1 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
5 (arm_legacy_rev): Likewise.
6 (thumb_legacy_rev): Likewise.
8 2010-01-27 Jakub Jelinek <jakub@redhat.com>
10 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
11 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
12 on MEM's address failed, try avoid_constant_pool_reference and
13 recurse if it returned something different.
14 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
15 address, try avoid_constant_pool_reference and recurse if it
16 returned something different.
17 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18 address and avoid_constant_pool_reference returned something
19 different, don't set have_address.
21 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
24 * var-tracking.c (val_store): Add modified argument, obey it.
26 (count_uses): Move down logging of main.
27 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28 don't need resolution.
29 (emit_notes_in_bb): Likewise.
31 2010-01-27 Richard Guenther <rguenther@suse.de>
34 * tree-inline.c (remap_decl): Delay remapping of SSA name
35 default definitions until we need them.
37 2010-01-27 Jakub Jelinek <jakub@redhat.com>
39 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
40 (rs6000_delegitimize_address): New function.
42 * config/s390/s390.c (s390_delegitimize_address): Call
43 delegitimize_mem_from_attrs.
46 * tree-inline.c (cannot_copy_type_1): Removed.
47 (copy_forbidden): Don't forbid copying of functions containing
48 records/unions with variable length fields.
50 2010-01-27 Christian Bruel <christian.bruel@st.com>
54 * config/sh/sh.c (find_barrier): Increase length for non delayed
57 2010-01-27 Matthias Klose <doko@ubuntu.com>
59 * configure.ac (gnu-unique-object): Fix ldd version check.
60 * configure: Regenerate.
62 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
64 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
66 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
67 Test for HAVE_GNU_AS value.
69 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
71 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
72 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
74 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
75 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
76 INT_LEAST64_TYPE): Define.
77 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
78 UINT_LEAST64_TYPE): Define.
79 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
80 INT_FAST64_TYPE): Define.
81 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
82 UINT_FAST64_TYPE): Define.
83 (INTMAX_TYPE, UINTMAX_TYPE): Define.
84 (INTPTR_TYPE, UINTPTR_TYPE): Define.
85 (SIG_ATOMIC_TYPE): Define.
87 2010-01-26 Richard Guenther <rguenther@suse.de>
89 * df-scan.c (df_scan_set_bb_info): Remove assert.
90 (df_insn_rescan_debug_internal): Merge asserts.
91 (df_install_ref): Likewise.
92 (df_mark_reg): Use bitmap_set_range.
93 (df_hard_reg_used_p): Remove assert.
94 (df_hard_reg_used_count): Likewise.
96 2010-01-26 Richard Guenther <rguenther@suse.de>
98 PR rtl-optimization/42685
99 * web.c (web_main): Ignore DEBUG_INSNs.
101 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
103 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
105 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
106 Fix types of fndecl and arglist parameters.
108 2010-01-26 Richard Guenther <rguenther@suse.de>
111 * tree-eh.c (unsplit_eh): Skip debug insns.
113 2010-01-26 Richard Guenther <rguenther@suse.de>
115 PR tree-optimization/42250
116 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
118 2010-01-26 Jakub Jelinek <jakub@redhat.com>
121 * omp-low.c (expand_omp_sections): Only use single_pred if
122 l2_bb is single_pred_p.
124 2010-01-25 Christian Bruel <christian.bruel@st.com>
127 * config/sh/sh.c (find_barrier): Increase length for non delayed
128 conditional branches.
129 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
131 2010-01-24 David S. Miller <davem@davemloft.net>
133 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
134 define if not using GAS.
135 * config/sparc/sparc.c (sparc_elf_asm_named_section):
136 Likewise. Delete SECTION_MERGE code, which is only applicable
139 2010-01-24 Mark Mitchell <mark@codesourcery.com>
142 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
143 mangling of va_list in system headers.
145 2010-01-23 Toon Moene <toon@moene.org>
147 * tree-predcom.c (combine_chains): Return NULL, not false.
149 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
151 * tree-loop-distribution.c (distribute_loop): Fix declaration and
152 initialization of variable res to agree with return type.
154 2010-01-22 Steve Ellcey <sje@cup.hp.com>
156 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
157 * tree-sra.c: Add include of expr.h.
159 2010-01-22 Jakub Jelinek <jakub@redhat.com>
161 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
162 insert the debug stmt on the single non-EH edge from the stmt.
164 2010-01-22 Richard Henderson <rth@redhat.com>
167 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
168 the RHS until after generate_subtree_copies has insertted its
169 code before the current statement.
171 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
173 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
175 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
177 2010-01-21 Martin Jambor <mjambor@suse.cz>
179 PR tree-optimization/42585
180 * tree-sra.c (struct access): New field grp_total_scalarization.
181 (dump_access): Dump the new field.
182 (should_scalarize_away_bitmap): New variable.
183 (cannot_scalarize_away_bitmap): Likewise.
184 (sra_initialize): Allocate new bitmaps.
185 (sra_deinitialize): Free new bitmaps.
186 (create_access_1): New function.
187 (create_access): Parts moved to create_access_1.
188 (type_consists_of_records_p): New function.
189 (completely_scalarize_record): Likewise.
190 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
191 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
192 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
194 (analyze_all_variable_accesses): Completely scalarize small eligible
197 2010-01-21 Martin Jambor <mjambor@suse.cz>
199 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
201 2010-01-21 Andrew Haley <aph@redhat.com>
203 * gcc.c (process_command): Move lang_specific_driver before
204 setting cc_libexec_prefix.
206 2010-01-21 Richard Guenther <rguenther@suse.de>
209 * fold-const.c (negate_expr_p): Pretend only negative
210 real constants are easily negatable.
212 2010-01-20 Janis Johnson <janis187@us.ibm.com>
213 Jason Merrill <jason@redhat.com>
215 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
216 (TYPE_TRANSPARENT_AGGR): this, for union and record.
217 * calls.c (initialize argument_information): Handle it.
218 * c-common.c (handle_transparent_union_attribute): Use new name.
219 * c-decl.c (finish_struct): Ditto.
220 * c-typeck.c (type_lists_compatible_p): Ditto.
221 (convert_for_assignment): Use new name and also handle record.
222 * function.c (aggregate_value_p): Handle it.
223 (pass_by_reference): Ditto.
224 (assign_parm_data_types): Ditto.
225 * print-tree.c (print_node): Ditto.
226 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
227 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
228 * tree.c (first_field): New fn.
230 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
233 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
234 even when linking statically, for now.
236 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
239 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
240 without a cselib val.
241 (count_uses): Accept MO_VAL_SET with no val on stores.
242 (add_stores): Likewise.
244 2010-01-20 Jakub Jelinek <jakub@redhat.com>
246 * var-tracking.c (check_value_val): Add a compile time assertion.
247 (dv_is_decl_p): Simplify.
248 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
249 gcc_assert if ENABLE_CHECKING.
251 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
254 * var-tracking.c: Include tree-flow.h.
255 (mem_dies_at_call): New.
256 (dataflow_set_preserve_mem_locs): Use it.
257 (dataflow_set_remove_mem_locs): Likewise.
258 (dump_var): Renamed from dump_variable. Adjust all callers.
259 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
260 * Makefile.in (var-tracking.o): Adjust deps.
262 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
264 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
266 2010-01-20 Richard Guenther <rguenther@suse.de>
268 PR tree-optimization/42717
269 * tree-ssa-dce.c (get_live_post_dom): Remove.
270 (forward_edge_to_pdom): Take an arbitrary edge to copy
271 degenerate PHI args from.
272 (remove_dead_stmt): Use the first post-dominator even if it
273 does not contain live statements as redirection destination.
275 2010-01-20 Richard Guenther <rguenther@suse.de>
277 * tree-inline.c (estimate_num_insns): Handle EH builtins.
279 2010-01-20 Jakub Jelinek <jakub@redhat.com>
281 * sel-sched.c (create_speculation_check): Remove set but not used
283 (try_transformation_cache): Remove set but not used variable ds.
284 (calculate_privileged_insns): Remove set but not used variables
285 cur_insn and min_spec_insn.
286 (find_best_expr): Remove set but not used variable avail_n.
287 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
289 * cgraphunit.c (assemble_thunk): Remove set but not used variable
291 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
292 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
295 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
298 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
299 cpu types. Add support for *-sse3 cpu types.
302 2010-01-20 Jakub Jelinek <jakub@redhat.com>
305 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
306 argument, call initializer_constant_valid_p_1 instead of
307 initializer_constant_valid_p, pass CACHE to it, return NULL
308 immediately if first call returns NULL.
309 (initializer_constant_valid_p_1): New function.
310 (initializer_constant_valid_p): Use it.
312 2010-01-20 Thomas Quinot <quinot@adacore.com>
314 * tree.def (PLACEHOLDER_EXPR): Fix comment.
316 2010-01-20 Jakub Jelinek <jakub@redhat.com>
318 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
319 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
320 (loc_list_from_tree): Don't handle unsigned division. Handle
321 signed modulo using DW_OP_{over,over,div,mul,minus}.
322 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
323 modulo instead of signed.
325 2010-01-20 DJ Delorie <dj@redhat.com>
327 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
329 (h8300_emit_stack_adjustment): Propogate it.
331 (h8300_expand_prologue): Likewise.
332 (h8300_expand_epilogue): Likewise.
334 2010-01-19 Michael Matz <matz@suse.de>
336 PR tree-optimization/41783
337 * tree-data-ref.c (toplevel): Include flags.h.
338 (dump_data_dependence_relation): Also dump the inputs if the
339 result will be unknown.
340 (split_constant_offset_1): Look through some conversions.
341 * tree-predcom.c (determine_roots_comp): Restart a new chain if
342 the offset from last element is too large.
343 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
344 (reassociate_to_the_same_stmt): Handle vector registers.
345 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
347 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
348 wide_prolog_niters argument, emit widening instructions.
349 (vect_do_peeling_for_alignment): Adjust caller, use widened
350 variant of the iteration cound.
351 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
353 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
356 * config/arm/neon-testgen.m (emit_automatics): New parameter
357 features. Adjust for Fixed_return_reg feature.
358 (test_intrinsic): Call emit_automatics with new feature.
359 * config/arm/neon.ml: Update copyright years.
360 (features): New Fixed_return_reg feature.
361 (ops): Update feature for Vget_low.
363 2010-01-19 Jakub Jelinek <jakub@redhat.com>
365 PR tree-optimization/42719
366 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
370 * fwprop.c (all_uses_available_at): Return false if def_set dest
371 is a REG that is used in def_insn.
373 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
375 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
377 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
380 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
382 * target.h (struct gcc_target) <secondary_reload>: Change type
383 of last argument to secondary_reload_info *.
385 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
388 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
389 memory references with unaligned offsets. Remove CQImode handling.
390 (unaligned_memory_operand): Return 1 for memory references with
391 unaligned offsets. Remove CQImode handling.
393 2010-01-18 Richard Guenther <rguenther@suse.de>
396 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
399 2010-01-18 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/42781
402 * tree-ssa-structalias.c (find_what_var_points_to): Skip
403 restrict processing only if the original variable was
406 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
408 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
409 find number of popped argument bytes.
411 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
412 Fix the text that describes the return value for invalid insns.
414 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
416 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
417 Clarify what 'cost of the -dependence' is. Fix quoting.
419 * toplev.c (default_get_pch_validity): Rename argument to "sz".
420 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
422 2010-01-17 Jakub Jelinek <jakub@redhat.com>
424 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
425 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
427 2010-01-17 Richard Guenther <rguenther@suse.de>
430 * function.c (split_complex_args): Take a VEC to modify.
431 (assign_parms_augmented_arg_list): Build a VEC instead of
432 a chain of PARM_DECLs.
433 (assign_parms_unsplit_complex): Take a VEC of arguments.
434 Do not fixup unmodified parms.
435 (assign_parms): Deal with the VEC.
436 (gimplify_parameters): Likewise.
438 2010-01-17 Richard Guenther <rguenther@suse.de>
440 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
441 node existence check.
442 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
443 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
444 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
445 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
446 (gimple_execute_on_growing_pred): Likewise.
448 2010-01-17 Richard Guenther <rguenther@suse.de>
450 PR tree-optimization/42773
451 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
452 (compute_antic_aux): Likewise.
453 (compute_partial_antic_aux): Likewise.
455 2010-01-17 Jie Zhang <jie.zhang@analog.com>
458 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
461 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
463 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
466 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
467 Fix markup for strict argument.
469 (TARGET_SCHED_REORDER2): Fix argument types.
471 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
472 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
474 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
475 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
477 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
480 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
481 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
482 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
483 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
484 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
486 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
488 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
490 (TARGET_ASM_RELOC_RW_MASK): Add return type.
491 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
493 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
495 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
498 (TARGET_ASM_NAMED_SECTION): Fix argument list.
500 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
501 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
503 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
505 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
507 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
508 referring to it. Fix language.
510 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
512 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
514 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
516 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
518 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
519 '@var{stream}. Remove stray 'and'.
521 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
523 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
525 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
527 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
528 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
530 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
531 Fix description of return value.
532 Rename argument "sz" to "len."
534 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
535 Clarify meaning of 'true' return value.
537 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
539 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
540 rep_mode versus mode_rep.
542 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
544 (TARGET_BUILTIN_DECL): Fix name.
546 (TARGET_COMMUTATIVE_P): Fix type of first argument.
548 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
550 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
552 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
554 (TARGET_RELAXED_ORDERING): Use @deftypevr.
556 (TARGET_GET_DRAP_RTX): Note that this is a hook.
559 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
560 Rename argument tm_fn to md_fn.
562 (TARGET_OPTION_PRINT): Fix argument list.
564 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
567 * config/i386/i386.c (ix86_fixup_binary_operands):
568 Revert FMA4 fixup of operands.
570 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
573 * Makefile.in (write_entries_to_file, install-plugin):
574 Use \012 instead of \n with tr.
576 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
578 * configure.ac (HAVE_AS_REF): New C macro.
579 * configure: Regenerate.
580 * config.in: Likewise.
581 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
583 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
586 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
588 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
590 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
592 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
594 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
596 (TARGET_IN_SMALL_DATA_P): Fix argument type.
598 (TARGET_BINDS_LOCAL_P): Fix argument type.
600 (TARGET_ASM_FILE_END): Use prototype.
602 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
604 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
606 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
608 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
610 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
611 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
613 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
614 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
616 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
617 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
618 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
619 (TARGET_ADDR_SPACE_CONVERT): Likewise.
621 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
623 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
625 (TARGET_INIT_BUILTINS): Use prototype.
627 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
628 Put 'const char *' in braces. Fix parameter types.
629 (TARGET_INVALID_CONVERSION): Fix parameter types.
630 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
631 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
633 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
636 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
638 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
640 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
642 * doc/tm.texi (TARGET_HELP): Fix return type.
644 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
645 in braces. Fix argument types.
647 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
649 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
651 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
653 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
654 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
656 (TARGET_MANGLE_TYPE): Fix argument types.
658 (TARGET_IRA_COVER_CLASSES): Use prototype.
660 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
662 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
664 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
666 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
668 (TARGET_CALLEE_COPIES): Fix argument types.
670 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
672 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
674 (TARGET_FUNCTION_VALUE): Fix argument types.
676 (TARGET_RETURN_IN_MSB): Fix argument type.
678 (TARGET_RETURN_IN_MEMORY): Fix argument types.
680 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
682 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
684 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
685 agree with return type.
687 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
689 2010-01-15 Jing Yu <jingyu@google.com>
691 PR rtl-optimization/42691
692 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
693 a pseudo to a constant and are merged, and adjust comments.
695 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
697 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
699 2010-01-15 Richard Guenther <rguenther@suse.de>
702 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
703 labels of computed or non-local gotos to the destination.
704 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
705 landing pad label is the first label.
707 2010-01-15 Richard Guenther <rguenther@suse.de>
709 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
711 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
714 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
715 to allow generation of the xssqrtdp instruction on power7.
716 (sqrtdf2_fpr): Ditto.
718 2010-01-14 Jakub Jelinek <jakub@redhat.com>
721 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
722 functions with noreturn attribute.
725 * varasm.c (declare_weak): Add weak attribute to decl if it
726 doesn't have one already.
727 (assemble_external): Only add decls to weak_decls if they also
730 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
732 * var-tracking.c (var_reg_delete): Don't delete the association
733 between REGs and values or one-part variables if the register
736 2010-01-14 Jakub Jelinek <jakub@redhat.com>
739 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
740 because its first operand is a non-localized variable.
742 2010-01-14 Martin Jambor <mjambor@suse.cz>
744 PR tree-optimization/42706
745 * tree-sra.c (encountered_recursive_call): New variable.
746 (encountered_unchangable_recursive_call): Likewise.
747 (sra_initialize): Initialize both new variables.
748 (callsite_has_enough_arguments_p): New function.
749 (scan_function): Call decl and flags check only for IPA-SRA, check
750 whether there is a recursive call and whether it has enough arguments.
751 (all_callers_have_enough_arguments_p): New function.
752 (convert_callers): Look for recursive calls only when
753 encountered_recursive_call is set.
754 (ipa_early_sra): Bail out either if
755 !all_callers_have_enough_arguments_p or
756 encountered_unchangable_recursive_call.
758 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
760 * sel-sched.c: Add 2010 to copyright years.
761 * sel-sched-ir.c: Likewise.
762 * sel-sched-ir.h: Likewise.
764 2010-01-14 Martin Jambor <mjambor@suse.cz>
766 PR tree-optimization/42714
767 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
768 constructors specially.
770 2010-01-14 Andi Kleen <ak@linux.intel.com>
772 * config/i386/drivers-i386.c (detect_caches_intel):
773 Add l2sizekb parameter and fill in.
774 (host_detect_local_cpu): Add l2sizekb, fill in.
775 Add Atom small cache heuristic.
777 2010-01-14 Andi Kleen <ak@linux.intel.com>
779 * config/i386/drivers-i386.c (detect_caches_cpuid4):
780 Add level3 parameter and fill in.
781 (detect_caches_intel): Handle level3 cache.
783 2010-01-14 Andi Kleen <ak@linux.intel.com>
785 * config/i386/drivers-i386.c (host_detect_local_cpu):
786 Fix core duo detection.
788 2010-01-14 Andi Kleen <ak@linux.intel.com>
790 * config/i386/drivers-i386.c (host_detect_local_cpu):
793 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
795 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
796 (rs6000_variable_issue_1): this. Use...
797 (rs6000_variable_issue): here. Reimplement. Print debug info.
799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
801 * sel-sched-ir.c (sel_restore_other_notes): Rename to
802 sel_restore_notes. Update all callers. Call reemit_notes
805 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
807 PR rtl-optimization/42246
808 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
811 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
813 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
814 all successors is the same as number of successors in current region.
816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
818 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
819 to rename is not separable. Otherwise check that its LHS is not NULL.
821 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
823 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
825 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
827 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
828 available registers when failed to discover LHS register class.
829 Fix indentation. Update comment.
831 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
832 Alexander Monakov <amonakov@ispras.ru>
834 PR rtl-optimization/42389
835 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
837 (advance_state_on_fence): Likewise.
838 (sel_target_adjust_priority): Print debug output only when
839 sched_verbose >= 4, not 2.
840 (get_expr_cost): Do not issue all unique insns on the next cycle.
841 (fill_insns): Initialize can_issue_more from the value saved
843 * sel-sched-ir.c (flist_add): New parameter issue_more.
844 Init FENCE_ISSUE_MORE with it.
845 (merge_fences): Likewise.
846 (init_fences): Update call to flist_add.
847 (add_to_fences, add_clean_fence_to_fences)
848 (add_dirty_fence_to_fences): Likewise.
849 (move_fence_to_fences): Update call to merge_fences.
850 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
852 * sel-sched-ir.h (struct _fence): New field issue_more.
853 (FENCE_ISSUE_MORE): New accessor macro.
855 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
857 PR rtl-optimization/42388
858 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
859 that have no predecessors nor successors. Do not call move_bb_info
860 for empty blocks outside of current region.
862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
864 PR rtl-optimization/42294
865 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
866 * sel-sched.c (move_exprs_to_boundary): Transitively add all
867 originators' originators.
869 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
871 PR rtl-optimization/39453
872 PR rtl-optimization/42246
873 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
875 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
877 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
878 Alexander Monakov <amonakov@ispras.ru>
881 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
882 (maybe_tidy_empty_bb): ... here. Make static. Add new
883 argument. Update all callers.
884 (tidy_control_flow): ... and here. Recompute topological order
885 of basic blocks in region if necessary.
886 (sel_redirect_edge_and_branch): Change return type. Return true
887 if topological order might have been invalidated.
888 (purge_empty_blocks): Export and move from...
889 * sel-sched.c (purge_empty_blocks): ... here.
890 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
891 (maybe_tidy_empty_bb): Delete prototype.
892 (purge_empty_blocks): Declare.
894 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
896 PR rtl-optimization/42249
897 * sel-sched.c (try_replace_dest_reg): When chosen register
898 and original register is the same, do not bail out early, but
899 still check all original insns for validity of replacing destination
900 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
903 2010-01-14 Jakub Jelinek <jakub@redhat.com>
906 Port from no-undefined-overflow branch:
907 2009-03-09 Richard Guenther <rguenther@suse.de>
909 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
911 2010-01-14 Richard Guenther <rguenther@suse.de>
914 * gimple.c (iterative_hash_gimple_type): Avoid hashing
917 2010-01-14 Ira Rosen <irar@il.ibm.com>
919 PR tree-optimization/42709
920 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
921 as scalar type in creation of constant vector operand.
923 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
926 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
927 (check-parallel-%): Match `testsuite' directory component only
930 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
933 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
936 2010-01-13 Richard Guenther <rguenther@suse.de>
938 PR tree-optimization/42730
939 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
942 2010-01-13 Steve Ellcey <sje@cup.hp.com>
945 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
946 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
949 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
951 * config/bfin/libgcc-bfin.ver: Regenerate based on current
952 libgcc-std.ver. Add entries for ___smulsi3_highpart and
955 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
956 rather than schedule_insns if the pass is enabled.
958 2010-01-13 Martin Jambor <mjambor@suse.cz>
960 PR tree-optimization/42704
961 * tree-sra.c (sra_modify_assign): Do not delete assignments to
964 2010-01-13 Martin Jambor <mjambor@suse.cz>
966 PR tree-optimization/42703
967 * tree-sra.c (analyze_access_subtree): Check that we can build a
968 reference to the original data within the aggregate.
970 2010-01-13 Richard Guenther <rguenther@suse.de>
972 PR tree-optimization/42705
973 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
976 2010-01-13 Richard Guenther <rguenther@suse.de>
979 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
981 2010-01-13 Jakub Jelinek <jakub@redhat.com>
984 * var-tracking.c (values_to_unmark): New variable.
985 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
986 values_to_unmark vector. Moved body to...
987 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
988 instead queue it into values_to_unmark vector.
989 (vt_find_locations): Free values_to_unmark vector.
991 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
993 * config/s390/s390.c (override_options): Set
994 default of max-pending-list-length to 256
996 2010-01-13 Richard Guenther <rguenther@suse.de>
999 * tree-pass.h (PROP_gimple_lcx): New.
1000 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1001 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1002 before the final cleanup_eh.
1003 (dump_properties): Dump PROP_gimple_lcx.
1004 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1005 (tree_lower_complex_O0): Remove.
1006 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1007 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1008 tree_lower_complex, schedule TODO_update_ssa.
1009 * lto-streamer-out.c (output_function): Stream the functions
1011 * lto-streamer-in.c (input_function): Likewise.
1012 (lto_read_body): Do not override them here.
1014 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1017 * c-typeck.c (build_c_cast): Fold value cast to union type before
1018 wrapping it in a CONSTRUCTOR.
1020 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1022 PR rtl-optimization/42699
1023 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1026 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1028 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1029 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1030 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1031 SUBTARGET_WARN_UNUSED_SPEC): ... here
1032 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1034 2010-01-12 Julian Brown <julian@codesourcery.com>
1036 * config/arm/neon-schedgen.ml (Utils): Don't try to
1037 open missing module.
1038 (find_with_result): New.
1040 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1043 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1044 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1046 PR tree-optimization/42645
1047 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1048 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1049 decl_map, set processing_debug_stmt to -1 and return name without
1052 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1054 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1055 binutils version, and reword target configuration description.
1057 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1059 * config/avr/avr.h (LINKER_NAME): Remove.
1061 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1064 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1065 that support VSX, warn for -mno-altivec if vsx is not disabled,
1068 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1069 Shujing Zhao <pearly.zhao@oracle.com>
1071 PR translation/42469
1072 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1073 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1074 character between option name and help text.
1075 * c.opt (imultilib): Likewise.
1077 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1079 * lto-streamer-out.c (output_unreferenced_globals): Output static
1082 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1084 PR rtl-optimization/42621
1085 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1086 optimizing for size.
1087 (duplicate_computed_gotos): Remove now-redundant check.
1089 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1092 * configure.ac: Save and restore LDFLAGS and LIBS
1093 * configure: Regenerate.
1095 2010-01-10 Richard Guenther <rguenther@suse.de>
1098 * builtins.c (fold_builtin_strlen): Add type argument and
1099 convert the resulting length to it.
1100 (fold_builtin_1): Adjust.
1102 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1104 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1105 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1107 (num_insns_constant_wide): Adjust for that change.
1109 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1112 * web.c (union_defs): Add used argument, to combine uses of
1114 (entry_register): Adjust type and tests of used argument.
1115 (web_main): Widen used for new use. Pass it to union_defs.
1116 * df.h (union_defs): Adjust prototype.
1118 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1121 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1122 uses in new incoming argument. Free body.
1123 (reset_debug_uses_in_loop): New.
1124 (analyze_insn_to_expand_var): Call the latter if the former found
1125 anything. Fix whitespace. Reject invalid dest overlaps before
1126 going through all insns in the loop.
1128 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1131 * haifa-sched.c (dying_use_p): Debug insns don't count.
1133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1136 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1137 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1138 (verify_gimple_call): Reject LHS in noreturn calls.
1140 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1144 * tree-vect-loop-manip.c (adjust_info): New type.
1145 (adjust_vec): New pointer to vector.
1146 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1147 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1148 (slpeel_update_phis_for_duplicate_loop): Use them.
1149 (slpeel_update_phi_nodes_for_guard1): Likewise.
1150 (slpeel_update_phi_nodes_for_guard2): Likewise.
1151 (slpeel_tree_peel_loop_to_edge): Likewise.
1152 (vect_update_ivs_after_vectorizer): Likewise.
1154 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1156 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1157 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1159 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1161 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1162 bogus uninitialized warning.
1164 2010-01-09 Richard Guenther <rguenther@suse.de>
1167 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1168 the evolution is compatible with the initial condition.
1170 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1172 * gcc.c (process_command): Update copyright notice dates.
1173 * gcov.c (print_version): Likewise.
1174 * gcov-dump.c (print_version): Likewise.
1175 * mips-tfile.c (main): Likewise.
1176 * mips-tdump.c (main): Likewise.
1178 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1181 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1183 (rotlhi3_8): Delete.
1185 (rotlsi3_8): Delete.
1186 (rotlsi3_16): Delete.
1187 (rotlsi3_24): Delete.
1189 (*rotw<mode>3): New.
1190 (*rotb<mode>3): New.
1191 * config/avr/avr.c (avr_rotate_bytes): New function.
1192 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1194 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1197 * configure.ac: Modify -rdynamic check.
1198 * configure: Regenerate.
1200 2010-01-08 DJ Delorie <dj@redhat.com>
1202 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1203 register popping order.
1205 2010-01-08 Richard Guenther <rguenther@suse.de>
1208 * c.opt (fsigned-char): Also let LTO handle this option.
1209 (funsigned-char): Likewise.
1211 2010-01-07 Richard Guenther <rguenther@suse.de>
1213 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1214 (gimple_op): Likewise.
1215 (gimple_op_ptr): Likewise.
1216 (gimple_assign_set_lhs): Remove gcc_assert.
1217 (gimple_assign_set_rhs1): Likewise.
1218 (gimple_assign_set_rhs2): Likewise.
1219 (gimple_call_set_lhs): Likewise.
1220 (gimple_call_set_fn): Likewise.
1221 (gimple_call_set_fndecl): Likewise.
1222 (gimple_call_fndecl): Likewise.
1223 (gimple_call_return_type): Likewise.
1224 (gimple_call_set_chain): Likewise.
1225 (gimple_call_num_args): Likewise.
1226 (gimple_call_set_arg): Likewise.
1227 (gimple_cond_set_code): Likewise.
1228 (gimple_cond_set_lhs): Likewise.
1229 (gimple_cond_set_rhs): Likewise.
1230 (gimple_cond_set_true_label): Likewise.
1231 (gimple_cond_set_false_label): Likewise.
1232 (gimple_label_set_label): Likewise.
1233 (gimple_goto_set_dest): Likewise.
1234 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1235 (gimple_debug_bind_get_value): Likewise.
1236 (gimple_debug_bind_get_value_ptr): Likewise.
1237 (gimple_debug_bind_set_var): Likewise.
1238 (gimple_debug_bind_set_value): Likewise.
1239 (gimple_debug_bind_reset_value): Likewise.
1240 (gimple_debug_bind_has_value_p): Likewise.
1241 (gimple_return_retval_ptr): Remove gcc_assert.
1242 (gimple_return_retval): Likewise.
1243 (gimple_return_set_retval): Likewise.
1244 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1245 (safe_referenced_var_iterator): Remove.
1246 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1247 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1248 (fill_referenced_var_vec): Remove.
1249 (first_readonly_imm_use): Remove redundant gcc_assert.
1250 (phi_arg_index_from_use): Combine gcc_asserts.
1251 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1252 (first_imm_use_stmt): Remove redundant gcc_assert.
1253 * tree-cfg.c (verify_gimple_call): Verify function and chain
1254 operands. Verify arguments.
1255 (verify_types_in_gimple_stmt): Verify condition code and labels.
1257 2010-01-07 Richard Guenther <rguenther@suse.de>
1259 PR tree-optimization/42641
1260 * sese.c (rename_map_elt_info): Use the SSA name version, do
1263 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1265 PR tree-optimization/42625
1266 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1267 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1270 2010-01-07 Duncan Sands <baldrick@free.fr>
1272 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1274 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1277 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1278 note itself is not function_invariant_p.
1280 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1282 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1283 Do not add the DF_NOTE problem.
1284 * store-motion.c (execute_rtl_store_motion): Likewise.
1286 2010-01-07 Martin Jambor <mjambor@suse.cz>
1288 PR tree-optimization/42157
1289 * tree-sra.c (compare_access_positions): Stabilize sort if both
1290 accesses have integer types, return zero immediately if they are the
1293 2010-01-06 Richard Henderson <rth@redhat.com>
1296 * haifa-sched.c (add_to_note_list): Merge into ...
1297 (concat_note_lists): ... here, and ...
1298 (unlink_other_notes, rm_other_notes): Merge into...
1299 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1300 NOTE_INSN_EPILOGUE_BEG.
1302 2010-01-06 Richard Guenther <rguenther@suse.de>
1304 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1305 not inline regular functions into always-inline functions.
1307 2010-01-06 Nick Clifton <nickc@redhat.com>
1309 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1310 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1312 (OVERRIDE_OPTIONS): Delete.
1313 (OPTIMIZATION_OPTIONS): Define.
1314 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1315 * config/rx/rx.c (rx_handle_option): Issue an error message if
1316 -mcpu=rx200 and -fpu are used together.
1317 (rx_set_optimization_options): New function. Issue an error
1318 message if an optimization attribute attempts to reset the FPU/
1319 math optimization pairing.
1320 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1321 * config/rx/rx.opt: Set the default to 32-bit doubles.
1322 * config/rx/t-rx: Add multilibs for -nofpu option.
1323 * doc/invoke.texi: Update documentation of RX options.
1325 2010-01-06 Richard Guenther <rguenther@suse.de>
1327 * tree-ssa-pre.c (name_to_id): New global.
1328 (alloc_expression_id): Simplify SSA name handling.
1329 (lookup_expression_id): Likewise.
1330 (init_pre): Zero name_to_id.
1331 (fini_pre): Free it.
1333 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1335 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1337 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1340 * config/i386/sse.md (smaxv2di3): New.
1341 (umaxv2di3): Likewise.
1342 (sminv2di3): Likewise.
1343 (uminv2di3): Likewise.
1345 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1348 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1349 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1350 (legitimize_tls_address): Likewise.
1351 (sparc_tls_referenced_p): Likewise.
1352 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1353 and adjust calls to legitimize_pic_address.
1354 (legitimate_constant_p) Use sparc_tls_referenced_p.
1355 (legitimate_pic_operand_p): Likewise.
1356 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1357 (sparc_tls_symbol_ref_1): Delete.
1358 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1359 (legitimize_tls_address): Make static, handle CONST patterns.
1360 (legitimize_pic_address): Make static, remove unused parameter and
1361 adjust recursive calls.
1362 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1363 and adjust call to legitimize_pic_address.
1364 (sparc_output_mi_thunk): Likewise.
1366 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1367 H.J. Lu <hongjiu.lu@intel.com>
1370 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1371 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1372 operands to make them signed.
1375 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1378 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1379 GTU to GT for V4SI and V2DI.
1381 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1382 (umin<mode>3): Removed.
1384 (uminv4si3): Likewise.
1386 2010-01-05 Martin Jambor <mjambor@suse.cz>
1388 PR tree-optimization/42462
1389 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1390 current_function_decl to helper functions and macros.
1392 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1395 * flags.h: Don't include real.h.
1396 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1397 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1398 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1399 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1400 * dominance.c: Update copyright.
1401 * gimple.c (walk_gimple_op): Remove inline.
1402 * tree-ssa-reassoc.c: Include real.h.
1403 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1404 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1406 2010-01-05 Nick Clifton <nickc@redhat.com>
1408 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1409 register to push into the stack frame when the accumulator has to
1410 be saved during interrupts.
1412 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1414 * doc/invoke.texi: Remove the documentation about option
1416 * common.opt (Wunreachable-code): Preserved for backward
1418 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1419 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1420 the backward compatibility flag section.
1422 2010-01-05 Richard Guenther <rguenther@suse.de>
1424 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1426 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1429 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1431 PR tree-optimization/42508
1432 * tree-sra.c (convert_callers): Check for recursive call
1433 by comparing cgraph nodes instead of decls.
1434 (modify_function): Call ipa_modify_formal_parameters also
1435 on all same_body aliases.
1437 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1438 cgraph nodes when checking for same_body aliases.
1440 2010-01-05 Richard Guenther <rguenther@suse.de>
1442 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1443 allocation and lookup.
1444 (get_or_alloc_expr_for_constant): Likewise.
1445 (phi_translate): Sink allocation.
1447 2010-01-04 Richard Guenther <rguenther@suse.de>
1449 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1450 a new entry only if needed.
1451 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1452 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1454 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1456 (phi_translate): Handle CONSTANTs early.
1458 2010-01-04 Martin Jambor <mjambor@suse.cz>
1460 PR tree-optimization/42398
1461 * tree-sra.c (struct access): Removed flag grp_different_types.
1462 (dump_access): Do not dump the removed flag.
1463 (sort_and_splice_var_accesses): Do not set the removed flag.
1464 (sra_modify_expr): Check for type compatibility directly.
1466 2010-01-04 Martin Jambor <mjambor@suse.cz>
1468 PR tree-optimization/42366
1469 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1470 edges with variable number of parameters.
1471 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1472 flag instead of asserting it.
1473 (ipa_read_node_info): Read uses_analysis_done flag.
1475 2010-01-04 Richard Guenther <rguenther@suse.de>
1477 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1478 iterative_hash_* as intended.
1479 (vn_reference_compute_hash): Likewise. Simplify hashing
1481 (vn_reference_lookup_2): Likewise.
1482 (vn_nary_op_compute_hash): Likewise.
1483 (vn_phi_compute_hash): Likewise.
1484 (expressions_equal_p): Remove strange code.
1485 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1486 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1487 (bitmap_insert_into_set_1): Take value-id as parameter.
1488 (add_to_value): Pass it.
1489 (bitmap_insert_into_set): Likewise.
1490 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1492 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1495 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1496 (do_self_spec): For switches with SWITCH_IGNORE set set also
1497 SWITCH_IGNORE_PERMANENTLY.
1498 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1501 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1503 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1504 tree of an unreferenced global var.
1506 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1509 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1510 GTU to GT for V4SI and V2DI.
1512 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1513 (umin<mode>3): Removed.
1515 (uminv4si3): Likewise.
1517 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1520 * collect2.c (main): Turn on trace in collect2 if -v is passed
1523 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1525 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1526 description of expression operand.
1528 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1530 * configure.ac: Add install-html to target_list for Make-hooks.
1531 * configure: Regenerate.
1532 * fortran/Make-lang.in (F95_HTMLFILES): New.
1533 (fortran.html): Use it.
1534 (fortran.install-html): New.
1535 * Makefile.in (install-html): Add lang.install-html.
1536 * java/Make-lang.in (JAVA_HTMLFILES): New.
1537 (java.html): Use it.
1538 (java.install-html): New.
1539 * objc/Make-lang.in (objc.install-html): New.
1540 * objcp/Make-lang.in (obj-c++.install-html): New.
1541 * cp/Make-lang.in (c++.install-html): New.
1542 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1543 * lto/Make-lang.in (lto.install-html): New.
1545 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1548 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1550 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1552 PR rtl-optimization/41862
1553 * store-motion.c (store_killed_in_insn, compute_store_table,
1554 remove_reachable_equiv_notes, replace_store_insn,
1555 build_store_vectors): Ignore all DEBUG_INSNs.
1557 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1560 * common.opt: Add dumpdir.
1562 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1564 (option_map): Add --dumpdir.
1566 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1568 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1570 * opts.c (decode_options): Try dump_dir_name first if
1571 dump_base_name isn't an absolute path.
1572 (common_handle_option): Handle OPT_dumpdir.
1574 * toplev.c (dump_dir_name): New.
1575 (print_switch_values): Also ignore -dumpdir.
1577 * toplev.h (dump_dir_name): New.
1579 2010-01-03 Richard Guenther <rguenther@suse.de>
1581 PR tree-optimization/42589
1582 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1583 double-word expansion of bswap32.
1585 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1587 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1588 with BLOCK_FOR_INSN.
1589 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1590 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1591 noce_process_if_block): Likewise.
1592 * gcse.c (compute_local_properties, insert_expr_in_table,
1593 insert_set_in_table, canon_list_insert, find_avail_set,
1594 pre_insert_copy_insn): Likewise.
1596 * basic-block.h (BLOCK_NUM): Move from here...
1597 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1599 2010-01-03 Richard Guenther <rguenther@suse.de>
1601 PR tree-optimization/42438
1602 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1603 contains_may_not_return_call flag.
1604 (BB_MAY_NOTRETURN): New.
1605 (valid_in_sets): Trapping nary operations are not valid
1606 in blocks that may not return.
1607 (insert_into_preds_of_block): Remove check for trapping
1609 (compute_avail): Compute also BB_MAY_NOTRETURN.
1611 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1613 * doc/invoke.texi: Add 2010 to copyright years.
1615 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1617 * config/sparc/sparc.c: Fix formatting nits.
1619 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1620 Alexander Monakov <amonakov@ispras.ru>
1622 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1624 2010-01-02 Richard Guenther <rguenther@suse.de>
1627 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1628 (simplify_switch_using_ranges): Mark to be removed edges
1631 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1635 * collect2.c (scan_libraries): Add missing argument in call to
1638 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1641 * config/alpha/predicates.md (aligned_memory_operand): Return false
1643 (unaligned_memory_operand): Return true for CQImode.
1644 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1645 doesn not cross aligned SImode word boundary.
1647 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1649 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1651 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1652 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1654 2010-01-02 Richard Guenther <rguenther@suse.de>
1657 * toplev.c (compile_file): Emit LTO marker properly. Change
1659 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1661 2010-01-01 Richard Guenther <rguenther@suse.de>
1664 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1666 2010-01-01 Richard Guenther <rguenther@suse.de>
1669 * c-decl.c (grokdeclarator): For zero-size arrays force
1670 structural equality checks as layout_type does.
1672 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1674 * builtins.c: Update copyright to 2010.
1676 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1679 * lto-streamer-out.c (produce_asm): Revert the last change.
1680 (copy_function): Likewise.
1682 * lto-streamer.c (lto_get_section_name): Skip any leading
1685 2010-01-01 Richard Guenther <rguenther@suse.de>
1688 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1692 Copyright (C) 2010 Free Software Foundation, Inc.
1694 Copying and distribution of this file, with or without modification,
1695 are permitted in any medium without royalty provided the copyright
1696 notice and this notice are preserved.