1 2010-05-11 Jakub Jelinek <jakub@redhat.com>
4 * c-parser.c (c_parser_expression): Mark LHS of a comma
5 expression as read if it is a decl, handled component or
6 COMPOUND_EXPR with that on the RHS.
7 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
8 if it is a decl or handled component.
10 2010-05-11 Jan Hubicka <jh@suse.cz>
12 * lto-symtab.c (lto_symtab_free): New function.
13 * lto-streamer.h (lto_symtab_free): Declare.
15 2010-05-11 Jan Hubicka <jh@suse.cz>
17 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18 that if function is needed it is reachable.
19 (lto_output_node): See if it the function is reachable or referenced.
20 (output_cgraph): Update call of lto_output_node.
21 * lto-streamer.h (reachable_from_other_partition_p): Declare.
23 2010-05-11 Jan Hubicka <jh@suse.cz>
25 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
28 2010-05-11 Jan Hubicka <jh@suse.cz>
30 PR tree-optimize/44063
31 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of queue.
32 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
34 (estimate_function_body_sizes): Compute sizes even when disregarding.
36 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
38 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
40 2010-05-11 Jan Hubicka <jh@suse.cz>
42 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
45 2010-05-11 Jan Hubicka <jh@suse.cz>
47 * matrix-reorg.c (matrix_reorg): Rebuild edges.
49 2010-05-11 Jan Hubicka <jh@suse.cz>
51 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
52 lto_streamer_cache_delete): Put nodes into heap.
53 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
56 2010-05-11 Jan Hubicka <jh@suse.cz>
58 * cgraphbuild.c (cgraph_rebuild_references): New.
59 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
61 * cgraph.h (cgraph_rebuild_references): Declare.
62 * tree-inline.c (tree_function_versioning): Use it.
63 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
65 2010-05-11 Jan Hubicka <jh@suse.cz>
67 * cgraph.c: Include ipa-utils.h
68 (cgraph_create_virtual_clone): Update references.
69 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
71 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
73 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
74 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
77 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
79 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
81 2010-05-11 Jakub Jelinek <jakub@redhat.com>
83 * gcc.c (execute): For -### don't quote arguments that
84 contain just alphanumerics and _/-. characters.
85 * doc/invoke.texi: Document that change for -###.
88 * df-problems.c (struct dead_debug): Add to_rescan field.
89 (dead_debug_init): Clear to_rescan field.
90 (dead_debug_finish): Rescan all debug insns in to_rescan
91 bitmap and free the bitmap.
92 (dead_debug_insert_before): Instead of rescanning debug insns
93 immediately queue their rescanning until dead_debug_finish.
94 (df_note_bb_compute): After dead_debug_add do continue instead
97 2010-05-10 Jakub Jelinek <jakub@redhat.com>
100 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
101 clear also INSN_REG_USE_LIST.
103 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
105 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
107 2010-05-10 Jan Hubicka <jh@suse.cz>
109 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally commited change.
111 2010-05-10 Jan Hubicka <jh@suse.cz>
113 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries): Allocate
115 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
116 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
117 (lto_streamer_cache_create): Init alloc pool.
118 (lto_streamer_cache_delete): Free alloc pool.
119 * lto-streamer.h: Include alloc pool.
120 (lto_streamer_cache_d): Use alloc pool.
121 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
123 2010-05-10 Jan Hubicka <jh@suse.cz>
125 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
126 * cgraphbuild.c: Include except.h
127 (record_type_list, record_eh_tables): New function.
128 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
130 2010-05-10 Jan Hubicka <jh@suse.cz>
132 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
133 __frame_dummy_init_array_entry, force_to_data): Attribute as used
136 2010-05-10 Michael Matz <matz@suse.de>
138 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
139 (can_reassociate_p): Use FLOAT_TYPE_P.
140 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
141 (vect_force_simple_reduction): ... this.
142 * tree-parloops.c (gather_scalar_reductions): Use
143 vect_force_simple_reduction.
144 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
145 vect_is_simple_reduction, add modify argument, if true rewrite
147 (vect_is_simple_reduction, vect_force_simple_reduction): New
149 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
151 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
152 Vladimir Makarov <vmakarov@redhat.com>
154 PR rtl-optimization/44012
155 * ira-build.c (remove_unnecessary_allocnos): Nullify
156 regno_allocno_map of the removed allocno.
158 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
160 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
162 * configure: Regenerate.
164 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
166 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
168 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
169 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
171 * configure: Regenerate.
173 2010-05-10 Richard Guenther <rguenther@suse.de>
175 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
176 marked if the entry identifier is marked.
178 2010-05-10 Richard Guenther <rguenther@suse.de>
180 * c-common.c (struct c_common_attributes): Add fnspec attribute.
181 (handle_fnspec_attribute): New function.
182 * gimple.h (gimple_call_return_flags): Declare.
183 (gimple_call_arg_flags): Likewise.
184 * gimple.c (gimple_call_arg_flags): New function.
185 (gimple_call_return_flags): Likewise.
186 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
188 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
190 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
191 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
193 (make_heapvar_for): ... this new function.
194 (handle_rhs_call): Handle fnspec attribute argument specifiers.
195 (handle_lhs_call): Likewise.
196 (find_func_aliases): Adjust.
198 2010-05-10 Richard Guenther <rguenther@suse.de>
200 PR tree-optimization/44050
201 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
203 2010-05-10 Wei Guozhi <carrot@google.com>
206 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
208 2010-05-09 Joseph Myers <joseph@codesourcery.com>
211 * c-typeck.c (lookup_field): Take a type directly. Update
213 (build_component_ref): Update call to lookup_field.
214 (set_init_label): Use lookup_field to find initialized field.
215 Handle returned list of fields like a sequence of designators.
217 2010-05-09 Richard Guenther <rguenther@suse.de>
220 * fold-const.c (tree_single_nonzero_warnv_p): Properly
221 handle &FUNCTION_DECL.
223 2010-05-09 Joseph Myers <joseph@codesourcery.com>
226 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
227 structures and unions recursively.
228 (detect_field_duplicates): Move duplicate detection with a hash to
229 detect_field_duplicates_hash. Always use a hash if anonymous
230 structures or unions are present.
231 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
234 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
237 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
238 detect Atom, Core 2 and Core i7.
240 2010-05-09 Richard Guenther <rguenther@suse.de>
242 * gcc.c (store_arg): Handle temporary file deletion for
245 2010-05-09 Richard Guenther <rguenther@suse.de>
248 * ipa-inline.c (estimate_function_body_sizes): Return after
249 disregarding inline limits.
251 2010-05-09 Richard Guenther <rguenther@suse.de>
253 * gcc.c (store_arg): Revert last change.
255 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
258 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
259 (optimize_ops_list): Call it.
261 2010-05-08 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/44030
264 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
265 NECESSARY flag if we propagate from a inserted expression.
267 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
269 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
270 domain types as equal if they are both PLACEHOLDER_EXPRs.
272 2010-05-08 Richard Guenther <rguenther@suse.de>
274 * lto-wrapper.c (run_gcc): Remove linker output from
275 command line for LTRANS invocation.
277 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
279 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
280 lto-macho as lto_binary_reader.
281 * target.h (struct gcc_target): New hooks lto_start and lto_end.
282 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
283 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
284 in lto_start and lto_end calls.
285 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
287 (scan_prog_file): Update is_elf_or_coff call.
288 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
290 * collect2.c (main): Fix enum comparison.
292 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
294 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
295 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
296 and TARGET_ASM_LTO_END.
297 * darwin.c: Include obstack.h and lto-streamer.h.
298 (lto_section_names_offset, lto_section_names_obstack,
299 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
301 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
302 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
304 (darwin_asm_lto_end): New function. Restore asm_out_file.
305 (darwin_asm_named_section): For LTO sections, replace the name with
306 the offset of the section name in a string table, and build this
308 (darwin_file_start): Initialize global vars for LTO support.
309 (darwin_file_end): If output to asm_out_file was redirected, append it
310 to the proper asm_out_file here. Add the section names section.
312 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
314 * c-pragma.c (pending_weak_d, pending_weak): New.
315 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
316 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
317 handle_pragma_weak): Update the uses of pending_weaks.
319 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
321 PR documentation/44016
322 * doc/standards.texi (Standards): Link to unversioned
323 cxx0x_status.html page.
325 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
328 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
329 in addition to TREE_USED, to avoid "set but unused" warnings.
331 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
333 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
334 (is_loop_prefetching_profitable): Do not insert prefetches
335 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
336 times the prefetch ahead distance.
338 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
340 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
341 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
342 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
345 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
347 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
348 a diagnostic info when the insn-to-mem ratio is too small.
350 2010-05-07 Richard Guenther <rguenther@suse.de>
352 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
354 (store_arg): Queue temp_filename for deletion instead of
357 2010-05-07 Richard Guenther <rguenther@suse.de>
359 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
360 (run_gcc): Handle LTRANS phase invocation.
361 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
363 2010-05-07 Jakub Jelinek <jakub@redhat.com>
365 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
366 this is also meaningful on PARM_DECLs and RESULT_DECLs.
368 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
370 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
372 2010-05-07 Richard Guenther <rguenther@suse.de>
374 PR tree-optimization/44020
375 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
376 code when PRE is not yet initialized.
378 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
380 * config/mips/dbxmdebug.h: Remove.
381 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
383 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
385 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
386 with null pointer and also warn about ordered comparison of zero with
389 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
391 * graphite-blocking.c
392 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
393 * graphite-clast-to-gimple.c
394 (clast_to_gcc_expression): Same.
395 (precision_for_value): Same.
396 (precision_for_interval): Same.
397 (gcc_type_for_interval): Same.
398 (graphite_create_new_guard): Same.
399 (compute_bounds_for_level): Same.
400 (graphite_create_new_loop_guard): Same.
401 * graphite-interchange.c
402 (build_linearized_memory_access): Same.
403 (pdr_stride_in_loop): Same.
404 (memory_strides_in_loop_1): Same.
405 (memory_strides_in_loop): Same.
406 (extend_scattering): Same.
407 (psct_scattering_dim_for_loop_depth): Same.
408 (pbb_number_of_iterations): Same.
410 (debug_iteration_domains): Same.
412 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
413 (ppl_set_inhomogeneous_gmp): Same.
414 (ppl_strip_loop): Same.
415 (ppl_lexico_compare_linear_expressions): Same.
416 (ppl_read_polyhedron_matrix): Same.
417 (ppl_max_for_le_pointset): Same.
419 (ppl_read_polyhedron_matrix): Same.
420 (tree_int_to_gmp): Same.
421 (gmp_cst_to_tree): Same.
422 (ppl_set_inhomogeneous): Same.
423 (ppl_set_inhomogeneous_tree): Same.
424 (ppl_set_coef): Same.
425 (ppl_set_coef_tree): Same.
426 * graphite-sese-to-poly.c
427 (build_pbb_scattering_polyhedrons): Same.
428 (build_scop_scattering): Same.
429 (scan_tree_for_params_right_scev): Same.
430 (scan_tree_for_params): Same.
431 (find_params_in_bb): Same.
432 (find_scop_parameters): Same.
433 (add_upper_bounds_from_estimated_nit): Same.
434 (build_loop_iteration_domains): Same.
435 (add_condition_to_domain): Same.
436 (pdr_add_memory_accesses): Same.
438 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
440 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
441 CLooG's value_* macros to their respective mpz_* counterparts.
442 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
443 (graphite_create_new_loop_guard): Same.
444 * graphite-interchange.c (build_linearized_memory_access): Same.
445 (pdr_stride_in_loop): Same.
446 (memory_strides_in_loop_1): Same.
447 (1st_interchange_profitable_p): Same.
448 * graphite-poly.c (extend_scattering): Same.
449 (psct_scattering_dim_for_loop_depth): Same.
450 (pbb_number_of_iterations): Same.
451 (pbb_number_of_iterations_at_time): Same.
452 * graphite-poly.h (new_1st_loop): Same.
453 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
454 (oppose_constraint): Same.
455 (insert_constraint_into_matrix): Same.
456 (ppl_set_inhomogeneous_gmp): Same.
457 (ppl_set_coef_gmp): Same.
458 (ppl_strip_loop): Same.
459 (ppl_lexico_compare_linear_expressions): Same.
460 (ppl_max_for_le_pointset): Same.
461 (ppl_min_for_le_pointset): Same.
462 (ppl_build_realtion): Same.
463 * graphite-ppl.h (gmp_cst_to_tree): Same.
464 (ppl_set_inhomogeneous): Same.
465 (ppl_set_inhomogeneous_tree): Same.
466 (ppl_set_coef): Same.
467 (ppl_set_coef_tree): Same.
468 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
469 (build_scop_scattering): Same.
470 (add_value_to_dim): Same.
471 (scan_tree_for_params_right_scev): Same.
472 (scan_tree_for_params_int): Same.
473 (scan_tree_for_params): Same.
474 (find_params_in_bb): Same.
475 (find_scop_parameters): Same.
476 (add_upper_bounds_from_estimated_nit): Same.
477 (build_loop_iteration_domains): Same.
478 (create_linear_expr_from_tree): Same.
479 (add_condition_to_domain): Same.
480 (pdr_add_memory_accesses): Same.
482 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
483 Jason Merrill <jason@redhat.com>
485 * c-common.c (c_common_reswords): Add nullptr.
486 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
487 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
488 (gen_type_die_with_usage): Likewise.
489 * dbxout.c (dbxout_type): Likewise.
490 * sdbout.c (plain_type_1): Likewise.
492 2010-05-06 Jason Merrill <jason@redhat.com>
494 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
495 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
497 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
499 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
500 stripping WITH_SIZE_EXPR.
501 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
504 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
506 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
507 list of obsolete configurations.
508 Disabled check for obsolete configurations.
509 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
510 Removed support for previous versions.
511 * config/mips/iris.h: Removed.
512 * config/mips/iris5.h: Removed.
513 * config/mips/iris6.h: Merged old iris.h contents.
514 (TARGET_IRIX): Removed.
515 (DRIVER_SELF_SPECS): Removed mabi=32.
516 (IDENT_ASM_OP): Removed undef.
517 (STARTFILE_SPEC): Removed mabi=32.
518 (ENDFILE_SPEC): Likewise.
519 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
520 (MACHINE_TYPE): Update for IRIX 6.5.
521 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
522 TARGET_IRIX by TARGET_IRIX6.
523 (mips_file_start): Likewise.
524 (mips_output_external): Remove IRIX 5/6 O32 support.
525 (mips_output_function_prologue): Likewise.
526 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
528 (TARGET_CPU_CPP_BUILTINS): Likewise.
529 (TARGET_IRIX): Removed.
530 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
531 (MULTILIB_DIRNAMES): Removed 32.
532 (MULTILIB_OSDIRNAMES): Removed ../lib.
533 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
534 (Specific, mips-sgi-irix5): Document removal.
535 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
536 Remove references to older IRIX 6 releases and the O32 ABI.
538 2010-05-06 Jakub Jelinek <jakub@redhat.com>
541 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
542 instead of DF_REF_REAL_REG.
544 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
547 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
548 handling to still return true for x64 targets.
550 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
552 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
554 2010-05-06 Jan Hubicka <jh@suse.cz>
556 PR tree-optimization/43791
557 * ipa-inline.c (update_caller_keys): Remove bogus
558 disregard_inline_limits check.
560 2010-05-06 Michael Matz <matz@suse.de>
562 PR tree-optimization/43984
563 * tree-ssa-pre.c (inserted_phi_names): Remove.
564 (inserted_exprs): Change to bitmap.
565 (create_expression_by_pieces): Set bits, don't append to vector.
566 (insert_into_preds_of_block): Don't handle inserted_phi_names.
567 (eliminate): Don't look at inserted_phi_names, remove deleted
568 insns from inserted_exprs.
569 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
570 (init_pre, fini_pre): Allocate and free bitmaps.
571 (execute_pre): Insert insns on edges before elimination.
573 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
575 * tree.c (initializer_zerop): Handle STRING_CST.
577 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
580 * doc/invoke.texi (Wimplicit): Document as C only.
581 * opts.c (common_handle_option): Add argument kind.
582 (handle_option): Rename as read_cmdline_option. Factor out code to...
583 (handle_option): ... here. New.
584 (handle_options): Rename as read_cmdline_options.
585 (decode_options): Update call.
586 (set_option): Use option index instead of option pointer. Classify
587 diagnostics correctly.
588 (enable_warning_as_error): Call handle_option.
589 * opts.h (set_option): Update declaration.
590 (handle_option): Declare.
591 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
592 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
593 * c-opts.c (set_Wimplicit): Delete.
594 (c_family_lang_mask): New static constant.
595 (c_common_handle_option): Add argument kind. Use handle_option
596 instead of set_Wimplicit.
597 (c_common_post_options): warn_implicit and warn_implicit_int
598 are disabled by default.
599 * c-common.c (warn_implicit): Do not define here.
600 * c-common.h (warn_implicit): Do not declare here.
601 (c_common_handle_option): Update declaration.
602 * lto-opts.c (lto_reissue_options): Update call to set_option.
604 2010-05-06 Richard Guenther <rguenther@suse.de>
606 PR tree-optimization/43571
607 * domwalk.c (walk_dominator_tree): Walk the dominator
608 sons in more optimal order.
610 2010-05-06 Richard Guenther <rguenther@suse.de>
612 PR tree-optimization/43934
613 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
614 (stmt_cost): Likewise.
615 (extract_true_false_args_from_phi): New helper.
616 (determine_max_movement): For PHI nodes verify we can hoist them
617 and compute their cost.
618 (determine_invariantness_stmt): Handle PHI nodes.
619 (move_computations_stmt): Likewise. Hoist PHI nodes in
620 if-converted form using COND_EXPRs.
621 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
622 (tree_ssa_lim): Likewise.
623 * tree-flow.h (tree_ssa_lim): Adjust prototype.
624 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
626 2010-05-06 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/43987
629 * tree-ssa-structalias.c (could_have_pointers): For possibly
630 address-taken variables force pointers to be recorded.
631 (create_variable_info_for_1): Likewise.
632 (push_fields_onto_fieldstack): Pass in wheter all fields
634 (find_func_aliases): Query types instead of vars whether
635 they contain pointers where appropriate.
637 2010-05-06 Jan Hubicka <jh@suse.cz>
639 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
640 (record_reference, mark_address, mark_load, mark_store): Record
642 (record_references_in_initializer): Update call of record_references.
643 (rebuild_cgraph_edges): Remove all references before rebuiding.
644 * cgraph.c (cgraph_create_node): Clear ref list.
645 (cgraph_remove_node): Remove references.
646 (dump_cgraph_node): Dump references.
647 (cgraph_clone_node): Clone references.
648 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
649 (struct cgraph_node, varpool_node): Add ref_lst.
650 * ipa-ref.c: New file.
651 * ipa-ref.h: New file.
652 * ipa-ref-inline.h: New file.
653 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
654 (referenced_from_other_partition_p): New function.
655 (lto_output_varpool_node): Take set arugment; call
656 referenced_from_other_partition.
657 (lto_output_ref): New.
658 (add_references): New.
660 (output_cgraph): Compute boundary based on references; output refs.
661 (output_varpool): Accept cgraph_node_set argument.
664 (input_cgraph): Call input_refs.
665 * lto-section-in.c (lto_section_name): Add refs.
666 * Makefile.in: (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
667 (ipa-ref.o): New file.
668 * varpool.c (varpool_node): Clear ipa ref list.
669 (varpool_remove_node): Remove references.
670 (dump_varpool_node): Dump references.
671 (varpool_assemble_decl): Only compile finalized ones.
672 (varpool_extra_name_alias): Initialize ref list.
673 * lto-streamer.c (lto-get_section_name): Add .refs section.
674 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
675 (referenced_from_other_partition_p): Declared.
677 2010-05-06 Ira Rosen <irar@il.ibm.com>
679 PR tree-optimization/43901
680 * tree-vect-stmts.c (vectorizable_call): Assert that vector
681 type is not NULL if it's transformation phase, and return
682 FALSE if it's analysis.
683 (vectorizable_conversion, vectorizable_operation,
684 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
686 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
688 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
690 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
692 * config/mips/mips-protos.h
693 (mips_small_register_classes_for_mode_p): Delete prototype.
695 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
697 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
698 * config/arm/arm.c (multiple_operation_profitable_p,
699 compute_offset_order): New static functions.
700 (load_multiple_sequence, store_multiple_sequence): Use them.
701 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
702 memory offsets, not register numbers.
703 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
705 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
707 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
708 (get_pending_sizes, put_pending_size, put_pending_sizes):
709 Update the uses of pending_sizes.
710 * c-decl.c (store_parm_decls): Likewise.
711 * c-tree.h (struct c_arg_info): Likewise.
712 * tree.h: Update the prototype for get_pending_sizes and
715 2010-05-05 Jason Merrill <jason@redhat.com>
718 * c-common.c (handle_aligned_attribute): Respect
719 ATTR_FLAG_TYPE_IN_PLACE.
722 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
723 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
724 (TARGET_INITIALIZER): Use it.
725 * c-common.c (attribute_takes_identifier_p): Call it.
726 * c-common.h: Update prototype.
727 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
728 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
730 2010-05-05 Jakub Jelinek <jakub@redhat.com>
733 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
734 DW_ID_down_case for Fortran compilation units.
736 2010-05-05 Jan Hubicka <jh@suse.cz>
738 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
741 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
743 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
744 a variable-sized RESULT_DECL.
746 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
748 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
750 2010-05-05 Jason Merrill <jason@redhat.com>
753 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
755 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
757 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
758 Jakub Jelinek <jakub@redhat.com>
761 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
762 (dead_debug_init, dead_debug_finish): New functions.
763 (dead_debug_add, dead_debug_insert_before): Likewise.
764 (df_note_bb_compute): Initialize a dead_debug object, add dead
765 debug uses to it, insert debug bind insns before death insns,
766 reset debug insns that refer to pending uses at the end.
767 * rtl.h (make_debug_expr_from_rtl): New prototype.
768 * varasm.c (make_debug_expr_from_rtl): New function.
770 2010-05-05 Jan Hubicka <jh@suse.cz>
772 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
773 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
774 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
775 lto_varpool_encoder_deref, lto_varpool_encoder_size,
776 lto_varpool_encoder_encode_initializer_p,
777 lto_set_varpool_encoder_encode_initializer): New functions.
778 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
780 (input_varpool_node): Do not always set analyzed.
781 (input_cgraph_1): Return vector of cgraph nodes.
782 (input_varpool_1): Return vector of varpools.
783 (input_cgraph): Free the vectors.
784 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
785 output only initializers needed.
786 (lto_output): Only call output_cgraph.
787 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
788 * lto-section-out.c (lto_new_out_decl_state): Initialize
789 state->varpool_node_encoder.
790 * lto-streamer.h (lto_varpool_encoder_d): New.
791 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
792 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
793 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
794 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
795 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
797 (output_varpool, input_varpool): Remove declarations.
799 2010-05-05 Jan Hubicka <jh@suse.cz>
801 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
802 with body can prevail.
804 2010-05-05 Jan Hubicka <jh@suse.cz>
806 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
809 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
811 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
813 * gengtype.h (erro_at_line): Constify pos argument.
815 * gengtype.c: Include hashtab.h.
816 (enum gc_used): Document GC_MAYBE_POINTED_TO.
817 (error_at_line): Constify pos argument.
818 (do_typedef): Initialize p->opt field.
819 (get_file_gtfilename): Fix comment typo.
820 (struct walk_type_data): Constify line field.
821 (get_output_file_for_structure): New function.
822 (write_local_func_for_structure): Constify orig_s argument.
823 Use get_output_file_for_structure.
824 (write_func_for_structure): Use get_output_file_for_structure.
825 (INDENT): New define.
826 (dump_pair, dump_type, dump_type_list, dump_typekind)
827 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
828 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
830 (seen_types): New variable.
831 (main): New variable do_dump. Process "-d" command line option.
832 Call dump_everything if dump requested.
834 2010-05-05 Jakub Jelinek <jakub@redhat.com>
836 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
837 in a temporary instead of invoking the macro multiple times.
838 (track_expr_p): Likewise.
840 2010-05-04 Neil Vachharajani <nvachhar@google.com>
842 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
844 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
845 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
846 conditions for printing notes.
847 * common.opt (-Wcoverage-mismatch): Allow negative, default to
848 true, update documentation.
849 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
851 2010-05-04 Jakub Jelinek <jakub@redhat.com>
854 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
857 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
860 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
861 (*sse_prologue_save_insn1): Likewise.
862 (SSE prologue save splitter): Likewise.
864 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
866 * tree.c (free_lang_data_in_one_sizepos): New inline function.
867 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
868 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
869 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
870 all decls. Call it on DECL_FIELD_OFFSET of fields.
871 (find_decls_types_r): Follow DECL_VALUE_EXPR.
872 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
874 2010-05-04 Martin Jambor <mjambor@suse.cz>
876 * tree-sra.c (build_access_from_expr_1): The first parameter type
877 changed to simple tree.
878 (build_access_from_expr): Likewise, gsi parameter was eliminated.
879 (scan_assign_result): Renamed to assignment_mod_result, enum elements
881 (build_accesses_from_assign): Removed all parameters except for a
882 simple gimple statement. Now returns a simple bool.
883 (scan_function): All non-analysis parts moved to separate functions
884 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
885 parameters and updated both callers.
886 (sra_modify_expr): Removed parameter data.
887 (sra_modify_function_body): New function.
888 (perform_intra_sra): Call sra_modify_function_body to modify the
890 (replace_removed_params_ssa_names): Parameter data changed into
892 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
893 changed the parameter dont_convert to convert with the opposite
895 (sra_ipa_modify_assign): Parameter data changed into adjustments
896 vector, return value changed to bool.
897 (ipa_sra_modify_function_body): New function.
898 (sra_ipa_reset_debug_stmts): Updated a comment.
899 (modify_function): Use ipa_sra_modify_function_body to modify function
902 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
905 * alias.c (true_dependence): Handle the same VALUE in x and mem.
906 (canon_true_dependence): Likewise.
907 (write_dependence_p): Likewise.
909 2010-05-04 Jan Hubicka <jh@suse.cz>
911 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
912 * cgraphbuild.c: Include ipa-utils.h
913 (record_reference_ctx): New struct.
914 (record_reference): Simplify to work on initializers; not statements.
915 (mark_address, mark_load, mark_store): New.
916 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
918 (record_references_in_initializer): Update use of record_reference.
919 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
922 2010-05-04 Jan Hubicka <jh@suse.cz>
924 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
925 node will be removed anyway.
926 (lto_varpool_replace_node): Allow also unanalyzed nodes;
927 relink aliases of node into prevailing node.
928 * varpool.c (varpool_remove_node): Remove aliases properly;
929 when removing node, remove all its aliases too; remove DECL_INITIAL
930 of removed node; ggc_free the varpool node.
932 2010-05-04 Richard Guenther <rguenther@suse.de>
934 PR tree-optimization/43879
935 * tree-ssa-structalias.c (alias_get_name): Use
936 DECL_ASSEMBLER_NAME if available.
937 (create_function_info_for): Return the varinfo node.
938 (ipa_pta_execute): Associate same-body aliases and extra names
939 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
941 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
943 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
945 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
948 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
949 only if HONOR_REG_ALLOC_ORDER is not defined.
951 2010-05-04 Richard Guenther <rguenther@suse.de>
953 PR tree-optimization/43949
954 * tree-vrp.c (extract_range_from_binary_expr): Only handle
957 2010-04-26 Jason Merrill <jason@redhat.com>
959 * c.opt (-fstrict-enums): New.
960 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
962 2010-05-03 David Ung <davidu@mips.com>
963 James E. Wilson <wilson@codesourcery.com>
965 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
966 emit the trap instruction before the divide for TUNE_74K.
968 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
970 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
971 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
972 based on the above, for new target hook.
974 * hooks.c (hook_bool_mode_true): New generic hook.
975 * hooks.h (hook_bool_mode_true): Add prototype.
977 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
979 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
980 target hook, set to hook_bool_mode_false.
981 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
982 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
983 with targetm.small_register_classes_for_mode_p.
984 (find_reusable_reload): Likewise.
985 (combine_reloads): Likewise.
986 * reload1.c (reload_as_needed): Likewise.
987 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
988 * ifcvt.c (noce_process_if_block, check_cond_move_block,
989 dead_or_predicable): Likewise.
990 * regmove.c (optimize_reg_copy_1): Likewise.
991 * calls.c (prepare_call_address): Likewise.
992 (precompute_register_parameters): Likewise.
994 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
996 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
997 implementation of the hook that considers all register classes
998 small except for SH64.
999 (sh_override_options): Use the new hook.
1000 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
1003 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
1005 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
1006 implementation of the hook that considers all register classes
1008 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
1011 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
1013 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
1014 implementation of the hook that considers all register classes
1016 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
1019 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
1021 * config/m32c/m32c.h: Likewise.
1022 * config/pdp11/pdp11.h: Likewise.
1023 * config/avr/avr.h: Likewise.
1024 * config/xtensa/xtensa.h: Likewise.
1025 * config/m68hc11/m68hc11.h: Likewise.
1026 * config/mn10300/mn10300.h: Likewise.
1027 * config/mcore/mcore.h: Likewise.
1028 * config/h8300/h8300.h: Likewise.
1029 * config/bfin/bfin.h: Likewise.
1031 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
1032 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
1034 2010-05-03 Anatoly Sokolov <aesok@post.ru>
1036 * double-int.h (tree_to_double_int): Remove macro.
1037 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
1038 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
1039 (tree_to_double_int): New function.
1040 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
1042 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
1044 2010-05-03 Richard Guenther <rguenther@suse.de>
1046 PR tree-optimization/43971
1047 * tree-ssa-structalias.c (get_constraint_for_1): Fix
1048 constraints in the !flag_delete_null_pointer_checks case.
1050 2010-05-03 Jakub Jelinek <jakub@redhat.com>
1053 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
1054 result mode matches original rtl mode.
1056 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
1059 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
1061 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
1063 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
1064 when processing flag options.
1066 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
1068 * gcov-iov.c (main): Change format string placeholder
1069 from %#08x to 0x%08x.
1070 * genchecksum.c (dosum): Change format string placeholder
1071 from %#02x to 0x%02x.
1073 2010-05-02 Richard Guenther <rguenther@suse.de>
1075 PR tree-optimization/43879
1076 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
1078 2010-05-02 Bruno Haible <bruno@clisp.org>
1080 * doc/extend.texi (Function Attributes): Fix a typo.
1082 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
1085 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
1086 placeholder from 0x%x to %#x.
1087 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
1088 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
1089 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
1090 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
1091 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
1092 * config/i386/i386.c (ix86_target_string): Ditto.
1093 * config/i386/i386.c (output_pic_addr_const): Ditto.
1094 (print_operand): Ditto.
1096 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
1098 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
1099 placeholder from 0x%x to %#x.
1100 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
1101 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
1102 (ASM_OUTPUT_DEBUG_DATA): Ditto.
1103 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
1104 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
1105 * optc-gen.awk: Ditto.
1106 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
1107 (HOST_WIDE_INT_PRINT_HEX): Ditto.
1108 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
1109 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
1111 2010-05-01 Anatoly Sokolov <aesok@post.ru>
1113 * target.h (struct calls): Add function_value_regno_p field.
1114 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1115 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
1116 * targhooks.c (default_function_value_regno_p): New function.
1117 * targhooks.h (default_function_value_regno_p): Declare function.
1118 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
1119 * builtins.c. (apply_result_size): (Ditto.).
1120 * combine.c. (likely_spilled_retval_p): (Ditto.).
1121 * mode-switching.c. Include 'target.h'.
1122 (create_pre_exit): Use function_value_regno_p hook.
1123 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
1124 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
1125 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
1127 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
1128 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
1129 (ix86_function_value_regno_p): Declare as static, change argument
1130 type to const unsigned int.
1131 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
1133 2010-05-01 Richard Guenther <rguenther@suse.de>
1135 PR tree-optimization/43949
1136 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
1138 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
1140 2010-05-01 Anatoly Sokolov <aesok@post.ru>
1142 * rtl.h (CONST_DOUBLE_P): Define.
1143 (rtx_to_double_int): Declare.
1144 * emit-rtl.c (rtx_to_double_int): New function.
1145 * dwarf2out.c (insert_double): New function.
1146 (loc_descriptor, add_const_value_attribute): Clean up, use
1147 rtx_to_double_int and insert_double functions.
1149 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
1151 * doc/extend.texi (Inline): Add missing return keyword to examples.
1152 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
1155 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
1157 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
1158 the variable part of the offset as well. Use highest_pow2_factor for
1159 all alignment checks.
1161 2010-04-30 Richard Guenther <rguenther@suse.de>
1163 PR tree-optimization/43879
1164 * tree-ssa-structalias.c (type_could_have_pointers): Functions
1167 2010-04-30 Jan Hubicka <jh@suse.cz>
1169 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
1171 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
1173 2010-04-30 Jan Hubicka <jh@suse.cz>
1175 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
1177 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
1178 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
1179 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
1180 cgraph_node_set_needs_ltrans_p): Remove.
1182 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
1184 * sdbout.c: Include vec.h, do not include varray.h.
1185 (deferred_global_decls, sdbout_global_decl,
1186 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
1187 * toplev.c: Do not include varray.h.
1188 (dump_memory_report): Do not dump VARRAY statistics.
1189 * gengtype.c (open_base_file): Ignore varray.h.
1190 * Makefile.in: Update for abovementioned changes.
1191 Remove all traces of varray.c and varray.h.
1192 * varray.c: Remove file.
1193 * varray.h: Remove file.
1195 2010-04-30 Jan Hubicka <jh@suse.cz>
1197 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
1200 2010-04-30 Jan Hubicka <jh@suse.cz>
1202 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
1205 2010-04-30 Richard Guenther <rguenther@suse.de>
1207 * tree-ssa-structalias.c (get_constraint_for_1): Generate
1208 constraints for CONSTRUCTOR.
1210 2010-04-30 Richard Guenther <rguenther@suse.de>
1213 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
1214 first after all lowering passes.
1216 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
1218 * toplev.c: Include varray.h for statistics dumping.
1219 * tree.h: Do not declare varray_head_tag.
1220 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
1221 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
1222 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
1223 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
1224 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
1225 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
1226 c-common.c, c-common.h, reg-stack.c, basic-block.h,
1227 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
1229 * Makefile.in: Update for abovementioned changes.
1231 2010-04-30 Jakub Jelinek <jakub@redhat.com>
1234 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
1236 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
1238 * config/picochip/picochip.c (picochip_legitimize_address): Define.
1239 Use this function to do machine-specific conversion.
1240 (picochip_legitimize_reload_address): Likewise.
1241 (picochip_legitimate_address_p): Check valid base register only if
1243 (picochip_check_conditional_copy): Check for modw only if opnd is
1245 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
1246 to call the function in c.
1247 * config/picochip/picochip-protos.h
1248 (picochip_legitimize_reload_address): Define.
1249 * config/picochip/picochip.md (supported_compare1): Define.
1251 2010-04-30 Jan Hubicka <jh@suse.cz>
1253 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
1254 (cgraph_global_info): Remove inlined.
1255 (LTO_cgraph_tag_names): Remove.
1256 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
1257 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
1258 simplify cgraph tags and document.
1259 (lto_output_node): Use only LTO_cgraph_unavail_node and
1260 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
1261 for_functions_valid, global info, process and output flags.
1262 (input_overwrite_node): Initialize estimated stack size and
1263 estimated growth. Do not read flags we no longer store.
1264 (input_node): Likewise do not read info no longer stored.
1265 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
1268 2010-04-30 Richard Guenther <rguenther@suse.de>
1270 PR tree-optimization/43879
1271 * tree-ssa-structalias.c (get_constraint_for_1): Properly
1272 handle non-zero initializers.
1274 2010-04-30 Richard Guenther <rguenther@suse.de>
1276 * builtins.c (fold_builtin_1): Delete free (0).
1278 2010-04-29 Jan Hubicka <jh@suse.cz>
1280 * gengtype.c (open_base_files): Add lto-streamer.h
1281 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
1282 (pass_ipa_cp): GGC collect.
1283 * toplev. (compile_file): Do not output symbols.
1284 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
1285 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
1286 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
1287 * lto-section-in.c: Include ggc.h
1288 (lto_new_in_decl_state): Alloc in GGC.
1289 (lto_delete_in_decl_state): Likewise.
1290 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
1293 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
1296 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
1297 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
1298 (HONOR_REG_ALLOC_ORDER): Describe new macro.
1299 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
1300 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
1301 account only if HONOR_REG_ALLOC_ORDER is not defined.
1302 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
1303 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
1305 2010-04-29 Jon Grant <04@jguk.org>
1307 * collect2.c (vflag): Change type from int to bool.
1309 (helpflag): New global bool.
1310 (main): Set vflag and debug with boolean, not integer truth values.
1311 Accept new "--help" option and output usage text if found.
1312 * collect2.h (vflag): Update prototype.
1315 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
1318 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
1320 2010-04-29 Richard Guenther <rguenther@suse.de>
1323 * plugin.h (invoke_plugin_callbacks): Annotate arguments
1324 with ATTRIBUTE_UNUSED.
1326 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
1329 * config/i386/i386.c (get_some_local_dynamic_name): Replace
1330 INSN_P with NONDEBUG_INSN_P.
1331 (distance_non_agu_define): Likewise.
1332 (distance_agu_use): Likewise.
1334 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
1336 From Dominique d'Humieres <dominiq@lps.ens.fr>
1338 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
1341 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
1343 * plugin.h (invoke_plugin_callbacks): New inline function.
1344 * plugin.c (flag_plugin_added): New global flag.
1345 (add_new_plugin): Initialize above flag.
1346 (invoke_plugin_callbacks): Rename to ...
1347 (invoke_plugin_callbacks_full): ... this.
1349 2010-04-28 Jan Hubicka <jh@suse.cz>
1351 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
1352 (lto_varpool_replace_node): New.
1353 (lto_symtab_resolve_symbols): Resolve varpool nodes.
1354 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
1355 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
1356 * cgraph.h (varpool_node_ptr): New type.
1357 (varpool_node_ptr): New vector.
1358 (varpool_node_set_def): New structure.
1359 (varpool_node_set): New type.
1360 (varpool_node_set): New vector.
1361 (varpool_node_set_element_def): New structure.
1362 (varpool_node_set_element, const_varpool_node_set_element): New types.
1363 (varpool_node_set_iterator): New type.
1364 (varpool_node): Add prev pointers, add used_from_other_partition,
1366 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
1367 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
1368 varpool_get_node, varpool_remove_node): Declare.
1369 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
1370 varpool_node_set_size): New inlines.
1371 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
1372 * tree-pass.h (varpool_node_set_def): Forward declare.
1373 (ipa_opt_pass_d): Summary writting takes vnode sets too.
1374 (ipa_write_optimization_summaries): Update prototype.
1375 * ipa-cp.c (ipcp_write_summary): Update.
1376 * ipa-reference.c (ipa_reference_write_summary): Update.
1377 * lto-cgraph.c (lto_output_varpool_node): New static function.
1378 (output_varpool): New function.
1379 (input_varpool_node): New static function.
1380 (input_varpool_1): New function.
1381 (input_cgraph): Input varpool.
1382 * ipa-pure-const.c (pure_const_write_summary): Update.
1383 * lto-streamer-out.c (lto_output): Update, output varpool too.
1384 (write_global_stream): Kill WPA hack.
1385 (produce_asm_for_decls): Update.
1386 (output_alias_pair_p): Handle variables.
1387 (output_unreferenced_globals): Output only needed partition of varpool.
1388 * ipa-inline.c (inline_write_summary): Update.
1389 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
1391 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
1392 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
1393 varpool_node_set_new, varpool_node_set_add,
1394 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
1395 debug_varpool_node_set): New functions.
1396 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
1397 (execute_one_pass): Process new decls too.
1398 (ipa_write_summaries_2): Pass around vsets.
1399 (ipa_write_summaries_1): Likewise.
1400 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
1402 (ipa_write_optimization_summaries_1): Pass around vsets.
1403 (ipa_write_optimization_summaries): Likewise.
1404 * varpool.c (varpool_get_node): New.
1405 (varpool_node): Update doubly linked lists.
1406 (varpool_remove_node): New.
1407 (dump_varpool_node): More dumping.
1408 (varpool_enqueue_needed_node): Update doubly linked lists.
1409 (decide_is_variable_needed): Kill ltrans hack.
1410 (varpool_finalize_decl): Kill lto hack.
1411 (varpool_assemble_decl): Skip decls in other partitions.
1412 (varpool_assemble_pending_decls): Update doubly linkes lists.
1413 (varpool_empty_needed_queue): Likewise.
1414 (varpool_extra_name_alias): Likewise.
1415 * lto-streamer.c (lto_get_section_name): Add vars section.
1416 * lto-streamer.h (lto_section_type): Update.
1417 (output_varpool, input_varpool): Declare.
1419 2010-04-28 Mike Stump <mikestump@comcast.net>
1421 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
1423 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
1425 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
1426 record or union type with RECORD_OR_UNION_TYPE_P predicate.
1427 (lto_input_ts_type_tree_pointers): Likewise.
1428 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
1429 (lto_output_ts_type_tree_pointers): Likewise.
1431 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
1433 Uniquization of constants at the Tree level
1434 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
1435 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
1437 (tree_output_constant_def): Declare.
1438 * gimplify.c (gimplify_init_constructor): When using block copy, first
1439 uniquize the constant constructor on the RHS.
1440 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
1441 DECL_IN_CONSTANT_POOL flag.
1442 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
1443 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
1445 (assemble_variable): Deal with symbols belonging to the tree constant
1447 (get_constant_section): Add ALIGN parameter and simplify.
1448 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
1449 (assemble_constant_contents): Use the expression of the VAR_DECL.
1450 (output_constant_def_contents): Use the alignment of the VAR_DECL.
1451 (tree_output_constant_def): New global function.
1452 (mark_constant): Use the expression of the VAR_DECL.
1453 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
1455 (output_object_block): Likewise and assemble the expression.
1457 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
1459 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
1460 hash_tree, eq_tree): New tree hash table.
1461 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
1462 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
1463 lto_orig_address_remove): Reimplement.
1465 2010-04-28 Xinliang David Li <davidxl@google.com>
1468 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
1469 (compute_uninit_opnds_pos): New function.
1470 (is_non_loop_exit_postdominating): New function.
1471 (compute_control_dep_chain): New function.
1472 (find_pdom): New function.
1473 (convert_control_dep_chain_into_preds): New function.
1474 (find_predicates): New function.
1475 (find_control_equiv_block): New function.
1476 (collect_phi_def_edges): New function.
1477 (find_def_preds): New function.
1478 (find_dom): New function.
1479 (dump_predicates): New function.
1480 (get_cmp_code): New function.
1481 (is_value_included_in): New function.
1482 (find_matching_predicate_in_rest_chains): New function.
1483 (use_pred_not_overlap_with_undef_path_pred): New function.
1484 (is_use_properly_guarded): New function.
1485 (normalize_cond_1): New function.
1486 (is_and_or_or): New function.
1487 (normalize_cond): New function.
1488 (is_gcond_subset_of): New function.
1489 (is_subset_of_any): New function.
1490 (is_or_set_subset_of): New function.
1491 (is_and_set_subset_of): New function.
1492 (is_norm_cond_subset_of): New function.
1493 (is_pred_expr_subset_of): New function.
1494 (is_pred_chain_subset_of): New function.
1495 (is_included_in): New function.
1496 (is_superset_of): New function.
1497 (find_uninit_use): New function.
1498 (warn_uninitialized_phi): New function.
1499 (compute_possibly_undefined_names): New function.
1500 (ssa_undefined_value_p): New function.
1501 (execute_late_warn_uninitialized): New function.
1502 * tree-ssa.c (ssa_undefined_value_p): Removed.
1503 (warn_uninit): Changed to extern.
1504 (warn_uninitialized_phi): Removed.
1505 (warn_uninitialized_vars): Changed to extern.
1506 (execute_late_warn_uninitialized): Removed
1507 * tree-flow.h: Add new prototypes.
1508 * timevar.def: Add new time variable.
1509 * Makefile.in: Add new build file.
1511 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
1513 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1516 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1519 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
1521 2010-04-28 Martin Jambor <mjambor@suse.cz>
1523 * cgraph.h (struct cgraph_node): New field indirect_calls.
1524 (struct cgraph_indirect_call_info): New type.
1525 (struct cgraph_edge): Removed field indirect_call. New fields
1526 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
1527 (cgraph_create_indirect_edge): Declare.
1528 (cgraph_make_edge_direct): Likewise.
1529 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
1530 * ipa-prop.h (struct ipa_param_call_note): Removed.
1531 (struct ipa_node_params): Removed field param_calls.
1532 (ipa_create_all_structures_for_iinln): Declare.
1533 * cgraph.c: Described indirect edges and uids in initial comment.
1534 (cgraph_add_edge_to_call_site_hash): New function.
1535 (cgraph_edge): Search also among the indirect edges, use
1536 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
1537 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
1538 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
1540 (initialize_inline_failed): Assign a reason to indirect edges.
1541 (cgraph_create_edge_1): New function.
1542 (cgraph_create_edge): Moved some functionality to
1543 cgraph_create_edge_1.
1544 (cgraph_create_indirect_edge): New function.
1545 (cgraph_edge_remove_callee): Add an assert checking for
1547 (cgraph_edge_remove_caller): Special-case indirect edges.
1548 (cgraph_remove_edge): Likewise.
1549 (cgraph_set_edge_callee): New function.
1550 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
1551 (cgraph_make_edge_direct): New function.
1552 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
1553 the declaration of the call statement matches.
1554 (cgraph_node_remove_callees): Special-case indirect edges.
1555 (cgraph_clone_edge): Likewise.
1556 (cgraph_clone_node): Clone also the indirect edges.
1557 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
1558 indirect_call, dump count of indirect_calls edges.
1559 * ipa-prop.c (iinlining_processed_edges): New variable.
1560 (ipa_note_param_call): Create indirect edges instead of
1561 creating notes. New parameter node.
1562 (ipa_analyze_call_uses): New parameter node, pass it on to
1563 ipa_note_param_call.
1564 (ipa_analyze_stmt_uses): Likewise.
1565 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
1566 (print_edge_addition_message): Work on edges rather than on notes.
1567 (update_call_notes_after_inlining): Likewise, renamed to
1568 update_indirect_edges_after_inlining.
1569 (ipa_create_all_structures_for_iinln): New function.
1570 (ipa_free_node_params_substructures): Do not free notes.
1571 (ipa_edge_duplication_hook): Propagate bits within
1572 iinlining_processed_edges bitmap.
1573 (ipa_node_duplication_hook): Do not duplicate notes.
1574 (free_all_ipa_structures_after_ipa_cp): Renamed to
1575 ipa_free_all_structures_after_ipa_cp.
1576 (free_all_ipa_structures_after_iinln): Renamed to
1577 ipa_free_all_structures_after_iinln.
1578 (ipa_write_param_call_note): Removed.
1579 (ipa_read_param_call_note): Removed.
1580 (ipa_write_indirect_edge_info): New function.
1581 (ipa_read_indirect_edge_info): Likewise.
1582 (ipa_write_node_info): Do not stream notes, do stream information
1584 (ipa_read_node_info): Likewise.
1585 (lto_ipa_fixup_call_notes): Removed.
1586 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
1587 * ipa-inline.c (pass_ipa_inline): Likewise.
1588 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
1589 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
1590 * tree-inline.c (copy_bb): Removed an unnecessary double check for
1592 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
1594 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
1595 (output_cgraph): Stream also indirect edges.
1596 (lto_output_edge): Added capability to stream indirect edges.
1597 (input_edge): Likewise.
1598 (input_cgraph_1): Likewise.
1599 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
1602 2010-04-28 Richard Guenther <rguenther@suse.de>
1604 PR tree-optimization/43879
1605 PR tree-optimization/43909
1606 * tree-ssa-structalias.c (struct variable_info): Add
1607 only_restrict_pointers flag.
1608 (new_var_info): Initialize it. Increment stats.total_vars here.
1609 (create_function_info_for): Do not increment stats.total_vars here.
1610 (get_function_part_constraint): Fix build with C++.
1611 (insert_into_field_list): Remove.
1612 (push_fields_onto_fieldstack): Properly merge fields.
1613 (create_variable_info_for): Split and simplify.
1614 (create_variable_info_for_1): New piece.
1615 (intra_create_variable_infos): Properly make restrict constraints
1618 2010-04-28 Richard Guenther <rguenther@suse.de>
1621 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
1623 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
1624 Jan Hubicka <hubicka@ucw.cz>
1626 * doc/invoke.texi (-Wsuggest-attribute=const,
1627 -Wsuggest-attribute=pure): Document.
1628 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
1629 (function_always_visible_to_compiler_p,
1630 suggest_attribute, warn_function_pure, warn_function_const):
1632 (check_call): Improve debug info.
1633 (analyze_function): Do not check availability.
1634 (add_new_function): Check availability.
1635 (propagate): Output warnings.
1636 (skip_function_for_local_pure_const): New function.
1637 (local_pure_const): Use it; output warnings.
1638 * common.opt (Wsuggest-attribute=const,
1639 Wsuggest-attribute=pure): New.
1641 2010-04-27 Jakub Jelinek <jakub@redhat.com>
1643 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
1644 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
1645 or DW_CFA_def_cfa_offset{,_sf}.
1647 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
1649 * tree.h: Fix truncated long macros.
1651 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
1653 * collect2.c (TARGET_64BIT): Redefine to target's default.
1654 * tlink.c: Likewise.
1655 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
1656 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
1657 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
1658 for underscoring __USER_LABEL_PREFIX__.
1659 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
1660 (SUB_LINK_ENTRY32): New.
1661 (SUB_LINK_ENTRY64): New.
1662 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
1663 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
1664 (SUB_LINK_ENTRY64): New.
1665 (SUB_LINK_ENTRY): New.
1666 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
1667 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
1668 x64 target is choosen.
1669 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
1670 * configure: Regenerated.
1671 * configure.ac (leading-mingw64-underscores): Option added.
1673 2010-04-27 Jan Hubicka <jh@suse.cz>
1675 * doc/invoke.texi (-fipa-profile): Document.
1676 * opts.c (decode_options): Enable ipa-profile at -O1.
1677 * timevar.def (TV_IPA_PROFILE): Define.
1678 * common.opt (fipa-profile): Add.
1679 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
1681 (cgraph_propagate_frequency): Handle only local ones.
1682 * tree-pass.h (pass_ipa_profile): Declare.
1683 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
1684 (pass_ipa_profile): Use TV_IPA_PROFILE.
1685 * ipa.c (ipa_profile): New function.
1686 (gate_ipa_profile): Likewise.
1687 (pass_ipa_profile): New global variable.
1688 * passes.c (pass_ipa_profile): New.
1690 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
1692 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
1694 2010-04-27 Martin Jambor <mjambor@suse.cz>
1697 * ipa.c (dissolve_same_comdat_group_list): New function.
1698 (function_and_variable_visibility): Call
1699 dissolve_same_comdat_group_list when comdat group contains external or
1701 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
1702 lists are circular and that they contain only DECL_ONE_ONLY nodes.
1704 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
1706 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
1707 (const_hash_1) <VECTOR_CST>: New case.
1708 (compare_constant) <VECTOR_CST>: Likewise.
1709 <ADDR_EXPR>: Deal with LABEL_REFs.
1710 (copy_constant) <VECTOR_CST>: New case.
1712 2010-04-27 Jan Hubicka <jh@suse.cz>
1714 * cgraph.c (cgraph_propagate_frequency): New function.
1715 * cgraph.h (cgraph_propagate_frequency): Declare.
1716 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
1717 cgraph_propagate_frequency.
1719 2010-04-27 Jakub Jelinek <jakub@redhat.com>
1721 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
1723 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
1726 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
1727 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
1728 here to determine which regs to push and how much stack to reserve.
1730 2010-04-27 Jie Zhang <jie@codesourcery.com>
1732 * doc/gimple.texi (gimple_statement_with_ops): Remove
1733 addresses_taken field.
1734 (gimple_statement_with_memory_ops): Likewise.
1736 2010-04-27 Jan Hubicka <jh@suse.cz>
1738 * tree-inline.c (eni_inlining_weights): Remove.
1739 (estimate_num_insns): Special case more builtins.
1741 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
1744 * c-typeck.c (build_binary_op): Move forward check for comparison
1745 pointer with null pointer constant and adjust the diagnostic message.
1747 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
1750 * configure.ac (gcc_cv_as_section_has_align): Set if installed
1751 binutils supports extended .section directive needed by LTO, or
1752 warn if older binutils found.
1753 (LTO_BINARY_READER): New AC_SUBST'd variable.
1754 (LTO_USE_LIBELF): Likewise.
1755 * gcc/config.gcc (lto_binary_reader): New target-specific configure
1757 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
1758 (LTO_USE_LIBELF): Likewise.
1759 * configure: Regenerate.
1761 * collect2.c (is_elf): Rename from this ...
1762 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
1763 object files in addition to ELF-formatted ones.
1764 (scan_prog_file): Caller updated. Also allow for LTO info marker
1765 symbol to be prefixed or not by an extra underscore.
1767 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
1768 * config/i386/winnt.c: Also #include lto-streamer.h
1769 (i386_pe_asm_named_section): Specify 1-byte section alignment for
1771 (i386_pe_asm_output_aligned_decl_common): Add comment.
1772 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
1774 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
1777 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
1778 Add missing earlyclobber for second alternative.
1780 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
1782 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
1783 bits for artificial defs at the top of the block.
1784 * fwprop.c (single_def_use_enter_block): Don't call it.
1786 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
1789 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
1790 instead of "$gcc_cv_objdump -T".
1791 Use "-undefined dynamic_lookup" on darwin.
1792 * gcc/configure: Regenerate.
1794 2010-04-26 Jakub Jelinek <jakub@redhat.com>
1797 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
1799 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
1801 * c-parser.c (struct c_token): Move location field up.
1802 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
1803 (struct c_declspecs): Convert typespec_word, storage_class, and
1804 default_int_p into bitfields.
1805 (struct c_declarator): Move loc field up.
1807 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
1809 * cfgloop.h (struct loop): Move can_be_parallel field up.
1810 * ipa-prop.h (struct ip_node_params): Move bitfields up.
1811 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
1813 (struct iv_cand): Convert pos field into a bitfield.
1814 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
1816 (struct _stmt_vec_info): Shuffle fields for better packing.
1818 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
1820 * varasm.c (IN_NAMED_SECTION): Remove guard.
1821 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
1822 (IN_NAMED_SECTION_P): ...this.
1823 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
1824 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
1826 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
1828 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
1829 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
1830 of shadowing it. Fix comments.
1832 2010-04-26 Jan Hubicka <jh@suse.cz>
1834 * cgraph.c (cgraph_create_node): Set node frequency to normal.
1835 (cgraph_clone_node): Copy function frequency.
1836 * cgraph.h (node_frequency): New enum
1837 (struct cgraph_node): Add.
1838 * final.c (rest_of_clean_state): Update.
1839 * lto-cgraph.c (lto_output_node): Output node frequency.
1840 (input_overwrite_node): Input node frequency.
1841 * tre-ssa-loop-ivopts (computation_cost): Update.
1842 * lto-streamer-out.c (output_function): Do not output function
1844 * predict.c (maybe_hot_frequency_p): Update and handle functions
1846 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
1848 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
1849 (compute_function_frequency): Set noreturn functions to be executed
1851 (choose_function_section): Update.
1852 * lto-streamer-in.c (input_function): Do not input function frequency.
1853 * function.c (allocate_struct_function): Do not initialize function
1855 * function.h (function_frequency): Remove.
1856 (struct function): Remove function frequency.
1857 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
1858 (try_update): Update.
1859 * tree-inline.c (initialize_cfun): Do not update function frequency.
1860 * passes.c (pass_init_dump_file): Update.
1861 * i386.c (ix86_compute_frame_layout): Update.
1862 (ix86_pad_returns): Update.
1864 2010-04-26 Jie Zhang <jie@codesourcery.com>
1866 PR tree-optimization/43833
1867 * tree-vrp.c (range_int_cst_p): New.
1868 (range_int_cst_singleton_p): New.
1869 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
1870 when both operands are constants. Use range_int_cst_p in
1873 2010-04-26 Jan Hubicka <jh@suse.cz>
1875 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
1877 2010-04-26 Richard Guenther <rguenther@suse.de>
1880 * gimple.c (gimple_decl_printable_name): Deal gracefully
1881 with a NULL DECL_NAME.
1883 2010-04-26 Richard Guenther <rguenther@suse.de>
1886 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
1887 if emitting debug information and it is either a function
1888 or a namespace decl.
1890 2010-04-26 Ira Rosen <irar@il.ibm.com>
1892 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
1893 determine if the statement is vectorizable, and a macro to access it.
1894 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
1895 Skip statements that can't be vectorized. If the analysis fails,
1896 mark the statement as unvectorizable if vectorizing basic block.
1897 (vect_compute_data_refs_alignment): Likewise.
1898 (vect_verify_datarefs_alignment): Skip statements marked as
1899 unvectorizable. Add print.
1900 (vect_analyze_group_access): Skip statements that can't be
1901 vectorized. If the analysis fails, mark the statement as
1902 unvectorizable if vectorizing basic block.
1903 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
1904 * tree-vect-stmts.c (vectorizable_store): Fix the number of
1905 generated stmts for SLP.
1906 (new_stmt_vec_info): Initialize the new field.
1907 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
1908 statements marked as unvectorizable.
1910 2010-04-25 Joseph Myers <joseph@codesourcery.com>
1912 * c-common.c (flag_isoc1x): New.
1913 (flag_isoc99): Update comment.
1914 * c-common.h (flag_isoc1x): New.
1915 (flag_isoc99): Update comment.
1916 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1917 __<type>_DECIMAL_DIG__.
1918 * c-opts.c (set_std_c1x): New.
1919 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
1920 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
1921 * c.opt (-std=c1x, -std=gnu1x): New options.
1922 * doc/cpp.texi: Mention -std=c1x.
1923 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
1924 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
1925 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
1926 * doc/standards.texi: Mention C1X.
1927 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
1928 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
1929 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
1932 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
1934 * config/i386/gmon-sol2.c (_mcleanup): Change format string
1935 placeholder from 0x%x to %#x.
1936 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
1937 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
1938 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
1939 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
1940 * config/i386/i386.c (ix86_target_string): Ditto.
1941 (output_pic_addr_const): Ditto.
1942 (print_operand): Ditto.
1944 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
1946 * combine.c (find_split_point): Add third argument. Use it
1947 to find nested multiply-accumulate instructions. Adjust calls.
1948 (try_combine): Adjust call to find_split_point.
1950 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
1952 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
1954 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
1956 PR tree-optimization/41442
1957 * fold-const.c (merge_truthop_with_opposite_arm): New function.
1958 (fold_binary_loc): Call it.
1960 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1962 * toplev.c (general_init): Set default for fdiagnostics-show-option.
1963 * opts.c (common_handle_option): Allow disabling it.
1964 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
1966 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
1968 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
1969 between modes if both types are integral.
1971 2010-04-23 Richard Guenther <rguenther@suse.de>
1973 PR tree-optimization/43572
1974 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
1976 2010-04-23 Richard Guenther <rguenther@suse.de>
1979 * tree-inline.c (tree_can_inline_p): Also check compatibility
1982 2010-04-23 Martin Jambor <mjambor@suse.cz>
1984 PR tree-optimization/43846
1985 * tree-sra.c (struct access): New flag grp_assignment_read.
1986 (build_accesses_from_assign): Set grp_assignment_read.
1987 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
1988 (enum mark_read_status): New type.
1989 (analyze_access_subtree): Propagate grp_assignment_read, create
1990 accesses also if both direct_read and root->grp_assignment_read.
1992 2010-04-23 Martin Jambor <mjambor@suse.cz>
1995 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
1996 function does not have type attributes.
1998 2010-04-23 Richard Guenther <rguenther@suse.de>
2001 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
2004 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2006 * sese.h (create_if_region_on_edge): Remove.
2008 * sese.c (create_if_region_on_edge): Make static.
2010 * tree-inline.c: Do not include ggc.h.
2012 * expr.c: Do not include ggc.h.
2014 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
2017 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
2020 * config/sh/sh.c (find_barrier): Don't emit a constant pool
2021 in the middle of insns for casesi_worker_2.
2023 2010-04-22 David Edelsohn <edelsohn@gnu.org>
2025 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
2027 2010-04-22 Ira Rosen <irar@il.ibm.com>
2029 PR tree-optimization/43842
2030 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
2031 loop unrolling in update of exit phis. Fix comment.
2032 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
2033 least two reduction statements in the loop before starting SLP
2036 2010-04-22 Nick Clifton <nickc@redhat.com>
2038 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
2040 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
2042 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
2045 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2047 * tree-parloops.c (loop_parallel_p): New argument
2048 parloop_obstack. Pass it down.
2049 (parallelize_loops): New variable parloop_obstack. Initialize it,
2050 pass it down, free it.
2052 * tree-loop-linear.c (linear_transform_loops): Pass down
2055 * tree-data-ref.h (lambda_compute_access_matrices): New argument
2056 of type struct obstack *.
2058 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
2059 scratch_obstack. Initialize it, pass down, free it.
2061 * lambda.h (lambda_loop_new): Remove.
2062 (lambda_matrix_new, lambda_matrix_inverse)
2063 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
2064 argument of type struct obstack *.
2066 * lambda-trans.c (lambda_trans_matrix_new): New argument
2067 lambda_obstack. Pass it down, use obstack allocation for ret.
2068 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
2071 * lambda-mat.c (lambda_matrix_get_column)
2072 (lambda_matrix_project_to_null): Remove.
2073 (lambda_matrix_new): New argument lambda_obstack. Use obstack
2075 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
2078 * lambda-code.c (lambda_loop_new): New function.
2079 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
2080 (lambda_compute_auxillary_space, lambda_compute_target_space)
2081 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
2082 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
2083 (build_access_matrix): New argument lambda_obstack. Use obstack
2085 (lambda_compute_step_signs, lambda_compute_access_matrices): New
2086 argument lambda_obstack. Pass it down.
2088 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
2090 * optabs.h (expand_widening_mult): Declare.
2092 2010-04-22 Richard Guenther <rguenther@suse.de>
2094 PR tree-optimization/43845
2095 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
2096 lookup the CALL_EXPR function and arguments.
2098 2010-04-22 Nick Clifton <nickc@redhat.com>
2100 * config/stormy16/stormy16.c
2101 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
2102 * config/stormy16/stormy16.h: Tidy up formatting.
2103 (DONT_USE_BUILTIN_SETJMP): Remove definition.
2104 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
2105 (ineqbranchsi): Delete pattern.
2106 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
2107 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
2108 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2109 stormy16-lib2-ucmpsi2.c.
2111 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
2113 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
2114 df_simulate_find_noclobber_defs as appropriate. Keep track of an
2115 extra set merge_set_noclobber, and use it to relax the final test
2117 * df.h (df_simulate_find_noclobber_defs): Declare.
2118 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
2120 (df_simulate_find_noclobber_defs): New function.
2122 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
2124 * config/i386/i386.md: Use {} around multi-line preparation statements.
2126 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2128 * c-tree.h (push_init_level, pop_init_level, set_init_index)
2129 (process_init_element): New argument of type struct obstack *.
2131 * c-typeck.c (push_init_level, pop_init_level, set_designator)
2132 (set_init_index, set_init_label, set_nonincremental_init)
2133 (set_nonincremental_init_from_string, find_init_member)
2134 (output_init_element, output_pending_init_elements)
2135 (process_init_element): New argument braced_init_obstack. Pass it
2137 (push_range_stack, add_pending_init): New argument
2138 braced_init_obstack. Use obstack allocation.
2140 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
2141 braced_init_obstack. Pass it down.
2142 (c_parser_braced_init): New variables ret, braced_init_obstack.
2143 Initialize obstack, pass it down and finally free it.
2145 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
2148 * tree-pass.h (pass_optimize_widening_mul): Declare.
2149 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
2150 gate_optimize_widening_mul): New static functions.
2151 (pass_optimize_widening_mul): New.
2152 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
2153 <case MULT_EXPR>: Remove support for widening multiplies.
2154 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
2155 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
2156 simplify_gen_unary rather than directly building extensions.
2157 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
2159 * expmed.c (expand_widening_mult): New function.
2160 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
2162 2010-04-21 Jan Hubicka <jh@suse.cz>
2164 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
2165 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
2166 * lto-wpa-fixup.c: Remove.
2167 * Makefile.in (lto-wpa-fixup.o): Remove.
2168 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
2169 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
2170 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
2172 2010-04-21 Jan Hubicka <jh@suse.cz>
2174 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
2175 add write_optimization_summary, read_optimization_summary.
2176 (ipa_write_summaries_of_cgraph_node_set): Remove.
2177 (ipa_write_optimization_summaries): Declare.
2178 (ipa_read_optimization_summaries): Declare.
2179 * ipa-cp.c (pass_ipa_cp): Update.
2180 * ipa-reference.c (pass_ipa_reference): Update.
2181 * ipa-pure-const.c (pass_ipa_pure_const): Update.
2182 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
2184 * ipa-inline.c (pass_ipa_inline): Update.
2185 * ipa.c (pass_ipa_whole_program): Update.
2186 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
2187 * passes.c (ipa_write_summaries_1): Do not test wpa.
2188 (ipa_write_optimization_summaries_1): New.
2189 (ipa_write_optimization_summaries): New.
2190 (ipa_read_summaries): Do not test ltrans.
2191 (ipa_read_optimization_summaries_1): New.
2192 (ipa_read_optimization_summaries): New.
2194 2010-04-21 Jan Hubicka <jh@suse.cz>
2196 * lto-cgraph.c (lto_output_node): Do not output comdat groups
2198 (output_cgraph): Do not arrange comdat groups for boundary nodes.
2200 2010-04-21 Jakub Jelinek <jakub@redhat.com>
2203 * dwarf2out.c (add_name_and_src_coords_attributes): Add
2204 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
2206 2010-04-21 Jan Hubicka <jh@suse.cz>
2208 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
2210 2010-04-21 Jan Hubicka <jh@suse.cz>
2212 * varpool.c (decide_is_variable_needed): Variable is always needed
2215 2010-04-21 Jan Hubicka <jh@suse.cz>
2217 * opts.c (decode_options): Enable pure-const pass for whopr.
2219 2010-04-21 Jan Hubicka <jh@suse.cz>
2221 * cgraph.c (dump_cgraph_node): Dump also assembler name.
2222 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
2224 (cgraph_decide_inlining): Do not expect callee to be removed in all
2227 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
2229 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
2231 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
2233 * config/i386/i386.md (x86_shrd): Add athlon_decode and
2234 amdfam10_decode attributes.
2236 2010-04-21 Jakub Jelinek <jakub@redhat.com>
2239 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
2240 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
2241 (lower_copyprivate_clauses): Use private var in outer
2242 context instead of original var. Make sure the types
2243 are correct for VLAs.
2245 2010-04-21 Richard Guenther <rguenther@suse.de>
2247 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
2248 to non-pointer objects.
2250 2010-04-21 Jakub Jelinek <jakub@redhat.com>
2252 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
2253 last chain entry if it starts with the still current label.
2254 (add_location_or_const_value_attribute): Check that
2255 loc_list->first->next is NULL instead of comparing ->first with ->last.
2256 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
2257 to add_var_loc_to_decl.
2259 * dwarf2out.c (output_call_frame_info): For dw_cie_version
2260 >= 4 add also address size and segment size fields into CIE header.
2262 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
2263 long as address size is the same as sizeof (void *) and
2265 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
2266 address size or segment size is unexpected, return DW_EH_PE_omit.
2267 (classify_object_over_fdes): If get_cie_encoding returned
2268 DW_EH_PE_omit, return -1.
2269 (init_object): If classify_object_over_fdes returned -1,
2270 pretend there were no FDEs at all.
2272 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
2274 * config/i386/i386.md (bswap<mode>2): Macroize expander from
2275 bswap{si,di}2 using SWI48 mode iterator.
2276 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
2277 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
2278 set modrm attribute of bswap insn to 0 and remove length attribute.
2279 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
2280 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
2281 set mode attribute to <MODE> and remove length attribute.
2283 2010-04-20 James E. Wilson <wilson@codesourcery.com>
2285 PR rtl-optimization/43520
2286 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
2287 zero available registers.
2289 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2291 * builtins.c (fold_builtin_cproj): Fold more cases.
2293 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2295 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
2296 (fold_builtin_1): Fold builtin cproj.
2297 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
2298 Use ATTR_CONST_NOTHROW_LIST.
2300 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
2302 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
2303 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
2304 ffsi2_no_cmove for !TARGET_CMOVE.
2305 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
2306 (ffssi2): Remove expander.
2307 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
2309 (ctz<mode>2): Ditto from ctz{si,di}2.
2310 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
2312 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
2315 2010-04-20 Jakub Jelinek <jakub@redhat.com>
2317 * dwarf2out.c (AT_linkage_name): Define.
2318 (clone_as_declaration): Handle DW_AT_linkage_name.
2319 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
2320 of DW_AT_MIPS_linkage_name.
2321 (move_linkage_attr): Likewise.
2322 (dwarf2out_finish): Likewise.
2324 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
2327 * fold-const.c (fold_comparison): New folding rule.
2329 2010-04-20 Anatoly Sokolov <aesok@post.ru>
2331 * double-int.h (double_int_setbit): Declare.
2332 * double-int.c (double_int_setbit): New function.
2333 * rtl.h (immed_double_int_const): Declare.
2334 * emit-rtl.c (immed_double_int_const): New function.
2335 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
2336 and immed_double_int_const functions.
2337 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
2338 expand_copysign_bit): (Ditto.).
2339 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
2340 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
2341 * dojump.c (prefer_and_bit_test): (Ditto.).
2342 * expr.c (convert_modes, reduce_to_bit_field_precision,
2343 const_vector_from_tree): (Ditto.).
2344 * expmed.c (mask_rtx, lshift_value): (Ditto.).
2346 2010-04-20 Jan Hubicka <jh@suse.cz>
2348 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
2349 (dump_cgraph_node): Dump new flags.
2350 * cgraph.h (struct cgraph_node): Add flags
2351 reachable_from_other_partition and in_other_partition.
2352 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
2353 other partition can not be removed.
2354 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
2355 the other partition must be output; silence sanity checking on
2356 leaking functions bodies from other paritition.
2357 * lto-cgraph.c (reachable_from_other_partition_p): New function.
2358 (lto_output_node): Output new flags; do not sanity check that inline
2359 clones are output; drop lto_forced_extern_inline_p code; do not mock
2360 visibility flags at partition boundaries.
2361 (add_node_to): New function.
2362 (output_cgraph): Use it to sort functions so masters appear before
2364 (input_overwrite_node): Input new flags.
2365 * passes.c (ipa_write_summaries): Do not call
2366 lto_new_extern_inline_states.
2367 * lto-section-out.c (forced_extern_inline,
2368 lto_new_extern_inline_states lto_delete_extern_inline_states,
2369 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
2370 * lto-streamer.h (lto_new_extern_inline_states,
2371 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
2372 lto_forced_extern_inline_p): Kill.
2374 2010-04-20 Richard Guenther <rguenther@suse.de>
2376 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
2377 from vars that can have pointers.
2378 (process_constraint): Dump useless constraints.
2380 2010-04-20 Richard Guenther <rguenther@suse.de>
2382 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
2383 (dump_sa_points_to_info): Remove asserts.
2384 (init_base_vars): nothing_id isn't an escape point nor does it
2387 2010-04-20 Jakub Jelinek <jakub@redhat.com>
2389 * tree.h (TYPE_REF_IS_RVALUE): Define.
2390 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
2391 should_move_die_to_comdat, prune_unused_types_walk): Handle
2392 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
2393 (modified_type_die, gen_reference_type_die): Emit
2394 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
2395 if TYPE_REF_IS_RVALUE and -gdwarf-4.
2397 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2400 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
2401 calls for -fpic -m31 if they have been sibcall optimized.
2403 2010-04-19 James E. Wilson <wilson@codesourcery.com>
2405 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
2406 ar.lc fixed and call-used.
2408 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
2410 2010-04-19 Jan Hubicka <jh@suse.cz>
2412 * opts.c (decode_options): Disable whpr incompatible passes.
2413 * lto/lto.c (lto_1_to_1_map): Skip clones.
2414 (read_cgraph_and_symbols): Do not mark everything as needed.
2415 (do_whole_program_analysis): Do map only after optimizing;
2416 set proper cgraph_state; use passmanager.
2418 2010-04-19 DJ Delorie <dj@redhat.com>
2420 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
2421 POINTER_PLUS_EXPR and fix them.
2423 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
2425 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
2426 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
2427 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
2428 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
2429 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
2430 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
2431 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
2432 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
2433 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
2434 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
2435 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
2437 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
2439 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
2440 (check_cond_move_block): Likewise.
2441 (cond_move_process_if_block): Likewise.
2442 (noce_find_if_block): Improve formatting.
2443 (find_if_header): Pass 0 to memset and tweak conditions.
2444 (cond_exec_find_if_block): Fix long lines and tweak conditions.
2446 2010-04-19 Jakub Jelinek <jakub@redhat.com>
2448 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
2452 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
2453 with non-local decl doesn't need chain.
2455 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
2457 * ira-color.c (allocno_reload_assign): Avoid accumulating
2458 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
2460 2010-04-19 Martin Jambor <mjambor@suse.cz>
2462 * gimple.h (create_tmp_reg): Declare.
2463 * gimplify.c (create_tmp_reg): New function.
2464 (gimplify_return_expr): Use create_tmp_reg.
2465 (gimplify_omp_atomic): Likewise.
2466 (gimple_regimplify_operands): Likewise.
2467 * tree-dfa.c (make_rename_temp): Likewise.
2468 * tree-predcom.c (predcom_tmp_var): Likewise.
2469 (reassociate_to_the_same_stmt): Likewise.
2470 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
2471 (get_replaced_param_substitute): Likewise.
2472 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2473 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
2474 * tree-ssa-pre.c (get_representative_for): Likewise.
2475 (create_expression_by_pieces): Likewise.
2476 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
2477 (create_tailcall_accumulator): Likewise.
2479 2010-04-19 Martin Jambor <mjambor@suse.cz>
2481 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
2483 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
2485 2010-04-19 Richard Guenther <rguenther@suse.de>
2487 PR tree-optimization/43796
2488 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
2489 from SCEV in the lattice.
2490 (vrp_visit_phi_node): Dump change.
2492 2010-04-19 Richard Guenther <rguenther@suse.de>
2494 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
2495 * configure: Re-generated.
2497 2010-04-19 Richard Guenther <rguenther@suse.de>
2499 PR tree-optimization/43783
2500 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
2501 constant ARRAY_REF operands two and three if possible.
2503 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
2506 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
2508 2010-04-19 Jie Zhang <jie@codesourcery.com>
2511 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
2513 2010-04-19 Ira Rosen <irar@il.ibm.com>
2515 PR tree-optimization/37027
2516 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
2517 and macro to access it.
2518 (vectorizable_reduction): Add argument.
2519 (vect_get_slp_defs): Likewise.
2520 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
2521 statements for possible use in SLP.
2522 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
2523 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
2524 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
2526 (vectorizable_reduction): Likewise.
2527 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
2529 (vectorizable_type_demotion, vectorizable_type_promotion,
2530 vectorizable_store): Likewise.
2531 (vect_analyze_stmt): Update call to vectorizable_reduction.
2532 (vect_transform_stmt): Likewise.
2533 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
2534 (vect_build_slp_tree): Fix indentation. Check that there are no loads
2535 from different interleaving chains in same node.
2536 (vect_slp_rearrange_stmts): New function.
2537 (vect_supported_load_permutation_p): Allow load permutations for
2538 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
2539 inside SLP nodes if necessary.
2540 (vect_analyze_slp_instance): Handle reductions.
2541 (vect_analyze_slp): Try to build SLP instances originating from groups
2543 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
2544 (vect_get_constant_vectors): Create initial vectors for reductions
2545 according to reduction code. Add new argument.
2546 (vect_get_slp_defs): Add new argument, pass it to
2547 vect_get_constant_vectors.
2548 (vect_schedule_slp_instance): Remove SLP tree root statements.
2550 2010-04-19 Jakub Jelinek <jakub@redhat.com>
2552 * tree.h (ENUM_IS_SCOPED): Define.
2553 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
2554 for ENUM_IS_SCOPED enums.
2556 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
2558 * fold-const.c (fold_comparison): Use ssizetype.
2559 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
2560 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
2561 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
2562 * tree-object-size.c (compute_object_sizes): Use size_type_node.
2564 * tree.h (initialize_sizetypes): Remove parameter.
2565 (build_common_tree_nodes): Remove second parameter.
2566 * stor-layout.c (initialize_sizetypes): Remove parameter.
2567 Always create an unsigned type.
2568 (set_sizetype): Assert that the passed type is unsigned and simplify.
2569 * tree.c (build_common_tree_nodes): Remove second parameter.
2570 Adjust call to initialize_sizetypes.
2571 * c-decl.c (c_init_decl_processing): Remove second argument in call to
2572 build_common_tree_nodes.
2574 2010-04-18 Matthias Klose <doko@ubuntu.com>
2576 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
2578 2010-04-18 Ira Rosen <irar@il.ibm.com>
2580 PR tree-optimization/43771
2581 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
2582 load permutation doesn't have gaps.
2584 2010-04-18 Jan Hubicka <jh@suse.cz>
2586 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
2587 (sse_prologue_save_insn expander): Use new pattern.
2588 (sse_prologue_save_insn1): New pattern and splitter.
2589 (sse_prologue_save_insn): Update to deal also with 64bit aligned
2591 * i386.c (setup_incoming_varargs_64): Do not compute jump
2593 (ix86_gimplify_va_arg): Update alignment needed.
2594 (ix86_local_alignment): Do not align all local arrays to 128bit.
2596 2010-04-17 Jan Hubicka <jh@suse.cz>
2598 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
2600 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
2602 * arm.md (negdi2): Remove redundant code to force values into a
2605 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
2607 * arm/bpabi.S: Add EABI alignment attributes to objects.
2608 * arm/bpabi-v6m.S: Likewise.
2609 * arm/crti.asm: Likewise.
2610 * arm/crtn.asm: Likewise.
2611 * arm/lib1funcs.asm: Likewise.
2612 * arm/libunwind.S: Likewise.
2614 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
2616 * arm-protos.h (tune_params): New structure.
2617 * arm.c (current_tune): New variable.
2618 (arm_constant_limit): Delete.
2619 (struct processors): Add pointer to the tune parameters.
2620 (arm_slowmul_tune): New tuning option.
2621 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
2622 (all_cores): Adjust to pick up the tuning model.
2623 (arm_constant_limit): New function.
2624 (arm_override_options): Select the appropriate tuning model. Delete
2625 initialization of arm_const_limit.
2626 (arm_split_constant): Use the new constant-limit model.
2627 (arm_rtx_costs): Pick up the current tuning model.
2628 * arm.md (is_strongarm, is_xscale): Delete.
2629 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
2630 for Xscale variant architectures.
2631 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
2633 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2635 * config/arm/arm.c (arm_gen_constant): Remove unused variable
2637 (arm_rtx_costs_1): Remove unused variable extra_cost.
2638 (arm_unwind_emit_set): Use variable offset.
2639 (thumb1_output_casesi): Remove unused variable flags.
2641 2010-04-16 Jeff Law <law@redhat.com>
2643 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
2644 needing assignment rather than doing a two-phase assignment. Remove
2645 unused variable 'm'.
2647 2010-04-16 Jakub Jelinek <jakub@redhat.com>
2650 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
2652 2010-04-16 Doug Kwan <dougkwan@google.com>
2654 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
2655 (next_operand_entry_id): New static variable.
2656 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
2657 (add_to_ops_vec): Assigned unique ID to operand entry.
2658 (struct oecount_s): New field ID.
2659 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
2660 (undistribute_ops_list): Assign unique IDs to oecounts.
2661 (init_reassoc): reset next_operand_entry_id.
2663 2010-04-16 Doug Kwan <dougkwan@google.com>
2665 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
2666 missing left parenthesis.
2668 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
2670 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
2671 *btdi_rex64 using SWI48 mode iterator.
2672 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
2673 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
2674 *jcc_btdi_mask_rex64.
2676 2010-04-16 Anatoly Sokolov <aesok@post.ru>
2678 * double-int.h (tree_to_double_int): Convert to macro.
2679 * double-int.c (tree_to_double_int): Remove.
2681 2010-04-16 Jakub Jelinek <jakub@redhat.com>
2684 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
2685 with want_address 2 and in case a single element list might be
2686 possible, call it again with want_address 0.
2688 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2690 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
2691 case 'W' print operands for HI mode.
2692 * config/h8300/h8300.h (Y0, Y2) : New constraints.
2693 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
2694 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
2695 * config/h8300/predicate.md (bit_register_indirect_operand): New.
2697 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
2699 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
2700 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
2701 #xx:3 and #xx:4 mode.
2703 * config/h8300/h8300.md (inverted load with HImode dest): Add
2704 support for H8300SX.
2706 * config/h8300/predicate.md (bit_operand): Allow immediate values that
2707 satisfy 'U' constraint.
2709 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2711 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
2712 * configure: Regenerate.
2713 * config.in: Regenerate.
2714 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
2717 2010-04-16 Richard Guenther <rguenther@suse.de>
2719 * tree.h (struct tree_decl_minimal): Move pt_uid ...
2720 (struct tree_decl_common): ... here.
2721 (DECL_PT_UID): Adjust.
2722 (SET_DECL_PT_UID): Likewise.
2723 (DECL_PT_UID_SET_P): Likewise.
2725 2010-04-16 Richard Guenther <rguenther@suse.de>
2727 PR tree-optimization/43572
2728 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
2729 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
2730 * tree-flow.h (is_call_clobbered): Remove.
2731 * tree-flow-inline.h (is_call_clobbered): Likewise.
2732 * tree-dfa.c (dump_variable): Do not dump call clobber state.
2733 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
2734 (execute_return_slot_opt): Adjust.
2735 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
2736 check for call clobbered vars here.
2737 (find_tail_calls): Move tailcall verification to the
2740 2010-04-16 Diego Novillo <dnovillo@google.com>
2742 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
2744 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
2747 * config/arm/arm.md (cbranchqi4): New pattern.
2748 * config/arm/predicates.md (const0_operand,
2749 cbranchqi4_comparison_operator): New predicates.
2751 2010-04-16 Richard Guenther <rguenther@suse.de>
2753 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
2754 (dump_gimple_stmt): Likewise.
2756 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
2758 * recog.h (struct recog_data): New field is_operator.
2759 (struct insn_operand_data): New field is_operator.
2760 * recog.c (extract_insn): Set recog_data.is_operator.
2761 * genoutput.c (output_operand_data): Emit code to set the
2763 * reload.c (find_reloads): Use it rather than testing for an
2764 empty constraint string.
2767 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
2768 If the previous insn is a cbranchsi4_insn with the same arguments,
2769 omit the compare instruction.
2771 * config/arm/arm.md (addsi3_cbranch): If destination is a high
2772 register, inputs must be low registers and we need a low register
2773 scratch. Handle alternative 2 like alternative 3.
2775 2010-04-16 Jakub Jelinek <jakub@redhat.com>
2777 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
2778 don't call get_addr on both. If one expression is a VALUE and
2779 the other a REG, check VALUE's locs if the REG isn't among them.
2781 2010-04-16 Christian Bruel <christian.bruel@st.com>
2783 * config/sh/sh.h (sh_frame_pointer_required): New function.
2784 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
2785 (flag_omit_frame_pointer) Set.
2786 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
2787 (rounded_frame_size): Adjust size with outgoing_args_size.
2788 (sh_set_return_address): Must return from stack pointer.
2789 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
2790 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2791 (ACCUMULATE_OUTGOING_ARGS): Define.
2792 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
2793 * gcc/config/sh/sh.opt: (maccumulate-outgoing-args): New option.
2795 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
2798 * config/sh/sh.c (sh_legitimize_reload_address): Use
2799 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
2800 Remove a unneeded check for offset_base.
2802 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
2804 * configure: Regenerated.
2806 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2808 * config/s390/s390.c (s390_call_save_register_used): Switch back
2809 to HARD_REGNO_NREGS.
2811 2010-04-15 Richard Guenther <rguenther@suse.de>
2813 * alias.c (alias_set_subset_of): Handle alias-set zero
2816 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
2817 Julian Brown <julian@codesourcery.com>
2819 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
2820 alternatives according to use of high and low regs.
2821 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
2822 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
2823 optimizing for size on Thumb-2.
2825 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
2827 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
2829 2010-04-15 Richard Guenther <rguenther@suse.de>
2831 * tree-ssa-structalias.c (struct variable_info): Add
2833 (new_var_info): Initialize it.
2834 (dump_constraints): Support printing last added constraints.
2835 (debug_constraints): Adjust.
2836 (dump_constraint_graph): Likewise.
2837 (make_heapvar_for): Check for NULL cfun.
2838 (get_function_part_constraint): New function.
2839 (get_fi_for_callee): Likewise.
2840 (find_func_aliases): Properly implement IPA PTA constraints.
2841 (process_ipa_clobber): New function.
2842 (find_func_clobbers): Likewise.
2843 (insert_into_field_list_sorted): Remove.
2844 (create_function_info_for): Properly allocate vars for IPA mode.
2845 Do not use insert_into_field_list_sorted.
2846 (create_variable_info_for): Properly generate constraints for
2847 global vars in IPA mode.
2848 (dump_solution_for_var): Always dump the solution.
2849 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
2850 (find_what_var_points_to): Adjust.
2851 (pt_solution_set): Change.
2852 (pt_solution_ior_into): New function.
2853 (pt_solution_empty_p): Export.
2854 (pt_solution_includes_global): Adjust.
2855 (pt_solution_includes_1): Likewise.
2856 (pt_solutions_intersect_1): Likewise.
2857 (dump_sa_points_to_info): Check some invariants.
2858 (solve_constraints): Move constraint dumping ...
2859 (compute_points_to_sets): ... here.
2860 (ipa_pta_execute): ... and here.
2861 (compute_may_aliases): Do not re-compute points-to info
2862 locally if IPA info is available.
2863 (ipa_escaped_pt): New global var.
2864 (ipa_pta_execute): Properly implement IPA PTA.
2865 * tree-into-ssa.c (dump_decl_set): Support dumping
2866 decls not in referenced-vars.
2867 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
2868 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
2869 (dump_points_to_solution): Likewise.
2870 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
2871 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
2872 (remap_gimple_stmt): Reset call clobber/use information if necessary.
2873 (copy_decl_to_var): Copy DECL_PT_UID.
2874 (copy_result_decl_to_var): Likewise.
2875 * tree.c (make_node_stat): Initialize DECL_PT_UID.
2876 (copy_node_stat): Copy it.
2877 * tree.h (DECL_PT_UID): New macro.
2878 (SET_DECL_PT_UID): Likewise.
2879 (DECL_PT_UID_SET_P): Likewise.
2880 (struct tree_decl_minimal): Add pt_uid member.
2881 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
2882 (pt_solution_empty_p): Declare.
2883 (pt_solution_set): Adjust.
2884 (ipa_escaped_pt): Declare.
2885 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
2886 * gimple-pretty-print.c (pp_points_to_solution): New function.
2887 (dump_gimple_call): Dump call clobber/use information.
2888 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
2889 * tree-pass.h (TDF_ALIAS): New dump option.
2890 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
2891 * doc/invoke.texi (-fipa-pta): Update documentation.
2893 2010-04-15 Richard Guenther <rguenther@suse.de>
2895 * Makefile.in (OBJS-common): Add gimple-fold.o.
2896 (gimple-fold.o): New rule.
2897 * tree.h (maybe_fold_offset_to_reference,
2898 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
2900 * gimple.h: ... here.
2901 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
2902 may_propagate_address_into_dereference): Move prototypes ...
2903 * gimple.h: ... here.
2904 * tree-ssa-ccp.c (get_symbol_constant_value,
2905 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
2906 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
2907 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
2908 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
2909 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
2910 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
2911 gimplify_and_update_call_from_tree): Move ...
2912 * gimple-fold.c: ... here. New file.
2913 (ccp_fold_builtin): Rename to ...
2914 (gimple_fold_builtin): ... this.
2915 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
2917 2010-04-15 Richard Guenther <rguenther@suse.de>
2919 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
2920 fit_double_type, force_fit_type_double, add_double_with_sign,
2921 neg_double, mul_double_with_sign, lshift_double, rshift_double,
2922 lrotate_double, rrotate_double, div_and_round_double): Move ...
2923 * double-int.c: ... here.
2924 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
2925 add_double, neg_double, mul_double_with_sign, mul_double,
2926 lshift_double, rshift_double, lrotate_double, rrotate_double,
2927 div_and_round_double): Move prototypes ...
2928 * double-int.h: ... here.
2930 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
2933 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
2934 matching constraints to ensure inputs match the output.
2936 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
2939 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
2940 in an input-only operand.
2942 2010-04-15 Anatoly Sokolov <aesok@post.ru>
2944 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
2945 (double_int_not, double_int_lshift, double_int_rshift): Declare.
2946 (double_int_negative_p): Convert to static inline function.
2947 * double-int.c (double_int_lshift, double_int_lshift): New functions.
2948 (double_int_negative_p): Remove.
2949 * tree.h (lshift_double, rshift_double):
2950 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
2951 * fold-const.c (fold_convert_const_int_from_real,
2952 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
2953 (lshift_double): Change type of arith argument to bool.
2954 (rshift_double): Change type of arith argument to bool. Correct
2956 * expmed.c (mask_rtx, lshift_value): (Ditto.).
2958 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
2961 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
2962 at the start and end of the then/else blocks, and omit them from the
2964 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
2965 argument; all callers changed. Pass zero to old_insns_match_p instead.
2966 (flow_find_head_matching_sequence): New function.
2967 (old_insns_match_p): Check REG_EH_REGION notes for calls.
2968 * basic-block.h (flow_find_cross_jump,
2969 flow_find_head_matching_sequence): Declare functions.
2971 2010-04-14 Jason Merrill <jason@redhat.com>
2974 * c-common.c (attribute_takes_identifier_p): New fn.
2975 * c-common.h: Declare it.
2977 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
2979 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
2981 (*udivmod<mode>4): Ditto.
2983 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
2985 * config/i386/i386.md (maxmin_int): Rename code attribute from
2986 maxminiprefix and update all users.
2987 (maxmin_float): Ditto from maxminfprefix.
2988 (logic): Ditto from logicprefix.
2989 (absneg_mnemonic): Ditto from absnegprefix.
2990 * config/i386/mmx.md: Update all users of maxminiprefix,
2991 maxminfprefix and logicprefix for rename.
2992 * config/i386/sse.md: Ditto.
2993 * config/i386/sync.md (sync_<code><mode>): Update for
2996 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
2999 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
3000 warnings converted to errors.
3002 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
3004 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
3005 used insn_type variable.
3006 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
3007 to avoid set-but-not-used warning.
3009 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
3011 * df-core.c (df_ref_debug): Change format string placeholder
3013 * dwarf2asm.c (dw2_asm_output_data_raw,
3014 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
3015 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
3016 * dwarf2out.c (output_cfi, output_cfi_directive,
3017 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
3018 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
3020 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
3021 * print-rtl.c (print_rtx): Ditto.
3023 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3026 * builtins.c (expand_builtin_pow_root): New function to expand pow
3027 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
3028 series of sqrt and cbrt calls under -ffast-math.
3029 (expand_builtin_pow): Call it.
3031 2010-04-14 Michael Matz <matz@suse.de>
3033 PR tree-optimization/42963
3034 * tree-cfg.c (touched_switch_bbs): New static variable.
3035 (group_case_labels_stmt): New function broken out from ...
3036 (group_case_labels): ... here, use the above.
3037 (start_recording_case_labels): Allocate touched_switch_bbs.
3038 (end_recording_case_labels): Deallocate it, call
3039 group_case_labels_stmt.
3040 (gimple_redirect_edge_and_branch): Remember index of affected BB.
3042 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
3044 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
3047 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
3049 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
3051 2010-04-13 Jan Hubicka <jh@suse.cz>
3053 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
3054 of optimized out static functions.
3055 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
3056 cost computation. Also sanity check for overflows.
3057 (update_caller_keys): Update cgraph_edge_badness call; properly
3058 update fibheap and sanity check that it is up to date.
3059 (add_new_edges_to_heap): Update cgraph_edge_badness.
3060 (cgraph_decide_inlining_of_small_function): Likewise;
3061 add sanity checking that badness in heap is up to date;
3062 improve dumping of reason; Update badness of calls to the
3063 offline copy of function currently inlined; dump badness
3064 of functions not inlined because of unit growth limits.
3066 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
3069 * c-common.c (pointer_int_sum): Disregard overflow that occured only
3070 because of sign-extension change when converting to sizetype here...
3071 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
3073 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
3074 the folding to constants. Remove redundant final conversion.
3075 (fold_binary) <associate>: Do not associate if the re-association of
3076 constants alone overflows.
3077 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
3078 to the end of the list.
3079 (multiple_of_p) <COND_EXPR>: New case.
3081 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3083 * opt-functions.awk (opt_sanitized_name): New.
3085 * optc-gen.awk: Use it
3086 * opth-gen.awk: Use it.
3088 2010-04-13 Martin Jambor <mjambor@suse.cz>
3090 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
3091 (sra_modify_assign): Delete stmts loading dead data even if racc has no
3092 children. Call replace_uses_with_default_def_ssa_name to handle
3095 2010-04-13 Michael Matz <matz@suse.de>
3098 * builtins.c (expand_builtin_interclass_mathfn): Also create
3099 a register if the predicate doesn't match.
3101 2010-04-13 Diego Novillo <dnovillo@google.com>
3103 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
3104 * c-pch.c: Include timevar.h.
3105 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
3106 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
3107 * ggc-common.c: Include timevar.h.
3108 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
3109 * timevar.def (TV_PCH_SAVE): Define.
3110 (TV_PCH_CPP_SAVE): Define.
3111 (TV_PCH_PTR_REALLOC): Define.
3112 (TV_PCH_PTR_SORT): Define.
3113 (TV_PCH_RESTORE): Define.
3114 (TV_PCH_CPP_RESTORE): Define.
3116 2010-04-13 Michael Matz <matz@suse.de>
3118 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
3120 (can_reassociate_p): New function.
3121 (break_up_subtract_bb, reassociate_bb): Use it.
3123 2010-04-13 Richard Guenther <rguenther@suse.de>
3126 * builtins.c (c_readstr): Fix assert.
3128 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
3130 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
3131 when generating cltd insn.
3133 (*ashl<mode>3_1): Remove special handling for register operand 2.
3134 (*ashlsi3_1_zext): Ditto.
3135 (*ashlhi3_1): Ditto.
3136 (*ashlhi3_1_lea): Ditto.
3137 (*ashlqi3_1): Ditto.
3138 (*ashlqi3_1_lea): Ditto.
3139 (*<shiftrt_insn><mode>3_1): Ditto.
3140 (*<shiftrt_insn>si3_1_zext): Ditto.
3141 (*<shiftrt_insn>qi3_1_slp): Ditto.
3142 (*<rotate_insn><mode>3_1): Ditto.
3143 (*<rotate_insn>si3_1_zext): Ditto.
3144 (*<rotate_insn>qi3_1_slp): Ditto.
3146 2010-04-13 Richard Guenther <rguenther@suse.de>
3148 * tree-ssa-structalias.c (callused_id): Remove.
3149 (call_stmt_vars): New.
3150 (get_call_vi): Likewise.
3151 (lookup_call_use_vi): Likewise.
3152 (lookup_call_clobber_vi): Likewise.
3153 (get_call_use_vi): Likewise.
3154 (get_call_clobber_vi): Likewise.
3155 (make_transitive_closure_constraints): Likewise.
3156 (handle_const_call): Adjust to do per-call call-used handling.
3157 (handle_pure_call): Likewise.
3158 (find_what_var_points_to): Remove general callused handling.
3159 (init_base_vars): Likewise.
3160 (init_alias_vars): Initialize call_stmt_vars.
3161 (compute_points_to_sets): Process call-used and call-clobbered
3162 vars for call statements.
3163 (delete_points_to_sets): Free call_stmt_vars.
3165 2010-04-13 Richard Guenther <rguenther@suse.de>
3167 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
3168 Only add RW dependence for dependence distance zero.
3169 Adjust maximal vectorization factor according to dependences.
3170 Move alignment handling ...
3171 (vect_find_same_alignment_drs): ... here. New function.
3172 (vect_analyze_data_ref_dependences): Adjust.
3173 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
3174 (vect_analyze_data_refs): Adjust minimal vectorization factor
3175 according to data references.
3176 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
3177 dependences before determining the vectorization factor.
3178 Analyze alignment after determining the vectorization factor.
3179 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
3180 dependences before alignment.
3181 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
3183 (vect_analyze_data_refs): Likewise.
3184 (MAX_VECTORIZATION_FACTOR): New define.
3186 2010-04-13 Duncan Sands <baldrick@free.fr>
3188 * except.h (lang_eh_type_covers): Remove.
3189 * except.c (lang_eh_type_covers): Likewise.
3191 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3192 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3194 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
3195 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
3196 UNITS_PER_LONG where it is ABI relevant.
3197 (s390_return_addr_rtx): Likewise.
3198 (s390_back_chain_rtx): Likewise.
3199 (s390_frame_area): Likewise.
3200 (s390_frame_info): Likewise.
3201 (s390_initial_elimination_offset): Likewise.
3202 (save_gprs): Likewise.
3203 (s390_emit_prologue): Likewise.
3204 (s390_emit_epilogue): Likewise.
3205 (s390_function_arg_advance): Likewise.
3206 (s390_function_arg): Likewise.
3207 (s390_va_start): Likewise.
3208 (s390_gimplify_va_arg): Likewise.
3209 (s390_function_profiler): Likewise.
3210 (s390_optimize_prologue): Likewise.
3211 (s390_rtx_costs): Likewise.
3212 (s390_secondary_reload): Likewise.
3213 (s390_promote_function_mode): Likewise.
3214 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
3215 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
3216 registers available.
3217 (s390_unwind_word_mode): New function.
3218 (s390_function_value): Split 64 bit values into register pair if
3219 used as return value.
3220 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
3221 function call parameters. Handle parallels.
3222 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
3223 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
3224 (DWARF_CIE_DATA_ALIGNMENT): New macro.
3225 (s390_expand_setmem): Remove unused variable src_addr.
3226 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
3227 deal with 64 bit registers.
3228 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
3229 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
3230 (UNITS_PER_LONG): New macro.
3231 * libjava/include/s390-signal.h: Define extended ucontext
3232 structure containing the upper halfs of the 64 bit registers.
3234 2010-04-13 Simon Baldwin <simonb@google.com>
3236 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
3238 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
3240 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
3241 rvalue on the RHS if the LHS is of a non-renamable type.
3242 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
3244 2010-04-13 Matthias Klose <doko@ubuntu.com>
3246 * gcc.c (cc1_options): Handle -iplugindir before processing
3247 the cc1 spec. Only add -iplugindir once.
3248 (cpp_unique_options): Add -iplugindir option if -fplugin* options
3250 * common.opt (iplugindir): Remove `Separate' property, initialize.
3251 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
3253 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
3254 (distclean): Remove plugin dir.
3255 * doc/invoke.texi: Document -iplugindir.
3257 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
3259 * doc/plugins.texi (Loading Plugins): Document short
3260 -fplugin=foo option.
3261 (Plugin API): Mention default_plugin_dir_name function.
3263 * gcc.c (find_file_spec_function): Add new declaration.
3264 (static_spec_func): Use it for "find-file".
3265 (find_file_spec_function): Add new function.
3266 (cc1_options): Add -iplugindir option if -fplugin* options found.
3268 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
3270 * plugin.c (add_new_plugin): Updated comment, and handle short
3272 (default_plugin_dir_name): Added new function.
3274 * common.opt (iplugindir): New option to set the plugin directory.
3276 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
3278 * config/i386/i386.md (any_rotate): New code iterator.
3279 (rotate_insn): New code attribute.
3281 (SWIM124): New mode iterator.
3282 (<rotate_insn>ti3): New expander.
3283 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
3284 any_rotate code iterator.
3285 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
3286 using any_rotate code iterator and SWIM124 mode iterator.
3287 (ix86_rotlti3): New insn_and_split pattern.
3288 (ix86_rotrti3): Ditto.
3289 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
3290 ix86_rotl{di,ti}3 patterns.
3291 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
3292 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
3293 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
3294 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
3295 code iterator and SWI mode iterator.
3296 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
3297 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
3299 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
3300 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
3301 (bswap rotatert splitter): Add splitter.
3302 (bswap splitter): Macroize splitter using any_rotate code iterator.
3303 Add insn predicate to split only for TARGET_USE_XCHGB or when
3304 optimizing function for size.
3306 2010-04-12 Steve Ellcey <sje@cup.hp.com>
3308 * config/pa/pa.c (emit_move_sequence): Remove use of
3309 deleted variable flag_argument_noalias.
3311 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3313 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
3315 Add to unsupported targets list.
3316 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
3317 sparc*-sun-solaris2.[567]* from target lists.
3318 * configure: Regenerate.
3319 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
3321 Remove Solaris 7 patch references.
3322 (Specific, sparc-sun-solaris2.7): Removed.
3323 (sparc-sun-solaris2*): Update Solaris 7 example.
3324 (sparc64-*-solaris2*): Likewise.
3326 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3328 * config.build (alpha*-dec-osf4*): Remove.
3329 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
3330 of obsolete configurations.
3331 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
3333 * config/alpha/t-osf4: Renamed to ...
3334 * config/alpha/t-osf5: ... this.
3335 * config/alpha/osf.h: Renamed to ...
3336 * config/alpha/osf5.h: ... this.
3337 Merged old osf5.h contents.
3339 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
3340 (EXTRA_SPECS): Removed.
3341 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
3342 reflect removal of Tru64 UNIX V4.0/V5.0 support.
3345 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3347 * doc/contrib.texi (Contributors, Rainer Orth): Update.
3349 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
3352 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
3353 __thiscall convention.
3355 2010-04-12 Steve Ellcey <sje@cup.hp.com>
3357 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
3359 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
3361 2010-04-12 Steve Ellcey <sje@cup.hp.com>
3363 * function.c (assign_parms_initialize_all): Add unused attribute
3366 2010-04-12 Richard Guenther <rguenther@suse.de>
3368 * gsstruct.def (GSS_CALL): New.
3369 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
3370 * gimple.h: Include tree-ssa-alias.h.
3371 (struct gimple_statement_call): New.
3372 (union gimple_statement_struct_d): Add gimple_call member.
3373 (gimple_call_reset_alias_info): Declare.
3374 (gimple_call_use_set): New function.
3375 (gimple_call_clobber_set): Likewise.
3376 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
3377 * gimple.c (gimple_call_reset_alias_info): New function.
3378 (gimple_build_call_1): Call it.
3379 * lto-streamer-in.c (input_gimple_stmt): Likewise.
3380 * tree-inline.c (remap_gimple_stmt): Likewise.
3381 (expand_call_inline): Remove callused handling.
3382 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
3383 * tree-dfa.c (dump_variable): Likewise.
3384 * tree-parloops.c (parallelize_loops): Likewise.
3385 * tree-ssa.c (init_tree_ssa): Likewise.
3386 (delete_tree_ssa): Likewise.
3387 * tree-flow-inline.h (is_call_used): Remove.
3388 * tree-flow.h (struct gimple_df): Remove callused member.
3389 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
3390 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
3391 (ref_maybe_used_by_call_p_1): Simplify.
3392 (call_may_clobber_ref_p_1): Likewise.
3393 * tree-ssa-structalias.c (compute_points_to_sets): Set
3394 the call stmt used and clobbered sets.
3395 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
3396 (find_tail_calls): Verify the tail call.
3398 2010-04-12 Richard Guenther <rguenther@suse.de>
3400 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
3401 single-iteration always-inline inlining.
3402 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
3403 (cgraph_decide_inlining): Do not handle always-inline specially.
3404 (try_inline): Remove always-inline cycle detection special case.
3405 Do not recurse on always-inlines.
3406 (cgraph_early_inlining): Do not iterate if not optimizing.
3407 (cgraph_gate_early_inlining): remove.
3408 (pass_early_inline): Run unconditionally.
3409 (gate_cgraph_decide_inlining): New function.
3410 (pass_ipa_inline): Use it. Do not run the IPA inliner if
3411 not inlining or optimizing.
3412 (cgraph_decide_inlining_of_small_functions): Also consider
3413 always-inline functions.
3414 (cgraph_default_inline_p): Return true for nodes which should
3415 disregard inline limits.
3416 (estimate_function_body_sizes): Assume zero size and time for
3417 nodes which are marked as disregarding inline limits.
3418 (cgraph_decide_recursive_inlining): Do not perform recursive
3419 inlining on always-inline nodes.
3421 2010-04-12 Jakub Jelinek <jakub@redhat.com>
3424 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
3425 for exprs satisfying handled_component_p.
3427 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
3429 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
3430 non-constant aggregate elements.
3432 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
3433 is a real initialization.
3435 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
3438 * c-decl.c (start_function): Move forward check for nested function.
3440 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
3442 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
3443 * config/sh/sh.c: Include reload.h.
3444 (sh_legitimize_reload_address): New.
3445 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
3446 sh_legitimize_reload_address.
3448 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3450 * config/sh/sh.md (*movqi_pop): New insn pattern.
3451 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
3453 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
3455 * config/i386/i386.md (any_shiftrt): New code iterator.
3456 (shiftrt_insn): New code attribute.
3458 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
3459 using any_shiftrt code iterator.
3460 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
3461 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
3462 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
3463 pattern from corresponding peephole2 patterns.
3464 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
3465 using any_shiftrt code iterator.
3466 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
3467 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
3468 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
3469 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
3470 *{ashr,lshr}<mode>3_cmp_zext.
3471 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
3473 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
3477 (*lshr<mode>3_cconly): Ditto.
3479 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
3481 * config/i386/i386.md (lshr<mode>3): Macroize expander from
3482 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
3483 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
3484 pattern from *lshr{di,ti}3_1 and corresponding splitters using
3486 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
3487 from corresponding peephole2 patterns.
3488 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
3489 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
3490 and *lshrdi3_1_rex64 using SWI mode iterator.
3491 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
3492 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
3493 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
3494 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
3495 and *lshrdi3_cmp_rex64 using SWI mode iterator.
3496 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
3497 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
3498 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
3499 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
3502 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
3504 * config/i386/i386.md (ashr<mode>3): Macroize expander from
3505 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
3506 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
3507 pattern from *ashr{di,ti}3_1 and corresponding splitters using
3509 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
3510 from corresponding peephole2 patterns.
3511 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
3512 (ashrsi3_cvt): Rename from ashrsi3_31.
3513 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
3514 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
3515 and x86_64_shift_adj_3 using SWI48 mode iterator.
3516 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
3517 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
3518 and *ashrdi3_1_rex64 using SWI mode iterator.
3519 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
3520 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
3521 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
3522 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
3523 and *ashrdi3_cmp_rex64 using SWI mode iterator.
3524 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
3525 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
3526 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
3527 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
3529 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
3530 * config/i386/i386.c (ix86_split_ashr): Update for renamed
3531 x86_shift<mode>_adj_3 expanders.
3533 2010-04-10 Wei Guozhi <carrot@google.com>
3536 * config/arm/arm.c (arm_pic_static_addr): New function.
3537 (legitimize_pic_address): Call arm_pic_static_addr when it detects
3539 (arm_output_addr_const_extra): Output expression for new pattern.
3540 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
3542 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
3544 * ira-costs.c (record_reg_classes): Ignore alternatives that are
3547 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
3548 * web.c: Include "insn-config.h" and "recog.h".
3549 (union_match_dups): New function.
3550 (web_main): Call it.
3551 (union_defs): Don't try to recognize match_dups.
3553 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
3554 if doing so would replace the entire pattern.
3556 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
3560 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
3561 and splitter pattern. Change splitter operand 1 predicate to
3564 2010-04-09 Martin Jambor <mjambor@suse.cz>
3566 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
3567 lattices are addresses of CONST_DECLs with the same initial value.
3568 (ipcp_print_all_lattices): Print values of CONST_DECLs.
3569 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
3571 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
3572 Bernd Schmidt <bernds@codesourcery.com>
3574 * loop-invariant.c (replace_uses): New static function.
3575 (move_invariant_reg): Use it to ensure we can replace the uses.
3577 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3579 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
3581 (picochip_override_options): Enable section anchors only above -O1.
3582 (picochip_reorg): Fixed a couple of build warnings.
3584 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3586 * configure.ac (plugin -rdynamic test): Log result.
3587 * configure: Regenerate.
3588 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
3589 (RDYNAMIC_SPEC): Define.
3590 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
3592 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3594 * configure.ac: Determine Sun ld version numbers.
3595 (comdat_group): Restrict GNU ld version checks to gld.
3596 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
3597 (enable_comdat): Support --enable-comdat.
3598 * configure: Regenerate.
3599 * doc/install.texi (Configuration): Document --enable-comdat.
3601 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3603 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
3604 * config/sol2-gld.h: ... here.
3605 * config.gcc (sparc*-*-solaris2*): Reflect this.
3606 (i[34567]86-*-solaris2*): Use it.
3608 2010-04-09 Steve Ellcey <sje@cup.hp.com>
3610 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
3612 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
3614 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3617 * diagnostic.c (diagnostic_initialize): Initialize
3618 some_warnings_are_errors.
3619 (diagnostic_finish): New.
3620 (diagnostic_action_after_output): Call it before exiting.
3621 (diagnostic_report_diagnostic): Do not print message here. Set
3622 some_warnings_are_errors.
3623 * diagnostic.h (diagnostic_context): Delete
3624 issue_warnings_are_errors_message. Add some_warnings_are_errors.
3625 (diagnostic_finish): Declare.
3626 * toplev.c (toplev_main): Call it before exit.
3628 2010-04-09 Jason Merrill <jason@redhat.com>
3631 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
3632 for incomplete type.
3635 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
3636 based on a warning flag.
3638 2010-04-09 Richard Guenther <rguenther@suse.de>
3640 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
3642 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
3645 * varasm.c (default_assemble_visibility): Wrap vars that are
3646 set, but unused, by targets without GAS.
3647 * config/rs6000/rs6000.c: (paired_emit_vector_compare):
3648 Remove set, but unused, vars.
3649 (rs6000_legitimize_tls_address): Likewise.
3650 (altivec_expand_dst_builtin): Likewise.
3651 * config/darwin.c (machopic_classify_symbol): Likewise.
3652 (machopic_indirection_name): Likewise.
3654 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
3656 * config/i386/i386.md (DWI): New mode iterator.
3657 (S): New mode attribute.
3658 (shift_operand): Ditto.
3659 (shift_immediate_operand): Ditto.
3660 (ashl_input_operand): Ditto.
3661 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
3662 using SDWIM mode iterator.
3663 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
3664 pattern from *ashl{di,ti}3_1 and corresponding splitters using
3666 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
3667 from corresponding peephole2 patterns.
3668 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
3669 and x86_64_shift_adj_1 using SWI48 mode iterator.
3670 (x86_shift<mode>_adj_2): Ditto.
3671 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
3672 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
3673 using SWI48 mode iterator.
3674 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
3675 *ashldi3_cmp_rex64 using SWI mode iterator.
3676 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
3677 *ashldi3_cconly_rex64 using SWI mode iterator.
3678 * config/i386/i386.c (ix86_split_ashl): Update for renamed
3679 x86_shift<mode>_adj_{1,2}.
3680 (ix86_split_ashr): Ditto.
3681 (ix86_split_lshr): Ditto.
3683 2010-04-09 Richard Guenther <rguenther@suse.de>
3685 * target.h (builtin_conversion): Pass in input and output types.
3686 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
3687 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
3688 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
3689 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
3691 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
3693 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
3695 2010-04-09 Richard Guenther <rguenther@suse.de>
3698 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
3700 2010-04-09 Richard Guenther <rguenther@suse.de>
3702 * tree-vectorizer.h (struct _stmt_vec_info): Document
3703 that vectype is the type of the LHS.
3704 (supportable_widening_operation, supportable_narrowing_operation):
3705 Get both input and output vector types as arguments.
3706 (vect_is_simple_use_1): Declare.
3707 (get_same_sized_vectype): Likewise.
3708 * tree-vect-loop.c (vect_determine_vectorization_factor):
3709 Set STMT_VINFO_VECTYPE to the vector type of the def.
3710 (vectorizable_reduction): Adjust.
3711 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
3712 Adjust. Specify the output vector type.
3713 (vect_pattern_recog_1): Adjust.
3714 * tree-vect-stmts.c (get_same_sized_vectype): New function.
3715 (vectorizable_call): Adjust.
3716 (vectorizable_conversion): Likewise.
3717 (vectorizable_operation): Likewise.
3718 (vectorizable_type_demotion): Likewise.
3719 (vectorizable_type_promotion): Likewise.
3720 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
3722 (vect_is_simple_use_1): New function.
3723 (supportable_widening_operation): Get both input and output
3725 (supportable_narrowing_operation): Likewise.
3726 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
3728 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
3730 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
3731 __thiscall and _thiscall as predefined macros.
3732 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
3733 thiscall attribute handling.
3734 (ix86_comp_type_attributes): Likewise.
3735 (ix86_function_regparm): Likewise.
3736 (ix86_return_pops_args): Likewise.
3737 (init_cumulative_args): Likewise.
3738 (find_drap_reg): Likewise.
3739 (ix86_static_chain): Likewise.
3740 (x86_this_parameter): Likewise.
3741 (x86_output_mi_thunk): Likewise.
3742 (ix86_attribute_table): Add description for thiscall attribute.
3743 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
3744 * doc/extend.texi: Add documentation for thiscall.
3746 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
3749 * c.opt (Wint-to-pointer-cast): Available in C++.
3750 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
3752 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
3754 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
3755 * calls.c (expand_call): Pass the function type to aggregate_value_p.
3756 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
3757 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
3758 function type instead. Reorder and simplify checks.
3760 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
3762 2010-04-08 Jing Yu <jingyu@google.com>
3763 Zdenek Dvorak <ook@ucw.cz>
3765 PR tree-optimization/42720
3766 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
3767 loop unswitch conditions here from ...
3768 (tree_unswitch_single_loop): ... here.
3770 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
3772 * tree-if-conv.c: Fix comments and simplify logic.
3774 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
3776 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
3777 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
3778 (main_tree_if_conversion): Update call to tree_if_conversion.
3780 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3783 * doc/invoke.texi (-b,-V): Delete.
3784 * doc/tm.texi: Do not mention -b.
3785 * gcc.c (display_help): Delete -b and -V.
3786 (process_command): Delete -b and -V.
3787 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
3789 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
3790 Wolfgang Gellerich <gellerich@de.ibm.com>
3792 Implement target hook for loop unrolling
3793 * target.h (loop_unroll_adjust): Add a new target hook function.
3794 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
3795 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
3796 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
3797 (s390_loop_unroll_adjust): Implement the new target hook for s390.
3798 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
3800 (decide_unroll_stupid): Likewise.
3802 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3805 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
3807 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3809 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
3810 (Specific, *-*-solaris2*): Likewise.
3811 Don't prefer Sun as over GNU as.
3813 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
3815 * config/s390/s390.c (override_options): Adjust the z10
3816 defaults for max-unroll-times, max-completely-peeled-insns
3817 and max-completely-peel-times.
3819 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3821 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
3822 instructions for z10.
3823 (s390_expand_setmem): Likewise.
3824 (s390_expand_cmpmem): Likewise.
3826 2010-04-08 Richard Guenther <rguenther@suse.de>
3828 PR tree-optimization/43679
3829 * tree-ssa-pre.c (eliminate): Only propagate copies.
3831 2010-04-08 Jakub Jelinek <jakub@redhat.com>
3834 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
3835 set but not used variable warning.
3837 2010-04-08 Wei Guozhi <carrot@google.com>
3840 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
3841 (arm_size_rtx_costs): Call the new function when optimized for size.
3843 2010-04-08 Jakub Jelinek <jakub@redhat.com>
3846 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
3847 op0 is not a MEM, just return NULL instead of assertion
3849 (discover_nonconstant_array_refs): Don't walk debug stmts.
3851 2010-04-08 Doug Kwan <dougkwan@google.com>
3853 * configure.ac: Recognize gold and do not use its version number
3854 to test ld features.
3855 * configure: Regenerate.
3857 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
3860 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
3861 (negate_value): Move code to push elements to broken_up_substracts ...
3862 (eliminate_plus_minus_pair): ... here. Push operands that have no
3863 negative pair to plus_negates.
3864 (repropagate_negates, init_reassoc, fini_reassoc): Update.
3866 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3868 * doc/install.texi (Configuration): Move description of
3869 --enable-lto, --with-libelf*, --enable-gold from Java section to
3872 * doc/generic.texi (Working with declarations)
3873 (Function Properties, C and C++ Trees): Fix typos.
3874 * doc/sourcebuild.texi (Top Level): Likewise.
3876 2010-04-07 Jakub Jelinek <jakub@redhat.com>
3879 * tree.h (DECL_READ_P): Define.
3880 (struct tree_decl_common): Add decl_read_flag.
3881 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
3882 a set but not used warning.
3883 (merge_decls): Merge DECL_READ_P flag.
3884 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
3885 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
3886 * c-common.c (handle_used_attribute, handle_unused_attribute):
3888 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
3890 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
3892 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
3893 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
3894 c_parser_binary_expression, c_parser_cast_expression,
3895 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
3896 Call default_function_array_read_conversion instead of
3897 default_function_array_conversion where needed.
3898 (c_parser_unary_expression, c_parser_conditional_expression,
3899 c_parser_postfix_expression_after_primary, c_parser_initelt):
3900 Likewise. Call mark_exp_read where needed.
3901 (c_parser_statement_after_labels, c_parser_asm_operands,
3902 c_parser_typeof_specifier, c_parser_sizeof_expression,
3903 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
3905 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
3907 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
3908 (warn_unused_but_set_parameter): Default to warn_unused
3910 * doc/invoke.texi: Document -Wunused-but-set-variable and
3911 -Wunused-but-set-parameter.
3913 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
3914 used count variable.
3915 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
3916 when operandN variables aren't used in the body of the expander
3918 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
3919 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
3920 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
3921 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
3922 FOR_EACH_IMM_USE_ON_STMT): Likewise.
3923 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
3924 * tree.c (PROCESS_ARG): Likewise.
3926 2010-04-07 Simon Baldwin <simonb@google.com>
3928 * diagnostic.h (diagnostic_override_option_index): New macro to
3929 set a diagnostic's option_index.
3930 * c-tree.h (c_cpp_error): Add warning reason argument.
3931 * opts.c (_warning_as_error_callback): New.
3932 (register_warning_as_error_callback): Store callback for
3933 warnings enabled via enable_warning_as_error.
3934 (enable_warning_as_error): Call callback, minor code tidy.
3935 * opts.h (register_warning_as_error_callback): Declare.
3936 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
3937 response to -Werror=.
3938 (c_common_init_options): Register warning_as_error_callback in opts.c.
3939 * common.opt: Add -Wno-cpp option.
3940 * c-common.c (struct reason_option_codes_t): Map cpp warning
3941 reason codes to gcc option indexes.
3942 * (c_option_controlling_cpp_error): New function, lookup the gcc
3943 option index for a cpp warning reason code.
3944 * (c_cpp_error): Add warning reason argument, call
3945 c_option_controlling_cpp_error for diagnostic_override_option_index.
3946 * doc/invoke.texi: Document -Wno-cpp.
3948 2010-04-07 Richard Guenther <rguenther@suse.de>
3950 * ipa-reference.c (mark_load): Use get_base_address.
3951 (mark_store): Likewise.
3953 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
3954 inserting GIMPLE_NOPs into the IL.
3955 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3956 Explicitly strip handled components and indirect references.
3958 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
3959 folding address expressions.
3960 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
3961 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
3962 operand_equal_p to compare decls.
3963 (ptr_deref_may_alias_decl_p): Likewise.
3964 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
3965 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
3966 Handle reversed comparison ops.
3967 * tree-sra.c (asm_visit_addr): Use get_base_address.
3968 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
3969 * ipa-reference.c (mark_address): Use get_base_address.
3971 2010-04-07 Richard Guenther <rguenther@suse.de>
3973 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
3974 Propagate constants everywhere.
3976 2010-04-07 Jakub Jelinek <jakub@redhat.com>
3979 * tree.c (MAX_INT_CACHED_PREC): Define.
3980 (nonstandard_integer_type_cache): New array.
3981 (build_nonstandard_integer_type): Cache results for precision
3982 <= MAX_INT_CACHED_PREC.
3984 2010-04-07 Richard Guenther <rguenther@suse.de>
3986 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
3987 -fargument-noalias-global, -fargument-noalias-anything): Remove.
3988 * common.opt: Likewise.
3989 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
3990 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
3991 (nonoverlapping_memrefs_p): Likewise.
3992 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3993 * opts.c (common_handle_option): Handle OPT_fargument_alias,
3994 OPT_fargument_noalias, OPT_fargument_noalias_anything and
3995 OPT_fargument_noalias_global for backward compatibility.
3997 2010-04-07 Richard Guenther <rguenther@suse.de>
3999 PR tree-optimization/43270
4000 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
4001 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
4002 * tree-ssa-pre.c (phi_translate_1): Adjust.
4003 (fully_constant_expression): Split out vn_reference handling to ...
4004 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
4005 Fold reads from constant strings.
4006 (vn_reference_lookup): Handle fully constant references.
4007 (vn_reference_lookup_pieces): Likewise.
4008 * Makefile.in (expmed.o-warn): Add -Wno-error.
4010 2010-04-07 Martin Jambor <mjambor@suse.cz>
4012 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
4014 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
4017 * gcc.c: Add -static-libstdc++ to list of recognized options.
4019 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4021 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
4023 2010-04-07 Richard Guenther <rguenther@suse.de>
4026 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
4027 bases build simple mem attributes to retain points-to information.
4029 2010-04-07 Richard Guenther <rguenther@suse.de>
4032 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
4033 preserve points-to related information.
4035 2010-04-07 Richard Guenther <rguenther@suse.de>
4038 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
4039 discard plain indirect references.
4040 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
4041 * tree.c (tree_nop_conversion): Likewise.
4043 2010-04-07 Dodji Seketeli <dodji@redhat.com>
4046 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
4048 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
4050 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
4051 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
4053 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
4055 * tree-if-conv.c: Fix indentation and comments.
4057 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
4059 * tree-if-conv.c: Sort static functions in topological order.
4061 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
4063 * tree-if-conv.c: Fix indentation and comments.
4065 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4068 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
4069 lang_hooks.types.type_for_size instead of
4070 build_nonstandard_integer_type.
4071 When converting an unsigned type to signed, double its precision.
4072 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
4073 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
4074 (graphite_create_new_loop_guard): When ub + 1 wraps around,
4077 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4080 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
4081 POINTER_PLUS_EXPR for pointer types.
4083 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4086 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
4087 * graphite-clast-to-gimple.c: Include langhooks.h.
4088 (max_signed_precision_type): New.
4089 (max_precision_type): Takes two types as arguments.
4090 (precision_for_value): New.
4091 (precision_for_interval): New.
4092 (gcc_type_for_interval): New.
4093 (gcc_type_for_value): New.
4094 (gcc_type_for_clast_term): New.
4095 (gcc_type_for_clast_red): New.
4096 (gcc_type_for_clast_bin): New.
4097 (gcc_type_for_clast_expr): Split up into several functions.
4098 (gcc_type_for_clast_eq): Rewritten.
4099 (compute_bounds_for_level): New.
4100 (compute_type_for_level_1): New.
4101 (compute_type_for_level): New.
4102 (gcc_type_for_cloog_iv): Removed.
4103 (gcc_type_for_iv_of_clast_loop): Rewritten.
4104 (graphite_create_new_loop): Compute the lower and upper bound types
4105 with gcc_type_for_clast_expr.
4106 (graphite_create_new_loop_guard): Same.
4107 (find_cloog_iv_in_expr): Removed.
4108 (compute_cloog_iv_types_1): Removed.
4109 (compute_cloog_iv_types): Removed.
4110 (gloog): Do not call compute_cloog_iv_types.
4111 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
4113 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
4114 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
4115 (GBB_CLOOG_IV_TYPES): Removed.
4117 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
4120 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
4121 (detect_commutative_reduction): Same.
4123 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4125 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
4126 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
4128 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
4129 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
4130 (rewrite_commutative_reductions_out_of_ssa): Same.
4131 * passes.c (execute_function_todo): Call verify_ssa for every pass
4132 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
4133 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
4134 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
4135 with an extra argument.
4136 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
4137 verify_ssa only when the extra argument is true.
4138 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
4139 with an extra argument.
4140 (tree_transform_and_unroll_loop): Same.
4142 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
4144 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
4145 for all the passes of the LNO having LOOP_CLOSED_SSA.
4146 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
4147 * tree-loop-distribution.c (pass_loop_distribution): Same.
4148 * tree-pass.h (TODO_verify_loops): Removed.
4149 * tree-ssa-loop.c (pass_tree_loop_init): Same.
4151 (pass_tree_unswitch): Same.
4152 (pass_predcom): Same.
4153 (pass_vectorize): Same.
4154 (pass_linear_transform): Same.
4155 (pass_graphite_transforms): Same.
4156 (pass_iv_canon): Same.
4157 (pass_complete_unroll): Same.
4158 (pass_complete_unrolli): Same.
4159 (pass_parallelize_loops): Same.
4160 (pass_loop_prefetch): Same.
4161 (pass_iv_optimize): Same.
4163 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
4166 * passes.c (init_optimization_passes): Move pass_lim before
4167 pass_copy_prop and pass_dce_loop.
4169 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4172 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
4173 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
4174 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
4175 MULTI_* defines for 4 argument vpermil2p* builtins.
4177 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
4179 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
4180 * config/i386/i386.c (x86_maybe_negate_const_int): New.
4181 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
4182 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
4183 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
4184 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
4185 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
4186 Use x86_maybe_negate_const_int to output insn mnemonic.
4187 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
4188 check from instruction predicate. Update comments.
4189 * config/i386/sync.md (sync_add<mode>): Use
4190 x86_maybe_negate_const_int to output insn mnemonic.
4192 2010-04-06 Jan Hubicka <jh@suse.cz>
4194 PR tree-optimization/42906
4195 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
4196 IGNORE_SELF argument. Set visited_control_parents for fully
4198 (find_obviously_necessary_stmts): Update call of
4199 mark_control_dependent_edges_necessary.
4200 (propagate_necessity): Likewise. Handle PHI edges more curefully.
4202 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
4204 * config/i386/i386.md: Remove comment about 'e' and 'E'
4207 2010-04-06 Richard Guenther <rguenther@suse.de>
4209 PR tree-optimization/43627
4210 * tree-vrp.c (extract_range_from_unary_expr): Widenings
4211 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
4214 2010-04-06 Jakub Jelinek <jakub@redhat.com>
4216 * BASE-VER: Change to 4.6.0.
4219 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
4222 2010-04-06 Richard Guenther <rguenther@suse.de>
4225 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
4227 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4229 * doc/invoke.texi (Optimize Options): Document that LTO
4230 won't remove object access purely due to incompatible
4233 2010-04-04 Matthias Klose <doko@ubuntu.com>
4235 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
4236 Initialize variable.
4238 2010-04-03 Richard Guenther <rguenther@suse.de>
4241 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
4242 require a non-NULL MEM_OFFSET.
4244 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
4246 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
4247 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
4248 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
4249 config/alpha/predicates.md, config/arm/arm.md,
4250 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
4251 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
4252 config/darwin9.h, config/darwin.c, config/darwin.h,
4253 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
4254 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
4255 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
4256 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
4257 config/mips/mips.md, config/mn10300/mn10300.c,
4258 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
4259 config/rs6000/aix.h, config/rs6000/dfp.md,
4260 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
4261 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
4262 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
4263 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
4264 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
4265 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
4266 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
4267 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
4268 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
4269 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
4270 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
4271 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
4272 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
4273 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
4274 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
4275 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
4276 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
4277 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
4278 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
4279 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
4280 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
4281 opt-functions.awk, opth-gen.awk, params.def, passes.c,
4282 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
4283 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
4284 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
4285 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
4286 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
4287 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
4288 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
4289 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
4290 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
4291 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
4292 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
4293 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
4294 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
4295 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
4297 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4300 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
4301 * aclocal.m4: Regenerate.
4303 2010-04-02 Richard Guenther <rguenther@suse.de>
4305 PR tree-optimization/43629
4306 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
4307 if we have seen a constant value.
4309 2010-04-02 Joseph Myers <joseph@codesourcery.com>
4311 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
4313 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
4316 * arm.c (legitimize_tls_address): Adjust call to
4317 gen_tls_load_dot_plus_four.
4318 (arm_note_pic_base): New function.
4319 (arm_cannot_copy_insn_p): Use it.
4320 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
4323 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4328 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4330 * Makefile.in ($(out_object_file)): Depend on
4331 gt-$(basename $(notdir $(out_file))).h.
4333 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
4335 * config.gcc (lm32-*-rtems*): Add t-lm32.
4337 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
4339 * config.gcc: Add lm32-*-rtems*.
4340 * config/lm32/rtems.h: New file.
4342 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
4345 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
4347 2010-04-01 Jakub Jelinek <jakub@redhat.com>
4349 * dwarf2out.c (output_compilation_unit_header): For
4350 -gdwarf-4 use version 4 instead of version 3.
4351 (output_line_info): For version 4 and above emit additional
4352 maximum ops per insn header field.
4353 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
4355 * dwarf2out.c (is_c_family, is_java): Remove.
4356 (lower_bound_default): New function.
4357 (add_bound_info, gen_descr_array_type_die): Use it.
4359 2010-04-01 Dodji Seketeli <dodji@redhat.com>
4362 * dwarf2out.c (gen_variable_die): Allow debug info for variable
4363 re-declaration when it happens in a function.
4365 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
4367 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
4368 (cgraph_remove_function_insertion_hook): Same.
4369 (cgraph_call_function_insertion_hooks): Same.
4371 2010-04-01 Richard Guenther <rguenther@suse.de>
4374 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
4375 and TREE_THIS_VOLATILE.
4376 (copy_ref_info): Likewise.
4377 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
4378 * tree.c (build6_stat): Ignore side-effects of all but arg5
4379 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
4382 2010-04-01 Richard Guenther <rguenther@suse.de>
4384 PR tree-optimization/43607
4385 * ipa-type-escape.c (check_call): Do not access non-existing
4388 2010-04-01 Richard Guenther <rguenther@suse.de>
4392 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
4393 Jack Howarth <howarth@bromo.med.uc.edu>
4395 * tree-profile.c (tree_init_ic_make_global_vars): Make static
4398 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4400 * doc/install.texi (Prerequisites): Document libelf usability on
4401 IRIX 5/6 and Solaris 2.
4402 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
4403 Update GNU as, GNU ld requirements.
4404 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
4405 Document Sun Studio compiler download.
4406 Update and simplify as, ld recommendations.
4407 (Specific, *-*-solaris2.7): Note obsoletion, removal.
4409 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4411 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
4412 with_tune_32 to pentium4.
4414 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
4416 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
4418 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4420 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
4421 obsoletion, removal.
4423 Document GNU as requirement.
4424 Update configure requirements.
4425 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
4426 Recomment IRIX 6.5.18+.
4427 Document IDF/IDL requirement.
4428 Document GNU as requirement.
4429 Document GNU ld bootstrap failure.
4430 Remove freeware.sgi.com reference.
4432 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4434 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
4435 UNIX V4.0, V5.0 obsoletion, removal.
4436 Remove --with-gc=simple reference.
4437 Update VM requirements during bootstrap.
4438 Remove -oldas bootstrap description.
4439 Update binutils reference.
4440 Remove comparison failure note.
4442 2010-03-31 Richard Guenther <rguenther@suse.de>
4443 Zdenek Dvorak <ook@ucw.cz>
4444 Sebastian Pop <sebastian.pop@amd.com>
4447 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
4448 with multiple arguments.
4449 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
4451 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
4453 * graphite-dependences.c (print_pddr): Call print_pdr with an
4455 * graphite-poly.c (debug_pdr): Add an extra argument for the
4458 (print_pbb_domain): Same.
4460 (print_scop_context): Same.
4462 (print_cloog): Same.
4463 (debug_pbb_domain): Same.
4467 (debug_scop_context): Same.
4469 (debug_cloog): Same.
4470 (print_scop_params): Same.
4471 (debug_scop_params): Same.
4472 (print_iteration_domain): Same.
4473 (print_iteration_domains): Same.
4474 (debug_iteration_domain): Same.
4475 (debug_iteration_domains): Same.
4476 (print_scattering_function): Same.
4477 (print_scattering_functions): Same.
4478 (debug_scattering_function): Same.
4479 (debug_scattering_functions): Same.
4480 * graphite-poly.h (debug_pdr): Update declaration.
4482 (print_pbb_domain): Same.
4484 (print_scop_context): Same.
4486 (print_cloog): Same.
4487 (debug_pbb_domain): Same.
4491 (debug_scop_context): Same.
4493 (debug_cloog): Same.
4494 (print_scop_params): Same.
4495 (debug_scop_params): Same.
4496 (print_iteration_domain): Same.
4497 (print_iteration_domains): Same.
4498 (debug_iteration_domain): Same.
4499 (debug_iteration_domains): Same.
4500 (print_scattering_function): Same.
4501 (print_scattering_functions): Same.
4502 (debug_scattering_function): Same.
4503 (debug_scattering_functions): Same.
4505 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
4507 * graphite-poly.c (print_scattering_function_1): New.
4508 (print_scattering_function): Call it.
4509 (print_scop_params): Remove spaces at the end of lines.
4512 * graphite-poly.h (print_cloog): Declared.
4513 (debug_cloog): Declared.
4515 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
4517 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
4519 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
4520 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
4521 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
4522 to switch between adding the IV bump in loop->latch or in loop->header.
4524 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
4526 * graphite-poly.c (print_scattering_function): Pretty print following
4529 (print_pbb_domain): Same.
4530 (dump_gbb_cases): Same.
4531 (dump_gbb_conditions): Same.
4534 (print_scop_params): Same.
4535 (print_scop_context): Same.
4537 (print_pbb_body): New.
4538 (lst_indent_to): New.
4539 (print_lst): Start new lines with a #.
4540 * graphite-poly.h (pbb_bb): New.
4541 (pbb_index): Use pbb_bb.
4542 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
4544 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
4546 2010-03-31 Jakub Jelinek <jakub@redhat.com>
4548 * dwarf2out.c (size_of_die): For -gdwarf-4 use
4549 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
4550 and 0 instead of 1 for dw_val_class_flag.
4551 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
4552 dw_val_class_range_list, dw_val_class_loc_list,
4553 dw_val_class_lineptr and dw_val_class_macptr, use
4554 DW_FORM_flag_present for dw_val_class_flag and
4555 DW_FORM_exprloc for dw_val_class_loc.
4556 (output_die): For -gdwarf-4 print dw_val_class_loc
4557 size as uleb128 instead of 1 or 2 bytes and don't print
4558 anything for dw_val_class_flag.
4560 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
4561 instead of cselib_lookup following by tweaking locs->setting_insn.
4564 * cselib.c (cselib_process_insn): Clear cselib_current_insn
4565 even before returning from label, setjmp call or volatile asm
4568 2010-03-31 Richard Guenther <rguenther@suse.de>
4571 * cgraphunit.c (cgraph_output_in_order): Do not allocate
4572 temporary data on stack.
4574 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4576 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
4577 (PUSHSECTION_ASM_OP): Remove.
4578 (POPSECTION_ASM_OP): Remove.
4579 (PUSHSECTION_FORMAT): Remove.
4580 * config/sol2.h (PUSHSECTION_FORMAT): Define.
4581 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
4582 * config/sol2.c (solaris_output_init_fini): Use it.
4584 2010-03-31 Jie Zhang <jie@codesourcery.com>
4587 * opt-functions.awk (var_type_struct): Use signed char type
4588 for simple variables.
4590 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4592 * config/sol2.c: Include output.h.
4593 (solaris_assemble_visibility): New function.
4594 * config/t-sol2 (sol2.o): Add output.h dependency.
4595 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
4596 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
4599 2010-03-31 Jakub Jelinek <jakub@redhat.com>
4602 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
4603 V2SImode or XFmode on PRE_DEC.
4606 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
4609 2010-03-31 Jie Zhang <jie@codesourcery.com>
4612 * reload.h (caller_save_initialized_p): Declare.
4613 * toplev.c (backend_init_target): Don't call
4614 init_caller_save but set caller_save_initialized_p to false.
4615 * caller-save.c (caller_save_initialized_p): Define.
4616 (init_caller_save): Check caller_save_initialized_p.
4617 * ira.c (ira): Call init_caller_save if flag_caller_saves.
4619 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4622 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
4623 and soft-fp/t-softfp to tmake_file.
4624 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
4625 (LIBGCC2_TF_CEXT): Define.
4628 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
4631 * cselib.c (n_useless_values): Document handling of debug locs.
4632 (n_useless_debug_values, n_debug_values): New variables.
4633 (new_elt_loc_list): Don't add to debug values, keep count.
4634 (promote_debug_loc): New.
4635 (cselib_reset_table): Zero new variables.
4636 (entry_and_rtx_equal_p): Promote debug locs.
4637 (discard_useless_locs): Increment n_useless_debug_values for
4639 (remove_useless_values): Adjust n_useless_values and n_debug_values
4640 with n_useless_debug_values.
4641 (add_mem_for_addr): Promote debug locs.
4642 (cselib_lookup_mem): Likewise.
4643 (cselib_lookup_addr): Renamed to...
4644 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
4645 (cselib_log_lookup): ... this. Turn into...
4646 (cselib_lookup_addr): ... new wrapper.
4647 (cselib_lookup_from_insn): New.
4648 (cselib_invalidate_regno): Increment n_useless_debug_values for
4650 (cselib_invalidate_mem): Likewise.
4651 (cselib_process_insn): Take n_deleted and n_debug_values into
4652 account to guard remove_useless_value call.
4653 (cselib_finish): Zero n_useless_debug_values.
4654 * cselib.h (cselib_lookup_from_insn): Declare.
4655 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
4656 (sched_analyze_2): Likewise.
4658 2010-03-30 Jakub Jelinek <jakub@redhat.com>
4660 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
4662 (adjust_mems): Replace narrowing SUBREG of expression containing
4663 just PLUS, MINUS, MULT and ASHIFT of registers and constants
4664 with operations in the narrower mode.
4667 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
4668 regs_invalidated_by_call instead all call_used_reg_set registers.
4670 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
4673 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
4674 pointer comparisons with types_compatible_p.
4675 * tree-vect-stmts.c (vectorizable_call): Same.
4676 (vectorizable_condition): Same.
4678 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4680 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
4681 stack check if the mask would be zero.
4683 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
4684 Jack Howarth <howarth@bromo.med.uc.edu>
4686 * tree-profile.c (tree_init_ic_make_global_vars): Make static
4689 2010-03-30 Joseph Myers <joseph@codesourcery.com>
4692 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
4694 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
4695 Include ___unordxf2 and ___unordtf2.
4696 * config/i386/libgcc-glibc.ver: Do not define inheritance from
4699 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
4701 * config/lm32/t-lm32: New file.
4702 * config.gcc: Use the above file when targetting lm32.
4704 2010-03-28 Duncan Sands <baldrick@free.fr>
4706 * Makefile.in (PLUGIN_HEADERS): Add except.h.
4708 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
4711 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
4712 Improve vectorization cost model diagnostic.
4714 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
4717 * tree-vect-data-refs.c (vect_analyze_data_refs): When
4718 compute_data_dependences_for_loop returns false, early exit
4719 and output an extra diagnostic for the failed data reference
4722 2010-03-29 Richard Guenther <rguenther@suse.de>
4724 PR tree-optimization/43560
4725 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
4726 (can_sm_ref_p): Treat stores to readonly locations as trapping.
4728 2010-03-29 Jie Zhang <jie@codesourcery.com>
4731 * toplev.c (process_options): Set optimization_default_node
4732 and optimization_current_node.
4733 * opts.c (decode_options): Don't set optimization_default_node
4734 and optimization_current_node.
4736 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
4738 * config/rtems.h: Abandon -qrtems_debug.
4740 2010-03-28 Jan Hubicka <jh@suse.cz>
4742 PR tree-optimization/43505
4743 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
4744 map should not be copied.
4746 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4749 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
4750 cdtors, set DECL_PRESERVE_P.
4751 * ipa.c (cgraph_externally_visible_p): Return true if declaration
4754 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
4756 PR tree-optimization/43528
4757 * stor-layout.c (place_field): Check that constant fits into
4758 unsigned HWI when skipping calculation of MS bitfield layout.
4760 2010-03-27 Jan Hubicka <jh@suse.cz>
4763 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
4764 notice_global_symbol work.
4766 2010-03-27 Jakub Jelinek <jakub@redhat.com>
4768 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
4769 instead of dwarf2out_decl.
4770 (struct var_loc_node): Remove section_label field.
4771 (dwarf2out_function_decl): New function.
4772 (dwarf2out_var_location): Don't set section_label field.
4773 (dwarf2out_begin_function): Don't empty decl_loc_table here.
4775 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4777 PR tree-optimization/43544
4778 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
4779 First argument for builtin vectorized function hook is now a
4780 tree to be able to distinguish between machine specific and
4782 * targhooks.c (default_builtin_vectorized_function): Ditto.
4783 * targhooks.h (default_builtin_vectorized_function): Ditto.
4784 * target.h (struct gcc_target): Ditto.
4785 * tree-vect-stmts.c (vectorizable_function): Ditto.
4786 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
4787 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
4790 2010-03-26 Joseph Myers <joseph@codesourcery.com>
4793 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
4794 nested binding iff it is a FUNCTION_DECL.
4795 (store_parm_decls_newstyle): Pass nested=true to bind for
4796 FUNCTION_DECLs amongst parameters.
4798 2010-03-26 Jakub Jelinek <jakub@redhat.com>
4800 * var-tracking.c (vt_expand_loc_callback): Don't run
4801 cselib_expand_value_rtx_cb in dummy mode if
4802 cselib_dummy_expand_value_rtx_cb returned false.
4804 * var-tracking.c (emit_note_insn_var_location): For one part
4805 notes with offset 0, don't add EXPR_LIST around the location.
4806 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
4807 add_location_or_const_value_attribute): Adjust for that change.
4810 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
4811 into first operand and location into second.
4812 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
4813 dw_cfi_oprnd_loc for DW_CFA_expression.
4814 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
4815 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
4816 assume first argument is regnum and second argument is location.
4818 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
4821 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
4822 of scratch register to DImode. Split to DImode comparison operator.
4823 Use SImode subreg of scratch register in the multiplication.
4824 (*cmp_sadd_sidi): Ditto.
4825 (*cmp_ssub_si): Ditto.
4826 (*cmp_ssub_sidi): Ditto.
4828 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
4831 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
4832 Remove invalid assert and wrong comment.
4834 2010-03-26 Jakub Jelinek <jakub@redhat.com>
4837 * flags.h (final_insns_dump_p): New extern.
4838 * final.c (final_insns_dump_p): New variable.
4839 (rest_of_clean_state): Set it before -fdump-final-insns=
4840 dumping, clear afterwards.
4841 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
4842 MEM_ALIAS_SET on MEMs.
4844 2010-03-26 David S. Miller <davem@davemloft.net>
4846 * configure.ac: Fix sparc GOTDATA_OP bug check.
4847 * configure: Rebuild.
4849 2010-03-26 Alan Modra <amodra@gmail.com>
4851 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
4853 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4855 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
4856 TLS_SECTION_ASM_FLAG.
4858 2010-03-25 Jakub Jelinek <jakub@redhat.com>
4861 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
4862 Clear first_function_block_is_cold.
4865 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
4866 argument if the argument is truth_value_p.
4868 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4870 * config/rs6000/constraints.md: Update copyright year for my changes.
4873 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
4874 used in reg+reg addressing, swap registers.
4876 2010-03-24 Jakub Jelinek <jakub@redhat.com>
4879 * target.h (struct gcc_target): Add code_end hook.
4880 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
4882 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
4883 * toplev.c (compile_file): Call targetm.asm_out.code_end
4884 hook before unwind info/debug info output.
4885 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
4886 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
4887 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
4888 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
4889 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
4890 * config/i386/i386.c (ix86_file_end): Renamed to...
4891 (ix86_code_end): ... this. Make static. Don't call
4892 file_end_indicate_exec_stack. Emit unwind info using
4893 final_start_function/final_end_function.
4894 (darwin_x86_file_end): Remove.
4895 (TARGET_ASM_CODE_END): Define.
4896 * config/i386/i386.h (TARGET_ASM_FILE_END,
4897 NEED_INDICATE_EXEC_STACK): Don't define.
4898 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
4899 (TARGET_ASM_FILE_END): Define to darwin_file_end.
4900 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
4901 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
4904 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
4905 at the beginning and final_end_function at the end.
4906 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
4908 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4910 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
4911 and Sun as TLS syntax.
4912 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
4913 * configure: Regenerate.
4914 * config.in: Regenerate.
4915 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
4916 (default_elf_asm_named_section): Use it.
4917 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
4918 (i386_output_dwarf_dtprel): Likewise.
4919 (output_addr_const_extra): Likewise.
4920 (output_pic_addr_const): Lowercase @GOTTPOFF.
4921 (output_addr_const_extra): Likewise.
4922 (output_pic_addr_const): Lowercase @GOTNTPOFF.
4923 (output_addr_const_extra): Likewise.
4924 (output_pic_addr_const): Lowercase @INDNTPOFF.
4925 (output_addr_const_extra): Likewise.
4926 (output_pic_addr_const): Lowercase @NTPOFF.
4927 (output_addr_const_extra): Likewise.
4928 (output_pic_addr_const): Lowercase @TPOFF.
4929 (output_addr_const_extra): Likewise.
4930 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
4931 (*tls_global_dynamic_64): Likewise.
4932 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
4933 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
4935 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
4936 (ASM_OUTPUT_TLS_COMMON): Use it.
4937 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
4940 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
4941 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
4942 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
4943 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
4944 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
4945 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
4947 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4949 * config/i386/i386.c (override_options): Don't accept
4950 -mtls-dialect=sun any longer.
4951 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
4952 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
4953 (*tls_local_dynamic_base_32_sun): Likewise.
4954 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
4956 2010-03-24 Jakub Jelinek <jakub@redhat.com>
4959 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
4960 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
4963 * ira.c (adjust_cleared_regs): New function.
4964 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
4968 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
4970 * expr.c (expand_expr_real): Restore previous
4971 curr_insn_source_location and curr_insn_block after
4972 expand_expr_real_1 call.
4973 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
4974 instead of expand_expr_real_1.
4976 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
4978 PR rtl-optimization/43413
4979 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
4982 2010-03-22 James E. Wilson <wilson@codesourcery.com>
4985 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
4986 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
4988 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
4990 * config/i386/i386.c (ix86_target_string): Add -mfma.
4991 Fix a typo in comment.
4993 2010-03-22 Mike Stump <mikestump@comcast.net>
4996 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
4997 Don't overly align based upon packed packed fields.
4999 2010-03-22 Jason Merrill <jason@redhat.com>
5001 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
5002 Use () rather than [], and move before the element type.
5004 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5006 * doc/configfiles.texi (Configuration Files): Removed
5007 fixinc/Makefile*, intl/Makefile.*.
5008 * doc/makefile.texi: Fixed markup. Abstract from version
5009 control system used.
5010 (Makefile): Removed obsolete gcc/java/parse.y example.
5011 * doc/sourcebuild.texi: Likewise.
5012 (Top Level): Added config, gnattools, libdecnumber, libgcc,
5013 libgomp, libssp. Removed fastjar.
5014 (Miscellaneous Docs): Clarify location.
5015 Added COPYING3, COPYING3.LIB.
5016 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
5018 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5021 * config/i386/i386.c (x86_function_profiler)
5022 [!NO_PROFILE_COUNTERS]: Fix typo.
5023 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
5026 2010-03-22 Janis Johnson <janis187@us.ibm.com>
5027 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5029 * doc/sourcebuild.texi (Test Directives): Split into six
5030 subsections, with most of the current text in new subsections
5031 Directives, Selectors, and Final Actions.
5032 (Directives): Split list of test directives into multiple
5034 (Selectors): Describe use and syntax of selectors.
5035 (Effective-Target Keywords): Describe all existing keywords.
5036 (Add Options): Describe features for dg-add-options.
5037 (Require Support): Describe variants of dg-require-support.
5038 (Final Actions): Describe commands to use in dg-final.
5040 2010-03-22 Michael Matz <matz@suse.de>
5043 * recog.c (validate_replace_rtx_group): Replace also in
5044 REG_EQUAL and REG_EQUIV notes.
5046 2010-03-22 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/43390
5049 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
5050 sure vector extracts are type correct.
5052 2010-03-22 Richard Guenther <rguenther@suse.de>
5055 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
5056 x * sqrt (x) even when optimizing for size if the target
5057 has native support for sqrt.
5059 2010-03-22 Jakub Jelinek <jakub@redhat.com>
5061 * varasm.c (make_decl_rtl_for_debug): Also clear
5062 flag_mudflap for the duration of make_decl_rtl call.
5065 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
5066 locs from preserved VALUEs.
5068 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5071 * pa.md (movmemsi): Set align to one if zero.
5072 (movmemdi): Likewise.
5074 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
5077 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
5078 with their corresponding prologue pushes.
5080 2010-03-20 Andrew Pinski <pinskia@gmail.com>
5083 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
5084 at the begining or end.
5085 (spu_expand_epilogue): Likewise.
5087 2010-03-20 Richard Guenther <rguenther@suse.de>
5089 PR rtl-optimization/43438
5090 * combine.c (make_extraction): Properly zero-/sign-extend an
5091 extraction of the low part of a CONST_INT. Also handle
5094 2010-03-19 Mike Stump <mikestump@comcast.net>
5096 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
5097 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
5098 (override_options): Use SUBTARGET32_DEFAULT_CPU.
5100 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
5103 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
5106 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
5108 PR rtl-optimization/42258
5109 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
5110 use that may match DEF.
5113 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
5114 the cost of loading the constant rather than assuming
5116 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
5117 outer code is AND, do the same tests as the andsi3 expander and
5118 return COSTS_N_INSNS (1) if and is cheap.
5120 * optabs.c (avoid_expensive_constant): Fix formatting.
5122 2010-03-19 Michael Matz <matz@suse.de>
5125 * attribs.c (decl_attributes): When rebuilding a function pointer
5126 type use the same qualifiers as the original pointer type.
5128 2010-03-19 Martin Jambor <mjambor@suse.cz>
5130 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
5131 and is_gimple_ip_invariant_address.
5133 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5136 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5138 * config/arm/arm.c (arm_override_options): Turn off
5139 flag_dwarf2_cfi_asm for AAPCS variants.
5141 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5144 * config/arm/arm.c (emit_multi_reg_push): Update comments.
5145 Use PRE_MODIFY instead of PRE_DEC.
5146 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
5147 (vfp_emit_fstmd): Likewise.
5149 2010-03-19 Michael Matz <matz@suse.de>
5152 * builtins.c (expand_builtin_interclass_mathfn,
5153 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
5156 2010-03-19 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/43415
5159 * tree-ssa-pre.c (phi_translate): Split out worker to ...
5160 (phi_translate_1): ... this.
5161 (phi_translate): Move all caching here. Cache all NARY
5162 and REFERENCE translations.
5164 2010-03-19 David S. Miller <davem@davemloft.net>
5166 With help from Eric Botcazou.
5167 * config/sparc/sparc.c: Include dwarf2out.h.
5168 (emit_pic_helper): Delete.
5169 (pic_helper_symbol_name): Delete.
5170 (pic_helper_emitted_p): Delete.
5171 (pic_helper_needed): New.
5172 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
5173 (get_pc_thunk_name): New.
5174 (load_pic_register): Remove 'delay_pic_helper' arg. Use
5175 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
5176 Set pic_helper_needed to true. Don't call emit_pic_helper.
5177 (sparc_expand_prologue): Update load_pic_register call.
5178 (sparc_output_mi_thunk): Likewise.
5179 (sparc_file_end): Emit a hidden comdat symbol for the PIC
5180 thunk if possible. Output CFI information as needed.
5182 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5183 Jack Howarth <howarth@bromo.med.uc.edu>
5186 * config/i386/i386.h: Fix ABI on darwin x86-32.
5188 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
5190 * tree.h: Declare make_decl_rtl_for_debug.
5191 * varasm.c (make_decl_rtl_for_debug): New.
5192 * dwarf2out.c (rtl_for_decl_location): Call it.
5193 * cfgexpand.c (expand_debug_expr): Call it.
5195 2010-03-18 Jakub Jelinek <jakub@redhat.com>
5198 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
5202 * var-tracking.c (vt_init_cfa_base): Do nothing if
5203 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
5205 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
5208 * var-tracking.c (canonicalize_vars_star): New.
5209 (dataflow_post_merge_adjust): Use it.
5211 2010-03-18 Jakub Jelinek <jakub@redhat.com>
5214 * var-tracking.c (non_suitable_const): New function.
5215 (add_uses): For DEBUG_INSNs with constants, don't record any
5216 value, instead just the constant value itself.
5217 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
5218 is not VAR_LOC_UNKNOWN_P, set var to the constant.
5219 (emit_notes_in_bb): Likewise.
5220 (emit_note_insn_var_location): For onepart variables if
5221 cur_loc is a VOIDmode constant, use DECL_MODE.
5223 2010-03-18 Martin Jambor <mjambor@suse.cz>
5226 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
5227 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
5228 all non-clones. Moved call redirection...
5229 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
5230 (cgraph_materialize_all_clones): Dispose of all
5231 combined_args_to_skip bitmaps.
5232 (verify_cgraph_node): Do not check for edges pointing to wrong
5233 nodes in inline clones.
5234 * tree-inline.c (copy_bb): Call
5235 cgraph_redirect_edge_call_stmt_to_callee.
5236 * ipa.c (cgraph_remove_unreachable_nodes): Call
5237 cgraph_node_remove_callees even when there are used clones.
5239 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
5241 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
5243 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
5246 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
5249 2010-03-18 Michael Matz <matz@suse.de>
5252 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
5253 into sqrt(x) if we need to preserve signed zeros.
5255 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
5256 Eric Botcazou <ebotcazou@adacore.com>
5258 PR rtl-optimization/43360
5259 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
5260 note if we don't know its invariant status.
5262 2010-03-18 Michael Matz <matz@suse.de>
5264 PR tree-optimization/43402
5265 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
5266 PHI chains of ssa names registered for update.
5268 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
5271 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
5272 non-offsettable and pre_modify update addressing.
5273 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
5274 and "2" alternatives "#".
5275 (*movdd_softfloat32): Make all alternatives "#";
5276 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
5277 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
5278 (*movdf_softfloat32): Make all alternatives "#";
5279 (movdi): Use the new DIFD mode iterator to create a common splitter
5280 for movdi, movdf and movdd patterns.
5282 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
5284 * common.opt (dumpdir): Remove redundant tab.
5286 2010-03-17 Martin Jambor <mjambor@suse.cz>
5288 PR tree-optimization/43347
5289 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
5290 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
5292 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
5294 PR rtl-optimization/42216
5295 * regrename.c (create_new_chain): New function, broken out from...
5296 (scan_rtx_reg): ... here. Call it. Handle the case where we are
5297 appending a use to an empty chain.
5298 (build_def_use): Remove previous changes that convert OP_INOUT to
5299 OP_OUT operands; instead detect the case where an OP_INOUT operand
5300 uses a previously untracked register and create an empty chain for it.
5302 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5304 * doc/extend.texi (Function Attributes): Rewrite unfinished
5305 sentence in ms_abi documentation.
5307 2010-03-17 Alan Modra <amodra@gmail.com>
5309 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
5310 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
5311 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
5312 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
5314 2010-03-16 Richard Henderson <rth@redhat.com>
5317 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
5318 (lower_try_finally): Save and restore eh_seq around the expansion
5321 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
5323 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
5324 statements before splitting block.
5326 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5328 * doc/sourcebuild.texi (Testsuites): Fix markup.
5329 Use pathnames relative to gcc/testsuite.
5330 (Test Directives): Move description of how timeout is determined.
5331 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
5332 (C Tests): Correct gcc.misc-tests directory.
5333 Framework tests now live in gcc.test-framework.
5335 2010-03-16 Richard Guenther <rguenther@suse.de>
5338 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
5339 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
5341 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
5342 Alexandre Oliva <aoliva@redhat.com>
5344 PR tree-optimization/42917
5345 * lambda-code.c (remove_iv): Skip debug statements.
5346 (lambda_loopnest_to_gcc_loopnest): Likewise.
5347 (not_interesting_stmt): Debug statements are not interesting.
5349 2010-03-16 Jakub Jelinek <jakub@redhat.com>
5353 * cselib.c (cselib_preserve_constants,
5354 cfa_base_preserved_val): New static variables.
5355 (preserve_only_constants): New function.
5356 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
5357 clear its REG_VALUES. If cselib_preserve_constants, don't
5358 empty the whole hash table, but preserve there VALUEs with constants,
5359 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
5360 (cselib_preserve_cfa_base_value): New function.
5361 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
5362 (cselib_init): Change argument to int bitfield. Set
5363 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
5365 (cselib_finish): Clear cselib_preserve_constants and
5366 cfa_base_preserved_val.
5367 * cselib.h (enum cselib_record_what): New enum.
5368 (cselib_init): Change argument to int.
5369 (cselib_preserve_cfa_base_value): New prototype.
5370 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
5371 * dse.c (dse_step1): Likewise.
5372 * cfgcleanup.c (thread_jump): Likewise.
5373 * sched-deps.c (sched_analyze): Likewise.
5374 * gcse.c (local_cprop_pass): Likewise.
5375 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
5376 If FN is non-NULL, call the callback always and whenever it returns
5377 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
5378 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
5379 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
5380 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
5381 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
5382 * var-tracking.c: Include recog.h.
5383 (bb_stack_adjust_offset): Remove.
5384 (vt_stack_adjustments): Don't call it, instead just gather the
5385 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
5386 (adjust_stack_reference): Remove.
5387 (compute_cfa_pointer): New function.
5388 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
5389 (struct adjust_mem_data): New type.
5390 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
5392 (get_address_mode): New function.
5393 (replace_expr_with_values): Use it.
5394 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
5395 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
5396 (adjust_sets): Remove.
5397 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
5398 Use get_address_mode.
5399 (get_adjusted_src): Remove.
5400 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
5401 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
5402 (add_with_sets): Don't call adjust_sets.
5403 (fp_setter, vt_init_cfa_base): New functions.
5404 (vt_initialize): Change return type to bool. Move most of pool etc.
5405 initialization to the beginning of the function from end. Pass
5406 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
5407 If !frame_pointer_needed, call vt_stack_adjustment before mos
5408 vector is filled, call vt_init_cfa_base if argp/framep has been
5409 eliminated to sp. If frame_pointer_needed and argp/framep has
5410 been eliminated to hard frame pointer, set
5411 hard_frame_pointer_adjustment and call vt_init_cfa_base after
5412 encountering fp setter in the prologue. For MO_ADJUST, call
5413 log_op_type before pusing the op into mos vector, not afterwards.
5414 Call adjust_insn before cselib_process_insn/add_with_sets,
5415 call cancel_changes (0) afterwards.
5416 (variable_tracking_main_1): Adjust for vt_initialize calling
5417 vt_stack_adjustments and returning whether it succeeded or not.
5419 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
5421 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
5424 2010-03-15 Jakub Jelinek <jakub@redhat.com>
5426 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
5428 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
5429 drap_reg has not been set.
5431 2010-03-15 Michael Matz <matz@suse.de>
5434 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
5435 use it to expand block copies.
5436 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5437 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
5438 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
5440 2010-03-15 Richard Guenther <rguenther@suse.de>
5442 PR tree-optimization/43367
5443 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
5446 2010-03-15 Richard Guenther <rguenther@suse.de>
5448 PR tree-optimization/43317
5449 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
5451 2010-03-15 Martin Jambor <mjambor@suse.cz>
5453 PR tree-optimization/43141
5454 * tree-sra.c (create_abstract_origin): New function.
5455 (modify_function): Call create_abstract_origin.
5457 2010-03-15 Chris Demetriou <cgd@google.com>
5459 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
5462 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5465 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
5466 call insert_out_of_ssa_copy for default definitions.
5468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5470 * graphite-clast-to-gimple.c (my_long_long): Defined.
5471 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
5472 * graphite-sese-to-poly.c (my_long_long): Defined.
5473 (scop_ivs_can_be_represented): Use it.
5475 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5477 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
5478 graphite-max-bbs-per-function, and loop-block-tile-size.
5479 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
5481 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
5483 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5485 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
5486 forward declaration.
5487 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
5488 (add_upper_bounds_from_estimated_nit): New.
5489 (build_loop_iteration_domains): Use it.
5491 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5493 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
5495 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5498 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
5499 should be an INTEGER_CST. Also handle CASE_CONVERT.
5501 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5503 * graphite.c (graphite_initialize): To bound the number of bbs per
5504 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
5505 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
5506 * doc/invoke.texi: Document it.
5508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5510 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
5511 * graphite-sese-to-poly.h (build_poly_scop): Same.
5513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
5515 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
5516 the number of parameters in the scop. Use as an upper bound
5517 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
5518 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
5519 * doc/invoke.texi: Document it.
5521 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
5523 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
5524 * doc/c-tree.texi: Remove.
5525 * doc/generic.texi: Merge c-tree.texi here.
5526 * doc/gccint.texi (Trees): Remove menu entry.
5527 (c-tree.texi): Remove @include.
5528 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
5529 * doc/languages.texi (Reading RTL): Ditto.
5531 2010-03-12 Steve Ellcey <sje@cup.hp.com>
5534 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
5536 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
5539 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
5540 code added to work around reload clobbering CONST insns.
5542 2010-03-12 Jakub Jelinek <jakub@redhat.com>
5544 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
5545 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
5546 (cselib_preserve_only_values): Remove retain argument, don't
5547 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
5548 * cselib.h (cselib_preserve_only_values): Remove retain argument.
5549 * var-tracking.c (micro_operation): Move insn field before union.
5550 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
5551 (struct variable_tracking_info_def): Remove n_mos field, change
5552 mos into a vector of micro_operations.
5553 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
5554 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
5555 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
5556 changing into a vector.
5557 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
5558 come before all other uops generated by add_stores.
5559 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
5561 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
5562 a vector. Run just one pass over the bbs instead of separate counting
5563 and computation phase.
5564 (vt_finalize): Free VTI (bb)->mos vector instead of array.
5567 * tree-inline.c (remap_decls): Put old_var rather than origin_var
5568 into *nonlocalized_list vector.
5569 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
5570 even if origin is non-NULL.
5571 (gen_variable_die): Likewise.
5572 (process_scope_var): Don't change origin.
5573 (gen_decl_die): Likewise.
5574 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
5575 before adding new edges instead of after it, fix moving over
5578 2010-03-11 David S. Miller <davem@davemloft.net>
5580 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
5582 * configure: Rebuild.
5584 2010-03-11 Martin Jambor <mjambor@suse.cz>
5586 PR tree-optimization/43257
5587 * tree.c (assign_assembler_name_if_neeeded): New function.
5588 (free_lang_data_in_cgraph): Assembler name assignment moved to the
5590 * tree.h (assign_assembler_name_if_neeeded): Declare.
5591 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
5592 the function if needed.
5594 2010-03-11 Chris Demetriou <cgd@google.com>
5596 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
5597 include/stdint-gcc.h, and include/stdint.h world-readable.
5599 2010-03-11 Richard Guenther <rguenther@suse.de>
5601 PR tree-optimization/43255
5602 * tree-vrp.c (process_assert_insertions_for): Do not insert
5603 asserts for trivial conditions.
5605 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5607 PR tree-optimization/43280
5608 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
5609 generation. Move calculation of size out of the if branch.
5610 (find_bswap): Modify compare number generation.
5612 2010-03-11 Richard Guenther <rguenther@suse.de>
5615 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
5616 (input_gimple_stmt): Fixup handled component types during
5617 operand read. Also fix up decls in ADDR_EXPRs.
5619 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
5621 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
5622 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
5624 2010-03-10 Jan Hubicka <jh@suse.cz>
5627 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
5628 * varasm.c (get_variable_section): Don't do that here...
5629 (make_decl_rtl): ... and here.
5630 (do_assemble_alias): Produce decl RTL.
5631 (assemble_alias): Likewise.
5633 2010-03-10 Jakub Jelinek <jakub@redhat.com>
5636 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
5637 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
5639 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
5640 (based_loc_descr): Only express drap or vdrap regno based expressions
5641 using DW_OP_fbreg when not optimizing.
5642 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
5643 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
5644 REG_CFA_SET_VDRAP note.
5646 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
5648 PR tree-optimization/43236
5649 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
5650 error in calculation of base address in reverse iteration case.
5651 (generate_builtin): Take number of latch executions if the statement
5654 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
5657 * tree-eh.c: Include pointer-set.h.
5658 (lower_eh_dispatch): Filter out duplicate case labels and
5659 remove the unneeded edge when the label is unused. Return
5660 true when some edges are removed.
5661 (execute_lower_eh_dispatch): When any lowering resulted in
5662 removing an edge, also delete unreachable blocks.
5664 2010-03-10 Jakub Jelinek <jakub@redhat.com>
5667 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
5668 UNSPEC_MACHOPIC_OFFSET.
5670 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
5673 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
5674 (m68k_delegitimize_address): New function.
5676 2010-03-09 Jakub Jelinek <jakub@redhat.com>
5679 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
5682 * var-tracking.c (adjust_sets): New function.
5683 (count_with_sets, add_with_sets): Use it.
5684 (get_adjusted_src): New inline function.
5685 (add_stores): Use it.
5688 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
5689 call cselib_dummy_expand_value_rtx_cb instead of
5690 cselib_expand_value_rtx_cb.
5693 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
5694 * config/i386/i386.c: Include debug.h and dwarf2out.h.
5695 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
5696 and .cfi_endproc around the pic thunks.
5697 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
5698 all queued unwind info register saves are saved before the call.
5699 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
5700 considered as sp-=4 for unwind info and the pop as sp+=4 which
5701 also clobbers dest, but doesn't actually restore it.
5704 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
5705 RTX_FRAME_RELATED_P.
5707 2010-03-09 Jie Zhang <jie@codesourcery.com>
5709 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
5710 whitespaces in output template.
5712 2010-03-09 Jie Zhang <jie@codesourcery.com>
5714 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
5717 2010-03-08 Jakub Jelinek <jakub@redhat.com>
5719 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
5720 builtins.exp in a separate job.
5722 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5724 * graphite-sese-to-poly.c (add_param_constraints): Use
5725 lower_bound_in_type and upper_bound_in_type.
5727 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5729 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
5730 instead of unsigned_type_node.
5732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5733 Reza Yazdani <reza.yazdani@amd.com>
5736 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
5737 on pointer type parameters.
5739 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
5743 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
5744 handle conversions from pointer to integers.
5745 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
5746 induction variable, to be able to work with code generated by CLooG.
5747 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
5748 (build_poly_scop): Bail out if we cannot codegen a loop.
5750 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
5752 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
5753 code generation with gloog_error.
5755 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5757 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
5758 Call fold_convert on all the returned values.
5759 (expand_scalar_variables_expr): Pass to
5760 expand_scalar_variables_ssa_name the type of the resulting expression.
5762 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5764 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
5765 ppl_min_for_le_pointset.
5766 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
5767 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
5769 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5771 * graphite-dependences.c (map_into_dep_poly): Removed.
5772 (dependence_polyhedron_1): Use combine_context_id_scat.
5774 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5776 * graphite-poly.h (struct poly_scattering): Add layout documentation.
5777 (struct poly_bb): Same.
5778 (combine_context_id_scat): New.
5780 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5783 * sese.c (name_defined_in_loop_p): Return false for default
5786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5788 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
5789 and clean up the logic.
5791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
5793 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
5796 2010-03-08 Jakub Jelinek <jakub@redhat.com>
5798 * var-tracking.c (remove_cselib_value_chains): Define only for
5800 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
5801 delete_slot_part, emit_notes_for_differences_1): Don't call
5802 remove_cselib_value_chains here.
5803 (set_slot_part, emit_notes_for_differences_2): Don't call
5804 add_cselib_value_chains here.
5805 (preserved_values): New vector.
5806 (preserve_value): New function.
5807 (add_uses, add_stores, vt_add_function_parameters): Use it
5808 instead of cselib_preserve_value.
5809 (changed_values_stack): New vector.
5810 (check_changed_vars_0): New function.
5811 (check_changed_vars_1, check_changed_vars_2): Use it.
5812 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
5813 changed_values_stack VALUEs.
5814 (vt_emit_notes): For all preserved_values call
5815 add_cselib_value_chains. If ENABLE_CHECKING call
5816 remove_cselib_value_chains before verifying value_chains is empty.
5817 Initialize and free changed_values_stack.
5818 (vt_initialize): Initialize preserved_values.
5819 (vt_finalize): Free preserved_values.
5821 2010-03-08 Richard Guenther <rguenther@suse.de>
5823 PR tree-optimization/43269
5824 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
5827 2010-03-08 Martin Jambor <mjambor@suse.cz>
5829 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
5830 (ipa_is_param_called): Removed.
5831 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
5832 (ipa_print_node_params): Do not print the called flag.
5833 (ipa_write_node_info): Do not stream the called flag.
5834 (ipa_read_node_info): Likewise.
5836 2010-03-07 Jakub Jelinek <jakub@redhat.com>
5839 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
5840 * cselib.c (struct expand_value_data): Add dummy field.
5841 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
5843 (cselib_dummy_expand_value_rtx_cb): New function.
5844 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
5846 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
5847 * var-tracking.c: Include pointer-set.h.
5848 (variable): Change n_var_parts to char from int. Add
5849 cur_loc_changed and in_changed_variables fields.
5850 (variable_canonicalize): Remove.
5851 (shared_var_p): New inline function.
5852 (unshare_variable): Maintain cur_loc_changed and
5853 in_changed_variables fields. If var was in changed_variables,
5854 replace it there with new_var. Just copy cur_loc instead of
5855 resetting it to something else.
5856 (variable_union): Don't recompute cur_loc. Use shared_var_p.
5857 (dataflow_set_union): Don't call variable_canonicalize.
5858 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
5859 of their DEBUG_EXPR_TREE_DECLs.
5860 (canonicalize_loc_order_check): Verify that cur_loc is NULL
5861 and in_changed_variables and cur_loc_changed is false.
5862 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
5863 and cur_loc_changed. Don't update cur_loc here.
5864 (variable_merge_over_src): Don't call variable_canonicalize.
5865 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
5866 removing loc that is equal to cur_loc, clear cur_loc,
5867 set cur_loc_changed and ensure variable_was_changed is called.
5868 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
5869 compare pointers in cur_loc check, if it is equal to loc,
5870 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
5871 (variable_different_p): Remove compare_current_location argument,
5872 don't compare cur_loc.
5873 (dataflow_set_different_1): Adjust variable_different_p caller.
5874 (variable_was_changed): If dv had some var in changed_variables
5875 already, reset in_changed_variables flag for it and propagate
5876 cur_loc_changed over to the new variable. On empty var
5877 always set cur_loc_changed. Set in_changed_variables on whatever
5878 var is added to changed_variables.
5879 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
5880 Use shared_var_p. When removing loc that is equal to cur_loc,
5881 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
5882 end, don't set it to something else, just call variable_was_changed.
5883 (delete_slot_part): Use shared_var_p. When cur_loc equals to
5884 loc being removed, clear cur_loc and set cur_loc_changed.
5885 Set cur_loc_changed if all locations have been removed.
5886 (struct expand_loc_callback_data): New type.
5887 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
5888 allocated. Always create SUBREGs if simplify_subreg failed.
5889 Prefer to use cur_loc, when that fails and still in
5890 changed_variables (and seen first time) recompute it. Set
5891 cur_loc_changed of variables which had to change cur_loc and
5892 compute elcd->cur_loc_changed if any of the subexpressions used
5893 had to change cur_loc.
5894 (vt_expand_loc): Adjust to pass arguments in
5895 expand_loc_callback_data structure.
5896 (vt_expand_loc_dummy): New function.
5897 (emitted_notes): New variable.
5898 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
5899 that weren't used for any other decl in current
5900 emit_notes_for_changes call call vt_expand_loc_dummy to update
5901 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
5902 first loc_chain location if NULL before. Always use just
5903 cur_loc instead of first loc_chain location. When cur_loc_changed
5904 is false, when not --enable-checking=rtl just don't emit any note.
5905 When rtl checking, compute the note and assert it is the same
5906 as previous note. Clear cur_loc_changed and in_changed_variables
5907 at the end before removing from changed_variables.
5908 (check_changed_vars_3): New function.
5909 (emit_notes_for_changes): Traverse changed_vars to call
5910 check_changed_vars_3 on each changed var.
5911 (emit_notes_for_differences_1): Clear cur_loc_changed and
5912 in_changed_variables. Recompute cur_loc of new_var.
5913 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
5914 (vt_emit_notes): Initialize and destroy emitted_notes.
5916 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
5918 PR rtl-optimization/42220
5919 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
5920 Use verify_reg_tracked to determine if we should use OP_OUT rather
5922 (build_def_use): If we see an in-out operand for a register that we
5923 know nothing about, treat is an output if possible, fail the block if
5926 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
5929 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
5932 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
5935 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
5936 uses of relevant DEFs that are dead outside the loop too.
5938 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
5940 * var-tracking.c (dataflow_set_merge): Swap src and src2.
5942 2010-01-13 Jakub Jelinek <jakub@redhat.com>
5944 * var-tracking.c (values_to_unmark): New variable.
5945 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
5946 values_to_unmark vector. Moved body to...
5947 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
5948 instead queue it into values_to_unmark vector.
5949 (vt_find_locations): Free values_to_unmark vector.
5951 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
5953 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
5954 (site.exp): Export them when plugins are enabled.
5956 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
5959 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
5961 (chrec_fold_multiply): Same.
5963 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
5966 * c-decl.c (build_compound_literal): Return early if init is
5969 2010-03-04 Martin Jambor <mjambor@suse.cz>
5971 PR tree-optimization/43164
5972 PR tree-optimization/43191
5973 * tree-sra.c (type_consists_of_records_p): Reject records with
5974 zero-size bit-fields at the end.
5976 2010-03-04 Mike Stump <mikestump@comcast.net>
5978 * Makefile.in (TAGS): Remove *.y.
5980 2010-03-04 Richard Guenther <rguenther@suse.de>
5982 PR tree-optimization/40761
5983 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
5985 (my_rev_post_order_compute): New function.
5986 (init_pre): Call it.
5988 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
5991 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
5992 decrease the cost of an IV candidate when the cost is infinite.
5994 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5996 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
5997 Use '3DNow!' for the extension of that name, ensure normal space
5999 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
6001 2010-03-03 Jeff Law <law@redhat.com>
6003 * PR middle-end/32693
6004 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
6005 than gen_rtx_SUBREG.
6006 (extract_bit_field_1): Likewise.
6008 2010-03-03 Janis Johnson <janis187@us.ibm.com>
6010 * doc/sourcebuild.texi (Test directives): Document that arguments
6011 include-opts and exclude-opts are now optional for dg-skip-if,
6012 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
6014 2010-03-03 Jason Merrill <jason@redhat.com>
6017 * cgraph.h (varpool_node): Add extra_name field.
6018 * varpool.c (varpool_extra_name_alias): New.
6019 (varpool_assemble_decl): Emit extra name aliases.
6020 (varpool_mark_needed_node): Look past an extra name alias.
6021 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
6022 * lto-streamer-in.c (lto_input_tree): Read it.
6023 * lto-streamer-out.c (output_unreferenced_globals): Write it.
6025 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
6027 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
6028 (sparc*-*-solaris2*): ...this.
6030 2010-03-03 Jakub Jelinek <jakub@redhat.com>
6033 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
6034 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
6035 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
6036 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
6039 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
6040 fallthrough to default handling, just with want_address 0 instead of 2.
6041 For single element lists, add_AT_loc directly, otherwise create an
6042 artificial variable DIE and stick location list to it.
6045 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
6046 (VAL_EXPR_HAS_REVERSE): Define.
6047 (reverse_op): New function.
6048 (add_stores): For reversible operations add an extra MO_VAL_USE.
6050 2010-03-02 Jason Merrill <jason@redhat.com>
6052 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
6054 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
6056 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
6057 (sparc64-*-linux*): Likewise.
6058 (sparc64-*-solaris2*): Include assembler files before linker ones.
6059 (sparc-*-solaris2*): Simplify and reorder to match previous case.
6060 * config/sparc/gas.h: Delete.
6061 * config/sparc/sol2-64.h: Add copyright notice.
6062 * config/sparc/sol2-gas-bi.h: Likewise.
6063 * config/sparc/sol2-gld.h: Likewise.
6064 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
6065 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
6066 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
6067 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
6068 (sparc_elf_asm_named_section): Rename into...
6069 (sparc_solaris_elf_asm_named_section): ...this. Always define.
6071 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
6073 * config/alpha/alpha.c (override_options): Fix -mtune error message.
6075 2010-03-02 Jeff Law <law@redhat.com>
6078 * reload1.c (rtx_p, substitute_stack): Declare.
6079 (substitute): Record addresses of changed rtxs.
6080 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
6081 Restore the original rtx when complete.
6082 (reload): Free subsitute_stack when complete.
6084 2010-03-02 Janis Johnson <janis187@us.ibm.com>
6086 * doc/gccint.texi (menu): Add Testsuites as a chapter.
6087 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
6089 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
6090 LTO Testing, gcov Testing, profopt Testing, compat Testing,
6091 Torture Tests): Change from subsection to section.
6093 2010-03-02 Jakub Jelinek <jakub@redhat.com>
6094 Steven Bosscher <steven@gcc.gnu.org>
6096 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
6099 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
6102 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
6103 the assignment from the new induction variable to the assignment
6104 of the value from the original loop PHI function.
6106 2010-03-01 Janis Johnson <janis187@us.ibm.com>
6107 Daniel Jacobowitz <dan@codesourcery.com>
6109 * doc/sourcebuild.texi (Test directives): Clarify options to
6112 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6114 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
6115 Disable cfi directives unless GCC and gas agree on using read-only
6116 .eh_frame sections for 64-bit.
6117 * configure: Regenerate.
6119 2010-03-01 Richard Guenther <rguenther@suse.de>
6121 PR tree-optimization/43220
6122 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
6123 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
6125 2010-03-01 Richard Guenther <rguenther@suse.de>
6126 Martin Jambor <mjambor@suse.cz>
6129 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
6130 gimplified parameters.
6132 2010-03-01 Christian Bruel <christian.bruel@st.com>
6134 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
6136 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
6138 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
6140 2010-03-01 Richard Guenther <rguenther@suse.de>
6143 * expr.c (expand_assignment): Use the alias-oracle to tell
6144 if the rhs aliases the result decl.
6146 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6149 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
6150 to sol_gt_pch_get_address.
6151 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
6152 64-bit, SPARC and x86.
6153 (sol_gt_pch_get_address): New function.
6155 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
6157 * toplev.h (inform_n, error_n): Declare.
6158 * diagnostic.c (inform_n, error_n): New function.
6160 2010-03-01 Jakub Jelinek <jakub@redhat.com>
6162 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
6163 has no rtl yet when processing local_decls, queue it and recheck
6164 if deferred stack allocation hasn't assigned it rtl.
6166 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
6168 * config/sh/sh.c (unspec_bbr_uid): New.
6169 (gen_block_redirect): Use it instead of INSN_UID.
6170 (gen_far_branch): Likewise.
6172 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
6174 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
6175 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
6177 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6179 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
6180 (Warning Options): -Wno-conversion-null is valid for
6181 Objective-C++ as well.
6182 * doc/tm.texi (Named Address Spaces): Likewise.
6183 * doc/plugins.texi (Plugins): Replace TABs with spaces.
6184 * doc/tree-ssa.texi (Tree SSA): Likewise.
6186 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
6189 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
6190 by default. Don't set the default arch for
6191 i[34567]86-*-darwin*|x86_64-*-darwin*.
6193 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
6196 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
6197 default. Set the default 32bit/64bit archs with $with_arch
6198 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
6200 2010-02-27 Richard Guenther <rguenther@suse.de>
6202 PR tree-optimization/43186
6203 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
6204 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
6205 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
6206 unroller iterations.
6208 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
6210 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
6211 required and i[34567]86-*-* targets don't support 64bit ISA.
6213 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
6216 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
6219 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
6221 * config.gcc: Set the default arch at least to Prescott for
6222 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
6223 if SSE math is enabled.
6225 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6227 * diagnostic.c (diagnostic_initialize): Update.
6228 (diagnostic_report_diagnostic): Test inhibit_notes_p for
6230 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
6231 (diagnostic_inhibit_notes): New.
6232 * toplev.c (process_options): inhibit notes with -fcompare-debug.
6234 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6237 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
6238 * doc/standards.texi: Likewise.
6239 * doc/extend.texi: Likewise.
6240 * doc/trouble.texi: Likewise.
6241 * doc/cppopts.texi: Likewise.
6242 * doc/install.texi: Likewise.
6243 * c.opt (std=c90,std=gnu90): New options.
6244 * c-opts.c (c_common_handle_option): Handle them.
6246 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6249 * c-decl.c (undeclared_variable): Use an informative note.
6251 2010-02-26 Richard Guenther <rguenther@suse.de>
6253 PR tree-optimization/43186
6254 * gimple.h (gimple_fold): Remove.
6255 * gimple.c (gimple_fold): Remove. Inline into single user ...
6256 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
6257 Try harder for conditions.
6259 2010-02-26 Jakub Jelinek <jakub@redhat.com>
6262 * function.c (used_types_insert): Don't skip through named pointer
6263 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
6264 and it is different from the main variant's type.
6266 2010-02-26 Nick Clifton <nickc@redhat.com>
6268 * config/rx/rx.md (sminsi3): Remove bogus alternative.
6270 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
6272 * config.gcc: Support --with-fpmath=sse for x86.
6274 * config/i386/ssemath.h: New.
6276 * doc/install.texi (--with-fpmath=sse): Documented.
6278 2010-02-26 Richard Guenther <rguenther@suse.de>
6280 PR tree-optimization/43188
6281 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
6282 vector types of over-aligned element type.
6284 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
6287 * config/i386/i386.c (expand_vec_perm_blend): Use correct
6288 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
6290 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
6292 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
6294 2010-02-26 Jakub Jelinek <jakub@redhat.com>
6296 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
6297 * var-tracking.c: Include diagnostic.h.
6298 (debug_dv): New function.
6299 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
6302 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
6303 (add_value_chain, add_value_chains, remove_value_chain,
6304 remove_value_chains): Handle DEBUG_EXPRs.
6305 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
6308 * regcprop.c (struct queued_debug_insn_change): New type.
6309 (struct value_data_entry): Add debug_insn_changes field.
6310 (struct value_data): Add n_debug_insn_changes field.
6311 (debug_insn_changes_pool): New variable.
6312 (free_debug_insn_changes, apply_debug_insn_changes,
6313 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
6314 (kill_value_one_regno): Call free_debug_insn_changes if needed.
6315 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
6317 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
6319 (copyprop_hardreg_forward_1): Don't call apply_change_group for
6320 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
6321 changes, call cprop_find_used_regs via note_stores.
6322 (copyprop_hardreg_forward): When copying vd from predecessor
6323 which has any queued DEBUG_INSN changes, make sure the pointers are
6324 cleared. At the end call df_analyze and then if there are any
6325 DEBUG_INSN changes queued at the end of some basic block for still
6326 live registers, apply them.
6327 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
6329 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
6331 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
6334 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
6336 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
6337 targets. Set the default with_cpu/with_arch from arch/cpu.
6338 Allow x86-64 and native for with_cpu/with_arch.
6340 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
6342 * ebitmap.c: Change calls to verify_popcount with calls to
6343 sbitmap_verify_popcount.
6344 (ebitmap_clear_bit): Fixed map->cacheindex test and
6345 map>cache update when bit clearing results in an empty
6348 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6351 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
6352 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
6353 and support both V2DF and V2DI modes.
6354 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
6355 support both V2DF and V2DI modes.
6356 (general): Delete trailing whitespace from a few patterns.
6358 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6359 V2DF/V2DI interleave high/low builtins.
6361 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
6364 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
6365 interleave high/low functions.
6367 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
6369 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
6370 #pragma extern_prefix.
6372 2010-02-25 Jakub Jelinek <jakub@redhat.com>
6375 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
6376 BLKmode, assert op0 is a MEM and just adjust its mode.
6379 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
6380 if bitpos isn't multiple of mode's bitsize.
6382 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6384 * c.opt (-ftemplate-depth=): New.
6385 (-ftemplate-depth-): Deprecate.
6386 * optc-gen.awk: Handle -ftemplate-depth=.
6387 * opth-gen.awk: Likewise.
6388 * c-opts.c (c_common_handle_option): Likewise.
6389 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
6391 2010-02-24 Jason Merrill <jason@redhat.com>
6393 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
6395 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6397 * cfg.c (alloc_aux_for_block): Remove inline.
6398 (alloc_aux_for_edge): Likewise.
6400 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6402 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
6404 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6406 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
6407 * config/i386/sol2-gas.h: New file.
6408 * config.gcc (i[34567]86-*-solaris2*): Use it.
6410 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6413 * c-typeck.c (ep_convert_and_check): New.
6414 (build_conditional_expr): Use it.
6415 (build_binary_op): Likewise.
6417 2010-02-24 Jakub Jelinek <jakub@redhat.com>
6419 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
6422 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
6423 bounds even for -O+.
6424 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
6425 expr needs to have DECL_NAME set.
6427 2010-02-24 Nick Clifton <nickc@redhat.com>
6429 * config/mep/mep.c: Include gimple.h.
6430 (mep_function_uses_sp): Delete unused function.
6431 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
6432 parameters. Use unsigned integers to count args. Return a
6433 NULL_RTX instead of an error_mark_node. Toidy up formatting.
6435 2010-02-23 Jakub Jelinek <jakub@redhat.com>
6438 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
6439 greater or equal to nelt instead of 2 * nelt.
6440 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
6443 2010-02-23 Jason Merrill <jason@redhat.com>
6446 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
6447 in cfun->local_decls even if they have register types.
6450 * stor-layout.c (place_field): Don't warn about unnecessary
6451 DECL_PACKED if the type is packed.
6453 2010-02-23 Jakub Jelinek <jakub@redhat.com>
6456 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
6457 GOTOFF relocs, even when the base reg isn't pic pointer.
6459 2010-02-23 Michael Matz <matz@suse.de>
6462 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
6463 (expand_gimple_basic_block): Generate and use debug temps if there
6464 are debug uses left after the last real use of TERed ssa names.
6465 Unlink debug immediate uses when they are expanded.
6467 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6470 * config/i386/i386.c (override_options): Reorganise to provide
6471 better error messages.
6473 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
6476 * graphite-scop-detection.c (create_single_exit_edge): Move
6477 the call to find_single_exit_edge to....
6478 (create_sese_edges): ...here. Don't handle multiple edges
6479 exiting the function.
6480 (build_graphite_scops): Don't handle multiple edges
6481 exiting the function.
6483 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
6486 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
6487 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
6489 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
6492 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
6494 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6497 * c-typeck.c (convert_arguments): Print declaration location.
6498 * c-common.c (validate_nargs): Rename as
6499 builtin_function_validate_nargs.
6500 (check_builtin_function_arguments): Update.
6502 2010-02-22 Richard Guenther <rguenther@suse.de>
6505 * tree-inline.c (declare_return_variable): Use the type of
6506 the call stmt lhs if available.
6508 2010-02-22 Duncan Sands <baldrick@free.fr>
6510 * passes.c (register_pass): Always consider all pass lists when
6511 ref_pass_instance_number is zero.
6513 2010-02-22 Richard Guenther <rguenther@suse.de>
6515 PR tree-optimization/42749
6516 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
6517 parameter. Do arithmetic in the original type.
6518 (update_accumulator_with_ops): Likewise.
6519 (adjust_accumulator_values): Adjust.
6521 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6523 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
6524 (QI to BLKmode splitter): New splitter.
6526 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
6528 * config/i386/i386.c (initial_ix86_tune_features): Turn on
6529 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
6531 2010-02-22 Richard Guenther <rguenther@suse.de>
6533 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
6535 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
6537 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
6538 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
6539 ($(T)crti.o, $(T)crtn.o): Remove rules.
6541 2010-02-21 Tobias Burnus <burnus@net-b.de>
6544 * doc/invoke.texi (-fassociative-math): Document that this
6545 option is automatically enabled for Fortran.
6547 2010-02-20 David S. Miller <davem@davemloft.net>
6549 * configure.ac: Test if linker and assembler properly support
6550 GOTDATA_OP relocations.
6551 * configure: Rebuild.
6552 * config.in: Likewise.
6553 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
6554 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
6555 (movsi_high_pic): Likewise.
6556 (movdi_lo_sum_pic): Likewise.
6557 (movdi_high_pic): Likewise.
6558 (movsi_pic_gotdata_op): New pattern.
6559 (movdi_pic_gotdata_op): Likewise.
6560 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
6561 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
6563 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
6566 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
6567 attribute to ssemul.
6568 (xop_mulv2div2di3_high): Ditto.
6570 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6573 * c.opt (Wconversion-null): New option.
6574 * doc/invoke.texi (Wconversion-null): Document.
6576 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6578 * common.opt (Wlarger-than-): Add Undocumented.
6580 2010-02-19 Mike Stump <mikestump@comcast.net>
6582 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
6584 2010-02-19 Jason Merrill <jason@redhat.com>
6587 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
6588 * configure: Likewise.
6590 2010-02-20 Alan Modra <amodra@gmail.com>
6593 * cgraph.h (cgraph_make_decl_local): Declare.
6594 * cgraph.c (cgraph_make_decl_local): New function.
6595 (cgraph_make_node_local): Use it.
6596 * cgraphunit.c (cgraph_function_versioning): Likewise.
6597 * ipa.c (function_and_variable_visibility): Likewise.
6599 2010-02-19 Jakub Jelinek <jakub@redhat.com>
6602 * except.c (sjlj_emit_function_enter): Don't call
6603 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
6605 * rtl.h (add_reg_br_prob_note): Remove prototype.
6607 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
6610 * c-common.c (conversion_warning): Remove widening conversions
6611 before checking the conversion of integers to reals.
6613 2010-02-19 Mike Stump <mikestump@comcast.net>
6616 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
6619 * cgraphunit.c (process_function_and_variable_attributes): Check
6620 DECL_PRESERVE_P instead of looking up attribute "used".
6621 * ipa-pure-const.c (check_decl): Likewise.
6622 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
6623 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
6624 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
6625 instead of attribute "used".
6626 * config/sol2-c.c (solaris_pragma_init): Likewise.
6627 (solaris_pragma_fini): Likewise.
6629 2010-02-19 Jakub Jelinek <jakub@redhat.com>
6631 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
6632 Use XCNEW instead of xcalloc.
6633 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
6634 XNEW instead of xmalloc.
6635 (get_fields): Use XNEWVEC instead of xmalloc.
6638 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
6639 populate vars array.
6640 (create_new_general_access): For debug stmts just reset value.
6641 (get_stmt_accesses): For accesses within debug stmts just record them
6642 using add_access_to_acc_sites instead of preventing the peeling or
6643 counting them as accesses.
6646 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
6648 2010-02-19 Richard Guenther <rguenther@suse.de>
6650 PR tree-optimization/42916
6651 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
6654 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
6656 * configure.ac: Replace all uses of changequote in macro arguments
6657 with proper quoting.
6659 2010-02-19 Jakub Jelinek <jakub@redhat.com>
6662 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
6664 2010-02-19 Richard Guenther <rguenther@suse.de>
6666 PR tree-optimization/42944
6667 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
6668 test for aliasing with errno.
6670 2010-02-19 Jakub Jelinek <jakub@redhat.com>
6673 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
6674 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
6675 * dojump.c: Include output.h.
6676 (inv): New inline function.
6677 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
6678 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
6679 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
6680 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
6681 argument, pass it down to other calls.
6682 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
6683 add REG_BR_PROB note to the conditional jump.
6684 * cfgexpand.c (add_reg_br_prob_note): Removed.
6685 (expand_gimple_cond): Don't call it, add the probability
6686 as last argument to jumpif_1/jumpifnot_1.
6687 * Makefile.in (dojump.o): Depend on output.h.
6688 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
6690 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
6691 * stmt.c (do_jump_if_equal): Likewise.
6692 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
6693 * loop-unswitch.c (compare_and_jump_seq): Likewise.
6694 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
6696 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
6697 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
6698 jumpifnot_1 callers.
6699 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
6701 (store_expr): Adjust jumpifnot caller.
6702 (store_constructor): Adjust jumpif caller.
6705 * gimplify.c (gimple_boolify): For __builtin_expect call
6706 gimple_boolify also on its first argument.
6708 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
6710 * configure.ac (gnu-unique-object): Wrap regexps using [] in
6712 (__stack_chk_fail): Ditto. Remove quadrigraphs.
6713 * configure: Regenerated.
6715 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6717 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
6718 lang_hooks.types_compatible_p instead of comptypes.
6720 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
6722 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
6723 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
6724 if __prefer_thumb__ is defined.
6726 2010-02-18 Martin Jambor <mjambor@suse.cz>
6728 PR tree-optimization/43066
6729 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
6730 array with zero-sized element type.
6732 2010-02-18 Jakub Jelinek <jakub@redhat.com>
6734 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
6735 rtx, allocate struct var_loc_node here and return it to the
6736 caller, and only if it is actually needed.
6737 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
6738 move it earlier and return immediately if it returns NULL.
6740 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
6742 * config/sparc/gas.h: New file. Restore
6743 TARGET_ASM_NAMED_SECTION to its ELF default.
6744 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
6746 * config/sparc/sparc.c (sparc_elf_asm_named_section):
6747 Likewise. Add ATTRIBUTE_UNUSED to prototype.
6748 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
6749 after sparc/sysv4.h.
6751 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
6753 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
6755 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
6757 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
6758 patterns from predicated pattern.
6760 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
6763 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
6764 for insn mnemonic suffix.
6766 2010-02-17 Richard Guenther <rguenther@suse.de>
6768 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
6771 2010-02-17 Jakub Jelinek <jakub@redhat.com>
6774 * caller-save.c (save_call_clobbered_regs): If BB ends with
6775 a DEBUG_INSN, move any notes in between last real insn and the last
6776 DEBUG_INSN after the last DEBUG_INSN.
6778 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
6780 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
6781 Fix return type. Fix argument type. Explain meaning of return value.
6783 2010-02-16 Richard Guenther <rguenther@suse.de>
6785 PR tree-optimization/41043
6786 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
6787 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
6789 (vrp_visit_phi_node): ... but only for loop PHI nodes.
6791 2010-02-16 Ira Rosen <irar@il.ibm.com>
6793 PR tree-optimization/43074
6794 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
6795 * tree-vect-loop.c (vect_analyze_loop_operations): Add
6796 vectorizable cycles in hybrid SLP check.
6797 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
6799 2010-02-16 Richard Guenther <rguenther@suse.de>
6801 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
6802 (true_dependence): If memrefs_conflict_p computes must-alias
6803 trust it. Move TBAA check after offset-based disambiguation.
6804 (canon_true_dependence): Likewise.
6806 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
6808 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
6809 * doc/invoke.texi: Document it.
6810 * var-tracking.c: Include toplev.h and params.h.
6811 (vt_find_locations): Return bool indicating success. Compute
6812 hash sizes unconditionally. Check new parameter, report.
6813 (variable_tracking_main_1): Check vt_find_locations results and
6814 retry. Renamed from...
6815 (variable_tracking_main): ... this. New wrapper to preserve
6816 flag_var_tracking_assignments.
6817 * Makefile.in (var-tracking.o): Adjust dependencies.
6819 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
6820 Jakub Jelinek <jakub@redhat.com>
6823 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
6824 if weak_import attribute is present.
6825 * config/darwin.c (machopic_select_section): Likewise.
6827 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
6829 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
6830 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
6831 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
6832 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
6834 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
6837 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
6840 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
6841 Rewrite text to refer to the names.
6843 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
6845 * config/i386/i386-builtin-types.def
6846 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
6847 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
6848 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
6849 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
6850 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
6851 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
6852 IX86_BUILTIN_VPERMIL2PS256.
6853 (MULTI_ARG_4_DF2_DI_I): Defined.
6854 (MULTI_ARG_4_DF2_DI_I1): Defined.
6855 (MULTI_ARG_4_SF2_SI_I): Defined.
6856 (MULTI_ARG_4_SF2_SI_I1): Defined.
6857 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
6858 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
6859 __builtin_ia32_vpermil2ps256.
6860 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
6861 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
6862 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
6863 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
6864 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
6865 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
6866 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
6867 CODE_FOR_xop_vpermil2v8sf3.
6868 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
6869 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
6870 * config/i386/xopintrin.h (_mm_permute2_pd): New.
6871 (_mm256_permute2_pd): New.
6872 (_mm_permute2_ps): New.
6873 (_mm256_permute2_ps): New.
6875 2010-02-15 Nick Clifton <nickc@redhat.com>
6877 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
6878 boolean parameters. Use emit_jump_insn when emitting a pop
6879 instruction containing a return insn.
6880 (push): Use 'true' rather than '1' as second parameter to F.
6881 (h8300_expand_prologue): Likewise.
6882 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
6883 (h8300_expand_epilogue): Likewise.
6885 2010-02-15 Richard Guenther <rguenther@suse.de>
6888 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
6891 2010-02-15 Nick Clifton <nickc@redhat.com>
6893 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
6896 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
6898 * intl.c (fake_ngettext): New function.
6899 * intl.h (fake_ngettext): Declare.
6900 (ngettext): Define macro.
6901 * collect2.c (notice_translated): New function.
6902 (main): Use notice_translated and ngettext.
6903 * collect2.h (notice_translated): Declare.
6905 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
6907 * reorg.c (delete_computation): Comment fixes.
6908 * caller-save.c (setup_save_areas): Idem.
6909 * sel-sched-dump.c (dump_lv_set): Idem.
6912 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6914 * config/s390/s390.c (s390_sched_init): New function.
6915 (TARGET_SCHED_INIT): Target hook defined.
6917 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
6918 Jack Howarth <howarth@bromo.med.uc.edu>
6919 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
6922 Partial revert of unintended change in fix for PR41605.
6923 * config/darwin.h: Fix typo.
6924 * config/darwin9.h: Same.
6926 2010-02-11 Jakub Jelinek <jakub@redhat.com>
6928 * c-pch.c (pch_init): Clear v.
6930 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
6933 * graphite-scop-detection.c (graphite_can_represent_scev): Call
6934 graphite_can_represent_init for MULT_EXPR.
6936 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
6940 * graphite-sese-to-poly.c (remove_phi): New.
6941 (translate_scalar_reduction_to_array): Call remove_phi.
6943 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
6946 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
6947 * graphite-clast-to-gimple.h (gloog): Update declaration.
6948 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
6949 * graphite-poly.h (struct poly_bb): Add missing comments.
6950 (struct scop): Add poly_scop_p field.
6952 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
6953 * graphite.c (graphite_transform_loops): Build the polyhedral
6954 representation for each scop before code generation.
6955 * sese.c (rename_variables_in_operand): Removed.
6956 (rename_variables_in_expr): Return the renamed expression.
6957 (rename_sese_parameters): New.
6958 * sese.h (rename_sese_parameters): Declared.
6960 2010-02-11 Richard Guenther <rguenther@suse.de>
6962 PR tree-optimization/42998
6963 * tree-ssa-pre.c (create_expression_by_pieces): Treat
6964 POINTER_PLUS_EXPR properly.
6966 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
6967 Changpeng Fang <changpeng.fang@amd.com>
6970 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
6971 the cost of an IV candidate when the IV is used in a test against zero.
6973 * gcc.dg/tree-ssa/ivopts-3.c: New.
6975 2010-02-11 Richard Guenther <rguenther@suse.de>
6978 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
6979 pointer-vs-decl case by swapping refs. Handle some cases
6980 of pointer-vs-decl disambiguations more conservatively.
6981 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
6982 to false after expanding.
6984 2010-02-11 Richard Guenther <rguenther@suse.de>
6987 * gcc.c (process_command): Handle LTO file@offset case more
6990 2010-02-11 Jakub Jelinek <jakub@redhat.com>
6992 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
6993 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
6995 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
6997 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
6998 if MEM's mode size isn't DWARF2_ADDR_SIZE.
6999 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
7000 Optimize eq/ne comparisons when both arguments are known to be
7002 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
7003 Don't mask operands unnecessarily if they are known to be already
7006 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
7008 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
7011 2010-02-10 Richard Guenther <rguenther@suse.de>
7013 PR tree-optimization/43017
7014 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
7015 for wrapping signed arithmetic.
7017 2010-02-10 Jakub Jelinek <jakub@redhat.com>
7020 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
7021 if no debug info should be emitted for it.
7023 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
7025 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
7026 note when flag_exceptions is set.
7028 2010-02-10 Duncan Sands <baldrick@free.fr>
7030 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
7032 2010-02-10 Richard Guenther <rguenther@suse.de>
7035 * tree.c (get_unwidened): Handle constants.
7036 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
7038 2010-02-10 Martin Jambor <mjambor@suse.cz>
7041 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
7042 check for variable argument counts independently.
7044 2010-02-10 Christian Bruel <christian.bruel@st.com>
7047 * config/sh/sh.c (find_barrier): Increase length for non delayed
7048 conditional branches.
7050 2010-02-10 Christian Bruel <christian.bruel@st.com>
7052 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
7054 2010-02-10 Jakub Jelinek <jakub@redhat.com>
7056 * builtins.c (set_builtin_user_assembler_name): Also handle
7057 ffs if int is smaller than word.
7059 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
7062 * ira-conflicts.c (get_dup): Remove.
7063 (process_reg_shuffles): Add new parameter. Use it as an
7064 additional guard for copy generation.
7065 (add_insn_allocno_copies): Rewrite.
7067 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
7069 * common.opt (fsched2-use-traces): Preserved for backward
7071 * doc/invoke.texi: Remove the documentation about option
7072 -fsched2-use-traces.
7073 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
7074 flag_sched2_use_traces.
7075 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
7076 the backward compatibility flag section.
7078 2010-02-09 Richard Guenther <rguenther@suse.de>
7080 PR tree-optimization/43008
7081 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
7082 make HEAP variables initialized from global memory if they
7083 are not known builtin functions.
7084 (find_func_aliases): Adjust.
7086 2010-02-09 Richard Guenther <rguenther@suse.de>
7088 PR tree-optimization/43000
7089 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
7090 arithmetic manually.
7092 2010-02-08 Jakub Jelinek <jakub@redhat.com>
7094 PR tree-optimization/42931
7095 * tree-loop-linear.c (try_interchange_loops): Don't call
7096 double_int_mul if estimated_loop_iterations failed.
7098 2010-02-08 Martin Jambor <mjambor@suse.cz>
7101 * tree-sra.c (build_accesses_from_assign): Do not mark in
7102 should_scalarize_away_bitmap if stmt has volatile ops.
7103 (sra_modify_assign): Do not process assigns piecemeal if if stmt
7106 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
7108 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
7110 2010-02-07 Adam Nemet <adambnmet@gmail.com>
7112 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
7115 2010-02-07 Andrew Pinski <pinskia@gmail.com>
7118 * df-core.c (df_finish_pass): Change type of saved_flags to int.
7120 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
7123 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
7124 to unknown_dependence.
7125 (graphite_legal_transform_dr): Handle the unknown_dependence.
7126 (graphite_carried_dependence_level_k): Same.
7128 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
7130 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
7132 2010-02-07 Richard Guenther <rguenther@suse.de>
7135 * expr.c (get_inner_reference): Always initialize *pbitsize.
7137 2010-02-07 Richard Guenther <rguenther@suse.de>
7140 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
7141 new ARRAY_REFs on variable size element or minimal index arrays.
7143 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
7144 gimple_fold_indirect_ref.
7146 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
7149 * arm.c (arm_override_options): Just return if the user has specified
7150 an invalid fpu name.
7152 2010-02-03 Jason Merrill <jason@redhat.com>
7155 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
7156 i386_pe_maybe_record_exported_symbol.
7158 2010-02-05 Steve Ellcey <sje@cup.hp.com>
7161 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7162 (pa_delegitimize_address): New function.
7164 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
7166 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
7167 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
7169 2010-02-05 Richard Guenther <rguenther@suse.de>
7172 * lto-streamer-in.c (get_resolution): Deal with references
7173 to undefined functions.
7175 2010-02-05 Richard Guenther <rguenther@suse.de>
7177 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
7178 (fold_const_aggregate_ref): Likewise.
7179 (ccp_fold_stmt): Substitute loads.
7180 (maybe_fold_reference): Verify types before substituting.
7182 (fold_gimple_assign): Unshare properly.
7183 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
7185 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
7187 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
7188 for rs6000_gen_cell_microcode.
7190 2010-02-04 Richard Guenther <rguenther@suse.de>
7192 PR rtl-optimization/42952
7193 * dse.c (const_or_frame_p): Remove MEM handling.
7195 2010-02-04 Nick Clifton <nickc@redhat.com>
7197 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
7198 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7199 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
7200 (mn10300_asm_output_mi_thunk): New function.
7201 (mn10300_can_output_mu_thunk): New function.
7202 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
7203 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
7204 (FUNCTION_ARG): Delete incorrect comment.
7206 2010-02-03 Jason Merrill <jason@redhat.com>
7209 * fold-const.c (operand_equal_p): Handle erroneous types.
7211 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
7213 * config/h8300/h8300.md (can_delay): Fix attibute condition.
7215 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
7217 PR rtl-optimization/42941
7218 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
7221 2010-02-03 Jason Merrill <jason@redhat.com>
7224 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
7226 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
7229 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
7230 (cselib_reset_table): Renamed from...
7231 (cselib_reset_table_with_next_value): ... this.
7232 (cselib_get_next_uid): Renamed from...
7233 (cselib_get_next_unknown_value): ... this.
7234 * cselib.c (next_uid): Renamed from...
7235 (next_unknown_value): ... this.
7236 (cselib_clear_table): Adjust.
7237 (cselib_reset_table): Adjust. Renamed from...
7238 (cselib_reset_table_with_next_value): ... this.
7239 (cselib_get_next_uid): Adjust. Renamed from...
7240 (cselib_get_next_unknown_value): ... this.
7241 (get_value_hash): Use hash.
7242 (cselib_hash_rtx): Likewise.
7243 (new_cselib_val): Adjust. Set and dump uid.
7244 (cselib_lookup_mem): Pass next_uid as hash.
7245 (cselib_subst_to_values): Likewise.
7246 (cselib_log_lookup): Dump uid.
7247 (cselib_lookup): Pass next_uid as hash. Adjust.
7248 (cselib_process_insn): Adjust.
7249 (cselib_init): Initialize next_uid.
7250 (cselib_finish): Adjust.
7251 (dump_cselib_table): Likewise.
7252 * dse.c (canon_address): Dump value uid.
7253 * print-rtl.c (print_rtx): Print value uid.
7254 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
7256 (dv_uid): New function, sort of renamed from...
7257 (dv_htab_hash): ... this, reimplemented in terms of it and...
7258 (dv_uid2hash): ... this. New.
7259 (variable_htab_eq): Drop excess assertions.
7260 (tie_break_pointers): Removed.
7261 (canon_value_cmp): Compare uids.
7262 (variable_post_merge_New_vals): Print uids.
7263 (vt_add_function_parameters): Adjust.
7264 (vt_initialize): Reset table. Adjust.
7266 2010-02-03 Richard Guenther <rguenther@suse.de>
7268 PR tree-optimization/42944
7269 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
7270 (call_may_clobber_ref_p_1): Likewise. Properly handle
7271 malloc and calloc clobbering errno.
7273 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
7275 * doc/invoke.texi: Fix name of sched1 dump.
7277 * opts.c (decode_options): Set flag_tree_switch_conversion
7278 only conditionally on optimize >= 2.
7280 * gcse.c: Assorted comment fixes in pass description.
7282 2010-02-03 Anthony Green <green@moxielogic.com>
7284 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
7285 nop padding in order to maintain alignment of storage location of
7286 target function address.
7287 (moxie_trampoline_init): Store target function address at newly
7289 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
7291 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
7293 2010-02-03 Richard Guenther <rguenther@suse.de>
7296 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
7298 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7300 * config.gcc: Reenable check for obsolete targets.
7301 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
7302 mips-sgi-irix6.[0-4]*.
7304 2010-02-02 Nick Clifton <nickc@redhat.com>
7306 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
7307 constant size of 4 as being the same as 0.
7308 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
7309 can take values in the range 0..4.
7311 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
7314 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
7315 as _darwin10_Unwind_FindEnclosingFunction().
7316 * libgcc-libsystem.ver: New.
7318 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
7321 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
7322 implicitly set registers.
7324 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
7326 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
7327 (arm_override_options): Allow automatic selection of the thread
7328 pointer register if thumb2.
7329 (legitimize_pic_address): Improve code sequences for Thumb2.
7330 (arm_call_tls_get_addr): Likewise.
7331 (legitimize_tls_address): Likewise.
7332 * arm.md (pic_load_addr_arm): Delete. Replace with ...
7333 (pic_load_addr_32bit): ... this. New named pattern.
7334 * thumb2.md (pic_load_addr_thumb2): Delete.
7335 (pic_load_dot_plus_four): Delete.
7336 (tls_load_dot_plus_four): New named pattern.
7338 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7341 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
7342 Document fix for TLS bug.
7344 2010-01-31 Richard Guenther <rguenther@suse.de>
7346 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
7347 conservatively correct.
7349 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7353 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7355 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
7357 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7359 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
7361 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
7363 * config.gcc: Adjust order of makefile fragments for mingw targets.
7365 2010-01-31 Richard Guenther <rguenther@suse.de>
7368 * gimplify.c (gimplify_init_constructor): For volatile LHS
7369 initialize a temporary.
7371 2010-01-31 Matthias Klose <doko@ubuntu.com>
7373 * configure.ac: Fix __stack_chk_fail check for cross builds configured
7375 * configure: Regenerate.
7377 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
7379 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
7380 the same alias set and their sizes different constantness.
7381 (aliasing_component_refs_p): Revert 2009-10-24 change.
7383 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7385 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
7388 2010-01-29 Richard Guenther <rguenther@suse.de>
7390 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
7391 Assert we successfully updated the call.
7393 2010-01-29 Jakub Jelinek <jakub@redhat.com>
7395 PR rtl-optimization/42889
7396 * df.h (df_set_bb_dirty_nonlr): New prototype.
7397 * df-core.c (df_set_bb_dirty_nonlr): New function.
7398 * df-scan.c (df_insn_rescan): Call it instead of
7399 df_set_bb_dirty for DEBUG_INSNs.
7401 2010-01-29 Richard Guenther <rguenther@suse.de>
7404 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
7405 quadratic behavior in most cases.
7407 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
7410 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
7411 in the call to gen_x86_movsicc_0_m1.
7413 2010-01-28 Richard Guenther <rguenther@suse.de>
7415 PR tree-optimization/42871
7416 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
7418 2010-01-28 Richard Guenther <rguenther@suse.de>
7420 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
7421 into call arguments.
7423 2010-01-28 Richard Guenther <rguenther@suse.de>
7426 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
7427 the forwarder if the destination is an EH landing pad.
7429 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
7431 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
7432 block list passed to gimple_duplicate_sese_tail.
7433 (parallelize_loops): Avoid parallelization when the function
7435 Avoid parallelization when the preheader is IRREDUCIBLE.
7436 Try to optimize when estimated_loop_iterations_int is unresolved.
7437 Add the loop's location to the dump file.
7438 * tree-cfg.c (add_phi_args_after_redirect): Remove.
7439 (gimple_duplicate_sese_tail): Remove the check for the latch.
7440 Redirect nexits to the exit block.
7441 Remove handling of the incoming edges to the latch.
7442 Redirect the backedge from the copied latch to the exit bb.
7444 2010-01-28 Michael Matz <matz@suse.de>
7447 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
7448 Wrap force_reg into a sequence, emit it before user.
7450 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
7452 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
7454 (arm_legacy_rev): Likewise.
7455 (thumb_legacy_rev): Likewise.
7457 2010-01-27 Jakub Jelinek <jakub@redhat.com>
7459 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
7460 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
7461 on MEM's address failed, try avoid_constant_pool_reference and
7462 recurse if it returned something different.
7463 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
7464 address, try avoid_constant_pool_reference and recurse if it
7465 returned something different.
7466 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
7467 address and avoid_constant_pool_reference returned something
7468 different, don't set have_address.
7470 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
7473 * var-tracking.c (val_store): Add modified argument, obey it.
7475 (count_uses): Move down logging of main.
7476 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
7477 don't need resolution.
7478 (emit_notes_in_bb): Likewise.
7480 2010-01-27 Richard Guenther <rguenther@suse.de>
7483 * tree-inline.c (remap_decl): Delay remapping of SSA name
7484 default definitions until we need them.
7486 2010-01-27 Jakub Jelinek <jakub@redhat.com>
7488 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7489 (rs6000_delegitimize_address): New function.
7491 * config/s390/s390.c (s390_delegitimize_address): Call
7492 delegitimize_mem_from_attrs.
7495 * tree-inline.c (cannot_copy_type_1): Removed.
7496 (copy_forbidden): Don't forbid copying of functions containing
7497 records/unions with variable length fields.
7499 2010-01-27 Christian Bruel <christian.bruel@st.com>
7503 * config/sh/sh.c (find_barrier): Increase length for non delayed
7504 conditional branches.
7506 2010-01-27 Matthias Klose <doko@ubuntu.com>
7508 * configure.ac (gnu-unique-object): Fix ldd version check.
7509 * configure: Regenerate.
7511 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7513 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
7515 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
7516 Test for HAVE_GNU_AS value.
7518 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7520 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
7521 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
7522 INT64_TYPE): Define.
7523 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
7524 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7525 INT_LEAST64_TYPE): Define.
7526 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
7527 UINT_LEAST64_TYPE): Define.
7528 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
7529 INT_FAST64_TYPE): Define.
7530 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7531 UINT_FAST64_TYPE): Define.
7532 (INTMAX_TYPE, UINTMAX_TYPE): Define.
7533 (INTPTR_TYPE, UINTPTR_TYPE): Define.
7534 (SIG_ATOMIC_TYPE): Define.
7536 2010-01-26 Richard Guenther <rguenther@suse.de>
7538 * df-scan.c (df_scan_set_bb_info): Remove assert.
7539 (df_insn_rescan_debug_internal): Merge asserts.
7540 (df_install_ref): Likewise.
7541 (df_mark_reg): Use bitmap_set_range.
7542 (df_hard_reg_used_p): Remove assert.
7543 (df_hard_reg_used_count): Likewise.
7545 2010-01-26 Richard Guenther <rguenther@suse.de>
7547 PR rtl-optimization/42685
7548 * web.c (web_main): Ignore DEBUG_INSNs.
7550 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
7552 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
7554 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
7555 Fix types of fndecl and arglist parameters.
7557 2010-01-26 Richard Guenther <rguenther@suse.de>
7560 * tree-eh.c (unsplit_eh): Skip debug insns.
7562 2010-01-26 Richard Guenther <rguenther@suse.de>
7564 PR tree-optimization/42250
7565 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
7567 2010-01-26 Jakub Jelinek <jakub@redhat.com>
7570 * omp-low.c (expand_omp_sections): Only use single_pred if
7571 l2_bb is single_pred_p.
7573 2010-01-25 Christian Bruel <christian.bruel@st.com>
7576 * config/sh/sh.c (find_barrier): Increase length for non delayed
7577 conditional branches.
7578 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
7580 2010-01-24 David S. Miller <davem@davemloft.net>
7582 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
7583 define if not using GAS.
7584 * config/sparc/sparc.c (sparc_elf_asm_named_section):
7585 Likewise. Delete SECTION_MERGE code, which is only applicable
7588 2010-01-24 Mark Mitchell <mark@codesourcery.com>
7591 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
7592 mangling of va_list in system headers.
7594 2010-01-23 Toon Moene <toon@moene.org>
7596 * tree-predcom.c (combine_chains): Return NULL, not false.
7598 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
7600 * tree-loop-distribution.c (distribute_loop): Fix declaration and
7601 initialization of variable res to agree with return type.
7603 2010-01-22 Steve Ellcey <sje@cup.hp.com>
7605 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
7606 * tree-sra.c: Add include of expr.h.
7608 2010-01-22 Jakub Jelinek <jakub@redhat.com>
7610 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
7611 insert the debug stmt on the single non-EH edge from the stmt.
7613 2010-01-22 Richard Henderson <rth@redhat.com>
7616 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
7617 the RHS until after generate_subtree_copies has insertted its
7618 code before the current statement.
7620 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
7622 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
7624 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
7626 2010-01-21 Martin Jambor <mjambor@suse.cz>
7628 PR tree-optimization/42585
7629 * tree-sra.c (struct access): New field grp_total_scalarization.
7630 (dump_access): Dump the new field.
7631 (should_scalarize_away_bitmap): New variable.
7632 (cannot_scalarize_away_bitmap): Likewise.
7633 (sra_initialize): Allocate new bitmaps.
7634 (sra_deinitialize): Free new bitmaps.
7635 (create_access_1): New function.
7636 (create_access): Parts moved to create_access_1.
7637 (type_consists_of_records_p): New function.
7638 (completely_scalarize_record): Likewise.
7639 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
7640 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
7641 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
7643 (analyze_all_variable_accesses): Completely scalarize small eligible
7646 2010-01-21 Martin Jambor <mjambor@suse.cz>
7648 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
7650 2010-01-21 Andrew Haley <aph@redhat.com>
7652 * gcc.c (process_command): Move lang_specific_driver before
7653 setting cc_libexec_prefix.
7655 2010-01-21 Richard Guenther <rguenther@suse.de>
7658 * fold-const.c (negate_expr_p): Pretend only negative
7659 real constants are easily negatable.
7661 2010-01-20 Janis Johnson <janis187@us.ibm.com>
7662 Jason Merrill <jason@redhat.com>
7664 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
7665 (TYPE_TRANSPARENT_AGGR): this, for union and record.
7666 * calls.c (initialize argument_information): Handle it.
7667 * c-common.c (handle_transparent_union_attribute): Use new name.
7668 * c-decl.c (finish_struct): Ditto.
7669 * c-typeck.c (type_lists_compatible_p): Ditto.
7670 (convert_for_assignment): Use new name and also handle record.
7671 * function.c (aggregate_value_p): Handle it.
7672 (pass_by_reference): Ditto.
7673 (assign_parm_data_types): Ditto.
7674 * print-tree.c (print_node): Ditto.
7675 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
7676 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
7677 * tree.c (first_field): New fn.
7679 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
7682 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
7683 even when linking statically, for now.
7685 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
7688 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
7689 without a cselib val.
7690 (count_uses): Accept MO_VAL_SET with no val on stores.
7691 (add_stores): Likewise.
7693 2010-01-20 Jakub Jelinek <jakub@redhat.com>
7695 * var-tracking.c (check_value_val): Add a compile time assertion.
7696 (dv_is_decl_p): Simplify.
7697 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
7698 gcc_assert if ENABLE_CHECKING.
7700 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
7703 * var-tracking.c: Include tree-flow.h.
7704 (mem_dies_at_call): New.
7705 (dataflow_set_preserve_mem_locs): Use it.
7706 (dataflow_set_remove_mem_locs): Likewise.
7707 (dump_var): Renamed from dump_variable. Adjust all callers.
7708 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
7709 * Makefile.in (var-tracking.o): Adjust deps.
7711 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
7713 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
7715 2010-01-20 Richard Guenther <rguenther@suse.de>
7717 PR tree-optimization/42717
7718 * tree-ssa-dce.c (get_live_post_dom): Remove.
7719 (forward_edge_to_pdom): Take an arbitrary edge to copy
7720 degenerate PHI args from.
7721 (remove_dead_stmt): Use the first post-dominator even if it
7722 does not contain live statements as redirection destination.
7724 2010-01-20 Richard Guenther <rguenther@suse.de>
7726 * tree-inline.c (estimate_num_insns): Handle EH builtins.
7728 2010-01-20 Jakub Jelinek <jakub@redhat.com>
7730 * sel-sched.c (create_speculation_check): Remove set but not used
7732 (try_transformation_cache): Remove set but not used variable ds.
7733 (calculate_privileged_insns): Remove set but not used variables
7734 cur_insn and min_spec_insn.
7735 (find_best_expr): Remove set but not used variable avail_n.
7736 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
7738 * cgraphunit.c (assemble_thunk): Remove set but not used variable
7740 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
7741 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
7744 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
7747 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
7748 cpu types. Add support for *-sse3 cpu types.
7749 (x86_64-*-*): Ditto.
7751 2010-01-20 Jakub Jelinek <jakub@redhat.com>
7754 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
7755 argument, call initializer_constant_valid_p_1 instead of
7756 initializer_constant_valid_p, pass CACHE to it, return NULL
7757 immediately if first call returns NULL.
7758 (initializer_constant_valid_p_1): New function.
7759 (initializer_constant_valid_p): Use it.
7761 2010-01-20 Thomas Quinot <quinot@adacore.com>
7763 * tree.def (PLACEHOLDER_EXPR): Fix comment.
7765 2010-01-20 Jakub Jelinek <jakub@redhat.com>
7767 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
7768 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
7769 (loc_list_from_tree): Don't handle unsigned division. Handle
7770 signed modulo using DW_OP_{over,over,div,mul,minus}.
7771 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
7772 modulo instead of signed.
7774 2010-01-20 DJ Delorie <dj@redhat.com>
7776 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
7778 (h8300_emit_stack_adjustment): Propogate it.
7780 (h8300_expand_prologue): Likewise.
7781 (h8300_expand_epilogue): Likewise.
7783 2010-01-19 Michael Matz <matz@suse.de>
7785 PR tree-optimization/41783
7786 * tree-data-ref.c (toplevel): Include flags.h.
7787 (dump_data_dependence_relation): Also dump the inputs if the
7788 result will be unknown.
7789 (split_constant_offset_1): Look through some conversions.
7790 * tree-predcom.c (determine_roots_comp): Restart a new chain if
7791 the offset from last element is too large.
7792 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
7793 (reassociate_to_the_same_stmt): Handle vector registers.
7794 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
7796 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
7797 wide_prolog_niters argument, emit widening instructions.
7798 (vect_do_peeling_for_alignment): Adjust caller, use widened
7799 variant of the iteration cound.
7800 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
7802 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7805 * config/arm/neon-testgen.m (emit_automatics): New parameter
7806 features. Adjust for Fixed_return_reg feature.
7807 (test_intrinsic): Call emit_automatics with new feature.
7808 * config/arm/neon.ml: Update copyright years.
7809 (features): New Fixed_return_reg feature.
7810 (ops): Update feature for Vget_low.
7812 2010-01-19 Jakub Jelinek <jakub@redhat.com>
7814 PR tree-optimization/42719
7815 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
7819 * fwprop.c (all_uses_available_at): Return false if def_set dest
7820 is a REG that is used in def_insn.
7822 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
7824 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
7826 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
7829 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
7831 * target.h (struct gcc_target) <secondary_reload>: Change type
7832 of last argument to secondary_reload_info *.
7834 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
7837 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
7838 memory references with unaligned offsets. Remove CQImode handling.
7839 (unaligned_memory_operand): Return 1 for memory references with
7840 unaligned offsets. Remove CQImode handling.
7842 2010-01-18 Richard Guenther <rguenther@suse.de>
7845 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
7848 2010-01-18 Richard Guenther <rguenther@suse.de>
7850 PR tree-optimization/42781
7851 * tree-ssa-structalias.c (find_what_var_points_to): Skip
7852 restrict processing only if the original variable was artificial.
7854 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
7856 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
7857 find number of popped argument bytes.
7859 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
7860 Fix the text that describes the return value for invalid insns.
7862 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
7864 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
7865 Clarify what 'cost of the -dependence' is. Fix quoting.
7867 * toplev.c (default_get_pch_validity): Rename argument to "sz".
7868 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
7870 2010-01-17 Jakub Jelinek <jakub@redhat.com>
7872 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
7873 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
7875 2010-01-17 Richard Guenther <rguenther@suse.de>
7878 * function.c (split_complex_args): Take a VEC to modify.
7879 (assign_parms_augmented_arg_list): Build a VEC instead of
7880 a chain of PARM_DECLs.
7881 (assign_parms_unsplit_complex): Take a VEC of arguments.
7882 Do not fixup unmodified parms.
7883 (assign_parms): Deal with the VEC.
7884 (gimplify_parameters): Likewise.
7886 2010-01-17 Richard Guenther <rguenther@suse.de>
7888 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
7889 node existence check.
7890 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
7891 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
7892 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
7893 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
7894 (gimple_execute_on_growing_pred): Likewise.
7896 2010-01-17 Richard Guenther <rguenther@suse.de>
7898 PR tree-optimization/42773
7899 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
7900 (compute_antic_aux): Likewise.
7901 (compute_partial_antic_aux): Likewise.
7903 2010-01-17 Jie Zhang <jie.zhang@analog.com>
7906 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
7909 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
7911 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
7914 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
7915 Fix markup for strict argument.
7917 (TARGET_SCHED_REORDER2): Fix argument types.
7919 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
7920 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
7922 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
7923 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
7925 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
7928 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
7929 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
7930 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
7931 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
7932 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
7934 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
7936 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
7938 (TARGET_ASM_RELOC_RW_MASK): Add return type.
7939 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
7941 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
7943 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
7946 (TARGET_ASM_NAMED_SECTION): Fix argument list.
7948 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
7949 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
7951 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
7953 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
7955 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
7956 referring to it. Fix language.
7958 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
7960 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
7962 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
7964 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
7966 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
7967 '@var{stream}. Remove stray 'and'.
7969 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
7971 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
7973 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
7975 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
7976 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
7978 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
7979 Fix description of return value.
7980 Rename argument "sz" to "len."
7982 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
7983 Clarify meaning of 'true' return value.
7985 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
7987 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
7988 rep_mode versus mode_rep.
7990 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
7992 (TARGET_BUILTIN_DECL): Fix name.
7994 (TARGET_COMMUTATIVE_P): Fix type of first argument.
7996 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
7998 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
8000 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
8002 (TARGET_RELAXED_ORDERING): Use @deftypevr.
8004 (TARGET_GET_DRAP_RTX): Note that this is a hook.
8007 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
8008 Rename argument tm_fn to md_fn.
8010 (TARGET_OPTION_PRINT): Fix argument list.
8012 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
8015 * config/i386/i386.c (ix86_fixup_binary_operands):
8016 Revert FMA4 fixup of operands.
8018 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8021 * Makefile.in (write_entries_to_file, install-plugin):
8022 Use \012 instead of \n with tr.
8024 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
8026 * configure.ac (HAVE_AS_REF): New C macro.
8027 * configure: Regenerate.
8028 * config.in: Likewise.
8029 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
8031 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
8034 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
8036 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
8038 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
8040 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
8042 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
8044 (TARGET_IN_SMALL_DATA_P): Fix argument type.
8046 (TARGET_BINDS_LOCAL_P): Fix argument type.
8048 (TARGET_ASM_FILE_END): Use prototype.
8050 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
8052 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
8054 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
8056 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
8058 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
8059 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
8061 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
8062 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
8064 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
8065 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
8066 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
8067 (TARGET_ADDR_SPACE_CONVERT): Likewise.
8069 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
8071 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
8073 (TARGET_INIT_BUILTINS): Use prototype.
8075 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
8076 Put 'const char *' in braces. Fix parameter types.
8077 (TARGET_INVALID_CONVERSION): Fix parameter types.
8078 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
8079 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
8081 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
8084 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
8086 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
8088 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
8090 * doc/tm.texi (TARGET_HELP): Fix return type.
8092 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
8093 in braces. Fix argument types.
8095 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
8097 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
8099 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
8101 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
8102 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
8104 (TARGET_MANGLE_TYPE): Fix argument types.
8106 (TARGET_IRA_COVER_CLASSES): Use prototype.
8108 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
8110 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
8112 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
8114 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
8116 (TARGET_CALLEE_COPIES): Fix argument types.
8118 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
8120 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
8122 (TARGET_FUNCTION_VALUE): Fix argument types.
8124 (TARGET_RETURN_IN_MSB): Fix argument type.
8126 (TARGET_RETURN_IN_MEMORY): Fix argument types.
8128 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
8130 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
8132 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
8133 agree with return type.
8135 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
8137 2010-01-15 Jing Yu <jingyu@google.com>
8139 PR rtl-optimization/42691
8140 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
8141 a pseudo to a constant and are merged, and adjust comments.
8143 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
8145 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
8147 2010-01-15 Richard Guenther <rguenther@suse.de>
8150 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
8151 labels of computed or non-local gotos to the destination.
8152 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
8153 landing pad label is the first label.
8155 2010-01-15 Richard Guenther <rguenther@suse.de>
8157 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
8159 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
8162 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
8163 to allow generation of the xssqrtdp instruction on power7.
8164 (sqrtdf2_fpr): Ditto.
8166 2010-01-14 Jakub Jelinek <jakub@redhat.com>
8169 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
8170 functions with noreturn attribute.
8173 * varasm.c (declare_weak): Add weak attribute to decl if it
8174 doesn't have one already.
8175 (assemble_external): Only add decls to weak_decls if they also
8176 have weak attribute.
8178 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
8180 * var-tracking.c (var_reg_delete): Don't delete the association
8181 between REGs and values or one-part variables if the register
8184 2010-01-14 Jakub Jelinek <jakub@redhat.com>
8187 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
8188 because its first operand is a non-localized variable.
8190 2010-01-14 Martin Jambor <mjambor@suse.cz>
8192 PR tree-optimization/42706
8193 * tree-sra.c (encountered_recursive_call): New variable.
8194 (encountered_unchangable_recursive_call): Likewise.
8195 (sra_initialize): Initialize both new variables.
8196 (callsite_has_enough_arguments_p): New function.
8197 (scan_function): Call decl and flags check only for IPA-SRA, check
8198 whether there is a recursive call and whether it has enough arguments.
8199 (all_callers_have_enough_arguments_p): New function.
8200 (convert_callers): Look for recursive calls only when
8201 encountered_recursive_call is set.
8202 (ipa_early_sra): Bail out either if
8203 !all_callers_have_enough_arguments_p or
8204 encountered_unchangable_recursive_call.
8206 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8208 * sel-sched.c: Add 2010 to copyright years.
8209 * sel-sched-ir.c: Likewise.
8210 * sel-sched-ir.h: Likewise.
8212 2010-01-14 Martin Jambor <mjambor@suse.cz>
8214 PR tree-optimization/42714
8215 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
8216 constructors specially.
8218 2010-01-14 Andi Kleen <ak@linux.intel.com>
8220 * config/i386/drivers-i386.c (detect_caches_intel):
8221 Add l2sizekb parameter and fill in.
8222 (host_detect_local_cpu): Add l2sizekb, fill in.
8223 Add Atom small cache heuristic.
8225 2010-01-14 Andi Kleen <ak@linux.intel.com>
8227 * config/i386/drivers-i386.c (detect_caches_cpuid4):
8228 Add level3 parameter and fill in.
8229 (detect_caches_intel): Handle level3 cache.
8231 2010-01-14 Andi Kleen <ak@linux.intel.com>
8233 * config/i386/drivers-i386.c (host_detect_local_cpu):
8234 Fix core duo detection.
8236 2010-01-14 Andi Kleen <ak@linux.intel.com>
8238 * config/i386/drivers-i386.c (host_detect_local_cpu):
8241 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8243 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
8244 (rs6000_variable_issue_1): this. Use...
8245 (rs6000_variable_issue): here. Reimplement. Print debug info.
8247 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8249 * sel-sched-ir.c (sel_restore_other_notes): Rename to
8250 sel_restore_notes. Update all callers. Call reemit_notes
8253 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
8255 PR rtl-optimization/42246
8256 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
8259 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
8261 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
8262 all successors is the same as number of successors in current region.
8264 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8266 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
8267 to rename is not separable. Otherwise check that its LHS is not NULL.
8269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8271 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
8273 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8275 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
8276 available registers when failed to discover LHS register class.
8277 Fix indentation. Update comment.
8279 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
8280 Alexander Monakov <amonakov@ispras.ru>
8282 PR rtl-optimization/42389
8283 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
8285 (advance_state_on_fence): Likewise.
8286 (sel_target_adjust_priority): Print debug output only when
8287 sched_verbose >= 4, not 2.
8288 (get_expr_cost): Do not issue all unique insns on the next cycle.
8289 (fill_insns): Initialize can_issue_more from the value saved
8291 * sel-sched-ir.c (flist_add): New parameter issue_more.
8292 Init FENCE_ISSUE_MORE with it.
8293 (merge_fences): Likewise.
8294 (init_fences): Update call to flist_add.
8295 (add_to_fences, add_clean_fence_to_fences)
8296 (add_dirty_fence_to_fences): Likewise.
8297 (move_fence_to_fences): Update call to merge_fences.
8298 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
8300 * sel-sched-ir.h (struct _fence): New field issue_more.
8301 (FENCE_ISSUE_MORE): New accessor macro.
8303 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
8305 PR rtl-optimization/42388
8306 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
8307 that have no predecessors nor successors. Do not call move_bb_info
8308 for empty blocks outside of current region.
8310 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8312 PR rtl-optimization/42294
8313 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
8314 * sel-sched.c (move_exprs_to_boundary): Transitively add all
8315 originators' originators.
8317 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
8319 PR rtl-optimization/39453
8320 PR rtl-optimization/42246
8321 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
8323 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
8325 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
8326 Alexander Monakov <amonakov@ispras.ru>
8329 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
8330 (maybe_tidy_empty_bb): ... here. Make static. Add new
8331 argument. Update all callers.
8332 (tidy_control_flow): ... and here. Recompute topological order
8333 of basic blocks in region if necessary.
8334 (sel_redirect_edge_and_branch): Change return type. Return true
8335 if topological order might have been invalidated.
8336 (purge_empty_blocks): Export and move from...
8337 * sel-sched.c (purge_empty_blocks): ... here.
8338 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
8339 (maybe_tidy_empty_bb): Delete prototype.
8340 (purge_empty_blocks): Declare.
8342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
8344 PR rtl-optimization/42249
8345 * sel-sched.c (try_replace_dest_reg): When chosen register
8346 and original register is the same, do not bail out early, but
8347 still check all original insns for validity of replacing destination
8348 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
8351 2010-01-14 Jakub Jelinek <jakub@redhat.com>
8354 Port from no-undefined-overflow branch:
8355 2009-03-09 Richard Guenther <rguenther@suse.de>
8357 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
8359 2010-01-14 Richard Guenther <rguenther@suse.de>
8362 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
8364 2010-01-14 Ira Rosen <irar@il.ibm.com>
8366 PR tree-optimization/42709
8367 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
8368 as scalar type in creation of constant vector operand.
8370 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8373 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
8374 (check-parallel-%): Match `testsuite' directory component only
8377 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
8379 PR translation/39521
8380 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
8383 2010-01-13 Richard Guenther <rguenther@suse.de>
8385 PR tree-optimization/42730
8386 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
8389 2010-01-13 Steve Ellcey <sje@cup.hp.com>
8392 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
8393 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
8396 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
8398 * config/bfin/libgcc-bfin.ver: Regenerate based on current
8399 libgcc-std.ver. Add entries for ___smulsi3_highpart and
8400 ___umulsi3_highpart.
8402 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
8403 rather than schedule_insns if the pass is enabled.
8405 2010-01-13 Martin Jambor <mjambor@suse.cz>
8407 PR tree-optimization/42704
8408 * tree-sra.c (sra_modify_assign): Do not delete assignments to
8411 2010-01-13 Martin Jambor <mjambor@suse.cz>
8413 PR tree-optimization/42703
8414 * tree-sra.c (analyze_access_subtree): Check that we can build a
8415 reference to the original data within the aggregate.
8417 2010-01-13 Richard Guenther <rguenther@suse.de>
8419 PR tree-optimization/42705
8420 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
8422 2010-01-13 Richard Guenther <rguenther@suse.de>
8425 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
8427 2010-01-13 Jakub Jelinek <jakub@redhat.com>
8430 * var-tracking.c (values_to_unmark): New variable.
8431 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
8432 values_to_unmark vector. Moved body to...
8433 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
8434 instead queue it into values_to_unmark vector.
8435 (vt_find_locations): Free values_to_unmark vector.
8437 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
8439 * config/s390/s390.c (override_options): Set
8440 default of max-pending-list-length to 256
8442 2010-01-13 Richard Guenther <rguenther@suse.de>
8445 * tree-pass.h (PROP_gimple_lcx): New.
8446 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
8447 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
8448 before the final cleanup_eh.
8449 (dump_properties): Dump PROP_gimple_lcx.
8450 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
8451 (tree_lower_complex_O0): Remove.
8452 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
8453 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
8454 tree_lower_complex, schedule TODO_update_ssa.
8455 * lto-streamer-out.c (output_function): Stream the functions
8457 * lto-streamer-in.c (input_function): Likewise.
8458 (lto_read_body): Do not override them here.
8460 2010-01-12 Joseph Myers <joseph@codesourcery.com>
8463 * c-typeck.c (build_c_cast): Fold value cast to union type before
8464 wrapping it in a CONSTRUCTOR.
8466 2010-01-12 Jakub Jelinek <jakub@redhat.com>
8468 PR rtl-optimization/42699
8469 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
8472 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8474 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
8475 SUBTARGET_WARN_UNUSED_SPEC): Move ...
8476 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
8477 SUBTARGET_WARN_UNUSED_SPEC): ... here
8478 * config/mips/iris5.h (LIBGCC_SPEC): Define.
8480 2010-01-12 Julian Brown <julian@codesourcery.com>
8482 * config/arm/neon-schedgen.ml (Utils): Don't try to
8483 open missing module.
8484 (find_with_result): New.
8486 2010-01-12 Jakub Jelinek <jakub@redhat.com>
8489 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
8490 sharing when canonicalizing ({lt,ge}u (plus a b) b).
8492 PR tree-optimization/42645
8493 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
8494 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
8495 decl_map, set processing_debug_stmt to -1 and return name without
8498 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
8500 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
8501 binutils version, and reword target configuration description.
8503 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
8505 * config/avr/avr.h (LINKER_NAME): Remove.
8507 2010-01-11 Janis Johnson <janis187@us.ibm.com>
8510 * config/rs6000/rs6000.c (rs6000_override_options): On targets
8511 that support VSX, warn for -mno-altivec if vsx is not disabled,
8514 2010-01-11 Joseph Myers <joseph@codesourcery.com>
8515 Shujing Zhao <pearly.zhao@oracle.com>
8517 PR translation/42469
8518 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
8519 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
8520 character between option name and help text.
8521 * c.opt (imultilib): Likewise.
8523 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
8525 * lto-streamer-out.c (output_unreferenced_globals): Output static
8528 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
8530 PR rtl-optimization/42621
8531 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
8532 optimizing for size.
8533 (duplicate_computed_gotos): Remove now-redundant check.
8535 2010-01-10 Steve Ellcey <sje@cup.hp.com>
8538 * configure.ac: Save and restore LDFLAGS and LIBS
8539 * configure: Regenerate.
8541 2010-01-10 Richard Guenther <rguenther@suse.de>
8544 * builtins.c (fold_builtin_strlen): Add type argument and
8545 convert the resulting length to it.
8546 (fold_builtin_1): Adjust.
8548 2010-01-09 Jakub Jelinek <jakub@redhat.com>
8550 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
8551 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
8553 (num_insns_constant_wide): Adjust for that change.
8555 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8558 * web.c (union_defs): Add used argument, to combine uses of
8560 (entry_register): Adjust type and tests of used argument.
8561 (web_main): Widen used for new use. Pass it to union_defs.
8562 * df.h (union_defs): Adjust prototype.
8564 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8567 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
8568 uses in new incoming argument. Free body.
8569 (reset_debug_uses_in_loop): New.
8570 (analyze_insn_to_expand_var): Call the latter if the former found
8571 anything. Fix whitespace. Reject invalid dest overlaps before
8572 going through all insns in the loop.
8574 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8577 * haifa-sched.c (dying_use_p): Debug insns don't count.
8579 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8582 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
8583 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
8584 (verify_gimple_call): Reject LHS in noreturn calls.
8586 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8590 * tree-vect-loop-manip.c (adjust_info): New type.
8591 (adjust_vec): New pointer to vector.
8592 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
8593 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
8594 (slpeel_update_phis_for_duplicate_loop): Use them.
8595 (slpeel_update_phi_nodes_for_guard1): Likewise.
8596 (slpeel_update_phi_nodes_for_guard2): Likewise.
8597 (slpeel_tree_peel_loop_to_edge): Likewise.
8598 (vect_update_ivs_after_vectorizer): Likewise.
8600 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8602 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
8603 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
8605 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
8607 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
8608 bogus uninitialized warning.
8610 2010-01-09 Richard Guenther <rguenther@suse.de>
8613 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
8614 the evolution is compatible with the initial condition.
8616 2010-01-09 Jakub Jelinek <jakub@redhat.com>
8618 * gcc.c (process_command): Update copyright notice dates.
8619 * gcov.c (print_version): Likewise.
8620 * gcov-dump.c (print_version): Likewise.
8621 * mips-tfile.c (main): Likewise.
8622 * mips-tdump.c (main): Likewise.
8624 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
8627 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
8629 (rotlhi3_8): Delete.
8631 (rotlsi3_8): Delete.
8632 (rotlsi3_16): Delete.
8633 (rotlsi3_24): Delete.
8635 (*rotw<mode>3): New.
8636 (*rotb<mode>3): New.
8637 * config/avr/avr.c (avr_rotate_bytes): New function.
8638 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
8640 2010-01-08 Steve Ellcey <sje@cup.hp.com>
8643 * configure.ac: Modify -rdynamic check.
8644 * configure: Regenerate.
8646 2010-01-08 DJ Delorie <dj@redhat.com>
8648 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
8649 register popping order.
8651 2010-01-08 Richard Guenther <rguenther@suse.de>
8654 * c.opt (fsigned-char): Also let LTO handle this option.
8655 (funsigned-char): Likewise.
8657 2010-01-07 Richard Guenther <rguenther@suse.de>
8659 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
8660 (gimple_op): Likewise.
8661 (gimple_op_ptr): Likewise.
8662 (gimple_assign_set_lhs): Remove gcc_assert.
8663 (gimple_assign_set_rhs1): Likewise.
8664 (gimple_assign_set_rhs2): Likewise.
8665 (gimple_call_set_lhs): Likewise.
8666 (gimple_call_set_fn): Likewise.
8667 (gimple_call_set_fndecl): Likewise.
8668 (gimple_call_fndecl): Likewise.
8669 (gimple_call_return_type): Likewise.
8670 (gimple_call_set_chain): Likewise.
8671 (gimple_call_num_args): Likewise.
8672 (gimple_call_set_arg): Likewise.
8673 (gimple_cond_set_code): Likewise.
8674 (gimple_cond_set_lhs): Likewise.
8675 (gimple_cond_set_rhs): Likewise.
8676 (gimple_cond_set_true_label): Likewise.
8677 (gimple_cond_set_false_label): Likewise.
8678 (gimple_label_set_label): Likewise.
8679 (gimple_goto_set_dest): Likewise.
8680 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
8681 (gimple_debug_bind_get_value): Likewise.
8682 (gimple_debug_bind_get_value_ptr): Likewise.
8683 (gimple_debug_bind_set_var): Likewise.
8684 (gimple_debug_bind_set_value): Likewise.
8685 (gimple_debug_bind_reset_value): Likewise.
8686 (gimple_debug_bind_has_value_p): Likewise.
8687 (gimple_return_retval_ptr): Remove gcc_assert.
8688 (gimple_return_retval): Likewise.
8689 (gimple_return_set_retval): Likewise.
8690 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
8691 (safe_referenced_var_iterator): Remove.
8692 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
8693 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
8694 (fill_referenced_var_vec): Remove.
8695 (first_readonly_imm_use): Remove redundant gcc_assert.
8696 (phi_arg_index_from_use): Combine gcc_asserts.
8697 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
8698 (first_imm_use_stmt): Remove redundant gcc_assert.
8699 * tree-cfg.c (verify_gimple_call): Verify function and chain
8700 operands. Verify arguments.
8701 (verify_types_in_gimple_stmt): Verify condition code and labels.
8703 2010-01-07 Richard Guenther <rguenther@suse.de>
8705 PR tree-optimization/42641
8706 * sese.c (rename_map_elt_info): Use the SSA name version, do
8709 2010-01-07 Jakub Jelinek <jakub@redhat.com>
8711 PR tree-optimization/42625
8712 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
8713 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
8715 2010-01-07 Duncan Sands <baldrick@free.fr>
8717 * Makefile.in (PLUGIN_HEADERS): Add version.h.
8719 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
8722 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
8723 note itself is not function_invariant_p.
8725 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
8727 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
8728 Do not add the DF_NOTE problem.
8729 * store-motion.c (execute_rtl_store_motion): Likewise.
8731 2010-01-07 Martin Jambor <mjambor@suse.cz>
8733 PR tree-optimization/42157
8734 * tree-sra.c (compare_access_positions): Stabilize sort if both
8735 accesses have integer types, return zero immediately if they are the
8738 2010-01-06 Richard Henderson <rth@redhat.com>
8741 * haifa-sched.c (add_to_note_list): Merge into ...
8742 (concat_note_lists): ... here, and ...
8743 (unlink_other_notes, rm_other_notes): Merge into...
8744 (remove_notes): ... here. Create REG_SAVE_NOTEs for
8745 NOTE_INSN_EPILOGUE_BEG.
8747 2010-01-06 Richard Guenther <rguenther@suse.de>
8749 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
8750 not inline regular functions into always-inline functions.
8752 2010-01-06 Nick Clifton <nickc@redhat.com>
8754 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
8755 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
8757 (OVERRIDE_OPTIONS): Delete.
8758 (OPTIMIZATION_OPTIONS): Define.
8759 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
8760 * config/rx/rx.c (rx_handle_option): Issue an error message if
8761 -mcpu=rx200 and -fpu are used together.
8762 (rx_set_optimization_options): New function. Issue an error
8763 message if an optimization attribute attempts to reset the FPU/
8764 math optimization pairing.
8765 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
8766 * config/rx/rx.opt: Set the default to 32-bit doubles.
8767 * config/rx/t-rx: Add multilibs for -nofpu option.
8768 * doc/invoke.texi: Update documentation of RX options.
8770 2010-01-06 Richard Guenther <rguenther@suse.de>
8772 * tree-ssa-pre.c (name_to_id): New global.
8773 (alloc_expression_id): Simplify SSA name handling.
8774 (lookup_expression_id): Likewise.
8775 (init_pre): Zero name_to_id.
8776 (fini_pre): Free it.
8778 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
8780 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
8782 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
8785 * config/i386/sse.md (smaxv2di3): New.
8786 (umaxv2di3): Likewise.
8787 (sminv2di3): Likewise.
8788 (uminv2di3): Likewise.
8790 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
8793 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
8794 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
8795 (legitimize_tls_address): Likewise.
8796 (sparc_tls_referenced_p): Likewise.
8797 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
8798 and adjust calls to legitimize_pic_address.
8799 (legitimate_constant_p) Use sparc_tls_referenced_p.
8800 (legitimate_pic_operand_p): Likewise.
8801 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
8802 (sparc_tls_symbol_ref_1): Delete.
8803 (sparc_tls_referenced_p): Make static, recognize specific patterns.
8804 (legitimize_tls_address): Make static, handle CONST patterns.
8805 (legitimize_pic_address): Make static, remove unused parameter and
8806 adjust recursive calls.
8807 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
8808 and adjust call to legitimize_pic_address.
8809 (sparc_output_mi_thunk): Likewise.
8811 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
8812 H.J. Lu <hongjiu.lu@intel.com>
8815 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
8816 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
8817 operands to make them signed.
8820 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
8823 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
8824 GTU to GT for V4SI and V2DI.
8826 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
8827 (umin<mode>3): Removed.
8829 (uminv4si3): Likewise.
8831 2010-01-05 Martin Jambor <mjambor@suse.cz>
8833 PR tree-optimization/42462
8834 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
8835 current_function_decl to helper functions and macros.
8837 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8840 * flags.h: Don't include real.h.
8841 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
8842 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
8843 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
8844 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
8845 * dominance.c: Update copyright.
8846 * gimple.c (walk_gimple_op): Remove inline.
8847 * tree-ssa-reassoc.c: Include real.h.
8848 * Makefile.in (FLAGS_H): Remove $(REAL_H).
8849 (tree-ssa-reassoc.o): Depend on $(REAL_H).
8851 2010-01-05 Nick Clifton <nickc@redhat.com>
8853 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
8854 register to push into the stack frame when the accumulator has to
8855 be saved during interrupts.
8857 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
8859 * doc/invoke.texi: Remove the documentation about option
8861 * common.opt (Wunreachable-code): Preserved for backward
8863 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
8864 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
8865 the backward compatibility flag section.
8867 2010-01-05 Richard Guenther <rguenther@suse.de>
8869 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
8871 2010-01-05 Jakub Jelinek <jakub@redhat.com>
8874 * cfgexpand.c (expand_one_var): Diagnose too large variables.
8876 PR tree-optimization/42508
8877 * tree-sra.c (convert_callers): Check for recursive call
8878 by comparing cgraph nodes instead of decls.
8879 (modify_function): Call ipa_modify_formal_parameters also
8880 on all same_body aliases.
8882 * cgraphunit.c (cgraph_materialize_all_clones): Compare
8883 cgraph nodes when checking for same_body aliases.
8885 2010-01-05 Richard Guenther <rguenther@suse.de>
8887 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
8888 allocation and lookup.
8889 (get_or_alloc_expr_for_constant): Likewise.
8890 (phi_translate): Sink allocation.
8892 2010-01-04 Richard Guenther <rguenther@suse.de>
8894 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
8895 a new entry only if needed.
8896 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
8897 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
8899 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
8901 (phi_translate): Handle CONSTANTs early.
8903 2010-01-04 Martin Jambor <mjambor@suse.cz>
8905 PR tree-optimization/42398
8906 * tree-sra.c (struct access): Removed flag grp_different_types.
8907 (dump_access): Do not dump the removed flag.
8908 (sort_and_splice_var_accesses): Do not set the removed flag.
8909 (sra_modify_expr): Check for type compatibility directly.
8911 2010-01-04 Martin Jambor <mjambor@suse.cz>
8913 PR tree-optimization/42366
8914 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
8915 edges with variable number of parameters.
8916 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
8917 flag instead of asserting it.
8918 (ipa_read_node_info): Read uses_analysis_done flag.
8920 2010-01-04 Richard Guenther <rguenther@suse.de>
8922 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
8923 iterative_hash_* as intended.
8924 (vn_reference_compute_hash): Likewise. Simplify hashing
8926 (vn_reference_lookup_2): Likewise.
8927 (vn_nary_op_compute_hash): Likewise.
8928 (vn_phi_compute_hash): Likewise.
8929 (expressions_equal_p): Remove strange code.
8930 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
8931 (pre_expr_hash): Likewise. Simplify hashing SSA names.
8932 (bitmap_insert_into_set_1): Take value-id as parameter.
8933 (add_to_value): Pass it.
8934 (bitmap_insert_into_set): Likewise.
8935 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
8937 2010-01-04 Jakub Jelinek <jakub@redhat.com>
8940 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
8941 (do_self_spec): For switches with SWITCH_IGNORE set set also
8942 SWITCH_IGNORE_PERMANENTLY.
8943 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
8946 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
8948 * lto-streamer-out.c (output_unreferenced_globals): Output the full
8949 tree of an unreferenced global var.
8951 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
8954 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
8955 GTU to GT for V4SI and V2DI.
8957 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
8958 (umin<mode>3): Removed.
8960 (uminv4si3): Likewise.
8962 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
8965 * collect2.c (main): Turn on trace in collect2 if -v is passed
8968 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
8970 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
8971 description of expression operand.
8973 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
8975 * configure.ac: Add install-html to target_list for Make-hooks.
8976 * configure: Regenerate.
8977 * fortran/Make-lang.in (F95_HTMLFILES): New.
8978 (fortran.html): Use it.
8979 (fortran.install-html): New.
8980 * Makefile.in (install-html): Add lang.install-html.
8981 * java/Make-lang.in (JAVA_HTMLFILES): New.
8982 (java.html): Use it.
8983 (java.install-html): New.
8984 * objc/Make-lang.in (objc.install-html): New.
8985 * objcp/Make-lang.in (obj-c++.install-html): New.
8986 * cp/Make-lang.in (c++.install-html): New.
8987 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
8988 * lto/Make-lang.in (lto.install-html): New.
8990 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
8993 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
8995 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
8997 PR rtl-optimization/41862
8998 * store-motion.c (store_killed_in_insn, compute_store_table,
8999 remove_reachable_equiv_notes, replace_store_insn,
9000 build_store_vectors): Ignore all DEBUG_INSNs.
9002 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
9005 * common.opt: Add dumpdir.
9007 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
9009 (option_map): Add --dumpdir.
9011 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
9013 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
9015 * opts.c (decode_options): Try dump_dir_name first if
9016 dump_base_name isn't an absolute path.
9017 (common_handle_option): Handle OPT_dumpdir.
9019 * toplev.c (dump_dir_name): New.
9020 (print_switch_values): Also ignore -dumpdir.
9022 * toplev.h (dump_dir_name): New.
9024 2010-01-03 Richard Guenther <rguenther@suse.de>
9026 PR tree-optimization/42589
9027 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
9028 double-word expansion of bswap32.
9030 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
9032 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
9033 with BLOCK_FOR_INSN.
9034 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
9035 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
9036 noce_process_if_block): Likewise.
9037 * gcse.c (compute_local_properties, insert_expr_in_table,
9038 insert_set_in_table, canon_list_insert, find_avail_set,
9039 pre_insert_copy_insn): Likewise.
9041 * basic-block.h (BLOCK_NUM): Move from here...
9042 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
9044 2010-01-03 Richard Guenther <rguenther@suse.de>
9046 PR tree-optimization/42438
9047 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
9048 contains_may_not_return_call flag.
9049 (BB_MAY_NOTRETURN): New.
9050 (valid_in_sets): Trapping nary operations are not valid
9051 in blocks that may not return.
9052 (insert_into_preds_of_block): Remove check for trapping expressions.
9053 (compute_avail): Compute also BB_MAY_NOTRETURN.
9055 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
9057 * doc/invoke.texi: Add 2010 to copyright years.
9059 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
9061 * config/sparc/sparc.c: Fix formatting nits.
9063 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
9064 Alexander Monakov <amonakov@ispras.ru>
9066 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
9068 2010-01-02 Richard Guenther <rguenther@suse.de>
9071 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
9072 (simplify_switch_using_ranges): Mark to be removed edges
9075 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9077 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
9079 * collect2.c (scan_libraries): Add missing argument in call to
9082 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
9085 * config/alpha/predicates.md (aligned_memory_operand): Return false
9087 (unaligned_memory_operand): Return true for CQImode.
9088 * config/alpha/alpha.c (get_aligned_mem): Assert that location
9089 doesn not cross aligned SImode word boundary.
9091 2010-01-02 Anatoly Sokolov <aesok@post.ru>
9093 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
9095 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
9096 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
9098 2010-01-02 Richard Guenther <rguenther@suse.de>
9101 * toplev.c (compile_file): Emit LTO marker properly. Change
9103 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
9105 2010-01-01 Richard Guenther <rguenther@suse.de>
9108 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
9110 2010-01-01 Richard Guenther <rguenther@suse.de>
9113 * c-decl.c (grokdeclarator): For zero-size arrays force
9114 structural equality checks as layout_type does.
9116 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
9118 * builtins.c: Update copyright to 2010.
9120 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
9123 * lto-streamer-out.c (produce_asm): Revert the last change.
9124 (copy_function): Likewise.
9126 * lto-streamer.c (lto_get_section_name): Skip any leading
9129 2010-01-01 Richard Guenther <rguenther@suse.de>
9132 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
9136 Copyright (C) 2010 Free Software Foundation, Inc.
9138 Copying and distribution of this file, with or without modification,
9139 are permitted in any medium without royalty provided the copyright
9140 notice and this notice are preserved.