1 2011-12-20 Tristan Gingold <gingold@adacore.com>
3 * config/alpha/alpha.c (alpha_start_function): Adjust condition to
4 create VMS trampoline entry point.
6 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
8 PR rtl-optimization/42839
9 * fwprop.c (forward_propagate_subreg): Skip the SIGN/ZERO_EXTEND
10 optimization if the source register is already extended.
12 2011-12-19 Richard Sandiford <rdsandiford@googlemail.com>
14 * lower-subreg.c (can_decompose_p): Check every word of a hard
17 2011-12-19 Sandra Loosemore <sandra@codesourcery.com>
18 Tom de Vries <tom@codesourcery.com>
21 * cse.c (find_comparison_args): Detect fixed point and
24 2011-12-19 Aldy Hernandez <aldyh@redhat.com>
27 * trans-mem.c (ipa_tm_create_version): Unset DECL_WEAK.
29 2011-12-19 Quentin Neill <quentin.neill@amd.com>
32 * config/i386/driver-i386.c (host_detect_local_cpu): Also check
33 family to distinguish PROCESSOR_ATHLON.
35 2011-12-19 Richard Guenther <rguenther@suse.de>
38 * streamer-hooks.h (struct streamer_hooks): Add second
39 ref_p parameter to write_tree.
40 (stream_write_tree): Adjust.
41 (stream_write_tree_shallow_non_ref): New define.
42 * lto-streamer.h (lto_output_tree): Adjust.
43 * lto-streamer-out.c (lto_output_tree): Likewise.
44 * tree-streamer-out.c (streamer_write_chain): Only
45 force the immediate tree to be streamed as non-reference.
47 2011-12-19 Martin Jambor <mjambor@suse.cz>
49 PR tree-optimization/51583
50 * tree-sra.c (load_assign_lhs_subreplacements): Call
51 force_gimple_operand_gsi when necessary also in case of no
52 corresponding replacement on the RHS.
54 2011-12-19 Jakub Jelinek <jakub@redhat.com>
56 * gimple.h (gimplify_seq_add_stmt): Rename to...
57 (gimple_seq_add_stmt_without_update): ... this.
58 * gimplify.c (gimplify_seq_add_stmt): Rename to...
59 (gimple_seq_add_stmt_without_update): ... this.
60 (gimplify_seq_add_stmt): New inline wrapper for it.
61 * tree-vect-patterns.c (append_pattern_def_seq): Use
62 gimple_seq_add_stmt_without_update instead of gimplify_seq_add_stmt.
64 PR tree-optimization/51596
65 * tree-cfg.c (replace_uses_by): Call gimple_purge_dead_eh_edges
69 PR tree-optimization/51606
70 * tree-vect-patterns.c (append_pattern_def_seq, new_pattern_def_seq):
72 (vect_recog_over_widening_pattern,
73 vect_recog_vector_vector_shift_pattern,
74 vect_recog_sdivmod_pow2_pattern, vect_recog_mixed_size_cond_pattern,
75 adjust_bool_pattern_cast, vect_recog_bool_pattern): Use them.
77 2011-12-19 Richard Guenther <rguenther@suse.de>
80 * tree.c (free_lang_data_in_type): Do not unlink TYPE_DECL
82 (find_decls_types_r): Walk TYPE_DECLs in TYPE_FIELDS.
83 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Do
84 not stream TREE_CHAIN.
85 (write_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
86 using streamer_write_chain.
87 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
88 Do not stream TREE_CHAIN.
89 (lto_input_ts_type_non_common_tree_pointers): Stream TYPE_FIELDS
90 using streamer_read_chain.
91 * gimple-streamer-in.c (input_gimple_stmt): Skip non-FIELD_DECLs.
92 * gimple.c (gimple_canonical_types_compatible_p): Properly
93 handle trailing non-FIELD_DECLs in TYPE_FIELDS.
95 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
97 * configure: Regenerate.
99 2011-12-19 Bernd Schmidt <bernds@codesourcery.com>
101 * emit-rtl.c (init_emit_once): Initialize const_tiny_rtx[3] for
102 partial integer modes.
104 2011-12-19 Andreas Schwab <schwab@linux-m68k.org>
107 * config/m68k/m68k.h (FL_CAS, TARGET_CAS): Define.
108 * config/m68k/m68k.c (FL_FOR_isa_20): Add FL_CAS.
109 * config/m68k/sync.md: Use TARGET_CAS instead of (TARGET_68020 ||
112 2011-12-18 Anatoly Sokolov <aesok@post.ru>
114 * config/ia64/ia64.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
115 LEGITIMATE_ADDRESS_REG, LEGITIMATE_ADDRESS_DISP,
116 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
117 * config/ia64/ia64.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
118 (ia64_reg_ok_for_base_p, ia64_legitimate_address_reg,
119 ia64_legitimate_address_disp, ia64_legitimate_address_p): New
122 2011-12-17 Tom de Vries <tom@codesourcery.com>
124 PR tree-optimization/51491
125 * tree-ssa-ccp.c (insert_clobber_before_stack_restore)
126 (gsi_prev_dom_bb_nondebug, insert_clobbers_for_var): New function.
127 (ccp_fold_stmt): Use insert_clobbers_for_var after a successful
128 fold_builtin_alloca_with_align.
129 (ccp_visit_stmt): Calculate and free dominator info.
131 2011-12-16 Eric Botcazou <ebotcazou@adacore.com>
133 * config/sparc/sparc.md (UNSPEC_FRAME_BLOCKAGE): New constant.
134 (frame_blockage): New expander.
135 (frame_blockage<P:mode>): New instruction.
136 * config/sparc/sparc.c (sparc_expand_prologue): When the sequence of
137 instructions establishing the frame isn't atomic, emit frame blockage.
139 2011-12-16 Tristan Gingold <gingold@adacore.com>
141 * config/alpha/vms.h (USE_TM_CLONE_REGISTRY): Define.
143 2011-12-16 Tristan Gingold <gingold@adacore.com>
145 * config/alpha/alpha.c (alpha_use_linkage): Follow transparent alias.
146 (alpha_write_one_linkage): Use assemble_name to emit linkage name.
148 2011-12-16 Tristan Gingold <gingold@adacore.com>
150 * config/vms/t-vms (vms.o, vms-c.o): Force output filename.
152 2011-12-16 Tristan Gingold <gingold@adacore.com>
154 * config/vms/vms.c (VMS_CRTL_GLOBAL): Define.
155 (vms_patch_builtins): Handle.
156 * config/vms/vms-crtlmap.map: Add an entry for environ.
158 2011-12-16 Jakub Jelinek <jakub@redhat.com>
161 * sel-sched-ir.c (create_copy_of_insn_rtx): Copy all notes
162 other than REG_EQUAL, REG_EQUIV and REG_LABEL_OPERAND.
164 PR tree-optimization/51576
165 * tree-cfg.c (replace_uses_by): Call maybe_clean_or_replace_eh_stmt
166 even if fold_stmt didn't change anything.
168 2011-12-16 Richard Guenther <rguenther@suse.de>
171 * dwarf2out.c (gen_type_die_with_usage): Use the context of
172 the TYPE_DECL as well if it is file-scope.
174 2011-12-15 DJ Delorie <dj@redhat.com>
176 * config/rl78/rl78.md (return): Rename to rl78_return.
177 * config/rl78/rl78.c (rl78_expand_epilogue): Use new name.
178 (rl78_expand_eh_epilogue): Use new name.
179 (rl78_calculate_death_notes): Likewise.
181 2011-12-15 Jakub Jelinek <jakub@redhat.com>
183 * tree-vectorizer.h (struct _stmt_vec_info): Remove pattern_def_stmt
184 field, add pattern_def_seq.
185 (STMT_VINFO_PATTERN_DEF_STMT): Remove.
186 (STMT_VINFO_PATTERN_DEF_SEQ): Define.
187 (NUM_PATTERNS): Bump to 10.
188 * tree-vect-loop.c (vect_determine_vectorization_factor,
189 vect_transform_loop): Adjust for pattern def changing from a single
190 gimple stmt to gimple_seq.
191 * tree-vect-stmts.c (vect_analyze_stmt, new_stmt_vec_info,
192 free_stmt_vec_info): Likewise.
193 * tree-vect-patterns.c (vect_recog_over_widening_pattern,
194 vect_recog_vector_vector_shift_pattern,
195 vect_recog_mixed_size_cond_pattern, adjust_bool_pattern_cast,
196 adjust_bool_pattern, vect_mark_pattern_stmts): Likewise.
197 (vect_recog_sdivmod_pow2_pattern): New function.
198 (vect_vect_recog_func_ptrs): Add it.
200 * config/i386/sse.md (vcond<V_256:mode><VI_256:mode>,
201 vcond<V_128:mode><VI124_128:mode>, vcond<VI8F_128:mode>v2di):
202 Use general_operand instead of nonimmediate_operand for
203 operand 5 and no predicate for operands 1 and 2.
204 * config/i386/i386.c (ix86_expand_int_vcond): Optimize
205 x < 0 ? -1 : 0 and x < 0 ? 1 : 0 into vector arithmetic
208 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
210 * config/avr/avr-protos.h (print_operand): Remove.
211 (print_operand_address): Remove.
212 * config/avr/avr.h (PRINT_OPERAND): Remove.
213 (PRINT_OPERAND_ADDRESS): Remove.
214 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
215 * config/avr/avr.c (TARGET_PRINT_OPERAND): New hook define.
216 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
217 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
218 (print_operand_address): Rename to...
219 (avr_print_operand_address): ...this and make static.
220 (print_operand): Rename to...
221 (avr_print_operand): ...this and make static.
222 (avr_print_operand_punct_valid_p): New static function.
224 2011-12-15 Andreas Tobler <andreast@fgznet.ch>
226 * config/i386/freebsd.h (TARGET_ASM_FILE_END): Define.
228 2011-12-15 Jakub Jelinek <jakub@redhat.com>
231 * c-parser.c (c_parser_omp_clause_num_threads,
232 c_parser_omp_clause_schedule): Call mark_exp_read.
234 2011-12-15 Romain Geissler <romain.geissler@gmail.com>
236 * builtins.def (BUILT_IN_STPNCPY_CHK): New definition.
237 * builtins.c (expand_builtin, fold_builtin_4, maybe_emit_chk_warning):
238 Add BUILT_IN_STPNCPY_CHK case.
239 * gimple-fold.c (gimple_fold_builtin): Likewise.
240 * tree-object-size.c (pass_through_call): Likewise.
241 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
242 call_may_clobber_ref_p_1): Likewise.
243 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
244 find_func_clobbers): Likewise.
245 * tree.h (fold_builtin_strncpy_chk): Rename to fold_builtin_stxncpy_chk
246 * builtins.c (fold_builtin_strncpy_chk): Likewise.
247 Rewrite stpncpy_chk calls to strncpy_chk calls if returned value is
250 2011-12-15 Richard Guenther <rguenther@suse.de>
253 * gimple.c (compare_type_names_p): Also compare the TREE_CODE.
254 (iterative_hash_name): Also hash the TREE_CODE.
255 (gimple_types_compatible_p_1): For types with a TYPE_DECL
256 name and a type DECL_CONTEXT recurse to that type.
257 (iterative_hash_gimple_type): Likewise.
259 2011-12-15 Iain Sandoe <iains@gcc.gnu.org>
261 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move update of
262 VRSave mask to save_world() when that is in use.
264 2011-12-15 Richard Guenther <rguenther@suse.de>
266 * lto-wrapper.c (run_gcc): In non-parallel mode remove
267 ltrans inputs immediately after processing them. In parallel
268 mode truncate the ltrans inputs in the make rule that processes
269 them if temporary files are not to be preserved.
271 2011-12-15 Anatoly Sokolov <aesok@post.ru>
273 * config/arm/arm.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
274 * config/arm/arm.c (arm_memory_move_cost, arm_register_move_cost):
276 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
278 2011-12-15 Richard Guenther <rguenther@suse.de>
281 * tree.h (REGISTER_DEFS_IN_THIS_STMT, NECESSARY,
282 STMT_IN_SSA_EDGE_WORKLIST): Remove no longer existing flag
284 (TREE_ASM_WRITTEN): Update documentation to mention its use
285 on TYPE_DECLs from debug info generation.
286 * tree-streamer-out.c (pack_ts_base_value_fields): Stream
287 TREE_ASM_WRITTEN as always zero for TYPE_DECLs, similar to
290 2011-12-15 Georg-Johann Lay <avr@gjlay.de>
293 * config/avr/avr.c (expand_epilogue): Don't build SUBREG of fp.
294 (avr_prologue_setup_frame): Ditto.
296 2011-12-15 Jakub Jelinek <jakub@redhat.com>
299 * tree-ssa-coalesce.c (coalesce_ssa_name): For !optimize, test
300 !DECL_IGNORED_P instead of !DECL_ARTIFICIAL.
302 2012-12-15 Richard Guenther <rguenther@suse.de>
306 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
311 * tree-streamer-out.c (streamer_write_chain): Stream DECL_EXTERNAL
312 VAR_DECLs and FUNCTION_DECLs locally.
314 2011-12-14 Richard Henderson <rth@redhat.com>
316 * config/arm/arm.md (*addsi3_compare0_scratch): Set predicable.
317 (*compare_negsi_si, *compare_addsi2_op0): Likewise.
318 (*compare_addsi2_op1, *zeroextractsi_compare0_scratch): Likewise.
319 (*compareqi_eq0, *arm_cmpsi_insn, *arm_cmpsi_negshiftsi_si): Likewise.
321 2011-12-14 Richard Guenther <rguenther@suse.de>
323 * tree-cfg.c (replace_uses_by): Fixup TREE_CONSTANT for
324 propagating all kinds of constants.
326 2011-12-14 Richard Guenther <rguenther@suse.de>
329 * lto-streamer-in.c (lto_read_body): Fixup local types
330 TYPE_CANONICAL and variant chain.
332 2011-12-14 Richard Guenther <rguenther@suse.de>
334 * tree.c (free_lang_data_in_type): Do not clear fields
335 dependent on debuginfo level setting.
336 (find_decls_types_r): Use TYPE_STUB_DECL rathern than TREE_CHAIN.
337 * tree.h (TYPE_STUB_DECL): Properly check that we access a type.
339 2011-12-14 Georg-Johann Lay <avr@gjlay.de>
342 * config/avr/avr.md (mulpsi3): New expander.
343 (*umulqihipsi3, *umulhiqipsi3): New insns.
344 (*mulsqipsi3.libgcc, *mulpsi3.libgcc): New insns.
345 (mulsqipsi3, *mulpsi3): New insn-and-splits.
346 (ashlpsi3): Turn to expander. Move insn code to...
347 (*ashlpsi3): ...this new insn.
349 2011-12-14 Richard Guenther <rguenther@suse.de>
351 * tree-cfg.c (replace_uses_by): Only mark blocks altered
352 that will make a difference. Only recompute ADDR_EXPR
353 invariantness if it could possibly have changed. Do so
354 before folding the statement.
356 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
358 * lto-streamer-out.c (write_symbol): Use proper 64-bit host type.
359 * lto-cgraph.c (input_cgraph_opt_section): Use 'int' for offsets.
360 * lto-streamer-in.c (lto_read_body): Likewise.
361 (lto_input_toplevel_asms): Likewise.
362 * lto-section-in.c (lto_create_simple_input_block): Likewise.
363 * ipa-inline-analysis.c (inline_read_section): Likewise.
364 * ipa-prop.c (ipa_prop_read_section): Likewise.
366 * df.h (DF_NOTE): Fix typo in comment.
368 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
370 * trans-mem.c (ipa_tm_create_version_alias): Set DECL_CONTEXT and
373 2011-12-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
375 * regmove.c (fixup_match_2): Only access call_used_regs with hard regs.
377 2011-12-13 Andrew Pinski <apinski@cavium.com>
378 Adam Nemet <anemet@caviumnetworks.com>
380 * config/mips/mips-cpus.def: Add Octeon2.
381 * config/mips/mips-tables.opt: Regenerate.
382 * config/mips/mips.md (define_attr "cpu"): Add Octeon2.
383 * config/mips/driver-native.c (host_detect_local_cpu): Support Octeon2.
384 * config/mips/octeon.md (octeon_arith): Add Octeon2.
385 (octeon_condmove): Likewise.
386 (octeon_load): Rename to ..
387 (octeon_load_o1): this.
388 (octeon_load_o2): New reserve.
389 (octeon_cop_o2): New reserve.
390 (octeon_store): Match Octeon2 also.
391 (octeon_brj): Rename to ..
392 (octeon_brj_o1): this.
393 (octeon_brj_o2): New reserve.
394 (octeon_imul3): Rename to ...
395 (octeon_imul3_o1): this.
396 (octeon_imul3_o2): New reserve.
397 (octeon_imul): Rename to ...
398 (octeon_imul_o1): this.
399 (octeon_imul_o2): New reserve.
400 (octeon_mfhilo): Rename to ...
401 (octeon_mfhilo_o1): This.
402 (octeon_mfhilo_o2): New reserve.
403 (octeon_imadd): Rename to ...
404 (octeon_imadd_o1): this.
405 (octeon_imadd_o2): New reserve.
406 (octeon_idiv): Rename to ..
407 (octeon_idiv_o1): This.
408 (octeon_idiv_o2_si): New reserve.
409 (octeon_idiv_o2_di): Likewise.
410 (octeon_unknown): Match Octeon2 also.
411 * config/mips/mips.c (mips_rtx_cost_data): Add Octeon2 cost data.
412 (mips_issue_rate): Octeon2 can issue 2 at a time.
413 * config/mips/mips.h (TARGET_OCTEON): Match Octeon2 also.
414 (TARGET_OCTEON2): New define.
415 (TUNE_OCTEON): Match Octeon2 also.
417 2011-12-13 Richard Henderson <rth@redhat.com>
419 * config/sparc/tso.h: New file.
420 * config.gcc (sparc-*-linux*, sparc*-*-solaris2*): Use it.
421 * config/sparc/sparc.c (sparc_option_override): Honor
422 SUBTARGET_DEFAULT_MEMORY_MODEL.
423 * config/sparc/sparc.h (SUBTARGET_DEFAULT_MEMORY_MODEL): New.
425 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
428 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
429 (diagnose_tm_1): Same.
430 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
431 (ipa_tm_scan_irr_function): Return gracefully when no
432 DECL_STRUCT_FUNCTION.
433 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
435 2011-12-13 Martin Jambor <mjambor@suse.cz>
438 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
439 sub-accesses of scalar accesses.
441 2011-12-13 Martin Jambor <mjambor@suse.cz>
443 PR tree-optimization/51362
444 * ipa-cp.c (estimate_local_effects): When estimated size of a
445 specialized clone is zero, bump it to one.
447 2011-12-13 Richard Guenther <rguenther@suse.de>
450 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
451 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
452 Stream DECL_ORIGINAL_TYPE.
453 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
456 2011-12-13 Jakub Jelinek <jakub@redhat.com>
459 2011-12-12 Jakub Jelinek <jakub@redhat.com>
461 PR tree-optimization/51481
462 * gimple-fold.c (gimple_fold_call): Call
463 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
464 edges, but gimple_fold_builtin result can't throw.
466 2011-12-13 Jakub Jelinek <jakub@redhat.com>
467 Michael Matz <matz@suse.de>
469 PR tree-optimization/51117
470 * tree-eh.c (sink_clobbers): New function.
471 (execute_lower_eh_dispatch): Call it for BBs ending with
472 internally throwing RESX.
473 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
474 at the first real instruction.
476 2011-12-13 Tristan Gingold <gingold@adacore.com>
478 * final.c (final_scan_insn): Guard the call to begin_epilogue
481 2011-12-13 Tristan Gingold <gingold@adacore.com>
483 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
484 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
485 (vmsdbgout_begin_epilogue): Likewise.
486 (vmsdbgout_end_epilogue): Likewise.
487 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
489 2011-12-13 Richard Guenther <rguenther@suse.de>
492 * tree-cfg.c (replace_uses_by): Pass proper arguments to
493 maybe_clean_or_replace_eh_stmt.
495 2011-12-13 Richard Guenther <rguenther@suse.de>
497 PR tree-optimization/51519
498 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
499 branch probability case as well.
501 2011-12-13 Revital Eres <revital.eres@linaro.org>
503 * modulo-sched.c (mark_loop_unsched): Free bbs.
505 2011-12-12 Jakub Jelinek <jakub@redhat.com>
507 PR rtl-optimization/51495
508 * function.c (thread_prologue_and_epilogue_insns): Don't add
509 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
510 from basic blocks not needing prologue.
512 PR tree-optimization/51481
513 * gimple-fold.c (gimple_fold_call): Call
514 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
515 edges, but gimple_fold_builtin result can't throw.
517 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
519 PR rtl-optimization/21617
520 * ira-color.c (bucket_allocno_compare_func): Don't compare
521 allocno classes. Compare number of hard registers needed.
523 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
525 PR tree-optimization/50569
526 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
527 in the expression of MODEL instead of just the last one.
529 2011-12-12 Jakub Jelinek <jakub@redhat.com>
532 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
533 VEC_safe_grow_cleared if idx is smaller than VEC_length.
535 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
538 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
539 instead of force_reg. Do nothing if the address is already a
540 non-virtual pseudo register.
542 2011-12-12 Torvald Riegel <triegel@redhat.com>
544 * gimplify.c (voidify_wrapper_expr): Add default handling for
547 2011-12-12 Torvald Riegel <triegel@redhat.com>
549 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
552 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
554 * config/darwin-sections.def (zobj_const_data_section): Fix over-
557 2011-12-11 Richard Henderson <rth@redhat.com>
559 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
560 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
562 2011-12-11 Jakub Jelinek <jakub@redhat.com>
564 PR tree-optimization/51485
565 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
568 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
570 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove edge.
572 2011-12-10 Richard Henderson <rth@redhat.com>
574 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
575 vec_select + vec_concat.
576 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
577 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
578 (vec_perm_constv16qi): New.
579 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
580 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
581 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
582 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
583 vec_select + vec_concat.
584 (paired_merge10, paired_merge01, paired_merge11): Likewise.
585 (vec_perm_constv2sf): New.
586 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
587 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
588 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
589 vec_select + vec_concat.
590 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
591 (vec_perm_constv2si): New.
592 * config/rs6000/vector.md (vec_interleave_highv4sf,
593 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
594 vec_interleave_low<VEC_64>): Remove.
595 * config/rs6000/vsx.md (VS_double): New mode attribute.
596 (UNSPEC_VSX_XXPERMDI): Remove.
597 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
598 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
599 (vsx_xxpermdi_<VSX_L>): Change to expander.
600 (vec_perm_const<VSX_D>): New.
601 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
602 * config/rs6000/predicates.md (const_0_to_1_operand): New.
603 (const_2_to_3_operand): New.
604 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
605 (altivec_expand_vec_perm_const): New.
606 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
607 (rs6000_vectorize_vec_perm_const_ok): New.
608 (rs6000_do_expand_vec_perm): New.
609 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
610 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
611 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
612 * config/rs6000/rs6000-protos.h: Update.
614 2011-12-10 Richard Henderson <rth@redhat.com>
616 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
617 CONST_INT to expand_vec_perm as the selector.
618 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
620 2011-12-10 Richard Henderson <rth@redhat.com>
622 * genmodes.c (struct mode_data): Remove wider_2x member.
623 (blank_mode): Adjust initializer.
624 (calc_wider_mode): Use XALLOCAVEC.
625 (emit_move_wider): Select double-width same-element vectors for
627 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
628 * config/i386/i386.c (doublesize_vector_mode): Remove.
629 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
631 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
633 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
634 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
635 (USE_STORE_POST_DECREMENT): Likewise.
637 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
639 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
640 (DWARF_FRAME_RETURN_COLUMN): New macro.
642 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
643 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
644 Split "timer" value into "timer0" and "timer1".
645 Handle page_miss, message and wand. Don't handle static_flag.
647 (epiphany_start_function): New function.
648 (epiphany_compute_function_type): Split "timer" value into "timer0"
649 and "timer1". Handle page_miss, message and wand.
650 Don't handle static_flag.
651 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
653 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
654 (enum epiphany_function_type):
655 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
656 and EPIPHANY_FUNCTION_TIMER1.
657 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
658 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
659 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
661 2011-12-10 Nathan Sidwell <nathan@acm.org>
663 PR gcov-profile/51449
664 * coverage.c (coverage_end_function): Always process the coverage
667 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
670 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
671 attribute unless language has support for TM.
672 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
673 the absence of TM builtins.
675 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
677 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
678 Also check the TYPE_MODE to recognize useless pointer conversions.
680 2011-12-09 Jakub Jelinek <jakub@redhat.com>
682 PR tree-optimization/51117
683 * tree-eh.c (optimize_clobbers): Don't remove just one
684 clobber, but all consecutive clobbers before RESX.
685 Use gimple_clobber_p predicate.
687 2011-12-09 Michael Meissner <meissner@the-meissners.org>
689 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
690 expand_call to return a valid funciton instead of return
691 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
692 (altivec_expand_ld_builtin): Ditto.
693 (rs6000_inner_target_options): If VSX is selected as a target
694 attribute or pragma, enable ALTIVEC also.
695 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
696 to do all of the standard processing when switching options,
697 including redefining appropriate macros.
699 PR rtl-optimization/51469
700 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
701 indirect function, mark the symbol as non-local.
703 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
706 * Makefile.in (errors.o): Restored.
708 2011-12-09 Richard Guenther <rguenther@suse.de>
711 * tree.c (free_lang_data_in_decl): Remove freeing conditional
714 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
717 * emit-rtl.c (set_dst_reg_note): New function.
718 * rtl.h (set_dst_reg_note): Declare.
719 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
720 (emit_libcall_block, expand_fix): Likewise.
721 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
722 * expmed.c (expand_mult_const, expand_divmod): Likewise.
723 * reload1.c (gen_reload): Likewise.
725 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
726 * expmed.c (expand_divmod): Likewise.
727 * combine.c (simplify_if_then_else): Likewise.
729 2011-12-09 Kai Tietz <ktietz@redhat.com>
731 * ira-color.c (print_hard_regs_subforest): Use
732 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
733 (allocno_hard_regs): Change type of cost member to HOST_WIDEST_INT.
734 (add_allocno_hard_regs): Change type of argument cost
736 * ira-conflict.c (build_conflict_bit_table): Replace use
737 of long-long by HOST_WIDEST_INT.
739 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
742 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
743 zero_extract:QIHI instead of zero_extract:HI.
745 2011-12-09 Jakub Jelinek <jakub@redhat.com>
746 Andrew Pinski <apinski@cavium.com>
748 PR tree-optimization/51117
749 * tree-eh.c (optimize_clobbers): New function.
750 (execute_lower_eh_dispatch): Call it.
752 2011-12-09 Richard Guenther <rguenther@suse.de>
754 PR tree-optimization/51482
755 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
756 Make sure to only create REAL_TYPE and INTEGER_TYPE component vectors.
758 2011-12-09 Kai Tietz <ktietz@redhat.com>
760 * implicit-zee.c (num_realized): Change type to long.
761 (num_ze_opportunities): Likewise.
763 2011-12-08 Andrew Pinski <apinski@cavium.com>
765 * config/mips/mips-cpus.def (octeon+): New CPU.
766 * config/mips/mips-tables.opt: Regenerate.
767 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
769 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
772 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
773 (struct hashable_expr): Add struct phi field.
774 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
775 (hashable_expr_equal_p): Handle phis.
776 (iterative_hash_hashable_expr): Likewise.
777 (print_expr_hash_elt): Likewise.
778 (free_expr_hash_elt): Likewise.
779 (dom_opt_enter_block): Create equivalences from redundant phis.
780 (eliminate_redundant_computations): Handle redundant phis.
781 (lookup_avail_expr): Handle phis.
783 2011-12-08 Jakub Jelinek <jakub@redhat.com>
785 PR tree-optimization/51466
786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
789 2011-12-08 Richard Guenther <rguenther@suse.de>
791 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
792 volatile when processing operands of an ADDR_EXPR.
793 (get_indirect_ref_operands): Likewise.
794 (get_tmr_operands): Likewise.
795 (get_expr_operands): Likewise.
797 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
800 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
801 the literal pool as jump insn.
803 2011-12-08 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/49772
806 * tree-inline.c (optimize_inline_calls): Remove bail out on errors.
808 2011-12-08 Richard Guenther <rguenther@suse.de>
811 * lto-streamer-out.c (produce_symtab): Remove asserts.
813 2011-12-08 Richard Guenther <rguenther@suse.de>
816 * lto-streamer-out.c (tree_is_indexable): Localize variably
817 modified types and their FIELD_DECLs.
819 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
821 PR tree-optimization/51315
822 * tree.h (get_object_or_type_alignment): Declare.
823 * expr.c (get_object_or_type_alignment): Move to...
824 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
825 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
826 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
827 MEM_REFs and use get_object_or_type_alignment for them.
828 (build_accesses_from_assign): Adjust for above change.
829 (access_precludes_ipa_sra_p): Likewise.
831 2011-12-08 Richard Guenther <rguenther@suse.de>
834 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
837 2011-12-07 Andrew Pinski <apinski@cavium.com>
840 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
843 2011-12-07 Richard Guenther <rguenther@suse.de>
845 PR tree-optimization/50823
846 * ipa-inline.c (edge_badness): Do not account for the number of
849 2011-12-07 Martin Jambor <mjambor@suse.cz>
851 PR tree-optimization/50744
852 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
853 compute evaluation in HOST_WIDEST_INT.
854 (safe_add): New function
855 (propagate_effects): Use safe_add to accumulate effects.
857 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
859 * config/rs6000/rtems.h: Switch to using global_options_set
860 in SUBSUBTARGET_OVERRIDE_OPTIONS.
862 2011-12-06 David S. Miller <davem@davemloft.net>
864 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
866 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
868 * config/avr/avr.c (avr_file_start): Fix missing ,
870 2011-12-06 Jakub Jelinek <jakub@redhat.com>
873 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
876 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
878 Forward-port from gcc-4_6-branch r181936 2011-12-02.
879 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
880 AT86RF401 have a 16-bit SP (their manual is bogus).
882 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
884 Forward-port from gcc-4_6-branch r181936 2011-12-02.
887 * config/avr/avr.md (movhi_sp_r): Set insn condition to
889 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
890 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
891 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
893 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
897 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
898 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
899 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
900 (avr_addrspace_t): New typedef.
901 (avr_addrspace): New declaration.
902 * config/avr/avr-c.c (avr_toupper): New static function.
903 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
904 avr_addrspace to get address space information.
905 * config/avr/avr.c (avr_addrspace): New variable.
906 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
907 avr_asm_named_section, avr_section_type_flags,
908 avr_asm_select_section, avr_addr_space_address_mode,
909 avr_addr_space_convert, avr_emit_movmemhi): Use it.
910 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
911 (avr_pgm_segment): Remove.
913 2011-12-06 Richard Guenther <rguenther@suse.de>
916 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
917 quirk adjustjment ...
918 * passes.c (rest_of_decl_compilation): ... here.
920 2011-12-06 Richard Guenther <rguenther@suse.de>
923 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard vdef check
924 for the fact we do not have virtual operands when not optimizing.
926 2011-12-06 Richard Guenther <rguenther@suse.de>
928 PR tree-optimization/51245
929 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
931 (vn_reference_lookup_3): Use it. Properly valueize all refs we create.
933 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
935 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
938 2011-12-06 Richard Guenther <rguenther@suse.de>
940 PR tree-optimization/51363
941 * gimple.c (gimple_rhs_has_side_effects): Remove.
942 * gimple.h (gimple_rhs_has_side_effects): Likewise.
943 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
945 2011-12-06 Alan Modra <amodra@gmail.com>
948 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
949 Do not mark r11 setup as frame-related. Pass correct offset to
950 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
951 arguments. Correct sp_offset. Remove "offset" fudge from
952 in-line rs6000_frame_related call. Rename misleading variable.
953 Fix comments and whitespace. Tidy some expressions.
954 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
955 to r11 in out-of-line case. Correct sp_offset. Pass correct
956 offset to rs6000_emit_savres_rtx. Rename misleading variable.
957 Fix comments and whitespace. Tidy some expressions.
958 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
959 adjustment when !saving_GPRs_inline. Correct register mode
960 used in address calcs.
961 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
962 !restoring_GPRs_inline.
964 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
966 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
967 formatting character for vmov.f64 case.
969 2011-12-05 Jakub Jelinek <jakub@redhat.com>
971 PR tree-optimization/51396
972 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
973 if MUL_RESULT has zero uses.
976 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
977 for debug info if scope is file_scope.
980 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
981 relayout_decl instead of layout_decl.
983 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
985 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
986 if there is in epilogue.
988 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
990 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
991 to emit_library_call_value.
992 (expand_atomic_compare_and_swap): Likewise.
994 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
997 * ira-int.h (struct ira_object): Remove add_data.
998 (OBJECT_ADD_DATA): Remove.
1000 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
1003 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
1004 allocno_hard_regs_t, allocno_hard_regs.
1005 (object_hard_regs_node_t, object_hard_regs_node): Rename to
1006 allocno_hard_regs_node_t and allocno_hard_regs_node.
1007 (struct allocno_color_data): Add new member last_process. Move
1008 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
1009 from object_color_data.
1010 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA): Remove.
1011 (curr_allocno_process): New static variable.
1012 (object_hard_regs_eq, object_hard_regs_htab): Rename to
1013 allocno_hard_regs_eq and allocno_hard_regs_htab.
1014 (init_object_hard_regs, finish_object_hard_regs): Rename to
1015 init_allocno_hard_regs and finish_allocno_hard_regs.
1016 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
1017 allocno_hard_regs_compare and allocno_hard_regs_node_t.
1018 (create_new_object_hard_regs_node): Rename to
1019 create_new_allocno_hard_regs_node.
1020 (add_new_object_hard_regs_node_to_forest): Rename to
1021 add_new_allocno_hard_regs_node_to_forest.
1022 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
1023 Rename to add_allocno_hard_regs_to_forest and
1024 collect_allocno_hard_regs_cover.
1025 (setup_object_hard_regs_nodes_parent): Rename to
1026 setup_allocno_hard_regs_nodes_parent.
1027 (remove_unused_object_hard_regs_nodes): Rename to
1028 remove_unused_allocno_hard_regs_nodes.
1029 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
1030 Rename to enumerate_allocno_hard_regs_nodes and
1031 allocno_hard_regs_nodes_num.
1032 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
1033 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
1034 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
1035 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
1036 (object_hard_regs_subnode_index): Rename to
1037 allocno_hard_regs_subnode_index.
1038 (setup_object_hard_regs_subnode_index): Rename to
1039 setup_allocno_hard_regs_subnode_index.
1040 (get_object_hard_regs_subnodes_num): Rename to
1041 get_allocno_hard_regs_subnodes_num.
1042 (form_object_hard_regs_nodes_forest): Rename to
1043 form_allocno_hard_regs_nodes_forest.
1044 (finish_object_hard_regs_nodes_tree): Rename to
1045 form_allocno_hard_regs_nodes_forest
1046 (finish_object_hard_regs_nodes_forest): Rename to
1047 finish_allocno_hard_regs_nodes_forest.
1048 (setup_left_conflict_sizes_p): Use allocno data instead of object ones.
1049 Process conflict allocnos once.
1050 (update_left_conflict_sizes_p): Use allocno data instead of object
1051 ones. Change prototype signature.
1052 (empty_profitable_hard_regs): Use allocno data instead of object ones.
1053 (setup_profitable_hard_regs): Ditto.
1054 (get_conflict_profitable_regs): Rename to
1055 get_conflict_and_start_profitable_regs. Use allocno data for
1056 profitable regs calculation.
1057 (check_hard_reg_p): Change prototype signature. Check profitable
1058 regs for allocno not the objects.
1059 (assign_hard_reg): Process conflict allocnos only once for
1060 updating conflict costs.
1061 (setup_allocno_available_regs_num): Use allocno data instead of
1062 object ones. Modify debug output.
1063 (color_pass): Remove initialization and finalization of object
1066 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
1069 * config/arm/arm.md (*minmax_arithsi): Always require the else
1070 clause in the MINUS case.
1072 2011-12-05 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/50904
1075 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
1076 (MEM_ANALYZABLE): New.
1077 (memory_references): Remove clobbered_vops and vop_ref_map
1078 members, add all_refs_stored_in_loop member.
1079 (memref_free): Adjust.
1080 (mem_ref_alloc): Likewise.
1081 (gather_mem_refs_stmt): Do not record clobbers, instead
1082 record refs for unanalyzable stmts.
1083 (gather_mem_refs_in_loops): Do not propagate clobbers.
1084 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
1085 record_vop_access, get_vop_accesses, get_vop_stores,
1086 add_vop_ref_mapping): Remove.
1087 (create_vop_ref_mapping_loop): Adjust to simply record all stores.
1088 (analyze_memory_references): Adjust.
1089 (refs_independent_p): Check for not analyzable refs.
1090 (can_sm_ref_p): Likewise.
1091 (ref_indep_loop_p_1): Simplify.
1092 (tree_ssa_lim_finalize): Adjust.
1094 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
1095 rather than magic constants. Assign zero cost to PAREN_EXPR
1096 and SSA_NAME copies. Assign cost proportional to the vector
1097 size for vector constructors.
1099 2011-12-05 Richard Guenther <rguenther@suse.de>
1101 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
1102 * tree-ssa-alias.c (ao_ref_init): Initialize it.
1103 (ao_ref_init_from_ptr_and_size): Likewise.
1104 (refs_may_alias_p_1): Two volatile accesses conflict.
1105 (ref_maybe_used_by_call_p_1): Likewise.
1106 (call_may_clobber_ref_p_1): Likewise.
1107 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
1110 2011-12-05 Richard Guenther <rguenther@suse.de>
1112 * tree-ssa.c (verify_ssa): Verify SSA names in the loop over all SSA
1113 names. Remove SSA operand checking, call verify_ssa_operands.
1114 * tree-ssa-operands.h (verify_ssa_operands): Declare.
1115 * tree-ssa-operands.c (verify_ssa_operands): New function.
1117 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1119 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
1120 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
1121 * config/arm/constraints.md ("Dt"): New constraint.
1122 * config/arm/predicates.md
1123 (const_double_vcvt_power_of_two_reciprocal): New.
1124 * config/arm/vfp.md (FCVTI32typename): New.
1125 (FCVT): New iterator.
1126 (*combine_vcvt_f32_<FCVTI32typename>): New.
1127 (*combine_vcvt_f64_<FCVTI32typename>): New.
1129 2011-12-05 Richard Guenther <rguenther@suse.de>
1131 * cgraph.c (cgraph_create_edge_1): Initialize
1132 call_stmt_cannot_inline_p from the stmt if possible.
1133 (cgraph_make_edge_direct): Likewise.
1134 * gimple-streamer-in.c (input_gimple_stmt): Do not
1135 call gimple_call_set_cannot_inline.
1136 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift values.
1137 (gimple_call_set_cannot_inline): Remove.
1138 (gimple_call_cannot_inline_p): Likewise.
1139 * ipa-inline-analysis.c (initialize_inline_failed): Look
1140 at the edge call_stmt_cannot_inline_p flag.
1141 * ipa-inline.c (can_inline_edge_p): Likewise.
1142 (early_inliner): Only update the edge flag.
1143 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
1144 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
1145 * cgraphunit.c (assemble_thunk): Likewise.
1146 * gimple-fold.c (gimple_fold_call): Likewise.
1148 * tree.h (CALL_CANNOT_INLINE_P): Remove.
1149 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
1150 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
1151 alloca calls inline.
1152 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
1153 * gimple.c (gimple_build_call_from_tree): Do not read
1154 CALL_CANNOT_INLINE_P.
1155 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
1157 2011-12-05 Jakub Jelinek <jakub@redhat.com>
1158 Eric Botcazou <ebotcazou@adacore.com>
1162 * calls.c (internal_arg_pointer_exp_state): New variable.
1163 (internal_arg_pointer_based_exp_1,
1164 internal_arg_pointer_exp_scan): New functions.
1165 (internal_arg_pointer_based_exp): New function.
1166 (mem_overlaps_already_clobbered_arg_p): Use it.
1167 (expand_call): Free internal_arg_pointer_exp_state.cache vector
1168 and clear internal_arg_pointer_exp_state.scan_start.
1170 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
1172 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
1173 * config/sh/sync.md: New file.
1174 * config/sh/sh.md: Include sync.md.
1175 * config/sh/sh.opt (msoft-atomic): New option.
1176 * doc/invoke.texi (SH Options): Document it.
1178 2011-12-04 Nathan Sidwell <nathan@acm.org>
1180 * gcov-io.h (struct gcov_info): Replace trailing array with
1182 * profile.c (branch_prob): Only call renamed
1183 coverage_begin_function once.
1184 * coverage.h (coverage_begin_output): Rename to ...
1185 (coverage_begin_function): ... here.
1186 * coverage.c (struct function_list): Rename to ...
1187 (struct coverage_data): ... this. Update all uses.
1188 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New globals.
1189 (bbg_file_opened, bbg_function_announced): Remove.
1190 (get_coverage_counts): Adjust message.
1191 (coverage_begin_ouput): Rename to ...
1192 (coverage_begin_function): ... here. Move file opening to
1193 coverage_init. Adjust for being called only once.
1194 (coverage_end_function): Remove bbg file and inhibit further
1195 output here on error.
1196 (build_info_type): Adjust for change to pointer to array.
1197 (build_info): Receive array of function pointers and adjust.
1198 (create_coverage): Break into ...
1199 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
1200 ... these, and adjust.
1201 (coverage_init): Open the notes file here. Tidy.
1202 (coverage_finish): Call coverage_obj_init etc.
1204 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
1207 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
1208 phi nodes for outer loop in case of double reduction.
1210 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
1213 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
1214 parameter as long long.
1216 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
1219 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
1220 in the external names.
1222 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
1224 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
1225 non-PIC code when targeting 10.7 or later.
1227 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
1229 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
1231 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
1232 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
1234 2011-12-03 Jakub Jelinek <jakub@redhat.com>
1236 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
1237 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
1238 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
1239 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
1240 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
1241 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
1244 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
1245 vars that aren't referenced.
1246 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
1247 of unreferenced local vars.
1248 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
1249 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
1251 2011-12-03 Anatoly Sokolov <aesok@post.ru>
1253 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
1254 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
1255 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1256 (arm_libcall_value_1, arm_function_value_regno_p): New function.
1257 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
1258 (aapcs_libcall_value): Make static.
1259 (arm_libcall_value): Add static qualifier.
1261 2011-12-02 Jakub Jelinek <jakub@redhat.com>
1264 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
1265 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
1266 permutation instead of extract even permutation.
1268 2011-12-02 Nathan Sidwell <nathan@acm.org>
1270 * gcov.c (struct arc_info): Add is_throw field.
1271 (struct (block_info): Add exceptional field, reduce flags size to
1273 (struct function_info): Add has_catch field.
1274 (struct line_info): Add unexceptional field.
1275 (process_file): Call find_exception_blocks if necessary.
1276 (read_graph_file): Adjust. Note if an exceptional edge is seen.
1277 (find_exception_blocks): New.
1278 (add_line_counts): Set line's unexceptional flag if not exceptional.
1279 (output_branch_count): Note exceptional arcs, lines and blocks.
1280 * gcov-dump.c (tag_arcs): Decode arc flags.
1281 * doc/gcov.texi: Document '=====' lines.
1283 2011-12-02 Anatoly Sokolov <aesok@post.ru>
1285 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
1286 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
1287 * config/ia64/ia64-protos.h (ia64_print_operand,
1288 ia64_print_operand_address): Remove.
1289 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
1290 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
1292 (ia64_print_operand_punct_valid_p): New function.
1293 (ia64_print_operand, ia64_print_operand_address): Make static.
1295 2011-12-02 Michael Meissner <meissner@the-meissners.org>
1298 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
1299 figure out the function's attributes.
1300 (struct builtin_description): Mark mask field as const since we no
1301 longer need to modify it for SPE and PAIRED builtins.
1303 2011-12-02 Joseph Myers <joseph@codesourcery.com>
1307 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
1310 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
1311 zero extend count after the correction to it is done.
1312 (doloop_optimize): Update call to doloop_modify, don't zero extend
1315 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1318 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
1320 (doloop_optimize): Update call to doloop_modify.
1322 2011-12-02 Richard Guenther <rguenther@suse.de>
1325 * ipa.c (varpool_externally_visible_p): Register variables
1326 are always externally visible.
1328 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
1330 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
1333 2011-12-02 Martin Jambor <mjambor@suse.cz>
1335 PR tree-optimization/50622
1336 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
1337 if both lacc and racc are grp_partial_lhs.
1339 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
1342 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
1344 (shl_sext_kind): Likewise.
1345 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
1346 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
1347 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
1348 (ashlsi3): Likewise.
1349 (ashrsi3_d): Likewise.
1350 (lshrsi3_d): Likewise.
1351 (lshrsi3): Likewise.
1353 2011-12-01 Diego Novillo <dnovillo@google.com>
1356 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
1357 use the statement's inline indicator instead of E's.
1358 Remove consistency check.
1360 2011-12-01 Diego Novillo <dnovillo@google.com>
1365 2011-11-29 Diego Novillo <dnovillo@google.com>
1367 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1368 Update field call_stmt_cannot_inline_p from call
1369 graph edge, if needed.
1370 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1372 2011-12-01 Nathan Sidwell <nathan@acm.org>
1374 PR gcov-profile/51113
1375 * coverage.c (build_var): Keep coverage variables static.
1377 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1379 PR tree-optimization/51356
1380 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
1381 vectype doesn't have VECTOR_MODE_P.
1384 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
1385 as unnecessary a store to a variable with gimple reg type.
1386 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
1387 on local unreferenced variables.
1388 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
1389 for !target_for_debug_bind variables.
1391 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
1394 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
1395 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
1396 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
1398 2011-12-01 Andrew Pinski <apinski@cavium.com>
1401 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
1404 2011-12-01 Jakub Jelinek <jakub@redhat.com>
1406 PR tree-optimization/51246
1407 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
1409 PR rtl-optimization/51014
1410 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
1411 both from bb and orig_bb.
1413 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1415 PR tree-optimization/50802
1416 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1417 considering what happens to ranges during sign changes and/or
1418 intermediate narrowing conversions.
1420 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1423 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1424 (in_nullified_branch_delay): Likewise.
1425 (in_call_delay): Likewise.
1427 2011-11-30 Richard Henderson <rth@redhat.com>
1429 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1430 boolean return is true.
1432 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1434 PR rtl-optimization/51044
1435 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1436 rather than just insn body.
1439 * function.c (thread_prologue_and_epilogue_insns): If
1440 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1444 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1445 avoid creating duplicate edges here.
1446 (cleanup_empty_eh_unsplit): And remove it in the caller.
1448 2011-11-30 Andrew Pinski <apinski@cavium.com>
1451 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1452 before looking at the main variant.
1454 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1456 PR rtl-optimization/48721
1457 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1458 reg_pending_barrier to TRUE_BARRIER.
1460 PR rtl-optimization/48721
1461 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1462 block after BARRIER if insn is followed by it.
1464 2011-11-30 Richard Henderson <rth@redhat.com>
1466 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1467 * config/sparc/sparc.opt (mmemory-model=): New option.
1468 * doc/invoke.texi (Sparc Options): Document it.
1469 * config/sparc/sparc.c (sparc_option_override): Provide default
1470 for sparc_memory_model.
1471 (sparc_emit_membar_for_model): Omit barrier combinations that are
1472 implied by the memory model.
1474 2011-11-30 Richard Henderson <rth@redhat.com>
1476 * config/sparc/sync.md (I124MODE): New mode iterator.
1477 (memory_barrier): Remove.
1478 (atomic_exchangesi): New.
1479 (swapsi): Rename from *swapsi.
1480 (atomic_test_and_set<I124MODE>): New.
1481 (ldstubqi): Rename from *ldstubqi, merge with expander.
1482 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1483 (sync_lock_test_and_setsi): Remove.
1484 (sync_lock_test_and_set<I12MODE>): Remove.
1486 2011-11-30 Richard Henderson <rth@redhat.com>
1488 * config/sparc/constraints.md ("w"): New.
1489 * config/sparc/predicates.md (mem_noofs_operand): New.
1490 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1491 Generate the boolean result of the atomic_compare_exchange.
1492 (sparc_expand_compare_and_swap): New.
1493 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1494 (atomic_compare_and_swap<I48MODE>_1): Rename from
1495 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1496 (*atomic_compare_and_swapdi_v8plus): Rename from
1497 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1498 (sync_compare_and_swap<I12MODE>): Remove.
1499 (sync_compare_and_swap<I48MODE>): Remove.
1501 2011-11-30 Richard Henderson <rth@redhat.com>
1503 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1504 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1505 * config/sparc/sync.md (atomic_load<I>): New.
1506 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1508 2011-11-30 Richard Henderson <rth@redhat.com>
1510 * config/sparc/predicates.md (zero_or_v7_operand): New.
1511 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1512 * config/sparc/sparc-protos.h: Update.
1513 * config/sparc/sync.md (mem_thread_fence): New.
1514 (memory_barrier): Use sparc_emit_membar_for_model.
1515 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1516 (*membar_v8): Accept and ignore the membar mask.
1517 (*membar): Accept and print the membar mask.
1519 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1521 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1522 * config/arm/arm.md (mul64): New attribute.
1523 (generic_sched): Cortex-A15 is not scheduled generically.
1524 (cortex-a15.md): Include.
1525 * config/arm/cortex-a15.md: New machine description.
1526 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1528 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1530 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1532 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1534 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1535 * doc/tm.texi: Regenerate.
1536 * flags.h (flag_next_runtime): Remove references.
1537 * toplev.c: Likewise.
1538 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1539 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1540 * config/darwin.c (darwin_override_options): Provide default
1541 Objective-C abi settings and target conflict checks.
1542 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1543 code. Adjust indenting.
1545 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1547 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1548 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1549 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1550 * config/sh/constraints.md (u): New constraint.
1552 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1555 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1556 register is being loaded from a pseudo in memory.
1558 2011-11-29 DJ Delorie <dj@redhat.com>
1560 * config.gcc (rl78-*-elf): New case.
1561 * doc/extend.texi: Add RL78 documentation.
1562 * doc/invoke.texi: Likewise.
1563 * doc/md.texi: Likewise.
1564 * doc/contrib.texi: Add RL78.
1565 * doc/install.texi: Add rl78-*-elf.
1566 * config/rl78: New directory for the Renesas RL78.
1568 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1570 PR tree-optimization/51247
1571 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1572 types instead of adding 1 subtract -1 and instead of subtracting 1
1573 add -1 to avoid overflows.
1575 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1578 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1579 instructions for a FECTH_OP or OP_FECTH sequence.
1580 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1582 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1585 (movdi_via_fpu): Remove.
1586 (loaddi_via_fpu): New insn pattern.
1587 (storedi_via_fpu): Ditto.
1588 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1589 (atomic_storedi_fpu): Ditto.
1590 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1591 (subst_stack_regs_pat): Handle UNSPEC_STA.
1593 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1595 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1596 allocate scratch memory for alternative 0.
1598 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1600 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1601 handling to centralize more of the builtins in this file. Change
1602 some builtin enumerations to be more consistant. Use a new mask
1603 to hold the current builtins, including SPE and PAIRED builtins
1604 which no longer are set via target_flags masks. Add
1605 -mdebug=builtin debug support. For power machines, define all
1606 Altivec and VSX buitins when the compiler starts, but don't allow
1607 the use of a builtin unless the appropriate switch is used, or
1608 #pragma GCC target is used to change the options. If the user
1609 uses #pragma GCC target, update the appropriate hardware macros.
1610 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1611 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1612 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1613 (rs6000_define_or_undefine_macro): Ditto.
1614 (rs6000_target_modify_macros): Ditto.
1615 (rs6000_cpu_cpp_builtins): Ditto.
1616 (altivec_overloaded_builtins): Ditto.
1617 (altivec_build_resolved_builtin): Ditto.
1618 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1619 (rs6000_builtin_info): Ditto.
1620 (def_builtin): Ditto.
1621 (enable_mask_for_builtins): Ditto.
1622 (DEBUG_FMT_X): Ditto.
1623 (rs6000_debug_reg_global): Ditto.
1624 (rs6000_builtin_mask_calculate): Ditto.
1625 (rs6000_option_override_internal): Ditto.
1626 (rs6000_builtin_conversion): Ditto.
1627 (rs6000_builtin_vectorized_function): Ditto.
1628 (bdesc_3arg): Ditto.
1630 (bdesc_2arg): Ditto.
1631 (builtin_description_predicates): Ditto.
1632 (bdesc_altivec_preds): Ditto.
1633 (bdesc_spe_predicates): Ditto.
1634 (bdesc_spe_evsel): Ditto.
1635 (bdesc_paired_preds): Ditto.
1637 (bdesc_1arg): Ditto.
1638 (rs6000_overloaded_builtin_p): Ditto.
1639 (rs6000_expand_unop_builtin): Ditto.
1640 (bdesc_2arg_spe): Ditto.
1641 (spe_expand_builtin): Ditto.
1642 (rs6000_invalid_builtin): Ditto.
1643 (rs6000_expand_builtin): Ditto.
1644 (rs6000_init_builtins): Ditto.
1645 (spe_init_builtins): Ditto.
1646 (paired_init_builtins): Ditto.
1647 (altivec_init_builtins): Ditto.
1648 (builtin_function_type): Ditto.
1649 (rs6000_common_init_builtins): Ditto.
1650 (rs6000_builtin_reciprocal): Ditto.
1651 (rs6000_builtin_mask_names): Ditto.
1652 (rs6000_pragma_target_parse): Ditto.
1653 (rs6000_function_specific_print): Ditto.
1654 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1655 (MASK_DEBUG_ALL): Ditto.
1656 (TARGET_DEBUG_BUILTIN): Ditto.
1657 (TARGET_EXTRA_BUILTINS): Ditto.
1658 (REGISTER_TARGET_PRAGMAS): Ditto.
1659 (enum rs6000_btc): Ditto.
1660 (RS6000_BTC_*): Ditto.
1661 (RS6000_BTM_*): Ditto.
1662 (enum rs6000_builtins): Ditto.
1663 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1664 (rs6000_target_modify_macros): Ditto.
1665 (rs6000_target_modify_macros_ptr): Ditto.
1667 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1668 standard name for converting vector unsigned values to floating
1669 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1670 is handled by machine independent code.
1671 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1672 (rs6000_builtin_conversion): Ditto.
1674 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1676 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1677 (maybe_unwind_expanded_macro_loc): Adjust.
1679 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1680 Aldy Hernandez <aldyh@redhat.com>
1682 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1684 (ipa_tm_create_version): Same.
1686 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1688 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1689 code checking for a clobber of a condition register when deciding
1690 whether to predicate.
1692 2011-11-29 Diego Novillo <dnovillo@google.com>
1694 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1695 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1696 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1698 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1700 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1701 (movdf_soft_insn): Likewise.
1702 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1703 * config/arm/neon.md (neon_mov<mode>): Likewise.
1704 * config/arm/vfp.md (movdi_vfp): Likewise.
1705 (movdi_vfp_cortexa8): Likewise.
1706 (movdf_vfp): Likewise.
1708 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1711 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1712 EXPAND_SUM modifier.
1714 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1716 PR tree-optimization/51301
1717 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1718 the last statement doesn't convert to a bigger type than the original
1719 type of the computation.
1721 2011-11-28 Richard Henderson <rth@redhat.com>
1723 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1724 Handle overlap between retval and oldval. Always compute boolval
1727 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1730 * tree-ssa.c (execute_update_addresses_taken): Remove
1731 var ={v} {CLOBBER} stmts instead of rewriting them into
1732 var_N ={v} {CLOBBER}.
1735 * function.c (convert_jumps_to_returns): When redirecting an edge
1736 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1738 PR tree-optimization/50078
1739 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1740 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1742 PR tree-optimization/50682
1743 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1744 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1745 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1747 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1749 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1750 __builtin_avr_map8 and __builtin_avr_map16.
1752 * config/avr/avr.md: Document new %t and %T asm output codes.
1753 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1754 (adjust_len): Add map_bits.
1755 (map_bitsqi, map_bitshi): New insns.
1756 * config/avr/avr-protos.h (avr_out_map_bits): New.
1757 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1758 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1759 (avr_double_int_push_digit): New function.
1760 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1761 (avr_sig_map, avr_map_hamming_byte): New functions.
1762 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1763 avr_out_map_bits): New functions.
1764 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1765 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1766 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1767 (avr_expand_builtin): ...and expand them.
1768 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1769 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1771 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1774 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1776 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1778 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1780 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1782 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1783 * config/mips/mips.c (mips_emit_binary): Make global.
1784 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1785 (mips_conditional_register_usage): Don't treat LO and HI as
1786 register operands in MIPS16 mode.
1787 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1789 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1790 (move_operand): Allow hilo_operand.
1791 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1792 target of MIPS16 multiplies, then move it into the target register.
1793 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1794 (<u>mulsidi3_32bit_mips16): New expander.
1795 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1796 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1797 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1798 <u>mulsidi3_64bit_split.
1799 (<u>mulsidi3_64bit_mips16): New expander.
1800 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1801 two previous define_splits.
1802 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1803 muldiv_target_operand.
1804 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1805 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1806 Split into <su>mulsi3_highpart_split.
1807 (<su>mulsi3_highpart_split): New expander.
1808 (<su>muldi3_highpart): Turn into a define_expand.
1809 Use <su>muldi3_highpart_split for MIPS16 code.
1810 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1811 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1812 (<su>muldi3_highpart_split): New expander.
1813 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1814 multiplies, then move it into the target register.
1815 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1816 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1817 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1818 move LO into operand 0.
1819 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1820 from <u>divmod<mode>4. Use muldiv_target_operand.
1821 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1822 (<u>divmod<mode>4_split): New expander.
1823 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1824 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1826 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1828 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1829 and x_operand_reg_set.
1830 (accessible_reg_set, operand_reg_set): New macros.
1831 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1833 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1834 (save_register_info): Save them.
1835 (restore_register_info): Restore them.
1836 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1837 Remove NO_REGS registers from operand_reg_set. Treat members
1838 of operand_reg_set as fixed.
1839 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1840 (register_operand, nonmemory_operand): Likewise.
1841 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1842 register variables. Check accessible_reg_set and operand_reg_set.
1843 * config/mips/mips.c (mips_conditional_register_usage): Remove
1844 inaccessible register from accessible_reg_set, rather than just
1847 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1849 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1851 2011-11-26 Richard Henderson <rth@redhat.com>
1853 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1856 2011-11-26 Richard Henderson <rth@redhat.com>
1858 * optabs.c (expand_atomic_fetch_op): Always return result.
1860 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1862 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1863 BIGGEST_ALIGNMENT is aligned.
1865 2011-11-26 Richard Henderson <rth@redhat.com>
1867 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1868 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1869 (I): New mode iterator.
1870 (xz): New mode attribute.
1871 * config/m68k/sync.md: New file.
1873 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1874 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1876 2011-11-26 Nathan Sidwell <nathan@acm.org>
1878 PR gcov-profile/51297
1879 * gcov.c (main): Allocate initial names and sources arrays.
1880 (find_source): Don't check for null name or source arrays here.
1882 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1884 PR rtl-optimization/49912
1885 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1886 when counting n_branch.
1888 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1890 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1892 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1895 * calls.c (mem_overlaps_already_clobbered_arg_p):
1896 Return false if no outgoing arguments have been stored so far.
1898 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1900 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1902 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1905 * tree.h (is_builtin_name): No longer external.
1906 * builtins.c (is_builtin_name): Make static.
1907 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1908 are not incorporeal and may need asm label processing.
1910 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1913 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1914 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1915 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1916 (avr_log_vadump): Support %D and %X to print double_int.
1917 (avr_double_int_pop_digit): New static function.
1918 (avr_dump_double_int_hex): New static function.
1920 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1923 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1926 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1928 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1929 atomic_exchange pattern.
1930 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1931 using __sync_lock_test_and_set.
1932 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1933 exchange using a compare_and_swap loop.
1934 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1935 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1936 (expand_atomic_exchange): Use new maybe_emit_* functions.
1937 (expand_atomic_store): Use new maybe_emit_* functions.
1938 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1939 expand_sync_lock_test_and_set routine.
1940 (expand_builtin_atomic_exchange): Remove parameter from call.
1941 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1942 (expand_builtin_atomic_test_and_set): Add target and simply call
1943 expand_atomic_test_and_set.
1944 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1945 * expr.h (expand_atomic_exchange): Add parameter.
1946 (expand_sync_lock_test_and_set): New prototype.
1947 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1949 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1952 * config/i386/i386.h (processor_costs): Revert revision 181357.
1953 * config/i386/i386.c (cost models): Likewise.
1954 (core_cost): Likewise.
1955 (promote_duplicated_reg): Likewise.
1956 (promote_duplicated_reg_to_size): Likewise.
1957 (processor_target): Likewise.
1958 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1959 (expand_set_or_movmem_via_loop): Likewise.
1960 (emit_strset): Likewise.
1961 (expand_movmem_epilogue): Likewise.
1962 (expand_setmem_epilogue): Likewise.
1963 (expand_movmem_prologue): Likewise.
1964 (expand_setmem_prologue): Likewise.
1965 (expand_constant_movmem_prologue): Likewise.
1966 (expand_constant_setmem_prologue): Likewise.
1967 (decide_alg): Likewise.
1968 (decide_alignment): Likewise.
1969 (ix86_expand_movmem): Likewise.
1970 (ix86_expand_setmem): Likewise.
1971 (ix86_slow_unaligned_access): Likewise.
1972 * config/i386/i386.md (strset): Likewise.
1973 * config/i386/sse.md (vec_dupv4si): Likewise.
1974 (vec_dupv2di): Likewise.
1976 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1978 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1980 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1982 * tree-data-ref.c (initialize_data_dependence_relation): Update
1983 comment for the self dependence case.
1984 (compute_self_dependence): Remove.
1985 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1986 compute_self_dependenc.
1988 2011-11-24 Alan Modra <amodra@gmail.com>
1990 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1991 identifier is from system header.
1993 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1996 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1999 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
2001 PR rtl-optimization/48455
2002 * doc/invoke.texi (-fira-region): Document default values.
2004 * flags-types.h (enum ira_region): Add new value
2005 IRA_REGION_AUTODETECT.
2007 * common.opt (fira-region): Set up initial value to
2008 IRA_REGION_AUTODETECT.
2010 * toplev.c (process_options): Set up flag_ira_region depending on
2013 * ira.c (ira.c): Remove optimize guard for ira_build.
2015 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
2017 PR rtl-optimization/50496
2018 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
2019 only after epilogue is created. Add comments.
2021 2011-11-22 Richard Henderson <rth@redhat.com>
2023 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
2024 Generate the barrier required for the memory model.
2025 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
2026 * config/ia64/ia64-protos.h: Update.
2027 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
2028 (UNSPEC_CMPXCHG_REL): New.
2029 * config/ia64/sync.md (mem_thread_fence): New.
2030 (atomic_load<IMODE>, atomic_store<IMODE>): New.
2031 (atomic_compare_and_swap<IMODE>): New.
2032 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
2033 (atomic_exchange<IMODE>): New.
2034 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
2035 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
2036 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
2037 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
2038 (fetchadd_rel_<I48MODE>): New.
2039 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
2040 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
2041 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
2042 (sync_compare_and_swap<IMODE>): Remove.
2043 (sync_lock_release<IMODE>): Remove.
2045 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
2046 and UNSPECV_* constants.
2048 2011-11-22 Tom de Vries <tom@codesourcery.com>
2050 PR rtl-optimization/50764
2051 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
2052 not moved past preceding jump.
2054 2011-11-22 Jeff Law <law@redhat.com>
2056 * doc/contrib.texi: Add entry for David Binderman.
2058 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2060 * postreload.c (reload_combine): Mark reg_state as invalid at
2061 volatile insns if there has been a use already.
2063 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2065 * opts.c (finish_options): Do not fail for -fgnu-tm.
2066 * gimple-streamer-out.c (output_gimple_stmt): Handle
2068 * gimple-streamer-in.c (input_gimple_stmt): Same.
2069 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
2070 (lto_output_node): Write tm_clone bit.
2072 2011-11-22 Ian Lance Taylor <iant@google.com>
2074 * doc/install.texi (Configuration): Correct doc of
2075 --enable-build-poststage1-with-cxx: it is not experimental.
2077 2011-11-22 Jakub Jelinek <jakub@redhat.com>
2079 PR tree-optimization/51074
2080 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
2081 handling for BYTES_BIG_ENDIAN.
2082 * optabs.c (can_vec_perm_for_code_p): Likewise.
2084 2011-11-22 Michael Matz <matz@suse.de>
2087 * trans-mem.c (expand_block_tm): Ignore clobbers.
2089 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2091 * config/darwin.h (ENDFILE_SPEC): New.
2092 (DARWIN_CRT1_SPEC): Add crttms.o.
2093 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
2094 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
2096 2011-11-22 Michael Matz <matz@suse.de>
2099 * tree.c (iterative_hash_expr): Remove break after return.
2101 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
2103 * target.def (tm_clone_table_section): New hook.
2104 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
2105 * doc/tm.texi: Regenerate.
2106 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
2107 * output.h (default_clone_table_section): New prototype.
2108 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
2109 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
2110 * config/darwin.c (darwin_tm_clone_table_section): New.
2112 2011-11-21 Torvald Riegel <triegel@redhat.com>
2114 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
2115 declaration in error messages for indirect calls.
2117 2011-11-21 David S. Miller <davem@davemloft.net>
2119 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
2120 implementing REGMODE_NATURAL_SIZE taking into consideration vector
2122 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
2123 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
2124 sparc_modes_tieable_p): Declare.
2125 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
2126 MODES_TIEABLE_P): Use new helper functions.
2129 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2132 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2133 endian targets if the source cannot be exactly covered by word
2136 2011-11-21 Jakub Jelinek <jakub@redhat.com>
2139 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
2140 macro instead of XEXP.
2142 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
2144 * configure: Regenerate.
2146 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2148 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
2149 must not affect cc0.
2150 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
2151 register does not change cc0. Same for any constant to ld-register.
2153 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
2155 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
2156 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
2157 Move from config/i386/i386.md
2158 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
2159 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
2160 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
2161 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
2162 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
2163 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
2164 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
2165 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
2166 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
2167 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
2168 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
2169 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
2170 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
2171 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
2172 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
2174 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
2175 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
2176 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
2177 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
2178 (sse2_lfence): Move from config/i386/sse.md.
2179 (*sse2_lfence): Ditto.
2180 (sse_sfence): Ditto.
2181 (*sse_sfence): Ditto.
2182 (sse2_mfence): Ditto.
2183 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
2185 (mem_thread_fence): Use mfence_sse2.
2187 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
2189 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
2190 * config/avr/avr-devices.c: Ditto. And initialize it.
2191 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
2193 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
2194 (out_movhi_r_mr, out_movhi_mr_r): Remove.
2195 (out_movsi_r_mr, out_movsi_mr_r): Remove.
2196 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
2197 (*insv.io, *insv.not.io): Ditto.
2198 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
2199 (print_operand): Implement "%i" to print address as I/O address.
2200 (output_movqi): Clean up call of out_movqi_mr_r.
2201 (output_movhi): Clean up call of out_movhi_mr_r.
2202 (avr_file_start): Use avr_current_arch->sfr_offset instead of
2203 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
2204 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
2205 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
2206 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
2207 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
2208 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
2209 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
2210 Clean up call of avr_out_store_psi.
2211 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
2212 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
2213 try if setting pre-cleared register is advantageous.
2214 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
2216 2011-11-20 Joey Ye <joey.ye@arm.com>
2218 * expr.c (expand_expr_real_1): Correctly handle strict volatile
2219 bitfield loads smaller than mode size.
2221 2011-11-20 Richard Henderson <rth@redhat.com>
2223 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
2225 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2228 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
2229 patterns for supported mode only.
2232 * config/i386/i386.c (ix86_expand_builtin)
2233 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
2235 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
2237 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
2238 (UNSPEC_MOVNTQ): New unspec.
2239 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
2240 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
2241 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
2243 (STORENT_MODE): Add DI and V4DI modes.
2245 2011-11-20 Nathan Sidwell <nathan@acm.org>
2247 PR gcov-profile/51113
2248 * coverage.c (build_var): Propagate visibility for public
2249 decls. Use make_decl_one_only for PIC correctness.
2252 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
2253 * gcc.misc-tests/gcov-16.c: New.
2254 * gcc.misc-tests/gcov-17.c: New.
2255 * g++.dg/gcov/gcov-8.C: New.
2256 * g++.dg/gcov/gcov-9.C: New.
2257 * g++.dg/gcov/gcov-10.C: New.
2259 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2261 PR rtl-optimization/51187
2262 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
2263 is a barrier between the jump and its target label.
2265 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
2268 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
2270 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
2272 * expmed.c (store_bit_field_1): Revert bogus formatting change.
2274 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
2277 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
2278 overlap of src and dest operands.
2280 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
2282 * config/darwin.h (ASM_DEBUG_SPEC): New.
2283 * config/darwin9.h (ASM_DEBUG_SPEC): New.
2285 2011-11-18 Jan Hubicka <jh@suse.cz>
2287 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
2290 2011-11-18 Anatoly Sokolov <aesok@post.ru>
2292 * config/cris/cris.c (cris_function_value_regno_p): Make static.
2293 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2294 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
2295 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
2297 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
2300 * doc/extend.texi: Document __builtin_ia32_movnti64.
2302 * config/i386/emmintrin.h (_mm_stream_si64): New.
2304 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
2306 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
2307 (bdesc_special_args): Update __builtin_ia32_movnti. Add
2308 __builtin_ia32_movnti64.
2309 (ix86_expand_special_args_builtin): Handle
2310 VOID_FTYPE_PLONGLONG_LONGLONG.
2312 * config/i386/i386.md (UNSPEC_MOVNTI): New.
2314 * config/i386/sse.md (sse2_movntsi): Renamed to ...
2315 (sse2_movnti<mode>): This.
2317 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
2320 * config/avr/avr.h (base_arch_s): Add field n_segments.
2321 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
2322 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
2323 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
2324 (INIT_EXPANDERS): New define.
2325 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
2326 (avr_init_expanders): New.
2327 (avr_emit_movmemhi, avr_out_movmem): New.
2328 (avr_xload_libgcc_p): New.
2329 * config/avr/avr-c.c (avr_register_target_pragmas): Register
2330 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
2331 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
2332 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
2333 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
2335 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
2336 3 bits instead of just 1.
2337 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
2338 (progmem_section): Change from section to array of sections.
2339 (progmem_section_prefix): New static variable.
2340 (avr_file_start): Print set for __RAMPZ__
2341 (avr_option_override): Move initialization of RTXes from here...
2342 (avr_init_expanders): ...to this new function.
2343 (avr_pgm_segment): New static function.
2344 (avr_decl_pgm_p): Handle error_mark_node.
2345 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
2346 (avr_out_xload, avr_find_unused_d_reg): New static functions.
2347 (expand_prologue, expand_epilogue): Use rampz_rtx.
2348 (print_operand): Hande CONST_STRING.
2349 (avr_xload_libgcc_p): New static function.
2350 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
2351 (avr_progmem_p): Return 2 for 24-bit flash address space.
2352 (avr_out_sbxx_branch): Clean-up code from ASn macros.
2353 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
2354 address and print symbolically.
2355 (avr_asm_named_section, avr_section_type_flags,
2356 avr_encode_section_info, avr_asm_select_section,
2357 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
2358 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
2359 avr_addr_space_legitimize_address): Handle new address spaces.
2360 (avr_output_progmem_section_asm_op): New static function.
2361 (avr_asm_init_sections): Initialize progmem_section[].
2362 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
2363 (avr_const_address_lo16): New static function.
2364 (avr_assemble_integer): Use it to handle 3-byte integers.
2365 (avr_emit_movmemhi, avr_out_movmem): New functions.
2367 * config/avr/predicates.md (nox_general_operand): Handle new
2369 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
2370 (adjust_len): Add xload, movmem.
2371 (SP_ADDR): New define_constants.
2372 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
2373 (enabled): Handle them.
2374 (load<mode>_libgcc): New expander.
2375 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
2376 (xload8_A, xload<mode>_A): New insn-and-splits.
2377 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
2378 (mov<mode>): Handle new address spaces.
2379 (movmemhi): Rewrite using avr_emit_movmemhi.
2380 (MOVMEM_r_d): New mode attribute.
2381 (movmem_<mode>, movmem_qi_elpm): New insns.
2382 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
2383 C-code. Use label instead of hard-coded instrunction lengths.
2385 2011-11-18 Martin Jambor <mjambor@suse.cz>
2387 PR tree-optimization/50605
2388 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
2389 of IPA invariant decls.
2391 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2393 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
2394 mark_dfs_back_edges.
2396 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
2399 * configure.ac: Remove ranlib special-casing for Darwin.
2400 * configure: Regenerate.
2402 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
2404 PR tree-optimization/51118
2405 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
2406 before using TREE_TYPE accessor on expr.
2408 2011-11-17 Jan Hubicka <jh@suse.cz>
2411 * i386.c (atom_cost): Fix 32bit memset description.
2412 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
2414 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2416 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2417 when not optimizing always use rep movsb or lincall; do not produce
2418 word sized loops when optimizing memset for size (to avoid need
2419 for large constants).
2420 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2421 choose unroll factors better; always do 128bit moves when producing
2422 SSE loops; do not produce loopy epilogue when size is too small.
2423 (promote_duplicated_reg_to_size): Do not look into desired alignments
2424 when doing vector expansion.
2425 (ix86_expand_setmem): Track better when promoted value is available;
2426 choose unroll factors more sanely. Output loopy epilogue only
2429 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2432 * output.h (fprint_w): Remove.
2433 * final.c (fprint_w): Remove.
2434 (output_addr_const): Change fprint_w back to fprintf.
2436 2011-11-17 Andrew Pinski <apinski@cavium.com>
2438 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2440 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2442 * builtins.c (expand_builtin): Remove 4th parameter representing
2443 weak/strong mode when __atomic_compare_exchange becomes a library call.
2445 2011-11-17 Richard Henderson <rth@redhat.com>
2447 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2448 new pseudo for target after convert_modes.
2449 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2451 2011-11-17 Richard Henderson <rth@redhat.com>
2453 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2454 new pseudo for target after convert_modes.
2455 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2457 2011-11-17 Richard Henderson <rth@redhat.com>
2459 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2460 (expand_builtin_mem_signal_fence): Remove.
2461 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2462 (expand_builtin_sync_synchronize): Likewise.
2463 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2464 * optabs.c (expand_asm_memory_barrier): Split out from
2465 expand_builtin_mem_signal_fence.
2466 (expand_mem_thread_fence): New, a combination of code from
2467 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2468 (expand_mem_signal_fence): Moved and renamed from
2469 expand_builtin_mem_signal_fence.
2470 (expand_atomic_exchange): Use expand_mem_thread_fence.
2471 (expand_atomic_load, expand_atomic_store): Likewise.
2472 * expr.h, optabs.h: Update decls.
2474 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2476 PR rtl-optimization/50663
2477 * cprop.c (implicit_set_indexes): New global variable.
2478 (insert_set_in_table): Add additional parameter and record implicit
2480 (hash_scan_set): Add additional parameter and pass it to above.
2481 (hash_scan_insn): Pass false to hash_scan_set.
2482 (compute_hash_table_work): Pass true to hash_scan_set.
2483 (compute_cprop_data): Add implicit set to AVIN of block which the
2484 implicit set is recorded for.
2485 (one_cprop_pass): Handle implicit_set_indexes array.
2487 2011-11-17 Michael Matz <matz@suse.de>
2491 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2493 (remove_unused_locals): Ditto.
2495 2011-11-16 Richard Henderson <rth@redhat.com>
2497 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2498 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2499 (alpha_split_atomic_exchange_12): Likewise.
2500 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2502 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2504 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2506 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2508 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2509 Default to minimum alignment if decl is NULL.
2511 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2513 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2515 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2517 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2519 * doc/invoke.texi: Document AMD bdver1 and btver1.
2521 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2522 Bernd Schmidt <bernds@coudesourcery.com>
2523 Sebastian Huber <sebastian.huber@embedded-brains.de>
2526 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2527 the base reg is stored iff compiling for Thumb1.
2529 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2531 PR tree-optimization/49960
2532 * tree-data-ref.c (initialize_data_dependence_relation): Add
2534 Remove call to compute_self_dependence.
2535 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2536 (compute_self_dependence): Remove old code. Add call to
2537 compute_affine_dependence.
2538 (compute_all_dependences): Remove call to compute_self_dependence.
2539 Add call to compute_affine_dependence.
2541 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2544 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2545 endian targets if the source cannot be exactly covered by word
2548 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2550 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2553 2011-11-15 Richard Henderson <rth@redhat.com>
2555 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2556 (alpha_post_atomic_barrier): New.
2557 (alpha_split_atomic_op): New memmodel argument; honor it.
2558 (alpha_split_compare_and_swap): Take array of operands. Honor
2559 memmodel; always set bool output
2560 (alpha_expand_compare_and_swap_12): Similarly.
2561 (alpha_split_compare_and_swap_12): Similarly.
2562 (alpha_split_atomic_exchange): Similarly. Rename from
2563 alpha_split_lock_test_and_set.
2564 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2565 alpha_expand_lock_test_and_set_12.
2566 (alpha_split_atomic_exchange_12): Similarly. Rename from
2567 alpha_split_lock_test_and_set_12.
2568 * config/alpha/alpha-protos.h: Update.
2569 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2570 * config/alpha/constraints.md ("w"): New.
2571 * config/alpha/predicates.md (mem_noofs_operand): New.
2572 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2573 sync_compare_and_swap<mode>; add the new parameters.
2574 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2575 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2576 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2577 (atomic_<op><mode>): Update from sync_<op><mode>.
2579 2011-11-16 Tom de Vries <tom@codesourcery.com>
2581 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2583 2011-11-16 Alan Modra <amodra@gmail.com>
2585 PR rtl-optimization/51051
2587 * function.c (thread_prologue_and_epilogue_insns): Guard
2588 emitting return with single_succ_p test.
2590 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2592 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2593 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2595 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2597 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2598 (vec_pack_sfix_trunc_v2df): Ditto.
2599 (vec_pack_sfix_v2df): Ditto.
2600 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2601 avx_vec_concatv8si patterns.
2602 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2603 avx_vec_concatv8si patterns.
2605 2011-11-15 Torvald Riegel <triegel@redhat.com>
2607 * c-parser.c (c_parser_transaction_expression): Require parentheses
2608 when parsing transaction expressions.
2610 2011-11-15 Tristan Gingold <gingold@adacore.com>
2612 * incpath.c (get_added_cpp_dirs): New function.
2613 * incpath.h (get_added_cpp_dirs): Declare.
2614 * config/vms/vms-c.c (vms_c_register_includes): New function.
2615 (vms_std_modules): New variable.
2616 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2617 (vms_c_register_includes): Declare.
2619 2011-11-15 Tristan Gingold <gingold@adacore.com>
2621 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2622 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2623 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2624 (vms_pragma_extern_prefix): New function.
2625 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2627 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2630 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2631 (REGISTER_TARGET_PRAGMAS): New define.
2632 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2633 (avr_load_libgcc_p): New.
2634 (avr_register_target_pragmas): New.
2635 (asm_output_external_libcall): Remove.
2636 (avr_log_t): Add field "progmem". Order alphabetically.
2637 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2638 * config/avr/avr-c.c (langhooks.h): New include.
2639 (avr_register_target_pragmas): New function. Register address
2641 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2643 * config/avr/avr.c: Include "c-family/c-common.h".
2644 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2645 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2646 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2647 (avr_addr_space_subset_p): ...this new static function.
2648 (TARGET_ADDR_SPACE_CONVERT): Define to...
2649 (avr_addr_space_convert): ...this new static function.
2650 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2651 (avr_addr_space_address_mode): ...this new static function.
2652 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2653 (avr_addr_space_pointer_mode): ...this new static function.
2654 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2655 (avr_addr_space_legitimate_address_p): ...this new static function.
2656 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2657 (avr_addr_space_legitimize_address): ...this new static function.
2658 (avr_mode_code_base_reg_class): Handle address spaces.
2659 (avr_regno_mode_code_ok_for_base_p): Ditto.
2660 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2661 (avr_option_override): Initialize them.
2662 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2664 (avr_pgm_segment): New static function.
2665 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2666 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2667 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2668 avr_out_lpm to handle loads from progmem.
2669 (avr_load_libgcc_p): New static function.
2670 (avr_progmem_p): Test if decl is in flash.
2671 (avr_pgm_pointer_const_p): New static function.
2672 (avr_nonconst_pointer_addrspace): New static function.
2673 (avr_pgm_check_var_decl): New static function.
2674 (avr_insert_attributes): Use it. Change error message to report
2675 cause (progmem or address space) when code wants to write to flash.
2676 (avr_section_type_flags): Unset section flag SECTION_BSS for
2679 * config/avr/predicates.md (nop_general_operand): New predicate.
2680 (nox_general_operand): New predicate.
2681 * config/avr/avr.md (LPM_REGNO): New define_constant.
2682 (load<mode>_libgcc): New expander.
2683 (*load.<mode>.libgcc): New insn.
2684 (mov<mode>): Handle loads from non-generic AS.
2685 (movmemhi): Ditto. Propagate address space information to newly
2687 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2688 to nox_general_operand.
2689 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2690 nop_general_operand.
2691 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2692 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2693 (split-lpmx): New split.
2694 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2695 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2697 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2699 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2700 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2701 (get_indirect_edge_target): Rename, make global.
2702 (devirtualization_time_bonus, estimate_local_effects,)
2703 (ipcp_discover_new_direct_edges): Update.
2704 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2705 Generalize to also handle types. Rename to ...
2706 (evaluate_properties_for_edge): Use instead of
2707 evaluate_conditions_for_edge.
2708 (estimate_edge_devirt_benefit): New function.
2709 (estimate_calls_size_and_time): Use it.
2710 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2711 (inline_merge_summary): Update.
2712 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2713 parameter information at the call site and pass it on to subroutines.
2714 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2716 (init_inline_once): Set size and time costs or indirect calls.
2717 * tree-inline.h (eni_weights): Add indirect_call_cost.
2719 2011-11-15 Tom de Vries <tom@codesourcery.com>
2721 PR tree-optimization/51005
2722 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2723 mark_basic_block_deleted.
2724 (update_worklist): Inline purge_bbs.
2725 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2726 (delete_block_update_dominator_info): Remove.
2727 (replace_block_by): Remove update_vops parameter. Partially evaluate
2728 for update_vops == false.
2729 (apply_clusters): Remove update_vops parameter. Remove update_vops
2730 argument in replace_block_by call.
2731 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2732 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2733 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2734 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2735 update_debug_stmts. Mark vop var for renaming, if necessary.
2737 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2739 PR rtl-optimization/51051
2740 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2741 move would cause fallthrough into the exit block.
2743 2011-11-14 Richard Henderson <rth@redhat.com>
2745 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2747 (emit_store_conditional): Likewise.
2748 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2749 (rs6000_adjust_atomic_subword): New.
2750 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2751 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2752 for pre-reload expansion.
2753 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2754 rs6000_expand_compare_and_swapqhi): Merge into ...
2755 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2756 rs6000_split_lock_test_and_set; expand immediately. Handle
2758 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2759 from UNSPECV_LWSYNC.
2760 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2761 (mem_thread_fence): New.
2762 (hwsync): Rename from memory_barrier.
2763 (*hwsync): Rename from *sync_internal.
2764 (lwsync, *lwsync): Mirror hwsync implementation.
2765 (isync): Don't reference memory.
2767 (atomic_load<INT>, atomic_store<INT>): New.
2768 (ATOMIC): New mode iterator.
2769 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2770 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2771 (sync_compare_and_swap<GPR>): Remove.
2772 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2773 (sync_compare_and_swapqhi_internal): Remove.
2774 (sync_lock_test_and_set<GPR>): Remove.
2775 (sync_<FETCHOP><INT1>): Remove.
2776 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2777 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2778 (sync_old_<FETCHOP><GPR>): Remove.
2779 (*sync_old_<FETCHOP>si_internal): Remove.
2780 (*sync_old_<FETCHOP>di_internal): Remove.
2781 (sync_old_nand<INT1>): Remove.
2782 (*sync_old_nand<GPR>_internal): Remove.
2783 (sync_new_<FETCHOP><GPR>): Remove.
2784 (*sync_new_<FETCHOP>si_internal): Remove.
2785 (*sync_new_<FETCHOP>di_internal): Remove.
2786 (sync_new_nand<INT1>): Remove.
2787 (*sync_new_nand<GPR>_internal): Remove.
2788 (*atomic_andsi, *atomic_anddi): Remove.
2789 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2790 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2791 (*sync_boolcshort_internal): Remove.
2792 (sync_lock_release<INT1>): Remove.
2793 (atomic_compare_and_swap<INT1>): New.
2794 (atomic_exchange<INT1>): New.
2795 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2796 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2797 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2799 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2801 * config/i386/sse.md (round<mode>2): Use register_operand for
2802 operand 1 predicate.
2803 (round<mode>2_sfix): Ditto.
2804 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2806 2011-11-14 Nathan Sidwell <nathan@acm.org>
2808 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2810 2011-11-14 Jan Hubicka <jh@suse.cz>
2813 * config/i386/i386.c (core cost model): Correct pasto.
2815 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2817 * config/i386/sse.md (round<mode>2_sfix): New expander.
2818 (round<mode>2_vec_pack_sfix): Ditto.
2819 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2820 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2821 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2822 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2823 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2824 * config/i386/i386.c (ix86_builtins): Add
2825 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2826 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2827 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2828 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2829 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2830 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2831 (ix86_expand_sse_round_vec_pack_sfix): New.
2832 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2833 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2834 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2835 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2836 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2837 (ix86_builtin_vectorized_function): Handle
2838 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2839 BUILT_IN_{I,L,LL}ROUND{,F}
2841 2011-11-14 Jan Hubicka <jh@suse.cz>
2844 * cgraph.h (varpool_externally_visible_p): Declare.
2845 (varpool_add_new_variable): Declare.
2846 * tree-emultls.c (get_emutls_init_templ_addr,
2847 new_emutls_decl): Use varpool_add_new_variable.
2848 * ipa.c (varpool_externally_visible_p): Export.
2849 * varpool.c (varpool_add_new_variable): New function.
2851 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2852 Jan Hubicka <jh@suse.cz>
2854 * config/i386/i386.h (processor_costs): Add second dimension to
2855 stringop_algs array.
2856 * config/i386/i386.c (cost models): Initialize second dimension of
2857 stringop_algs arrays.
2858 (core_cost): New costs based on generic64 costs with updated stringop
2860 (promote_duplicated_reg): Add support for vector modes, add
2862 (promote_duplicated_reg_to_size): Likewise.
2863 (processor_target): Set core costs for core variants.
2864 (expand_set_or_movmem_via_loop_with_iter): New function.
2865 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2866 different loops, produced by this function.
2867 (emit_strset): New function.
2868 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2869 use SSE-moves where possible.
2870 (expand_setmem_epilogue): Likewise.
2871 (expand_movmem_prologue): Likewise for prologue.
2872 (expand_setmem_prologue): Likewise.
2873 (expand_constant_movmem_prologue): Likewise.
2874 (expand_constant_setmem_prologue): Likewise.
2875 (decide_alg): Add new argument align_unknown. Fix algorithm of
2876 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2877 (decide_alignment): Update desired alignment according to chosen move
2879 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2880 (ix86_expand_setmem): Likewise.
2881 (ix86_slow_unaligned_access): Implementation of new hook
2882 slow_unaligned_access.
2883 * config/i386/i386.md (strset): Enable half-SSE moves.
2884 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2885 (vec_dupv2di): Add expand for vec_dupv2di.
2887 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2891 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2892 * varasm.c (default_elf_internal_label): Remove.
2894 2011-11-14 Kai Tietz <ktietz@redhat.com>
2896 * gcov.c (generate_results): Add missing semicolon and correct indent.
2898 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2901 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2903 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2905 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2906 to @pxref{Function Attributes}.
2908 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2911 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2913 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2914 taking the default configuration into account.
2916 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2918 * doc/install.texi (Specific): Fix anchor for
2919 x86_64-*-solaris2.1[0-9]*.
2921 2011-11-13 Nathan Sidwell <nathan@acm.org>
2923 * gcov.c (source_prefix, source_length): New globals.
2924 (flag_relative_only): Likewise.
2925 (print_usage, options, process_args): Update.
2926 (generate_results): Use coverage.name, check
2927 flag_relative_only. Adjust messages.
2928 (find_source): Check source_prefix.
2929 (output_lines): Use coverage.name, adjust messages.
2930 * doc/gcov.texi (Invoking Gcov): Document new options.
2932 2011-11-12 Jason Merrill <jason@redhat.com>
2935 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2936 (gimplify_modify_expr): Don't try to simplify it.
2938 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2941 * config/elfos.h (STRING_ASM_OP): Define.
2942 * varasm.c (default_elf_asm_output_limited_string): Use it.
2945 * gcc/configure.ac: Check for stpcpy declaration.
2946 * system.h: Declare it if not.
2947 * config.in, configure: Regenerate.
2949 2011-11-12 Richard Henderson <rth@redhat.com>
2951 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2952 nonimmediate_operand for the destination.
2953 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2955 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2956 don't pass the target to expand_atomic_compare_and_swap.
2957 (expand_builtin_atomic_compare_exchange): Likewise.
2959 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2960 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2962 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2963 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2964 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2966 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2969 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2970 Only expand a symbol ref. into an access when the entity is defined
2973 2011-11-12 Jan Hubicka <jh@suse.cz>
2976 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2978 2011-11-12 Nathan Sidwell <nathan@acm.org>
2980 * gcov.c (struct name_map): New.
2981 (names, n_names, a_names): New global vars.
2982 (print_usage): Adjust usage.
2983 (generate_results): Canonicalize main file name.
2984 (release_structures): Adjust.
2985 (name_search, name_sort): New callbacks.
2986 (find_source): Look for and create a canonical name.
2987 (canonicalize_name): New.
2988 (make_gcov_file_name): Reimplement and fix mangling.
2990 * doc/gcov.texi: Update documentation about path preservation.
2992 2011-11-11 David S. Miller <davem@davemloft.net>
2994 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2995 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2997 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2999 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
3001 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
3003 (ix86_expand_epilogue): Use it.
3004 * config/i386/i386.md (return, simple_return): Call it in the
3007 PR tree-optimization/51091
3008 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
3009 rhs also in the va_list_simple_ptr case.
3011 PR tree-optimization/51058
3012 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
3013 (vect_schedule_slp): Call it.
3014 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
3015 don't replace scalar calls with setting of their lhs to zero here.
3017 PR tree-optimization/51074
3018 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
3019 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
3020 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
3021 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
3022 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
3023 CONSTRUCTOR operands.
3024 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
3026 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
3027 to 0 .. 2 * elements - 1.
3029 2011-11-11 Richard Henderson <rth@redhat.com>
3031 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
3032 (dump_gimple_omp_atomic_store): Likewise.
3033 * optabs.c (can_atomic_exchange_p): New.
3034 * optabs.h (can_atomic_exchange_p): Declare.
3035 * omp-low.c (expand_omp_atomic_load): Implement.
3036 (expand_omp_atomic_store): Likewise.
3037 (expand_omp_atomic): Update for new arguments to load/store.
3039 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
3041 * cprop.c: Adjust outdated comments throughout.
3042 (hash_scan_set): Rename PAT parameter into SET.
3043 (cprop_pavloc): Rename into...
3044 (cprop_avloc): ...this.
3045 (cprop_absaltered): Rename into...
3046 (cprop_kill): ...this.
3047 (alloc_cprop_mem): Adjust for above renaming.
3048 (free_cprop_mem): Likewise.
3049 (compute_cprop_data): Likewise.
3050 (compute_local_properties): Rename TRANSP parameter into KILL and
3051 adjust throughout. Rework comments.
3052 (try_replace_reg): Fix long line.
3053 (cprop_jump): Likewise.
3054 (constprop_register): Fix prototype and take INSN last.
3055 (cprop_insn): Adjust calls to above function. Fix long lines.
3056 (bypass_block): Likewise.
3057 (one_cprop_pass): Likewise.
3059 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3061 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
3062 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
3064 2011-11-11 Jason Merrill <jason@redhat.com>
3066 * varasm.c (default_elf_asm_output_limited_string): #ifdef
3068 (default_elf_asm_output_ascii): Likewise.
3070 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
3073 * config/i386/constraints.md (j): New address constraint.
3074 * config/i386/predicates.md (lea_address_operand): Redefine as
3076 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
3077 (*lea_4_zext): Ditto.
3079 2011-11-11 David S. Miller <davem@davemloft.net>
3082 2011-11-05 David S. Miller <davem@davemloft.net>
3084 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3085 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3086 (*zero_extend_v8qi_<P:mode>_insn,
3087 *zero_extend_v4hi_<P:mode>_insn): New insns.
3088 * config/sparc/sparc.c (vector_init_move_words,
3089 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3090 sparc_expand_vector_init_vis1): New functions.
3091 (vector_init_bshuffle): Rewrite to handle more cases and make use
3092 of locs[] array prepared by vector_init_prepare_elts.
3093 (vector_init_fpmerge, vector_init_faligndata): Delete.
3094 (sparc_expand_vector_init): Rewrite using new infrastructure.
3096 2011-11-11 Jakub Jelinek <jakub@redhat.com>
3098 * opts-common.c (generate_canonical_option): Free opt_text
3099 it it has been allocated here and not stored anywhere.
3101 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
3103 (vect_create_new_slp_node): Don't allocate node before checking stmt
3105 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
3106 free def_stmts vectors and additionally free oprnd_info.
3107 (vect_build_slp_tree): Adjust callers. Call it even if
3108 stop_recursion. If vect_create_new_slp_node or
3109 vect_build_slp_tree fails, properly handle freeing memory.
3110 If it succeeded, clear def_stmts in oprnd_info.
3112 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
3114 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
3115 multiple lines for readability.
3116 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
3117 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
3118 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
3119 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
3120 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
3121 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
3123 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
3124 serving as fast replacements for fprintf integer to string conversions.
3125 (sprint_ul_rev): Internal helper for the above.
3126 (output_addr_const) <CONST_INT>: Don't use fprintf.
3127 * varasm.c: Fix some whitespace inconsistencies.
3128 (default_elf_asm_output_limited_string): New.
3129 (default_elf_asm_output_ascii): Likewise.
3130 (default_elf_internal_label): Likewise.
3131 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
3132 stpcpy instead of sprintf.
3133 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
3134 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
3135 STRING_LIMIT macros.
3136 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
3137 provide the same functionality.
3138 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
3140 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3142 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
3144 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3147 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
3148 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
3149 (expand_builtin): Add cases for test_and_set and clear.
3150 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
3151 (BUILT_IN_ATOMIC_CLEAR): New.
3153 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
3156 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
3157 value in the current line table.
3159 2011-11-10 Nathan Sidwell <nathan@acm.org>
3161 * gcov.c (struct function_info): Make src an index, not a pointer.
3162 (struct source_info): Remove index and next source fields.
3163 (fn_end): New static var.
3164 (sources_index): Remove.
3165 (sources): Now a pointer to an array, not a list.
3166 (n_sources, a_sources): New.
3167 (process_file): Adjust for changes to read_graph_file. Insert
3168 functions into source lists and check line numbers here.
3169 (generate_results): Only allocate lines for sources with
3170 contents. Adjust for source array.
3171 (release_structures): Likewise.
3172 (find_source): Return source index, adjust for source array.
3173 (read_graph_file): Return function list. Don't insert into source
3175 (read_count_file): Take list of functions.
3176 (solve_flow_graph): Reverse the arc lists here.
3177 (add_line_counts): Adjust for source array.
3179 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3182 * tree-object-size.c (addr_object_size): Check TREE_CODE of
3183 MEM_REF's operand rather than code of the MEM_REF itself.
3185 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
3187 PR rtl-optimization/51040
3188 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
3189 be AND followed by NOT.
3190 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
3191 should be AND followed by NOT.
3193 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3195 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
3196 use &(P)->base even if P is NULL.
3198 PR rtl-optimization/51023
3199 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
3200 val_signbit_known_clear_p for signed comparison narrowing
3201 optimization. Don't check for non-VOIDmode, use
3202 HWI_COMPUTABLE_MODE_P macro.
3203 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
3204 Optimize even when const_op is equal to GET_MODE_MASK (mode),
3205 don't optimize if const_op is negative.
3207 2011-11-10 Richard Guenther <rguenther@suse.de>
3209 PR tree-optimization/51042
3210 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
3211 self-referential expressions. Refactor code to avoid duplication.
3213 2011-11-10 Richard Guenther <rguenther@suse.de>
3215 PR tree-optimization/51070
3216 * tree-loop-distribution.c (generate_builtin): Do not replace
3217 the loop with a builtin if the partition contains statements which
3218 results are used outside of the loop.
3219 (pass_loop_distribution): Verify and collect.
3221 2011-11-10 Richard Guenther <rguenther@suse.de>
3223 PR tree-optimization/51030
3224 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
3225 (value_replacement): Use it to handle trivial non-empty
3226 intermediate blocks.
3228 2011-11-10 Richard Guenther <rguenther@suse.de>
3231 * gimple.c (gimple_has_side_effects): Remove checking code
3232 that doesn't belong here.
3234 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
3236 PR tree-optimization/51058
3237 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
3239 2011-11-10 Jakub Jelinek <jakub@redhat.com>
3241 PR tree-optimization/51000
3242 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
3243 a pattern stmt for a bool store, adjust DR_STMT too.
3244 Don't handle bool conversions to single bit precision lhs.
3245 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
3246 stmt, remove its related stmt and free its stmt_vinfo.
3247 (free_stmt_vec_info): Free also pattern stmt's vinfo and
3248 pattern def stmt's vinfo.
3249 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
3250 free pattern stmt's vinfo here.
3251 (vect_transform_loop): When calling vect_remove_stores,
3252 do gsi_next first and don't call gsi_remove. If not strided
3253 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
3255 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3258 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
3259 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
3262 * function.h (requires_stack_frame_p): New prototype.
3263 * function.c (requires_stack_frame_p): No longer static.
3264 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
3265 stack_realign_fp was just a conservative guess for a function
3266 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
3267 and stack realignment.
3269 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3271 PR preprocessor/51061
3272 * incpath.c (merge_include_chains): Make sure to not pass null
3273 pointers to free_path.
3275 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
3277 * doc/invoke.texi ([Option Summary, C++ Language Options]):
3278 Add -Wzero-as-null-pointer-constant.
3280 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3282 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
3283 * config/arm/arm-tables.opt: Regenerate.
3284 * config/arm/arm-tune.md: Likewise.
3285 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
3286 * doc/invoke.texi: Document -mcpu=cortex-a7.
3288 2011-11-09 Richard Guenther <rguenther@suse.de>
3291 2011-11-09 Richard Guenther <rguenther@suse.de>
3293 * tree-cfg.c (verify_gimple_call): Verify that
3294 gimple_call_cannot_inline_p is returning a conservative
3295 correct result according to gimple_check_call_matching_types.
3297 2011-11-09 Richard Guenther <rguenther@suse.de>
3299 PR tree-optimization/51039
3300 * tree-cfg.c (verify_gimple_call): Verify that
3301 gimple_call_cannot_inline_p is returning a conservative
3302 correct result according to gimple_check_call_matching_types.
3303 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
3304 code dealing with un-inlinablility.
3305 * gimple-streamer-in.c (input_gimple_stmt): Update the
3308 2011-11-09 Richard Guenther <rguenther@suse.de>
3310 PR tree-optimization/51039
3311 * tree-inline.c (setup_one_parameter): Always perform a
3312 valid gimple type change.
3313 (declare_return_variable): Likewise.
3315 2011-11-09 Jakub Jelinek <jakub@redhat.com>
3317 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
3318 vconduv4sfv4si): New patterns.
3319 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
3320 different dest_mode from comparison mode.
3322 2011-11-09 Richard Guenther <rguenther@suse.de>
3324 * gimple-fold.c (canonicalize_constructor_val): Mark
3325 address-taken variables addressable.
3327 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
3329 PR tree-optimization/51015
3330 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
3331 vectype to be set for pattern def stmts.
3333 2011-11-09 Alan Modra <amodra@gmail.com>
3335 * function.c (bb_active_p): Delete.
3336 (dup_block_and_redirect, active_insn_between): New functions.
3337 (convert_jumps_to_returns, emit_return_for_exit): New functions,
3339 (thread_prologue_and_epilogue_insns): ..here. Delete
3340 shadowing variables. Don't do prologue register clobber tests
3341 when shrink wrapping already failed. Delete all last_bb_active
3342 code. Instead compute tail block candidates for duplicating
3343 exit path. Remove these from antic set. Duplicate tails when
3344 reached from both blocks needing a prologue/epilogue and
3345 blocks not needing such.
3346 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
3348 * bb-reorder.c (get_uncond_jump_length): Make global.
3349 * bb-reorder.h (get_uncond_jump_length): Declare.
3350 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
3351 (rtl_split_edge): Likewise. Warning fix.
3352 (rtl_duplicate_bb): New function.
3353 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
3354 * Makefile.in (function.o): Update dependencies.
3356 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3357 Georg-Johann Lay <avr@gjlay.de>
3359 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
3361 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3362 * doc/tm.texi: Regenerate.
3364 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
3366 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3367 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
3368 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
3369 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
3371 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
3372 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
3373 (avr_regno_mode_code_ok_for_base_p): Ditto.
3374 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
3375 (avr_regno_mode_code_ok_for_base_p): Ditto.
3376 (avr_reg_ok_for_addr_p): Pass AS down to
3377 avr_regno_mode_code_ok_for_base_p.
3379 * addresses.h (base_reg_class): Add address space argument.
3380 Pass to MODE_CODE_BASE_REG_CLASS.
3381 (ok_for_base_p_1): Add address space argument. Pass to
3382 REGNO_MODE_CODE_OK_FOR_BASE_P.
3383 (regno_ok_for_base_p): Add address space argument. Pass to
3386 * regrename.c (scan_rtx_address): Add address space argument.
3387 Pass address space to regno_ok_for_base_p and base_reg_class.
3388 Update recursive calls.
3389 (scan_rtx): Pass address space to scan_rtx_address.
3390 (build_def_use): Likewise.
3391 * regcprop.c (replace_oldest_value_addr): Add address space
3392 argument. Pass to regno_ok_for_base_p and base_reg_class.
3393 Update recursive calls.
3394 (replace_oldest_value_mem): Pass address space to
3395 replace_oldest_value_addr.
3396 (copyprop_hardreg_forward_1): Likewise.
3398 * reload.c (find_reloads_address_1): Add address space argument.
3399 Pass address space to base_reg_class and regno_ok_for_base_p.
3400 Update recursive calls.
3401 (find_reloads_address): Pass address space to base_reg_class,
3402 regno_ok_for_base_p, and find_reloads_address_1.
3403 (find_reloads): Pass address space to base_reg_class.
3404 (find_reloads_subreg_address): Likewise.
3406 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
3407 (ok_for_base_p_nonstrict): Add address space argument. Pass to
3409 (record_address_regs): Add address space argument. Pass to
3410 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
3411 (record_operand_costs): Pass address space to record_address_regs.
3412 (scan_one_insn): Likewise.
3414 * caller-save.c (init_caller_save): Update call to base_reg_class.
3415 * ira-conflicts.c (ira_build_conflicts): Likewise.
3416 * reload1.c (maybe_fix_stack_asms): Likewise.
3418 2011-11-08 Michael Matz <matz@suse.de>
3420 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3422 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3424 * tree.h (TREE_CLOBBER_P): New macro.
3425 * gimple.h (gimple_clobber_p): New inline function.
3426 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3427 that go out of scope and live in memory.
3428 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3430 * cfgexpand.c (decl_to_stack_part): New static variable.
3431 (add_stack_var): Allocate it, and remember mapping.
3432 (fini_vars_expansion): Deallocate it.
3433 (stack_var_conflict_p): Add early outs.
3434 (visit_op, visit_conflict, add_scope_conflicts_1,
3435 add_scope_conflicts): New static functions.
3436 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3437 (expand_used_vars): Add scope conflicts.
3438 (expand_gimple_stmt_1): Expand clobbers to nothing.
3439 (expand_debug_expr): Ditto.
3441 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3442 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3443 refer to otherwise unused locals.
3444 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3445 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3446 SSA names aren't necessary.
3447 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3448 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3449 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3451 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3452 don't zero-initialize something.
3453 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3454 clobber RHS, we don't want PHI nodes with those.
3456 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3458 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3459 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3461 2011-11-08 Richard Guenther <rguenther@suse.de>
3463 PR tree-optimization/51012
3464 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3465 non-inlinable state.
3466 * cgraph.c (cgraph_make_edge_direct): Likewise.
3468 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3470 PR rtl-optimization/47698
3471 * ifcvt.c (noce_operand_ok): Move around comment.
3473 2011-11-08 Richard Guenther <rguenther@suse.de>
3476 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3477 (lto_write_options): ... here. Prepend frontend specific flags.
3479 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3481 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3482 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3484 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3485 Handle vectorization of SLP calls.
3486 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3487 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3489 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3491 (vect_build_slp_tree): Allow CALL_EXPR.
3493 2011-11-08 Richard Guenther <rguenther@suse.de>
3495 * gimple-fold.c (canonicalize_constructor_val): Make sure
3496 we have referenced vars setup before adding to them.
3498 2011-11-07 Richard Henderson <rth@redhat.com>
3499 Aldy Hernandez <aldyh@redhat.com>
3500 Andrew MacLeod <amacleod@redhat.com>
3501 Torvald Riegel <triegel@redhat.com>
3503 Merged from transactional-memory.
3505 * gtm-builtins.def: New file.
3506 * trans-mem.c: New file.
3507 * trans-mem.h: New file.
3509 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3511 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3512 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3513 ix86_builtin_tm_load, ix86_builtin_tm_store,
3514 ix86_init_tm_builtins): New.
3515 (ix86_init_builtins): Initialize TM builtins.
3516 (struct ix86_attribute_table): Add "*tm regparm".
3517 * config/i386/i386-builtin-types.def (PV2SI): Define.
3519 Define V2SI_FTYPE_PCV2SI.
3520 Define V4SF_FTYPE_PCV4SF.
3521 Define V8SF_FTYPE_PCV8SF.
3522 Define VOID_PV2SI_V2SI.
3524 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3525 tm-max-aggregate-size.
3526 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3527 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3528 * doc/tm.texi: Regenerate.
3530 * attribs.c (apply_tm_attr): New.
3531 (init_attributes): Allow '*' prefix for overrides.
3532 (register_attribute): Likewise.
3533 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3534 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3535 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3536 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3537 ATTR_TMPURE_NOTHROW_LIST): New.
3538 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3539 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3540 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3541 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3542 * builtins.def: Include gtm-builtins.def. Add comments regarding
3543 transactional memory synchronization.
3544 (DEF_TM_BUILTIN): New.
3545 * c-parser.c (struct c_parser): Add in_transaction.
3546 (c_parser_transaction, c_parser_transaction_expression,
3547 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3548 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3549 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3550 (c_parser_unary_expression): Same.
3551 * c-tree.h (c_finish_transaction): Declare.
3552 * c-typeck.c (c_finish_transaction): New.
3553 (build_function_call_vec): Call tm_malloc_replacement.
3554 * calls.c (is_tm_builtin): New.
3555 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3556 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3557 * cfgexpand.c (expand_call_stmt): Call
3558 mark_transaction_restart_calls.
3559 (gimple_expand_cfg): Free the tm_restart map.
3560 (mark_transaction_restart_calls): New.
3561 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3562 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3563 * cgraph.h (struct cgraph_node): Add tm_clone field.
3564 (decl_is_tm_clone): New.
3565 (struct cgraph_local_info): Add tm_may_enter_irr.
3566 (cgraph_copy_node_for_versioning): Declare.
3567 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3568 copy analyzed from old version.
3569 * combine.c (distribute_notes): Handle REG_TM notes.
3570 * common.opt: Add -fgnu-tm.
3571 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3572 (__do_global_dtors_aux): Deregister clone table.
3573 (frame_dummy): Register clone table.
3574 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3576 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3578 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3579 * gimple-pretty-print.c: Include trans-mem.h.
3580 (dump_gimple_fmt): Add %x.
3581 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3582 (dump_gimple_eh_else, dump_gimple_transaction): New.
3583 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3584 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3585 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3587 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3588 (walk_gimple_stmt): Initialize and honor removed_stmt.
3589 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3590 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3591 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3592 * gimple.h (struct gimple_statement_eh_else,
3593 gimple_statement_transaction, GTMA_*): New.
3594 (gimple_statement_d): Add gimple_statement_eh_else and
3596 (gimple_build_eh_else, gimple_build_transaction,
3597 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3598 (get_call_expr_in): Remove prototype.
3599 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3600 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3601 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3602 gimple_transaction_body, gimple_transaction_label,
3603 gimple_transaction_label_ptr, gimple_transaction_subcode,
3604 gimple_transaction_set_body, gimple_transaction_set_label,
3605 gimple_transaction_set_subcode): New.
3606 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3607 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3608 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3609 (gimplify_transaction): New.
3610 (gimplify_expr): Handle TRANSACTION_EXPR.
3611 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3612 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3614 * Makefile.in: Add trans-mem.o and dependencies.
3615 (BUILTINS_DEF): Add gtm-builtins.def.
3616 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3617 (GTFILES): Add trans-mem.c.
3618 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3619 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3620 get_tm_clone_pair): Declare.
3621 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3622 * passes.c (init_optimization_passes): Place transactional memory
3624 * print-tree.c (print_node): Dump tm-clone.
3625 * recog.c (peep2_attempt): Handle REG_TM.
3626 * reg-notes.def (TM): New.
3627 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3628 * target.def (builtin_tm_load, builtin_tm_store): New.
3629 * targhooks.c (default_builtin_tm_load_store): New.
3630 * targhooks.h (default_builtin_tm_load_store): Declare.
3631 * timevar.def (TV_TRANS_MEM): New.
3632 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3633 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3634 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3635 writes into the statements to update labels.
3636 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3638 (verify_gimple_transaction): New.
3639 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3640 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3641 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3642 (dump_function_to_file): Display [tm-clone] if applicable.
3643 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3644 (struct_ptr_hash): Same.
3645 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3646 (replace_goto_queue_1): Likewise.
3648 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3649 (lower_try_finally_nofallthru): Likewise.
3650 (lower_try_finally_onedest): Likewise.
3651 (lower_try_finally_copy): Likewise.
3652 (lower_try_finally_switch): Likewise.
3653 (lower_try_finally): Likewise.
3654 (decide_copy_try_finally): Likewise.
3655 (lower_eh_constructs_2): Likewise.
3656 (refactor_eh_r): Likewise.
3657 * tree-flow.h (struct gimple_df): Add tm_restart field.
3658 Define tm_restart_node.
3659 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3660 (estimate_num_insns): Likewise.
3661 (init_inline_once): Init tm_cost.
3662 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3663 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3664 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3665 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3666 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3667 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3668 Add support for TM vector loads. Add support for TM logging builtins.
3669 (call_may_clobber_ref_p_1): Add support for vector stores.
3670 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3671 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3672 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3673 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3674 (local_define_builtin): Handle ECF_TM_PURE.
3675 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3676 * tree.def (TRANSACTION_EXPR): New.
3677 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3678 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3679 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3680 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3681 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3682 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3683 (struct tree_function_decl): Add tm_clone_flag.
3684 (struct_ptr_eq, struct_ptr_hash): New.
3685 (apply_tm_attr): Declare.
3686 (is_tm_safe_or_pure): New.
3687 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3688 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3689 tm_malloc_replacement): Declare.
3690 * varasm.c (tm_clone_hash): New.
3691 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3692 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3693 (struct tm_alias_pair): New. Declare VEC types for object.
3695 2011-11-07 Richard Henderson <rth@redhat.com>
3697 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3698 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3699 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3700 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3701 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3702 rename from the direct_optab_index enum.
3703 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3704 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3705 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3706 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3707 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3708 from the optab_table, not the direct_optab_table.
3709 (init_sync_libfuncs): Declare.
3710 (can_compare_and_swap_p): Update parameters.
3711 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3712 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3713 test for the legacy compare-and-swap libcall.
3714 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3715 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3716 (struct atomic_op_functions): Update for optab type changes.
3717 (maybe_emit_op): Likewise.
3718 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3719 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3720 to can_compare_and_swap_p.
3721 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3722 (expand_omp_atomic_pipeline): Likewise.
3723 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3724 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3726 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3728 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3730 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3731 * config/i386/i386.c (enum ix86_builtins): Add
3732 IX86_BUILTIN_VEC_PACK_SFIX256.
3733 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3734 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3735 (ix86_builtin_vectorized_function): Also vectorize lrint using
3736 256-bit vectors for -mavx.
3738 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3740 * config/cris/constraints.md: New file.
3741 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3742 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3743 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3744 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3745 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3746 * config/cris/cris.c: Incule "tm-constrs.h".
3747 (cris_print_operand): Use satisfies_constraint_O.
3748 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3749 satisfies_constraint_I.
3750 (cris_address_cost): Use satisfies_constraint_L.
3751 * config/cris/cris.md: Include "constraints.md".
3752 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3753 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3754 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3755 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3756 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3757 satisfies_constraint_J.
3758 (moversideqi movemsideqi mover2side peephole2): Use
3759 satisfies_constraint_N and satisfies_constraint_J.
3760 (andu peephole2): Use satisfies_constraint_I and
3761 satisfies_constraint_O.
3763 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3765 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3766 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3768 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3770 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3771 SWITCHABLE_TARGET can change the values during compilation.
3772 (expand_atomic_fetch_op): Handle parameter change ripples for
3773 get_atomic_op_for_code call.
3775 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3777 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3779 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3780 only when originated from that builtin.
3781 (expand_atomic_store): Expand to __sync_lock_release when originated
3783 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3784 expand_atomic_exchange call originated from here.
3785 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3786 call originated from here.
3787 (expand_builtin_atomic_exchange): Add origination flag.
3788 (expand_builtin_atomic_store): Add origination flag.
3789 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3790 parameters to indicate implementation fall back options.
3792 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3794 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3795 now, not only CONST_INT and CONST_DOUBLE.
3796 (output_movqi): Use output_reload_in_const.
3797 (output_reload_inhi): Ditto.
3798 (output_reload_insisf): Move assertion to output_reload_in_const.
3799 (avr_out_reload_inpsi): Ditto.
3801 2011-11-07 Nathan Sidwell <nathan@acm.org>
3803 * gcov.c (object_summary): Replace with ...
3804 (object_runs): ... this.
3805 (process_file): Remove functions with no data.
3806 (generate_results): Ignore files with no lines.
3807 (release_function): New helper, broken out of ...
3808 (release_structures): ... here. Use it.
3809 (read_count_file): Adjust for new data file format.
3810 (output_lines): Use object_runs.
3811 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3812 (struct gcov_ctr_info): Move definition.
3813 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3815 (struct gcov_info): Add merge function array, remove mask and
3816 counts. Trailing array is array of pointers to function info.
3817 * coverage.c (struct function_list): Replace counter numbers with
3818 counter arrays. Add fndecl field. GTYify.
3819 (counts_entry): Remove chain workspace.
3820 (functions_head): GTYify.
3821 (prg_n_ctrs): Remove.
3823 (tree_ctr_tables): Remove.
3824 (read_counts_file): Cope with blank entries and expect program
3825 summaries before functions. Don't warn on missing entries.
3826 (coverage_counter_alloc): Allocate individual function arrays.
3827 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3828 for individual function arrays.
3829 (coverage_end_function): GTYify function list object. Finalize
3830 function's counter arrays.
3831 (build_var): New. Create a counter-related variable with
3832 appropriate linkage.
3833 (build_fn_info_type): Adjust for new runtime structure.
3834 (build_fn_info_value): Rename to ...
3835 (build_fn_info): ... here. Build new format data.
3836 (build_ctr_info_type, build_ctr_info_value): Remove.
3837 (build_info_type): New. Build new format data structure.
3838 (build_info): Adjust for new format data.
3839 (create_coverage): Likewise.
3840 * gcov-dump.c (tag_function): Recognize placeholders.
3842 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3844 * config/avr/constraints.md (Cm2): New constraint for int -2.
3845 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3846 (*negqihi2): New insn.
3848 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3850 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3851 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3853 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3855 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3856 argument is known to have all high bits set, pass pc_rtx as
3857 second argument to the expander instead of op0.
3858 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3859 *avx2_gatherdi<mode>_2): New patterns.
3860 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3861 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3862 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3865 PR tree-optimization/50789
3866 * tree-vect-stmts.c (process_use): Add force argument, avoid
3867 exist_non_indexing_operands_for_use_p check if true.
3868 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3869 STMT_VINFO_GATHER_P.
3870 (gen_perm_mask): New function.
3871 (perm_mask_for_reverse): Use it.
3872 (reverse_vec_element): Rename to...
3873 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3874 generalize for any permutations.
3875 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3876 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3877 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3878 * doc/tm.texi: Regenerate.
3879 * tree-data-ref.c (initialize_data_dependence_relation,
3880 compute_self_dependence): No longer static.
3881 * tree-data-ref.h (initialize_data_dependence_relation,
3882 compute_self_dependence): New prototypes.
3883 * tree-vect-data-refs.c (vect_check_gather): New function.
3884 (vect_analyze_data_refs): Detect possible gather load data refs.
3885 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3886 (STMT_VINFO_GATHER_P): Define.
3887 (vect_check_gather): New prototype.
3888 * config/i386/i386-builtin-types.def: Add types for alternate
3890 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3891 (VEC_GATHER_MODE): Rename mode_attr to...
3892 (VEC_GATHER_IDXSI): ... this.
3893 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3894 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3895 instead of <VEC_GATHER_MODE>.
3896 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3897 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3898 on src and mask operands.
3899 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3900 instead of AVXMODE48P_DI.
3901 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3902 * config/i386/i386.c (enum ix86_builtins): Add
3903 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3904 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3905 (ix86_init_mmx_sse_builtins): Create those builtins.
3906 (ix86_expand_builtin): Handle those builtins and adjust expansions
3907 of other gather builtins.
3908 (ix86_vectorize_builtin_gather): New function.
3909 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3911 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3913 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3915 2011-11-07 Tristan Gingold <gingold@adacore.com>
3917 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3918 * config/vms/t-vms: Add vms-c.o rule.
3919 * config/vms/vms-c.c: New file.
3920 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3921 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3923 2011-11-07 Tristan Gingold <gingold@adacore.com>
3925 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3926 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3927 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3928 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3929 (SUBTARGET_OS_CPP_BUILTINS): Define.
3930 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3931 (MASK_RETURN_ADDR): Define in 64 bit mode.
3932 * config/ia64/vms.h: Likewise.
3933 * config/vms/vms.h: New file.
3934 * config/vms/vms64.h: New file.
3935 * config/alpha/vms64.h: Removed.
3936 * config/ia64/vms64.h: Removed.
3937 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3938 Adjust for above change.
3940 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3943 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3944 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3945 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3946 (movdi_internal_rex64): Likewise.
3948 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3950 PR rtl-optimization/47698
3951 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3953 2011-11-07 Tristan Gingold <gingold@adacore.com>
3955 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3957 (TARGET_OPTION_INIT_STRUCT): Define.
3958 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3959 (TARGET_MAX_ANCHOR_OFFSET)
3960 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3962 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3964 Fix r180999, update ChangeLog
3965 * config.gcc: Add f16cintrin.h.
3966 * config/i386/f16cintrin.h: Add missing endif.
3968 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3970 * config.gcc (arm*-*-rtemseabi*): New target.
3971 * config/arm/rtems-eabi.h: New.
3972 * config/arm/t-rtems-eabi: New.
3974 2011-11-06 David S. Miller <davem@davemloft.net>
3976 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3977 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3978 *zero_extend_v8qi_<P:mode>_insn,
3979 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3980 and vec_duplicate instead of using an UNSPEC.
3982 2011-11-07 Alan Modra <amodra@gmail.com>
3985 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3986 blockage for ABI_V4.
3988 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3990 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3991 libgcj version bump.
3992 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3994 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3996 * gcse.c: Adjust outdated comments throughout.
3997 (struct mem_conflict_info): New structure.
3998 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3999 (load_killed_in_block_p): Pass it to note_stores.
4000 (hash_expr): Remove superfluous line break.
4001 (hash_scan_set): Rename PAT parameter into SET.
4002 (hash_scan_insn): Reorder cases.
4003 (canon_list_insert): Fix long line.
4004 (edge_list): Delete.
4005 (prune_expressions): Rename E local variable into EXPR.
4006 (compute_pre_data): Return struct edge_list * object.
4007 (pre_expr_reaches_here_p_work): Fix formatting.
4008 (process_insert_insn): Move around comment.
4009 (pre_edge_insert): Fix long line.
4010 (pre_insert_copies): Likewise.
4011 (gcse_emit_move_after): Swap SRC and DEST parameters.
4012 (pre_delete): Adjust call to gcse_emit_move_after.
4013 (pre_gcse): Take struct edge_list * parameter. Fix long line.
4014 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
4015 Use a local list of edges.
4016 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
4017 (pre_ldst_expr_hash): Fix long line.
4018 (free_ldst_mems): Rename into...
4019 (free_ld_motion_mems): ...this.
4020 (first_ls_expr): Delete.
4021 (next_ls_expr): Likewise.
4022 (print_ldst_list): Do not use above two functions.
4023 (simple_mem): Adjust interface.
4024 (compute_ld_motion_mems): Fix formatting.
4025 (update_ld_motion_stores): Reuse local variable.
4027 2011-11-06 Joseph Myers <joseph@codesourcery.com>
4029 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
4031 (build_null_declspecs): Initialize align_log and alignas_p fields.
4032 (declspecs_add_alignas): New.
4033 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
4034 (c_parser_declspecs): Handle _Alignas specifiers.
4035 (c_parser_alignas_specifier): New.
4036 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
4037 Diagnose _Alignof (expression).
4038 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
4039 (declspecs_add_alignas): Declare.
4040 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
4041 * ginclude/stdalign.h: New.
4042 * Makefile.in (USER_H): Add stdalign.h.
4044 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
4046 * regset.h (fixed_reg_set_regset): Declare.
4047 * dse.c: Include regset.h .
4048 (struct insn_info): Add member fixed_regs_live.
4049 (note_add_store_info): New typedef.
4050 (note_add_store): New function.
4051 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
4052 Use gen_add3_insn / gen_move_insn.
4053 Check new insn for unwanted clobbers before emitting it.
4054 (check_for_inc_dec): Rename to...
4055 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
4056 parameter. Changed all callers in file.
4057 (check_for_inc_dec, copy_fixed_regs): New functions.
4058 (scan_insn): Set fixed_regs_live field of insn_info.
4059 * rtl.h (check_for_inc_dec): Update prototype.
4060 * postreload.c (reload_cse_simplify): Take new signature of
4061 check_ind_dec into account.
4062 * reginfo.c (fixed_reg_set_regset): New variable.
4063 (init_reg_sets_1): Initialize it.
4065 2011-11-06 Jakub Jelinek <jakub@redhat.com>
4067 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
4070 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4072 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
4073 Remove dependence of declaration and target define on definition of
4074 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
4076 2011-11-06 Andrew Macleod <amacleod@redhat.com>
4077 Richard Henderson <rth@redhat.com>
4078 Aldy Hernandez <aldyh@redhat.com>
4080 Merged from cxx-mem-model.
4082 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
4083 * coretypes.h (enum memmodel): New. enumerated memory model type.
4084 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
4085 * genopinit,c (optabs): Add atomic direct optab handlers.
4086 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
4087 * builtin-types.def (BT_CONST_VOLATILE_PTR,
4088 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
4089 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
4090 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
4091 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
4092 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
4093 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
4094 * expr.h (expand_atomic_*): Add prototypes.
4095 (expand_{bool,val}_compare_and_swap): Remove prototypes.
4096 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
4098 * common.opt (Winvalid-memory-model): New warning flag.
4099 (finline-atomics): New. Flag to disable atomic inlining.
4100 * params.h (ALLOW_LOAD_DATA_RACES): New.
4101 (ALLOW_PACKED_LOAD_DATA_RACES): New.
4102 (ALLOW_PACKED_STORE_DATA_RACES): New.
4103 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
4104 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
4105 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
4106 * builtins.c (is_builtin_name): Handle __atomic.
4107 (get_memmodel): New. Extract memory model.
4108 (expand_expr_force_mode): New. Factor out common code for ensuring an
4109 integer argument is in the proper mode.
4110 (expand_builtin_sync_operation): Remove ignore param. Always call
4111 expand_atomic_fetch_op instead of the old expanders.
4112 (expand_builtin_compare_and_swap,
4113 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
4114 call atomic expanders instead of sync expanders.
4115 (expand_builtin_sync_lock_release): Call atomic_store expander.
4116 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
4117 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
4118 (expand_builtin_atomic_exchange): New.
4119 (fold_builtin_atomic_always_lock_free,
4120 expand_builtin_atomic_always_lock_free,
4121 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
4123 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
4124 expand_builtin_atomic_signal_fence): New.
4125 (expand_builtin_mem_signal_fence): New.
4126 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
4127 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
4128 * optabs.h (DOI_atomic_*): Define new atomics.
4129 (atomic_*_optab): Define.
4130 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
4132 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
4133 (expand_sync_lock_test_and_set): Remove.
4134 (expand_atomic_load, expand_atomic_store): New.
4135 (expand_atomic_exchange): New.
4136 (expand_atomic_compare_and_swap): New. Implements
4137 atomic_compare_exchange via compare and swap.
4138 (struct atomic_op_functions): Opcode table struct for fetch ops.
4139 (get_atomic_op_for_code): New. Return an opcode table entry.
4140 (maybe_emit_op): New. Try to emit a fetch op.
4141 (expand_atomic_fetch_op): New.
4142 (expand_val_compare_and_swap_1): Remove.
4143 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
4144 (expand_atomic_compare_and_swap): Rename from
4145 expand_atomic_compare_exchange. Rewrite to return both success and
4146 oldval return values; expand via both atomic and sync optabs.
4147 (can_compare_and_swap_p): New.
4148 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
4149 (maybe_gen_insn): Handle 7 and 8 operands.
4150 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
4151 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
4152 builtins instead of __sync builtins.
4153 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
4154 * doc/extend.texi: Document __atomic built-in functions.
4155 * doc/invoke.texi: Document data race parameters.
4156 * doc/md.texi: Document atomic patterns.
4157 * config/i386/i386.md (UNSPEC_MOVA): New.
4158 (UNSPECV_CMPXCHG): Split into ...
4159 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
4160 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
4161 * config/i386/sync.md (ATOMIC): New mode iterator.
4162 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
4163 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
4164 (mem_thread_fence): Rename from memory_barrier.
4165 Handle the added memory model parameter.
4166 (mfence_nosse): Rename from memory_barrier_nosse.
4167 (sync_compare_and_swap<CASMODE>): Split into ...
4168 (atomic_compare_and_swap<SWI124>): this and ...
4169 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
4170 (atomic_compare_and_swap_single<SWI>): Rename from
4171 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
4172 (atomic_compare_and_swap_double<DCASMODE>): Rename from
4173 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
4174 (*atomic_compare_and_swap_doubledi_pic): Rename from
4175 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
4176 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
4178 (*atomic_fetch_add_cmp<SWI>): Similarly.
4179 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
4180 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
4181 (sync_lock_test_and_set<SWI>): Merge with ...
4182 (atomic_exchange<SWI>): ... this.
4184 2011-11-6 Richard Guenther <rguenther@suse.de>
4186 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
4188 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
4190 * tree-vectorizer.h (vectorizable_condition): Add argument.
4191 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
4192 in SLP. Update calls to vectorizable_condition.
4193 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
4194 the arguments. Pass it to vect_is_simple_use_1.
4195 (vectorizable_condition): Add slp_node to the arguments. Support
4196 vectorization of basic blocks. Fail for reduction in SLP. Update
4197 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
4198 call vect_get_slp_defs to get vector operands.
4199 (vect_analyze_stmt): Update calls to vectorizable_condition.
4200 (vect_transform_stmt): Likewise.
4201 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
4202 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
4204 (vect_build_slp_tree): Handle COND_EXPR.
4205 (vect_analyze_slp_instance): Push pattern statements to root node.
4206 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
4208 2011-11-05 David S. Miller <davem@davemloft.net>
4210 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
4211 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
4212 (*zero_extend_v8qi_<P:mode>_insn,
4213 *zero_extend_v4hi_<P:mode>_insn): New insns.
4214 * config/sparc/sparc.c (vector_init_move_words,
4215 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
4216 sparc_expand_vector_init_vis1): New functions.
4217 (vector_init_bshuffle): Rewrite to handle more cases and make use
4218 of locs[] array prepared by vector_init_prepare_elts.
4219 (vector_init_fpmerge, vector_init_faligndata): Delete.
4220 (sparc_expand_vector_init): Rewrite using new infrastructure.
4222 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
4224 * config.gcc (epiphany-*-*): New architecture.
4225 (epiphany-*-elf): New configuration.
4226 * config/epiphany, common/config/epiphany : New directories.
4227 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
4228 (interrupt attribute): Add Epiphany.
4229 (long_call, short_call attribute): Add Epiphany.
4230 * doc/invoke.texi (Options): Add Epiphany options.
4231 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
4232 * doc/install.texi (Options specification):
4233 Add --with-stack-offset=@var{num} description.
4234 (host/target specific issues): Add epiphany-*-elf.
4235 * doc/contrib.texi (Contributors): Mention Epiphany port.
4237 2011-11-05 Jakub Jelinek <jakub@redhat.com>
4239 PR tree-optimization/50693
4240 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
4241 non-forced user labels.
4242 (gimple_merge_blocks): Turn non-forced user labels into
4243 debug bind stmt with the label as first operand and reset value.
4244 (gimple_duplicate_bb): Don't duplicate label debug stmts.
4245 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4246 * final.c (final_scan_insn): Likewise.
4247 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
4248 * var-tracking.c (debug_label_num): New variable.
4249 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
4250 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
4251 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
4252 NOTE_INSN_DELETED_DEBUG_LABEL.
4253 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
4254 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
4255 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
4256 * gengtype.c (adjust_field_rtx_def): Likewise.
4257 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
4258 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
4259 if their are at the end of function and nop hasn't been emitted.
4260 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
4262 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
4264 PR rtl-optimization/50448
4265 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
4268 2011-11-05 Peter Dufault <dufault@hda.com>,
4269 Sebastian Huber <sebastian.huber@embedded-brains.de>
4271 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
4272 Extend rs6000_spe handling.
4274 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
4276 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
4277 Remove -mcpu=601 multilib.
4278 Remove -Dmpc8260 multilib.
4279 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
4282 2011-11-05 Quentin Neill <quentin.neill@amd.com>
4284 Piledriver f16cintrin.h fix.
4285 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
4286 * config/i386/immintrin.h: Include f16cintrin.h.
4287 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
4290 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4293 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
4295 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
4297 2011-11-04 Alan Modra <amodra@gmail.com>
4299 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
4300 * print-rtl.c (print_rtx): Don't segfault on negative regno.
4302 2011-11-04 David S. Miller <davem@davemloft.net>
4305 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
4306 fact that sparc_emit_float_lib_cmp modifies the comparison in
4309 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
4311 * config/lm32/t-rtems: New.
4312 * config.gcc (lm32-*-rtems*): Add t-rtems.
4314 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
4317 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
4319 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
4321 PR rtl-optimization/38644
4322 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
4323 for epilogue having stack adjustment.
4325 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
4328 * config/avr/avr-modes.def: New file defining PSImode.
4329 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
4330 __UINT24_MAX__): New built-in defines.
4331 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
4332 ashlpsi, ashrpsi, lshrpsi.
4333 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
4334 (MOVMODE): New mode iterator.
4335 (movpsi): New expander.
4336 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
4337 (*reload_inpsi, *movpsi): New insns.
4338 (*reload_inpsi): New RTL peephole.
4339 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
4340 *addpsi3_sign_extend.hi): New insns.
4341 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
4342 *subpsi3_sign_extend.hi): New insns.
4343 (divmodpsi4, udivmodpsi4): New define insn-and-split.
4344 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
4345 (andpsi3, iorpsi3, xorpsi3): New insns.
4346 (*rotlpsi2.1, *rotlpsi2.23): New insns.
4347 (*rotw<mode>): Insn condition only allow even-sized modes.
4348 (*rotb<mode>): Insn condition allows odd-sized modes.
4349 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
4350 (negpsi2, one_cmplpsi2): New insns.
4351 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
4352 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
4354 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
4355 (cbranchpsi4): New expander.
4356 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
4357 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
4358 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
4359 avr_out_reload_inpsi): New prototypes.
4361 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
4362 (avr_scalar_mode_supported_p): ...this new static function.
4363 (avr_asm_len): Always return "".
4364 (avr_out_load_psi, avr_out_store_psi): New static functions.
4365 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
4366 (avr_out_tstpsi): New function.
4367 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
4368 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
4369 (avr_simplify_comparison_p): Ditto.
4370 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
4371 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
4372 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
4373 (avr_rtx_costs_1): Report PSI costs.
4374 (avr_libcall_value): Handle odd-sized parameters.
4375 (avr_init_builtin_int24): New static function to define built-in
4376 24-bit types __int24 and __uint24.
4377 (avr_init_builtins): Use it.
4379 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
4382 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
4383 support for VFP floating point model.
4385 2011-11-04 Tristan Gingold <gingold@adacore.com>
4387 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
4389 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
4392 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
4394 PR tree-optimization/50730
4395 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
4396 analysis if encountered unsupported data-ref.
4398 2011-11-04 Jakub Jelinek <jakub@redhat.com>
4400 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
4402 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
4404 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
4405 For floatunsv8siv8sf2 require TARGET_AVX2.
4407 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
4408 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
4409 signalling comparison instead of non-signalling. Store into
4410 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
4411 subtracted and 0 otherwise.
4412 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
4414 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4415 already for TARGET_SSE2. Xor in vector initialized by
4416 ix86_expand_adjust_ufix_to_sfix_si at the end.
4417 (vec_pack_ufix_trunc_<mode>): Likewise.
4419 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4420 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4421 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4422 vectorizable_type_demotion and vectorizable_type_promotion did.
4423 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4424 is {,un}signed {char,short}.
4425 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4426 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4427 Push vec_dest back to the vec_dsts vector at the end.
4428 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4429 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4430 prev_stmt_info arguments, add vec_dest argument. Push always
4431 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4432 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4433 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4434 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4435 vectorizable_type_promotion. Call vectorizable_conversion even
4436 for SLP bb vectorization.
4437 (vect_transform_stmt): Call vectorizable_conversion instead of
4438 vectorizable_type_demotion and vectorizable_type_promotion.
4439 (supportable_widening_operation): Clear *multi_step_cvt first,
4440 simplify c1/c2 computation, free *interm_types vector on failure.
4441 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4442 free *interm_types vector on failure, handle multi-step
4445 2011-11-04 Tristan Gingold <gingold@adacore.com>
4447 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4448 argument. Conditionally generate crash debug info. Adjust
4449 for alpha_funcs_tree removal.
4450 (machine_function): Add links field.
4451 (alpha_start_function): Conditionally generate crash debug info.
4452 (alpha_end_function): Adjust call to alpha_write_linkage.
4453 (alpha_funcs): Remove.
4454 (links_kind): Remove.
4455 (alpha_links): Remove num, target and lkind field. Add func field.
4456 (alpha_links_tree): Remove.
4457 (alpha_funcs_tree): Remove.
4458 (alpha_need_linkage): Remove.
4459 (alpha_use_linkage): Change prototype. Adjust.
4460 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4461 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4462 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4463 (alpha_need_linkage): Remove.
4464 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4465 Adjust calls to alpha_need_linkage.
4467 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4469 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4471 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4474 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4475 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4477 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4480 * config/arm/t-bpabi: New file.
4481 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4483 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4484 arm*-*-uclinux*eabi.
4485 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4488 2011-11-03 Michael Matz <matz@suse.de>
4491 * configure.ac: Check for -fno-exceptions -fno-rtti.
4492 * configure: Regenerate.
4493 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4494 (ALL_CXXFLAGS): Use it.
4496 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.md: Use {} for multi-line preparation statements.
4500 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4502 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4503 (movtf_insn_sp32): ...this.
4504 (movtf_insn_sp64_no_fpu): Consolidate into...
4505 (movtf_insn_sp64): ...this.
4506 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4507 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4509 2011-11-03 Tristan Gingold <gingold@adacore.com>
4511 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4513 2011-11-03 Richard Guenther <rguenther@suse.de>
4516 * lto-opts.c: Re-implement.
4517 * lto-streamer.h (lto_register_user_option): Remove.
4518 (lto_read_file_options): Likewise.
4519 (lto_reissue_options): Likewise.
4520 (lto_clear_user_options): Likewise.
4521 (lto_clear_file_options): Likewise.
4522 * opts-global.c (post_handling_callback): Remove.
4523 (set_default_handlers): Do not set post_handling_callback.
4524 (decode_options): Remove LTO specific code.
4525 * lto-wrapper.c (merge_and_complain): New function.
4526 (run_gcc): Read all input file options and
4527 prepend a merged set before the linker driver options.
4528 * gcc.c (driver_post_handling_callback): Remove.
4529 (set_option_handlers): Do not set post_handling_callback.
4530 * opts-common.c (handle_option): Do not call post_handling_callback.
4531 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4533 2011-11-03 Richard Guenther <rguenther@suse.de>
4535 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4537 2011-11-03 Martin Jambor <mjambor@suse.cz>
4539 * ipa-prop.c (type_change_info): New fields offset, object,
4540 known_current_type and multiple_types_encountered.
4541 (extr_type_from_vtbl_ptr_store): New function.
4542 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4543 the result is different from the previous one.
4544 (detect_type_change): Renamed to detect_type_change_1. New parameter
4545 comp_type. Set up new fields in tci, build known type jump
4546 functions if the new type can be identified.
4547 (detect_type_change): New function.
4548 * tree.h (DECL_CONTEXT): Comment new use.
4550 2011-11-03 Richard Guenther <rguenther@suse.de>
4553 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4554 decode an encoded literal '.
4556 2011-11-03 Tristan Gingold <gingold@adacore.com>
4558 * collect2.c (main): Add support of -f (response file) on AIX.
4560 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4562 PR tree-optimization/50912
4563 * tree-vectorizer.h (slp_void_p): New.
4564 (struct _slp_tree): Replace left and right with children. Update
4566 (struct _slp_oprnd_info): New.
4567 (vect_get_vec_defs): Declare.
4568 (vect_get_slp_defs): Update arguments.
4569 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4570 vect_get_vec_defs instead of vect_get_slp_defs.
4571 (vectorizable_reduction): Likewise.
4572 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4573 Update call to vect_get_slp_defs.
4574 (vectorizable_conversion): Update call to vect_get_vec_defs.
4575 (vectorizable_assignment, vectorizable_shift,
4576 vectorizable_operation): Likewise.
4577 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4579 (vectorizable_type_promotion, vectorizable_store): Likewise.
4580 (vect_analyze_stmt): Fix typo.
4581 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4582 (vect_print_slp_tree, vect_mark_slp_stmts,
4583 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4584 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4585 vect_schedule_slp_instance): Likewise.
4586 (vect_create_new_slp_node): New.
4587 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4588 (vect_get_and_check_slp_defs): Pass information about defs using
4589 oprnds_info, allow any number of operands.
4590 (vect_build_slp_tree): Likewise. Update calls to
4591 vect_get_and_check_slp_defs. Fix comments.
4592 (vect_analyze_slp_instance): Move node creation to
4593 vect_create_new_slp_node.
4594 (vect_get_slp_defs): Allow any number of operands.
4596 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4597 Iain Sandoe <iains@gcc.gnu.org>
4599 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4600 (get_ppc476_thunk_name): Use it.
4601 (rs6000_code_end): Likewise.
4602 (macho_branch_islands): Fix typo.
4604 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4605 Jason Merrill <jason@redhat.com>
4608 * configure.ac: Add -Wno-narrowing to warning options.
4609 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4611 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4614 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4615 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4616 (movdf_insn_sp64): Likewise.
4617 (DFmode splitter): Do not test TARGET_FPU.
4618 (movtf_insn_sp32): Reindent constraints.
4619 (movtf_insn_sp32_no_fpu): Likewise.
4620 (movtf_insn_sp64): Likewise.
4621 (movtf_insn_sp64_hq): Likewise.
4622 (movtf_insn_sp64_no_fpu): Likewise.
4624 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4627 * builtins.c (fold_builtin_memchr): Fix cast.
4629 2011-11-02 Teresa Johnson <tejohnson@google.com>
4631 * config/i386/predicates.md (promotable_binary_operator): Add minus
4632 to the list of promotable operators.
4634 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4636 * gthr-single.h, gthr.h: Move to ../libgcc.
4637 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4638 * gthr-dce.h: Move to ../libgcc/config/pa.
4639 * gthr-lynx.h: Move to ../libgcc/config.
4640 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4641 * gthr-posix.h: Move to ../libgcc/config.
4642 * gthr-rtems.h: Likewise.
4643 * gthr-tpf.h: Move to ../libgcc/config/s390.
4644 * gthr-vxworks.h: Move to ../libgcc/config.
4645 * gthr-win32.h: Move to ../libgcc/config/i386.
4646 * configure.ac (gthread_flags): Remove
4647 (gthr-default.h): Don't create.
4648 (thread_file): Don't substitute.
4649 * configure: Regenerate.
4650 * Makefile.in (GCC_THREAD_FILE): Remove.
4651 (GTHREAD_FLAGS): Remove.
4652 (libgcc.mvars): Remove GTHREAD_FLAGS.
4653 * config/t-vxworks (EXTRA_HEADERS): Remove.
4655 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4656 Paolo Bonzini <bonzini@gnu.org>
4658 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4659 * configure: Regenerate.
4660 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4661 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4662 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4663 (clean): Remove libgcc_tm.h
4664 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4665 * config.gcc (libgcc_tm_file): Remove.
4666 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4667 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4668 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4669 (avr-*-rtems*): Likewise.
4670 (avr-*-*): Likewise.
4671 (frv-*-elf): Likewise.
4672 (frv-*-*linux*): Likewise.
4673 (h8300-*-rtems*): Likewise.
4674 (h8300-*-elf*): Likewise.
4675 (i[34567]86-*-darwin*): Likewise.
4676 (x86_64-*-darwin*): Likewise.
4677 (rx-*-elf*): Likewise.
4678 (tic6x-*-elf): Likewise.
4679 (tic6x-*-uclinux): Likewise.
4680 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4682 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4684 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4685 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4686 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4687 (INCLUDES_FOR_TARGET): Remove.
4688 (LIBGCC2_CFLAGS): Don't export.
4689 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4691 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4692 (libgcc.mvars): Likewise.
4693 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4694 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4695 TARGET_LIBGCC2_CFLAGS.
4697 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4698 * config/darwin-64.c: Move to ../libgcc/config.
4699 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4700 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4701 config/udivmodsi4.c: Move to ../libgcc/config.
4702 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4703 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4704 config/memset.c: Move to ../libgcc/config.
4705 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4706 * config/t-freebsd: Remove.
4707 * config/t-freebsd-thread: Move to ../libgcc/config.
4708 * config/t-libgcc-pic: Move to ../libgcc/config.
4709 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4710 * config/t-linux: Remove.
4711 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4713 * config/t-openbsd-thread: Move to ../libgcc/config.
4714 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4715 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4716 * config/t-svr4: Remove.
4717 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4718 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4719 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4720 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4721 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4722 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4723 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4724 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4725 config/arm/fp16.c, config/arm/linux-atomic.c,
4726 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4727 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4728 (TARGET_LIBGCC2_CFLAGS): Remove.
4729 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4730 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4731 (LIB2FUNCS_STATIC_EXTRA): Remove.
4732 * config/arm/t-netbsd: Remove.
4733 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4734 (TARGET_LIBGCC2_CFLAGS): Remove.
4735 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4736 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4737 (TARGET_LIBGCC2_CFLAGS): Remove.
4738 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4739 (LIBGCC, INSTALL_LIBGCC): Remove.
4740 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4741 * config/bfin/t-bfin-linux: Likewise.
4742 * config/bfin/t-bfin-uclinux: Likewise.
4743 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4744 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4745 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4746 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4747 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4748 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4749 * config/cris/arit.c: Move to ../libgcc/config/cris.
4750 * config/cris/cris_abi_symbol.c: Remove.
4751 * config/cris/cris.h: Remove obsolete comment.
4752 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4753 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4754 ($(LIB2FUNCS_EXTRA)): Remove.
4755 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4757 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4758 * config/fr30/t-fr30: Remove.
4759 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4760 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4761 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4762 to ../libgcc/config/frv.
4763 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4764 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4765 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4766 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4767 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4768 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4769 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4770 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4771 (LIBGCC, INSTALL_LIBGCC): Remove.
4772 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4773 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4774 * config/i386/t-cygwin: Remove.
4775 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4776 (LIB2FUNCS_EXCLUDE): Remove.
4777 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4778 (LIBGCC, INSTALL_LIBGCC): Remove.
4779 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4780 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4781 * config/i386/t-mingw-w32: Likewise.
4782 * config/i386/t-mingw-w64: Likewise.
4783 * config/i386/t-openbsd: Likewise.
4784 * config/i386/t-nto: Remove.
4785 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4786 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4787 (quadlib.c): Remove.
4788 * config/ia64/t-ia64: Remove comment.
4789 * config/iq2000/lib2extra-funcs.c: Move to
4790 ../libgcc/config/iq2000/lib2funcs.c.
4791 * config/iq2000/t-iq2000: Remove.
4792 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4793 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4794 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4795 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4796 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4797 (INSTALL_LIBGCC): Remove.
4798 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4799 * config/m68k/t-floatlib: Remove.
4800 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4801 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4803 (LIBGCC, INSTALL_LIBGCC): Remove.
4804 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4805 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4806 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4807 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4808 (INSTALL_LIBGCC): Remove.
4809 * config/mips/t-isa3264: Likewise.
4810 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4811 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4812 (INSTALL_LIBGCC): Remove.
4813 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4814 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4815 (INSTALL_LIBGCC): Remove.
4816 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4817 (LIB2FUNCS_STATIC_EXTRA): Remove.
4818 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4819 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4820 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4821 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4822 ../libgcc/config/pa.
4823 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4824 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4825 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4826 * config/pa/t-linux, config/pa/t-linux64: Remove.
4827 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4828 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4829 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4831 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4832 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4833 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4834 * config/rs6000/crtresfpr.asm: Move to
4835 ../libgcc/config/rs6000/crtresfpr.S.
4836 * config/rs6000/crtresgpr.asm: Move to
4837 ../libgcc/config/rs6000/crtresgpr.S.
4838 * config/rs6000/crtresxfpr.asm: Move to
4839 ../libgcc/config/rs6000/crtresxfpr.S.
4840 * config/rs6000/crtresxgpr.asm: Move to
4841 ../libgcc/config/rs6000/crtresxgpr.S.
4842 * config/rs6000/crtsavfpr.asm: Move to
4843 ../libgcc/config/rs6000/crtsavfpr.S.
4844 * config/rs6000/crtsavgpr.asm: Move to
4845 ../libgcc/config/rs6000/crtsavgpr.S.
4846 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4847 * config/rs6000/darwin-fpsave.asm: Move to
4848 ../libgcc/config/rs6000/darwin-fpsave.S.
4849 * config/rs6000/darwin-gpsave.asm: Move to
4850 ../libgcc/config/rs6000/darwin-gpsave.S.
4851 * config/rs6000/darwin-tramp.asm: Move to
4852 ../libgcc/config/rs6000/darwin-tramp.S.
4853 * config/rs6000/darwin-vecsave.asm: Move to
4854 ../libgcc/config/rs6000/darwin-vecsave.S.
4855 * config/rs6000/darwin-world.asm: Move to
4856 ../libgcc/config/rs6000/darwin-world.S.
4857 * config/rs6000/e500crtres32gpr.asm: Move to
4858 ../libgcc/config/rs6000/e500crtres32gpr.S.
4859 * config/rs6000/e500crtres64gpr.asm: Move to
4860 ../libgcc/config/rs6000/e500crtres64gpr.S.
4861 * config/rs6000/e500crtres64gprctr.asm: Move to
4862 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4863 * config/rs6000/e500crtrest32gpr.asm: Move to
4864 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4865 * config/rs6000/e500crtrest64gpr.asm: Move to
4866 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4867 * config/rs6000/e500crtresx32gpr.asm: Move to
4868 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4869 * config/rs6000/e500crtresx64gpr.asm: Move to
4870 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4871 * config/rs6000/e500crtsav32gpr.asm: Move to
4872 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4873 * config/rs6000/e500crtsav64gpr.asm: Move to
4874 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4875 * config/rs6000/e500crtsav64gprctr.asm: Move to
4876 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4877 * config/rs6000/e500crtsavg32gpr.asm: Move to
4878 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4879 * config/rs6000/e500crtsavg64gpr.asm: Move to
4880 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4881 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4882 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4883 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4884 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4885 (TARGET_LIBGCC2_CFLAGS): Remove.
4886 * config/rs6000/t-aix52: Likewise.
4887 * config/rs6000/t-darwin: Remove.
4888 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4889 (LIB2FUNCS_EXTRA): Remove.
4890 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4891 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4892 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4893 (INSTALL_LIBGCC): Remove.
4894 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4895 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4896 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4897 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4898 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4899 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4900 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4901 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4902 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4903 * config/rs6000/t-vxworks: Remove comment.
4904 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4905 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4906 * config/sh/linux-atomic.asm: Move to
4907 ../libgcc/config/sh/linux-atomic.S.
4908 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4909 * config/sh/t-netbsd: Remove.
4910 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4912 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4913 * config/sparc/t-leon: Likewise.
4914 * config/sparc/t-leon3: Likewise.
4915 * config/sparc/t-linux64: Likewise.
4916 * config/sparc/t-netbsd64: Fix typo.
4918 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4919 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4920 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4921 config/spu/mfc_multi_tag_release.c,
4922 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4923 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4924 config/spu/multi3.c: Move to ../libgcc/config/spu.
4925 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4926 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4927 (INSTALL_LIBGCC): Remove.
4928 * config/stormy16/stormy16-lib2.c: Move to
4929 ../libgcc/config/stormy16/lib2.c.
4930 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4931 ../libgcc/config/stormy16/ashlsi3.c.
4932 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4933 ../libgcc/config/stormy16/ashrsi3.c.
4934 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4935 ../libgcc/config/stormy16/clzhi2.c.
4936 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4937 ../libgcc/config/stormy16/cmpsi2.c.
4938 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4939 ../libgcc/config/stormy16/ctzhi2.c.
4940 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4941 ../libgcc/config/stormy16/divsi3.c.
4942 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4943 ../libgcc/config/stormy16/ffshi2.c.
4944 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4945 ../libgcc/config/stormy16/lshrsi3.c.
4946 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4947 ../libgcc/config/stormy16/modsi3.c.
4948 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4949 ../libgcc/config/stormy16/parityhi2.c.
4950 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4951 ../libgcc/config/stormy16/popcounthi2.c.
4952 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4953 ../libgcc/config/stormy16/ucmpsi2.c.
4954 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4955 ../libgcc/config/stormy16/udivmodsi4.c.
4956 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4957 ../libgcc/config/stormy16/udivsi3.c.
4958 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4959 ../libgcc/config/stormy16/umodsi3.c.
4960 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4961 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4962 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4963 * config/xtensa/t-elf: Remove.
4964 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4965 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4967 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4968 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4969 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4970 (*-*-openbsd*): Likewise.
4971 Remove t-openbsd-thread for posix threads.
4972 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4973 (alpha*-*-freebsd*): Likewise.
4974 (alpha*-*-netbsd*): Likewise.
4975 (alpha*-*-openbsd*): Likewise.
4976 (alpha64-dec-*vms*): Likewise.
4977 (alpha*-dec-*vms*): Likewise.
4978 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4979 (arm*-*-linux*): Remove t-linux from tmake_file.
4980 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4981 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4982 arm*-*-uclinux*eabi.
4983 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4984 tmake_file for arm*-*-eabi*.
4985 (fr30-*-elf): Remove tmake_file.
4986 (hppa*64*-*-linux*): Remove tmake_file.
4987 (hppa*-*-linux*): Likewise.
4988 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4990 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4991 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4993 (i[34567]86-*-elf*): Remove tmake_file.
4994 (x86_64-*-elf*): Likewise.
4995 (i[34567]86-*-nto-qnx*): Likewise.
4996 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4997 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4998 from tmake_file if using win32 threads.
4999 (iq2000*-*-elf*): Remove tmake-file.
5000 (microblaze*-linux*): Likewise.
5001 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
5002 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
5003 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
5004 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
5005 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
5006 (xtensa*-*-elf*): Remove tmake_file.
5008 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5010 * Makefile.in (LIB1ASMSRC): Don't export.
5011 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
5012 * config/arm/arm.c: Update lib1funcs.asm filename.
5013 * config/arm/linux-eabi.h: Likewise.
5014 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
5015 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
5016 ../libgcc/config/arm.
5017 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
5018 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5019 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
5020 * config/arm/t-bpabi: Likewise.
5021 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5022 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
5023 * config/arm/t-strongarm-elf: Likewise.
5024 * config/arm/t-symbian: Likewise.
5025 * config/arm/t-vxworks: Likewise.
5026 * config/arm/t-wince-pe: Likewise.
5027 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
5028 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5029 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
5030 * config/bfin/t-bfin: Remove.
5031 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5032 * config/bfin/t-bfin-linux: Likewise.
5033 * config/bfin/t-bfin-uclinux: Likewise.
5034 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
5035 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5036 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
5037 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5038 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
5039 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5040 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
5041 * config/h8300/lib1funcs.asm: Move to
5042 ../libgcc/config/h8300/lib1funcs.S.
5043 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5044 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
5045 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5046 * config/i386/t-interix: Likewise.
5047 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
5048 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
5049 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5050 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
5051 * config/m32c/m32c.c: Update m32c-lib1.S filename.
5052 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
5053 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5054 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
5055 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
5056 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
5057 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
5058 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5059 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
5060 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5061 * config/mips/mips16.S: Move to ../libgcc/config/mips.
5062 * config/mips/t-libgcc-mips16: Remove.
5063 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
5064 * config/pa/milli64.S: Move to ../libgcc/config/pa.
5065 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5066 * config/pa/t-linux64: Likewise.
5067 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
5068 ../libgcc/config/picochip/lib1funcs.S.
5069 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
5070 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
5071 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
5072 * config/sh/sh.h: Update lib1funcs.asm filename.
5073 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
5074 * config/sh/t-netbsd: Likewise.
5075 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
5077 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
5078 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
5079 * config/sparc/lb1spl.asm: Remove.
5080 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5081 * config/sparc/t-leon: Likewise.
5082 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
5083 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
5084 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
5085 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
5086 * config/vax/t-linux: Remove.
5087 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
5088 ../libgcc/config/xtensa.
5089 * config/xtensa/lib1funcs.asm: Move to
5090 ../libgcc/config/xtensa/lib1funcs.S.
5091 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
5092 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
5093 (bfin*-*): Likewise.
5094 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
5095 mips/t-libgcc-mips16 from tmake_file.
5096 (mips*-*-linux*): Likewise.
5097 (mips*-sde-elf*): Likewise.
5098 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
5099 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
5100 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
5101 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
5102 (mips-*-elf*, mipsel-*-elf*): Likewise.
5103 (mips64-*-elf*, mips64el-*-elf*): Likewise.
5104 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
5105 (mips*-*-rtems*): Likewise.
5106 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
5107 (vax-*-linux*): Remove vax/t-linux from tmake_file.
5109 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5111 * config.gcc (extra_parts): Remove.
5112 (*-*-freebsd*): Remove extra_parts.
5113 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
5114 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
5115 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
5116 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
5117 *-*-netbsdelf[2-9]*.
5118 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
5119 (alpha*-*-linux*): Remove extra_parts.
5120 (alpha*-*-freebsd*): Likewise.
5121 (bfin*-linux-uclibc*): Likewise.
5122 (fr30-*-elf): Likewise.
5123 (moxie-*-elf): Likewise.
5124 (moxie-*-uclinux*): Likewise.
5125 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
5126 (h8300-*-elf*): Likewise.
5127 (hppa*64*-*-hpux11*): Remove extra_parts.
5128 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
5130 (x86_64-*-elf*): Likewise.
5131 (i[34567]86-*-freebsd*): Remove tmake_file.
5132 (x86_64-*-freebsd*): Likewise.
5133 (x86_64-*-netbsd*): Likewise.
5134 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
5135 t-libc-ok from tmake_file.
5136 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5137 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
5138 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
5141 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
5142 Remove i386/t-crtstuff from tmake_file.
5143 (i[34567]86-*-lynxos*): Likewise.
5145 (ia64*-*-elf*): Remove extra_parts.
5146 (ia64*-*-freebsd*): Likewise.
5147 (ia64*-*-linux*): Likewise.
5148 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
5149 (m32r-*-elf*): Remove extra_parts.
5150 (m32rle-*-elf*): Likewise.
5151 (m32r-*-rtems*): Likewise.
5152 (m68k-*-elf*, fido-*-elf*): Likewise.
5153 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
5154 (m68k-*-rtems*): Remove extra_parts.
5155 (mep-*-*): Likewise.
5156 (microblaze*-linux*): Likewise.
5157 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
5158 (mips*-*-linux*): Likewise.
5159 (powerpc-*-lynxos*): Likewise.
5160 (s390x-ibm-tpf*): Likewise.
5161 (score-*-elf): Likewise.
5163 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
5164 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
5165 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
5166 Remove sh/t-superh from tmake_file for sh*-superh-elf.
5167 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
5168 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
5169 (sh-wrs-vxworks): Likewise.
5170 (sparc-*-linux*): Remove extra_parts.
5171 (sparc64-*-linux*): Likewise.
5172 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
5173 (xstormy16-*-elf): Likewise.
5174 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
5175 (am33_2.0-*-linux*): Remove extra_parts.
5176 * configure.ac (extra_parts): Don't substitute.
5177 * configure: Regenerate.
5178 * crtstuff.c: Move to ../libgcc.
5179 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
5180 (EXTRA_PARTS): Remove.
5181 (CRTSTUFF_T_CFLAGS): Remove.
5182 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
5183 (GCC_EXTRA_PARTS): Remove.
5184 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
5185 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
5186 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
5187 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
5188 ($(T)crtbeginT.o): Remove.
5189 * config/alpha/t-vms (EXTRA_PARTS): Remove.
5190 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
5191 * config/alpha/vms-dwarf2.asm: Move to
5192 ../libgcc/config/alpha/vms-dwarf2.S.
5193 * config/alpha/vms-dwarf2eh.asm: Move to
5194 ../libgcc/config/alpha/vms-dwarf2eh.S.
5195 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
5196 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
5197 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
5198 ($(T)crti.o, $(T)crtn.o): Remove.
5199 * config/arm/t-linux: Remove comment.
5200 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
5201 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
5202 ($(T)crti.o, $(T)crtn.o): Remove.
5203 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
5204 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
5205 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
5206 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
5207 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
5208 ($(T)crti.o, $(T)crtn.o): Remove.
5209 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
5210 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
5211 (EXTRA_MULTILIB_PARTS): Remove.
5212 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
5213 EXTRA_MULTILIB_PARTS): Remove.
5214 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
5215 ($(T)crtlibid.o): Remove.
5216 (EXTRA_MULTILIB_PARTS): Remove.
5217 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
5218 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
5219 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
5220 (EXTRA_MULTILIB_PARTS): Remove.
5221 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5222 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
5223 CRTSTUFF_T_CFLAGS_S): Remove.
5224 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
5225 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5226 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
5227 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
5228 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
5229 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
5230 ../libgcc/config/frv.
5231 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
5232 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
5233 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5234 (CRTSTUFF_T_CFLAGS): Remove.
5235 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
5236 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
5237 * config/h8300/t-elf: Remove.
5238 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
5239 Move to ../libgcc/config/i386.
5240 * config/i386/t-crtstuff: Remove.
5241 * config/i386/t-i386elf: Remove.
5242 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5243 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
5244 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
5245 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
5246 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
5247 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
5248 * config/ia64/t-vms: Remove.
5249 * config/ia64/vms-crtinit.asm: Move to
5250 ../libgcc/config/ia64/vms-crtinit.S.
5251 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
5252 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
5253 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5254 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
5255 ($(T)crtinit.o, $(T)crtfini.o): Remove.
5256 (m32rx, m32r2): Remove.
5257 (EXTRA_MULTILIB_PARTS): Remove.
5258 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
5259 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
5260 * config/m68k/t-crtstuff: Remove.
5261 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5262 * config/m68k/t-m68kelf: Remove.
5263 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
5264 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
5265 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
5266 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
5267 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5268 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
5269 (EXTRA_MULTILIB_PARTS): Remove.
5270 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
5271 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
5272 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
5273 EXTRA_PARTS): Remove.
5274 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
5275 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
5276 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
5277 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
5278 ($(T)crti.o, $(T)crtn.o): Remove.
5279 (EXTRA_MULTILIB_PARTS): Remove.
5280 * config/mips/t-isa3264: Likewise.
5281 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
5282 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
5283 (CRTSTUFF_T_CFLAGS): Remove.
5284 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
5285 ($(T)crti.o, $(T)crtn.o): Remove.
5286 (EXTRA_MULTILIB_PARTS): Remove.
5287 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
5289 ($(T)crti.o, $(T)crtn.o): Remove.
5290 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
5291 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
5292 (EXTRA_MULTILIB_PARTS): Remove.
5293 ($(T)crti.o, $(T)crtn.o): Remove.
5294 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
5295 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
5296 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
5297 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
5298 * config/pa/stublib.c: Move to libgcc/config/pa.
5299 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5300 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
5301 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5302 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5303 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5304 ($(T)libgcc_stub.a): Remove.
5305 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
5306 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
5307 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
5308 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
5309 ($(T)libgcc_stub.a): Remove.
5310 * config/rs6000/eabi-cn.asm: Move to
5311 ../../../libgcc/config/rs6000/eabi-cn.S.
5312 * config/rs6000/eabi-ci.asm: Move to
5313 ../../../libgcc/config/rs6000/eabi-ci.S.
5314 * config/rs6000/sol-ci.asm: Move to
5315 ../../../libgcc/config/rs6000/sol-ci.S.
5316 * config/rs6000/sol-cn.asm: Move to
5317 ../../../libgcc/config/rs6000/sol-cn.S.
5318 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
5319 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5320 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
5322 (EXTRA_MULTILIB_PARTS): Remove.
5323 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
5324 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
5325 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
5326 ($(T)ncrtn$(objext)): Remove.
5327 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5328 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5329 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
5330 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
5331 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
5332 * config/score/t-score-elf: Remove.
5333 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
5334 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
5335 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
5336 * config/sh/lib1funcs-4-300.asm: Move to
5337 ../../../libgcc/config/sh/lib1funcs-4-300.S.
5338 * config/sh/lib1funcs-Os-4-200.asm: Move to
5339 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
5340 * config/sh/t-elf: Remove.
5341 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
5342 * config/sh/t-linux64: Remove.
5343 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
5344 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
5345 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
5346 ($(T)ic_invalidate_array_4-100.o)
5347 ($(T)libic_invalidate_array_4-100.a)
5348 ($(T)ic_invalidate_array_4-200.o)
5349 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
5350 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
5351 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
5352 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
5353 ($(T)libgcc-4-300.a): Remove.
5354 * config/sh/t-superh: Remove.
5355 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5356 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
5357 * config/spu/cache.S: Move to ../libgcc/config/spu.
5358 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
5359 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
5360 (EXTRA_MULTILIB_PARTS): Remove.
5361 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
5362 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
5363 ($(T)cache64k.o, $(T)cache128k.o): Remove.
5364 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
5365 * config/t-libc-ok: Remove.
5366 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
5367 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
5368 * config/t-netbsd: Remove.
5369 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
5370 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
5371 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
5372 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
5373 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
5374 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
5375 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
5376 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
5377 (EXTRA_MULTILIB_PARTS): Remove.
5378 * config/xtensa/t-linux: Remove.
5379 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
5381 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
5383 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
5384 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
5386 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5388 PR translation/45116
5389 * Makefile.in (slibdir): Remove, don't export.
5390 (SHLIB_NM_FLAGS): Remove.
5391 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
5392 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
5393 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
5394 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
5395 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
5396 (gccspec.o): Likewise.
5397 (installdirs): Don't create $(DESTDIR)$(slibdir).
5398 * configure.ac (slibdir): Remove.
5399 * configure: Regenerate.
5400 * libgcc-libsystem.ver: Move to ../libgcc/config.
5401 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
5402 * config/libgcc-glibc.ver: Move to ../libgcc/config.
5403 * config/t-libunwind (SHLIB_LC): Remove.
5404 * config/t-linux (SHLIB_MAPFILES): Remove.
5405 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
5406 * config/t-slibgcc-elf-ver: Remove.
5407 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
5409 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
5410 to ../libgcc/config/alpha.
5411 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5412 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
5413 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
5414 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5415 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5416 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5417 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5418 * config/arm/t-symbian (SHLIB_LC): Remove.
5419 * config/bfin/libgcc-bfin.ver: Move to
5420 ../libgcc/config/bfin/libgcc-glibc.ver.
5421 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5422 * config/c6x/libgcc-c6xeabi.ver: Move to
5423 ../libgcc/config/c6x/libgcc-eabi.ver.
5424 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5425 * config/cris/libgcc.ver: Move to
5426 ../libgcc/config/cris/libgcc-glibc.ver.
5427 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5428 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5429 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5430 * config/i386/darwin-libgcc.10.4.ver: Move to
5431 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5432 * config/i386/darwin-libgcc.10.5.ver: Move to
5433 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5434 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5435 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5436 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5437 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5438 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5439 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5440 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5441 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5442 ../libgcc/config/i386.
5443 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5444 ../libgcc/config/i386.
5445 * config/i386/t-linux: Move to ../libgcc/config/i386.
5446 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5447 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5448 * config/i386/t-mingw-w64: Likewise.
5449 * config/i386/t-mingw32: Remove.
5450 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5451 to ../libgcc/config/ia64.
5452 * config/ia64/t-glibc: Remove.
5453 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5454 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5455 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5456 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5457 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5458 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5459 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5460 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5461 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5462 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5463 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5464 Move to ../libgcc/config/pa.
5465 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5466 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5467 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5468 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5469 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5470 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5471 * config/rs6000/t-aix52: Likewise.
5472 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5473 ../libgcc/config/sh.
5474 * config/sparc/libgcc-sparc-glibc.ver: Move to
5475 ../libgcc/config/sparc/libgcc-glibc.ver.
5476 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5477 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5478 * config/xtensa/libgcc-xtensa.ver: Move to
5479 ../libgcc/config/xtensa/libgcc-glibc.ver.
5480 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5481 t-slibgcc in tmake_file.
5482 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5483 *-*-freebsd[34].* with pthreads.
5484 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5485 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5486 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5487 (*-*-netbsd*): Likewise.
5488 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5489 (*-*-*vms*): Add t-slibgcc to tmake_file.
5490 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5491 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5493 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5495 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5497 (crisv32-*-linux*, cris-*-linux*): Likewise.
5498 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5499 pa/t-slibgcc-dwarf-ver from tmake_file.
5500 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5502 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5503 (hppa*64*-*-hpux11*): Likewise.
5504 (hppa[12]*-*-hpux11*): Likewise.
5505 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5507 (x86_64-*-darwin*): Likewise.
5508 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5509 Add t-slibgcc to tmake_file.
5510 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5511 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5513 Remove i386/t-mingw-pthread from tmake_file.
5514 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5515 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5516 (ia64-hp-*vms*): Likewise.
5517 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5519 (m32rle-*-linux*): Likewise.
5520 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5521 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5522 t-slibgcc-nolc-override from tmake_file.
5523 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5525 (powerpc-*-darwin*): Likewise.
5526 (powerpc64-*-darwin*): Likewise.
5527 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5528 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5529 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5530 t-slibgcc to tmake_file.
5531 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5532 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5533 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5534 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5535 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5536 (sparc64-*-linux*): Likewise.
5537 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5539 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5540 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5543 2011-11-02 Richard Guenther <rguenther@suse.de>
5545 PR tree-optimization/50902
5546 * tree-vect-stmts.c (vectorizable_load): Properly convert
5547 an invariant initializer element.
5549 2010-11-02 Richard Guenther <rguenther@suse.de>
5551 PR tree-optimization/50890
5552 * gimple.h (gimple_fold_call): Remove.
5553 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5554 (gimple_fold_call): ... here. Make static. Update the
5555 cannot-inline flag on direct calls.
5556 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5557 from the statements to the edges.
5559 2011-11-01 Ian Lance Taylor <iant@google.com>
5561 * godump.c (struct macro_hash_value): Define.
5562 (macro_hash_hashval): New static function.
5563 (macro_hash_eq, macro_hash_del): New static functions.
5564 (go_define): Use macro_hash_value to store values in macro_hash.
5565 Replace an old value on a redefinition. Don't print anything to
5567 (go_undef): Delete the entry from the hash table.
5568 (go_output_typedef): For an enum, use macro_hash_value, and don't
5569 print anything to go_dump_file.
5570 (go_print_macro): New static function.
5571 (go_finish): Traverse macro_hash with go_print_macro.
5572 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5574 2011-11-02 Alan Modra <amodra@gmail.com>
5576 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5578 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5581 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5583 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5585 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5587 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/i386.md (splitters for int-float conversion): Use
5590 SUBREG_REG on SUBREGs in splitter constraints.
5592 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5594 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5596 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5598 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5599 (ssepackfltmode): New mode attr.
5600 (vec_pack_ufix_trunc_<mode>): New expander.
5602 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5605 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5606 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5608 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5610 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5611 * config/rs6000/476.h: New file.
5612 * config/rs6000/476.opt: Likewise.
5613 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5614 (SET_TARGET_LINK_STACK): Likewise.
5615 (TARGET_ASM_CODE_END): Define.
5616 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5617 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5618 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5619 code if TARGET_LINK_STACK.
5620 (rs6000_emit_load_toc_table): Likewise.
5621 (output_function_profiler): Likewise
5622 (macho_branch_islands): Likewise
5623 (machopic_output_stub): Likewise
5624 (get_ppc476_thunk_name): New function.
5625 (rs6000_code_end): Likewise.
5626 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5627 Convert to a define_expand.
5628 (load_toc_v4_PIC_1_normal): New define_insn.
5629 (load_toc_v4_PIC_1_476): Likewise.
5630 (load_toc_v4_PIC_1b_normal): Likewise.
5631 (load_toc_v4_PIC_1b_476): Likewise.
5633 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5636 * config/avr/avr.opt (-mbranch-cost=): New option.
5637 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5638 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5639 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5640 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5641 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5643 2011-11-01 Tom de Vries <tom@codesourcery.com>
5645 PR tree-optimization/50908
5646 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5647 before update_vuses, test for 1 predecessor rather than two.
5648 (delete_block_update_dominator_info): New function, part of it factored
5650 (replace_block_by): Use delete_block_update_dominator_info. Call
5651 update_vuses after deleting bb1 and updating dominator info, instead of
5654 2011-11-01 David S. Miller <davem@davemloft.net>
5656 * config/sparc/sparc.c (vector_init_faligndata): New function.
5657 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5659 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5660 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5661 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5662 (vconduv8qiv8qi): Likewise.
5664 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5667 * cselib.c (cfa_base_preserved_regno): Initialize.
5668 (cselib_expand_value_rtx_1): Don't expand it.
5669 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5670 Check it's only zero if result is NULL.
5672 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5674 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5677 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5678 (sseintvecmodelower): New mode iterator.
5679 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5680 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5681 (floatunsv4siv4sf2): Macroize into...
5682 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5684 2011-10-31 David S. Miller <davem@davemloft.net>
5686 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5688 * dwarf2out.c (cached_next_real_insn): New.
5689 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5690 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5692 2011-10-31 Richard Henderson <rth@redhat.com>
5694 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5695 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5696 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5697 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5698 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5699 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5700 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5701 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5702 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5703 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5704 (bdesc_args): Likewise.
5705 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5706 (ix86_vectorize_builtin_conversion): Remove.
5707 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5709 2011-10-31 Martin Jambor <mjambor@suse.cz>
5711 * ipa-prop.c (mark_modified): Moved up in the file.
5712 (is_parm_modified_before_call): Renamed to
5713 is_parm_modified_before_stmt, moved up in the file.
5714 (load_from_unmodified_param): New function.
5715 (compute_complex_assign_jump_func): Also attempt to create pass
5716 through jump functions for values loaded from (addressable)
5719 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5721 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5722 in a loop and has different type from op0, cast it to op0's type
5723 before the loop first. For slp give up. Don't crash if op1_vectype
5726 2011-10-31 Paul Brook <paul@codesourcery.com>
5728 * cgraphunit.c: Don't mark clones as static constructors.
5730 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5732 * gcc-ar: Do not include stdio.h.
5734 2011-10-31 Diego Novillo <dnovillo@google.com>
5736 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5738 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5741 2011-10-30 David S. Miller <davem@davemloft.net>
5743 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5744 (vector_init_fpmerge): New function.
5745 (sparc_expand_vector_init): Use them to improve non-const cases.
5747 * dwarf2out.c (dwarf2out_var_location): When processing several
5748 consecutive location notes, cache the result of next_real_insn().
5750 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5752 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5753 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5754 (vec_dupv4sf): Remove expander.
5755 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5756 (vec_dupv2df): Remove expander.
5757 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5758 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5759 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5760 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5762 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5764 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5765 * optabs.c (supportable_convert_operation): New function.
5766 * optabs.h (supportable_convert_operation): New prototype.
5767 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5768 behavior for NONE modifier case.
5769 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5771 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5773 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5774 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5776 (vect_vect_recog_func_ptrs): Add it.
5778 2011-10-30 David S. Miller <davem@davemloft.net>
5780 * reorg.c (label_before_next_insn): New function.
5781 (relax_delay_slots): Use it instead of prev_label.
5782 * rtl.h (prev_label): Delete declaration.
5783 * emit-rtl.c (prev_label): Remove.
5785 2011-10-30 Revital Eres <revital.eres@linaro.org>
5787 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5788 as BB_DISABLE_SCHEDULE.
5789 (mark_loop_unsched): New function.
5790 (sms_schedule): Call it.
5792 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5795 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5796 (cmpib_comparison_operator): Likewise.
5797 (following_cal, output_and, output_ior, output_move_double,
5798 output_fp_move_double, output_block_move, output_block_clear,
5799 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5800 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5801 output_indirect_call, output_millicode_call, output_mul_insn,
5802 output_div_insn, output_mod_insn, singlemove_string,
5803 output_arg_descriptor, output_global_address, print_operand,
5804 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5805 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5806 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5807 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5808 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5809 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5810 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5811 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5812 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5813 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5814 exported functions and variables with "pa_".
5815 * config/pa/predicates.md: Likewise.
5816 * config/pa/pa64-hpux.h: likewise.
5817 * config/pa/som.h: Likewise.
5818 * config/pa/elf.h: Likewise.
5819 * config/pa/pa64-linux.h: Likewise.
5820 * config/pa/pa.md: Likewise.
5821 * config/pa/pa.c: Likewise.
5822 * config/pa/pa-linux.h: Likewise.
5823 * config/pa/pa.h: Likewise.
5824 * config/pa/constraints.md: Likewise.
5826 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5828 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5830 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5831 * config/i386/i386.c: Update all uses.
5833 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5835 * config/i386/i386.md (lshlv16qi3): Remove expander.
5836 (lshrv16qi3): New expander.
5837 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5838 using any_shiftrt code iterator. Cleanup.
5839 (ashlv16qi3): Cleanup.
5842 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5845 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5847 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5848 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5850 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5853 * config/avr/avr.opt (-maccumulate-args): New option.
5854 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5855 avr_starting_frame_offset.
5856 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5857 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5858 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5859 (UNSPECV_WRITE_SP): New constant.
5860 (*addhi3_sp_R): Rewrite to...
5861 (*addhi3_sp): ...this new insn.
5862 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5863 (movhi_sp_r): ...this new insn.
5864 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5865 (avr_starting_frame_offset): New.
5866 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5867 (avr_starting_frame_offset): New function.
5868 (avr_outgoing_args_size): New static function.
5869 (avr_initial_elimination_offset): Use it.
5870 (avr_simple_epilogue): Use it.
5871 (avr_asm_function_end_prologue): Use it.
5872 (expand_epilogue): Use it.
5873 (expand_prologue): Use it. Break out code to...
5874 (avr_prologue_setup_frame): ...this new static function.
5875 (avr_can_eliminate): Allow eliminating to frame pointer if there
5877 (avr_frame_pointer_required_p): Use frame pointer if target has a
5879 * config/avr/constraints.md (R): Remove.
5880 (Csp): New constraint.
5881 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5883 2011-10-29 Andi Kleen <ak@linux.intel.com>
5885 * gcc-ar.c (target_machine): Add.
5887 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5889 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5890 cris_constant_index_p, cris_base_p, cris_index_p,
5891 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5892 cris_legitimate_address_p): New functions.
5893 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5894 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5895 from rtx to const_rtx.
5896 (cris_print_operand_address, cris_address_cost,
5897 cris_side_effect_mode_ok): Use
5898 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5899 cris_biap_index_p and cris_bdap_index_p.
5900 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5901 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5902 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5903 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5904 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5905 cris_biap_index_p and cris_bdap_index_p.
5906 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5908 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5909 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5911 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5913 2011-10-21 Andi Kleen <ak@linux.intel.com>
5915 * ggc-page (PAGE_ALIGN): Add.
5916 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5917 Replace ROUND_UP with PAGE_ALIGN.
5919 2011-10-20 Andi Kleen <ak@linux.intel.com>
5921 * ggc-page (alloc_anon): Add check argument.
5922 (alloc_page): Add fallback to 1 page allocation.
5923 Adjust alloc_anon calls to new argument.
5925 2011-10-18 Andi Kleen <ak@linux.intel.com>
5927 * ggc-page (release_pages): First free large continuous
5928 chunks in the madvise path.
5930 2011-10-18 Andi Kleen <ak@linux.intel.com>
5932 * ggc-page.c (alloc_pages): Always round up entry_size.
5934 2011-10-19 Andi Kleen <ak@linux.intel.com>
5936 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5937 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5938 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5939 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5940 (install): Depend on install-gcc-ar.
5941 (install-gcc-ar): Add.
5942 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5943 * gcc-ar.c: Add new file.
5945 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5947 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5948 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5950 (VStype_div): Use vector types for V2DF/V4SF.
5951 (VStype_sqrt): Use *sqrt types.
5952 (VS_spdp_type): Change type to vecdouble.
5953 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5954 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5955 vsx_xvcvspuxds): Likewise.
5956 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5957 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5959 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5960 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5961 power7-dsqrt): Correct insn latency.
5962 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5963 (power7-veccmp): Delete.
5964 (power7-vecfloat): Correct latency/dispatch/VSU values.
5965 (define_bypass "power7-vecfloat"): Correct latency and types.
5966 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5967 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5969 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5971 * config/i386/i386.md (shift_insn): Rename code attribute from
5972 shiftrt_insn. Also handle ashift RTX.
5973 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5974 (vshift): New code attribute.
5975 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5976 (any_lshift): Move and rename code iterator from ...
5977 * config/i386/sse.md (lshift): ... here.
5978 (lshift_insn): Remove code attribute.
5979 (lshift): Remove code attribute.
5980 (vlshr<mode>3): Use lshiftrt RTX.
5981 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5982 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5983 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5984 any_lshift code iterator. Update asm template.
5985 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5986 usign any_lshift code iterator.
5987 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5988 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5989 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5991 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5994 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5995 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5997 (*parityqihi2): Same for 8-bit parity.
5999 2011-10-28 Julian Brown <julian@codesourcery.com>
6001 PR rtl-optimization/47918
6002 * reload1.c (set_initial_label_offsets): Use initial offsets
6003 for labels on the nonlocal_goto_handler_labels chain.
6005 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
6007 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
6008 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
6009 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
6010 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
6012 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
6013 (GP_SAVE_INLINE): Likewise.
6014 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
6015 RESTORE_FP_SUFFIX): Set to empty strings.
6016 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
6017 (debug_stack_info): Print savres_strategy.
6018 (rs6000_savres_routine_name): Implement for Darwin.
6019 (rs6000_make_savres_rtx): Adjust used register for Darwin.
6020 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
6021 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
6022 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
6023 * config/rs6000/darwin-gpsave.asm: New file.
6025 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6027 * config/i386/sse.md (VI4SD_AVX2): Removed.
6028 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
6029 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
6030 Add another expander using VI48_128 iterator for
6031 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
6033 (vlshr<mode>3): Likewise. Change register_operand predicate to
6034 nonimmediate_operand on last operand in the VI12_128 expander.
6035 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
6036 (vashrv4si3, vashrv8si3): New expanders.
6037 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
6038 avx2_<lshift>vv2di): Removed.
6039 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
6040 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
6041 iterator. Simplify pattern.
6043 2010-10-28 Richard Guenther <rguenther@suse.de>
6046 * lto-wrapper.c (get_options_from_collect_gcc_options):
6047 Properly count arguments.
6048 (run_gcc): Use an obstack to collect argv, properly separate
6049 switches and their arguments.
6051 2011-10-28 Jakub Jelinek <jakub@redhat.com>
6053 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
6054 vector mode from vectype's mode.
6056 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
6058 PR rtl-optimization/49720
6059 * simplify-rtx.c (simplify_relational_operation_1): Detect
6060 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
6061 simplifies to (eq/ne x (cst2 - cst1))" case.
6063 2011-10-27 David S. Miller <davem@davemloft.net>
6065 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
6066 (*snedi_zero): Likewise.
6067 (*snedi_zero_trunc): Likewise.
6068 (snedi_special_vis3): New expander.
6069 (*snedi_zero_vis3): New insn.
6070 (*snedi_zero_trunc_vis3): Likewise.
6071 (*sltu_insn_vis3): Likewise.
6072 (*sltu_insn_vis3_trunc): Likewise.
6074 (*addxc_trunc_sp64_vis3): Likewise.
6075 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
6076 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
6077 sequences on DImode values.
6079 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
6082 * regcprop.c (copyprop_hardreg_forward_1): Reject the
6083 transformation when we narrow the mode on big endian.
6085 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6087 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
6088 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
6089 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
6091 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
6092 overrides for -masm=intel memory.
6093 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
6094 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
6095 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
6096 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
6097 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
6098 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
6099 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
6101 2011-10-27 Martin Jambor <mjambor@suse.cz>
6103 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
6105 (ipa_compute_jump_functions_for_edge): Likewise.
6106 (ipa_compute_jump_functions): Likewise.
6107 (ipa_analyze_indirect_call_uses): Likewise.
6108 (ipa_analyze_call_uses): Likewise.
6109 (ipa_analyze_params_uses): Likewise.
6110 (ipa_analyze_node): Likewise.
6112 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
6115 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
6116 constraints. Change alternative 1 to "x,m,1".
6118 2011-10-27 Jakub Jelinek <jakub@redhat.com>
6120 * Makefile.in (build/gencheck.o): Depend on tree.def and
6121 c-family/c-common.def.
6123 * tree-ssa-strlen.c: Include expr.h.
6124 (get_stridx): Don't use c_strlen, instead use string_constant
6125 and compute string length from it.
6126 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
6128 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
6130 PR rtl-optimization/46603
6132 * reload.c (push_reload): In the out case, restore previous behavior
6133 for subregs that don't have word mode.
6135 2011-10-27 Ian Lance Taylor <iant@google.com>
6137 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
6138 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
6139 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
6142 2011-10-27 Richard Henderson <rth@redhat.com>
6144 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
6145 selector. Save the qimode constant selector for later use by the
6146 qimode vec_perm pattern.
6148 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
6150 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
6151 to unit_req_factor to the right enum type.
6152 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
6153 hwloop_optimize): Remove unused variables.
6155 2010-10-27 Richard Guenther <rguenther@suse.de>
6158 * tree-vect-generic.c (do_binop): Handle scalar operands.
6160 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
6163 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
6164 from different units in a single alternative.
6166 2011-10-26 David S. Miller <davem@davemloft.net>
6168 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
6169 if we're comparing DImode and comparison is other than EQ or NE.
6171 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
6172 LEU/LTU/GEU/GTU is attempted.
6173 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
6175 (*neg_seqsi_sign_extend): Likewise.
6176 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
6177 *neg_sgeu_extend_sp64): New insns.
6179 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
6180 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
6181 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
6182 (*mov<I:mode>_cc_reg_sp64): Likewise.
6183 (*movsf_cc_v9): Likewise.
6184 (*movsf_cc_reg_sp64): Likewise.
6185 (*movdf_cc_v9): Likewise.
6186 (*movdf_cc_reg_sp64): Likewise.
6187 (*movtf_cc_hq_v9): Likewise.
6188 (*movtf_cc_reg_hq_sp64): Likewise.
6189 (*movtf_cc_v9): Likewise.
6190 (*movtf_cc_reg_sp64): Likewise.
6191 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
6192 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
6194 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
6196 * reload.c (reload_inner_reg_of_subreg): Change type of return value
6197 and type of OUTPUT parameter to bool and adjust. Document MODE and
6198 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
6199 and improve associated comment.
6200 (push_reload): Clarify and update comments about reloading of subregs.
6201 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
6202 for the reloading of subregs in the out case as well.
6204 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
6207 * var-tracking.c (rtx_debug_expr_p): New.
6208 (use_type): Don't use debug exprs to track non-VTA variables.
6210 2011-10-26 Jeff Law <law@redhat.com>
6212 * doc/invoke.texi (sink-frequency-threshold): Document.
6213 * tree-ssa-sink.c: Include params.h.
6214 (select_best_block): New function.
6215 (statement_sink_location): Use it.
6216 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
6218 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
6221 * config/darwin.c (top level): Amend comments concerning LTO output.
6222 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
6223 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
6224 (LTO_NAMES_SECTION): Rename.
6225 (darwin_asm_named_section): Record LTO section counts and switches
6226 in a vec of darwin_lto_section_e.
6227 (darwin_file_start): Remove unused code.
6228 (darwin_file_end): Put an LTO section termination label. Handle
6229 output of the wrapped LTO sections, index and names table.
6231 2011-10-26 Alan Modra <amodra@gmail.com>
6233 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
6235 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
6236 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
6237 simple_return in pattern, emit instruction, and set jump_label.
6238 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
6239 simple_return rather than return.
6240 (emit_cfa_restores): New function.
6241 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
6242 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
6243 when using out-of-line gpr restore. Add missing LR and FP regs
6244 cfa_restores for out-of-line fpr restore. Consolidate code setting
6245 up cfa_restores. Formatting. Use LR_REGNO define.
6246 (rs6000_output_mi_thunk): Use simple_return rather than return.
6247 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
6248 (return_internal*): Likewise.
6249 (any_return, return_pred, return_str): New iterators.
6250 (return, conditional return insns): Provide both return and
6251 simple_return variants.
6252 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
6253 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
6254 Move r11 and r0 later to suit shrink-wrapping.
6256 2011-10-26 Richard Guenther <rguenther@suse.de>
6258 * lto-wrapper.c (run_gcc): Properly init/free obstack.
6260 2011-10-26 Jakub Jelinek <jakub@redhat.com>
6262 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
6263 * config/i386/predicates.md (vsib_address_operand,
6264 vsib_mem_operator): New predicates.
6265 * config/i386/i386.c (ix86_print_operand_address): Handle
6266 UNSPEC_VSIBADDR addresses.
6267 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
6268 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
6269 UNSPEC_VSIBADDR address.
6270 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
6271 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
6273 2011-10-26 Tom de Vries <tom@codesourcery.com>
6275 PR tree-optimization/50763
6276 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
6277 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
6279 2011-10-26 Richard Guenther <rguenther@suse.de>
6282 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
6283 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
6284 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
6285 (run_gcc): Use it. Filter out language specific options.
6287 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
6289 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
6292 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
6295 * gcc.c (main): Fix fatal_error string for translation.
6297 2011-10-25 Ian Lance Taylor <iant@google.com>
6299 * tree-eh.c (do_return_redirection): Remove return_value_p
6300 parameter. Change all callers.
6301 (lower_try_finally_nofallthru): Remove local return_val.
6302 (lower_try_finally_onedest): Likewise.
6303 (lower_try_finally_copy): Likewise.
6304 (lower_try_finally_switch): Likewise.
6306 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
6309 remove "&& !TARGET_64BIT"
6310 (*mmx_maskmovq_rex): Removed.
6312 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6314 PR rtl-optimization/46603
6315 * reload.c (push_reload): In the out case, reload the subreg as well
6316 as the reg if it has word mode.
6318 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6320 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
6321 suppress debug info for the parent type.
6323 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
6325 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
6327 2011-10-25 Richard Henderson <rth@redhat.com>
6329 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
6330 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
6332 * config/rs6000/altivec.md (vec_extract_evenv8hi,
6333 vec_extract_evenv16qi, vec_extract_oddv4si,
6334 vec_extract_oddv4sf): Remove.
6336 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
6337 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
6338 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6339 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6340 vec_interleave_highv4si, vec_interleave_lowv4si,
6341 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6342 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
6344 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
6345 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
6346 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
6347 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
6348 vec_interleave_low_optab, vec_extract_even_optab,
6349 vec_extract_odd_optab with expand_vec_perm.
6350 (can_vec_perm_for_code_p): New.
6352 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
6353 fallback via can_vec_perm_for_code_p.
6354 (vect_strided_load_supported): Likewise.
6355 * tree-vect-generic.c (expand_vector_operations_1): Never lower
6356 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
6357 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
6359 * target.def (vec_perm_const_ok): Change parameters to mode and
6361 * doc/tm.texi: Rebuild.
6362 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
6363 parameters to mode and array of indicies.
6364 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
6365 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
6366 Change parameters to mode and array of indicies.
6367 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
6368 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
6369 parameters to mode and rtx inputs. Try lowering to QImode
6370 vec_perm_const before trying fully variable permutation.
6371 * optabs.h: Update decls.
6372 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
6373 VECTOR_CST to pass to can_vec_perm_p.
6374 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
6375 from int pointer to unsigned char pointer.
6376 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
6377 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
6379 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
6380 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
6381 VEC_INTERLEAVE_LOW_EXPR): Likewise.
6383 2011-10-25 Mike Stump <mikestump@comcast.net>
6385 * reload.c (regno_clobbered_p): Fix typo.
6387 2011-10-25 Dodji Seketeli <dodji@redhat.com>
6389 * input.c (expand_location): Rewrite using linemap_resolve_location
6390 and linemap_expand_location. Add a comment.
6392 2011-10-25 Jakub Jelinek <jakub@redhat.com>
6394 PR tree-optimization/50596
6395 * tree-vect-stmts.c (vect_mark_relevant): Only use
6396 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
6397 (vectorizable_store): If is_pattern_stmt_p look through
6398 VIEW_CONVERT_EXPR on lhs.
6399 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
6400 Use unsigned type instead of signed.
6401 (vect_recog_bool_pattern): Optimize also stores into bool memory in
6402 addition to casts from bool to integral types.
6403 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
6404 created, don't create it again.
6406 2011-10-25 Kai Tietz <ktietz@redhat.com>
6408 * config/i386/i386.c (ix86_frame_pointer_required): Require
6409 frame-pointer, if setjmp is used for 32-bit ms-abi.
6411 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6413 * builtins.c (set_builtin_user_assembler_name): Remove extra
6414 newline added in October 11th, 2011 change.
6416 2011-10-24 David S. Miller <davem@davemloft.net>
6418 * config/sparc/little-endian.opt: Delete.
6419 * config.gcc: Remove references to config/sparc/little-endian.opt
6420 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6421 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6422 * config/sparc/netbsd-elf.h: Likewise.
6423 * config/sparc/openbsd64.h: Likewise.
6424 * config/sparc/sparc.h: Likewise.
6425 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6426 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6427 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6428 to MASK_LITTLE_ENDIAN.
6429 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6431 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6432 Only use D, Y, and Z constraints in vector insns.
6434 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6435 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6437 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6438 into *movdi_insn_sp32.
6439 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6440 one pattern called *movdi_insn_sp64.
6441 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6442 Consolidate into one pattern called *movsf_insn.
6443 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6444 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6445 into *movdf_insn_sp32.
6446 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6447 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6449 (*zero_extendsidi2_insn_sp64_novis3,
6450 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6451 called *zero_extendsidi2_insn_sp64.
6452 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6453 Consolidate into one pattern named *sign_extendsidi2_insn.
6454 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6455 Consolidate into one pattern named *mov<VM32:mode>_insn.
6456 (*mov<VM64:mode>_insn_sp64_novis3,
6457 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6458 named *mov<VM64:mode>_insn_sp64.
6459 (*mov<VM64:mode>_insn_sp32_novis3,
6460 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6461 named *mov<VM64:mode>_insn_sp32.
6463 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6465 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6466 (zero_length_string): Change assertion to accept strinfo without
6467 length but with stmt instead.
6468 Set the endptr pointer also if starting a new chain.
6469 (adjust_related_strinfos): Ignore strinfos marked for delayed
6471 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6472 delayed length computation.
6474 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6477 Port from 4.6 branch r180379
6478 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6479 handling and indirect jump/calls on devices > 128k.
6481 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6482 Georg-Johann Lay <avr@gjlay.de>
6485 * doc/extend.texi (Declaring Attributes of Functions):
6486 Document OS_main and OS_task attributes.
6487 (Specifying Attributes of Variables): Move up
6488 subsection "AVR Variable Attributes" as of alphabetical order.
6490 2011-10-24 Richard Guenther <rguenther@suse.de>
6492 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6493 to vector element type.
6494 (vectorizable_assignment): Bail out for non-mode-precision operations.
6495 (vectorizable_shift): Likewise.
6496 (vectorizable_operation): Likewise.
6497 (vectorizable_type_demotion): Likewise.
6498 (vectorizable_type_promotion): Likewise.
6499 (vectorizable_store): Handle non-mode-precision stores.
6500 (vectorizable_load): Handle non-mode-precision loads.
6501 (get_vectype_for_scalar_type_and_size): Return a vector type
6502 for non-mode-precision integers.
6503 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6504 non-mode-precision reductions.
6506 2011-10-24 Julian Brown <julian@codesourcery.com>
6508 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6509 setting CC_REVERSED for FP comparisons.
6511 2011-10-24 Richard Guenther <rguenther@suse.de>
6513 PR tree-optimization/50838
6514 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6515 a MEM_REF base if we change it.
6517 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6520 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6522 PR rtl-optimization/50833
6523 * function.c (thread_prologue_and_epilogue_insns): Expect the
6524 return insn optimization only if optimize.
6526 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6528 * config/avr/avr.c: Break long lines.
6529 Define target hooks on the fly if applicable.
6530 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6532 (targetm): Move definition to end of file.
6533 (avr_can_eliminate): Make static on the fly.
6534 (avr_frame_pointer_required_p): Ditto.
6535 (avr_hard_regno_scratch_ok): Ditto.
6536 (avr_builtin_setjmp_frame_value): Make static on the fly.
6537 Indent according to coding rules.
6538 (avr_case_values_threshold): Ditto.
6539 (avr_attribute_table): Move down.
6541 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6543 PR tree-optimization/50730
6544 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6545 analysis if encountered unsupported data-ref.
6547 2011-10-23 David S. Miller <davem@davemloft.net>
6549 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6551 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6552 append -mcpu=v9 when -mv8plus is given.
6554 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6555 between float and non-float regs when VIS3.
6556 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6557 use a restore when the source is a float register.
6558 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6559 float and integer regs.
6560 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6561 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6562 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6563 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6564 float and integer regs we sometimes need a FP_REGS class
6565 intermediate move to satisfy the reload. When this happens
6566 specify an extra cost of 2.
6567 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6568 (*movdi_insn_sp32_v9): Likewise.
6569 (*movdi_insn_sp64): Likewise.
6570 (*movsf_insn): Likewise.
6571 (*movdf_insn_sp32_v9): Likewise.
6572 (*movdf_insn_sp64): Likewise.
6573 (*zero_extendsidi2_insn_sp64): Likewise.
6574 (*sign_extendsidi2_insn): Likewise.
6575 (*movsi_insn_vis3): New insn.
6576 (*movdi_insn_sp32_v9_vis3): New insn.
6577 (*movdi_insn_sp64_vis3): New insn.
6578 (*movsf_insn_vis3): New insn.
6579 (*movdf_insn_sp32_v9_vis3): New insn.
6580 (*movdf_insn_sp64_vis3): New insn.
6581 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6582 (*sign_extendsidi2_insn_vis3): New insn.
6583 (TFmode reg/reg split): Make sure both REG operands are float.
6584 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6585 easy constant to integer reg alternatives.
6586 (*mov<VM64:mode>_insn_sp64): Likewise.
6587 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6588 (*mov<VM32:mode>_insn_vis3): New insn.
6589 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6590 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6591 (VM64 reg<-->reg split): New splitter for 32-bit.
6593 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6594 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6596 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6597 (DFmode reg/reg split): Likewise.
6599 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6600 generating fzero and fone instructions.
6601 (DImode const_int --> reg splitter): Only trigger for integer regs.
6603 * config/sparc/predicates.md (input_operand): Disallow vector
6604 constants other than 0 and -1.
6605 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6606 NO_REGS for vector constants other than 0 and -1.
6608 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6609 SPARC_INT_REG_P): Define.
6610 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6611 (REGNO_OK_FOR_INDEX_P): Likewise.
6612 * config/sparc/sparc.c (gen_df_reg): Likewise.
6613 (eligible_for_return_delay): Likewise.
6614 (eligible_for_sibcall_delay): Likewise.
6615 (sparc_legitimate_address_p): Likewise.
6616 (emit_save_or_restore_regs): Likewise.
6617 (registers_ok_for_ldd_peep): Likewise.
6618 * config/spac/sparc.md (DI mode splitters): Likewise.
6619 (SF mode const splitters): Likewise.
6620 (DF mode splitters): Likewise.
6621 (32-bit DI mode logical op splitters): Likewise.
6623 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6627 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6630 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6632 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6634 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6635 (VI248_256): Remove mode iterator.
6636 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6637 instead of gen_avx2_lshlv4di3.
6638 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6639 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6641 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6643 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6644 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6645 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6646 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6647 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6648 iterator. Use sseintprefix mode attribute.
6649 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6650 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6651 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6652 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6653 iterator. Use sseintprefix mode attribute.
6654 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6656 (*avx2_gatherdi<mode>): Ditto.
6657 (*avx2_gatherdi<mode>256): Ditto.
6658 (VI48_AVX2): Remove mode iterator.
6659 (gthrlastfp): Remove mode attribute.
6661 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6664 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6666 2011-10-23 Tom de Vries <tom@codesourcery.com>
6668 PR tree-optimization/50763
6669 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6671 (same_succ_flush_bbs): Use same_succ_flush_bb.
6672 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6673 release_last_vdef and delete_basic_block.
6674 (unlink_virtual_phi): New function.
6675 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6676 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6677 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6678 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6679 to limit replacement of uses. Propagate phi argument for phis with a
6681 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6682 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6683 vuse1_phi_args as argument to call to update_vuses. Call
6684 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6685 CDI_DOMINATORS info.
6686 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6687 call to free_dominance_info. Only call calculate_dominance_info once.
6689 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6691 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6693 PR tree-optimization/44683
6694 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6695 we can be sure that there are no signed zeros involved.
6697 2011-10-23 Jan Hubicka <jh@suse.cz>
6699 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6701 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6704 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6705 Remove (match_dup 0).
6706 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6707 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6708 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6709 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6710 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6711 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6713 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6715 PR tree-optimization/50819
6716 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6718 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6719 vect_analyze_data_ref_dependences.
6720 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6721 the last argument. Check load-after-store dependence for unknown
6722 dependencies in basic blocks.
6723 (vect_analyze_data_ref_dependences): Update call to
6724 vect_analyze_data_ref_dependences.
6725 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6726 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6727 (vect_slp_analyze_bb_1): Update call to
6728 vect_analyze_data_ref_dependences. Don't call
6729 vect_bb_vectorizable_with_dependencies.
6731 2011-10-22 David S. Miller <davem@davemloft.net>
6733 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6734 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6735 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6736 (sparc_secondary_reload): New function.
6738 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6739 (struct processor_costs): Move from here..
6740 * config/sparc/sparc.c (struct processor_costs): To here.
6741 (sparc_costs): Mark static.
6743 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6744 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6745 Get rid of declarations.
6747 2011-10-21 Paul Brook <paul@codesourcery.com>
6749 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6750 c6x_asm_init_sections): New functions.
6751 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6753 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6756 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6757 V4DImode and V8SImode for !TARGET_AVX2.
6759 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6762 * sched-deps.c (add_dependence): If not doing predication, promote
6763 REG_DEP_CONTROL to REG_DEP_ANTI.
6765 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6767 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6768 instead of X to avr_legitimize_reload_address.
6769 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6770 first argument's type from rtx to rtx*.
6771 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6772 Pass PX to push_reload instead of &X. Change log messages for
6775 2011-10-21 Roland Stigge <stigge@antcom.de>
6777 PR translation/47064
6778 * params.def: Fix typo "compilatoin" -> "compilation".
6780 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6781 Kirill Yukhin <kirill.yukhin@intel.com>
6784 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6785 if max_level allows that.
6787 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6789 * reg-notes.def (DEP_CONTROL): New.
6790 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6791 not doing speculation.
6792 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6793 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6794 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6795 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6796 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6797 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6798 (MUST_RECOMPUTE_SPEC_P): New macro.
6799 (real_insn_for_shadow): New function.
6800 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6801 toggle_cancelled_flags): New static functions.
6802 (schedule_insn): Relax an assert to only check for empty hard back
6803 dependencies. Skip cancelled dependencies. Call
6804 check_clobbered_conditions.
6805 (copy_insn_list): Remove function, renamed moved to lists.c.
6806 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6807 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6808 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6809 (estimate_insn_tick): Ignore cancelled dependencies.
6810 (haifa_speculate_insn): Move declaration.
6811 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6812 some asserts. Ensure predicated patterns are restored if necessary.
6813 Dump DEP_CONTROL flag.
6814 (haifa_change_pattern): Merge with sched_change_pattern.
6815 (sched_change_pattern): Remove function.
6816 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6817 uses changed to simply not test NON_FLUSH_JUMP_P.
6818 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6820 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6821 (reg_pending_control_uses, control_dependency_cache): New static
6823 (sched_get_reverse_condition_uncached): New function.
6824 (sd_find_dep_between): Remove pointless assert. Look in
6825 control_dependency_cache.
6826 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6827 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6828 and control_dependency_cache.
6829 (sd_unresolve_dep): Use dep_spec_p.
6830 (add_dependence): Now a wrapper around add_dependence_1, handling
6831 REG_DEP_CONTROL specially.
6832 (flush_pending_lists): Clear pending_jump_insns.
6833 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6834 (sched_analyze_2): Unconditionally add to pending memory flushes,
6835 keep previous behaviour but apply it to pending_jump_insns instead.
6836 (sched_analyze_insn): Defer adding jump reg dependencies using
6837 reg_pending_control_uses; add them to the control_uses list. Handle
6838 pending_jump_insns and control_uses when adding dependence lists.
6839 (deps_analyze_insn): Update INSN_COND_DEPS.
6840 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6841 last_pending_memory_flush.
6842 (init_deps): Initialize pending_jump_insns.
6843 (free_deps): Free control_uses.
6844 (remove_from_deps): Remove from pending_jump_insns.
6845 (init_deps_global): Allocate reg_pending_control_uses).
6846 (finish_deps_global): Free it.
6847 (add_dependence_1): Renamed from add_dependence. Handle
6849 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6850 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6851 * sched-int.h (struct deps_reg): Add control_uses.
6852 (struct deps_desc): Add pending_jump_insns.
6853 (struct _haifa_deps_insn_data): Add cond_deps.
6854 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6855 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6856 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6857 (DEP_CONTROL): New macro.
6858 (DEP_TYPES): Include it.
6859 (HARD_DEP): Adjust definition.
6860 (DEP_CANCELLED): New macro.
6861 (enum SCHED_FLAGS): Add DO_PREDICATION.
6862 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6863 * sched-rgn.c (concat_INSN_LIST): Remove function.
6864 (deps_join): Handle pending_jump_insns.
6865 (free_pending_lists): Likewise.
6866 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6869 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6872 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6873 (__tablejump__): Consistently use EIND for indirect jump/call.
6874 (__tablejump_elpm__): Ditto.
6876 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6878 * config/c6x/c6x.md (attr "op_pattern"): New.
6879 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6880 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6882 * config/c6x/c6x-mult.md: Regenerate.
6883 * config/c6x/c6x.c: Include "regrename.h".
6884 (unit_req_table): New typedef.
6885 (unit_reqs): Use it for the declaration.
6886 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6887 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6889 (count_unit_reqs): New arg reqs. All callers changed. Use
6890 get_unit_reqs, and don't merge here.
6891 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6892 using unit_req_factor.
6893 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6895 (c6x_reorg): Add reg notes problem, and call df_analyze.
6896 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6898 2011-10-21 Kai Tietz <ktietz@redhat.com>
6900 * fold-const.c (simple_operand_p_2): Handle integral
6901 casts from boolean-operands.
6903 2011-10-21 Jan Hubicka <jh@suse.cz>
6905 * cgraph.c (dump_cgraph_node): Dump alias flag.
6906 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6908 (get_alias_symbol): New function.
6909 (output_weakrefs): Output also weakrefs with no destinatoin.
6910 (lto_output_node): Output weakref alias flag when at function boundary.
6912 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6915 * config/arm/driver-arm.c (vendors): Make static.
6917 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6919 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6920 (ix86_emit_swsqrtsf): Force a into register.
6922 2011-10-20 Mike Stump <mikestump@comcast.net>
6924 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6925 after validate_change wipes it out.
6927 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6929 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6930 before using the shufb instruction.
6932 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6935 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6936 memory operand order.
6937 (bmi2_bzhi_<mode>3): Ditto.
6938 (bmi2_pdep_<mode>3): Ditto.
6939 (bmi2_pext_<mode>3): Ditto.
6941 2011-10-20 Richard Henderson <rth@redhat.com>
6943 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6944 * optabs.c (can_vec_perm_expr_p): Update to match.
6945 (expand_vec_perm_expr): Likewise.
6946 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6947 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6948 * doc/tm.texi.in: Likewise.
6950 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6953 * config/i386/i386.c (processor_target_table): Change Atom
6954 align_loops_max_skip to 15.
6956 2011-10-20 Richard Henderson <rth@redhat.com>
6958 * target.def (builtin_vec_perm): Remove.
6959 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6961 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6962 (IX86_BUILTIN_VEC_PERM_*): Remove.
6963 (bdesc_args): Remove vec_perm builtins
6964 (ix86_expand_builtin): Likewise.
6965 (ix86_expand_vec_perm_const_1): Rename from
6966 ix86_expand_vec_perm_builtin_1.
6967 (extract_vec_perm_cst): Merge into...
6968 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6969 ix86_vectorize_builtin_vec_perm_ok.
6970 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6972 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6973 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6975 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6976 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6978 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6981 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6982 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6983 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6984 implements vectorized single float division and vectorized sqrtf(x)
6985 with reciprocal sequence with additional Newton-Raphson step with
6988 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6990 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6991 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6992 it was done in ggc-page.c.
6995 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6996 documentation for -fdebug-cpp instead of @quotation/@end quotation
6997 that is not supported by contrib/texi2pod.pl.
6999 2011-10-19 Jan Hubicka <jh@suse.cz>
7001 * ipa-inline.c (inline_small_functions): Always update all calles after
7004 2011-10-19 Jan Hubicka <jh@suse.cz>
7007 * ipa-inline.c (inline_small_functions): Fix checking code to not make
7008 effect on fibheap stability.
7010 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7012 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
7014 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7017 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
7020 2011-10-20 Richard Guenther <rguenther@suse.de>
7022 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
7023 and rotates to the set of expensive operations.
7025 2011-10-19 David S. Miller <davem@davemloft.net>
7027 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
7028 (sparc_emit_set_const32): Likewise.
7029 (sparc_emit_set_const64_longway): Likewise.
7030 (sparc_emit_set_const64): Likewise.
7031 (sparc_legitimize_pic_address): Likewise.
7032 (memory_ok_for_ldd): Likewise.
7034 2011-10-20 Dehao Chen <dehao@google.com>
7036 * profile.c (compute_branch_probabilities): Compute and dump the
7037 overlap between the static estimation and the instrumentation profile.
7038 (OVERLAP_BASE): New macro.
7039 (compute_frequency_overlap): New function
7041 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7043 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
7044 d->op1 instead of d->op0 for the second vpshufb.
7045 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
7046 (ix86_expand_vec_perm_const): If mask indicates two operands are
7047 needed, but both are the same and expanding them as d.op0 == d.op1
7048 failed, retry with d.op0 != d.op1.
7049 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
7050 also for d.nelt == 32.
7053 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
7056 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
7058 * regrename.h: New file.
7059 * regrename.c: Include it. Also include "emit-rtl.h".
7060 (struct du_head, struct du_chain, du_head_p DEF_VEC and
7061 DEF_VEC_ALLOC_P): Move to regrename.h.
7062 (do_replace): Remove declaration.
7063 (insn_rr): New variable.
7064 (cur_operand): New static variable.
7065 (regrename_chain_from_id): Renamed from chain_from_id and no longer
7066 static. All callers changed.
7067 (record_operand_use): New static function.
7068 (scan_rtx_reg): Use it.
7069 (find_best_rename_reg): New function, broken out of rename_chains.
7070 (rename_chains): Use it. Don't update chain regno and nregs here, ...
7071 (regrename_do_replace): ... do it here instead. Renamed from
7072 do_replace, and no longer static. All callers changed.
7073 (regrename_analyze): No longer static. New arg bb_mask.
7074 All callers changed. If bb_mask is nonzero, use it to limit the
7075 number of basic blocks we analyze. If we failed to analyze a block,
7076 clear insn operand data.
7077 (record_out_operands): New arg insn_info. Update cur_operand if it is
7079 (build_def_use): If insn_rr is nonnull, pass an insn_info to
7080 record_out_operands, and update cur_operand here as well.
7081 (regrename_init, regrename_finish): New functions.
7082 (regrename_optimize): Use them.
7083 * Makefile.in (regrename.o): Adjust dependencies.
7085 2011-10-19 Tom de Vries <tom@codesourcery.com>
7087 PR tree-optimization/50769
7088 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
7089 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
7090 dummy argument .MEM to phi when increasing number of arguments of phi by
7091 redirecting edges to the block with phi.
7093 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7096 * configure.ac: Save and restore CXXFLAGS around
7097 gcc_AC_CHECK_DECLS uses.
7098 Check for madvise() declaration with g++ if --enable-build-with-cxx.
7099 * configure: Regenerate.
7100 * config.in: Regenerate.
7101 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
7103 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
7106 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
7107 (variable_part): Replace offset with union.
7108 (enum onepart_enum, onepart_enum_t): New.
7109 (variable_def): Drop cur_loc_changed, add onepart.
7110 (value_chain_def, const_value_chain): Remove.
7111 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
7112 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
7113 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
7114 (value_chain_pool, value_chains): Remove.
7115 (dropped_values): New.
7116 (struct parm_reg): Only if HAVE_window_save.
7117 (vt_stack_adjustments): Don't record register arguments.
7119 (dv_onepart_p): Return a onepart_enum_t.
7120 (onepart_pool): New.
7123 (variable_htab_free): Release onepart aux data. Reset flags.
7124 (value_chain_htab_hash, value_chain_htab_eq): Remove.
7125 (unshare_variable): Use onepart field. Propagate onepart aux
7126 data or offset. Drop cur_loc_changed.
7127 (val_store): Cope with NULL insn. Rephrase dump output. Check
7128 for unsuitable locs. Add FIXME on using cselib locs.
7129 (val_reset): Remove FIXME of unfounded concerns.
7130 (val_resolve): Check for unsuitable locs. Add FIXME on using
7132 (variable_union): Use onepart field, adjust access to offset.
7134 (VALUE_CHANGED, DECL_CHANGED): Update doc.
7135 (set_dv_changed): Clear NO_LOC_P when changed.
7136 (find_loc_in_1pdv): Use onepart field.
7137 (intersect_loc_chains): Likewise.
7138 (unsuitable_loc): New.
7139 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
7140 (add_value_chain, add_value_chains): Remove.
7141 (add_cselib_value_chains, remove_value_chain): Likewise.
7142 (remove_value_chains, remove_cselib_value_chains): Likewise.
7143 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
7144 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
7145 (variable_merge_over_cur): Likewise. Adjust access to offset.
7146 Drop cur_loc_changed.
7147 (variable_merge_over_src): Use onepart field.
7148 (remove_duplicate_values): Likewise.
7149 (variable_post_merge_new_vals): Likewise.
7150 (find_mem_expr_in_1pdv): Likewise.
7151 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
7153 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
7154 (variable_different_p): Use onepart field. Move onepart test out
7156 (argument_reg_set): Drop.
7157 (add_uses, add_stores): Preserve but do not record in dynamic
7158 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
7159 Avoid unsuitable address expressions.
7160 (EXPR_DEPTH): Unlimit.
7161 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
7162 (prepare_call_arguments): Use DECL_RTL_IF_SET.
7163 (dump_var): Adjust access to offset.
7164 (variable_from_dropped, recover_dropped_1paux): New.
7165 (variable_was_changed): Drop cur_loc_changed. Use onepart.
7166 Preserve onepart aux in empty_var. Recover empty_var and onepart
7167 aux from dropped_values.
7168 (find_variable_location_part): Special-case onepart. Adjust
7170 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
7171 access to offset. Initialize onepaux. Drop value chains.
7172 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
7173 (VEC (variable, heap), VEC (rtx, stack)): Define.
7174 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
7175 ignore_cur_loc. Add expanding, pending, depth.
7176 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
7177 (loc_exp_dep_insert, loc_exp_dep_set): New.
7178 (notify_dependents_of_resolved_value): New.
7179 (update_depth, vt_expand_var_loc_chain): New.
7180 (vt_expand_loc_callback): Revamped.
7181 (resolve_expansions_pending_recursion): New.
7182 (INIT_ELCD, FINI_ELCD): New.
7183 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
7184 parameter, adjust all callers.
7185 (vt_expand_loc_dummy): Drop.
7186 (vt_expand_1pvar): New.
7187 (emit_note_insn_var_location): Operate on non-debug decls only.
7188 Revamp multi-part cur_loc recomputation and one-part expansion.
7189 Drop cur_loc_changed. Adjust access to offset.
7190 (VEC (variable, heap)): Drop.
7191 (changed_variables_stack, changed_values_stack): Drop.
7192 (check_changed_vars_0, check_changed_vars_1): Remove.
7193 (check_changed_vars_2, check_changed_vars_3): Remove.
7194 (values_to_stack, remove_value_from_changed_variables): New.
7195 (notify_dependents_of_changed_value, process_changed_values): New.
7196 (emit_notes_for_changes): Revamp onepart updates.
7197 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
7198 and value chains. Propagate onepaux. Recover empty_var and onepaux
7199 from dropped_values.
7200 (emit_notes_for_differences_2): Drop value chains.
7201 (emit_notes_in_bb): Adjust.
7202 (vt_emit_notes): Drop value chains, changed_variables_stack.
7203 Initialize and release dropped_values.
7204 (create_entry_value): Revamp.
7205 (vt_add_function_parameter): Use new interface.
7206 (note_register_arguments): Remove.
7207 (vt_initialize): Drop value chains and register arguments.
7208 (vt_finalize): Drop value chains. Release windowed_parm_regs only
7209 if HAVE_window_save.
7210 * rtl.h: Document various pass-local uses of RTL flags.
7211 * tree.h (DECL_RTL_KNOWN_SET): New.
7212 * doc/invoke.texi (param max-vartrack-expr-depth): Update
7213 description and default.
7215 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
7218 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
7219 (adjust_len): Ditto.
7220 (addhi3): Don't pipe through short; use gen_int_mode instead.
7221 Prior to reload, expand to gen_addhi3_clobber.
7222 (*addhi3): Use avr_out_plus_noclobber if applicable, use
7223 out_plus_noclobber in cc and adjust_len attribute.
7224 (addhi3_clobber): 2 new RTL peepholes.
7225 (addhi3_clobber): New insn.
7226 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
7227 * config/avr/avr.c (avr_out_plus_noclobber): New function.
7228 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
7229 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
7230 Set cc0 to set_zn for adiw on 16-bit values.
7231 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
7232 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
7234 2011-10-19 Richard Guenther <rguenther@suse.de>
7237 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
7238 the condition is properly gimple before using it.
7239 * tree-eh (stmt_could_throw_1_p): Properly extract the
7240 operation type from comparisons.
7242 2011-10-19 Roland Stigge <stigge@antcom.de>
7244 PR translation/48638
7245 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
7247 2011-10-19 Roland Stigge <stigge@antcom.de>
7249 PR translation/49517
7250 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
7252 2011-10-19 Richard Guenther <rguenther@suse.de>
7255 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
7257 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
7259 PR rtl-optimization/50340
7260 * sel-sched-ir.c (update_target_availability): LHS register
7261 availability is not known if the unavailable LHS of the other
7262 expression is a different register.
7264 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7267 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
7268 floating-point comparisons.
7270 2011-10-19 Jan Hubicka <jh@suse.cz>
7272 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
7273 destination declared.
7274 (output_weakrefs): New function.
7275 * varpool.c (varpool_create_variable_alias): Handle external aliases.
7277 2011-10-19 Jakub Jelinek <jakub@redhat.com>
7279 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
7280 second argument instead of mode.
7282 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7284 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
7285 mode SUBREG of operands[0] as target.
7286 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
7287 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
7288 (expand_vec_perm_1): Handle identity and some broadcast
7290 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
7291 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
7292 For d->testing_p return true earlier to avoid creating more GC
7294 (expand_vec_perm_vpermq_perm_1): New function.
7295 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
7296 earlier to avoid creating more GC garbage. Fix handling of
7297 V16HImode. Avoid some SUBREGs in SET_DEST.
7298 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
7300 (expand_vec_perm_vpshufb4_vpermq2): New function.
7301 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
7302 and expand_vec_perm_vpshufb4_vpermq2.
7304 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7306 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
7309 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7311 PR tree-optimization/50717
7312 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
7313 parameter. Calculate 'type' from stmt.
7314 (convert_mult_to_widen): Update call the is_widening_mult_p.
7315 (convert_plusminus_to_widen): Likewise.
7317 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7319 * config/spu/spu.c (struct machine_function): New data structure.
7320 (spu_init_machine_status): New function.
7321 (spu_option_override): Install it.
7322 (get_pic_reg): Set and use cfun->machine->pic_reg.
7323 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
7324 (need_to_save_reg): Use cfun->machine->pic_reg instead of
7325 checking crtl->uses_pic_offset_table.
7326 (spu_expand_prologue): Likewise.
7328 2011-10-18 Jakub Jelinek <jakub@redhat.com>
7330 PR tree-optimization/50735
7331 * function.c (gimplify_parameters): Use create_tmp_var instead of
7332 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
7333 or vector type, set DECL_GIMPLE_REG_P.
7335 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
7337 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
7338 * config/arm/arm.opt: Add 'native' processor_type and
7339 arm_arch enum values.
7340 * config/arm/arm.h (host_detect_local_cpu): New prototype.
7341 (EXTRA_SPEC_FUNCTIONS): New define.
7342 (MCPU_MTUNE_NATIVE_SPECS): New define.
7343 (DRIVER_SELF_SPECS): New define.
7344 * config/arm/driver-arm.c: New file.
7345 * config/arm/x-arm: New file.
7346 * doc/invoke.texi (ARM Options): Document -mcpu=native,
7347 -mtune=native and -march=native.
7349 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
7351 PR rtl-optimization/50205
7352 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
7353 p->x is a register. Forbid substitution when the same register is
7354 found in a different mode.
7355 (count_occurrences_equiv): Assert that 'what' is a register.
7357 2011-10-18 Richard Guenther <rguenther@suse.de>
7359 PR tree-optimization/50767
7360 * tree-ssa-pre.c (create_expression_by_pieces): Update the
7363 2011-10-18 Julian Brown <julian@codesourcery.com>
7365 * config/arm/arm.c (arm_block_move_unaligned_straight)
7366 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
7367 (arm_movmemqi_unaligned): New.
7368 (arm_gen_movmemqi): Support unaligned block copies.
7370 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
7372 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
7373 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
7374 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
7375 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7376 (op_code_prio): Likewise.
7377 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
7378 * optabs.c (optab_for_tree_code): Handle
7379 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7380 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
7381 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
7382 * genopinit.c (optabs): Initialize the new optabs.
7383 * expr.c (expand_expr_real_2): Handle
7384 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
7385 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
7386 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
7387 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
7388 VEC_WIDEN_LSHIFT_LO_EXPR): New.
7389 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
7390 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7391 vect_recog_widen_shift_pattern.
7392 (vect_handle_widen_mult_by_const): Rename...
7393 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
7394 Add a new argument, update documentation.
7395 (vect_recog_widen_mult_pattern): Assume that only second
7396 operand can be constant. Update call to
7397 vect_handle_widen_op_by_const.
7398 (vect_recog_over_widening_pattern): Fix typo.
7399 (vect_recog_widen_shift_pattern): New.
7400 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
7402 (supportable_widening_operation): Likewise.
7403 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
7404 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
7405 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
7406 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
7407 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
7408 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
7410 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
7412 * config/arm/iterators.md (V_innermode): New.
7413 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7416 2011-10-18 Richard Guenther <rguenther@suse.de>
7418 * tree-ssa-alias.h (struct pt_solution): Remove
7419 vars_contains_restrict member.
7420 (pt_solutions_same_restrict_base): Remove.
7421 (pt_solution_set): Adjust.
7422 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7423 vars_contains_restrict handling.
7424 (dump_points_to_solution): Likewise.
7425 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7426 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7428 (new_var_info): Do not initialize it.
7429 (ipa_escaped_pt): Adjust.
7430 (make_constraint_from_restrict): Make the tag global.
7431 (make_constraint_from_global_restrict): New function.
7432 (make_constraint_from_heapvar): Remove.
7433 (create_variable_info_for): Do not make restrict vars point
7435 (intra_create_variable_infos): Likewise.
7436 (find_what_var_points_to): Remove vars_contains_restrict handling.
7437 (pt_solution_set): Adjust.
7438 (pt_solution_ior_into): Likewise.
7439 (pt_solutions_same_restrict_base): Remove.
7440 (compute_points_to_sets): Do not test is_restrict_var.
7441 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7442 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7444 2011-10-18 Tom de Vries <tom@codesourcery.com>
7446 PR tree-optimization/50672
7447 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7449 (mark_virtual_phi_result_for_renaming): Use
7450 mark_virtual_operand_for_renaming.
7451 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7452 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7453 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7454 deleted basic block.
7455 (tail_merge_optimize): Add argument to call to purge_bbs.
7457 2011-10-18 Richard Guenther <rguenther@suse.de>
7460 * expr.c (get_object_or_type_alignment): New function.
7461 (expand_assignment): Use it.
7462 (expand_expr_real_1): Likewise.
7464 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7467 * input.c (dump_line_table_statistics): Use long, not size_t.
7469 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7471 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7473 2011-10-17 Simon Baldwin <simonb@google.com>
7474 Ian Lance Taylor <iant@google.com>
7476 * configure.ac: Add --with-native-system-header-dir. Set and
7477 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7478 when setting target_header_dir.
7479 * config.gcc: Always set native_system_header_dir.
7480 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7481 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7483 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7484 native_system_header_dir.
7485 (spu-*-elf*): Set native_system_header_dir.
7486 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7487 @NATIVE_SYSTEM_HEADER_DIR@.
7488 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7489 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7490 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7491 STANDARD_INCLUDE_COMPONENT.
7492 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7493 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7494 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7495 STANDARD_INCLUDE_COMPONENT.
7496 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7497 * config/i386/t-mingw-w32: Likewise.
7498 * config/i386/t-mingw-w64: Likewise.
7499 * config/spu/t-spu-elf: Likewise.
7500 * config/i386/t-djgpp: Remove.
7501 * config/t-gnu: Remove.
7502 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7503 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7504 STANDARD_INCLUDE_COMPONENT.
7505 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7506 * config/spu/spu-elf.h: Likewise.
7507 * config/vms/xm-vms.h: Likewise.
7508 * config/gnu.h: Likewise.
7509 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7510 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7511 NATIVE_SYSTME_HEADER_COMPONENT.
7512 * doc/install.texi (Configuration): Document
7513 --with-native-system-header-dir. Mention it in the documentation
7514 for --with-sysroot and --with-build-sysroot.
7515 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7516 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7517 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7518 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7519 * doc/fragments.texi (Target Fragment): Don't document
7520 NATIVE_SYSTEM_HEADER_DIR.
7521 * configure, doc/tm.texi: Rebuild.
7523 2011-10-17 Richard Henderson <rth@redhat.com>
7525 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7528 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7530 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7531 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7533 2011-10-17 David S. Miller <davem@davemloft.net>
7535 * config/sparc/sparc-modes.def: Add single entry vector modes for
7537 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7539 (mov<V32:mode>): Revert back to plain SFmode pattern.
7540 (*movsf_insn): Likewise.
7541 (mov<V64:mode>): Revert back to plain DFmode pattern.
7542 (*movdf_insn_sp32): Likewise.
7543 (*movdf_insn_sp32_v9): Likewise.
7544 (*movdf_insn_sp64): Likewise.
7545 (V64 mode splitters) Likewise.
7546 (addsi3): Remove VIS alternatives.
7548 (and<V64I:mode>3): Revert to DImode only pattern.
7549 (and<V64I:mode>3_sp32): Likewise.
7550 (*and<V64I:mode>3_sp64): Likewise.
7551 (and<V32I:mode>3): Likewise.
7552 (*and_not_<V64I:mode>_sp32): Likewise.
7553 (*and_not_<V64I:mode>_sp64): Likewise.
7554 (*and_not_<V32I:mode>): Likewise.
7555 (ior<V64I:mode>3): Likewise.
7556 (*ior<V64I:mode>3_sp32): Likewise.
7557 (*ior<V64I:mode>3_sp64): Likewise.
7558 (ior<V32I:mode>3): Likewise.
7559 (*or_not_<V64I:mode>_sp32): Likewise.
7560 (*or_not_<V64I:mode>_sp64): Likewise.
7561 (*or_not_<V32I:mode>): Likewise.
7562 (xor<V64I:mode>3): Likewise.
7563 (*xor<V64I:mode>3_sp32): Likewise.
7564 (*xor<V64I:mode>3_sp64): Likewise.
7565 (xor<V32I:mode>3): Likewise.
7566 (V64I mode splitters): Likewise.
7567 (*xor_not_<V64I:mode>_sp32): Likewise.
7568 (*xor_not_<V64I:mode>_sp64): Likewise.
7569 (*xor_not_<V32I:mode>): Likewise.
7570 (one_cmpl<V64I:mode>2): Likewise.
7571 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7572 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7573 (one_cmpl<V32I:mode>2): Likewise.
7574 (VM32, VM64, VMALL): New mode iterators.
7575 (vbits, vconstr, vfptype): New mode attributes.
7576 (mov<VMALL:mode>): New expander.
7577 (*mov<VM32:mode>_insn): New insn.
7578 (*mov<VM64:mode>_insn_sp64): New insn.
7579 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7580 specifically for the register to memory case.
7581 (vec_init<mode>): New expander.
7582 (VADDSUB): New mode iterator.
7583 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7585 (<plusminus_insn><mode>3): New consolidated pattern.
7586 (VL): New mode iterator for logical operations.
7587 (vlsuf): New more attribute.
7588 (vlop): New code iterator.
7589 (vlinsn, vlninsn): New code attributes.
7590 (<code><mode>3): New insn to non-negated vector logical ops.
7591 (*not_<code><mode>3): Likewise for negated variants.
7592 (*nand<mode>_vis): New insn.
7593 (vlnotop): New code iterator.
7594 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7595 (one_cmpl<mode>2): New insn.
7596 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7597 (bshuffle<VM64:mode>_vis): Likewise.
7598 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7599 (fp<plusminus_insn>64_vis): Use V1DI mode.
7600 (VASS mode iterator): Use V1SI not SI mode.
7601 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7602 single-entry vector mode changes.
7603 (sparc_expand_builtin): Likewise.
7604 (sparc_expand_vector_init): New function.
7605 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7607 2011-10-17 Kai Tietz <ktietz@redhat.com>
7609 * fold-const.c (simple_operand_p_2): New function.
7610 (fold_truthop): Rename to
7611 (fold_truth_andor_1): function name.
7612 Additionally remove branching creation for logical and/or.
7613 (fold_truth_andor): Handle branching creation for logical and/or here.
7615 2011-10-17 Andi Kleen <ak@linux.intel.com>
7617 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7619 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7621 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7622 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7623 (adjust_len): Add alternative "call".
7624 (isa, enabled): New insn attributes.
7625 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7627 (*sbrx_branch<mode>): Ditto.
7628 (*sbrx_and_branch<mode>): Ditto.
7629 (*sbix_branch): Ditto.
7630 (*sbix_branch_bit7): Ditto.
7631 (*sbix_branch_tmp): Ditto.
7632 (*sbix_branch_tmp_bit7): Ditto.
7634 (negsi2): Use attribute "isa" instead of assembler dialect.
7635 (extendhisi2): Ditto.
7636 (call_insn, call_value_insn): Set adjust_len attribute.
7637 (indirect_jump): Indent to coding rules.
7638 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7639 (epilogue_restores): Ditto. Fix setting of SP as described in the
7641 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7642 and *indirect_jump_avr6.
7643 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7644 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7645 (*tablejump_rjmp, *tablejump_lib): Remove.
7646 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7648 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7651 * doc/invoke.texi ([Wnonnull]): Update.
7653 2011-10-17 Richard Henderson <rth@redhat.com>
7656 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7658 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7660 * configure.ac: Display `yes' if the SystemTap header has been found.
7661 * configure: Regenerate.
7663 2011-10-08 Andi Kleen <ak@linux.intel.com>
7666 * config.in, configure: Regenerate.
7667 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7668 * ggc-page.c (USING_MADVISE): Add.
7669 (page_entry): Add discarded field.
7670 (alloc_page): Check for discarded pages.
7671 (release_pages): Add USING_MADVISE branch.
7673 2011-10-17 Richard Guenther <rguenther@suse.de>
7675 PR tree-optimization/50729
7676 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7677 (simplify_conversion_using_ranges): Properly test the
7678 intermediate result.
7680 2011-10-15 Tom Tromey <tromey@redhat.com>
7681 Dodji Seketeli <dodji@redhat.com>
7683 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7684 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7685 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7686 function. Factorized from ggc_internal_alloc_stat.
7687 (ggc_round_alloc_size): New public function. Uses
7688 ggc_alloced_size_order_for_request.
7689 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7690 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7691 from ggc_internal_alloc_zone_stat.
7692 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7693 * toplev.c (general_init): Initialize
7694 line_table->alloced_size_for_request.
7696 2011-10-15 Tom Tromey <tromey@redhat.com>
7697 Dodji Seketeli <dodji@redhat.com>
7699 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7700 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7702 (dump_line_table_statistics): Define new function.
7703 * input.h (dump_line_table_statistics): Declare new function.
7704 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7706 2011-10-15 Tom Tromey <tromey@redhat.com>
7707 Dodji Seketeli <dodji@redhat.com>
7709 * doc/cppopts.texi: Document -fdebug-cpp.
7710 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7712 2011-10-15 Tom Tromey <tromey@redhat.com>
7713 Dodji Seketeli <dodji@redhat.com>
7715 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7717 * diagnostic.c (diagnostic_report_current_module): Add a location
7718 parameter to the function definition. Use it instead of
7719 input_location. Resolve the virtual location rather than just
7720 looking up its map and risking to touch a resulting macro map.
7721 (default_diagnostic_starter): Pass the relevant diagnostic
7722 location to diagnostic_report_current_module.
7723 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7724 (virt_loc_aware_diagnostic_finalizer): Likewise.
7725 (diagnostic_report_current_function): Pass the
7726 relevant location to diagnostic_report_current_module.
7727 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7729 * toplev.c (general_init): By default, use the new
7730 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7731 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7733 2011-10-15 Tom Tromey <tromey@redhat.com>
7734 Dodji Seketeli <dodji@redhat.com>
7736 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7737 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7738 preprocessor related options.
7740 2011-10-15 Tom Tromey <tromey@redhat>
7741 Dodji Seketeli <dodji@redhat.com>
7743 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7744 (LOCATION_COLUMN): New accessor
7745 (in_system_header_at): Use linemap_location_in_system_header_p.
7746 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7747 touching the internals of struct line_map. Use the public API instead.
7748 (diagnostic_report_diagnostic): Don't use relational operator '<'
7749 on virtual locations. Use linemap_location_before_p instead.
7750 * input.c (expand_location): Adjust to expand to the tokens'
7751 spelling location when macro location tracking is on.
7754 2011-10-08 Andi Kleen <ak@linux.intel.com>
7756 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7758 2011-10-13 Andi Kleen <ak@linux.intel.com>
7760 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7762 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7764 PR tree-optimization/50727
7765 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7766 DEF_STMT to the list of statements to be replaced by the
7769 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7771 PR rtl-optimization/50615
7772 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7774 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7776 PR tree-optimization/50596
7777 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7778 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7779 vect_recog_bool_pattern.
7780 (check_bool_pattern, adjust_bool_pattern_cast,
7781 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7783 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7785 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7786 treat the first load of the node as the first element in its
7788 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7789 necessary and possible.
7790 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7791 in basic blocks. Keep all the loads for further permutation check.
7792 Use the new argument to determine if there is a permutation. Update
7793 the recursive calls.
7794 (vect_supported_load_permutation_p): Allow subchains of interleaving
7795 chains in basic block vectorization.
7796 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7797 Check load permutation based on the new parameter.
7798 (vect_schedule_slp_instance): Don't start from the first element in
7799 interleaving chain unless the loads are permuted.
7801 2011-10-15 Jan Hubicka <jh@suse.cz>
7805 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7806 after function body.
7808 2011-10-15 Richard Henderson <rth@redhat.com>
7810 * tree-vect-slp.c: Include langhooks.h.
7811 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7812 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7813 mask creation for VEC_PERM_EXPR.
7814 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7816 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7817 * Makefile.in (tree-vect-slp.o): Update dependency.
7818 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7820 2011-10-15 Alan Modra <amodra@gmail.com>
7823 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7824 HAVE_simple_return test.
7826 2011-10-15 Alan Modra <amodra@gmail.com>
7828 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7829 doing so is likely to kill a shrink-wrapping opportunity.
7831 PR rtl-optimization/49941
7832 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7834 * rtl.h (set_return_jump_label): Declare.
7835 * function.c (set_return_jump_label): New function, extracted..
7836 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7837 another instance to set return jump_label.
7838 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7839 * reorg.c (find_end_label): Likewise.
7841 2011-10-14 David S. Miller <davem@davemloft.net>
7843 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7844 with a more complete cpp test.
7845 * config/sparc/linux64.h: Likewise.
7846 * config/sparc/linux.h: Likewise.
7847 * config/sparc/sparc.opt (sparc_debug): New target variable.
7848 (mdebug): New target option.
7849 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7850 TARGET_DEBUG_OPTIONS): New defines.
7851 * config/sparc/sparc.c (debug_target_flag_bits,
7852 debug_target_flags): New functions.
7853 (sparc_option_override): Add name strings back to cpu_table[].
7854 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7855 out the target flags before and after override processing as well
7856 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7859 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7862 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7863 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7864 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7865 and instruction commutative.
7866 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7867 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7868 tstsi_t_zero_extract_subreg_xor_little,
7869 tstsi_t_zero_extract_subreg_xor_big): New insns.
7870 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7872 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7874 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7877 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7878 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7880 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7882 * invoke.texi (AVR Options): Avoid \leq{}.
7884 2011-10-14 Kai Tietz <ktietz@redhat.com>
7886 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7887 transformation the operands have compatible types.
7889 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7891 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7892 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7893 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7894 mode iterator and any_extend code iterator.
7895 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7896 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7897 also for TARGET_SSE4_1 using pmuldq insn.
7898 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7899 (sse2_sse4_1): New code attr.
7900 (udot_prodv4si): Macroize using any_extend code iterator.
7901 (<s>dot_prodv8si): New expander.
7903 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7905 * config/i386/i386.c (atom_cost): Changed cost for loading
7906 QImode using movzbl.
7908 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7910 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7911 change on October 11th, 2011.
7913 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7915 * config/i386/sse.md (vec_interleave_high<mode>,
7916 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7917 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7918 (ix86_expand_vec_perm_builtin_1): Call it.
7920 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7922 Fix thinko from r179765
7923 * config/avr/avr.c (avr_option_override): Don't override
7924 flag_omit_frame_pointer if not actually needed.
7926 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7929 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7931 * config/avr/avr.opt (-mstrict-X): New option.
7932 (avr_strict_X): New variable reflecting -mstrict-X.
7933 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7934 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7935 (avr_legitimate_address_p): Pass outer_code to
7936 avr_reg_ok_for_addr_p and use that function in case PLUS.
7937 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7938 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7939 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7941 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7943 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7946 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7947 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7948 Use <sseinsnmode> instead of TI in mode attr.
7950 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7952 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7953 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7954 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7955 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7957 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7959 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7960 (arm_output_strex): Support strexd.
7961 (arm_output_it): New helper to output it in Thumb2 mode only.
7962 (arm_output_sync_loop): Support DI mode. Change comment to
7963 not support const_int.
7964 (arm_expand_sync): Support DI mode.
7965 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7967 * config/arm/iterators.md (NARROW): move from sync.md.
7968 (QHSD): New iterator for all current ARM integer modes.
7969 (SIDI): New iterator for SI and DI modes only.
7970 * config/arm/sync.md (sync_predtab): New mode_attr.
7971 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7972 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7973 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7974 (sync_nandsi): Fold into sync_nand<mode>.
7975 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7976 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7977 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7978 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7979 (sync_compare_and_swap<mode>): Support SI & DI.
7980 (sync_lock_test_and_set<mode>): Likewise.
7981 (sync_<sync_optab><mode>): Likewise.
7982 (sync_nand<mode>): Likewise.
7983 (sync_new_<sync_optab><mode>): Likewise.
7984 (sync_new_nand<mode>): Likewise.
7985 (sync_old_<sync_optab><mode>): Likewise.
7986 (sync_old_nand<mode>): Likewise.
7987 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7988 (arm_sync_lock_test_and_setsi): Likewise.
7989 (arm_sync_new_<sync_optab>si): Likewise.
7990 (arm_sync_new_nandsi): Likewise.
7991 (arm_sync_old_<sync_optab>si): Likewise.
7992 (arm_sync_old_nandsi): Likewise.
7993 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7994 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7995 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7996 (arm_sync_new_nand<mode> NARROW): Likewise.
7997 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7998 (arm_sync_old_nand<mode> NARROW): Likewise.
8000 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8003 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
8005 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
8007 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
8009 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8011 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
8013 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8015 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
8016 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
8018 2011-10-14 Richard Guenther <rguenther@suse.de>
8020 PR tree-optimization/50723
8021 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
8023 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
8025 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
8028 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
8031 * doc/invoke.texi ([Wformat-zero-length]): Update.
8033 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
8036 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
8037 build for powerpc targets. (darwin_patch_builtins): Only build for
8040 2011-10-14 Jakub Jelinek <jakub@redhat.com>
8042 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
8043 (avx_cvtdq2pd256_2): ... this.
8044 (sseunpackfltmode): New mode attr.
8045 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
8046 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
8047 using VI2_AVX2 iterator.
8048 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
8050 2011-10-13 David S. Miller <davem@davemloft.net>
8052 * config/sparc/sparc.md (plusminus): New code iterator.
8053 (plusminus_insn): New code attr.
8054 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
8055 using plusminus and plusminus_insn.
8056 (fpadd64_vis, fpsub64_vis): Likewise.
8058 2011-10-13 Richard Henderson <rth@redhat.com>
8060 * doc/md.texi (vec_perm): Document fallback to byte permutation.
8061 * genopinit.c (optabs): Add vec_perm_const.
8062 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
8063 Reject non-vector modes. Allow fallback to byte permutation.
8064 (expand_vec_perm_expr_1): Split out from ...
8065 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
8066 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
8067 * tree-vect-generic.c (lower_vec_perm): Update for name change.
8069 2011-10-13 Richard Henderson <rth@redhat.com>
8071 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
8073 * config/rs6000/spu.md (vec_permv16qi): New pattern.
8075 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
8076 * config/i386/i386-protos.h: Update.
8077 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
8078 (vec_perm_const<VEC_PERM_CONST>): New expander.
8080 * optabs.c (expand_vector_broadcast): New.
8081 (expand_binop): Expand scalar shifts of vectors to vector shifts
8082 of vectors, if the former isn't supported.
8083 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
8084 here; always simplify to scalar shift of vector if possible.
8086 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
8087 test for vector splat.
8089 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8091 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
8093 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8094 Richard Guenther <rguenther@suse.de>
8096 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
8097 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
8099 2011-10-13 Jakub Jelinek <jakub@redhat.com>
8101 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
8102 * config/i386/i386.c (ix86_build_const_vector): Handle
8103 also V32QI, V16QI, V16HI and V8HI modes.
8104 (emit_reduc_half): New function.
8105 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
8106 Use emit_reduc_half helper function.
8108 2011-10-13 Lawrence Crowl <crowl@google.com>
8109 Diego Novillo <dnovillo@google.com>
8111 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
8112 (input_function): ... here.
8113 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
8114 (output_function): ... here.
8116 2011-10-13 Gabriel Charette <gchare@google.com>
8117 Diego Novillo <dnovillo@google.com>
8119 * streamer-hooks.h (struct streamer_hooks): Add hooks
8120 input_location and output_location.
8121 * lto-streamer-in.c (lto_input_location): Use
8122 streamer_hooks.input_location, if set.
8123 * lto-streamer-out.c (lto_output_location): Use
8124 streamer_hooks.output_location, if set.
8126 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
8128 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
8129 * config/sparc/sparc.opt (mfix-at697f): New option.
8130 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
8131 (sparc_reorg): New function.
8133 2011-10-13 Richard Guenther <rguenther@suse.de>
8135 PR tree-optimization/50712
8136 * ipa-split.c (split_function): Always re-gimplify parameters
8137 when they are not gimple vals before passing them. Properly
8138 check for type compatibility.
8140 2011-10-13 Tom de Vries <tom@codesourcery.com>
8142 * function.c (gimplify_parameters): Set number of arguments of call to
8143 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
8145 2011-10-13 Tom de Vries <tom@codesourcery.com>
8147 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
8148 for static const strings.
8149 * varasm.c (build_constant_desc): Generate the memory location of the
8150 constant using gen_const_mem.
8152 2011-10-13 Richard Guenther <rguenther@suse.de>
8154 PR tree-optimization/50698
8155 * tree-data-ref.c (split_constant_offset_1): Also process
8158 2011-10-12 David S. Miller <davem@davemloft.net>
8160 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
8161 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
8163 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
8165 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
8166 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
8167 Reimplement as unspecs and remove inaccurate comments.
8168 (vis3_shift_patname): New code attr.
8169 (<vis3_shift_insn><vbits>_vis): Rename to
8170 "v<vis3_shift_patname><mode>3".
8171 (vis3_addsub_ss_patname): New code attr.
8172 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
8173 "<vis3_addsub_ss_patname><mode>3".
8174 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
8175 accommodate pattern name changes.
8177 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
8178 to zero when assembler lacks support for such instructions.
8179 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
8180 and MASK_FMAF in defaults when assembler lacks necessary support.
8182 2011-10-12 Jakub Jelinek <jakub@redhat.com>
8184 * config/i386/sse.md (vec_unpacks_lo_<mode>,
8185 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
8186 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
8187 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
8188 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
8190 * config/i386/sse.md (vec_avx2): New mode_attr.
8191 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
8192 (mul<mode>3): ... this.
8194 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
8195 * config/i386/i386.c (ix86_expand_vec_perm): Handle
8196 V16QImode and V32QImode for TARGET_AVX2.
8197 (MAX_VECT_LEN): Increase to 32.
8198 (expand_vec_perm_blend): Add support for 32-byte integer
8199 vectors with TARGET_AVX2.
8200 (valid_perm_using_mode_p): New function.
8201 (expand_vec_perm_pshufb): Add support for 32-byte integer
8202 vectors with TARGET_AVX2.
8203 (expand_vec_perm_vpshufb2_vpermq): New function.
8204 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
8205 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
8207 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
8208 and expand_vec_perm_vpshufb2_vpermq_even_odd.
8209 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
8210 32-byte integer vector modes.
8211 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
8212 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
8213 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
8215 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
8216 match_dup, instead add 4 new operands and require they have
8217 right cross-lane values.
8218 (avx2_permv4di): Change into define_expand.
8219 (avx2_permv4di_1): New instruction.
8220 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
8221 for "xm" constrained operand.
8222 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
8224 * config/i386/sse.md (avx2_gathersi<mode>,
8225 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
8226 match_scratch, change memory_operand to register_operand,
8227 add (mem:BLK (scratch)) use.
8228 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
8229 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
8230 add earlyclobber to the output operand and match_scratch,
8231 add (mem:BLK (scratch)) use, change the other mem to match_operand.
8232 Use %p6 instead of %c6 in the pattern.
8233 * config/i386/i386.c (ix86_expand_builtin): Adjust for
8234 operand 2 being a Pmode register_operand instead of memory_operand.
8236 2011-10-12 Kai Tietz <ktietz@redhat.com>
8238 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
8240 2011-10-12 Steve Ellcey <sje@cup.hp.com>
8242 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
8244 2011-10-12 Richard Guenther <rguenther@suse.de>
8246 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
8247 of the first store we visit in a basic-block.
8248 (get_continuation_for_phi): Search for a candidate VUSE that
8249 might dominates all others. Do pairwise disambiguation against
8252 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
8254 PR tree-optimization/50189
8255 * tree-vrp.c (extract_range_from_assert): Use the type of
8256 the variable, not the limit.
8258 2011-10-12 Richard Guenther <rguenther@suse.de>
8260 PR tree-optimization/50700
8261 * tree-object-size.c (addr_object_size): Simplify and treat
8262 MEM_REF bases consistently.
8264 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
8266 * function.c (prepare_shrink_wrap, bb_active_p): New function.
8267 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
8268 prepare_shrink_wrap, then recompute bb_active_p for the last block.
8270 2011-10-12 Joseph Myers <joseph@codesourcery.com>
8273 * convert.c (convert_to_integer): Do not narrow operands of
8274 pointer subtraction.
8276 2011-10-12 Nick Clifton <nickc@redhat.com>
8278 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
8279 emit a .eabi_attribute assembler directive, possibly with a
8281 * config/arm/arm.c (arm_file_start): Use the new macro.
8282 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
8284 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
8287 * config/avr/avr.md (*movqi): Rename to movqi_insn.
8288 (*call_insn): Rename to call_insn.
8289 (*call_value_insn): Rename to call_value_insn.
8290 * config/avr/avr.c (avr_2word_insn_p): New static function.
8291 (jump_over_one_insn_p): Use it.
8293 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8295 * expr.h (copy_blkmode_to_reg): Declare.
8296 * expr.c (copy_blkmode_to_reg): New function.
8297 (expand_assignment): Don't expand register RESULT_DECLs before
8298 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
8299 RESULT_DECL register.
8300 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
8301 * stmt.c (expand_return): Move BLKmode-to-register code into
8302 copy_blkmode_to_reg.
8304 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
8307 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
8308 (mov<F:mode>cc): Likewise.
8310 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8312 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
8314 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
8316 * tree.h (built_in_decls): Delete old interface with two parallel
8317 arrays to hold standard builtin declarations, and replace it with
8318 a function based interface that can support creating builtins on
8319 the fly in the future. Change all uses, and poison the old
8320 names. Make sure 0 is not a legitimate builtin index.
8321 (implicit_built_in_decls): Ditto.
8322 (built_in_info): Ditto.
8323 (BUILTIN_VALID_P): Ditto.
8324 (builtin_decl_explicit): Ditto.
8325 (builtin_decl_implicit): Ditto.
8326 (set_builtin_decl): Ditto.
8327 (set_builtin_decl_implicit_p): Ditto.
8328 (builtin_decl_explicit_p): Ditto.
8329 (builtin_decl_implicit_p): Ditto.
8330 * tree-complex.c (expand_complex_libcall): Ditto.
8331 * tree-loop-distribution.c (generate_memset_zero): Ditto.
8332 * tree-ssa-strlen.c (get_string_length): Ditto.
8333 (handle_builtin_strcpy): Ditto.
8334 (handle_builtin_strcat): Ditto.
8335 * tree.c (iterative_hash_expr): Ditto.
8336 (local_define_builtin): Ditto.
8337 (build_common_builtin_nodes): Ditto.
8338 * builtins.c (built_in_decls): Ditto.
8339 (implicit_built_in_decls): Ditto.
8340 (built_in_info): Ditto
8341 (expand_builtin_classify_type): Ditto.
8342 (mathfn_built_in_1): Ditto.
8343 (expand_builtin_cexpi): Ditto.
8344 (expand_builtin_mempcpy_args): Ditto.
8345 (expand_builtin_stpcpy): Ditto.
8346 (gimplify_va_arg_expr): Ditto.
8347 (expand_builtin_sync_operation): Ditto.
8348 (build_builtin_expect_predicate): Ditto.
8349 (fold_builtin_memory_op): Ditto.
8350 (fold_builtin_strcpy): Ditto.
8351 (fold_builtin_stpcpy): Ditto.
8352 (fold_builtin_strncpy): Ditto.
8353 (fold_builtin_interclass_mathfn): Ditto.
8354 (fold_builtin_classify): Ditto.
8355 (fold_builtin_2): Ditto.
8356 (fold_builtin_strstr): Ditto.
8357 (fold_builtin_strrchr): Ditto.
8358 (fold_builtin_strpbrk): Ditto.
8359 (fold_builtin_strcat): Ditto.
8360 (fold_builtin_strncat): Ditto.
8361 (fold_builtin_strcspn): Ditto.
8362 (fold_builtin_fputs): Ditto.
8363 (fold_builtin_sprintf): Ditto.
8364 (fold_builtin_snprintf): Ditto.
8365 (expand_builtin_memory_chk): Ditto.
8366 (fold_builtin_memory_chk): Ditto.
8367 (fold_builtin_stxcpy_chk): Ditto.
8368 (fold_builtin_strncpy_chk): Ditto.
8369 (fold_builtin_strcat_chk): Ditto.
8370 (fold_builtin_strncat_chk): Ditto.
8371 (fold_builtin_sprintf_chk_1): Ditto.
8372 (fold_builtin_snprintf_chk_1): Ditto.
8373 (fold_builtin_printf): Ditto.
8374 (fold_builtin_fprintf): Ditto.
8375 (fold_call_stmt): Ditto.
8376 (set_builtin_user_assembler_name): Ditto.
8377 * tree-emutls.c (emutls_common_1): Ditto.
8378 * omp-low.c (scan_omp): Ditto.
8379 (lower_rec_input_clauses): Ditto.
8380 (lower_reduction_clauses): Ditto.
8381 (expand_parallel_call): Ditto.
8382 (expand_task_call): Ditto.
8383 (maybe_catch_exception): Ditto.
8384 (optimize_omp_library_calls): Ditto.
8385 (expand_omp_for_generic): Ditto.
8386 (expand_omp_for_static_nochunk): Ditto.
8387 (expand_omp_for_static_chunk): Ditto.
8388 (expand_omp_sections): Ditto.
8389 (expand_omp_atomic_fetch_op): Ditto.
8390 (expand_omp_atomic_pipeline): Ditto.
8391 (expand_omp_atomic_mutex): Ditto.
8392 (lower_omp_single_simple): Ditto.
8393 (lower_omp_single_copy): Ditto.
8394 (lower_omp_master): Ditto.
8395 (lower_omp_ordered): Ditto.
8396 (lower_omp_critical): Ditto.
8397 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
8398 * builtins.c (DEF_BUILTIN_STUB): Ditto.
8399 (BUILT_IN_NONE): Ditto.
8400 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
8401 * gimple-low.c (lower_function_body): Ditto.
8402 (lower_builtin_setjmp): Ditto.
8403 * c-decl.c (merge_decls): Ditto.
8404 * tree-eh.c (lower_resx): Ditto.
8405 (lower_resx): Ditto.
8406 (lower_eh_dispatch): Ditto.
8407 * function (gimplify_parameters): Ditto.
8408 * c-typeck.c (build_function_call_vec): Ditto.
8409 * gimplify.c (build_stack_save_restore): Ditto.
8410 (gimplify_vla_decl): Ditto.
8411 (gimplify_modify_expr_to_memcpy): Ditto.
8412 (gimplify_modify_expr_to_memset): Ditto.
8413 (gimplify_variable_sized_compare): Ditto.
8414 (gimplify_function_tree): Ditto.
8415 * calls.c (emit_call_1): Ditto.
8416 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8417 * tree-nested.c (convert_nl_goto_reference): Ditto.
8418 (convert_tramp_reference_op): Ditto.
8419 (finalize_nesting_tree_1): Ditto.
8420 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8421 (tree_ssa_prefetch_arrays): Ditto.
8422 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8423 * system.h (built_in_decls): Ditto.
8424 (implicit_built_in_decls): Ditto.
8425 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8426 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8427 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8428 (ix86_veclibabi_svml): Ditto.
8429 (ix86_veclibabi_acml): Ditto.
8430 * config/vms/vms.c (vms_patch_builtins): Ditto.
8431 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8432 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8433 (rs6000_builtin_vectorized_libmass): Ditto.
8434 (rs6000_init_builtins): Ditto.
8435 * config/darwin.c (darwin_override_options): Ditto.
8436 (darwin_patch_builtin): Ditto.
8437 (darwin_rename_builtins): Ditto.
8438 * config/pa/pa.c (pa_init_builtins): Ditto.
8440 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8442 * tree.h (copy_ref_info): Expose existing function.
8443 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8444 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8446 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8448 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8450 (avr_regno_mode_code_ok_for_base_p): New prototype.
8451 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8452 (REGNO_OK_FOR_BASE_P): Remove.
8453 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8454 (REG_OK_FOR_BASE_STRICT_P): Remove.
8455 (MODE_CODE_BASE_REG_CLASS): New define.
8456 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8457 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8458 (avr_regno_mode_code_ok_for_base_p): New function.
8459 (avr_reg_ok_for_addr_p): New static function.
8460 (avr_legitimate_address_p): Use it. Beautify.
8462 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8465 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8466 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8467 avr_out_plus for all CONST_INT addends.
8468 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8469 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8471 (avr_out_plus_1): Change prototype and report effect on cc0.
8472 (avr_out_plus): Ditto.
8473 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8475 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8477 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8480 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8482 * doc/invoke.texi: Document new warning.
8483 * common.opt (Wvector-operation-performance): Define new warning.
8484 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8486 (exapnd_vector_parallel): Warn about expanded vector operation.
8487 (lower_vec_shuffle): Warn about expanded vector operation.
8488 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8489 when creating VEC_PERM_EXPR.
8491 2011-10-11 Richard Guenther <rguenther@suse.de>
8493 PR tree-optimization/50204
8494 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8495 two argument handling from ...
8496 (get_continuation_for_phi): ... here. Handle arbitrary number
8499 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8501 * modulo-sched.c: Fix comment typo. Mention the possibility
8502 of using scheduling windows of II+1 cycles.
8504 2011-10-11 Tristan Gingold <gingold@adacore.com>
8506 * doc/invoke.texi (C Dialect Options): Document
8507 -fallow-parameterless-variadic-functions.
8508 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8510 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8512 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8513 to 0 if frame pointer is needed for unwinding.
8515 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8518 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8519 optab_index to enum direct_optab_index.
8520 (vec_perm_optab): Update.
8522 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8524 * config/cris/cris.c (cris_preferred_reload_class): New function.
8525 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8526 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8528 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8530 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8532 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8533 (*tablejump_enh, *tablejump): Remove insns.
8534 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8535 EIJMP for indirect jump. Use LPM Z+ where available.
8537 2011-10-10 Richard Henderson <rth@redhat.com>
8539 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8541 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8542 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8544 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8546 2011-10-10 Richard Guenther <rguenther@suse.de>
8549 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8550 mark symbols for renaming. Append the VUSE to all statements
8551 that possibly can have one.
8553 2011-10-10 Richard Guenther <rguenther@suse.de>
8555 * ipa-split.c (pass_split_functions): Add verification TODOs.
8556 (pass_feedback_split_functions): Likewise.
8558 2011-10-10 Richard Guenther <rguenther@suse.de>
8561 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8562 only when optimizing.
8564 2011-10-10 Nick Clifton <nickc@redhat.com>
8567 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8568 df_get_live_out instead of accessing the bitmaps directly.
8569 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8570 df_live_add_problem and df_analyze.
8572 2011-10-10 Michael Matz <matz@suse.de>
8575 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8577 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8579 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8580 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8581 (node_sched_params): Remove first_reg_move and nreg_moves.
8582 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8583 (update_node_sched_params): Move up file.
8584 (print_node_sched_params): Print the stage. Don't dump info related
8585 to first_reg_move and nreg_moves.
8586 (set_columns_for_row): New function.
8587 (set_columns_for_ps): Move up file and use set_columns_for_row.
8588 (schedule_reg_move): New function.
8589 (schedule_reg_moves): Call extend_node_sched_params and
8590 schedule_reg_move. Extend size of uses bitmap. Initialize
8591 num_consecutive_stages. Return false if a move could not be
8593 (apply_reg_moves): Don't emit moves here.
8594 (permute_partial_schedule): Handle register moves.
8595 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8596 to the same stage-count test as ddg nodes.
8597 (generate_prolog_epilog): Update calls accordingly.
8598 (sms_schedule): Allow move-scheduling to add a new first stage.
8600 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8602 * modulo-sched.c (ps_insn): Adjust comment.
8603 (ps_reg_move_info): New structure.
8604 (partial_schedule): Add reg_moves field.
8605 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8606 (node_sched_params): Turn first_reg_move into an identifier.
8607 (ps_reg_move): New function.
8608 (ps_rtl_insn): Cope with register moves.
8609 (ps_first_note): Adjust comment and assert that the instruction
8610 isn't a register move.
8611 (node_sched_params): Replace with...
8612 (node_sched_param_vec): ...this vector.
8613 (set_node_sched_params): Adjust accordingly.
8614 (print_node_sched_params): Take a partial schedule instead of a ddg.
8615 Use ps_rtl_insn and ps_reg_move.
8616 (generate_reg_moves): Rename to...
8617 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8618 move in the partial schedule, but don't emit it here. Don't perform
8619 register substitutions here either.
8620 (apply_reg_moves): New function.
8621 (duplicate_insns_of_cycles): Use register indices directly,
8622 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8623 (sms_schedule): Call schedule_reg_moves before committing to
8624 a partial schedule. Try the next ii if the schedule fails.
8625 Use apply_reg_moves instead of generate_reg_moves. Adjust
8626 call to print_node_sched_params. Free node_sched_param_vec
8627 instead of node_sched_params.
8628 (create_partial_schedule): Initialize reg_moves.
8629 (free_partial_schedule): Free reg_moves.
8631 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8633 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8634 (SCHED_ASAP): Replace with..
8635 (NODE_ASAP): ...this macro.
8636 (SCHED_PARAMS): New macro.
8637 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8638 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8639 (node_sched_params): Remove asap.
8640 (ps_rtl_insn, ps_first_note): New functions.
8641 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8643 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8644 (generate_reg_moves): Pass ids to the SCHED_* macros.
8645 (update_node_sched_params): Take a ps insn identifier rather than
8646 a node as parameter. Use ps_rtl_insn.
8647 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8648 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8649 (optimize_sc): Update for above field and SCHED_* macro changes.
8650 Update calls to try_scheduling_node_in_cycle and
8651 update_node_sched_params.
8652 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8653 macro changes. Use ps_rtl_insn and ps_first_note.
8654 (sms_schedule): Pass ids to the SCHED_* macros.
8655 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8656 Use NODE_ASAP instead of SCHED_ASAP.
8657 (try_scheduling_node_in_cycle): Remove node parameter. Update
8658 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8659 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8660 (ps_insert_empty_row): Adjust for above field changes.
8661 (compute_split_row): Use ids rather than nodes.
8662 (verify_partial_schedule): Adjust for above field changes.
8663 (print_partial_schedule): Use ps_rtl_insn.
8664 (create_ps_insn): Take an id rather than a node.
8665 (ps_insn_find_column): Adjust for above field changes.
8667 (ps_insn_advance_column): Adjust for above field changes.
8668 (add_node_to_ps): Remove node parameter. Update call to
8670 (ps_has_conflicts): Use ps_rtl_insn.
8671 (ps_add_node_check_conflicts): Replace node parameter than an id.
8673 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8675 * modulo-sched.c (undo_replace_buff_elem): Delete.
8676 (generate_reg_moves): Don't build and return an undo list.
8677 (free_undo_replace_buff): Delete.
8678 (sms_schedule): Adjust call to generate_reg_moves.
8679 Don't call free_undo_replace_buff.
8681 2011-10-10 Matthias Klose <doko@ubuntu.com>
8683 * common/config/m32c: Remove empty directory.
8685 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8687 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8689 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8692 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8693 atmega164a to 0x100.
8695 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8697 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8698 the replacement if the conversion to the LHS type is not useless.
8700 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8702 PR tree-optimization/50635
8703 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8704 DEF_STMT to the list of statements to be replaced by the
8706 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8708 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8710 * system.h: Commit forgotten hunk in previous patch.
8711 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8713 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8716 * doc/objc.texi (Garbage Collection): Updated example to protect
8717 +initialize against execution in subclasses.
8719 2011-10-07 Richard Henderson <rth@redhat.com>
8721 * doc/extend.texi (__builtin_shuffle): Improve the description to
8722 include the modulus of the selector. Mention OpenCL.
8723 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8725 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8726 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8727 * c-typeck.c (c_build_vec_perm_expr): Rename from
8728 c_build_vec_shuffle_expr. Update for name changes.
8729 * optabs.c (expand_vec_perm_expr_p): Rename from
8730 expand_vec_shuffle_expr_p.
8731 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8732 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8733 (vec_perm_optab): Rename from vshuffle_optab.
8734 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8735 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8736 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8738 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8739 ix86_expand_vshuffle.
8740 * config/i386/i386-protos.h: Update.
8741 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8742 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8744 2011-10-07 Richard Henderson <rth@redhat.com>
8746 * config/i386/predicates.md (avx2_pblendw_operand): New.
8747 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8748 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8750 2011-10-07 Richard Henderson <rth@redhat.com>
8752 * config/i386/i386.c (bdesc_args): Update code for
8753 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8754 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8755 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8756 * config/i386/sse.md (mode iterator V16): Add V2TI.
8757 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8758 (mode attr ssse3_avx2): Add V2TI.
8759 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8761 2011-10-07 David S. Miller <davem@davemloft.net>
8764 * configure.ac: Add .register directives to VIS3 test.
8765 * configure: Regenerate.
8767 2011-10-07 Richard Henderson <rth@redhat.com>
8769 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8771 2011-10-07 Richard Henderson <rth@redhat.com>
8774 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8776 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8778 * config/arm/predicates.md (shift_amount_operand): Remove constant
8780 (shift_operator): Check range of constants for all shift operators.
8782 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8784 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8785 Load GOT pointer for non-pic builds.
8786 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8787 (s390_emit_call): Likewise.
8789 2011-10-07 Tom de Vries <tom@codesourcery.com>
8792 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8793 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8795 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8796 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8797 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8798 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8799 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8800 BUILT_IN_ALLOCA_WITH_ALIGN.
8801 (fold_builtin_alloca_for_var): Rename to ...
8802 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8803 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8804 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8805 fold_builtin_alloca_with_align.
8806 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8807 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8809 * ipa-pure-const.c (special_builtin_state): Handle
8810 BUILT_IN_ALLOCA_WITH_ALIGN.
8811 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8812 (call_may_clobber_ref_p_1): Same.
8813 * function.c (gimplify_parameters): Lower vla to
8814 BUILT_IN_ALLOCA_WITH_ALIGN.
8815 * gimplify.c (gimplify_vla_decl): Same.
8816 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8817 * tree-mudflap.c (mf_xform_statements): Same.
8818 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8819 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8820 * varasm.c (incorporeal_function_p): Same.
8821 * tree-object-size.c (alloc_object_size): Same.
8822 * gimple.c (gimple_build_call_from_tree): Same.
8824 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8826 * function.c (frame_required_for_rtx): Remove function.
8827 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8828 changed. Compute a set of mentioned registers and compare against
8829 the new arg rather than calling frame_required_for_rtx.
8830 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8831 reg set. Convert the unconverted_simple_returns mechanism to store
8832 jump insns rather than their basic blocks. Also check the
8833 orig_entry_edge destination for new blocks.
8835 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8837 PR tree-optimization/50650
8838 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8839 call vect_is_simple_cond here, instead fail if cond_expr isn't
8840 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8841 for cond_expr's first operand.
8842 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8843 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8845 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8847 * config/s390/s390.md (DWH, dwh): New mode macros.
8848 ("umulsidi3"): Extend to support "umulditi3" as well.
8850 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8851 H.J. Lu <hongjiu.lu@intel.com>
8854 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8855 integer PLUS RTX to a register to improve address combine.
8857 2011-10-06 Richard Henderson <rth@redhat.com>
8859 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8860 parameter; use it to decide whether to merge two notes.
8861 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8862 for the deallocation case as well.
8864 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8866 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8867 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8868 * doc/tm.texi: Regenerate.
8869 * target.def (output_addr_const_extra): Use
8870 hook_bool_FILEptr_rtx_false.
8871 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8872 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8873 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8874 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8876 2011-10-06 David S. Miller <davem@davemloft.net>
8878 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8879 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8880 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8881 (*popcount<mode>_sp64): Split up into...
8882 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8883 SImode case use truncate.
8884 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8885 subtract so the compiler can optimize it.
8886 (SIDI): Remove unused mode iterator.
8888 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8890 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8891 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8893 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8895 PR tree-optimization/50596
8896 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8897 (NUM_PATTERNS): Change to 6.
8898 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8900 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8901 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8902 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8903 if it is already set.
8904 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8905 COND_EXPR in pattern stmts.
8906 (vect_is_simple_cond): No longer static.
8908 2001-10-06 Richard Henderson <rth@redhat.com>
8910 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8911 * config/i386/sse.md (sseshuffint): Remove.
8912 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8913 (VSHUFFLE_AVX2): New mode iterator.
8914 (vshuffle<mode>): Use it.
8915 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8917 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8918 for vector_all_ones_operand.
8919 (ix86_expand_int_vcond): Distinguish between comparison mode
8920 and data mode. Allow them to differ.
8921 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8923 2001-10-06 Richard Henderson <rth@redhat.com>
8925 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8926 mask operand. Tidy the code.
8928 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8930 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8931 vect_recog_func_ptr typedef for the first argument.
8932 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8933 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8935 PR tree-optimization/49279
8936 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8938 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8939 restrict propagation.
8940 * tree-ssa.c (useless_type_conversion_p): Don't return false
8941 if TYPE_RESTRICT differs.
8943 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8945 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8946 of unconverted simple return blocks rather than trying to
8947 recompute them later based on bb_flags bitmap tests.
8949 2011-10-06 Michael Matz <matz@suse.de>
8951 * tree-flow.h (get_var_ann): Don't declare.
8952 * tree-flow-inline.h (get_var_ann): Remove.
8953 (set_is_used): Use var_ann, not get_var_ann.
8954 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8955 * tree-profile.c (gimple_gen_edge_profiler): Call
8956 find_referenced_var_in.
8957 (gimple_gen_interval_profiler): Ditto.
8958 (gimple_gen_pow2_profiler): Ditto.
8959 (gimple_gen_one_value_profiler): Ditto.
8960 (gimple_gen_average_profiler): Ditto.
8961 (gimple_gen_ior_profiler): Ditto.
8962 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8963 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8964 * tree-mudflap.c (execute_mudflap_function_ops): Call
8967 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8969 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8970 don't set SSA_NAME_DEF_STMT that has been already set by
8971 gimple_build_assign_with_ops.
8972 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8973 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8976 * tree.h (avoid_folding_inline_builtin): New prototype.
8977 * builtins.c (avoid_folding_inline_builtin): No longer static.
8978 * gimple-fold.c (gimple_fold_builtin): Give up if
8979 avoid_folding_inline_builtin returns true.
8981 2011-10-06 Richard Guenther <rguenther@suse.de>
8983 * tree-vect-generic.c (vector_element): Look at previous
8986 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8989 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8990 __powerpc__, __PPC__, __unix__.
8992 2011-10-06 Michael Matz <matz@suse.de>
8994 * i386/i386.opt (recip_mask, recip_mask_explicit,
8995 x_recip_mask_explicit): New variables and cl_target member.
8996 (mrecip=): New option.
8997 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8998 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8999 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
9000 TARGET_RECIP_VEC_SQRT): New tests.
9001 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
9002 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
9003 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
9004 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
9005 * i386/i386.c (ix86_option_override_internal): Set recip_mask
9006 for -mrecip and -mrecip=options.
9007 (ix86_function_specific_save): Save recip_mask_explicit.
9008 (ix86_function_specific_restore): Restore recip_mask_explicit.
9010 * doc/invoke.texi (ix86 Options): Document the new option.
9012 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
9015 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
9017 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
9020 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
9021 output of a previous pass through legitimize_reload_address.
9022 Do not attempt to optimize addresses if the base register is
9023 equivalent to a constant.
9025 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9027 * function.c (thread_prologue_and_epilogue_insns): Mark
9028 last_bb_active as possibly unused. It is unused for targets which
9029 do neither have "return" nor "simple_return" expanders.
9031 2011-10-06 Richard Guenther <rguenther@suse.de>
9033 * fold-const.c (fold_ternary_loc): Also fold non-constant
9034 vector CONSTRUCTORs. Make more efficient.
9035 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
9036 (cprop_into_stmt): Don't propagate into virtual operands.
9037 (optimize_stmt): Really dump original statement.
9039 2011-10-06 Nick Clifton <nickc@redhat.com>
9041 * config/rx/rx.md (smin3): Revert previous delta.
9043 2011-10-06 Richard Guenther <rguenther@suse.de>
9045 PR tree-optimization/38884
9046 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9047 reads from aggregate SSA names.
9049 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9051 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
9052 argument, truncate it at the beginning instead of allocating there
9053 and freeing at the end.
9054 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
9055 pass its address to vect_pattern_recog_1.
9057 2011-10-05 David S. Miller <davem@davemloft.net>
9059 * config/sparc/sparc.opt (POPC): New option.
9060 * doc/invoke.texi: Document it.
9061 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
9062 default on Niagara-2 and later.
9063 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
9064 * config/sparc/sparc.md (SIDI): New mode iterator.
9065 (ffsdi2): Delete commented out pattern and comments.
9066 (popcount<mode>2, clz<mode>2): New expanders.
9067 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
9068 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
9070 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9073 * c-tree.h (c_expr_t): New typedef for struct c_expr.
9074 (C_EXPR_APPEND): New macro.
9075 * c-parser.c (c_parser_get_builtin_args): Preserve
9076 original_tree_code of c_expr structure.
9077 (c_parser_postfix_expression): Adjust to the new function.
9079 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9081 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
9082 if profiling after the prologue.
9084 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9086 PR tree-optimization/50613
9087 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
9088 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
9089 and if it is neither that not SSA_NAME, give up.
9091 2011-10-05 Richard Henderson <rth@redhat.com>
9093 * tree-vect-generic.c (vector_element): Never fail. Use
9094 build_zero_cst. Tidy up type references.
9095 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
9096 code duplication. Do update_stmt here ...
9097 (expand_vector_operations_1): ... not here.
9099 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
9100 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
9101 duplication. Handle V2DI without SSE4.1.
9102 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
9103 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
9105 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9107 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
9108 of "found". Simplify return value calculation.
9109 (distance_agu_use): Ditto.
9111 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9114 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
9115 if the function was not shrink-wrapped.
9116 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
9118 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9119 shrink_wrapped flag is set even if there is no dump file.
9121 2011-10-05 DJ Delorie <dj@redhat.com>
9122 Nick Clifton <nickc@redhat.com>
9124 * config/rx/rx.opt (mpid): Define.
9125 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
9126 (MULTILIB_DIRNAMES): Add pid.
9127 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
9128 (rx_num_interrupt_regs): New variable.
9129 (rx_gp_base_regnum): New function. Returns the number of the
9130 small data area register.
9131 (rx_pid_base_regnum): New function. Returns the number of the pid
9133 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
9134 (rx_pid_data_operand): New function. Returns whether an object is
9135 in the position independent data area.
9136 (rx_legitimize_address): New function. Puts undecided PID
9137 objects in the PID data area.
9138 (rx_is_legitimate_address): Add support for PID operands.
9139 (rx_print_operand_address): Likewise.
9140 (rx_print_operand): Likewise.
9141 (rx_maybe_pidify_operand): New function. Determine if an operand
9142 is suitable for PID addressing.
9143 (rx_gen_move_template): Add PID support.
9144 (rx_conditional_register_usage): Likewise.
9145 (rx_option_override): Initialise rx_num_interrupt_regs.
9146 (rx_is_legitimate_constant): Add support for PID constants.
9147 (TARGET_LEGITIMIZE_ADDRESS): Define.
9148 * config/rx/constraints.md (Rpid): Define.
9150 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
9151 (tablejump): Add PID support.
9153 (mov<>_internal): Likewise.
9154 (addsi3): Convert to an expander. Add PID support.
9155 (pid_addr): New pattern.
9156 * config/rx/rx.h (CPP_SPEC): Define.
9157 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
9158 (CASE_VECTOR_PC_RELATIVE): Define.
9159 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
9160 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
9161 * doc/invoke.texi (RX Options): Document -mpid command line option.
9163 2011-10-05 Richard Guenther <rguenther@suse.de>
9165 PR tree-optimization/38885
9166 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
9169 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
9171 * doc/invoke.texi (-fshrink-wrap): Document.
9172 * opts.c (default_options_table): Add it.
9173 * common.opt (fshrink-wrap): Add.
9174 * function.c (emit_return_into_block): Remove useless declaration.
9175 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
9176 requires_stack_frame_p, gen_return_pattern): New static functions.
9177 (emit_return_into_block): New arg simple_p. All callers changed.
9178 Use gen_return_pattern.
9179 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
9180 * config/i386/i386.md (return): Expand into a simple_return.
9181 (simple_return): New expander):
9182 (simple_return_internal, simple_return_internal_long,
9183 simple_return_pop_internal_long, simple_return_indirect_internal):
9184 Renamed from return_internal, return_internal_long,
9185 return_pop_internal_long and return_indirect_internal; changed to use
9187 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
9189 (ix86_pad_returns): Likewise.
9190 * function.h (struct rtl_data): Add member shrink_wrapped.
9191 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
9192 are not jumps or sibcalls can't be compared.
9194 2011-10-05 Richard Guenther <rguenther@suse.de>
9196 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
9198 (simplify_unary_expression): Handle BIT_FIELD_REFs.
9199 (try_to_simplify): Handle BIT_FIELD_REFs.
9201 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
9203 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
9204 * config/avr/avr.c (avr_out_addto_sp): New function.
9205 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
9206 * config/avr/avr.md (adjust_len): Add "addto_sp".
9207 (*movhi_sp): Remove insn.
9208 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
9210 2011-10-05 Richard Guenther <rguenther@suse.de>
9212 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
9213 with an embedded expression valueize and fold that as well.
9214 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
9215 results from gimple_fold_stmt_to_constant_1.
9217 2011-10-05 Nick Clifton <nickc@redhat.com>
9219 * config/rx/rx.md (tablejump): Add missing label.
9220 (adddi3_internal): Mark operand 0 as early-clobbered.
9221 (smaxsi3): Revert previous delta.
9222 (adc_internal): Fix whitespace in generated asm.
9223 (adc_flags): Likewise.
9225 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9227 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
9228 with the new widening_optab_handler.
9230 2011-10-05 Richard Guenther <rguenther@suse.de>
9232 PR tree-optimization/50609
9233 * gimple-fold.c (fold_array_ctor_reference): Also handle
9234 vector typed constructors.
9235 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
9236 for vector typed constructors.
9238 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
9240 * config/i386/i386.c (ix86_emit_binop): New static function.
9241 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
9243 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
9245 2011-10-04 David S. Miller <davem@davemloft.net>
9247 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
9248 UNSPEC_XMUL): New unspecs.
9249 (muldi3_v8plus): Use output_v8plus_mult.
9250 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
9251 New VIS 3.0 combiner patterns.
9252 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9253 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
9254 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
9255 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
9257 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
9258 (output_v8plus_mult): New function.
9259 * config/sparc/sparc-protos.h: Declare it.
9260 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
9261 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
9262 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
9263 * doc/extend.texi: Document new builtins.
9265 2011-10-04 Richard Henderson <rth@redhat.com>
9267 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
9268 Avoid save_expr unless two_arguments.
9270 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
9272 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
9273 * config/i386/mingw32.h (CPP_SPEC): Likewise.
9275 2011-10-04 David S. Miller <davem@davemloft.net>
9277 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
9280 2011-10-04 Jakub Jelinek <jakub@redhat.com>
9282 PR tree-optimization/50604
9283 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
9284 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
9285 last argument to memcpy has size_type_node type instead of ssizetype.
9286 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
9287 instead of TREE_TYPE (len) as type for newlen.
9289 PR tree-optimization/50522
9290 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
9292 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
9295 * fold-const.c (fold_unary_loc): Don't optimize
9296 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
9297 casting the inner pointer if it isn't TYPE_RESTRICT.
9298 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
9299 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
9301 2011-10-04 Joseph Myers <joseph@codesourcery.com>
9303 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
9305 2011-10-04 Jan Hubicka <jh@suse.cz>
9307 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
9308 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
9309 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
9310 * lto-cgraph.c (order_base): New static var.
9311 (lto_output_node): Stream in order.
9312 (lto_output_varpool_node): Stream out order.
9313 (input_node): Stream in order.
9314 (input_varpool_node): Stream out order.
9315 (input_cgraph_1): Initialize order base; update call of
9316 lto_input_toplevel_asms.
9318 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
9321 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
9323 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
9325 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9326 function. Log if avr_log.legitimize_reload_address.
9328 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
9330 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
9332 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9334 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
9335 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
9337 2011-10-03 David S. Miller <davem@davemloft.net>
9339 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
9340 GSR_REG an input operand to UNSPEC instead of a parallel USE.
9341 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
9342 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
9343 Reference GSR_REG in DI mode, simplify convoluted expressions by using
9345 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
9347 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
9349 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
9351 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9352 Ian Lance Taylor <iant@google.com>
9354 * godump.c (go_output_typedef): Support printing enum values that
9355 don't fit in a signed HOST_WIDE_INT.
9357 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9359 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
9360 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9361 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9362 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
9364 2011-10-03 Anatoly Sokolov <aesok@post.ru>
9366 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
9367 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
9368 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
9369 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
9371 2011-10-03 Steve Ellcey <sje@cup.hp.com>
9374 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
9375 (gcc_cv_ld_static_option): Ditto.
9376 (gcc_cv_ld_dynamic_option): Ditto.
9377 * configure: Regenerate.
9379 2011-10-03 David S. Miller <davem@davemloft.net>
9381 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
9382 and 'si' patterns which describe the GSR changes explicitly in the
9383 RTL using zero_extract.
9384 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
9386 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
9387 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
9389 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9391 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
9392 if given expression can be expanded by the target.
9393 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
9394 using target vector instructions.
9395 * optabs.h: New optab vshuffle.
9396 (expand_vec_shuffle_expr_p): New prototype.
9397 (expand_vec_shuffle_expr): New prototype.
9398 (vshuffle_optab): New optab.
9399 * genopinit.c: Adjust to support vecshuffle.
9400 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
9401 * expr.c (expand_expr_real_2): Adjust.
9402 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
9403 recognizing the cases of two and three arguments.
9404 (convert_arguments) (build_binary_op)
9405 (scalar_to_vector) (build_array_ref): Spurious whitespace.
9406 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
9407 * tree.def: New tree code VEC_SHUFFLE_EXPR.
9408 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
9409 * tree-vect-generic.c (vector_element): New function. Returns an
9410 element of the vector at the given position.
9411 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
9412 by the backend or expand an expression piecewise.
9413 (expand_vector_operations_1): Adjusted.
9414 (gate_expand_vector_operations_noop): New gate function.
9415 * Makefile.in (tree-vect-generic.o): New include.
9416 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9417 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9418 * passes.c: Move veclower down.
9419 * tree-pretty-print.c (dump_generic_node): Recognize
9420 VEC_SHUFFLE_EXPR as valid expression.
9421 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9422 builtins with variable number of arguments.
9423 (c_parser_postfix_expression): Use a new helper function for
9424 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9425 * tree-ssa-operands: Adjust.
9426 * c-family/c-common.c: New __builtin_shuffle keyword.
9427 * c-family/c-common.h: New __builtin_shuffle keyword.
9428 * gcc/doc/extend.texi: Adjust.
9430 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9431 between the vector and the type of the mask when shuffling.
9432 (vecshuffle<mode>): New expansion.
9433 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9434 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9435 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9437 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9439 PR tree-optimization/50587
9440 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9441 arg0 is not a SSA_NAME.
9443 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9445 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9447 2011-10-02 Richard Henderson <rth@redhat.com>
9448 David S. Miller <davem@davemloft.net>
9450 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9451 conditional insn type setting, we always emit a shift.
9452 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9453 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9454 * config/sparc/predicates.md (const_one_operand): Delete.
9456 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9458 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9460 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9462 * config/mips/mips.c (mips_frame_barrier): New function.
9463 (mips_expand_prologue): Call it after allocating stack space.
9464 (mips_deallocate_stack): New function.
9465 (mips_expand_epilogue): Call mips_frame_barrier and
9466 mips_deallocate_stack.
9468 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9471 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9472 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9473 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9475 2011-10-02 Jan Hubicka <jh@suse.cz>
9477 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9479 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9480 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9481 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9482 functions are reachable when address is taken.
9483 * tree-sra.c (modify_function): Free dominance info.
9485 2011-10-02 Jan Hubicka <jh@suse.cz>
9487 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9489 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9490 (reset_inline_summary): New function.
9491 (compute_inline_parameters, inline_node_removal_hook,
9492 inline_edge_removal_hook): Use it.
9493 (inline_free_summary): Reset holders correctly.
9494 (inline_generate_summary): Free summary before computing it.
9496 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9498 PR preprocessor/36819
9499 * incpath.c (merge_include_chains): Call free_path on
9500 heads[QUOTE] and tails[QUOTE].
9502 2011-10-02 Jan Hubicka <jh@suse.cz>
9505 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9506 when resolution is already availbale from plugin.
9507 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9508 * cgraph.c (ld_plugin_symbol_resolution): Add
9509 prevailing_def_ironly_exp.
9510 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9511 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9513 * varasm.c (resolution_to_local_definition_p): Add
9514 LDPR_PREVAILING_DEF_IRONLY_EXP.
9515 (resolution_local_p): Likewise.
9517 2011-10-01 David S. Miller <davem@davemloft.net>
9519 * config/sparc/sparc.opt (VIS3): New option.
9520 * doc/invoke.texi: Document it.
9521 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9522 not capable of such instructions.
9523 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9524 to 0x300 when TARGET_VIS3.
9525 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9526 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9527 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9528 (V64N8, VASS): New mode iterators.
9529 (vis3_shift, vis3_addsub_ss): New code iterators.
9530 (vbits, vconstr): New mode attributes.
9531 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9532 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9533 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9534 fmean16_vis, fpadd64_vis, fpsub64_vis,
9535 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9536 VIS 3.0 instruction patterns.
9537 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9538 default when targetting capable cpus. TARGET_VIS3 implies
9539 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9540 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9541 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9543 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9544 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9545 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9546 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9547 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9548 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9549 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9550 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9551 * doc/extend.texi: Document new VIS 3.0 builtins.
9553 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9555 * ira-color.c (assign_hard_reg): Fix typo.
9557 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9559 * doc/extend.texi: Add missing ','.
9561 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9563 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9564 Enable -fmodulo-sched at -O2 and above.
9565 * config/c6x/c6x.md (doloop_end): New expander.
9566 (mvilc, sploop, spkernel, loop_end): New patterns.
9567 (loop_end with memory destination splitter): New.
9568 * config/c6x/c6x.c: Include "hw-doloop.h".
9569 (enum unitreqs): New.
9570 (unit_req_table): New typedef.
9571 (unit_reqs): New static variable.
9572 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9573 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9574 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9575 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9576 (struct c6x_sched_context): New member last_scheduled_iter0.
9577 (init_sched_state): Initialize it.
9578 (c6x_variable_issue): Update it.
9579 (sploop_max_uid_iter0): New static variable.
9580 (c6x_sched_reorder_1): Be careful about issuing sploop.
9581 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9583 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9586 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9587 * config/avr/avr.c (avr_address_cost): Use it.
9588 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9589 (avr_log_vadump): Unknown %-codes finish printing.
9591 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9594 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9595 input constraints allow mem and not reg, pass true instead of
9596 false as second argument to maybe_fold_reference.
9598 PR tree-optimization/46309
9599 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9600 (make_range_step): New function.
9601 (make_range): Use it.
9602 * tree.h (make_range_step): New prototypes.
9603 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9604 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9605 (struct range_entry): New type.
9606 (init_range_entry, range_entry_cmp, update_range_test,
9607 optimize_range_tests): New functions.
9608 (reassociate_bb): Call optimize_range_tests.
9610 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9611 Richard Guenther <rguenther@suse.de>
9613 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9614 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9615 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9616 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9617 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9618 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9620 2011-09-30 Jan Beulich <jbeulich@suse.com>
9622 * lto-cgraph.c (output_cgraph): Remove processing of
9623 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9624 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9625 lto_input_toplevel_asms() instead.
9626 * lto-section-in.c (lto_section_name): Add "asm" entry.
9627 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9628 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9629 * lto-streamer.h (LTO_minor_version): Bump.
9630 (enum lto_section_type): Add LTO_section_asm.
9631 (struct lto_asm_header): New.
9632 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9633 * tree-streamer.h (streamer_write_string_cst): Declare.
9634 * tree-streamer-out.c (write_string_cst): Rename to
9635 streamer_write_string_cst and make global. Handle incoming string
9637 (streamer_write_tree_header): Adjust call to renamed function.
9639 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9641 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9642 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9643 modulo_last_stage): New static variables.
9644 (set_modulo_params, discard_delay_pairs_above): New functions.
9645 (struct delay_pair): New member stages.
9646 (htab_i2_traverse, htab_i1_traverse): New static functions.
9647 (record_delay_slot_pair): New arg stages. All callers changed.
9649 (pair_delay): Take stages into account.
9650 (add_delay_dependencies): Don't do so for stage pairs.
9651 (struct sched_block_state): New member modulo_epilogue.
9652 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9653 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9654 Set HARD_DEP without using or.
9655 (resolve_dependencies): New static function.
9656 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9657 If it is true, allow only insns with INSN_EXACT_TICK set.
9658 (schedule_block): Return bool, always true for normal scheduling,
9659 true or false depending on modulo scheduling success otherwise.
9660 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9661 on everything left over after a modulo schedule.
9662 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9663 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9665 (set_modulo_params, discard_delay_pairs_above): Declare.
9666 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9667 * doc/invoke.texi (--param): Document it.
9669 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9670 New arg modulo_scheduling. All callers changed. Move note handling
9671 code here from schedule_ebbs.
9672 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9673 out of schedule_ebbs.
9674 (schedule_ebbs): Call them. Remove note handling code moved to
9676 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9677 schedule_ebbs_finish): Declare.
9679 2011-09-30 Richard Guenther <rguenther@suse.de>
9682 * tree-cfg.c (verify_gimple_comparison): Compare component
9683 mode sizes for vector comparisons.
9685 2011-09-30 Revital Eres <revital.eres@linaro.org>
9687 * ddg.c (autoinc_var_is_used_p): New function.
9688 (create_ddg_dep_from_intra_loop_link,
9689 add_cross_iteration_register_deps): Call it.
9690 * ddg.h (autoinc_var_is_used_p): Declare.
9691 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9692 (sms_schedule): Handle instructions with REG_INC.
9694 2011-09-30 Revital Eres <revital.eres@linaro.org>
9696 * modulo-sched.c (generate_reg_moves): Skip instructions that
9697 do not set a register and verify no regmoves are created for
9698 !single_set instructions.
9700 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9702 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9705 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9708 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9709 (qhs_zextenddi_op): New.
9710 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9711 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9712 Distinguish between ARM and Thumb2 states.
9714 2011-09-30 David S. Miller <davem@davemloft.net>
9716 * config/sparc/sparc.opt (VIS2): New option.
9717 * doc/invoke.texi: Document it.
9718 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9719 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9720 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9721 (define_attr type): New insn type 'edgen'.
9722 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9723 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9724 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9726 * niagara.md: Handle edgen.
9727 * niagara2.md: Likewise.
9728 * ultra1_2.md: Likewise.
9729 * ultra3.md: Likewise.
9730 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9731 to 0x200 when TARGET_VIS2.
9732 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9733 default when targetting capable cpus. TARGET_VIS2 implies
9734 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9735 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9736 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9738 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9739 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9740 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9741 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9742 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9743 * doc/extend.texi: Document new VIS 2.0 builtins.
9745 2011-09-29 Nick Clifton <nickc@redhat.com>
9746 Bernd Schmidt <bernds@codesourcery.com>
9748 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9749 * config/frv/frvend.c: Likewise.
9750 * config/frv/frv.c (frv_function_prologue): Move misplaced
9751 CALL_ARG_LOCATION notes back to their proper locations.
9753 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9756 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9757 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9759 (avr_legitimate_address_p): Use avr_edump to print log information
9760 filtered by avr_log.
9761 (extra_constraint_Q): Ditto.
9762 (avr_legitimize_address): Ditto.
9763 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9764 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9766 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9768 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9769 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9770 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9771 NEON vector and structure modes to be tied.
9773 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9775 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9776 forward declaration.
9777 (remove_duplicate_close_phi): Detect and repair creation of
9778 duplicate close-phis for a containing loop.
9780 2011-09-27 Andi Kleen <ak@linux.intel.com>
9782 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9783 /dev/urandom. Add getpid call.
9784 (compare_debug_dump_opt_spec_function): Drop getpid call.
9786 2011-09-26 Andi Kleen <ak@linux.intel.com>
9788 * toplev.c (init_local_tick): Try reading random seed
9791 2011-09-26 Andi Kleen <ak@linux.intel.com>
9793 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9794 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9795 Handle numerical random seed.
9796 * lto-streamer.h (lto_file_decl_data): Change id to
9797 unsigned HOST_WIDE_INT.
9798 * toplev.c (random_seed): Add.
9799 (init_random_seed): Change for numerical random seed.
9800 (get_random_seed): Return as HOST_WIDE_INT.
9801 (set_random_seed): Crc32 existing string.
9802 * toplev.h (get_random_seed): Change to numercal return.
9803 * tree.c (get_file_function_name): Remove CRC. Handle
9804 numerical random seed.
9806 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9809 * config.gcc (extra_objs): Add avr-log.o for $target in:
9810 avr-*-rtems*, avr-*-*.
9811 * config/avr/t-avr (avr-log.o): New rule to compile...
9812 * config/avr/avr-log.c: ...this new file.
9813 * config/avr/avr.opt (mlog=): New option.
9814 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9815 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9816 (avr_log_set_avr_log): New prototype.
9817 (avr_log_t): New typedef.
9818 (avr_log): New declaration.
9819 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9821 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9823 * expr.c (do_store_flag): Expand vector comparison by
9824 building an appropriate VEC_COND_EXPR.
9825 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9826 (c_objc_common_truthvalue_conversion): Adjust.
9827 * tree-vect-generic.c (do_compare): Helper function.
9828 (expand_vector_comparison): Check if hardware supports
9829 vector comparison of the given type or expand vector piecewise.
9830 (expand_vector_operation): Treat comparison as binary
9831 operation of vector type.
9832 (expand_vector_operations_1): Adjust.
9834 2011-09-29 Richard Guenther <rguenther@suse.de>
9836 * tree.c (build_opaque_vector_type): Make opaque vectors
9837 variant types of the corresponding non-opaque type. Make
9838 sure to share opaque vector types properly.
9840 2011-09-29 David S. Miller <davem@davemloft.net>
9842 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9843 UNSPEC_ARRAY32): New unspec.
9844 (define_attr type): New type 'array'.
9845 (array{8,16,32}<P:mode>_vis): New patterns.
9846 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9847 * config/sparc/ultra3.md: Likewise.
9848 * config/sparc/niagara.md: Likewise.
9849 * config/sparc/niagara2.md: Likewise.
9850 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9852 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9853 __vis_array32): New.
9854 * doc/extend.texi: Document new VIS builtins.
9856 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9857 (VIS pixel-compare insn): Just use <gcond:name>.
9859 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9860 code iterator used, so just use <code>. There are two mode iterators
9861 so explicitly use <GCM:gcm_name>.
9863 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9865 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9868 2011-09-28 David S. Miller <davem@davemloft.net>
9870 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9871 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9872 (UNSPEC_FCMP): New unspec.
9873 (gcond): New code iterator.
9874 (gcond_name): New code attr.
9875 (GCM): New mode iterator.
9876 (gcm_name): New mode attr.
9877 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9879 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9882 * config/sh/sh.md (negdi2): Move expansion into split to
9883 allow more combination options. Add T_REG clobber.
9884 (abssi2): New expander.
9885 (*negdi2, *abssi2, *negabssi2): New insns.
9886 (cneg): Change from insn to insn_and_split. Rename to
9887 negsi_cond. Add alternative for non-SH4.
9889 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9891 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9892 (neon_move_hi_quad_<mode>): Likewise.
9893 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9895 2011-09-28 Nick Clifton <nickc@redhat.com>
9897 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9898 Accepts immediates and a restricted subset of MEMs.
9899 * config/rx/rx.md (int_modes): New iterator.
9900 (smaxsi3, sminsi3): Delete and replace with...
9901 (smax<int_mode>3, smin<int_mode>3): New patterns.
9902 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9904 2011-09-28 Richard Guenther <rguenther@suse.de>
9907 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9908 same as &a.array[0].
9910 2011-09-28 Kai Tietz <ktietz@redhat.com>
9912 * configure.ac: Add test for new section attribute
9913 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9914 * config.in: Regenerated.
9915 * configure: Regenerated.
9916 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9917 new section flag "e" for excluded sections, if supported.
9918 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9920 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9922 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9925 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9927 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9930 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9932 * output.h (SECTION_EXCLUDE): New macro.
9933 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9935 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9937 * fwprop.c (forward_propagate_and_simplify): After checking
9938 reg/subreg combinations, check whether the modes are the same.
9940 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9941 Richard Sandiford <rdsandiford@googlemail.com>
9943 * config/mips/mips.c (mips_add_cfa_restore): New function.
9944 (mips16e_save_restore_reg): Use it.
9945 (mips_restore_reg): Likewise. Split double FPRs for
9946 REG_CFA_RESTORE notes.
9948 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9952 * tree-sra.c (build_ref_for_model): Use the type of the field as
9953 the type of the COMPONENT_REF.
9955 2011-09-27 Jeff Law <law@redhat.com>
9957 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9958 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9959 (find_if_case_1): Use the probability of the THEN clause when
9960 determining if speculation is profitable.
9961 (find_if_case_2): Similarly for the ELSE clause.
9963 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9965 * common.opt: Add -foptimize-strlen option.
9966 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9967 (tree-sssa-strlen.o): Add dependencies.
9968 * opts.c (default_options_table): Enable -foptimize-strlen
9969 by default at -O2 if not -Os.
9970 * passes.c (init_optimization_passes): Add pass_strlen
9971 after pass_object_sizes.
9972 * timevar.def (TV_TREE_STRLEN): New timevar.
9973 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9974 * tree-pass.h (pass_strlen): Declare.
9975 * tree-ssa-strlen.c: New file.
9976 * c-decl.c (merge_decls): If compatible stpcpy prototype
9977 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9979 2011-09-27 Tom de Vries <tom@codesourcery.com>
9982 * tree-ssa-tail-merge.c: New file.
9983 (struct same_succ_def): Define.
9984 (same_succ, const_same_succ): New typedef.
9985 (struct bb_cluster_def): Define.
9986 (bb_cluster, const_bb_cluster): New typedef.
9987 (struct aux_bb_info): Define.
9988 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9989 (gvn_uses_equal): New function.
9990 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9991 (stmt_update_dep_bb, local_def, same_succ_hash)
9992 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9993 (same_succ_reset): New function.
9994 (same_succ_htab, same_succ_edge_flags)
9995 (deleted_bbs, deleted_bb_preds): New var.
9996 (debug_same_succ): New function.
9997 (worklist): New var.
9998 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9999 (init_worklist, delete_worklist, delete_basic_block_same_succ)
10000 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
10001 (print_cluster, debug_cluster, update_rep_bb)
10002 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
10003 (all_clusters): New var.
10004 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
10005 (merge_clusters, set_cluster): New function.
10006 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
10007 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
10008 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
10009 (find_clusters_1, find_clusters): New function.
10010 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
10011 (update_bbs): New var.
10012 (apply_clusters): New function.
10013 (update_debug_stmt, update_debug_stmts): New function.
10014 (tail_merge_optimize): New function.
10015 tree-pass.h (tail_merge_optimize): Declare.
10016 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
10017 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
10018 (tree-ssa-tail-merge.o): New rule.
10019 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
10020 default at OPT_LEVELS_2_PLUS.
10021 * tree-ssa-sccvn.c (vn_valueize): Move to ...
10022 * tree-ssa-sccvn.h (vn_valueize): Here.
10023 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
10024 * common.opt (ftree-tail-merge): New switch.
10025 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
10026 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
10027 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
10028 (-ftree-tail-merge, max-tail-merge-comparisons)
10029 (max-tail-merge-iterations): New item.
10031 2011-09-27 Jan Hubicka <jh@suse.cz>
10033 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
10035 2011-09-27 Jan Hubicka <jh@suse.cz>
10037 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
10038 parameters passed by reference; handle loads from non-SSA scalars
10039 and update comments.
10041 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
10043 PR rtl-optimization/50249
10044 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
10045 instead of opnum and type. All callers changed. Remove useless
10047 Search forward for other reloads of the same type for the same operand
10048 using the same register; if any are found, return false.
10049 (reload_regs_reach_end_p): Same argument changes; all callers changed.
10051 2011-09-27 Andi Kleen <ak@linux.intel.com>
10052 Jan Hubicka <jh@suse.cz>
10054 * doc/invoke.texi (ffat-lto-objects): Document.
10055 * toplev.c (compile_file): Do not output assembly when doing slim lto;
10056 Output __gnu_slim_lto when doing slim lto.
10057 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
10058 (cgraph_optimize): Return early when doing slim lto.
10059 * opts.c (finish_options): Complain about lack of linker plugin
10060 when doing slim lto.
10061 * common.opt (ffat-lto-objects): New.
10063 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10065 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
10066 between signed and unsigned.
10068 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
10070 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
10072 (vectorizable_type_promotion): Likewise.
10073 (vect_analyze_stmt): Call vectorizable_type_demotion and
10074 vectorizable_type_promotion for basic blocks.
10075 (supportable_widening_operation): Don't assume loop vectorization.
10076 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
10077 basic blocks. Update vectorization factor for basic block
10079 (vect_analyze_slp_instance): Allow multiple types for basic block
10080 vectorization. Recheck unrolling factor after construction of SLP
10083 2011-09-27 Richard Guenther <rguenther@suse.de>
10085 * tree-object-size.c (compute_object_sizes): Fix dumping of
10088 2011-09-27 Richard Guenther <rguenther@suse.de>
10090 PR tree-optimization/50363
10091 * tree-ssa-pre.c (create_expression_by_pieces): Handle
10092 pointer conversions in POINTER_PLUS_EXPRs properly.
10094 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
10096 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
10097 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
10098 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
10099 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
10100 that produce subreg moves. Define using VQX iterators.
10102 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
10104 * config/avr/avr.md (ashrqi3): Split alternative "n"
10105 into its remaining parts C03, C04, C05, C06, C07 and describe
10106 impact in CC by attribute "cc" appropriately.
10107 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
10110 2011-09-27 Jakub Jelinek <jakub@redhat.com>
10112 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
10113 from 3 x MAX_MACHINE_MODE.
10114 (CONSTM1_RTX): Define.
10115 * emit-rtl.c (const_tiny_rtx): Change into array of
10116 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
10117 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
10119 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
10120 MODE_VECTOR_INT modes.
10121 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
10122 Optimize if one operand is CONSTM1_RTX.
10123 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
10126 2011-09-26 David S. Miller <davem@davemloft.net>
10128 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
10129 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
10130 * config/sparc/visintrin.h: Update edge and pixel-compare
10131 intrinsics to return 'long' instead of 'int'.
10132 * doc/extend.texi: Update documentation to match.
10133 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
10134 flat, allow any instruction. Otherwise, when V9 allow parallels
10135 which consist only of sets to registers outside of %o0 to %o5.
10136 (sparc_vis_init_builtins): Update VIS builtin types for edge
10139 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
10140 is enabled, mark %gsr as global.
10141 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
10142 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
10144 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
10145 which will now define __VIS and __VIS__ when -mvis is enabled.
10146 * config/sparc/t-sparc: Likewise.
10147 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
10148 and add t-sparc to tmake_file for all sparc targets.
10149 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
10150 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
10152 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
10153 builtins for VIS vector addition and subtraction.
10154 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
10155 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
10156 __vis_fpsub32, __vis_fpsub32s): New.
10157 * doc/extend.texi: Document new VIS intrinsics.
10159 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10161 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
10162 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
10163 EQ/NE comparisons against +/-1 in the case of unused-after,
10164 non-ld-regs target.
10166 2011-09-26 Jakub Jelinek <jakub@redhat.com>
10168 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
10169 gctx.into_ssa after push_gimplify_context.
10171 * gimple.c (gimple_build_call_valist): New function.
10172 * gimple.h (gimple_build_call_valist): New prototype.
10173 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
10174 (update_gimple_call): Likewise.
10175 (update_call_from_tree): Use finish_update_gimple_call.
10176 * tree-ssa-propagate.h (update_gimple_call): New prototype.
10178 2011-09-26 Richard Guenther <rguenther@suse.de>
10180 PR tree-optimization/50472
10181 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
10182 volatile references.
10184 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
10186 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
10187 * target.def: (addr_space_subset_p): Likewise.
10189 2011-09-26 Tom de Vries <tom@codesourcery.com>
10191 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
10192 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
10193 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
10196 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10199 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
10200 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
10201 output_reload_insisf.
10202 (adjust_len): Set default to "no".
10203 Remove alternative "yes". Add alternatives: "mov8", "mov16",
10204 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
10205 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
10206 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
10207 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
10208 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
10209 *lshrsi3_const): Set attribute "adjust_len".
10210 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
10211 (output_movsisf): Don't pass insn to output_reload_insisf.
10212 (adjust_insn_length): Handle new alternatives to adjust_len.
10213 Remove handling of ADJUST_LEN_YES. Clean-up code.
10215 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
10217 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
10218 may_trap_p to detect loads that may trap of fault.
10220 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
10222 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
10223 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
10224 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
10226 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
10227 * config/avr/avr.c: Rename output_reload_insisf_1 to
10228 output_reload_in_const.
10229 (avr_popcount_each_byte): Handle SFmode, too.
10230 (output_reload_in_const): Change so it can handle HI loads, too.
10231 Use avr_popcount_each_byte to work out if scratch register must be
10232 created on the fly.
10233 (output_reload_inhi): Rewrite using output_reload_in_const and...
10234 (output_movhi): ...use it to print constants' loads.
10235 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
10237 2011-09-25 David S. Miller <davem@davemloft.net>
10239 * config/sparc/constraints.md (C, P, Z): New constraints for
10240 const_doube, const_int, and const_vector "all ones" values.
10241 Make unused constraint letters comment match reality.
10242 * config/sparc/predicates.md (const_all_ones_operand,
10243 register_or_zero_or_all_ones_operand): New predicates.
10244 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
10245 as well as zero constants when VIS.
10246 (sparc_legitimate_constant_p): Likewise.
10247 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
10248 (movsf_insn): Likewise
10249 (movdi_insn_sp64): Add fone alternative.
10250 (movdf_insn_sp32_v9): Likewise.
10251 (movdf_insn_sp64): Likewise.
10253 * configure.ac: Add feature check to make sure the assembler
10254 supports the FMAF, HPC, and VIS 3.0 instructions found on
10255 Niagara-3 and later cpus.
10256 * configure: Rebuild.
10257 * config.in: Likewise.
10258 * config/sparc/sparc.opt: New option '-mfmaf'.
10259 * config/sparc/sparc.md: Add float fused multiply-add patterns.
10260 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
10261 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
10262 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
10263 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
10264 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
10265 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
10267 (sparc_rtx_costs): Handle 'FMA'.
10268 * doc/invoke.texi: Document -mfmaf.
10270 2011-09-25 Jakub Jelinek <jakub@redhat.com>
10272 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
10273 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
10274 DECL_BY_REFERENCE parameters.
10276 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
10278 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
10279 if there is no outgoing edge.
10281 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
10284 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10286 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
10287 of vect_analyze_bb here.
10288 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
10290 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
10292 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
10293 Allow not simple iv if analyzing basic block.
10294 (create_data_ref): Update call to dr_analyze_innermost.
10295 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
10296 * tree-loop-distribution.c (generate_memset_zero): Likewise.
10297 * tree-predcom.c (find_looparound_phi): Likewise.
10298 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
10300 2011-09-24 David S. Miller <davem@davemloft.net>
10302 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
10303 (SPARC_GSR_REG): Define.
10304 (FIXED_REGISTERS): Mark GSR as fixed.
10305 (CALL_USED_REGISTERS): Mark GSR as call used.
10306 (HARD_REGNO_NREGS): GSR is always 1 register.
10307 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
10308 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
10309 (REGISTER_NAMES): Add "%gsr".
10310 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
10311 (UNSPEC_WRGSR): New unspec.
10312 (GSR_REG): New constant.
10313 (type): Add new insn type 'gsr'.
10314 (fpack16_vis, fpackfix_vis, fpack32_vis,
10315 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
10316 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
10317 rdgsr_v8plus): New expanders and insns.
10318 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
10319 using patterns which show that this is a plus in addition to a
10320 modification of GSR_REG, instead of an unspec.
10321 * config/sparc/ultra1_2.md: Handle 'gsr'.
10322 * config/sparc/ultra3.md: Likewise.
10323 * config/sparc/niagara.md: Likewise.
10324 * config/sparc/niagara2.md: Likewise.
10325 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
10327 (sparc_option_override): Make -mvis imply -mv8plus.
10328 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
10330 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
10331 __builtin_vis_read_gsr.
10332 (sparc_expand_buildin): Handle builtins that take one argument and
10334 (sparc_fold_builtin): Never fold writes to %gsr.
10335 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
10336 * doc/extend.texi: Document new VIS intrinsics.
10338 2011-09-23 Jan Hubicka <jh@suse.cz>
10340 * ipa-inline-transform.c (inline_call): Add comment.
10341 * ipa-inline.h (inline_param_summary): New structure and vector.
10342 (struct inline_edge_summary): Add param field.
10343 * ipa-inline-analysis.c (CHANGED): New constant.
10344 (add_clause): Handle CHANGED and NOT_CONSTANT.
10345 (predicate_probability): New function.
10346 (dump_condition): Dump CHANGED predicate.
10347 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
10348 of unknown function wide invariant.
10349 (evaluate_conditions_for_edge): Handle change probabilities.
10350 (inline_edge_duplication_hook): Copy param summaries.
10351 (inline_edge_removal_hook): Free param summaries.
10352 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
10353 sizes; dump param summaries.
10354 (will_be_nonconstant_predicate): Use CHANGED predicate.
10355 (record_modified_bb_info): New structure.
10356 (record_modified): New function.
10357 (param_change_prob): New function.
10358 (estimate_function_body_sizes): Compute param summaries.
10359 (estimate_edge_size_and_time): Add probability argument.
10360 (estimate_node_size_and_time): Add inline_param_summary argument;
10361 handle predicate probabilities.
10362 (remap_predicate): Fix formating.
10363 (remap_edge_change_prob): New function.
10364 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
10365 (remap_edge_predicates): ... this one.
10366 (inline_merge_summary): Remap edge summaries; handle predicate
10367 probabilities; remove param summaries after we are done.
10368 (do_estimate_edge_time): Update.
10369 (do_estimate_edge_growth): Update.
10370 (read_inline_edge_summary): Read param info.
10371 (inline_read_summary): Fix formating.
10372 (write_inline_edge_summary): Write param summaries.
10374 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10376 * config/i386/i386.c (ix86_print_operand): Handle %~.
10377 (ix86_print_operand_punct_valid_p): Return true also for '~'.
10378 * config/i386/sse.md (i128): New mode_attr.
10379 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
10380 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
10381 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
10382 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
10383 patterns, use "<sseinsnmode>" for "mode" attribute.
10384 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
10385 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
10386 %~128 in the patterns, use "OI" for "mode" attribute.
10388 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10391 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
10392 "tstsi", "compare".
10393 (*cmpqi_sign_extend): Use s8_operand.
10394 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
10395 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
10397 (out_tsthi, out_tstsi): Remove prototypes.
10398 (avr_out_tsthi, avr_out_tstsi): New prototypes.
10399 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
10400 (avr_asm_len): Negative length now sets *plen to -length.
10401 (compare_sign_p): Return bool instead of int.
10402 (compare_diff_p, compare_eq_p): Ditto and make static.
10403 (avr_out_tsthi): New function.
10404 (avr_out_tstsi): New function.
10405 (avr_out_compare): New function.
10406 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
10407 ADJUST_LEN_COMPARE.
10409 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10412 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
10413 (addsi3): Rewrite using QI scratch register. Adjust text
10414 peepholes using plus:SI.
10415 (*addsi3_zero_extend.hi): New insn.
10416 (*subsi3_zero_extend.hi): New insn.
10417 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10418 (*subsi3_zero_extend): Ditto.
10419 (subsi3): Change predicate #2 to register_operand.
10420 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10421 (avr_out_plus_1): New static function.
10422 (avr_out_plus): New function.
10423 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10425 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10427 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10428 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10430 2011-09-23 Ian Lance Taylor <iant@google.com>
10432 * godump.c (go_define): Treat a single character in single quotes,
10433 or a string, as an operand.
10435 2011-09-23 Martin Jambor <mjambor@suse.cz>
10437 * ipa-prop.h (jump_func_type): Updated comments.
10438 (ipa_known_type_data): New type.
10439 (ipa_jump_func): Use it to describe known type jump functions.
10440 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10441 reflect the new known type jump function contents.
10442 (compute_known_type_jump_func): Likewise.
10443 (combine_known_type_and_ancestor_jfs): Likewise.
10444 (try_make_edge_direct_virtual_call): Likewise.
10445 (ipa_write_jump_function): Likewise.
10446 (ipa_read_jump_function): Likewise.
10447 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10448 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10449 (propagate_accross_jump_function): Likewise.
10451 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10454 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10455 (rotlqi3_4): Turn insn into expander.
10456 (*rotlqi3): New insn.
10457 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10458 (*rotlhi2.1, *rotlhi2.15): New insns.
10459 (*rotlsi2.1, *rotlsi2.31): New insns.
10460 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10462 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10464 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10466 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10468 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10470 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10472 * reload.c (find_reloads): Set operand_mode to Pmode for address
10473 operands consisting of just a CONST_INT.
10475 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10478 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10479 blendv, force op_true to register if it doesn't satisfy
10480 nonimmediate_operand predicate.
10482 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10484 PR middle-end/50113
10485 PR middle-end/50061
10486 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10487 get the locate.where_pad value for register-only arguments.
10488 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10489 (arm_pad_reg_upward): Handle null types.
10491 2011-09-22 Jan Hubicka <jh@suse.cz>
10493 * ipa-inline-analysis.c: Fix overly long lines.
10495 2011-09-22 Jan Hubicka <jh@suse.cz>
10497 * ipa-inline-transform.c (inline_call): Always update jump functions
10499 * ipa-inline.c (ipa_inline): Likewise; do not call
10500 ipa_create_all_structures_for_iinln.
10501 (ipa_inline): Always free jump functions.
10502 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10503 (remap_edge_predicates): Fix pasto.
10504 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10505 (inline_analyze_function): Always initialize jump functions.
10506 (inline_generate_summary): Likewise.
10507 (inline_write_summary): Always write jump functions when ipa-cp
10509 (inline_read_summary): Always read jump functions when ipa-cp
10511 * ipa-prop.c (iinlining_processed_edges): Remove.
10512 (update_indirect_edges_after_inlining): Do not use
10513 iinlining_processed_edges; instead set param_index to -1.
10514 (propagate_info_to_inlined_callees): Only try to indirect inlining
10515 when asked to do so; update jump functions of indirect calls, too;
10516 remove jump functions of the inlined edge.
10517 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10518 (ipa_create_all_structures_for_iinln): Remove.
10519 (ipa_free_all_structures_after_iinln): Do not free
10520 iinlining_processed_edges.
10521 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10523 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10525 * config/arm/predicates.md (expandable_comparison_operator): New
10526 predicate, extracted from...
10527 (arm_comparison_operator): ...here.
10528 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10529 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10530 (movdfcc): Use expandable_comparison_operator.
10532 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10536 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10537 (avr_popcount_each_byte): New prototype.
10538 * config/avr/avr.c (avr_popcount): New static function.
10539 (avr_popcount_each_byte): New function.
10540 (avr_out_bitop): New function.
10541 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10542 avr_out_bitop. Cleanup code.
10543 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10544 (Ca4, Co4, Cx4): New constraints.
10545 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10547 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10548 (andsi3, iorsi3, xorsi3): Ditto.
10549 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10551 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10553 PR tree-optimization/50451
10554 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10555 constant operands in reduction.
10556 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10559 2011-09-22 David S. Miller <davem@davemloft.net>
10561 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10562 fpack16, fpack32, fpackfix as const.
10564 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10565 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10566 constants. Use them everywhere.
10568 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10570 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10571 Added AND special case. Adapted comments.
10572 (sh_rtx_costs): Added XOR and IOR case.
10574 2011-09-21 Jan Hubicka <jh@suse.cz>
10576 * ipa-inline-analsis.c (compute_inline_parameters): Set
10577 cfun and current_function_decl.
10579 2011-09-21 Jan Hubicka <jh@suse.cz>
10581 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10582 handled components in parameter of builtin_constant_p.
10583 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10585 2011-09-21 Jan Hubicka <jh@suse.cz>
10587 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10588 * ipa-inline.h (estimate_edge_time): Fix pasto.
10589 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10591 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10593 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10594 blendvps, blendvpd and pblendvb if possible.
10596 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10599 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10600 operand 1 predicate to register_operand and operand 2 predicate
10601 to nonimmediate_operand.
10602 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10603 xop_pcmov, force op_true to register. Also, force op_false to
10604 register if it doesn't satisfy nonimmediate_operand predicate.
10606 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10608 * config/i386/bmi2intrin.h (_mulx_u64): New.
10609 (_mulx_u32): Ditto.
10611 2011-09-21 Jan Hubicka <jh@suse.cz>
10613 PR tree-optimization/50433
10614 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10615 Use get_base_address.
10617 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10619 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10620 nonimmediate_operand instead of register_operand predicate for operands
10621 1 and 2, force them into registers if expanding them as comparison.
10622 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10623 V8HImode force into register just operand 1.
10625 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10628 * config/avr/avr.c (avr_function_arg_advance): Change error to
10629 warning if a fixed register is needed as function argument.
10631 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10635 * config/avr/avr.md (adjust_len): New insn attribute.
10636 (*reload_insi, *reload_insf): Use it.
10637 (*movsi, *movsf): Use new interface of output_movsisf.
10638 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10639 * config/avr/avr.c (output_movsisf): Ditto.
10640 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10641 lengths of insns *reload_insi, *reload_insf.
10642 (output_reload_insisf_1): New static function.
10643 (output_reload_insisf): Use it.
10645 2011-09-21 David S. Miller <davem@davemloft.net>
10647 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10648 (def_builtin_const): New.
10649 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10650 other than alignaddr and falignaddr.
10652 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10653 UNSPEC_FCMPEQ): New unspec codes.
10654 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10655 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10656 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10657 new pixel compare VIS patterns.
10658 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10659 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10660 __vis_fcmpeq16, __vis_fcmpeq32): New.
10661 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10663 2011-09-21 Tom de Vries <tom@codesourcery.com>
10665 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10667 2011-09-20 David S. Miller <davem@davemloft.net>
10669 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10670 (aligneddrl<P:mode>_vis): New pattern.
10671 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10672 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10673 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10674 alignaddrl insn, and adjust edge operations for updated types.
10675 * config/sparc/visintrin.h: Likewise.
10676 * doc/extend.texi: Make typing in VIS documentation match reality.
10678 2011-09-20 Terry Guo <terry.guo@arm.com>
10680 * config/arm/arm-arches.def: Add armv6s-m.
10681 * config/arm/arm-tables.opt: Regenerate.
10683 2011-09-20 Wei Guozhi <carrot@google.com>
10685 PR rtl-optimization/49452
10686 * postreload.c (reload_combine): Invalidate use information when across
10689 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10691 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10692 Remove maintenance overhead.
10693 (haifa_sched_init, sched_finish): Update.
10695 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10697 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10698 to calculate unit, prefix_rep and prefix_data16 attributes.
10699 (*mov<mode>_internal): Ditto for unit attribute.
10700 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10701 (*movv2sf_internal): Ditto.
10702 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10703 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10704 (*avx2_eq<mode>3): Ditto.
10705 (avx2_gt<mode>3): Ditto.
10707 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10709 * config/i386/i386.md (maxmin): New code iterator.
10710 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10711 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10713 (*avx2_<maxmin:code><mode>3): Macroize isn from
10714 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10715 maxmin code iterator.
10716 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10717 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10718 <umaxmin:code>v16qi3.
10720 2011-09-19 Alan Modra <amodra@gmail.com>
10721 Michael Meissner <meissner@linux.vnet.ibm.com>
10724 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10725 split the load of the indirect function's TOC from the call to
10726 prevent the compiler from moving the load of the new TOC above
10727 code that references the current function's TOC.
10728 (call_indirect_aix<ptrsize>_internal): Ditto.
10729 (call_indirect_aix<ptrsize>_nor11): Ditto.
10730 (call_indirect_aix<ptrsize>_internal2): Ditto.
10731 (call_value_indirect_aix<ptrsize>): Ditto.
10732 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10733 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10734 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10736 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10738 * config/i386/sse.md (*sse4_1_extractps): Change into
10739 define_insn_and_split, add =x 0 n and =x x n alternatives
10740 and split them after reload.
10742 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10744 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10746 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10748 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10750 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10752 PR tree-optimization/50413
10753 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10754 a basic block if one of its data-refs can't be analyzed.
10756 2011-09-19 Paul Brook <paul@codesourcery.com>
10758 * config/arm/predicates.md (shift_amount_operand): Check constant
10759 shift count is in range.
10760 (const_shift_operand): Remove.
10762 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10763 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10766 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10767 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10769 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10771 * config/i386/bmiintrin.h: Remove tmp.
10772 * config/i386/tbmintrin.h: Likewise.
10774 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10776 PR tree-optimization/50414
10777 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10780 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10782 PR tree-optimization/50412
10783 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10784 acceses that require epilogue loop if vectorizing outer loop.
10786 2011-09-17 David S. Miller <davem@davemloft.net>
10788 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10789 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10791 (define_attr type): New type 'edge'.
10792 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10793 edge32l_vis): New patterns.
10794 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10795 * config/sparc/ultra3.md: Likewise.
10796 * config/sparc/niagara.md: Likewise.
10797 * config/sparc/niagara2.md: Likewise.
10798 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10799 builtins for VIS edge instructions.
10800 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10801 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10803 (__v8qi, __v4qi): Make unsigned.
10804 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10805 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10806 __vis_fpack32): Fix types.
10807 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10809 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10811 (niagara3_costs): New.
10812 (sparc_option_override): Use it.
10813 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10814 Niagara-3 reservations.
10816 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10818 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10819 (sse2_avx, sseinsnmode): Add V2TI.
10820 (REDUC_SMINMAX_MODE): New mode iterator.
10821 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10822 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10823 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10824 (sse2_lshrv1ti3): Rename to...
10825 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10826 iterator. Move before umaxmin expanders.
10827 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10828 SSE_REG_MODE_P): Accept V2TImode.
10829 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10830 V16HImode, V8SImode and V4DImode.
10832 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10834 (ix86_build_signbit_mask): Likewise.
10835 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10836 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10837 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10838 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10839 (<code><mode>3) ... this.
10840 (avx2_<code><mode>3 smaxmin expand): Rename to...
10841 (<code><mode>3) ... this.
10842 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10843 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10844 VI8_AVX2 mode iterator.
10845 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10846 VI8_AVX2 mode iterator.
10847 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10850 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10852 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10855 2011-09-16 David S. Miller <davem@davemloft.net>
10857 * config/sparc/visintrin.h: New file.
10858 * config.gcc: Add it to extra_headers on sparc.
10860 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10862 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10863 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10864 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10865 reduc_smin_v4sf): Adjust callers.
10866 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10869 * config/i386/sse.md (vec_extract_hi_<mode>,
10870 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10871 vextracti128 instead of vextractf128 for -mavx2 and
10872 integer vectors. For V4DFmode fix up mode attribute.
10873 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10874 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10875 instead of V8SF mode attribute.
10876 (avx2_extracti128): Change into define_expand.
10877 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10878 32-byte vector modes if TARGET_AVX.
10880 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10882 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10883 (umulqi3_highpart, smulqi3_highpart): Ditto.
10884 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10885 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10886 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10888 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10891 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10892 (*maddqi4, *maddqi4.const): New insns.
10893 (*msubqi4, *msubqi4.const): New insns.
10894 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10895 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10896 HImode by 1 in the case of multiplying with a CONST_INT.
10897 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10899 2011-09-15 Jan Hubicka <jh@suse.cz>
10902 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10903 error_mark_node in the DECL_INITIAL of vtable.
10905 2011-09-15 Diego Novillo <dnovillo@google.com>
10907 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10908 @SYSROOT_CFLAGS_FOR_TARGET@.
10909 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10910 * configure: Regenerate.
10911 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10912 Remove setting of GCC_UNDER_TEST.
10914 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10916 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10917 instruction mnemonics for TARGET_AVX.
10919 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10920 "type" attribute calculation.
10921 (*movdf_internal): Ditto.
10922 (*movsf_internal): Ditto.
10924 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10926 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10928 2011-09-15 Jason Merrill <jason@redhat.com>
10931 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10933 2011-09-15 Jan Hubicka <jh@suse.cz>
10935 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10936 simplify obviously true clauses.
10937 (and_predicates, or_predicates): Add conditions parameter.
10938 (inline_duplication_hoook): Update.
10939 (mark_modified): New function.
10940 (unmodified_parm): New function.
10941 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10942 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10943 Use unmodified_parm.
10944 (estimate_function_body_sizes): Update.
10945 (remap_predicate): Update.
10947 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10949 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10950 read-after-read dependencies in basic block SLP.
10952 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10954 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10957 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10959 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10962 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10964 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10967 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10969 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10971 * config/rs6000/constraints.md: Likewise.
10973 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10975 * config/microblaze/microblaze.md: Use match_test rather than
10976 eq/ne symbol_ref throughout file.
10978 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10980 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10983 2011-09-14 Tom de Vries <tom@codesourcery.com>
10985 PR middle-end/50251
10986 * explow.c (emit_stack_restore): Set crtl->need_drap if
10987 stack_restore is emitted.
10989 2011-09-14 Julian Brown <julian@codesourcery.com>
10991 * config/arm/arm.c (arm_override_options): Add unaligned_access
10993 (arm_file_start): Emit attribute for unaligned access as appropriate.
10994 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10995 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10996 (insv, extzv): Add unaligned-access support.
10997 (extv): Change to expander. Likewise.
10998 (extzv_t1, extv_regsi): Add helpers.
10999 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
11000 (unaligned_storesi, unaligned_storehi): New.
11001 (*extv_reg): New (previous extv implementation).
11002 * config/arm/arm.opt (munaligned_access): Add option.
11003 * config/arm/constraints.md (Uw): New constraint.
11004 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
11005 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
11006 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
11007 volatile accesses when -fstrict-volatile-bitfields is in effect.
11008 (extract_bit_field_1): Likewise.
11010 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
11012 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
11013 a scalar integer before applying integer-only optimisations to
11016 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
11018 * config/mips/mips.c (mips_expand_epilogue): Generate a
11019 simple_return only if the return address is in r31.
11021 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11023 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
11024 NULL for a jump that is a cc0 insn, pick the previous insn for
11027 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11029 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
11032 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11034 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
11037 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11039 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
11040 symbol_ref throughout file.
11042 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11044 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
11047 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11049 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
11052 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
11054 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
11056 * config/arm/neon.md: Likewise.
11057 * config/arm/vfp.md: Likewise.
11058 * config/arm/thumb2.md: Likewise.
11059 * config/arm/cortex-m4.md: Likewise.
11061 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
11063 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
11064 define_insn patterns for combine.
11066 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
11068 * reorg.c: Always define make_return_insns.
11070 2011-09-13 Jan Hubicka <jh@suse.cz>
11073 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
11075 2011-09-13 Jan Hubicka <jh@suse.cz>
11078 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
11080 2011-09-13 Paul Brook <paul@codesourcery.com>
11082 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
11083 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
11084 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
11085 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
11086 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
11087 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
11088 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
11089 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
11090 enabling unwind tables.
11091 (c6x_debug_unwind_info): New function.
11092 (TARGET_ARM_EABI_UNWINDER): Define.
11093 (TARGET_DEBUG_UNWIND_INFO): Define.
11094 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
11095 (TARGET_EXTRA_CFI_SECTION): Remove.
11096 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
11097 * ginclude/unwind-arm-common.h: New file.
11099 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
11102 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
11103 * config/avr/avr.md: (extend_s): New code attribute.
11104 (mul_r_d): New code attribute.
11105 (*maddqihi4, *umaddqihi4): New insns.
11106 (*msubqihi4, *umsubqihi4): New insns.
11107 (*usmaddqihi4, *sumaddqihi4): New insns.
11108 (*usmsubqihi4, *susubdqihi4): New insns.
11109 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
11110 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
11111 (*umsubqihi4.uconst.ashift): New insn-and-split.
11112 (*msubqihi4.sconst.ashift): New insn-and-split.
11113 (*sumaddqihi4.uconst): New insn-and-split.
11114 (*sumsubqihi4.uconst): New insn-and-split.
11115 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
11116 PLUS:HI and MINUS:HI.
11118 2011-09-13 Revital Eres <revital.eres@linaro.org>
11120 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
11121 (optimize_sc): Adjust call to remove_node_from_ps.
11122 (sms_schedule): Add print info.
11124 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
11126 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
11129 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11132 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
11133 NOTE_INSN_CFI notes, with the exception of
11134 NOTE_INSN_SWITCH_TEXT_SECTIONS.
11136 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
11137 Richard Sandiford <rdsandiford@googlemail.com>
11139 * config/mips/mips.c (mips_epilogue): New structure.
11140 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
11141 restoring registers.
11142 (mips_epilogue_emit_cfa_restores): New function.
11143 (mips_epilogue_set_cfa): Likewise.
11144 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
11145 the current CFA register from the stack, redefine the CFA in terms
11146 of the stack pointer.
11147 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
11148 to the epilogue instructions.
11150 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
11152 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
11154 (mips16e_build_save_restore): Update accordingly.
11156 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11158 PR rtl-optimization/50212
11159 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11160 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
11163 * calls.c (load_register_parameters): Use use_reg_mode instead
11164 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
11166 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
11167 for stack CALL_INSN_FUNCTION_USAGE uses.
11168 * expr.h (use_reg_mode): New prototype.
11169 (use_reg): Changed into inline around use_reg_mode.
11170 * expr.c (use_reg): Renamed to...
11171 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
11172 mode to that mode instead of VOIDmode.
11173 * var-tracking.c (prepare_call_arguments): Don't track parameters
11174 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
11175 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
11178 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
11181 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
11182 (progmem_section): New Variable.
11183 (avr_asm_init_sections): Initialize it.
11184 (TARGET_ASM_SELECT_SECTION): Define to...
11185 (avr_asm_select_section): ... this new Function.
11186 (avr_replace_prefix): New Function.
11187 (avr_asm_function_rodata_section): Use it.
11188 (avr_insert_attributes): Don't add section attribute for PROGMEM.
11189 (avr_section_type_flags): Use avr_progmem_p instead of section
11190 name to detect if object is in PROGMEM.
11191 (avr_asm_named_section): Set section name prefix for objects in
11194 2011-09-12 Jakub Jelinek <jakub@redhat.com>
11197 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
11198 sprintf format string.
11200 2011-09-12 Richard Guenther <rguenther@suse.de>
11202 PR tree-optimization/50343
11203 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
11204 that the reduction is over an SSA name before checking its definition.
11206 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11208 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
11211 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
11213 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
11215 * config/mips/sb1.md: Likewise.
11216 * config/mips/predicates.md: Replace (match_test "!...")
11217 with (not (match_test "..."))
11218 * config/mips/constraints.md: Likewise.
11220 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
11222 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
11223 * config/arm/arm-tables.opt: Regenerate.
11224 * config/arm/arm-tune.md: Regenerate.
11225 * config/arm/arm.c (arm_file_start): Output .arch directive when
11226 user passes -mcpu=generic-*.
11227 (arm_issue_rate): Add genericv7a support.
11228 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
11229 (ASM_CPU_SPEC): New define.
11230 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
11231 * config/arm/semi.h (ASM_SPEC): Likewise.
11232 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
11233 and -mtune=generic-*.
11235 2011-09-09 Richard Guenther <rguenther@suse.de>
11237 PR tree-optimization/50328
11238 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
11239 constant or default-def operand.
11241 2011-09-09 Richard Guenther <rguenther@suse.de>
11243 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
11246 2011-09-09 Richard Guenther <rguenther@suse.de>
11248 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
11249 instead of a statement.
11250 * gimple-fold.c (fold_stmt_inplace): Likewise.
11251 * sese.c (graphite_copy_stmts_from_block): Adjust.
11252 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
11253 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
11255 (forward_propagate_addr_into_variable_array_index): Likewise.
11256 (forward_propagate_addr_expr_1): adjust.
11257 (associate_plusminus): Likewise.
11258 (ssa_forward_propagate_and_combine): Likewise.
11259 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
11260 (execute_cse_reciprocals): Likewise.
11261 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
11263 2011-09-09 Nick Clifton <nickc@redhat.com>
11265 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
11266 Return a positive value to indicate that the bits at the
11267 bottom of the register should be cleared.
11269 2011-09-09 Richard Guenther <rguenther@suse.de>
11271 * tree-ssa-operands.c (swap_tree_operands): Always adjust
11272 existing operand positions.
11274 2011-09-09 Richard Guenther <rguenther@suse.de>
11276 PR middle-end/50333
11277 * tree-data-ref.c (split_constant_offset): Do not try to handle
11280 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
11282 PR tree-optimization/50318
11283 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
11284 typo in use of mult_rhs1 and mult_rhs2.
11286 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
11288 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
11289 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
11291 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
11293 * config/arm/arm.md (push_multi): Emit predicates.
11294 (push_fp_multi): Likewise.
11295 * config/arm/arm.c (vfp_output_fstmd): Likewise.
11297 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11299 PR c++/33255 - Support -Wunused-local-typedefs warning
11300 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
11301 (pushdecl): Use the new record_locally_defined_typedef.
11302 (store_parm_decls): Allocate cfun->language.
11303 (finish_function): Use the new maybe_warn_unused_local_typedefs,
11304 and free cfun->language.
11305 (c_push_function_context): Allocate cfun->language here only if needed.
11306 (c_pop_function_context): Likewise, mark cfun->language
11307 for collection only when it should be done.
11308 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
11309 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
11310 maybe_record_local_typedef_use.
11311 * doc/invoke.texi: Update documentation for
11312 -Wunused-local-typedefs.
11314 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
11316 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
11317 (ix86_avoid_lea_for_add): Likewise.
11318 (ix86_avoid_lea_for_addr): Likewise.
11319 (ix86_split_lea_for_addr): Likewise.
11321 * config/i386/i386.c (LEA_MAX_STALL): New.
11322 (increase_distance): Likewise.
11323 (insn_defines_reg): Likewise.
11324 (insn_uses_reg_mem): Likewise.
11325 (distance_non_agu_define_in_bb): Likewise.
11326 (distance_agu_use_in_bb): Likewise.
11327 (ix86_lea_outperforms): Likewise.
11328 (ix86_ok_to_clobber_flags): Likewise.
11329 (ix86_avoid_lea_for_add): Likewise.
11330 (ix86_avoid_lea_for_addr): Likewise.
11331 (ix86_split_lea_for_addr): Likewise.
11332 (distance_non_agu_define): Search in pred BBs added.
11333 (distance_agu_use): Search in succ BBs added.
11334 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
11335 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
11336 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
11338 * config/i386/i386.md: Split added to transform non destructive
11339 add into move and add.
11340 (lea_1): transformed into insn_and_split to avoid AGU stalls.
11341 (lea<mode>_2): Likewise.
11343 2011-09-08 Martin Jambor <mjambor@suse.cz>
11345 PR tree-optimization/50287
11346 * ipa-split.c (split_function): Do not create SSA names for
11347 non-gimple-registers.
11349 2011-09-08 Richard Guenther <rguenther@suse.de>
11351 PR tree-optimization/19831
11352 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
11353 skip builtins with vdefs that do not really store something.
11354 (propagate_necessity): For calls to free that we can associate
11355 with an allocation function do not mark the freed pointer
11356 definition necessary.
11357 (eliminate_unnecessary_stmts): Remove a call to free if
11358 the associated call to an allocation function is not necessary.
11360 2011-09-08 Richard Guenther <rguenther@suse.de>
11362 PR tree-optimization/19831
11363 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
11364 allocation functions as necessary.
11366 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
11368 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
11370 (darwin_default_min_version): Amended to provide defaults
11371 for the cross directory case.
11372 (darwin_driver_init): call darwin_default_min_version unconditionally.
11373 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
11374 * config/darwin9.h: Likewise.
11375 * config/darwin10.h: Likewise.
11376 * config/rs6000/darwin7.h: Likewise.
11378 2011-09-08 Jakub Jelinek <jakub@redhat.com>
11381 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
11382 code early if TARGET_AVX.
11383 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
11385 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11387 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
11391 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
11392 "mode" attribute computation.
11394 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
11396 * regrename.c (struct du_head): Make nregs signed.
11397 (closed_chains): Remove.
11398 (create_new_chain): Return the new chain.
11399 (chain_from_id): New static function.
11400 (dump_def_use_chain): Change argument to be an int, indicating
11401 the first ID to print. All callers changed.
11402 (merge_overlapping_regs): Use chain_from_id. Assert that
11403 chains don't conflict with themselves.
11404 (rename_chains): Take no argument. Iterate over id_to_chain
11405 rather to find chains to rename. Clear tick before the main loop.
11406 (struct incoming_reg_info): New struct.
11407 (struct bb_rename_info): New struct.
11408 (init_rename_info, set_incoming_from_chain, merge_chains): New
11410 (regrename_analyze): New static function, broken out of
11411 regrename_optimize. Record and make use of open chain information
11412 at basic block boundaries, and merge chains where possible.
11413 (scan_rtx_reg): Make this_nregs signed. Don't update
11415 (build_def_use): Return a bool to indicate success. All callers
11416 changed. Don't initialize global data here.
11417 (regrename_optimize): Move most code out of here into
11419 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11420 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11421 static inline functions.
11422 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11424 * bb-reorder.c (insert_section_boundary_note): Don't check
11425 optimize_function_for_speed_p.
11426 (gate_handle_partition_blocks): Do it here instead.
11427 (gate_handle_reorder_blocks): Move preliminary checks here ...
11428 (rest_of_handle_reorder_blocks): ... from here.
11430 2011-09-07 Martin Jambor <mjambor@suse.cz>
11432 PR middle-end/50301
11433 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11434 function index bounds.
11435 (perhaps_add_new_callers): Likewise.
11437 2011-09-07 Martin Jambor <mjambor@suse.cz>
11439 PR tree-optimization/49911
11440 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11441 enumerations to the corresponding plain integer type.
11443 2011-09-07 Richard Guenther <rguenther@suse.de>
11445 PR tree-optimization/50319
11446 * tree-if-conv.c (set_bb_predicate): Assert we only set
11447 canonical predicates.
11448 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11449 around canonical predicates.
11450 (predicate_bbs): Do not re-gimplify already canonical
11451 predicates. Properly unshare them though.
11452 (find_phi_replacement_condition): Simplify.
11454 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11457 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11458 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11459 reusing the old code from get_arm_condition_code. Return ARM_NV
11460 for invalid comparison codes.
11461 (get_arm_condition_code): Redefine in terms of
11462 maybe_get_arm_condition_code.
11463 * config/arm/predicates.md (arm_comparison_operator): Use
11464 maybe_get_arm_condition_code.
11466 2011-09-07 Richard Guenther <rguenther@suse.de>
11468 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11469 Canonicalize negated predicates by swapping edges.
11470 (forward_propagate_into_cond): Likewise.
11472 2011-09-07 Richard Guenther <rguenther@suse.de>
11474 PR tree-optimization/50213
11475 * tree-flow.h (simple_iv_increment_p): Declare.
11476 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11478 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11479 not propagate simple IV counter increments.
11481 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11482 Iain Sandoe <iains@gcc.gnu.org>
11484 * config/rs6000/rs6000.c (compute_save_world_info): Test
11485 cfun->has_nonlocal_label to determine if the out-of-line save
11486 world call may be used.
11488 2011-09-07 Nick Clifton <nickc@redhat.com>
11490 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11491 label on the parallel part of the insn.
11493 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11496 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11497 avoid_constant_pool_reference first instead of last.
11499 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11501 * doc/configfiles.texi (Configuration Files): Update documentation
11502 about tm_p.h and remove FIXME comment.
11504 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11506 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11507 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11509 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11511 * config/darwin10.h Remove duplicate LIB_SPEC.
11513 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11515 PR middle-end/44382
11516 * target.def (reassociation_width): New hook.
11518 * doc/tm.texi.in (reassociation_width): Likewise.
11520 * doc/tm.texi (reassociation_width): Likewise.
11522 * doc/invoke.texi (tree-reassoc-width): New param documented.
11524 * hooks.h (hook_int_uint_mode_1): New default hook.
11526 * hooks.c (hook_int_uint_mode_1): Likewise.
11528 * config/i386/i386.h (ix86_tune_indices): Add
11529 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11531 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11532 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11534 * config/i386/i386.c (initial_ix86_tune_features): Add
11535 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11537 (ix86_reassociation_width): New function.
11539 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11541 * tree-ssa-reassoc.c (get_required_cycles): New function.
11542 (get_reassociation_width): Likewise.
11543 (swap_ops_for_binary_stmt): Likewise.
11544 (rewrite_expr_tree_parallel): Likewise.
11546 (rewrite_expr_tree): Refactored. Part of code moved into
11547 swap_ops_for_binary_stmt.
11549 (reassociate_bb): Now checks reassociation width to be used and
11550 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11552 2011-09-06 Richard Guenther <rguenther@suse.de>
11554 PR tree-optimization/47025
11555 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11557 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11559 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11560 definitely points to.
11561 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11562 BUILT_IN_VA_START doesn't let its va_list argument escape.
11563 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11564 not make any previous stores necessary.
11566 2011-09-06 Martin Jambor <mjambor@suse.cz>
11568 * ipa-inline.h (struct inline_summary): Move versionable flag...
11569 * cgraph.h (struct cgraph_local_info): ...here
11570 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11571 (determine_versionability): Likewise.
11572 (ipcp_versionable_function_p): Likewise.
11573 (ipcp_generate_summary): Likewise.
11574 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11576 (compute_inline_parameters): Do not clear the versionable flag.
11577 (inline_read_section): Do not stream the versionable flag.
11578 (inline_write_summary): Likewise.
11579 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11580 (input_overwrite_node): Likewise.
11582 2011-09-06 Richard Guenther <rguenther@suse.de>
11584 PR tree-optimization/48149
11585 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11586 (vn_valueize): Move earlier.
11587 (valueize_expr): Use vn_valueize.
11588 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11590 (simplify_unary_expression): Simplify.
11592 2011-09-06 Richard Guenther <rguenther@suse.de>
11594 PR tree-optimization/48317
11595 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11597 (sizeof_vn_nary_op): New inline function.
11598 (vn_nary_op_lookup_pieces): Adjust.
11599 (vn_nary_op_insert_pieces): Likewise.
11600 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11601 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11602 any number of operands.
11603 (vn_nary_length_from_stmt): New function.
11604 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11605 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11607 (vn_nary_op_lookup): Likewise.
11608 (vn_nary_op_lookup_stmt): Likewise.
11609 (vn_nary_op_insert_into): Likewise.
11610 (vn_nary_op_insert_stmt): Likewise.
11611 (visit_use): Handle CONSTRUCTOR as nary.
11612 * tree-ssa-pre.c (phi_translate_1): Adjust.
11613 (create_expression_by_pieces): Likewise.
11614 (compute_avail): Likewise.
11616 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11618 * config/arm/arm.c (arm_preferred_simd_mode): Check
11619 TARGET_NEON_VECTORIZE_DOUBLE instead of
11620 TARGET_NEON_VECTORIZE_QUAD.
11621 (arm_autovectorize_vector_sizes): Likewise.
11622 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11623 mask of mvectorize-with-neon-double. Add RejectNegative.
11624 (mvectorize-with-neon-double): New.
11626 2011-09-06 Richard Guenther <rguenther@suse.de>
11628 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11630 2011-09-06 Tom de Vries <tom@codesourcery.com>
11632 * recog.c (asm_labels_ok): New function.
11633 (check_asm_operands): Use asm_labels_ok.
11635 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11638 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11639 (PMODE_INSN): New macro.
11640 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11641 (mips_got_load, mips_expand_synci_loop): Likewise.
11642 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11643 cprestore patterns.
11644 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11645 copygp_mips16 patterns.
11646 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11647 and use_cprestore patterns.
11648 (mips_override_options): Check for incompatible -mabi and -mlong
11650 * config/mips/mips.md (unspec_got<mode>): Rename to...
11651 (unspec_got_<mode>): ...this.
11652 (copygp_mips16): Use the Pmode iterator.
11653 (potential_cprestore, cprestore, use_cprestore): Likewise.
11654 (clear_cache, indirect_jump): Use PMODE_INSN.
11655 (indirect_jump<mode>): Rename to...
11656 (indirect_jump_<mode>): ...this.
11657 (tablejump): Use PMODE_INSN.
11658 (tablejump<mode>): Rename to...
11659 (tablejump_<mode>): ...this.
11660 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11661 (restore_gp): Use the Pmode iterator.
11662 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11665 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11667 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11668 Fix the type of the BIT_AND_EXPR.
11670 2011-09-05 David S. Miller <davem@davemloft.net>
11672 * config.host: Add driver-sparc.o and sparc/x-sparc on
11673 native sparc*-*-linux* builds.
11674 * config/sparc/driver-sparc.c: Correct Linux strings.
11675 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11676 * config/sparc/linux64.h: Likewise.
11677 * doc/invoke.texi: Document that Linux also supports
11678 -mcpu=native and -mtune=native on sparc.
11680 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11681 PROCESSOR_NIAGARA4): New.
11682 * config/sparc/sparc.opt: Handle new processor types.
11683 * config/sparc/sparc.md: Add to "cpu" attribute.
11684 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11685 TARGET_CPU_niagara4): New, treat as niagara2.
11686 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11687 * config/sparc/sol2.h: Likewise.
11688 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11689 * config/sparc/sparc.c (sparc_option_override): Add
11690 niagara3 and niagara4 handling.
11691 (sparc32_initialize_trampoline): Likewise.
11692 (sparc64_initialize_trampoline): Likewise.
11693 (sparc_use_sched_lookahead): Likewise.
11694 (sparc_issue_rate): Likewise.
11695 (sparc_register_move_cost): Likewise.
11696 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11697 and niagara4 as appropriate.
11698 * doc/invoke.texi: Document new processor types.
11699 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11700 and --with-tune options.
11702 * config/sparc/sol2-64.h: Move ...
11703 * config/sparc/default-64.h: ... to here. Update comment.
11704 * config.gcc: Update Solaris sparc to use default-64.h, also
11705 prefix this header into the list on sparc64-*-linux.
11706 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11707 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11710 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11713 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11714 that contain global register variable.
11716 2011-09-05 Richard Guenther <rguenther@suse.de>
11718 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11720 2011-09-05 Richard Guenther <rguenther@suse.de>
11722 * stor-layout.c (layout_type): Use size_binop for array size
11725 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11727 * config/avr/avr.h (progmem_section): Remove Declaration.
11728 * config/avr/avr.c (progmem_section): Make static and rename to
11729 progmem_swtable_section.
11730 (avr_output_addr_vec_elt): No need to switch sections.
11731 (avr_asm_init_sections): Use output_section_asm_op as section
11732 callback for progmem_swtable_section.
11733 (avr_output_progmem_section_asm_op): Remove Function.
11734 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11735 (avr_asm_function_rodata_section): New static Function.
11736 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11737 alignment 2**1 for jump tables.
11739 2011-09-04 Jan Hubicka <jh@suse.cz>
11741 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11742 parameter is SSA name.
11744 2011-09-04 Richard Guenther <rguenther@suse.de>
11747 2011-08-31 Richard Guenther <rguenther@suse.de>
11749 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11752 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11755 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11757 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11758 Ira Rosen <ira.rosen@linaro.org>
11760 PR tree-optimization/50208
11761 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11762 argument. Check that def_stmt is inside the loop.
11763 (vect_recog_widen_mult_pattern): Update calls to
11764 vect_handle_widen_mult_by_cons.
11765 (vect_operation_fits_smaller_type): Check that def_stmt is
11768 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11770 * tree-vectorizer.c (vect_print_dump_info): Print line
11771 number when dumping to a file.
11772 (vectorize_loops): Add new messages to dump file.
11774 2011-09-03 Martin Jambor <mjambor@suse.cz>
11776 * ipa-prop.h (ipa_jump_func_t): New typedef.
11777 (struct ipa_edge_args): Removed field argument_count, field
11778 jump_functions turned into a vector.
11779 (ipa_set_cs_argument_count): Removed.
11780 (ipa_get_cs_argument_count): Updated to work on vectors.
11781 (ipa_get_ith_jump_func): Likewise.
11782 * ipa-prop.c (ipa_count_arguments): Removed.
11783 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11784 jump functions. Update caller.
11785 (compute_pass_through_member_ptrs): Likewise.
11786 (compute_cst_member_ptr_arguments): Likewise.
11787 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11788 the statement, allocate vector.
11789 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11790 (duplicate_ipa_jump_func_array): Removed.
11791 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11792 (ipa_read_node_info): Allocate vector.
11794 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11796 PR middle-end/50232
11797 * config/pa/pa.md (return): Define "return" insn pattern.
11798 (epilogue): Use it when no epilogue is needed.
11799 * config/pa/pa.c (pa_can_use_return_insn): New function.
11800 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11802 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11804 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11805 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11806 Force at least BITS_PER_UNIT alignment on the new variable.
11808 2011-09-02 Gary Funck <gary@intrepid.com>
11810 * opts.c (print_specific_help): Fix off-by-one compare in
11812 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11813 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11814 Increase by +5 to allow for more languages.
11815 * optc-gen.awk: Generate #if that ensures that the number of
11816 languages is within the implementation-defined limit.
11818 2011-09-02 Michael Matz <matz@suse.de>
11820 PR middle-end/50260
11821 * ipa-split.c (split_function): Call add_referenced_var.
11823 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11824 (cond_if_else_store_replacement_1): Ditto.
11825 * tree-ssa-pre.c (get_representative_for): Ditto.
11826 (create_expression_by_pieces): Ditto.
11827 (insert_into_preds_of_block): Ditto.
11828 * tree-sra.c (create_access_replacement): Ditto.
11829 (get_replaced_param_substitute): Ditto.
11831 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11833 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11835 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11836 (l1w, s1w, l2w, s2w): Define in the main automaton.
11837 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11839 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11840 (c6x_unit_names): Add the new units.
11841 (c6x_unit_codes): New static array.
11842 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11843 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11844 UNIT_QID_SIDE_OFFSET): New macros.
11845 (RESERVATION_S2): Adjust value.
11846 (c6x_option_override): Compute c6x_unit_codes.
11847 (assign_reservations): Take the unit_mask of the last instruction
11848 into account. Detect floating point reservations by looking for
11849 the new units. Don't assign reservations if the field is already
11851 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11852 (init_sched_state): Initialize it.
11853 (c6x_clear_sched_context): Free it.
11854 (insn_set_clock): Clear reservation.
11855 (prev_cycle_state): New static variable.
11856 (c6x_init_sched_context): Save it.
11857 (c6x_sched_init): Allocate space for it and clear it.
11858 (c6x_sched_dfa_pre_cycle_insn): New static function.
11859 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11860 (c6x_variable_issue): Only record units in the unit_mask that
11861 were not set at the start of the cycle.
11862 (c6x_variable_issue): Compute and store the unit_mask from the
11864 (reorg_split_calls): Ensure the new information remains correct.
11865 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11866 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11867 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11868 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11869 Add special reservations.
11870 * config/c6x/c6x-sched.md: Regenerate.
11872 2011-09-02 Martin Jambor <mjambor@suse.cz>
11874 * ipa-prop.h (ipa_node_params): Removed fields
11875 called_with_var_arguments and node_versionable.
11876 (ipa_set_called_with_variable_arg): Removed.
11877 (ipa_is_called_with_var_arguments): Likewise.
11878 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11879 (determine_versionability): Do not check for type attributes and va
11880 builtins. Record versionability into inline summary.
11881 (initialize_node_lattices): Do not check
11882 ipa_is_called_with_var_arguments.
11883 (propagate_constants_accross_call): Likewise, ignore arguments we do
11884 not have PARM_DECLs for, set variable flag for parameters that were
11885 not passed a value.
11886 (create_specialized_node): Dump info that we cannot change signature.
11887 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11888 number of arguments.
11889 (ipa_make_edge_direct_to_target): Likewise.
11890 (ipa_update_after_lto_read): Likewise.
11891 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11892 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11893 they were remapped.
11895 2011-09-02 Richard Guenther <rguenther@suse.de>
11897 PR tree-optimization/27460
11898 PR middle-end/29269
11899 * doc/md.texi (vcond): Document.
11900 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11901 optab with two modes.
11902 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11903 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11904 (vcond_optab): Adjust.
11905 (vcondu_optab): Likewise.
11906 (expand_vec_cond_expr_p): Adjust prototype.
11907 * optabs.c (get_vcond_icode): Adjust.
11908 (expand_vec_cond_expr_p): Likewise.
11909 (expand_vec_cond_expr): Likewise.
11910 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11912 (vectorizable_condition): Allow differing types for comparison
11914 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11915 for the comparison.
11916 * config/i386/sse.md (vcond<mode>): Split to
11917 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11918 vcond<V_128:mode><VI124_128:mode> and
11919 vcondu<V_128:mode><VI124_128:mode>.
11920 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11921 (vconduv2di): Likewise.
11922 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11923 (vcondu<mode>): Likewise.
11924 * config/ia64/vect.md (vcond<mode>): Likewise.
11925 (vcondu<mode>): Likewise.
11926 (vcondv2sf): Likewise.
11927 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11928 * config/rs6000/paired.md (vcondv2sf): Likewise.
11929 * config/rs6000/vector.md (vcond<mode>): Likewise.
11930 (vcondu<mode>): Likewise.
11931 * config/spu/spu.md (vcond<mode>): Likewise.
11932 (vcondu<mode>): Likewise.
11934 2011-09-02 Richard Guenther <rguenther@suse.de>
11936 * pretty-print.h (pp_unsigned_wide_integer): New.
11937 * tree-pretty-print.c (dump_generic_node): Print unsigned
11938 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11940 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11943 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11944 valid CONST_VECTOR operands.
11945 (rs6000_expand_vector_init): Likewise.
11947 2011-09-02 Martin Jambor <mjambor@suse.cz>
11949 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11950 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11951 BINFO_VTABLE. Parameter delta removed, all callers updated.
11952 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11954 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11956 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11957 handling of thunk_delta.
11958 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11959 (devirtualization_time_bonus): Do not handle thunk deltas.
11960 (ipcp_discover_new_direct_edges): Likewise.
11961 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11962 (try_make_edge_direct_simple_call): Likewise.
11963 (try_make_edge_direct_virtual_call): Likewise.
11964 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11965 parameter set as unused.
11966 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11967 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11968 parameter set as unused.
11969 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11970 (input_edge_opt_summary): Likewise.
11971 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11972 BINFO_VIRTUALS at all.
11973 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11975 2011-09-02 Richard Guenther <rguenther@suse.de>
11977 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11978 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11980 2011-08-31 Richard Guenther <rguenther@suse.de>
11982 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11983 handling here, from ...
11984 (expand_expr_real_1): ... here.
11985 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11987 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11988 a GIMPLE_TERNARY_RHS.
11989 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11990 and VEC_COND_EXPR here ...
11991 (verify_gimple_assign_single): ... not here.
11992 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11993 * tree-object-size.c (cond_expr_object_size): Adjust.
11994 (collect_object_sizes_for): Likewise.
11995 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11996 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11997 (ssa_forward_propagate_and_combine): Adjust.
11998 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
12000 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
12001 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
12002 * tree-vect-stmt.c (vectorizable_condition): Likewise.
12003 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
12004 (extract_range_from_assignment): Likewise.
12006 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12008 * config/i386/i386.md: Use (match_test ...) for attribute tests.
12009 * config/i386/mmx.md: Likewise.
12010 * config/i386/sse.md: Likewise.
12011 * config/i386/predicates.md (call_insn_operand): Use
12012 (not (match_test "...")) instead of (match_test "!...")
12013 * config/i386/constraints.md (w): Likewise.
12015 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12017 * doc/md.texi: Describe the use of match_tests in attribute tests.
12018 * rtl.def (MATCH_TEST): Update commentary.
12019 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
12020 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
12022 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
12024 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
12025 (attr_string): Use copy_md_ptr_loc.
12027 2011-08-31 Martin Jambor <mjambor@suse.cz>
12029 PR middle-end/49886
12030 * ipa-inline-analysis.c (compute_inline_parameters): Set
12031 can_change_signature of noes with typde attributes.
12032 * ipa-split.c (split_function): Do not skip any arguments if
12033 can_change_signature is set.
12035 2011-08-31 Martin Jambor <mjambor@suse.cz>
12037 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
12040 2011-08-31 Richard Guenther <rguenther@suse.de>
12042 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
12045 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
12047 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
12049 2011-08-31 Tom de Vries <tom@codesourcery.com>
12051 PR middle-end/43513
12052 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
12053 * tree-ssa-ccp.c (params.h): Include.
12054 (fold_builtin_alloca_for_var): New function.
12055 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
12057 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
12059 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
12062 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12064 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
12065 b3 and b4 unsigned.
12067 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
12069 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
12072 2011-08-30 Richard Guenther <rguenther@suse.de>
12074 PR middle-end/48571
12075 * gimple.h (maybe_fold_offset_to_address): Remove.
12076 (maybe_fold_offset_to_reference): Likewise.
12077 (maybe_fold_stmt_addition): Likewise.
12078 (may_propagate_address_into_dereference): Likewise.
12079 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
12081 * gimple-fold.c (canonicalize_constructor_val): Likewise.
12082 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
12084 (may_propagate_address_into_dereference): Remove.
12085 (maybe_fold_offset_to_array_ref): Likewise.
12086 (maybe_fold_offset_to_reference): Likewise.
12087 (maybe_fold_offset_to_address): Likewise.
12088 (maybe_fold_stmt_addition): Likewise.
12089 (fold_gimple_assign): Do not reconstruct array references but
12090 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
12092 (gimple_fold_stmt_to_constant_1): Likewise.
12093 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
12094 * gimplify.c (gimplify_conversion): Likewise.
12095 (gimplify_expr): Likewise.
12097 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
12099 * config/i386/fmaintrin.h: New.
12100 * config.gcc: Add fmaintrin.h.
12101 * config/i386/i386.c
12102 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
12103 <IX86_BUILTIN_VFMADDSD3>: Likewise.
12104 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
12105 (*fmai_fmadd_<mode>): Likewise.
12106 (*fmai_fmsub_<mode>): Likewise.
12107 (*fmai_fnmadd_<mode>): Likewise.
12108 (*fmai_fnmsub_<mode>): Likewise.
12109 * config/i386/immintrin.h: Add fmaintrin.h.
12111 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
12113 * genautomata.c (NO_COMB_OPTION): New macro.
12114 (no_comb_flag): New static variable.
12115 (gen_automata_option): Handle NO_COMB_OPTION.
12116 (comb_vect_p): False if no_comb_flag.
12117 (add_vect): Move computation of min/max values. Return early if
12119 * doc/md.texi (automata_option): Document no-comb-vect.
12121 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
12122 "__x86.get_pc_thunk".
12124 * bb-reorder.c (insert_section_boundary_note): Only do it if
12125 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
12127 2011-08-30 Christian Bruel <christian.bruel@st.com>
12129 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
12132 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
12134 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
12135 to off. Document switch.
12136 * doc/invoke.texi (-msave-toc-indirect): Ditto.
12138 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12140 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
12141 conditionals and comments inside macro arguments.
12143 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
12144 Richard Guenther <rguenther@suse.de>
12146 * tree.h (constant_boolean_node): Adjust prototype.
12147 * fold-const.c (fold_convert_loc): Move aggregate conversion
12149 (constant_boolean_node): Make value parameter boolean, add
12150 vector type handling.
12151 (fold_unary_loc): Use constant_boolean_node.
12152 (fold_binary_loc): Preserve types properly when folding
12153 COMPLEX_EXPR <__real x, __imag x>.
12154 * gimplify.c (gimplify_expr): Handle vector comparison.
12155 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
12157 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
12160 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12162 PR middle-end/48722
12163 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
12164 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
12165 (verify_rtl_sharing): Likewise and verify_rtx_sharing
12167 (unshare_all_rtl_in_chain): For CALL_INSNs
12168 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
12170 2011-08-29 Richard Guenther <rguenther@suse.de>
12172 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
12173 on the built ADDR_EXPR.
12175 2011-08-29 Jakub Jelinek <jakub@redhat.com>
12178 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
12179 before adding ENTRY_VALUE to val->locs.
12181 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
12184 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
12187 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
12189 * doc/rtl.texi (simple_return): Document.
12190 (parallel, PATTERN): Here too.
12191 * doc/md.texi (return): Mention it's allowed to expand to simple_return
12193 (simple_return): Document standard pattern.
12194 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
12195 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
12196 * reorg.c (function_return_label, function_simple_return_label):
12197 New static variables, replacing...
12198 (end_of_function_label): ... this.
12199 (simplejump_or_return_p): New static function.
12200 (optimize_skip, steal_delay_list_from_fallthrough,
12201 fill_slots_from_thread): Use it.
12202 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
12203 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
12204 (find_end_label): Take a new arg which is one of the two return
12205 rtxs. Depending on which, set either function_return_label or
12206 function_simple_return_label. All callers changed.
12207 (make_return_insns): Make both kinds.
12208 (dbr_schedule): Adjust for two kinds of end labels.
12209 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
12210 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
12211 (gen_expand, gen_split): Use ANY_RETURN_P.
12212 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
12213 * rtl.def (SIMPLE_RETURN): New code.
12214 * ifcvt.c (find_if_case_1): Be more careful about
12215 redirecting jumps to the EXIT_BLOCK.
12216 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
12217 returnjump_p_1): Handle SIMPLE_RETURNs.
12218 * print-rtl.c (print_rtx): Likewise.
12219 * rtl.c (copy_rtx): Likewise.
12220 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
12221 * combine.c (simplify_set): Likewise.
12222 * resource.c (find_dead_or_set_registers, mark_set_resources):
12224 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
12225 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
12226 (init_emit_regs): Initialize simple_return_rtx.
12227 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
12228 force_nonfallthru_and_redirect.
12229 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
12230 (GR_SIMPLE_RETURN): New enum value.
12231 (simple_return_rtx): New macro.
12232 * basic-block.h (force_nonfallthru_and_redirect): Adjust
12234 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
12235 argument. All callers changed. Be careful about what kinds of
12236 returnjumps to generate.
12237 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
12238 ix86_pad_short_function): Likewise.
12239 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
12241 * config/mips/mips.md (any_return): New code_iterator.
12242 (optab): Add cases for return and simple_return.
12243 (return): Expand to a simple_return.
12244 (simple_return): New pattern.
12245 (*<optab>, *<optab>_internal for any_return): New patterns.
12246 (return_internal): Remove.
12247 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
12248 a simple_return_internal.
12250 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12252 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
12253 (vec_extract_lo_<mode>): Prevent both operands in memory.
12254 (vec_extract_lo_v16hi): Ditto.
12255 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
12257 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12259 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
12260 (*sse2_mulv4si3): Ditto.
12262 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
12263 notes to REG_EQUAL.
12265 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
12268 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
12269 when all outputs are unused.
12270 (sse4_2_pcmpistr): Ditto.
12272 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12274 * config/i386/i386.md (round<mode>2): New expander.
12275 * config/i386/i386.c (enum ix86_builtins): Add
12276 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
12277 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
12279 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
12280 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
12282 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
12284 PR middle-end/50083
12285 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
12286 only when TARGET_C99_FUNCTIONS.
12287 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
12288 <BUILT_IN_RINT{,F,L}>: Ditto.
12290 2011-08-26 Michael Matz <matz@suse.de>
12291 Jakub Jelinek <jakub@redhat.com>
12294 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
12295 don't call strlen twice, use memcpy.
12297 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
12299 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
12300 * config/i386/bmiintrin.h: Likewise.
12301 * config/i386/lzcntintrin.h: Likewise.
12303 * config/i386/immintrin.h: Include <lzcntintrin.h>,
12304 <bmiintrin.h> and <bmi2intrin.h>.
12306 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12309 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
12310 * configure: Regenerate.
12312 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12315 * c-typeck.c (c_process_expr_stmt): Skip over nops and
12316 call mark_exp_read even if exprv is ADDR_EXPR.
12318 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
12320 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
12321 to df_set_dead_notes_for_mw.
12323 2011-08-26 Richard Guenther <rguenther@suse.de>
12325 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
12327 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
12328 Tom de Vries <tom@codesourcery.com>
12330 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
12331 (struct ivopts_data): Add loop_single_exit_p field.
12332 (niter_for_exit): Change parameter desc_p into return value. Return
12333 desc if desc->may_be_zero. Free desc if unused.
12334 (niter_for_single_dom_exit): Change return type.
12335 (find_induction_variables): Handle changed return type of
12336 niter_for_single_dom_exit. Dump may_be_zero.
12337 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
12338 (set_use_iv_cost): Add and handle comp parameter.
12339 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
12340 comp argument to set_use_iv_cost.
12341 (strip_wrap_conserving_type_conversions, expr_equal_p)
12342 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
12343 (may_eliminate_iv): Add comp parameter. Handle new return type of
12344 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
12345 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
12346 and may_eliminate_iv.
12347 (rewrite_use_compare): Move call to iv_elimination_compare to ...
12348 (may_eliminate_iv): Here.
12349 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
12351 2011-08-26 Tom de Vries <tom@codesourcery.com>
12353 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
12354 accessing TREE_TYPE.
12356 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
12358 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
12359 (*ior_scc_scc_cmp): Likewise
12360 (*and_scc_scc): Likewise.
12361 (*and_scc_scc_cmp): Likewise.
12362 (*and_scc_scc_nodom): Likewise.
12363 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
12365 2011-08-26 Jakub Jelinek <jakub@redhat.com>
12367 * rtlanal.c (nonzero_bits1): Handle CLRSB.
12369 2011-08-26 Richard Guenther <rguenther@suse.de>
12371 * expr.c (string_constant): Handle &MEM_REF.
12373 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12375 * config/arm/arm.c (struct four_ints): New type.
12376 (count_insns_for_constant): Delete function.
12377 (find_best_start): Delete function.
12378 (optimal_immediate_sequence): New function.
12379 (optimal_immediate_sequence_1): New function.
12380 (arm_gen_constant): Move constant splitting code to
12381 optimal_immediate_sequence.
12382 Rewrite constant negation/invertion code.
12384 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
12386 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
12387 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
12388 Remove prototype. Remove static function type.
12389 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
12390 Add arch attribute.
12391 * config/arm/constraints.md (Pj, PJ): New constraints.
12393 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12395 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
12396 ("cortex_a9_multiply_long"): New and use above. Handle all
12397 long multiply cases.
12398 ("cortex_a9_multiply"): Handle smmul and smmulr.
12399 ("cortex_a9_mac"): Handle smmla.
12401 2011-08-25 Richard Henderson <rth@redhat.com>
12405 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
12406 non-constant stack adjutment.
12407 * expr.c (find_args_size_adjust): Break out from ...
12408 (fixup_args_size_notes): ... here.
12409 * rtl.h (find_args_size_adjust): Declare.
12411 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
12413 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
12414 sse4 and sse4_noavx.
12415 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12416 (*pushdf_rex64): Change Y2 register constraint to x.
12417 (*movdf_internal_rex64): Ditto.
12418 (*zero_extendsidi2_rex64): Ditto.
12419 (*movdi_internal): Change Y2 register constraint to x
12420 and update "isa" attribute.
12422 (*movdf internal): Ditto.
12423 (zero_extendsidi2_1): Ditto.
12424 (*truncdfdf_mixed): Ditto.
12425 (*truncxfdf2_mixed): Ditto.
12426 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12427 register constraint to x.
12428 (*movv2sf_internal_rex64): Ditto.
12429 (*mov<mode>_internal): Change Y2 register constraint to x
12430 and add "isa" attribute.
12431 (*movv2sf_internal): Ditto.
12432 (*vec_extractv2si_1): Ditto.
12433 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12434 constraints to x and update "isa" attribute.
12435 (*vec_interleave_highv2df): Change Y3 registerconstraint
12436 to x and update "isa" attribute.
12437 (*vec_interleave_lowv2df): Ditto.
12438 (*vec_concatv2df): Change Y2 register constraint to x and
12439 update "isa" attribute.
12440 (sse2_loadld): Ditto.
12441 (*vec_extractv2di_1): Ditto.
12442 (*vec_dupv4si): Ditto.
12443 (*vec_dupv2di): Ditto.
12444 (*vec_concatv4si): Ditto.
12445 (vec_concatv2di): Ditto.
12446 * config/i386/constraints.md (Y2): Remove.
12450 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12452 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12453 dump_def_use_chain): Don't declare.
12454 (mark_conflict, create_new_chain): Move before users.
12455 (regrename_optimize): Move to near end of file.
12457 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12459 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12460 (secondary_input_reload_class): Remove Prototype.
12461 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12462 * config/avr/avr.md (setmemhi): Use u8_operand.
12463 (strlenhi): Use const0_rtx for comparison.
12464 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12466 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12468 * config/avr/avr.c (reg_class_tab): Make local to
12469 avr_regno_reg_class. Return smallest register class available.
12471 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12473 * config/avr/avr.c (STR_PREFIX_P): New Define.
12474 (avr_asm_declare_function_name): Use it.
12475 (avr_asm_named_section): Use it.
12476 (avr_section_type_flags): Use it.
12478 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12480 * doc/md.texi (automata_option): Document collapse-ndfa.
12481 * genautomata.c (COLLAPSE_OPTION): New macro.
12482 (collapse_flag): New static variable.
12483 (struct description): New member normal_decls_num.
12484 (struct automaton): New members advance_ainsn and collapse_ainsn.
12485 (gen_automata_option): Check for COLLAPSE_OPTION.
12486 (collapse_ndfa_insn_decl): New static variable.
12487 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12488 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12489 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12490 necessary. Use normal_decls_num rather than decls_num, remove
12491 test for special decls.
12492 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12493 (make_automaton); Likewise. Use the new advance_cycle_insn member
12494 of struct automaton.
12495 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12497 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12498 transition. Create the necessary transitions for it.
12499 (create_ainsns): Return void. Take an automaton_t argument, and
12500 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12502 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12503 (output_tables): Output code to define it.
12504 (output_internal_insn_code_evaluation): Output code to accept
12505 const0_rtx as collapse-ndfa transition.
12506 (output_default_latencies, output_print_reservation_func,
12507 output_print_description): Reorganize loops to use normal_decls_num
12508 as loop bound; remove special case for advance_cycle_insn_decl.
12509 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12510 (check_automata_insn_issues): Check for collapse_ainsn.
12511 (expand_automate): Allocate sufficient space. Initialize
12514 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12516 * config/avr/avr.md: Fix indentation from r177991.
12518 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12520 * regrename.c (struct du_head): Remove member terminated.
12521 (create_new_chain): Don't initialize it.
12522 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12524 (tick, this_tick): New global variables, moved out of
12525 regrename_optimize.
12526 (current_id, open_chains, closed_chains, open_chains_set,
12527 live_in_chains, live_hard_regs): Reorder declarations.
12528 (dump_def_use_chain): Move function earlier in the file.
12529 (rename_chains): New static function, broken out of
12530 regrename_optimize.
12531 (regrename_optimize): Use it. Remove #if 0'ed code.
12533 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12535 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12537 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12540 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12542 2011-08-24 Richard Guenther <rguenther@suse.de>
12544 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12545 ref in the basic-block case. Move stripping array-refs
12546 to the place we create an access-function for it. Remove
12547 bogus stripping down a MEM_REF to its base.
12549 2011-08-24 Richard Guenther <rguenther@suse.de>
12551 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12552 with -fno-strict-overflow.
12554 2011-08-24 Richard Guenther <rguenther@suse.de>
12556 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12557 file and location clutter when dumping to dump files.
12559 2011-08-24 Simon Baldwin <simonb@google.com>
12561 * gengtype-state.c (write_state): Remove timestamped header line.
12563 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12565 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12566 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12567 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12568 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12569 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12570 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12571 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12573 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12575 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12577 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12579 2011-08-24 Richard Guenther <rguenther@suse.de>
12581 PR tree-optimization/50067
12582 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12583 function for a MEM_REF base that has no evolution in the loop
12584 nest or that is not analyzable.
12586 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12588 * ira.c (ira_init_register_move_cost): Check small subclasses
12589 through ira_reg_class_max_nregs and ira_available_class_regs.
12591 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12593 * config/i386/constraints.md (Yp): New register constraint.
12594 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12595 Yp register constraint.
12596 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12597 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12598 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12600 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12602 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12604 2011-08-23 Mark Heffernan <meheff@google.com>
12606 PR middle-end/38509
12607 * common.opt (Wfree-nonheap-object): New option.
12608 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12609 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12611 (expand_builtin): Make warning conditional.
12613 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12615 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12616 (length_immediate): Handle imulx, ishiftx and rotatex.
12619 (enabled): Handle bmi2.
12620 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12621 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12622 (*bmi2_umulditi3_1): New insn pattern.
12623 (*bmi2_umulsidi3_1): Ditto.
12624 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12625 (*bmi2_ashl<mode>3_1): New insn pattern.
12626 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12627 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12628 (*bmi2_ashlsi3_1_zext): New insn pattern.
12629 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12630 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12631 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12632 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12633 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12635 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12636 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12637 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12639 (*bmi2_rorx<mode>3_1): New insn pattern.
12640 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12641 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12642 (*rotatert<mode>3_1 splitter): Ditto.
12643 (*bmi2_rorxsi3_1_zext): New insn pattern.
12644 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12645 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12646 (*rotatertsi3_1_zext splitter): Ditto.
12648 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12650 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12651 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12652 (ix86_handle_option): Handle OPT_mbmi2 case.
12653 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12654 (x86_64-*-*): Likewise.
12655 * config/i386/bmi2intrin.h: New file.
12656 * config/i386/cpuid.h (bit_BMI2): New.
12657 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12659 * config/i386/i386-c.c (ix86_target_macros_internal):
12660 Conditionally define __BMI2__.
12661 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12662 Handle BMI2 option.
12663 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12664 (print_reg): New code.
12665 (ix86_print_operand): Likewise.
12666 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12667 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12668 IX86_BUILTIN_PEXT64.
12669 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12670 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12671 IX86_BUILTIN_PEXT64.
12672 * config/i386/i386.h (TARGET_BMI2): New.
12673 * config/i386/i386.md (UNSPEC_PDEP): New.
12674 (UNSPEC_PEXT): Likewise.
12675 (*bmi2_bzhi_<mode>3): Likewise.
12676 (*bmi2_pdep_<mode>3): Likewise.
12677 (*bmi2_pext_<mode>3): Likewise.
12678 * config/i386/i386.opt (mbmi2): New.
12679 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12681 * doc/extend.texi: Document BMI2 built-in functions.
12682 * doc/invoke.texi: Document -mbmi2.
12684 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12686 PR middle-end/50161
12687 * simplify-rtx.c (simplify_const_unary_operation): If
12688 op is CONST_INT, don't look at op_mode, but use instead mode.
12689 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12690 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12691 operation and TRUNCATE/ZERO_EXTEND if needed.
12692 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12693 Document that operand mode must be same as operation mode,
12695 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12696 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12697 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12698 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12699 use the mode of operand for the operation and add truncate
12700 or zero_extend around if needed.
12701 * config/c6x/c6x.md (ctzdi2): Likewise.
12702 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12704 2011-08-12 Michael Matz <matz@suse.de>
12706 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12707 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12710 2011-08-23 Richard Guenther <rguenther@suse.de>
12712 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12713 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12714 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12716 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12717 (mem_refs_may_alias_p): Adjust.
12718 * tree-data-ref.h (dr_may_alias_p): Adjust.
12719 * tree-data-ref.c: Include tree-affine.h.
12720 (dr_analyze_indices): Do nothing for the non-loop case.
12721 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12722 more cases in the non-loop case.
12723 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12724 calls to dr_may_alias_p.
12725 (write_alias_graph_to_ascii_ecc): Likewise.
12726 (write_alias_graph_to_ascii_dot): Likewise.
12727 (build_alias_set_optimal_p): Likewise.
12729 2011-08-23 Richard Guenther <rguenther@suse.de>
12731 PR tree-optimization/50162
12732 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12734 2011-08-23 Richard Guenther <rguenther@suse.de>
12736 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12737 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12738 (create_data_ref): Also dump access functions for the created data-ref.
12740 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12741 Kirill Yukhin <kirill.yukhin@intel.com>
12744 * config/i386/sse.md (VI_AVX2): New.
12745 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12746 (*<plusminus_insn><mode>3): Ditto.
12747 (<sse2_avx2>_andnot<mode>3): Ditto.
12748 (*andnot<mode>3): Fix order of cond operands.
12749 Add asserts for correct TARGET_xxx.
12750 (*<any_logic:code><mode>3): Ditto.
12752 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12754 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12755 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12756 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12757 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12758 and return types to unsigned char. Use reg_class_contents instead
12760 (TARGET_CLASS_MAX_NREGS): Define.
12762 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12764 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12765 to make computed_jump_p return true.
12767 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12769 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12770 (PICFLAG_FOR_TARGET): Substitute.
12771 * aclocal.m4: Regenerate.
12772 * configure: Regenerate.
12774 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12776 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12777 after reading in the pch.
12779 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12781 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12782 * configure: Regenerated.
12784 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12786 PR tree-optimization/50133
12787 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12788 from stmt instead of some statement around gsi.
12790 PR middle-end/50141
12791 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12792 innerdecl is a VAR_DECL.
12794 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12796 * config/i386/avx2intrin.h: New file.
12797 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12798 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12799 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12800 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12801 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12802 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12803 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12804 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12805 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12806 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12807 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12808 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12809 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12810 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12811 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12812 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12813 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12814 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12815 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12816 VOID_FTYPE_PV8SI_V8SI_V8SI,
12817 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12818 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12819 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12820 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12821 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12822 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12823 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12824 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12825 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12826 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12827 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12828 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12829 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12830 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12831 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12832 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12833 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12834 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12835 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12836 V4DI_FTYPE_V4DI_INT_CONVERT,
12837 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12838 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12839 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12840 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12841 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12842 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12843 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12844 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12845 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12846 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12847 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12848 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12849 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12850 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12851 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12852 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12853 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12854 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12855 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12856 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12857 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12858 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12859 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12860 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12861 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12862 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12863 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12864 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12865 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12866 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12867 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12868 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12869 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12870 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12871 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12872 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12873 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12874 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12875 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12876 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12877 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12878 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12879 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12880 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12881 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12882 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12883 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12884 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12885 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12886 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12887 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12888 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12889 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12890 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12891 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12892 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12893 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12894 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12895 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12896 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12897 IX86_BUILTIN_VBROADCASTSS_PS256,
12898 IX86_BUILTIN_VBROADCASTSD_PD256,
12899 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12900 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12901 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12902 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12903 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12904 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12905 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12906 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12907 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12908 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12909 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12910 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12911 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12912 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12913 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12914 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12915 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12916 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12917 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12918 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12919 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12920 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12921 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12922 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12923 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12924 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12925 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12926 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12927 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12928 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12929 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12930 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12931 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12932 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12933 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12934 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12935 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12936 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12937 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12938 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12939 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12940 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12941 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12942 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12943 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12944 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12945 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12946 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12947 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12948 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12949 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12950 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12951 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12952 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12953 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12954 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12955 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12956 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12957 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12958 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12959 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12960 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12961 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12962 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12963 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12964 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12965 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12966 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12967 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12968 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12969 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12970 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12971 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12972 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12973 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12974 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12975 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12976 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12977 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12978 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12979 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12980 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12981 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12982 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12983 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12984 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12985 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12986 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12987 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12988 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12989 IX86_BUILTIN_VBROADCASTSD_PD256,
12990 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12991 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12992 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12993 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12994 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12995 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12996 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12997 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12998 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12999 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
13000 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
13001 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
13002 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
13003 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
13004 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
13005 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
13006 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
13007 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
13008 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
13009 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
13010 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
13011 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
13012 IX86_BUILTIN_GATHERDIV8SI.
13013 (ix86_preferred_simd_mode): Support AVX2 modes.
13014 (ix86_expand_args_builtin): Support AVX2 builtins.
13015 (ix86_expand_special_args_builtin): Likewise.
13016 (ix86_expand_builtin): Likewise.
13017 * config/i386/i386.md (UNSPEC_VPERMSI): New.
13018 (UNSPEC_VPERMDF): Likewise.
13019 (UNSPEC_VPERMSF): Likewise.
13020 (UNSPEC_VPERMDI): Likewise.
13021 (UNSPEC_VPERMTI): Likewise.
13022 (UNSPEC_GATHER): Likewise.
13023 (ssemodesuffix): Extend.
13024 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
13026 * config/i386/predicates.md (const1248_operand): New.
13027 * config/i386/sse.md (VI1_AVX2): New mode iterator.
13028 (VI2_AVX2): Likewise.
13029 (VI4_AVX2): Likewise.
13030 (VI8_AVX2): Likewise.
13031 (VIMAX_AVX2): Likewise.
13032 (SSESCALARMODE): Likewise.
13033 (VI12_AVX2): Likewise.
13034 (VI24_AVX2): Likewise.
13035 (VI124_AVX2): Likewise.
13036 (VI248_AVX2): Likewise.
13037 (VI48_AVX2): Likewise.
13038 (VI4SD_AVX2): Likewise.
13039 (V48_AVX2): Likewise.
13040 (AVX256MODE2P): Likewise.
13041 (AVXMODE48P_DI): Likewise.
13042 (sse2_avx2): New mode attribute.
13043 (ssse3_avx2): Likewise.
13044 (sse4_1_avx2): Likewise.
13045 (avx_avx2): Likewise.
13046 (ssebytemode): Likewise.
13047 (AVXTOSSEMODE): Likewise.
13048 (AVXMODE48P_DI): Likewise.
13049 (gthrfirstp): Likewise.
13050 (gthrlastp): Likewise.
13051 (lshift): New code_iterator
13052 (lshift): New code attribute.
13053 (lshift): Likewise.
13054 (ssescalarmodesuffix): Update.
13055 (sseunpackmode): Likewise.
13056 (ssepackmode): Likewise.
13057 (avx2_vec_dupv4sf): New insn pattern.
13058 (avx2_vec_dupv8sf): Likewise.
13059 (avx2_interleave_highv4di): Likewise.
13060 (avx2_interleave_lowv4di): Likewise.
13061 (avx2_umulv4siv4di3): Likewise
13062 (*avx2_umulv4siv4di3): Likewise
13063 (avx2_pmaddwd): Likewise.
13064 (*avx2_pmaddwd): Likewise.
13065 (avx2_lshrqv4di3): Likewise.
13066 (avx2_lshlqv4di3): Likewise.
13067 (avx2_lshl<mode>3): Likewise.
13068 (avx2_<umaxmin:code><mode>3): Likewise.
13069 (*avx2_<umaxmin:code><mode>3): Likewise.
13070 (avx2_<smaxmin:code><mode>3): Likewise.
13071 (*avx2_<smaxmin:code><mode>3): Likewise.
13072 (avx2_eq<mode>3): Likewise.
13073 (*avx2_eq<mode>3): Likewise.
13074 (avx2_gt<mode>3): Likewise.
13075 (avx2_interleave_highv32qi): New.
13076 (avx2_interleave_lowv32qi): Likewise.
13077 (avx2_interleave_highv16hi): Likewise.
13078 (avx2_interleave_lowv16hi): Likewise.
13079 (avx2_interleave_highv8si): Likewise.
13080 (avx2_interleave_lowv8si): Likewise.
13081 (avx2_pshufd): Likewise.
13082 (avx2_pshufd_1): Likewise.
13083 (avx2_pshuflwv3): Likewise.
13084 (avx2_pshuflw_1): Likewise.
13085 (avx2_pshufhwv3): Likewise.
13086 (avx2_pshufhw_1): Likewise.
13087 (avx2_uavgv32qi3): Likewise.
13088 (*avx2_uavgv32qi3): Likewise.
13089 (avx2_uavgv16hi3): Likewise.
13090 (*avx2_uavgv16hi3): Likewise.
13091 (avx2_pmovmskb): Likewise.
13092 (avx2_phaddwv16hi3): Likewise.
13093 (avx2_phadddv8si3): Likewise.
13094 (avx2_phaddswv16hi3): Likewise.
13095 (avx2_phsubwv16hi3): Likewise.
13096 (avx2_phsubdv8si3): Likewise.
13097 (avx2_phsubswv16hi3): Likewise.
13098 (avx2_pmaddubsw256): Likewise.
13099 (avx2_umulhrswv16hi3): Likewise.
13100 (*avx2_umulhrswv16hi3): Likewise.
13101 (avx2_packusdw): Likewise.
13102 (avx2_pblendd<mode>): Likewise.
13103 (avx2_<code>v16qiv16hi2): Likewise.
13104 (avx2_<code>v8qiv8si2): Likewise.
13105 (avx2_<code>v8hiv8si2): Likewise.
13106 (avx2_<code>v4qiv4di2): Likewise.
13107 (avx2_<code>v4hiv4di2): Likewise.
13108 (avx2_<code>v4siv4di2): Likewise.
13109 (avx2_pbroadcast<mode>): Likewise.
13110 (avx2_permvarv8si): Likewise.
13111 (avx2_permv4df): Likewise.
13112 (avx2_permvarv8sf): Likewise.
13113 (avx2_permv4di): Likewise.
13114 (avx2_permv2ti): Likewise.
13115 (avx2_vec_dupv4df): Likewise.
13116 (avx2_vbroadcasti128_<mode>): Likewise.
13117 (avx2_vec_set_lo_v4di): Likewise.
13118 (avx2_vec_set_hi_v4di): Likewise.
13119 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
13120 (avx2_extracti128): Likewise.
13121 (avx2_inserti128): Likewise.
13122 (avx2_ashrvv8si): Likewise.
13123 (avx2_ashrvv4si): Likewise.
13124 (avx2_<lshift>vv8si): Likewise.
13125 (avx2_<lshift>v<mode>): Likewise.
13126 (avx2_<lshift>vv2di): Likewise.
13127 (avx2_gathersi<mode>): Likewise.
13128 (*avx2_gathersi<mode>): Likewise.
13129 (avx2_gatherdi<mode>): Likewise.
13130 (*avx2_gatherdi<mode>): Likewise.
13131 (avx2_gatherdi<mode>256): Likewise.
13132 (*avx2_gatherdi<mode>256): Likewise.
13133 (<plusminus_insn><mode>3): Use VI mode iterator.
13134 (*<plusminus_insn><mode>3): Use VI mode iterator.
13135 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13136 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13137 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
13138 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
13139 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
13140 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
13141 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
13142 Use VI2_AVX2 mode iterator.
13143 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
13144 Use VI2_AVX2 mode iterator.
13145 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
13146 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
13147 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
13148 Use VI4_AVX2 mode iterator.
13149 (ashr<mode>3): Use VI24_AVX2 mode iterator.
13150 (lshr<mode>3): Use VI248_AVX2 mode iterator.
13151 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
13152 Use VIMAX_AVX2 mode iterator.
13153 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
13154 Use VI mode iterator.
13155 (*andnot<mode>3): Update for AVX2.
13156 (*<any_logic:code><mode>3): Likewise.
13157 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
13158 Use VI1_AVX mode iterator.
13159 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
13160 Use VI2_AVX mode iterator.
13161 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
13162 Use VI1_AVX mode iterator.
13163 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
13164 Use VI8_AVX2 mode iterator.
13165 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
13166 Use VI1_AVX2 mode iterator.
13167 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
13168 Use VI124_AVX2 mode iterator.
13169 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
13170 Use SSESCALARMODE mode iterator.
13171 (abs<mode>2): Use VI124_AVX2 mode iterator.
13172 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
13173 Use VI8_AVX2 mode iterator.
13174 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
13175 Use VI1_AVX2 mode iterator.
13176 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
13177 Use VI1_AVX2 mode iterator.
13178 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
13179 Use VI2_AVX2 mode iterator.
13180 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
13181 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
13182 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
13183 avx_maskstore<ssemodesuffix><avxsizesuffix>.
13184 Use V48_AVX2 mode iterator.
13185 * doc/extend.texi: Document AVX2 built-in functions.
13186 * doc/invoke.texi: Document -mavx2.
13188 2011-08-22 Matthias Klose <doko@debian.org>
13191 2011-07-11 Arthur Loiret <aloiret@debian.org>
13192 Matthias Klose <doko@debian.org>
13193 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
13194 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
13196 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
13198 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
13201 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
13202 to #ifndef HONOR_REG_ALLOC_ORDER block.
13204 2011-08-21 Richard Henderson <rth@redhat.com>
13206 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
13207 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
13208 * resource.c (next_insn_no_annul): Likewise.
13209 (mark_set_resources): Likewise.
13210 * reorg.c (delete_from_delay_slot): Likewise.
13211 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
13212 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
13214 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
13216 * config/i386/i386.md (any_div): Remove.
13217 (sgnprefix): Update for removal.
13220 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
13222 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
13223 for ira_reg_class_max_nregs. Increase pressure by 1.
13224 (mark_pseudo_regno_subword_dead): Use allocno class
13225 for ira_reg_class_max_nregs.
13227 2011-08-20 Richard Henderson <rth@redhat.com>
13229 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
13230 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
13231 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
13232 config/c6x/ltf.c: Adjust include path for soft-fp.
13234 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
13237 * config.gcc (tm_file): Add initfini-array.h if
13238 .init_arrary/.fini_array are supported.
13240 * crtstuff.c: Don't generate .ctors nor .dtors sections if
13241 USE_INITFINI_ARRAY is defined.
13243 * output.h (default_elf_init_array_asm_out_constructor): New.
13244 (default_elf_fini_array_asm_out_destructor): Likewise.
13245 * varasm.c (elf_init_array_section): Likewise.
13246 (elf_fini_array_section): Likewise.
13247 (get_elf_initfini_array_priority_section): Likewise.
13248 (default_elf_init_array_asm_out_constructor): Likewise.
13249 (default_elf_fini_array_asm_out_destructor): Likewise.
13251 * config/initfini-array.h: New.
13253 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13255 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
13256 OK for ST_REGS and FP_REGS before taking those classes into account.
13258 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
13260 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
13261 before checking for annulled branches.
13263 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13265 * config/i386/i386.c (ix86_binary_operator_ok): Use
13266 satisfies_constraint_L.
13268 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
13269 Michael Matz <matz@suse.de>
13271 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
13272 trunc (a + copysign (nextafter (0.5, 0.0), a)).
13274 2011-08-20 Anatoly Sokolov <aesok@post.ru>
13276 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13277 * doc/tm.texi: Regenerate.
13278 * targhooks.c (default_preferred_output_reload_class): Don't use
13279 PREFERRED_OUTPUT_RELOAD_CLASS macro.
13280 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
13282 2011-08-20 Jakub Jelinek <jakub@redhat.com>
13284 PR tree-optimization/48739
13285 * tree-ssa.c: Include cfgloop.h.
13286 (execute_update_addresses_taken): When updating ssa, if in loop closed
13287 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
13288 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
13290 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
13292 PR rtl-optimization/49936
13293 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
13294 for calculation of max register move costs.
13296 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13298 * c-parser.c (c_parser_postfix_expression): Convert operands of
13299 __builtin_complex to their semantic types.
13301 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
13303 PR middle-end/49721
13304 * explow.c (convert_memory_address_addr_space): Also permute the
13305 conversion and addition of constant for zero-extend.
13307 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13309 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
13310 * doc/extend.texi (__builtin_complex): Document.
13312 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13314 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
13315 beyond conversions.
13316 (convert_mult_to_widen): Convert constant inputs to the right type.
13317 (convert_plusminus_to_widen): Don't automatically reject inputs that
13318 are not an SSA_NAME.
13319 Convert constant inputs to the right type.
13321 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13323 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
13324 to the correct type.
13326 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13328 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
13329 unsigned inputs of different modes.
13330 (convert_plusminus_to_widen): Likewise.
13332 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13334 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
13336 Use 'type' from caller, not inferred from 'rhs'.
13337 Don't reject non-conversion statements. Do return lhs in this case.
13338 (is_widening_mult_p): Add new argument 'type'.
13339 Use 'type' from caller, not inferred from 'stmt'.
13340 Pass type to is_widening_mult_rhs_p.
13341 (convert_mult_to_widen): Pass type to is_widening_mult_p.
13342 (convert_plusminus_to_widen): Likewise.
13344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13346 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
13347 Ensure the the larger type is the first operand.
13349 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13351 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
13352 unsupported unsigned multiplies to signed.
13353 (convert_plusminus_to_widen): Likewise.
13355 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13357 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
13358 conversion statement separating multiply-and-accumulate.
13360 2011-08-19 Richard Guenther <rguenther@suse.de>
13362 PR tree-optimization/50067
13363 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
13364 offset only if we accounted for it.
13366 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13368 * config/arm/arm.md (maddhidi4): Remove '*' from name.
13369 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
13370 * optabs.c (find_widening_optab_handler_and_mode): New function.
13371 (expand_widen_pattern_expr): Use find_widening_optab_handler.
13372 (expand_binop_directly): Likewise.
13373 (expand_binop): Likewise.
13374 * optabs.h (find_widening_optab_handler): New macro define.
13375 (find_widening_optab_handler_and_mode): New prototype.
13376 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
13377 type precision rules.
13378 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
13379 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
13380 (is_widening_mult_rhs_p): Allow widening by more than one mode.
13381 Explicitly disallow mis-matched input types.
13382 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
13383 input types to fit the new handler.
13384 (convert_plusminus_to_widen): Likewise.
13386 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
13388 * expr.c (expand_expr_real_2): Use widening_optab_handler.
13389 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
13390 (gen_insn): $N now means $a must be wider than $b, not consecutive.
13391 * optabs.c (widened_mode): New function.
13392 (expand_widen_pattern_expr): Use widening_optab_handler.
13393 (expand_binop_directly): Likewise.
13394 (expand_binop): Likewise.
13395 * optabs.h (widening_optab_handlers): New struct.
13396 (optab_d): New member, 'widening'.
13397 (widening_optab_handler): New function.
13398 (set_widening_optab_handler): New function.
13399 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
13400 widening_optab_handler.
13401 (convert_plusminus_to_widen): Likewise.
13403 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13405 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
13407 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
13408 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
13410 2011-08-19 Joseph Myers <joseph@codesourcery.com>
13412 * opth-gen.awk: Do not declare target save/restore structures and
13413 functions if IN_RTS defined.
13415 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13418 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13419 when stack was realigned in interrupt handler prologue.
13421 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13423 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13424 (quals_from_declspecs): Assert _Noreturn not present.
13425 (grokdeclarator): Handle _Noreturn.
13426 (build_null_declspecs): Initialize noreturn_p.
13427 (declspecs_add_scspec): Handle RID_NORETURN.
13428 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13429 (c_parser_attributes): Handle RID_NORETURN.
13430 * c-tree.h (struct c_declspecs): Add noreturn_p.
13431 * ginclude/stdnoreturn.h: New.
13432 * Makefile.in (USER_H): Add stdnoreturn.h.
13434 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13436 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13437 (OPTION_MASK_ISA_AVX_UNSET): Update.
13438 (OPTION_MASK_ISA_AVX2_UNSET): New.
13439 (ix86_handle_option): Handle OPT_mavx2 case.
13440 * config/i386/cpuid.h (bit_AVX2): New.
13441 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13443 * config/i386/i386-c.c (ix86_target_macros_internal):
13444 Conditionally define __AVX2__.
13445 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13446 Define "core-avx2" processor alias. Handle avx2 option.
13447 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13448 * config/i386/i386.h (TARGET_AVX2): New.
13449 * config/i386/i386.opt (mavx2): New.
13450 * doc/invoke.texi: Document -mavx2.
13452 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13454 PR rtl-optimization/49890
13455 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13456 subclasses of class which is superset of a pressure class.
13458 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13459 Igor Zamyatin <igor.zamyatin@intel.com>
13461 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13462 with HOST_WIDE_INT for isa_flag.
13463 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13466 * config/i386/i386.c (ix86_target_string): Replace int with
13467 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13468 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13469 (pta_flags): Removed.
13470 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13471 (pta): Use HOST_WIDE_INT on flags.
13472 (builtin_isa): Use HOST_WIDE_INT on isa.
13473 (ix86_add_new_builtins): Likewise.
13474 (def_builtin): Use HOST_WIDE_INT on mask.
13475 (def_builtin_const): Likewise.
13476 (builtin_description): Likewise.
13478 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13480 (ix86_isa_flags_explicit): Likewise.
13481 (x_ix86_isa_flags_explicit): Likewise.
13483 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13485 PR rtl-optimization/50107
13486 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13487 (ira_hard_reg_in_set_p): New.
13489 * ira-color.c (calculate_saved_nregs): New.
13490 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13492 (allocno_reload_assign, fast_allocation): Use
13493 ira_hard_reg_set_intersection_p instead of
13494 ira_hard_reg_not_in_set_p.
13496 * ira.c (setup_reg_renumber): Use
13497 ira_hard_reg_set_intersection_p instead of
13498 ira_hard_reg_not_in_set_p.
13499 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13500 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13502 * ira-costs.c (ira_tune_allocno_costs): Use
13503 ira_hard_reg_set_intersection_p instead of
13504 ira_hard_reg_not_in_set_p.
13506 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13507 Igor Zamyatin <igor.zamyatin@intel.com>
13509 * hwint.h (HOST_WIDE_INT_1): New.
13511 * opt-functions.awk (switch_bit_fields): Initialize the
13512 host_wide_int field.
13513 (host_wide_int_var_name): New.
13514 (var_type_struct): Check and return HOST_WIDE_INT.
13516 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13518 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13520 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13521 check masks for HOST_WIDE_INT.
13523 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13524 (option_enabled): Likewise.
13525 (get_option_state): Likewise.
13527 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13530 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13531 Marc Glisse <marc.glisse@normalesup.org>
13533 PR libstdc++-v3/1773
13534 * target.def (decl_mangling_context): New C++ hook.
13535 * doc/tm.texi: Regenerate.
13536 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13537 * config/sol2-protos.h: Group by source file.
13538 (solaris_cxx_decl_mangling_context): Declare.
13539 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13540 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13542 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13543 Add sol2-stubs.o to extra_objs.
13545 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13548 * stor-layout.c (update_alignment_for_field): Don't ICE on
13549 packed flexible array members if ms_bitfield_layout_p.
13552 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13553 on the result before returning it.
13556 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13557 is a debug stmt, use location of the first non-debug stmt after it.
13559 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13561 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13562 (arm_size_rtx_costs): Likewise.
13564 2011-08-18 Richard Guenther <rguenther@suse.de>
13566 * tree.h (tree_int_cst_msb): Remove.
13567 * tree.c (tree_int_cst_msb): Likewise.
13568 (tree_int_cst_sign_bit): Move from ...
13569 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13571 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13573 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13574 * doc/tm.texi: Regenerate.
13575 * target.def (rtx_costs): Add an opno parameter.
13576 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13577 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13578 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13579 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13580 * cse.c (COST_IN): Add an opno parameter.
13581 (notreg_cost): Likewise. Update call to rtx_cost.
13582 (COST, fold_rtx): Update accordingly.
13583 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13584 * expmed.c (emit_store_flag): Likewise.
13585 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13586 Update call to rtx_cost.
13587 (expand_binop_directly, expand_binop): Likewise.
13588 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13589 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13590 (set_src_cost, get_full_set_src_cost): Update accordingly.
13591 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13593 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13594 (default_adress_cost): Update calls to rtx_cost.
13596 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13597 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13598 (arm_rtx_costs): Add an opno parameter.
13599 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13600 adjust any recursive rtx-cost calls.
13601 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13602 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13603 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13604 * config/cris/cris.c (cris_rtx_costs): Likewise.
13605 * config/frv/frv.c (frv_rtx_costs): Likewise.
13606 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13607 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13608 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13609 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13610 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13611 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13612 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13613 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13614 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13615 * config/mep/mep.c (mep_rtx_cost): Likewise.
13616 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13617 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13618 (mips_zero_extend_cost): Add an opno parameter.
13619 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13620 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13622 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13624 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13625 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13626 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13627 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13628 (rs6000_debug_rtx_costs): Likewise.
13629 * config/s390/s390.c (s390_rtx_costs): Likewise.
13630 * config/score/score-protos.h (score_rtx_costs): Likewise.
13631 * config/score/score.c (score_rtx_costs): Likewise.
13632 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13633 (sh_rtx_costs): Add an opno parameter.
13634 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13635 * config/spu/spu.c (spu_rtx_costs): Likewise.
13636 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13637 * config/v850/v850.c (v850_rtx_costs): Likewise.
13638 * config/vax/vax.c (vax_rtx_costs): Likewise.
13639 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13641 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13643 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13644 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13646 * calls.c (precompute_register_parameters): Likewise.
13647 * combine.c (expand_compound_operation, make_extraction): Likewise.
13648 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13649 * dse.c (find_shift_sequence): Likewise.
13650 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13651 * expr.c (compress_float_constant): Likewise.
13652 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13653 * gcse.c (want_to_gcse_p): Likewise.
13654 * ifcvt.c (noce_try_sign_mask): Likewise.
13655 * loop-doloop.c (doloop_optimize): Likewise.
13656 * loop-invariant.c (create_new_invariant): Likewise.
13657 * optabs.c (avoid_expensive_constant): Likewise.
13658 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13659 (try_replace_in_use, reload_cse_move2add): Likewise.
13660 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13661 (note_reg_elim_costly): Likewise.
13662 * rtlanal.c (insn_rtx_cost): Likewise.
13663 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13664 * stmt.c (lshift_cheap_p): Likewise.
13665 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13666 * config/avr/avr.c (final_prescan_insn): Likewise.
13667 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13668 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13670 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13672 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13673 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13674 * cfgloopanal.c (seq_cost): Likewise.
13675 * loop-invariant.c (create_new_invariant): Likewise.
13676 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13677 (reload_cse_move2add): Use get_full_set_rtx_cost.
13679 2011-08-18 Richard Guenther <rguenther@suse.de>
13681 * expr.c (get_inner_reference): Fix typo in last change.
13683 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13684 Joseph Myers <joseph@codesourcery.com>
13686 PR tree-optimization/49963
13687 * hwint.c (absu_hwi): Define.
13688 * hwint.h (absu_hwi): Declare.
13689 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13691 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13692 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13694 2011-08-18 Richard Guenther <rguenther@suse.de>
13696 * expr.c (get_inner_reference): Sign-extend the constant
13697 twos-complement offset before doing arbitrary precision
13699 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13700 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13701 to get_constraint_for_ptr_offset.
13703 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13706 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13708 2011-08-17 Richard Guenther <rguenther@suse.de>
13710 * tree.h (convert_to_ptrofftype_loc): New function.
13711 (convert_to_ptrofftype): Define.
13712 * builtins.c (expand_builtin_bzero): Use size_type_node.
13713 (fold_builtin_bzero): Likewise.
13714 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13715 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13716 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13717 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13718 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13719 * fold-const.c (build_range_check): Negate using the original type.
13720 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13721 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13722 convert_to_ptrofftype.
13723 * gimplify.c (gimplify_self_mod_expr): Likewise.
13724 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13725 (graphite_create_new_loop_guard): Likewise.
13726 * graphite-sese-to-poly.c (my_long_long): Remove.
13727 (scop_ivs_can_be_represented): Adjust.
13728 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13729 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13730 * tree-loop-distribution.c (build_size_arg_loc): Use
13732 (generate_memset_zero): Simplify.
13733 * tree-mudflap.c: Use fold_convert, not convert.
13734 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13736 (determine_offset): Likewise for DR_STEP.
13737 (valid_initializer_p): Likewise.
13738 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13739 to an integer type of same size.
13740 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13741 to sizetype without need.
13742 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13743 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13744 * tree-ssa-loop-manip.c (create_iv): Likewise.
13745 (determine_exit_conditions): Adjust comment.
13746 * tree-ssa-pre.c (create_expression_by_pieces): Use
13747 convert_to_ptrofftype.
13748 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13749 * varasm.c (array_size_for_constructor): Compute using double_ints.
13751 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13753 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13754 when generating an integer result where possible. Short-cut
13755 comparison against 0 also for QImode.
13757 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13759 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13760 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13762 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13763 (spu_legitimate_address_p): Do not check displacement if the base
13764 is an eliminable stack register.
13766 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13768 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13769 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13770 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13771 m32c_preferred_output_reload_class): Remove.
13772 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13773 Change rclass argument and return types to reg_class_t. Use
13774 reg_class_subset_p instead of class_sizes.
13775 (m32c_preferred_output_reload_class): Make static. Change rclass
13776 argument and return types to reg_class_t.
13777 (TARGET_PREFERRED_RELOAD_CLASS,
13778 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13780 2011-08-16 Kai Tietz <ktietz@redhat.com>
13782 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13784 2011-08-16 Richard GUenther <rguenther@suse.de>
13786 PR tree-optimization/50082
13787 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13788 warnings here, instead of ...
13789 (ssa_forward_propagate_and_combine): ... here.
13790 (forward_propagate_into_comparison_1): Adjust.
13791 (forward_propagate_into_comparison): Likewise.
13792 (forward_propagate_into_gimple_cond): Likewise.
13793 (forward_propagate_into_cond): Likewise.
13795 2011-08-16 Andreas Schwab <schwab@redhat.com>
13797 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13798 instead of ggc_alloc_zone_vec_rtvec_def.
13800 2011-08-16 Richard Guenther <rguenther@suse.de>
13802 * tree.h (ptrofftype_p): New helper function.
13803 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13804 offset verification.
13805 (verify_gimple_assign_binary): Likewise.
13806 * tree.c (build2_stat): Likewise.
13807 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13808 (reset_evolution_in_loop): Likewise.
13809 * tree-chrec.h (build_polynomial_chrec): Likewise.
13811 2011-08-16 Liang Wang <lwang1@marvell.com>
13813 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13814 ggc_alloc_zone_vec_rtvec_def.
13816 2011-08-16 Richard Guenther <rguenther@suse.de>
13818 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13819 helper factored out from ...
13820 (extract_range_from_binary_expr_1): ... here. Re-structure
13821 to not glob handling too different tree codes.
13823 2011-08-15 Richard Henderson <rth@redhat.com>
13825 PR middle-end/50006
13826 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13827 setting out to include allocate_stack named pattern as well.
13828 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13829 * stmt.c (expand_stack_restore): Likewise.
13831 2011-08-15 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/50082
13834 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13835 convert the modified operand to the other operand type.
13836 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13837 useless conversions stripped from comparison operands.
13839 2011-08-15 Richard Guenther <rguenther@suse.de>
13841 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13842 (extract_range_from_unary_expr_1): Restructure.
13844 2011-08-15 Richard Guenther <rguenther@suse.de>
13846 PR tree-optimization/50058
13847 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13850 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13853 * config/arm/arm.c (output_move_double): Add 2 parameters
13854 to count the number of insns emitted and whether to emit or not.
13855 Use the flag to decide when to emit and count number of instructions
13856 that will be emitted.
13857 Handle case where output_move_double might be called for calculating
13858 lengths with an invalid constant.
13859 (arm_count_output_move_double_insns): Define.
13860 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13861 (output_move_double): Adjust prototype.
13862 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13863 output_move_double.
13864 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13866 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13867 ("*movdf_soft_insn"): Likewise.
13868 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13869 ("*cirrus_thumb2_movdi"): Likewise.
13870 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13871 ("*cirrus_movdf_hard_insn"): Likewise.
13872 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13873 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13874 ("mov<mode>_internal VMMX"): Likewise.
13875 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13877 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13879 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13880 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13881 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13884 (rint<mode>2): Simplify TARGET_ROUND check.
13885 (floor<mode>2): Ditto.
13886 (ceil<mode>2): Ditto.
13887 (btrunc<mode>2): Ditto.
13889 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13891 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13892 as mmix_preferred_output_reload_class.
13894 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13897 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13898 (branch_unspec): New insn.
13899 (branch): Beauty farm.
13900 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13901 to be IF_THEN_ELSE.
13902 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13903 New static functions.
13904 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13905 Use CONST_INT_P. Beauty.
13907 2011-08-12 Richard Henderson <rth@redhat.com>
13910 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13911 * sched-deps.c (init_deps): Clear it.
13912 (deps_analyze_insn): Consume it.
13913 (sched_analyze_insn): Fill it.
13915 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13918 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13919 for tbh instructions.
13921 2011-08-12 Diego Novillo <dnovillo@google.com>
13923 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13924 (streamer_write_uhwi): Rename from lto_output_uleb128.
13925 (streamer_write_hwi): Rename from output_sleb128.
13926 (streamer_write_string): Rename from lto_output_string.
13927 (streamer_string_index): Rename from lto_string_index.
13928 (streamer_write_string_with_length): Rename from
13929 lto_output_string_with_length.
13930 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13931 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13932 (streamer_read_string): Rename from lto_input_string.
13933 (streamer_read_indexed_string): Rename from input_string_internal.
13934 (streamer_read_uhwi): Rename from lto_input_uleb128.
13935 (streamer_read_hwi): Rename from lto_input_sleb128.
13936 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13937 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13938 (streamer_write_enum): Rename from lto_output_enum.
13939 (streamer_read_enum): Rename from lto_input_enum.
13940 (streamer_write_record_start): Rename from output_record_start.
13941 (streamer_read_record_start): Rename from input_record_start.
13942 (streamer_write_bitpack): Rename from lto_output_bitpack.
13943 (streamer_read_bitpack): Rename from lto_input_bitpack.
13944 (streamer_write_char_stream): Rename from lto_output_1_stream.
13945 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13946 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13947 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13948 (streamer_read_string_cst): Rename from input_string_cst.
13949 (streamer_read_chain): Rename from lto_input_chain.
13950 (streamer_alloc_tree): Rename from lto_materialize_tree.
13951 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13952 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13953 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13954 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13955 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13956 (streamer_write_chain): Rename from lto_output_chain.
13957 (streamer_write_tree_header): Rename from lto_output_tree_header.
13958 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13959 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13960 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13961 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13962 (streamer_check_handled_ts_structures): Rename from
13963 check_handled_ts_structures.
13964 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13965 (streamer_tree_cache_insert_at): Rename from
13966 lto_streamer_cache_insert_at.
13967 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13968 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13969 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13970 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13971 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13972 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13973 (write_identifier): Rename from output_identifier.
13974 (write_ts_common_tree_pointers): Rename from
13975 lto_output_ts_common_tree_pointers.
13976 (write_ts_vector_tree_pointers): Rename from
13977 lto_output_ts_vector_tree_pointers.
13978 (write_ts_complex_tree_pointers): Rename from
13979 lto_output_ts_complex_tree_pointers.
13980 (write_ts_decl_minimal_tree_pointers): Rename from
13981 lto_output_ts_decl_minimal_tree_pointers.
13982 (write_ts_decl_common_tree_pointers): Rename from
13983 lto_output_ts_decl_common_tree_pointers.
13984 (write_ts_decl_non_common_tree_pointers): Rename from
13985 lto_output_ts_decl_non_common_tree_pointers.
13986 (write_ts_decl_with_vis_tree_pointers): Rename from
13987 lto_output_ts_decl_with_vis_tree_pointers.
13988 (write_ts_field_decl_tree_pointers): Rename from
13989 lto_output_ts_field_decl_tree_pointers.
13990 (write_ts_function_decl_tree_pointers): Rename from
13991 lto_output_ts_function_decl_tree_pointers.
13992 (write_ts_type_common_tree_pointers): Rename from
13993 lto_output_ts_type_common_tree_pointers.
13994 (write_ts_type_non_common_tree_pointers): Rename from
13995 lto_output_ts_type_non_common_tree_pointers.
13996 (write_ts_list_tree_pointers): Rename from
13997 lto_output_ts_list_tree_pointers.
13998 (write_ts_vec_tree_pointers): Rename from
13999 lto_output_ts_vec_tree_pointers.
14000 (write_ts_exp_tree_pointers): Rename from
14001 lto_output_ts_exp_tree_pointers.
14002 (write_ts_block_tree_pointers): Rename from
14003 lto_output_ts_block_tree_pointers.
14004 (write_ts_binfo_tree_pointers): Rename from
14005 lto_output_ts_binfo_tree_pointers.
14006 (write_ts_constructor_tree_pointers): Rename from
14007 lto_output_ts_constructor_tree_pointers.
14008 (write_ts_target_option): Rename from lto_output_ts_target_option.
14009 (write_ts_translation_unit_decl_tree_pointers): Rename from
14010 lto_output_ts_translation_unit_decl_tree_pointers.
14011 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
14012 Rename from lto_streamer_cache_add_to_node_array.
14013 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
14014 (record_common_node): Rename from lto_record_common_node.
14016 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
14018 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
14020 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
14022 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
14023 (ipa-reference.o): Likewise.
14024 * lto-section-out.c: Include data-streamer.h.
14025 * ipa-reference.c: Include data-streamer.h.
14027 2011-08-12 Nick Clifton <nickc@redhat.com>
14029 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
14030 * doc/md.texi (cmpstrn): Note that the comparison stops if both
14031 fetched bytes are zero.
14032 (cmpstr): Likewise.
14033 (cmpmem): Note that the comparison does not stop if both of the
14034 fetched bytes are zero.
14036 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
14038 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
14039 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
14040 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
14041 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
14042 to integer_type_node.
14043 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
14044 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
14045 * builtins.c (expand_builtin_in): Ditto.
14046 (mathfn_built_in_1): Ditto.
14047 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
14049 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
14051 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
14052 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
14053 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
14055 2011-08-12 Richard Guenther <rguenther@suse.de>
14057 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
14059 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
14061 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
14063 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
14065 * config/arm/arm.c (get_label_padding): New function.
14066 (create_fix_barrier, arm_reorg): Use it.
14068 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
14071 * config/i386/i386.md (*lea_5_zext): New.
14072 (*lea_6_zext): Ditto.
14073 * config/i386/predicates.md (const_32bit_mask): New predicate.
14074 (lea_address_operand): Reject AND.
14075 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
14076 const_32bit_mask immediate.
14077 (ix86_print_operand_address): Handle AND.
14078 (memory_address_length): Ditto.
14080 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
14081 Brian Hackett <bhackett1024@gmail.com>
14083 * plugin.def: Add event for finish_decl.
14084 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
14085 * c-decl.c (finish_decl): Invoke callbacks on above event.
14086 * doc/plugins.texi: Document above event.
14088 2011-08-11 Richard Guenther <rguenther@suse.de>
14090 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
14091 lookups, make looking through aggregate copies stronger.
14093 2011-08-11 Richard Henderson <rth@redhat.com>
14096 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
14098 2011-08-11 Richard Guenther <rguenther@suse.de>
14100 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
14101 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
14102 (vrp_visit_stmt): Likewise.
14104 2011-08-11 Richard Guenther <rguenther@suse.de>
14106 PR middle-end/50040
14107 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
14108 load of the other piece with TREE_NO_WARNING.
14109 * tree-flow.h (warn_uninit): Adjust prototype.
14110 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
14111 the base variable and the expression that is used separately.
14112 Properly query all TREE_NO_WARNING flags.
14113 (struct walk_data): Remove.
14114 (warn_uninitialized_var): Likewise.
14115 (warn_uninitialized_vars): Do not walk gimple pieces but simply
14116 look at all SSA uses of the statement. Handle unused memory
14118 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
14120 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
14122 * config/rx/rx.md (movsicc): Allow register to register transfers.
14123 (*movsicc): Likewise.
14124 (*stcc): Restrict this pattern to EQ and NE compares.
14125 (*stcc_reg): New pattern. Works for any comparison but only for
14126 register transfers.
14128 2011-08-11 Diego Novillo <dnovillo@google.com>
14130 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
14131 Call stream_write_tree instead of output_record_start.
14132 (lto_output_ts_binfo_tree_pointers): Likewise.
14134 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
14135 Convert it to a macro.
14136 (stream_read_tree): Likewise.
14138 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
14139 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
14141 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
14142 and tree_read_bitfields.
14143 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
14144 (lto_write_tree): Call it.
14145 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
14146 * streamer-hooks.h (struct streamer_hooks): Remove fields
14147 name, is_streamable and alloc_tree. Update all users.
14148 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
14149 (lto_materialize_tree): ... here.
14150 Handle CALL_EXPR codes.
14151 Remove call to lto_streamer_cache_append.
14152 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
14153 * tree-streamer.h (tree_read_bitfields): Declare.
14155 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
14156 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
14157 * tree-streamer.h (stream_read_tree): New. Replace all calls
14158 to lto_input_tree with it.
14159 (stream_write_tree): New. Replace all calls to lto_output_tree,
14160 lto_output_tree_ref and lto_output_tree_or_ref with it.
14161 * lto-streamer-in.c (lto_read_tree): Inline code from
14162 lto_streamer_read_tree.
14163 (lto_input_tree): Move from tree-streamer-in.c.
14164 * lto-streamer-out.c (lto_output_tree_ref): Make static.
14165 Remove handling of NULL values for EXPR.
14166 Do not handle EXPRs that are not indexable.
14167 (lto_write_tree): Move from tree-streamer-out.c.
14168 Inline lto_streamer_write_tree.
14169 (lto_output_tree): Move from tree-streamer-out.c.
14170 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
14171 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
14172 (lto_preload_common_nodes): Likewise.
14173 Remove assertions and adjustments for nodes
14174 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
14175 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
14176 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
14177 * lto-streamer.h (lto_input_tree): Declare.
14178 (lto_output_tree_ref): Remove.
14179 * streamer-hooks.h (struct streamer_hooks): Remove fields
14180 preload_common_nodes, indexable_with_decls_p,
14181 pack_value_fields, unpack_value_fields and output_tree_header.
14183 * tree-streamer-in.c (lto_materialize_tree): Make extern.
14184 (lto_input_tree_pointers): Likewise.
14185 (lto_read_tree): Move to lto-streamer-in.c.
14186 (lto_input_integer_cst): Make extern.
14187 (lto_get_pickled_tree): Likewise.
14188 (lto_get_builtin_tree): Likewise.
14189 (lto_input_tree): Move to lto-streamer-in.c.
14190 * tree-streamer-out.c (pack_value_fields): Make extern.
14191 (lto_output_tree_or_ref): Remove. Replace all callers with
14192 calls to stream_write_tree.
14193 (lto_output_builtin_tree): Make extern.
14194 (lto_streamer_write_tree): Inline into lto_write_tree.
14195 (lto_output_tree_pointers): Make extern.
14196 (lto_output_tree_header): Likewise.
14197 (lto_output_integer_cst): Likewise.
14198 (lto_write_tree): Move to lto-streamer-out.c.
14199 (lto_output_tree): Likewise.
14200 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
14201 (preload_common_nodes): Likewise.
14202 (lto_streamer_cache_create): Call it.
14203 * tree-streamer.h: Include streamer-hooks.h.
14204 (stream_write_tree): New.
14205 (stream_read_tree): New.
14206 (lto_input_tree): Remove.
14207 (lto_materialize_tree): Declare.
14208 (lto_input_tree_pointers): Declare.
14209 (lto_get_pickled_tree): Declare.
14210 (lto_get_builtin_tree): Declare.
14211 (lto_input_integer_cst): Declare.
14212 (lto_output_tree_header): Declare.
14213 (pack_value_fields): Declare.
14214 (lto_output_tree_pointers): Declare.
14215 (lto_output_integer_cst): Declare.
14216 (lto_output_builtin_tree): Declare.
14218 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14220 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
14221 only if producer writes to the register given by regno.
14223 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14224 Alexander Monakov <amonakov@ispras.ru>
14226 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
14227 (sched_get_condition_with_rev_uncached): ... this. Factor out
14228 condition caching logic into ...
14229 (sched_get_condition_with_rev): ... this. Reimplement. Do not
14230 attempt to use cache for instructions with zero luid.
14231 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
14232 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
14234 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14236 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
14237 get_seqno_for_a_jump. Update the caller.
14238 (get_seqno_by_succs): New. Use it ...
14239 (get_seqno_for_a_jump): ... here to find a seqno if looking at
14240 predecessors was not sufficient.
14241 (get_seqno_by_preds): Include head in iteration range, exclude insn.
14243 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14245 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
14247 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14249 * sel-sched-ir.h (register_unavailable_p): Declare.
14250 * sel-sched-ir.c (register_unavailable_p): New. Use it...
14251 (set_unavailable_target_for_expr): ... here to properly test
14252 availability of a register.
14253 (speculate_expr): Ditto.
14254 * sel-sched.c (substitute_reg_in_expr): Ditto.
14255 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
14257 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
14259 * sel-sched.c (verify_target_availability): Fix usage of
14262 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14264 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
14265 recognized by cannot_copy_insn_p hook and volatile instructions.
14267 2011-08-11 Dmitry Melnik <dm@ispras.ru>
14269 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
14271 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
14273 * doc/md.texi (define_bypass): Say that the instruction names can
14274 be filename-style globs.
14275 * Makefile.in (FNMATCH_H): Define.
14276 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
14277 * genattrtab.c: Include fnmatch.h.
14278 (bypass_list): Change field name from "insn" to "pattern".
14279 (gen_bypass_1): Update accordingly.
14280 (process_bypasses): Use fnmatch to check for matches between
14281 insn reservations and define_bypasses.
14282 * genautomata.c: Include fnmatch.h.
14283 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
14284 and out_pattern respectively.
14285 (gen_bypass, insert_bypass): Update accordingly.
14286 (for_each_matching_insn, process_bypass_2, process_bypass_1)
14287 (process_bypass): New functions.
14288 (process_decls): Use process_bypass. Update after field name changes.
14290 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
14293 * config/avr/avr.md (smulqi3_highpart): New insn.
14294 (umulqi3_highpart): New insn.
14295 (*subqi3.ashiftrt7): New insn.
14296 (smulhi3_highpart): New expander.
14297 (umulhi3_highpart): Nex expander.
14298 (*smulhi3_highpart_call): New insn.
14299 (*umulhi3_highpart_call): New insn.
14300 (extend_u): New code attribute.
14301 (extend_prefix): Rename code attribute to extend_su.
14302 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
14303 widening QI/HI multiply.
14305 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
14307 PR tree-optimization/50039
14308 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
14309 that DEF_STMT has a stmt_vec_info.
14311 2011-08-10 Richard Guenther <rguenther@suse.de>
14313 * tree.h (can_trust_pointer_alignment): Remove.
14314 * builtins.c (can_trust_pointer_alignment): Remove.
14316 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
14318 * c-typeck.c (scalar_to_vector): New function. Try scalar to
14320 (stv_conv): New enum for scalar_to_vector return type.
14321 (build_binary_op): Adjust.
14322 * doc/extend.texi: Description of scalar to vector expansion.
14324 2011-08-10 Richard Guenther <rguenther@suse.de>
14326 * tree.h (get_pointer_alignment): Remove max-align argument.
14327 (get_object_alignment): Likewise.
14328 * builtins.c (get_object_alignment_1): Adjust.
14329 (get_object_alignment): Remove max-align argument.
14330 (get_pointer_alignment): Likewise.
14331 (expand_builtin_strlen): Adjust.
14332 (expand_builtin_memcpy): Likewise.
14333 (expand_builtin_mempcpy_args): Likewise.
14334 (expand_builtin_strncpy): Likewise.
14335 (expand_builtin_memset_args): Likewise.
14336 (expand_builtin_memcmp): Likewise.
14337 (expand_builtin_strcmp): Likewise.
14338 (expand_builtin_strncmp): Likewise.
14339 (get_builtin_sync_mem): Likewise.
14340 (fold_builtin_memset): Likewise.
14341 (fold_builtin_memory_op): Likewise.
14342 (expand_builtin_memory_chk): Likewise.
14343 * emit-rtl.c (get_mem_align_offset): Likewise.
14344 (set_mem_attributes_minus_bitpos): Likewise.
14345 * expr.c (expand_assignment): Likewise.
14346 (expand_expr_real_1): Likewise.
14347 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
14348 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
14349 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
14350 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
14351 * value-prof.c (gimple_stringops_transform): Likewise.
14353 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
14355 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
14356 * doc/tm.texi: Regenerate.
14358 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
14361 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
14362 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
14363 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
14364 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
14365 shift target is unused.
14367 2011-08-10 Richard Guenther <rguenther@suse.de>
14369 PR tree-optimization/49937
14370 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
14371 using get_object_alignment_1.
14373 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14375 * config/i386/i386.c (ix86_emit_i387_round): New function.
14376 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
14377 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
14378 Use ix86_emit_i387_round to expand round function for i387 math.
14379 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
14380 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
14382 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14384 * config/sync.c: Move to ../libgcc.
14385 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
14386 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
14389 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14391 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
14392 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
14393 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
14394 Change 'from' and 'to' arguments type to reg_class_t.
14395 (TARGET_REGISTER_MOVE_COST): Define.
14397 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
14401 PR rtl-optimization/49990
14402 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14403 ignore classes which can not change mode.
14404 (find_costs_and_classes): Ditto.
14406 2011-08-09 Richard Guenther <rguenther@suse.de>
14408 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
14409 information for ranges with only negative values.
14410 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
14411 BIT_AND_EXPR handling to handle ranges with negative values.
14413 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14415 * config/i386/i386.c: Remove traling spaces.
14416 * config/i386/sse.md: Likewise.
14417 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14418 (*fma_fmsub_<mode>): Likewise.
14419 (*fma_fnmadd_<mode>): Likewise.
14420 (*fma_fnmsub_<mode>): Likewise.
14422 2011-08-09 Nick Clifton <nickc@redhat.com>
14424 * config/rx/rx.md: Disable extender peepholes at -O3.
14426 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14429 * config/i386/i386.md (reload_noff_load): New.
14430 (reload_noff_store): Ditto.
14431 * config/i386/i386.c (ix86_secondary_reload): Use
14432 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14433 double-word moves from/to non-offsetable addresses instead of
14434 generating XMM temporary.
14436 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14438 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14440 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14442 PR tree-optimization/50014
14443 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14444 calling vect_get_vec_def_for_stmt_copy ().
14446 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14448 PR rtl-optimization/49990
14449 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14450 ignore classes which can not change mode.
14451 (find_costs_and_classes): Ditto.
14453 2011-08-08 Richard Henderson <rth@redhat.com>
14455 PR middle-end/49990
14456 * config/i386/i386.c (ix86_expand_prologue): Call
14457 for SEH target gen_prologue_use instead of gen_blockage
14460 2011-08-08 Martin Jambor <mjambor@suse.cz>
14462 PR middle-end/49923
14463 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14466 2011-08-08 Diego Novillo <dnovillo@google.com>
14468 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14469 (DATA_STREAMER_H): New.
14470 (GIMPLE_STREAMER_H): New.
14471 (TREE_STREAMER_H): New.
14472 (STREAMER_HOOKS_H): New.
14473 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14474 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14475 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14476 (data-streamer.o): New.
14477 (data-streamer-in.o): New.
14478 (data-streamer-out.o): New.
14479 (gimple-streamer-in.o): New.
14480 (gimple-streamer-out.o): New.
14481 (streamer-hooks.o): New.
14482 (tree-streamer.o): New.
14483 (tree-streamer-in.o): New.
14484 (tree-streamer-out.o): New.
14485 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14486 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14487 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14488 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14489 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14490 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14491 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14492 (ipa-inline-analysis.o): Likewise.
14493 (ipa-pure-const.o): Likewise.
14494 * data-streamer-in.c: New.
14495 * data-streamer-out.c: New.
14496 * data-streamer.c: New.
14497 * data-streamer.h: New.
14498 * gimple-streamer-in.c: New.
14499 * gimple-streamer-out.c: New.
14500 * gimple-streamer.h: New.
14501 * ipa-inline-analysis.c: Include data-streamer.h.
14502 * ipa-prop.c: Include data-streamer.h.
14503 * ipa-pure-const.c: Include data-streamer.h.
14504 * lto-cgraph.c: Include data-streamer.h.
14505 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14506 (lto_input_widest_uint_uleb128): Likewise.
14507 (lto_input_sleb128): Likewise.
14508 (bp_unpack_var_len_unsigned): Likewise.
14509 (bp_unpack_var_len_int): Likewise.
14510 * lto-section-out.c (lto_output_uleb128_stream): Move to
14511 data-streamer-out.c.
14512 (lto_output_widest_uint_uleb128_stream): Likewise.
14513 (lto_output_sleb128_stream): Likewise.
14514 (bp_pack_var_len_unsigned): Likewise.
14515 (bp_pack_var_len_int): Likewise.
14516 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14517 (struct string_slot): Remove. Update all users.
14518 (lto_tag_check_set): Make extern.
14519 (lto_tag_check_range): Move to lto-streamer.h.
14520 (lto_tag_check): Likewise.
14521 (hash_string_slot_node): Remove. Update all users.
14522 (eq_string_slot_node): Remove. Update all users.
14523 (string_for_index): Move to data-streamer-in.c
14524 (input_string_internal): Likewise.
14525 (input_string_cst): Move to tree-streamer-in.c.
14526 (input_identifier): Likewise.
14527 (lto_input_string): Move to data-streamer-in.c
14528 (input_record_start): Move to data-streamer.h
14529 (canon_file_name): Use new definition of struct string_slot
14530 from data-streamer.h. Set S_SLOT.LEN.
14531 (lto_input_location): Make extern.
14532 (lto_input_chain): Move to tree-streamer-in.c.
14533 (lto_init_eh): Make extern.
14534 (input_phi): Move to gimple-streamer-in.c.
14535 (input_gimple_stmt): Likewise.
14536 (input_bb): Likewise.
14537 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14538 (unpack_ts_real_cst_value_fields): Likewise.
14539 (unpack_ts_fixed_cst_value_fields): Likewise.
14540 (unpack_ts_decl_common_value_fields): Likewise.
14541 (unpack_ts_decl_wrtl_value_fields): Likewise.
14542 (unpack_ts_decl_with_vis_value_fields): Likewise.
14543 (unpack_ts_function_decl_value_fields): Likewise.
14544 (unpack_ts_type_common_value_fields): Likewise.
14545 (unpack_ts_block_value_fields): Likewise.
14546 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14547 (unpack_value_fields): Likewise.
14548 (lto_materialize_tree): Likewise.
14549 (lto_input_ts_common_tree_pointers): Likewise.
14550 (lto_input_ts_vector_tree_pointers): Likewise.
14551 (lto_input_ts_complex_tree_pointers): Likewise.
14552 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14553 (lto_input_ts_decl_common_tree_pointers): Likewise.
14554 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14555 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14556 (lto_input_ts_field_decl_tree_pointers): Likewise.
14557 (lto_input_ts_function_decl_tree_pointers): Likewise.
14558 (lto_input_ts_type_common_tree_pointers): Likewise.
14559 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14560 (lto_input_ts_list_tree_pointers): Likewise.
14561 (lto_input_ts_vec_tree_pointers): Likewise.
14562 (lto_input_ts_exp_tree_pointers): Likewise.
14563 (lto_input_ts_block_tree_pointers): Likewise.
14564 (lto_input_ts_binfo_tree_pointers): Likewise.
14565 (lto_input_ts_constructor_tree_pointers): Likewise.
14566 (lto_input_ts_target_option): Likewise.
14567 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14568 (lto_input_tree_pointers): Likewise.
14569 (lto_get_pickled_tree): Likewise.
14570 (lto_get_builtin_tree): Likewise.
14571 (lto_read_tree): Likewise.
14572 (lto_input_integer_cst): Likewise.
14573 (lto_input_tree): Likewise.
14574 * lto-streamer-out.c: Include data-streamer.h,
14575 gimple-streamer.h and streamer-hooks.h.
14576 (struct string_slot): Move to data-streamer.h.
14577 (hash_string_slot_node): Likewise.
14578 (eq_string_slot_node): Likewise.
14579 (lto_string_index): Move to data-streamer-out.c.
14580 (lto_output_string_with_length): Likewise.
14581 (lto_output_string): Likewise.
14582 (output_string_cst): Move to tree-streamer-out.c.
14583 (output_identifier): Likewise.
14584 (output_zero): Move to data-streamer-out.c
14585 (output_uleb128): Likewise.
14586 (output_sleb128): Likewise.
14587 (output_record_start): Move to data-streamer.h
14588 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14589 (pack_ts_real_cst_value_fields): Likewise.
14590 (pack_ts_fixed_cst_value_fields): Likewise.
14591 (pack_ts_decl_common_value_fields): Likewise.
14592 (pack_ts_decl_wrtl_value_fields): Likewise.
14593 (pack_ts_decl_with_vis_value_fields): Likewise.
14594 (pack_ts_function_decl_value_fields): Likewise.
14595 (pack_ts_type_common_value_fields): Likewise.
14596 (pack_ts_block_value_fields): Likewise.
14597 (pack_ts_translation_unit_decl_value_fields): Likewise.
14598 (pack_value_fields): Likewise.
14599 (lto_output_chain): Likewise.
14600 (lto_output_ts_common_tree_pointers): Likewise.
14601 (lto_output_ts_vector_tree_pointers): Likewise.
14602 (lto_output_ts_complex_tree_pointers): Likewise.
14603 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14604 (lto_output_ts_decl_common_tree_pointers): Likewise.
14605 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14606 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14607 (lto_output_ts_field_decl_tree_pointers): Likewise.
14608 (lto_output_ts_function_decl_tree_pointers): Likewise.
14609 (lto_output_ts_type_common_tree_pointers): Likewise.
14610 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14611 (lto_output_ts_list_tree_pointers): Likewise.
14612 (lto_output_ts_vec_tree_pointers): Likewise.
14613 (lto_output_ts_exp_tree_pointers): Likewise.
14614 (lto_output_ts_block_tree_pointers): Likewise.
14615 (lto_output_ts_binfo_tree_pointers): Likewise.
14616 (lto_output_ts_constructor_tree_pointers): Likewise.
14617 (lto_output_ts_target_option): Likewise.
14618 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14619 (lto_output_tree_pointers): Likewise.
14620 (lto_output_tree_header): Likewise.
14621 (lto_output_builtin_tree): Likewise.
14622 (lto_write_tree): Likewise.
14623 (lto_output_integer_cst): Likewise.
14624 (lto_output_tree): Likewise.
14625 (output_phi): Move to gimple-streamer-out.c.
14626 (output_gimple_stmt): Likewise.
14627 (output_bb): Likewise.
14628 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14629 (streamer_hooks): Move to streamer-hooks.c.
14630 (check_handled_ts_structures): Move to tree-streamer.c
14631 (lto_streamer_cache_add_to_node_array): Likewise.
14632 (lto_streamer_cache_insert_1): Likewise.
14633 (lto_streamer_cache_insert): Likewise.
14634 (lto_streamer_cache_insert_at): Likewise.
14635 (lto_streamer_cache_append): Likewise.
14636 (lto_streamer_cache_lookup): Likewise.
14637 (lto_streamer_cache_get): Likewise.
14638 (lto_record_common_node): Likewise.
14639 (lto_preload_common_nodes): Likewise.
14640 (lto_streamer_cache_create): Likewise.
14641 (lto_streamer_cache_delete): Likewise.
14642 (streamer_hooks_init): Move to streamer-hooks.c.
14643 * lto-streamer.h: Include diagnostic.h
14644 (struct output_block, struct lto_input_block,
14645 struct data_in, struct bitpack_d): Remove forward declarations.
14646 (struct bitpack_d): Move to data-streamer.h.
14647 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14648 (struct streamer_hooks): Move to streamer-hooks.h.
14649 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14650 (bp_pack_var_len_int): Likewise.
14651 (bp_unpack_var_len_unsigned): Likewise.
14652 (bp_unpack_var_len_int): Likewise.
14653 (lto_input_location): Declare.
14654 (lto_tag_check_set): Declare.
14655 (lto_init_eh): Declare.
14656 (lto_output_tree_ref): Declare.
14657 (lto_output_location): Declare.
14658 (bitpack_create): Move to data-streamer.h.
14659 (bp_pack_value): Likewise.
14660 (lto_output_bitpack): Likewise.
14661 (lto_input_bitpack): Likewise.
14662 (bp_unpack_value): Likewise.
14663 (lto_output_1_stream): Likewise.
14664 (lto_input_1_unsigned): Likewise.
14665 (lto_output_int_in_range): Likewise.
14666 (lto_input_int_in_range): Likewise.
14667 (bp_pack_int_in_range): Likewise.
14668 (bp_unpack_int_in_range): Likewise.
14669 (lto_output_enum): Likewise.
14670 (lto_input_enum): Likewise.
14671 (bp_pack_enum): Likewise.
14672 (bp_unpack_enum): Likewise.
14673 * streamer-hooks.c: New.
14674 * streamer-hooks.h: New.
14675 * tree-streamer-in.c: New.
14676 * tree-streamer-out.c: New.
14677 * tree-streamer.c: New.
14678 * tree-streamer.h: New.
14680 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14682 * gthr-posix95.h: Remove.
14683 * gthr.h [_PTHREADS95]: Remove.
14684 * configure.ac (enable_threads): Remove posix95.
14685 * configure: Regenerate.
14686 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14688 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14691 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14693 (ix86_print_operand_address): Handle zero-extended addresses.
14694 (memory_address_length): Add length of addr32 prefix for
14695 zero-extended addresses.
14696 (ix86_secondary_reload): Handle moves to/from double-word general
14697 registers from/to zero-extended addresses.
14698 * config/i386/predicates.md (lea_address_operand): Reject
14699 zero-extended operands.
14701 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14704 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14706 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14707 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14709 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14710 (_Unwind_Context_Reg_Val): Likewise.
14711 (_Unwind_Get_Unwind_Word): Likewise.
14712 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14713 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14714 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14715 for EXTENDED_CONTEXT_BIT.
14716 (__frame_state_for): Likewise.
14717 (uw_init_context_1): Likewise.
14718 (_Unwind_GetGR): Updated.
14719 (_Unwind_SetGR): Likewise.
14720 (_Unwind_GetGRPtr): Likewise.
14721 (_Unwind_SetGRPtr): Likewise.
14722 (_Unwind_SetGRValue): Likewise.
14723 (_Unwind_GRByValue): Likewise.
14724 (uw_install_context_1): Likewise.
14726 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14727 ASSUME_EXTENDED_UNWIND_CONTEXT.
14728 * doc/tm.texi: Regenerated.
14730 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14732 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14734 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14736 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14737 Linux/GNU-specific.
14738 (DEC Alpha Options, -mtune): Likewise.
14739 (MIPS Options, -march): native is supported on IRIX.
14741 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14743 * config/sparc/driver-sparc.c: New file.
14744 * config/sparc/x-sparc: New file.
14745 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14746 * config/sparc/sparc.opt (native): New value for enum processor_type.
14747 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14748 * config/sparc/sparc.c (sparc_option_override): Abort if
14749 PROCESSOR_NATIVE gets here.
14750 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14751 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14752 DRIVER_SELF_SPECS): Define.
14753 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14754 (SPARC Options, -mtune): Likewise.
14755 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14757 * configure: Regenerate.
14758 * Makefile.in (EXTRA_GCC_LIBS): Set.
14759 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14760 (cpp$(exeext)): Likewise.
14762 2011-08-08 Richard Guenther <rguenther@suse.de>
14764 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14766 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14769 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14771 PR tree-optimization/50005
14772 * ipa-inline-analysis (remap_predicate): Add cast to
14773 silence signed/unsigned comparison warning.
14775 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14777 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14778 Print the current ii.
14779 (sms_schedule_by_order): Reduce whitespace in dump line.
14781 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14783 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14784 and one loop for successors. Fix upper bound of memory range.
14786 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14789 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14790 (TARGET_INSTANTIATE_DECLS): New define.
14792 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14793 Mikael Morin <mikael.morin@sfr.fr>
14795 * Makefile.in (INCLUDES_FOR_TARGET): New.
14796 (LIBGCC2_CFLAGS): Use it.
14797 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14799 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14801 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14802 frame->save_regs_using_mov calculation.
14804 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14806 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14807 * config/i386/sse.md (castmode): New mode attribute.
14808 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14809 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14811 2011-08-05 Jan Hubicka <jh@suse.cz>
14813 PR middle-end/49494
14814 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14816 2011-08-05 Jan Hubicka <jh@suse.cz>
14818 PR middle-end/49500
14819 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14821 (create_emultls_var):New function.
14822 (ipa_lower_emutls): Handle aliases correctly.
14824 2011-08-05 Jan Hubicka <jh@suse.cz>
14826 PR middle-end/49735
14827 * ipa-inline.c (recursive_inlining): Look through aliases.
14829 2011-08-05 Jason Merrill <jason@redhat.com>
14831 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14832 declarations to beginning of function.
14834 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14836 PR rtl-optimization/49900
14837 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14838 ensure basic blocks stay in the same order.
14840 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14842 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14844 (s390_expand_atomic): Same.
14846 2011-08-05 Richard Henderson <rth@redhat.com>
14849 * dwarf2cfi.c (scan_insn_after): Split out of ...
14850 (scan_trace): ... here. Correctly place notes wrt sequences.
14852 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14853 Richard Henderson <rth@redhat.com>
14856 * expr.c (fixup_args_size_notes): Look through no-op moves.
14858 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14860 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14861 of "m" for operand 0. Add type and mode attribute.
14862 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14863 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14864 constraint instead of "o" for opreand 1.
14865 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14866 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14867 operand 0, alternative 4.
14868 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14870 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14872 * config/i386/predicates.md (lea_address_operand): Rename from
14873 no_seg_address_operand.
14874 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14875 (*lea_1_zext): Ditto.
14877 (*lea_2_zext): Ditto.
14879 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14881 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14882 parts.base and parts.index.
14883 * config/i386/predicates.md (aligned_operand): Ditto.
14884 (cmpxchg8b_pic_memory_operand): Ditto.
14886 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14888 * config/soft-fp: Move to ../libgcc.
14889 * Makefile.in (SFP_MACHINE): Remove.
14890 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14891 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14892 * config/arm/t-arm-softfp: Move to
14893 ../libgcc/config/arm/t-softfp.
14894 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14895 * config/c6x/t-c6x-softfp: Remove.
14896 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14897 * config/i386/t-fprules-softfp: Move to
14898 ../libgcc/config/t-softfp-tf.
14899 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14900 * config/ia64/t-fprules-softfp: Remove.
14901 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14902 * config/lm32/t-fprules-softfp: Remove.
14903 * config/moxie/sfp-machine.h: Remove.
14904 * config/moxie/t-moxie-softfp: Remove.
14905 * config/rs6000/darwin-ldouble-format: Move to
14906 ../libgcc/config/rs6000/ibm-ldouble-format.
14907 * config/rs6000/darwin-ldouble.c: Move to
14908 ../libgcc/config/rs6000/ibm-ldouble.c
14909 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14910 * config/rs6000/libgcc-ppc64.ver: Likewise.
14911 * config/rs6000/sfp-machine.h: Likewise.
14912 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14913 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14914 (LIB2FUNCS_EXTRA): Remove.
14915 (TARGET_LIBGCC2_CFLAGS): Remove.
14916 * config/rs6000/t-aix52: Likewise
14917 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14918 $(srcdir)/config/rs6000/darwin-ldouble.c.
14919 (SHLIB_MAPFILES): Remove.
14920 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14921 $(srcdir)/config/rs6000/darwin-ldouble.c.
14922 * config/rs6000/t-fprules-softfp: Move to
14923 ../libgcc/config/t-softfp-sfdf.
14924 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14925 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14926 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14927 $(srcdir)/config/rs6000/darwin-ldouble.c.
14928 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14929 * config/score/t-score-softfp: Remove.
14930 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14931 soft-fp/t-softfp from tmake_file.
14932 (arm*-*-uclinux*): Likewise.
14933 (arm*-*-ecos-elf): Likewise.
14934 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14935 (arm*-*-rtems*): Likewise.
14936 (arm*-*-elf): Likewise.
14937 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14939 (moxie-*-uclinux*): Likewise.
14940 (moxie-*-rtems*): Likewise.
14941 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14943 (lm32-*-rtems*): Likewise.
14944 (lm32-*-uclinux*): Likewise.
14945 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14946 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14947 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14948 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14949 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14951 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14953 (tic6x-*-uclinux): Likewise.
14954 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14955 soft-fp/t-softfp from tmake_file.
14956 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14957 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14958 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14959 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14960 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14962 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14964 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14965 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14966 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14967 TPBIT, TPBIT_FUNCS.
14968 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14969 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14971 * config/arm/t-vxworks: Likewise.
14972 * config/arm/t-wince-pe: Likewise.
14973 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14974 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14975 * config/bfin/t-bfin-elf: Likewise.
14976 * config/bfin/t-bfin-linux: Likewise.
14977 * config/bfin/t-bfin-uclinux: Likewise.
14978 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14980 * config/fr30/t-fr30: Likewise.
14981 * config/frv/t-frv: Likewise.
14982 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14983 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14984 * config/m32c/t-m32c: Likewise.
14985 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14986 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14987 * config/mcore/t-mcore: Likewise.
14988 * config/mep/t-mep: Likewise.
14989 * config/microblaze/t-microblaze: Likewise.
14990 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14991 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14992 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14993 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14994 * config/mn10300/t-linux: Remove.
14995 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14996 * config/pdp11/t-pdp11: Likewise.
14997 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14998 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14999 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15000 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
15001 * config/rs6000/t-aix52: Likewise.
15002 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
15003 $(srcdir)/config/rs6000/ppc64-fp.c.
15004 * config/rs6000/t-fprules-fpbit: Remove.
15005 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
15006 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15007 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
15008 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15009 * config/sparc/t-elf: Likewise.
15010 * config/sparc/t-leon: Likewise.
15011 * config/sparc/t-leon3: Likewise.
15012 * config/spu/t-spu-elf: Likewise.
15013 (DPBIT_FUNCS): Remove.
15014 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
15015 * config/v850/t-v850: Likewise.
15016 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
15017 (avr-*-*): Likewise.
15018 (h8300-*-rtems*): Set libgcc_tm_file.
15019 (h8300-*-elf*): Likewise.
15020 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
15022 (powerpc-*-eabisim*): Likewise.
15023 (powerpc-*-elf*): Likewise.
15024 (powerpc-*-eabialtivec*): Likewise.
15025 (powerpc-xilinx-eabi*): Likewise.
15026 (powerpc-*-eabi*): Likewise.
15027 (powerpc-*-rtems*): Likewise.
15028 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
15029 (powerpcle-*-elf*): Likewise.
15030 (powerpcle-*-eabisim*): Likewise.
15031 (powerpcle-*-eabi*): Likewise.
15032 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
15033 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
15034 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
15037 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15039 * Makefile.in (UNWIND_H): Remove.
15040 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
15041 ../libgcc/Makefile.in.
15042 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
15043 (LIBUNWINDDEP): Remove.
15044 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
15045 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
15046 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
15047 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
15048 Don't copy $(UNWIND_H).
15049 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
15050 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
15051 * aclocal.m4: Regenerate.
15052 * configure: Regenerate.
15053 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
15054 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
15055 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
15056 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
15057 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
15058 * config/arm/libunwind.S, config/arm/pr-support.c,
15059 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
15060 ../libgcc/config/arm.
15061 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
15062 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
15063 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
15064 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
15065 ($(T)frvend$(objext)): Likewise.
15066 * config/ia64/t-glibc (LIB2ADDEH): Remove.
15067 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
15068 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
15069 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
15070 ../libgcc/config/ia64.
15071 * config/ia64/t-hpux (LIB2ADDEH): Remove.
15072 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
15073 * config/ia64/t-vms (LIB2ADDEH): Remove.
15074 * config/ia64/vms.h (UNW_IVMS_MODE,
15075 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
15076 * config/picochip/t-picochip (LIB2ADDEH): Remove.
15077 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
15078 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
15079 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
15080 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
15081 $(srcdir)/../libgcc to refer to unwinder sources.
15082 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
15083 * config/t-darwin (LIB2ADDEH): Remove.
15084 * config/t-freebsd (LIB2ADDEH): Remove.
15085 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
15086 * config/t-libunwind-elf: Move to ../libgcc/config.
15087 * config/t-linux (LIB2ADDEH): Remove.
15088 * config/t-sol2 (LIB2ADDEH): Remove.
15089 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
15090 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
15092 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
15094 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
15096 * doc/invoke.texi: Document core-avx-i.
15098 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15100 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
15102 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
15104 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
15105 result of multiple results reduction when extracting the final
15106 value using scalar code.
15108 2011-08-05 Richard Guenther <rguenther@suse.de>
15110 PR tree-optimization/49984
15111 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
15113 2011-08-05 Richard Guenther <rguenther@suse.de>
15115 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
15116 return true for constant integer ranges.
15117 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
15118 BIT_IOR_EXPR handling.
15120 2011-08-04 Kai Tietz <ktietz@redhat.com>
15122 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
15123 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
15125 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
15127 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
15128 pattern def statement, and its access macro.
15129 (NUM_PATTERNS): Set to 5.
15130 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
15131 pattern def statement.
15132 (vect_transform_loop): Likewise.
15133 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
15134 function vect_recog_over_widening_pattern ().
15135 (vect_operation_fits_smaller_type): New function.
15136 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
15138 (vect_pattern_recog_1): Move the code that marks pattern
15139 statements to vect_mark_pattern_stmts (), and call it. Update
15141 * tree-vect-stmts.c (vect_supportable_shift): New function.
15142 (vect_analyze_stmt): Handle pattern def statement.
15143 (new_stmt_vec_info): Initialize pattern def statement.
15145 2011-08-04 Richard Henderson <rth@redhat.com>
15148 * config/i386/i386.c (ix86_expand_call): Don't create nested
15149 PARALLELs for TARGET_VZEROUPPER.
15150 (ix86_split_call_vzeroupper): Fix extraction of the original call.
15151 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
15152 recognize nested PARALLELs.
15153 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
15154 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
15155 *sibcall_value_pop_vzeroupper): Likewise.
15157 2011-08-04 Richard Henderson <rth@redhat.com>
15159 PR middle-end/49968
15160 * calls.c (expand_call): Use fixup_args_size_notes for
15161 emit_stack_restore.
15162 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
15163 in non-standard modes.
15165 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15167 * gcc.c (self_spec): New variable.
15168 (static_specs): Add self_spec.
15169 (main): Call do_self_spec on "self_spec" specs after reading
15170 user specs files. Move compare_debug handling right after that.
15172 2011-08-04 Richard Guenther <rguenther@suse.de>
15174 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
15175 (value_range_nonnegative_p): New function.
15176 (ssa_name_nonnegative_p): Use it.
15177 (value_range_constant_singleton): New function.
15178 (op_with_constant_singleton_value_range): Use it.
15179 (extract_range_from_binary_expr_1): New function, split out from ...
15180 (extract_range_from_binary_expr): ... this. Remove fallback
15181 constant folding done here.
15183 2011-08-04 Richard Guenther <rguenther@suse.de>
15185 PR tree-optimization/49806
15186 * tree-vrp.c (op_with_boolean_value_range_p): New function.
15187 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
15188 a new statement for a final conversion to bool.
15190 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
15192 * gengtype-state.c: Include "bconfig.h" if
15193 GENERATOR_FILE is defined, "config.h" otherwise.
15194 * gengtype.c: Likewise.
15195 * gengtype-lex.l: Likewise.
15196 * gengtype-parse.c: Likewise.
15197 * Makefile.in (gengtype-lex.o-warn): New variable.
15198 (plugin_resourcesdir): Likewise.
15199 (plugin_bindir): Likewise.
15200 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
15201 (MOSTLYCLEANFILES): Add gengtype$(exeext).
15202 (native): Depend on gengtype$(exeext) is $enable_plugin
15204 (gtype.state): Depend on s-gtype. Use temporary file.
15205 (gengtype-lex.o): New rule.
15206 (gengtype-parse.o): Likewise.
15207 (gengtype-state.o): Likewise.
15208 (gengtype$(exeext)): Likewise.
15209 (install-gengtype): Likewise.
15210 (gengtype.o): Likewise.
15211 (build/gengtype.o): Depend on version.h.
15212 (build/gengtype-state): Depend on double-int.h, version.h,
15213 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
15214 (install-plugin): Depend on install-gengtype.
15216 2011-08-04 Jakub Jelinek <jakub@redhat.com>
15218 PR middle-end/49905
15219 * tree.h (init_attributes): New prototype.
15220 * attribs.c (init_attributes): No longer static.
15222 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15224 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
15227 2011-08-03 David Li <davidxl@google.com>
15229 * tree-optimize.c (execute_fixup_cfg): Fix up entry
15230 outgoing edge counts after inlining.
15232 2011-08-03 David Li <davidxl@google.com>
15234 * profile.c (compute_branch_probabilities): Compute
15235 function frequency after profile annotation.
15237 2011-08-04 Alan Modra <amodra@gmail.com>
15239 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
15240 use_backchain_to_restore_sp initialisation.
15241 (rs6000_legitimate_offset_address_p): Simplify offset test.
15243 2011-08-03 Richard Henderson <rth@redhat.com>
15245 * config/spu/spu.md: Use define_c_enum instead of define_constants.
15246 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
15247 (UNSPECV_NOP): New.
15249 2011-08-03 Richard Henderson <rth@redhat.com>
15252 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
15254 2011-08-03 Jakub Jelinek <jakub@redhat.com>
15256 PR tree-optimization/49948
15257 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
15259 2011-08-03 Anatoly Sokolov <aesok@post.ru>
15261 * config/m32c/m32c.c (class_sizes): Remove.
15262 (reduce_class): Change arguments and return type to reg_class_t.
15263 Change type cc var to HARD_REG_SET. Change type best var to
15264 reg_class_t. Change type best_size var to unsigned int. Remove
15265 initialization class_sizes var. Use reg_class_size array instead
15266 of class_sizes. Use reg_class_contents array instead
15269 2011-08-03 Richard Guenther <rguenther@suse.de>
15271 PR middle-end/49958
15272 * fold-const.c (fold_binary_loc): Only associate
15273 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
15276 2011-08-03 Alan Modra <amodra@gmail.com>
15278 PR rtl-optimization/49941
15279 * jump.c (mark_jump_label): Comment.
15280 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
15281 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
15282 (mark_used_flags): Don't mark RETURN.
15284 2011-08-03 Richard Guenther <rguenther@suse.de>
15286 PR tree-optimization/49938
15287 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
15288 deal with a POLYNOMIAL_CHREC.
15290 2011-08-03 Revital Eres <revital.eres@linaro.org>
15292 * modulo-sched.c (calculate_stage_count,
15293 calculate_must_precede_follow, get_sched_window,
15294 try_scheduling_node_in_cycle, remove_node_from_ps): Add
15296 (update_node_sched_params, set_must_precede_follow, optimize_sc):
15298 (reset_sched_times): Call update_node_sched_params.
15299 (sms_schedule): Call optimize_sc.
15300 (get_sched_window): Change function arguments.
15301 (sms_schedule_by_order): Update call to get_sched_window.
15302 Call set_must_precede_follow.
15303 (calculate_stage_count): Add function argument.
15305 2011-08-02 Richard Henderson <rth@redhat.com>
15309 * reg-notes.def (REG_ARGS_SIZE): New.
15310 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
15311 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
15312 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
15313 different stack levels.
15314 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
15315 (maybe_move_args_size_note): New.
15316 (combine_stack_adjustments_for_block): Use it.
15317 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
15318 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
15319 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
15320 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
15322 (queued_args_size): Remove.
15323 (add_cfi_args_size): Assert size is non-negative.
15324 (stack_adjust_offset, dwarf2out_args_size): Remove.
15325 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
15326 (notice_args_size, notice_eh_throw): New.
15327 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
15328 (dwarf2out_frame_debug_adjust_cfa): Likewise.
15329 (dwarf2out_frame_debug_cfa_offset): Likewise.
15330 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
15331 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
15332 (change_cfi_row): Don't emit args_size.
15333 (maybe_record_trace_start_abnormal): Split out from ...
15334 (maybe_record_trace_start): Here. Set args_size_undefined.
15335 (create_trace_edges): Update to match.
15336 (scan_trace): Handle REG_ARGS_SIZE.
15337 (connect_traces): Connect args_size between EH insns.
15338 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
15339 * explow.c (suppress_reg_args_size): New.
15340 (adjust_stack_1): Split out from ...
15341 (adjust_stack): ... here.
15342 (anti_adjust_stack): Use it.
15343 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
15344 * expr.c (mem_autoinc_base): New.
15345 (fixup_args_size_notes): New.
15346 (emit_single_push_insn_1): Rename from emit_single_push_insn.
15347 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
15348 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
15349 * reload1.c (reload_as_needed): Likewise.
15350 * rtl.h (fixup_args_size_notes): Declare.
15352 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
15355 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
15357 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
15358 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
15360 2011-08-02 Richard Henderson <rth@redhat.com>
15362 * config/h8300/h8300.c (push, pop): Return the insn.
15363 (h8300_swap_into_er6): Generate correct unwind info.
15364 (h8300_swap_out_of_er6): Likewise.
15365 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
15366 complex cfa expression.
15367 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
15369 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
15371 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15373 2011-08-02 Richard Henderson <rth@redhat.com>
15376 * config/h8300/h8300.c (h8300_move_ok): New.
15377 * config/h8300/h8300-protos.h: Declare it.
15378 * config/h8300/h8300.md (P): New mode iterator.
15379 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
15380 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
15381 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
15382 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
15383 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
15384 and pushqi1_h8300hs_normal; use PRE_MODIFY and
15385 register_no_sp_elim_operand.
15386 (*pushhi1_h8300hs_<P>): Similarly.
15387 (pushqi1, pushhi1, pushhi1_h8300): Remove.
15388 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
15390 2011-08-02 Richard Henderson <rth@redhat.com>
15393 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
15395 2011-08-02 Jakub Jelinek <jakub@redhat.com>
15397 * c-parser.c (enum c_parser_prec): New enum, moved from within
15398 c_parser_binary_expression.
15399 (c_parser_binary_expression): Add PREC argument. Stop parsing
15400 if operator has lower or equal precedence than PREC.
15401 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
15403 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
15404 Adjust c_finish_omp_atomic caller.
15405 (c_parser_omp_taskyield): New function.
15406 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
15407 (c_parser_omp_clause_name): Handle final and mergeable clauses.
15408 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
15410 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
15411 and PRAGMA_OMP_CLAUSE_MERGEABLE.
15412 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
15413 (c_parser_omp_clause_reduction): Handle min and max.
15414 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15415 const qualified predetermined vars in firstprivate clause.
15416 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15417 Handle MIN_EXPR and MAX_EXPR.
15418 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15419 and OMP_CLAUSE_MERGEABLE.
15420 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15421 and OMP_ATOMIC_CAPTURE_NEW.
15422 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15423 OMP_CLAUSE_MERGEABLE.
15424 (omp_clause_code_name): Likewise.
15425 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15426 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15427 and OMP_CLAUSE_MERGEABLE.
15428 (OMP_CLAUSE_FINAL_EXPR): Define.
15429 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15430 OMP_CLAUSE_MERGEABLE.
15431 (expand_task_call): Likewise.
15432 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15433 (expand_omp_atomic_fetch_op): Handle cases where old or new
15434 value is needed afterwards.
15435 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15436 expand_omp_atomic_store.
15437 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15438 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15439 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15440 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15441 * tree-nested.c (convert_nonlocal_omp_clauses,
15442 convert_local_omp_clauses): Likewise.
15443 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15444 OMP_ATOMIC_CAPTURE_NEW): New.
15445 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15446 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15448 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15449 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15450 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15452 2011-08-02 Kai Tietz <ktietz@redhat.com>
15454 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15456 (ssa_forward_propagate_and_combine): Interprete result of
15457 forward_propagate_comparison.
15458 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15459 boolean-typed operands for comparisons.
15461 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15463 * config/avr/libgcc.S: Gather related function in the
15464 same input section.
15465 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15466 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15468 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15469 __udivmodsi4, __divmodsi4, __prologue_saves__,
15470 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15471 __do_copy_data, __do_clear_bss, __do_global_ctors,
15472 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15474 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15477 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15478 (stack_protect_test): The pattern compares ptr_mode value.
15480 2011-08-02 Alan Modra <amodra@gmail.com>
15482 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15483 note for save_LR_around_toc_setup sequence.
15485 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15487 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15489 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15490 Joseph Myers <joseph@codesourcery.com>
15492 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15493 * hwint.c: Include diagnostic-core.h.
15495 (gcd): Moved here...
15496 (pos_mul_hwi): New.
15498 (least_common_multiple): Moved here...
15499 * hwint.h (gcd): ... from here.
15500 (least_common_multiple): ... from here.
15501 (HOST_WIDE_INT_MIN): New.
15502 (HOST_WIDE_INT_MAX): New.
15503 (abs_hwi): Declared.
15505 (pos_mul_hwi): Declared.
15506 (mul_hwi): Declared.
15507 (least_common_multiple): Declared.
15508 * omega.c (check_pos_mul): Removed.
15509 (check_mul): Removed.
15510 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15511 mul_hwi instead of check_mul.
15513 2011-08-01 Richard Henderson <rth@redhat.com>
15516 * config/avr/avr.h (PUSH_ROUNDING): New.
15517 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15518 (*pushhi, *pushsi, *pushsf): Remove.
15519 (MPUSH): New mode iterator.
15520 (push<MPUSH>1): New expander.
15522 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15524 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15525 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15526 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15527 mmix_preferred_output_reload_class): Remove.
15528 * config/mmix/mmix.c (mmix_preferred_reload_class,
15529 mmix_preferred_output_reload_class): Make static. Change rclass
15530 argument and return type to reg_class_t.
15531 (TARGET_PREFERRED_RELOAD_CLASS,
15532 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15534 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15536 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15539 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15542 * config/i386/i386.md (PTR): New.
15543 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15544 (stack_protect_test): Likewise.
15545 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15546 (stack_tls_protect_set_<mode>): Likewise.
15547 (stack_tls_protect_test_<mode>): Likewise.
15549 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15552 * config/i386/i386.c (ix86_address_subreg_operand): New.
15553 (ix86_decompose_address): Use ix86_address_subreg_operand.
15554 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15555 register_no_elim_operand in DImode.
15557 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15559 PR tree-optimization/49926
15560 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15561 in a chain doesn't have uses both inside and outside the loop.
15563 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15565 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15566 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15567 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15568 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15569 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15570 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15571 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15572 to detect if XJMP must not be skipped.
15574 2011-08-02 Alan Modra <amodra@gmail.com>
15576 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15578 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15579 (rs6000_emit_prologue): Don't prematurely return when
15580 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15581 save_toc_in_prologue case.
15582 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15585 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15587 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15588 * config/avr/predicates.md: Ditto.
15589 * config/avr/driver-avr.c: Ditto.
15590 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15592 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15594 * calls.c (emit_library_call_value_1): Declare size only if
15595 BLOCK_REG_PADDING is defined.
15597 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15600 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15601 (x86_64-*-*): Likewise.
15602 * config/i386/i386.opt (mlzcnt): New.
15603 * config/i386/abmintrin.h: File removed.
15604 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15605 * config/i386/lzcntintrin.h: ... here. New file.
15606 (__lzcnt): Rename to ...
15607 (__lzcnt32): ... this.
15608 * config/i386/bmiintrin.h (head): Update copyright year.
15609 (__lzcnt_u16): Removed.
15610 (__lzcnt_u32): Likewise.
15611 (__lzcnt_u64): Likewise.
15612 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15613 is defined, remove abmintrin.h.
15614 * config/i386/cpuid.h (bit_LZCNT): New.
15615 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15617 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15618 __LZCNT__ if needed.
15619 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15620 (ix86_option_override_internal): Handle LZCNT option.
15621 (ix86_valid_target_attribute_inner_p): Likewise.
15622 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15623 * config/i386/i386.h (TARGET_LZCNT): New.
15624 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15625 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15626 (clz<mode>2_lzcnt): Likewise.
15627 * doc/invoke.texi: Mention -mlzcnt option.
15628 * doc/extend.texi: Likewise.
15630 2011-08-01 Julian Brown <julian@codesourcery.com>
15632 * configure.ac (fixed-point): Add ARM support.
15633 * configure: Regenerate.
15634 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15635 (arm_set_fixed_optab_libfunc): New.
15636 (arm_set_fixed_conv_libfunc): New.
15637 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15638 ARM-specific names.
15639 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15640 return values in SImode.
15641 (arm_return_in_msb): Return fixed-point types in the msb.
15642 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15644 (arm_scalar_mode_supported_p): Support fixed-point modes.
15645 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15646 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15647 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15648 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15649 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15650 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15651 New mode iterators.
15652 (qaddsub_suf): New mode attribute.
15653 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15655 * config/arm/predicates.md (sat_shift_operator): New predicate.
15656 * config/arm/arm-fixed.md: New.
15657 * config/arm/arm.md: Include arm-fixed.md.
15658 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15660 2011-08-01 Julian Brown <julian@codesourcery.com>
15662 * calls.c (emit_library_call_value_1): Support padding for libcall
15663 arguments and return values.
15664 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15665 downwards in big-endian mode.
15667 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15670 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15671 * config/sol2-protos.h: Likewise.
15672 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15674 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15675 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15677 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15679 2011-08-01 Julian Brown <julian@codesourcery.com>
15681 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15683 2011-08-01 Julian Brown <julian@codesourcery.com>
15685 * final.c (output_addr_const): Print fixed-point constants as
15688 2011-08-01 Richard Guenther <rguenther@suse.de>
15690 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15691 bitsiztype TYPE_MAX_VALUE.
15693 2011-08-01 Julian Brown <julian@codesourcery.com>
15695 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15696 comparison helpers.
15698 2011-07-31 Richard Henderson <rth@redhat.com>
15700 * config/h8300/crti.asm: Add flags to .section directive.
15701 * config/h8300/crtn.asm: Likewise.
15703 2011-07-31 Richard Henderson <rth@redhat.com>
15705 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15706 * tree.c (build_common_tree_nodes): Likewise.
15708 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15711 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15712 (divsi3_i1): Likewise.
15714 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15716 PR tree-optimization/49749
15717 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15718 (PHI_LOOP_BIAS): New macro.
15719 (phi_rank): New function.
15720 (loop_carried_phi): Likewise.
15721 (propagate_rank): Likewise.
15722 (get_rank): Add calls to phi_rank and propagate_rank.
15724 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15726 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15728 (PTRDIFF_TYPE): Likewise.
15730 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15733 * config/i386/i386.md (strset): Do not expand strset_singleop
15734 when %eax or $edi are fixed.
15735 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15736 (*strsetsi_1): Ditto.
15737 (*strsethi_1): Ditto.
15738 (*strsetqi_1): Ditto.
15739 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15740 (*rep_stossi): Ditto.
15741 (*rep_stosqi): Ditto.
15742 (*strlenqi_1): Ditto.
15743 (cmpstrnsi): Also fail when %ecx is fixed.
15744 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15745 (*cmpstrnqi_1): Ditto.
15746 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15747 (*strmovsi_1): Ditto.
15748 (*strmovhi_1): Ditto.
15749 (*strmovqi_1): Ditto.
15750 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15751 (*rep_movsi): Ditto.
15752 (*rep_movqi): Ditto.
15754 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15757 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15758 Disable instruction scheduling for non-ColdFire targets.
15759 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15761 2011-07-31 Revital Eres <revital.eres@linaro.org>
15763 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15764 of anti-dep edge from a branch.
15765 (add_cross_iteration_register_deps): Create anti-dep edge from
15768 2011-07-31 Revital Eres <revital.eres@linaro.org>
15770 * modulo-sched.c: Change comment.
15771 (reset_sched_times): Fix print message.
15772 (print_partial_schedule): Add print info.
15774 2011-07-31 Tom de Vries <tom@codesourcery.com>
15776 PR middle-end/43513
15777 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15778 get_object_alignment and TYPE_ALIGN.
15780 2011-07-30 Tom de Vries <tom@codesourcery.com>
15782 PR middle-end/43513
15783 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15784 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15786 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15788 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15790 (cpu_types): New array.
15791 (cputype): New function.
15792 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15793 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15794 * config.host: Also use driver-native.o, mips/x-native on
15796 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15797 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15798 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15800 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15802 PR middle-end/49897
15803 PR middle-end/49898
15804 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15805 in nested parallel and outer is a gimple_reg, mark it as addressable
15806 and set its bit in task_shared_vars bitmap too.
15808 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15812 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15814 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15815 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15816 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15817 AMASK_LOCKPFTCHOK): Define.
15818 (host_detect_local_cpu): Remove buf, f, cpu_names.
15819 Define cpu_types, implver, amask.
15820 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15822 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15824 * config/alpha/osf5.h [__alpha__ || __alpha]
15825 (host_detect_local_cpu): Declare.
15826 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15827 (DRIVER_SELF_SPECS): Define.
15829 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15832 * config/i386/i386.md (*load_tp_x32): New.
15833 (*load_tp_x32_zext): Ditto.
15834 (*add_tp_x32): Ditto.
15835 (*add_tp_x32_zext): Ditto.
15836 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15837 (*add_tp_<mode>): Ditto.
15838 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15839 ptr_mode and convert to Pmode if needed.
15841 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15844 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15845 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15846 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15847 Add X to register footprint: Clobber r26/r27.
15849 2011-07-29 Richard Guenther <rguenther@suse.de>
15851 * builtins.c (fold_builtin_signbit): Build the comparison
15852 with a proper type.
15854 2011-07-29 Richard Guenther <rguenther@suse.de>
15856 PR tree-optimization/49893
15857 * tree-predcom.c (suitable_reference_p): Volatile references
15860 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15863 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15864 (__ctzsi2): Result for 0 may be undefined.
15865 (__ctzhi2): Result for 0 may be undefined.
15866 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15867 (__popcountsi2): Ditto. And don't clobber r26.
15868 (__popcountdi2): Ditto. And don't clobber r27.
15869 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15870 (parityhi2): New expand.
15871 (paritysi2): New expand.
15872 (popcounthi2): New expand.
15873 (popcountsi2): New expand.
15874 (clzhi2): New expand.
15875 (clzsi2): New expand.
15876 (ctzhi2): New expand.
15877 (ctzsi2): New expand.
15878 (ffshi2): New expand.
15879 (ffssi2): New expand.
15880 (copysignsf3): New insn.
15881 (bswapsi2): New expand.
15882 (*parityhi2.libgcc): New insn.
15883 (*parityqihi2.libgcc): New insn.
15884 (*paritysihi2.libgcc): New insn.
15885 (*popcounthi2.libgcc): New insn.
15886 (*popcountsi2.libgcc): New insn.
15887 (*popcountqi2.libgcc): New insn.
15888 (*popcountqihi2.libgcc): New insn-and-split.
15889 (*clzhi2.libgcc): New insn.
15890 (*clzsihi2.libgcc): New insn.
15891 (*ctzhi2.libgcc): New insn.
15892 (*ctzsihi2.libgcc): New insn.
15893 (*ffshi2.libgcc): New insn.
15894 (*ffssihi2.libgcc): New insn.
15895 (*bswapsi2.libgcc): New insn.
15897 2011-07-29 Richard Guenther <rguenther@suse.de>
15899 * tree-vrp.c (get_value_range): Only set parameter default
15900 definitions to varying, leave others at undefined.
15901 (extract_range_from_binary_expr): Fix undefined handling.
15902 (vrp_visit_phi_node): Handle merged undefined state.
15904 2011-07-29 Wei Guozhi <carrot@google.com>
15906 PR rtl-optimization/49799
15907 * combine.c (make_compound_operation): Check if the bit field is valid
15908 before change it to bit field extraction.
15910 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15912 PR rtl-optimization/49891
15913 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15914 newly created returnjumps.
15916 2011-07-28 DJ Delorie <dj@redhat.com>
15918 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15919 local frame in a naked function, and produce a suitable error for
15920 that specific case.
15922 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15923 registers to be reloaded in HI classes when the target is HI.
15925 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15927 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15928 bound_one, bound_two.
15930 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15932 PR middle-end/48648
15933 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15935 (translate_clast): Same.
15936 (translate_clast_assignment): New.
15938 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15940 PR tree-optimization/49876
15941 * sese.c (rename_uses): Do not return false on gloog_error: set
15942 the new_expr to integer_zero_node and continue code generation.
15943 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15945 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15948 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15949 arguments also check if they aren't initialized with a MODE_INT
15950 mode of the same size.
15952 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15954 * expr.c (get_bit_range): Handle *MEM_REF's.
15956 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15958 * rtlanal.c (tablejump_p): False for returns.
15959 * reorg.c (first_active_target_insn): New static function.
15960 (find_end_label): Set JUMP_LABEL for a new returnjump.
15961 (optimize_skip, get_jump_flags, rare_destination,
15962 mostly_true_jump, get_branch_condition,
15963 steal_delay_list_from_target, own_thread_p,
15964 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15965 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15966 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15967 * jump.c (delete_related_insns): Likewise.
15968 (jump_to_label_p): New function.
15969 (redirect_target): New static function.
15970 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15971 (redirect_jump_1): Assert that the new label is nonnull.
15972 (redirect_jump): Likewise.
15973 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15974 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15976 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15977 changed. Ensure that the right label is passed to redirect_jump.
15978 * function.c (emit_return_into_block,
15979 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15980 ret_rtx in their JUMP_LABEL.
15981 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15982 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15983 pass ret_rtx as label.
15984 * cfglayout.c (fixup_reorder_chain): Use
15985 force_nonfallthru_and_redirect rather than force_nonfallthru.
15986 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15987 * rtl.h (ANY_RETURN_P): New macro.
15988 (jump_to_label_p): Declare.
15989 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15991 (mark_target_live_regs): Likewise.
15992 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15993 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15994 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15995 alpha_tablejump_best_label): Remove functions.
15996 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15997 alpha_tablejump_best_label): Remove declarations.
15998 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15999 ret_rtx in JUMP_LABELs.
16000 * config/arm/arm.c (is_jump_table): Likewise.
16002 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16004 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
16005 special predicate. Remove explicit mode checks.
16007 2011-07-28 Jakub Jelinek <jakub@redhat.com>
16009 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
16010 DW_AT_data_member_location containing just DW_OP_plus_uconst.
16013 * dwarf2out.c (size_of_die, value_format, output_die): Use
16014 DW_FORM_udata instead of DW_FORM_data[48] for
16015 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
16017 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16019 * config/i386/i386.md (*tls_global_dynamic_64): Update
16022 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16025 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
16026 tls_symbolic_operand check. Update code sequence for TARGET_X32.
16027 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
16028 (tls_dynamic_gnu2_64): Ditto.
16029 (*tls_dynamic_gnu2_lea_64): Ditto.
16030 (*tls_dynamic_gnu2_call_64): Ditto.
16031 (*tls_dynamic_gnu2_combine_64): Ditto.
16033 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16035 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
16037 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
16040 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
16042 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16044 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
16045 before the core constraints. Adjust attributes.
16046 ("*thumb2_movdf_vfp"): Likewise.
16048 2011-07-28 Kai Tietz <ktietz@redhat.com>
16050 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
16051 (simplify_truth_ops_using_ranges): Likewise.
16052 (build_assert_expr_for): Likewise.
16053 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
16054 and handle BIT_NOT_EXPR for truth-operation.
16056 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16059 Undo r176835 from trunk
16060 2011-07-27 Georg-Johann Lay
16062 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
16065 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
16066 Add _muluhisi3, _mulshisi3, _usmulhisi3.
16067 * config/avr/libgcc.S (__mulsi3): Rewrite.
16068 (__mulhisi3): Rewrite.
16069 (__umulhisi3): Rewrite.
16070 (__usmulhisi3): New.
16071 (__muluhisi3): New.
16072 (__mulshisi3): New.
16073 (__mulohisi3): New.
16074 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
16076 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
16077 (pseudo_register_or_const_int_operand): New.
16078 (combine_pseudo_register_operand): New.
16079 (u16_operand): New.
16080 (s16_operand): New.
16081 (o16_operand): New.
16082 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
16083 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
16084 (any_extend, any_extend2): New code iterators.
16085 (extend_prefix): New code attribute.
16086 (mulsi3): Rewrite. Turn insn to expander.
16088 (umulhisi3): Ditto.
16089 (usmulhisi3): New expander.
16090 (*mulsi3): New insn-and-split.
16091 (mulu<mode>si3): New insn-and-split.
16092 (muls<mode>si3): New insn-and-split.
16093 (mulohisi3): New insn-and-split.
16094 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
16095 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
16096 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
16097 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
16099 (*mulsi3_call): Rewrite.
16100 (*mulhisi3_call): Rewrite.
16101 (*umulhisi3_call): Rewrite.
16102 (*usmulhisi3_call): New insn.
16103 (*muluhisi3_call): New insn.
16104 (*mulshisi3_call): New insn.
16105 (*mulohisi3_call): New insn.
16106 (extendqihi2): Use combine_pseudo_register_operand as predicate
16108 (extendqisi2): Ditto.
16109 (zero_extendqihi2): Ditto.
16110 (zero_extendqisi2): Ditto.
16111 (zero_extendhisi2): Ditto.
16112 (extendhisi2): Ditto. Don't early-clobber operand 0.
16114 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
16116 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
16118 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16120 PR tree-optimization/49471
16121 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
16122 iv only when the largest type is unsigned. Do not call
16123 lang_hooks.types.type_for_size.
16125 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16127 PR middle-end/45450
16128 * graphite-poly.c (apply_poly_transforms): Disable legality check
16129 after an openscop read.
16131 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
16133 PR middle-end/47691
16134 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
16135 copy_bb_and_scalar_dependences.
16136 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
16137 (graphite_copy_stmts_from_block): Update call to rename_uses.
16138 (copy_bb_and_scalar_dependences): Update call to
16139 graphite_copy_stmts_from_block.
16140 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
16142 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
16145 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
16146 (__ctzsi2): Result for 0 may be undefined.
16147 (__ctzhi2): Result for 0 may be undefined.
16148 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
16149 (__popcountsi2): Ditto. And don't clobber r26.
16150 (__popcountdi2): Ditto. And don't clobber r27.
16151 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
16152 (parityhi2): New expand.
16153 (paritysi2): New expand.
16154 (popcounthi2): New expand.
16155 (popcountsi2): New expand.
16156 (clzhi2): New expand.
16157 (clzsi2): New expand.
16158 (ctzhi2): New expand.
16159 (ctzsi2): New expand.
16160 (ffshi2): New expand.
16161 (ffssi2): New expand.
16162 (copysignsf3): New insn.
16163 (bswapsi2): New expand.
16164 (*parityhi2.libgcc): New insn.
16165 (*parityqihi2.libgcc): New insn.
16166 (*paritysihi2.libgcc): New insn.
16167 (*popcounthi2.libgcc): New insn.
16168 (*popcountsi2.libgcc): New insn.
16169 (*popcountqi2.libgcc): New insn.
16170 (*popcountqihi2.libgcc): New insn-and-split.
16171 (*clzhi2.libgcc): New insn.
16172 (*clzsihi2.libgcc): New insn.
16173 (*ctzhi2.libgcc): New insn.
16174 (*ctzsihi2.libgcc): New insn.
16175 (*ffshi2.libgcc): New insn.
16176 (*ffssihi2.libgcc): New insn.
16177 (*bswapsi2.libgcc): New insn.
16179 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16181 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
16182 the mode of symbolic_opreand RTXes.
16184 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
16186 * config/i386/predicates.md (x86_64_movabs_operand): Return false
16187 for pic_32bit_operand RTXes.
16188 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
16191 2011-07-27 Kai Tietz <ktietz@redhat.com>
16193 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
16195 (ix86_handle_abi_attribute): Allow function attributes
16196 ms_abi/sysv_abi in 32-bit mode, too.
16197 * doc/extend.texi: Adjust attribute documentation.
16199 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
16200 expression handling.
16201 (and_var_with_comparison_1): Likewise.
16203 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
16205 * params.h (ALLOW_STORE_DATA_RACES): New.
16206 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
16207 * Makefile.in (expr.o): Depend on PARAMS_H.
16208 * machmode.h (get_best_mode): Add argument.
16209 * fold-const.c (optimize_bit_field_compare): Add argument to
16211 (fold_truthop): Same.
16212 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
16213 * expr.c (emit_group_store): Same.
16214 (copy_blkmode_from_reg): Same.
16215 (write_complex_part): Same.
16216 (optimize_bitfield_assignment_op): Add argument.
16217 Add argument to get_best_mode.
16218 (get_bit_range): New.
16219 (expand_assignment): Calculate maxbits and pass it down accordingly.
16220 (store_field): New argument.
16221 (expand_expr_real_2): New argument to store_field. Include params.h.
16222 * expr.h (store_bit_field): New argument.
16223 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
16224 into account maxbits.
16225 * calls.c (store_unaligned_arguments_into_pseudos): New argument
16226 to store_bit_field.
16227 * expmed.c (store_bit_field_1): New argument. Use it.
16228 (store_bit_field): Same.
16229 (store_fixed_bit_field): Same.
16230 (store_split_bit_field): Same.
16231 (extract_bit_field_1): Pass new argument to get_best_mode.
16232 (extract_bit_field): Same.
16233 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
16234 * doc/invoke.texi: Document parameter allow-store-data-races.
16236 2011-07-27 Jakub Jelinek <jakub@redhat.com>
16238 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
16240 2011-07-27 Kai Tietz <ktietz@redhat.com>
16242 * tree-vrp.c (extract_range_from_binary_expr): Remove
16243 TRUTH-binary cases and add new bitwise-cases.
16244 (extract_range_from_assignment): Likewise.
16245 (register_edge_assert_for_1): Likeiwise.
16246 (register_edge_assert_for): Likewise.
16247 (simplify_truth_ops_using_ranges): Likewise.
16248 (simplify_stmt_using_ranges): Likewise.
16250 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
16253 * config/i386/i386.c (ix86_delegitimize_address): Call
16254 simplify_gen_subreg for PIC with mode of x only if modes of
16255 x and orig_x are different.
16257 2011-07-26 Jakub Jelinek <jakub@redhat.com>
16259 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
16260 to GC allocated copy of the string.
16261 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
16262 before .debug_line, not after it.
16264 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16266 PR middle-end/47046
16267 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
16268 evolution_function_is_affine_p on CHREC_RIGHT.
16270 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16272 * tree-data-ref.c (max_stmt_executions_tree): Do not call
16273 lang_hooks.types.type_for_size.
16275 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16277 PR middle-end/47653
16278 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
16279 loops using wrapping semantics.
16281 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
16283 PR middle-end/48805
16284 * tree-scalar-evolution.c (instantiate_scev_r): Return
16285 chrec_dont_know for ADDR_EXPR.
16287 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16288 H.J. Lu <hongjiu.lu@intel.com>
16292 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
16293 if legitimize_tls_address returned operand in wrong mode. Allow
16294 SImode and DImode symbolic operand for PIC. Call convert_to_mode
16295 if legitimize_pic_address returned operand in wrong mode.
16297 2011-07-26 Martin Jambor <mjambor@suse.cz>
16299 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
16300 return false for invariants.
16302 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16304 * config/i386/i386.md (add->lea splitter): Implement using SWI
16305 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
16306 (add->lea zext splitter): Change operand 2 predicate to
16307 x86_64_nonmemory_operand.
16309 2011-07-26 Richard Guenther <rguenther@suse.de>
16311 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
16312 frequency makes everything hot.
16314 2011-07-26 Richard Guenther <rguenther@suse.de>
16316 PR tree-optimization/49840
16317 * tree-vrp.c (range_fits_type_p): Properly handle full
16318 double-int precision.
16320 2011-07-26 Martin Jambor <mjambor@suse.cz>
16323 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
16325 (update_specialized_profile): Likewise.
16327 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
16328 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.md (i): Change SImode attribute to "e".
16334 (g): Change SImode attribute to "rme".
16335 (di): Change SImode attribute to "nF".
16336 (general_operand): Change SImode attribute to x86_64_general_operand.
16337 (general_szext_operand): Change SImode attribute to
16338 x86_64_szext_general_operand.
16339 (immediate_operand): Change SImode attribute to
16340 x86_64_immediate_operand.
16341 (nonmemory_operand): Change SImode attribute to
16342 x86_64_nonmemory_operand.
16343 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
16344 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
16345 (*lea_1): Use SWI48 mode iterator.
16346 (*lea_1_zext): New insn pattern.
16347 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
16348 (*bt<mode>): Ditto.
16349 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
16350 Update operand constraints.
16351 (addsi_1_zext): Ditto.
16352 (*add<mode>2): Ditto.
16353 (*addsi_3_zext): Ditto.
16354 (*subsi_1_zext): Ditto.
16355 (*subsi_2_zext): Ditto.
16356 (*subsi_3_zext): Ditto.
16357 (*addsi3_carry_zext): Ditto.
16358 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
16359 (*mulsi3_1_zext): Ditto.
16361 (*andsi_1_zext): Ditto.
16362 (*andsi_2_zext): Ditto.
16363 (*<any_or:code>si_1_zext): Ditto.
16364 (*<any_or:code>si_2_zext): Ditto.
16365 (*test<mode>_1): Use <general_operand> predicate for operand 1.
16366 (*and<mode>_2): Ditto.
16367 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
16368 (add->lea splitter): Check operand modes in insn constraint. Extend
16369 operands less than SImode wide to SImode.
16370 (add->lea zext splitter): Do not extend input operands to DImode.
16371 (*lea_general_1): Handle only QImode and HImode operands.
16372 (*lea_general_2): Ditto.
16373 (*lea_general_3): Ditto.
16374 (*lea_general_1_zext): Remove.
16375 (*lea_general_2_zext): Ditto.
16376 (*lea_general_3_zext): Ditto.
16377 (*lea_general_4): Check operand modes in insn constraint. Extend
16378 operands less than SImode wide to SImode.
16379 (ashift->lea splitter): Ditto.
16380 * config/i386/i386.c (ix86_print_operand_address): Print address
16381 registers with 'q' modifier on 64bit targets.
16382 * config/i386/predicates.md (pic_32bit_opreand): Define as special
16383 predicate. Reject non-SI and non-DI modes.
16385 2011-07-25 Andrew Pinski <apinski@cavium.com>
16388 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
16389 TREE_THIS_NOTRAP into the inner most MEM_REF.
16390 Always copy TREE_THIS_VOLATILE.
16391 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
16392 arguments are not volatile references.
16394 2011-07-25 Richard Henderson <rth@redhat.com>
16396 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
16397 * final.c (final_scan_insn): Don't test for it.
16398 (rest_of_clean_state): Likewise.
16400 2011-07-25 Richard Henderson <rth@redhat.com>
16403 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
16404 (emit_frame_save): Likewise.
16405 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
16406 insn onto a dummy blockage insn after the join label.
16408 2011-07-25 Richard Henderson <rth@redhat.com>
16410 * dwarf2cfi.c (dw_trace_info): Add ID member.
16411 (get_trace_index): Remove. Change users to use ID member.
16412 (before_next_cfi_note): New.
16413 (connect_traces): Remove unreachable traces before the main loop.
16414 Look across one trace and generate remember/restore_state if needed.
16416 2011-07-25 Richard Henderson <rth@redhat.com>
16418 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16420 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16422 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16424 * genattr-common.c ... here.
16425 (main): Call gen_attr.
16426 * optc-gen.awk: Make generated program include insn-attr-common.h .
16427 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16429 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16431 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16432 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16433 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16434 m32c_print_operand, m32c_print_operand_address): Remove.
16435 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16436 Change return type to bool. Change argument type to bool.
16437 (m32c_print_operand, m32c_print_operand_address): Make static.
16438 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16439 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16441 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16443 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16444 attributes): Document mmap.
16446 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16448 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16449 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16450 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16451 mmix_print_operand, mmix_print_operand_address): Remove.
16452 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16453 Change return type to bool. Change argument type to bool.
16454 (mmix_print_operand, mmix_print_operand_address): Make static.
16455 (mmix_intval, mmix_output_condition): Change 'x' argument type
16457 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16458 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16460 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16463 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16464 shift counter for x << x and x >> x shifts.
16466 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16469 * config.gcc: Reject *-*-solaris2 configuration.
16471 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16473 PR tree-optimization/49809
16474 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16475 gimple_get_lhs instead of gimple_assign_lhs.
16477 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16479 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16481 2011-07-25 Richard Guenther <rguenther@suse.de>
16483 PR tree-optimization/49822
16484 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16485 more. Make sure to preserve stmts with side-effects. Properly
16486 handle virtual defs, follow a longer def chain.
16488 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16493 * Makefile.in: Do not flatten c-family directory when installing
16496 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16498 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16499 original nodes if we are dealing with virtual clones.
16501 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16503 * common/config/c6x/c6x-common.c: New file.
16505 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16507 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16509 2011-07-25 Richard Guenther <rguenther@suse.de>
16511 PR tree-optimization/49715
16512 * tree-vrp.c: Include expr.h and optabs.h.
16513 (range_fits_type_): New function.
16514 (simplify_float_conversion_using_ranges): Likewise.
16515 (simplify_stmt_using_ranges): Call it.
16516 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16517 * optabs.c (can_float_p): Export.
16518 * optabs.h (can_float_p): Declare.
16520 2011-07-25 Richard Guenther <rguenther@suse.de>
16522 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16523 (get_value_range): For out-of-range SSA names or names created
16524 after propagation return a read-only varying range.
16525 (dump_all_value_ranges): Adjust.
16526 (vrp_initialize): Likewise.
16527 (vrp_finalize): Likewise.
16529 2011-07-24 Richard Henderson <rth@redhat.com>
16532 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16535 2011-07-24 Richard Henderson <rth@redhat.com>
16538 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16539 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16541 2011-07-24 Richard Henderson <rth@redhat.com>
16544 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16546 2011-07-24 Richard Henderson <rth@redhat.com>
16548 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16549 Zero args_size for abnormal edges. Adjust all callers.
16551 2011-07-24 Richard Henderson <rth@redhat.com>
16554 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16556 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16559 * collect2.c (demangle_flag): Removed.
16561 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16563 * configure.ac (demangler_in_ld): Default to yes.
16564 * configure: Regenerated.
16565 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16566 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16567 --no-demangle options straight through to ld. When
16568 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16569 way that has the intended effect on Windows.
16571 2011-07-23 Richard Henderson <rth@redhat.com>
16573 * dwarf2cfi.c: Include basic-block.h.
16574 (dw_label_info): Remove.
16575 (trace_work_list, trace_index): New.
16576 (remember_row, emit_cfa_remember): Remove.
16577 (dw_trace_info_hash, dw_trace_info_eq): New.
16578 (get_trace_index, get_trace_info): New.
16579 (save_point_p): New.
16580 (free_cfi_row): Remove.
16581 (add_cfi): Do not emit DW_CFA_remember_state.
16582 (cfa_row_equal_p): New.
16583 (barrier_args_size): Remove.
16584 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16585 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16586 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16587 (dwarf2out_cfi_begin_epilogue): Remove.
16588 (dwarf2out_frame_debug_restore_state): Remove.
16589 (connect_traces, create_pseudo_cfg): New.
16590 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16591 * Makefile.in (dwarf2cfi.o): Update.
16593 2011-07-23 Richard Henderson <rth@redhat.com>
16595 * dwarf2cfi.c (dw_trace_info): New.
16596 (dw_label_info): New.
16597 (cie_return_save): New.
16599 (queued_args_size): Rename from args_size. Update all users.
16600 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16601 (def_cfa_1): Use cur_trace instead of cfa_*.
16602 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16603 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16604 (dwarf2out_frame_debug_expr): Likewise.
16605 (create_cie_data): Split out from ...
16606 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16608 2011-07-23 Richard Henderson <rth@redhat.com>
16610 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16611 Update all users to match.
16612 (execute_dwarf2_frame): Free reg_saved_in_data.
16614 2011-07-23 Richard Henderson <rth@redhat.com>
16616 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16617 (queued_reg_saves): Don't GTY. Change to a VEC.
16618 (queue_reg_save): Update to match.
16619 (dwarf2out_flush_queued_reg_saves): Likewise.
16620 (clobbers_queued_reg_save): Likewise.
16621 (reg_saved_in): Likewise.
16622 (execute_dwarf2_frame): Free queued_reg_saves.
16624 2011-07-23 Richard Henderson <rth@redhat.com>
16626 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16628 2011-07-23 Richard Henderson <rth@redhat.com>
16630 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16631 (dwarf2out_args_size): ... here.
16632 (add_cfi_restore): Split out from ...
16633 (dwarf2out_frame_debug_cfa_restore): ... here.
16634 (def_cfa_0): Split out from ...
16635 (def_cfa_1): ... here.
16636 (cfi_oprnd_equal_p, cfi_equal_p): New.
16637 (change_cfi_row): New.
16638 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16639 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16640 (output_cfis): Remove.
16641 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16642 (dwarf2out_switch_text_section): Don't call output_cfis.
16643 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16644 * dwarf2out.h: Update decls.
16645 (enum dw_val_class): Add dw_val_class_none.
16647 2011-07-23 Richard Henderson <rth@redhat.com>
16649 * dwarf2cfi.c (update_row_reg_save): New.
16650 (dwarf2out_frame_debug_cfa_expression): Use it.
16651 (dwarf2out_frame_debug_cfa_restore): Likewise.
16652 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16654 2011-07-23 Richard Henderson <rth@redhat.com>
16656 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16658 2011-07-23 Richard Henderson <rth@redhat.com>
16660 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16661 (cie_cfi_row): New.
16662 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16663 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16664 (cur_row, remember_row): New.
16665 (def_cfa_1): Use cur_row instead of the old_* variables.
16666 (dwarf2out_frame_debug_restore_state): Similarly.
16667 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16668 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16669 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16670 (dwarf2out_frame_debug_cfa_offset): Likewise.
16671 (dwarf2out_frame_debug_expr): Likewise.
16672 (execute_dwarf2_frame): Set up cur_row.
16673 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16675 2011-07-23 Richard Henderson <rth@redhat.com>
16677 * basic-block.h (EDGE_PRESERVE): New.
16678 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16679 * bb-reorder.c: Include except.h.
16680 (fix_up_crossing_landing_pad): New.
16681 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16682 landing pads in the right partition. Duplicate as necessary.
16683 (partition_hot_cold_basic_blocks): Fix up DF info after
16684 duplicating landing pads.
16685 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16686 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16687 is set properly. Validate that EH edges are not CROSSING.
16688 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16689 (dw2_build_landing_pads): ... here.
16690 (convert_to_eh_region_ranges): Remove code to fixup crossing
16692 * except.h (expand_dw2_landing_pad_for_region): Declare.
16693 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16695 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16698 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16700 2011-07-22 Jason Merrill <jason@redhat.com>
16702 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16704 2011-07-22 Richard Henderson <rth@redhat.com>
16706 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16708 2011-07-22 Richard Henderson <rth@redhat.com>
16710 * jump.c (maybe_propagate_label_ref): Split out of...
16711 (mark_all_labels): ... here. Do not attempt label_ref
16712 propagation while in cfglayout mode.
16714 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16716 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16717 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16718 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16719 (dwarf2out_define): If the vector is empty and
16720 lineno is 0, emit a dummy entry first.
16721 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16722 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16723 optimize_macinfo_range): New functions.
16724 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16725 mergeable, optimize longer strings using
16726 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16727 optimize longer sequences of define/undef ops from headers
16728 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16729 emit a section headers.
16730 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16731 and macinfo_section_label to DEBUG_MACRO_SECTION
16732 resp. DEBUG_MACRO_SECTION_LABEL.
16733 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16734 instead of DW_AT_macro_info.
16737 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16739 * dwarf2out.c: Include opts.h.
16740 (dchar_p): New typedef. Define heap VEC for it.
16741 (producer_string): New variable.
16742 (gen_producer_string): New function.
16743 (gen_compile_unit_die): Use it.
16744 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16745 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16746 * doc/invoke.texi: Document -grecord-gcc-switches and
16747 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16748 to -frecord-gcc-switches description.
16750 2011-07-22 Jason Merrill <jason@redhat.com>
16753 * c-decl.c (c_linkage_bindings): Define.
16755 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16758 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16760 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16762 * config/i386/i386.c (ix86_option_override_internal): Disallow
16763 MS ABI in x32 mode.
16764 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16765 only for TARGET_LP64.
16766 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16768 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16770 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16771 avoid warnings when GCC is built with a C++ compiler.
16773 2011-07-22 Martin Jambor <mjambor@suse.cz>
16776 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16777 if decl node is in another partition, call cgraph_get_node only once.
16779 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16781 * config.gcc (x86_64-*-linux*): Set
16782 default_gnu_indirect_function to yes.
16784 2011-07-22 Richard Guenther <rguenther@suse.de>
16786 PR tree-optimization/45819
16787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16788 preserve volatile and notrap flags.
16790 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16791 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16794 * configure.ac: Test AM_ICONV with CXX.
16795 * configure: Regenerate.
16796 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16798 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16801 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16802 (set_cloog_options): Use it.
16804 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16807 * gcc.c (main): Call stack_limit_increase (64MB).
16808 * toplev.c (toplev_main): Likewise.
16810 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16812 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16813 instead of force_reg.
16815 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16817 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16818 needed and use force_reg after convert.
16819 (ix86_expand_call): Likewise.
16820 (ix86_expand_special_args_builtin): Likewise.
16821 (ix86_expand_builtin): Likewise.
16823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16825 PR middle-end/47654
16826 PR middle-end/49649
16827 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16828 in parameter. Initialize v1 and v2 based on the values returned
16829 by clast_name_to_lb_ub.
16830 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16832 (type_for_clast_bin): Same.
16833 (type_for_clast_expr): Same.
16834 (type_for_clast_eq): Update calls to type_for_clast_expr.
16835 (type_for_clast_for): Same.
16836 (build_iv_mapping): Same.
16837 * graphite-ppl.h (value_min): New.
16839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16841 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16842 types whenever possible.
16844 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16846 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16848 (new_clast_name_index): Add lb and ub parameters.
16849 (free_clast_name_index): New.
16850 (clast_name_to_lb_ub): New.
16851 (save_clast_name_index): Add lb and ub parameters.
16852 (compute_bounds_for_param): New.
16853 (type_for_level): Removed.
16854 (type_for_clast_for): Removed level parameter. Do not call
16856 (graphite_create_new_loop): Store the lb and ub for the clast_name
16857 of the iterator of the loop that has been generated.
16858 (graphite_create_new_loop_guard): Remove parameter level.
16859 (create_params_index): Store the lb and ub of each parameter.
16860 (gloog): Use free_clast_name_index. Pass to create_params_index
16863 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16865 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16866 (max_precision_type): Inline max_signed_precision_type.
16867 (type_for_clast_red): Use max_precision_type.
16868 (type_for_clast_bin): Same.
16869 (type_for_clast_for): Same.
16871 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16873 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16875 (gcc_type_for_value): Renamed type_for_value.
16876 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16877 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16878 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16879 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16880 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16881 (graphite_translate_clast_equation): Update calls.
16882 (compute_type_for_level): Renamed type_for_level.
16883 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16884 (build_iv_mapping): Update calls.
16885 (graphite_create_new_loop_guard): Same.
16887 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16889 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16894 * graphite-clast-to-gimple.c (struct ivs_params): New.
16895 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16896 (clast_to_gcc_expression): Same.
16897 (clast_to_gcc_expression_red): Same.
16898 (gcc_type_for_clast_term): Same.
16899 (gcc_type_for_clast_expr): Same.
16900 (gcc_type_for_clast_red): Same.
16901 (gcc_type_for_clast_bin): Same.
16902 (gcc_type_for_clast_eq): Same.
16903 (graphite_translate_clast_equation): Same.
16904 (graphite_create_guard_cond_expr): Same.
16905 (graphite_create_new_guard): Same.
16906 (graphite_create_new_loop): Same.
16907 (build_iv_mapping): Same.
16908 (translate_clast_user): Same.
16909 (graphite_create_new_loop_guard): Same.
16910 (translate_clast): Same.
16911 (translate_clast_for_loop): Same.
16912 (translate_clast_for): Same.
16913 (translate_clast_guard): Same.
16914 (initialize_cloog_names): Fix typo.
16915 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16917 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16919 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16920 (new_clast_name_index): Add level parameter.
16921 (clast_name_to_level): New.
16922 (save_clast_name_index): Add level parameter.
16923 (newivs_to_depth_to_newiv): Removed.
16924 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16925 (graphite_create_new_loop): Add level parameter. Pass level to
16926 save_clast_name_index.
16927 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16928 (create_params_index): Pass level to save_clast_name_index.
16930 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16932 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16933 recompute type, lb, and ub. Get them from...
16934 (graphite_create_new_loop_guard): ...here. Pass in parameter
16935 pointers to type, lb, and ub.
16936 (translate_clast_for_loop): Update function calls.
16937 (translate_clast_for): Same.
16939 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16941 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16943 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16944 (gcc_type_for_iv_of_clast_loop): Update use of level.
16945 (gloog): Start counting nesting level from 0.
16946 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16947 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16948 psct_dynamic_dim on level.
16950 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16952 * config/i386/i386.c (ix86_legitimize_address): Convert to
16955 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16957 * config/i386/i386.c (function_value_64): Always return pointers
16959 (ix86_promote_function_mode): New.
16960 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16962 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16964 PR tree-optimization/49749
16965 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16966 remove no-longer-used maxrank variable.
16968 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16970 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16972 2011-07-21 Jason Merrill <jason@redhat.com>
16974 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16975 * recog.h (struct insn_data_d): Check it instead of
16976 HAVE_DESIGNATED_INITIALIZERS.
16977 * genoutput.c (output_insn_data): Likewise.
16979 2011-07-21 Richard Guenther <rguenther@suse.de>
16981 PR tree-optimization/49770
16982 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16983 valueized any operand. Renamed from ...
16984 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16985 (valueize_shared_reference_ops_from_ref): Return whether we
16986 valueized any operand.
16987 (vn_reference_lookup): Only when we valueized any operand
16988 use the valueized reference for alias analysis. Do not preserve
16989 the original reference tree in this case.
16991 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16993 * config/i386/i386.c (ix86_decompose_address): Reject all but
16994 register operands and subregs of DImode hard registers in index.
16996 2011-07-21 Kai Tietz <ktietz@redhat.com>
16998 * fold-const.c (fold_unary_loc): Preserve indirect
16999 comparison cast to none-boolean type.
17000 * tree-ssa.c (useless_type_conversion_p): Preserve cast
17001 from/to boolean-type.
17002 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
17003 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
17004 * tree-cfg.c (verify_gimple_comparison): Check result
17005 type of comparison expression.
17006 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
17007 of condition result and disallow type-cast sinking into comparison.
17009 2011-07-21 Richard Guenther <rguenther@suse.de>
17011 * tree-ssa-forwprop.c (combine_conversions): Return whether
17012 we have to run cfg-cleanup. Properly remove dead stmts.
17013 (ssa_forward_propagate_and_combine): Adjust.
17015 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
17017 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
17019 2011-07-21 Kai Tietz <ktietz@redhat.com>
17021 * tree-ssa-propagate.c (substitute_and_fold): Use
17022 do_dce flag to deside, if BB's statements are scanned
17023 in last to first, or first to last order.
17025 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
17027 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
17029 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
17030 Uros Bizjak <ubizjak@gmail.com>
17031 Richard Henderson <rth@redhat.com>
17033 * config/i386/constraints.md (w): New.
17035 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
17036 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
17038 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
17039 instead of TARGET_64BIT.
17041 * config/i386/i386.md (indirect_jump): Replace
17042 nonimmediate_operand with indirect_branch_operand.
17043 (*indirect_jump): Likewise. Replace constraint "m" with "w".
17044 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
17045 Convert operand 0 to Pmode for x32 if not PIC.
17046 (*tablejump_1): Replace nonimmediate_operand with
17047 indirect_branch_operand. Replace constraint "m" with "w".
17048 (*call_vzeroupper): Replace constraint "m" with "w".
17050 (*call_rex64_ms_sysv_vzeroupper): Likewise.
17051 (*call_rex64_ms_sysv): Likewise.
17052 (*call_value_vzeroupper): Likewise.
17053 (*call_value): Likewise.
17054 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
17055 (*call_value_rex64_ms_sysv): Likewise.
17056 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
17058 * config/i386/predicates.md (indirect_branch_operand): New.
17059 (call_insn_operand): Support x32.
17061 2011-07-20 Michael Eager <eager@eagercon.com>
17063 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
17065 2011-07-20 Richard Henderson <rth@redhat.com>
17067 * cfg.c (dump_bb_info): Dump basic_block->flags.
17068 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
17070 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17072 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17073 of DImode hard registers in index.
17074 (ix86_legitimate_address_p): Allow subregs of base and index to span
17075 more than a word. Assert that subregs of base and index satisfy
17076 register_no_elim_operand predicates. Reject addresses where
17077 base and index have different modes.
17079 2011-07-20 Robert Millan <rmh@gnu.org>
17081 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
17083 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17085 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
17086 removing now-unnecessary assignment.
17088 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17090 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
17091 memory address space to the type's address space.
17093 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17097 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
17098 and expand appropriately if there is a CONST_INT in operand2.
17099 (usmulqihi3): New insn.
17100 (*sumulqihi3): New insn.
17101 (*osmulqihi3): New insn.
17102 (*oumulqihi3): New insn.
17103 (*muluqihi3.uconst): New insn_and_split.
17104 (*muluqihi3.sconst): New insn_and_split.
17105 (*mulsqihi3.sconst): New insn_and_split.
17106 (*mulsqihi3.uconst): New insn_and_split.
17107 (*mulsqihi3.oconst): New insn_and_split.
17108 (*ashifthi3.signx.const): New insn_and_split.
17109 (*ashifthi3.signx.const7): New insn_and_split.
17110 (*ashifthi3.zerox.const): New insn_and_split.
17111 (mulsqihi3): New insn.
17112 (muluqihi3): New insn.
17113 (muloqihi3): New insn.
17114 * config/avr/predicates.md (const_2_to_7_operand): New.
17115 (const_2_to_6_operand): New.
17120 (register_or_s9_operand): New.
17122 2011-07-20 Kai Tietz <ktietz@redhat.com>
17124 * builtins.c (fold_builtin_expect): See through the cast
17125 from truthvalue_type_node to long.
17127 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
17129 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
17130 where we can use them from the standard and altivec instruction
17131 sets, instead of always using the 3 operand VSX forms that require
17132 the destination to overlap one of the inputs.
17134 (vsx_fnma*): Ditto.
17135 (vsx_fnms*): Ditto.
17137 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
17139 (fmsdf4_fpr): Ditto.
17140 (nfmadf4_fpr): Ditto.
17141 (nfmsdf4_fpr): Ditto.
17143 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
17145 * genrecog.c (make_insn_sequence): Correct position numbering
17146 when filtering out match_scratch and match_dup.
17148 2011-07-20 Richard Guenther <rguenther@suse.de>
17150 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
17151 against already removed statements.
17152 (forward_propagate_into_comparison): Remove dead defining stmts.
17153 (forward_propagate_into_gimple_cond): Likewise.
17154 (forward_propagate_into_cond): Simplify.
17155 (ssa_forward_propagate_and_combine): Handle changed cfg from
17156 forward_propagate_into_comparison.
17157 * tree-ssa-phiopt.c (conditional_replacement): Use proper
17158 locations for newly built statements.
17160 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
17162 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
17164 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17166 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
17167 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
17169 2011-07-20 Richard Guenther <rguenther@suse.de>
17171 PR middle-end/18908
17172 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
17173 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
17174 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
17176 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
17178 * config/frv/frv.c (frv_register_move_cost): Define explicitly
17179 costs for subclasses of GR_REGS.
17181 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
17184 * config/i386/predicates.md (no_seg_addres_operand): No more special.
17185 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17186 of DImode hard registers in base.
17187 (ix86_legitimate_address_p): Allow SImode and DImode base and index
17190 2011-07-20 Richard Guenther <rguenther@suse.de>
17192 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
17193 (unify_nodes): Deal with that.
17194 (solve_graph): Likewise.
17196 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
17198 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
17199 canonicalize left operand from ZERO_EXTEND to AND.
17201 2011-07-20 Anatoly Sokolov <aesok@post.ru>
17203 * target.def (class_max_nregs): New hook.
17204 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
17205 * doc/tm.texi: Regenerate.
17206 * targhooks.c (default_class_max_nregs): New function.
17207 * targhooks.h (default_class_max_nregs): Declare.
17208 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
17209 x_ira_reg_class_min_nregs arrays to unsigned char.
17210 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
17211 hook instead of CLASS_MAX_NREGS macro.
17212 * reginfo.c (restore_register_info): Ditto.
17213 * ira-conflicts.c (process_regs_for_copy): Use
17214 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17215 Change type rclass and aclass vars to reg_class_t.
17216 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
17217 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
17219 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
17220 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
17222 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
17223 * config/i386/i386.c (ix86_class_max_nregs): New function.
17224 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
17225 instead of CLASS_MAX_NREGS macro.
17226 (TARGET_CLASS_MAX_NREGS): Define.
17227 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
17228 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
17229 * config/avr/avr.c (class_max_nregs): Remove function.
17230 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
17231 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
17232 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
17233 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
17234 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
17235 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
17236 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
17237 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
17238 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
17239 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
17240 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
17241 * config/score/score.h (CLASS_MAX_NREGS): Remove.
17242 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
17243 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
17244 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
17246 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
17248 * cif-code.def (OVERWRITABLE): Fix typo and move around.
17249 (TARGET_OPTIMIZATION_MISMATCH): Delete.
17250 (EH_PERSONALITY): Fix typo.
17251 (NON_CALL_EXCEPTIONS): Fix message.
17252 (OPTIMIZATION_MISMATCH): Adjust message.
17253 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
17255 2011-07-19 Ian Lance Taylor <iant@google.com>
17257 * doc/install.texi (Configuration): Document
17258 --enable-build-poststage1-with-cxx.
17260 2011-07-19 Robert Millan <rmh@gnu.org>
17262 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
17263 (GLIBC_DYNAMIC_LINKER): Remove.
17265 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
17266 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17267 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17268 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
17269 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
17270 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
17272 * config/mips/linux.h: Remove everything except for ...
17273 (GLIBC_DYNAMIC_LINKER): ... this macro.
17275 * config/mips/linux64.h: Remove everything except for ...
17276 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
17277 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
17278 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
17279 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
17280 (GNU_USER_LINK_EMULATIONN32): New macros.
17282 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
17283 Use the new headers.
17285 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17287 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
17288 Add offset_known_p and size_known_p fields.
17289 (MEM_OFFSET_KNOWN_P): Update accordingly.
17290 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
17291 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
17292 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
17293 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
17294 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
17295 (init_emit_regs): Likewise.
17297 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17299 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
17300 (MEM_OFFSET): Change from returning an rtx to returning a
17302 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
17303 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
17304 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17305 (clear_mem_offset): Declare.
17306 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
17307 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
17308 MEM_OFFSET to get a HOST_WIDE_INT offset.
17309 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
17310 (adjust_offset_for_component_ref): Take a bool "known_p"
17311 parameter and a HOST_WIDE_INT "offset" parameter.
17312 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
17313 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
17314 than an rtx. Use clear_mem_offset to clear the offset.
17315 * cfgcleanup.c (merge_memattrs): Likewise.
17316 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
17317 * function.c (assign_parm_find_stack_rtl): Likewise.
17318 (assign_parm_setup_stack): Likewise.
17319 * print-rtl.c (print_rtx): Likewise.
17320 * reload.c (find_reloads_subreg_address): Likewise.
17321 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
17322 * var-tracking.c (INT_MEM_OFFSET): Likewise.
17323 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
17324 (get_mem_align_offset): Likewise.
17325 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
17326 (clear_mem_offset): New function.
17327 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
17328 offset rather than an rtx. Assume both the expressio and offset
17330 (r10k_needs_protection_p_1): Update accordingly, checking the
17331 expression and offset availability here instead.
17333 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17335 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
17336 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
17337 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
17338 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
17339 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17340 (clear_mem_size): Declare.
17341 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
17342 (clear_mem_size): New function.
17343 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
17344 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
17345 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
17346 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
17348 (nonoverlapping_memrefs_p): Likewise.
17349 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
17350 (expand_builtin_init_trampoline): Likewise.
17351 * calls.c (compute_argument_addresses): Likewise.
17352 * cfgcleanup.c (merge_memattrs): Likewise.
17353 * dce.c (find_call_stack_args): Likewise.
17354 * dse.c (record_store, scan_insn): Likewise.
17355 * dwarf2out.c (dw_sra_loc_expr): Likewise.
17356 * expr.c (emit_block_move_hints): Likewise.
17357 * function.c (assign_parm_find_stack_rtl): Likewise.
17358 * print-rtl.c (print_rtx): Likewise.
17359 * reload.c (find_reloads_subreg_address): Likewise.
17360 * rtlanal.c (may_trap_p_1): Likewise.
17361 * var-tracking.c (track_expr_p): Likewise.
17362 * varasm.c (assemble_trampoline_template): Likewise.
17363 * config/arm/arm.c (arm_print_operand): Likewise.
17364 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
17365 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
17366 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
17367 (expand_constant_setmem_prologue): Likewise.
17368 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
17369 * config/rs6000/rs6000.c (expand_block_move): Likewise.
17370 (adjacent_mem_locations): Likewise.
17371 * config/s390/s390.c (s390_expand_setmem): Likewise.
17372 (s390_expand_insv): Likewise.
17373 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
17374 (*extendqi<mode>2_short_displ): Likewise.
17375 * config/sh/sh.c (expand_block_move): Likewise.
17376 * config/sh/sh.md (extv, extzv): Likewise.
17378 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17380 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
17381 (mem_attrs_htab_eq): ...here.
17382 (find_mem_attrs): Replace with...
17383 (set_mem_attrs): ...this function. Take a mem_attrs structure
17384 rather than individual fields.
17385 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17386 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17387 (set_mem_size, change_address, adjust_address_1, offset_address)
17388 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17389 Update accordingly.
17391 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
17393 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
17394 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
17395 Provide a dummy definition of MEM_ADDR_SPACE for generators.
17396 (target_rtl): Add x_mode_mem_attrs.
17397 (mode_mem_attrs): New macro.
17398 (get_mem_attrs): New function.
17399 * emit-rtl.c (get_mem_attrs): Rename to...
17400 (find_mem_attrs): ...this.
17401 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
17402 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
17403 (set_mem_size, change_address, adjust_address_1, offset_address)
17404 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
17405 Update accordingly.
17406 (init_emit_regs): Initialize mode_mem_attrs.
17408 2011-07-19 Richard Guenther <rguenther@suse.de>
17410 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
17411 TRUTH_*_EXPR handling.
17412 * tree-ssa-operands.c (get_expr_operands): Likewise.
17413 * tree-ssa-pre.c (fully_constant_expression): Likewise.
17414 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17416 (is_and_or_or): Likewise.
17417 (is_norm_cond_subset_of): Likewise.
17419 2011-07-19 Richard Guenther <rguenther@suse.de>
17421 * tree.h (fold_build_pointer_plus_loc): New helper function.
17422 (fold_build_pointer_plus_hwi_loc): Likewise.
17423 (fold_build_pointer_plus): Define.
17424 (fold_build_pointer_plus_hwi): Likewise.
17425 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17426 (fold_builtin_memory_op): Likewise.
17427 (fold_builtin_stpcpy): Likewise.
17428 (fold_builtin_memchr): Likewise.
17429 (fold_builtin_strstr): Likewise.
17430 (fold_builtin_strchr): Likewise.
17431 (fold_builtin_strrchr): Likewise.
17432 (fold_builtin_strpbrk): Likewise.
17433 (fold_builtin_strcat): Likewise.
17434 (expand_builtin_memory_chk): Likewise.
17435 (fold_builtin_memory_chk): Likewise.
17436 * c-typeck.c (build_unary_op): Likewise.
17437 * cgraphunit.c (thunk_adjust): Likewise.
17438 * fold-const.c (build_range_check): Likewise.
17439 (fold_binary_loc): Likewise.
17440 * omp-low.c (extract_omp_for_data): Likewise.
17441 (expand_omp_for_generic): Likewise.
17442 (expand_omp_for_static_nochunk): Likewise.
17443 (expand_omp_for_static_chunk): Likewise.
17444 * tree-affine.c (add_elt_to_tree): Likewise.
17445 * tree-data-ref.c (split_constant_offset_1): Likewise.
17446 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17447 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17448 * tree-predcom.c (ref_at_iteration): Likewise.
17449 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17450 (add_to_parts): Likewise.
17451 (create_mem_ref): Likewise.
17452 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17453 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17454 (number_of_iterations_le): Likewise.
17455 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17456 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17457 (vect_create_addr_base_for_vector_ref): Likewise.
17458 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17459 (vect_create_cond_for_alias_checks): Likewise.
17460 * tree-vrp.c (extract_range_from_assert): Likewise.
17461 * config/alpha/alpha.c (alpha_va_start): Likewise.
17462 (alpha_gimplify_va_arg_1): Likewise.
17463 * config/i386/i386.c (ix86_va_start): Likewise.
17464 (ix86_gimplify_va_arg): Likewise.
17465 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17466 * config/mep/mep.c (mep_expand_va_start): Likewise.
17467 (mep_gimplify_va_arg_expr): Likewise.
17468 * config/mips/mips.c (mips_va_start): Likewise.
17469 (mips_gimplify_va_arg_expr): Likewise.
17470 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17471 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17472 (rs6000_gimplify_va_arg): Likewise.
17473 * config/s390/s390.c (s390_va_start): Likewise.
17474 (s390_gimplify_va_arg): Likewise.
17475 * config/sh/sh.c (sh_va_start): Likewise.
17476 (sh_gimplify_va_arg_expr): Likewise.
17477 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17478 * config/spu/spu.c (spu_va_start): Likewise.
17479 (spu_gimplify_va_arg_expr): Likewise.
17480 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17482 (xstormy16_gimplify_va_arg_expr): Likewise.
17483 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17484 (xtensa_gimplify_va_arg_expr): Likewise.
17486 2011-07-19 Richard Guenther <rguenther@suse.de>
17488 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17489 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17492 PR middle-end/18908
17493 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17494 result of BIT_*_EXPR to bitfield precision.
17496 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17498 PR tree-optimization/49742
17499 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17500 as a potential write.
17502 2011-07-19 Richard Guenther <rguenther@suse.de>
17504 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17505 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17506 (forward_propagate_comparison): Simplify, remove obsolete code.
17508 2011-07-19 Richard Guenther <rguenther@suse.de>
17510 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17511 BIT_XOR_EXPR, same as the RTL expander does.
17512 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17513 (verify_gimple_assign_unary): Likewise.
17514 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17515 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17516 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17518 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17520 PR tree-optimization/49768
17521 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17522 if offset is smaller than bitoffset, but offset+size is bigger
17525 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17527 PR tree-optimization/49771
17528 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17529 zero step, set segment length to the size of the data-ref's type.
17531 2011-07-18 Martin Jambor <mjambor@suse.cz>
17533 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17535 (ipcp_values_pool): Declare.
17536 (ipcp_sources_pool): Likewise.
17537 (ipcp_lattice): Changed to forward declaration.
17538 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17539 cannot_devirtualize.
17540 (ipa_node_params): New fields descriptors, lattices, known_vals,
17541 clone_for_all_contexts and node dead, removed fields params and
17543 (ipa_set_param_count): Removed.
17544 (ipa_get_param_count): Made to work with descriptors vector.
17545 (ipa_get_param): Updated.
17546 (ipa_param_cannot_devirtualize_p): Removed.
17547 (ipa_param_types_vec_empty): Likewise.
17548 (ipa_set_param_used): New function.
17549 (ipa_get_param_used): Updated to use descriptors vector.
17550 (ipa_func_list): Removed.
17551 (ipa_init_func_list): Removed declaration.
17552 (ipa_push_func_to_list_1): Likewise.
17553 (ipa_pop_func_from_list): Likewise.
17554 (ipa_push_func_to_list): Removed.
17555 (ipa_lattice_from_jfunc): Remove declaration.
17556 (ipa_get_jf_pass_through_result): Declare.
17557 (ipa_get_jf_ancestor_result): Likewise.
17558 (ipa_value_from_jfunc): Likewise.
17559 (ipa_get_lattice): Update.
17560 (ipa_lat_is_single_const): New function.
17561 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17562 (ipa_init_func_list): Likewise.
17563 (ipa_pop_func_from_list): Likewise.
17564 (ipa_get_param_decl_index): Fix coding style.
17565 (count_formal_params): Removed.
17566 (count_formal_params_1): Renamed to count_formal_params.
17567 (ipa_populate_param_decls): Update to use descriptors vector.
17568 (ipa_initialize_node_params): Likewise.
17569 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17570 (ipa_analyze_params_uses): Likewise.
17571 (ipa_free_node_params_substructures): Likewise and free also lattices
17573 (duplicate_array): Removed.
17574 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17576 (ipa_node_duplication_hook): Update to use new lattices.
17577 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17578 (ipa_free_all_structures_after_iinln): Likewise.
17579 (ipa_write_node_info): Update to use new lattices.
17580 (ipa_read_node_info): Likewise.
17581 (ipa_get_jf_pass_through_result): New function.
17582 (ipa_get_jf_ancestor_result): Likewise.
17583 (ipa_value_from_jfunc): Likewise.
17584 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17585 * ipa-cp.c: Reimplemented.
17586 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17587 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17588 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17589 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17590 * doc/invoke.texi (devirt-type-list-size): Removed description.
17591 (ipa-cp-value-list-size): Added description.
17593 2011-07-18 Richard Henderson <rth@redhat.com>
17595 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17596 before calling create_basic_block.
17598 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17600 PR middle-end/49675
17601 * tree.c (build_common_builtin_nodes): Register
17602 __builtin_return_address, __cyg_profile_func_enter
17603 and __cyg_profile_func_exit.
17605 2011-07-18 Richard Henderson <rth@redhat.com>
17607 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17608 (add_labels_and_missing_jumps): ... here.
17609 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17611 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17614 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17615 of DImode hard registers in PLUS address chains.
17617 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17620 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17621 (alpha*-*-freebsd*): Likewise.
17622 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17623 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17624 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17625 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17626 (ia64*-*-elf*): Remove extra_parts.
17627 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17628 (sparc64-*-linux*): Likewise.
17629 (sparc64-*-freebsd*): Likewise.
17632 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17633 (ia64*-*-linux*): Likewise.
17634 (mips64*-*-linux*): Likewise.
17635 (mips*-*-linux*): Likewise.
17637 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17639 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17641 2011-07-18 Richard Guenther <rguenther@suse.de>
17643 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17644 when building new trees.
17646 2011-07-18 Richard Guenther <rguenther@suse.de>
17648 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17649 expansion result to bitfield precision if required.
17651 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17653 * config.gcc (i[3456x]86-*-netware*): Remove.
17655 * gthr-nks.h: Remove.
17656 * configure.ac (enable_threads): Remove nks.
17657 * configure: Regenerate.
17659 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17661 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17662 <netware.h> reference.
17664 * config/i386/netware-libgcc.c,
17665 gcc/config/i386/netware-libgcc.def,
17666 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17667 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17668 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17669 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17671 * doc/extend.texi (Function Attributes,
17672 callee_pop_aggregate_return): Remove i?86-netware reference.
17673 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17675 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17679 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17681 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17684 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17686 PR middle-end/49732
17687 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17689 2011-07-16 Matthias Klose <doko@ubuntu.com>
17691 * doc/install.texi: Document --enable-static-libjava.
17693 2011-07-15 Richard Henderson <rth@redhat.com>
17695 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17696 Replace all three arguments by returning a VEC of edges.
17697 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17698 pointers and counts.
17699 (fix_edges_for_rarely_executed_code): Merge ...
17700 (rest_of_handle_partition_blocks): ... into...
17701 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17702 any work was performed.
17703 (pass_partition_blocks): Clear todo_flags_finish.
17705 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17706 Jakub Jelinek <jakub@redhat.com>
17707 Jonathan Wakely <jwakely.gcc@gmail.com>
17710 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17711 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17713 2011-07-15 Jason Merrill <jason@redhat.com>
17716 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17717 rather than --tool_opts.
17719 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17721 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17722 corresponding gtype.state.
17724 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17727 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17729 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17732 * doc/md.texi (Standard Names): Document window_save.
17733 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17734 expand_debug_expr and expand_debug_source_expr. If the target has
17735 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17736 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17737 SSA_NAME_VAR is a parameter.
17738 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17739 * var-tracking.c (parm_reg_t): New type and associated vector type.
17740 (windowed_parm_regs): New variable.
17741 (adjust_insn): If the target has a window_save instruction and this
17742 is the instruction, make its effect on parameter registers explicit.
17743 (next_non_note_insn_var_location): New function.
17744 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17745 (vt_add_function_parameter): If the target has a window_save insn,
17746 adjust the incoming RTL and record that in windowed_parm_regs.
17747 (vt_finalize): Free windowed_parm_regs.
17749 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17751 * doc/invoke.texi (C6X Options): New section.
17752 * doc/md.texi (TI C6X family): New section.
17753 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17755 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17756 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17757 Provide C6X definitions.
17758 * config/c6x/c6x.md: New file.
17759 * config/c6x/constraints.md: New file.
17760 * config/c6x/predicates.md: New file.
17761 * config/c6x/c6x-sched.md.in: New file.
17762 * config/c6x/c6x-sched.md: New file.
17763 * config/c6x/gensched.sh: New file.
17764 * config/c6x/c6x-mult.md.in: New file.
17765 * config/c6x/genmult.sh: New file.
17766 * config/c6x/c6x-mult.md: New file.
17767 * config/c6x/sync.md: New file.
17768 * config/c6x/c6x-protos.h: New file.
17769 * config/c6x/sfp-machine.h: New file.
17770 * config/c6x/c6x.c: New file.
17771 * config/c6x/c6x.h: New file.
17772 * config/c6x/crti.s: New file.
17773 * config/c6x/crtn.s: New file.
17774 * config/c6x/lib1funcs.asm: New file.
17775 * config/c6x/c6x-modes.def: New file.
17776 * config/c6x/genopt.sh: New file.
17777 * config/c6x/c6x.opt: New file.
17778 * config/c6x/c6x-tables.opt: New file.
17779 * config/c6x/c6x-opts.h: New file.
17780 * config/c6x/c6x-isas.def: New file.
17781 * config/c6x/elf.h: New file.
17782 * config/c6x/elf-common.h: New file.
17783 * config/c6x/uclinux-elf.h: New file.
17784 * config/c6x/t-c6x: New file.
17785 * config/c6x/t-c6x-elf: New file.
17786 * config/c6x/t-c6x-uclinux: New file.
17787 * config/c6x/t-c6x-softfp: New file.
17788 * config/c6x/gtd.c: New file.
17789 * config/c6x/gtf.c: New file.
17790 * config/c6x/ltd.c: New file.
17791 * config/c6x/ltf.c: New file.
17792 * config/c6x/ged.c: New file.
17793 * config/c6x/gef.c: New file.
17794 * config/c6x/led.c: New file.
17795 * config/c6x/lef.c: New file.
17796 * config/c6x/eqd.c: New file.
17797 * config/c6x/eqf.c: New file.
17798 * config/c6x/libgcc-c6xeabi.ver: New file.
17801 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17802 PR rtl-optimization/11320
17803 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17804 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17805 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17806 current_sched_info->compute_jump_reg_dependencies. Record which
17807 registers are used and which registers are set by the jump.
17808 Clear deps->reg_conditional_sets after a barrier.
17809 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17810 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17811 (init_deps): Initialize reg_conditional_sets.
17812 (free_deps): Clear reg_conditional_sets.
17813 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17814 Mark registers live on entry of the fallthrough block and conditionally
17815 set as set by the jump. Mark registers live on entry of non-fallthrough
17816 blocks as used by the jump.
17817 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17818 Mark new parameters as unused.
17820 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17823 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17824 Use fold_build2_loc instead of build2.
17825 Use the correct type for the new tree.
17827 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17829 PR rtl-optimization/11320
17830 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17831 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17833 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17836 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17838 (*rotw<mode>): Use const_int_operand for operand2.
17839 Use match_scatch for operand3.
17840 (*rotb<mode>): Ditto
17841 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17843 2011-07-14 Richard Guenther <rguenther@suse.de>
17845 PR tree-optimization/49651
17846 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17847 handle dereferences with subvariables.
17849 2011-07-14 Richard Guenther <rguenther@suse.de>
17851 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17852 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17854 2011-07-14 Richard Guenther <rguenther@suse.de>
17856 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17857 not bool_var when folding bool_var != 1 or bool_var == 0.
17859 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17861 * haifa-sched.c (schedule_insns): Remove outdated comment.
17862 (schedule_block): When computing a known value for TODO_SPEC,
17863 just set it rather than using logical operations.
17864 (try_ready): Likewise. Use a local variable rather than a
17865 pointer to TODO_SPEC. Reorder an if statement to move the
17866 easy case to the then block.
17867 * sched-deps.c (dep_spec_p): New static function.
17868 (update_dep): Use it to decide whether to call
17869 change_spec_dep_to_hard.
17870 (get_back_and_forw_lists): Use it.
17871 (sd_resolve_dep): Likewise.
17872 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17873 (haifa_note_mem_dep): Likewise.
17874 (check_dep): Likewise.
17875 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17876 (sched_free_deps): Free in two passes.
17878 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17880 PR middle-end/49736
17881 * expr.c (all_zeros_p): Undo bogus part of last change.
17883 2011-07-14 Matthias Klose <doko@ubuntu.com>
17885 * doc/extend.texi (optimize attribute): Fix typo.
17887 2011-07-14 Richard Guenther <rguenther@suse.de>
17889 * gimplify.c (gimplify_expr): Only do required conversions.
17891 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17894 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17895 i.e. use default_elf_select_section.
17896 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17897 (READONLY_DATA_SECTION_ASM_OP): Remove.
17898 (TARGET_ASM_NAMED_SECTION): Move from here...
17899 * config/avr/avr.c: ...to here.
17900 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17901 (avr_asm_named_section): Make static.
17903 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17906 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17907 and crtfastmath.o for Linux/x86.
17909 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17911 * haifa-sched.c: Include "hashtab.h"
17912 (sched_no_dce): New global variable.
17913 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17914 SHADOW_P): New macros.
17915 (last_clock_var, cycle_issued_insns): Move declarations.
17916 (must_backtrack): New static variable.
17917 (struct delay_pair): New structure.
17918 (delay_htab, delay_htab_i2): New static variables.
17919 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17920 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17922 (dep_cost_1): If delay pairs exist, try to look up the insns and
17923 use the correct pair delay if we find them.
17924 (rank-for_schedule): Tweak priority for insns that must be scheduled
17925 soon to avoid backtracking.
17926 (queue_insn): Detect conditions which force backtracking.
17927 (ready_add): Likewise.
17928 (struct sched_block_state): Add member shadows_only_p.
17929 (struct haifa_save_data): New structure.
17930 (backtrack_queue): New static variable.
17931 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17932 unschedule_insns_until, restore_last_backtrack_point,
17933 free_topmost_backtrack_point, free_backtrack_queue,
17934 estimate_insn_tick, estimate_shadow_tick): New functions.
17935 (prune_ready_list): New arg shadows_only_p. All callers changed.
17936 If true, remove everything that isn't SHADOW_P. Look up delay
17937 pairs and estimate ticks to avoid scheduling the first insn too early.
17938 (verify_shadows): New function.
17939 (schedule_block): Add machinery to enable backtracking.
17940 (sched_init): Take sched_no_dce into account when setting
17942 (free_delay_pairs): New function.
17943 (init_h_i_d): Initialize INSN_EXACT_TICK.
17944 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17945 * sched-deps.c (sd_unresolve_dep): New function.
17946 * sched-int. (struct haifa_sched_info): New fields save_state
17948 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17949 feeds_backtrack_insn and shadow_p.
17950 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17951 (sched_no_dce): Declare variable.
17952 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17953 sd_unresolve_dep): Declare functions.
17954 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17955 * sched-rgn.c (rgn_const_sched_info): Likewise.
17956 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17957 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17958 (ebb_sched_info): Add them for the two new fields.
17959 (add_deps_for_risky_insns): Call add_delay_dependencies.
17961 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17963 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17965 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17966 (rs6000_call_indirect_aix): Ditto.
17967 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17968 (call_indirect_aix<ptrsize>_internal): Ditto.
17969 (call_indirect_aix<ptrsize>_nor11): Ditto.
17970 (call_indirect_aix<ptrsize>_internal2): Ditto.
17971 (call_value_indirect_aix<ptrsize>): Ditto.
17972 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17973 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17974 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17975 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17977 2011-07-13 Jason Merrill <jason@redhat.com>
17979 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17981 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17983 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17984 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17986 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17988 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17989 * configure: Regenerate.
17991 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17993 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17994 (asm_file_start): Remove.
17995 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17996 free_bb_for_insn around code that modifies insns before
17997 restarting df analysis.
17999 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18002 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
18003 (LINK_SPEC): ... here.
18005 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18007 * haifa-sched.c (struct sched_block_state): New.
18008 (schedule_block): Move some local variables into such a structure.
18010 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18012 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
18013 * config/i386/t-crtpc: Remove.
18014 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18015 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
18017 (x86_64-*-darwin*): Likewise.
18018 (i[34567]86-*-linux*): Likewise.
18019 (x86_64-*-linux*): Likewise.
18021 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
18022 Handle -mpc32, -mpc64, -mpc80.
18024 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18026 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
18027 * config/alpha/t-crtfm: Remove.
18028 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
18029 * config/i386/t-crtfm: Remove.
18030 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
18031 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
18032 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
18033 * config/sparc/t-crtfm: Remove.
18035 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
18036 (alpha*-*-freebsd*): Likewise.
18037 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
18038 (x86_64-*-darwin*): Likewise.
18039 (i[34567]86-*-linux*): Likewise.
18040 (x86_64-*-linux*): Likewise.
18041 (x86_64-*-mingw*): Likewise.
18042 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
18043 (ia64*-*-freebsd*): Likewise.
18044 (ia64*-*-linux*): Likewise.
18045 (mips64*-*-linux*): Likewise.
18046 (mips*-*-linux*): Likewise.
18047 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
18048 (sparc64-*-linux*): Likewise.
18049 (sparc64-*-freebsd*): Likewise.
18051 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18053 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
18054 * config/darwin-crt3.c: Move to ../libgcc/config.
18055 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
18056 ($(T)crt3$(objext)): Remove.
18057 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
18058 ($(T)crt2$(objext)): Remove.
18059 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
18060 (powerpc64-*-darwin*): Likewise.
18062 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18064 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
18066 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
18067 (addsi_1_zext): This.
18069 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18071 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
18072 * doc/tm.texi: Regenerate.
18073 * target.def (mergeable_rodata_prefix): New defhookpod.
18074 * varasm.c (mergeable_string_section, mergeable_constant_section):
18075 Use it. Allocate name with alloca.
18077 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
18079 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
18081 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18083 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
18086 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
18088 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
18089 (count_type_elements): Delete.
18090 (complete_ctor_at_level_p): Declare.
18091 * expr.c (flexible_array_member_p): New function, split out from...
18092 (count_type_elements): ...here. Make static. Replace allow_flexarr
18093 parameter with for_ctor_p. When for_ctor_p is true, return the
18094 number of elements that should appear in the top-level constructor,
18095 otherwise return an estimate of the number of scalars.
18096 (categorize_ctor_elements): Replace p_must_clear with p_complete.
18097 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
18098 (complete_ctor_at_level_p): New function, borrowing union logic
18099 from old categorize_ctor_elements_1.
18100 (mostly_zeros_p): Return true if the constructor is not complete.
18101 (all_zeros_p): Update call to categorize_ctor_elements.
18102 * gimplify.c (gimplify_init_constructor): Update call to
18103 categorize_ctor_elements. Don't call count_type_elements.
18104 Unconditionally prevent clearing for variable-sized types,
18105 otherwise rely on categorize_ctor_elements to detect
18106 incomplete initializers.
18108 2011-07-13 Richard Guenther <rguenther@suse.de>
18110 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
18111 the final type is integral.
18113 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
18115 * sched-int.h (struct _dep): Add member cost.
18116 (DEP_COST, UNKNOWN_DEP_COST): New macros.
18117 * sched-deps.c (init_dep_1): Initialize DEP_COST.
18118 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
18119 (sched_change_pattern): Reset it for dependent insns.
18121 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18123 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
18124 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
18125 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
18126 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
18127 (CRT0_S, MCRT0_S): Remove.
18128 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
18131 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
18133 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
18135 * cse.c (insert_with_costs): Put semi-colon after empty loop body
18137 * emit-rtl.c (push_to_sequence): Likewise.
18138 * haifa-sched.c (max_issue): Likewise.
18139 * matrix-reorg.c (add_allocation_site): Likewise.
18140 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
18141 * reload.c (alternative_allows_const_pool_ref): Likewise.
18142 * sched-rgn.c (rgn_add_block): Likewise.
18143 (rgn_fix_recovery_cfg): Likewise.
18144 * tree.c (attribute_list_contained): Likewise.
18146 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
18148 * config/i386/i386.c: Tidy processor feature bitmasks.
18149 (m_P4_NOCONA): New.
18151 2011-07-12 Andrew Pinski <pinskia@gmail.com>
18154 * cprop.c (find_implicit_sets): Correct the condition.
18156 2011-07-12 Richard Henderson <rth@redhat.com>
18159 * dwarf2out.h (dwarf_frame_regnum): Remove.
18160 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
18161 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
18162 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
18163 (execute_dwarf2_frame): Initialize them.
18164 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
18165 users of the macros with the variables.
18166 (expand_builtin_dwarf_sp_column): Revert last change.
18167 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
18168 result of DWARF_FRAME_REGNUM into a local variable.
18170 2011-07-12 Richard Henderson <rth@redhat.com>
18173 * config/i386/i386.c (x86_output_mi_thunk): Use
18174 machopic_indirect_call_target instead of machopic_indirection_name
18177 2011-07-12 Laurent GUERBY <laurent@guerby.net>
18178 Eric Botcazou <ebotcazou@adacore.com>
18180 * prefix.h: Wrap up in extern "C" block.
18182 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
18184 AMD bdver2 Enablement
18185 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
18186 (case ${target}): Add bdver2.
18187 * config/i386/driver-i386.c (host_detect_local_cpu): Let
18188 -march=native recognize bdver2 processors.
18189 * config/i386/i386-c.c (ix86_target_macros_internal): Add
18190 bdver2 def_and_undef
18191 * config/i386/i386.c (struct processor_costs bdver2_cost): New
18193 (m_BDVER2): New definition.
18194 (m_AMD_MULTIPLE): Includes m_BDVER2.
18195 (initial_ix86_tune_features): Add bdver2 tuning.
18196 (processor_target_table): Add bdver2 entry.
18197 (static const char *const cpu_names): Add bdver2 entry.
18198 (ix86_option_override_internal): Add bdver2 instruction sets.
18199 (ix86_issue_rate): Add bdver2.
18200 (ix86_adjust_cost): Add bdver2.
18201 (has_dispatch): Add bdver2.
18202 * config/i386/i386.h (TARGET_BDVER2): New definition.
18203 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
18204 (enum processor_type): Add PROCESSOR_BDVER2.
18205 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
18206 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
18209 2011-07-12 Richard Henderson <rth@redhat.com>
18212 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
18213 destination address in memory on some paths.
18215 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
18217 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
18218 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
18219 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
18220 * function.c (locate_and_pad_parm): Take it into account.
18221 * target.def (function_arg_round_boundary): New hook.
18222 * targhooks.c (default_function_arg_round_boundary): New function.
18223 * targhooks.h (default_function_arg_round_boundary): Declare.
18224 * doc/tm.texi: Regenerate.
18226 2011-07-12 Richard Guenther <rguenther@suse.de>
18228 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
18229 Do not perform no-op changes.
18231 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
18233 * config/arm/predicates.md (neon_struct_operand): Make a normal
18235 (neon_struct_or_register_operand): New predicate.
18236 * config/arm/neon.md (movmisalign<mode>): Replace predicates
18237 with neon_struct_or_register_operand.
18238 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
18239 neon_struct_operand instead of memory_operand.
18241 2011-07-12 Martin Jambor <mjambor@suse.cz>
18243 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
18244 * cgraph.c (cgraph_get_node_or_alias): Removed.
18245 (change_decl_assembler_name): Changed all calls to
18246 cgraph_get_node_or_alias to a call to cgraph_get_node.
18247 (cgraph_make_decl_local): Likewise.
18248 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
18249 * varasm.c (default_binds_local_p_1): Likewise.
18250 (decl_binds_to_current_def_p): Likewise.
18252 2011-07-12 Jakub Jelinek <jakub@redhat.com>
18254 PR tree-optimization/49712
18255 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
18257 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
18259 * genautomata.c (add_arc): Return void. All callers changed.
18260 (make_automaton): Remove dead code.
18262 2011-07-11 Richard Henderson <rth@redhat.com>
18264 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
18265 (DW_FRAME_POINTER_REGNUM): New.
18266 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
18267 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
18269 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
18270 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
18271 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
18273 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
18274 * dwarf2out.h (dwarf_frame_regnum): New.
18275 (struct cfa_loc): Document the domain of the reg member.
18277 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
18279 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
18280 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
18282 2011-07-11 Jakub Jelinek <jakub@redhat.com>
18285 * dwarf2out.c (int_shift_loc_descriptor): New function.
18286 (int_loc_descriptor): If shorter, emit i as
18287 (i >> shift), shift, DW_OP_shl for suitable shift value.
18288 Similarly, try to optimize large negative values using
18289 DW_OP_neg of a positive value if shorter.
18290 (size_of_int_shift_loc_descriptor): New function.
18291 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
18293 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
18294 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
18295 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
18297 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
18298 addend as added DW_OP_plus if it is shorter.
18300 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18302 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
18303 (DTORS_SECTION_ASM_OP): Define.
18305 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18307 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
18308 * config/t-dfprules: Move to ../libgcc/config.
18309 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
18310 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
18311 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
18312 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
18314 (i[34567]86-*-cygwin*): Likewise.
18315 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
18316 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
18317 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
18318 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
18319 D64PBIT_FUNCS, D128PBIT_FUNCS.
18321 2011-07-11 Richard Guenther <rguenther@suse.de>
18323 * tree-vrp.c (simplify_conversion_using_ranges): Manually
18324 translate the source value-range through the conversion chain.
18326 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
18328 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
18330 2011-07-11 Arthur Loiret <aloiret@debian.org>
18332 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
18333 a bi-arch compiler defaulting to 31-bit. In this case:
18334 (tmake_file): Add s390/t-linux64.
18335 * doc/install.texi: Add s390-linux to the list of targets supporting
18336 --enable-targets=all.
18338 2011-07-11 Arthur Loiret <aloiret@debian.org>
18339 Matthias Klose <doko@debian.org>
18341 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
18342 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
18343 (tm_file): Add mips/linux64.h.
18344 (tmake_file): Add mips/t-linux64.
18345 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
18346 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
18347 instead of hardcoded mabi=n32.
18348 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
18349 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
18352 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18354 * passes.c (init_optimization_passes): Add invariant motion pass
18355 after induction variable optimization.
18357 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
18360 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
18361 offsets 1..5 set cc0 in a usable way.
18363 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
18365 * tree.h (call_expr_arg): Remove.
18366 (call_expr_argp): Likewise.
18368 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
18370 * config/sparc/sparc.md (save_register_window_1): Rename to...
18371 (window_save): ...this.
18372 * config/sparc/sparc.c (emit_save_register_window): Rename to...
18373 (emit_window_save): ...this.
18374 (sparc_expand_prologue): Adjust to above renaming.
18376 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18378 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
18381 2011-07-10 Richard Henderson <rth@redhat.com>
18383 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
18384 run final, instead of emitting text directly.
18386 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
18388 * config/i386/i386.c (ix86_option_override_internal): Turn on
18389 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
18390 small PIC models for TARGET_X32.
18392 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
18395 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
18399 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
18400 stray notes and debug insns by using prev_nonnote_nondebug_insn
18401 instead of PREV_INSN.
18403 2011-07-09 Richard Henderson <rth@redhat.com>
18405 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
18406 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
18407 * dwarf2out.c: ... here.
18408 (output_all_cfis): Remove.
18409 (dwarf2out_switch_text_section): Use output_cfis directly.
18410 (size_of_locs): Export.
18411 (output_loc_sequence, output_loc_sequence_raw): Export.
18412 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
18413 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
18414 output_cfa_loc_raw): Move to ...
18415 * dwarfcfi.c: ... here.
18416 * dwarf2out.h: Update decls.
18418 2011-07-09 Richard Henderson <rth@redhat.com>
18420 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18421 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18422 * dwarf2cfi.c: ... here.
18423 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18424 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18425 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18426 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18427 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18429 2011-07-09 Richard Henderson <rth@redhat.com>
18431 * dwarf2cfi.c (cie_return_save): New.
18432 (queue_reg_save): Use compare_reg_or_pc.
18433 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18434 (dwarf2out_frame_debug_expr): Likewise.
18435 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18436 (initial_return_save): Likewise.
18437 (execute_dwarf2_frame): Save and restore initial return save from
18438 the cie to the fde.
18439 * config/mips/mips.c (mips_frame_set): Remove special case for
18440 DWARF_FRAME_RETURN_COLUMN.
18442 2011-07-09 Richard Henderson <rth@redhat.com>
18444 * dwarf2cfi.c (lookup_cfa): Remove.
18445 (execute_dwarf2_frame): Assert queues are empty on entry.
18446 Setup initial cfa directly, not via lookup_cfa.
18447 Don't clear args_size state here.
18449 2011-07-09 Richard Henderson <rth@redhat.com>
18451 * dwarf2cfi.c (add_cfi_vec): New.
18452 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18453 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18454 (execute_dwarf2_frame): Set add_cfi_vec.
18456 2011-07-09 Richard Henderson <rth@redhat.com>
18458 * defaults.h (ASM_COMMENT_START): Move here...
18459 * dwarf2asm.c: ... from here.
18460 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18461 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18462 * varasm.c: Likewise.
18464 2011-07-09 Richard Henderson <rth@redhat.com>
18467 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18468 (create_cfi_notes): ... do it here instead.
18470 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18473 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18474 (address_of_int_loc_descriptor): Use it.
18475 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18477 2011-07-09 Richard Henderson <rth@redhat.com>
18479 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18480 (prologue, epilogue): New.
18481 (return, *rts): New.
18482 (blockage, setd, seti): New.
18483 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18484 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18485 (pdp11_saved_regno): New.
18486 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18487 generate rtl instead of text.
18488 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18489 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18490 * config/pdp11/pdp11-protos.h: Update.
18492 2011-07-09 Richard Henderson <rth@redhat.com>
18494 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18495 try to insert an rtl prologue here.
18496 (rs6000_output_function_epilogue): Similarly.
18497 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18498 satisfy !TARGET_SCHED_PROLOG.
18499 (epilogue, sibcall_epilogue): Likewise.
18501 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18503 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18504 (FP_REG_P): Delete.
18505 (IN_OR_GLOBAL_P): Likewise.
18507 2011-07-08 Jason Merrill <jason@redhat.com>
18510 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18511 compound assignment.
18513 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18514 * cgraph.h: Declare it.
18515 * ipa.c (function_and_variable_visibility): Make sure thunks
18516 have the right visibility.
18518 2011-07-08 Richard Henderson <rth@redhat.com>
18521 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18522 any tablejump vector.
18525 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18526 end of the prologue.
18528 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18531 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18532 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18533 * config/rs6000/vector.md (vector_select_<mode>,
18534 vector_select_<mode>_uns): Change second operand of NE to
18535 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18536 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18537 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18538 zero_constant of the corresponding vector mode.
18539 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18542 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18544 * graphite-dependences.c (build_alias_set_powerset): Remove
18545 continue from loop, add one more assert.
18547 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18550 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18551 In particular, allow 8-bit values in r28 and r29.
18552 (avr_hard_regno_scratch_ok): Disallow any register that might be
18553 part of the frame pointer.
18554 (avr_hard_regno_rename_ok): Same.
18555 (avr_legitimate_address_p): Don't allow SUBREGs.
18557 2011-07-08 Julian Brown <julian@codesourcery.com>
18559 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18561 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18562 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18563 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18564 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18565 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18566 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18567 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18568 registers in big-endian mode.
18570 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18572 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18573 in terms of another.
18574 (write_attr_value): Write a cast if necessary.
18576 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18577 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18578 (REG_WORDS_BIG_ENDIAN): Document.
18579 * doc/tm.texi: Regenerate.
18580 * reload.c (operands_match_p): Take it into account.
18581 (reload_adjust_reg_for_mode): Likewise.
18582 * rtlanal.c (subreg_get_info): Likewise.
18584 2011-07-08 Richard Guenther <rguenther@suse.de>
18586 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18589 2011-07-08 Kai Tietz <ktietz@redhat.com>
18591 * fold-const.c (fold_truth_andor): Factored out truth_andor
18592 label from fold_binary as function.
18593 (fold_binary_loc): Replace truth_andor lable
18594 by function fold_truth_andor.
18596 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18598 PR middle-end/49519
18599 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18600 check if address is stored in register. If so - give up.
18601 (check_sibcall_argument_overlap_1): Do not perform check of
18602 overlapping when it is call to address.
18604 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18606 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18609 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18611 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18612 GET_MODE_BITSIZE where appropriate.
18613 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18614 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18615 expand_float, expand_fix): Likewise.
18616 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18617 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18618 * stor-layout.c (get_mode_bounds): Likewise.
18619 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18621 * convert.c (convert_to_integer): Likewise.
18622 * expmed.c (expand_shift_1): Likewise.
18624 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18627 * optabs.c (expand_binop): Tighten conditions for doubleword
18629 (widen_bswap): Assert that mode bitsize and precision are the same.
18630 * stor-layout.c (get_best_mode): Skip modes that have lower
18631 precision than bitsize.
18632 * recog.c (simplify_while_replacing): Assert that bitsize and
18633 precision are the same.
18635 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18637 * Makefile.in (LIBGCOV): Remove.
18638 (libgcc.mvars): Remove LIBGCOV.
18639 * libgov.c: Move to ../libgcc.
18641 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18643 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18645 2011-07-08 Martin Jambor <mjambor@suse.cz>
18647 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18648 is too big for total scalarization.
18650 2011-07-07 Richard Henderson <rth@redhat.com>
18652 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18653 (DBX_DEBUGGING_INFO): Undef.
18655 2011-07-07 Richard Henderson <rth@redhat.com>
18657 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18658 Handle some opcodes specially for debugging.
18659 * print-rtl.c: Include dwarf2out.h
18660 (print_rtx): Handle NOTE_INSN_CFI.
18661 * Makefile.in (print-rtl.o): Update.
18663 2011-07-07 Richard Henderson <rth@redhat.com>
18665 * tree-pass.h (pass_dwarf2_frame): Declare.
18666 * passes.c (init_optimization_passes): Add it.
18667 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18668 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18669 make static, do not call add_cfis_to_fde.
18670 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18671 dwarf2out_frame_init): Merge into...
18672 (execute_dwarf2_frame): ... here. New function.
18673 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18674 saved_do_cfi_asm to a tri-state variable.
18675 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18676 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18677 if it has yet to be done. Don't call dwarf2cfi_function_init.
18678 * dwarf2out.h, debug.h: Update decls.
18679 * final.c (final_start_function): Don't call
18680 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18681 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18682 * toplev.c (lang_dependent_init): Likewise.
18684 2011-07-07 Richard Henderson <rth@redhat.com>
18686 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18687 FDE_TABLE_INCREMENT): Replace with...
18688 (fde_vec): ... this, a new vector.
18689 (current_fde): Remove. Replace all users with cfun->fde.
18690 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18691 (size_of_aranges, dwarf2out_finish): Likewise.
18692 (dwarf2out_alloc_current_fde): Break out from ...
18693 (dwarf2out_begin_prologue): ... here.
18694 (dwarf2out_frame_init): Remove.
18695 * dwarf2cfi.c: Update all users of current_fde.
18696 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18697 * dwarf2out.h: Update decls.
18698 (dw_fde_node): Add fde_index member.
18699 * function.h (struct function): Add fde member.
18701 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18702 Richard Henderson <rth@redhat.com>
18704 * dwarf2cfi.c (add_cfi): Remove.
18705 (dwarf2out_cfi_label): Remove force argument. Only generate the
18707 (add_fde_cfi): Simplify the different code paths.
18708 (add_cie_cfi): New.
18709 (old_cfa, old_cfa_remember): New.
18710 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18711 (last_reg_save_label): Remove.
18712 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18713 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18714 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18715 dwarf2out_frame_debug_cfa_expression,
18716 dwarf2out_frame_debug_cfa_restore,
18717 dwarf2out_frame_debug_cfa_window_save,
18718 dwarf2out_frame_debug_expr): Remove label parameter.
18719 (cfi_label_required_p, add_cfis_to_fde): New.
18720 (dwarf2out_frame_debug_after_prologue): New.
18721 (dwarf2cfi_frame_init): Initialize old_cfa.
18722 (dwarf2out_frame_debug_restore_state): Likewise.
18723 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18724 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18725 * final.c (final_start_function): Call
18726 dwarf2out_frame_debug_after_prologue.
18728 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18729 Richard Henderson <rth@redhat.com>
18731 * dwarf2cfi.c (cfi_insn): New.
18732 (dwarf2out_cfi_label): Don't emit cfi label here.
18733 (add_fde_cfi): Create a NOTE_INSN_CFI.
18734 (dwarf2out_frame_debug): Setup cfi_insn.
18735 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18736 (dwarf2out_cfi_begin_epilogue): Make static.
18737 (dwarf2out_frame_debug_restore_state): Make static.
18738 * dwarf2out.c (output_cfi_directive): Make static.
18739 (dwarf2out_emit_cfi): New.
18740 * dwarf2out.h: Update.
18741 * final.c (final): Remove CFI notes.
18742 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18743 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18744 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18745 * insn-notes.def (NOTE_INSN_CFI): New.
18746 (NOTE_INSN_CFI_LABEL): New.
18747 * rtl.h (union rtunion_def): Add rt_cfi member.
18748 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18750 2011-07-07 Richard Henderson <rth@redhat.com>
18752 * dwarf2cfi.c: New file.
18753 * Makefile.in (OBJS): Add it.
18754 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18755 * gengtype.c (open_base_files): Include dwarf2out.h.
18756 * coretypes.h (enum var_init_status): Move from ...
18758 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18759 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18760 expand_builtin_dwarf_sp_column, init_return_column_size,
18761 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18762 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18763 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18764 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18765 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18766 compute_barrier_args_size, dwarf2out_args_size,
18767 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18768 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18769 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18770 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18771 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18772 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18773 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18774 dwarf2out_frame_debug_cfa_expression,
18775 dwarf2out_frame_debug_cfa_restore,
18776 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18777 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18778 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18779 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18780 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18781 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18782 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18783 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18784 dw_loc_descr_node): Move to dwarf2out.h.
18785 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18786 mem_loc_descriptor): Export.
18787 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18788 (dwarf2out_frame_init): Extract CIE generation code to
18789 dwarf2cfi_frame_init.
18791 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18794 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18795 MASK_V8PLUS, remove commented out flag and reorder.
18797 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18800 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18801 one non-complex and one complex argument, call c_save_expr on both
18804 2011-07-07 Martin Jambor <mjambor@suse.cz>
18806 PR middle-end/49495
18807 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18808 (verify_cgraph_node): Some functinality moved to
18809 verify_edge_corresponds_to_fndecl, call it.
18811 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18813 * config.gcc (*local*): Remove.
18814 * doc/install-old.texi: Don't mention local configurations.
18816 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18819 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18820 referencing debug insns that have been reset.
18821 (dead_debug_insert_before): Don't assert reg is non-NULL,
18822 instead return immediately if it is NULL.
18824 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18826 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18828 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18830 * hw-doloop.c: New file.
18831 * hw-doloop.h: New file.
18832 * Makefile.in (OBJS): Add hw-doloop.o.
18833 (hw-doloop.o): New rule.
18834 ($(obj_out_file)): Add hw-doloop.h dependency.
18835 * config/bfin/bfin.c: Include "hw-doloop.h".
18836 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18837 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18838 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18839 type changed to hwloop_info. Return bool, true if the loop was
18840 successfully optimized. Remove code that was moved to
18841 hw-doloop.c, and adjust other parts.
18842 (hwloop_fail): New static function, containing parts that used
18843 to be in bfin_optimize_loop.
18844 (bfin_discover_loop, bfin_discover_loops, free_loops,
18845 bfin_reorder_loops): Remove.
18846 (hwloop_pattern_reg): New static function.
18847 (bfin_doloop_hooks): New variable.
18848 (bfin_reorg_loops): Remove most code, call reorg_loops.
18849 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18850 loop counter is a memory_operand.
18852 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18854 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18856 * configure.ac: Mention x86-64 for --with-multilib-list.
18857 * configure: Regenerated.
18859 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18860 (SPEC_32): Likewise.
18861 (ASM_SPEC): Likewise.
18862 (LINK_SPEC): Likewise.
18863 (TARGET_THREAD_SSP_OFFSET): Likewise.
18864 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18867 * config/i386/i386.h (TARGET_X32): New.
18868 (TARGET_LP64): New.
18869 (LONG_TYPE_SIZE): Likewise.
18870 (POINTER_SIZE): Likewise.
18871 (POINTERS_EXTEND_UNSIGNED): Likewise.
18872 (OPT_ARCH64): Support x32.
18873 (OPT_ARCH32): Likewise.
18875 * config/i386/i386.opt (mx32): New.
18877 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18878 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18879 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18880 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18882 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18883 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18884 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18886 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18888 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18890 * doc/invoke.texi: Document -mx32.
18892 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18894 * doc/invoke.texi (mwords-little-endian): Deprecate.
18895 * config/arm/arm.opt (mwords-little-endian): Likewise.
18896 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18897 of -mwords-little-endian.
18899 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18901 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18902 an old reload register completely defines the required value.
18904 2011-07-07 Richard Guenther <rguenther@suse.de>
18906 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18909 2011-07-07 Richard Guenther <rguenther@suse.de>
18911 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18912 (simplify_stmt_using_ranges): Call it.
18914 2011-07-07 Kai Tietz <ktietz@redhat.com>
18916 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18917 (lookup_logical_inverted_value): Likewise.
18918 (simplify_bitwise_binary_1): Likewise.
18919 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18921 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18923 * gcc.c (%[Spec]): Don't document.
18924 (struct spec_list): Update comment.
18925 (do_spec_1): Don't handle %[Spec].
18926 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18928 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18930 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18931 default based on TARGET_ASM_NAMED_SECTION.
18932 * common/common-target.def (have_named_sections): Default to true.
18933 * common/config/default-common.c: Don't include tm.h.
18934 * common/config/picochip/picochip-common.c
18935 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18936 * common/config/m32c/m32c-common.c: Remove.
18937 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18938 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18939 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18940 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18941 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18942 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18943 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18945 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18947 PR middle-end/49640
18948 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18949 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18951 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18953 PR libmudflap/49550
18954 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18956 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18959 * configure.ac (gcc_cv_as_hidden): Also accept
18960 x86_64-*-solaris2.1[0-9]*.
18961 (gcc_cv_as_cfi_directive): Likewise.
18962 (gcc_cv_as_comdat_group_group): Likewise.
18963 (set_have_as_tls): Likewise.
18964 * configure: Regenerate.
18965 * config.gcc (i[34567]86-*-solaris2*): Also handle
18966 x86_64-*-solaris2.1[0-9]*.
18967 * config.host (i[34567]86-*-solaris2*): Likewise.
18968 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18969 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18970 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18971 (TARGET_LD_EMULATION): Use it.
18972 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18973 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18974 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18975 (ASM_CPU64_DEFAULT_SPEC): Define.
18976 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18977 (ASM_SPEC): Redefine.
18978 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18979 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18980 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18981 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18983 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18985 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18987 * config/sol2.h (ASM_SPEC): Split into ...
18988 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18989 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18990 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18991 (ASM_SPEC): Use ASM_SPEC_BASE.
18992 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18994 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18996 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18997 const_int_operand. Ditto for peep2 producing this insn.
18998 Add argument to output_reload_insisf call.
18999 (*movsi,*movsf): Add argument to output_movsisf call.
19000 (*reload_insf): New insn and new peep2 to produce it.
19001 * config/avr/avr-protos.h (output_movsisf): Change prototype.
19002 (output_reload_insisf): Change prototype.
19003 * config/avr/avr.c (avr_asm_len): New function.
19004 (output_reload_insisf): Rewrite.
19005 (output_movsisf): Change prototype. output_reload_insisf for
19006 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
19007 (adjust_insn_length): Add argument to output_movsisf and
19008 output_reload_insisf call.
19010 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
19012 * emit-rtl.c (paradoxical_subreg_p): New function.
19013 * rtl.h (paradoxical_subreg_p): Declare.
19014 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
19015 apply_distributive_law, simplify_comparison, simplify_set): Use it.
19016 * cse.c (record_jump_cond, cse_insn): Likewise.
19017 * expr.c (force_operand): Likewise.
19018 * rtlanal.c (num_sign_bit_copies1): Likewise.
19019 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
19020 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
19021 (push_reload): Use precision to check for paradoxical subregs.
19022 * expmed.c (extract_bit_field_1): Likewise.
19024 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
19025 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
19026 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
19027 simplify_set, simplify_logical, expand_compound_operation,
19028 make_extraction, force_to_mode, if_then_else_cond, extended_count,
19029 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
19030 record_value_for_reg): Likewise.
19031 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
19032 * simplify-rtx. c (simplify_unary_operation_1,
19033 simplify_binary_operation_1, simplify_const_relational_operation):
19036 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
19037 instead of GET_MODE_BITSIZE where appropriate.
19038 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
19039 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
19040 init_num_sign_bit_copies_in_rep): Likewise.
19041 * cse.c (fold_rtx, cse_insn): Likewise.
19042 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
19043 * simplify-rtx.c (simplify_unary_operation_1,
19044 simplify_const_unary_operation, simplify_binary_operation_1,
19045 simplify_const_binary_operation, simplify_ternary_operation,
19046 simplify_const_relational_operation, simplify_subreg): Likewise.
19047 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
19048 simplify_if_then_else, simplify_set, expand_compound_operation,
19049 expand_field_assignment, make_extraction, if_then_else_cond,
19050 make_compound_operation, force_to_mode, make_field_assignment,
19051 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
19052 extended_count, try_widen_shift_mode, simplify_shift_const_1,
19053 simplify_comparison, record_promoted_value, simplify_compare_const,
19054 record_dead_and_set_regs_1): Likewise.
19057 * simplify-rtx.c (simplify_const_binary_operation): Use the
19058 shift_truncation_mask hook instead of performing modulo by width.
19059 Compare against mode precision, not bitsize.
19060 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19061 Use shift_truncation_mask instead of constructing the value manually.
19063 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
19065 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
19067 (rs6000_save_toc_in_prologue_p): Ditto.
19069 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
19070 up the static chain (r11) during indirect function calls.
19071 (-msave-toc-indirect): New undocumented debug switch.
19073 * config/rs6000/rs6000.c (struct machine_function): Add
19074 save_toc_in_prologue field to note whether the prologue needs to
19075 save the TOC value in the reserved stack location.
19076 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
19077 to save the TOC in the prologue, do so.
19078 (rs6000_trampoline_init): Don't allow creating AIX style
19079 trampolines if -mno-r11 is in effect.
19080 (rs6000_call_indirect_aix): New function to create AIX style
19081 indirect calls, adding support for -mno-r11 to suppress loading
19082 the static chain, and saving the TOC in the prologue instead of
19084 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
19085 TOC in the prologue.
19087 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
19089 (TOC_REGNUM): Ditto.
19090 (STATIC_CHAIN_REGNUM): Ditto.
19091 (ARG_POINTER_REGNUM): Ditto.
19092 (SFP_REGNO): Delete, unused.
19093 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
19094 function descriptor offsets.
19095 (TOC_SAVE_OFFSET_64BIT): Ditto.
19096 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
19097 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
19098 (AIX_FUNC_DESC_SC_32BIT): Ditto.
19099 (AIX_FUNC_DESC_SC_64BIT): Ditto.
19100 (ptrload): New mode attribute for the appropriate load of a pointer.
19101 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
19102 (call_indirect_aix64): Ditto.
19103 (call_value_indirect_aix32): Ditto.
19104 (call_value_indirect_aix64): Ditto.
19105 (call_indirect_nonlocal_aix32_internal): Ditto.
19106 (call_indirect_nonlocal_aix32): Ditto.
19107 (call_indirect_nonlocal_aix64_internal): Ditto.
19108 (call_indirect_nonlocal_aix64): Ditto.
19109 (call): Rewrite AIX indirect function calls. Add support for
19110 eliminating the static chain, and for moving the save of the TOC
19111 to the function prologue.
19112 (call_value): Ditto.
19113 (call_indirect_aix<ptrsize>): Ditto.
19114 (call_indirect_aix<ptrsize>_internal): Ditto.
19115 (call_indirect_aix<ptrsize>_internal2): Ditto.
19116 (call_indirect_aix<ptrsize>_nor11): Ditto.
19117 (call_value_indirect_aix<ptrsize>): Ditto.
19118 (call_value_indirect_aix<ptrsize>_internal): Ditto.
19119 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
19120 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
19121 (call_nonlocal_aix32): Relocate in the rs6000.md file.
19122 (call_nonlocal_aix64): Ditto.
19124 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
19125 -mno-r11 documentation.
19127 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19130 * doc/extend.texi (Compound Literals): Fix typo.
19132 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
19134 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
19136 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
19138 * configure.ac (plugin-version.h): Generate
19139 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
19140 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
19143 * configure: Regenerate.
19145 * doc/plugins.texi (Building GCC plugins): Mention
19146 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
19148 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19150 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
19151 * combine.c (make_extraction, gen_lowpart_or_truncate,
19152 apply_distributive_law, simplify_comparison,
19153 reg_truncated_to_mode, record_truncated_value): Use it.
19154 * cse.c (notreg_cost): Likewise.
19155 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
19156 * expr.c (convert_move, convert_modes): Likewise.
19157 * optabs.c (expand_binop, expand_unop): Likewise.
19158 * postreload.c (move2add_last_label): Likewise.
19159 * regmove.c (optimize_reg_copy_3): Likewise.
19160 * rtlhooks.c (gen_lowpart_general): Likewise.
19161 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
19163 2011-07-06 Joseph Myers <joseph@codesourcery.com>
19165 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
19167 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19169 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
19170 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
19171 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
19172 (simplify_const_unary_operation, simplify_binary_operation_1,
19173 simplify_const_binary_operation, simplify_const_relational_operation):
19174 Use them. Use GET_MODE_MASK for masking and sign-extensions.
19175 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
19176 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
19177 simplify_shift_const_1, simplify_comparison): Likewise.
19178 * expr.c (convert_modes): Likewise.
19179 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
19180 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
19181 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
19183 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
19185 2011-07-06 Richard Guenther <rguenther@suse.de>
19187 PR tree-optimization/49645
19188 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
19189 register variables.
19190 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
19191 in type qualification here ...
19192 (copy_reference_ops_from_ref): ... not here.
19193 (vn_reference_lookup_3): ... or here.
19194 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
19195 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
19197 2011-07-06 Ian Lance Taylor <iant@google.com>
19199 * doc/install.texi (Configuration): It's
19200 --enable-gnu-indirect-function, not --enable-indirect-function.
19202 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
19204 * simplify-rtx.c (simplify_const_binary_operation): Use the
19205 shift_truncation_mask hook instead of performing modulo by width.
19206 Compare against mode precision, not bitsize.
19207 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
19208 Use shift_truncation_mask instead of constructing the value manually.
19210 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
19212 PR middle-end/47383
19213 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
19214 address computation and convert to address_mode if needed.
19216 2011-07-06 Richard Guenther <rguenther@suse.de>
19218 * tree.c (build_common_tree_nodes_2): Merge with
19219 build_common_tree_nodes.
19220 * tree.h (build_common_tree_nodes): Adjust prototype.
19221 (build_common_tree_nodes_2): Remove.
19222 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
19223 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
19225 2011-07-05 Jakub Jelinek <jakub@redhat.com>
19227 PR tree-optimization/49618
19228 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
19229 t recurse on the decl.
19230 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
19231 return true if expr isn't known to be defined in current
19232 TU or some other LTO partition.
19234 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
19236 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
19237 override CASE_VALUES_THRESHOLD.
19239 * stmt.c (toplevel): Include params.h.
19240 (case_values_threshold): Use the --param case-values-threshold
19241 value if non-zero, otherwise use machine dependent value.
19242 (expand_case): Use case_values_threshold.
19244 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
19246 * doc/invoke.texi (--param case-values-threshold): Document.
19248 2011-07-05 Richard Henderson <rth@redhat.com>
19250 * dwarf2out.c (dwarf2out_cfi_label): Make static.
19251 (dwarf2out_flush_queued_reg_saves): Make static.
19252 (dwarf2out_reg_save): Remove.
19253 (dwarf2out_return_save): Remove.
19254 (dwarf2out_return_reg): Remove.
19255 (dwarf2out_reg_save_reg): Remove.
19256 (dwarf2out_def_cfa): Merge into ...
19257 (dwarf2out_frame_init): ... here.
19258 * dwarf2out.h, tree.h: Remove declarations as necessary.
19260 2011-07-05 Richard Henderson <rth@redhat.com>
19262 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
19263 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19264 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
19267 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
19268 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
19269 (process_epilogue): Don't call dwarf2out_def_cfa.
19271 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
19272 indicate the return address save.
19273 (process_cfa_register): Likewise.
19275 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
19276 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
19278 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
19279 for ar.pfs save at alloc insn.
19281 2011-07-05 Richard Henderson <rth@redhat.com>
19283 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
19284 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19285 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
19286 stack pointer save.
19287 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
19288 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
19289 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
19290 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
19292 2011-07-05 Richard Henderson <rth@redhat.com>
19294 * config/vax/vax.md (define_c_enum unspecv): New. Define the
19295 VUNSPEC_* constants here instead of via define_constants.
19296 (VUNSPEC_PEM): New constant.
19297 (procedure_entry_mask): New insn.
19298 (prologue): New expander.
19299 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
19300 (vax_expand_prologue): Rename from vax_output_function_prologue;
19301 emit rtl instead of text.
19302 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
19303 (print_operand): Add 'x' prefix.
19305 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19307 PR middle-end/47715
19308 * calls.c (precompute_register_parameters): Promote the function
19309 argument before checking non-legitimate constant.
19311 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19313 PR tree-optimization/47654
19314 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
19315 (lst_do_strip_mine_loop): Return an int.
19316 (lst_do_strip_mine): Same.
19317 (scop_do_strip_mine): Same.
19318 (scop_do_block): Loop blocking should strip-mine at least two loops.
19319 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
19320 (scop_do_interchange): Same.
19321 * graphite-poly.h (scop_do_interchange): Update declaration.
19322 (scop_do_strip_mine): Same.
19324 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19326 * graphite-clast-to-gimple.c (precision_for_value): Removed.
19327 (precision_for_interval): Removed.
19328 (gcc_type_for_interval): Use mpz_sizeinbase.
19330 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19332 * graphite-ppl.h (value_max): Correct computation of max.
19334 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
19336 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
19338 2011-07-05 Richard Guenther <rguenther@suse.de>
19340 * c-decl.c (c_init_decl_processing): Defer building common
19341 tree nodes to c_common_nodes_and_builtins.
19343 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
19345 PR tree-optimization/49580
19346 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
19347 the loop's number of iterations.
19348 * tree-parloops.c (transform_to_exit_first_loop): Add the
19349 handling of the loop's number of iterations before the call
19350 to gimple_duplicate_sese_tail.
19351 Insert the stmt caclculating the new rhs of the loop's
19352 condition stmt to the preheader instead of iters_bb.
19354 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
19356 PR rtl-optimization/47449
19357 * fwprop.c (forward_propagate_subreg): Don't propagate hard
19358 register nor zero/sign extended hard register.
19360 2011-07-05 Richard Guenther <rguenther@suse.de>
19362 PR tree-optimization/49518
19363 PR tree-optimization/49628
19364 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
19365 irrelevant and invariant data-references.
19366 (vect_analyze_data_ref_access): For invariant loads clear the
19369 2011-07-04 Jakub Jelinek <jakub@redhat.com>
19371 PR rtl-optimization/49619
19372 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
19373 pass VOIDmode as op0_mode to recursive call, and return temp even
19374 when different from tor, just if it is not IOR of the original
19377 PR rtl-optimization/49472
19378 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
19379 negating MULT, negate the second operand instead of first.
19380 (simplify_binary_operation_1) <case MULT>: If one operand is
19381 a NEG and the other is MULT, don't attempt to optimize by negation
19382 of the MULT operand if it only moves the NEG operation around.
19385 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
19386 get_current_def return value if it can't be trusted to be
19387 the current value of the variable in the current bb.
19389 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
19392 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
19393 general register to memory for !TARGET_INTER_UNIT_MOVES.
19395 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19398 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
19399 instead of TREE_READONLY.
19401 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19403 * doc/extend.texi (AVR Built-in Functions): Update documentation
19404 of __builtin_avr_fmul*.
19405 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
19406 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
19407 * config/avr/avr.md (fmul): Rename to fmul_insn.
19408 (fmuls): Rename to fmuls_insn.
19409 (fmulsu): Rename to fmulsu_insn.
19410 (fmul,fmuls,fmulsu): New expander.
19411 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
19412 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
19413 * config/avr/libgcc.S (__fmul): New function.
19414 (__fmuls): New function.
19415 (__fmulsu,__fmulsu_exit): New function.
19417 2011-07-04 Richard Guenther <rguenther@suse.de>
19419 PR tree-optimization/49615
19420 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19421 basic-block index check.
19423 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19425 * longlong.h (count_leading_zeros, count_trailing_zeros,
19426 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19429 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19431 PR tree-optimization/49610
19432 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19435 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19436 Olivier Hainque <hainque@adacore.com>
19437 Nicolas Setton <setton@adacore.com>
19439 * tree.h (TYPE_ARTIFICIAL): New flag.
19440 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19441 the DIE of the type if it is artificial.
19442 (gen_array_type_die): Likewise.
19443 (gen_enumeration_type_die): Likewise.
19444 (gen_struct_or_union_type_die): Likewise.
19445 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19446 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19448 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19450 * tree-object-size.c (pass_through_call): Handle
19451 BUILT_IN_ASSUME_ALIGNED.
19453 2011-07-01 Martin Jambor <mjambor@suse.cz>
19455 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19457 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19459 PR middle-end/48016
19460 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19461 for stack save area.
19462 * function.c (expand_function_start): Likewise.
19464 2011-07-01 Richard Guenther <rguenther@suse.de>
19466 PR middle-end/49596
19467 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19468 may have unknown refs.
19470 2011-07-01 Kai Tietz <ktietz@redhat.com>
19472 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19474 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19476 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19477 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19478 (Specific, mips-sgi-irix6): Likewise.
19480 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19482 PR libmudflap/49549
19483 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19485 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19487 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19488 [idx]= and [idx1 ... idx2]= before initializers if needed for
19489 array initializers.
19491 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19493 * config.gcc (score-*-elf): Remove score7.o.
19494 * config/score/t-score-elf: Likewise.
19495 * config/score/score.c: Merge score7 to score.c and
19496 remove forwarding functions.
19497 * config/score/score7.c: Deleted.
19498 * config/score/score7.h: Deleted.
19500 2011-07-01 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/49603
19503 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19505 2011-06-30 Martin Jambor <mjambor@suse.cz>
19507 * tree-sra.c (struct access): Rename total_scalarization to
19508 grp_total_scalarization
19509 (completely_scalarize_var): New function.
19510 (sort_and_splice_var_accesses): Set total_scalarization in the
19511 representative access.
19512 (analyze_access_subtree): Propagate total scalarization accross the
19513 tree, no holes in totally scalarized trees, simplify coverage
19515 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19516 of completely_scalarize_record.
19518 2011-06-30 Richard Henderson <rth@redhat.com>
19520 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19521 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19522 * config/i386/i386.c: Don't include dwarf2out.h.
19523 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19524 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19525 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19526 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19527 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19529 2011-06-30 Richard Henderson <rth@redhat.com>
19531 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19532 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19533 * final.c (final_scan_insn): Look for it, and invoke
19534 dwarf2out_frame_debug before the insn if found.
19536 2011-06-30 Richard Henderson <rth@redhat.com>
19538 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19539 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19541 2011-06-30 Richard Henderson <rth@redhat.com>
19543 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19544 Define a vector of this type.
19545 (regs_saved_in_regs): Use a VEC.
19546 (num_regs_saved_in_regs): Remove.
19547 (compare_reg_or_pc): New.
19548 (record_reg_saved_in_reg): Split out from...
19549 (dwarf2out_flush_queued_reg_saves): ... here.
19550 (clobbers_queued_reg_save): Update for VEC.
19551 (reg_saved_in): Likewise.
19552 (dwarf2out_frame_debug_init): Likewise.
19553 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19554 (dwarf2out_frame_debug_cfa_register): Likewise.
19556 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19558 PR tree-optimization/49572
19559 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19560 type of the RHS instead of that of the LHS for the expression type.
19562 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19564 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19567 2011-06-30 Richard Guenther <rguenther@suse.de>
19569 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19570 * tree-ssa-structalias.c (create_variable_info_for): Do not
19571 add initial constraints for non-var-decls. Properly handle
19572 globals in other ltrans partitions.
19573 (intra_create_variable_infos): Manually create constraints for
19574 the fake no-alias parameter.
19575 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19576 and assert there are no clones.
19578 2011-06-30 Richard Guenther <rguenther@suse.de>
19580 PR tree-optimization/46787
19581 * tree-data-ref.c (dr_address_invariant_p): Remove.
19582 (find_data_references_in_stmt): Invariant accesses are ok now.
19583 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19584 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19587 2011-06-30 Martin Jambor <mjambor@suse.cz>
19589 PR tree-optimization/49094
19590 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19591 (build_accesses_from_assign): Use it.
19593 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19595 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19596 handling of BUILT_IN_ASSUME_ALIGNED.
19599 * dwarf2out.c (output_abbrev_section): Don't return early
19600 if abbrev_die_table_in_use is 1.
19601 (dwarf2out_finish): Instead don't call output_abbrev_section
19602 nor emit abbrev_section_label in that case.
19604 2011-06-30 Nick Clifton <nickc@redhat.com>
19606 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19609 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19611 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19612 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19614 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19616 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19617 both pattern and original statements if necessary.
19618 (vect_transform_loop): Likewise.
19619 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19620 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19621 Mark the pattern statement only if the original statement doesn't
19623 (process_use): Call vect_mark_relevant with additional parameter.
19624 (vect_mark_stmts_to_be_vectorized): Likewise.
19625 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19626 (vect_analyze_stmt): Handle both pattern and original statements
19628 (vect_transform_stmt): Don't store vectorized pattern statement
19629 in the original statement.
19630 (vect_is_simple_use_1): Use related pattern statement only if the
19631 original statement is irrelevant.
19632 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19634 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19636 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19638 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19640 (TARGET_AVX128_OPTIMAL): New definition.
19641 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19642 X86_TUNE_AVX128_OPTIMAL entry.
19643 (ix86_option_override_internal): Enable the generation
19644 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19645 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19646 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19648 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19650 PR tree-optimization/49539
19651 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19652 names by means of stmt_references_abnormal_ssa_name.
19653 (associate_plusminus): Call can_propagate_from before propagating
19654 from definition statements.
19655 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19657 2011-06-29 Richard Guenther <rguenther@suse.de>
19659 * doc/invoke.texi: Document -scev dump modifier.
19660 * tree-pass.h (TDF_SCEV): New dump flag.
19661 * tree-dump.c (dump_option_value_in): Add scev.
19662 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19663 * tree-scalar-evolution.c: Likewise.
19665 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19667 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19668 (cxa_type_match): Correct declaration.
19669 (__gnu_unwind_pr_common): Reconstruct additional indirection
19670 when __cxa_type_match returns succeeded_with_ptr_to_base.
19672 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19674 PR rtl-optimization/49114
19675 * reload.c (struct replacement): Remove SUBREG_LOC member.
19676 (push_reload): Do not set it.
19677 (push_replacement): Likewise.
19678 (subst_reload): Remove dead code.
19679 (copy_replacements): Remove assertion.
19680 (copy_replacements_1): Do not handle SUBREG_LOC.
19681 (move_replacements): Likewise.
19682 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19683 Detect subregs via recursive descent instead of via SUBREG_LOC.
19685 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19687 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19688 default_encode_section_info.
19690 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19692 PR tree-optimization/49545
19693 * builtins.c (get_object_alignment_1): Update function comment.
19694 Do not use DECL_ALIGN for functions, but test
19695 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19696 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19697 for functions here.
19698 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19700 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19703 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19704 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19706 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19709 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19710 about uninitialized data attributed 'progmem' from here...
19711 (avr_encode_section_info): ...to this new function.
19712 (TARGET_ENCODE_SECTION_INFO): New define.
19713 (avr_section_type_flags): For data in ".progmem.data", remove
19714 section flag SECTION_WRITE.
19716 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19718 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19720 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19721 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19722 (__umulhisi3): Ditto.
19723 * config/avr/avr.md (mulhisi3): New insn expender.
19724 (umulhisi3): New insn expender.
19725 (*mulhisi3_call): New insn.
19726 (*umulhisi3_call): New insn.
19728 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19730 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19732 2011-06-28 Richard Henderson <rth@redhat.com>
19734 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19735 all code and arguments that handled pushes. Update all callers.
19737 2011-06-28 Richard Henderson <rth@redhat.com>
19739 * config/arm/arm.c (arm_output_function_prologue): Don't call
19740 thumb1_output_function_prologue.
19741 (arm_expand_prologue): Avoid dead store.
19742 (number_of_first_bit_set): Use ctz_hwi.
19743 (thumb1_emit_multi_reg_push): New.
19744 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19745 to emit the entire prologue as rtl.
19746 (thumb1_output_interwork): Split out from
19747 thumb1_output_function_prologue.
19748 (thumb1_output_function_prologue): Remove.
19749 (arm_attr_length_push_multi): Handle thumb1.
19750 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19751 (prologue_thumb1_interwork): New.
19752 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19753 * config/arm/predicates.md (push_mult_memory_operand): New.
19755 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19757 * config/sparc/sync.md (*stbar): Delete.
19758 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19760 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19762 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19764 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19766 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19767 (TARGET_64BIT_DEFAULT): Define.
19768 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19770 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19772 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19774 * common.opt (in_lto_p): New Variable entry.
19775 * flags.h (in_lto_p): Move to common.opt.
19776 * gcc.c: Include params.h.
19777 (set_option_handlers): Also use common_handle_option and
19778 target_handle_option.
19779 (main): Call global_init_params, finish_params and init_options_struct.
19780 * opts.c (debug_type_names): Move from toplev.c.
19781 (print_filtered_help): Access quiet_flag through opts pointer.
19782 (common_handle_option): Return early in the driver for some options.
19783 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19785 * toplev.c (in_lto_p): Move to common.opt.
19786 (debug_type_names): Move to opts.c.
19787 * Makefile.in (OBJS): Remove opts.o.
19788 (OBJS-libcommon-target): Add opts.o.
19789 (gcc.o): Update dependencies.
19791 2011-06-28 Kai Tietz <ktietz@redhat.com>
19793 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19795 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19797 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19798 with '=' constraint modifier.
19799 (*divdf3_vfp): Likewise.
19800 ("*mulsf3_vfp"): Likewise.
19801 ("*muldf3_vfp"): Likewise.
19802 ("*mulsf3negsf_vfp"): Likewise.
19803 ("*muldf3negdf_vfp"): Likewise.
19805 2011-06-28 Nick Clifton <nickc@redhat.com>
19807 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19808 relaxation when performing an incremental link.
19810 2011-06-28 Kai Tietz <ktietz@redhat.com>
19812 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19813 within BB from last to first.
19815 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19817 * genattr-common.c: New. Based on genattr.c.
19818 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19819 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19820 (opts.o): Update dependencies.
19821 (.PRECIOUS): Add insn-attr-common.h.
19822 (simple_rtl_generated_h): Add insn-attr-common.h.
19823 (build/genattr-common.o): New.
19824 (genprogrtl): Add attr-common.
19825 * genattr.c (main): Include insn-attr-common.h. Don't generate
19826 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19827 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19829 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19831 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19832 avr-*-* and avr-*-rtems* targets.
19834 * config/avr/elf.h: New file.
19835 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19836 (TARGET_ASM_SELECT_SECTION): Define.
19837 (INIT_SECTION_ASM_OP): Undefine.
19838 (FINI_SECTION_ASM_OP): Undefine.
19839 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19840 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19841 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19842 * config/avr/avr.h:
19843 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19844 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19845 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19846 (STRING_LIMIT): Move to elf.h.
19847 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19848 (ASM_DECLARE_OBJECT_NAME): Remove.
19850 (ASM_OUTPUT_SKIP): Remove.
19851 (DWARF2_DEBUGGING_INFO): Remove.
19852 (OBJECT_FORMAT_ELF): Remove.
19853 (USER_LABEL_PREFIX): Remove.
19854 (ASM_OUTPUT_EXTERNAL): Remove.
19855 (ASM_OUTPUT_ASCII): Remove.
19856 (TYPE_ASM_OP): Remove.
19857 (SIZE_ASM_OP): Remove.
19858 (WEAK_ASM_OP): Remove.
19859 (STRING_ASM_OP): Remove.
19860 (SET_ASM_OP): Remove.
19861 (ASM_WEAKEN_LABEL): Remove.
19862 (TYPE_OPERAND_FMT): Remove.
19863 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19864 (ASM_FINISH_DECLARE_OBJECT): Remove.
19865 (NO_DOLLAR_IN_LABEL): Remove.
19866 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19867 (ASM_OUTPUT_CASE_LABEL): Remove.
19868 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19869 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19870 (gas_output_ascii): Remove.
19871 (gas_output_limited_string): Remove.
19872 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19873 * config/avr/avr-protos.h
19874 (gas_output_ascii): Remove prototye.
19875 (gas_output_limited_string): Remove prototype.
19877 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19880 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19883 2011-06-27 Jan Hubicka <jh@suse.cz>
19885 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19886 node instead of references in node.
19888 2011-06-27 Richard Henderson <rth@redhat.com>
19890 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19891 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19894 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19896 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19898 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19899 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19900 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19901 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19902 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19903 (evaluate_stmt, execute_fold_all_builtins): Handle
19904 BUILT_IN_ASSUME_ALIGNED.
19905 * tree-ssa-dce.c (propagate_necessity): Likewise.
19906 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19907 call_may_clobber_ref_p_1): Likewise.
19908 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19909 (expand_builtin_assume_aligned): New function.
19910 * doc/extend.texi (__builtin_assume_aligned): Document.
19913 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19914 and l has two DEBUG_INSN owned locs instead of just one, adjust
19915 the second location's setting_insn too.
19917 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19919 PR libmudflap/38738
19920 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19922 2011-06-27 Nick Clifton <nickc@redhat.com>
19924 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19925 bit position of highest bit set into a count of the high zero bits.
19927 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19929 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19931 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19934 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19937 2011-06-27 Richard Guenther <rguenther@suse.de>
19939 PR tree-optimization/49394
19940 * passes.c (execute_one_pass): Restore current_pass after
19941 applying IPA transforms.
19943 2011-06-27 Kai Tietz <ktietz@redhat.com>
19945 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19946 out of type precision after operation.
19947 (find_bswap): Take for limit value the integer auto-promotion
19950 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19952 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19953 forward scan as well.
19955 2011-06-27 Tristan Gingold <gingold@adacore.com>
19958 * config/vms/vms-protos.h: New file.
19959 * config/vms/vms-crtlmap.map: New file.
19960 * config/vms/vms.c: New file.
19961 * config/vms/make-crtlmap.awk: New file.
19962 * config/vms/vms-crtl.h: File removed.
19963 * config/vms/vms-crtl-64.h: File removed.
19964 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19965 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19966 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19967 clear some builtins on VMS. Calls vms_patch_builtins.
19968 (avms_asm_output_external): Remove.
19969 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19970 (struct crtl_name_spec): Remove
19971 (DO_CTRL_NAMES): Remove.
19972 * config/ia64/vms.h (struct crtl_name_spec): Remove
19973 (DO_CTRL_NAMES): Remove.
19974 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19975 clear some builtins on VMS. Calls vms_patch_builtins.
19976 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19977 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19978 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19980 2011-06-27 Tristan Gingold <gingold@adacore.com>
19982 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19985 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19987 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19988 the function receives nonlocal gotos.
19990 2011-06-27 Richard Guenther <rguenther@suse.de>
19992 PR tree-optimization/49536
19993 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19994 For non-scalar inner types use a scalar type according to
19995 the scalar inner mode.
19997 2011-06-27 Richard Guenther <rguenther@suse.de>
19999 PR tree-optimization/49365
20000 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
20002 2011-06-27 Richard Guenther <rguenther@suse.de>
20004 PR tree-optimization/49169
20005 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
20006 the alignment of function decls.
20008 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
20011 * config/darwin.c (darwin_mergeable_string_section): Place string
20012 constants in '.cstring' rather than '.const' when CF/NSStrings are
20015 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
20017 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
20018 (emit_save_register_window): Likewise.
20019 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
20020 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
20021 Swap back %o7/%i7 in register naming.
20023 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
20026 * config/darwin.c (darwin_override_options): Improve warning when
20027 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
20028 is given with fpie/fPIE.
20029 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
20030 * config/darwin9.h (PIE_SPEC): New.
20032 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
20034 * timevar.c (timevar_print): Increase width for display of timevar
20037 2011-06-24 Jakub Jelinek <jakub@redhat.com>
20040 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
20041 instead of TYPE_CHAIN for chain_next for types.
20043 2011-06-24 Richard Henderson <rth@redhat.com>
20045 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
20046 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
20047 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
20048 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
20049 (sparc_flat_expand_prologue): Emit individual instructions
20050 instead of one of the above.
20052 2011-06-24 Easwaran Raman <eraman@google.com>
20054 PR rtl-optimization/49429
20056 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
20057 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
20058 used to copy y into x.
20059 * calls.c (initialize_argument_information): Mark
20060 an argument addressable if it is passed by invisible reference.
20061 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
20062 if it is passed by reference.
20064 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
20066 PR rtl-optimization/49504
20067 * rtlanal.c (nonzero_bits1): Properly handle addition or
20068 subtraction of a pointer in Pmode if pointers extend unsigned.
20069 (num_sign_bit_copies1): Likewise.
20071 2011-06-24 Martin Jambor <mjambor@suse.cz>
20073 PR tree-optimizations/49516
20074 * tree-sra.c (sra_modify_assign): Choose the safe path for
20075 aggregate copies if we also did scalar replacements.
20077 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20080 * config/arm/predicates.md (add_operator): New.
20081 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
20083 2011-06-24 Andi Kleen <ak@linux.intel.com>
20085 * tree-sra.c (type_internals_preclude_sra_p): Add msg
20086 parameter. Split up ifs and report reason in *msg.
20088 (find_var_candiate): Add msg variable.
20089 Split up ifs and report reason to reject.
20090 (find_param_candidates): Add msg variable.
20091 Pass msg to type_internals_preclude_sra_p.
20093 2011-06-23 Jeff Law <law@redhat.com>
20095 PR middle-end/48770
20096 * reload.h (reload): Change to return a bool.
20097 * ira.c (ira): If requested by reload, run a fast DCE pass after
20098 reload has completed. Fix comment typo.
20099 * reload1.c (need_dce): New file scoped static.
20100 (reload): Set reload_completed here. Return whether or not a DCE
20101 pass after reload is needed.
20102 (delete_dead_insn): Set need_dce as needed.
20104 PR middle-end/49465
20105 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
20106 to detect threading through joiner block. If there was already
20107 an edge to the new target, then do not change the PHI nodes.
20109 2011-06-23 Jakub Jelinek <jakub@redhat.com>
20111 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
20112 get_pointer_alignment to see if base isn't sufficiently aligned.
20114 2011-06-23 Jan Hubicka <jh@suse.cz>
20116 PR tree-optimize/49373
20117 * tree-pass.h (all_late_ipa_passes): Declare.
20118 * cgraphunit.c (init_lowered_empty_function): Fix properties.
20119 (cgraph_optimize): Execute late passes; remove unreachable funcions
20120 after materialization.
20121 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
20123 * passes.c (all_late_ipa_passes): Declare.
20124 (dump_passes, register_pass): Handle late ipa passes.
20125 (init_optimization_passes): Move ipa_pta to late passes; schedule
20126 fixup_cfg at beggining of all_passes.
20127 (apply_ipa_transforms): New function.
20128 (execute_one_pass): When doing simple ipa pass, apply all transforms.
20130 2011-06-23 Joseph Myers <joseph@codesourcery.com>
20132 * params.c: Include common/common-target.h. Don't include tm.h.
20133 (lang_independent_params): Move from toplev.c.
20134 (global_init_params): New.
20135 * params.h (global_init_params): Declare.
20136 * target.def (default_params): Move to common-target.def.
20137 * toplev.c (lang_independent_options): Remove.
20138 (lang_independent_params): Move to params.c.
20139 (general_init): Use global_init_params.
20140 * common/common-target.def (option_default_params): Move from
20142 * common/config/ia64/ia64-common.c: Include params.h.
20143 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20145 * common/config/rs6000/rs6000-common.c: Include params.h.
20146 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20148 * common/config/sh/sh-common.c: Include params.h.
20149 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20151 * common/config/spu/spu-common.c: Include params.h.
20152 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
20154 * config/ia64/ia64.c (ia64_option_default_params,
20155 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
20156 * config/rs6000/rs6000.c (rs6000_option_default_params,
20157 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
20158 * config/sh/sh.c (sh_option_default_params,
20159 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
20160 * config/spu/spu.c (spu_option_default_params,
20161 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
20162 * Makefile.in (OBJS): Remove params.o.
20163 (OBJS-libcommon-target): Add params.o.
20164 (params.o, $(common_out_object_file)): Update dependencies.
20165 * doc/tm.texi: Regenerate.
20167 2011-06-23 Alan Modra <amodra@gmail.com>
20170 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
20171 invocation for 2011-06-09 changes.
20173 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20176 * omp-low.c (expand_omp_for_static_nochunk): Only
20177 use n ceil/ nthreads size for the first n % nthreads threads in the
20178 team instead of all threads except for the last few ones which
20179 get less work or none at all.
20182 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
20185 2011-06-22 Richard Guenther <rguenther@suse.de>
20187 PR tree-optimization/49493
20188 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
20189 Refer to the alias target of variables.
20190 (associate_varinfo_to_alias_1): Remove.
20191 (ipa_pta_execute): Do not associate aliases with anything.
20192 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
20193 (cgraph_function_node): Likewise.
20194 (cgraph_function_or_thunk_node): Likewise.
20195 (varpool_variable_node): Likewise.
20197 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20199 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
20200 * config.gcc (arm*-*-linux*): Default to gnu tls.
20201 (arm*-*-*): Add --with-tls option.
20202 (all_defaults): Add 'tls'.
20204 2011-06-22 Richard Henderson <rth@redhat.com>
20206 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
20207 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
20208 (dwarf2out_frame_debug_cfa_window_save): Rename from
20209 dwarf2out_window_save; make static.
20210 * tree.h (dwarf2out_window_save): Don't declare.
20212 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
20213 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
20214 (emit_save_register_window): Rename from gen_save_register_window;
20215 emit the insn and add REG_CFA_* notes.
20216 (sparc_expand_prologue): Update to match.
20217 * config/sparc/sparc.md (save_register_window_1): Simplify from
20218 save_register_window<P:mode>.
20220 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
20223 * config/i386/i386.md (*lea_general_2): Always allow SImode.
20224 (*lea_general_2_zext): Likewise.
20225 (imul to lea peepholes): Use const359_operand and check
20226 TARGET_PARTIAL_REG_STALL.
20228 * config/i386/predicates.md (const359_operand): New.
20230 2011-06-22 Michael Matz <matz@suse.de>
20232 * cgraphunit.c (assemble_thunk): Use correct return type.
20234 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
20235 Dmitry Melnik <dm@ispras.ru>
20237 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
20238 (neon_output_shift_immediate): Ditto.
20239 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
20241 (neon_output_shift_immediate): Ditto.
20242 * config/arm/neon.md (vashl<mode>3): Modified constraint.
20243 (vashr<mode>3_imm): New insn pattern.
20244 (vlshr<mode>3_imm): Ditto.
20245 (vashr<mode>3): Modified constraint.
20246 (vlshr<mode>3): Ditto.
20247 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
20249 (imm_for_neon_rshift_operand): Ditto.
20250 (imm_lshift_or_reg_neon): Ditto.
20251 (imm_rshift_or_reg_neon): Ditto.
20253 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
20255 2011-06-22 Jakub Jelinek <jakub@redhat.com>
20257 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
20258 builtin calls even if likelyvalue is not CONSTANT.
20259 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
20260 Return get_value_for_expr of first operand
20261 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
20262 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20263 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
20264 their non-checking counterparts.
20265 (call_may_clobber_ref_p_1): Likewise.
20266 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
20267 like their non-checking counterparts.
20268 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
20269 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
20270 like their non-checking counterparts.
20271 (find_func_clobbers): Likewise.
20272 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
20273 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
20275 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
20276 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
20277 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
20278 of base type reference as argument.
20279 (resolve_addr_in_expr): Likewise. Fix keep computation.
20280 (convert_descriptor_to_signed): Renamed to...
20281 (convert_descriptor_to_mode): ... this. For wider types convert to
20282 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
20283 (typed_binop): New function.
20284 (scompare_loc_descriptor, ucompare_loc_descriptor,
20285 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
20286 default to unsigned type instead of signed.
20289 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
20290 (gimple_build_debug_source_bind_stat): New prototype.
20291 (gimple_build_debug_source_bind): Define.
20292 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
20293 gimple_debug_source_bind_get_value,
20294 gimple_debug_source_bind_get_value_ptr,
20295 gimple_debug_source_bind_set_var,
20296 gimple_debug_source_bind_set_value): New inlines.
20297 * gimple.c (gimple_build_debug_source_bind_stat): New function.
20298 * gimple-pretty-print.c (dump_gimple_debug): Handle
20299 GIMPLE_DEBUG_SOURCE_BIND.
20300 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
20301 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
20302 * tree-parloops.c (eliminate_local_variables,
20303 separate_decls_in_region): Likewise.
20304 (separate_decls_in_region_debug): Renamed from
20305 separate_decls_in_region_debug_bind. Handle
20306 gimple_debug_source_bind_p.
20307 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
20309 (DECL_HAS_DEBUG_ARGS_P): Define.
20310 (struct tree_function_decl): Add has_debug_args_flag field.
20311 * tree.c (debug_args_for_decl): New variable.
20312 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
20313 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
20314 (rewrite_debug_stmt_uses): New function.
20315 (rewrite_stmt): Use it to rewrite debug stmt uses.
20316 * rtl.def (DEBUG_PARAMETER_REF): New.
20317 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
20318 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
20319 DEBUG_PARAMETER_REF.
20320 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
20321 * print-rtl.c (print_rtx): Likewise.
20322 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
20323 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
20324 debug stmts in the first bb.
20325 * tree-inline.c (remap_ssa_name): If remapping default def
20326 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
20327 a source bind debug stmt.
20328 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
20329 (maybe_move_debug_stmts_to_successors): Likewise.
20330 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
20331 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
20332 debug args vector from old_decl to new_decl.
20333 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
20334 or modified parameters, add debug bind stmts before call
20335 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
20336 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
20337 on DECL_DEBUG_EXPRs from debug args vector.
20338 (expand_debug_source_expr): New function.
20339 (expand_debug_locations): Use it for source bind insns.
20340 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
20341 * var-tracking.c (prepare_call_arguments): Add debug args
20342 to call_arguments if any.
20343 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
20344 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
20345 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
20346 (get_ref_die_offset, parameter_ref_descriptor): New functions.
20347 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
20348 (gen_subprogram_die): Handle parameters identified by
20349 DEBUG_PARAMETER_REF.
20351 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
20353 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
20354 * doc/install.texi (Configuration): Document --with-tls.
20355 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
20356 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
20357 (arm_tls_descseq_addr): New.
20358 (legitimize_tls_address): Add tlsdesc support.
20359 (arm_cannot_copy_insn_p): Check for tlscall.
20360 (arm_emit_tls_decoration): Likewise.
20361 * config/arm/arm.h (TARGET_GNU2_TLS): New.
20362 (OPTION_DEFAULT_SPECS): Add with-tls support.
20363 * config/arm/arm.md (R1_REGNUM): Define.
20365 * config/arm/arm.opt (tls_type): New enumeration type and values.
20366 (mtls-dialect): New switch.
20367 * config/arm/arm-opts.h (enum tls_type): New.
20369 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
20371 * attribs.c (register_attribute): Added assert to check that all
20372 attribute specs are registered with a name that is not empty and
20373 does not start with '_'.
20374 (decl_attributes): Avoid the lookup of the "naked" attribute spec
20375 if the function has no attributes.
20376 * tree.c (is_attribute_with_length_p): Removed.
20377 (is_attribute_p): Removed.
20378 (private_is_attribute_p): New.
20379 (private_lookup_attribute): New.
20380 (lookup_attribute): Removed.
20381 (lookup_ident_attribute): New.
20382 (remove_attribute): Require the first argument to be in the form
20383 'text', not '__text__'. Updated asserts.
20384 (merge_attributes): Use lookup_ident_attributes instead of
20386 (merge_dllimport_decl_attributes): Use remove_attribute.
20387 (attribute_list_contained): Likewise.
20388 (attribute_list_equal): Immediately return 1 if the arguments are
20389 identical pointers.
20390 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
20391 'int'. Require the first argument to be in the form 'text', not
20392 '__text__'. Require the second argument to be an identifier.
20393 (lookup_attribute): Made inline. Require the first argument to be
20394 in the form 'text', not '__text__'.
20395 (private_is_attribute_p, private_lookup_attribute): New.
20398 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
20400 * builtins.c: Add sync_ or SYNC__ to builtin names.
20401 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
20402 * omp-low.c: Add sync_ or SYNC__ to builtin names.
20404 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20407 * config/avr/avr.md (extzv): New expander.
20408 (*extzv): New insn.
20409 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
20410 * config/avr/constraints.md (C04): New constraint.
20411 * doc/md.texi (Machine Constraints): Document it.
20413 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20415 PR middle-end/49489
20416 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20417 unsignedp argument instead of 1 for clrsb_optab.
20418 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20419 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20420 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20421 * optabs.c (widen_leading): Call widen_operand and expand_unop
20422 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20423 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20425 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20427 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20429 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20431 * gensupport.c (add_define_attr): New static function.
20432 (is_predicable): Allow multi-alternative lists for the "predicable"
20434 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20435 (process_one_cond_exec): Call alter_attrs_for_insn.
20436 * doc/md.texi (Defining Attributes): Mention some standard names.
20437 (Conditional Execution): Update documentation for "predicable".
20439 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20440 __builtin_clrsbll): Document.
20441 * doc/rtl.texi (clrsb): New entry.
20442 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20443 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20444 (expand_unop): Handle clrsb_optab.
20445 (init_optabs): Initialize it.
20446 * optabs.h (enum optab_index): New entry OTI_clrsb.
20447 (clrsb_optab): Define.
20448 * genopinit.c (optabs): Add an entry for it.
20449 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20450 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20451 BUILT_IN_CLRSBLL): New.
20452 * rtl.def (CLRSB): New code.
20453 * dwarf2out.c (mem_loc_descriptor): Handle it.
20454 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20455 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20457 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20458 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20459 (__ctzDI2): Move declaration.
20460 * config/bfin/bfin.md (clrsbsi2): New expander.
20461 (signbitssi2): Use the CLRSB rtx.
20462 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20463 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20465 2011-06-21 Richard Guenther <rguenther@suse.de>
20467 * ipa-inline-transform.c (inline_transform): Fix previous change.
20469 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20471 PR tree-optimization/49478
20472 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20473 with constant operand.
20475 2011-06-21 Richard Guenther <rguenther@suse.de>
20477 * ipa-inline-transform.c (inline_transform): Fix typo.
20479 2011-06-21 Richard Guenther <rguenther@suse.de>
20481 PR tree-optimization/49483
20482 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20483 VIEW_CONVERT_EXPR conversions.
20485 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20487 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20488 * config/avr/avr-tables.opt: New file (generated).
20489 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20490 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20492 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20493 (avr_option_override): Don't process -mmcu= argument here. Set
20494 avr_current_device using avr_mcu_index.
20495 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20496 * config/avr/avr.opt (mmcu=): Use Enum.
20497 * config/avr/t-avr (avr-devices.o): Update dependencies.
20498 ($(srcdir)/config/avr/avr-tables.opt): New.
20499 * target.def (help): Remove.
20500 * doc/tm.texi.in (TARGET_HELP): Remove.
20501 * doc/tm.texi: Regenerate.
20502 * opts.c: Don't include target.h.
20503 (common_handle_option): Don't call targetm.help.
20504 * system.h (TARGET_HELP): Poison.
20505 * Makefile.in (opts.o): Update dependencies.
20507 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20509 * config/usegld.h: New file.
20510 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20511 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20512 (LIB_SPEC): Likewise. Search /lib.
20513 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20514 (RDYNAMIC_SPEC): Handle GNU ld.
20515 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20517 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20518 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20519 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20520 (STACK_CHECK_STATIC_BUILTIN): Define.
20521 * config/sol2.opt (compat-bsd): Remove.
20522 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20523 * config/sol2-bi.h: New file.
20524 * config/sol2-gld.h: Remove.
20525 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20526 (NO_DBX_BNSYM_ENSYM): Remove.
20527 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20528 (STACK_CHECK_STATIC_BUILTIN): Remove.
20529 Test USE_GLD instead of TARGET_GNU_LD.
20530 * config/i386/sol2-10.h: Rename to ...
20531 * config/i386/sol2-bi.h .. this.
20532 (SUBTARGET_EXTRA_SPECS): Redefine.
20533 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20534 (MULTILIB_DEFAULTS): Remove.
20535 (DEFAULT_ARCH32_P): Define.
20536 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20537 (ARCH64_SUBDIR): Define.
20538 Test USE_GLD instead of TARGET_GNU_LD.
20539 (I386_EMULATION): Rename to ...
20540 (ARCH32_EMULATION): ... this.
20541 (X86_64_EMULATION): Rename to ...
20542 (ARCH64_EMULATION): ... this.
20543 (TARGET_LD_EMULATION): Remove.
20544 (LINK_ARCH_SPEC): Remove.
20545 * config/i386/sol2-gas.h: Remove.
20546 * config/i386/t-sol2-10: Rename to ...
20547 * config/i386/t-sol2-64: ... this.
20548 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20549 (AS_SPARC64_FLAG): Define.
20550 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20551 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20552 depending on TARGET_CPU_DEFAULT.
20553 (CPP_CPU_SPEC): Redefine.
20554 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20555 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20556 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20557 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20558 ASM_ARCH_DEFAULT_SPEC): Redefine.
20559 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20560 LINK_ARCH_DEFAULT_SPEC.
20561 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20562 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20563 (ARCH64_SUBDIR): Define.
20564 (LINK_ARCH64_SPEC): Redefine.
20565 (CC1_SPEC): Redefine.
20566 (OPTION_DEFAULT_SPECS): Redefine.
20567 (MULTILIB_DEFAULTS): Define.
20568 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20569 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20570 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20571 (NO_DBX_BNSYM_ENSYM): Remove.
20572 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20573 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20574 (TARGET_ASM_NAMED_SECTION): Likewise.
20575 (STACK_CHECK_STATIC_BUILTIN): Remove.
20576 * config/sparc/sol2-bi.h: Remove.
20577 * config/sparc/sol2-gas-bi.h: Remove.
20578 * config/sparc/sol2-gas.h: Remove.
20579 * config/sparc/sol2-gld-bi.h: Remove.
20580 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20582 (*-*-solaris2*): ... here.
20584 2011-06-21 Christian Bruel <christian.bruel@st.com>
20587 * ipa-inline.c (can_inline_edge_p): Check
20588 !DECL_DISREGARD_INLINE_LIMITS.
20590 2011-06-21 Christian Bruel <christian.bruel@st.com>
20592 PR middle-end/49139
20593 * cgraphunit.c (process_function_and_variable_attributes): warn when
20594 always_inline functions that are not inline.
20595 * ipa-inline-transform.c (inline_transform): Always call
20597 * tree-inline.c (tree_inlinable_function_p): Use error instead
20599 (expand_call_inline): Likewise.
20601 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20603 * Makefile.in (dg_target_exps): Set.
20604 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20605 instead of 7, try to divide it more evenly.
20607 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20610 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20611 (avx256_split_unaligned_store): New definition.
20612 (ix86_option_override_internal): Enable avx256 unaligned load/store
20613 splitting only when avx256_split_unaligned_load/store is set.
20615 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20617 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20618 open chain in a smaller mode without failing the entire block.
20620 2011-06-21 Alan Modra <amodra@gmail.com>
20622 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20623 CONST high part large-toc address.
20624 (rs6000_tls_referenced_p): Make static.
20625 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20627 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20630 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20631 one of the operands is a register.
20633 2011-06-20 Kai Tietz <ktietz@redhat.com>
20635 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20636 operations in combination with binary and.
20638 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20640 * regrename.c (do_replace): Don't update notes.
20642 2011-06-20 Alan Modra <amodra@gmail.com>
20644 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20645 of toc-relative address in CONST.
20646 (rs6000_delegitimize_address): Recognize changed address.
20647 (rs6000_legitimize_reload_address): Likewise.
20648 (rs6000_emit_move): Don't force these constants to memory.
20649 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20650 toc-relative address in CONST.
20651 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20652 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20654 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20656 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20657 (count_trailing_zeros): Likewise.
20659 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20662 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20663 .init_array can be used with .ctors on targets.
20664 * configure: Regenerated.
20666 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20668 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20669 if the element type is volatile.
20671 2011-06-18 Jan Hubicka <jh@suse.cz>
20673 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20674 extra name aliases.
20675 (lto_symtab_resolve_can_prevail_p): Likewise.
20676 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20677 * cgraphbuild.c (record_reference): Remove extra body alias code.
20678 (mark_load): Likewise.
20679 (mark_store): Likewise.
20680 * cgraph.h (varpool_node): Remove extra_name filed;
20681 add alias_of and extraname_alias.
20682 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20683 (varpool_alias_aliased_node): New inline function.
20684 (varpool_variable_node): New function.
20685 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20686 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20687 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20688 (input_varpool_node): Likewise.
20689 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20690 (varpool_externally_visible_p): Remove extra body alias code.
20691 (function_and_variable_visibility): Likewise.
20692 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20693 (ipa_pta_execute): Use it.
20694 * varpool.c (varpool_remove_node): Remove extra name alias code.
20695 (varpool_mark_needed_node): Likewise.
20696 (varpool_analyze_pending_decls): Analyze aliases.
20697 (assemble_aliases): New functoin.
20698 (varpool_assemble_decl): Use it.
20699 (varpool_create_variable_alias): New function.
20700 (varpool_extra_name_alias): Rewrite.
20701 (varpool_for_node_and_aliases): New function.
20703 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20706 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20707 last_arg_constant and last argument doesn't match its predicate,
20708 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20709 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20710 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20711 spelling of error message.
20712 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20713 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20714 const_0_to_255_operand instead of const_int_operand.
20717 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20719 * config/i386/sse.md (blendbits): Remove mode attribute.
20720 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20721 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20722 Check integer value of operand 3 in insn constraint.
20724 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20726 PR rtl-optimization/48542
20727 * reload.c (find_equiv_reg): Stop looking when finding a
20729 * reload1.c (reload_as_needed): Invalidate all reload
20730 registers when crossing a setjmp-type call.
20732 2011-06-16 Jeff Law <law@redhat.com>
20734 * tree-ssa-threadupdate.c (struct redirection_data): New field
20736 (THREAD_TARGET2): Define.
20737 (redirection_data_eq): Also check that the intermediate edge is equal.
20738 (lookup_redirection_data): Drop useless argument. Extract the
20739 outgoing_edge and intermediate edge from E. Callers updated.
20740 (copy_phi_args, update_destination_phis): New functions.
20741 (fix_duplicate_block_edges): Likewise.
20742 (create_edge_and_update_destination_phis): Duplicate all the edges
20743 hung off e->aux. Use copy_phi_args.
20744 (create_duplicates): Use fix_duplicate_block_edges.
20745 (fixup_template_block): Likewise.
20746 (redirect_edges): If necessary, redirect the joiner block's incoming
20747 edge to the duplicate of the joiner block.
20748 (thread_block): Don't muck up loops when threading through a joiner
20750 (thread_through_loop_header): Handle threading through a joiner block.
20751 (mark_threaded_blocks, register_jump_thread): Likewise.
20752 * tree-flow.h (register_jump_thread): Add new argument. Callers
20754 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20755 (thread_across_edge): Handle threading through a joiner block.
20757 2011-06-16 Martin Jambor <mjambor@suse.cz>
20759 PR tree-optimization/49343
20760 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20761 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20763 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20765 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20766 inside RTX_CODE ifdef.
20768 2011-06-16 Tom de Vries <tom@codesourcery.com>
20771 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20772 Disallow NULL pointer for pointer arithmetic.
20774 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20778 2011-06-10 Wei Guozhi <carrot@google.com>
20781 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20782 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20783 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20785 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20787 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20788 (arm_legitimate_ldrd_p): New prototype.
20789 (arm_output_ldrd): New prototype.
20790 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20791 (arm_legitimate_ldrd_p): New function.
20792 (arm_output_ldrd): New function.
20794 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20796 PR middle-end/46500
20797 * doc/tm.texi.in: Update Copyright date.
20798 * doc/tm.texi: Regenerate.
20799 * targhooks.c (default_setup_incoming_varargs): Replace
20800 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20801 (default_pretend_outgoing_varargs_named): Likewise.
20802 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20803 (hook_callee_copies_named): Likewise.
20804 (default_function_arg_advance): Likewise.
20805 (default_function_arg): Likewise.
20806 (default_function_incoming_arg): Likewise.
20807 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20808 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20809 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20810 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20811 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20812 * targhooks.h (default_setup_incoming_varargs): Likewise.
20813 (default_pretend_outgoing_varargs_named): Likewise.
20814 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20815 (hook_callee_copies_named): Likewise.
20816 (default_function_arg_advance): Likewise.
20817 (default_function_arg): Likewise.
20818 (default_function_incoming_arg): Likewise.
20819 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20820 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20821 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20822 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20823 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20824 * target.def (pass_by_reference): Likewise.
20825 (setup_incoming_varargs, strict_argument_naming): Likewise.
20826 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20827 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20828 (function_incoming_arg): Likewise.
20829 * target.h: Don't include "tm.h" .
20830 (cumulative_args_t): New typedef.
20831 [GCC_TM_H] (get_cumulative_args): New static inline function.
20832 [GCC_TM_H] (pack_cumulative_args): Likewise.
20833 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20834 argument type with cumulative_args_t.
20835 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20836 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20837 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20838 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20839 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20840 (frv_function_arg_1): Likewise.
20841 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20842 (s390_function_arg_advance, s390_function_arg): Likewise.
20843 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20844 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20845 (m32c_strict_argument_naming): Likewise.
20846 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20847 (spu_function_arg_advance): Likewise.
20848 (spu_setup_incoming_varargs): Likewise. Make static.
20849 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20851 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20852 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20853 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20854 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20855 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20856 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20857 (mep_pass_by_reference, mep_function_arg): Likewise.
20858 (mep_function_arg_advance): Likewise.
20859 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20860 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20861 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20862 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20863 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20864 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20865 (ix86_setup_incoming_varargs): Likewise.
20866 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20867 (sh_strict_argument_naming): Likewise.
20868 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20869 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20870 (sh_function_arg_advance, sh_function_arg): Likewise.
20871 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20872 (pdp11_function_arg_advance): Likewise.
20873 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20875 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20876 * config/avr/avr.c (avr_function_arg): Likewise.
20877 (avr_function_arg_advance): Likewise.
20878 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20879 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20880 (xtensa_function_arg_1): Likewise.
20881 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20883 (xstormy16_function_arg): Likewise.
20884 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20885 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20886 (fr30_function_arg_advance): Likewise.
20887 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20888 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20889 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20890 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20891 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20892 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20893 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20894 (cris_function_arg, cris_function_incoming_arg): Likewise.
20895 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20896 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20897 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20898 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20899 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20900 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20901 (mn10300_arg_partial_bytes): Likewise.
20902 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20903 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20904 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20905 (ia64_function_arg_1): Likewise.
20906 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20907 (m68k_function_arg): Likewise.
20908 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20909 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20910 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20911 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20912 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20913 (picochip_arg_advance): Likewise.
20914 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20915 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20916 (mcore_function_arg_advance): Likewise.
20917 * config/score/score.c (score_pass_by_reference): Likewise.
20918 (score_function_arg_advance): Likewise.
20919 (score_arg_partial_bytes): Likewise. Make static.
20920 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20921 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20922 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20923 (arm_function_arg, arm_function_arg_advance): Likewise.
20924 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20925 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20926 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20927 (pa_function_arg): Likewise.
20928 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20929 (mips_function_arg, mips_function_arg_advance): Likewise.
20930 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20931 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20932 * config/vax/vax.c (vax_function_arg): Likewise.
20933 (vax_function_arg_advance): Likewise.
20934 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20935 (h8300_function_arg_advance): Likewise.
20936 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20937 (v850_strict_argument_naming, v850_function_arg): Likewise.
20938 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20939 (v850_setup_incoming_varargs): Likewise.
20940 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20941 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20942 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20943 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20945 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20946 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20947 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20948 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20949 * calls.c (emit_call_1): Change type of args_so_far to
20950 cumulative_args_t. Changed all callers.
20951 (initialize_argument_information): Likewise.
20952 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20953 * dse.c (get_call_args): Likewise.
20954 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20955 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20956 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20957 New member args_so_far_v. Changed all users.
20958 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20959 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20960 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20961 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20962 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20963 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20965 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20966 m32r_pass_by_reference.
20968 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20970 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20971 argument to be a VEC of statements.
20972 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20973 assert that pattern statements have to have their vector type set.
20974 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20975 Change the first argument to be a VEC of statements. Update
20977 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20978 (vect_handle_widen_mult_by_const): New function.
20979 (vect_recog_widen_mult_pattern): Change the first argument to be a
20980 VEC of statements. Update documentation. Check that the constant is
20981 INTEGER_CST. Support multiplication by a constant that fits an
20982 intermediate type - call vect_handle_widen_mult_by_const.
20983 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20984 call. Handle additional pattern statements if necessary.
20986 2011-06-16 Nick Clifton <nickc@redhat.com>
20989 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20990 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20991 md_file, extra_modes, out_file and extra_options are these are all
20992 deduced from cpu_type.
20994 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20996 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20997 truncation mask to 63.
20999 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
21003 * longlong.h: Add AVR support:
21004 (count_leading_zeros): New macro.
21005 (count_trailing_zeros): New macro.
21006 (COUNT_LEADING_ZEROS_0): New macro.
21007 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
21008 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
21009 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
21010 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
21011 (LIB2FUNCS_EXCLUDE): Add _clz.
21012 * config/avr/libgcc.S (XCALL): Move up in file.
21013 (XJMP): New C Macro.
21014 (DEFUN): New asm macro.
21015 (ENDF): New asm macro.
21016 (__ffssi2): New function.
21017 (__ffshi2): New function.
21018 (__loop_ffsqi2): New function.
21019 (__ctzsi2): New function.
21020 (__ctzhi2): New function.
21021 (__clzdi2): New function.
21022 (__clzsi2): New function.
21023 (__clzhi2): New function.
21024 (__paritydi2): New function.
21025 (__paritysi2): New function.
21026 (__parityhi2): New function.
21027 (__parityqi2): New function.
21028 (__popcounthi2): New function.
21029 (__popcountsi2): New function.
21030 (__popcountdi2): New function.
21031 (__popcountqi2): New function.
21032 (__bswapsi2): New function.
21033 (__bswapdi2): New function.
21034 (__ashldi3): New function.
21035 (__ashrdi3): New function.
21036 (__lshrdi3): New function.
21037 Fix suspicous lines.
21039 2011-06-16 Richard Guenther <rguenther@suse.de>
21041 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
21042 the same as x != 0.
21043 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
21045 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
21046 equality compares against zero for the lower bit.
21048 2011-06-16 Jakub Jelinek <jakub@redhat.com>
21050 PR tree-optimization/49419
21051 * tree-vrp.c (execute_vrp): Call init_range_assertions
21052 before estimate_numbers_of_iterations, call
21053 free_number_of_iterations_estimates before calling
21054 remove_range_assertions.
21056 2011-06-16 Revital Eres <revital.eres@linaro.org>
21058 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
21059 (struct partial_schedule): Add rows_length field.
21060 (verify_partial_schedule): Check rows_length.
21061 (ps_insert_empty_row): Handle rows_length.
21062 (create_partial_schedule): Likewise.
21063 (free_partial_schedule): Likewise.
21064 (reset_partial_schedule): Likewise.
21065 (create_ps_insn): Remove rest_count argument.
21066 (remove_node_from_ps): Update rows_length.
21067 (add_node_to_ps): Update rows_length and call create_ps_insn
21068 without passing row_rest_count.
21069 (rotate_partial_schedule): Update rows_length.
21071 2011-06-16 Revital Eres <revital.eres@linaro.org>
21073 * ddg.c (add_intra_loop_mem_dep): New function.
21074 (build_intra_loop_deps): Call it.
21076 2011-06-13 Jeff Law <law@redhat.com>
21078 * df-problems.c (df_lr_local_compute): Manually CSE
21079 PIC_OFFSET_TABLE_REGNUM.
21080 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
21081 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
21083 2011-06-13 Jan Hubicka <jh@suse.cz>
21085 * cgraphunit.c (handle_alias_pairs): New function.
21086 (cgraph_finalize_compilation_unit): Use it.
21087 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
21088 as externally visible.
21090 2011-06-15 Richard Guenther <rguenther@suse.de>
21092 * expr.c (expand_expr_real_2): Reduce all integral types to
21093 bitfield precision.
21094 (expand_expr_real_1): Likewise.
21096 2011-06-15 Martin Jambor <mjambor@suse.cz>
21098 PR tree-optimization/48613
21099 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
21100 ipa_node_params_vector is NULL.
21102 2011-06-15 Jakub Jelinek <jakub@redhat.com>
21105 * dwarf2out.c (dw_loc_list_node): Add force field.
21106 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
21107 location in the list, even if it is modified before first real insn.
21108 (output_loc_list): Emit empty ranges with force flag set.
21109 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
21111 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
21114 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
21115 (fence_to_rewind). Use it to notice when bookkeeping will be placed
21116 above a fence. Update comments.
21117 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
21118 placed just above it. Do not allow NULL place_to_insert.
21120 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
21122 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
21123 (slpeel_tree_peel_loop_to_edge): Don't call
21124 remove_dead_stmts_from_loop.
21125 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
21126 remove irrelevant pattern statements. For irrelevant statements
21127 check if it is the last statement of a detected pattern, use
21128 corresponding pattern statement instead.
21129 (destroy_loop_vec_info): No need to remove pattern statements,
21130 only free stmt_vec_info.
21131 (vect_transform_loop): For irrelevant statements check if it is
21132 the last statement of a detected pattern, use corresponding
21133 pattern statement instead.
21134 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
21135 pattern statements. Set basic block for the new statement.
21136 (vect_pattern_recog): Update documentation.
21137 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
21138 operands of pattern statements.
21139 (vectorizable_call): Fix printing. In case of a pattern statement
21140 use the lhs of the original statement when creating a dummy
21141 statement to replace the original call.
21142 (vect_analyze_stmt): For irrelevant statements check if it is
21143 the last statement of a detected pattern, use corresponding
21144 pattern statement instead.
21145 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
21146 statements use gsi of the original statement.
21148 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21150 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
21151 common/common-target-def.h.
21152 * target.def (default_target_flags, handle_option,
21153 supports_split_stack, optimization_table, init_struct,
21154 except_unwind_info, unwind_tables_default, have_named_sections):
21155 Move to common/common-target.def.
21156 * target.h (enum opt_levels, struct default_options): Move to
21157 common/common-target.h.
21158 * targhooks.c (default_except_unwind_info,
21159 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21160 default_target_handle_option, empty_optimization_table): Move to
21161 common/common-targhooks.c.
21162 * targhooks.h (default_except_unwind_info,
21163 dwarf2_except_unwind_info, sjlj_except_unwind_info,
21164 default_target_handle_option, empty_optimization_table): Move to
21165 common/common-targhooks.h.
21166 * common/common-target-def.h: Include common/common-targhooks.h.
21167 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
21169 * common/common-target.def (handle_option, option_init_struct,
21170 option_optimization_table, default_target_flags,
21171 except_unwind_info, supports_split_stack, unwind_tables_default,
21172 have_named_sections): Move from target.def.
21173 (HOOK_PREFIX): Undefine at end of file.
21174 * common/common-target.h: Include input.h.
21175 (enum opt_levels, struct default_options): Move from target.h.
21176 * common/common-targhooks.c, common/common-targhooks.h: New.
21177 * config.gcc (target_has_targetm_common): Default to yes.
21178 (moxie*): Set target_has_targetm_common=no.
21179 (hppa*-*-*): Don't set target_has_targetm_common=yes.
21180 * doc/tm.texi: Regenerate.
21181 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
21182 (C_TARGET_DEF_H): Add common/common-targhooks.h.
21183 (GCC_OBJS): Remove vec.o.
21184 (OBJS): Remove hooks.o and vec.o.
21185 (OBJS-libcommon-target): Add vec.o, hooks.o and
21186 common/common-targhooks.o.
21187 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
21188 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
21189 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
21190 cfglayout.o, $(out_object_file), $(common_out_object_file)):
21191 Update dependencies.
21192 (common/common-targhooks.o): New.
21193 * common/config/default-common.c: Include tm.h. Add FIXME comment.
21194 * common/config/pa/pa-common.c: Include more headers. Take
21195 copyright dates from pa.c.
21196 (pa_option_optimization_table, pa_handle_option,
21197 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
21198 TARGET_HANDLE_OPTION): Move from pa.c.
21199 * common/config/alpha/alpha-common.c,
21200 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
21201 common/config/bfin/bfin-common.c,
21202 common/config/cris/cris-common.c,
21203 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
21204 common/config/h8300/h8300-common.c,
21205 common/config/i386/i386-common.c,
21206 common/config/ia64/ia64-common.c,
21207 common/config/iq2000/iq2000-common.c,
21208 common/config/lm32/lm32-common.c,
21209 common/config/m32c/m32c-common.c,
21210 common/config/m32r/m32r-common.c,
21211 common/config/m68k/m68k-common.c,
21212 common/config/mcore/mcore-common.c,
21213 common/config/mep/mep-common.c,
21214 common/config/microblaze/microblaze-common.c,
21215 common/config/mips/mips-common.c,
21216 common/config/mmix/mmix-common.c,
21217 common/config/mn10300/mn10300-common.c,
21218 common/config/pdp11/pdp11-common.c,
21219 common/config/picochip/picochip-common.c,
21220 common/config/rs6000/rs6000-common.c,
21221 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
21222 common/config/score/score-common.c, common/config/sh/sh-common.c,
21223 common/config/sparc/sparc-common.c,
21224 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
21225 common/config/vax/vax-common.c,
21226 common/config/xstormy16/xstormy16-common.c,
21227 common/config/xtensa/xtensa-common.c: New.
21228 * config/alpha/alpha.c: Include common/common-target.h.
21229 (alpha_option_optimization_table, alpha_handle_option,
21230 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21231 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
21232 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
21233 * config/arm/arm.c (arm_option_optimization_table,
21234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21235 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
21237 * config/avr/avr.c (avr_option_optimization_table,
21238 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21240 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
21241 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
21242 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
21243 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
21244 * config/cris/cris.c (cris_option_optimization_table,
21245 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21246 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
21248 * config/fr30/fr30.c (fr30_option_optimization_table,
21249 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
21251 * config/frv/frv.c (frv_option_optimization_table,
21252 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
21253 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
21254 * config/h8300/h8300.c (h8300_option_optimization_table,
21255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21256 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
21257 * config/i386/i386-protos.h (ix86_handle_option): Declare.
21258 * config/i386/i386.c: Include common/common-target.h.
21259 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
21260 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
21261 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
21262 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
21263 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
21264 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
21265 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
21266 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
21267 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
21268 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
21269 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
21270 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
21271 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
21272 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
21273 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
21274 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
21275 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
21276 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
21277 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
21278 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
21279 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
21280 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
21281 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
21282 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
21283 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
21284 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
21285 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
21286 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
21287 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
21288 ix86_option_optimization_table, ix86_option_init_struct,
21289 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
21290 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21291 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
21293 * config/i386/t-i386 (i386.o): Update dependencies.
21294 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
21295 * config/ia64/ia64.c (ia64_option_optimization_table,
21296 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21297 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21298 ia64_handle_option): Move to ia64-common.c.
21299 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
21300 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
21301 * config/lm32/lm32.c (lm32_option_optimization_table,
21302 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
21304 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
21306 * config/m32r/m32r.c (m32r_option_optimization_table,
21307 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21308 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
21309 m32r_handle_option): Move to m32r-common.c.
21310 (m32r_memory_move_cost): Remove comment referring to
21311 TARGET_HANDLE_OPTION.
21312 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
21313 Move to m68k-common.c.
21314 * config/mcore/mcore.c (mcore_option_optimization_table,
21315 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21316 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
21317 * config/mep/mep.c (mep_option_optimization_table,
21318 mep_handle_option, TARGET_HANDLE_OPTION,
21319 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
21320 Move to mep-common.c.
21321 * config/microblaze/microblaze.c
21322 (microblaze_option_optimization_table,
21323 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
21324 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
21325 * config/mips/mips.c (mips_handle_option,
21326 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21327 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
21329 * config/mmix/mmix.c (mmix_option_optimization_table,
21330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21331 Move to mmix-common.c.
21332 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
21333 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
21334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21335 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
21336 * config/pa/pa.c: Include common/common-target.h.
21337 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
21338 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21339 pa_handle_option): Move to pa-common.c.
21340 (pa_option_override): Use targetm_common.except_unwind_info.
21341 (pa_asm_output_mi_thunk, pa_function_section): Use
21342 targetm_common.have_named_sections.
21343 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
21344 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21345 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21346 pdp11_handle_option, pdp11_option_init_struct): Move to
21348 * config/picochip/picochip.c (picochip_option_optimization_table,
21349 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
21350 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
21351 * config/rs6000/rs6000.c: Include common/common-target.h.
21352 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
21353 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
21354 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
21355 rs6000_handle_option): Move to rs6000-common.c.
21356 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
21357 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
21358 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21359 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
21360 * config/s390/s390.c (processor_flags_table,
21361 s390_option_optimization_table, s390_option_init_struct,
21362 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
21363 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
21364 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
21365 * config/s390/s390.h (processor_flags_table): Declare.
21366 * config/score/score.c (score_option_optimization_table,
21367 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21368 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
21369 score_handle_option): Move to score-common.c.
21370 * config/sh/sh.c (sh_option_optimization_table,
21371 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
21372 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
21373 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
21374 * config/sparc/sparc.c: Include common/common-target.h.
21375 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21376 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
21377 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
21378 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
21379 spu_option_init_struct): Move to spu-common.c.
21380 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
21381 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
21382 * config/v850/v850.c (small_memory_physical_max,
21383 v850_handle_memory_optionn v850_handle_option,
21384 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
21385 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
21387 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
21388 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
21389 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
21390 Move to xtensa-common.c.
21391 * cfglayout.c: Include common/common-target.h.
21392 (fixup_reorder_chain): Use targetm_common.have_named_sections.
21393 * cfgrtl.c: Include common/common-target.h.
21394 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
21395 targetm_common.have_named_sections.
21396 * dbxout.c: Include common/common-target.h.
21397 (dbxout_function_end): Use targetm_common.have_named_sections.
21398 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
21399 targetm_common.except_unwind_info.
21400 * dwarf2out.c: Include common/common-target.h.
21401 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
21402 dwarf2out_begin_prologue, dwarf2out_frame_init,
21403 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
21404 targetm_common.except_unwind_info.
21405 * except.c: Include common/common-target.h.
21406 (init_eh, finish_eh_generation,
21407 output_one_function_exception_table): Use
21408 targetm_common.except_unwind_info.
21409 (switch_to_exception_section): Use targetm_common.have_named_sections.
21410 * explow.c: Include common/common-target.h.
21411 * expr.c: Include common/common-target.h.
21412 (build_personality_function): Use targetm_common.except_unwind_info.
21413 * function.c: Include common/common-target.h.
21414 (expand_function_end): Use targetm_common.except_unwind_info.
21415 * haifa-sched.c: Include common/common-target.h.
21416 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21417 * lto-opts.c: Include common/common-target.h instead of target.h.
21418 (lto_reissue_options): Use targetm_common.handle_option.
21419 * opts.c: Include common/common-target.h.
21420 (target_handle_option): Use targetm_common.handle_option.
21421 (init_options_struct): Update comment referring to
21422 targetm.target_option.optimization. Use
21423 targetm_common.default_target_flags,
21424 targetm_common.unwind_tables_default and
21425 targetm_common.option_init_struct.
21426 (default_options_optimization): Use
21427 targetm_common.option_optimization_table.
21428 (finish_options): Use targetm_common.except_unwind_info,
21429 targetm_common.unwind_tables_default,
21430 targetm_common.have_named_sections and
21431 targetm_common.supports_split_stack.
21432 * toplev.c: Include common/common-target.h.
21433 (process_options): Use targetm_common.have_named_sections.
21434 * tree-tailcall.c: Include common/common-target.h.
21435 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21436 * tree.c: Include common/common-target.h.
21437 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21438 * varasm.c: Include common/common-target.h.
21439 (resolve_unique_section, hot_function_section,
21440 default_function_section): Use targetm_common.have_named_sections.
21442 2011-06-14 Easwaran Raman <eraman@google.com>
21444 PR rtl-optimization/44194
21445 * dse.c: Include tree-flow.h
21446 (insn_info): Add new field non_frame_wild_read.
21447 (group_info): Add new fields escaped_n and escaped_p.
21448 (kill_on_calls): New variable.
21449 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21450 (dse_step0): Initialize kill_on_calls.
21451 (can_escape): New function.
21452 (set_usage_bits): Add additional parameter; record information
21453 about escaped locations.
21454 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21455 (dse_step2_nospill): Set kill_on_calls based on
21456 group->escaped_n and group->escaped_n.
21457 (add_wild_read): Refactor into...
21458 (reset_active_stores): ... New function, and
21459 (free_read_records): ... New function.
21460 (add_non_frame_wild_read): New function.
21461 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21462 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21463 (dse_step5_nospill): Call scan_reads_nospill for instructions
21464 marked as non_frame_wild_read.
21465 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21467 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21469 * common/common-target-def.h, common/common-target.def,
21470 common/common-target.h, common/config/default-common.c,
21471 common/config/pa/pa-common.c: New files.
21472 * Makefile.in (common_out_file, common_out_object_file,
21473 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21474 (OBJS-libcommon-target): Include $(common_out_object_file).
21475 (prefix.o): Update dependencies.
21476 ($(common_out_object_file), common/common-target-hooks-def.h,
21477 s-common-target-hooks-def-h): New.
21478 (s-tm-texi): Also check timestamp on common-target.def.
21479 (build/genhooks.o): Update dependencies.
21480 * config.gcc (common_out_file, target_has_targetm_common): Define.
21481 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21482 TARGET_ALWAYS_STRIP_DOTDOT.
21483 * configure.ac (common_out_object_file): Define.
21484 (common_out_file, common_out_object_file): Substitute.
21485 (common): Create directory.
21486 * configure: Regenerate.
21487 * doc/tm.texi.in (targetm_common): Document.
21488 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21489 * doc/tm.texi: Regenerate.
21490 * genhooks.c (hook_array): Also include common/common-target.def.
21491 * prefix.c (tm.h): Don't include.
21492 (common/common-target.h): Include.
21493 (ALWAYS_STRIP_DOTDOT): Don't define.
21494 (update_path): Use targetm_common.always_strip_dotdot instead of
21495 ALWAYS_STRIP_DOTDOT.
21496 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21498 2011-06-14 David Li <davidxl@google.com>
21500 * passes.c (execute_function_todo): Remove TODO_dump_func.
21501 (execute_one_pass): Remove TODO_dump_func.
21502 (execute_function_dump): New function.
21503 * tree-vrp.c: Remove TODO_dump_func.
21504 * regrename.c: Remove TODO_dump_func.
21505 * fwprop.c: Remove TODO_dump_func.
21506 * tree-into-ssa.c: Remove TODO_dump_func.
21507 * tree-complex.c: Remove TODO_dump_func.
21508 * tracer.c: Remove TODO_dump_func.
21509 * tree-loop-distribution.c: Remove TODO_dump_func.
21510 * postreload-gcse.c: Remove TODO_dump_func.
21511 * postreload.c: Remove TODO_dump_func.
21512 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21513 * tree-tailcall.c: Remove TODO_dump_func.
21514 * ipa-cp.c: Remove TODO_dump_func.
21515 * final.c: Remove TODO_dump_func.
21516 * tree-emutls.c: Remove TODO_dump_func.
21517 * omp-low.c: Remove TODO_dump_func.
21518 * tree-ssa-dse.c: Remove TODO_dump_func.
21519 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21520 * auto-inc-dec.c: Remove TODO_dump_func.
21521 * reorg.c: Remove TODO_dump_func.
21522 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21523 * tree-ssa-ccp.c: Remove TODO_dump_func.
21524 * compare-elim.c: Remove TODO_dump_func.
21525 * mode-switching.c: Remove TODO_dump_func.
21526 * modulo-sched.c: Remove TODO_dump_func.
21527 * tree-call-cdce.c: Remove TODO_dump_func.
21528 * cse.c: Remove TODO_dump_func.
21529 * web.c: Remove TODO_dump_func.
21530 * tree-stdarg.c: Remove TODO_dump_func.
21531 * lto-streamer-out.c: Remove TODO_dump_func.
21532 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21533 * tree-ssa-dom.c: Remove TODO_dump_func.
21534 * tree-nrv.c: Remove TODO_dump_func.
21535 * loop-init.c: Remove TODO_dump_func.
21536 * gimple-low.c: Remove TODO_dump_func.
21537 * ipa-inline.c: Remove TODO_dump_func.
21538 * tree-ssa-sink.c: Remove TODO_dump_func.
21539 * jump.c: Remove TODO_dump_func.
21540 * ifcvt.c: Remove TODO_dump_func.
21541 * tree-ssa-loop.c: Remove TODO_dump_func.
21542 * recog.c: Remove TODO_dump_func.
21543 * dse.c: Remove TODO_dump_func.
21544 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21545 * matrix-reorg.c: Remove TODO_dump_func.
21546 * tree-eh.c: Remove TODO_dump_func.
21547 * regmove.c: Remove TODO_dump_func.
21548 * function.c: Remove TODO_dump_func.
21549 * tree-vectorizer.c: Remove TODO_dump_func.
21550 * ipa-split.c: Remove TODO_dump_func.
21551 * gcse.c: Remove TODO_dump_func.
21552 * tree-if-conv.c: Remove TODO_dump_func.
21553 * init-regs.c: Remove TODO_dump_func.
21554 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21555 * implicit-zee.c: Remove TODO_dump_func.
21556 * lower-subreg.c: Remove TODO_dump_func.
21557 * bt-load.c: Remove TODO_dump_func.
21558 * tree-dfa.c: Remove TODO_dump_func.
21559 * except.c: Remove TODO_dump_func.
21560 * emit-rtl.c: Remove TODO_dump_func.
21561 * store-motion.c: Remove TODO_dump_func.
21562 * cfgexpand.c: Remove TODO_dump_func.
21563 * tree-cfgcleanup.c: Remove TODO_dump_func.
21564 * cfgcleanup.c: Remove TODO_dump_func.
21565 * tree-ssa-pre.c: Remove TODO_dump_func.
21566 * tree-sra.c: Remove TODO_dump_func.
21567 * tree-mudflap.c: Remove TODO_dump_func.
21568 * tree-ssa-copy.c: Remove TODO_dump_func.
21569 * cfglayout.c: Remove TODO_dump_func.
21570 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21571 * tree-ssa-dce.c: Remove TODO_dump_func.
21572 * ira.c: Remove TODO_dump_func.
21573 * tree-ssa.c: Remove TODO_dump_func.
21574 * integrate.c: Remove TODO_dump_func.
21575 * tree-optimize.c: Remove TODO_dump_func.
21576 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21577 * tree-object-size.c: Remove TODO_dump_func.
21578 * combine.c: Remove TODO_dump_func.
21579 * bb-reorder.c: Remove TODO_dump_func.
21580 * cprop.c: Remove TODO_dump_func.
21581 * var-tracking.c: Remove TODO_dump_func.
21582 * tree-profile.c: Remove TODO_dump_func.
21583 * tree-vect-generic.c: Remove TODO_dump_func.
21584 * reg-stack.c: Remove TODO_dump_func.
21585 * sched-rgn.c: Remove TODO_dump_func.
21586 * tree-ssa-structalias.c: Remove TODO_dump_func.
21587 * tree-switch-conversion.c: Remove TODO_dump_func.
21588 * tree-cfg.c: Remove TODO_dump_func.
21589 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21590 * combine-stack-adj.c: Remove TODO_dump_func.
21591 * dce.c: Remove TODO_dump_func.
21592 * tree-ssanames.c: Remove TODO_dump_func.
21593 * regcprop.c: Remove TODO_dump_func.
21595 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21597 PR middle-end/47364
21598 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21599 and properly handle result not in Pmode.
21601 2011-06-14 Robert Millan <rmh@gnu.org>
21603 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21604 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21607 * config/i386/kfreebsd-gnu64.h: New file.
21608 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21609 with `i386/kfreebsd-gnu64.h'.
21611 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21612 (GNU_USER_LINK_EMULATION64): New macros.
21613 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21614 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21615 of hardcoding `elf_i386' and `elf_x86_64'.
21617 2011-06-14 Nick Clifton <nickc@redhat.com>
21620 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21623 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21625 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21628 * tree.h (DECL_NONSHAREABLE): Define.
21629 (struct tree_decl_common): Change decl_common_unused to
21630 decl_nonshareable_flag.
21631 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21632 Ignore vars with DECL_NONSHAREABLE bit set.
21633 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21634 on stores to automatic aggregate vars.
21636 PR rtl-optimization/49390
21638 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21640 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21643 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21644 Tom de Vries <tom@codesourcery.com>
21647 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21648 Document changed semantics.
21649 (max_stmt_executions, max_stmt_executions_int): Declare.
21650 * tree-data-ref.c (estimated_loop_iterations)
21651 (estimated_loop_iterations_int): Move functions...
21652 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21653 (estimated_loop_iterations_int): here.
21654 (record_estimate): Change nb_iterations_upper_bound and
21655 nb_iterations_estimate semantics.
21656 (max_stmt_executions, max_stmt_executions_int): New function.
21657 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21658 (max_stmt_executions_tree): this.
21659 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21660 estimated_loop_iterations_tree.
21661 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21662 max_stmt_executions_int instead of estimated_loop_iterations_int.
21663 * predict.c (predict_loops): Idem.
21664 * tree-parloops.c (parallelize_loops): Idem.
21665 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21666 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21667 (init_omega_for_ddr_1): Idem.
21668 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21669 (loop_prefetch_arrays): Idem
21670 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21671 max_stmt_executions instead of estimated_loop_iterations.
21672 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21673 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21674 instead of nb_iterations_upper_bound.
21676 2011-06-13 Jan Hubicka <jh@suse.cz>
21678 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21680 2011-06-14 Richard Henderson <rth@redhat.com>
21683 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21684 (based_loc_descr): Assert it's true.
21685 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21686 aborting immediately.
21688 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21689 Mingfeng Wu <mingfeng@faraday-tech.com>
21691 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21693 2011-06-13 Jan Hubicka <jh@suse.cz>
21695 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21697 2011-06-13 Jan Hubicka <jh@suse.cz>
21699 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21700 similarly to DECL_COMDAT.
21701 * cgraphunit.c (cgraph_analyze_function): Likewise.
21702 * ipa.c (function_and_variable_visibility): Likewise.
21704 2011-06-13 Jan Hubicka <jh@suse.cz>
21706 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21707 BINFO_VIRTUALS when streaming for ltrans unit.
21709 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21711 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21712 (movdi_internal64): Same.
21714 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21717 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21718 a set of similar patterns, where the MATCH_OPERAND for the function
21719 argument is replaced with individual references to hardware registers.
21720 (save_fpregs_<mode>): Ditto
21721 (restore_gpregs_<mode>): Ditto
21722 (return_and_restore_gpregs_<mode>): Ditto
21723 (return_and_restore_fpregs_<mode>): Ditto
21724 (return_and_restore_fpregs_aix_<mode>): Ditto
21726 2011-06-13 Jan Hubicka <jh@suse.cz>
21728 * ipa-utils.c (postorder_stack): New structure.
21729 (ipa_reverse_postorder): Handle aliases.
21731 2011-06-13 Jan Hubicka <jh@suse.cz>
21733 * ipa-inline.c (reset_edge_caches): Walk aliases.
21734 (update_caller_keys): Do not test inlinability of aliases.
21735 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21736 (do_estimate_growth): Fix typo.
21738 2011-06-13 Jan Hubicka <jh@suse.cz>
21740 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21741 (can_remove_node_now_p): ... here; handle same comdat groups.
21742 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21743 (inline_call): Update use of can_remove_node_now_p.
21745 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21747 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21748 condition to disallow non-identical memory locations.
21749 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21750 preference to bit manipulation instructions.
21752 2011-06-13 Jan Hubicka <jh@suse.cz>
21754 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21755 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21756 (nonremovable_p): New function.
21757 (cgraph_can_remove_if_no_direct_calls_p): New function.
21758 (used_from_object_file_p): New functoin.
21759 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21760 references from aliases.
21761 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21762 * ipa-inline.c (check_caller_edge): New function.
21763 (want_inline_function_called_once_p): Use it; accept aliases called
21765 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21767 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21770 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21771 correctly for the case with Quad vectors.
21773 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21774 Ira Rosen <ira.rosen@linaro.org>
21776 PR tree-optimization/49352
21777 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21778 all, make sure loop_use_stmt after the loop is a def stmt of a used
21779 SSA_NAME that is the only one defined inside of the loop. Don't
21780 check for COND_EXPR and GIMPLE_BINARY_RHS.
21781 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21782 check_reduction is true.
21784 2011-06-11 Jan Hubicka <jh@suse.cz>
21786 PR middle-end/49373
21787 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21789 2011-06-11 Jan Hubicka <jh@suse.cz>
21791 PR middle-end/48836
21792 * ipa-inline-transform.c: Include tree-pass.h
21793 (inline_transform): Set TODO_update_ssa_only_virtuals.
21794 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21796 2011-06-11 Jan Hubicka <jh@suse.cz>
21798 PR middle-end/49378
21799 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21800 aliases and thunks.
21802 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21804 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21805 Take number of iterations to peel into account for equally frequent
21806 misalignment values.
21808 2011-06-11 Jan Hubicka <jh@suse.cz>
21810 * lto-streamer-out.c (produce_symtab): Stream out the newly
21811 represented aliases.
21813 2011-06-11 Jan Hubicka <jh@suse.cz>
21815 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21817 (ipa_update_after_lto_read): Likewise.
21818 (ipa_write_node_info): Do not sream call_with_var_arguments.
21819 (ipa_read_node_info): Likewise.
21821 2011-06-11 Jan Hubicka <jh@suse.cz>
21823 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21825 2011-06-11 Jan Hubicka <jh@suse.cz>
21827 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21828 (lto_symtab_resolve_can_prevail_p): Likewise.
21829 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21830 * cgraph.c (same_body_aliases_done): New global var.
21831 (cgraph_same_body_alias_1): Rename to ...
21832 (cgraph_create_function_alias): ... this one; reorg to new
21834 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21835 record references when asked to.
21836 (cgraph_add_thunk): Fix formating.
21837 (cgraph_get_node): Kill same body alias code.
21838 (cgraph_node_for_asm): Likewise.
21839 (cgraph_remove_same_body_alias): Remove.
21840 (cgraph_remove_node): Kill same body alias code.
21841 (cgraph_mark_address_taken_node): Mark also the aliased function
21842 as having address taken.
21843 (dump_cgraph_node): Dump same body aliases.
21844 (cgraph_for_node_thunks_and_aliases): Update for new alias
21846 (cgraph_for_node_and_aliases): Likewise.
21847 * cgraph.h (same_body): Kll pointer.
21848 (same_body_alias): Update comment.
21849 (same_body_aliases_done): Declare.
21850 (cgraph_remove_same_body_alias): Remove declaration.
21851 (cgraph_create_function_alias): Declare.
21852 (cgraph_process_same_body_aliases): Declare.
21853 (cgraph_function_with_gimple_body_p): Check for alias.
21854 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21855 (cgraph_alias_aliased_node): New function.
21856 (cgraph_function_node): Update for new aliases.
21857 (cgraph_function_or_thunk_node): Likewise.
21858 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21859 (inline_call): Remove dead aliases.
21860 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21861 name hack for same body aliases.
21862 (clone_of_p): Look through aliases.
21863 (verify_cgraph_node): Verify aliases.
21864 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21865 (cgraph_process_same_body_aliases): New function.
21866 (process_function_and_variable_attributes): Disable weakref warning on
21868 (cgraph_analyze_functions): Handle aliases.
21869 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21870 (assemble_thunks): Rename to ...
21871 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21872 (cgraph_expand_function): Remove alias output code.
21873 (cgraph_output_in_order): Skip aliases.
21874 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21875 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21876 (ipa_record_reference): Do not assert on alias references.
21877 (ipa_ref_has_aliases_p): New function.
21878 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21879 (ipa_ref_has_aliases_p): Declare.
21880 * lto-cgraph.c (lto_output_node): Handle aliases.
21881 (input_node): Likewise.
21882 * lto-streamer-out.c (lto_output): Skip aliases.
21883 (produce_symtab): Kill same_body_alias code.
21884 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21885 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21886 * ipa-inline.c (update_caller_keys): Walk aliases.
21887 (inline_small_functions): Fix thinko in previous patch.
21888 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21889 (function_and_variable_visibility): Do not walk same body aliases.
21890 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21891 (ipa_pta_execute): Use it.
21893 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21895 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21896 (*vec_dupv2df): Rename from vec_dupv2df.
21897 (vec_dupv2df): New expander.
21899 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21901 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21903 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21905 * config/i386/i386.md: Use default value in "isa" attribute.
21906 * config/i386/sse.md: Ditto.
21907 * config/i386/mmx.md: Ditto.
21909 2011-06-10 Wei Guozhi <carrot@google.com>
21912 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21913 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21914 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21916 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21918 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21919 (arm_legitimate_ldrd_p): New prototype.
21920 (arm_output_ldrd): New prototype.
21921 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21922 (arm_legitimate_ldrd_p): New function.
21923 (arm_output_ldrd): New function.
21925 2011-06-10 David Li <davidxl@google.com>
21927 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21928 * passes.c (passr_eq): New function.
21929 (create_pass_tab): New function.
21930 (pass_traverse): New function.
21931 (dump_one_pass): New function.
21932 (dump_pass_list): New function.
21933 (dump_passes): New function.
21935 2011-06-10 Jan Hubicka <jh@suse.cz>
21937 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21938 setting the nothrow flag.
21939 * ipa-reference.c (propagate): Skip aliases.
21940 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21941 (propagate_nothrow): Skip aliases; do not update cgraph.
21942 (local_pure_const): Do not update cgraph.
21943 * tree-profile.c (tree_profiling): Do fixup_cfg.
21945 2011-06-10 Jan Hubicka <jh@suse.cz>
21947 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21948 (cgraph_local_node_p): ... here; handle aliases.
21949 (has_addr_references_p): Break out from ...;
21950 (cgraph_remove_unreachable_nodes) ... here.
21952 2011-06-10 Jan Hubicka <jh@suse.cz>
21954 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21955 * common.opt (flag_inline_functions_called_once): Do not
21958 2011-06-10 Jan Hubicka <jh@suse.cz>
21960 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21961 (ipcp_initialize_node_lattices): Do not deal with aliases;
21962 Do not try to propagate through thunks.
21963 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21965 2011-06-10 Jan Hubicka <jh@suse.cz>
21967 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21968 for indirect calls.
21969 (ipa_read_node_info): Likewise.
21971 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21974 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21975 (build_and_insert_call): Likewise.
21976 (build_and_insert_ref): New.
21977 (gimple_expand_builtin_pow): Minor cleanup.
21978 (gimple_expand_builtin_cabs): New.
21979 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21981 2011-06-10 Jan Hubicka <jh@suse.cz>
21983 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21984 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21985 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21986 (ipcp_propagate_stage): Skip aliases when propagating.
21987 (ipcp_need_redirect_p): Skip aliases.
21988 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21989 collect_callers_of_node.
21990 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21992 (ipa_compute_jump_functions): Look through aliases.
21994 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21996 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21998 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22000 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
22002 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
22004 2011-06-10 Jan Hubicka <jh@suse.cz>
22006 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
22007 Update call of gimple_get_virt_method_for_binfo.
22008 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
22009 refuse_thunks parameter.
22010 (gimple_fold_call): Update.
22011 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
22013 2011-06-10 Jan Hubicka <jh@suse.cz>
22015 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
22016 (not_all_callers_have_enough_arguments_p): ... this one; turn into
22017 worker for cgraph_for_node_and_aliases.
22018 (convert_callers_for_node): Break out from ...
22019 (convert_callers): ... here.
22020 (modify_function): Use collect_callers_of_node.
22021 (ipa_early_sra): Use cgraph_for_node_and_aliases.
22023 2011-06-10 Richard Guenther <rguenther@suse.de>
22025 PR tree-optimization/49361
22026 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
22027 when not already in gimple form.
22029 2011-06-10 Richard Guenther <rguenther@suse.de>
22032 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
22033 FOR_EACH_PHI_OR_STMT_USE.
22035 2011-06-10 Jan Hubicka <jh@suse.cz>
22037 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
22038 (clone_inlined_nodes): ... here.
22039 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
22040 to real destination prior inlining.
22041 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
22042 can_early_inline_edge_p, want_early_inline_function_p,
22043 want_early_inline_function_p, want_inline_small_function_p,
22044 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
22045 edge_badness, update_all_callee_keys, lookup_recursive_calls,
22046 add_new_edges_to_heap, inline_small_functions, flatten_function,
22047 inline_always_inline_functions, early_inline_small_functions): Use
22048 cgraph_function_or_thunk_node.
22049 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
22050 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
22051 (do_estimate_edge_growth_1): Break out from ...
22052 (do_estimate_growth) ... here; walk aliases.
22053 (inline_generate_summary): Skip aliases.
22055 2011-06-10 Richard Guenther <rguenther@suse.de>
22057 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
22058 forward when combining, visit inserted stmts when a stmt was changed.
22060 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
22062 * tree.h (error_operand_p): Add.
22063 * dbxout.c (dbxout_type_fields): Use the latter.
22064 * c-decl.c (add_stmt): Likewise.
22065 * gimplify.c (omp_add_variable, omp_notice_variable,
22066 gimplify_scan_omp_clauses): Likewise.
22068 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
22070 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
22071 when a value is actually passed in regs.
22073 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
22074 Laurent Rougé <laurent.rouge@menta.fr>
22076 * doc/invoke.texi (SPARC options): Add -mflat.
22077 * config/sparc/sparc.opt: Likewise.
22078 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
22079 (sparc_flat_expand_prologue): Declare.
22080 (sparc_flat_expand_epilogue): Likewise.
22081 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
22082 (CPP_ENDIAN_SPEC): Replace with...
22083 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
22084 (CPP_SPEC): Adjust to above change.
22085 (EXTRA_SPECS): Likewise.
22086 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
22087 (INCOMING_REGNO): Likewise.
22088 (OUTGOING_REGNO): Likewise.
22089 (LOCAL_REGNO): Likewise.
22090 (SETUP_FRAME_ADDRESSES): Likewise.
22091 (FIXED_REGISTERS): Set 0 for %fp.
22092 (CALL_USED_REGISTERS): Likewise.
22093 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
22094 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
22095 (RETURN_ADDR_REGNUM): Define.
22096 (RETURN_ADDR_RTX): Use it.
22097 (INCOMING_RETURN_ADDR_REGNUM): Define.
22098 (INCOMING_RETURN_ADDR_RTX): Use it.
22099 (DWARF_FRAME_RETURN_COLUMN): Likewise.
22100 (EH_RETURN_REGNUM): Define.
22101 (EH_RETURN_STACKADJ_RTX): Use it.
22102 (EH_RETURN_HANDLER_RTX): Delete.
22103 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
22104 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
22106 (struct machine_function): Add frame_size, apparent_frame_size,
22107 frame_base_reg, frame_base_offset, n_global_fp_regs and
22108 save_local_in_regs_p fields.
22109 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
22110 sparc_frame_base_offset, sparc_n_global_fp_regs,
22111 sparc_save_local_in_regs_p): New macros.
22112 (sparc_option_override): Error out if -fcall-saved-REG is specified
22114 (eligible_for_restore_insn): Fix formatting.
22115 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
22116 (eligible_for_sibcall_delay): Likewise.
22117 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
22118 (sparc_legitimate_address_p): Adjust to above change.
22119 (save_global_or_fp_reg_p): New predicate.
22120 (return_addr_reg_needed_p): Likewise.
22121 (save_local_or_in_reg_p): Likewise.
22122 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
22123 (SORR_SAVE, SORR_RESTORE): Delete.
22124 (sorr_pred_t): New typedef.
22125 (sorr_act_t): New enum.
22126 (save_or_restore_regs): Rename to...
22127 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
22128 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
22129 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
22130 mechanism. Add CFI information for double-word saves in 32-bit mode.
22131 (emit_adjust_base_to_offset): New function extracted from...
22132 (emit_save_or_restore_regs): ...this. Rename the rest to...
22133 (emit_save_or_restore_regs_global_fp_regs): ...this.
22134 (emit_save_or_restore_regs_local_in_regs): New function.
22135 (gen_create_flat_frame_[123]): New functions.
22136 (sparc_expand_prologue): Use SIZE local variable. Adjust.
22137 (sparc_flat_expand_prologue): New function.
22138 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
22139 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
22140 (sparc_flat_expand_epilogue): New function.
22141 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
22142 (output_return): Likewise.
22143 (output_sibcall): Likewise.
22144 (sparc_output_mi_thunk): Likewise.
22145 (sparc_frame_pointer_required): Likewise.
22146 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
22147 function optimization.
22148 * config/sparc/sparc.md (flat): New attribute.
22149 (prologue): Add TARGET_FLAT handling.
22150 (save_register_window): Disable if TARGET_FLAT.
22151 (create_flat_frame_[123]): New patterns.
22152 (epilogue): Add TARGET_FLAT handling.
22153 (sibcall_epilogue): Likewise.
22154 (eh_return): New expander.
22155 (eh_return_internal): New insn and splitter.
22156 (return_internal): Add TARGET_FLAT handling.
22157 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
22158 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
22159 (nonlocal_goto): Add TARGET_FLAT handling.
22160 * config/sparc/t-elf: Add -mflat multilib.
22161 * config/sparc/t-leon: Likewise.
22163 2011-06-10 Jan Hubicka <jh@suse.cz>
22165 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
22166 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
22167 (self_recursive_p): Use cgraph_function_node.
22168 (propagate_pure_const): Likewise.
22169 (propagate_nothrow): Likewise.
22170 * ipa-reference.c (ipa_reference_get_not_read_global): Use
22171 cgraph_function_node.
22172 (propagate_bits): Likewise.
22173 (propagate): Likewise.
22175 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22176 Richard Earnshaw <rearnsha@arm.com>
22178 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
22179 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
22180 (*thumb2_movdi_vfp): Delete.
22181 (*arm_movdi_vfp_cortexa8): Delete.
22182 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
22183 (*movdi_vfp_cortexa8): Likewise.
22185 2011-06-10 Richard Guenther <rguenther@suse.de>
22187 * stor-layout.c (initialize_sizetypes): Give names to all
22190 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
22192 PR tree-optimization/49318
22193 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
22194 irrelevant pattern statements.
22196 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22198 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
22201 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
22202 to last assignment.
22204 2011-06-09 Jan Hubicka <jh@suse.cz>
22206 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
22207 do not recompute reachable flag.
22208 (cgraph_finalize_function, cgraph_analyze_functions): Set
22209 redefined_extern_inline here.
22211 2011-06-09 Jan Hubicka <jh@suse.cz>
22213 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
22214 (cgraph_only_called_directly_p): ... this one; bring offline.
22215 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
22216 varpool_used_from_object_file_p): Drop names from the declaratoin.
22217 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
22218 collect_callers_of_node): New.
22219 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
22220 (cgraph_edge_recursive_p): Use cgraph_function_node.
22221 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
22222 (cgraph_node_cannot_be_local_p_1): Break out from ...
22223 (cgraph_node_can_be_local_p): ... here; walk aliases.
22224 (cgraph_for_node_thunks_and_aliases): New function.
22225 (cgraph_for_node_and_aliases): New function.
22226 (cgraph_make_node_local_1): Break out from ...
22227 (cgraph_make_node_local) ... here; use
22228 cgraph_for_node_thunks_and_aliases.
22229 (cgraph_set_nothrow_flag_1): Break out from ...
22230 (cgraph_set_nothrow_flag) ... here;
22231 use cgraph_for_node_thunks_and_aliases.
22232 (cgraph_set_const_flag_1): Break out from ...
22233 (cgraph_set_const_flag) ... here;
22234 use cgraph_for_node_thunks_and_aliases.
22235 (cgraph_set_pure_flag_1): Break out from ...
22236 (cgraph_set_pure_flag) ... here;
22237 use cgraph_for_node_thunks_and_aliases.
22238 (cgraph_propagate_frequency_1): Break out from ...
22239 (cgraph_propagate_frequency) ... here; use
22240 cgraph_for_node_thunks_and_aliases.
22241 (cgraph_used_from_object_file_p): Do not care about aliases.
22242 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
22244 (collect_callers_of_node_1, collect_callers_of_node): New functions.
22246 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22248 PR rtl-optimization/49154
22249 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
22250 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
22251 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
22252 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
22253 * config/cris/cris.h (cris_register_move_cost): Remove
22254 !TARGET_V32 code. Tweak comments.
22256 2011-06-09 Jan Hubicka <jh@suse.cz>
22258 * cgraphbuild.c (record_eh_tables): Mark personality function as having
22261 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
22263 PR rtl-optimization/49154
22264 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
22265 is a matching slot in the hashtable, assign it to classes_ptr.
22267 PR rtl-optimization/49154
22268 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
22270 * doc/tm.texi: Regenerate.
22272 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
22275 * config/sh/sh.md (UNSPEC_CHKADD): New.
22276 (chk_guard_add): New define_insn_and_split.
22277 (symGOT_load): Use chk_guard_add instead of blockage.
22279 2011-06-09 Kai Tietz <ktietz@redhat.com>
22281 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
22283 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
22285 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
22287 2011-06-09 Wei Guozhi <carrot@google.com>
22290 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
22291 (peephole2 for conditional move): Generate 16 bit instructions.
22293 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
22295 * config/i386/i386.md (*movdi_internal_rex64): Merge
22296 alternatives 6 and 8.
22298 2011-06-09 David Li <davidxl@google.com>
22300 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
22301 * passes.c (passr_eq): New function.
22302 (create_pass_tab): New function.
22303 (pass_traverse): New function.
22304 (dump_one_pass): New function.
22305 (dump_pass_list): New function.
22306 (dump_passes): New function.
22308 2011-06-09 David Li <davidxl@google.com>
22310 * tree-complex.c (tree_lower_complex): Gate cleanup.
22311 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
22312 (execute_optimize_stdarg): Ditto.
22313 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
22314 (execute_cleanup_eh_1): Ditto.
22315 (execute_cleanup_eh): Ditto.
22316 * gcse.c (gate_rtl_pre): Ditto.
22317 (execute_rtl_pre): Ditto.
22318 * except.c (finish_eh_generation): Ditto.
22319 (convert_to_eh_region_ranges): Ditto.
22320 * cprop.c (one_cprop_pass): Ditto.
22322 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
22325 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
22326 in all basic blocks.
22328 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22330 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
22331 (HAVE_ENABLE_EXECUTE_STACK): Define.
22332 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
22333 (HAVE_ENABLE_EXECUTE_STACK): Define.
22334 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
22335 (HAVE_ENABLE_EXECUTE_STACK): Define.
22336 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
22337 (ENABLE_EXECUTE_STACK): Remove.
22338 (HAVE_ENABLE_EXECUTE_STACK): Define.
22339 [IN_LIBGCC2]: Don't include <windows.h>.
22340 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22341 (HAVE_ENABLE_EXECUTE_STACK): Define.
22342 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
22343 (HAVE_ENABLE_EXECUTE_STACK): Define.
22344 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
22345 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
22346 (HAVE_ENABLE_EXECUTE_STACK): Define.
22347 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
22348 (HAVE_ENABLE_EXECUTE_STACK): Define.
22349 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
22350 (HAVE_ENABLE_EXECUTE_STACK): Define.
22351 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
22352 (HAVE_ENABLE_EXECUTE_STACK): Define.
22353 * config/alpha/alpha.c (alpha_trampoline_init): Test
22354 HAVE_ENABLE_EXECUTE_STACK.
22355 * config/i386/i386.c (ix86_trampoline_init): Likewise.
22356 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
22357 (sparc64_initialize_trampoline): Likewise.
22358 * libgcc2.c [L_enable_execute_stack]: Remove.
22359 * system.h (ENABLE_EXECUTE_STACK): Poison.
22360 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
22361 * doc/tm.texi: Regenerate.
22362 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
22364 2011-06-09 Jakub Jelinek <jakub@redhat.com>
22366 PR middle-end/49308
22367 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
22368 variable. After resetting and rescanning insn continue with previous
22371 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22373 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
22374 (gcc_cv_ld_hidden): Likewise.
22375 * configure: Regenerate.
22376 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
22377 (ix86_stack_protect_fail): Mark unused.
22378 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
22379 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
22380 [TARGET_MACHO]: Don't define.
22381 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
22382 (TARGET_STACK_PROTECT_FAIL): Likewise.
22383 (rs6000_stack_protect_fail): Mark unused.
22384 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
22385 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
22387 2011-06-08 Andi Kleen <ak@linux.intel.com>
22389 * varasm.c (get_section): Print location of other conflict
22390 for section conflicts.
22392 2011-06-08 Andi Kleen <ak@linux.intel.com>
22394 * config/i386/driver-i386.c (host_detect_local_cpu):
22395 Add model 0x2d Intel CPU.
22397 2011-06-08 Andi Kleen <ak@linux.intel.com>
22399 * reginfo.c (global_regs_decl): Add.
22400 (globalize_reg): Add decl parameter. Compute location. Pass location
22401 to warnings and add inform. Store decl in global_regs_decl.
22402 * rtl.h (globalize_reg): Update prototype.
22403 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
22405 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
22407 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
22409 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22412 * config/sh/predicates.md (general_movsrc_operand): Check
22413 mode for memory with indexed address for QI and HImode.
22414 (general_movdst_operand): Likewise.
22416 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22418 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22420 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22422 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22423 (num_ssa_operands): Likewise.
22424 (op_iter_init_phiuse): Forward-declare.
22425 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22427 2011-06-08 Nick Clifton <nickc@redhat.com>
22429 * doc/invoke.texi (ARM Options): Update description of
22432 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22434 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22435 unknown Intel family 0x6 CPUs.
22437 2011-06-08 Martin Jambor <mjambor@suse.cz>
22439 * tree-sra.c (mark_rw_status): Removed.
22440 (analyze_access_subtree): New parameter parent instead of
22441 mark_read and mark_write, propagate from that.
22443 2011-06-08 Julian Brown <julian@codesourcery.com>
22445 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22446 for double-precision helper functions in hard-float mode if only
22447 single-precision arithmetic is supported in hardware.
22449 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22451 PR rtl-optimization/49303
22452 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22453 code_motion_path_driver returned 0 or 1.
22454 (sel_region_finish): Clear h_d_i_d.
22456 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22458 * config/sh/sh.c (prepare_move_operands): Set pic register
22459 appropriately for global and local dynamic tls models even
22460 if flag_pic is unset.
22462 2011-06-07 Jason Merrill <jason@redhat.com>
22464 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22466 2011-06-07 Xinliang David Li <davidxl@google.com>
22467 * passes.c (enable_disable_pass): Handle assembler name.
22468 (is_pass_explicitly_enabled_or_disabled): Ditto.
22470 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22472 PR tree-optimization/48497
22473 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22475 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22477 PR tree-optimization/46728
22478 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22479 to use gimple_val_nonnegative_real_p.
22480 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22481 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22483 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22485 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22487 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22489 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22492 2011-06-07 Richard Guenther <rguenther@suse.de>
22494 * stor-layout.c (initialize_sizetypes): Initialize all
22495 sizetypes based on target definitions.
22496 (set_sizetype): Remove.
22497 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22498 * tree.h (set_sizetype): Remove.
22500 2011-06-07 Nick Clifton <nickc@redhat.com>
22502 * config.gcc: Unify V850 architecture options and add support for
22503 newer V850 architectures.
22504 * config/v850/t-v850e: Delete.
22506 2011-06-07 Richard Guenther <rguenther@suse.de>
22508 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22509 Call set_sizetype from here.
22511 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22513 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22514 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22516 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22517 Andrew Stubbs <ams@codesourcery.com>
22519 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22521 * doc/md.texi (Canonicalization of Instructions): Document widening
22522 multiply canonicalization.
22524 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22526 PR gcov-profile/49299
22527 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22529 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22531 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22533 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22534 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22535 vect_recog_pow_pattern): Likewise.
22536 (vect_pattern_recog_1): Remove declaration.
22537 (widened_name_p): Remove declaration. Add new argument to specify
22538 whether to check that both types are either signed or unsigned.
22539 (vect_recog_widen_mult_pattern): Update documentation. Handle
22540 unsigned patterns and multiplication by constants.
22541 (vect_pattern_recog_1): Update vect_recog_func references. Use
22542 statement information from the statement returned from pattern
22543 detection functions.
22544 (vect_pattern_recog): Update vect_recog_func reference.
22545 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22546 multiplication by a constant use the type of the other operand.
22548 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22550 PR rtl-optimization/49145
22551 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22553 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22556 * dwarf2out.c (native_encode_initializer): Decrement count in each
22560 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22561 non-MODE_INT modes.
22564 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22565 if stmt folded into nothing.
22566 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22567 a bb folded into nothing, just update cgraph edges and move to next bb.
22568 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22569 to be NULL. Don't compute count and frequency if new_call is NULL.
22571 2011-06-04 Diego Novillo <dnovillo@google.com>
22573 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22574 (cgraph.o): Likewise.
22575 (cgraphunit.o): Likewise.
22576 * cgraphunit.c: Include lto-streamer.h
22577 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22579 * lto-streamer-in.c (unpack_value_fields): Call
22580 streamer_hooks.unpack_value_fields if set.
22581 (lto_materialize_tree): For unhandled nodes, first try to
22582 call lto_streamer_hooks.alloc_tree, if it exists.
22583 (lto_input_ts_decl_common_tree_pointers): Move reading of
22584 DECL_INITIAL to lto_streamer_read_tree.
22585 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22586 (lto_streamer_read_tree): New.
22587 (lto_reader_init): Rename from lto_init_reader.
22588 Move initialization code to lto/lto.c.
22589 * lto-streamer-out.c (pack_value_fields): Call
22590 streamer_hooks.pack_value_fields if set.
22591 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22592 call streamer_hooks.indexable_with_decls_p before giving up.
22593 (lto_output_ts_decl_common_tree_pointers): Move handling
22594 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22595 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22596 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22597 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22598 (lto_streamer_write_tree): New.
22599 (lto_output): Call lto_streamer_init directly.
22600 (lto_writer_init): Remove.
22601 * lto-streamer.c (streamer_hooks): New.
22602 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22603 instead of lto_preload_common_nodes.
22604 (lto_is_streamable): Move from lto-streamer.h
22605 (lto_streamer_hooks_init): New.
22606 (streamer_hooks): New.
22607 (streamer_hooks_init): New.
22608 * lto-streamer.h (struct output_block): Forward declare.
22609 (struct lto_input_block): Likewise.
22610 (struct data_in): Likewise.
22611 (struct bitpack_d): Likewise.
22612 (struct streamer_hooks): Declare.
22613 (streamer_hooks): Declare.
22614 (lto_streamer_hooks_init): Declare.
22615 (lto_streamer_write_tree): Declare.
22616 (lto_streamer_read_tree): Declare.
22617 (streamer_hooks_init): Declare.
22618 (lto_is_streamable): Move to lto-streamer.c
22620 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22622 * longlong.h (smul_ppmm): The resulting register pair contains the
22623 higher order word first.
22625 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22627 PR tree-optimization/46728
22628 * builtins.c (powi_table): Remove.
22629 (powi_lookup_cost): Remove.
22630 (powi_cost): Remove.
22631 (expand_powi_1): Remove.
22632 (expand_powi): Remove.
22633 (expand_builtin_pow_root): Remove.
22634 (expand_builtin_pow): Remove.
22635 (expand_builtin_powi): Eliminate handling of constant exponent.
22636 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22638 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22640 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22642 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22644 * dce.c (reset_unmarked_insns_debug_uses): New.
22645 (delete_unmarked_insns): Skip debug insns.
22646 (prescan_insns_for_dce): Likewise.
22647 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22648 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22649 active reg can be found.
22650 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22651 (convert_regs_1): Use it.
22653 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22655 * tree-pretty-print.c (dump_function_header): Add flags.
22656 Don't dump decl_uid with nouid.
22657 * tree-pretty-print.h (dump_function_header): Adjust.
22658 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22659 * passes.c (pass_init_dump_file): Pass dump_flags on.
22660 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22662 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22665 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22667 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22669 PR tree-optimization/49243
22670 * calls.c (setjmp_call_p): Also check if fndecl has the
22671 returns_twice attribute.
22673 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22675 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22678 2011-06-06 Richard Henderson <rth@redhat.com>
22679 Georg-Johann Lay <avr@gjlay.de>
22682 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22684 * config/avr/avr.md ("insv"): New insn expander.
22685 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22686 "*insv.not.io", "*insv.reg"): New insns.
22688 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22691 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22692 to nonimmediate_operand from memory_operand for the operand that is to
22693 be forced to memory by the expander. Lose the constraints.
22695 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22697 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22698 EH return when delayed branches are disabled.
22700 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22702 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22703 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22705 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22706 Simplify MODE_V1DF and MODE_V2SF handling.
22707 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22708 Simplify MODE_SF handling.
22710 2011-06-04 Jan Hubicka <jh@suse.cz>
22712 PR tree-optimization/48893
22713 PR tree-optimization/49091
22714 PR tree-optimization/49179
22715 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22718 2011-06-04 Jan Hubicka <jh@suse.cz>
22721 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22724 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22726 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22728 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22731 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22732 to be strictly smaller than 1 << shiftcount.
22734 2011-06-04 Jan Hubicka <jh@suse.cz>
22736 PR tree-optimize/48929
22737 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22738 of empty predicate.
22740 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22743 * calls.c (emit_call_1): Prefer the __builtin declaration of
22746 2011-06-03 Diego Novillo <dnovillo@google.com>
22748 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22749 (lto_input_tree_pointers): Likewise.
22750 * lto-streamer-out.c (pack_value_fields): Likewise.
22751 (lto_output_tree_pointers): Likewise.
22752 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22753 and OPTIMIZATION_NODE.
22755 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22757 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22758 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22759 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22760 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22761 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22762 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22763 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22764 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22765 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22766 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22767 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22768 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22769 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22770 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22771 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22772 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22773 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22774 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22775 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22776 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22777 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22778 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22779 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22780 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22781 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22782 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22783 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22784 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22785 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22786 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22787 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22788 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22789 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22790 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22791 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22792 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22793 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22794 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22795 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22796 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22797 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22798 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22799 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22800 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22801 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22802 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22803 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22804 * system.h (MD_UNWIND_SUPPORT): Poison.
22805 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22806 * doc/tm.texi: Regenerate.
22807 * unwind-dw2.c: Include md-unwind-support.h instead of
22809 * config/ia64/unwind-ia64.c: Likewise.
22810 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22812 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22814 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22816 2011-06-03 Richard Henderson <rth@redhat.com>
22817 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22819 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22820 (sigill_hdlr): Correct insn, insn size.
22821 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22823 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22825 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22827 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22828 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22829 * config/mips/t-iris: Remove.
22830 * config/mips/t-irix6: New file.
22831 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22833 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22835 * Makefile.in (LIB2ADDEHDEP): Remove.
22836 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22837 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22838 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22839 * config/t-darwin (LIB2ADDEHDEP): Remove.
22840 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22841 * config/t-linux (LIB2ADDEHDEP): Remove.
22843 2011-06-03 Diego Novillo <dnovillo@google.com>
22845 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22846 (lto_register_var_decl_in_symtab): Likewise.
22847 (lto_register_function_decl_in_symtab): Likewise.
22848 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22849 logic to uniquify_nodes.
22851 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22853 * config/alpha/t-osf5: Remove.
22854 * config/alpha/t-osf-pthread: Remove.
22855 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22856 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22858 2011-06-03 Julian Brown <julian@codesourcery.com>
22860 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22861 (strongarm1110): Use strongarm tuning.
22862 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22863 * config/arm/arm.c (arm_strongarm_tune): New.
22864 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22865 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22866 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22867 setting, using previous defaults or 1 for Cortex-A5.
22868 (arm_option_override): Set max_insns_skipped from current tuning.
22870 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22872 * doc/install.texi (Options specification): Document --with-specs.
22874 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22876 * config/arm/neon.md (orndi3_neon): Actually split it.
22878 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22880 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22881 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22883 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22886 * target.def (delay_sched2, delay_vartrack): New.
22887 * doc/tm.texi.in: Update.
22888 * doc/tm.texi: Rebuild.
22889 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22890 * var-tracking.c (gate_handle_var_tracking): Likewise.
22891 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22892 (bfin_flag_var_tracking): Drop.
22893 (output_file_start): Don't save and override flag_var_tracking.
22894 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22895 (bfin_reorg): Test original variables.
22896 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22897 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22898 (ia64_flag_var_tracking): Drop.
22899 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22900 (ia64_file_start): Don't save and override flag_var_tracking.
22901 (ia64_override_options_after_change): Ditto
22902 flag_schedule_insns_after_reload.
22903 (ia64_reorg): Test original variables.
22904 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22905 (picochip_flag_var_tracking): Drop.
22906 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22907 (picochip_option_override): Don't save and override
22908 flag_schedule_insns_after_reload.
22909 (picochip_asm_file_start): Ditto flag_var_tracking.
22910 (picochip_reorg): Test original variables.
22911 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22912 (TARGET_DELAY_VARTRACK): Define.
22913 (spu_var_tracking): New.
22914 (spu_machine_dependent_reorg): Call it.
22915 (asm_file_start): Don't save and override flag_var_tracking.
22917 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22920 * config/sh/predicates.md (general_movsrc_operand): Return 0
22921 for memory and memory subreg of which address is an invalid
22922 indexed address for QI and HImode.
22923 (general_movdst_operand): Likewise.
22925 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22927 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22928 edges only, when there is a non-local label in the function.
22929 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22931 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22933 * config/i386/constraints.md (Y3): New register constraint.
22934 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22935 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22936 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22937 *sse2_interleave_lowv2df.
22939 2011-06-02 Julian Brown <julian@codesourcery.com>
22941 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22942 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22943 (arm_cortex_a5_tune): New.
22945 2011-06-02 Julian Brown <julian@codesourcery.com>
22947 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22948 * config/arm/arm.c (arm_default_branch_cost): New.
22949 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22950 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22951 (arm_fa726_tune): Set branch_cost field using
22952 arm_default_branch_cost.
22953 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22954 current_tune structure.
22955 * dojump.c (tm_p.h): Include file.
22957 2011-06-02 Julian Brown <julian@codesourcery.com>
22959 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22961 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22962 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22963 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22965 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22966 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22967 (arm_fa726te_tune): Add prefer_constant_pool setting.
22968 (arm_v6t2_tune, arm_cortex_tune): New.
22969 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22970 prefer_constant_pool setting.
22972 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22974 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22976 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22977 (*movdf_internal) <case 6,7,8>: Ditto.
22979 * config/i386/constraints.md (Y4): New register constraint.
22980 * config/i386/sse.md (vec_set<mode>_0): Merge with
22981 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22982 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22983 *vec_extractv2di_1_sse.
22984 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22985 and *vec_concatv2di_rex64_sse.
22987 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22990 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22991 of cgraph_local_info for null before attempting to use it.
22993 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22995 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22996 (current_function_dynamic_alloc_count): Delete.
22997 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22998 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22999 (expand_builtin_update_setjmp_buf): Remove dead code.
23000 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
23001 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
23003 * function.c (instantiate_virtual_regs): Likewise.
23004 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
23005 for a block with a single abnormal incoming edge.
23006 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
23007 (SETJMP_VIA_SAVE_AREA): Delete.
23008 * config/sparc/sparc-protos.h (load_got_register): Declare.
23009 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
23010 (load_got_register): Make global.
23011 (sparc_frame_pointer_required): Add 'static'.
23012 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
23013 (sparc_builtin_setjmp_frame_value): New function.
23014 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
23015 (save_stack_nonlocal): New expander.
23016 (restore_stack_nonlocal): Likewise.
23017 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
23018 (nonlocal_goto_internal): New insn.
23019 (goto_handler_and_restore): Delete.
23020 (builtin_setjmp_setup): Likewise.
23021 (do_builtin_setjmp_setup): Likewise.
23022 (setjmp): Likewise.
23023 (builtin_setjmp_receiver): New expander.
23025 2011-06-01 David Li <davidxl@google.com>
23027 PR middle-end/49261
23028 * tree-pretty-print.c (dump_function_header): Format cleanup.
23030 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
23033 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
23034 needed when original operands are used for msw_skip comparison.
23036 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23039 * var-tracking.c (add_uses, add_stores): Don't call
23040 cselib_subst_to_values on ENTRY_VALUE.
23042 2011-06-01 Diego Novillo <dnovillo@google.com>
23044 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
23045 output_record_start with LTO_null instead of output_zero.
23046 (lto_output_ts_binfo_tree_pointers): Likewise.
23047 (lto_output_tree): Likewise.
23048 (output_eh_try_list): Likewise.
23049 (output_eh_region): Likewise.
23050 (output_eh_lp): Likewise.
23051 (output_eh_regions): Likewise.
23052 (output_bb): Likewise.
23053 (output_function): Likewise.
23054 (output_unreferenced_globals): Likewise.
23055 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
23056 instead of NUM_TREE_CODES.
23057 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
23058 (lto_output_int_in_range): Change << to >> when shifting VAL.
23060 2011-06-01 Diego Novillo <dnovillo@google.com>
23062 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
23063 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
23065 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23068 * optabs.h (valid_multiword_target_p): Declare.
23069 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
23070 doing multi-word operations.
23071 * optabs.c (expand_binop): Likewise.
23072 (expand_doubleword_bswap): Likewise.
23073 (expand_absneg_bit): Likewise.
23074 (expand_unop): Likewise.
23075 (expand_copysign_bit): Likewise.
23076 (multiword_target_p): New function.
23078 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
23080 PR rtl-optimization/48830
23081 PR rtl-optimization/48808
23082 PR rtl-optimization/48792
23083 * reload.c (push_reload): Check contains_reg_of_mode.
23084 * reload1.c (strip_paradoxical_subreg): New function.
23085 (gen_reload_chain_without_interm_reg_p): Use it to handle
23086 paradoxical subregs.
23087 (emit_output_reload_insns, gen_reload): Likewise.
23089 2011-06-01 David Li <davidxl@google.com>
23091 * predict.c : Change pass name
23094 * tree-profile.c: Ditto.
23097 2011-06-01 David Li <davidxl@google.com>
23099 * tree-pretty-print.c (dump_function_header): New function.
23100 * final.c (rest_of_clean_state): Use header dumper.
23101 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
23102 * passes.c (pass_init_dump_file): Use header dumper.
23104 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23106 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
23107 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
23108 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
23110 (mem_loc_descriptor): Use them.
23112 * var-tracking.c (create_entry_value): New function.
23113 (vt_add_function_parameter): Use it.
23115 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23117 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
23118 Include <signal.h>, <ucontext.h>.
23119 (sigill_caught): Define.
23120 (sigill_hdlr): New function.
23121 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
23122 insns can be executed.
23123 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
23124 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
23126 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23128 * config/t-slibgcc-darwin: Move to ...
23129 * config/t-slibgcc-dummy: ... this. Clarify comments.
23130 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
23131 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
23132 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
23133 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
23134 Remove i386/t-crtstuff from tmake_file.
23135 (i[34567]86-*-solaris2*): Remove t-svr4,
23136 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
23138 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
23139 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
23140 sparc/t-crtfm from tmake_file.
23141 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
23142 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
23143 Remove extra_parts.
23144 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
23145 * config/i386/t-nwld (SHLIB_LINK): Remove.
23146 * config/i386/t-rtems-i386: Rename to ...
23147 * config/i386/t-rtems: ... this.
23148 ($(T)crti.o, $(T)crtn.o): Remove.
23149 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
23150 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
23151 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
23152 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
23153 EXTRA_MULTILIB_PARTS): Remove.
23154 * config/sparc/t-sol2-64: Likewise.
23155 * config/sparc/t-sol2: Remove.
23156 * config/sparc/t-crtin: Remove.
23157 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
23158 * config/i386/gmon-sol2.c: Remove.
23159 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
23160 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
23161 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
23162 * config/i386/sol2-gc1.asm: Remove.
23163 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
23164 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
23165 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
23166 * config/t-slibgcc-sld: Remove.
23168 2011-06-01 Jakub Jelinek <jakub@redhat.com>
23170 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
23171 base_type_for_mode with op_mode instead of mode.
23173 2011-06-01 Paul Brook <paul@cpodesourcery.com>
23175 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
23177 * config/arm/arm-tune.md: Regenerate.
23178 * config/arm/arm-tables.opt: Regenerate.
23179 * config/arm/arm.c (FL_DIV): Rename...
23180 (FL_THUMB_DIV): ... to this.
23181 (FL_ARM_DIV): Define.
23182 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
23183 (arm_arch_hwdiv): Remove.
23184 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
23185 (arm_issue_rate): Add cortexr5.
23186 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
23187 __ARM_ARCH_EXT_IDIV__.
23188 (TARGET_IDIV): Define.
23189 (arm_arch_hwdiv): Remove.
23190 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
23191 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
23192 (divsi3, udivsi3): New patterns.
23193 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
23194 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
23196 2011-06-01 Martin Jambor <mjambor@suse.cz>
23198 * ipa-utils.c (ipa_dfs_info): New field scc_no.
23199 * ipa-utils.c (searchc): Set scc_no.
23201 2011-06-01 Martin Jambor <mjambor@suse.cz>
23203 * ipa-utils.c (searchc_env): New field allow_overwritable.
23204 (searchc): do not ignore edges to overwritable nodes if indicated
23205 by env->allow_overwritable.
23206 (ipa_reduced_postorder): Set env.allow_overwritable.
23208 2011-06-01 Richard Guenther <rguenther@suse.de>
23210 * tree.c (free_lang_data): Do not reset boolean_type_node nor
23212 * lto-streamer.c (lto_record_common_node): Take node pointer,
23213 do not register types.
23214 (lto_preload_common_nodes): Explicitly skip preloading nodes
23215 that differ between frontends.
23217 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23219 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
23222 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
23224 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
23225 parameter value for dump. Dump cost on outermost call only.
23226 (rs6000_memory_move_cost): Dump cost on outermost call only.
23228 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23230 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
23231 DW_OP_GNU_convert ops.
23233 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
23234 cselib_preserve_constants.
23235 (cselib_lookup_1): If cselib_preserve_constants,
23236 a new VALUE is being created for REG and there is a VALUE for the
23237 same register in wider mode, add another loc with lowpart SUBREG of
23239 (cselib_subst_to_values): Handle ENTRY_VALUE.
23240 * var-tracking.c (replace_expr_with_values): Return NULL for
23242 * dwarf2out.c (convert_descriptor_to_signed): New function.
23243 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
23244 instead of two shifts.
23245 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
23246 the right mode if needed.
23247 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
23248 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
23249 convert_descriptor_to_signed.
23250 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
23251 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
23254 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
23256 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23258 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
23259 of X87MODEI12 and SWI48x instead of SSEMODEI24.
23260 (SWI248x): New mode iterator, rename from X87MODEI.
23261 (X87MODEI): Remove mode iterator.
23262 (X87MODEI12): Ditto.
23263 (SSEMODEI24): Ditto.
23265 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23267 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
23268 * doc/invoke.texi: Document max-vartrack-expr-depth.
23269 * var-tracking.c (EXPR_DEPTH): New.
23270 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
23272 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23274 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
23275 * config/i386/sse.md: Add n to negated FMA pattern names.
23277 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23279 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
23281 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
23283 * gengtype-state.c (read_state_params_structs): Initialize previous.
23285 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23287 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
23288 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
23290 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
23292 * config/i386/i386.md (*movtf_internal): Avoid allocating general
23293 registers. Penalize F*r->o alternative to prevent partial memory
23294 stalls. Slightly penalize *roF->*r alternative. Generate SSE
23295 CONST_DOUBLE immediates when optimizing function for size. Do not move
23296 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23297 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
23298 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
23299 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
23301 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
23303 (fp_register_operand splitters): Use fp_register_operand
23304 constraint. Do not use FP_REG_P in insn condition.
23305 (any_fp_register_operand splitters): Use any_fp_register_operand
23306 constraint. Do not use ANY_FP_REG_P in insn condition.
23308 2011-05-31 Jan Hubicka <jh@suse.cz>
23310 * cgraph.h (cgraph_inline_failed_t): Give enum a name
23311 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
23312 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
23313 (lto_output_edge): Use output_enum and var_len_unsigned.
23314 (lto_output_varpool_node): Likewise.
23315 (input_overwrite_node): Do not take resolution parameter;
23316 extract it from a bitpack.
23317 (input_node): Do not read resolution; use input_enum and
23319 (input_varpool_node): Likewise.
23320 (input_edge): Likewise.
23321 (input_cgraph_1): Likewise.
23323 2011-05-31 Richard Guenther <rguenther@suse.de>
23325 * gimple.c (gimple_register_canonical_type): Do not register
23326 any types via gimple_register_type.
23328 2011-05-31 Jan Hubicka <jh@suse.cz>
23330 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
23333 2011-05-31 Jakub Jelinek <jakub@redhat.com>
23335 PR rtl-optimization/49235
23336 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
23337 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
23339 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
23341 PR tree-optimization/49093
23342 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
23345 2011-05-31 Dodji Seketeli <dodji@redhat.com>
23348 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
23349 for concrete functions containing the code of cloned functions.
23351 2011-05-31 Richard Guenther <rguenther@suse.de>
23353 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
23355 (forward_propagate_into_comparison_1): ... this.
23356 (forward_propagate_comparison): Rename to ...
23357 (forward_propagate_into_comparison): ... this. Split out
23358 real forward propagation code to ...
23359 (forward_propagate_comparison): ... this.
23360 (forward_propagate_into_gimple_cond): Remove looping.
23361 (forward_propagate_into_cond): Likewise.
23362 (simplify_not_neg_expr): Return whether we have done something.
23363 (simplify_gimple_switch): Likewise.
23364 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
23365 (ssa_forward_propagate_and_combine): ... this. Re-structure
23366 to do a forward forward-propagation walk on BBs and a backward
23367 stmt combining walk on BBs. Consistently re-scan changed statements.
23368 (pass_forwprop): Adjust.
23370 2011-05-30 Ian Lance Taylor <iant@google.com>
23372 * godump.c (go_format_type): Correct length of name added to
23373 obstack for anonymous field.
23375 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
23378 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
23379 part of the second operand is 0.
23381 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
23383 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
23384 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
23385 to memory for !TARGET_MEMORY_MISMATCH_STALL.
23386 (*movdf_internal_rex64): Do not penalize F->r alternative.
23387 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
23388 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
23389 when optimizing function for size. Do not move CONST_DOUBLEs
23390 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
23391 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
23392 SUBREGs. Do not check for MEM_P operands in the insn condition,
23393 check for ANY_FP_REGNO_P instead.
23394 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
23395 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
23396 function for speed.
23397 * config/i386/i386.c (ix86_option_override_internal): Do not
23398 set TARGET_INTEGER_DFMODE_MOVES here.
23400 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
23403 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
23405 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23407 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
23408 DW_TAG_rvalue_reference_type even for
23409 -gdwarf-4 -fno-debug-types-section.
23411 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23413 PR tree-optimization/46728
23414 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23415 (build_and_insert_binop): New.
23416 (gimple_expand_builtin_pow): Reorder args for
23417 build_and_insert_call; use build_and_insert_binop; add more
23418 optimizations for fractional exponents.
23420 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23425 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23427 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23429 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23430 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23431 TS_BASE instead of TS_COMMON.
23432 * varasm.c (assemble_name): Remove assert.
23434 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23436 * config.gcc: Keep obselete list sorted.
23438 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23439 Eric Botcazou <ebotcazou@adacore.com>
23441 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23442 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23443 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23444 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23445 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23447 2011-05-30 Richard Guenther <rguenther@suse.de>
23449 * gimple.c (gimple_types_compatible_p_1): Compare record
23450 and union type members properly.
23452 2011-05-30 Richard Guenther <rguenther@suse.de>
23454 PR tree-optimization/49210
23455 * ipa-split.c (split_function): Care for the case where the call
23456 result is not trivially convertible to the result holding variable.
23458 2011-05-30 Richard Guenther <rguenther@suse.de>
23460 PR tree-optimization/49218
23461 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23464 2011-05-30 Richard Guenther <rguenther@suse.de>
23466 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23467 New function split out from ...
23468 (forward_propagate_into_gimple_cond): ... here. Adjust.
23469 (forward_propagate_into_cond): Likewise.
23470 (forward_propagate_comparison): Also propagate into
23471 comparisons on assignment RHS. Change return value to
23472 behave similar to forward_propagate_into_cond.
23473 (tree_ssa_forward_propagate_single_use_vars): Handle
23474 strict-overflow warnings properly for forward_propagate_comparison.
23476 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23478 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23479 from plugin linker.
23480 * configure: Regenerate.
23482 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23484 PR tree-optimization/49199
23485 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23486 non-reduction operands are either defined in the loop or by induction.
23488 2011-05-29 Xinliang David Li <davidxl@google.com>
23490 * opts-global.c (handle_common_deferred_options): Handle new options.
23491 * passes.c (register_one_dump_file): Call register_pass_name.
23492 (execute_one_pass): Check explicit enable/disable flag.
23493 (passr_hash): New function.
23495 (register_pass_name): Ditto.
23496 (get_pass_by_name): Ditto.
23497 (pass_hash): Ditto.
23499 (enable_pass): Ditto.
23500 (disable_pass): Ditto.
23501 (is_pass_explicitly_enabled_or_disabled): Ditto.
23503 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23505 * config/i386/i386.md (*movoi_internal_avx): Use
23506 standard_sse_constant_opcode for alternative 0.
23507 (*movti_internal_sse): Ditto.
23508 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23510 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23511 sselog1 type moves.
23512 (*movsi_internal): Ditto.
23513 (*movdi_internal): Ditto. Add ssecvt type moves.
23515 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23518 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23520 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23522 PR rtl-optimization/49095
23523 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23524 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23526 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23529 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23530 recurse_p argument. Only follow register copies if it is set,
23531 and prevent mips_find_pic_call_symbol from recursing.
23532 (mips_find_pic_call_symbol): Add a recurse_p argument.
23533 Pass it to mips_pic_call_symbol_from_set.
23534 (mips_annotate_pic_calls): Update accordingly.
23536 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23538 * emit-rtl.c (try_split): Use a loop to search for
23539 NOTE_INSN_CALL_ARG_LOCATIONs.
23541 2011-05-29 Richard Guenther <rguenther@suse.de>
23543 PR tree-optimization/49217
23544 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23546 2011-05-28 Jan Hubicka <jh@suse.cz>
23548 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23550 (string_slot_free): Remove
23551 (create_output_block): Initialize obstack.
23552 (destroy_output_block): Free obstack.
23553 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23554 the string unless it needs to be added into the hash.
23555 (lto_output_string_with_length): Add persistent attribute;
23556 handle NULL strings.
23557 (lto_output_string): Add PERSISTENT parameter.
23558 (output_string_cst, output_identifier): Simplify.
23559 (lto_output_location_bitpack): Update.
23560 (lto_output_builtin_tree): Update.
23561 * lto-streamer.h (struct output_block): Add obstack.
23562 (lto_output_string, lto_output_string_with_length): Remove
23563 declarations; functions are static now.
23565 2011-05-28 Jan Hubicka <jh@suse.cz>
23567 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23568 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23569 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23570 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23571 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23572 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23573 unpack_ts_decl_with_vis_value_fields,
23574 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23575 lto_get_builtin_tree): Use enum and variable length i/o.
23576 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23577 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23579 (bp_pack_enum, bp_unpack_enum): New macros.
23581 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23583 * genrecog.c: Remove redundant forward declarations.
23585 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23587 * config.gcc: Deprecate mips*-*-openbsd*.
23589 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23592 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23595 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23597 PR middle-end/48981
23598 * gengtype.c (vec_prefix_type): New function.
23599 (note_def_vec): Use vec_prefix_type and change the length
23600 attribute to be based on the prefix.
23601 * vec.c: Include coretypes.h before vec.h.
23602 (struct vec_prefix): Remove.
23603 (vec_gc_p_reserve): Change the offsetof to sizeof.
23604 (vec_gc_p_reserve_exact): Likewise.
23605 (vec_heap_p_reserve): Likewise.
23606 (vec_heap_p_reserve_exact): Likewise.
23607 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23608 (vec_stack_p_reserve): Change the offsetof to sizeof.
23609 (vec_stack_p_reserve_exact): Likewise.
23610 * vec.h (struct vec_prefix): New struct definition.
23611 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23612 (VEC_T_GTY(T,B)): Likewise.
23613 (DEF_VEC_FUNC_P(T)): Use prefix field.
23614 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23615 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23617 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23619 PR tree-optimization/46728
23620 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23621 (powi_as_mults): Add gimple_set_location.
23622 (build_and_insert_call): New.
23623 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23624 0.5, 0.25, 0.75, 1./3., or 1./6.
23626 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23628 * doc/contrib.texi: Update copyright years.
23629 (Contributors): Add Zdenek Sojka.
23631 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23633 * c-decl.c (c_push_function_context): Copy the current statement
23635 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23636 (finish_struct): Call building_stmt_list_p instead of checking
23638 * c-parser.c (c_parser_postfix_expression): Likewise.
23639 * c-typeck.c (c_end_compound_stmt): Likewise.
23640 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23641 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23642 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23643 (free_stmt_list): Likewise.
23644 * tree.h (struct tree_statement_list): Include typed_tree instead
23646 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23647 as TS_TYPED instead of TS_COMMON.
23649 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23650 Uros Bizjak <ubizjak@gmail.com>
23652 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23653 (HAVE_AS_IX86_TLSGDPTL): Define.
23654 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23655 (HAVE_AS_IX86_TLSLDMPLT): Define.
23656 * configure: Regenerate.
23657 * config.in: Regenerate.
23658 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23659 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23660 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23661 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23662 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23663 @tlsldmplt or @plt.
23664 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23666 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23668 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23670 (INSN_COND, INSN_REVERSE_COND): New macros.
23671 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23673 (sched_get_condition_with_rev): Cache the results, and look them up
23675 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23676 are clobbered by the current insn.
23677 * target.def (exposed_pipline): New sched data hook.
23678 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23679 * doc/tm.texi: Regenerate.
23681 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23683 PR tree-optimization/49170
23684 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23687 2011-05-27 Richard Guenther <rguenther@suse.de>
23689 PR middle-end/49189
23690 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23693 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23695 * haifa-sched.c (sched_scan_info): Remove.
23696 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23698 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23700 (sched_scan): Remove.
23701 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23702 static. All callers changed.
23703 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23704 static. All callers changed.
23705 (sched_init_luids): Remove all arguments except the first. All
23706 callers changed. Don't use sched_scan.
23707 (haifa_init_h_i_d): Likewise.
23708 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23709 manually rather than using sched_init_luids. Likewise with
23710 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23711 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23712 rather than sched_init_luids with NULL args.
23713 * sel-sched-ir.c (new_insns): Remove variable.
23714 (sched_scan): New static function, previously in haifa-sched.c. Remove
23715 all arguments but the first two; all callers changed.
23716 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23717 rather than sched_init_luids.
23718 (sel_init_bbs): Remove second argument. All callers changed.
23719 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23720 with NULL arguments.
23721 (create_insn_rtx_from_pattern): Likewise.
23722 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23723 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23724 (sched_init_insn_luid, sched_extend_luids): Declare.
23725 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23728 2011-05-27 Richard Guenther <rguenther@suse.de>
23730 PR middle-end/49177
23731 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23732 A CMP B ? (T) true : (T) false for non-integral types T again.
23734 2011-05-27 Jan Hubicka <jh@suse.cz>
23736 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23737 so 0 means NULL string.
23738 (lto_output_string_with_length): ... here.
23739 (lto_output_string, output_string_cst, output_identifier): Update
23740 handling of NULL strings.
23741 (lto_output_location_bitpack): New function.
23742 (lto_output_location): Use it.
23743 (lto_output_tree_ref): Use output_record_start.
23744 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23746 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23748 (input_string_internal): ... here;
23749 (input_string_cst, input_identifier, lto_input_string): Update handling
23751 (lto_input_location_bitpack): New function
23752 (lto_input_location): Use it.
23753 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23755 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23756 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23757 (bp_pack_value): Sanity check the value range.
23758 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23760 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23763 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23765 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23766 call_arg_location instructions down the floor.
23768 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23770 PR rtl-optimization/49154
23771 * ira.c (setup_pressure_classes): Process class without sublcasses
23772 as a candidate for pressure classes.
23774 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23776 PR rtl-optimization/48575
23777 * genrecog.c (position_type): New enum.
23778 (position): New structure.
23779 (decision): Use position structure instead of a string.
23780 (root_pos, peep2_insn_pos_list): New variables.
23781 (next_position, compare_positions): New functions.
23782 (new_decision): Use position structures instead of strings.
23783 (maybe_both_true): Likewise.
23784 (change_state): Likewise.
23785 (write_tree): Likewise.
23786 (make_insn_sequence): Likewise.
23788 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23790 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23791 TS_BASE instead of TS_COMMON.
23792 (find_decls_types_r): Check for TS_TYPED structure before looking at
23794 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23796 (BLOCK_CHAIN): Use new chain field.
23798 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23800 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23801 moves expensive on Power7 also.
23803 2011-05-26 Richard Guenther <rguenther@suse.de>
23805 * fold-const.c (fold_unary_loc): Remove bogus code.
23807 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23809 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23811 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23812 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23813 TS_BASE instead of TS_COMMON.
23814 * varasm.c (assemble_name): Remove assert.
23816 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23818 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23820 * libgcc-std.ver: Delete file.
23822 2011-05-26 Richard Guenther <rguenther@suse.de>
23824 PR tree-optimization/48702
23825 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23826 only when we know the base address is within bounds.
23827 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23828 assume the base address of TARGET_MEM_REFs is in bounds.
23830 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23833 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23834 declaration in TARGET_SOLARIS.
23836 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23838 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23839 The instruction is then expanded explicitly.
23840 (supported_compare): Callable instruction.
23841 (compare): Likewise.
23843 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23846 * gimplify.c (shortcut_cond_r): Don't special case
23847 COND_EXPRs if they have void type on one of their arms.
23849 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23851 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23852 to reduce duplication, and to achieve a slightly more logical order
23855 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23857 PR tree-optimization/49161
23858 * tree-vrp.c (struct case_info): New type.
23859 (compare_case_labels): Sort case_info structs instead of
23860 trees, and not primarily by CASE_LABEL uids but by
23861 label_for_block indexes.
23862 (find_switch_asserts): Put case labels into struct case_info
23863 array instead of TREE_VEC, adjust sorting, compare label_for_block
23864 values instead of CASE_LABELs.
23866 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23868 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23869 ("orndi3_neon"): Likewise.
23870 ("bic<mode>3_neon"): Likewise.
23872 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23874 PR tree-optimization/49038
23875 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23876 Ensure at least one epilogue iteration if required by data
23877 accesses with gaps.
23878 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23879 to mark loops that require peeling for gaps.
23880 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23881 (vect_get_known_peeling_cost): Take peeling for gaps into
23883 (vect_transform_loop): Generate epilogue if required by data
23885 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23886 loop as requiring an epilogue if there are gaps in the end of
23889 2011-05-25 Ian Lance Taylor <iant@google.com>
23891 * godump.c (go_format_type): Output the first field with a usable
23894 2011-05-25 Ian Lance Taylor <iant@google.com>
23896 * godump.c (go_format_type): Check for invalid type names, pointer
23897 target types, and struct field types.
23899 2011-05-25 Jason Merrill <jason@redhat.com>
23901 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23903 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23905 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23907 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23909 * config/i386/i386.md (*movqi_extv_1)): Put back
23910 "register_operand" check in "type" calculation.
23911 (*movqi_extzv_2): Likewise.
23913 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23915 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23917 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23920 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23921 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23922 __divxc3, __divtc3): Wrap definitions in #ifndef.
23924 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23927 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23928 "register_operand" check and replace q_regs_operand with
23929 QIreg_operand in "type" calculation.
23930 (*movqi_extv_1): Likewise.
23931 (*movqi_extzv_2_rex64): Likewise.
23932 (*movqi_extzv_2): Likewise.
23934 * config/i386/predicates.md (QIreg_operand): New.
23936 2011-05-25 Richard Guenther <rguenther@suse.de>
23938 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23939 type-based offset disambiguation, streamline MEM_REF and
23940 TARGET_MEM_REF handling.
23942 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23944 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23945 (bdesc_special_args): Add pause intrinsic.
23947 * config/i386/i386.md (UNSPEC_PAUSE): New.
23949 (*pause): Likewise.
23950 * config/i386/ia32intrin.h (__pause): Likewise.
23952 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23955 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23957 PR tree-optimization/46728
23958 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23959 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23961 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23963 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23964 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23965 instead of TS_COMMON.
23967 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23969 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23970 LIBGCC2_GNU_PREFIX is defined.
23972 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23973 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23974 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23975 __clz_tab): Define using __N.
23976 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23977 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23978 * target.def (libfunc_gnu_prefix): New hook.
23979 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23980 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23981 * doc/tm.texi: Regenerate.
23982 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23983 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23985 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23986 (init_optabs): Likewise for the bswap libfuncs.
23987 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23989 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23990 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23991 * libgcc-std.ver: Remove.
23992 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23993 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23995 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23996 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23997 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23998 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23999 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
24000 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24001 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
24002 * config/fixed-bit.h (FIXED_OP): Define differently depending on
24003 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
24004 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
24006 2011-05-25 Jan Hubicka <jh@suse.cz>
24008 * lto-streamer-out.c (output_record_start): Use lto_output_enum
24009 (lto_output_tree): Use output_record_start.
24010 * lto-streamer-in.c (input_record_start): Use lto_input_enum
24011 (lto_get_pickled_tree): Use input_record_start.
24012 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
24013 (lto_value_range_error): New function.
24014 * lto-streamer.h (lto_value_range_error): Declare.
24015 (lto_output_int_in_range, lto_input_int_in_range): New functions.
24016 (lto_output_enum, lto_input_enum): New macros.
24018 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
24020 * common.opt (flag_stack_usage_info): New variable.
24021 (-Wstack-usage): New option.
24022 * doc/invoke.texi (Warning options): Document -Wstack-usage.
24023 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
24024 <OPT_fstack_usage>: Likewise.
24025 * toplev.c (output_stack_usage): Handle -Wstack-usage.
24026 * calls.c (expand_call): Test flag_stack_usage_info variable instead
24027 of flag_stack_usage.
24028 (emit_library_call_value_1): Likewise.
24029 * explow.c (allocate_dynamic_stack_space): Likewise.
24030 * function.c (instantiate_virtual_regs ): Likewise.
24031 (prepare_function_start): Likewise.
24032 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
24033 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
24034 * config/arm/arm.c (arm_expand_prologue): Likewise.
24035 (thumb1_expand_prologue): Likewise.
24036 * config/avr/avr.c (expand_prologue): Likewise.
24037 * config/i386/i386.c (ix86_expand_prologue): Likewise.
24038 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
24039 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
24040 * config/mips/mips.c (mips_expand_prologue): Likewise.
24041 * config/pa/pa.c (hppa_expand_prologue): Likewise.
24042 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
24043 * config/s390/s390.c (s390_emit_prologue): Likewise.
24044 * config/sh/sh.c (sh_expand_prologue): Likewise.
24045 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
24046 * config/spu/spu.c (spu_expand_prologue): Likewise.
24048 2011-05-25 Richard Guenther <rguenther@suse.de>
24050 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
24051 (gimple_canonical_types_compatible_p): Likewise.
24053 2011-05-25 Jan Hubicka <jh@suse.cz>
24055 PR middle-end/49062
24056 * ipa.c (function_and_variable_visibility): Only add to same
24057 comdat group list if DECL_ONE_ONLY.
24059 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
24061 PR rtl-optimization/49014
24062 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
24064 2011-05-25 Jakub Jelinek <jakub@redhat.com>
24067 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
24069 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24071 PR rtl-optimization/48757
24072 * ira-build.c (loop_with_eh_edge_p): Rename to
24073 loop_with_complex_edge_p, check edges on complexity, make function
24075 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
24078 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24080 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
24081 force flag_ira_share_save_slots to 0.
24083 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24085 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
24086 (vt_initialize): Set PROLOGUE_BB unconditionally.
24087 Add block comment about CFA_BASE_RTX machinery.
24088 Reset FP_CFA_OFFSET to -1 on all invalid paths.
24089 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
24091 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
24094 * c-parser.c (c_parser_objc_class_instance_variables): More robust
24095 parsing of syntax error in ObjC instance variable lists. In
24096 particular, avoid an infinite loop if there is a stray ']'.
24097 Updated error message.
24099 2011-05-24 Ian Lance Taylor <iant@google.com>
24101 * godump.c (go_define): Don't accept a string immediately after
24104 2011-05-24 Ian Lance Taylor <iant@google.com>
24106 * godump.c (struct godump_container): Add invalid_hash field.
24107 (go_format_type): Return false if type is found in invalid_hash.
24108 (go_output_typedef): Add invalid type to invalid_hash.
24109 (go_finish): Create and delete invalid_hash.
24111 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24113 PR tree-optimization/46728
24114 * tree-ssa-math-opts.c (powi_table): New.
24115 (powi_lookup_cost): New.
24117 (powi_as_mults_1): New.
24118 (powi_as_mults): New.
24119 (gimple_expand_builtin_powi): New.
24120 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
24121 (gate_cse_sincos): Remove sincos/cexp restriction.
24123 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24126 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
24128 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
24129 * mips-tdump.c: Likewise.
24131 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
24134 * config/i386/driver-i386.c (host_detect_local_cpu): Always
24135 add -mno-XXX. Handle FMA.
24137 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24139 PR rtl-optimization/48633
24140 * ira-build.c (loop_with_eh_edge_p): New function.
24141 (mark_loops_for_removal): Use it.
24143 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
24145 PR rtl-optimization/48971
24146 * ira.c (setup_pressure_classes): Don't check register move cost
24147 for classes with one registers. Don't add pressure class if there
24148 is a pressure class with the same available hard registers.
24149 Check contains_reg_of_mode. Fix a typo in collecting
24150 temp_hard_regset. Ignore hard registers not belonging to a class.
24152 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
24155 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
24157 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
24158 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24160 PR gcov-profile/48845
24161 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
24163 2011-05-24 Richard Guenther <rguenther@suse.de>
24165 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
24166 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
24167 (gimple_types_compatible_p_1): Adjust.
24168 (iterative_hash_canonical_type): Do not bother about complete vs.
24170 (gimple_canonical_types_compatible_p): Likewise.
24172 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24174 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
24176 2011-05-24 Richard Guenther <rguenther@suse.de>
24179 * gimple.c (gimple_register_canonical_type): Revert
24181 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
24182 does not for a tree for the case where it matters. Cache
24183 pointer-type alias-sets.
24185 2011-05-24 Joseph Myers <joseph@codesourcery.com>
24187 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
24188 (OBJS): Remove options.o, opts-common.o and prefix.o.
24189 (OBJS-libcommon-target): New.
24190 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
24191 (BACKEND): Include libcommon-target.a.
24192 (MOSTLYCLEANFILES): Include libcommon-target.a.
24193 (libcommon-target.a): New.
24194 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
24197 2011-05-23 Joseph Myers <joseph@codesourcery.com>
24199 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
24200 parts of output shared with the driver.
24201 * optc-gen.awk: Don't generate parts of output not shared with the
24203 * opth-gen.awk: Remove GCC_DRIVER conditionals.
24204 * doc/options.texi (SourcerInclude): Mention options-save.c.
24205 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
24206 (OBJS): Add options-save.o.
24207 (options-save.c, options-save.o): New.
24208 (options.o): Update dependencies.
24209 (gcc-options.o): Remove.
24210 (mostlyclean): Remove options-save.c.
24212 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24215 * dbxout.c: Include cgraph.h.
24216 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
24217 and without value expr, return NULL if no varpool node exists for
24218 it or if it is not needed.
24219 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
24222 * c-decl.c (start_decl): Convert expr to void_type_node.
24224 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
24226 PR rtl-optimization/48826
24227 * emit-rtl.c (try_split): When splitting a call that is followed
24228 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
24230 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24232 * cfgexpand.c (expand_debug_expr): For unused non-addressable
24233 parameters passed in memory prefer using DECL_INCOMING_RTL over
24234 the pseudos it will be copied into.
24236 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
24239 * config/i386/i386.c (ix86_option_override_internal): Save the
24240 initial options after checking vzeroupper.
24242 2011-05-23 David Li <davidxl@google.com>
24244 PR tree-optimization/48988
24245 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
24246 Initialize has_valid_pred for each pred chain.
24248 2011-05-23 Richard Guenther <rguenther@suse.de>
24250 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
24251 (iterative_hash_gimple_type): Always hash type names.
24253 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
24255 * c-typeck.c (build_function_call_vec): Tweak call to
24256 check_function_arguments.
24258 2011-05-23 Richard Guenther <rguenther@suse.de>
24260 PR tree-optimization/49115
24261 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
24262 is not necessarily carried out, do not claim it kills the ref.
24263 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
24265 2011-05-23 Richard Guenther <rguenther@suse.de>
24267 PR middle-end/15419
24268 * builtins.c (fold_builtin_memory_op): Be less restrictive about
24269 what pointer types we accept for folding.
24271 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24273 * gthr-gnat.c: Remove.
24274 * gthr-gnat.h: Remove.
24275 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
24276 * config/t-freebsd (LIB2ADDEH): Likewise.
24277 * config/t-linux (LIB2ADDEH): Likewise.
24278 * config/t-sol2 (LIB2ADDEH): Likewise.
24279 * config/ia64/t-vms (LIB2ADDEH): Likewise.
24280 * configure.ac (target_thread_file): Remove gnat handling.
24281 * configure: Regenerate.
24282 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
24284 2011-05-23 Tristan Gingold <gingold@adacore.com>
24285 Eric Botcazou <ebotcazou@adacore.com>
24287 * gcov.c (create_file_names): If no object directory is specified,
24288 keep the directory of the file.
24290 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24292 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
24293 * configure: Regenerate.
24295 2011-05-23 Jakub Jelinek <jakub@redhat.com>
24297 PR middle-end/48973
24298 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
24299 failed and the comparison has a single bit signed type, use
24300 constm1_rtx instead of const1_rtx for true value.
24301 (do_store_flag): If ops->type is single bit signed type, disable
24302 signel bit test optimization and pass -1 instead of 1 as last
24303 parameter to emit_store_flag_force.
24305 2011-05-23 Tom de Vries <tom@codesourcery.com>
24308 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
24310 (infer_loop_bounds_from_undefined): Use new function.
24312 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24314 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
24315 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
24316 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
24318 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
24320 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24322 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
24323 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
24326 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
24328 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
24330 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24332 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
24333 UNSPEC_MOVE_PIC pattern.
24335 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
24337 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
24338 (sparc-*-rtems*): Likewise.
24339 (sparc64-*-elf*): Likewise.
24340 (sparc64-*-rtems*): Likewise.
24341 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
24342 * config/sparc/t-crtin: New file.
24343 * config/sparc/t-sol2 (crti.o): Delete rule.
24344 (crtn.o): Likewise.
24345 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
24346 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
24347 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
24348 (ENDFILE_SPEC): Add crtn.o.
24350 2011-05-22 Tom de Vries <tom@codesourcery.com>
24352 PR middle-end/48689
24353 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
24354 CODE_CONTAINS_STRUCT (TS_COMMON).
24356 2011-05-22 Jakub Jelinek <jakub@redhat.com>
24358 PR middle-end/49029
24359 * expmed.c (extract_fixed_bit_field): Test whether target can be used
24360 only after deciding which mode to use.
24362 2011-05-22 Tom de Vries <tom@codesourcery.com>
24365 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
24366 for call to get_shiftadd_cost.
24368 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
24371 * config/i386/cpuid.h (bit_MMXEXT): New define.
24373 2011-05-22 Nick Clifton <nickc@redhat.com>
24375 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
24376 initialisation of non-existant args[2] element. Use args[] array
24377 not arg[] array to pass arguments to build_function_type_list.
24379 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
24381 PR tree-optimization/49087
24382 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
24384 2011-05-21 Jason Merrill <jason@redhat.com>
24387 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
24388 static storage duration.
24390 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24392 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
24395 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
24397 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
24398 false if there are call-saved registers here...
24399 (sparc_can_use_return_insn_p): ...but here instead.
24400 (save_or_restore_regs): Fix thinko.
24401 (sparc_expand_prologue): Use current_function_is_leaf.
24402 (sparc_frame_pointer_required): Likewise.
24404 2011-05-21 Nick Clifton <nickc@redhat.com>
24407 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
24409 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
24411 * gengtype.c (walk_type): Implemented "atomic" GTY option.
24412 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
24414 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24416 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24417 * optc-gen.awk: Move common code to opt-read.awk.
24418 * opth-gen.awk: Likewise.
24419 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24421 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24423 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24425 2011-05-20 Tom de Vries <tom@codesourcery.com>
24428 * tree-ssa-loop-ivopts.c: Include expmed.h.
24429 (get_shiftadd_cost): New function.
24430 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24432 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24435 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24436 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24438 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24440 * Makefile.in: Update comment referring to $(OBJS-common).
24442 2011-05-20 Ian Lance Taylor <iant@google.com>
24444 * godump.c (go_output_typedef): Put enum constants in the macro
24445 hash table to avoid duplicate Go const definitions.
24447 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24449 * Makefile.in (LIBDEPS): Add libcommon.a.
24451 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24452 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24453 pretty-print.o and version.o.
24454 (OBJS-libcommon): New.
24455 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24456 (BACKEND): Add libcommon.a.
24457 (MOSTLYCLEANFILES): Likewise.
24458 (libcommon.a): New.
24459 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24460 (cpp$(exeext)): Likewise.
24461 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24462 pretty-print.o and input.o.
24463 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24464 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24465 (errors.o): Remove.
24466 (mips-tfile): Don't explicitly use version.o.
24467 (mips-tdump): Likewise.
24468 (gcov.o): Depend on $(DIAGNOSTIC_H).
24469 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24470 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24471 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24472 * gcov-dump.c: Include intl.h and diagnostic.h.
24473 (main): Initialize diagnostics.
24474 * gcov.c: Include diagnostic.h.
24476 (main): Initialize diagnostics.
24477 * lto-wrapper.c: Include diagnostic.h.
24478 (main): Initialize diagnostics.
24480 2011-05-20 Michael Matz <matz@suse.de>
24482 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24484 2011-05-20 Michael Matz <matz@suse.de>
24485 Richard Guenther <rguenther@suse.de>
24487 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24488 use lto_streamer_cache_append directly instead of returning a VEC.
24489 (preload_common_node): Remove.
24490 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24492 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24494 2011-05-20 Richard Guenther <rguenther@suse.de>
24496 PR tree-optimization/49079
24497 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24498 MEM_REFs correctly for the trailing array access detection.
24499 Special case constants the same way as decls for overall size
24502 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24504 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24505 argument expansion.
24507 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24509 PR tree-optimization/49073
24510 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24511 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24512 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24514 2011-05-20 Richard Guenther <rguenther@suse.de>
24516 PR middle-end/48849
24517 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24518 of pointer types the same way the middle-end does.
24520 2011-05-20 Richard Guenther <rguenther@suse.de>
24522 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24523 or pointer-to chains. Delay all fixup to uniquify_nodes.
24525 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24527 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24528 (fma4_fmaddsub): Likewise
24530 2011-05-19 Jan Hubicka <jh@suse.cz>
24532 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24533 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24534 (type_pair_cache): New static var.
24535 (lookup_type_pair): Use fixed sized custom hash; make inline.
24536 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24537 calls of lookup_type_pair.
24538 (print_gimple_types_stats): Remove cache stats.
24539 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24542 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24544 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24545 when TARGET_RDRND is active.
24546 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24547 Generate dummy SImode target register when target is NULL.
24549 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24551 * config/arm/arm-fpus.def: New.
24552 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24554 * config/arm/arm-tables.opt: Regenerate.
24555 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24556 (arm_option_override): Don't decode FPU name to string here.
24557 * config/arm/arm.opt (mfpu=): Use Enum.
24558 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24559 Update dependencies.
24561 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24563 * collect2.c: Include diagnostic.h.
24564 (fatal_perror, fatal, error, fancy_abort): Remove.
24565 (main): Set progname. Call xmalloc_set_program_name and
24566 diagnostic_initialize.
24567 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24568 scan_libraries, resolve_lib_name): Call fatal_error instead of
24569 fatal and fatal_perror.
24570 * collect2.h (error, fatal, fatal_perror): Don't declare.
24571 * tlink.c: Include diagnostic-core.h.
24572 (recompile_files): Call fatal_error instead of fatal_perror.
24573 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24574 pretty-print.o and input.o.
24575 (collect2.o, tlink.o): Update dependencies.
24577 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24579 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24581 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24584 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24585 COMDAT group syntax, both SPARC and x86 variants.
24586 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24587 * configure: Regenerate.
24588 * config/sol2.h (TARGET_SOLARIS): Define.
24589 (PUSHSECTION_FORMAT): Remove.
24590 (SECTION_NAME_FORMAT): Define.
24591 * config/sol2.c: Include hashtab.h.
24592 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24593 expansion, using SECTION_NAME_FORMAT.
24594 (solaris_comdat_htab): New variable.
24595 (struct comdat_entry): Define.
24596 (comdat_hash): New function.
24597 (comdat_eq): New function.
24598 (solaris_elf_asm_comdat_section): New function.
24599 (solaris_define_comdat_signature): New function.
24600 (solaris_code_end): New function.
24601 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24602 (solaris_code_end): Declare.
24603 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24604 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24606 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24607 Remove ATTRIBUTE_UNUSED.
24608 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24609 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24610 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24611 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24612 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24613 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24614 (PUSHSECTION_FORMAT): Remove.
24615 (SECTION_NAME_FORMAT): Redefine.
24617 2011-05-19 Kai Tietz <ktietz@redhat.com>
24619 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24620 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24621 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24623 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24624 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24626 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24628 2011-05-19 Richard Guenther <rguenther@suse.de>
24630 PR middle-end/48985
24631 * tree-object-size.c (addr_object_size): If the pointed-to
24632 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24634 2011-05-19 Richard Guenther <rguenther@suse.de>
24636 * gimple.c (gimple_types_compatible_p_1): Compare names of
24637 the types themselves.
24638 (iterative_hash_gimple_type): And hash them that way.
24639 (gimple_register_type_1): If we register a main variant properly
24640 initialize the leader to ourselves.
24642 2011-05-19 Tom de Vries <tom@codesourcery.com>
24645 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24646 get_loop_invariant_expr_id.
24647 (get_loop_invariant_expr_id): Use get_expr_id.
24648 (parm_decl_cost): New function.
24649 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24650 Improve bound cost estimation. Use different inv_expr_id for elim and
24653 2011-05-19 Tom de Vries <tom@codesourcery.com>
24656 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24657 cost_base.cost == 0.
24659 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24662 * config/i386/sse.md
24663 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24666 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24668 PR tree-optimization/49039
24669 * tree-vrp.c (extract_range_from_binary_expr): For
24670 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24671 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24673 2011-05-18 Tom de Vries <tom@codesourcery.com>
24676 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24678 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24680 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24681 (*tls_global_dynamic_64): Ditto.
24682 (*tls_local_dynamic_base_32_gnu): Ditto.
24683 (*tls_local_dynamic_base_64): Ditto.
24684 (tls_initial_exec_64_sun): Ditto.
24686 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24688 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24689 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24691 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24692 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24693 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24694 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24695 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24696 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24697 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24699 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24701 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24702 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24703 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24704 target_thread_pointer, arm_structure_size_boundary, struct
24705 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24706 struct abi_name, arm_all_abis): Remove.
24707 (arm_option_override) Don't process most enumerated option values here.
24708 Don't process target_fpe_name here. Work with integer not string for
24709 structure size boundary; use separate diagnostics for each case.
24710 * config/arm/arm.h (enum float_abi_type, enum
24711 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24713 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24714 arm_structure_size_boundary): Remove.
24715 * config/arm/arm.opt (mabi=): Use Enum and Init.
24716 (arm_abi_type): New Enum and EnumValue entries.
24717 (mfloat-abi=): Use Enum and Init.
24718 (float_abi_type): New Enum and EnumValue entries.
24719 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24720 (mfp16-format=): Use Enum and Init.
24721 (arm_fp16_format_type): New Enum and EnumValue entries.
24722 (mstructure-size-boundary=): Use UInteger and Init.
24723 (mtp=): Use Enum and Init.
24724 (arm_tp_type): New Enum and EnumValue entries.
24726 2011-05-18 Richard Guenther <rguenther@suse.de>
24728 PR tree-optimization/49018
24729 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24730 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24731 gimple_has_side_effects.
24733 2011-05-18 Richard Guenther <rguenther@suse.de>
24735 * gimple.c (gimple_register_type_1): New function, split out from ...
24736 (gimple_register_type): ... here. Avoid infinite recursion.
24738 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24740 PR tree-optimization/41881
24741 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24742 reduction_chains along with a macro for its access.
24743 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24744 (destroy_loop_vec_info): Free reduction chains.
24745 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24746 (vect_is_slp_reduction): New function.
24747 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24748 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24749 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24750 definition types for reduction chains.
24751 (vect_supported_load_permutation_p): Don't allow permutations for
24753 (vect_analyze_slp_instance): Support reduction chains.
24754 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24755 (vect_get_constant_vectors): Handle reduction chains.
24756 (vect_schedule_slp_instance): Mark the first statement of the
24757 reduction chain as reduction.
24759 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24761 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24762 names for group elements access.
24763 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24764 reduction chains as well. Remove data reference and interleaving
24765 related words from the fields names.
24766 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24768 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24769 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24770 vect_update_interleaving_chain, vect_same_range_drs,
24771 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24772 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24773 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24774 vect_analyze_group_access, vect_analyze_data_ref_access,
24775 vect_create_data_ref_ptr, vect_transform_strided_load,
24776 vect_record_strided_load_vectors): Likewise.
24777 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24778 vect_model_load_cost, vectorizable_store, vectorizable_load,
24779 vect_remove_stores, new_stmt_vec_info): Likewise.
24780 * tree-vect-slp.c (vect_build_slp_tree,
24781 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24783 2011-05-18 Richard Guenther <rguenther@suse.de>
24785 PR middle-end/48989
24786 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24787 operand verification.
24788 (verify_gimple_assign_binary): Likewise.
24789 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24790 to non-1-precision BOOLEAN_TYPEs.
24792 2011-05-18 Tom de Vries <tom@codesourcery.com>
24795 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24797 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24799 PR tree-optimization/49000
24800 * tree-ssa.c (execute_update_addresses_taken): Call
24801 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24802 be rewritten and decl has been marked for renaming, reset
24805 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24807 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24808 enum_opts_set when testing if attributes have set -mfpmath=.
24810 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24812 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24814 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24816 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24818 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24819 id.transform_lang_insert_block with NULL.
24821 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24823 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24824 (output_fp_compare): Change args 3 and 4 to bool.
24825 (ix86_expand_call): Change arg 6 to bool.
24826 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24827 (ix86_attr_length_vex_default): Change arg 3 to bool.
24828 * config/i386/i386.md: Update all uses.
24829 * config/i386/i386.c: Ditto.
24830 (ix86_flags_dependent): Change return type to bool.
24832 2011-05-17 Richard Guenther <rguenther@suse.de>
24834 * gimple.c (type_hash_pair_compare): Fix comparison.
24836 2011-05-17 Richard Guenther <rguenther@suse.de>
24838 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24839 case some more, fix final hash value of the non-singleton case.
24841 2011-05-17 Richard Guenther <rguenther@suse.de>
24845 2011-05-16 Richard Guenther <rguenther@suse.de>
24847 * gimple.c (gimple_types_compatible_p_1): Use names of the
24848 type itself, not its main variant.
24849 (iterative_hash_gimple_type): Likewise.
24851 2011-05-17 Richard Guenther <rguenther@suse.de>
24853 * gimple.c (gimple_register_canonical_type): Use the main-variant
24854 leader for computing the canonical type.
24856 2011-05-17 Nick Clifton <nickc@redhat.com>
24858 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24861 * config/rx/rx.md: Add peephole to remove redundant extensions
24863 (bitset_in_memory): Use rx_restricted_mem_operand.
24864 (bitinvert_in_memory): Likewise.
24865 (bitclr_in_memory): Likewise.
24867 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24868 Nick Clifton <nickc@redhat.com>
24870 * config/rx/rx.md: Add peepholes to match a register move followed
24871 by a comparison of the moved register. Replace these with an
24872 addition of zero that does both actions in one instruction.
24874 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24877 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24878 predicate to allow CONST_INT.
24879 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24881 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24883 * opts-common.c (opt_enum_arg_to_value): New.
24884 * opts.h (opt_enum_arg_to_value): Declare.
24885 * config/i386/i386.opt (fpmath): Remove.
24886 (mfpmath=): Use Enum, Init and Save.
24887 (fpmath_unit): New Enum and EnumValue entries.
24888 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24889 name for function fpmath state.
24890 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24891 * config/i386/i386.c: Include diagnostic.h.
24892 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24893 (ix86_target_string): Take enum fpmath_unit value instead of string.
24894 (ix86_debug_options): Update call to ix86_target_string.
24895 (ix86_option_override_internal): Don't process fpmath strings here.
24896 (x86_function_specific_save, ix86_function_specific_restore):
24897 Don't handle fpmath state specially.
24898 (ix86_function_specific_print): Pass fpmath state to
24899 ix86_target_string instead of printing in this function.
24900 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24901 Handle enum attributes.
24902 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24903 (ix86_valid_target_attribute_tree): Update option_strings
24904 handling. Handle fpmath as enum option.
24905 (ix86_can_inline_p): Update field names for function fpmath state.
24906 (ix86_expand_builtin): Update call to ix86_target_string.
24907 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24908 (ix86_fpmath): Remove.
24909 * config/i386/t-i386 (i386.o): Update dependencies.
24911 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24913 PR preprocessor/48677
24914 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24915 from decoded_options[0], not from itself.
24917 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24919 * config/i386/constraints.md (z): New constraint.
24920 * config/i386/i386.c (c): New mode attribute.
24921 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24922 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24923 constraint for operand 0.
24924 (*call_vzeroupper): Ditto.
24925 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24926 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24927 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24928 Use "lzm" constraint for operand 0.
24929 (*call_pop_vzeroupper): Ditto.
24930 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24931 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24932 constraint for operand 0.
24933 (*sibcall_vzeroupper): Ditto.
24934 (*sibcall_rex64_ms_sysv): Ditto.
24935 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24936 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24937 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24938 (*sibcall_pop_vzeroupper): Ditto.
24939 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24940 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24941 mode iterator. Use "<c>zm" constraint for operand 1.
24942 (*call_value_vzeroupper): Ditto.
24943 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24945 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24946 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24947 *call_value_pop_1. Use "lzm" constraint for operand 1.
24948 (*call_value_pop_vzeroupper): Ditto.
24949 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24950 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24951 mode iterator. Use "Uz" constraint for operand 1.
24952 (*sibcall_value_vzeroupper): Ditto.
24953 (*sibcall_value_rex64_ms_sysv): Ditto.
24954 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24955 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24956 constraint for operand 1.
24957 (*sibcall_value_pop_vzeroupper): Ditto.
24958 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24959 and "z" constraint for operand 2.
24960 (*tls_global_dynamic_32_gnu): Ditto.
24961 (*tls_local_dynamic_base_32_gnu): Ditto.
24962 (*tls_local_dynamic_base_64): Ditto.
24963 (*tls_local_dynamic_32_once): Ditto.
24964 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24965 Update all callers.
24966 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24968 2011-05-16 Richard Guenther <rguenther@suse.de>
24970 * gimple.c (gimple_types_compatible_p_1): Use names of the
24971 type itself, not its main variant.
24972 (iterative_hash_gimple_type): Likewise.
24974 2011-05-16 Richard Guenther <rguenther@suse.de>
24976 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24977 always visit pointer target and function result and argument types.
24979 2011-05-16 Jason Merrill <jason@redhat.com>
24982 * tree-inline.c (copy_statement_list): Put back recursion.
24984 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24988 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24989 * config/avr/avr.md ("*ior<mode>qi.byte0",
24990 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24992 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24995 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24996 register is needed for a function argument.
24998 2011-05-16 Richard Guenther <rguenther@suse.de>
25000 * gimple.c (struct type_hash_pair): New type.
25001 (type_hash_pair_compare): New function.
25002 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
25004 2011-05-16 Revital Eres <revital.eres@linaro.org>
25006 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
25008 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25010 * config/i386/i386.md (floating point move splitters): Fix
25011 usage of standard_80387_constant_p.
25012 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
25014 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
25016 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
25018 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
25020 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
25021 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
25022 (tree_ssa_lim_finalize): Likewise.
25024 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
25026 * config/i386/constraint.md (Yd, Yx): New register constraints.
25027 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
25028 Yd conditional register constraint.
25029 (*movtf_internal): Use standard_sse_constant_opcode.
25030 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
25031 Yx conditional register constraint.
25032 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
25033 Yd conditional register constraint. Use standard_sse_constant_p to
25034 check for valid SSE constants and call standard_sse_constant_opcode to
25036 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
25037 constants and call standard_sse_constant_opcode to output SSE insn.
25038 * config/i386/i386.c (ix86_option_ovverride_internal): Set
25039 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
25040 optimize_size is set.
25041 (standard_sse_constant_opcode): Output conditional AVX insn templates.
25043 2011-05-14 Tobias Burnus <burnus@net-b.de>
25045 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
25047 2011-05-13 Martin Jambor <mjambor@suse.cz>
25049 * ipa-prop.c (ipa_cst_from_jfunc): New function.
25050 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
25051 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
25052 (evaluate_conditions_for_ipcp_clone): Removed.
25053 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
25054 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
25055 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
25057 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
25059 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
25060 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
25061 lieu of MAY_HAVE_DEBUG_STMTS.
25062 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
25063 debug statements if !MAY_HAVE_DEBUG_STMTS.
25065 2011-05-13 Martin Thuresson <martint@google.com>
25067 PR gcov-profile/47793
25068 * libgcov.c (gcov_exit): Support relative profile paths.
25069 * doc/invoke.texi (-fprofile-dir): Update for above change.
25071 2011-05-13 Richard Guenther <rguenther@suse.de>
25073 * gimple.c (gimple_canonical_types_compatible_p): Do not use
25074 type-pair caching, do not compare hashes.
25076 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
25078 PR middle-end/48965
25079 * tree-cfg.c (edge_to_cases_cleanup): Return true.
25080 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
25082 2011-05-13 Kai Tietz <ktietz@redhat.com>
25084 * gimplify.c (gimplify_expr): Make sure operand is boolified.
25085 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
25086 compatible type for TRUTH_NOT_EXPR.
25088 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
25090 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
25091 (ix86_hard_regno_mode_ok): Change return value to bool. Use
25092 can_create_pseudo_p ().
25094 2011-05-13 Richard Guenther <rguenther@suse.de>
25097 * gimple.c (iterative_hash_gimple_type): Revert change in
25098 pointer target and function result and argument hashing.
25100 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
25102 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
25103 (*movxf_internal_nointeger): Ditto.
25104 (*movdf_internal_rex64): Ditto.
25105 (*movdf_internal): Ditto.
25106 (*movdf_internal_nointeger): Ditto.
25107 (*movsf_internal): Ditto.
25108 (sincos splitters): Use can_create_pseudo ().
25110 2011-05-13 Joseph Myers <joseph@codesourcery.com>
25112 * config/i386/i386-opts.h: New.
25113 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
25114 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
25115 ix86_section_threshold): Remove.
25116 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
25117 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
25119 (ix86_option_override_internal): Don't decode strings for options
25120 other than -march=, -mtune= and -mfpmath=. Don't allow for
25121 __attribute__ uses in remaining diagnostics for options with
25122 string arguments. Don't check for integer arguments being negative.
25123 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
25124 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
25125 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
25126 ix86_branch_cost, ix86_section_threshold): Remove.
25127 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
25129 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
25131 (masm=): Use Enum and Init.
25132 (asm_dialect): New Enum and EnumValue entries.
25133 (mbranch-cost=): Use UInteger.
25134 (mlarge-data-threshold=): Use UInteger and Init.
25135 (mcmodel=): Use Enum and Init.
25136 (cmodel): New Enum and EnumValue entries.
25137 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
25138 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
25139 mregparm=): Use UInteger.
25140 (mstringop-strategy=): Use Enum and Init.
25141 (stringop_alg): New Enum and EnumValue entries.
25142 (mtls-dialect=): Use Enum and Init.
25143 (tls_dialect): New Enum and EnumValue entries.
25144 (mabi=): Use Enum and Init.
25145 (calling_abi): New Enum and EnumValue entries.
25146 (mveclibabi=): Use Enum and Init.
25147 (ix86_veclibabi): New Enum and EnumValue entries.
25149 2011-05-13 Nick Clifton <nickc@redhat.com>
25151 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
25152 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
25154 2011-05-13 Kai Tietz <ktietz@redhat.com>
25156 PR middle-end/48984
25157 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
25158 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
25159 (gimple_boolify): Check for cast for boolean_type_node instead for
25162 2011-05-13 Richard Guenther <rguenther@suse.de>
25164 PR tree-optimization/48172
25165 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
25166 multiplying by number of iterations for equal step.
25167 (vect_create_cond_for_alias_checks): Likewise.
25169 2011-05-13 Andreas Schwab <schwab@redhat.com>
25171 * configure.ac: Use AS_HELP_STRING throughout.
25172 * configure: Regenerate.
25174 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
25176 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
25177 (ix86_emit_restore_regs_using_mov): Likewise.
25178 (ix86_emit_restore_sse_regs_using_mov): Likewise.
25180 2011-05-12 Anatoly Sokolov <aesok@post.ru>
25182 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
25183 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
25184 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
25185 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
25186 RTX_OK_FOR_OLO10_P): ...here.
25187 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
25190 2011-05-12 Kai Tietz <ktietz@redhat.com>
25192 * gimplify.c (gimple_boolify): Re-boolify expression
25193 arguments even if expression type is of kind BOOLEAN_TYPE.
25194 (gimplify_boolean_expr): Removed.
25195 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
25196 and XOR. Additional take care that we keep expression's type.
25197 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
25198 of TRUTH_AND|OR|XOR_EXPR.
25200 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25202 PR tree-optimization/48975
25203 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
25204 on all bbs here and free and clear ifc_bbs at the end.
25206 2011-05-12 Richard Guenther <rguenther@suse.de>
25208 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
25209 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
25210 until after simple checks.
25211 (gimple_types_compatible_p): Likewise.
25212 (iterative_hash_gimple_type): Always hash pointer targets
25213 and function return and argument types.
25214 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
25215 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
25216 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
25217 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
25218 completely in the simple compare section.
25219 (gimple_register_canonical_type): Query the cache again after
25222 2011-05-12 Richard Guenther <rguenther@suse.de>
25224 PR tree-optimization/48172
25225 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
25226 the number of iterations from the segment size calculation.
25227 (vect_create_cond_for_alias_checks): Adjust.
25229 2011-05-12 Jakub Jelinek <jakub@redhat.com>
25232 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
25233 if validate_subreg fails.
25235 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
25237 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
25238 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
25241 2011-05-12 DJ Delorie <dj@redhat.com>
25243 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
25244 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
25245 created builtin into rx_builtins array.
25246 (rx_builtin_decl): New function.
25247 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
25249 2011-05-12 DJ Delorie <dj@redhat.com>
25250 Nick Clifton <nickc@redhat.com>
25252 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
25253 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
25254 (rx_is_legitimate_address): Add pre-decrement and post-increment
25255 addressing in HImode and QImode. Fix test for out of range
25256 REG+INT addressing.
25257 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
25258 (rx_align_for_label): Test label before extracting its usage count.
25259 (rx_adjust_insn_lengths): Fix selection of insn codes.
25260 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
25262 2011-05-11 Jason Merrill <jason@redhat.com>
25264 * tree.c (type_hash_canon): Use struct tree_type_non_common.
25266 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25268 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
25269 reindent the subsequent block.
25271 2011-05-11 Satoru Takabayashi <satorux@google.com>
25272 Paul Pluzhnikov <ppluzhnikov@google.com>
25274 * doc/install.texi (Configuration): Document --with-linker-hash-style.
25275 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
25276 * config.in: Add LINKER_HASH_STYLE.
25277 * configure.ac: Add --with-linker-hash-style.
25278 * configure: Regenerate.
25280 2011-05-11 Richard Guenther <rguenther@suse.de>
25282 PR middle-end/48964
25283 * gimple.c (iterative_hash_canonical_type): Fix typo.
25285 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
25287 * config/i386/i386.c (legitimize_tls_address)
25288 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25289 expanders directly for TARGET_GNU2_TLS. Determine pic and
25290 __tls_get_addr symbol reference here. Update call to
25291 gen_tls_global_dynamic_{32,64} for added arguments.
25292 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
25293 expanders directly for TARGET_GNU2_TLS. Determine
25294 __tls_get_addr symbol reference here. Update call to
25295 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
25296 unique UNSPEC REG_EQUIV to libcall block.
25297 (ix86_tls_get_addr): Declare static.
25298 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
25299 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
25300 Do not determine pic and __tls_get_addr symbol reference here. Do not
25301 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
25302 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
25303 (tls_global_dynamic_64): Add operand 2. Do not determine
25304 __tls_get_addr symbol reference here. Do not call
25305 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
25306 (tls_local_dynamic_base64): Ditto for operand 1.
25308 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
25310 * function.c (expand_function_start): Initialize stack_check_probe_note
25311 only if the generic stack checking mechanism is used.
25313 2011-05-11 Richard Guenther <rguenther@suse.de>
25315 PR tree-optimization/15256
25316 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
25317 (A & B) | C, combine (A op CST1) op CST2.
25318 (tree_ssa_forward_propagate_single_use_vars): Only bother to
25319 visit assigns that have uses.
25321 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
25323 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
25324 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
25325 (unpack_ts_type_common_value_fields): ...this. Update comment.
25326 (unpack_value_fields): Adjust for renaming.
25327 (lto_input_ts_type_tree_pointers): Split into...
25328 (lto_input_ts_type_common_tree_pointer): ...this and...
25329 (lto_input_ts_type_non_common_tree_pointers): ...this.
25330 (lto_input_tree_pointers): Adjust for above split.
25331 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
25332 (pack_ts_type_common_value_fields): ...this. Update comment.
25333 (lto_output_ts_type_tree_pointers): Split into...
25334 (lto_output_ts_type_common_tree_pointers): ...this and...
25335 (lto_output_ts_type_non_common_tree_pointers): ...this.
25336 (lto_output_tree_pointers): Adjust for above split.
25337 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
25338 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
25339 * stor-layout.c (vector_type_mode): Adjust location of mode field.
25340 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
25342 (struct tree_type): Split into...
25343 (struct tree_type_common: ...this and...
25344 (struct tree_type_with_lang_specific): ...this and...
25345 (struct tree_type_non_common): ...this. Adjust accessor macros
25347 (TYPE_VALUES_RAW): Define.
25348 (union tree_node): Update for above changes.
25349 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
25350 TS_TYPE_NON_COMMON.
25351 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
25352 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
25353 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
25354 * treestructu.def (TS_TYPE): Remove.
25355 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
25358 2011-05-11 Jakub Jelinek <jakub@redhat.com>
25361 * tree-ssa.c (reset_debug_uses): New function.
25362 * tree-flow.h (reset_debug_uses): New prototype.
25363 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
25364 * tree-loop-distribution.c (generate_loops_for_partition): Call
25365 reset_debug_uses on the stmts that will be removed. Keep around
25366 all debug stmts, don't count them as bits in partition bitmap.
25367 (generate_builtin): Don't count debug stmts or labels as bits in
25370 2011-05-11 Richard Guenther <rguenther@suse.de>
25372 * gimple.c (gimple_type_hash_1): Merge with ...
25373 (gimple_type_hash): ... this.
25374 (gtc_visit): Remove mode parameter and simplify accordingly.
25375 (gimple_types_compatible_p_1): Likewise.
25376 (gimple_types_compatible_p): Likewise.
25377 (iterative_hash_gimple_type): Likewise.
25379 (gimple_type_eq): Adjust.
25381 2011-05-11 Revital Eres <revital.eres@linaro.org>
25383 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
25384 enters the branch create an anti edge in the opposite direction
25385 to prevent the creation of reg-moves.
25386 * modulo-sched.c: Adjust comment to reflect the fact we are
25387 scheduling closing branch.
25388 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
25389 (stage_count): New field in struct partial_schedule.
25390 (calculate_stage_count): New function.
25391 (normalize_sched_times): Rename to reset_sched_times and handle
25392 incrementing the sched time of the nodes by a constant value
25393 passed as parameter.
25394 (duplicate_insns_of_cycles): Skip closing branch.
25395 (sms_schedule_by_order): Schedule closing branch.
25396 (ps_insn_find_column): Handle closing branch.
25397 (sms_schedule): Call reset_sched_times and adjust the code to
25398 support scheduling of the closing branch.
25399 (ps_insert_empty_row): Update calls to normalize_sched_times
25400 and rotate_partial_schedule functions.
25402 2011-05-11 Richard Guenther <rguenther@suse.de>
25404 PR middle-end/48953
25405 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
25407 2011-05-11 Joseph Myers <joseph@codesourcery.com>
25409 * opts.c (finish_options): Move warning settings from process_options.
25410 * toplev.c (process_options): Move warning settings to finish_options.
25412 2011-05-11 Richard Guenther <rguenther@suse.de>
25414 PR tree-optimization/18041
25415 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25416 (simplify_bitwise_binary): ... this. Handle operand conversions
25417 by applying them to the result instead.
25418 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25420 2011-05-11 Richard Guenther <rguenther@suse.de>
25422 * gimple.c (gimple_canonical_types_compatible_p): Split out
25423 from gimple_types_compatible_p and friends. Do not recurse
25424 to pointed-to types.
25425 (gimple_canonical_type_eq): Use it.
25426 (iterative_hash_canonical_type): Split out from
25427 iterative_hash_gimple_type and friends. Do not recurse
25428 to pointed-to types.
25429 (gimple_canonical_type_hash): Use it, allocate the hash here.
25431 2011-05-11 Revital Eres <revital.eres@linaro.org>
25433 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25434 recognizing doloop.
25436 2011-05-11 Revital Eres <revital.eres@linaro.org>
25438 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25439 instead of PREV_INSN.
25441 2011-05-11 Revital Eres <revital.eres@linaro.org>
25443 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25444 * loop-doloop.c (doloop_condition_get): Likewise.
25445 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25447 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25449 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25451 * tree.def (CASE_LABEL_EXPR): Add an operand.
25452 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25454 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25456 * c-decl.c (c_override_global_bindings_to_false): Remove.
25457 (global_bindings_p): Don't check
25458 c_override_global_bindings_to_false.
25459 * c-tree.h (c_override_global_bindings_to_false): Remove.
25460 * c-typeck.c (composite_type): Don't set
25461 c_override_global_bindings_to_false.
25463 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25465 PR target/48857, 48495
25466 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25468 (VSX_MOVE_MODE): Ditto.
25469 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25470 VSX vector types. Add V2DImode.
25471 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25472 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25473 (MODES_TIEABLE_P): Ditto.
25475 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25476 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25478 (init_cumulative_args): Ditto.
25479 (rs6000_function_arg_boundary): Ditto.
25480 (rs6000_function_arg_advance_1): Ditto.
25481 (rs6000_function_arg): Ditto.
25482 (rs6000_function_ok_for_sibcall): Ditto.
25483 (emit_frame_save): Ditto.
25484 (rs6000_function_value): Ditto.
25485 (rs6000_libcall_value): Ditto.
25487 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25489 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25490 i386/darwin-lib.h to $libgcc_tm_file.
25491 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25493 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25495 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25497 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25499 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25500 * config/rs6000/rs6000-tables.opt: New file (generated).
25501 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25502 rs6000/rs6000-tables.opt to extra_options.
25503 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25504 * config/rs6000/rs6000.c (rs6000_select): Remove.
25505 (processor_target_table): Move contents to rs6000-cpus.def.
25506 (darwin_rs6000_override_options): Check
25507 global_options_set.x_rs6000_cpu_index instead of
25508 rs6000_select[1].string.
25509 (rs6000_option_override_internal): Likewise.
25510 (rs6000_handle_option): Don't assert that global structures are in
25511 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25512 (rs6000_default_cpu): New variable.
25513 (rs6000_file_start): Set it instead of local default_cpu. Check
25514 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25515 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25516 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25517 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25518 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25519 rs6000_select): Remove.
25520 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25522 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25523 * config/rs6000/t-rs6000
25524 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25525 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25526 global_options_set.x_rs6000_cpu_index instead of
25527 rs6000_select[1].string.
25528 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25529 global_options_set.x_rs6000_cpu_index instead of
25530 rs6000_select[1].string.
25532 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25534 * config.gcc (libgcc_tm_file): Define instead of including files
25535 from ../../libgcc/config/ in tm_file.
25536 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25537 * configure: Regenerate.
25538 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25539 libgcc_tm.h, cs-libgcc_tm.h): New.
25540 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25541 (clean): Remove libgcc_tm.h.
25542 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25543 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25544 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25546 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25549 * config/avr/avr.c (avr_ret_register): Return unsigned int
25551 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25552 it to avr_libcall_value.
25553 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25555 (avr_expand_binop_builtin): Ditto.
25556 (avr_expand_unop_builtin): Ditto.
25558 2011-05-10 DJ Delorie <dj@redhat.com>
25560 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25561 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25562 * config/rx/rx.c (rx_align_for_label): Add label and
25563 uses_threshold parameters. Do not align when the label is not
25565 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25567 2011-05-10 Richard Guenther <rguenther@suse.de>
25569 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25570 a series of conversions and apply foldings similar to what
25572 (tree_ssa_forward_propagate_single_use_vars): Call it.
25574 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25576 PR tree-optimization/48611
25577 PR tree-optimization/48794
25578 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25579 referenced from RESX or EH_DISPATCH arguments.
25582 * dfp.c (decimal_to_decnumber): Handle conversion from
25583 dconst{1,2,m1,half}.
25585 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25587 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25588 for !flag_prefer_avx128.
25589 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25591 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25593 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25594 (fold_ternary_loc): Use expr_location_or.
25596 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25599 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25600 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25601 Pmode and mem_mode is not VOIDmode.
25603 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25605 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25606 TYPE_QUAL_RESTRICT): Convert to enum.
25608 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25610 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25611 (const_pow2_1_to_8_operand): Ditto.
25612 (const_pow2_1_to_128_operand): Ditto.
25613 (const_pow2_1_to_32768_operand): Ditto.
25614 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25615 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25616 in insn constraint to check integer value of operand 3.
25617 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25619 (PINSR_MODE): New mode iterator.
25620 (sse2p4_1): New mode attribute.
25621 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25622 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25623 iterator. Use const_int_operand instead of
25624 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25625 exact_log2 in insn constraint to check integer value of operand 3.
25627 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25629 * config/i386/sse.md (blendbits): Remove mode attribute.
25630 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25631 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25632 Check integer value of operand 3 in insn constraint.
25634 2011-05-09 Richard Guenther <rguenther@suse.de>
25636 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25638 (lto_symtab_merge): Likewise. Do not register types here.
25639 (lto_symtab_merge_decls_2): Likewise.
25640 (lto_symtab_merge_decls_1): Likewise.
25641 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25642 * gimple.c (enum gtc_mode): Declare.
25643 (gimple_types_compatible_p): Make static.
25645 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25647 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25648 temporary register to match Pmode.
25650 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25652 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25653 and *vec_concatv4si_1_avx.
25655 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25657 PR rtl-optimization/48927
25658 * ira-conflicts.c (commutative_constraint_p): Use
25659 recog_data.alternative_enabled_p to disable alternatives where
25660 "enabled" attribute is false.
25661 (get_dup_num): Ditto.
25662 * ira-lives.c (single_reg_class): Ditto.
25663 (ira_implicitly_set_insn_hard_regs): Ditto.
25665 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25667 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25668 (dataflow_set_preserve_mem_locs): Likewise.
25670 2011-05-09 Philipp Thomas <pth@suse.de>
25672 * config/mep/mep.c (mep_validate_vliw): Syntax description
25673 should not be translated.
25675 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25677 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25678 * config/mips/mips-tables.opt: New file (generated).
25679 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25680 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25681 MIPS_ARCH_OPTION_NATIVE): Define.
25682 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25684 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25685 mips_parse_cpu): Remove.
25686 (mips_cpu_info_from_opt, mips_default_arch): New.
25687 (mips_handle_option): Don't assert that global structures are in
25688 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25689 (mips_option_override): Use new variables and functions to set
25690 state of these options. Use strcmp to check for individual CPU names.
25691 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25693 * config/mips/mips.opt (march=): Use ToLower and Enum.
25694 (mips): Use ToLower, Enum and Var.
25695 (mtune=): Use ToLower and Enum.
25696 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25698 2011-05-08 Jan Hubicka <jh@suse.cz>
25700 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25701 Arrange type pairs to be UID ordered.
25702 (gimple_lookup_type_leader): Make inline.
25704 2011-05-09 Nick Clifton <nickc@redhat.com>
25707 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25711 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25714 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25716 * combine.c (simplify_comparison): Abstract out parts into...
25717 (simplify_compare_const): ... new function.
25718 (try_combine): Generalize parallel arithmetic/compare combining
25719 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25721 2011-05-08 Jan Hubicka <jh@suse.cz>
25723 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25724 (cgraph_create_virtual_clone): Call hooks once virtual clone
25726 * cgraph.h (cgraph_clone_node): Update prototype.
25727 * ipa-cp.c (ipcp_estimate_growth): Use
25728 estimate_ipcp_clone_size_and_time.
25729 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25730 * lto-cgraph.c (input_node): Update.
25731 * ipa-inline.c (recursive_inlining): Update.
25732 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25733 (evaluate_conditions_for_known_args): Break out from ...
25734 (evaluate_conditions_for_edge): ... here.
25735 (evaluate_conditions_for_ipcp_clone): New function.
25736 (inline_node_duplication_hook): Update clone summary based
25738 (estimate_callee_size_and_time): Rename to ...
25739 (estimate_node_size_and_time): take NODE instead of EDGE;
25740 take POSSIBLE_TRUTHS as argument.
25741 (estimate_callee_size_and_time): Update.
25742 (estimate_ipcp_clone_size_and_time): New function.
25743 (do_estimate_edge_time): Update.
25745 2011-05-08 Richard Guenther <rguenther@suse.de>
25747 PR middle-end/48908
25748 PR middle-end/48905
25749 * expmed.c (expand_shift_1): Compute adjusted constant shift
25752 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25754 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25756 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25758 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25760 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25762 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25764 2011-05-07 Jan Hubicka <jh@suse.cz>
25766 * ipa-inline-transform.c (inline_call): Account when program size
25768 * ipa-inline.c (relative_time_benefit): New function.
25769 (edge_badness): Reorganize to be power 2 based; fix thinko when
25770 computing badness for negative growth; update comments to match
25771 reality; better dumps.
25773 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25775 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25776 type to bool and adjust comment.
25777 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25778 (fold_mathfn_compare): Remove calls to global_bindings_p.
25779 (fold_inf_compare): Likewise.
25780 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25781 * c-tree.h (global_bindings_p): Adjust prototype.
25782 * c-decl.c (global_bindings_p): Return bool and simplify.
25784 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25786 PR tree-optimization/48837
25787 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25788 when accumulator transformation is performed.
25790 2011-05-06 Jan Hubicka <jh@suse.cz>
25792 * i386.h (ix86_tune_indices): Add
25793 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25794 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25795 * i386.c (initial_ix86_tune_features): Add
25796 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25797 (software_prefetching_beneficial_p): Remove predicate.
25798 (ix86_option_override_internal): Use new macro.
25800 2011-05-06 Jan Hubicka <jh@suse.cz>
25802 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25804 2011-05-06 Jan Hubicka <jh@suse.cz>
25806 * cgraph.c (cgraph_add_thunk): Create real function node instead
25807 of alias node; finalize it and mark needed/reachale; arrange visibility
25808 to be right and add it into the corresponding same comdat group list.
25809 (dump_cgraph_node): Dump thunks.
25810 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25811 cgraph_function_with_gimple_body_p,
25812 cgraph_first_function_with_gimple_body,
25813 cgraph_next_function_with_gimple_body): New functions.
25814 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25816 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25817 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25818 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25819 devirtualization when optimizing.
25820 (verify_cgraph_node): Verify thunks.
25821 (cgraph_analyze_function): Analyze thunks.
25822 (cgraph_mark_functions_to_output): Output thunks only in combination
25823 with function they are assigned to.
25824 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25825 alias into normal node.
25826 (assemble_thunks): New functoin.
25827 (cgraph_expand_function): Use it.
25828 * lto-cgraph.c (lto_output_node): Stream thunks.
25829 (input_overwrite_node): Stream in thunks.
25830 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25831 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25832 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25833 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25834 (inline_analyze_function): Do not care about thunk jump functions.
25835 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25836 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25837 cgraph_function_with_gimple_body_p.
25838 * passes.c (do_per_function_toporder): Use
25839 cgraph_function_with_gimple_body_p.
25840 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25841 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25842 (function_called_by_processed_nodes_p): Likewise.
25844 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25846 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25847 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25849 (mabi=): Replace with separate entries for mabi=altivec,
25850 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25851 mabi=ieeelongdouble and mabi=ibmlongdouble.
25852 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25853 check for -mabi=spe without SPE ABI support here.
25854 (rs6000_handle_option): Replace OPT_mabi_ handling with
25855 OPT_mabi_altivec and OPT_mabi_spe handling.
25857 2011-05-06 Cary Coutant <ccoutant@google.com>
25859 * dwarf2out.c (contains_subprogram_definition): New function.
25860 (should_move_die_to_comdat): Call it.
25862 2011-05-06 Jeff Law <law@redhat.com>
25864 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25865 remove_ctrl_stmt_and_useless_edges.
25866 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25867 (fixup_template_block, thread_single_edge): Likewise.
25868 (mark_threaded_blocks): Use THREAD_TARGET.
25870 2011-05-06 Alan Modra <amodra@gmail.com>
25873 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25874 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25876 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25878 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25879 constraint modifier to "r".
25881 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25883 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25884 fall through for OPT_mcmodel_.
25886 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25888 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25890 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25892 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25895 * config/arm/arm.opt (marm): Document it.
25896 (mthumb): Reject negative variant.
25898 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25901 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25902 Fix typo in "ccvt" variable name.
25904 2011-05-06 Tristan Gingold <gingold@adacore.com>
25907 * config/vms/vms-ar.c (main): Remove cwd variable.
25909 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25912 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25914 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25916 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25917 * gimplify.c (gimplify_switch_expr): Likewise.
25918 * omp-low.c (expand_omp_sections): Likewise.
25919 * tree-eh.c (lower_try_finally_switch): Likewise.
25920 (lower_eh_dispatch): Likewise.
25921 * tree.h (build_case_label): Declare.
25922 * tree.c (build_case_label): Define.
25924 2011-05-05 Jason Merrill <jason@redhat.com>
25927 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25928 (copy_statement_list): Don't recurse.
25929 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25932 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25934 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25935 through from -mfpu= handling.
25936 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25938 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25940 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25943 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25945 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25947 (hppa[12]*-*-hpux11*): Ditto.
25948 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25949 * config/ia64/hpux-unix2003.h: New.
25950 * config/pa/pa-hpux1131.opt: New.
25951 * config/pa/pa-hpux1131.h: New.
25952 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25953 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25954 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25956 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25959 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25960 instead of mode as 3rd argument to recursive call.
25961 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25962 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25964 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25965 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25966 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25967 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25969 2011-05-05 Julian Brown <julian@codesourcery.com>
25971 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25972 parenthesis in D-register case.
25974 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25976 * opt-functions.awk (var_type_struct): Handle Enum options.
25977 * optc-gen.awk: Don't check range of variables of character type.
25978 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25979 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25980 rs6000_sdata_name, rs6000_explicit_options): Remove.
25981 (rs6000_option_override_internal): Check for -malign-power here.
25982 Use global_options_set instead of rs6000_explicit_options.
25983 (rs6000_parse_fpu_option): Remove.
25984 (rs6000_handle_option): Access variables via opts and opts_set
25985 pointers. Use error_at and warning_at. Add fall-through
25986 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25987 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25988 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25989 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25990 here. Don't use rs6000_parse_fpu_option.
25991 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25992 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25993 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25994 (mrecip=): Use Var.
25995 (mspe): Use Var and Save.
25996 (mtraceback=): Use Enum and Var.
25997 (rs6000_traceback_type): New Enum and EnumValue entries.
25998 (mfloat-gprs=): Use Enum, Var and Save.
25999 (rs6000_float_gprs): New Enum and EnumValue entries.
26000 (mlong-double-): use Var and Save.
26001 (msched-costly-dep=, minsert-sched-nops=): Use Var.
26002 (malign-): Use Enum and Var.
26003 (rs6000_alignment_flags): New Enum and EnumValue entries.
26005 (fpu_type_t): New Enum and EnumValue entries.
26006 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26007 global_options_set instead of rs6000_explicit_options.
26008 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26009 global_options_set instead of rs6000_explicit_options.
26010 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26011 global_options_set instead of rs6000_explicit_options.
26012 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
26013 global_options_set instead of rs6000_explicit_options.
26014 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
26015 global_options_set instead of rs6000_explicit_options.
26016 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26017 global_options_set instead of rs6000_explicit_options.
26018 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
26020 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26021 global_options_set instead of rs6000_explicit_options.
26022 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
26023 (rs6000_cmodel): New Enum and EnumValue entries.
26024 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
26025 global_options_set instead of rs6000_explicit_options.
26026 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
26027 (mtls-size=): Use Enum and Var.
26028 (rs6000_tls_size): New Enum and EnumValue entries.
26030 2011-05-05 Michael Matz <matz@suse.de>
26032 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
26033 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
26034 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
26035 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
26036 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
26037 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
26038 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
26039 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
26040 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
26041 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
26042 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
26043 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
26044 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
26045 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
26046 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
26047 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
26049 2011-05-05 Richard Guenther <rguenther@suse.de>
26051 * expmed.c (expand_variable_shift): Rename to ...
26052 (expand_shift_1): ... this. Take an expanded shift amount.
26053 For rotates recurse directly not building trees for the shift amount.
26054 (expand_variable_shift): Wrap around expand_shift_1.
26055 (expand_shift): Adjust.
26057 2011-05-05 Jakub Jelinek <jakub@redhat.com>
26059 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
26061 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
26063 * tree.h (get_pending_sizes): Remove prototype.
26064 (put_pending_size): Likewise.
26065 (put_pending_sizes): Likewise.
26066 * stor-layout.c (pending_sizes): Delete.
26067 (get_pending_sizes): Likewise.
26068 (put_pending_size): Likewise.
26069 (put_pending_sizes): Likewise.
26070 (variable_size): Do not call put_pending_size and tidy up.
26071 * function.h (struct function): Remove dont_save_pending_sizes_p.
26072 * lto-streamer-in.c (input_function): Do not stream it.
26073 * lto-streamer-out.c (output_function): Likewise.
26074 * tree-inline.c (initialize_cfun): Do not copy it.
26075 * c-decl.c (store_parm_decls): Do not set it.
26076 * omp-low.c (create_task_copyfn): Likewise.
26077 * tree-optimize.c (tree_rest_of_compilation): Likewise.
26079 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
26081 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
26083 (*movdf_internal): Ditto.
26084 (*movdf_internal_nointeger): Ditto.
26085 (*movsf_internal): Ditto.
26087 2011-05-05 Joseph Myers <joseph@codesourcery.com>
26089 * c-decl.c (finish_decl): Don't call get_pending_sizes.
26090 (grokparm): Add parameter expr. Pass it to grokdeclarator.
26091 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
26092 (c_variable_size): Remove.
26093 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
26094 call put_pending_sizes.
26095 (get_parm_info): Add parameter expr. Use it to set
26096 arg_info->pending_sizes.
26097 (store_parm_decls): Use arg_info->pending_sizes instead or calling
26099 * c-parser.c (c_parser_parms_declarator): Update call to
26100 c_parser_parms_list_declarator.
26101 (c_parser_parms_list_declarator): Take parameter expr. Update
26102 call to push_parm_decl. Update recursive call. Don't call
26103 get_pending_sizes. Update calls to get_parm_info.
26104 (c_parser_objc_method_definition): Update calls to
26105 c_parser_objc_method_decl and objc_start_method_definition.
26106 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
26107 (c_parser_objc_method_decl): Add parameter expr. Update call to
26109 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
26110 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
26111 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
26113 2011-05-05 Michael Hope <michael.hope@linaro.org>
26116 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
26117 __ARM_EABI__ hosts.
26119 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26121 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
26122 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
26123 (spu_output_mi_thunk): New function.
26125 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26127 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
26128 targetm.asm_out.print_operand.
26129 * config/sol2.c: Include target.h.
26131 2011-05-04 Jan Hubicka <jh@suse.cz>
26133 * ipa-inline.c (reset_edge_caches): New function.
26134 (update_caller_keys): Add check_inlinablity_for; do not
26135 reset edge caches; remove now unnecesary loop.
26136 (update_callee_keys): Add comments; reset node_growth_cache of callee.
26137 (update_all_callee_keys): Likewise.
26138 (inline_small_functions): Sanity check cache; update code
26141 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
26143 PR rtl-optimization/47612
26144 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
26145 as the last insn of the sequence to be moved.
26147 2011-05-04 Tobias Burnus <burnus@net-b.de>
26150 * doc/invoke.texi (Ofast): Document that it
26151 enables Fortran's -fno-protect-parens.
26153 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26155 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
26157 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
26159 * stor-layout.c (variable_size): Do not issue errors.
26161 2011-05-04 Richard Guenther <rguenther@suse.de>
26163 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
26164 for array-ref indices.
26165 (tree_coverage_counter_addr): Likewise.
26166 (build_fn_info_type): Use size_int for index types.
26167 (build_gcov_info): Likewise.
26169 2011-05-04 Richard Guenther <rguenther@suse.de>
26171 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
26173 * c-typeck.c (really_start_incremental_init): Use bitsize_int
26174 for constructor indices.
26175 (push_init_level): Likewise.
26177 2011-05-04 Richard Guenther <rguenther@suse.de>
26179 * explow.c (promote_mode): Move variable declarations before code.
26181 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
26183 * tree.h (build_function_type_array): Declare.
26184 (build_varargs_function_type_array): Declare.
26185 (build_function_type_vec, build_varargs_function_type_vec): Define.
26186 * tree.c (build_function_type_array_1): New function.
26187 (build_function_type_array): New function.
26188 (build_varargs_function_type_array): New function.
26190 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
26192 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
26193 before setting STMT_VINFO_TYPE.
26195 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26197 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
26198 instead of spu_pass_by_reference.
26200 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26202 * calls.c (emit_library_call_value_1): Invoke
26203 promote_function_mode hook on libcall arguments.
26204 * explow.c (promote_function_mode, promote_mode): Handle TYPE
26205 argument being NULL.
26206 * targhooks.c (default_promote_function_mode): Lisewise.
26207 * config/s390/s390.c (s390_promote_function_mode): Likewise.
26208 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
26210 * doc/tm.texi: Document that TYPE argument might be NULL.
26212 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26214 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
26216 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26219 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
26221 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26223 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
26224 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
26226 * mips-tfile.c: ... here.
26227 Don't include coretypes.h, tm.h, filenames.h.
26228 (saber_stop): Remove definition and all calls.
26229 [__SABER__]: Remove.
26230 (__LINE__): Remove default.
26231 (Size_t, Ptrdiff_t): Remove definitions.
26232 Replace by size_t, ptrdiff_t.
26233 [!MIPS_DEBUGGING_INFO]: Remove.
26234 (SHASH_SIZE, THASH_SIZE): Remove defaults.
26235 (progname): Add const.
26237 Replace all uses by static.
26238 (ALIGN_SYMTABLE_OFFSET): Remove default.
26239 * mips-tdump.c: Don't include coretypes.h, tm.h.
26240 Remove !MIPS_IS_STAB guard.
26241 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
26242 $(TM_H), filenames.h dependencies.
26243 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
26245 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26248 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
26249 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
26251 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26254 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
26255 account and save/restore RETS.
26256 (PROFILE_BEFORE_PROLOGUE): Define.
26257 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
26258 the push insn to use predecrement.
26260 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
26263 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
26265 2011-05-04 Nick Clifton <nickc@redhat.com>
26267 * config/mn10300/mn10300.c: Include cfgloop.h.
26269 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
26270 Lcc or a FLcc insn into the instruction stream.
26271 (mn10300_block_contains_call): New function. Returns true if the
26272 given basic block contains a CALL insn.
26273 (mn10300_loop_contains_call_insn): New function. Returns true if
26274 the given loop contains a CALL insn.
26275 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
26276 to use the SETLB and Lcc or FLcc insns.
26277 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
26278 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
26279 * config/mn10300/mn10300.opt (msetlb): New option. Used to
26280 disable the SETLB optimization.
26281 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
26282 __SETLB__ or __NO_SETLB__.
26283 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
26284 (movsf_internal): Handle MDR register.
26285 (cmpsi): Make visible.
26286 (setlb): New pattern.
26287 (Lcc): New pattern.
26288 (FLcc): New pattern.
26290 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
26293 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
26294 for reg<->xmm moves.
26295 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
26296 (vec_concatv2di_rex64_sse): Ditto.
26297 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
26298 (*vec_extractv2di_1_rex64): Ditto.
26301 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26303 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26305 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
26307 2011-05-04 Richard Guenther <rguenther@suse.de>
26309 * tree.h (int_const_binop): Remove notrunc argument.
26310 * fold-const.c (int_const_binop): Remove notrunc argument. Always
26311 create integer constants that are properly truncated.
26312 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
26313 (const_binop): Remove zero notrunc argument to int_const_binop.
26314 (size_binop_loc): Likewise.
26315 (fold_div_compare): Likewise.
26316 (maybe_canonicalize_comparison_1): Likewise.
26317 (fold_comparison): Likewise.
26318 (fold_binary_loc): Likewise.
26319 (multiple_of_p): Likewise.
26320 * expr.c (store_constructor): Likewise.
26321 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
26322 (maybe_fold_stmt_addition): Likewise.
26323 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
26324 * stor-layout.c (layout_type): Likewise.
26325 * tree-data-ref.c (tree_fold_divides_p): Likewise.
26326 * tree-sra.c (build_ref_for_offset): Likewise.
26327 (build_user_friendly_ref_for_offset): Likewise.
26328 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
26329 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
26330 * tree-ssa-loop-niter.c (inverse): Likewise.
26331 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
26332 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
26333 * tree-switch-conversion.c (check_range): Likewise.
26334 (build_constructors): Likewise.
26335 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
26336 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
26337 (extract_range_from_assert): Likewise.
26338 (vrp_int_const_binop): Likewise.
26339 (extract_range_from_binary_expr): Likewise.
26340 (extract_range_from_unary_expr): Likewise.
26341 (check_array_ref): Likewise.
26342 (find_case_label_range): Likewise.
26343 (simplify_div_or_mod_using_ranges): Likewise.
26344 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
26345 comparing case labels for merging.
26347 2011-05-03 Mark Wielaard <mjw@redhat.com>
26349 * dwarf2out.c (debug_str_hash_forced): Removed.
26350 (gen_label_for_indirect_string): Removed.
26351 (get_debug_string_label): Removed.
26352 (AT_string_form): Generate label directly.
26353 (output_indirect_string): Test indirect_string_node for
26354 DW_FORM_strp instead of checking label and refcount.
26355 (prune_indirect_string): Removed.
26356 (prune_unused_types): Don't check debug_str_hash_forced or
26357 call prune_indirect_string.
26359 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26362 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
26364 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
26368 * combine.c (try_combine): Skip debug insns at m_split tests.
26370 2011-04-26 Mark Wielaard <mjw@redhat.com>
26373 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
26374 when info_section_emitted.
26376 2011-05-03 Joseph Myers <joseph@codesourcery.com>
26378 * config/mips/mips-opts.h: New.
26379 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
26381 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
26382 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
26383 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
26385 * config/mips/mips.h (enum mips_code_readable_setting): Move to
26387 (mips_abi, mips_code_readable): Don't declare.
26388 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
26389 (mabi=): Use Enum and Var.
26390 (mips_abi): New Enum and EnumValue entries.
26391 (mcode-readable=): Use Enum and Var.
26392 (mips_code_readable_setting): New Enum and EnumValue entries.
26393 (mr10k-cache-barrier=): Use Enum and Var.
26394 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
26396 2011-05-03 Jan Hubicka <jh@suse.cz>
26398 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
26399 replace hash by pointer map.
26400 (cgraph_node_set_element_def, cgraph_node_set_element,
26401 const_cgraph_node_set_element, varpool_node_set_element_def,
26402 varpool_node_set_element, const_varpool_node_set_element): Remove.
26403 (free_cgraph_node_set, free_varpool_node_set): New function.
26404 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
26405 * tree-emutls.c: Free varpool node set.
26406 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
26407 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26408 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
26409 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26410 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
26411 Move here from ipa.c; implement using pointer_map
26412 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
26413 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
26414 debug_cgraph_node_set, varpool_node_set_new,
26415 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26416 dump_varpool_node_set, debug_varpool_node_set):
26417 Move to ipa-uitls.c.
26418 * passes.c (ipa_write_summaries): Update.
26420 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26422 From Mike Frysinger:
26423 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26424 bf542/bf544/bf547/bf548/bf549.
26426 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26428 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26430 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26432 From Bernd Schmidt:
26433 * config/bfin/bfin.md (MOVCC): New mode_macro.
26434 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26435 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26436 comments from generated assembly.
26438 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26441 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26442 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26443 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26444 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26445 * config/bfin/lib1funcs.asm (___muldi3): New function.
26447 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26449 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26450 build_function_type_list instead of build_function_type.
26451 Rearrange initialization of `args' to do so.
26453 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26455 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26456 instead of build_function_type.
26458 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26460 * config/rs6000/rs6000.c (spe_init_builtins): Call
26461 build_function_type_list instead of build_function_type.
26462 (paired_init_builtins, altivec_init_builtins): Likewise.
26463 (builtin_function_type): Likewise.
26465 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26467 * config/sh/sh.c (sh_media_init_builtins): Call
26468 build_function_type_list instead of build_function_type.
26470 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26472 * config/sparc/sparc.c (sparc_file_end): Call
26473 build_function_type_list instead of build_function_type.
26475 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26477 * config/alpha/alpha.c (alpha_init_builtins): Call
26478 build_function_type_list instead of build_function_type.
26480 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26482 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26483 build_function_type_list instead of build_function_type.
26485 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26487 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26488 build_function_type_list instead of build_function_type.
26489 Delete `endlink' variable.
26491 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26493 * config/avr/avr.c (avr_init_builtins): Call
26494 build_function_type_list instead of build_function_type.
26496 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26498 * config/picochip/picochip.c (picochip_init_builtins): Call
26499 build_function_type_list instead of build_function_type.
26500 Delete `endlink' variable.
26502 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26504 * config/bfin/bfin.c (bfin_init_builtins): Call
26505 build_function_type_list instead of build_function_type.
26507 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26510 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26511 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26513 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26516 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26517 libbffastfp overrides libgcc when -mfast-fp.
26519 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26521 Originally from Bernd Schmidt
26522 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26523 * config/bfin/bfin.c (override_options): Test it and error if
26526 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26528 Originally From Bernd Schmidt
26529 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26532 2011-05-03 Jeff Law <law@redhat.com>
26534 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26535 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26536 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26537 than accessing AUX field directly. Free the AUX field before
26539 (thread_block, thread_through_loop_header): Likewise.
26540 (thread_single_edge, mark_threaded_blocks): Likewise.
26541 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26542 (register_jump_thread): Do not attempt to thread to a NULL edge.
26544 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26546 * function.c (init_function_start): Call decide_function_section.
26547 * varasm.c (decide_function_section): New function.
26548 (assemble_start_function): When not using
26549 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26550 or first_function_block_is_cold.
26551 * rtl.h (decide_function_section): Declare.
26553 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26554 Jakub Jelinek <jakub@redhat.com>
26557 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26558 only succeed if req_mode is the same as set_mode.
26560 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26562 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26563 * genemit.c (gen_exp): Handle RETURN.
26564 * emit-rtl.c (verify_rtx_sharing): Likewise.
26565 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26566 * rtl.c (copy_rtx): RETURN is shared.
26567 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26569 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26570 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26571 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26572 * config/cris/cris.c (cris_expand_return): Likewise.
26573 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26574 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26575 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26576 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26577 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26579 * config/v850/v850.c (expand_epilogue): Likewise.
26580 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26581 * config/arm/arm.md (epilogue): Likewise.
26582 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26583 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26584 variable to ret_reg.
26586 2011-05-03 Richard Guenther <rguenther@suse.de>
26589 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26590 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26591 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26593 2011-05-03 Richard Guenther <rguenther@suse.de>
26595 * c-decl.c (grokdeclarator): Instead of looking at
26596 TREE_OVERFLOW check if the constant fits in the index type.
26598 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26600 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26601 (vec_store_lanes<mode><mode>): Likewise.
26603 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26605 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26606 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26607 convert_optab_index values.
26608 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26609 * genopinit.c (optabs): Initialize the new optabs.
26610 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26611 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26612 (expand_STORE_LANES): New functions.
26613 * tree.h (build_array_type_nelts): Declare.
26614 * tree.c (build_array_type_nelts): New function.
26615 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26616 (vect_model_load_cost): Likewise.
26617 (vect_store_lanes_supported, vect_load_lanes_supported)
26618 (vect_record_strided_load_vectors): Declare.
26619 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26620 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26621 (vect_transform_strided_load): Split out statement recording into...
26622 (vect_record_strided_load_vectors): ...this new function.
26623 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26624 (write_vector_array, create_array_ref): New functions.
26625 (vect_model_store_cost): Add store_lanes_p argument.
26626 (vect_model_load_cost): Add load_lanes_p argument.
26627 (vectorizable_store): Try to use store-lanes functions for
26628 interleaved stores.
26629 (vectorizable_load): Likewise load-lanes and loads.
26630 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26631 to vect_model_store_cost.
26632 (vect_build_slp_tree): Likewise vect_model_load_cost.
26634 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26636 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26637 * hooks.c (hook_bool_mode_uhwi_false): New function.
26638 * target.def (array_mode_supported_p): New hook.
26639 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26640 * doc/tm.texi: Regenerate.
26641 * stor-layout.c (mode_for_array): New function.
26642 (layout_type): Use it.
26643 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26644 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26646 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26649 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26650 for -fstack-check if the size to allocate is negative.
26652 2011-05-02 Lawrence Crowl <crowl@google.com>
26654 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26655 (timevar_cond_start): New for starting a timer only when it is not
26657 (timevar_cond_stop): New for stopping a timer when it was not already
26660 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26661 (timevar_cond_start): New as above.
26662 (timevar_cond_stop): New as above.
26664 * timevar.def: Add start/stop timers for compiler phases,
26665 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26666 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26667 and TV_PHASE_FINALIZE.
26668 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26669 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26670 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26671 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26672 Make unused TV_OVERLOAD into a start/stop timer.
26674 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26675 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26676 to indicate that they are start/stop timers.
26678 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26679 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26680 Move initialization to do_compile.
26681 (do_compile): Add initialization from above.
26682 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26684 * c-decl.c (c_write_global_declarations): Add start/stop of
26685 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26687 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26688 or TV_PARSE_INLINE, as appropriate.
26689 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26690 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26692 2011-05-02 Jason Merrill <jason@redhat.com>
26695 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26697 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26700 * c-decl.c (finish_decl): Only create a composite if the types are
26703 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26705 * config/fr30/fr30-protos.h (Mmode): Don't define.
26706 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26707 definition where used.
26708 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26709 define. Expand definitions where used.
26710 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26711 Expand definitions where used.
26712 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26713 rx_function_arg, rx_function_arg_advance,
26714 rx_function_arg_boundary): Expand definitions of those macros.
26715 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26716 definition where used.
26718 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26720 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26722 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26723 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26724 with *movv2sf_internal_rex64_avx.
26725 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26726 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26727 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26728 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26729 "vex" in "prefix" attribute calculation.
26730 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26732 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26735 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26736 inputs match the output.
26738 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26741 * config/m68k/m68k.c (m68k_expand_prologue): Set
26742 current_function_static_stack_size.
26744 2011-05-02 Jan Hubicka <jh@suse.cz>
26746 * lto-streamer.c (lto_streamer_cache_insert_1,
26747 lto_streamer_cache_lookup, lto_streamer_cache_create,
26748 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26749 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26751 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26753 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26754 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26755 config/m68k/t-opts: New files.
26756 * config/m68k/m68k-tables.opt: New file (generated).
26757 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26758 extra_options and m68k/t-opts to tmake_file.
26759 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26760 (all_isas): Initialize using m68k-isas.def.
26761 (all_microarchs): Initialize using m68k-microarchs.def.
26762 (m68k_find_selection): Remove.
26763 (m68k_handle_option): Don't assert that global structures are in
26764 use. Use error_at. Access variables via opts pointer. Don't
26765 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26766 directly for -m68020-40 and -m68020-60.
26767 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26768 m68k_tune_entry here.
26769 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26771 (m68k_library_id_string): Remove declaration.
26772 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26773 (m68k_library_id_string): New Variable.
26774 (march=, mcpu=, mtune=): Use Enum and Var.
26776 2011-05-02 Richard Guenther <rguenther@suse.de>
26778 * varasm.c (output_constructor_regular_field): Compute zero-based
26779 index with double-ints. Make sure to ICE instead of producing
26781 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26782 in asserts. Properly use a signed type.
26784 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26786 * config/i386/sse.md (V): New mode iterator.
26787 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26789 (V_256): Rename from AVX256MODE.
26790 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26791 condition to all users.
26793 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26794 condition to all users.
26795 (VF_128): Make V4SF mode unconditional.
26796 (VF_256): Rename from AVX256MODEF2P.
26797 (VI4F_128): Rename from SSEMODE4S.
26798 (VI8F_128): Rename from SSEMODE2D.
26799 (VI4F_256): Rename from AVX256MODE8P.
26800 (VI8F_256): Rename from AVX256MODE4P.
26801 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26802 (ssescalarmodesuffix): Remove SF and DF modes.
26803 (SSEMODE124): Remove.
26804 (SSEMODE1248): Ditto.
26805 (SSEMODEF2P): Ditto.
26806 (AVXMODEF2P): Ditto.
26807 (AVXMODEFDP): Ditto.
26808 (AVXMODEFSP): Ditto.
26809 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26811 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26813 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26814 xop_pcmov_<mode>256. Use V mode iterator.
26816 Adjust RTX patterns globally for renamed mode attributes.
26818 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26820 * haifa-sched.c (sched_emit_insn): Emit insn before first
26821 non-scheduled insn. Inform back-end about new insn. Add
26822 new insn to scheduled_insns list.
26824 2011-05-02 Richard Guenther <rguenther@suse.de>
26826 PR tree-optimization/48822
26827 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26828 (process_scc): Indicate which iteration we start.
26830 2011-05-02 Jan Hubicka <jh@suse.cz>
26832 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26833 (lto_section_overrun): New.
26834 * lto-section-out.c (append_block): Rename to ...
26835 (lto_append_block): ... this one; export.
26836 (lto_output_1_stream): Move lto lto-streamer.h
26837 (lto_output_data_stream): Update.
26838 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26839 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26842 2011-05-02 Richard Guenther <rguenther@suse.de>
26844 * tree.c (tree_code_counts): New global array.
26845 (record_node_allocation_statistics): Count individual tree codes.
26846 (dump_tree_statistics): Dump individual code stats.
26848 2011-05-01 Jan Hubicka <jh@suse.cz>
26850 * ipa-inline.c (caller_growth_limits): Fix thinko when
26851 looking for largest stack frame.
26852 * ipa-inline.h (dump_inline_summary): Declare.
26853 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26855 (dump_inline_summary): Export.
26856 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26858 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26860 * reginfo.c (memory_move_cost): Change rclass argument type form
26861 'enum reg_class' to reg_class_t.
26862 * reload.h (memory_move_cost): Update prototype.
26863 * postreload.c reload_cse_simplify_set): Change type dclass var to
26865 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26867 (ira_allocate_and_set_costs): Change aclass argument type form
26868 'enum reg_class' to reg_class_t.
26869 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26870 Change aclass argument type to reg_class_t.
26871 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26873 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26874 memory_move_cost call.
26876 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26877 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26878 Change type tmp var to reg_class_t.
26880 2011-04-30 Jan Hubicka <jh@suse.cz>
26882 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26883 inlining into function with flatten attribute.
26884 (want_inline_small_function_p): Be more realistic about inlining
26885 cold calls where callee size grows.
26887 2011-04-30 Jan Hubicka <jh@suse.cz>
26889 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26892 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26894 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26895 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26896 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26897 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26898 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26899 (print_operand): Rename to...
26900 (sparc_print_operand): ...this. Make static. Adjust
26901 sparc_print_operand function call.
26902 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26905 2011-04-30 Jan Hubicka <jh@suse.cz>
26907 PR middle-end/48752
26908 * ipa-inline.c (early_inliner): Disable when doing late
26909 addition of function.
26911 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26913 * dwarf2out.c (get_address_mode): New inline.
26914 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26915 if not dwarf_strict emit
26916 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26917 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26918 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26919 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26920 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26921 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26922 mem_loc_descriptor callers.
26923 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26924 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26925 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26926 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26927 (base_types): New variable.
26928 (get_base_type_offset, calc_base_type_die_sizes,
26929 base_type_for_mode, mark_base_types, base_type_cmp,
26930 move_marked_base_types): New functions.
26931 (calc_die_sizes): Assert that die_offset is 0 or equal to
26933 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26934 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26935 callers. If not dwarf_strict, call mem_loc_descriptor even for
26936 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26937 (gen_subprogram_die): Don't give up on call site parameters
26938 with non-integral or large integral modes. Adjust
26939 mem_loc_descriptor callers.
26940 (prune_unused_types): Call prune_unused_types_mark on base_types
26942 (resolve_addr): Call mark_base_types.
26943 (dwarf2out_finish): Call move_marked_base_types.
26945 PR tree-optimization/48809
26946 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26948 (gen_inbound_check): Don't compute index_expr - range_min in utype
26949 again, instead reuse SSA_NAME initialized in build_arrays.
26950 Remove two useless gsi_for_stmt calls.
26952 2011-04-29 Jeff Law <law@redhat.com>
26954 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26956 2011-04-29 Martin Jambor <mjambor@suse.cz>
26958 * cgraph.h (cgraph_postorder): Remove declaration.
26959 * ipa-utils.h (ipa_free_postorder_info): Declare.
26960 (ipa_reverse_postorder): Likewise.
26961 * cgraphunit.c: Include ipa-utils.h.
26962 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26963 * ipa-inline.c: Include ipa-utils.h.
26964 (ipa_inline): Update call to ipa_reverse_postorder.
26965 * ipa-pure-const.c (propagate_pure_const): Update call to
26966 ipa_reduced_postorder and ipa_print_order. Call
26967 ipa_free_postorder_info to clean up.
26968 (propagate_nothrow): Likewise.
26969 * ipa-reference.c (propagate): Removed a useless call to
26970 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26971 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26972 * ipa.c: Include ipa-utils.h.
26973 (ipa_profile): Update call to ipa_reverse_postorder.
26974 (cgraph_postorder): Moved to...
26975 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26976 (ipa_utils_print_order): Renamed to ipa_print_order.
26977 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26979 (ipa_free_postorder_info): New function.
26980 * passes.c: Include ipa-utils.h.
26981 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26982 (ipa_write_summaries): Likewise.
26983 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26984 (cgraphunit.o): Likewise.
26986 (ipa-inline.o): Likewise.
26988 2011-04-29 Jan Hubicka <jh@suse.cz>
26990 * ipa-inline.h (clause_t): Turn into unsigned int.
26991 * ipa-inline-analysis.c (add_clause): Do more simplification.
26992 (and_predicates): Shortcut more cases.
26993 (predicates_equal_p): Move forward; check that clauses are properly
26995 (or_predicates): Shortcut more cases.
26996 (edge_execution_predicate): Rewrite as...
26997 (set_cond_stmt_execution_predicate): ... this function; handle
26998 __builtin_constant_p.
26999 (set_switch_stmt_execution_predicate): New .
27000 (compute_bb_predicates): New.
27001 (will_be_nonconstant_predicate): Update TODO.
27002 (estimate_function_body_sizes): Use compute_bb_predicates
27003 and free them later, always try to estimate if stmt is constant.
27004 (estimate_time_after_inlining, estimate_size_after_inlining):
27005 Gracefully handle optimized out edges.
27006 (read_predicate): Fix off by one error.
27008 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
27010 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
27012 2011-04-27 Xinliang David Li <davidxl@google.com>
27014 * tree-profile.c (init_ic_make_global_vars): Set
27015 tls attribute on ic vars.
27016 * coverage.c (coverage_end_function): Initialize
27017 function_list with zero.
27019 2011-04-29 Richard Guenther <rguenther@suse.de>
27021 * builtins.c (fold_builtin_classify_type): Use integer_type_node
27022 for the type of the result.
27023 (fold_builtin_isascii): Likewise.
27024 (fold_builtin_toascii): Use integer_type_node where appropriate.
27025 (fold_builtin_logb): Likewise.
27026 (fold_builtin_frexp): Likewise.
27027 (fold_builtin_strstr): Likewise.
27028 (fold_builtin_strpbrk): Likewise.
27029 (fold_builtin_fputs): Likewise.
27030 (fold_builtin_sprintf): Likewise.
27031 (fold_builtin_snprintf): Likewise.
27032 (fold_builtin_printf): Likewise.
27033 (do_mpfr_remquo): Use a proper type for the assigned constant.
27034 (do_mpfr_lgamma_r): Likewise.
27035 * dwarf2out.c (resolve_one_addr): Use size_int.
27036 * except.c (init_eh): Likewise.
27037 (assign_filter_values): Use integer_type_node for filter values.
27038 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
27040 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
27041 for EH region numbers.
27042 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
27043 for the shift amount.
27045 2011-04-29 Richard Guenther <rguenther@suse.de>
27047 * expr.h (expand_shift): Rename to ...
27048 (expand_variable_shift): ... this.
27049 (expand_shift): Take a constant shift amount.
27050 * expmed.c (expand_shift): Rename to ...
27051 (expand_variable_shift): ... this.
27052 (expand_shift): New wrapper around expand_variable_shift.
27053 * expr.c (convert_move, emit_group_load_1, emit_group_store,
27054 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
27055 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
27056 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
27057 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
27058 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
27059 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
27060 emit_store_flag_1, emit_store_flag): Likewise.
27061 * builtins.c (expand_builtin_signbit): Likewise.
27062 * calls.c (load_register_parameters): Likewise.
27063 * function.c (assign_parm_setup_block): Likewise.
27064 * lower-subreg.c (resolve_shift_zext): Likewise.
27065 * optabs.c (widen_bswap, expand_abs_nojump,
27066 expand_one_cmpl_abs_nojump, expand_float): Likewise.
27067 * spu/spu.c (spu_expand_extv): Likewise.
27068 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
27070 2011-04-29 Richard Guenther <rguenther@suse.de>
27072 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
27073 for the remapped region number.
27074 * predict.c (build_predict_expr): Use integer_type_node for the
27076 * fold-const.c (fold_binary_loc): Use integer_type_node for
27077 the shift amount. Use a proper type for the PLUS_EXPR operand.
27079 2011-04-29 Michael Matz <matz@suse.de>
27081 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
27082 other trees that just builtins.
27083 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
27085 2011-04-29 Richard Guenther <rguenther@suse.de>
27087 * tree-nested.c (get_trampoline_type): Use size_int.
27088 (get_nl_goto_field): Likewise.
27089 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
27091 (lower_eh_constructs_2): Likewise.
27092 (lower_resx): Likewise.
27093 (lower_eh_dispatch): Likewise.
27094 * tree-mudflap.c (mf_build_string): Use size_int.
27095 (mudflap_register_call): Use integer_type_node for the flag.
27096 (mudflap_enqueue_constant): Use size_int.
27097 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
27098 instead of rebuilding it.
27100 2011-04-29 Richard Guenther <rguenther@suse.de>
27102 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
27103 Handle OBJ_TYPE_REF.
27104 (find_func_aliases_for_call): Use it more consistently.
27106 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
27108 * haifa-sched.c (last_nondebug_scheduled_insn): New.
27109 (rank_for_schedule): Use it.
27110 (schedule_block): Set it.
27112 2011-04-28 David Li <davidxl@google.com>
27114 * tree.c (crc32_string): Use crc32_byte.
27115 (crc32_byte): New function.
27116 * tree.h (crc32_byte): New function.
27117 * gcov.c (read_graph_file): Handle new cfg_cksum.
27118 (read_count_file): Ditto.
27119 * profile.c (instrument_values): Ditto.
27120 (get_exec_counts): Ditto.
27121 (read_profile_edge_counts): Ditto.
27122 (compute_branch_probabilities): Ditto.
27123 (compute_value_histograms): Ditto.
27124 (branch_prob): Ditto.
27125 (end_branch_prob): Ditto.
27126 * coverage.c (read_counts_file): Ditto.
27127 (get_coverage_counts): Ditto.
27128 (tree_coverage_counter_addr): Ditto.
27129 (coverage_checksum_string): Ditto.
27130 (coverage_begin_output): Ditto.
27131 (coverage_end_function): Ditto.
27132 (build_fn_info_type): Ditto.
27133 (build_fn_info_value): Ditto.
27134 * libgcov.c (gcov_exit): Ditto.
27135 * gcov-dump.c (tag_function): Ditto.
27136 (compute_checksum): Remove.
27138 2011-04-29 Alan Modra <amodra@gmail.com>
27140 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
27141 unspec plus offset. Tidy macho code.
27143 2011-04-29 Martin Jambor <mjambor@suse.cz>
27145 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
27146 node instead of a decl. Update all callers.
27147 * cgraph.h: Update declaration.
27149 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
27151 PR tree-optimization/48765
27152 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
27153 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
27154 to indicate if loop aware SLP is being used. Scan the statements
27155 and update the vectorization factor according to the type of
27156 vectorization before statement analysis.
27157 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
27158 pass it to vect_analyze_loop_operations.
27159 (vectorizable_reduction): Set number of copies to 1 in case of pure
27161 * tree-vect-stmts.c (vectorizable_conversion,
27162 vectorizable_assignment, vectorizable_shift,
27163 vectorizable_operation, vectorizable_type_demotion,
27164 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
27166 (vectorizable_condition): Move the check that it is not SLP
27167 vectorization before the number of copies check.
27168 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
27169 to vectorize the loop using SLP.
27171 2011-04-28 Jakub Jelinek <jakub@redhat.com>
27173 PR middle-end/48597
27174 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
27177 2011-04-28 Joseph Myers <joseph@codesourcery.com>
27179 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
27180 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
27181 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27182 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27183 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
27185 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
27186 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27187 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27188 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27189 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
27190 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
27192 * config/i386/linux.h (REG_NAME): Don't define.
27193 * config/i386/linux64.h (REG_NAME): Don't define.
27194 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
27195 Undefine before defining.
27197 2011-04-28 Jan Hubicka <jh@suse.cz>
27199 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
27200 nonconstant_names array.
27201 (estimate_function_body_sizes): Build nonconstant_names array; handle
27202 BUILT_IN_CONSTANT_P.
27204 2011-04-28 Richard Guenther <rguenther@suse.de>
27208 2011-04-28 Richard Guenther <rguenther@suse.de>
27210 * tree-ssa-structalias.c (solve_constraints): Build succ graph
27211 as late as possible.
27213 2011-04-28 Richard Guenther <rguenther@suse.de>
27215 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
27216 (debug_constraint): Do it here.
27217 (dump_constraints): And here.
27218 (rewrite_constraints): And here.
27219 (dump_constraint_edge): Remove.
27220 (dump_constraint_graph): Rewrite to produce DOT output.
27221 (solve_constraints): Build succ graph as late as possible.
27222 Dump constraint graphs before and after solving.
27224 2011-04-28 Richard Guenther <rguenther@suse.de>
27226 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
27227 New function split out from ...
27228 (find_func_aliases): ... here. Call it.
27229 (find_func_aliases_for_call): Likewise.
27231 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
27233 * internal-fn.h (internal_fn_name_array): Declare.
27234 (internal_fn_flags_array): Likewise.
27236 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27238 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
27239 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
27241 (ssemodefsuffix): Remove.
27242 (ssevecmodesuffix): New mode attribute.
27243 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
27244 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
27245 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
27246 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
27247 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
27248 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
27249 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
27250 ssemodesuffix mode attribute.
27251 (float splitters): Use ssevecmodesuffix mode attribute.
27252 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
27253 (sseinsmode): Rename from avxvecmode.
27254 (avxsizesuffix): Rename from avxmodesuffix.
27255 (sseintvecmode): Rename from avxpermvecmode.
27256 (ssedoublevecmode): Rename from ssedoublesizemode.
27257 (ssehalfvecmode): Rename from avxhalfvecmode.
27258 (ssescalarmode): Rename from avxscalarmode.
27259 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
27260 templates for ssemodesuffix mode attribute.
27261 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
27264 Adjust RTX patterns globally for renamed mode attributes.
27266 2011-04-27 Jan Hubcika <jh@suse.cz>
27268 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
27269 * ipa-inline-analysis.c: Include alloc-pool.h.
27270 (edge_predicate_pool): New.
27271 (trye_predicate_p): New function
27272 (false_predicate_p): New function.
27273 (add_clause): Sanity check that false clauses are "optimized";
27274 never add clauses to predicate that is already known to be false.
27275 (and_predicate): Use flase_predicate_p.
27276 (evaulate_predicate): Rename to ...
27277 (evaluate_predicate): ... this one; update all callers; assert
27278 that false is not listed among possible truths.
27279 (dump_predicate): Use true_predicate_p.
27280 (account_size_time): Use false_predicate_p.
27281 (evaulate_conditions_for_edge): Rename to ...
27282 (evaluate_conditions_for_edge) ... this one.
27283 (edge_set_predicate): New function.
27284 (inline_edge_duplication_hook): Duplicate edge predicates.
27285 (inline_edge_removal_hook): Free edge predicates.
27286 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
27287 (dump_inline_summary): Update.
27288 (estimate_function_body_sizes): Set edge predicates.
27289 (estimate_calls_size_and_time): Handle predicates.
27290 (estimate_callee_size_and_time): Update.
27291 (remap_predicate): Add toplev_predicate; update comment.
27292 (remap_edge_predicates): New function.
27293 (inline_merge_summary): Compute toplev predicate; update.
27294 (read_predicate): New function.
27295 (read_inline_edge_summary): Use it.
27296 (inline_read_section): Likewise.
27297 (write_predicate): New function.
27298 (write_inline_edge_summary): Use it.
27299 (inline_write_summary): Likewise.
27300 (inline_free_summary): Free alloc pool and edge summary vec.
27302 2011-04-27 Richard Guenther <rguenther@suse.de>
27304 * tree-ssa-structalias.c (changed_count): Remove.
27305 (changed): Use a bitmap.
27306 (unify_nodes): Adjust.
27307 (do_sd_constraint): Likewise.
27308 (do_ds_constraint): Likewise.
27309 (do_complex_constraint): Likewise.
27310 (solve_graph): Likewise.
27312 2011-04-27 Jan Hubicka <jh@suse.cz>
27314 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
27316 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
27318 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
27319 (avx_vperm2f128_*_operand): Ditto.
27320 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
27321 Use avx_vpermilp_parallel in insn condition.
27322 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
27323 Use avx_vperm2f128_parallel in insn condition.
27325 2011-04-27 Richard Guenther <rguenther@suse.de>
27327 * Makefile.in (tree-ssa-structalias.o): Remove
27328 gt-tree-ssa-structalias.h dependency.
27329 (GTFILES): Remove tree-ssa-structalias.c.
27330 * tree.c (allocate_decl_uid): New function.
27331 (make_node_stat): Use it.
27332 (copy_node_stat): Likewise.
27333 * tree.h (allocate_decl_uid): Declare.
27334 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
27335 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
27336 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
27337 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
27338 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
27339 (struct heapvar_map): Likewise.
27340 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
27341 heapvar_insert): Likewise.
27342 (make_heapvar_for): Rename to ...
27343 (make_heapvar): ... this. Simplify.
27344 (fake_var_decl_obstack): New global var.
27345 (build_fake_var_decl): New function.
27346 (make_constraint_from_heapvar): Adjust.
27347 (handle_lhs_call): Likewise.
27348 (create_function_info_for): Likewise.
27349 (intra_create_variable_infos): Likewise.
27350 (init_alias_vars): Allocate fake_var_decl_obstack.
27351 (init_alias_heapvars, delete_alias_heapvars): Remove.
27352 (compute_points_to_sets): Do not call init_alias_heapvars.
27353 (ipa_pta_execute): Likewise.
27354 (delete_points_to_sets): Free fake_var_decl_obstack.
27356 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27358 * config/spu/divmovti4.c (union qword_UTItype): New data type.
27359 (si_from_UTItype, si_to_UTItype): New functions.
27360 (__udivmodti4): Use them to implement type-punning.
27361 * config/spu/multi3.c (union qword_TItype): New data type.
27362 (si_from_TItype, si_to_TItype): New functions.
27363 (__multi3): Use them to implement type-punning.
27365 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27367 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
27369 2011-04-27 Jan Hubicka <jh@suse.cz>
27371 * ipa-prop.c (function_insertion_hook_holder): New holder.
27372 (ipa_add_new_function): New function.
27373 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
27374 Register/deregister holder.
27376 2011-04-27 Richard Guenther <rguenther@suse.de>
27378 PR tree-optimization/48772
27379 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
27381 2011-04-27 Richard Guenther <rguenther@suse.de>
27383 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
27384 TARGET_MEM_REF handling.
27386 2011-04-27 Nick Clifton <nickc@redhat.com>
27388 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
27389 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
27390 (REG_CLASS_NAMES): Likewise.
27391 (REG_CLASS_CONTENTS): Likewise.
27392 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27393 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
27394 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
27395 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
27396 (EVEN_REGS): New macro. Alias for QUAD_REGS.
27397 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
27398 duplicate register classes.
27399 (frv_class_likely_spilled_p): Likewise.
27400 (frv_register_move_cost): Likewise.
27402 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
27403 end of the regno_reg_class array.
27405 2011-04-27 Jakub Jelinek <jakub@redhat.com>
27408 * c-typeck.c (build_binary_op): Don't wrap arguments if
27409 int_operands is true.
27411 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
27414 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27415 targetm.calls.must_pass_in_stack for void type.
27417 2011-04-26 Jan Hubicka <jh@suse.cz>
27419 * cgraphbuild.c (build_cgraph_edges): Update call
27420 of cgraph_create_edge and cgraph_create_indirect_edge.
27421 * cgraph.c (cgraph_create_edge_including_clones,
27422 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27423 cgraph_update_edges_for_call_stmt_node): Do not take nest
27424 argument; do not initialize call_stmt_size/time.
27425 (dump_cgraph_node): Do not dump nest.
27426 (cgraph_clone_edge): Do not take loop_nest argument;
27427 do not propagate it; do not clone call_stmt_size/time.
27428 (cgraph_clone_node): Likewise.
27429 (cgraph_create_virtual_clone): Update.
27430 * cgraph.h (struct cgraph_edge): Remove
27431 call_stmt_size/call_stmt_time/loop_nest.
27432 (cgraph_create_edge, cgraph_create_indirect_edge,
27433 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27435 * tree-emutls.c (gen_emutls_addr): Update.
27436 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27437 loop_nest; handle indirect calls, too.
27438 (clone_inlined_nodes): Do not care about updating inline summaries.
27439 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27440 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27441 stream call_stmt_size/call_stmt_time/loop_nest.
27442 * ipa-inline.c (edge_badness): Update.
27443 (ipa_inline): dump summaries after inlining.
27444 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27446 (inline_edge_summary): New function.
27447 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27448 (inline_edge_removal_hook): Handle edge summaries.
27449 (inline_edge_duplication_hook): New hook.
27450 (inline_summary_alloc): Alloc hooks.
27451 (initialize_growth_caches): Do not register removal hooks.
27452 (free_growth_caches); Do not free removal hook.
27453 (dump_inline_edge_summary): New function.
27454 (dump_inline_summary): Use it.
27455 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27456 (inline_update_callee_summaries): New function.
27457 (inline_merge_summary): Use it.
27458 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27459 (read_inline_edge_summary): New function.
27460 (inline_read_section): Use it.
27461 (write_inline_edge_summary): New function.
27462 (inline_write_summary): Use it.
27463 (inline_free_summary): Free edge new holders.
27464 * tree-inline.c (copy_bb): Update.
27466 2011-04-26 Jason Merrill <jason@redhat.com>
27468 * tree-eh.c (lower_try_finally_switch): Create the label along with
27469 the CASE_LABEL_EXPR.
27471 2011-04-26 David S. Miller <davem@davemloft.net>
27472 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27474 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27475 * configure: Regenerate.
27477 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27480 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27482 (VEC_reduc): New code iterator and splitters for vector reduction.
27483 (VEC_reduc_name): Ditto.
27484 (VEC_reduc_rtx): Ditto.
27485 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27486 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27488 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27489 support for extracting SF on VSX.
27491 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27492 generating xscvspdp.
27493 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27494 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27495 double add, minimum, maximum vector reduction.
27496 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27497 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27498 optimize double vector reduction.
27499 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27501 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27503 * config/fr30/fr30.h (inhibit_libc): Don't define.
27504 * config/m32r/m32r-protos.h: Correct comment.
27505 * config/v850/v850.h (GHS_default_section_names,
27506 GHS_current_section_names): Use tree, not union tree_node *.
27508 2011-04-26 Xinliang David Li <davidxl@google.com>
27510 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27511 * c-family/c-opts.c (c_common_handle_option): Set
27512 warn_maybe_uninitialized.
27513 * opts.c (common_handle_option): Ditto.
27514 * common.opt: New option.
27515 * tree-ssa.c (warn_uninit): Add one more parameter.
27516 (warn_uninitialized_var): Pass warning code.
27517 * tree-flow.h: Interface change.
27519 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27521 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27522 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27523 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27525 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27527 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27528 * config/mips/mips.opt (mmips-tfile): Remove.
27530 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27531 mips-tdump reference to ...
27532 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27533 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27534 reference by Tru64 UNIX.
27536 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27539 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27540 is error_mark_node, set value to NULL.
27542 PR tree-optimization/48734
27543 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27544 if return value from maybe_fold_*_comparsions isn't something
27545 the code is prepared to handle.
27547 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27549 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27551 (ext_QIreg_nomode_operands): Remove.
27552 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27556 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27558 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27560 2011-04-26 Richard Guenther <rguenther@suse.de>
27562 * c-typeck.c (build_unary_op): Do not expand array-refs via
27563 pointer arithmetic. Only adjust qualifiers for function types.
27565 2011-04-26 Richard Guenther <rguenther@suse.de>
27567 PR middle-end/48694
27568 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27569 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27570 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27571 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27573 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27575 * doc/extend.texi: Document __underlying_type.
27577 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27579 * config/rs6000/titan.md (automata_option "progress"): Remove.
27581 2011-04-25 Jeff Law <law@redhat.com>
27583 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27585 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27587 * system.h (ENUM_BITFIELD): Remove.
27589 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27590 Eric Botcazou <ebotcazou@adacore.com>
27592 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27593 for STORE_FLAG_VALUE==-1 case.
27595 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27598 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27599 LEGITIMATE_PIC_OPERAND_P.
27601 2011-04-24 Jan Hubicka <jh@suse.cz>
27603 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27605 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27606 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27607 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27608 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27609 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27610 Sanity check predicate length.
27611 (remap_predicate): Likewise; sanity check jump functions.
27612 (inline_read_section, inline_write_summary): Sanity check
27615 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27618 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27619 __is_literal_type, and __is_trivial; update throughout about
27620 possibly cv-qualified void types.
27622 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27624 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27625 testsuite and make it version agnostic.
27627 2011-04-22 Jan Hubicka <jh@suse.cz>
27629 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27631 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27634 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27635 to VOID_TYPE even around MODIFY_EXPR.
27637 2011-04-22 Mike Stump <mikestump@comcast.net>
27639 * gensupport.c (read_md_rtx): Fix typo in comment.
27640 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27643 2011-04-22 Jan Hubicka <jh@suse.cz>
27645 * gengtype.c (open_base_files): Add ipa-inline.h include.
27646 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27647 ipa-prop.c; update all uses.
27648 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27649 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27650 merge summary of inlined function into former caller.
27651 * ipa-inline.c (max_benefit): Remove.
27652 (edge_badness): Compensate for removal of benefits.
27653 (update_caller_keys): Use
27654 reset_node_growth_cache/reset_edge_growth_cache.
27655 (update_callee_keys): Likewise.
27656 (update_all_callee_keys): Likewise.
27657 (inline_small_functions): Do not collect max_benefit; do not reset
27658 estimated_growth; call free_growth_caches and initialize_growth_caches.
27659 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27660 struct size_time_entry): New structures.
27661 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27662 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27663 and estimated_growth.
27664 (edge_growth_cache_entry): New structure.
27665 (node_growth_cache, edge_growth_cache): New global vars.
27666 (estimate_growth): Turn into inline.
27667 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27668 initialize_growth_caches, free_growth_caches): Declare.
27669 (estimate_edge_growth): Rewrite.
27670 (estimate_edge_time): Implement as inline cache lookup.
27671 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27673 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27674 (NUM_CONDITIONS): New constant.
27675 (predicate_conditions): New enum.
27676 (IS_NOT_CONSTANT): New constant.
27677 (edge_removal_hook_holder): New var.
27678 (node_growth_cache, edge_growth_cache): New global vars.
27679 (true_predicate, single_cond_predicate, false_predicate,
27680 not_inlined_predicate, add_condition, add_clause, and_predicates,
27681 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27682 dump_clause, dump_predicate, account_size_time,
27683 evaulate_conditions_for_edge): New functions.
27684 (inline_summary_alloc): Move to heap.
27685 (inline_node_removal_hook): Clear condition and entry vectors.
27686 (inline_edge_removal_hook): New function.
27687 (initialize_growth_caches, free_growth_caches): New function.
27688 (dump_inline_summary): Update.
27689 (edge_execution_predicate): New function.
27690 (will_be_nonconstant_predicate): New function.
27691 (estimate_function_body_sizes): Compute BB and constantness predicates.
27692 (compute_inline_parameters): Do not clear estimated_growth.
27693 (estimate_edge_size_and_time): New function.
27694 (estimate_calls_size_and_time): New function.
27695 (estimate_callee_size_and_time): New function.
27696 (remap_predicate): New function.
27697 (inline_merge_summary): New function.
27698 (do_estimate_edge_time): New function based on...
27699 (estimate_edge_time): ... this one.
27700 (do_estimate_edge_growth): New function.
27701 (do_estimate_growth): New function based on....
27702 (estimate_growth): ... this one.
27703 (inline_analyze_function): Analyze after deciding on jump functions.
27704 (inline_read_section): New function.
27705 (inline_read_summary): Use it.
27706 (inline_write_summary): Write all the new data.
27707 * ipa-prop.c (ipa_get_param_decl_index): Export.
27708 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27709 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27711 (ipa_get_lattice): Move here from ipa-cp.c
27712 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27713 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27714 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27715 cgraph_edge_inlinable_p): Remove.
27716 * cgraphunit.c: Include ipainline.h
27717 (cgraph_process_new_functions): Update call of
27718 compute_inline_parameters.
27720 2011-04-22 Richard Guenther <rguenther@suse.de>
27722 * tree.c (build_int_cst): Properly create canonicalized integer
27724 (build_int_cst_type): Remove scary comments.
27726 2011-04-22 Xinliang David Li <davidxl@google.com>
27728 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27729 by default when -Wno-error is not specified.
27730 * opts-global.c (decode_options): Remove call to
27731 control_warning_options.
27733 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27735 PR tree-optimization/48717
27736 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27737 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27739 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27741 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27742 definition where used.
27744 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27747 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27748 TREE_STATIC variables declared inside of some OpenMP construct.
27750 2011-04-22 Martin Jambor <mjambor@suse.cz>
27752 PR middle-end/48585
27753 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27755 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27758 * c-typeck.c (pop_init_level): Do not warn about initializing
27761 2011-04-22 Alan Modra <amodra@gmail.com>
27763 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27764 when returning call_cookie.
27765 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27766 pointers, to functions with no more vector args than the current
27767 function, and some non-local calls for ABI_V4.
27768 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27769 sibcall_nonlocal_aix64): Combine to ..
27770 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27771 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27772 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27773 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27774 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27776 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27777 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27778 sibcall_value_symbolic_64): Delete.
27780 2011-04-21 Xinliang David Li <davidxl@google.com>
27782 * cgraph.h: Remove pid.
27783 * cgraph.c: Remove pid.
27784 * value-prof.c (init_node_map): New function.
27785 (del_node_map): New function.
27786 (find_func_by_funcdef_no): New function.
27787 (gimple_ic_transform): Call new function.
27788 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27789 * function.c (get_last_funcdef_no): New function.
27790 * function.h (get_last_funcdef_no): New function.
27791 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27792 to libgcov function.
27793 (tree-profiling): Call node map init and delete function.
27795 2011-04-21 Ian Lance Taylor <iant@google.com>
27797 * godump.c (go_format_type): Use exported Go name for anonymous
27800 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27802 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27803 Call builtin_function_type_list instead of builtin_function_type.
27804 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27806 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27808 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27809 build_function_type_list instead of build_function_type.
27810 Delete variable `endlink'.
27812 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27814 * config/s390/s390.c (s390_init_builtins): Call
27815 build_function_type_list instead of build_function_type.
27817 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27819 * config/ia64/ia64.c (ia64_init_builtins): Call
27820 build_function_type_list instead of builtin_function_type.
27822 2011-04-21 Easwaran Raman <eraman@google.com>
27824 * cfgexpand.c (stack_var): Remove OFFSET...
27825 (add_stack_var): ...and its reference here...
27826 (expand_stack_vars): ...and here.
27827 (stack_var_cmp): Sort by descending order of size.
27828 (partition_stack_vars): Change heuristic.
27829 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27830 (dump_stack_var_partition): Add newline after each partition.
27832 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27833 Jeff Law <law@redhat.com>
27835 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27836 * gengtype.c (matching_file_name_substitute): Likewise.
27838 2011-04-21 Richard Guenther <rguenther@suse.de>
27841 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27843 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27845 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27847 2011-04-21 Richard Guenther <rguenther@suse.de>
27849 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27852 2011-04-21 Richard Guenther <rguenther@suse.de>
27854 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27855 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27856 Use DECL_P, not SSA_VAR_P.
27857 (ptr_derefs_may_alias_p): Likewise.
27858 (ptr_deref_may_alias_ref_p_1): Likewise.
27859 (decl_refs_may_alias_p): Likewise.
27860 (refs_may_alias_p_1): Likewise.
27861 (ref_maybe_used_by_call_p_1): Likewise.
27862 (call_may_clobber_ref_p_1): Likewise.
27863 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27864 are either MEM_REF or TARGET_MEM_REF.
27865 (indirect_refs_may_alias_p): Likewise.
27866 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27867 for MEM_EXPR of indirect calls.
27869 2011-04-21 Tristan Gingold <gingold@adacore.com>
27871 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27872 (dst_file_info_struct): Remove flen field.
27873 (lookup_filename): Remove code that set flen field.
27875 2011-04-21 Tristan Gingold <gingold@adacore.com>
27877 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27879 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27882 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27883 vec_extract and vec_concat for non-SSE4_1 targets.
27885 2011-04-21 Richard Guenther <rguenther@suse.de>
27887 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27890 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27892 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27894 (FILE): Don't undefine.
27896 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27898 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27900 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27902 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27903 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27904 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27906 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27907 definitions where used.
27908 * config/microblaze/microblaze.h (struct microblaze_args): Use
27909 rtx, not struct rtx_def *.
27910 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27912 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27913 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27914 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27915 not struct rtx_def *.
27916 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27918 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27920 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27922 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27924 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27925 operand_equal_p to compare DR_BASE_ADDRESSes.
27926 (vect_check_interleaving): Likewise.
27928 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27931 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27932 for all Neon struct constants.
27934 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27936 * target.def (legitimate_constant_p): New hook.
27937 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27938 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27939 * doc/tm.texi: Regenerate.
27940 * hooks.h (hook_bool_mode_rtx_true): Declare.
27941 * hooks.c (hook_bool_mode_rtx_true): Define.
27942 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27943 * calls.c (precompute_register_parameters): Replace uses of
27944 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27945 (emit_library_call_value_1): Likewise.
27946 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27947 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27948 * ira-costs.c (scan_one_insn): Likewise.
27949 * recog.c (general_operand, immediate_operand): Likewise.
27950 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27951 * reload1.c (init_eliminable_invariants): Likewise.
27953 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27955 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27956 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27958 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27959 * config/alpha/predicates.md (input_operand): Update call to
27960 alpha_legitimate_constant_p.
27962 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27963 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27964 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27965 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27966 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27967 (arm_legitimate_constant_p): New functions.
27968 (arm_cannot_force_const_mem): Make static.
27970 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27972 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27973 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27974 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27975 instead of bfin_legitimate_constant_p.
27976 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27977 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27979 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27981 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27983 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27984 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27985 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27986 (frv_legitimate_constant_p): Make static. Add a mode argument.
27988 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27989 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27990 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27992 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27993 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27994 * config/i386/i386.c (legitimate_constant_p): Rename to...
27995 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27997 (ix86_cannot_force_const_mem): Update accordingly.
27998 (ix86_legitimate_address_p): Likewise.
27999 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28000 * config/i386/i386.md: Update commentary.
28002 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
28003 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
28004 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28005 (ia64_legitimate_constant_p): Make static. Add a mode argument.
28007 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
28009 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
28010 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
28011 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28012 (lm32_legitimate_constant_p): Make static. Add a mode argument.
28014 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
28015 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
28016 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
28018 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
28019 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28020 (m32r_legitimate_constant_p): New function.
28022 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
28023 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
28024 LEGITIMATE_CONSTANT_P.
28025 (LEGITIMATE_CONSTANT_P): Delete.
28026 * config/m68k/m68k.c (m68k_expand_prologue): Call
28027 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
28028 (m68k_legitimate_constant_p): New function.
28029 * config/m68k/m68k.md: Update comments.
28031 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
28032 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28033 (mcore_legitimate_constant_p): New function.
28035 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
28036 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
28037 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
28038 Add a mode argument.
28039 (mep_legitimate_address): Update accordingly.
28040 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28042 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
28044 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
28045 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
28046 static. Check OP's mode for VOIDmode.
28047 (microblaze_legitimate_constant_p): New function.
28048 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28050 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
28051 * config/mips/mips.c (mips_legitimate_constant_p): New function.
28052 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
28053 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28054 * config/mips/predicates.md: Update comments.
28056 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
28057 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
28058 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28059 (mmix_legitimate_constant_p): Make static, return a bool, and take
28061 (mmix_print_operand_address): Update accordingly.
28063 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
28065 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
28066 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
28067 static. Add a mode argument.
28068 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28070 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
28072 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
28073 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28074 (pa_legitimate_constant_p): New function.
28076 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
28078 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
28079 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28080 (pdp11_legitimate_constant_p): New function.
28082 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
28083 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28084 (rs6000_legitimate_constant_p): New function.
28086 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
28087 (rx_legitimate_constant_p): ...this.
28088 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
28089 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
28090 (rx_legitimate_constant_p): ...this.
28091 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28092 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
28094 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
28095 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
28096 * config/s390/s390.c (legitimate_constant_p): Rename to...
28097 (s390_legitimate_constant_p): ...this. Make static, return a bool,
28098 and add a mode argument.
28099 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28101 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
28103 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
28104 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28105 (sh_legitimate_constant_p): New function.
28107 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
28108 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
28109 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28110 (legitimate_constant_p): Rename to...
28111 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
28113 (constant_address_p): Update accordingly.
28115 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
28116 argument and return a bool.
28117 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
28118 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28119 (spu_legitimate_constant_p): Add a mode argument and return a bool.
28120 (spu_rtx_costs): Update accordingly.
28121 * config/spu/predicates.md (vec_imm_operand): Likewise.
28123 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
28125 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
28126 * config/v850/v850.c (v850_legitimate_constant_p): New function.
28127 (TARGET_LEGITIMATE_CONSTANT_P): Define.
28129 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
28130 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
28131 * config/vax/vax.c (legitimate_constant_p): Likewise.
28133 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
28134 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
28135 (xtensa_legitimate_constant_p): New function.
28137 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
28139 * target.def (cannot_force_const_mem): Add a mode argument.
28140 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
28141 * doc/tm.texi: Regenerate.
28142 * hooks.h (hook_bool_mode_rtx_false): Declare.
28143 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
28144 (hook_bool_mode_const_rtx_true): Likewise.
28145 (hook_bool_mode_rtx_false): New function.
28146 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
28147 to be non-VOID. Update call to cannot_force_const_mem.
28148 (find_reloads): Update accordingly.
28149 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
28150 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
28152 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
28153 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
28154 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
28155 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
28156 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
28157 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
28158 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
28159 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28160 (m68k_cannot_force_const_mem): ...this new function.
28161 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
28163 (mips_const_insns, mips_legitimize_const_move): Update calls.
28164 (mips_secondary_reload_class): Likewise.
28165 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
28166 (pa_cannot_force_const_mem): ...this new function.
28167 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
28168 (rs6000_cannot_force_const_mem): ...this new function.
28169 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
28171 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
28172 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
28174 (xtensa_cannot_force_const_mem): ...this new function.
28176 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28178 * config/mips/mips.c (mips16_build_function_stub): Call
28179 build_function_type_list instead of build_function_type.
28180 (mips16_build_call_stub): Likewise.
28182 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28184 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
28185 instead of build_function_type.
28187 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
28189 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
28190 instead of build_function_type.
28192 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
28195 * config/i386/i386.md (insv): Change operand 0 constraint to
28196 "register_operand". Change operand 1 and 2 constraint to
28197 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
28198 * config/i386/sse.md (sse4_1_pinsrb): Export.
28199 (sse2_pinsrw): Ditto.
28200 (sse4_1_pinsrd): Ditto.
28201 (sse4_1_pinsrq): Ditto.
28202 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
28203 * config/i386/i386.c (ix86_expand_pinsr): New.
28205 2011-04-20 Easwaran Raman <eraman@google.com>
28207 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
28208 containing union type only with -fstrict-aliasing.
28210 2011-04-20 Jim Meyering <meyering@redhat.com>
28212 Remove useless if-before-free tests.
28213 * calls.c (expand_call, save_area): Likewise.
28214 * cfgcleanup.c (try_forward_edges): Likewise.
28215 * collect2.c (collect_execute): Likewise.
28216 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
28217 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
28218 * coverage.c (coverage_checksum_string): Likewise.
28219 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
28220 * cselib.c (cselib_init): Likewise.
28221 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
28222 (df_set_clean_cfg): Likewise.
28223 * function.c (free_after_compilation): Likewise.
28224 * gcc.c (do_spec_1, main): Likewise.
28225 * gcov.c (create_file_names): Likewise.
28226 * gensupport.c (identify_predicable_attribute): Likewise.
28227 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
28228 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
28229 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
28230 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
28231 * ipa-pure-const.c (local_pure_const): Likewise.
28232 * ipa-reference.c (propagate): Likewise.
28233 * ira-costs.c (free_ira_costs): Likewise.
28234 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
28235 * matrix-reorg.c (mat_free): Likewise.
28236 * prefix.c (get_key_value): Likewise.
28237 * profile.c (compute_value_histograms): Likewise.
28238 * reload1.c (free_reg_equiv): Likewise.
28239 * sched-deps.c (free_deps): Likewise.
28240 * sel-sched-ir.c (fence_clear): Likewise.
28241 * sese.c (set_rename, if_region_set_false_region): Likewise.
28242 * tree-data-ref.c (free_rdg): Likewise.
28243 * tree-eh.c (lower_try_finally): Likewise.
28244 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
28245 * tree-ssa-live.c (delete_var_map): Likewise.
28246 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
28247 * tree-ssa-pre.c (phi_trans_add): Likewise.
28249 2011-04-20 Jakub Jelinek <jakub@redhat.com>
28251 PR tree-optimization/48611
28252 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
28253 beyond ERT_MUST_NOT_THROW region.
28255 2011-04-20 Catherine Moore <clm@codesourcery.com>
28257 * config/mips/mips.opt (mfix-24k): New.
28258 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
28259 * config/mips/mips.md (length): Increase by 4 for stores if
28261 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
28262 all noreorder if fixing 24K errata.
28263 * doc/invoke.texi: Document mfix-24k.
28265 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
28267 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
28268 quad-word modes, reduce to 9-bit index range when above 1016 limit.
28270 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28272 * config/arm/arm.c (arm_gen_constant): Move movw support ....
28273 (const_ok_for_op): ... to here.
28275 2011-04-20 Kai Tietz <ktietz@redhat.com>
28277 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
28278 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
28280 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
28282 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
28284 2011-04-20 Richard Guenther <rguenther@suse.de>
28286 PR tree-optimization/47892
28287 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
28288 are if-convertible.
28290 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
28292 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
28294 2011-04-20 Tristan Gingold <gingold@adacore.com>
28296 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
28298 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
28302 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
28303 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
28304 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
28305 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
28306 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
28308 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
28311 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
28312 (avr_asm_named_section, avr_asm_output_aligned_common,
28313 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
28314 New functions to update...
28315 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
28316 (avr_asm_init_sections): Overwrite section callbacks for
28317 data_section, bss_section.
28318 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
28320 (avr_file_end): ...here.
28322 2011-04-20 Richard Guenther <rguenther@suse.de>
28324 PR middle-end/48695
28325 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
28326 objects and types here. Adjust for their offset before comparing.
28328 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28330 * tree-vect-stmts.c (vectorizable_store): Only chain one related
28331 statement per copy.
28333 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
28335 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
28336 (GIMPLE_H): Include $(INTERNAL_FN_H).
28337 (OBJS-common): Add internal-fn.o.
28338 (internal-fn.o): New rule.
28339 * internal-fn.def: New file.
28340 * internal-fn.h: Likewise.
28341 * internal-fn.c: Likewise.
28342 * gimple.h: Include internal-fn.h.
28343 (GF_CALL_INTERNAL): New gf_mask.
28344 (gimple_statement_call): Put fntype into a union with a new
28346 (gimple_build_call_internal): Declare.
28347 (gimple_build_call_internal_vec): Likewise.
28348 (gimple_call_same_target_p): Likewise.
28349 (gimple_call_internal_p): New function.
28350 (gimple_call_internal_fn): Likewise.
28351 (gimple_call_fntype): Return null for internal calls.
28352 (gimple_call_set_fntype): Assert that the function is not internal.
28353 (gimple_call_set_fn): Likewise.
28354 (gimple_call_set_fndecl): Likewise.
28355 (gimple_call_set_internal_fn): New function.
28356 (gimple_call_addr_fndecl): Handle null functions.
28357 (gimple_call_return_type): Likewise null types.
28358 * gimple.c (gimple_build_call_internal_1): New function.
28359 (gimple_build_call_internal): Likewise.
28360 (gimple_build_call_internal_vec): Likewise.
28361 (gimple_call_same_target_p): Likewise.
28362 (gimple_call_flags): Handle calls to internal functions.
28363 (gimple_call_fnspec): New function.
28364 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
28365 (gimple_has_side_effects): Handle null functions.
28366 (gimple_rhs_has_side_effects): Likewise.
28367 (gimple_call_copy_skip_args): Handle calls to internal functions.
28368 * cfgexpand.c (expand_call_stmt): Likewise.
28369 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
28370 * gimple-fold.c (gimple_fold_call): Handle null functions.
28371 (gimple_fold_stmt_to_constant_1): Don't fold
28372 calls to internal functions.
28373 * gimple-low.c (gimple_check_call_args): Handle calls to internal
28375 * gimple-pretty-print.c (dump_gimple_call): Likewise.
28376 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
28377 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
28378 (do_warn_unused_result): Likewise.
28379 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
28380 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
28381 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
28382 the target of a call.
28383 (initialize_hash_element): Update accordingly.
28384 (hashable_expr_equal_p): Use gimple_call_same_target_p.
28385 (iterative_hash_hashable_expr): Handle calls to internal functions.
28386 (print_expr_hash_elt): Likewise.
28387 * tree-ssa-pre.c (can_value_number_call): Likewise.
28388 (eliminate): Handle null functions.
28389 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
28390 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
28391 (find_func_aliases): Likewise.
28392 * value-prof.c (gimple_ic_transform): Likewise.
28393 (gimple_indirect_call_to_profile): Likewise.
28394 * lto-streamer-in.c (input_gimple_stmt): Likewise.
28395 * lto-streamer-out.c (output_gimple_stmt): Likewise.
28397 2011-04-19 Jan Hubicka <jh@suse.cz>
28399 * ipa-inline-transform.c (save_inline_function_body): Add comments.
28400 * ipa-inline.c (inline_small_functions): Compute summaries first,
28401 populate heap later.
28403 2011-04-19 Jan Hubicka <jh@suse.cz>
28405 * cgraph.h (save_inline_function_body): Remove.
28406 * ipa-inline-transform.c: New file, broke out of...
28407 * ipa-inline.c: ... this one; Update toplevel comment.
28408 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
28410 (update_noncloned_frequencies): Move to ipa-inline-transform.c
28411 (cgraph_mark_inline_edge): Rename to inline_call; move to
28412 ipa-inline-transform.c.
28413 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
28414 move to ipa-inline-transform.c
28415 (recursive_inlining, inline_small_functions, flatten_function,
28416 ipa_inline, inline_always_inline_functions,
28417 early_inline_small_functions): Update.
28418 (inline_transform): Move to ipa-inline-transform.c.
28419 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28421 * Makefile.in (ipa-inline-transform.o): New file.
28422 * cgraphunit.c (save_inline_function_body): Move to
28423 ipa-inline-transform.c
28425 2011-04-19 DJ Delorie <dj@redhat.com>
28427 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28428 registers if we already know there aren't any.
28429 (m32c_emit_epilogue): Don't emit a barrier here.
28430 (m32c_emit_eh_epilogue): Likewise.
28431 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28432 operands at expand time.
28433 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28435 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28436 duplicates. Provide aliases instead.
28437 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28438 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28441 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28443 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28444 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28445 (general_or_i64_p, sparc_register_move_cost): New function.
28447 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28449 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28450 Add lynx, mipssde. Sort table.
28452 2011-04-19 Xinliang David Li <davidxl@google.com>
28454 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28457 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28460 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28461 is a SUBREG with non-MODE_INT mode inside of it.
28463 2011-04-19 Martin Jambor <mjambor@suse.cz>
28465 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28466 also according to actual contants.
28467 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28468 (gimple_fold_call): Use it.
28469 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28471 2011-04-19 Martin Jambor <mjambor@suse.cz>
28473 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28474 non-pointer assignments.
28476 2011-04-19 Martin Jambor <mjambor@suse.cz>
28478 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28479 account anc_offset and otr_type from the indirect edge info.
28480 * ipa-prop.c (get_ancestor_addr_info): New function.
28481 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28482 get_ancestor_addr_info, call it.
28483 (ipa_note_param_call): Do not initialize information about polymorphic
28484 calls, return the indirect call graph edge. Remove the last
28485 parameter, adjust all callers.
28486 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28487 parameters. Initialize polymorphic information in the indirect edge.
28489 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28492 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28493 the types if they have different enumeration identifiers.
28495 2011-04-19 Jan Hubicka <jh@suse.cz>
28497 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28498 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28499 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28500 (optimize_function_for_size_p) ... here.
28502 2011-04-19 Richard Guenther <rguenther@suse.de>
28505 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28508 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28510 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28511 if DECL_NO_INLINE_WARNING_P is set on the function.
28513 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28516 * reload1.c (inc_for_reload): Return void. All callers changed.
28517 (emit_input_reload_insns): Don't try to delete previous output
28518 reloads to a register, or record spill_reg_store for autoincs.
28520 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28522 * gengtype.h: Updated copyright year.
28523 (struct input_file_st): Add inpisplugin field.
28524 (type_fileloc): New function.
28526 (write_typed_struct_alloc_def): Add gcc_assert.
28527 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28528 (write_typed_alloc_defns): Don't output for plugin files.
28529 (input_file_by_name): Clear inpisplugin field.
28530 (main): Set inpisplugin field for plugin files.
28532 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28534 * gengtype-state.c (string_eq): New.
28535 (read_state): Use string_eq instead of strcmp when creating the
28538 2011-04-19 Wei Guozhi <carrot@google.com>
28541 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28542 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28544 * config/arm/constraints.md (Uu): New constraint.
28545 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28547 2011-04-19 Tristan Gingold <gingold@adacore.com>
28549 * config.gcc (-*-*-*vms): Added.
28550 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28552 * config/vms/vms-ld.c: New file.
28553 * config/vms/vms-ar.c: New file.
28554 * config/vms/t-vmsnative: New file.
28556 2011-04-18 Xinliang David Li <davidxl@google.com>
28558 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28560 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28562 PR middle-end/48661
28563 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28564 if TREE_TYPE (v) is non-NULL.
28566 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28567 gimple_get_virt_mehtod_for_binfo.
28568 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28569 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28571 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28573 2011-04-18 Michael Matz <matz@suse.de>
28574 Steve Ellcey <sje@cup.hp.com>
28576 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28577 use its mode as source mode if it isn't VOIDmode.
28579 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28581 * doc/passes.texi: Fill crossref nodes.
28583 2011-04-18 Jim Meyering <meyering@redhat.com>
28585 Fix doubled-word typos in comments and strings
28586 * config/alpha/vms-unwind.h: s/for for/for/
28587 * config/arm/unwind-arm.h: Likewise.
28588 * config/microblaze/microblaze.c: Likewise.
28589 * config/sh/constraints.md: s/in in/in/
28590 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28592 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28594 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28595 (AVX_FLOAT_MODE_P): Ditto.
28596 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28597 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28598 (AVX_VEC_FLOAT_MODE_P): Ditto.
28599 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28600 (UNSPEC_MASKSTORE): Ditto.
28601 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28602 Merge from <sse>_movmsk<ssemodesuffix> and
28603 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28604 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28606 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28607 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28608 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28610 2011-04-18 Jan Hubicka <jh@suse.cz>
28612 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28614 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28615 (want_inline_function_called_once_p): Break out the logic from
28617 (edge_badness): Ensure that profile is not misupdated.
28618 (lookup_recursive_calls): Prioritize by call frequencies.
28619 (inline_small_functions): Move program size estimates here;
28620 actually process whole queue even when unit growth has been
28621 met. (to properly compute inline_failed reasons and for the
28622 case unit size decrease.) Revisit comments on recursive inlining.
28623 (ipa_inline): Remove unit summary code; first inline hot calls
28624 of functions called once, cold calls next.
28625 (order, nnodes): Remove unused variables.
28626 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28627 (GTFILES): Remove ipa-inline.c
28628 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28630 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28632 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28634 2011-04-18 Jie Zhang <jie@codesourcery.com>
28635 Richard Earnshaw <rearnsha@arm.com>
28637 * arm.c (neon_builtin_type_bits): Remove.
28638 (typedef enum neon_builtin_mode): New.
28639 (T_MAX): Don't define.
28640 (typedef enum neon_builtin_datum): Remove bits, codes[],
28641 num_vars and base_fcode. Add mode, code and fcode.
28642 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28643 VAR10): Change accordingly.
28644 (neon_builtin_data[]): Change accordingly
28645 (arm_init_neon_builtins): Change accordingly.
28646 (neon_builtin_compare): Remove.
28647 (locate_neon_builtin_icode): Remove.
28648 (arm_expand_neon_builtin): Change accordingly.
28650 * arm.h (enum arm_builtins): Move to ...
28651 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28653 * arm.c (arm_builtin_decl): Declare.
28654 (TARGET_BUILTIN_DECL): Define.
28655 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28656 (arm_builtin_decls[]): New.
28657 (arm_init_neon_builtins): Store builtin declarations in
28658 arm_builtin_decls[].
28659 (arm_init_tls_builtins): Likewise.
28660 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28661 (arm_builtin_decl): New.
28663 2011-04-18 Richard Guenther <rguenther@suse.de>
28665 * tree.c (upper_bound_in_type): Build properly canonicalized
28667 (lower_bound_in_type): Likewise.
28669 2011-04-18 Richard Guenther <rguenther@suse.de>
28671 * gimple.h (gimple_call_addr_fndecl): New function.
28672 (gimple_call_fndecl): Use it.
28673 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28675 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28676 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28678 2011-04-18 Richard Guenther <rguenther@suse.de>
28680 PR middle-end/48650
28681 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28683 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28686 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28687 DECL_IN_CONSTANT_POOL without RTL.
28689 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28690 Ira Rosen <ira.rosen@linaro.org>
28693 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28694 to match neon_vzip/vuzp/vtrn_internal.
28695 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28696 outputs explicitly dependent on both inputs.
28697 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28699 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28701 PR tree-optimization/48616
28702 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28703 whether the shift is by scalar or vector based on whether all SLP
28704 scalar stmts have the same rhs.
28706 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28708 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28711 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28714 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28717 2011-04-17 Jan Hubicka <jh@suse.cz>
28719 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28720 * cgrpahunit.c (cgraph_finalize_function): Do not set
28721 finalized_by_frontend.
28722 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28723 finalized_by_frontend.
28725 2011-04-17 Jan Hubicka <jh@suse.cz>
28727 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28728 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28729 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28730 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28732 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28734 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28736 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28739 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28740 is non-null before accessing it.
28741 (input_cgraph): Remove trailing spaces.
28743 2011-04-17 Revital Eres <revital.eres@linaro.org>
28745 * params.def (sms-min-sc): New param flag.
28746 * modulo-sched.c (sms_schedule): Use it.
28747 * doc/invoke.texi (sms-min-sc): Document it.
28749 2011-04-17 Jan Hubicka <jh@suse.cz>
28751 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28752 present, also set gimple_call_set_cannot_inline.
28753 * ipa-inline.c: Update toplevel comment.
28754 (MAX_TIME): Remove.
28755 (cgraph_clone_inlined_nodes): Fix linebreaks.
28756 (cgraph_check_inline_limits): Restructure to ...
28757 (caller_growth_limits): ... this one; be more tolerant
28758 on growth in nested inline chains; add explanatory comment;
28759 fix stack accounting thinko introduced by previous patch.
28760 (cgraph_default_inline_p): Remove.
28761 (report_inline_failed_reason): New function.
28762 (can_inline_edge_p): New function.
28763 (can_early_inline_edge_p): New function.
28764 (leaf_node_p): Move upwards in file.
28765 (want_early_inline_function_p): New function.
28766 (want_inline_small_function_p): New function.
28767 (want_inline_self_recursive_call_p): New function.
28768 (cgraph_edge_badness): Rename to ...
28769 (edge_badness) ... this one; fix linebreaks.
28770 (update_edge_key): Update call of edge_baddness; add
28771 detailed dump about queue updates.
28772 (update_caller_keys): Use can_inline_edge_p and
28773 want_inline_small_function_p.
28774 (cgraph_decide_recursive_inlining): Rename to...
28775 (recursive_inlining): Use can_inline_edge_p and
28776 want_inline_self_recursive_call_p; simplify and remove no longer
28778 (cgraph_set_inline_failed): Remove.
28779 (add_new_edges_to_heap): Use can_inline_edge_p and
28780 want_inline_small_function_p.
28781 (cgraph_decide_inlining_of_small_functions): Rename to ...
28782 (inline_small_functions): ... this one; cleanup; use
28783 can/want predicates; cleanup debug ouput; work edges till fibheap
28784 is exhausted and do not stop once unit growth is reached; remove
28785 later loop processing remaining edges.
28786 (cgraph_flatten): Rename to ...
28787 (flatten_function): ... this one; use can_inline_edge_p
28788 and can_early_inline_edge_p predicates.
28789 (cgraph_decide_inlining): Rename to ...
28790 (ipa_inline): ... this one; remove unreachable nodes before
28791 inlining functions called once; simplify the pass.
28792 (cgraph_perform_always_inlining): Rename to ...
28793 (inline_always_inline_functions): ... this one; use
28794 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28795 (cgraph_decide_inlining_incrementally): Rename to ...
28796 (early_inline_small_functions): ... this one; simplify
28797 using new predicates; cleanup; make dumps prettier.
28798 (cgraph_early_inlining): Rename to ...
28799 (early_inliner): newer inline regular functions into always-inlines;
28800 fix updating of call stmt summaries.
28801 (pass_early_inline): Update for new names.
28802 (inline_transform): Fix formating.
28803 (gate_cgraph_decide_inlining): Rename to ...
28804 (pass_ipa_inline): ... this one.
28805 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28806 * ipa-inline-analysis.c (dump_inline_summary): Update.
28807 (compute_inline_parameters): Do not compute disregard_inline_limits;
28808 look for mismatching arguments.
28809 (estimate_growth): Fix handlig of non-trivial self recursion.
28810 (inline_read_summary): Do not read info->disregard_inline_limits.
28811 (inline_write_summary): Do not write info->disregard_inline_limits.
28812 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28813 and move all checks into can_inline_edge_p predicate; re-enable code
28814 comparing optimization levels.
28815 (expand_call_inline): Do not test inline_forbidden_into_p.
28816 * Makefile.in (ipa-inline.o): Update arguments.
28818 2011-04-17 Revital Eres <revital.eres@linaro.org>
28820 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28822 2011-04-17 Revital Eres <revital.eres@linaro.org>
28824 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28826 2011-04-17 Michael Matz <matz@suse.de>
28828 PR tree-optimization/48622
28830 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28831 in same order as they're written.
28833 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28835 * config/pa/predicates.md: Reorganize and simplify predicates.
28836 Eliminate duplicate code checks.
28837 (arith_operand): Rename to arith14_operand
28838 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28839 * config/pa/pa.md: Use renamed operands.
28840 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28841 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28842 arith11_operand, adddi3_operand, indexed_memory_operand,
28843 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28844 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28845 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28846 move_dest_operand, move_src_operand, prefetch_cc_operand,
28847 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28848 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28849 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28850 div_operand, int5_operand, movb_comparison_operator,
28851 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28852 arith_double_operand, ireg_operand, lhs_lshift_operand,
28853 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28854 integer_store_memory_operand): Likewise.
28855 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28856 (integer_store_memory_operand, read_only_operand,
28857 function_label_operand, borx_reg_operand,
28858 non_hard_reg_operand): Likewise.
28859 (eq_neq_comparison_operator): Delete unused operator.
28860 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28861 function_label_operand.
28862 (emit_move_sequence): Likewise.
28864 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28866 * config/i386/sse.md (sseunpackmode): New mode attribute.
28867 (ssepackmode): Ditto.
28868 (vec_pack_trunc_<mode>): Macroize expander from
28869 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28870 (vec_unpacks_lo_<mode>): Macroize expander from
28871 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28872 (vec_unpacks_hi_<mode>): Macroize expander from
28873 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28874 (vec_unpacku_lo_<mode>): Macroize expander from
28875 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28876 (vec_unpacku_hi_<mode>): Macroize expander from
28877 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28878 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28879 ix86_expand_sse4_unpack.
28880 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28882 2011-04-16 Jan Hubicka <jh@suse.cz>
28884 * cgraphbuild.c: Include ipa-inline.h.
28885 (reset_inline_failed): Use initialize_inline_failed.
28886 * cgraph.c: Include ipa-inline.h.
28887 (cgraph_create_node_1): Do not initialize estimated_growth.
28888 (initialize_inline_failed): More to ipa-inline-analysis.c
28889 (dump_cgraph_node): Do not dump inline flags.
28890 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28891 and disregard_inline_limits flags.
28892 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28893 time, size, estimated_growth.
28894 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28896 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28897 DECL_DISREGARD_INLINE_LIMITS.
28898 (cgraph_analyze_function): Do not initialize
28899 node->local.disregard_inline_limits.
28900 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28901 inlinable, versionable and disregard_inline_limits.
28902 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28903 cgraph_check_inline_limits, cgraph_default_inline_p,
28904 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28905 add_new_edges_to_heap): Update.
28906 (cgraph_decide_inlining_of_small_function): Update; set
28907 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28908 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28909 cgraph_decide_inlining_incrementally): Update.
28910 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28911 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28912 time, size and estimated_growth parameters.
28913 (estimate_edge_growth): Update.
28914 (initialize_inline_failed): Declare.
28915 * ipa-split.c: Include ipa-inline.h
28916 (execute_split_functions): Update.
28917 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28918 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28919 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28920 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28921 estimated_growth to INT_MIN.
28922 (inline_node_duplication_hook): Likewise.
28923 (dump_inline_summary): Dump new fields.
28924 (compute_inline_parameters): Update.
28925 (estimate_edge_time, estimate_time_after_inlining,
28926 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28927 inline_write_summary):
28928 (initialize_inline_failed): Move here from cgraph.c.
28929 * tree-sra.c: Include ipa-inline.h.
28930 (ipa_sra_preliminary_function_checks): Update.
28931 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28934 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28936 * config/i386/sse.md (V16): New mode iterator.
28938 (AVXMODEQI, AVXMODEDI): Remove.
28939 (sse2, sse3): New mode attribute.
28940 (mov<mode>): Use V16 mode iterator.
28941 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28942 (push<mode>1): Use V16 mode iterator.
28943 (movmisalign<mode>): Ditto.
28944 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28945 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28946 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28947 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28948 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28949 avx_movdqu<avxmodesuffix>.
28950 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28951 *avx_movdqu<avxmodesuffix>.
28952 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28953 avx_lddqu<avxmodesuffix>.
28954 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28955 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28956 avx_movnt<AVXMODEDI:mode>.
28957 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28958 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28960 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28963 * haifa-sched.c (prune_ready_list, schedule_block): Use
28964 sched_pressure_p rather than flag_sched_pressure.
28966 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28968 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28969 cgraph_get_node instead of cgraph_get_create_node.
28971 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28973 * cfgexpand.c (expand_debug_expr): Use
28974 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28976 2011-04-15 Michael Matz <matz@suse.de>
28978 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28979 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28980 * function.c (gimplify_parameters): Ditto.
28981 * gimplify.c (gimplify_vla_decl): Ditto.
28983 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28984 (gimple_call_set_alloca_for_var): New inline function.
28985 (gimple_call_alloca_for_var_p): Ditto.
28986 * gimple.c (gimple_build_call_from_tree): Remember
28987 CALL_ALLOCA_FOR_VAR_P state.
28988 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28990 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28991 calls if they were for VLA objects.
28993 2011-04-15 Martin Jambor <mjambor@suse.cz>
28995 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28998 2011-04-15 Martin Jambor <mjambor@suse.cz>
29000 PR middle-end/48601
29001 * tree-emutls.c (lower_emutls_function_body): Call
29002 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
29003 result is non-NULL.
29005 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
29007 * c-decl.c (detect_field_duplicates): Call
29008 objc_detect_field_duplicates instead of objc_get_interface_ivars.
29010 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
29012 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
29013 * gimple.c (gimple_asm_clobbers_memory_p): Define.
29014 * ipa-pure-const.c (check_stmt): Call it.
29015 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
29017 2011-04-15 Richard Guenther <rguenther@suse.de>
29019 PR tree-optimization/48290
29020 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
29021 Properly decide inhibiting propagation based on the valueized
29022 operand. Do loop-closed SSA form preserving here ...
29023 (init_copy_prop): ... not here.
29025 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
29028 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
29029 (*ieee_smax<mode>3): Likewise.
29031 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29033 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
29034 Replace match_operand with match_dup for the third operand in
29037 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29039 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
29040 to track processing of conditionals. Update all callers.
29041 (try_combine, simplify_if_then_else): Update.
29043 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
29045 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
29048 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
29050 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
29051 instead of match_operand for operand 3.
29053 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
29055 * recog.h (insn_operand_data): Add an "allows_mem" field.
29056 * genoutput.c (output_operand_data): Initialize it.
29057 * optabs.c (maybe_legitimize_operand_same_code): New function.
29058 (maybe_legitimize_operand): Use it when matching the original
29061 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29063 * gimplify.c: Fix issues in comments throughout.
29064 (voidify_wrapper_expr): Fix long line.
29065 (build_stack_save_restore): Likewise.
29066 (gimplify_loop_expr): Likewise.
29067 (gimplify_compound_lval): Likewise.
29068 (gimplify_init_ctor_eval): Likewise.
29069 (gimplify_modify_expr_rhs): Likewise.
29070 (omp_notice_threadprivate_variable): Likewise.
29072 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
29074 * cfgexpand.c (expand_call_stmt): Convert the function type to the
29075 original one if this is not a builtin function.
29077 2011-04-14 Jakub Jelinek <jakub@redhat.com>
29080 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
29081 offset it as needed based on top 2 bits in operands[3], change
29082 MEM mode to SFmode and mask those 2 bits away from operands[3].
29084 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29086 * c-parser.c (c_parser_objc_protocol_definition): Updated for
29087 change from objc_declare_protocols() to objc_declare_protocol().
29089 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
29091 * config/i386/sse.md (sse4_1): New mode attribute.
29092 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
29093 avx_blend<ssemodesuffix><avxmodesuffix> and
29094 sse4_1_blend<ssemodesuffix> using VF mode iterator.
29095 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
29096 avx_blendv<ssemodesuffix><avxmodesuffix> and
29097 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
29098 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
29099 avx_dp<ssemodesuffix><avxmodesuffix> and
29100 sse4_1_dp<ssemodesuffix> using VF mode iterator.
29101 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
29102 (sse4_1_packusdw): Merge with *avx_packusdw.
29103 (sse4_1_pblendvb): Merge with *avx_pblendvb.
29104 (sse4_1_pblendw): Merge with *avx_pblendw.
29105 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
29106 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
29107 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
29109 (sse4_1_round<ssescalarmodesuffix>): Merge with
29110 *avx_round<ssescalarmodesuffix>.
29111 (aesenc): Merge with *avx_aesenc.
29112 (aesenclast): Merge with *avx_aesenclast.
29113 (aesdec): Merge with *avx_aesdec.
29114 (aesdeclast): Merge with *avx_aesdeclast.
29115 (pclmulqdq): Merge with *pclmulqdq.
29116 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
29118 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
29120 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
29122 PR middle-end/48608
29123 * cfgexpand.c (get_decl_align_unit): Renamed to ...
29124 (align_local_variable): This. Update DECL_ALIGN.
29125 (add_stack_var): Updated.
29126 (expand_one_stack_var): Likewise.
29128 2011-04-14 Richard Guenther <rguenther@suse.de>
29130 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
29132 (dse_initialize_block_local_data, dse_leave_block,
29133 record_voperand_set, get_stmt_uid): Likewise.
29134 (dse_possible_dead_store_p): Allow any kind of killing stmt.
29135 (dse_optimize_stmt): Remove voperand set handling code.
29136 Simplify and improve to handle any kind of killing stmt.
29137 (dse_record_phi): Remove.
29138 (dse_enter_block): Simplify.
29139 (tree_ssa_dse): Likewise.
29140 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
29142 2011-04-14 Jan Hubicka <jh@suse.cz>
29144 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
29145 * cgraph.h (struct inline_summary): Move to ipa-inline.h
29146 (cgraph_local_info): Remove inline_summary.
29147 * ipa-cp.c: Include ipa-inline.h.
29148 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
29149 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
29151 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
29152 (input_overwrite_node): Do not set inline summary.
29153 (input_node): Do not stream inline summary.
29154 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
29155 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
29156 growth; we do not have inline parameters computed for that anyway.
29157 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
29158 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
29159 (inline_summary_t): New type and VECtor.
29160 (debug_inline_summary, dump_inline_summaries): Declare.
29161 (inline_summary): Use VOCtor.
29162 (estimate_edge_growth): Kill hack computing call stmt size directly.
29163 * lto-section-in.c (lto_section_name): Add inline section.
29164 * ipa-inline-analysis.c: Include lto-streamer.h
29165 (node_removal_hook_holder, node_duplication_hook_holder): New holders
29166 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
29167 (inline_summary_vec): Define.
29168 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
29169 dump_inline_summaries): New functions.
29170 (estimate_function_body_sizes): Properly compute size/time of outgoing
29172 (compute_inline_parameters): Alloc inline_summary; do not compute
29173 size/time of incomming calls.
29174 (estimate_edge_time): Avoid missing time summary hack.
29175 (inline_read_summary): Read inline summary info.
29176 (inline_write_summary): Write inline summary info.
29177 (inline_free_summary): Free all hooks and inline summary vector.
29178 * lto-streamer.h: Add LTO_section_inline_summary section.
29179 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
29180 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
29182 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29184 * tree-vectorizer.h (vect_strided_store_supported): Add a
29185 HOST_WIDE_INT argument.
29186 (vect_strided_load_supported): Likewise.
29187 (vect_permute_store_chain): Return void.
29188 (vect_transform_strided_load): Likewise.
29189 (vect_permute_load_chain): Delete.
29190 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
29191 count argument. Check that the count is a power of two.
29192 (vect_strided_load_supported): Likewise.
29193 (vect_permute_store_chain): Return void. Update after above changes.
29194 Assert that the access is supported.
29195 (vect_permute_load_chain): Likewise.
29196 (vect_transform_strided_load): Return void.
29197 * tree-vect-stmts.c (vectorizable_store): Update calls after
29198 above interface changes.
29199 (vectorizable_load): Likewise.
29200 (vect_analyze_stmt): Don't check for strided powers of two here.
29202 2011-04-14 Richard Guenther <rguenther@suse.de>
29204 PR tree-optimization/48590
29205 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
29206 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29207 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
29208 BUILT_IN_STACK_SAVE.
29209 * tree-ssa-dce.c (propagate_necessity): Handle
29210 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
29212 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
29214 * c-parser.c (c_parser_objc_class_declaration): Updated call to
29215 objc_declare_class.
29217 2011-04-14 Richard Guenther <rguenther@suse.de>
29219 * tree.h (get_object_alignment_1): Declare.
29220 * builtins.c (get_object_alignment_1): Split out worker from ...
29221 (get_object_alignment): ... here.
29222 * fold-const.c (get_pointer_modulus_and_residue): Use
29223 get_object_alignment_1.
29225 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29227 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
29229 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
29230 parameter. Generalise code to handle arrays as well as vectors.
29231 (vect_setup_realignment): Update accordingly.
29232 * tree-vect-stmts.c (vectorizable_store): Likewise.
29233 (vectorizable_load): Likewise.
29235 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29237 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
29238 within the per-copy loop.
29240 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29242 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
29245 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
29247 * doc/options.texi (Negative): Explicitly mention that the
29248 Negative chain must be circular.
29250 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
29252 * function.h (block_chainon): Declare.
29253 * function.c (block_chainon): Define.
29255 2011-04-14 Anatoly Sokolov <aesok@post.ru>
29256 Eric Weddington <eric.weddington@atmel.com>
29257 Georg-Johann Lay <avr@gjlay.de>
29259 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
29261 (avr_init_builtins, avr_expand_builtin,
29262 avr_expand_delay_cycles, avr_expand_unop_builtin,
29263 avr_expand_binop_builtin ): New functions.
29264 (avr_builtin_id): New enum
29265 (struct avr_builtin_description): New struct
29266 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
29267 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
29269 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
29270 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
29271 UNSPECV_DELAY_CYCLES): new enumeration values
29272 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
29273 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
29274 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
29275 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
29276 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
29277 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
29278 "fmulsu"): New insns
29280 * config/avr/avr-c.c: fix line endings
29281 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
29282 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
29283 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
29284 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
29285 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
29287 * doc/extend.texi (AVR Built-in Functions): New node
29288 (Target Builtins): Add documentation of AVR
29289 built-in functions.
29291 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
29294 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
29295 alone. Error if non-const data has attribute progmem.
29297 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29299 * tree.h (struct tree_constructor): Include tree_typed instead of
29301 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
29302 TS_TYPED instead of TS_COMMON.
29304 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29306 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
29307 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
29308 (sse2_psadbw): Merge with *avx_psadbw.
29309 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
29310 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
29311 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
29312 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
29313 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
29314 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
29315 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
29316 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
29317 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
29318 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
29319 (ssse3_palignrti): Merge with *avx_palignrti.
29321 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29323 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
29324 * tree-ssanames.c (fini_ssanames): VEC_free it.
29325 (make_ssa_name_fn): Update for VECness of free_ssanames.
29326 (release_ssa_name, release_dead_ssa_names): Likewise.
29327 * tree.h (struct tree_ssa_name): Include tree_typed instead of
29329 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
29330 TS_TYPED instead of TS_COMMON.
29332 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29334 * postreload-gcse.c (gcse_after_reload_main): Add calls to
29335 statistics_counter_event.
29336 * tree-ssa-copyrename.c (stats): Define.
29337 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
29338 statistics_counter_event.
29339 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
29340 (bswap_stats, widen_mul_stats): Define.
29341 (insert_reciprocals): Increment rdivs_inserted.
29342 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
29343 rfuncs_inserted. Add calls to statistics_counter_event.
29344 (execute_cse_sincos_1): Increment inserted.
29345 (execute_cse_sincos): Zeroize sincos_stats. Add call to
29346 statistics_counter_event.
29347 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
29348 of bswap_stats. Add calls to statistics_counter_event.
29349 (convert_mult_to_widen): Increment widen_mults_inserted.
29350 (convert_plusminus_to_widen): Increment maccs_inserted.
29351 (convert_mult_to_fma): Increment fmas_inserted.
29352 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
29353 calls to statistics_counter_event.
29355 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
29357 PR rtl-optimization/48455
29358 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
29359 `temp_costs->mem_cost'.
29361 2011-04-13 Jan Hubicka <jh@suse.cz>
29363 * ipa-inline.h: New file.
29364 * ipa-inline-analysis.c: New file. Broken out of ...
29365 * ipa-inline.c: ... this file; update toplevel comment;
29366 include ipa-inline.h
29367 (inline_summary): Move to ipa-inline.h
29368 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
29369 ipa-inline-analysis.c.
29370 (cgraph_estimate_time_after_inlining): Rename to
29371 estiamte_time_after_inlining; move to ipa-inline-analysis.c
29372 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
29373 to estimate_edge_growth.
29374 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
29375 rename to estimate_size_after_inlining.
29376 (cgraph_mark_inline_edge): Update for new naming convention.
29377 (cgraph_check_inline_limits): Likewise.
29378 (cgraph_edge_badness): Likewise.
29379 (cgraph_decide_recursive_inlining): Likewise.
29380 (cgraph_decide_inlining_of_small_functions): Likewise.
29381 (cgraph_decide_inlining_incrementally): Likewise.
29382 (cgraph_estimate_growth): Rename to estimate_growth; move to
29383 ipa-inline-analysis.c.
29384 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
29385 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
29386 (compute_inline_parameters): Likewise.
29387 (compute_inline_parameters_for_current): Likewise.
29388 (pass_inline_parameters): Likewise.
29389 (inline_indirect_intraprocedural_analysis): Likewise.
29390 (analyze_function): Rename to inline_analyze_function; likewise.
29391 (add_new_function): Move to ipa-inline-analysis.c.
29392 (inline_generate_summary): Likewise.
29393 (inline_read_summary): Likewise.
29394 (inline_write_summary): Likewise.
29395 * Makefile.in (ipa-inline-analysis.c): New file.
29397 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29399 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
29400 * configure: Regenerate.
29402 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
29404 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
29405 instead of tree_common.
29406 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
29408 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
29409 TS_TYPED rather than TS_COMMON.
29410 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
29412 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29415 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29416 r20 around calls of __tablejump_elpm__
29418 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29420 PR middle-end/48591
29421 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29423 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29425 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29427 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29428 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29429 (cfi_vec): New typedef.
29430 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29431 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29432 (cie_cfi_vec): New static variable.
29433 (cie_cfi_head): Delete.
29434 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29435 declaration changed. Use vector rather than list operations.
29436 (new_cfi): Don't initialize the dw_cfi_next field.
29437 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29438 rather than list operations.
29439 (lookup_cfa): Use vector rather than list operations.
29440 (output_cfis): New argument upto. Accept a cfi_vec rather than
29441 a dw_cfi_ref list head as argument. All callers changed.
29442 Iterate over the vector using upto as a maximum index.
29443 (output_all_cfis): New static function.
29444 (output_fde): Use vector rather than list operations. Use the
29445 new upto argument for output_cfis rather than manipulating a
29447 (dwarf2out_begin_prologue): Change initializations to match
29448 new struct members.
29449 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29450 from the vector length rather than searching for the end of a list.
29451 Use output_all_cfis.
29452 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29454 2011-04-13 Nick Clifton <nickc@redhat.com>
29456 * config/rx/rx.md (movmemsi): Do not use this pattern when
29457 volatile pointers are involved.
29459 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29461 * config/i386/sse.md (pinsrbits): Remove.
29462 (sse2_packsswb): Merge with *avx_packsswb.
29463 (sse2_packssdw): Merge with *avx_packssdw.
29464 (sse2_packuswb): Merge with *avx_packuswb.
29465 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29466 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29467 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29468 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29469 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29470 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29471 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29472 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29473 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29474 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29475 (sse2_loadld): Merge with *avx_loadld.
29476 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29477 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29478 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29479 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29480 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29482 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29484 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29485 calling TREE_CHAIN.
29486 * print-tree.c (print_node): Likewise.
29487 * tree-inline.c (copy_tree_r): Likewise.
29488 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29489 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29490 instead of TS_COMMON.
29491 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29492 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29493 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29494 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29495 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29497 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29499 (TREE_CHAIN): Check for a TS_COMMON structure.
29500 (TREE_TYPE): Check for a TS_TYPED structure.
29502 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29504 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29505 cgraph_get_create_node instead of cgraph_node.
29507 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29509 * c-parser.c (c_parser_initelt): Updated call to
29510 objc_build_message_expr.
29511 (c_parser_postfix_expression): Likewise.
29513 2011-04-12 Kai Tietz <ktietz@redhat.com>
29515 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29516 MASK_MS_BITFIELD_LAYOUT bit.
29518 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29520 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29521 assert it is always true.
29522 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29525 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29527 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29528 compiling Objective-C to be more efficient.
29530 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29532 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29535 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29537 * recog.h, genoutput.c, optabs.c: Revert last patch.
29539 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29542 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29544 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29546 * recog.h (insn_operand_data): Add an "allows_mem" field.
29547 * genoutput.c (output_operand_data): Initialize it.
29548 * optabs.c (maybe_legitimize_operand_same_code): New function.
29549 (maybe_legitimize_operand): Use it when matching the original
29552 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29554 * genpreds.c (process_define_predicate): Move most processing
29555 to gensupport.c. Continue to validate the expression.
29556 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29557 (process_define_predicate): Move processing to gensupport.c.
29558 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29559 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29560 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29562 (valid_predicate_name_p): New function, split out from old
29563 genpreds.c:process_define_predicate.
29564 (process_define_predicate): New function, combining code from
29565 old genpreds.c and genrecog.c functions.
29566 (process_rtx): Call it for DEFINE_PREDICATE and
29567 DEFINE_SPECIAL_PREDICATE.
29569 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29571 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29572 size of a '%A' memory reference.
29573 (T_DREG, T_QREG): New neon_builtin_type_bits.
29574 (arm_init_neon_builtins): Assert that the load and store operands
29575 are neon_struct_operands.
29576 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29577 (NEON_ARG_MEMORY): New builtin_arg.
29578 (neon_dereference_pointer): New function.
29579 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29580 Handle NEON_ARG_MEMORY.
29581 (arm_expand_neon_builtin): Update after above interface changes.
29582 Use NEON_ARG_MEMORY for loads and stores.
29583 * config/arm/predicates.md (neon_struct_operand): New predicate.
29584 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29585 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29586 (V_four_elem): Tweak formatting.
29587 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29588 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29589 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29590 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29591 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29592 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29593 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29594 Use %A in the output template.
29595 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29596 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29597 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29598 the width of the memory access. Remove post-increment.
29599 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29601 2011-04-12 Nick Clifton <nickc@redhat.com>
29603 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29604 instruction for interrupt handlers if the target is the basic V850
29606 (expand_epilogue): Likewise.
29608 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29610 PR rtl-optimization/48549
29611 * combine.c (propagate_for_debug): Also stop after BB_END of
29612 this_basic_block. Process LAST and just stop processing after it.
29613 (combine_instructions): If last_combined_insn has been deleted,
29614 set last_combined_insn to its PREV_INSN.
29616 2011-04-12 Richard Guenther <rguenther@suse.de>
29618 PR tree-optimization/46076
29619 * gimple.h (struct gimple_statement_call): Add fntype field.
29620 (gimple_call_fntype): Adjust.
29621 (gimple_call_set_fntype): New function.
29622 * gimple.c (gimple_build_call_1): Set the call function type.
29623 * gimplify.c (gimplify_call_expr): Preserve the function
29624 type the frontend used for the call.
29625 (gimplify_modify_expr): Likewise.
29626 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29628 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29630 * tree-ssa.c (useless_type_conversion_p): Function pointer
29631 conversions are useless.
29633 2011-04-12 Martin Jambor <mjambor@suse.cz>
29635 * cgraph.h (cgraph_node): Remove function declaration.
29636 (cgraph_create_node): Declare.
29637 (cgraph_get_create_node): Likewise.
29638 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29639 Updated all callers.
29640 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29641 the decl does not already exist. Call cgraph_get_create_node instead
29643 (cgraph_get_create_node): New function.
29644 (cgraph_same_body_alias): Update comment.
29645 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29646 assert it does not return NULL.
29647 (cgraph_update_edges_for_call_stmt): Likewise.
29648 (cgraph_clone_edge): Likewise.
29649 (cgraph_create_virtual_clone): Likewise.
29650 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29651 instead of cgraph_node.
29652 (cgraph_add_new_function): Call cgraph_create_node or
29653 cgraph_get_create_node instead of cgraph_node.
29654 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29655 instead of cgraph_node.
29656 (record_eh_tables): Likewise.
29657 (mark_address): Likewise.
29658 (mark_load): Likewise.
29659 (build_cgraph_edges): Call cgraph_get_create_node instead
29661 (rebuild_cgraph_edges): Likewise.
29662 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29663 instead of cgraph_node.
29664 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29666 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29667 cgraph_create_node instead of cgraph_node.
29668 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29670 * lto-cgraph.c (input_node): Likewise.
29671 * lto-streamer-in.c (input_function): Likewise.
29672 * varasm.c (mark_decl_referenced): Likewise.
29673 (assemble_alias): Likewise.
29675 2011-04-12 Martin Jambor <mjambor@suse.cz>
29677 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29678 instead of cgraph_node and assert it does not return NULL.
29679 * lto-streamer-in.c (lto_read_body): Likewise.
29680 * omp-low.c (new_omp_context): Likewise.
29681 (create_task_copyfn): Likewise.
29682 * tree-emutls.c (lower_emutls_function_body): Likewise.
29683 * matrix-reorg.c (transform_allocation_sites): Likewise.
29685 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29688 * c-typeck.c (build_asm_expr): Error out on attempts to use
29689 void type outputs or inputs for constraints that allow reg or
29690 don't allow memory.
29692 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29693 Richard Earnshaw <rearnsha@arm.com>
29696 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29697 to use sign-magnitude offsets. Reject unsupported unaligned
29698 cases. Add detailed description in comments.
29699 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29700 condition from TARGET_32BIT to TARGET_ARM.
29702 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29704 * tree.h (struct typed_tree): New.
29705 (struct tree_common): Include it instead of tree_base.
29706 (TREE_TYPE): Update for new location of type field.
29707 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29708 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29709 (union tree_node): Add typed field.
29710 * treestruct.def (TS_TYPED): New.
29711 * lto-streamer.c (check_handled_ts_structures): Handle it.
29712 * tree.c (MARK_TS_TYPED): New macro.
29713 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29715 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29717 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29718 (force_nonfallthru): Do not alter the loop nest if no basic block
29721 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29723 * config/i386/sse.md (VI): New mode iterator.
29724 (SSEMODEI): Remove.
29725 (AVX256MODEI): Ditto.
29726 (AVXMODEF4P): Ditto.
29727 (avxvecpsmode): Ditto.
29728 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29729 (sse2_andnot<mode>3): New expander.
29730 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29731 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29732 (<any_logic:code><mode>3): Use VI mode iterator.
29733 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29734 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29735 (*andnottf3): Handle AVX three-operand constraints.
29736 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29738 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29739 Robert Millan <rmh@gnu.org>
29741 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29742 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29743 GNU_USER_DYNAMIC_LINKER64): Define.
29744 (REG_NAME): Don't undefine.
29745 (MD_UNWIND_SUPPORT): Undefine.
29746 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29747 (REG_NAME): Don't undefine.
29748 (MD_UNWIND_SUPPORT): Undefine.
29749 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29751 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29753 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29754 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29756 2011-04-11 Xinliang David Li <davidxl@google.com>
29758 * value-profile.c (check_ic_target): New function.
29759 (gimple_ic_transform): Sanity check indirect call target.
29760 * gimple-low.c (gimple_check_call_args): Interface change.
29761 (gimple_check_call_matching_types): New function.
29762 * tree-inline.c (tree_can_inline_p): Call new function.
29764 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29766 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29767 tree-pretty-print.h & realmpfr.h.
29769 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29771 PR middle-end/48464
29772 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29773 (setup_allocno_and_important_classes): Ditto.
29775 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29777 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29778 GNU_USER_DYNAMIC_LINKER.
29779 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29781 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29782 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29783 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29784 GNU_USER_TARGET_OS_CPP_BUILTINS.
29785 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29787 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29788 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29789 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29790 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29791 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29792 GNU_USER_TARGET_OS_CPP_BUILTINS.
29793 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29794 GNU_USER_DYNAMIC_LINKER.
29795 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29796 GNU_USER_TARGET_OS_CPP_BUILTINS.
29797 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29799 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29800 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29801 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29802 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29803 GNU_USER_DYNAMIC_LINKER64): Remove.
29804 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29805 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29806 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29807 GNU_USER_DYNAMIC_LINKER.
29808 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29809 GNU_USER_TARGET_OS_CPP_BUILTINS.
29810 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29811 GNU_USER_TARGET_OS_CPP_BUILTINS.
29812 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29813 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29814 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29815 GNU_USER_TARGET_OS_CPP_BUILTINS.
29816 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29817 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29818 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29819 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29821 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29822 GNU_USER_DYNAMIC_LINKER.
29823 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29824 GNU_USER_TARGET_OS_CPP_BUILTINS.
29825 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29827 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29828 GNU_USER_DYNAMIC_LINKER.
29829 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29830 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29831 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29832 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29833 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29834 GNU_USER_DYNAMIC_LINKER.
29835 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29836 GNU_USER_DYNAMIC_LINKERN32.
29837 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29838 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29839 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29840 GNU_USER_DYNAMIC_LINKER32.
29841 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29842 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29843 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29844 GNU_USER_DYNAMIC_LINKER.
29845 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29846 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29847 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29848 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29849 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29850 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29851 GNU_USER_DYNAMIC_LINKER32.
29852 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29853 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29854 GNU_USER_DYNAMIC_LINKER.
29855 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29856 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29857 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29858 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29859 GNU_USER_DYNAMIC_LINKER64.
29860 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29861 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29862 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29863 GNU_USER_DYNAMIC_LINKER.
29864 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29865 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29866 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29867 GNU_USER_DYNAMIC_LINKER.
29868 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29869 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29870 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29871 GNU_USER_DYNAMIC_LINKER32.
29872 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29873 GNU_USER_DYNAMIC_LINKER64.
29874 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29875 GNU_USER_DYNAMIC_LINKER64.
29876 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29877 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29878 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29879 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29880 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29882 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29884 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29885 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29886 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29887 GNU_USER_DYNAMIC_LINKER.
29888 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29889 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29890 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29891 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29892 GNU_USER_DYNAMIC_LINKER64.
29893 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29894 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29895 GNU_USER_LINK_EMULATION.
29896 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29897 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29898 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29899 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29900 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29901 CPP_SPEC, CC1_SPEC): Remove.
29902 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29903 (GNU_USER_DYNAMIC_LINKER): Define.
29904 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29905 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29906 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29907 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29908 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29909 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29910 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29911 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29912 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29913 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29914 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29915 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29916 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29917 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29918 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29919 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29920 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29921 GNU_USER_DYNAMIC_LINKER.
29922 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29923 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29924 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29925 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29926 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29927 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29928 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29929 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29930 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29931 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29933 2011-04-11 Kai Tietz <ktietz@redhat.com>
29937 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29938 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29940 (ix86_is_msabi_thiscall): Removed.
29941 (ix86_is_type_thiscall): Likewise.
29942 (ix86_get_callcvt): New function.
29943 (ix86_comp_type_attributes): Simplify check.
29944 (ix86_function_regparm): Use ix86_get_callcvt for calling
29945 convention attribute checks.
29946 (ix86_return_pops_args): Likewise.
29947 (ix86_static_chain): Likewise.
29948 (x86_this_parameter): Likewise.
29949 (x86_output_mi_thunk): Likewise.
29950 (ix86_function_type_abi): Optimize check for types without attributes.
29951 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29952 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29953 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29955 (IX86_BASE_CALLCVT): Helper macro.
29956 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29957 Use ix86_get_callcvt for calling convention attribute checks and avoid
29958 symbol-decoration for stdcall in TARGET_RTD case.
29959 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29961 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29964 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29966 * config/i386/sse.md (VI_128): New mode iterator.
29967 (VI12_128): Rename from SSEMODE12.
29968 (VI14_128): Rename from SSEMODE14.
29969 (VI124_128): New mode iterator.
29970 (VI24_128): Rename from SSEMODE248.
29971 (VI248_128): Rename from SSEMODE248.
29972 (SSEMODE124C8): Remove.
29973 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29974 (*sse2_<plusminus_insn><mode>3): Merge with
29975 *avx_<plusminus_insn><mode>3.
29976 (*mulv8hi3): Merge with *avx_mulv8hi3.
29977 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29978 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29979 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29980 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29981 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29982 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29983 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29984 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29985 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29986 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29987 (*<smaxmin:code>v8hi3): Ditto.
29988 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29989 (*<smaxmin:code>v16qi3): Ditto.
29990 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29991 (*sse2_eq<mode>3): Ditto.
29992 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29993 (*sse2_gt<mode>3): Ditto.
29994 (vcondv2di): Split out of vcond<mode>.
29995 (vconduv2di): Split out of vcondu<mode>.
29997 2011-04-11 Richard Guenther <rguenther@suse.de>
29999 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
30000 before calling tree_low_cst.
30002 2011-04-11 Richard Guenther <rguenther@suse.de>
30004 * stor-layout.c (layout_type): Compute all array index size operations
30005 in the original type.
30006 (initialize_sizetypes): Add comment.
30007 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
30009 2011-04-11 Joseph Myers <joseph@codesourcery.com>
30011 * common.opt (Tbss=, Tdata=, Ttext=): New options.
30013 2011-04-11 Martin Jambor <mjambor@suse.cz>
30015 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
30016 of cgraph_node, handle NULL return value.
30017 (cgraph_global_info): Likewise.
30018 (cgraph_rtl_info): Likewise.
30019 * tree-inline.c (estimate_num_insns): Likewise.
30020 * gimplify.c (unshare_body): Likewise.
30021 (unvisit_body): Likewise.
30022 (gimplify_body): Likewise.
30023 * predict.c (optimize_function_for_size_p): Likewise.
30024 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
30025 (call_may_clobber_ref_p_1): Likewise.
30026 * varasm.c (function_section_1): Likewise.
30027 (assemble_start_function): Likewise.
30029 2011-04-11 Martin Jambor <mjambor@suse.cz>
30031 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
30033 * final.c (rest_of_clean_state): Likewise.
30034 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
30035 * passes.c (pass_init_dump_file): Likewise.
30036 (execute_all_ipa_transforms): Likewise.
30037 (function_called_by_processed_nodes_p): Likewise.
30038 * predict.c (maybe_hot_frequency_p): Likewise.
30039 (probably_never_executed_bb_p): Likewise.
30040 (compute_function_frequency): Likewise.
30041 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
30042 (unnest_nesting_tree_1): Likewise.
30043 (lower_nested_functions): Likewise.
30044 * tree-optimize.c (execute_fixup_cfg): Likewise.
30045 (tree_rest_of_compilation): Likewise.
30046 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
30047 * tree-sra.c (ipa_early_sra): Likewise.
30048 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
30049 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
30050 * ipa.c (record_cdtor_fn): Likewise.
30051 * ipa-inline.c (cgraph_early_inlining): Likewise.
30052 (compute_inline_parameters_for_current): Likewise.
30053 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
30054 * ipa-pure-const.c (local_pure_const): Likewise.
30055 * ipa-split.c (split_function): Likewise.
30056 (execute_split_functions): Likewise.
30057 * cgraphbuild.c (build_cgraph_edges): Likewise.
30058 (rebuild_cgraph_edges): Likewise.
30059 (cgraph_rebuild_references): Likewise.
30060 (remove_cgraph_callee_edges): Likewise.
30061 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
30062 (verify_cgraph_node): Likewise.
30063 (cgraph_analyze_functions): Likewise.
30064 (cgraph_preserve_function_body_p): Likewise.
30065 (save_inline_function_body): Likewise.
30066 (save_inline_function_body): Likewise.
30067 * tree-inline.c (copy_bb): Likewise.
30068 (optimize_inline_calls): Likewise.
30070 2011-04-11 Martin Jambor <mjambor@suse.cz>
30072 PR tree-optimization/48195
30073 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
30074 ipa_check_create_edge_args.
30075 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
30076 ipa_check_create_edge_args.
30077 * ipa-inline.c (inline_generate_summary): Do not call
30078 ipa_check_create_node_params and ipa_check_create_edge_args.
30079 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
30080 ipa_check_create_edge_args.
30082 2011-04-09 Anatoly Sokolov <aesok@post.ru>
30084 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
30086 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
30087 * function.c (record_hard_reg_sets): Likewise.
30088 * ira.c (compute_regs_asm_clobbered): Likewise.
30089 * sched-deps.c (sched_analyze_1): Likewise.
30090 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
30092 2011-04-09 Xinliang David Li <davidxl@google.com>
30094 PR tree-optimization/PR48484
30095 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
30096 has_valid_pred lazily
30098 2011-04-09 Duncan Sands <baldrick@free.fr>
30100 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
30102 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
30104 * combine.c (combine_validate_cost): Adjust comments. Set registered
30105 cost of I0 to zero at the end, if any.
30107 2011-04-08 Xinliang David Li <davidxl@google.com>
30109 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
30110 to insane profile data.
30112 2011-04-08 Xinliang David Li <davidxl@google.com>
30114 * ipa-cp.c (ipcp_update_profiling): Correct
30115 negative scale factor due to insane profile data.
30117 2011-04-08 Xinliang David Li <davidxl@google.com>
30119 * final.c (dump_basic_block_info): New function.
30120 (final): Dump basic block.
30121 (final_scan_insn): Remove old dump.
30123 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
30126 * config.gcc (i386-*-freebsd): Disable unwind table generation for
30129 2011-04-08 Michael Matz <matz@suse.de>
30131 PR middle-end/48389
30132 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
30134 (rebuild_jump_labels): Call rebuild_jump_labels_1.
30135 * rtl.h (rebuild_jump_labels_chain): Declare.
30136 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
30137 insns inserted on edges.
30139 2011-04-08 Joseph Myers <joseph@codesourcery.com>
30141 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
30142 * config/arm/arm-arches.def: New.
30143 * config/arm/arm-opts.h: New.
30144 * config/arm/genopt.sh: New.
30145 * config/arm/arm-tables.opt: New (generated).
30146 * config/arm/arm.c (arm_handle_option, arm_target_help,
30147 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
30148 (all_architectures): Get most table contents from arm-arches.def.
30149 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
30150 arm_selected_tune here.
30151 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
30152 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
30153 (march=, mcpu=, mtune=): Use Enum and Var.
30154 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
30155 (arm.o): Update dependencies.
30157 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
30159 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
30161 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
30162 (write_typed_alloc_defns): Likewise.
30163 (main): Calls write_typed_alloc_defns with output_header.
30165 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
30167 PR inline-asm/48435
30168 * ira-color.c (setup_profitable_hard_regs): Add comments.
30169 Don't take prohibited hard regs into account.
30170 (setup_conflict_profitable_regs): Rename to
30171 get_conflict_profitable_regs.
30172 (check_hard_reg_p): Check prohibited hard regs.
30174 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
30176 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
30177 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
30178 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
30180 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
30183 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
30184 move from floating point to shift amount register.
30185 (emit_move_sequence): Remove secondary reload support for floating
30186 point to shift amount amount register copies.
30187 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
30188 amount register copies.
30189 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
30190 register, return false if mode isn't a scalar integer mode.
30191 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
30193 2011-04-08 Richard Guenther <rguenther@suse.de>
30195 * gimple.c (gimple_call_flags): Remove kludge.
30197 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30199 * sel-sched.c (sel_region_init): Move call to
30200 sel_setup_region_sched_flags after setup_current_loop_nest.
30202 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
30204 PR rtl-optimization/48272
30205 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
30206 init_insn_reg_pressure_info. Adjust a caller.
30207 * sched-int.h (init_insn_reg_pressure_info): Declare.
30208 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
30209 when sched-pressure is enabled.
30211 2011-04-08 Richard Guenther <rguenther@suse.de>
30213 * gimple.c (gimple_set_modified): Do not queue calls to
30214 MODIFIED_NORETURN_CALLS here ...
30215 * tree-ssa-operands.c (update_stmt_operands): ... but here.
30217 2011-04-08 Richard Guenther <rguenther@suse.de>
30220 * toplev.c (lang_dependent_init): Do not open asm_out_file
30221 in WPA mode, nor perform debug machinery initialization.
30222 (finalize): Do not unlink asm_out_file in WPA mode.
30224 2011-04-08 Richard Guenther <rguenther@suse.de>
30226 * gimple.h (gimple_call_fntype): New function.
30227 (gimple_call_return_type): Use it.
30228 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
30229 * gimple-low.c (gimple_check_call_args): Likewise.
30230 * gimple.c (gimple_call_flags): Likewise.
30231 (gimple_call_arg_flags): Likewise.
30232 (gimple_call_return_flags): Likewise.
30233 * tree-cfg.c (verify_gimple_call): Likewise.
30234 (do_warn_unused_result): Likewise.
30235 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
30236 * value-prof.c (gimple_ic_transform): Fix fndecl check.
30238 2011-04-08 Dmitry Melnik <dm@ispras.ru>
30240 PR rtl-optimization/48235
30241 * sel-sched.c (code_motion_process_successors): Recompute the last
30242 insn in basic block if control flow changed.
30243 (code_motion_path_driver): Ditto. Recompute the first insn as well.
30244 Update condition for ilist_remove.
30246 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30248 PR rtl-optimization/48302
30249 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
30250 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
30251 it to record added preheader blocks.
30252 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
30253 on to sel_add_loop_preheaders.
30254 (sel_region_init): Move call to setup_current_loop_nest after
30257 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30260 * cfgloop.h (loop_has_exit_edges): New helper.
30261 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
30263 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
30264 that have no exit edges.
30266 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
30268 PR rtl-optimization/48442
30269 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
30270 all callers. Adjust assert.
30272 2011-04-08 Jakub Jelinek <jakub@redhat.com>
30274 PR tree-optimization/48377
30275 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
30276 is_packed to true even for types with smaller TYPE_ALIGN than
30279 2011-04-08 Richard Guenther <rguenther@suse.de>
30282 * doc/tm.texi: Re-generate.
30284 2011-04-08 Wei Guozhi <carrot@google.com>
30287 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
30288 * config/arm/arm.c (arm_attr_length_push_multi): New function.
30289 * config/arm/arm.md (*push_multi): Change the length computation to
30292 2011-04-08 Anatoly Sokolov <aesok@post.ru>
30294 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
30295 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
30296 * doc/tm.texi: Regenerate.
30297 * system.h (ASM_OUTPUT_BSS): Poison.
30298 * varasm.c (asm_output_bss): Remove function.
30299 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
30301 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
30302 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
30303 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
30304 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30306 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30308 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
30310 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
30312 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30314 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
30317 2011-04-07 Joseph Myers <joseph@codesourcery.com>
30319 * config/m68k/m68k.c (m68k_handle_option): Don't handle
30320 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
30321 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
30323 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30324 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
30325 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
30326 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
30327 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
30328 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
30329 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30330 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
30331 options. Don't map other m68k options manually. Don't handle
30332 old-style options as canonical.
30333 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
30334 * doc/install.texi (m68k-*-*): Document binutils version requirement.
30336 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
30338 * basic-block.h (force_nonfallthru): Move to...
30339 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
30340 (force_nonfallthru): ...here.
30341 * cfghooks.c (force_nonfallthru): New function.
30342 * cfgrtl.c (force_nonfallthru): Rename into...
30343 (rtl_force_nonfallthru): ...this.
30344 (commit_one_edge_insertion): Do not set AUX field.
30345 (commit_edge_insertions): Do not discover new basic blocks.
30346 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
30347 (cfg_layout_rtl_cfg_hooks): Likewise.
30348 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
30349 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
30350 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
30352 2011-04-07 Anatoly Sokolov <aesok@post.ru>
30354 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
30357 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
30359 * config/i386/sse.md: Update copyright year.
30360 (avxcvtvecmode): Remove.
30361 (sse_movhlps): Merge with *avx_movhlps.
30362 (sse_movlhps): Merge with *avx_movlhps.
30363 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
30364 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
30365 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
30366 (sse_loadhps): Merge with *avx_loadhps.
30367 (sse_storelps): Merge with *avx_storelps.
30368 (sse_loadlps): Merge with *avx_loadlps.
30369 (sse_movss): Merge with *avx_movss.
30370 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
30371 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
30372 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
30373 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
30374 (vec_set<mode>_0): Ditto.
30375 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
30376 (sse4_1_insertps): Merge with *avx_insertps.
30377 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
30378 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
30379 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
30380 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
30381 (sse2_storehpd): Merge with *avx_storehpd.
30382 (sse2_loadhpd): Merge with *avx_loadhpd.
30383 (sse2_loadlpd): Merge with *avx_loadlpd.
30384 (sse2_movsd): Merge with *avx_movsd.
30385 (*vec_concatv2df): Merge with *vec_concatv2df.
30387 2011-04-07 Jakub Jelinek <jakub@redhat.com>
30390 * combine.c (combine_instructions): Add last_combined_insn,
30391 update it if insn is after it, pass it to all try_combine calls.
30392 (try_combine): Add last_combined_insn parameter, pass it instead of
30393 i3 to propagate_for_debug.
30395 2011-04-07 Nick Clifton <nickc@redhat.com>
30397 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
30398 to handle MDR <-> data register transfers.
30399 (movhi_internal): Likewise.
30401 2011-04-07 Alan Modra <amodra@gmail.com>
30403 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
30404 previous stack info.
30406 2011-04-07 Tom de Vries <tom@codesourcery.com>
30409 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
30410 flow_find_cross_jump. Swap variables to implement backward replacement.
30411 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
30413 2011-04-07 Tom de Vries <tom@codesourcery.com>
30416 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30417 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30419 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30420 src1 or src2. Redirect edges to the last basic block. Update
30421 frequency and count on multiple basic blocks in case of fallthru.
30423 2011-04-07 Tom de Vries <tom@codesourcery.com>
30426 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30428 (old_insns_match_p): Change return type. Replace return false/true
30429 with return dir_none/dir_both. Use can_replace_by.
30430 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30431 direction from dir_p. Register replacement direction in dir, last_dir
30432 and afterlast_dir. Handle new return type of old_insns_match_p using
30433 merge_dir. Return replacement direction in dir_p.
30434 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30435 return type of old_insns_match_p.
30436 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30437 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30438 flow_find_cross_jump.
30439 * basic-block.h (enum replace_direction): New type.
30440 (flow_find_cross_jump): Add parameter to declaration.
30442 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30444 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30445 (AVXMODEDCVTPS2DQ): Ditto.
30446 (VEC_FLOAT_MODE): Ditto.
30447 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30448 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30449 (<any_logic:code><mode>3): Use VF mode iterator.
30450 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30451 Use VF mode iterator.
30452 (copysign<mode>3): Use VF mode iterator.
30453 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30454 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30455 (*<any_logic:code><MODEF:mode>3): Merge with
30456 *avx_<any_logic:code><MODEF:mode>3.
30457 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30458 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30459 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30460 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30461 (sse2_cvtdq2ps): Use %v modifier.
30462 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30463 (avx_cvtps2dq<avxmodesuffix>): Remove.
30464 (sse2_cvtps2dq): Use %v modifier.
30465 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30466 (avx_cvttps2dq<avxmodesuffix>): Remove.
30467 (sse2_cvttps2dq): Use %v modifier.
30468 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30469 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30470 (sse2_cvtsd2siq): Fix insn template.
30471 (sse2_cvtsd2siq_2): Ditto.
30472 (sse2_cvttsd2siq): Ditto.
30473 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30474 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30476 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30478 * gcov-io.c: Use GCC Runtime Library Exception.
30480 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30483 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30484 as base_reg whatever register reg has been eliminated to, instead
30485 of hardcoding STACK_POINTER_REGNUM.
30487 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30489 * doc/tm.texi.in: Document C target hooks as separate from general
30491 * doc/tm.texi: Regenerate.
30492 * genhooks.c (struct hook_desc): Add docname field.
30493 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30495 (hook_array): Include c-target.def.
30496 (emit_documentation): Use docname field in output.
30497 (emit_init_macros): Take docname argument. Only emit definitions
30498 for hooks matching docname.
30499 (main): Expect additional arguments in all cases. Pass argument
30500 to emit_init_macros.
30501 * target.def: Move initial macro definitions and comments to
30502 target-hooks-macros.h.
30503 (gcc_targetcm): Move to c-family/c-target.def.
30504 * target.h (targetcm): Move declaration to c-family/c-target.h.
30505 * targhooks.c (default_handle_c_option): Move to
30507 * targhooks.h (default_handle_c_option): Move declaration to
30508 c-family/c-common.h.
30509 * target-hooks-macros.h: New file.
30510 * config.gcc (target_has_targetcm): Define and use to add to
30511 c_target_objs and cxx_target_objs.
30512 * config/default-c.c: New file.
30513 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30514 of target.h and target-def.h.
30515 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30516 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30517 darwin_check_cfstring_format_arg): Make static.
30518 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30519 TARGET_STRING_OBJECT_REF_TYPE_P,
30520 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30521 * config/darwin-protos.h (darwin_objc_construct_string,
30522 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30524 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30525 TARGET_STRING_OBJECT_REF_TYPE_P,
30526 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30527 * config/t-darwin (darwin-c.o): Update dependencies.
30528 * system.h (TARGET_HAS_TARGETCM): Poison.
30529 * Makefile.in (TARGET_H): Update.
30530 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30531 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30532 (default-c.o): New target.
30533 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30534 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30535 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30537 (build/genhooks.o): Update dependencies.
30539 2011-04-06 Richard Guenther <rguenther@suse.de>
30541 * ipa-inline.c (enum inlining_mode): Remove.
30542 (cgraph_flatten): Use some other token.
30543 (cgraph_edge_early_inlinable_p): New function, split out from ...
30544 (cgraph_perform_always_inlining): New function, split out from ...
30545 (cgraph_decide_inlining_incrementally): ... here.
30546 (cgraph_mark_inline_edge): Adjust.
30547 (cgraph_early_inlining): Re-structure.
30548 (pass_early_inline): Require SSA form.
30550 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30551 Julian Brown <julian@codesourcery.com>
30552 Mark Shinwell <shinwell@codesourcery.com>
30554 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30555 LO_REGS only for Thumb-1.
30556 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30557 be used in short instructions when optimising for size on Thumb-2.
30559 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30561 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30562 associated with user returns to be preserved.
30564 2011-04-06 Tristan Gingold <gingold@adacore.com>
30566 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30567 symbol_queue_size, DBXOUT_DECR_NESTING,
30568 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30569 if XCOFF_DEBUGGING_INFO.
30571 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30573 * config/i386/i386.md (attribute isa): New.
30574 (attribute enabled): New.
30575 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30576 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30577 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30578 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30579 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30580 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30581 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30582 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30584 * config/i386/sse.md (VF): New mode iterator.
30588 (SSEMODEF4): Remove.
30589 (attribute sse): Handle V8SF and V4DF modes.
30590 (<absneg:code><mode>2): Use VF mode iterator.
30591 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30593 (<plusminus_insn><mode>3): Use VF mode iterator.
30594 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30595 Use VF mode iterator.
30596 (<sse>_vm<plusminus_insn><mode>3): Merge with
30597 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30598 (mul<mode>3): Use VF mode iterator.
30599 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30600 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30602 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30603 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30604 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30605 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30607 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30608 Use VF1 mode iterator.
30609 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30610 (sqrt<VF2:mode>2): New expander.
30611 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30612 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30613 and sqrtv2df2. Use VF mode iterator.
30614 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30616 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30617 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30618 Use VF1 mode iterator.
30619 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30620 (<smaxmin:code><mode>3): Use VF mode iterator.
30621 (*<smaxmin:code><mode>3_finite): Merge with
30622 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30623 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30624 (<sse>_vm<smaxmin:code><mode>2): Merge with
30625 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30626 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30628 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30630 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30631 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30632 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30633 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30634 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30636 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30637 Use VF_128 mode iterator.
30638 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30640 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30641 VF_128 mode iterator.
30642 (vcond<mode>): Use VF mode iterator.
30643 * config/i386/predicates.md (sse_comparison_operator): Merge with
30644 avx_comparison_float_operator. Do not declare as special_predicate.
30645 * config/i386/i386.c (struct builtin_description): Update for renamed
30647 (ix86_expand_args_builtin): Ditto.
30648 (ix86_expand_sse_compare_mask): Ditto.
30650 2011-04-06 Richard Guenther <rguenther@suse.de>
30652 * tree-inline.c (estimate_num_insns): For calls simply account
30653 for all passed arguments and a used return value.
30655 2011-04-06 Richard Guenther <rguenther@suse.de>
30657 PR tree-optimization/47663
30658 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30659 call_stmt_time fields.
30660 (cgraph_edge_inlinable_p): Declare.
30661 (cgraph_edge_recursive_p): New inline function.
30662 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30663 (cgraph_clone_edge): Copy it.
30664 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30665 Account for call stmt time.
30666 (cgraph_estimate_time_after_inlining): Take edge argument.
30667 (cgraph_estimate_edge_growth): Account call stmt size.
30668 (cgraph_estimate_size_after_inlining): Take edge argument.
30669 (cgraph_mark_inline_edge): Adjust.
30670 (cgraph_check_inline_limits): Likewise.
30671 (cgraph_recursive_inlining_p): Remove.
30672 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30673 (cgraph_decide_recursive_inlining): Take edge argument and
30675 (cgraph_decide_inlining_of_small_functions): Do not avoid
30676 diags for recursive inlining here.
30677 (cgraph_flatten): Adjust.
30678 (cgraph_decide_inlining_incrementally): Likewise.
30679 (estimate_function_body_sizes): Remove call cost handling.
30680 (compute_inline_parameters): Initialize caller edge call costs.
30681 (cgraph_estimate_edge_growth): New function.
30682 (cgraph_estimate_growth): Use it.
30683 (cgraph_edge_badness): Likewise.
30684 (cgraph_check_inline_limits): Take an edge argument.
30685 (cgraph_decide_inlining_of_small_functions): Adjust.
30686 (cgraph_decide_inlining): Likewise.
30687 * tree-inline.c (estimate_num_insns): Only account for call
30688 return value if it is used.
30689 (expand_call_inline): Avoid diagnostics on recursive inline
30691 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30692 (input_edge): Input edge call costs.
30694 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30696 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30698 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30700 * doc/invoke.texi (Spec Files): Fix typo.
30702 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30704 * profile.c (branch_prob): Move declaration of local variable. Remove
30705 obsolete ??? comment. Expand the location explicitly instead of using
30706 the LOCATION_FILE and LOCATION_LINE macros.
30708 2011-04-06 Wei Guozhi <carrot@google.com>
30711 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30712 (arm_cond_branch): Likewise.
30713 (arm_cond_branch_reversed): Likewise.
30714 (arm_jump): Likewise.
30715 (push_multi): Likewise.
30716 * config/arm/constraints.md (Py): New constraint.
30718 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30721 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30723 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30724 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30725 #ifdef DBX_DEBUGGING_INFO.
30727 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30730 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30731 if old and new states differ.
30733 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30735 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30736 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30737 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30738 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30739 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30740 mcfv4e): Use Alias.
30741 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30742 ColdFire options to -mcpu= options.
30744 2011-04-05 Jeff Law <law@redhat.com>
30746 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30747 check if BB is a successor of LOOP->header and return
30748 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30750 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30752 * cprop.c (struct reg_use): Remove.
30753 (reg_use_table): Make an array of RTX.
30754 (find_used_regs, constprop_register, local_cprop_pass,
30755 bypass_block): Simplify users of reg_use_table.
30756 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30757 on one of the uses found by find_used_regs.
30759 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30762 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30765 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30767 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30769 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30771 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30773 PR middle-end/48441
30774 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30776 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30778 * combine.c: Include obstack.h.
30779 (struct insn_link): Define.
30780 (uid_log_links): Adjust type.
30781 (FOR_EACH_LOG_LINK): New macro.
30782 (insn_link_obstack): Declare.
30783 (alloc_insn_link): Define.
30784 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30785 type of link variables.
30786 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30787 (try_combine, record_promoted_values, distribute_notes): Likewise.
30788 (distribute_links): Likewise. Tweak prototype.
30789 (clear_log_links): Delete.
30790 (adjust_for_new_dest): Call alloc_insn_link.
30791 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30793 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30795 * gcse.c (modify_mem_list): Convert to an array of VECs.
30796 (canon_modify_mem_list, compute_transp): Tweak formatting.
30797 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30798 (load_killed_in_block_p): Likewise.
30799 (record_last_mem_set_info): Likewise.
30800 (clear_modify_mem_tables): Likewise.
30802 2011-04-05 Tom de Vries <tom@codesourcery.com>
30804 PR middle-end/48461
30805 * function.c (emit_use_return_register_into_block): Only define if
30808 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30810 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30812 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30814 * config/rx/rx-opts.h: New.
30815 * config/rx/rx.c (rx_cpu_type): Remove.
30816 (rx_handle_option): Don't assert that global structures are in
30817 use. Access variables via opts pointer. Defer most handling of
30818 OPT_mint_register_. Use error_at.
30819 (rx_option_override): Handle deferred OPT_mint_register_ here.
30820 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30821 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30822 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30823 (rx_cpu_types): New Enum and EnumValue entries.
30824 (mint-register=): Use Defer and use Var accordingly.
30826 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30828 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30829 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30830 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30832 (debug_free_queue, debug_nesting, symbol_queue_index):
30834 * dbxout.c: ...to here. Make static.
30836 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30838 * gcse.c (modify_pair): Define. Define a VEC of it.
30839 (canon_modify_mem_list): Convert to an array of VECs.
30840 (free_insn_expr_list_list): Delete.
30841 (clear_modify_mem_tables): Call VEC_free instead.
30842 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30843 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30844 (canon_list_insert, compute_transp): Likewise.
30846 2011-04-05 Tom de Vries <tom@codesourcery.com>
30849 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30852 2011-04-05 Tom de Vries <tom@codesourcery.com>
30855 * function.c (emit_use_return_register_into_block): New function.
30856 (thread_prologue_and_epilogue_insns): Use
30857 emit_use_return_register_into_block.
30859 2011-04-05 Tom de Vries <tom@codesourcery.com>
30862 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30865 2011-04-05 Tom de Vries <tom@codesourcery.com>
30867 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30869 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30871 * config/arm/arm.md (define_constants for unspec): Replace with
30873 (define_constants for unspecv): Replace with define_c_enum.
30874 * config/arm/neon.md (define_constants for unspec): Replace with
30877 2011-04-04 Richard Henderson <rth@redhat.com>
30880 * dwarf2out.c (output_line_info): Always emit line info from
30881 at least one section.
30882 (dwarf2out_init): Create text_section_line_info here ...
30883 (set_cur_line_info_table): ... not here.
30885 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30888 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30891 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30893 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30895 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30896 (expr_equiv_p): Remove.
30897 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30898 (hash_scan_set): Update call to insert_set_in_table.
30899 (dump_hash_table): Dump <dest, src> pair.
30900 (lookup_set): Simplify. Lookup <dest, src> pair.
30901 (compute_transp): Remove, fold heavily simplified code into...
30902 (compute_local_properties): ...here. Expect COMP and TRANSP
30904 (find_avail_set): Take set directly from struct expr.
30905 (find_bypass-set): Likewise.
30906 (bypass_block): Likewise.
30907 (cprop_insn): Likewise. Remove redundant INSN_P test.
30909 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30910 checks on form of COND from find_implicit_sets to here.
30911 (find_implicit_sets): Cleanup control flow. Split critical edges
30912 if it exposes implicit sets. Allocate/resize implicit_sets as
30914 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30915 changed something. Run df_analyze after find_implicit_sets if any
30916 edges were split. Do not allocate implicit_sets here.
30918 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30919 (gcse_obstack): Renamed to cprop_obstack.
30920 (GNEW, GNEWVEC, GNEWVAR): Remove.
30922 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30923 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30924 (gcse_alloc): Likewise, and rename to cprop_alloc.
30925 (alloc_gcse_men, free_gcse_mem): Remove.
30926 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30927 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30928 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30930 * cprop.c (oprs_not_set_p): Remove.
30931 (mark_set, mark_clobber): Remove.
30932 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30933 (reg_not_set_p): New function.
30934 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30935 (cprop_insn): Likewise.
30936 (cprop_jump): Use FOR_EACH_EDGE.
30938 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30941 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30942 (rank_for_schedule): Use scheduled_insns vector instead of
30943 last_scheduled_insn.
30944 (ok_for_early_queue_removal): Likewise.
30945 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30947 (choose_ready): Likewise.
30948 (commit_schedule): Use VEC_iterate.
30949 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30950 a dbg_cnt, use it and ensure the first insn is in the ready list.
30951 (haifa_sched_init): Allocate scheduled_insns.
30952 (sched_extend_ready_list): Don't allocate it; reserve space.
30953 (haifa_sched_finish): Free it.
30955 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30957 * optc-gen.awk: Always remove type from Variable entry before
30958 recording in var_seen.
30960 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30962 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30963 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30964 call to tidy_fallthru_edges.
30966 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30968 * doc/options.texi (ToLower): Document.
30969 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30970 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30971 * opts.h (cl_option): Add cl_tolower field.
30972 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30973 arguments with lowercase strings.
30974 * config/rx/rx.opt (mcpu=): Add ToLower.
30975 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30978 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30980 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30982 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30984 * config/vax/vax.c: Include reload.h.
30986 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30988 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30989 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30990 (sparc_preferred_reload_class): New function.
30992 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30995 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30996 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30998 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
31000 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
31001 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
31003 2011-04-03 Anatoly Sokolov <aesok@post.ru>
31005 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
31006 (ASM_OUTPUT_ALIGNED_BSS): Define.
31008 2011-04-03 Michael Matz <matz@suse.de>
31010 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
31011 and next_slot members.
31012 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
31013 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
31014 (lto_streamer_cache_append): Declare.
31015 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
31016 unsigned index, remove offset parameter, ensure that we append
31017 or update existing entries.
31018 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
31019 parameter, update next_slot for append.
31020 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
31022 (lto_streamer_cache_insert_at): Likewise.
31023 (lto_streamer_cache_append): New function.
31024 (lto_streamer_cache_lookup): Use unsigned index.
31025 (lto_streamer_cache_get): Likewise.
31026 (lto_record_common_node): Don't test tree_node_can_be_shared.
31027 (preload_common_node): Adjust call to lto_streamer_cache_insert.
31028 (lto_streamer_cache_delete): Don't free offsets member.
31029 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
31030 (lto_output_string_with_length): Use lto_output_data_stream.
31031 (lto_output_tree_header): Remove ix parameter, don't write it.
31032 (lto_output_builtin_tree): Likewise.
31033 (lto_write_tree): Adjust callers to above, don't track and write
31034 offset, write unsigned index.
31035 (output_unreferenced_globals): Don't emit all global vars.
31036 (write_global_references): Use unsigned indices.
31037 (lto_output_decl_state_refs): Likewise.
31038 (write_symbol): Likewise.
31039 * lto-streamer-in.c (lto_input_chain): Move earlier.
31040 (input_function): Use unsigned index.
31041 (input_alias_pairs): Don't read and then ignore all global vars.
31042 (lto_materialize_tree): Remove ix_p parameter, don't read index,
31043 don't pass it back, use lto_streamer_cache_append.
31044 (lto_register_var_decl_in_symtab): Use unsigned index.
31045 (lto_register_function_decl_in_symtab): Likewise.
31046 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
31048 (lto_get_builtin_tree): Don't read index, use
31049 lto_streamer_cache_append.
31050 (lto_read_tree): Adjust call to lto_materialize_tree.
31052 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
31053 don't use function calls in arguments to MIN.
31055 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
31058 * gimple.c (gimple_type_leader_entry): Mark deletable.
31060 2011-04-03 Alan Modra <amodra@gmail.com>
31062 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
31064 2011-04-03 Michael Matz <matz@suse.de>
31066 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
31068 * tree.h (tree_decl_non_common.vindex): Adjust comment.
31070 2011-04-03 Michael Matz <matz@suse.de>
31072 * cgraphbuild.c (record_reference): Canonicalize constructor values.
31073 * gimple-fold.c (canonicalize_constructor_val): Accept being called
31074 without function context.
31075 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
31076 current_function_decl and cfun.
31078 2011-04-03 Michael Matz <matz@suse.de>
31080 * tree.c (decl_init_priority_insert): Don't create entry for
31082 (decl_fini_priority_insert): Ditto.
31083 (fields_compatible_p, find_compatible_field): Remove.
31084 * tree.h (fields_compatible_p, find_compatible_field): Remove.
31085 * gimple.c (gimple_compare_field_offset): Adjust block comment.
31087 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
31089 * combine.c (try_combine): Remove useless local variable.
31091 2011-04-03 Richard Guenther <rguenther@suse.de>
31092 Ira Rosen <ira.rosen@linaro.org>
31094 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
31095 non-variable offsets and compare the remaining bases of the two
31096 accesses instead of looking for exact same data-ref.
31098 2011-04-02 Kai Tietz <ktietz@redhat.com>
31101 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
31103 * i386.c (ix86_is_msabi_thiscall): New helper function.
31104 (ix86_is_type_thiscall): New helper function.
31105 (ix86_comp_type_attributes): Handle thiscall for method-functions
31107 (init_cumulative_args): Likewise.
31108 (find_drap_reg): Likewise.
31109 (ix86_static_chain): Likewise.
31110 (x86_this_parameter): Likewise.
31111 (x86_output_mi_thunk): Likewise.
31113 2011-04-01 Olivier Hainque <hainque@adacore.com>
31114 Nicolas Setton <setton@adacore.com>
31115 Eric Botcazou <ebotcazou@adacore.com>
31117 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
31118 (add_gnat_descriptive_type_attribute): New function.
31119 (gen_array_type_die): Call it.
31120 (gen_enumeration_type_die): Likewise.
31121 (gen_struct_or_union_type_die): Likewise.
31122 (modified_type_die): Likewise.
31123 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
31124 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
31125 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
31127 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31130 * dwarf2out.c (resolve_addr): Don't call force_decl_die
31131 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
31134 2011-03-17 Richard Guenther <rguenther@suse.de>
31137 * lto-cgraph.c (input_overwrite_node): Clear the abstract
31138 origin for decls in other ltrans units.
31139 (input_varpool_node): Likewise.
31141 2011-04-01 Jakub Jelinek <jakub@redhat.com>
31143 PR middle-end/48335
31144 * expr.c (expand_assignment): Handle all possibilities
31145 if TO_RTX is CONCAT.
31146 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
31147 (store_split_bit_field): If SUBREG_REG (op0) or
31148 op0 itself has smaller mode than word, return it
31149 for offset 0 and const0_rtx for out-of-bounds stores.
31150 If word is const0_rtx, skip it.
31152 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
31154 * config/h8300/h8300.c (print_operand_address): Rename to...
31155 (h8300_print_operand_address): ...this. Make static. Adjust comments.
31156 Call h8300_print_operand and h8300_print_operand_address instead of
31157 print_operand and print_operand_address. Declare.
31158 (print_operand): Renake to...
31159 (h8300_print_operand): ...this. Make static. Adjust comments.
31160 Call h8300_print_operand instead of print_operand. Declare.
31161 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
31162 (h8300_register_move_cost): Likewise.
31163 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
31164 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
31165 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
31166 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
31167 * config/h8300/h8300-protos.h (print_operand): Delete.
31168 (print_operand_address): Delete.
31170 2011-04-01 Richard Henderson <rth@redhat.com>
31173 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
31174 in strict mode before dwarf4. Re-order tests to early out
31175 before switching sections.
31177 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
31179 * config/h8300/constraints.md: New file.
31180 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
31181 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
31182 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
31183 * config/h8300/predicates.md (bit_operand): Likewise.
31184 (incdec_operand): Use satisfies_constraint_M and
31185 satisfies_constraint_O. Don't use C code block.
31186 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
31187 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
31188 (compute_mov_length): Use satisfies_constraint_G.
31189 (fix_bit_operand): Use satisfies_constraint_U.
31190 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
31191 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
31192 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
31193 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
31194 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
31195 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
31196 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
31197 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
31198 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
31199 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
31200 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
31201 (EXTRA_MEMORY_CONSTRAINT): Delete.
31203 2011-04-01 Andrew Pinski <pinskia@gmail.com>
31204 Michael Meissner <meissner@linux.vnet.ibm.com>
31207 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
31208 operands, as per the specifications.
31210 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
31211 (vec_extract_evenv4sf): Ditto.
31212 (vec_extract_evenv8hi): Ditto.
31213 (vec_extract_evenv16qi): Ditto.
31214 (vec_extract_oddv4si): Ditto.
31216 2011-03-31 Mark Wielaard <mjw@redhat.com>
31218 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
31219 high_pc attribute if the CU has no associated code. Only output
31220 DW_AT_entry_pc for CU if not generating strict dwarf and
31223 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
31225 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
31226 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
31228 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
31229 * final.c (final_start_function): Call the new function rather
31230 than using a NULL argument for dwarf2out_frame_debug.
31232 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
31233 that contains the prologue.
31235 * haifa-sched.c (queue_insn): New arg REASON. All callers
31236 changed. Print it in debugging output.
31238 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
31240 * sched-ebb.c (begin_schedule_ready): Remove second argument.
31241 Split most of the code into...
31242 (begin_move_insn): ... here. New function.
31243 (ebb_sched_info): Add a pointer to it.
31244 * haifa-sched.c (scheduled_insns): New static variable.
31245 (sched_extend_ready_list): Allocate it.
31246 (schedule_block): Use it to record the order of scheduled insns.
31247 Perform RTL changes to move insns only after all scheduling
31248 decisions have been made.
31249 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
31250 begin_move_insn field.
31251 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
31252 * sched-int.h (struct haifa_sched_info): Remove second argument
31253 from begin_schedule_ready hook. Add new member begin_move_insn.
31254 * sched-rgn.c (begin_schedule_ready): Remove second argument.
31255 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
31257 * haifa-sched.c (prune_ready_list): New function, broken out of
31259 (schedule_block): Use it.
31261 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31263 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
31265 2011-04-01 Kai Tietz <ktietz@redhat.com>
31267 * config.gcc (*-*-mingw*): Allow as option the
31268 posix threading model.
31269 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
31270 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
31272 (CPP_SPEC): Add pthread/no-pthread handling.
31273 (LIB_SPEC): Likewise.
31274 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
31275 (LIB_SPEC): Likewise.
31276 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
31277 flag to pass -pthread option for shared libgcc build.
31278 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
31279 for shared libgcc build.
31280 * config/i386/t-mingw-pthread: New file.
31281 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
31282 New define to enable use of library pthread by default.
31283 * config/i386/mingw.opt (pthread): New driver option.
31284 (no-pthread): New driver option.
31285 * config/i386/cygming.opt: Make sure trailing empty line is retained.
31286 * config/i386/mingw-w64.opt: Likewise.
31288 2011-04-01 Gary Funck <gary@intrepid.com>
31290 * c-decl.c (grokdeclarator): Fix formatting.
31292 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31294 * expr.c (emit_block_move_via_movmem): Use n_generator_args
31295 instead of n_operands.
31296 (set_storage_via_setmem): Likewise.
31297 * optabs.c (maybe_gen_insn): Likewise.
31298 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
31299 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
31300 (mips_expand_builtin_direct): Likewise.
31301 * config/spu/spu.c (expand_builtin_args): Likewise.
31303 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31305 * recog.h (insn_data_d): Add n_generator_args.
31306 * genoutput.c (data): Likewise.
31307 (output_insn_data): Print it.
31308 (max_opno, num_dups): Delete.
31309 (scan_operands): Just fill in "d->operand[...]".
31310 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
31312 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
31314 * gensupport.h (pattern_stats): New structure.
31315 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
31316 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
31317 (max_operand_1, max_operand_vec): Delete.
31318 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
31320 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
31322 * emit-rtl.c (emit_pattern_after_setloc): New function.
31323 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
31324 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
31325 (emit_pattern_after): New function.
31326 (emit_insn_after, emit_jump_insn_after): Call it.
31327 (emit_call_insn_after, emit_debug_insn_after): Likewise.
31328 (emit_pattern_before_setloc): New function.
31329 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
31330 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
31332 (emit_pattern_before): New function.
31333 (emit_insn_before, emit_jump_insn_before): Call it.
31334 (emit_call_insn_before, emit_debug_insn_before): Likewise.
31336 2011-03-31 Richard Henderson <rth@redhat.com>
31338 * dwarf2out.c (dw_separate_line_info_ref): Remove.
31339 (dw_separate_line_info_entry): Remove.
31340 (enum dw_line_info_opcode): New.
31341 (dw_line_info_entry): Use it.
31342 (dw_line_info_table, dw_line_info_table_p): New.
31343 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
31344 (line_info_table, line_info_label_num): Remove.
31345 (line_info_table_in_use): Remove.
31346 (separate_line_info_table): Remove.
31347 (separate_line_info_table_allocated): Remove.
31348 (separate_line_info_table_in_use): Remove.
31349 (LINE_INFO_TABLE_INCREMENT): Remove.
31350 (line_info_label_num): New.
31351 (cur_line_info_table): New.
31352 (text_section_line_info, cold_text_section_line_info): New.
31353 (separate_line_info): New.
31354 (SEPARATE_LINE_CODE_LABEL): Remove.
31355 (print_dwarf_line_table): Remove.
31356 (debug_dwarf): Don't dump it.
31357 (output_one_line_info_table): New.
31358 (output_line_info): Use it.
31359 (new_line_info_table): New.
31360 (set_cur_line_info_table): New.
31361 (dwarf2out_switch_text_section): Use it.
31362 (dwarf2out_begin_function): Likewise.
31363 (push_dw_line_info_entry): New.
31364 (dwarf2out_source_line): Rewrite for new line info tables.
31365 (dwarf2out_init): Remove dead initailizations.
31367 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31369 * opts.h (cl_option): Add comments to fields. Add bit-fields for
31371 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
31372 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
31373 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
31374 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
31375 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
31376 * opt-functions.awk (flag_init, switch_bit_fields): New.
31377 (switch_flags): Don't handle flags moved to bit-fields. Don't
31378 generate CL_MISSING_OK or CL_SAVE.
31379 * optc-gen.awk: Update to generate bit-field output as well as
31381 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
31382 bit-field instead of CL_REJECT_DRIVER flag.
31383 * opts-common.c (generate_canonical_option,
31384 decode_cmdline_option): Use bit-fields instead of CL_* flags.
31385 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
31386 instead of CL_REJECT_NEGATIVE flag.
31387 * toplev.c (print_switch_values): Use cl_report bit-field instead
31390 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31392 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
31393 a zero minimum index only if it is redundant.
31395 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
31397 PR rtl-optimization/48381
31398 * ira-color.c (assign_hard_reg): Use hard reg set intersection
31399 instead of ira_class_hard_reg_index for calculating conflicting
31402 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
31404 * cprop.c: Clean up hash table building.
31405 (reg_avail_info): Remove.
31406 (oprs_available_p): Remove.
31407 (record_last_reg_set_info): Remove.
31408 (record_last_set_info): Remove.
31409 (reg_available_p): New function.
31410 (gcse_constant_p): Do not treat unfolded conditions as constants.
31411 (make_set_regs_unavailable): New function.
31412 (hash_scan_set): Simplify with new reg_available_p.
31413 (compute_hash_table_work): Traverse insns stream only once.
31414 Do not compute reg_avail_info. Traverse insns in reverse order.
31415 Record implicit sets after recording explicit sets from the block.
31417 2011-03-31 Michael Matz <matz@suse.de>
31419 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31421 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31423 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31424 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31425 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31426 (h8300_mode_dependent_address_p): New function.
31427 (h8300_get_index): Make static.
31429 2011-03-31 Jeff Law <law@redhat.com>
31431 * reload1.c (elimination_effects): Fix typo in recent change.
31433 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31434 typo potentially leading to null pointer dereference.
31436 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31437 (setup_save_areas): Corresponding changes to avoid useless
31440 * jump.c (reversed_comparison_code_parts): Avoid successive return
31441 statements when REVERSE_CONDITION is defined.
31443 * expr.c (expand_assignment): Avoid useless assignments.
31444 (expand_expr_real_1): Likewise.
31445 (expand_expr_real_2): Avoid useless statements.
31447 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31449 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31451 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31454 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31456 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31459 * doc/tm.texi.in (TARGET_VERSION): Remove.
31460 * doc/tm.texi: Regenerate.
31461 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31462 * collect2.c (main): Don't use TARGET_VERSION.
31463 * mips-tdump.c (main): Don't use TARGET_VERSION.
31464 * mips-tfile.c (main): Don't use TARGET_VERSION.
31465 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31466 * config/rs6000/vxworksae.h: Remove.
31467 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31468 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31469 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31470 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31471 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31472 * config/arm/arm.h (TARGET_VERSION): Remove.
31473 * config/arm/coff.h (TARGET_VERSION): Remove.
31474 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31475 * config/arm/elf.h (TARGET_VERSION): Remove.
31476 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31477 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31478 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31479 * config/arm/pe.h (TARGET_VERSION): Remove.
31480 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31481 * config/arm/semi.h (TARGET_VERSION): Remove.
31482 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31483 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31484 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31485 * config/avr/avr.h (TARGET_VERSION): Remove.
31486 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31487 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31488 * config/frv/frv.h (TARGET_VERSION): Remove.
31489 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31490 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31491 * config/i386/darwin.h (TARGET_VERSION): Remove.
31492 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31493 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31494 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31495 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31496 * config/i386/gnu.h (TARGET_VERSION): Remove.
31497 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31498 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31499 * config/i386/linux.h (TARGET_VERSION): Remove.
31500 * config/i386/linux64.h (TARGET_VERSION): Remove.
31501 * config/i386/lynx.h (TARGET_VERSION): Remove.
31502 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31503 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31504 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31505 * config/i386/netware.h (TARGET_VERSION): Remove.
31506 * config/i386/nto.h (TARGET_VERSION): Remove.
31507 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31508 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31509 * config/ia64/elf.h (TARGET_VERSION): Remove.
31510 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31511 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31512 * config/ia64/linux.h (TARGET_VERSION): Remove.
31513 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31514 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31515 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31516 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31517 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31518 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31519 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31520 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31521 * config/m68k/linux.h (TARGET_VERSION): Remove.
31522 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31523 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31524 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31525 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31526 * config/mep/mep.h (TARGET_VERSION): Remove.
31527 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31528 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31529 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31530 * config/mips/linux.h (TARGET_VERSION): Remove.
31531 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31532 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31533 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31534 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31535 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31536 * config/pa/pa.h (TARGET_VERSION): Remove.
31537 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31538 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31539 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31540 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31541 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31542 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31543 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31544 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31545 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31546 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31547 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31548 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31549 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31550 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31551 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31552 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31553 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31554 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31555 * config/s390/linux.h (TARGET_VERSION): Remove.
31556 * config/s390/s390.h (TARGET_VERSION): Remove.
31557 * config/s390/tpf.h (TARGET_VERSION): Remove.
31558 * config/score/score.h (TARGET_VERSION): Remove.
31559 * config/sh/linux.h (TARGET_VERSION): Remove.
31560 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31561 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31562 * config/sh/sh.h (TARGET_VERSION): Remove.
31563 * config/sh/sh64.h (TARGET_VERSION): Remove.
31564 * config/sh/superh.h (TARGET_VERSION): Remove.
31565 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31566 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31567 * config/sparc/linux.h (TARGET_VERSION): Remove.
31568 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31569 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31570 TARGET_NAME32, TARGET_NAME): Remove.
31571 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31572 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31573 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31574 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31575 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31576 * config/spu/spu.h (TARGET_VERSION): Remove.
31577 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31578 * config/v850/v850.h (TARGET_VERSION): Remove.
31579 * config/vax/linux.h (TARGET_VERSION): Remove.
31580 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31581 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31582 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31584 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31587 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31588 frame-related from frame-unrelated adjustments to the stack pointer.
31590 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31592 * common.opt (fdebug-types-section): Move earlier.
31593 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31595 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31597 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31600 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31602 * tree.h (CASE_CHAIN): Define.
31603 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31604 (gimple_redirect_edge_and_branch): Likewise.
31606 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31608 PR middle-end/48367
31609 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31612 2011-03-30 Jeff Law <law@redhat.com>
31614 * PR bootstrap/48371
31615 * reload1.c (reload): Fix botch in last change.
31617 * reload.h (struct reload): Fix typo introduced in last change.
31619 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31621 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31622 Undocumented. Remove help text.
31623 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31626 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31628 * doc/options.texi (NegativeAlias): Document.
31629 (Alias): Mention NegativeAlias.
31630 * opt-functions.awk: Handle NegativeAlias.
31631 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31632 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31633 * opts.h (CL_NEGATIVE_ALIAS): Define.
31634 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31635 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31637 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31639 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31640 mno-spe and mno-isel instead of mspe=no and -misel=no.
31642 2011-03-29 Mark Wielaard <mjw@redhat.com>
31644 * common.opt (fdebug-types-section): New flag.
31645 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31646 * dwarf2out.c (use_debug_types): New define.
31647 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31648 (print_die): Guard output of type unit signatures using
31650 (build_abbrev_table): Replace assert of dwarf_version >= 4
31651 with assert on use_debug_types.
31652 (size_of_die): Likewise.
31653 (unmark_dies): Likewise.
31654 (value_format): Decide AT_ref_external form on use_debug_types.
31655 (output_die): Replace dwarf_version version check guard with
31656 use_debug_types where appropriate.
31657 (modified_type_die): Likewise.
31658 (gen_reference_type_die): Likewise.
31659 (dwarf2out_start_source_file): Likewise.
31660 (dwarf2out_end_source_file): Likewise.
31661 (prune_unused_types_walk_attribs): Likewise.
31662 (dwarf2out_finish): Likewise.
31664 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31666 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31668 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31670 PR rtl-optimization/48332
31671 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31672 mode of input operand N and modeN to its actual mode.
31674 2011-03-30 Jeff Law <law@redhat.com>
31676 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31677 define accessor macro.
31678 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31679 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31680 (reg_equiv_init): Likewise.
31681 (reg_equivs_size): New variable.
31682 (reg_equiv_init_size): Remove.
31683 (allocate_initial_values): Move prototype to here from....
31684 * integrate.h (allocate_initial_values): Remove prototype.
31685 * integrate.c: Include reload.h.
31686 (allocate_initial_values): Corresponding changes.
31687 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31688 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31689 (update_equiv_regs): Corresponding changes.
31690 (ira): Corresponding changes.
31691 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31692 (push_secondary_reload): Corresponding changes.
31693 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31694 (make_memloc, find_reloads_address): Corresponding changes.
31695 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31696 (find_reloads_address_1): Corresponding changes.
31697 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31698 (refers_to_regno_for_reload_p): Corresponding changes.
31699 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31700 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31701 * reload1.c: Include ggc.h.
31702 (grow_reg_equivs): New function.
31703 (replace_pseudos_in, reload): Corresponding changes.
31704 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31705 (eliminate_regs_1, elimination_effects): Corresponding changes.
31706 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31707 (delete_output_reload): Likewise.
31708 * caller-save.c (mark_referenced_regs): Corresponding changes.
31709 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31710 * frv/predicates.md (frv_load_operand): Corresponding changes.
31711 * microblaze/microblaze.c (double_memory_operand): Corresponding
31713 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31714 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31715 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31716 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31717 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31719 * pa/pa.c (emit_move_sequence): Corresponding changes.
31720 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31722 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31725 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31726 structure modes. Don't check neon_vector_mem_operand for
31727 vector or structure modes.
31729 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31730 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31733 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31734 operand 1 and reshuffle the operands to match.
31735 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31737 2011-03-30 Christian Schüler <cschueler@gmx.de>
31740 * config/c.opt (F): Added 'Driver' to -F option.
31743 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31745 * config/darwin.opt: Added '-arch' option.
31747 2011-03-30 Nick Clifton <nickc@redhat.com>
31749 * config/rx/rx.md: Add peepholes and patterns to combine
31750 extending loads and simple arithmetic instructions.
31751 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31752 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31753 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31754 modes to use pre-decrement and post-increment addressing.
31755 (rx_is_restricted_memory_address): Add range checking of REG+INT
31757 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31758 (rx_memory_move_cost): Adjust cost of stores.
31759 (rx_adjust_insn_length): New function.
31761 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31764 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31765 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31766 matching arg00/arg01 types.
31768 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31770 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31771 last_location to UNKNOWN_LOCATION.
31773 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31776 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31779 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31780 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31783 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31784 Init(PROCESSOR_V7).
31785 (sparc_cpu): Likewise.
31786 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31789 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31792 PR middle-end/48342
31793 PR rtl-optimization/48345
31794 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31795 hard regs for given mode from profitable regs when doing secondary
31798 2011-03-29 Jeff Law <law@redhat.com>
31801 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31802 do_not_duplicate field.
31803 (lookup_redirection_data): Corresponding changes.
31804 (create_duplicates): Always create a template block.
31805 (redirect_edges): Remove code which reused the original block
31806 when it was going to become unreachable code.
31807 (thread_block): Don't set do_not_duplicate field.
31809 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31811 * lto-opts.c (register_user_option_p, lto_register_user_option):
31812 Make type argument unsigned.
31813 * lto-streamer.h (lto_register_user_option): Make type argument
31815 * opth-gen.awk: Make CL_* macros unsigned.
31816 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31817 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31818 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31819 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31820 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31821 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31822 (find_opt): Make lang_mask argument unsigned.
31824 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31826 PR rtl-optimization/48331
31827 PR rtl-optimization/48334
31828 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31829 for any used algorithm.
31831 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31833 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31836 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31838 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31839 (alpha_option_override): Don't set alpha_sr_alias_set.
31840 (emit_frame_store_1): Use gen_frame_mem rather than calling
31842 (alpha_expand_epilogue): Ditto.
31844 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31846 PR tree-optimization/48290
31847 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31848 vectorization, check that relevant phis in the basic block after
31849 the inner loop are really inner loop's exit phis.
31851 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31854 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31855 (cached_dw_loc_list_def): New structure.
31856 (cached_dw_loc_list): New typedef.
31857 (cached_dw_loc_list_table): New variable.
31858 (cached_dw_loc_list_table_hash): New function.
31859 (cached_dw_loc_list_table_eq): Likewise.
31860 (add_location_or_const_value_attribute): Take a bool cache_p.
31861 Cache the list when the parameter is true.
31862 (gen_formal_parameter_die): Update caller.
31863 (gen_variable_die): Likewise.
31864 (dwarf2out_finish): Likewise.
31865 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31866 while generating debug info for the decl.
31867 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31868 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31869 (resolve_addr): Cache the result of resolving a chain of
31872 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31874 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31875 conflict object hard regset nodes have intersecting hard reg sets.
31877 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31878 after regstat_init_n_sets_and_refs.
31880 * ira.c: Add more comments at the top.
31881 (setup_stack_reg_pressure_class, setup_pressure_classes):
31882 Add comments how we compute the register pressure classes.
31883 (setup_allocno_and_important_classes): Add more comments.
31884 (setup_class_translate_array, reorder_important_classes)
31885 (setup_reg_class_relations): Add comments.
31887 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31890 * ira-color.c: Add 2011 to the Copyright line.
31891 (assign_hard_reg): Add more comments.
31892 (improve_allocation): Ditto.
31894 * ira-costs.c: Add 2011 to the Copyright line.
31895 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31897 (setup_regno_cost_classes_by_mode): Ditto.
31899 Initial patches from ira-improv branch:
31901 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31903 * ira-build.c (ira_create_object): Remove initialization of
31904 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31905 (ira_create_allocno): Remove initialization of
31906 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31907 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31908 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31909 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31910 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31911 Initialize ALLOCNO_ADD_DATA.
31912 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31913 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31915 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31916 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31918 * ira.c (ira_reallocate): Remove.
31919 (setup_pressure_classes): Call
31920 ira_init_register_move_cost_if_necessary. Use
31921 ira_register_move_cost instead of ira_get_register_move_cost.
31922 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31923 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31925 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31926 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31927 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31928 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31929 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31930 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31932 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31933 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31934 (struct allocno_color_data): New.
31935 (allocno_color_data_t): New typedef.
31936 (allocno_color_data): New definition.
31937 (ALLOCNO_COLOR_DATA): New macro.
31938 (struct object_color_data): New.
31939 (object_color_data_t): New typedef.
31940 (object_color_data): New definition.
31941 (OBJECT_COLOR_DATA): New macro.
31942 (update_copy_costs, calculate_allocno_spill_cost): Call
31943 ira_init_register_move_cost_if_necessary. Use
31944 ira_register_move_cost instead of ira_get_register_move_cost.
31945 (move_spill_restore, update_curr_costs): Ditto.
31946 (allocno_spill_priority): Make it inline.
31947 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31948 (struct coalesce_data, coalesce_data_t): New.
31949 (allocno_coalesce_data): New definition.
31950 (ALLOCNO_COALESCE_DATA): New macro.
31951 (merge_allocnos, coalesced_allocno_conflict_p): Use
31952 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31953 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31954 (coalesce_allocnos): Ditto.
31955 (setup_coalesced_allocno_costs_and_nums): Ditto.
31956 (collect_spilled_coalesced_allocnos): Ditto.
31957 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31958 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31959 (coalesce_spill_slots): Ditto.
31960 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31961 free allocno_coalesce_data.
31963 * ira-conflicts.c: Fix formatting.
31964 (process_regs_for_copy): Call
31965 ira_init_register_move_cost_if_necessary. Use
31966 ira_register_move_cost instead of ira_get_register_move_cost.
31967 (build_object_conflicts): Optimize.
31969 * ira-costs.c (record_reg_classes): Optimize. Call
31970 ira_init_register_move_cost_if_necessary. Use
31971 ira_register_move_cost, ira_may_move_in_cost, and
31972 ira_may_move_out_cost instead of ira_get_register_move_cost and
31973 ira_get_may_move_cost.
31974 (record_address_regs): Ditto.
31975 (scan_one_insn): Optimize.
31976 (find_costs_and_classes): Optimize.
31977 (process_bb_node_for_hard_reg_moves): Call
31978 ira_init_register_move_cost_if_necessary. Use
31979 ira_register_move_cost instead of ira_get_register_move_cost.
31981 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31982 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31983 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31984 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31986 (ira_initiate_emit_data, ira_finish_emit_data)
31987 (create_new_allocno): New functions.
31988 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31989 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31990 Use ira_register_move_cost instead of ira_get_register_move_cost.
31992 * ira-int.h: Fix some comments.
31993 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31994 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31995 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31996 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31998 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31999 bitfield after mode. Make hard_regno a short int. Make
32000 hard_regno short. Remove first_coalesced_allocno and
32001 next_coalesced_allocno. Move mem_optimized_dest_p,
32002 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
32003 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
32004 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
32005 temp, colorable_p. Add new member add_data.
32006 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
32007 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
32008 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
32009 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
32010 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
32011 (ALLOCNO_ADD_DATA): New macro.
32012 (ira_emit_data_t): New typedef.
32013 (struct ira_emit_data): New. Move mem_optimized_dest_p,
32014 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
32015 from struct ira_allocno.
32016 (ALLOCNO_EMIT_DATA): New macro.
32017 (ira_allocno_emit_data, allocno_emit_reg): New.
32018 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
32019 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
32020 (OBJECT_ADD_DATA): New macro.
32021 (ira_reallocate): Remove.
32022 (ira_initiate_emit_data, ira_finish_emit_data): New.
32023 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
32024 (ira_init_register_move_cost_if_necessary): New.
32025 (ira_object_conflict_iter_next): Merge into
32026 ira_object_conflict_iter_cond.
32027 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
32029 * ira-live.c (process_single_reg_class_operands): Call
32030 ira_init_register_move_cost_if_necessary. Use
32031 ira_register_move_cost instead of ira_get_register_move_cost.
32033 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
32035 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
32037 * ira-costs.c: Fix formatting.
32038 (cost_classes, cost_classes_num): Remove.
32039 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
32040 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
32041 (cost_classes_del, cost_classes_htab): New.
32042 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
32043 (initiate_regno_cost_classes, setup_cost_classes): New.
32044 (setup_regno_cost_classes_by_aclass): New.
32045 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
32046 (record_reg_classes): Use regno_cost_classes instead of
32047 cost_classes. Move checking opposite operand up.
32048 (record_address_regs): Use regno_cost_classes
32049 instead of cost_classes.
32050 (scan_one_insn): Ditto. Use always general register.
32051 (print_allocno_costs): Use regno_cost_classes instead of
32053 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
32054 (find_costs_and_classes): Set up cost classes for each registers.
32055 Use also their mode for this. Use regno_cost_classes instead of
32057 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
32059 (free_ira_costs, ira_init_costs): Don't use cost_classes.
32060 (ira_costs, ira_set_pseudo_classes): Call
32061 initiate_regno_cost_classes and finish_regno_cost_classes.
32063 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
32065 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
32067 * target.def (ira_cover_classes): Remove.
32069 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
32071 * doc/tm.texi.in: Ditto.
32073 * ira-conflicts.c: Remove mentioning cover classes from the file.
32074 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
32075 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
32077 * targhooks.c (default_ira_cover_classes): Remove.
32079 * targhooks.h (default_ira_cover_classes): Ditto.
32081 * haifa-sched.c: Remove mentioning cover classes from the file.
32082 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32083 ira_pressure_classes and ira_pressure_classes_num instead of
32084 ira_reg_class_cover_size and ira_reg_class_cover. Use
32085 sched_regno_pressure_class instead of sched_regno_cover_class.
32086 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
32087 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32089 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
32090 classes from the file.
32091 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
32092 (struct object_hard_regs, struct object_hard_regs_node): New.
32093 (struct ira_object): New members profitable_hard_regs,
32094 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
32095 (struct ira_allocno): Rename cover_class to aclass. Rename
32096 cover_class_cost and updated_cover_class_cost to class_cost and
32097 updated_class_cost. Remove splay_removed_p and
32098 left_conflict_size. Add new members colorable_p.
32099 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
32100 (ALLOCNO_COLORABLE_P): New macro.
32101 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
32102 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
32103 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
32104 (OBJECT_...): Rename parameter C to O.
32105 (OBJECT_PROFITABLE_HARD_REGS): New macro.
32106 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
32107 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
32108 (struct target_ira_int): New members x_ira_max_memory_move_cost,
32109 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
32110 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
32111 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
32112 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
32113 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
32114 x_ira_reg_class_subunion.
32115 (ira_max_memory_move_cost, ira_max_register_move_cost)
32116 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
32117 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
32118 (ira_important_class_nums, ira_reg_class_superunion): New macros.
32119 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
32120 (ira_reg_class_union): Rename to ira_reg_class_subunion.
32121 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32122 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32123 (ira_tune_allocno_costs_and_cover_classes): Rename to
32124 ira_tune_allocno_costs.
32125 (ira_debug_hard_regs_forest): New.
32126 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
32127 (ira_object_conflict_iter_next): Fix comments.
32128 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
32129 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
32130 cover_class to aclass.
32131 (ira_allocate_and_accumulate_costs): Ditto.
32132 (ira_allocate_and_set_or_copy_costs): Ditto.
32134 * opts.c (decode_options): Remove ira_cover_class check.
32136 * ira-color.c: Remove mentioning cover classes from the file. Use
32137 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
32138 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
32139 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32140 (splay-tree.h): Remove include.
32141 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
32142 before copy_freq_compare_func.
32143 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
32144 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
32146 (hard_regs_roots, hard_regs_node_vec): Ditto.
32147 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
32148 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
32149 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
32150 (create_new_object_hard_regs_node): Ditto.
32151 (add_new_object_hard_regs_node_to_forest): Ditto.
32152 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
32153 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
32155 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
32156 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
32157 (remove_unused_object_hard_regs_nodes): Ditto.
32158 (enumerate_object_hard_regs_nodes): Ditto.
32159 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
32160 (object_hard_regs_subnode_t): Ditto.
32161 (struct object_hard_regs_subnode): Ditto.
32162 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
32163 (setup_object_hard_regs_subnode_index): Ditto.
32164 (get_object_hard_regs_subnodes_num): Ditto.
32165 (form_object_hard_regs_nodes_forest): Ditto.
32166 (finish_object_hard_regs_nodes_tree): Ditto.
32167 (finish_object_hard_regs_nodes_forest): Ditto.
32168 (allocnos_have_intersected_live_ranges_p): Rename to
32169 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32170 (pseudos_have_intersected_live_ranges_p): Rename to
32171 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
32172 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
32173 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
32174 (update_copy_costs): Remove assert. Skip cost update if the hard
32175 reg does not belong the class.
32176 (assign_hard_reg): Process only profitable hard regs.
32177 (uncolorable_allocnos_num): Make it scalar.
32178 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
32179 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
32180 and ira_reg_class_max_nregs.
32181 (bucket_allocno_compare_func): Check frequency first.
32182 (sort_bucket): Add compare function as a parameter.
32183 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
32184 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
32185 (push_allocno_to_stack): Rewrite for checking new allocno
32187 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
32188 (push_only_colorable): Pass new parameter to sort_bucket.
32189 (push_allocno_to_spill): Remove.
32190 (allocno_spill_priority_compare): Make it inline and rewrite.
32191 (splay_tree_allocate, splay_tree_free): Remove.
32192 (allocno_spill_sort_compare): New function.
32193 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
32194 build and use splay tree. Choose first allocno in uncolorable
32195 allocno bucket to spill. Remove setting spill cost.
32196 (all_conflicting_hard_regs): Remove.
32197 (setup_allocno_available_regs_num): Check only profitable hard
32198 regs. Print info about hard regs nodes.
32199 (setup_allocno_left_conflicts_size): Remove.
32200 (put_allocno_into_bucket): Don't call
32201 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
32202 (improve_allocation): New.
32203 (color_allocnos): Call setup_profitable_hard_regs,
32204 form_object_hard_regs_nodes_forest, improve_allocation,
32205 finish_object_hard_regs_nodes_forest. Setup spill cost.
32206 (print_loop_title): Use pressure classes.
32207 (color_allocnso): Ditto.
32208 (do_coloring): Remove allocation and freeing splay_tree_node_pool
32209 and allocnos_for_spilling.
32210 (ira_sort_regnos_for_alter_reg): Don't setup members
32211 {first,next}_coalesced_allocno.
32212 (color): Remove allocating and freeing removed_splay_allocno_vec.
32213 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
32214 prohibited_class_mode_regs.
32216 * ira-lives.c: Remove mentioning cover classes from the file. Fix
32218 (update_allocno_pressure_excess_length): Use pressure classes.
32219 (inc_register_pressure, dec_register_pressure): Check for pressure
32221 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
32222 pressure class. Use ira_reg_class_nregs instead of
32223 ira_reg_class_max_nregs.
32224 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
32225 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
32226 (single_reg_class): Use ira_reg_class_nregs instead of
32227 ira_reg_class_max_nregs.
32228 (process_bb_node_lives): Use pressure classes.
32230 * ira-emit.c: Remove mentioning cover classes from the file. Use
32231 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
32232 (change_loop): Use pressure classes.
32233 (modify_move_list): Call ira_set_allocno_class instead of
32234 ira_set_allocno_cover_class.
32236 * ira-build.c: Remove mentioning cover classes from the file. Use
32237 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
32238 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
32239 ALLOCNO_UPDATED_CLASS_COST instead of
32240 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
32241 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
32242 (ira_create_allocno): Remove initialization of
32243 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
32244 ALLOCNO_COLORABLE_P.
32245 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
32246 Update conflict regs for the objects.
32247 (create_cap_allocno): Remove assert. Don't propagate
32248 ALLOCNO_AVAILABLE_REGS_NUM.
32249 (ira_free_allocno_costs): New function.
32250 (finish_allocno): Change a part of code into call of
32251 ira_free_allocno_costs.
32252 (low_pressure_loop_node_p): Use pressure classes.
32253 (object_range_compare_func): Don't compare classes.
32254 (setup_min_max_conflict_allocno_ids): Ditto.
32256 * loop-invariant.c: Remove mentioning cover classes from the file.
32257 Use ira_pressure_classes and ira_pressure_classes_num instead of
32258 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
32259 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
32260 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32261 Use reg_allocno_class instead of reg_cover_class.
32262 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
32263 STACK_REG_COVER_CLASS.
32264 (get_regno_cover_class): Rename to get_regno_pressure_class.
32265 (move_loop_invariants): Initialize and finalize regstat.
32267 * ira.c: Remove mentioning cover classes from the file. Add
32268 comments about coloring without cover classes. Use ALLOCNO_CLASS
32269 instead of ALLOCNO_COVER_CLASS. Fix formatting.
32270 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
32271 setup_class_subset_and_memory_move_costs.
32272 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
32273 (setup_cover_and_important_classes): Rename to
32274 setup_allocno_and_important_classes.
32275 (setup_class_translate_array): New.
32276 (setup_class_translate): Call it for allocno and pressure classes.
32277 (cover_class_order): Rename to allocno_class_order.
32278 (comp_reg_classes_func): Use ira_allocno_class_translate instead
32279 of ira_class_translate.
32280 (reorder_important_classes): Set up ira_important_class_nums.
32281 (setup_reg_class_relations): Set up ira_reg_class_superunion.
32282 (print_class_cover): Rename to print_classes. Add parameter.
32283 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
32284 Print pressure classes too.
32285 (find_reg_class_closure): Rename to find_reg_classes. Don't call
32286 setup_reg_subclasses.
32287 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32288 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32289 (setup_prohibited_class_mode_regs): Use
32290 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
32291 (clarify_prohibited_class_mode_regs): New function.
32292 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
32293 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
32294 (ira_init_once): Initialize them.
32295 (free_register_move_costs): Process them.
32296 (ira_init): Move calls of find_reg_classes and
32297 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
32298 Call clarify_prohibited_class_mode_regs.
32299 (ira_no_alloc_reg): Remove.
32300 (too_high_register_pressure_p): Use pressure classes.
32302 * sched-deps.c: Remove mentioning cover classes from the file.
32303 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
32304 ira_pressure_classes and ira_pressure_classes_num instead of
32305 ira_reg_class_cover_size and ira_reg_class_cover.
32306 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
32307 sched_regno_pressure_class instead of sched_regno_cover_class.
32308 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
32309 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
32311 * ira.h: Add 2010 to Copyright.
32312 (ira_no_alloc_reg): Remove external.
32313 (struct target_ira): Rename x_ira_hard_regno_cover_class,
32314 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
32315 x_ira_class_translate to x_ira_hard_regno_allocno_class,
32316 x_ira_allocno_classes_num, x_ira_allocno_classes, and
32317 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
32318 x_ira_pressure_classes, x_ira_pressure_class_translate, and
32319 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
32320 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
32321 x_ira_no_alloc_regs.
32322 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
32323 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
32324 ira_allocno_classes_num and ira_allocno_classes.
32325 (ira_class_translate): Rename to ira_allocno_class_translate.
32326 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
32327 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
32328 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
32329 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
32330 (ira_no_alloc_regs): New.
32332 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
32333 classes from the file. Use ALLOCNO_CLASS instead of
32334 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
32335 ALLOCNO_COVER_CLASS_COST.
32336 (regno_cover_class): Rename to regno_aclass.
32337 (record_reg_classes): Use ira_reg_class_subunion instead of
32338 ira_reg_class_union.
32339 (record_address_regs): Check overflow.
32340 (scan_one_insn): Ditto.
32341 (print_allocno_costs): Print total mem cost fore regional allocation.
32342 (print_pseudo_costs): Use REG_N_REFS.
32343 (find_costs_and_classes): Use classes intersected with them on the
32344 1st pass. Check overflow. Use ira_reg_class_subunion instead of
32345 ira_reg_class_union. Use ira_allocno_class_translate and
32346 regno_aclass instead of ira_class_translate and regno_cover_class.
32347 Modify code for finding regno_aclass. Setup preferred classes for
32349 (setup_allocno_cover_class_and_costs): Rename to
32350 setup_allocno_class_and_costs. Use regno_aclass instead of
32351 regno_cover_class. Use ira_set_allocno_class instead of
32352 ira_set_allocno_cover_class.
32353 (init_costs, finish_costs): Use regno_aclass instead of
32355 (ira_costs): Use setup_allocno_class_and_costs instead of
32356 setup_allocno_cover_class_and_costs.
32357 (ira_tune_allocno_costs_and_cover_classes): Rename to
32358 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
32359 by processing objects. Use ira_reg_class_max_nregs instead of
32360 ira_reg_class_nregs.
32362 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
32364 * sched-int.h: Remove mentioning cover classes from the file.
32365 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
32367 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
32368 classes from the file.
32369 (struct reg_pref): Rename coverclass into allocnoclass.
32370 (reg_cover_class): Rename to reg_allocno_class.
32372 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
32374 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
32376 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
32378 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
32380 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
32382 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
32384 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
32386 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
32388 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
32390 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
32392 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
32393 (i386_ira_cover_classes): Ditto.
32395 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
32397 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
32399 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
32401 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
32403 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
32405 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
32407 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
32408 (mips_ira_cover_classes): Ditto.
32410 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
32412 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
32414 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32416 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32418 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32420 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32421 (IRA_COVER_CLASSES_VSX): Ditto.
32423 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32424 (rs6000_ira_cover_classes): Ditto.
32426 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32428 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32430 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32432 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32434 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32436 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32438 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32440 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32442 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32444 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32446 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32449 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32450 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32451 dw_fde_unlikely_section_end_label, cold_in_std_section,
32452 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32453 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32455 (output_fde): Use dw_fde_second_{begin,end} if second is
32456 true, otherwise dw_fde_{begin,end}.
32457 (output_call_frame_info): Test dw_fde_second_begin != NULL
32458 instead of dw_fde_switched_sections.
32459 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32460 fields, initialize new fields. Initialize in_std_section
32461 unconditionally from the first partition.
32462 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32463 dw_fde_second_begin is non-NULL.
32464 (dwarf2out_switch_text_section): Stop initializing removed
32465 dw_fde_struct fields, initialize new fields, initialize
32466 also dw_fde_end here. Set dw_fde_switch_cfi even when
32467 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32468 (struct var_loc_list_def): Add last_before_switch field.
32469 (arange_table, arange_table_allocated, arange_table_in_use,
32470 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32471 (size_of_aranges): Count !in_std_section and !second_in_std_section
32472 hunks in fdes, instead of looking at arange_table_in_use.
32473 (output_aranges): Add aranges_length argument, don't call
32474 size_of_aranges here. Instead of using aranges_table*
32475 emit ranges for fdes when !in_std_section resp.
32476 !second_in_std_section.
32477 (dw_loc_list): Break ranges crossing section switch.
32478 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32479 use dw_fde_second_end instead of dw_fde_end as end of last range.
32480 (gen_subprogram_die): Don't call add_arange. Use
32481 dw_fde_{begin,end} for first partition and if switched
32482 section dw_fde_second_{begin,end} for the second.
32483 (var_location_switch_text_section_1,
32484 var_location_switch_text_section): New functions.
32485 (dwarf2out_begin_function): Initialize cold_text_section even
32486 when function_section () isn't text_section.
32487 (prune_unused_types): Don't walk arange_table.
32488 (dwarf2out_finish): Don't needlessly test
32489 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32490 If info_section_emitted, call size_of_aranges and if it indicates
32491 non-empty .debug_aranges, call output_aranges with the computed
32492 size. Stop using removed dw_fde_struct fields, use
32493 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32497 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32498 create ENTRY_VALUE if incoming or address of incoming's MEM
32500 * dwarf2out.c (mem_loc_descriptor): Don't emit
32501 DW_OP_GNU_entry_value of DW_OP_fbreg.
32502 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32503 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32504 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32505 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32507 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32508 is a REG_P or MEM_P with REG_P address, compute hash directly
32509 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32510 (preserve_only_constants): Don't clear VALUES forwaring
32511 ENTRY_VALUE to some other VALUE.
32513 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32515 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32516 instead of GEN_INT.
32518 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32520 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32521 block before expanding the statement.
32522 (expand_gimple_stmt_1): Likewise. Set them here...
32523 (expand_gimple_stmt): ...and not here. Tidy.
32524 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32527 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32529 * Makefile.in: New rule for cprop.o.
32530 * gcse.c: Move constant/copy propagation to cprop.c.
32531 (compute_local_properties): Only handle expression tables.
32532 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32533 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32534 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32535 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32536 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32537 compute_cprop_data, find_used_regs, try_replace_reg,
32538 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32539 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32540 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32541 find_bypass_set, reg_killed_on_edge, bypass_block,
32542 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32543 execute_rtl_cprop, pass_rtl_cprop): Move to...
32544 * cprop.c: ...here. New file, constant/copy propagation for RTL
32545 moved from gcse.c to here with minor cleanups in duplicated code.
32547 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32549 * config/i386/i386.c (flag_opts): Fix a typo in
32550 -mavx256-split-unaligned-store.
32552 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32554 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32555 LIBCALL_VALUE): Remove macros.
32556 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32557 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32558 (h8300_function_value, h8300_libcall_value,
32559 h8300_function_value_regno_p): New functions.
32561 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32563 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32565 2011-03-28 Jeff Law <law@redhat.com>
32567 * tree-ssa-threadupdate.c (redirect_edges): Call
32568 create_edge_and_update_destination_phis as needed.
32569 (create_edge_and_update_destination_phis): Accept new BB argument.
32570 All callers updated.
32571 (thread_block): Do not update the profile when threading around
32572 intermediate blocks.
32573 (thread_single_edge): Likewise.
32574 (determine_bb_domination_status): If BB is not a successor of the
32575 loop header, return NONDOMINATING.
32576 (register_jump_thread): Note when we register a jump thread around
32577 an intermediate block.
32578 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32579 (thread_across_edge): Use it.
32581 2011-03-28 Tristan Gingold <gingold@adacore.com>
32583 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32584 when for_return is 2.
32586 2011-03-28 Jeff Law <law@redhat.com>
32588 * var-tracking.c (canonicalize_values_mark): Delete unused
32590 (canonicalize_values_star, set_variable_part): Likewise.
32591 (clobber_variable_part, delete_variable_part): Likewise.
32593 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32595 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32597 2011-03-28 Martin Jambor <mjambor@suse.cz>
32599 * tree-inline.c (expand_call_inline): Do not check that destination
32601 (optimize_inline_calls): Assert that destination node is analyzed.
32602 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32603 not call tree_lowering_passes.
32604 * cgraph.h (cgraph_analyze_function): Declare.
32605 * cgraphunit.c (cgraph_analyze_function): Make public.
32607 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32609 * config/sparc/sparc-opts.h: New.
32610 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32611 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32612 (sparc_option_override): Store processor_type enumeration rather
32613 than string in cpu_default. Remove name and enumeration from
32614 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32615 without using sparc_select. Use target_flags_explicit instead of
32617 * config/sparc/sparc.h (enum processor_type): Move to
32619 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32620 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32621 HeaderInclude entry.
32622 (mcpu=, mtune=): Use Var and Enum.
32623 (sparc_processor_type): New Enum and EnumValue entries.
32625 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32626 Iain Sandoe <iains@gcc.gnu.org>
32629 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32631 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32633 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32634 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32635 Insert new statements at it in lieu of STMT.
32636 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32637 * tree-vect-stmts.c (vectorizable_store): Likewise.
32638 (vectorizable_load): Likewise.
32640 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32642 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32647 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32649 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32650 unaligned 256bit load/store.
32651 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32652 (*avx_movdqu<avxmodesuffix>): Likewise.
32654 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32657 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32658 * config/pa/pa.md (iordi3): Use new predicate in expander.
32659 (iorsi3): Likewise.
32661 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32663 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32664 FUNCTION_VALUE_REGNO_P): Remove macros.
32665 * config/mips/mips-protos.h (mips_function_value): Remove.
32666 * config/mips/mips.c (mips_function_value): Rename to...
32667 (mips_function_value_1): ... this. Make static. Handle receiving
32668 the function type in 'fn_decl_or_type' argument.
32669 (mips_function_value, mips_libcall_value,
32670 mips_function_value_regno_p): New function.
32671 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32672 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32674 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32676 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32677 and -mavx256-split-unaligned-store.
32678 (ix86_option_override_internal): Split 32-byte AVX unaligned
32679 load/store by default.
32680 (ix86_avx256_split_vector_move_misalign): New.
32681 (ix86_expand_vector_move_misalign): Use it.
32683 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32684 -mavx256-split-unaligned-store.
32686 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32687 256bit load/store. Generate unaligned store on misaligned memory
32689 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32691 (*avx_movdqu<avxmodesuffix>): Likewise.
32693 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32694 -mavx256-split-unaligned-store.
32696 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32699 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32702 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32704 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32705 opno arguments with an expand_operand. Use create_input_operand.
32706 (mips_prepare_builtin_target): Delete.
32707 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32709 (mips_expand_builtin_direct): Use create_output_operand and
32710 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32711 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32712 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32714 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32716 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32718 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32720 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32722 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32723 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32724 basic blocks and call commit_edge_insertions directly.
32725 (fixup_abnormal_edges): Move from here to...
32726 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32727 on the edges and return whether some have actually been inserted.
32728 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32731 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32733 PR rtl-optimization/48144
32734 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32735 (merge_expr_data): ... here.
32736 (av_set_intersect): Rename to av_set_code_motion_filter.
32737 Update all callers. Call merge_history_vect when an expression
32738 is found in both sets.
32739 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32741 2011-03-26 Alan Modra <amodra@gmail.com>
32743 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32744 cmodel medium addresses.
32745 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32746 64-bit gpr loads and stores.
32747 (rs6000_secondary_reload_ppc64): New function.
32748 * config/rs6000/rs6000-protos.h: Declare it.
32749 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32751 2011-03-26 Alan Modra <amodra@gmail.com>
32754 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32755 GNU Go in traceback table.
32757 2011-03-25 Richard Henderson <rth@redhat.com>
32759 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32760 if there are exactly 6 operands.
32761 (set_storage_via_setmem): Similarly.
32763 2011-03-25 Kai Tietz <ktietz@redhat.com>
32765 * collect2.c (write_c_file_stat): Handle backslash
32766 as right-hand directory separator.
32767 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32768 checking just for slash.
32769 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32770 instead of checking for trailing slash.
32771 * gcc.c (record_temp_file): Use filename_cmp instead
32773 (do_spec_1): Likewise.
32774 (replace_outfile_spec_function): Likewise.
32775 (is_directory): Use filename_ncmp instead of strncmp.
32776 (print_multilib_info): Likewise.
32777 * gcov.c (find_source): Use filename_cmp instead
32779 (make_gcov_file_name): Fix order of slash/backslash
32781 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32782 (add_standard_paths): Likewise.
32783 * mips-tfile.c (saber_stop): Handle backslash.
32784 * prefix.c (update_path): Use filename_ncmp instead of
32786 * profile.c (output_location): Use filename_cmp instead
32788 * read-md.c (handle_toplevel_file): Handle backslash.
32789 * tlink.c (frob_extension): Likewise.
32790 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32792 * tree-dump.c (dequeue_and_dump): Handle backslash.
32793 * tree.c (get_file_function_name): Likewise.
32794 * gengtype.c (read_input_list): Likewise.
32795 (get_file_realbasename): Likewise.
32796 (get_output_file_with_visibility): Use filename_cmp
32799 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32801 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32804 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32806 * fold-const.c (expr_location_or): New function.
32807 (fold_truth_not_expr): Call it.
32809 2011-03-25 Jeff Law <law@redhat.com>
32811 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32813 * c-family/c-common.c (def_fn_type): Likewise.
32814 * emit-rtl.c (gen_rtvec): Likewise.
32815 * lto/lto-lang.c (def_fn_type): Likewise.
32817 2011-03-25 Richard Guenther <rguenther@suse.de>
32819 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32820 also generate copies.
32821 (fini_copy_prop): Handle constant values properly.
32823 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32825 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32826 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32827 (hash_loc_operands, compare_loc_operands): Handle
32828 DW_OP_GNU_entry_value.
32830 2011-03-25 Kai Tietz <ktietz@redhat.com>
32832 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32833 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32834 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32835 comment and use macro TARGET_64BIT_MS_ABI instead.
32836 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32837 and change default behavior for 32-bit MS_ABI.
32838 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32839 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32841 (ix86_cfun_abi): Likewise.
32842 (ix86_maybe_switch_abi): Adjust comment.
32843 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32844 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32845 instead of checking for SYSV_ABI.
32846 (ix86_nsaved_sseregs): Likewise.
32847 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32849 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32850 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32851 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32852 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32853 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32855 2011-03-25 Richard Guenther <rguenther@suse.de>
32857 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32858 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32859 (verify_gimple): Remove.
32860 * tree-cfg.c (verify_gimple_call): Merge verification
32862 (verify_gimple_phi): Merge verification from verify_stmts.
32863 (verify_gimple_label): New function.
32864 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32865 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32866 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32867 (verify_stmts): Rename to verify_gimple_in_cfg.
32868 (verify_gimple_in_cfg): New function.
32869 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32870 * tree-ssa.c (verify_ssa): Likewise.
32871 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32873 2011-03-25 Richard Guenther <rguenther@suse.de>
32875 * passes.c (init_optimization_passes): Add FRE pass after
32878 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32879 Andrew Stubbs <ams@codesourcery.com>
32881 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32883 (arm_movdi_vfp_cortexa8): New pattern.
32884 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32885 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32886 instructions when tuning for Cortex-A8. Set attribute "arch".
32887 * config/arm/arm.md: Move include arm-tune.md up a bit.
32888 (define_attr "arch"): Add "onlya8" and "nota8" values.
32889 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32891 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32895 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32897 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32898 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32899 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32900 * passes.c (init_optimization_passes): Move
32901 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32903 2011-03-25 Kai Tietz <ktietz@redhat.com>
32905 * c-typeck.c (comptypes_internal): Replace target
32906 hook call of comp_type_attributes by version in tree.c file.
32907 * gimple.c (gimple_types_compatible_p_1): Likewise.
32908 * tree-ssa.c (useless_type_conversion_p): Likewise.
32909 * tree.c (build_type_attribute_qual_variant): Likewise.
32910 (attribute_value_equal): New static helper function.
32911 (comp_type_attributes): New function.
32912 (merge_attributes): Use attribute_value_equal for comparison.
32913 (attribute_list_contained): Likewise.
32914 * tree.h (comp_type_attributes): New prototype.
32916 2011-03-25 Richard Guenther <rguenther@suse.de>
32918 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32919 of complex types at -O0.
32920 (verify_gimple_assign_binary): Likewise.
32921 (verify_gimple_assign_ternary): Likewise.
32923 2011-03-24 Mark Wielaard <mjw@redhat.com>
32925 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32926 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32928 2011-03-24 Mark Wielaard <mjw@redhat.com>
32931 * dwarf2out.c (output_abbrev_section): Only write table when
32932 abbrev_die_table_in_use > 1.
32934 2011-02-24 Richard Henderson <rth@redhat.com>
32936 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32937 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32938 (alpha_expand_unaligned_load_words): Use extql.
32939 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32940 (emit_insxl): Handle all modes for consistency.
32942 2011-02-24 Richard Henderson <rth@redhat.com>
32944 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32945 (alpha_expand_unaligned_load): Likewise.
32946 (alpha_expand_unaligned_store): Likewise.
32947 (alpha_expand_unaligned_load_words): Likewise.
32948 (alpha_expand_unaligned_store_words): Likewise.
32949 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32950 (alpha_split_lock_test_and_set_12): Likewise.
32951 (print_operand, alpha_fold_builtin_extxx): Likewise.
32952 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32953 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32954 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32955 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32956 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32957 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32958 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32959 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32960 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32961 (extwl, extll, extql): Similarly.
32962 (inswh, inslh, insqh): Similarly.
32963 (mskbl, mskwl, mskll, mskql): Similarly.
32964 (mskwh, msklh, mskqh): Similarly.
32966 2011-02-24 Richard Henderson <rth@redhat.com>
32968 * config/alpha/alpha.md (attribute isa): Add er, ner.
32969 (attribute enabled): Handle them.
32970 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32972 2011-02-24 Richard Henderson <rth@redhat.com>
32974 * config/alpha/alpha.md (attribute isa): Add vms.
32975 (attribute enabled): Handle it.
32976 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32977 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32978 (*movtf): Rename from *movtf_internal for consistency.
32979 (*movsi): Merge with *movsi_nt_vms.
32980 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32981 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32982 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32983 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32985 2011-02-24 Richard Henderson <rth@redhat.com>
32987 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32988 (extendqisi2, extendhisi2): Likewise.
32989 (extendqidi2): Simplify BWX/non-BWX expansions.
32990 (extendhidi2): Similarly.
32992 2011-02-24 Richard Henderson <rth@redhat.com>
32994 * config/alpha/alpha.md (attribute isa): New.
32995 (attribute enabled): New.
32996 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32997 (zero_extendqisi2, zero_extendqidi2): Similarly.
32998 (zero_extendhisi2, zero_extendhidi2): Similarly.
32999 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
33001 2011-02-24 Richard Henderson <rth@redhat.com>
33003 * config/alpha/predicates.md (input_operand): Revert last change;
33004 update comment to mention 32-bit VMS rather than Windows.
33006 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33008 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
33009 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
33010 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
33011 * passes.c (init_optimization_passes): Move
33012 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
33014 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33016 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
33018 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33020 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
33023 2011-03-24 Jakub Jelinek <jakub@redhat.com>
33026 * simplify-rtx.c (simplify_const_unary_operation): Call
33027 real_convert when changing mode class with FLOAT_EXTEND.
33029 2011-03-24 Nick Clifton <nickc@redhat.com>
33031 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
33032 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
33033 * config/rx/rx.c (rx_option_override): Set align_jumps,
33034 align_loops and align_labels if not set by the user.
33035 (rx_align_for_label): New function.
33036 (rx_max_skip_for_label): New function.
33037 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
33038 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
33039 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
33040 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
33041 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
33043 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33045 PR rtl-optimization/48263
33046 * optabs.c (expand_binop_directly): Reinstate convert_modes code
33047 and original commutative_p handling. Use maybe_gen_insn.
33049 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33051 * reload.c (find_reloads_subreg_address): Add address_reloaded
33052 parameter and return true there if the full address has been
33054 (find_reloads_toplev): Pass address_reloaded flag.
33055 (find_reloads_address_1): Don't use address_reloaded parameter.
33057 2011-03-24 Jeff Law <law@redhat.com>
33059 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
33060 unused variable "ann".
33061 (remove_unused_locals): Likewise.
33063 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
33066 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
33069 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33071 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
33072 for invalid symbolic addresses.
33073 (s390_secondary_reload): Don't use s390_check_symref_alignment for
33076 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33078 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
33079 the argument in calls to fold_truth_not_expr.
33081 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33083 * tree.c (record_node_allocation_statistics): New function.
33084 (make_node_stat, copy_node_stat, build_string): Call it.
33085 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
33086 (build1_stat, build_omp_clause): Likewise.
33088 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33090 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
33093 2011-03-24 Richard Guenther <rguenther@suse.de>
33095 PR tree-optimization/48271
33096 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
33097 blocks that still exist.
33099 2011-03-24 Richard Guenther <rguenther@suse.de>
33101 PR tree-optimization/48270
33102 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
33103 not free datarefs before ddrs.
33105 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
33107 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
33108 from the address built for a reference with variable offset.
33110 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
33113 * config/i386/i386.md (*movdf_internal_rex64): Do not split
33114 alternatives that can be handled with movq or movabsq insn.
33115 (*movdf_internal): Disable for !TARGET_64BIT.
33116 (*movdf_internal_nointeger): Ditto.
33117 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
33119 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
33121 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33122 (FUNCTION_ARG_ADVANCE): Likewise.
33123 * tm.texi.in: Change references to them to hook references.
33124 * tm.texi: Regenerate.
33125 * targhooks.c (default_function_arg): Eliminate check for target macro.
33126 (default_function_incoming_arg): Likewise.
33127 (default_function_arg_advance): Likewise.
33128 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33129 (function_arg_advance): Likewise.
33130 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33132 2011-03-24 Richard Guenther <rguenther@suse.de>
33134 PR middle-end/48269
33135 * tree-object-size.c (addr_object_size): Do not double-account
33136 for MEM_REF offsets.
33138 2011-03-24 Diego Novillo <dnovillo@google.com>
33140 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
33141 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
33142 (lto_input_data_block): Move from lto-opts.c. Make extern.
33144 (lto_input_string): Rename from input_string. Make extern.
33146 * lto-streamer-out.c (lto_output_string_with_length): Rename from
33147 output_string_with_length.
33148 Output 0 to indicate a non-NULL string. Update all callers to
33150 (lto_output_string): Rename from output_string. Make extern.
33152 (lto_output_decl_state_streams): Make extern.
33153 (lto_output_decl_state_refs): Make extern.
33154 * lto-streamer.h (lto_input_string): Declare.
33155 (lto_input_data_block): Declare.
33156 (lto_output_string): Declare.
33157 (lto_output_string_with_length): Declare.
33158 (lto_output_decl_state_streams): Declare.
33159 (lto_output_decl_state_refs): Declare.
33161 2011-03-24 Richard Guenther <rguenther@suse.de>
33163 PR tree-optimization/46562
33164 * tree.c (build_invariant_address): New function.
33165 * tree.h (build_invariant_address): Declare.
33166 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
33167 a renamed function moved ...
33168 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
33169 Take valueization callback parameter.
33170 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
33171 * gimple-fold.h: New file.
33172 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
33173 (ccp_fold, fold_const_aggregate_ref,
33174 fold_ctor_reference, fold_nonarray_ctor_reference,
33175 fold_array_ctor_reference, fold_string_cst_ctor_reference,
33176 get_base_constructor): Move ...
33177 * gimple-fold.c: ... here.
33178 (gimple_fold_stmt_to_constant_1): New function
33179 split out from ccp_fold. Take a valueization callback parameter.
33180 Valueize all operands.
33181 (gimple_fold_stmt_to_constant): New wrapper function.
33182 (fold_const_aggregate_ref_1): New function split out from
33183 fold_const_aggregate_ref. Take a valueization callback parameter.
33184 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
33185 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
33186 invariant POINTER_PLUS_EXPRs to invariant form.
33187 (vn_valueize): New function.
33188 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
33189 * tree-vrp.c (vrp_valueize): New function.
33190 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
33191 to fold statements to constants.
33192 * tree-ssa-pre.c (eliminate): Properly guard propagation of
33193 function declarations.
33194 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
33195 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
33197 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
33199 * config/h8300/predicates.md (jump_address_operand): Fix register
33202 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
33204 * doc/invoke.texi (max-stores-to-sink): Document.
33205 * params.h (MAX_STORES_TO_SINK): Define.
33206 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
33207 if either vectorization or if-conversion is disabled.
33208 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
33209 tree-vect-data-refs.c vect_equal_offsets.
33210 (dr_equal_offsets_p): New function.
33211 (find_data_references_in_bb): Remove static.
33212 * tree-data-ref.h (find_data_references_in_bb): Declare.
33213 (dr_equal_offsets_p): Likewise.
33214 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
33215 (vect_drs_dependent_in_basic_block): Update calls to
33216 vect_equal_offsets.
33217 (vect_check_interleaving): Likewise.
33218 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
33219 (cond_if_else_store_replacement): Rename to...
33220 (cond_if_else_store_replacement_1): ... this. Change arguments and
33222 (cond_if_else_store_replacement): New function.
33223 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
33224 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
33226 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
33229 * config/arm/arm.md (casesi): Use the gen_int_mode() function
33230 to subtract lower bound instead of GEN_INT().
33232 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
33237 * doc/extend.texi (Alignment): Move section to match order in TOC.
33238 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
33239 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
33241 2011-03-23 Jeff Law <law@redhat.com>
33243 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
33244 before removing the edge.
33246 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
33247 it may have been freed by redirect_branch_edge or
33248 redirect_edge_succ_nodup.
33250 2011-03-23 Richard Guenther <rguenther@suse.de>
33252 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
33253 (check_va_list_escapes): Likewise.
33254 (check_all_va_list_escapes): Likewise.
33256 2011-03-23 Richard Guenther <rguenther@suse.de>
33258 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
33259 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
33260 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
33261 (alias.o): Likewise.
33262 (ipa-type-escape.o): Remove.
33263 (ipa-struct-reorg.o): Likewise.
33264 (GTFILES): Remove ipa-struct-reorg.c.
33265 * alias.c: Do not include ipa-type-escape.h.
33266 * tree-ssa-alias.c: Likewise.
33267 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
33268 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
33269 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
33270 and ipa-type-escape passes.
33271 * tree-pass.h (pass_ipa_type_escape): Remove.
33272 (pass_ipa_struct_reorg): Likewise.
33273 * ipa-struct-reorg.h: Remove.
33274 * ipa-struct-reorg.c: Likewise.
33275 * ipa-type-escape.h: Likewise.
33276 * ipa-type-escape.c: Likewise.
33277 * doc/invoke.texi (-fipa-struct-reorg): Remove.
33278 (--param struct-reorg-cold-struct-ratio): Likewise.
33279 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33280 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
33281 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
33283 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33285 * config/s390/2084.md: Enable all insn reservations also for z9_ec
33286 cpu attribute value.
33287 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
33288 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
33289 * config/s390/s390.c (processor_flags_table): New constant array.
33290 (s390_handle_arch_option): Remove.
33291 (s390_handle_option): Remove s390_handle_arch_option invocations
33292 and OPT_mwarn_framesize_ handling.
33293 (s390_option_override): Remove s390_handle_arch_option invocation.
33294 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
33296 * config/s390/s390.md (cpu attribute): Add z9_ec value.
33297 * config/s390/s390.opt (s390_tune, s390_arch)
33298 (march=): Replace s390_arch_option enum and values with
33299 processor_type. Set variable name to s390_arch. Set
33300 initialization value.
33301 (mtune=): Replace s390_arch_option with processor_type. Set
33302 variable name to s390_tune. Set initialization value.
33304 2011-03-23 Julian Brown <julian@codesourcery.com>
33306 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
33307 accesses which are not naturally aligned.
33309 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33312 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
33314 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
33316 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
33317 parameter from "int" to "enum insn_code".
33318 (expand_operand_type): New enum.
33319 (expand_operand): New structure.
33320 (create_expand_operand): New function.
33321 (create_fixed_operand, create_output_operand): Likewise
33322 (create_input_operand, create_convert_operand_to): Likewise.
33323 (create_convert_operand_from, create_address_operand): Likewise.
33324 (create_integer_operand): Likewise.
33325 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
33326 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33327 (expand_insn, expand_jump_insn): Likewise.
33328 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
33329 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
33330 (expand_movstr, expand_builtin___clear_cache): Likewise.
33331 (expand_builtin_lock_release): Likewise.
33332 * explow.c (allocate_dynamic_stack_space): Likewise.
33333 (probe_stack_range): Likewise. Allow check_stack to FAIL,
33334 and use the default handling in that case.
33335 * expmed.c (check_predicate_volatile_ok): Delete.
33336 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
33337 (emit_cstore): Likewise.
33338 * expr.c (emit_block_move_via_movmem): Likewise.
33339 (set_storage_via_setmem, expand_assignment): Likewise.
33340 (emit_storent_insn, try_casesi): Likewise.
33341 (emit_single_push_insn): Likewise. Allow the expansion to fail.
33342 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
33343 (expand_vec_shift_expr, expand_binop_directly): Likewise.
33344 (expand_twoval_unop, expand_twoval_binop): Likewise.
33345 (expand_unop_direct, emit_indirect_jump): Likewise.
33346 (emit_conditional_move, vector_compare_rtx): Likewise.
33347 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
33348 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
33349 (expand_sync_lock_test_and_set): Likewise.
33350 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
33351 (emit_unop_insn): Likewise.
33352 (expand_copysign_absneg): Change icode to an insn_code.
33353 (create_convert_operand_from_type): New function.
33354 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
33355 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
33356 (expand_insn, expand_jump_insn): Likewise.
33357 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
33358 than const_int_operand for operand 2.
33360 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33362 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
33365 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33367 * emit-rtl.c (emit_pattern_before_noloc): New function.
33368 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
33369 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
33370 (emit_pattern_after_noloc): New function.
33371 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
33372 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
33374 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33376 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
33377 (__ffsDI2): Likewise.
33379 2011-03-22 Richard Henderson <rth@redhat.com>
33381 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
33382 of !TARGET_ABI_OPEN_VMS.
33383 (alpha_trampoline_init, alpha_start_function): Likewise.
33384 (alpha_expand_epilogue, alpha_file_start): Likewise.
33385 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
33386 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
33387 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
33388 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
33389 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
33391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33393 * config/s390/s390-opts.h: New.
33394 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
33395 s390_arch_flags, s390_warn_framesize, s390_stack_size,
33396 s390_stack_guard): Remove.
33397 (s390_handle_arch_option): Return void. Take enum
33398 s390_arch_option value instead of string and searching array.
33399 (s390_handle_option): Don't assert that global structures are in
33400 use. Access variables via opts pointer. Use error_at. Don't use
33401 sscanf for -mstack-guard= or -mstack-size=. Update call to
33402 s390_handle_arch_option.
33403 (s390_option_override): Update call to s390_handle_arch_option.
33404 (s390_emit_prologue): Use %d format for s390_stack_size in
33405 diagnostic. Use %wd for HOST_WIDE_INT.
33406 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
33407 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
33408 * config/s390/s390.opt (config/s390/s390-opts.h): New
33409 HeaderInclude entry.
33410 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
33411 s390_arch_flags, s390_warn_framesize): New Variable entries.
33412 (s390_arch_option): New Enum and EnumValue entries.
33413 (march=): Use Enum instead of Var.
33414 (mstack-guard=, mstack-size=): Use UInteger and Var.
33415 (mtune=): Use Enum.
33417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33419 * config/score/score.c (score_handle_option): Don't assert that
33420 global structures are in use. Access target_flags via opts
33421 pointer. Use value of -march= option to determine target_flags
33423 * config/score/score.opt (march=): Use Enum.
33424 (score_arch): New Enum and EnumValue entries.
33426 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33428 * config/mep/mep.c (option_mtiny_specified): Remove.
33429 (mep_option_override): Move register handling for -mivc2 from
33430 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33431 instead of option_mtiny_specified.
33432 (mep_handle_option): Access target_flags via opts pointer. Don't
33433 assert that global structures are in use. Defer part of -mivc2
33434 handling and move it to mep_option_override.
33435 * config/mep/mep.opt (IVC2): New Mask entry.
33436 (mivc2): Use Var and Defer instead of Mask.
33438 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33440 * config/v850/v850-opts.h: New.
33441 * config/v850/v850.c (small_memory): Replace with
33442 small_memory_physical_max array. Make that array static const.
33443 (v850_handle_memory_option): Take integer value of argument. Take
33444 gcc_options pointer, option text and location. Return void.
33445 Update for changes to small memory structures.
33446 (v850_handle_option): Access target_flags via opts pointer. Don't
33447 assert that global structures are in use. Update calls to
33448 v850_handle_memory_option.
33449 (v850_encode_data_area): Update references to small memory settings.
33450 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33451 (enum small_memory_type): Move to v850-opts.h.
33452 * config/v850/v850.opt (config/v850/v850-opts.h): New
33453 HeaderInclude entry.
33454 (small_memory_max): New Variable entry.
33455 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33456 (mtda, mzda): Likewise.
33458 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33460 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33461 pointer. Don't assert that global structures are in use.
33463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33465 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33466 via opts pointer. Don't assert that global structures are in use.
33468 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33470 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33471 (munix=93): Use Var.
33472 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33473 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33474 * config/pa/pa-opts.h: New.
33475 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33476 (pa_handle_option): Don't assert that global structures are in
33477 use. Access target_flags via opts pointer. Don't handle
33478 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33480 (pa_option_override): Handle deferred OPT_mfixed_range_.
33482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33484 * config/mn10300/mn10300-opts.h: New.
33485 * config/mn10300/mn10300.c (mn10300_processor,
33486 mn10300_tune_string): Remove.
33487 (mn10300_handle_option): Don't assert that global structures are
33488 in use. Access mn10300_processor via opts pointer. Don't handle
33490 * config/mn10300/mn10300.h (enum processor_type): Move to
33492 (mn10300_processor): Remove.
33493 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33494 HeaderInclude entry.
33495 (mn10300_processor): New Variable entry.
33498 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33500 * config/microblaze/microblaze.c: Don't include opts.h.
33501 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33502 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33503 (mno-clearbss): Use Var and Warn.
33505 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33507 * config/m32r/m32r-opts.h: New.
33508 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33509 (m32r_handle_option): Don't assert that global structures are in
33510 use. Access target_flags and m32r_cache_flush_func via opts
33511 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33512 OPT_mno_flush_trap here.
33513 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33514 include of m32r-opts.h.
33515 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33516 HeaderInclude entry.
33517 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33518 (mmodel=): Use Enum and Var.
33519 (m32r_model): New Enum and EnumValue entries.
33520 (mno-flush-trap): Use Var.
33521 (msdata=): Use Enum and Var.
33522 (m32r_sdata): New Enum and EnumValue entries.
33524 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33526 * config/m32c/m32c.c: Don't include opts.h.
33527 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33528 m32c_handle_option): Remove.
33529 (m32c_option_override): Check global_options_set.x_target_memregs
33530 instead of target_memregs_set.
33531 * config/m32c/m32c.h (target_memregs): Remove.
33532 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33535 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33537 * config/iq2000/iq2000-opts.h: New.
33538 * config/iq2000/iq2000.c: Don't include opts.h.
33539 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33540 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33541 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33542 HeaderInclude entry.
33543 (iq2000_tune): New Variable entry.
33544 (march=): Add comment. Use Enum.
33545 (iq2000_arch): New Enum and EnumValue entries.
33546 (mcpu=): Use Enum and Var.
33547 (iq2000_tune): New Enum and EnumValue entries.
33549 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33551 * config/ia64/ia64-opts.h: New.
33552 * config/ia64/ia64.c (ia64_tune): Remove.
33553 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33554 here. Use error_at.
33555 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33556 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33557 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33558 HeaderInclude entry.
33559 (ia64_tune): New Variable entry.
33560 (mfixed-range=): Use Defer and Var.
33561 (mtune=): Use Enum and Var.
33562 (ia64_tune): New Enum and EnumValue entries.
33564 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33566 * config/frv/frv-opts.h: New.
33567 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33569 (frv_cpu_type): Remove.
33570 * config/frv/frv.c: Don't include opts.h.
33571 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33572 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33573 (frv_cpu_type): New Variable entry.
33574 (frv_cpu): New Enum and EnumValue entries.
33576 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33578 * config/cris/cris.c (cris_handle_option): Access target_flags via
33579 opts pointer. Don't assert that global structures are in use.
33580 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33581 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33583 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33585 * config/bfin/bfin-opts.h: New.
33586 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33587 bfin_si_revision, bfin_workarounds): Remove.
33588 (bfin_cpus): Make static const.
33589 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33590 not bfin_lib_id_given.
33591 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33592 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33593 pointer. Use error_at. Don't assert that global structures are in use.
33594 * config/bfin/bfin.h: Include bfin-opts.h.
33595 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33596 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33597 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33598 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33601 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33603 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33604 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33605 or -msoft-float here.
33606 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33607 -msoft-float and -mhard-float.
33608 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33609 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33611 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33613 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33614 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33616 (LIBGCC_SPEC): Don't handle -msoft-float.
33617 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33619 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33621 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33622 -mfloat-abi=*, not -msoft-float and -mhard-float.
33623 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33625 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33626 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33627 mhard-float and msoft-float.
33628 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33629 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33630 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33631 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33633 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33634 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33636 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33638 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33641 2011-03-22 Richard Henderson <rth@redhat.com>
33643 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33644 TARGET_ABI_WINDOWS_NT.
33645 (alpha_output_function_end_prologue): Likewise.
33646 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33647 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33648 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33649 (trap, *movsi_nt_vms): Likewise.
33650 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33651 (*tablejump_osf_nt_internal): Remove.
33652 * config/alpha/predicates.md (input_operand): Only test Pmode.
33654 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33656 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33657 via opts pointer. Use error_at. Don't assert that global
33658 structures are in use.
33660 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33662 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33663 (ix86_handle_option): Access ix86_isa_flags and
33664 ix86_isa_flags_explicit via opts pointer. Don't assert that
33665 global structures are in use.
33666 (ix86_function_specific_save, ix86_function_specific_restore):
33667 Update ix86_isa_flags_explicit field name.
33668 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33669 (ix86_isa_flags_explicit): Rename TargetSave entry to
33670 x_ix86_isa_flags_explicit.
33672 2011-03-22 Richard Henderson <rth@redhat.com>
33674 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33675 (alpha_option_override, direct_return): Likewise.
33676 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33677 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33678 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33679 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33680 (alpha_expand_epilogue, alpha_end_function): Likewise.
33681 (alpha_init_libfuncs): Likewise.
33682 (struct machine_function): Remove unicosmk members.
33683 (print_operand) ['t']: Remove.
33684 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33685 unicosmk_output_module_name, unicosmk_output_common,
33686 current_section_align, unicosmk_output_text_section_asm_op,
33687 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33688 unicosmk_section_type_flags, unicosmk_unique_section,
33689 unicosmk_asm_named_section, unicosmk_insert_attributes,
33690 unicosmk_output_align, unicosmk_defer_case_vector,
33691 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33692 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33693 unicosmk_output_ssib, unicosmk_add_call_info_word,
33694 unicosmk_extern_head, unicosmk_output_default_externs,
33695 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33696 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33697 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33698 * config/alpha/alpha-protos.h: Update.
33699 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33700 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33701 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33702 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33703 (*mulsi_se, mulvsi3): Likewise.
33704 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33705 (*divmodsi_internal, call, call_value, realign): Likewise.
33706 (moddi3, umoddi3): Likewise; remove duplicate expander.
33707 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33708 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33709 (*movdi_nofix): Remove r/U alternative.
33710 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33711 * config/alpha/constraints.md ("U"): Remove.
33712 * config/alpha/predicates.md (call_operand"): Don't test
33713 TARGET_ABI_UNICOSMK.
33715 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33717 * target.def (handle_option): Take gcc_options and
33718 cl_decoded_option pointers and location_t.
33719 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33720 * doc/tm.texi: Regenerate.
33721 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33722 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33723 * lto-opts.c (lto_reissue_options): Generate option structure for
33724 targetm.handle_option call.
33725 * opts.c (target_handle_option): Update call to
33726 targetm.handle_option. Remove assertions about values now passed
33728 * targhooks.c (default_target_handle_option): New.
33729 * targhooks.h (default_target_handle_option): Declare.
33730 * config/alpha/alpha.c: Include opts.h.
33731 (alpha_handle_option): Update to new hook interface.
33732 * config/arm/arm.c: Include opts.h.
33733 (arm_handle_option): Update to new hook interface.
33734 * config/arm/t-arm (arm.o): Update dependencies.
33735 * config/bfin/bfin.c: Include opts.h.
33736 (bfin_handle_option): Update to new hook interface.
33737 * config/cris/cris.c: Include opts.h.
33738 (cris_handle_option): Update to new hook interface.
33739 * config/frv/frv.c: Include opts.h.
33740 (frv_handle_option): Update to new hook interface.
33741 * config/i386/i386.c: Include opts.h.
33742 (ix86_handle_option): Update to new hook interface.
33743 (ix86_valid_target_attribute_inner_p): Generate option structure
33744 for call to ix86_handle_option.
33745 * config/i386/t-i386 (i386.o): Update dependencies.
33746 * config/ia64/ia64.c: Include opts.h.
33747 (ia64_handle_option): Update to new hook interface.
33748 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33749 * config/iq2000/iq2000.c: Include opts.h.
33750 (iq2000_handle_option): Update to new hook interface.
33751 * config/m32c/m32c.c: Include opts.h.
33752 (m32c_handle_option): Update to new hook interface.
33753 * config/m32r/m32r.c: Include opts.h.
33754 (m32r_handle_option): Update to new hook interface.
33755 * config/m68k/m68k.c: Include opts.h.
33756 (m68k_handle_option): Update to new hook interface.
33757 * config/mep/mep.c: Include opts.h.
33758 (mep_handle_option): Update to new hook interface.
33759 * config/microblaze/microblaze.c: Include opts.h.
33760 (microblaze_handle_option): Update to new hook interface.
33761 * config/mips/mips.c: Include opts.h.
33762 (mips_handle_option): Update to new hook interface.
33763 * config/mn10300/mn10300.c: Include opts.h.
33764 (mn10300_handle_option): Update to new hook interface.
33765 * config/pa/pa.c: Include opts.h.
33766 (pa_handle_option): Update to new hook interface.
33767 * config/pdp11/pdp11.c: Include opts.h.
33768 (pdp11_handle_option): Update to new hook interface.
33769 * config/rs6000/rs6000.c: Include opts.h.
33770 (rs6000_handle_option): Update to new hook interface.
33771 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33772 * config/rx/rx.c: Include opts.h.
33773 (rx_handle_option): Update to new hook interface.
33774 * config/s390/s390.c: Include opts.h.
33775 (s390_handle_option): Update to new hook interface.
33776 * config/score/score.c: Include opts.h.
33777 (score_handle_option): Update to new hook interface.
33778 * config/sh/sh.c: Include opts.h.
33779 (sh_handle_option): Update to new hook interface.
33780 * config/sparc/sparc.c: Include opts.h.
33781 (sparc_handle_option): Update to new hook interface.
33782 * config/v850/v850.c: Include opts.h.
33783 (v850_handle_option): Update to new hook interface.
33785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33787 * gcc.c (driver_unknown_option_callback): Only permit and save
33788 unknown -Wno- options.
33789 (driver_wrong_lang_callback): Save options directly instead of via
33790 driver_unknown_option_callback.
33792 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33794 * combine.c (simplify_set): Try harder to find the best CC mode when
33795 simplifying a nested COMPARE on the RHS.
33797 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33799 * config/alpha/gnu.h: Remove.
33800 * config/arc: Remove directory.
33801 * config/arm/netbsd.h: Remove.
33802 * config/arm/t-pe: Remove.
33803 * config/crx: Remove directory.
33804 * config/i386/netbsd.h: Remove.
33805 * config/m68hc11: Remove directory.
33806 * config/m68k/uclinux-oldabi.h: Remove.
33807 * config/mcore/mcore-pe.h: Remove.
33808 * config/mcore/t-mcore-pe: Remove.
33809 * config/netbsd-aout.h: Remove.
33810 * config/rs6000/gnu.h: Remove.
33811 * config/sh/sh-symbian.h: Remove.
33812 * config/sh/symbian-base.c: Remove.
33813 * config/sh/symbian-c.c: Remove.
33814 * config/sh/symbian-cxx.c: Remove.
33815 * config/sh/symbian-post.h: Remove.
33816 * config/sh/symbian-pre.h: Remove.
33817 * config/sh/t-symbian: Remove.
33818 * config/svr3.h: Remove.
33819 * config/vax/netbsd.h: Remove.
33820 * config.build: Don't handle i[34567]86-*-pe.
33821 * config.gcc: Remove handling of deprecations for most deprecated
33823 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33824 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33825 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33826 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33827 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33828 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33830 * config.host: Don't handle i[34567]86-*-pe.
33831 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33832 (ASM_SPEC32): Don't handle -mcall-gnu.
33833 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33835 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33836 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33837 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33838 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33839 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33840 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33841 conditional on SYMBIAN.
33842 * configure.ac: Don't handle powerpc*-*-gnu*.
33843 * configure: Regenerate.
33844 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33845 * doc/install-old.texi (m6811, m6812): Don't mention.
33846 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33847 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33848 (m68k-uclinuxoldabi): Don't mention.
33849 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33851 (-mcall-gnu): Remove.
33852 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33853 families): Remove constraint documentation.
33855 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33857 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33858 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33859 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33861 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33864 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33865 vector when peeking at the next token for vector, don't expand the
33868 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33870 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33871 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33872 * config/avr/avr.c (init_cumulative_args)
33873 (avr_function_arg_advance): Use it.
33874 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33876 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33877 (avr_function_ok_for_sibcall): ...this new function.
33878 (avr_lookup_function_attribute1): New static Function.
33879 (avr_naked_function_p, interrupt_function_p)
33880 (signal_function_p, avr_OS_task_function_p)
33881 (avr_OS_main_function_p): Use it.
33882 * config/avr/avr.md ("sibcall", "sibcall_value")
33883 ("sibcall_epilogue"): New expander.
33884 ("*call_insn", "*call_value_insn"): New insn.
33885 ("call_insn", "call_value_insn"): Remove
33886 ("call", "call_value", "epilogue"): Change expander to handle
33889 2011-03-21 Nick Clifton <nickc@redhat.com>
33891 * doc/invoke.texi (Overall Options): Move closing brace to end of
33893 (Optimization Options): Add missing @gol.
33894 (Directory Options): Likewise.
33895 (i386 and x86-64 Options): Likewise.
33896 (RS6000 and PowerPC Options): Likewise.
33897 (i386 and x86-64 Windows Options): Likewise.
33898 (V850 Options): Add text missing from descriptions.
33900 2011-03-22 Richard Henderson <rth@redhat.com>
33902 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33903 (avr_incoming_return_addr_rtx): New.
33904 (emit_push_byte): New.
33905 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33906 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33907 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33908 (emit_pop_byte): New.
33909 (expand_epilogue): Use it. Pop frame pointer by bytes.
33910 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33911 (INCOMING_RETURN_ADDR_RTX): New.
33912 (INCOMING_FRAME_SP_OFFSET): New.
33913 (ARG_POINTER_CFA_OFFSET): New.
33914 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33915 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33918 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33920 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33922 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33923 (FUNCTION_ARG_ADVANCE): Likewise.
33924 * tm.texi.in: Change references to them to hook references.
33925 * tm.texi: Regenerate.
33926 * targhooks.c (default_function_arg): Eliminate check for target
33928 (default_function_incoming_arg): Likewise.
33929 (default_function_arg_advance): Likewise.
33930 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33931 (function_arg_advance): Likewise.
33932 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33934 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33936 * tree.c (build_call_1): New function.
33937 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33939 2011-03-22 Richard Guenther <rguenther@suse.de>
33941 PR tree-optimization/48228
33942 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33943 for single-arg PHIs.
33945 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33947 PR rtl-optimization/48143
33948 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33949 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33950 sse2_cvtps2pd): Likewise.
33952 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33954 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33956 2011-03-22 Richard Guenther <rguenther@suse.de>
33958 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33959 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33960 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33961 and REALIGN_LOAD_EXPR.
33962 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33963 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33964 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33965 DOT_PROD_EXPR case ...
33966 (expand_expr_real_2): ... here.
33967 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33968 and REALIGN_LOAD_EXPR.
33969 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33970 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33971 (vect_create_epilog_for_reduction): Likewise.
33972 (vectorizable_reduction): Likewise.
33973 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33974 * tree-vect-stmts.c (vectorizable_load): Likewise.
33976 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33978 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33980 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33982 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33983 handling for PLTOFF/GOTOFF.
33985 2011-03-22 Nick Clifton <nickc@redhat.com>
33987 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33988 trailing backslash from the end of the macro definition.
33990 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33992 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33995 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33997 * expr.h (prepare_operand): Move to...
33998 * optabs.h (prepare_operand): ...here and change the insn code
33999 parameter from "int" to "enum insn_code".
34000 (insn_operand_matches): Declare.
34001 * expr.c (init_expr_target): Use insn_operand_matches.
34002 (compress_float_constant): Likewise.
34003 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
34004 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
34005 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
34006 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
34008 (gen_cond_trap): Likewise.
34009 (prepare_operand): Likewise. Change icode to an insn_code.
34010 (insn_operand_matches): New function.
34011 * reload.c (find_reloads_address_1): Use insn_operand_matches.
34012 * reload1.c (gen_reload): Likewise.
34013 * targhooks.c (default_secondary_reload): Likewise.
34015 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34017 * config/alpha/alpha.md (unspec): New define_c_enum.
34020 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
34023 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
34024 between a call and its CALL_ARG_LOCATION note.
34026 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
34028 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
34030 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34034 * c-common.c (shorten_compare): If primopN is first sign-extended
34035 to opN and then zero-extended to result type, set primopN to opN.
34037 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
34039 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
34040 for barrier handlers.
34042 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
34044 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
34045 UNSPEC constants to be in the unspec enumeration, and redefine
34046 all UNSPECV constants to be in the unspecv enumeration, so that
34047 dumps print which unspec/unspec_volatile this is.
34048 * config/rs6000/vector.md (UNSPEC_*): Ditto.
34049 * config/rs6000/paired.md (UNSPEC_*): Ditto.
34050 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
34051 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
34052 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
34054 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
34055 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
34056 UNSPECV_LWSYNC, since these are used as unspec_volatile.
34057 * config/rs6000/sync.md (isync, lwsync): Ditto.
34059 2011-03-21 Richard Guenther <rguenther@suse.de>
34061 * params.def (lto-min-partition): Fix typo.
34063 2011-03-21 Richard Guenther <rguenther@suse.de>
34066 * c-decl.c (grokdeclarator): Drop to the main variant only
34067 for array types. Drop flag_gen_aux_info check.
34069 2011-03-21 Richard Guenther <rguenther@suse.de>
34071 PR translation/47911
34072 * params.def (lto-partitions): Fix typo.
34073 (lto-min-partition): Fix wording.
34075 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
34077 * config/rs6000/t-freebsd: Remove duplication from file.
34079 2011-03-21 Richard Guenther <rguenther@suse.de>
34081 PR middle-end/47661
34082 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
34084 2011-03-21 Richard Guenther <rguenther@suse.de>
34087 * params.def (lto-partitions): Require at least 1 partition.
34089 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34091 * gthr-solaris.h: Remove.
34092 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
34093 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
34094 (LIB_SPEC): Likewise.
34095 * config/sol2.opt (threads): Remove.
34096 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
34097 (sparc*-*-solaris2*): Likewise.
34098 * configure.ac (enable_threads): Enable solaris support.
34099 * configure: Regenerate.
34100 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
34101 * doc/install.texi (Configuration, --enable-threads=lib): Remove
34104 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34106 * config.gcc: Obsolete *-*-solaris2.8*.
34107 * doc/install.texi (Specific, *-*-solaris2*): Document it.
34109 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34112 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
34113 reference. Solaris 8 perl works.
34115 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34118 * doc/install.texi (Prerequisites): Move jar etc. up.
34119 Explain support library version requirements.
34121 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34124 * doc/install.texi (Prerequisites): Move Perl to build
34125 requirements. Always necessary on Solaris 2 with Sun ld.
34127 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34129 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
34131 (Specific, i?86-*-solaris2.[89]): Likewise.
34132 (Specific, i?86-*-solaris2.10): Likewise.
34133 (Specific, mips-sgi-irix6): Likewise.
34134 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
34135 Update for binutils 2.21.
34137 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34139 * configure.ac (gcc_cv_lto_plugin): Fix typo.
34140 Allow -fuse-linker-plugin for non-default plugin linker.
34141 * configure: Regenerate.
34143 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
34146 * gengtype.c (files_rules): Added rule for cp/parser.h.
34148 2011-03-21 Jakub Jelinek <jakub@redhat.com>
34151 * config/s390/s390.c (s390_delegitimize_address): Don't call
34152 lowpart_subreg if orig_x has BLKmode.
34154 2011-03-21 Kai Tietz <ktietz@redhat.com>
34157 * doc/plugins.texi: Adjust documentation for plugin register_callback.
34158 * tree.h (attribute_spec): Add new member affects_type_identity.
34159 * attribs.c (empty_attribute_table): Adjust attribute_spec
34161 * config/alpha/alpha.c: Likewise.
34162 * config/arc/arc.c: Likewise.
34163 * config/arm/arm.c: Likewise.
34164 * config/avr/avr.c: Likewise.
34165 * config/bfin/bfin.c: Likewise.
34166 * config/crx/crx.c: Likewise.
34167 * config/darwin.h: Likewise.
34168 * config/h8300/h8300.c: Likewise.
34169 * config/i386/cygming.h: Likewise.
34170 * config/i386/i386.c: Likewise.
34171 * config/ia64/ia64.c: Likewise.
34172 * config/m32c/m32c.c: Likewise.
34173 * config/m32r/m32r.c: Likewise.
34174 * config/m68hc11/m68hc11.c: Likewise.
34175 * config/m68k/m68k.c: Likewise.
34176 * config/mcore/mcore.c: Likewise.
34177 * config/mep/mep.c: Likewise.
34178 * config/microblaze/microblaze.c: Likewise.
34179 * config/mips/mips.c: Likewise.
34180 * config/rs6000/rs6000.c: Likewise.
34181 * config/rx/rx.c: Likewise.
34182 * config/sh/sh.c: Likewise.
34183 * config/sol2.h: Likewise.
34184 * config/sparc/sparc.c: Likewise.
34185 * config/spu/spu.c: Likewise.
34186 * config/stormy16/stormy16.c: Likewise.
34187 * config/v850/v850.c: Likewise.
34189 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
34191 * simplify-rtx.c (simplify_binary_operation_1): Handle
34192 (xor (and A B) C) case when B and C are both constants.
34194 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
34196 * tree-dfa.c (add_referenced_var): Fix typo in comment.
34198 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
34201 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
34203 2011-03-20 Jakub Jelinek <jakub@redhat.com>
34205 PR rtl-optimization/48156
34206 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
34207 assume df and df_lr are not NULL.
34209 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34212 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
34213 between a call and its CALL_ARG_LOCATION note.
34215 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
34218 * config/sh/sh.c (find_barrier): Don't emit a constant pool
34219 between a call and its corresponding CALL_ARG_LOCATION note.
34221 2011-03-19 Anatoly Sokolov <aesok@post.ru>
34223 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
34224 instead of loop. Use HARD_REGISTER_NUM_P predicate.
34225 * haifa-sched.c (setup_ref_regs): Ditto.
34226 * caller-save.c (add_used_regs_1): Ditto.
34227 * dse.c (look_for_hardregs): Ditto.
34228 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
34229 * sched-rgn.c (check_live_1): Ditto.
34231 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34233 * c-decl.c (diagnose_mismatched_decls): Give an error for
34234 redefining a typedef with variably modified type.
34236 2011-03-18 Joseph Myers <joseph@codesourcery.com>
34238 * c-decl.c (grokfield): Don't allow typedefs for structures or
34239 unions with no tag by default.
34240 * doc/extend.texi (Unnamed Fields): Update.
34242 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
34244 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
34245 Rewrite using indirect functions.
34246 (lwp_slwpcb): Ditto.
34247 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
34248 (avx_vinsertf128<mode>): Ditto.
34250 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34252 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
34255 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34257 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
34258 splitting between a call and its corresponding CALL_ARG_LOCATION note.
34260 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
34262 PR rtl-optimization/48170
34263 * gcse.c (hoist_code): Remove bogus asserts.
34265 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
34267 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
34268 computation for prologue/epilogue.
34270 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34272 * Makefile.in (check-consistency): Remove.
34274 2011-03-18 Jakub Jelinek <jakub@redhat.com>
34277 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
34278 arange_table_in_use is 0, but either text_section_used or
34279 cold_text_section_used is true. Don't call it if
34280 !info_section_emitted.
34282 2011-03-18 Anatoly Sokolov <aesok@post.ru>
34284 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
34285 FUNCTION_VALUE_REGNO_P): Remove.
34286 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
34288 * config/avr/avr.c (avr_ret_register): Make static inline.
34289 (avr_function_value_regno_p): New function.
34290 (avr_libcall_value): Make static. Add 'func' argument.
34291 (avr_function_value): Make static. Rename 'func' argument to
34292 'fn_decl_or_type', forward it to avr_libcall_value. Call
34293 avr_ret_register function instead of RET_REGISTER macro.
34294 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
34296 2011-03-18 Jason Merrill <jason@redhat.com>
34299 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
34301 2011-03-18 Richard Guenther <rguenther@suse.de>
34303 * doc/install.texi (--enable-gold): Remove.
34304 (--with-plugin-ld): Document.
34305 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
34307 2011-03-18 Andrew Pinski <pinskia@gmail.com>
34309 PR middle-end/47790
34310 * expr.c (optimize_bitfield_assignment_op): Revamp to work
34311 again after expansion changes.
34313 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
34315 * combine.c (try_combine): Do simplification only call of
34316 subst() on i2 even when i1 is present. Update comments.
34318 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
34320 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
34321 and UNSPEC_PCREL_SYMOFF.
34323 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34325 * config/s390/s390.md: Use define_c_enum for the unspec constant
34328 2011-03-18 Richard Henderson <rth@redhat.com>
34329 Jakub Jelinek <jakub@redhat.com>
34332 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
34333 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
34335 2011-03-17 Anatoly Sokolov <aesok@post.ru>
34337 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
34338 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
34339 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
34340 Change return type to bool.
34341 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
34343 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34346 * var-tracking.c (prepare_call_arguments): If CALL target
34347 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
34348 pc instead of looking it up using cselib_lookup and use
34349 Pmode for it if x has VOIDmode.
34350 * dwarf2out.c (gen_subprogram_die): If also both first and
34351 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
34354 * function.c (assign_parms): For data.passed_pointer parms
34355 use MEM of data.entry_parm instead of data.entry_parm itself
34356 as DECL_INCOMING_RTL.
34357 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
34358 also when passed and declared mode is the same, DECL_RTL
34359 is a MEM with pseudo as address and DECL_INCOMING_RTL is
34362 2011-03-16 Jeff Law <law@redhat.com>
34364 PR rtl-optimization/37273
34365 * ira-costs.c (scan_one_insn): Detect constants living in memory and
34366 handle them like argument loads from stack slots. Do not double
34367 count memory for memory constants and argument loads from stack slots.
34369 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34372 * var-tracking.c (prepare_call_arguments): Check SUBREG.
34374 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
34377 * config/i386/i386.opt: Add Save to -mavx and -mfma.
34379 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34382 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
34384 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
34385 Clear call_arg_locations and call_arg_loc_last always.
34387 PR middle-end/48152
34388 * var-tracking.c (prepare_call_arguments): If argument needs to be
34389 passed by reference, adjust argtype and mode.
34391 2011-03-17 Richard Guenther <rguenther@suse.de>
34393 PR middle-end/48134
34394 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
34395 a value make sure to fold the statement.
34397 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
34400 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
34401 return condition with !cfun->calls_alloca.
34403 2011-03-17 Richard Guenther <rguenther@suse.de>
34406 * lto-cgraph.c (input_overwrite_node): Clear the abstract
34407 origin for decls in other ltrans units.
34408 (input_varpool_node): Likewise.
34410 2011-03-17 Richard Guenther <rguenther@suse.de>
34412 PR middle-end/48165
34413 * tree-object-size.c (compute_object_offset): Properly return
34414 the offset operand of MEM_REFs as sizetype.
34416 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34418 PR rtl-optimization/48141
34419 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34420 * dse.c: Include params.h.
34421 (active_local_stores_len): New variable.
34422 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34424 (record_store, check_mem_read_rtx): Decrease it when removing
34426 (scan_insn): Likewise. Increase it when adding to chain, if it
34427 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34428 set active_local_stores to NULL before the addition.
34429 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34431 PR rtl-optimization/48141
34432 * dse.c (record_store): If no positions are needed in an insn
34433 that cannot be deleted, at least unchain it from active_local_stores.
34435 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34438 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34439 (lookup_type_die_strip_naming_typedef): ... here.
34440 (get_context_die): Use it.
34441 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34442 the anonymous struct named by the naming typedef.
34444 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34447 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34448 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34450 2011-03-16 Jeff Law <law@redhat.com>
34452 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34453 check for operands of conditional. Allow type to be a pointer.
34455 2011-03-16 Richard Guenther <rguenther@suse.de>
34457 PR tree-optimization/48149
34458 * fold-const.c (fold_binary_loc): Fold
34459 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34461 2011-03-16 Richard Guenther <rguenther@suse.de>
34463 PR tree-optimization/26134
34464 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34465 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34466 (non_rewritable_mem_ref_base): Handle complex type component
34467 accesses, constrain offsets for vector and complex extracts
34470 2011-03-16 Richard Guenther <rguenther@suse.de>
34472 PR tree-optimization/48146
34473 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34474 operands avoiding the need for renaming.
34476 2011-03-16 Richard Guenther <rguenther@suse.de>
34478 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34479 constant folding. Move MEM_REF canonicalization first.
34480 Rely on fold_const_aggregate_ref for initializer folding.
34481 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34483 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34485 PR middle-end/48136
34486 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34487 arg0/arg1 or their arguments are always fold converted to matching
34490 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34493 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34496 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34497 Handle in-tree gold.
34498 (ld_vers): Extract binutils version for gold.
34499 (gcc_cv_ld_hidden): Handle gold here.
34500 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34501 * configure: Regenerate.
34502 * config.in: Regenerate.
34503 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34504 -fuse-linker-plugin otherwise.
34505 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34506 (LINK_COMMAND_SPEC): Use it.
34507 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34509 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34511 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34512 * calls.c: Remove debug.h include.
34513 (emit_call_1): Don't call virtual_call_token debug hook.
34514 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34515 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34516 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34517 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34518 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34519 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34520 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34521 dwarf2out_virtual_call): Remove.
34522 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34523 copy_call_info and virtual_call hooks.
34524 (dwarf2out_init): Don't initialize vcall_insn_table,
34525 debug_dcall_section and debug_vcall_section.
34526 (prune_unused_types): Don't mark nodes from dcall_table.
34527 (dwarf2out_finish): Don't output dcall or vcall tables.
34528 * final.c (final_scan_insn): Don't call direct_call or
34529 virtual_call debug hooks.
34530 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34531 virtual_call_token, copy_call_info and virtual_call hooks.
34532 (debug_nothing_uid): Remove prototype.
34533 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34534 copy_call_info and virtual_call hooks.
34535 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34536 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34537 * debug.c (do_nothing_debug_hooks): Likewise.
34538 (debug_nothing_uid): Remove.
34539 * doc/invoke.texi (-fenable-icf-debug): Remove.
34540 * common.opt (-fenable-icf-debug): Likewise.
34542 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34543 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34544 call's MEM. Handle functions returning aggregate through a hidden
34545 first pointer. For virtual calls add clobbered pc to call arguments
34547 * dwarf2out.c (gen_subprogram_die): Emit
34548 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34552 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34553 * rtl.h (ENTRY_VALUE_EXP): Define.
34554 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34555 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34556 * print-rtl.c (print_rtx): Likewise.
34557 * gengtype.c (adjust_field_rtx_def): Likewise.
34558 * var-tracking.c (vt_add_function_parameter): Adjust
34559 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34560 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34561 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34562 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34563 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34565 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34566 Call var_location debug hook even on CALL_INSNs.
34567 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34568 * rtl.def (ENTRY_VALUE): New.
34569 * dwarf2out.c: Include cfglayout.h.
34570 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34571 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34572 (struct call_arg_loc_node): New type.
34573 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34574 tail_call_site_count): New variables.
34575 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34576 DW_TAG_GNU_call_site_parameter.
34577 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34578 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34579 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34580 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34581 and DW_AT_GNU_all_source_call_sites.
34582 (mem_loc_descriptor): Handle ENTRY_VALUE.
34583 (add_src_coords_attributes): Don't add enything if
34584 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34585 (dwarf2out_abstract_function): Save and clear call_arg_location,
34586 call_site_count and tail_call_site_count around dwarf2out_decl call.
34587 (gen_call_site_die): New function.
34588 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34589 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34590 (dwarf2out_function_decl): Clear call_arg_locations,
34591 call_arg_loc_last, set call_site_count and tail_call_site_count
34592 to -1 and free block_map.
34593 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34594 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34595 followed by any real instructions.
34596 (dwarf2out_begin_function): Set call_site_count and
34597 tail_call_site_count to 0.
34598 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34599 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34600 attempt to force a DIE for it and worst case remove the attribute.
34601 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34602 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34604 * var-tracking.c: Include tm_p.h.
34605 (vt_stack_adjustments): For calls call note_register_arguments.
34606 (argument_reg_set): New variable.
34607 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34608 ensure the VALUE is resolved.
34609 (call_arguments): New variable.
34610 (prepare_call_arguments): New function.
34611 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34612 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34613 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34614 always use the best expression.
34615 (vt_expand_loc): Add ignore_cur_loc argument.
34616 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34617 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34618 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34619 note for all calls.
34620 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34621 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34622 argument. Don't call cselib_preserve_only_values and
34623 cselib_reset_table.
34624 (note_register_arguments): New function.
34625 (vt_initialize): Compute argument_reg_set. Call
34626 vt_add_function_parameters before processing basic blocks instead of
34627 afterwards. For calls call prepare_call_arguments before calling
34628 cselib_process_insn.
34629 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34630 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34631 (var-tracking.o): Depend on $(TM_P_H).
34632 * cfglayout.h (insn_scope): New prototype.
34633 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34634 * cfglayout.c (insn_scope): No longer static.
34635 * insn-notes.def (CALL_ARG_LOCATION): New.
34636 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34637 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34638 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34639 nothing for DECL_EXTERNAL BLOCK_VARS.
34641 2011-03-16 Alan Modra <amodra@gmail.com>
34644 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34645 create invalid offset address for vsx splat insn.
34646 * config/rs6000/predicates.md (splat_input_operand): New.
34647 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34649 2011-03-15 Xinliang David Li <davidxl@google.com>
34652 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34653 (normalize_preds): New function.
34654 (is_use_properly_guarded): Normalize def predicates.
34656 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34659 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34660 in the output template.
34662 2011-03-15 Richard Guenther <rguenther@suse.de>
34664 PR middle-end/47650
34665 * tree-pretty-print.c (dump_function_declaration): Properly
34666 dump unprototyped and varargs function types.
34668 2011-03-15 Richard Guenther <rguenther@suse.de>
34670 PR tree-optimization/13954
34671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34674 2011-03-15 Richard Guenther <rguenther@suse.de>
34676 PR tree-optimization/48037
34677 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34678 selects into BIT_FIELD_REFs.
34679 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34682 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34684 PR tree-optimization/48129
34685 * builtins.c (fold_builtin_snprintf): Convert to type of
34686 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34687 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34689 2011-03-15 Richard Guenther <rguenther@suse.de>
34691 PR tree-optimization/41490
34692 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34693 value but with VUSE.
34694 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34696 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34697 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34698 * tree-tailcall.c (find_tail_calls): Ignore returns.
34700 2011-03-15 Richard Guenther <rguenther@suse.de>
34702 PR middle-end/48031
34703 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34704 or variable-indexed array accesses when in gimple form.
34706 2011-03-15 Richard Guenther <rguenther@suse.de>
34708 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34710 2011-03-15 Alan Modra <amodra@gmail.com>
34713 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34714 presume symbol_refs without a symbol_ref_decl are suitably
34715 aligned, nor other trees we may see here. Handle anchor symbols.
34716 (legitimate_constant_pool_address_p): Comment. Add mode param.
34717 Check cmodel=medium addresses. Adjust all calls.
34718 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34719 creating cmodel=medium optimized access to locals.
34720 * config/rs6000/constraints.md (R): Pass QImode to
34721 legitimate_constant_pool_address_p.
34722 * config/rs6000/predicates.md (input_operand): Pass mode to
34723 legitimate_constant_pool_address_p.
34724 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34727 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34730 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34731 64-bit constants being loaded into registers other than GPRs such
34732 as loading 0 into a VSX register.
34734 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34736 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34738 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34740 PR middle-end/47917
34741 * builtins.c (fold_builtin_snprintf): New function.
34742 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34743 (fold_builtin_4): Likewise.
34745 PR middle-end/38878
34746 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34747 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34748 and C - X == X also strip nops from +/-/p+ operand.
34749 When optimizing -X == C, fold C to arg0's type.
34752 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34753 emit it as add_AT_int instead of add_AT_unsigned.
34755 2011-03-14 Tom Tromey <tromey@redhat.com>
34757 * unwind-dw2.c: Include sys/sdt.h if it exists.
34758 (_Unwind_DebugHook): Use STAP_PROBE2.
34759 * config.in, configure: Rebuild.
34760 * configure.ac: Check for sys/sdt.h.
34762 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34764 * config/i386/i386.md (ROUND_FLOOR): New constant.
34765 (ROUND_CEIL): Ditto.
34766 (ROUND_TRUNC): Ditto.
34767 (ROUND_MXCSR): Ditto.
34768 (ROUND_NO_EXC): Ditto.
34769 (rint<mode>2): Use new defines instead of numerical constants.
34770 (floor<mode>2): Ditto.
34771 (ceil<mode>2): Ditto.
34772 (btrunc<mode>2): Ditto.
34773 * config/i386/i386-builtin-types.def: Define ROUND function type
34775 * config/i386/i386.c (enum ix86_builtins): Add
34776 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34777 (struct builtin_description): Add
34778 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34779 (ix86_expand_sse_round): New static function.
34780 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34782 (ix86_builtin_vectorized_function): Handle
34783 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34785 2011-03-14 Tom Tromey <tromey@redhat.com>
34787 * c-parser.c (c_parser_asm_string_literal): Clear
34788 warn_overlength_strings.
34790 2011-03-14 Tom Tromey <tromey@redhat.com>
34792 * c-parser.c (disable_extension_diagnostics): Save
34793 warn_overlength_strings.
34794 (restore_extension_diagnostics): Restore warn_overlength_strings.
34796 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34798 * BASE-VER: Change to 4.7.0.
34800 2011-03-14 Richard Guenther <rguenther@suse.de>
34802 PR middle-end/48098
34803 * tree.c (build_vector_from_val): Adjust assert to requirements
34806 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34809 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34811 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34813 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34814 terms of target_flags_explicit. Adjust copyright year.
34816 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34817 * config/rs6000/t-freebsd: New file. Add override for
34820 2011-03-13 Chris Demetriou <cgd@google.com>
34822 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34823 (-fno-diagnostics-show-option): this, to reflect current default.
34824 (-Werror=): Update text about -fno-diagnostics-show-option.
34826 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34829 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34830 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34831 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34832 mode is not V2DImode or V2DFmode.
34833 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34834 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34835 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34837 (movdi_internal64): Likewise.
34839 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34841 PR tree-optimization/47127
34842 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34844 (set_cloog_options): Same.
34845 (scop_to_clast): Same.
34846 (print_clast_stmt): Do not call cloog_state_malloc and
34848 (print_generated_program): Same.
34850 * graphite-clast-to-gimple.h (cloog_state): Declared.
34851 (scop_to_clast): Adjust declaration.
34852 * graphite.c (cloog_state): Defined here.
34853 (graphite_initialize): Call cloog_state_malloc.
34854 (graphite_finalize): Call cloog_state_free.
34856 2011-03-11 Jason Merrill <jason@redhat.com>
34858 * attribs.c (lookup_attribute_spec): Take const_tree.
34861 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34863 * config/sparc/sparc.c (sparc_option_override): Use
34864 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34866 2011-03-11 Richard Guenther <rguenther@suse.de>
34868 PR tree-optimization/48067
34869 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34870 multiplication result will be only used once on the target
34873 2011-03-11 Richard Guenther <rguenther@suse.de>
34875 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34877 2011-03-11 Richard Guenther <rguenther@suse.de>
34880 * tree.c (find_decls_types_r): Do not walk types only reachable
34881 from IDENTIFIER_NODEs.
34883 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34885 PR middle-end/48044
34886 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34887 all vnode->force_output nodes as needed.
34889 2011-03-11 Jason Merrill <jason@redhat.com>
34892 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34893 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34895 2011-03-11 Martin Jambor <mjambor@suse.cz>
34897 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34900 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34902 PR tree-optimization/48063
34903 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34904 inline functions called once if !tree_can_inline_p (node->callers).
34906 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34908 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34910 * config/score/score3.c: Delete.
34911 * config/score/score3.h: Delete.
34912 * config/score/mul-div.S: Delete.
34913 * config/score/sfp-machine.h: Add new file.
34914 * config/score/constraints.md: Add new file.
34915 * config/score/t-score-softfp: Add new file.
34916 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34917 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34918 (score7_extra_constraint): Delete.
34919 (score7_option_override): Remove unused code.
34920 * config/score/score.c: Remove score3 and score5 define and code.
34921 * config/score/score.h: Remove score3 and score5 define and code.
34922 * config/score/score.md: Remove score3 template and unusual insn.
34923 * config/score/score.opt: Remove score3 and score5 options.
34925 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34927 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34928 when _HPUX_SOURCE is defined.
34929 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34931 2011-03-10 Jason Merrill <jason@redhat.com>
34934 * stor-layout.c (layout_type): Don't set structural equality
34935 on arrays of incomplete type.
34936 * tree.c (type_hash_eq): Handle comparing them properly.
34938 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34941 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34942 result mode matches original rtl mode.
34944 2011-03-10 Nick Clifton <nickc@redhat.com>
34946 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34947 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34949 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34951 PR rtl-optimization/47866
34952 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34953 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34954 if target wasn't scalar.
34955 * function.c (assign_stack_temp_for_type): Assert that neither
34956 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34957 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34959 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34961 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34963 * config/s390/s390-protos.h (s390_label_align): New prototype.
34964 * config/s390/s390.c (s390_label_align): New function.
34965 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34967 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34970 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34971 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34972 (output_vec_const_move): Ditto.
34974 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34976 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34977 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34978 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34979 Change 'rclass' argument and result type to reg_class_t.
34980 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34982 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34984 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34985 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34986 (TARGET_MEMORY_MOVE_COST): Define.
34987 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34989 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34992 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34995 PR tree-optimization/48022
34996 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34999 2011-03-07 Jakub Jelinek <jakub@redhat.com>
35002 * var-tracking.c (find_use_val): Return NULL for
35003 cui->sets && cui->store_p BLKmode MEMs.
35005 2011-03-07 Anatoly Sokolov <aesok@post.ru>
35007 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
35009 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
35010 xstormy16_print_operand_address): Remove.
35011 * config/stormy16/stormy16.c (xstormy16_print_operand,
35012 xstormy16_print_operand_address): Make static.
35013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
35015 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
35018 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
35019 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
35022 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
35025 * cfgloopmanip.c (fix_bb_placements): Return immediately
35026 if FROM is BASE_LOOP's header.
35028 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
35030 * gimplify.c (gimplify_function_tree): Fix building calls
35031 to __builtin_return_address.
35033 2011-03-07 Alan Modra <amodra@gmail.com>
35035 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
35036 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
35037 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
35038 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
35040 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
35041 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
35042 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
35043 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
35044 * config/rs6000/rs6000.c
35045 (rs6000_elf_end_indicate_exec_stack): Rename to..
35046 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
35047 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
35048 (rs6000_file_start): ..here.
35049 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
35050 file scope variables.
35051 (call_ABI_of_interest): New function.
35052 (init_cumulative_args): Set above vars when function return value
35053 is a float, vector, or small struct.
35054 (rs6000_function_arg_advance_1): Likewise for function args.
35055 (rs6000_va_start): Set rs6000_passes_float if variable arg function
35056 references float args.
35058 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
35060 * doc/cfg.texi: Remove "See" before @ref.
35061 * doc/invoke.texi: Likewise.
35063 2011-03-05 Jason Merrill <jason@redhat.com>
35065 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
35067 2011-03-05 Anthony Green <green@moxielogic.com>
35069 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
35071 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
35073 PR rtl-optimization/47899
35074 * cfgloopmanip.c (fix_bb_placements): Fix first argument
35075 to flow_loop_nested_p when moving the loop upward.
35077 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
35080 * arm.md (movhi_insn_arch4): Accept any immediate constant.
35082 2011-03-05 Jakub Jelinek <jakub@redhat.com>
35084 PR tree-optimization/47967
35085 * ipa-cp.c (build_const_val): Return NULL instead of creating
35086 VIEW_CONVERT_EXPR for mismatching sizes.
35087 (ipcp_create_replace_map): Return NULL if build_const_val failed.
35088 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
35089 give up on versioning.
35091 2011-03-05 Alan Modra <amodra@gmail.com>
35094 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35095 full cmodel medium/large lo_sum + high addresses.
35097 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35099 * config/s390/s390.c (s390_decompose_address): Reject non-literal
35100 pool references in UNSPEC_LTREL_OFFSET.
35102 2011-03-04 Jan Hubicka <jh@suse.cz>
35105 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
35106 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
35107 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
35109 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
35110 cgraph_add_thunk): Add node pointers.
35111 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
35112 associated to right node.
35113 (input_node): Update use of cgraph_same_body_alias
35114 and cgraph_add_thunk.
35116 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
35118 * config/i386/i386.opt (mprefer-avx128): New flag.
35119 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
35120 modes when the flag -mprefer-avx128 is on.
35122 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
35124 * dwarf2out.c (compare_loc_operands): Fix address handling.
35126 2011-03-04 Alan Modra <amodra@gmail.com>
35128 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
35130 2011-03-04 Richard Guenther <rguenther@suse.de>
35132 PR middle-end/47968
35133 * expmed.c (extract_bit_field_1): Prefer vector modes that
35134 vec_extract patterns can handle.
35136 2011-03-04 Richard Guenther <rguenther@suse.de>
35138 PR middle-end/47975
35139 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
35141 2011-03-04 Richard Henderson <rth@redhat.com>
35143 * explow.c (emit_stack_save): Remove 'after' parameter.
35144 (emit_stack_restore): Likewise.
35145 * expr.h: Update to match.
35146 * builtins.c, calls.c, stmt.c: Likewise.
35147 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
35148 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
35149 * function.c (expand_function_end): Insert the emit_stack_save
35150 sequence before parm_birth_insn instead of after.
35152 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
35154 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
35155 (ssse3_pmaddubsw128): Ditto.
35156 (ssse3_pmaddubsw): Ditto.
35158 2011-03-03 Steve Ellcey <sje@cup.hp.com>
35160 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
35162 2011-03-03 Jakub Jelinek <jakub@redhat.com>
35165 * gimplify.c (omp_add_variable): Only call omp_notice_variable
35166 on TYPE_SIZE_UNIT if it is a DECL.
35169 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
35170 first operand is not is_gimple_mem_ref_addr, try to fold it.
35171 If the operand still isn't is_gimple_mem_ref_addr, clear
35174 2011-03-03 Richard Guenther <rguenther@suse.de>
35176 PR middle-end/47283
35177 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
35179 (refs_may_alias_p_1): For release branches return true if
35180 we are confused by our input.
35182 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35184 * config/s390/s390.c (s390_function_value): Rename to ...
35185 (s390_function_and_libcall_value): ... this.
35186 (s390_function_value): New function.
35187 (s390_libcall_value): New function.
35188 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
35189 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
35190 target macro definitions.
35191 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
35193 2011-03-02 Joseph Myers <joseph@codesourcery.com>
35195 * config/i386/freebsd64.h (CC1_SPEC): Define.
35196 * config/i386/linux64.h (CC1_SPEC): Define.
35197 * config/i386/x86-64.h (CC1_SPEC): Don't define.
35199 2011-03-02 Anatoly Sokolov <aesok@post.ru>
35201 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35203 * config/stormy16/stormy16.c: Include reload.h.
35204 (xstormy16_memory_move_cost): New function.
35205 (TARGET_MEMORY_MOVE_COST): Define.
35207 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
35209 PR rtl-optimization/47925
35210 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
35211 with side effects. Remove the more-specific check for volatile asms.
35213 2011-03-02 Alan Modra <amodra@gmail.com>
35216 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
35217 toc relative addresses for valid offsets.
35219 2011-03-01 Richard Guenther <rguenther@suse.de>
35221 PR tree-optimization/47890
35222 * tree-vect-loop.c (get_initial_def_for_induction): Set
35223 related stmt properly.
35225 2011-03-01 Richard Guenther <rguenther@suse.de>
35228 * lto-streamer.c (lto_record_common_node): Also register
35229 the canonical type.
35231 2011-03-01 Richard Guenther <rguenther@suse.de>
35234 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35235 Do not stream DECL_ABSTRACT_ORIGIN.
35236 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35237 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35238 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35239 Do not stream DECL_ABSTRACT_ORIGIN.
35240 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
35241 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
35243 2011-02-28 Anatoly Sokolov <aesok@post.ru>
35245 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
35246 FUNCTION_VALUE_REGNO_P): Remove.
35247 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
35248 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
35249 Add 'outgoing' argument.
35250 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
35252 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
35253 TARGET_FUNCTION_VALUE_REGNO_P): Define.
35255 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
35258 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
35259 (lookup_filename): Likewise.
35260 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
35262 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
35263 Jakub Jelinek <jakub@redhat.com>
35265 PR middle-end/47893
35266 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
35267 (assign_stack_local_1): Change last argument type to int.
35268 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
35269 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
35270 don't record padding space into frame_space_list nor use those areas.
35271 (assign_stack_local): Adjust caller.
35272 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
35273 of assign_stack_local, pass 0 as last argument.
35274 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
35277 2011-02-28 Jakub Jelinek <jakub@redhat.com>
35280 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
35281 Use target address_mode and pointer_mode hooks instead of hardcoded
35282 Pmode and ptr_mode. Handle some simple cases of extending if
35283 POINTERS_EXTEND_UNSIGNED < 0.
35284 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
35285 Call convert_debug_memory_address.
35286 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
35287 convert_debug_memory_address.
35289 PR middle-end/46790
35290 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
35291 * configure: Regenerated.
35292 * config.in: Regenerated.
35293 * varasm.c (default_function_section): Return NULL
35294 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
35296 2011-02-28 Martin Jambor <mjambor@suse.cz>
35298 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
35299 the description to match the printed values.
35301 2011-02-28 Richard Guenther <rguenther@suse.de>
35303 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
35304 of the copied scope tree.
35306 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35308 * doc/extend.texi (Function Attributes): Avoid deeply (and
35309 wrongly) nested tables.
35311 2011-02-27 Jakub Jelinek <jakub@redhat.com>
35313 PR middle-end/47903
35314 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
35315 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
35316 r isn't op0 nor op1.
35318 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35320 * config/avr/avr.md: Remove magic comment for emacs.
35322 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
35325 * config/avr/avr.c (avr_option_override): Use error on bad options.
35326 (avr_help): New function.
35327 (TARGET_HELP): Define.
35329 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
35332 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
35333 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
35335 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
35337 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
35338 (ARM Options): Ditto.
35339 (i386 and x86-64 Options): Ditto.
35340 (RX Options): Ditto.
35341 (SPARC Options): Ditto.
35343 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
35345 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
35346 FreeBSD 6 and later. Generally use cpu generic.
35348 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
35350 * doc/cpp.texi: Update copyright years.
35352 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
35355 * config/lm32/lm32.md (ashrsi3): Added needed variable.
35357 2011-02-25 Jon Beniston <jon@beniston.com>
35360 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
35361 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
35362 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
35363 (lm32_block_move_inline): Add type cast to remove warning.
35364 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
35365 (gen_int_relational): Move declarations to start of function.
35367 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
35369 PR tree-optimization/45470
35370 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
35371 can throw internally only.
35372 * tree-vect-stmts.c (vectorizable_call): Likewise.
35374 2011-02-24 Anatoly Sokolov <aesok@post.ru>
35376 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
35377 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
35378 * config/stormy16/stormy16-protos.h
35379 (xstormy16_preferred_reload_class): Remove.
35380 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
35381 static. Change 'rclass' argument and return type to reg_class_t.
35382 (TARGET_PREFERRED_RELOAD_CLASS,
35383 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
35385 2011-02-24 Richard Guenther <rguenther@suse.de>
35387 * lto-streamer-in.c (input_bb): Do not find referenced vars
35388 in debug statements.
35390 2011-02-23 Jason Merrill <jason@redhat.com>
35392 * common.opt (fabi-version): Document v5 and v6.
35394 2011-02-23 Richard Guenther <rguenther@suse.de>
35396 PR tree-optimization/47849
35397 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
35399 2011-02-23 Jie Zhang <jie@codesourcery.com>
35401 * opts-common.c (decode_cmdline_option): Print empty string
35402 argument as "" in decoded->orig_option_with_args_text.
35403 * gcc.c (execute): Print empty string argument as ""
35404 in the verbose output.
35405 (do_spec_1): Keep empty string argument.
35407 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
35409 * config.gcc: Declare score-* and crx-* obsolete.
35411 2011-02-23 Jie Zhang <jie@codesourcery.com>
35413 PR rtl-optimization/47763
35414 * web.c (web_main): Ignore naked clobber when replacing register.
35416 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35418 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35421 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35424 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35426 2011-02-22 Mike Stump <mikestump@comcast.net>
35428 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35430 * configure: Regenerate.
35432 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35434 PR rtl-optimization/46002
35435 * ira-color.c (update_copy_costs): Change class intersection
35436 test to reg_class_contents[] test of 'hard_regno'.
35438 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35440 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35441 than Driver option.
35442 * config/hpux11.opt (mt): Likewise.
35443 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35444 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35445 * config/vax/elf.opt (mno-asm-pic): Likewise.
35446 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35448 2011-02-21 Mike Stump <mikestump@comcast.net>
35451 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35452 tree so we can get save the type.
35453 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35454 for CFString instead of trying to use past the end of the builtins.
35455 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35456 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35457 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35458 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35459 Rename to darwin_builtin_cfstring.
35460 (darwin_init_cfstring_builtins): Return the built type.
35462 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35465 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35466 (_mm256_insert_epi64): Use _mm_insert_epi64.
35468 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35470 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35471 * config/stormy16/stormy16-protos.h
35472 (xstormy16_mode_dependent_address_p): Remove.
35473 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35474 Make static. Change return type to bool. Change argument type to
35475 const_rtx. Remove dead code.
35476 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35478 2011-02-21 Richard Guenther <rguenther@suse.de>
35481 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35482 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35483 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35485 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35486 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35488 2011-02-20 Richard Guenther <rguenther@suse.de>
35491 * tree.c (free_lang_data_in_decl): Clean builtins from
35492 the TU decl BLOCK_VARS.
35494 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35498 * haifa-sched.c (fix_tick_ready): Skip tick computation
35501 2011-02-19 Richard Guenther <rguenther@suse.de>
35504 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35505 Remove lazy BLOCK_VARS streaming.
35506 (lto_input_ts_block_tree_pointers): Likewise.
35507 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35509 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35511 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35513 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35515 * config/i386/biarch32.h, config/i386/mach.h,
35516 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35518 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35521 * config/i386/i386.md (peephole2 for shift and plus): Use
35522 operands[1] original mode in the first insn.
35524 2011-02-18 Mike Stump <mikestump@comcast.net>
35526 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35528 2011-02-18 Jan Hubicka <jh@suse.cz>
35530 PR middle-end/47788
35531 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35532 to zero when the function is not inlinable at all.
35534 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35536 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35537 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35538 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35539 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35540 * config/pa/t-pa64: Likewise.
35541 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35543 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35546 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35548 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35551 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35553 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35555 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35556 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35557 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35558 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35559 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35560 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35561 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35562 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35563 m32r_legitimate_address_p): New functions.
35564 * config/m32r/constraints.md (constraint "S"): Don't use
35565 STORE_PREINC_PREDEC_P.
35566 (constraint "U"): Don't use LOAD_POSTINC_P.
35568 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35570 PR rtl-optimization/46178
35571 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35572 compute ira_hard_regno_cover_class[].
35574 2011-02-18 Richard Guenther <rguenther@suse.de>
35577 * lto-streamer.h (lto_global_var_decls): Declare.
35578 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35579 statics for global var processing.
35581 2011-02-18 Richard Guenther <rguenther@suse.de>
35583 PR tree-optimization/47737
35584 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35585 edge dominance check.
35587 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35590 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35591 avoid invalid rtx sharing.
35593 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35595 * doc/cpp.texi (Obsolete Features): Add background on the
35596 origin of assertions.
35598 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35600 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35602 * config/darwin.c (output_objc_section_asm_op): Added support for
35604 (is_objc_metadata): New.
35605 (darwin_objc2_section): New.
35606 (darwin_objc1_section): New.
35607 (machopic_select_section): Added support for ABI v1 and v2.
35608 (darwin_emit_objc_zeroed): New.
35609 (darwin_output_aligned_bss): Detect objc metadata and treat it
35611 (darwin_asm_output_aligned_decl_common): Same.
35612 (darwin_asm_output_aligned_decl_local): Same.
35613 * config/darwin-sections.def: Updated for ABI v1 and v2.
35614 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35615 compiling Objective-C code for the NeXT runtime, default to using
35616 ABI version 0 for 32-bit, and version 2 for 64-bit.
35618 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35620 * common.opt (optimize_fast): New Variable.
35621 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35622 instead of local variable ofast.
35624 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35626 * doc/invoke.texi (fobjc-abi-version): Documented.
35627 (fobjc-nilcheck): Documented.
35628 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35631 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35634 * common.opt (export-dynamic): New Driver option.
35635 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35637 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35639 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35641 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35642 Jan Hubicka <jh@suse.cz>
35646 * cfgexpand.c (account_used_vars_for_block): Remove.
35647 (estimated_stack_frame_size): Use referenced vars.
35648 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35649 that were referenced in the original function. Test src_fn
35650 rather than cfun. Drop redundant get_var_ann.
35651 (setup_one_parameter): Drop redundant get_var_ann.
35652 (declare_return_variable): Likewise.
35653 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35654 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35655 * ipa-inline.c (compute_inline_parameters): Do not compute
35656 disregard_inline_limits here.
35657 (compute_inlinable_for_current, pass_inlinable): New.
35658 (pass_inline_parameters): Require PROP_referenced_vars.
35659 * cgraphunit.c (cgraph_process_new_functions): Don't run
35660 compute_inline_parameters explicitly unless function is in SSA form.
35661 (cgraph_analyze_function): Set .disregard_inline_limits.
35662 * tree-sra.c (convert_callers): Compute inliner parameters
35663 only for functions already in SSA form.
35665 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35667 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35668 -mlittle-endian-data.
35670 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35672 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35673 -mno-fpu, not -fpu and -no-fpu.
35674 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35675 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35677 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35680 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35681 input reload with PLUS RTX.
35683 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35685 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35686 of InverseVar(MDMX).
35688 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35690 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35693 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35695 * config/mn10300/mn10300.opt (mno-crt0): New.
35697 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35699 * config/m68k/uclinux.opt (static-libc): New Driver option.
35701 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35703 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35705 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35707 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35708 %{muser-extend-enabled}.
35710 2011-02-16 Richard Guenther <rguenther@suse.de>
35712 PR tree-optimization/47738
35713 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35714 the TODO from tree_predictive_commoning.
35716 2011-02-15 Jeff Law <law@redhat.com>
35719 2011-01-25 Jeff Law <law@redhat.com>
35721 PR rtl-optimization/37273
35722 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35723 handle them like argument loads from stack slots. Do not double
35724 count memory for memory constants and argument loads from stack slots.
35726 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35729 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35730 mode for vector constants. Remove code that checks for TImode.
35732 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35736 * cgraph.h (compute_inline_parameters): Return void.
35737 * ipa-inline.c (compute_inline_parameters): Adjust.
35739 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35743 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35745 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35746 * ipa-inline.c (compute_inline_parameters): Adjust.
35748 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35752 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35753 Adjust all users. Pass FN to...
35754 * tree-flow-inline.h (first_referenced_var): ... this. Add
35756 * ipa-struct-reorg.c: Adjust.
35757 * tree-dfa.c: Adjust.
35758 * tree-into-ssa.c: Adjust.
35759 * tree-sra.c: Adjust.
35760 * tree-ssa-alias.c: Adjust.
35761 * tree-ssa-live.c: Adjust.
35762 * tree-ssa.c: Adjust.
35763 * tree-ssanames.c: Adjust.
35764 * tree-tailcall.c: Adjust.
35766 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35770 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35771 Adjust all callers.
35772 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35773 * tree-flow-inline.h: Adjust.
35774 * gimple-pretty-print.c: Adjust.
35775 * tree-into-ssa.c: Adjust.
35776 * tree-ssa.c: Adjust.
35777 * cfgexpand.c: Adjust.
35779 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35781 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35782 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35783 (EXTRA_CONSTRAINT): Delete.
35784 * config/iq2000/constraints.md: New file.
35785 * config/iq2000/iq2000.md: Include it.
35786 (define_insn ""): Delete.
35787 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35788 unsupported constraint letters from patterns.
35789 (call_value, call_value_internal1): Likewise.
35790 (call_value_multiple_internal1): Likewise.
35792 2011-02-15 Nick Clifton <nickc@redhat.com>
35794 * config/mn10300/mn10300.c: Include tm-constrs.h.
35795 (struct liw_data): New data structure describing an LIW candidate
35797 (extract_bundle): Use struct liw_data. Allow small integer
35798 operands for some instructions.
35799 (check_liw_constraints): Use struct liw_data. Remove swapped
35800 parameter. Add comments describing the checks. Fix bug when
35801 assigning the source of liw1 to the source of liw2.
35802 (liw_candidate): Delete. Code moved into extract_bundle.
35803 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35805 * config/mn10300/predicates.md (liw_operand): New predicate.
35806 Allows registers and small integer constants.
35807 * config/mn10300/constraints.md (O): New constraint. Accetps
35808 integers in the range -8 to +7 inclusive.
35809 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35810 for moving a small integer into a register. Give this alternative
35812 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35813 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35814 using the J,K,L and M constraints,
35815 (liw): Remove SI mode on second operands to allow for HI and QI
35817 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35820 2011-02-15 Richard Guenther <rguenther@suse.de>
35822 PR tree-optimization/47743
35823 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35824 for a non-type-compatible VN lookup bail out.
35826 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35828 * config/fr30/constraints.md: New file.
35829 * config/fr30/fr30.md: Include it.
35830 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35831 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35832 (EXTRA_CONSTRAINT): Delete.
35834 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35836 * config/frv/constraints.md: New file.
35837 * config/frv/predicates.md: Include it.
35838 * config/frv/frv.c (reg_class_from_letter): Delete.
35839 (frv_option_override): Don't initialize it.
35840 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35841 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35842 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35843 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35844 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35845 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35846 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35847 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35848 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35849 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35850 (REG_CLASS_FROM_CONSTRAINT): Delete.
35852 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35854 PR middle-end/47581
35855 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35856 if frame size is 0 in a leaf function.
35858 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35861 * config/alpha/host-osf.c: New file.
35862 * config/alpha/x-osf: New file.
35863 * config.host (alpha*-dec-osf*): Use it.
35865 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35867 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35868 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35869 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35870 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35872 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35874 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35876 * config/stormy16/constraints.md: New file.
35877 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35878 Use satisfies_constraint_Q and satisfies_constraint_R.
35879 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35881 (xstormy16_legitiamte_address_p): Declare.
35882 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35883 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35884 (EXTRA_CONSTRAINT): Delete.
35885 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35887 (xstormy16_extra_constraint_p): Delete.
35889 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35891 PR tree-optimization/46494
35892 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35893 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35894 (pass_rtl_loop_done): Add TODO_verify_flow.
35895 * fwprop.c (pass_rtl_fwprop): Likewise.
35896 * modulo-sched.c (pass_sms): Likewise.
35897 * tree-ssa-dom.c (pass_dominator): Likewise.
35898 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35899 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35900 (pass_tree_loop_done): Likewise.
35901 * tree-ssa-pre.c (execute_pre): Likewise.
35902 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35903 * tree-ssa-sink.c (pass_sink_code): Likewise.
35904 * tree-vrp.c (pass_vrp): Likewise.
35906 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35908 * config/v850/constraints.md: New file.
35909 * config/v850/v850.md: Include it.
35910 * config/v850/predicates.md (reg_or_0_operand): Use
35911 satisfies_constraint_G.
35912 (special_symbolref_operand): Use satisfies_constraint_K.
35913 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35914 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35915 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35916 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35917 (EXTRA_CONSTRAINT): Delete.
35918 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35919 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35920 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35922 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35925 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35928 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35930 * config/mcore/constraints.md: New file.
35931 * config/mcore/mcore.md: Include it.
35932 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35933 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35934 (REG_CLASS_FROM_LETTER): Delete.
35935 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35936 insn_const_int_ok_for_constraint.
35937 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35938 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35939 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35940 (EXTRA_CONSTRAINT): Delete.
35942 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35945 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35946 (IS_SIGHANDLER): Define.
35947 (sparc64_is_sighandler): New function, split off from
35948 sparc64_fallback_frame_state.
35949 (sparc_is_sighandler): New function, split off from
35950 sparc_fallback_frame_state.
35951 (sparc64_fallback_frame_state): Merge with ...
35952 (sparc_fallback_frame_state): ... this into ...
35953 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35954 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35955 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35956 stack instead of hardcoded offsets.
35958 2011-02-14 Andriy Gapon <avg@freebsd.org>
35961 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35963 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35965 * configure: Regenerate.
35967 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35970 * gcc.c (asm_options): Correct spec matching --target-help.
35972 2011-02-12 Martin Jambor <mjambor@suse.cz>
35974 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35975 to gimple call error.
35977 2011-02-12 Mike Stump <mikestump@comcast.net>
35979 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35980 comments in backslash regions.
35982 2011-02-12 Mike Stump <mikestump@comcast.net>
35983 Jakub Jelinek <jakub@redhat.com>
35984 Iain Sandoe <iains@gcc.gnu.org>
35987 * dwarf2out.c (output_cfa_loc): When required, apply the
35988 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35989 (output_loc_sequence): Likewise.
35990 (output_loc_operands_raw): Likewise.
35991 (output_loc_sequence_raw): Likewise.
35992 (output_cfa_loc): Likewise.
35993 (output_loc_list): Suppress register number adjustment when
35994 calling output_loc_sequence()
35995 (output_die): Likewise.
35997 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35999 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
36001 * config/xtensa/xtensa.c (xtensa_register_move_cost,
36002 xtensa_memory_move_cost): New functions.
36003 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
36005 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
36008 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
36009 in the current directory.
36010 * configure: Rebuilt.
36012 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36014 * config/darwin.c (darwin_override_options): Add a hunk missed
36015 from the commit of r168571. Trim comment line lengths and
36016 correct indents of the preceding block.
36018 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
36020 * gcc.c (driver_handle_option): Concatenate the argument to -F with
36023 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36025 * common.opt (nostartfiles): New Driver option.
36027 2011-02-11 Xinliang David Li <davidxl@google.com>
36029 PR tree-optimization/47707
36030 * tree-chrec.c (convert_affine_scev): Keep type precision.
36032 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
36034 PR tree-optimization/47420
36035 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
36037 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
36039 PR rtl-optimization/47614
36040 * rtl.h (check_for_inc_dec): Declare.
36041 * dse.c (check_for_inc_dec): Externalize...
36042 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
36043 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
36045 2011-02-11 Joseph Myers <joseph@codesourcery.com>
36048 * gcc.c (main): Do not compile inputs if there were errors in
36050 * opts-common.c (read_cmdline_option): Check for wrong language
36051 after other error checks.
36053 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
36055 * cgraph.c: Fix comment typos.
36056 * cgraph.h: Likewise.
36057 * cgraphunit.c: Likewise.
36058 * ipa-cp.c: Likewise.
36059 * ipa-inline.c: Likewise.
36060 * ipa-prop.c: Likewise.
36061 * ipa-pure-const.c: Likewise.
36062 * ipa-ref.c: Likewise.
36063 * ipa-reference.c: Likewise.
36065 2011-02-11 Jakub Jelinek <jakub@redhat.com>
36068 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
36070 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36073 * doc/sourcebuild.texi (Require Support): Document
36074 dg-require-ascii-locale.
36076 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
36078 * doc/lto.texi (Write summary): Fix missing parentheses.
36080 2011-02-10 DJ Delorie <dj@redhat.com>
36082 * config/m32c/m32c.c (m32c_option_override): Disable
36083 -fcombine-stack-adjustments until flag value tracking and compare
36084 optimization can be rewritten.
36086 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
36088 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
36090 (PROCESSOR_DEFAULT64): Likewise.
36092 2011-02-10 Richard Henderson <rth@redhat.com>
36094 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
36095 change from 2011-02-03.
36096 * config/rx/rx.c (flags_from_code): Likewise.
36097 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
36098 is valid, n/pz otherwise.
36099 (rx_select_cc_mode): Return CCmode if Y is not zero.
36101 2011-02-10 Richard Guenther <rguenther@suse.de>
36103 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
36105 2011-02-10 Richard Guenther <rguenther@suse.de>
36107 PR tree-optimization/47677
36108 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
36110 2011-02-10 Jakub Jelinek <jakub@redhat.com>
36113 * combine.c (make_compound_operation): Only change shifts into
36114 multiplication for SCALAR_INT_MODE_P.
36116 2011-02-10 Jie Zhang <jie@codesourcery.com>
36120 2011-02-05 Jie Zhang <jie@codesourcery.com>
36122 * web.c (entry_register): Don't clobber the number of the
36123 first uninitialized reference in used[].
36125 2011-02-09 Richard Guenther <rguenther@suse.de>
36127 PR tree-optimization/47664
36128 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
36131 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
36135 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
36137 (PROCESSOR_DEFAULT64): Same.
36138 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
36140 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36142 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
36144 2011-02-09 Martin Jambor <mjambor@suse.cz>
36146 PR middle-end/45505
36147 * tree-sra.c (struct access): New flags grp_scalar_read and
36148 grp_scalar_write. Changed description of assignment read and write
36150 (dump_access): Dump new flags, reorder all of them.
36151 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
36152 to detect multiple scalar reads.
36153 (analyze_access_subtree): Use the new scalar read write flags instead
36154 of the old flags. Adjusted comments.
36156 2011-02-08 DJ Delorie <dj@redhat.com>
36159 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
36162 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36164 * config/m68k/uclinux.opt: New.
36165 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
36167 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36169 * config/cris/elf.opt (sim): New Driver option.
36171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36173 * config/xtensa/elf.opt: New.
36174 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
36176 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36178 * config/vax/elf.opt: New.
36179 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
36181 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36183 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
36185 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36187 * config/gnu-user.opt: New.
36188 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
36189 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
36190 *-*-uclinux*): Use gnu-user.opt.
36192 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
36194 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
36195 * config/i386/gnu.h (CPP_SPEC): Likewise.
36197 2011-02-08 Ian Lance Taylor <iant@google.com>
36199 * common.opt (fcx-limited-range): Add SetByCombined flag.
36200 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
36201 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
36202 (fassociative-math, freciprocal-math): Likewise.
36203 (funsafe-math-optimizations): Likewise.
36204 * opth-gen.awk: Handle SetByCombined.
36205 * optc-gen.awk: Likewise.
36206 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
36207 (set_unsafe_math_optimizations_flags): Likewise.
36208 * doc/options.texi (Option properties): Document SetByCombined.
36210 2011-02-08 Joseph Myers <joseph@codesourcery.com>
36212 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
36213 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
36214 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
36215 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
36216 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
36218 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
36220 PR tree-optimization/46834
36221 PR tree-optimization/46994
36222 PR tree-optimization/46995
36223 * graphite-sese-to-poly.c (used_outside_reduction): New.
36224 (detect_commutative_reduction): Call used_outside_reduction.
36225 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
36226 translate_scalar_reduction_to_array only when at least one
36227 loop-phi/close-phi tuple has been detected.
36229 2011-02-08 Richard Guenther <rguenther@suse.de>
36231 PR middle-end/47639
36232 * tree-vect-generic.c (expand_vector_operations_1): Update
36234 (expand_vector_operations): ... not here. Cleanup EH info
36235 and the CFG if required.
36237 2011-02-08 Richard Guenther <rguenther@suse.de>
36239 PR tree-optimization/47641
36240 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
36241 require type compatibility.
36243 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36245 * gimple-low.c (lower_function_body): Don't remove the location of
36246 the return statement here.
36247 (lower_gimple_return): Do it here instead but only if the return
36248 statement is actually used twice.
36250 2011-02-08 Richard Guenther <rguenther@suse.de>
36252 PR tree-optimization/47632
36253 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
36254 unused up_to_stmt parameter, return whether cfg-cleanup is
36255 necessary, remove EH info properly.
36256 (forward_propagate_into_gimple_cond): Adjust caller.
36257 (forward_propagate_into_cond): Likewise.
36258 (forward_propagate_comparison): Likewise.
36259 (tree_ssa_forward_propagate_single_use_vars): Make
36260 forward_propagate_comparison case similar to the two others.
36262 2011-02-08 Nick Clifton <nickc@redhat.com>
36264 * config/mn10300/mn10300.opt (mliw): New command line option.
36265 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
36266 (liw_bundling): New automaton.
36267 (liw): New attribute.
36268 (liw_op): New attribute.
36269 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
36270 (movsi_internal): Add LIW attributes.
36271 (andsi3): Likewise.
36272 (iorsi3): Likewise.
36273 (xorsi3): Likewise.
36274 (addsi3): Separate register and immediate alternatives.
36275 Add LIW attributes.
36276 (subsi3): Likewise.
36278 (aslsi3): Likewise.
36279 (lshrsi3): Likewise.
36280 (ashrsi3): Likewise.
36281 (liw): New pattern.
36282 * config/mn10300/mn10300.c (liw_op_names): New
36283 (mn10300_print_operand): Handle 'W' operand descriptor.
36284 (extract_bundle): New function.
36285 (check_liw_constraints): New function.
36286 (liw_candidate): New function.
36287 (mn10300_bundle_liw): New function.
36288 (mn10300_reorg): New function.
36289 (TARGET_MACHINE_DEPENDENT_REORG): Define.
36290 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
36291 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
36292 __LIW__ or __NO_LIW__.
36293 * doc/invoke.texi: Describe the -mliw command line option.
36295 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36297 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
36298 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
36299 pthread_mutex_unlock): Remove.
36300 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
36301 * config/pa/t-pa64: Likewise.
36302 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
36303 shared libc if not linking against libpthread.
36304 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
36306 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
36309 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
36310 on 10.6 and later to ensure that we always use the unwinder from
36311 the system. Only add -no_compact_unwind when tarteting darwin
36314 2011-02-07 Steve Ellcey <sje@cup.hp.com>
36317 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
36318 (vec_interleave_lowv2sf): Ditto.
36319 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
36320 (vec_extract_oddv2sf): Ditto.
36322 2011-02-07 Mike Stump <mikestump@comcast.net>
36325 Add __ieee_divdc3 entry point.
36326 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
36328 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
36329 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
36330 * config/darwin.c (darwin_rename_builtins): Add.
36331 * config/darwin-protos.h (darwin_rename_builtins): Add.
36333 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
36336 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
36339 2011-02-07 Mike Stump <mikestump@comcast.net>
36341 * config/darwin.opt (mmacosx-version-min): Update default OS version.
36343 2011-02-07 Denis Chertykov <chertykov@gmail.com>
36346 * config/avr/libgcc.S (exit): Move .endfunc
36348 2011-02-07 Richard Guenther <rguenther@suse.de>
36350 PR tree-optimization/47615
36351 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
36352 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
36353 (run_scc_vn): Initialize it.
36354 (visit_reference_op_load): Use it.
36355 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
36357 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36359 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
36360 DImode trapping arithmetic libfuncs.
36362 2011-02-07 Richard Guenther <rguenther@suse.de>
36364 PR tree-optimization/47621
36365 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
36367 (execute_update_addresses_taken): ... here. Make it more
36368 conservative in what we accept.
36370 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36372 * config/sparc/freebsd.h (ASM_SPEC): Define.
36373 * config/sparc/vxworks.h (ASM_SPEC): Define.
36375 2011-02-06 Joseph Myers <joseph@codesourcery.com>
36377 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
36379 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
36381 * doc/invoke.texi: Remove reference to compiler internals from
36382 user documentation.
36384 * reg-notes.def: Remove REG_VALUE_PROFILE.
36385 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
36387 2011-02-05 Jakub Jelinek <jakub@redhat.com>
36389 PR middle-end/47610
36390 * varasm.c (default_section_type_flags): If decl is NULL,
36391 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
36393 2011-02-05 Jie Zhang <jie@codesourcery.com>
36396 * web.c (entry_register): Don't clobber the number of the
36397 first uninitialized reference in used[].
36399 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
36401 PR tree-optimization/46194
36402 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
36403 (build_classic_dist_vector_1): Do not represent classic distance
36404 vectors when the access functions are variating in different loops.
36406 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36408 * config/mips/iris6.opt: New.
36409 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
36411 2011-02-04 Richard Henderson <rth@redhat.com>
36412 Steve Ellcey <sje@cup.hp.com>
36415 * config/ia64/predicates.md (mux1_brcst_element): New.
36416 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36417 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36418 (ia64_unpack_sign): New.
36419 (ia64_expand_unpack): Rewrite using new routines.
36420 (ia64_expand_widen_sum): Ditto.
36421 (ia64_expand_dot_prod_v8qi): Ditto.
36422 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36423 routines, add endian check.
36424 (pmpy2_even): Rename from pmpy2_r, add endian check.
36425 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36426 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36427 (vec_widen_smult_hi_v4hi): Ditto.
36428 (vec_widen_umult_lo_v4hi): Ditto.
36429 (vec_widen_umult_hi_v4hi): Ditto.
36430 (mulv2si3): Change endian checks.
36431 (sdot_prodv4hi): Rewrite with new calls.
36432 (udot_prodv4hi): New.
36433 (vec_pack_ssat_v4hi): Add endian check.
36434 (vec_pack_usat_v4hi): Ditto.
36435 (vec_pack_ssat_v2si): Ditto.
36436 (max1_even): Rename from max1_r, add endian check.
36437 (max1_odd): Rename from max1_l, add endian check.
36438 (*mux1_rev): Format change.
36439 (*mux1_mix): Ditto.
36440 (*mux1_shuf): Ditto.
36441 (*mux1_alt): Ditto.
36442 (*mux1_brcst_v8qi): Use new predicate.
36443 (vec_extract_evenv8qi): Remove endian check.
36444 (vec_extract_oddv8qi): Ditto.
36445 (vec_interleave_lowv4hi): Format change.
36446 (vec_interleave_highv4hi): Ditto.
36447 (mix2_even): Rename from mix2_r, add endian check.
36448 (mix2_odd): Rename from mux2_l, add endian check.
36449 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36450 (vec_extract_evenodd_helper): Format change.
36451 (vec_extract_evenv4hi): Remove endian check.
36452 (vec_extract_oddv4hi): Remove endian check.
36453 (vec_interleave_lowv2si): Format change.
36454 (vec_interleave_highv2si): Format change.
36455 (vec_initv2si): Remove endian check.
36456 (vecinit_v2si): Add endian check.
36457 (reduc_splus_v2sf): Add endian check.
36458 (reduc_smax_v2sf): Ditto.
36459 (reduc_smin_v2sf): Ditto.
36460 (vec_initv2sf): Remove endian check.
36461 (fpack): Add endian check.
36462 (fswap): Add endian check.
36463 (vec_interleave_highv2sf): Add endian check.
36464 (vec_interleave_lowv2sf): Add endian check.
36465 (fmix_lr): Add endian check.
36466 (vec_setv2sf): Format change.
36467 (*vec_extractv2sf_0_be): Use shift to extract operand.
36468 (*vec_extractv2sf_1_be): New.
36469 (vec_pack_trunc_v4hi): Add endian check.
36470 (vec_pack_trunc_v2si): Format change.
36472 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36474 PR inline-asm/23200
36475 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36476 do bb, locus and block comparison and disallow loads if it is not set.
36477 (stmt_is_replaceable_p): New function.
36478 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36480 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36481 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36483 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36485 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36487 * config/rs6000/xilinx.opt: New.
36488 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36490 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36492 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36494 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36496 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36497 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36498 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36499 secondary_reload_info, xtensa_secondary_reload): Remove.
36500 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36501 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36502 (xtensa_preferred_reload_class): Make static. Change return and
36503 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36504 Use CONST_DOUBLE_P predicate.
36505 (xtensa_preferred_output_reload_class): New function.
36506 (xtensa_secondary_reload): Make static.
36508 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36510 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36511 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36512 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36514 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36516 PR middle-end/31490
36517 * output.h (SECTION_RELRO): Define.
36518 (SECTION_MACH_DEP): Adjust.
36519 (get_variable_section): New prototype.
36520 * varpool.c (varpool_finalize_named_section_flags): New function.
36521 (varpool_assemble_pending_decls): Call it.
36522 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36523 * cgraphunit.c (cgraph_output_in_order): Call
36524 varpool_finalize_named_section_flags.
36525 * varasm.c (get_section): Allow section flags conflicts between
36526 relro and read-only sections if the section hasn't been declared yet.
36527 Set SECTION_OVERRIDE after diagnosing section type conflict.
36528 (get_variable_section): No longer static.
36529 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36530 readonly sections that need relocations.
36531 (decl_readonly_section_1): New function.
36532 (decl_readonly_section): Use it.
36535 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36536 Steve Ellcey <sje@cup.hp.com>
36538 PR middle-end/31490
36539 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36540 if section attribute used.
36542 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36544 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36545 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36546 (darwin_init_sections): Remove assertion.
36548 2011-02-03 Nick Clifton <nickc@redhat.com>
36550 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36552 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36553 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36554 instead of "n" and "pz".
36555 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36558 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36561 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36562 fma, expand FMA_EXPR as fma{,f,l} call.
36565 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36566 copy them into a unsigned char variable and pass address of it to
36567 lto_output_data_stream.
36570 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36571 around backend_init_target and lang_dependent_init_target calls.
36572 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36573 (verify_cgraph_node): Don't call set_cfun here. Use
36574 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36575 Set error_found for incorrectly represented calls to thunks.
36577 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36580 PR rtl-optimization/43494
36581 * rtl.h (for_each_inc_dec_fn): New type.
36582 (for_each_inc_dec): Declare.
36583 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36584 (for_each_inc_dec_find_inc_dec): New fn.
36585 (for_each_inc_dec_find_mem): New fn.
36586 (for_each_inc_dec): New fn.
36587 * dse.c (struct insn_size): Remove.
36588 (replace_inc_dec, replace_inc_dec_mem): Remove.
36589 (emit_inc_dec_insn_before): New fn.
36590 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36591 (canon_address): Pass mem modes to cselib_lookup.
36592 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36593 (cselib_lookup_from_insn): Likewise.
36594 (cselib_subst_to_values): Likewise.
36595 * cselib.c (find_slot_memmode): New var.
36596 (cselib_find_slot): New fn. Use it instead of
36597 htab_find_slot_with_hash everywhere.
36598 (entry_and_rtx_equal_p): Use find_slot_memmode.
36599 (autoinc_split): New fn.
36600 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36601 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36602 Deal with autoinc. Special-case recursion into MEMs.
36603 (cselib_hash_rtx): Likewise.
36604 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36605 address and MEM modes.
36606 (cselib_subst_to_values): Add memmode, pass it on.
36608 (cselib_lookup): Add memmode argument, pass it on.
36609 (cselib_lookup_from_insn): Add memmode.
36610 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36611 (struct cselib_record_autoinc_data): New.
36612 (cselib_record_autoinc_cb): New fn.
36613 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36614 mode to cselib_lookup. Reset autoinced REGs here instead of...
36615 (cselib_process_insn): ... here.
36616 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36618 (add_uses): Likewise, also to cselib_subst_to_values.
36619 (add_stores): Likewise.
36620 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36621 cselib_subst_to_values.
36622 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36623 * gcse.c (do_local_cprop): Adjusted.
36624 * postreload.c (reload_cse_simplify_set): Adjusted.
36625 (reload_cse_simplify_operands): Adjusted.
36626 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36628 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36630 PR tree-optimization/45122
36631 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36632 unsafe assumptions when there's more than one loop exit.
36634 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36637 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36638 Document using vector double with the load/store builtins, and
36639 that the load/store builtins always use Altivec instructions.
36641 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36642 to use altivec memory instructions, even on VSX.
36643 (vector_altivec_store_<mode>): Ditto.
36645 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36648 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36649 V2DF, V2DI support to load/store overloaded builtins.
36651 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36652 altivec load/store builtins for V2DF/V2DI types.
36654 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36655 set avoid indexed addresses on power6 if -maltivec.
36656 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36657 vector_altivec_load/vector_altivec_store builtins.
36658 (altivec_expand_st_builtin): Ditto.
36659 (altivec_expand_builtin): Add VSX memory builtins.
36660 (rs6000_init_builtins): Add V2DI types to internal types.
36661 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36662 load/store builtins.
36663 (rs6000_address_for_altivec): Insure memory address is appropriate
36666 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36667 vec_vsx_ld and vec_vsx_st.
36668 (vsx_store_<mode>): Ditto.
36670 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36671 variables to hold long long types for VSX vector memory builtins.
36672 (RS6000_BTI_unsigned_long_long): Ditto.
36673 (long_long_integer_type_internal_node): Ditti.
36674 (long_long_unsigned_type_internal_node): Ditti.
36676 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36677 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36678 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36680 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36682 (vec_vsx_st): Ditto.
36684 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36686 * config/pa/pa-hpux10.opt: New.
36687 * config/hpux11.opt (pthread): New Driver option.
36688 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36689 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36691 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36693 * config/ia64/vms.opt: New.
36694 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36696 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36699 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36700 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36701 generator functions.
36702 (vsx_floatuns<VSi><mode>2): Ditto.
36703 (vsx_fix_trunc<mode><VSi>2): Ditto.
36704 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36706 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36708 * config/i386/djgpp.opt (posix): New Driver option.
36710 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36712 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36713 Move to the unsupported targets list.
36715 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36717 PR rtl-optimization/47525
36718 * df-scan.c: Update copyright years.
36719 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36720 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36722 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36724 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36725 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36726 (ASM_OUTPUT_ASCII): Remove.
36727 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36729 2011-02-02 Jeff Law <law@redhat.com>
36731 PR middle-end/47543
36732 * reload.c (find_reloads_address): Handle reg+d address where both
36733 components are invalid by reloading the entire address.
36735 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36736 Richard Guenther <rguenther@suse.de>
36738 PR tree-optimization/40979
36740 * passes.c (init_optimization_passes): After LIM call copy_prop
36741 and DCE to clean up.
36742 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36744 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36746 PR tree-optimization/47576
36747 PR tree-optimization/47555
36748 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36749 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36750 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36751 * tree-scalar-evolution.c (follow_ssa_edge): Use
36752 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36754 2011-02-02 Richard Guenther <rguenther@suse.de>
36756 PR tree-optimization/47566
36757 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36759 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36763 * tree-inline.c (declare_return_variable): Remove unused caller
36768 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36769 * cfgexpand.c (account_used_vars_for_block): Use them.
36770 * tree-nrv.c (tree_nrv): Likewise.
36771 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36772 (dump_scope_block): Likewise.
36773 (remove_unused_locals): Likewise.
36777 * tree-inline.c (declare_return_variable): Add result decl to
36778 local decls only once.
36779 * gimple-low.c (record_vars_into): Mark newly-created variables
36782 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36788 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36790 (no_real_insns_p, schedule_block, set_priorities): Drop special
36791 treatment of boundary debug insns.
36792 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36793 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36794 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36795 (BOUNDARY_DEBUG_INSN_P): Likewise.
36796 (SCHEDULE_DEBUG_INSN_P): Likewise.
36797 * sched-rgn.c (init_ready_list): Drop special treatment of
36798 boundary debug insns.
36799 * final.c (rest_of_clean_state): Clear notes' BB.
36801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36803 * config/openbsd.opt (assert=): New Driver option.
36805 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36807 * config/i386/nto.opt: New.
36808 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36810 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36812 * config/i386/netware.opt: New.
36813 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36815 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36817 * config/interix.opt (posix): New Driver option.
36819 2011-02-01 DJ Delorie <dj@redhat.com>
36821 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36823 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36826 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36828 PR tree-optimization/47561
36829 * toplev.c (process_options): Print the Graphite flags. Add
36830 flag_loop_flatten to the list of options requiring Graphite.
36832 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36834 * config/i386/cygming.opt (posix): New Driver option.
36836 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36838 * config/arm/vxworks.opt: New.
36839 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36841 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36843 * config/alpha/elf.opt: New.
36844 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36845 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36847 2011-02-01 Richard Guenther <rguenther@suse.de>
36849 PR tree-optimization/47559
36850 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36851 store-motion on references that can throw.
36853 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36855 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36856 * tree-pass.h (TDF_CSELIB): New macro.
36857 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36858 cselib_lookup): Check for it rather than for TDF_DETAILS.
36860 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36863 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36864 is HOST_BIT_BUCKET.
36866 * opts.c (finish_options): Don't add x_aux_base_name if it is
36869 2011-02-01 Richard Guenther <rguenther@suse.de>
36871 PR tree-optimization/47555
36873 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36875 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36877 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36880 * config/lm32/t-lm32: Add multilib for all CPU options.
36882 2011-02-01 Richard Guenther <rguenther@suse.de>
36884 PR tree-optimization/47541
36885 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36886 sure to have a field at offset zero.
36888 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36890 * config/arc/arc.opt (EB, EL): New Driver options.
36892 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36894 * config/alpha/osf5.opt: New.
36895 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36897 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36899 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36901 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36903 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36904 -floop-interchange.
36905 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36906 is an alias of -floop-interchange and that it requires the
36907 Graphite infrastructure.
36908 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36909 flag_loop_interchange based on the value of flag_tree_loop_linear.
36911 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36912 Richard Guenther <rguenther@suse.de>
36914 PR tree-optimization/47538
36915 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36916 type instead of r1type, except for comparisons. For right
36917 shifts and comparisons punt if there are mismatches in
36918 sizetype vs. non-sizetype types.
36920 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36922 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36925 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36927 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36929 * configure: Regenerate.
36931 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36933 * configure.ac (gcc_cv_ld_static_option): Define.
36934 (gcc_cv_ld_dynamic_option): Define.
36935 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36937 (HAVE_LD_STATIC_DYNAMIC): Update message.
36938 (LD_STATIC_OPTION): Define.
36939 (LD_DYNAMIC_OPTION): Define.
36940 * configure: Regenerate.
36941 * config.in: Regenerate.
36942 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36943 HAVE_LD_STATIC_DYNAMIC]: Use them.
36945 2011-01-31 Nick Clifton <nickc@redhat.com>
36947 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36948 registers inside interrupt handlers if the handler is not a leaf
36951 2011-01-31 Nick Clifton <nickc@redhat.com>
36953 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36954 reg_renumber returning an INVALID_REGNUM.
36956 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36959 * doc/install.texi: Document host options discarded when cross
36960 configuring target libraries.
36962 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36965 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36968 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36970 (no_real_insns_p, schedule_block, set_priorities): Drop special
36971 treatment of boundary debug insns.
36972 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36973 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36974 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36975 (BOUNDARY_DEBUG_INSN_P): Likewise.
36976 (SCHEDULE_DEBUG_INSN_P): Likewise.
36977 * sched-rgn.c (init_ready_list): Drop special treatment of
36978 boundary debug insns.
36979 * final.c (rest_of_clean-state): Clear notes' BB.
36981 2011-01-31 Alan Modra <amodra@gmail.com>
36983 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36984 toc relative expressions as we do in print_operand_address.
36986 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36988 * doc/extend.texi: Follow spelling conventions.
36989 * doc/invoke.texi: Fix a typo.
36991 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36993 * config/hpux11.opt: New.
36994 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36995 ia64*-*-hpux*): Use hpux11.opt.
36997 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36999 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
37002 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37004 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
37007 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37009 * doc/install.texi (Binaries): Remove outdated reference for
37010 Motorola 68HC11/68HC12 downloads.
37012 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
37014 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
37017 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
37020 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
37023 2011-01-28 Ahmad Sharif <asharif@google.com>
37025 * value-prof.c (check_counter): Corrected error message.
37027 2011-01-29 Jie Zhang <jie@codesourcery.com>
37029 * config/arm/arm.c (arm_legitimize_reload_address): New.
37030 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
37031 arm_legitimize_reload_address.
37032 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
37034 2011-01-28 Ian Lance Taylor <iant@google.com>
37036 * godump.c (go_define): Ignore macros whose definitions include
37037 two adjacent operands.
37039 2011-01-28 Jakub Jelinek <jakub@redhat.com>
37042 * varasm.c (force_const_mem): Store copy of x in desc->constant
37043 instead of x itself.
37044 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
37045 itself into REG_EQUAL note.
37047 2011-01-28 Joseph Myers <joseph@codesourcery.com>
37049 * config/freebsd.opt (posix, rdynamic): New Driver options.
37051 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37053 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
37054 -Bstatic/-Bdynamic.
37055 * configure: Regenerate.
37057 2011-01-27 Joseph Myers <joseph@codesourcery.com>
37059 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
37060 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
37062 2011-01-27 Anatoly Sokolov <aesok@post.ru>
37064 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
37065 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
37066 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
37067 (s390_preferred_reload_class): Make static. Change return and
37068 'rclass' argument type to reg_class_t.
37070 2011-01-27 Jan Hubicka <jh@suse.cz>
37072 PR middle-end/46949
37073 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
37074 (process_function_and_variable_attributes): Check defined weakrefs.
37076 2011-01-27 Martin Jambor <mjambor@suse.cz>
37078 PR tree-optimization/47228
37079 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
37080 build_ref_for_offset.
37082 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37084 * config/spu/spu-elf.h (ASM_SPEC): Remove.
37086 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
37088 PR rtl-optimization/46856
37089 * postreload.c (reload_combine_recognize_const_pattern): Do not
37090 separate cc0 setter and user on cc0 targets.
37092 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
37095 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
37096 passed a VOID_TYPE expression, immediately emit an error and
37097 return error_mark_node.
37099 2011-01-26 Jeff Law <law@redhat.com>
37101 PR rtl-optimization/47464
37102 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
37103 rather than may_trap_p as needed.
37105 2011-01-26 DJ Delorie <dj@redhat.com>
37107 PR rtl-optimization/46878
37108 * combine.c (insn_a_feeds_b): Check for the implicit cc0
37109 setter/user dependency as well.
37111 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
37113 PR rtl-optimization/44469
37114 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
37115 after removing trivially dead basic blocks.
37117 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37119 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
37120 * config/frv/frv.h (LINK_SPEC): Likewise.
37121 * config/i386/netware.h (LINK_SPEC): Likewise.
37122 * config/m68k/linux.h (ASM_SPEC): Likewise.
37123 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
37124 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37125 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37126 * config/sparc/linux.h (ASM_SPEC): Likewise.
37127 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37128 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37130 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37132 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
37133 * config/frv/frv.h (ASM_SPEC): Likewise.
37134 * config/m68k/linux.h (ASM_SPEC): Likewise.
37135 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37136 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
37137 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37138 * config/sparc/linux.h (ASM_SPEC): Likewise.
37139 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37140 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37142 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37144 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
37145 * config/frv/frv.h (LINK_SPEC): Likewise.
37146 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
37148 2011-01-26 Joseph Myers <joseph@codesourcery.com>
37150 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
37151 * config/frv/frv.h (ASM_SPEC): Likewise.
37152 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
37153 * config/m68k/linux.h (ASM_SPEC): Likewise.
37154 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
37155 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
37156 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
37157 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
37158 * config/sparc/linux.h (ASM_SPEC): Likewise.
37159 * config/sparc/linux64.h (ASM_SPEC): Likewise.
37160 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
37161 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
37163 2011-01-26 Steve Ellcey <sje@cup.hp.com>
37166 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
37168 (vec_extract_evenodd_help): Ditto.
37169 (vec_extract_evenv4hi): Ditto.
37170 (vec_extract_oddv4hi): Ditto.
37171 (vec_interleave_lowv2si): Ditto.
37172 (vec_interleave_highv2si): Ditto.
37173 (vec_extract_evenv2si): Ditto.
37174 (vec_extract_oddv2si: Ditto.
37175 (vec_pack_trunc_v2si): Ditto.
37177 2011-01-22 Jan Hubicka <jh@suse.cz>
37180 * cgraph.h (cgraph_local_info): New field can_change_signature.
37181 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
37182 signature can change.
37183 (ipcp_estimate_growth): Call sequence simplify only if calle signature
37185 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
37186 (cgraph_function_versioning): We can not change signature of functions
37187 that don't allow that.
37188 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
37189 (lto_input_node): Likewise.
37190 * ipa-inline.c (compute_inline_parameters): Compute
37191 local.can_change_signature.
37192 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
37193 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
37194 functions that can not change signature.
37195 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
37196 init_cumulative_args): Do not use local calling conventions
37197 for functions that can not change signature.
37199 2011-01-22 Jan Hubicka <jh@suse.cz>
37201 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
37203 2011-01-26 Richard Guenther <rguenther@suse.de>
37205 PR tree-optimization/47190
37206 * cgraphunit.c (process_common_attributes): New function.
37207 (process_function_and_variable_attributes): Use it.
37209 2011-01-26 Richard Guenther <rguenther@suse.de>
37212 * cgraphbuild.c (record_eh_tables): Record reference to personality
37215 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
37218 * sel-sched.c (moveup_expr): Don't let debug insns prevent
37219 non-debug insns from moving up.
37221 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37224 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
37225 t-dlldir{,-x} fragment for build and add it to tmake_file.
37226 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
37227 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
37228 * config/i386/t-dlldir: New file.
37229 (SHLIB_DLLDIR): Define.
37230 * config/i386/t-dlldir-x: New file.
37231 (SHLIB_DLLDIR): Define.
37232 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
37233 (SHLIB_INSTALL): Use it.
37235 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
37238 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
37239 lower bound of the allowed Thumb-2 coprocessor load/store
37240 index range to -256. Add explaining comment.
37242 2011-01-25 Ian Lance Taylor <iant@google.com>
37244 * godump.c (go_define): Improve lexing of macro expansion to only
37245 accept expressions which match Go spec.
37247 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
37250 * tree.c (handle_dll_attribute): Handle it.
37251 * doc/extend.texi (@item dllexport): Mention it.
37252 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
37254 2011-01-25 Ian Lance Taylor <iant@google.com>
37256 PR tree-optimization/26854
37257 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
37258 (decl_jump_unsafe): Move higher in file, with no other change.
37259 (bind): Set has_jump_unsafe_decl if appropriate.
37260 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
37261 (check_earlier_gotos): Likewise.
37262 (c_check_switch_jump_warnings): Likewise.
37264 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
37266 * doc/invoke.texi (Warning Options): Add missing hyphen.
37267 (-fprofile-dir): Minor grammatical fixes.
37268 (-fbranch-probabilities): Likewise.
37270 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
37274 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
37276 (no_real_insns_p, schedule_block, set_priorities): Drop special
37277 treatment of boundary debug insns.
37278 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
37279 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
37280 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
37281 (BOUNDARY_DEBUG_INSN_P): Likewise.
37282 (SCHEDULE_DEBUG_INSN_P): Likewise.
37283 * sched-rgn.c (init_ready_list): Drop special treatment of
37284 boundary debug insns.
37285 * final.c (rest_of_clean-state): Clear notes' BB.
37287 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37289 * Makefile.in (LAMBDA_H): Removed.
37290 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
37291 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
37292 lambda-trans.o, and tree-loop-linear.o.
37293 (lto-symtab.o): Remove dependence on LAMBDA_H.
37294 (tree-loop-linear.o): Remove rule.
37295 (lambda-mat.o): Same.
37296 (lambda-trans.o): Same.
37297 (lambda-code.o): Same.
37298 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
37299 (tree-vect-slp.o): Same.
37300 * hwint.h (gcd): Moved here.
37301 (least_common_multiple): Same.
37302 * lambda-code.c: Removed.
37303 * lambda-mat.c: Removed.
37304 * lambda-trans.c: Removed.
37305 * lambda.h: Removed.
37306 * tree-loop-linear.c: Removed.
37307 * lto-symtab.c: Do not include lambda.h.
37308 * omega.c (gcd): Removed.
37309 * passes.c (init_optimization_passes): Remove pass_linear_transform.
37310 * tree-data-ref.c (print_lambda_vector): Moved here.
37311 (lambda_vector_copy): Same.
37312 (lambda_matrix_copy): Same.
37313 (lambda_matrix_id): Same.
37314 (lambda_vector_first_nz): Same.
37315 (lambda_matrix_row_add): Same.
37316 (lambda_matrix_row_exchange): Same.
37317 (lambda_vector_mult_const): Same.
37318 (lambda_vector_negate): Same.
37319 (lambda_matrix_row_negate): Same.
37320 (lambda_vector_equal): Same.
37321 (lambda_matrix_right_hermite): Same.
37322 * tree-data-ref.h: Do not include lambda.h.
37323 (lambda_vector): Moved here.
37324 (lambda_matrix): Same.
37325 (dependence_level): Same.
37326 (lambda_transform_legal_p): Removed declaration.
37327 (lambda_collect_parameters): Same.
37328 (lambda_compute_access_matrices): Same.
37329 (lambda_vector_gcd): Same.
37330 (lambda_vector_new): Same.
37331 (lambda_vector_clear): Same.
37332 (lambda_vector_lexico_pos): Same.
37333 (lambda_vector_zerop): Same.
37334 (lambda_matrix_new): Same.
37335 * tree-flow.h (least_common_multiple): Removed declaration.
37336 * tree-parloops.c (lambda_trans_matrix): Moved here.
37337 (LTM_MATRIX): Same.
37338 (LTM_ROWSIZE): Same.
37339 (LTM_COLSIZE): Same.
37340 (LTM_DENOMINATOR): Same.
37341 (lambda_trans_matrix_new): Same.
37342 (lambda_matrix_vector_mult): Same.
37343 (lambda_transform_legal_p): Same.
37344 * tree-pass.h (pass_linear_transform): Removed declaration.
37345 * tree-ssa-loop.c (tree_linear_transform): Removed.
37346 (gate_tree_linear_transform): Removed.
37347 (pass_linear_transform): Removed.
37348 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
37349 flag_loop_interchange.
37351 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37353 PR tree-optimization/47265
37354 PR tree-optimization/47443
37355 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
37356 if name still has some uses.
37358 2011-01-25 Martin Jambor <mjambor@suse.cz>
37360 PR tree-optimization/47382
37361 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
37362 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
37364 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
37366 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
37367 sjlj_except_unwind_info.
37369 2011-01-25 Richard Guenther <rguenther@suse.de>
37371 PR tree-optimization/47426
37372 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
37373 visible functions results escape.
37375 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37378 * config/arm/arm.c (any_sibcall_uses_r3): New function.
37379 (arm_get_frame_offsets): Use it.
37381 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37382 Jakub Jelinek <jakub@redhat.com>
37384 PR tree-optimization/47271
37385 * tree-if-conv.c (bb_postdominates_preds): New.
37386 (if_convertible_bb_p): Call bb_postdominates_preds.
37387 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
37388 (predicate_scalar_phi): Call bb_postdominates_preds.
37390 2011-01-25 Nick Clifton <nickc@redhat.com>
37392 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
37393 * config/rx/rx.c (rx_function_value): Likewise.
37394 (rx_promote_function_mode): Likewise.
37395 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
37396 in order to make it legitimate.
37397 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
37398 make sure that the first operand is the same as the result register.
37399 (addsi3_unspec): Delete.
37400 (subdi3): Do not accept immediate operands.
37401 (subdi3_internal): Likewise.
37403 2011-01-25 Jeff Law <law@redhat.com>
37405 PR rtl-optimization/37273
37406 * ira-costs.c (scan_one_insn): Detect constants living in memory and
37407 handle them like argument loads from stack slots. Do not double
37408 count memory for memory constants and argument loads from stack slots.
37410 2011-01-25 Jakub Jelinek <jakub@redhat.com>
37412 PR tree-optimization/47427
37413 PR tree-optimization/47428
37414 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37415 coalesce if the new root var would be TREE_READONLY.
37417 2011-01-25 Richard Guenther <rguenther@suse.de>
37419 PR middle-end/47414
37420 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37421 correct type for TBAA.
37423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37425 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37426 (close_phi_written_to_memory): Call for_each_index with
37427 dr_indices_valid_in_loop.
37429 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37431 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37432 when it is initialized.
37434 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37436 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37437 call to graphite_find_data_references_in_stmt.
37438 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37439 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37440 call to graphite_find_data_references_in_stmt.
37441 (analyze_drs_in_stmts): Same.
37442 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37443 in which the scalar analysis of indices is performed.
37444 (create_data_ref): Same. Update call to dr_analyze_indices.
37445 (find_data_references_in_stmt): Update call to create_data_ref.
37446 (graphite_find_data_references_in_stmt): Same.
37447 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37449 (create_data_ref): Same.
37450 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37451 call to create_data_ref.
37453 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37455 * graphite-sese-to-poly.c (build_poly_scop): Move
37456 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37460 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37461 VAR_DECL, PARM_DECL, and RESULT_DECL.
37463 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37465 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37466 in a reduction PBB.
37467 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37468 that have already been marked as PBB_IS_REDUCTION.
37470 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37472 * graphite-scop-detection.c (same_close_phi_node): New.
37473 (remove_duplicate_close_phi): New.
37474 (make_close_phi_nodes_unique): New.
37475 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37477 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37479 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37480 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37481 of both data references to be the same.
37483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37485 * graphite-dependences.c (build_lexicographical_constraint): Remove
37486 the gdim parameter.
37487 (build_lexicographical_constraint): Adjust call to
37488 ppl_powerset_is_empty.
37489 (dependence_polyhedron): Same.
37490 (graphite_legal_transform_dr): Same.
37491 (graphite_carried_dependence_level_k): Same.
37492 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37494 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37496 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37498 * graphite-sese-to-poly.c
37499 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37500 (close_phi_written_to_memory): New.
37501 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37504 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37506 * doc/install.texi: Update the expected version number of PPL to 0.11.
37507 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37508 #if PPL_VERSION_MINOR < 11.
37510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37512 * graphite-dependences.c: Include graphite-cloog-util.h.
37513 (new_poly_ddr): Inlined into dependence_polyhedron.
37514 (free_poly_ddr): Moved close by new_poly_ddr.
37515 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37516 Early return NULL when ppl_powerset_is_empty returns true.
37517 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37518 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37519 (graphite_legal_transform_dr): Call new_poly_ddr.
37520 (graphite_carried_dependence_level_k): Same.
37521 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37522 (dot_transformed_deps_stmt_1): Removed.
37523 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37524 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37525 (dot_deps_1): Call dot_deps_2.
37526 * Makefile.in (graphite-dependences.o): Add missing dependence on
37527 graphite-cloog-util.h.
37529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37531 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37532 (build_lexicographical_constraint): Same.
37533 (dependence_polyhedron_1): Same.
37534 (graphite_legal_transform_dr): Same.
37535 (graphite_carried_dependence_level_k): Same.
37536 * graphite-ppl.c (ppl_powerset_is_empty): New.
37537 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37538 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37542 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37543 the "a followed by b" relation and document it.
37545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37547 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37548 iteration when the bag of constraints is empty.
37550 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37552 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37554 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37556 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37557 nest and two loop depths as parameters.
37558 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37559 lst_perfect_nestify.
37561 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37563 * graphite-dependences.c (print_pddr): Call
37564 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37566 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37568 * graphite-ppl.c (debug_gmp_value): New.
37569 * graphite-ppl.h (debug_gmp_value): Declared.
37571 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37573 * doc/install.texi: Document availability of cloog-0.16.
37575 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37577 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37578 invalid postdominance info.
37580 2011-01-24 Jan Hubicka <jh@suse.cz>
37583 * doc/extend.texi (weak pragma): Drop claim that it must
37584 appear before definition.
37585 * varasm.c (merge_weak, declare_weak): Only sanity check
37586 that DECL is not output at a time it is declared weak.
37588 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37590 * machmode.def: Fixed comments.
37592 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37594 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37596 2011-01-24 Paul Koning <ni1d@arrl.net>
37598 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37601 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37604 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37605 (block_info): Add scanned and prev.
37606 (move_or_delete_vzeroupper_2): Return if the basic block
37607 has been scanned and the upper 128bit state is unchanged
37608 from the last scan.
37609 (move_or_delete_vzeroupper_1): Return true if the exit
37611 (move_or_delete_vzeroupper): Visit basic blocks using the
37612 work-list based algorithm based on vt_find_locations in
37615 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37617 2011-01-24 Nick Clifton <nickc@redhat.com>
37619 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37620 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37621 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37622 then define __v850e1__.
37623 * doc/invoke.texi: Document -mv850es.
37625 2011-01-24 Richard Henderson <rth@redhat.com>
37627 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37628 compound unordered comparisons.
37629 * config/rx/rx.c (rx_split_fp_compare): Remove.
37630 * config/rx/rx-protos.h: Update.
37631 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37632 (cbranchsf4): Don't call rx_split_fp_compare.
37633 (*cbranchsf4): Use rx_split_cbranch.
37634 (*cmpsf): Don't accept "i" constraint.
37635 (*conditional_branch): Only valid after reload.
37636 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37638 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37641 * config/rs6000/altivec.md (vector constant splitters): Add
37642 support for creating vector single precision constants if -mvsx is
37643 used and we would create the constant using Altivec primitives.
37645 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37646 Richard Sandiford <rdsandiford@googlemail.com>
37648 PR rtl-optimization/47166
37649 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37650 mechanism for PRE_MODIFY and POST_MODIFY.
37651 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37654 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37656 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37658 2011-01-22 Jan Hubicka <jh@suse.cz>
37661 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37663 2011-01-22 Jan Hubicka <jh@suse.cz>
37665 PR tree-optimization/43884
37667 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37668 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37670 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37672 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37673 * config/s390/s390.c (s390_register_move_cost,
37674 s390_memory_move_cost): New.
37675 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37677 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37679 PR middle-end/47401
37680 * except.c (sjlj_assign_call_site_values): Move setting the
37681 crtl->uses_eh_lsda flag to ...
37682 (sjlj_mark_call_sites): ... here.
37683 (sjlj_emit_function_enter): Support NULL dispatch label.
37684 (sjlj_build_landing_pads): In a function with no landing pads
37685 that still has must-not-throw regions, generate code to register
37686 a personality function with empty LSDA.
37688 2011-01-21 Richard Henderson <rth@redhat.com>
37690 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37692 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37694 * compare-elim.c: New file.
37695 * Makefile.in (OBJS-common): Add it.
37696 (compare-elim.o): New.
37697 * common.opt (fcompare-elim): New.
37698 * opts.c (default_options_table): Add OPT_fcompare_elim.
37699 * tree-pass.h (pass_compare_elim_after_reload): New.
37700 * passes.c (init_optimization_passes): Add it.
37701 * recog.h: Protect against re-inclusion.
37702 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37703 * doc/invoke.texi (-fcompare-elim): Document it.
37704 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37705 * doc/tm.texi: Rebuild.
37707 2011-01-22 Nick Clifton <nickc@redhat.com>
37709 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37710 rx_split_fp_compare.
37712 2011-01-22 Nick Clifton <nickc@redhat.com>
37714 * config/rx/rx.md (UNSPEC_CONST): New.
37715 (deallocate_and_return): Wrap the amount popped off the stack in
37716 an UNSPEC_CONST in order to stop it being rejected by
37717 -mmax-constant-size.
37718 (pop_and_return): Add a "(return)" rtx.
37719 (call): Drop the immediate operand.
37720 (call_internal): Likewise.
37721 (call_value): Likewise.
37722 (call_value_internal): Likewise.
37723 (sibcall_internal): Likewise.
37724 (sibcall_value_internal): Likewise.
37725 (sibcall): Likewise. Generate an explicit call using
37727 (sibcall_value): Likewise.
37728 (mov<>): FAIL if a constant operand is not legitimate.
37729 (addsi3_unpsec): New pattern.
37731 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37732 (ok_for_max_constant): New function.
37733 (gen_safe_add): New function.
37734 (rx_expand_prologue): Use gen_safe_add.
37735 (rx_expand_epilogue): Likewise.
37736 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37739 2011-01-21 Jeff Law <law@redhat.com>
37741 PR tree-optimization/47053
37742 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37743 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37744 statements are deleted.
37745 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37746 is nonempty, then purge dead edges and cleanup the CFG.
37748 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37751 Temporarily revert:
37752 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37754 * tree-dfa.c (create_var_ann): Mark variable as used.
37756 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37758 PR middle-end/45566
37759 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37760 notes from other section in hot/cold partitioning even if
37761 last_action is -3. Increment call_site_base.
37763 PR rtl-optimization/47366
37764 * fwprop.c (forward_propagate_into): Return bool. If
37765 any changes are made, -fnon-call-exceptions is used and
37766 REG_EH_REGION note is present, call purge_dead_edges
37767 and return true if it purged anything.
37768 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37769 any EH edges were purged.
37771 2011-01-21 Jeff Law <law@redhat.com>
37773 PR rtl-optimization/41619
37774 * caller-save.c (setup_save_areas): Break out code to determine
37775 which hard regs are live across calls by examining the reload chains
37776 so that it is always used.
37777 Eliminate code which checked REG_N_CALLS_CROSSED.
37779 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37781 PR tree-optimization/47355
37782 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37783 NOP has non-debug uses beyond PHIs in new_bb.
37785 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37788 * cfgexpand.c (account_used_vars_for_block): Only account vars
37789 that are annotated as used.
37790 (estimated_stack_frame_size): Don't set TREE_USED.
37791 * tree-dfa.c (create_var_ann): Mark variable as used.
37793 2011-01-21 Richard Guenther <rguenther@suse.de>
37795 PR middle-end/47395
37796 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37798 2011-01-21 Richard Guenther <rguenther@suse.de>
37800 PR tree-optimization/47365
37801 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37802 (vn_reference_lookup_pieces): Adjust.
37803 (vn_reference_lookup): Likewise.
37804 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37805 (vn_reference_lookup_3): Only look through kills if in
37806 VN_WALKREWRITE mode.
37807 (vn_reference_lookup_pieces): Adjust.
37808 (vn_reference_lookup): Likewise.
37809 (visit_reference_op_load): Likewise.
37810 (visit_reference_op_store): Likewise.
37811 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37812 (compute_avail): Likewise.
37813 (eliminate): Likewise.
37815 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37817 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37818 DECL_IGNORED_P non-reg vars if they are used.
37820 PR tree-optimization/47391
37821 * varpool.c (const_value_known_p): Return false if
37824 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37827 * config/i386/i386.c (ix86_local_alignment): Handle
37828 case for va_list_type_node is nil.
37829 (ix86_canonical_va_list_type): Likewise.
37831 2011-01-21 Alan Modra <amodra@gmail.com>
37833 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37834 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37836 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37838 * config/arm/arm.md (define_attr type): Rename f_load
37839 and f_store to f_fpa_load and f_fpa_store. Update.
37840 (write_conflict): Deal with rename fallout.
37841 (*push_fp_multi): Likewise.
37842 * config/arm/fpa.md (f_load): Use f_fpa_load.
37843 (f_store): Use f_fpa_store.
37844 (*movsf_fpa): Likewise.
37845 (*movdf_fpa): Likewise.
37846 (*movxf_fpa): Likewise.
37847 (*thumb2_movsf_fpa): Likewise.
37848 (*thumb2_movdf_fpa): Likewise.
37849 (*thumb2_movxf_fpa): Likewise.
37850 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37851 f_loadd and f_stored.
37852 (*thumb2_movdi_vfp): Likewise.
37853 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37854 (*thumb2_movsi_vfp): Likewise.
37855 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37856 Use f_loads instead of f_load.
37857 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37859 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37861 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37862 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37863 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37864 (xtensa_mode_dependent_address_p): New function.
37865 (constantpool_address_p): Make static. Change return type to bool.
37866 Change argument type to const_rtx. Use CONST_INT_P predicate.
37868 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37871 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37873 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37876 * cfgexpand.c (expand_debug_expr): Instead of generating
37877 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37880 2011-01-20 Richard Guenther <rguenther@suse.de>
37882 PR middle-end/47370
37883 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37884 the pointer operand of MEM_REFs.
37886 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37888 PR tree-optimization/46130
37889 * ipa-split.c (consider_split): If return_bb contains non-virtual
37890 PHIs other than for retval or if split_function would not adjust it,
37893 2011-01-20 Richard Guenther <rguenther@suse.de>
37895 PR tree-optimization/47167
37896 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37897 Revert previous change, only avoid enumeral type changes.
37899 2011-01-19 Mike Stump <mikestump@comcast.net>
37901 * doc/tm.texi.in (BRANCH_COST): Englishify.
37902 * doc/tm.texi (BRANCH_COST): Likewise.
37904 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37907 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37908 (gen_scheduled_generic_parms_dies): New functions.
37909 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37910 generation for the end of CU compilation.
37911 (dwarf2out_finish): Generate template parameters DIEs here.
37913 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37916 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37917 debug bind stmt on merge edges.
37919 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37923 * function.c (instantiate_expr): Instantiate incoming rtl of
37924 implicit arguments, and recurse on VALUE_EXPRs.
37925 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37926 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37928 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37930 * c-parser.c (c_parser_for_statement): Initialize
37931 collection_expression.
37933 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37935 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37937 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37939 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37940 (LINK_SHLIB_SPEC): Don't use %(link_path).
37941 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37943 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37945 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37946 (NO_SHARED_LIB_SUPPORT): Remove.
37947 (LINK_SHLIB_SPEC): Remove one conditional definition.
37949 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37951 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37953 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37954 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37955 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37956 %{call_shared} and conditionals on these options not being passed.
37957 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37960 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37962 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37965 * ipa-split.c: Spelling fixes.
37967 2011-01-19 Richard Henderson <rth@redhat.com>
37969 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37970 (*mulsi3): Likewise.
37972 * longlong.h [__mn10300__] (count_leading_zeros): New.
37973 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37974 [__mn10300__] (add_ssaaaa, subddmmss): New.
37975 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37976 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37978 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37980 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37982 2011-01-19 Richard Henderson <rth@redhat.com>
37984 * config/mn10300/mn10300.md (addsi3_flags): New.
37985 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37986 (subsi3_flags, subc_internal, subdi3): New.
37987 (subdi3_internal, *subdi3_degenerate): New.
37988 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37990 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37991 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37992 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37993 * config/mn10300/mn10300-protos.h: Update.
37994 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37995 (return_ret): Likewise. Rename from return_internal_regs.
37996 (return_internal): Remove.
37998 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37999 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
38000 (mn10300_legitimate_constant_p): Likewise.
38001 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
38002 (mn10300_frame_size): New.
38003 (mn10300_expand_prologue): Use it.
38004 (mn10300_expand_epilogue): Likewise.
38005 (mn10300_initial_offset): Likewise.
38006 * config/mn10300/mn10300-protos.h: Update.
38007 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
38008 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
38009 (prologue, epilogue, return_internal): Tidy output code.
38010 (mn10300_store_multiple_operation, return): Likewise.
38011 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
38012 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
38013 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
38014 (load_pic, am33_load_pic): New.
38015 (mn10300_load_pic0, mn10300_load_pic1): New.
38017 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
38018 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
38019 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
38020 (cc_flags_for_mode, cc_flags_for_code): New.
38021 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
38022 overflow flag is not valid. Validate that the flags we need
38023 for the comparison are valid.
38024 (mn10300_output_cmp): Remove.
38025 (mn10300_output_add): New.
38026 (mn10300_select_cc_mode): Use cc_flags_for_code.
38027 (mn10300_split_cbranch): New.
38028 (mn10300_match_ccmode): New.
38029 (mn10300_split_and_operand_count): New.
38030 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
38032 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
38033 (addsi3): ... here. Use mn10300_output_add.
38034 (*addsi3_flags): New.
38035 (*am33_subsi3, *mn10300_subsi3): Merge...
38036 (subsi3): ... here. Use attribute isa.
38037 (*subsi3_flags): New.
38038 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
38040 (*am33_andsi3, *mn10300_andsi3): Merge...
38041 (andsi3): ... here.
38042 (*andsi3_flags): New.
38043 (andsi3 splitters): New.
38044 (*am33_iorsi3, *mn10300_iorsi3): Merge...
38045 (iorsi3): ... here.
38046 (*iorsi3_flags): New.
38047 (*am33_xorsi3, *mn10300_xorsi3): Merge...
38048 (xorsi3): ... here.
38049 (*xorsi3_flags): New.
38050 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
38051 (one_cmplsi2): ... here.
38052 (*one_cmplsi2_flags): New.
38053 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
38054 instead of "dax" in constraints. Use mn10300_split_cbranch.
38055 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
38056 use matching constraints to eliminate a self-comparison.
38057 (*integer_conditional_branch): Rename from integer_conditional_branch.
38058 Use int_mode_flags to match CC_REG.
38059 (*cbranchsi4_btst, *btstsi): New.
38060 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
38061 mn10300_split_cbranch.
38062 (*am33_cmpsf): Rename from am33_cmpsf.
38063 (*float_conditional_branch): Rename from float_conditional_branch.
38064 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
38065 (zero_extendqisi2): ... here.
38066 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
38067 (zero_extendhisi2): ... here.
38068 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
38069 (extendqisi2): ... here.
38070 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
38071 (extendhisi2): ... here.
38072 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
38073 (ashlsi3): ... here.
38074 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
38075 (lshrsi3): ... here.
38076 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
38077 (ashrsi3): ... here.
38078 (consecutive add peephole): Remove.
38079 * config/mn10300/predicates.md (label_ref_operand): New.
38080 (int_mode_flags): New.
38081 (CCZN_comparison_operator): New.
38083 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
38084 (throughput_42_latency_43): New reservation.
38085 (mulsidi3, umulsidi3): New expanders.
38086 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
38087 the MDR register to allocation; separately allocate the low and
38088 high parts of the DImode result.
38089 (umulsidi3_internal): Similarly.
38090 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
38091 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
38092 (udivsi3, umodsi3): Remove.
38093 (udivmodsi4, divmodsi4): New expanders.
38094 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
38095 (*divmodsi4): Simiarly.
38096 (ext_internal): New.
38098 * config/mn10300/constraints.md ("z"): New constraint.
38099 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
38100 (FIXED_REGISTERS): Don't fix MDR.
38101 (CALL_USED_REGSITERS): Reformat nicely.
38102 (REG_ALLOC_ORDER): Add MDR.
38103 (enum regclass): Add MDR_REGS.
38104 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
38105 (IRA_COVER_CLASSES): Add MDR_REGS.
38106 (REGNO_REG_CLASS): Handle MDR_REG.
38107 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
38108 (mn10300_register_move_cost): Likewise.
38109 * config/mn10300/mn10300.md (MDR_REG): New.
38110 (*movsi_internal): Handle moves to/from MDR_REGS.
38112 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
38114 (mn10300_secondary_reload): Tidy combination reload classes.
38115 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
38116 addresses for AM33. Allow symbolic offsets for reg+imm.
38117 (mn10300_regno_in_class_p): New.
38118 (mn10300_legitimize_reload_address): New.
38119 * config/mn10300/mn10300.h (enum reg_class): Remove
38120 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
38121 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
38122 SP_OR_GENERAL_REGS.
38123 (REG_CLASS_NAMES): Update to match.
38124 (REG_CLASS_CONTENTS): Likewise.
38125 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
38126 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
38127 (REGNO_IN_RANGE_P): Remove.
38128 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
38129 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
38130 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
38131 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
38132 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
38133 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
38134 (REGNO_GENERAL_P): New.
38135 (HAVE_POST_MODIFY_DISP): New.
38136 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
38137 (LEGITIMIZE_RELOAD_ADDRESS): New.
38138 * config/mn10300/mn10300-protos.h: Update.
38140 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
38141 DATA_REGS for AM33 stack-pointer destination.
38142 (mn10300_preferred_output_reload_class): Likewise.
38143 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
38144 into a form appropriate for ...
38145 (TARGET_SECONDARY_RELOAD): New.
38146 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
38147 * config/mn10300/mn10300-protos.h: Update.
38148 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
38149 reload_insi; use the "A" constraint for the scratch; handle AM33
38150 moves of sp to non-address registers.
38152 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
38153 (*movqi_internal): ... here.
38154 (*am33_movhi, *mn10300_movhi): Merge into...
38155 (*movhi_internal): ... here.
38156 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
38157 as the source/destination of moves from/to SP.
38158 (movsf): Only allow for AM33-2.
38159 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
38160 any integer constant constraint. Only allow for AM33-2. Tidy
38161 all of the alternative outputs.
38162 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
38163 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
38165 (udivsi3, umodsi3): New patterns for MN103 only.
38167 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
38169 * doc/tm.texi.in: Spell out that a lack of register class unions
38171 * doc/tm.texi: Regenerate.
38173 2011-01-19 Jakub Jelinek <jakub@redhat.com>
38175 PR rtl-optimization/47337
38176 * dce.c (check_argument_store): New function.
38177 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
38179 PR tree-optimization/47290
38180 * tree-eh.c (infinite_empty_loop_p): New function.
38181 (cleanup_empty_eh): Use it.
38183 2011-01-18 Steve Ellcey <sje@cup.hp.com>
38186 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
38187 (a64_expand_widen_sum): Ditto.
38188 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
38189 (vec_extract_evenodd_help): Ditto.
38190 (vec_extract_evenv4hi): Ditto.
38191 (vec_extract_oddv4hi): Ditto.
38192 (vec_extract_evenv2si): Ditto.
38193 (vec_extract_oddv2si): Ditto.
38194 (vec_extract_evenv2sf): Ditto.
38195 (vec_extract_oddv2sf): Ditto.
38196 (vec_pack_trunc_v4hi: Ditto.
38197 (vec_pack_trunc_v2si): Ditto.
38198 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
38199 (vec_interleave_highv8qi): Ditto.
38201 (vec_extract_oddv8qi): Ditto.
38202 (vec_interleave_lowv4hi): Ditto.
38203 (vec_interleave_highv4hi): Ditto.
38204 (vec_interleave_lowv2si): Ditto.
38205 (vec_interleave_highv2si): Ditto.
38207 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38209 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
38210 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
38211 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
38212 (pa_c_mode_for_suffix): New.
38213 (TARGET_EXPAND_BUILTIN): Define.
38214 (TARGET_C_MODE_FOR_SUFFIX): Define.
38215 (pa_builtins): Define.
38216 (pa_init_builtins): Register __float128 type and init new support
38218 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
38219 * config/pa/quadlib.c (_U_Qfcopysign): New.
38221 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
38223 PR middle-end/46894
38224 * explow.c (allocate_dynamic_stack_space): Do not assume more than
38225 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
38228 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38230 PR tree-optimization/47179
38231 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
38232 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
38234 2011-01-18 Richard Guenther <rguenther@suse.de>
38236 PR rtl-optimization/47216
38237 * emit-rtl.c: Include tree-flow.h.
38238 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
38239 of replicating it with different semantics.
38240 * Makefile.in (emit-rtl.o): Adjust.
38242 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
38244 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
38245 (cortex_a9_dp): Handle neon types correctly.
38247 2011-01-18 Jakub Jelinek <jakub@redhat.com>
38249 PR rtl-optimization/47299
38250 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
38251 subtarget. Use normal multiplication if both operands are constants.
38252 * expmed.c (expand_widening_mult): Don't try to optimize constant
38253 multiplication if op0 has VOIDmode. Convert op1 constant to mode
38256 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38258 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
38259 spacing after 'e.g.', typos, comma, hyphenation.
38261 2011-01-17 Richard Henderson <rth@redhat.com>
38263 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
38264 (rx_restricted_mem_operand): New.
38265 (rx_shift_operand): Use register_operand.
38266 (rx_source_operand, rx_compare_operand): Likewise.
38267 * config/rx/rx.md (addsi3_flags): New expander.
38268 (adddi3): Rewrite as expander.
38269 (adc_internal, *adc_flags, adddi3_internal): New patterns.
38270 (subsi3_flags): New expander.
38271 (subdi3): Rewrite as expander.
38272 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
38274 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
38275 (rx_init_builtins): Remove sat builtin.
38276 (rx_expand_builtin): Likewise.
38277 * config/rx/rx.md (ssaddsi3): New.
38278 (*sat): Rename from sat. Represent the CC_REG input.
38280 * config/rx/predicates.md (rshift_operator): New.
38281 * config/rx/rx.c (rx_expand_insv): Remove.
38282 * config/rx/rx-protos.h: Update.
38283 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
38284 operand to the canonical position.
38285 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
38286 (*bitclr, *bitclr_in_memory): Similarly.
38287 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
38288 (insv): Retain the zero_extract in the expansion.
38290 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
38291 (bswaphi2, bitinvert, revw): Likewise.
38293 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
38294 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
38295 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
38296 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
38297 (bitset, bitset_in_memory): Likewise.
38298 (bitinvert, bitinvert_in_memory): Likewise.
38299 (bitclr, bitclr_in_memory): Likewise.
38300 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
38301 (rx_strend, rx_cmpstrn): Likewise.
38302 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
38303 (bitop peep2 patterns): Remove.
38305 * config/rx/rx.c (rx_match_ccmode): New.
38306 * config/rx/rx-protos.h: Update.
38307 * config/rx/rx.md (abssi2): Clobber, don't set flags.
38308 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
38309 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
38310 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
38311 (fix_truncsfsi2, floatsisf2): Likewise.
38312 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
38313 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
38314 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
38315 (*subsi3_flags, *xorsi3_flags): New.
38317 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
38319 * config/rx/rx.c (rx_print_operand): Remove workaround for
38320 unsplit comparison operations.
38322 * config/rx/rx.md (movsicc): Split after reload.
38323 (*movsicc): Merge *movsieq and *movsine via match_operator.
38324 (*stcc): New pattern.
38326 * config/rx/rx.c (rx_float_compare_mode): Remove.
38327 * config/rx/rx.h (rx_float_compare_mode): Remove.
38328 * config/rx/rx.md (cstoresi4): Split after reload.
38329 (*sccc): New pattern.
38331 * config/rx/predicates.md (label_ref_operand): New.
38332 (rx_z_comparison_operator): New.
38333 (rx_zs_comparison_operator): New.
38334 (rx_fp_comparison_operator): New.
38335 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
38336 Validate that the flags are set properly for the comparison.
38337 (rx_gen_cond_branch_template): Remove.
38338 (rx_cc_modes_compatible): Remove.
38339 (mode_from_flags): New.
38340 (flags_from_code): Rename from flags_needed_for_conditional.
38341 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
38342 (rx_select_cc_mode): Likewise.
38343 (rx_split_fp_compare): New.
38344 (rx_split_cbranch): New.
38345 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
38346 (*cbranchsi4): Use match_operator and rx_split_cbranch.
38347 (*cbranchsf4): Similarly.
38348 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
38349 match_operator and rx_split_cbranch.
38350 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
38351 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
38352 (*cmpsi): Rename from cmpsi.
38353 (*tstsi): Rename from tstsi.
38354 (*cmpsf): Rename from cmpsf; use CC_Fmode.
38355 (*conditional_branch): Rename from conditional_branch.
38356 (*reveresed_conditional_branch): Remove.
38357 (b<code>): Remove expander.
38358 * config/rx/rx-protos.h: Update.
38360 * config/rx/rx.c (rx_compare_redundant): Remove.
38361 * config/rx/rx.md (cmpsi): Don't use it.
38362 * config/rx/rx-protos.h: Update.
38364 * config/rx/rx-modes.def (CC_F): New mode.
38365 * config/rx/rx.c (rx_select_cc_mode): New.
38366 * config/rx/rx.h (SELECT_CC_MODE): Use it.
38367 * config/rx/rx-protos.h: Update.
38369 2011-01-17 Richard Henderson <rth@redhat.com>
38371 * except.c (dump_eh_tree): Fix stray ; after for statement.
38373 2011-01-17 Richard Guenther <rguenther@suse.de>
38375 PR tree-optimization/47313
38376 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
38377 handling before copying the body. Properly deal with
38378 by-reference result in SSA form.
38380 2011-01-17 Ian Lance Taylor <iant@google.com>
38383 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
38384 (struct_value_alias_set): Don't define.
38385 (sparc_option_override): Don't set sparc_sr_alias_set and
38386 struct_value_alias_set.
38387 (save_or_restore_regs): Use gen_frame_mem rather than calling
38389 (sparc_struct_value_rtx): Likewise.
38391 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
38394 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
38395 (_mm_maskstore_pd): Likewise.
38396 (_mm_maskload_ps): Likewise.
38397 (_mm_maskstore_ps): Likewise.
38398 (_mm256_maskload_pd): Change mask to __m256i.
38399 (_mm256_maskstore_pd): Likewise.
38400 (_mm256_maskload_ps): Likewise.
38401 (_mm256_maskstore_ps): Likewise.
38403 * config/i386/i386-builtin-types.def: Updated.
38404 (ix86_expand_special_args_builtin): Likewise.
38406 * config/i386/i386.c (bdesc_special_args): Update
38407 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
38408 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
38409 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
38410 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
38412 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
38413 Use <avxpermvecmode> on mask register.
38414 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38416 2011-01-17 Olivier Hainque <hainque@adacore.com>
38417 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38418 Eric Botcazou <ebotcazou@adacore.com>
38421 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38422 if <= USHRT_MAX in 32-bit mode.
38424 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38426 * doc/install.texi (Configuration, Specific): Wrap long
38427 lines in examples. Allow line wrapping in long options
38428 and URLs where beneficial for PDF output.
38430 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38432 * config/mips/mips.c (mips_classify_symbol): Don't return
38433 SYMBOL_PC_RELATIVE for nonlocal labels.
38435 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38437 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38439 2011-01-15 Jan Hubicka <jh@suse.cz>
38441 PR tree-optimization/47276
38442 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38443 declarations as needed.
38445 2011-01-15 Martin Jambor <mjambor@suse.cz>
38447 * common.opt (fdevirtualize): New flag.
38448 * doc/invoke.texi (Option Summary): Document it.
38449 * opts.c (default_options_table): Add devirtualize flag.
38450 * ipa-prop.c (detect_type_change): Return immediately if
38451 devirtualize flag is not set.
38452 (detect_type_change_ssa): Likewise.
38453 (compute_known_type_jump_func): Likewise.
38454 (ipa_analyze_virtual_call_uses): Likewise.
38456 2011-01-14 Martin Jambor <mjambor@suse.cz>
38458 PR tree-optimization/45934
38459 PR tree-optimization/46302
38460 * ipa-prop.c (type_change_info): New type.
38461 (stmt_may_be_vtbl_ptr_store): New function.
38462 (check_stmt_for_type_change): Likewise.
38463 (detect_type_change): Likewise.
38464 (detect_type_change_ssa): Likewise.
38465 (compute_complex_assign_jump_func): Check for dynamic type change.
38466 (compute_complex_ancestor_jump_func): Likewise.
38467 (compute_known_type_jump_func): Likewise.
38468 (compute_scalar_jump_functions): Likewise.
38469 (ipa_analyze_virtual_call_uses): Likewise.
38470 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38474 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38475 * config/i386/i386.opt (msse5): New Alias.
38477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38479 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38480 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38481 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38482 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38484 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38486 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38488 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38489 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38490 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38491 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38493 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38497 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38499 2011-01-14 Mike Stump <mikestump@comcast.net>
38501 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38502 * config/fr30/fr30.md: Likweise
38503 (movsi_push): Likewise.
38504 (movsi_pop): Likewise.
38505 (enter_func): Likewise.
38506 * config/moxie/moxie.md (movsi_push): Likewise.
38507 (movsi_pop): Likewise.
38509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38511 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38512 %{no_archive} %{exact_version}.
38513 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38514 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38515 %{no_archive} %{exact_version}.
38516 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38517 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38518 * config/mips/vxworks.h: Likewise.
38520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38522 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38526 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38527 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38529 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38531 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38534 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38536 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38538 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38539 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38541 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38542 Don't handle -shlib.
38544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38546 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38547 (CC1_SPEC): Don't handle -profile.
38549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38551 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38552 * config/mips/mips.h (CC1_SPEC): Likewise.
38554 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38556 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38557 * config/mips/mips.h (CC1_SPEC): Likewise.
38559 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38561 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38562 * config/m32r/linux.h (LINK_SPEC): Likewise.
38563 * config/mips/linux.h (LINK_SPEC): Likewise.
38564 * config/mips/linux64.h (LINK_SPEC): Likewise.
38565 * config/sparc/linux.h (LINK_SPEC): Likewise.
38566 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38567 LINK_SPEC): Likewise.
38568 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38570 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38572 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38574 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38576 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38578 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38579 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38581 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38583 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38585 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38587 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38588 supports -Bstatic/-Bdynamic.
38589 * configure: Regenerate.
38591 2011-01-14 Jan Hubicka <jh@suse.cz>
38592 Jack Howarth <howarth@bromo.med.uc.edu>
38595 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38596 when checking debug_info_level. Test write_symbols instead of
38597 debug_hooks->var_location when setting flag_var_tracking_uninit.
38599 2011-01-14 Richard Guenther <rguenther@suse.de>
38601 PR tree-optimization/47179
38602 * target.def (ref_may_alias_errno): New target hook.
38603 * targhooks.h (default_ref_may_alias_errno): Declare.
38604 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38605 (default_ref_may_alias_errno): New function.
38606 * target.h (struct ao_ref_s): Declare.
38607 * tree-ssa-alias.c: Include target.h.
38608 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38609 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38610 (targhooks.o): Likewise.
38611 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38612 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38614 2011-01-14 Richard Guenther <rguenther@suse.de>
38616 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38618 2011-01-14 Richard Guenther <rguenther@suse.de>
38620 PR tree-optimization/47280
38621 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38622 return CFG changes.
38623 (tree_ssa_forward_propagate_single_use_vars): Deal with
38624 CFG changes from associate_plusminus.
38626 2011-01-14 Richard Guenther <rguenther@suse.de>
38628 PR middle-end/47281
38630 2011-01-11 Richard Guenther <rguenther@suse.de>
38632 PR tree-optimization/46076
38633 * tree-ssa.c (useless_type_conversion_p): Conversions from
38634 unprototyped to empty argument list function types are useless.
38636 2011-01-14 Richard Guenther <rguenther@suse.de>
38638 PR tree-optimization/47286
38639 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38641 2011-01-14 Martin Jambor <mjambor@suse.cz>
38643 PR middle-end/46823
38644 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38646 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38648 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38649 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38650 * config/xtensa/xtensa.c (xtensa_libcall_value,
38651 xtensa_function_value_regno_p): New functions.
38652 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38654 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38657 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38659 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38660 New function prototype.
38661 * config/i386/winnt.c (i386_pe_assemble_visibility):
38662 Warn only if attribute was specified by user.
38664 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38667 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38669 (floatunsdidf2_fcfidu): Ditto.
38671 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38673 * config/s390/s390.c (print_operand_address): Replace 'error' with
38674 'output_operand_lossage'.
38675 (print_operand): Likewise.
38677 2011-01-13 Jeff Law <law@redhat.com>
38679 PR rtl-optimization/39077
38680 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38681 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38682 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38683 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38684 * gcse.c (prune_insertions_deletions): New function.
38685 (compute_pre_data): Use it.
38687 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38690 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38692 (prune_unused_types_mark): Use it.
38694 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38696 PR rtl-optimization/45352
38697 * sel-sched.c: Update copyright years.
38698 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38699 in the advancing loop when we have issued issue_rate insns.
38701 2011-01-12 Richard Henderson <rth@redhat.com>
38703 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38704 (TARGET_MD_ASM_CLOBBERS): New.
38706 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38707 (TARGET_DELEGITIMIZE_ADDRESS): New.
38709 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38710 (clzsi2, *bsch): New patterns.
38712 * config/mn10300/mn10300.md (INT): New mode iterator.
38713 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38715 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38716 flag_split_wide_types.
38718 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38719 (mn10300_trampoline_init): Rewrite without a template, an immediate
38720 load and a direct branch.
38721 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38723 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38725 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38726 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38727 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38728 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38730 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38733 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38736 2011-01-12 Jan Hubicka <jh@suse.cz>
38739 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38740 (PLUGIN_COND_CLOSE): New macro.
38741 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38743 2011-01-12 Richard Guenther <rguenther@suse.de>
38746 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38747 register variables in a MEM_REF.
38749 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38751 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38752 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38753 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38754 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38755 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38756 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38757 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38758 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38759 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38760 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38761 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38762 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38763 * config/gnu-user.h: New. Copied from linux.h.
38764 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38765 GNU_USER_TARGET_STARTFILE_SPEC.
38766 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38767 GNU_USER_TARGET_ENDFILE_SPEC.
38768 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38769 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38770 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38771 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38772 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38773 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38774 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38775 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38776 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38777 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38778 * config/arm/linux-eabi.h (CC1_SPEC): Use
38779 GNU_USER_TARGET_CC1_SPEC.
38780 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38781 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38782 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38783 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38784 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38785 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38786 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38787 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38789 2011-01-12 Richard Guenther <rguenther@suse.de>
38792 * doc/invoke.texi (ffast-math): Document it is turned on
38795 2011-01-12 Jan Hubicka <jh@suse.cz>
38797 PR tree-optimization/47233
38798 * opts.c (common_handle_option): Disable ipa-reference with profile
38801 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38803 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38806 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38808 * c-parser.c (c_lex_one_token): Updated and reindented some
38809 comments. No changes in code.
38811 2011-01-11 Ian Lance Taylor <iant@google.com>
38813 * godump.c (go_output_var): Don't output the variable if there is
38814 already a type with the same name.
38816 2011-01-11 Ian Lance Taylor <iant@google.com>
38818 * godump.c (go_format_type): Don't generate float80.
38820 2011-01-11 Richard Henderson <rth@redhat.com>
38822 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38823 declaration. Rewrite for both speed and size.
38824 (mn10300_address_cost_1): Remove.
38825 (mn10300_register_move_cost): New.
38826 (mn10300_memory_move_cost): New.
38827 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38828 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38829 extensions, shifts, BSWAP, CLZ.
38830 (mn10300_wide_const_load_uses_clr): Remove.
38831 (TARGET_REGISTER_MOVE_COST): New.
38832 (TARGET_MEMORY_MOVE_COST): New.
38833 * config/mn10300/mn10300-protos.h: Update.
38834 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38836 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38837 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38838 * config/mn10300/mn10300-protos.h: Update.
38839 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38840 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38841 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38842 (*test_int_bitfield, *test_byte_bitfield): Remove.
38843 (*bit_test, *subreg_bit_test): Remove.
38844 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38846 * config/mn10300/constraints.md ("c"): Rename from "A".
38847 ("A", "D"): New constraint letters.
38848 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38849 (fmssf4, fnmasf4, fnmssf4): Likewise.
38851 * config/mn10300/mn10300.md (isa): New attribute.
38852 (enabled): New attribute.
38854 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38855 (abssf2, negsf2): Define only for hardware fp.
38856 (sqrtsf2): Reformat.
38857 (addsf3, subsf3, mulsf3): Merge expander and insn.
38859 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38860 (DEBUGGER_AUTO_OFFSET): Remove.
38861 (DEBUGGER_ARG_OFFSET): Remove.
38863 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38864 Emit register stores with the same offsets as the hardware.
38865 (mn10300_store_multiple_operation): Don't check that the register
38866 save offsets are monotonic.
38867 * config/mn10300/mn10300-protos.h: Update.
38869 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38871 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38872 in terms of the value on the stack, not the MDR register.
38874 2011-01-11 Jan Hubicka <jh@suse.cz>
38878 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38879 (symbol_alias_set_destroy, symbol_alias_set_contains,
38880 propagate_aliases_backward): Declare.
38881 * lto-streamer-out.c (struct sets): New sturcture.
38882 (trivally_defined_alias): New function.
38883 (output_alias_pair_p): Rewrite.
38884 (output_unreferenced_globals): Fix output of alias pairs.
38885 (produce_symtab): Likewise.
38886 * ipa.c (function_and_variable_visibility): Set weak alias destination
38888 * varasm.c (symbol_alias_set_t): Remove.
38889 (symbol_alias_set_destroy): Export.
38890 (propagate_aliases_forward, propagate_aliases_backward): New functions
38892 (compute_visible_aliases): ... this one; remove.
38893 (trivially_visible_alias): New
38894 (trivially_defined_alias): New.
38895 (remove_unreachable_alias_pairs): Rewrite.
38896 (finish_aliases_1): Reorganize code checking if alias is defined.
38897 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38900 2011-01-11 Richard Guenther <rguenther@suse.de>
38902 PR tree-optimization/46076
38903 * tree-ssa.c (useless_type_conversion_p): Conversions from
38904 unprototyped to empty argument list function types are useless.
38906 2011-01-11 Richard Guenther <rguenther@suse.de>
38908 PR middle-end/45235
38909 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38910 volatile MEMs as MEM_READONLY_P.
38912 2011-01-11 Richard Guenther <rguenther@suse.de>
38914 PR tree-optimization/47239
38915 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38917 2011-01-11 Jeff Law <law@redhat.com>
38919 PR tree-optimization/47086
38920 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38921 IVs from statements that might throw.
38923 2011-01-10 Jan Hubicka <jh@suse.cz>
38926 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38928 2011-01-10 Jan Hubicka <jh@suse.cz>
38931 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38932 when correcting profile.
38934 2011-01-10 Jan Hubicka <jh@suse.cz>
38937 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38938 DECL_FINI_PRIORITY.
38939 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38940 Restore DECL_FINI_PRIORITY.
38942 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38944 * doc/gimple.texi: Fix quoting of multi-word return values in
38945 @deftypefn statements. Ensure presence of return value. Wrap
38946 overlong @deftypefn lines.
38947 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38948 descriptions of removed functions.
38949 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38950 of multi-word return value in @deftypefn statement.
38952 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38954 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38955 (Conditional Expressions, Logical Operators)
38956 (Statement and operand traversals): Do not indent smallexample
38957 code. Fix duplicate function argument in example.
38959 2011-01-10 Jeff Law <law@redhat.com>
38961 PR tree-optimization/47141
38962 * ipa-split.c (split_function): Handle case where we are
38963 returning a value and the return block has a virtual operand phi.
38965 2011-01-10 Jan Hubicka <jh@suse.cz>
38967 PR tree-optimization/47234
38968 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38969 (pass_feedback_split_functions): Declare.
38970 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38972 * ipa-split.c (gate_split_functions): Update comments; disable
38973 split-functions for profile_arc_flag and branch_probabilities.
38974 (gate_feedback_split_functions): New function.
38975 (execute_feedback_split_functions): New function.
38976 (pass_feedback_split_functions): New global var.
38978 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38981 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38982 calling gimple_call_set_cannot_inline.
38984 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38986 * config/darwin-sections.def: Remove unused section.
38988 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38991 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38993 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38996 * c-parser.c (c_parser_declaration_or_fndef): Improved
38999 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
39001 * config/i386/winnt.c (i386_pe_start_function): Make sure
39002 to switch back to function's section.
39004 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
39008 * plugin.c: Move include of dlfcn.h from here...
39009 * system.h: ... to here.
39011 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39013 * doc/cpp.texi (C++ Named Operators): Fix markup for header
39015 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
39016 two extra empty pages in PDF output.
39018 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
39021 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
39022 for error recovery purposes behave as if it was not specified so
39023 that the default type is usd.
39025 2011-01-07 Jan Hubicka <jh@suse.cz>
39027 PR tree-optmization/46469
39028 * ipa.c (function_and_variable_visibility): Clear needed flags on
39029 nodes with external decls; handle weakrefs merging correctly.
39031 2011-01-07 Joseph Myers <joseph@codesourcery.com>
39033 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
39036 2011-01-07 Jan Hubicka <jh@suse.cz>
39038 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
39039 and no longer claim that gold is required for linker plugin.
39040 * configure: Regenerate.
39041 * gcc.c (PLUGIN_COND): New macro.
39042 (LINK_COMMAND_SPEC): Use it.
39043 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
39044 * config.in (HAVE_LTO_PLUGIN): New.
39045 * configure.ac (--with-lto-plugin): New parameter; autodetect
39048 2011-01-07 Jan Hubicka <jh@suse.cz>
39050 PR tree-optimization/46367
39051 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
39052 when we can update original.
39053 (cgraph_mark_inline_edge): Sanity check.
39054 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
39056 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39058 * config/spu/spu.h (ASM_COMMENT_START): Define.
39060 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
39063 * gcc.c (%>S): New.
39064 (SWITCH_KEEP_FOR_GCC): Likewise.
39065 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
39066 (do_spec_1): Handle "%>".
39068 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
39070 2011-01-07 Jakub Jelinek <jakub@redhat.com>
39073 * config/i386/i386.c (ix86_delegitimize_address): If
39074 simplify_gen_subreg fails, return orig_x.
39077 * value-prof.c (gimple_stringop_fixed_value): Handle
39078 lhs of the call properly.
39080 2011-01-07 Jan Hubicka <jh@suse.cz>
39083 * lto-opt.c (lto_reissue_options): Set flag_shlib.
39085 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39087 * target.def (function_switched_text_sections): New hook.
39088 * doc/tm.texi: Regenerated.
39089 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39090 * final.c (default_function_switched_text_sections): New.
39091 (final_scan_insn): Call function_switched_text_sections when a
39092 mid-function section change occurs.
39093 * output.h (default_function_switched_text_sections): Declare.
39094 * config/darwin-protos.h (darwin_function_switched_text_sections):
39096 * config/darwin.c (darwin_function_switched_text_sections): New.
39097 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
39099 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
39101 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
39102 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
39103 the secondary code fragment when outputting for DWARF == 2.
39105 2011-01-07 Anatoly Sokolov <aesok@post.ru>
39107 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
39108 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
39110 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
39111 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
39113 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
39116 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
39117 when it is not empty.
39119 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
39122 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
39123 (case ${target}): Add btver1.
39124 * config/i386/driver-i386.c (host_detect_local_cpu): Let
39125 -march=native recognize btver1 processors.
39126 * config/i386/i386-c.c (ix86_target_macros_internal): Add
39127 btver1 def_and_undef
39128 * config/i386/i386.c (struct processor_costs btver1_cost): New
39130 (m_BTVER1): New definition.
39131 (m_AMD_MULTIPLE): Includes m_BTVER1.
39132 (initial_ix86_tune_features): Add btver1 tune.
39133 (processor_target_table): Add btver1 entry.
39134 (static const char *const cpu_names): Add btver1 entry.
39135 (software_prefetching_beneficial_p): Add btver1.
39136 (ix86_option_override_internal): Add btver1 instruction sets.
39137 (ix86_issue_rate): Add btver1.
39138 (ix86_adjust_cost): Add btver1.
39139 * config/i386/i386.h (TARGET_BTVER1): New definition.
39140 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
39141 (enum processor_type): Add PROCESSOR_BTVER1.
39142 * config/i386/i386.md (define_attr "cpu"): Add btver1.
39144 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39147 * config/i386/i386.c (legitimize_tls_address)
39148 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
39149 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
39150 (tls_initial_exec_64_sun): New pattern.
39152 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
39154 * doc/invoke.texi (Overall Options): Improve wording and markup
39155 of the description of -wrapper.
39157 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39159 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
39160 rdynamic, threads): New Driver options.
39162 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39165 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
39166 if coming from .tdata.
39167 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
39169 2011-01-06 Jan Hubicka <jh@suse.cz>
39172 * collect2.c (main): Do not enable LTOmode when plugin is active.
39174 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39177 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
39178 --version output if supported.
39179 * configure: Regenerate.
39181 2011-01-06 Joseph Myers <joseph@codesourcery.com>
39183 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
39186 2011-01-06 Jakub Jelinek <jakub@redhat.com>
39189 * c-convert.c (convert): When converting a complex expression
39190 other than COMPLEX_EXPR to a different complex type, ensure
39191 c_save_expr is called instead of save_expr, unless in_late_binary_op.
39192 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
39193 when converting COMPLEX_TYPE.
39195 2011-01-06 Ira Rosen <irar@il.ibm.com>
39197 PR tree-optimization/47139
39198 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
39199 only the last reduction value is used outside the loop. Update
39202 2011-01-05 Joseph Myers <joseph@codesourcery.com>
39204 * config/rtems.opt: New.
39205 * config.gcc (*-*-rtems*): Use rtems.opt.
39207 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
39209 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
39210 processors do not support 3DNow instructions.
39212 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39214 * config/spu/spu.c (spu_option_override): Set parameter
39215 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
39217 2011-01-05 Jan Hubicka <jh@suse.cz>
39219 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
39220 at the command line.
39222 2011-01-05 Martin Jambor <mjambor@suse.cz>
39225 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
39226 deltas on streamed outgoing edges.
39227 (output_node_opt_summary): Output info for outgoing edges only when
39228 the node is in new parameter set.
39229 (output_cgraph_opt_summary): New parameter set, passed to the two
39230 aforementioned functions. Update its forward declaration and its
39233 2011-01-05 Tom Tromey <tromey@redhat.com>
39235 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
39236 operator to c_finish_omp_atomic.
39237 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
39238 (build_unary_op): Update.
39239 (build_modify_expr): Update.
39240 (build_asm_expr): Update.
39242 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39244 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
39245 newly inserted insns.
39246 (pad_bb): Likewise.
39247 (spu_emit_branch_hint): Likewise.
39248 (insert_hbrp_for_ilb_runout): Likewise.
39249 (spu_machine_dependent_reorg): Call df_finish_pass after
39250 schedule_insns returns.
39252 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39254 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
39256 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
39258 PR tree-optimization/47005
39259 * tree-sra.c (struct access): Add 'non_addressable' bit.
39260 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
39261 (decide_one_param_reduction): Return 0 if the parameter is passed by
39262 reference and one of the accesses in the group is non_addressable.
39264 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39266 PR tree-optimization/47056
39267 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
39268 (mark_load): Likewise. Handle FUNCTION_DECL specially.
39269 (mark_store): Likewise. Pass STMT to ipa_record_reference.
39271 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
39273 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
39274 initializer. Skip view conversions from aggregate types.
39276 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
39279 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
39281 2011-01-04 Philipp Thomas <pth@suse.de>
39283 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
39286 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39288 * function.c (thread_prologue_and_epilogue_insns): Do not crash
39289 on empty epilogue sequences.
39291 2011-01-04 Joseph Myers <joseph@codesourcery.com>
39293 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
39294 non-static): New Driver options.
39296 2011-01-04 Jie Zhang <jie@codesourcery.com>
39299 * gcc.c (default_compilers[]): Set combinable field to 0
39300 for all assembly languages.
39302 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
39304 * config/mips/loongson3a.md: New file.
39305 * config/mips/mips.md: Include loongson3a.md.
39306 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
39309 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
39311 PR middle-end/47017
39312 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
39313 instead of convert_memory_address_addr_space on the base expression.
39315 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39317 * config/spu/spu.c (spu_option_override): Update error text
39318 for bad -march= / -mtune= values.
39320 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39322 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
39323 if branch-hint optimization will be performed.
39325 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39327 PR tree-optimization/47148
39328 * ipa-split.c (split_function): Convert arguments to
39329 DECL_ARG_TYPE if possible.
39331 PR tree-optimization/47155
39332 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
39333 when computing uns.
39335 PR rtl-optimization/47157
39336 * combine.c (try_combine): If undobuf.other_insn becomes
39337 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
39338 and set *new_direct_jump_p too.
39340 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
39342 PR tree-optimization/47021
39343 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
39345 2011-01-03 Jakub Jelinek <jakub@redhat.com>
39347 * gcc.c (process_command): Update copyright notice dates.
39348 * gcov.c (print_version): Likewise.
39349 * gcov-dump.c (print_version): Likewise.
39350 * mips-tfile.c (main): Likewise.
39351 * mips-tdump.c (main): Likewise.
39353 2011-01-03 Martin Jambor <mjambor@suse.cz>
39355 PR tree-optimization/46801
39356 * tree-sra.c (type_internals_preclude_sra_p): Check whether
39357 aggregate fields start at byte boundary instead of the bit-field flag.
39359 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
39362 * gcc.c (main): Revert revision 168407.
39364 2011-01-03 Martin Jambor <mjambor@suse.cz>
39366 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
39368 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
39370 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
39371 vector optab to expand vector/scalar shift, update gimple to vector.
39373 2011-01-03 Martin Jambor <mjambor@suse.cz>
39375 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
39378 2011-01-03 Martin Jambor <mjambor@suse.cz>
39380 PR tree-optimization/46984
39381 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
39383 (cgraph_create_indirect_edge): Fixed line length.
39384 (cgraph_indirect_call_info): Declare.
39385 (cgraph_make_edge_direct) Update declaration.
39386 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
39387 (cgraph_create_indirect_edge): Use it.
39388 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
39390 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
39391 the new thunk_delta representation.
39392 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
39394 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
39395 (ipa_read_indirect_edge_info): Likewise.
39396 * lto-cgraph.c (output_edge_opt_summary): New function.
39397 (output_node_opt_summary): Call it on all outgoing edges.
39398 (input_edge_opt_summary): New function.
39399 (input_node_opt_summary): Call it on all outgoing edges.
39401 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
39404 * gcc.c (main): Don't check have_o when settting combine_inputs.
39406 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
39408 * regrename.c: Add general comment describing the pass.
39409 (struct du_head): Remove 'length' field.
39410 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
39411 (regrename_optimize): Do not sort chains. Rework comments, add others.
39412 Force renaming to the preferred class (if any) in the first pass and do
39413 not consider registers that belong to it in the second pass.
39414 (create_new_chain): Do not set 'length' field.
39415 (scan_rtx_reg): Likewise.
39417 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39419 PR tree-optimization/47140
39420 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39421 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39422 to bit_value_binop.
39424 PR rtl-optimization/47028
39425 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39426 parm_birth_insn instead of at the beginning of first bb.
39428 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39430 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39431 Remove the word "see" before "@pxref".
39432 * doc/rtl.texi: Remove the word "see" before "@pxref".
39434 2011-01-01 Jan Hubicka <jh@suse.cz>
39436 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39439 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39442 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39445 Copyright (C) 2011 Free Software Foundation, Inc.
39447 Copying and distribution of this file, with or without modification,
39448 are permitted in any medium without royalty provided the copyright
39449 notice and this notice are preserved.