1 2010-01-27 Jakub Jelinek <jakub@redhat.com>
4 * tree-inline.c (cannot_copy_type_1): Removed.
5 (copy_forbidden): Don't forbid copying of functions containing
6 records/unions with variable length fields.
8 2010-01-27 Christian Bruel <christian.bruel@st.com>
12 * config/sh/sh.c (find_barrier): Increase length for non delayed
15 2010-01-27 Matthias Klose <doko@ubuntu.com>
17 * configure.ac (gnu-unique-object): Fix ldd version check.
18 * configure: Regenerate.
20 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
24 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25 Test for HAVE_GNU_AS value.
27 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
30 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
32 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
33 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
34 INT_LEAST64_TYPE): Define.
35 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
36 UINT_LEAST64_TYPE): Define.
37 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38 INT_FAST64_TYPE): Define.
39 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
40 UINT_FAST64_TYPE): Define.
41 (INTMAX_TYPE, UINTMAX_TYPE): Define.
42 (INTPTR_TYPE, UINTPTR_TYPE): Define.
43 (SIG_ATOMIC_TYPE): Define.
45 2010-01-26 Richard Guenther <rguenther@suse.de>
47 * df-scan.c (df_scan_set_bb_info): Remove assert.
48 (df_insn_rescan_debug_internal): Merge asserts.
49 (df_install_ref): Likewise.
50 (df_mark_reg): Use bitmap_set_range.
51 (df_hard_reg_used_p): Remove assert.
52 (df_hard_reg_used_count): Likewise.
54 2010-01-26 Richard Guenther <rguenther@suse.de>
56 PR rtl-optimization/42685
57 * web.c (web_main): Ignore DEBUG_INSNs.
59 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
61 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
63 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
64 Fix types of fndecl and arglist parameters.
66 2010-01-26 Richard Guenther <rguenther@suse.de>
69 * tree-eh.c (unsplit_eh): Skip debug insns.
71 2010-01-26 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/42250
74 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
76 2010-01-26 Jakub Jelinek <jakub@redhat.com>
79 * omp-low.c (expand_omp_sections): Only use single_pred if
80 l2_bb is single_pred_p.
82 2010-01-25 Christian Bruel <christian.bruel@st.com>
85 * config/sh/sh.c (find_barrier): Increase length for non delayed
87 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
89 2010-01-24 David S. Miller <davem@davemloft.net>
91 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
92 define if not using GAS.
93 * config/sparc/sparc.c (sparc_elf_asm_named_section):
94 Likewise. Delete SECTION_MERGE code, which is only applicable
97 2010-01-24 Mark Mitchell <mark@codesourcery.com>
100 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
101 mangling of va_list in system headers.
103 2010-01-23 Toon Moene <toon@moene.org>
105 * tree-predcom.c (combine_chains): Return NULL, not false.
107 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
109 * tree-loop-distribution.c (distribute_loop): Fix declaration and
110 initialization of variable res to agree with return type.
112 2010-01-22 Steve Ellcey <sje@cup.hp.com>
114 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
115 * tree-sra.c: Add include of expr.h.
117 2010-01-22 Jakub Jelinek <jakub@redhat.com>
119 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
120 insert the debug stmt on the single non-EH edge from the stmt.
122 2010-01-22 Richard Henderson <rth@redhat.com>
125 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
126 the RHS until after generate_subtree_copies has insertted its
127 code before the current statement.
129 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
131 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
133 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
135 2010-01-21 Martin Jambor <mjambor@suse.cz>
137 PR tree-optimization/42585
138 * tree-sra.c (struct access): New field grp_total_scalarization.
139 (dump_access): Dump the new field.
140 (should_scalarize_away_bitmap): New variable.
141 (cannot_scalarize_away_bitmap): Likewise.
142 (sra_initialize): Allocate new bitmaps.
143 (sra_deinitialize): Free new bitmaps.
144 (create_access_1): New function.
145 (create_access): Parts moved to create_access_1.
146 (type_consists_of_records_p): New function.
147 (completely_scalarize_record): Likewise.
148 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
149 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
150 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
152 (analyze_all_variable_accesses): Completely scalarize small eligible
155 2010-01-21 Martin Jambor <mjambor@suse.cz>
157 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
159 2010-01-21 Andrew Haley <aph@redhat.com>
161 * gcc.c (process_command): Move lang_specific_driver before
162 setting cc_libexec_prefix.
164 2010-01-21 Richard Guenther <rguenther@suse.de>
167 * fold-const.c (negate_expr_p): Pretend only negative
168 real constants are easily negatable.
170 2010-01-20 Janis Johnson <janis187@us.ibm.com>
171 Jason Merrill <jason@redhat.com>
173 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
174 (TYPE_TRANSPARENT_AGGR): this, for union and record.
175 * calls.c (initialize argument_information): Handle it.
176 * c-common.c (handle_transparent_union_attribute): Use new name.
177 * c-decl.c (finish_struct): Ditto.
178 * c-typeck.c (type_lists_compatible_p): Ditto.
179 (convert_for_assignment): Use new name and also handle record.
180 * function.c (aggregate_value_p): Handle it.
181 (pass_by_reference): Ditto.
182 (assign_parm_data_types): Ditto.
183 * print-tree.c (print_node): Ditto.
184 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
185 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
186 * tree.c (first_field): New fn.
188 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
191 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
192 even when linking statically, for now.
194 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
197 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
198 without a cselib val.
199 (count_uses): Accept MO_VAL_SET with no val on stores.
200 (add_stores): Likewise.
202 2010-01-20 Jakub Jelinek <jakub@redhat.com>
204 * var-tracking.c (check_value_val): Add a compile time assertion.
205 (dv_is_decl_p): Simplify.
206 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
207 gcc_assert if ENABLE_CHECKING.
209 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
212 * var-tracking.c: Include tree-flow.h.
213 (mem_dies_at_call): New.
214 (dataflow_set_preserve_mem_locs): Use it.
215 (dataflow_set_remove_mem_locs): Likewise.
216 (dump_var): Renamed from dump_variable. Adjust all callers.
217 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
218 * Makefile.in (var-tracking.o): Adjust deps.
220 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
222 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
224 2010-01-20 Richard Guenther <rguenther@suse.de>
226 PR tree-optimization/42717
227 * tree-ssa-dce.c (get_live_post_dom): Remove.
228 (forward_edge_to_pdom): Take an arbitrary edge to copy
229 degenerate PHI args from.
230 (remove_dead_stmt): Use the first post-dominator even if it
231 does not contain live statements as redirection destination.
233 2010-01-20 Richard Guenther <rguenther@suse.de>
235 * tree-inline.c (estimate_num_insns): Handle EH builtins.
237 2010-01-20 Jakub Jelinek <jakub@redhat.com>
239 * sel-sched.c (create_speculation_check): Remove set but not used
241 (try_transformation_cache): Remove set but not used variable ds.
242 (calculate_privileged_insns): Remove set but not used variables
243 cur_insn and min_spec_insn.
244 (find_best_expr): Remove set but not used variable avail_n.
245 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
247 * cgraphunit.c (assemble_thunk): Remove set but not used variable
249 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
250 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
253 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
256 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
257 cpu types. Add support for *-sse3 cpu types.
260 2010-01-20 Jakub Jelinek <jakub@redhat.com>
263 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
264 argument, call initializer_constant_valid_p_1 instead of
265 initializer_constant_valid_p, pass CACHE to it, return NULL
266 immediately if first call returns NULL.
267 (initializer_constant_valid_p_1): New function.
268 (initializer_constant_valid_p): Use it.
270 2010-01-20 Thomas Quinot <quinot@adacore.com>
272 * tree.def (PLACEHOLDER_EXPR): Fix comment.
274 2010-01-20 Jakub Jelinek <jakub@redhat.com>
276 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
277 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
278 (loc_list_from_tree): Don't handle unsigned division. Handle
279 signed modulo using DW_OP_{over,over,div,mul,minus}.
280 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
281 modulo instead of signed.
283 2010-01-20 DJ Delorie <dj@redhat.com>
285 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
287 (h8300_emit_stack_adjustment): Propogate it.
289 (h8300_expand_prologue): Likewise.
290 (h8300_expand_epilogue): Likewise.
292 2010-01-19 Michael Matz <matz@suse.de>
294 PR tree-optimization/41783
295 * tree-data-ref.c (toplevel): Include flags.h.
296 (dump_data_dependence_relation): Also dump the inputs if the
297 result will be unknown.
298 (split_constant_offset_1): Look through some conversions.
299 * tree-predcom.c (determine_roots_comp): Restart a new chain if
300 the offset from last element is too large.
301 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
302 (reassociate_to_the_same_stmt): Handle vector registers.
303 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
305 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
306 wide_prolog_niters argument, emit widening instructions.
307 (vect_do_peeling_for_alignment): Adjust caller, use widened
308 variant of the iteration cound.
309 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
311 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
314 * config/arm/neon-testgen.m (emit_automatics): New parameter
315 features. Adjust for Fixed_return_reg feature.
316 (test_intrinsic): Call emit_automatics with new feature.
317 * config/arm/neon.ml: Update copyright years.
318 (features): New Fixed_return_reg feature.
319 (ops): Update feature for Vget_low.
321 2010-01-19 Jakub Jelinek <jakub@redhat.com>
323 PR tree-optimization/42719
324 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
328 * fwprop.c (all_uses_available_at): Return false if def_set dest
329 is a REG that is used in def_insn.
331 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
333 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
335 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
338 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
340 * target.h (struct gcc_target) <secondary_reload>: Change type
341 of last argument to secondary_reload_info *.
343 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
346 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
347 memory references with unaligned offsets. Remove CQImode handling.
348 (unaligned_memory_operand): Return 1 for memory references with
349 unaligned offsets. Remove CQImode handling.
351 2010-01-18 Richard Guenther <rguenther@suse.de>
354 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
357 2010-01-18 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/42781
360 * tree-ssa-structalias.c (find_what_var_points_to): Skip
361 restrict processing only if the original variable was
364 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
366 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
367 find number of popped argument bytes.
369 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
370 Fix the text that describes the return value for invalid insns.
372 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
374 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
375 Clarify what 'cost of the -dependence' is. Fix quoting.
377 * toplev.c (default_get_pch_validity): Rename argument to "sz".
378 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
380 2010-01-17 Jakub Jelinek <jakub@redhat.com>
382 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
383 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
385 2010-01-17 Richard Guenther <rguenther@suse.de>
388 * function.c (split_complex_args): Take a VEC to modify.
389 (assign_parms_augmented_arg_list): Build a VEC instead of
390 a chain of PARM_DECLs.
391 (assign_parms_unsplit_complex): Take a VEC of arguments.
392 Do not fixup unmodified parms.
393 (assign_parms): Deal with the VEC.
394 (gimplify_parameters): Likewise.
396 2010-01-17 Richard Guenther <rguenther@suse.de>
398 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
399 node existence check.
400 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
401 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
402 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
403 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
404 (gimple_execute_on_growing_pred): Likewise.
406 2010-01-17 Richard Guenther <rguenther@suse.de>
408 PR tree-optimization/42773
409 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
410 (compute_antic_aux): Likewise.
411 (compute_partial_antic_aux): Likewise.
413 2010-01-17 Jie Zhang <jie.zhang@analog.com>
416 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
419 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
421 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
424 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
425 Fix markup for strict argument.
427 (TARGET_SCHED_REORDER2): Fix argument types.
429 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
430 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
432 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
433 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
435 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
438 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
439 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
440 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
441 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
442 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
444 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
446 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
448 (TARGET_ASM_RELOC_RW_MASK): Add return type.
449 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
451 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
453 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
456 (TARGET_ASM_NAMED_SECTION): Fix argument list.
458 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
459 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
461 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
463 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
465 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
466 referring to it. Fix language.
468 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
470 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
472 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
474 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
476 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
477 '@var{stream}. Remove stray 'and'.
479 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
481 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
483 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
485 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
486 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
488 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
489 Fix description of return value.
490 Rename argument "sz" to "len."
492 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
493 Clarify meaning of 'true' return value.
495 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
497 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
498 rep_mode versus mode_rep.
500 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
502 (TARGET_BUILTIN_DECL): Fix name.
504 (TARGET_COMMUTATIVE_P): Fix type of first argument.
506 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
508 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
510 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
512 (TARGET_RELAXED_ORDERING): Use @deftypevr.
514 (TARGET_GET_DRAP_RTX): Note that this is a hook.
517 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
518 Rename argument tm_fn to md_fn.
520 (TARGET_OPTION_PRINT): Fix argument list.
522 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
525 * config/i386/i386.c (ix86_fixup_binary_operands):
526 Revert FMA4 fixup of operands.
528 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
531 * Makefile.in (write_entries_to_file, install-plugin):
532 Use \012 instead of \n with tr.
534 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
536 * configure.ac (HAVE_AS_REF): New C macro.
537 * configure: Regenerate.
538 * config.in: Likewise.
539 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
541 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
544 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
546 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
548 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
550 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
552 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
554 (TARGET_IN_SMALL_DATA_P): Fix argument type.
556 (TARGET_BINDS_LOCAL_P): Fix argument type.
558 (TARGET_ASM_FILE_END): Use prototype.
560 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
562 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
564 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
566 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
568 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
569 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
571 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
572 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
574 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
575 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
576 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
577 (TARGET_ADDR_SPACE_CONVERT): Likewise.
579 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
581 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
583 (TARGET_INIT_BUILTINS): Use prototype.
585 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
586 Put 'const char *' in braces. Fix parameter types.
587 (TARGET_INVALID_CONVERSION): Fix parameter types.
588 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
589 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
591 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
594 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
596 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
598 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
600 * doc/tm.texi (TARGET_HELP): Fix return type.
602 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
603 in braces. Fix argument types.
605 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
607 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
609 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
611 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
612 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
614 (TARGET_MANGLE_TYPE): Fix argument types.
616 (TARGET_IRA_COVER_CLASSES): Use prototype.
618 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
620 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
622 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
624 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
626 (TARGET_CALLEE_COPIES): Fix argument types.
628 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
630 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
632 (TARGET_FUNCTION_VALUE): Fix argument types.
634 (TARGET_RETURN_IN_MSB): Fix argument type.
636 (TARGET_RETURN_IN_MEMORY): Fix argument types.
638 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
640 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
642 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
643 agree with return type.
645 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
647 2010-01-15 Jing Yu <jingyu@google.com>
649 PR rtl-optimization/42691
650 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
651 a pseudo to a constant and are merged, and adjust comments.
653 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
655 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
657 2010-01-15 Richard Guenther <rguenther@suse.de>
660 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
661 labels of computed or non-local gotos to the destination.
662 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
663 landing pad label is the first label.
665 2010-01-15 Richard Guenther <rguenther@suse.de>
667 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
669 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
672 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
673 to allow generation of the xssqrtdp instruction on power7.
674 (sqrtdf2_fpr): Ditto.
676 2010-01-14 Jakub Jelinek <jakub@redhat.com>
679 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
680 functions with noreturn attribute.
683 * varasm.c (declare_weak): Add weak attribute to decl if it
684 doesn't have one already.
685 (assemble_external): Only add decls to weak_decls if they also
688 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
690 * var-tracking.c (var_reg_delete): Don't delete the association
691 between REGs and values or one-part variables if the register
694 2010-01-14 Jakub Jelinek <jakub@redhat.com>
697 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
698 because its first operand is a non-localized variable.
700 2010-01-14 Martin Jambor <mjambor@suse.cz>
702 PR tree-optimization/42706
703 * tree-sra.c (encountered_recursive_call): New variable.
704 (encountered_unchangable_recursive_call): Likewise.
705 (sra_initialize): Initialize both new variables.
706 (callsite_has_enough_arguments_p): New function.
707 (scan_function): Call decl and flags check only for IPA-SRA, check
708 whether there is a recursive call and whether it has enough arguments.
709 (all_callers_have_enough_arguments_p): New function.
710 (convert_callers): Look for recursive calls only when
711 encountered_recursive_call is set.
712 (ipa_early_sra): Bail out either if
713 !all_callers_have_enough_arguments_p or
714 encountered_unchangable_recursive_call.
716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
718 * sel-sched.c: Add 2010 to copyright years.
719 * sel-sched-ir.c: Likewise.
720 * sel-sched-ir.h: Likewise.
722 2010-01-14 Martin Jambor <mjambor@suse.cz>
724 PR tree-optimization/42714
725 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
726 constructors specially.
728 2010-01-14 Andi Kleen <ak@linux.intel.com>
730 * config/i386/drivers-i386.c (detect_caches_intel):
731 Add l2sizekb parameter and fill in.
732 (host_detect_local_cpu): Add l2sizekb, fill in.
733 Add Atom small cache heuristic.
735 2010-01-14 Andi Kleen <ak@linux.intel.com>
737 * config/i386/drivers-i386.c (detect_caches_cpuid4):
738 Add level3 parameter and fill in.
739 (detect_caches_intel): Handle level3 cache.
741 2010-01-14 Andi Kleen <ak@linux.intel.com>
743 * config/i386/drivers-i386.c (host_detect_local_cpu):
744 Fix core duo detection.
746 2010-01-14 Andi Kleen <ak@linux.intel.com>
748 * config/i386/drivers-i386.c (host_detect_local_cpu):
751 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
753 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
754 (rs6000_variable_issue_1): this. Use...
755 (rs6000_variable_issue): here. Reimplement. Print debug info.
757 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
759 * sel-sched-ir.c (sel_restore_other_notes): Rename to
760 sel_restore_notes. Update all callers. Call reemit_notes
763 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
765 PR rtl-optimization/42246
766 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
769 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
771 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
772 all successors is the same as number of successors in current region.
774 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
776 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
777 to rename is not separable. Otherwise check that its LHS is not NULL.
779 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
781 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
783 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
785 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
786 available registers when failed to discover LHS register class.
787 Fix indentation. Update comment.
789 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
790 Alexander Monakov <amonakov@ispras.ru>
792 PR rtl-optimization/42389
793 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
795 (advance_state_on_fence): Likewise.
796 (sel_target_adjust_priority): Print debug output only when
797 sched_verbose >= 4, not 2.
798 (get_expr_cost): Do not issue all unique insns on the next cycle.
799 (fill_insns): Initialize can_issue_more from the value saved
801 * sel-sched-ir.c (flist_add): New parameter issue_more.
802 Init FENCE_ISSUE_MORE with it.
803 (merge_fences): Likewise.
804 (init_fences): Update call to flist_add.
805 (add_to_fences, add_clean_fence_to_fences)
806 (add_dirty_fence_to_fences): Likewise.
807 (move_fence_to_fences): Update call to merge_fences.
808 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
810 * sel-sched-ir.h (struct _fence): New field issue_more.
811 (FENCE_ISSUE_MORE): New accessor macro.
813 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
815 PR rtl-optimization/42388
816 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
817 that have no predecessors nor successors. Do not call move_bb_info
818 for empty blocks outside of current region.
820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
822 PR rtl-optimization/42294
823 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
824 * sel-sched.c (move_exprs_to_boundary): Transitively add all
825 originators' originators.
827 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
829 PR rtl-optimization/39453
830 PR rtl-optimization/42246
831 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
833 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
835 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
836 Alexander Monakov <amonakov@ispras.ru>
839 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
840 (maybe_tidy_empty_bb): ... here. Make static. Add new
841 argument. Update all callers.
842 (tidy_control_flow): ... and here. Recompute topological order
843 of basic blocks in region if necessary.
844 (sel_redirect_edge_and_branch): Change return type. Return true
845 if topological order might have been invalidated.
846 (purge_empty_blocks): Export and move from...
847 * sel-sched.c (purge_empty_blocks): ... here.
848 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
849 (maybe_tidy_empty_bb): Delete prototype.
850 (purge_empty_blocks): Declare.
852 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
854 PR rtl-optimization/42249
855 * sel-sched.c (try_replace_dest_reg): When chosen register
856 and original register is the same, do not bail out early, but
857 still check all original insns for validity of replacing destination
858 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
861 2010-01-14 Jakub Jelinek <jakub@redhat.com>
864 Port from no-undefined-overflow branch:
865 2009-03-09 Richard Guenther <rguenther@suse.de>
867 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
869 2010-01-14 Richard Guenther <rguenther@suse.de>
872 * gimple.c (iterative_hash_gimple_type): Avoid hashing
875 2010-01-14 Ira Rosen <irar@il.ibm.com>
877 PR tree-optimization/42709
878 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
879 as scalar type in creation of constant vector operand.
881 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
884 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
885 (check-parallel-%): Match `testsuite' directory component only
888 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
891 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
894 2010-01-13 Richard Guenther <rguenther@suse.de>
896 PR tree-optimization/42730
897 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
900 2010-01-13 Steve Ellcey <sje@cup.hp.com>
903 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
904 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
907 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
909 * config/bfin/libgcc-bfin.ver: Regenerate based on current
910 libgcc-std.ver. Add entries for ___smulsi3_highpart and
913 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
914 rather than schedule_insns if the pass is enabled.
916 2010-01-13 Martin Jambor <mjambor@suse.cz>
918 PR tree-optimization/42704
919 * tree-sra.c (sra_modify_assign): Do not delete assignments to
922 2010-01-13 Martin Jambor <mjambor@suse.cz>
924 PR tree-optimization/42703
925 * tree-sra.c (analyze_access_subtree): Check that we can build a
926 reference to the original data within the aggregate.
928 2010-01-13 Richard Guenther <rguenther@suse.de>
930 PR tree-optimization/42705
931 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
934 2010-01-13 Richard Guenther <rguenther@suse.de>
937 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
939 2010-01-13 Jakub Jelinek <jakub@redhat.com>
942 * var-tracking.c (values_to_unmark): New variable.
943 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
944 values_to_unmark vector. Moved body to...
945 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
946 instead queue it into values_to_unmark vector.
947 (vt_find_locations): Free values_to_unmark vector.
949 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
951 * config/s390/s390.c (override_options): Set
952 default of max-pending-list-length to 256
954 2010-01-13 Richard Guenther <rguenther@suse.de>
957 * tree-pass.h (PROP_gimple_lcx): New.
958 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
959 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
960 before the final cleanup_eh.
961 (dump_properties): Dump PROP_gimple_lcx.
962 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
963 (tree_lower_complex_O0): Remove.
964 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
965 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
966 tree_lower_complex, schedule TODO_update_ssa.
967 * lto-streamer-out.c (output_function): Stream the functions
969 * lto-streamer-in.c (input_function): Likewise.
970 (lto_read_body): Do not override them here.
972 2010-01-12 Joseph Myers <joseph@codesourcery.com>
975 * c-typeck.c (build_c_cast): Fold value cast to union type before
976 wrapping it in a CONSTRUCTOR.
978 2010-01-12 Jakub Jelinek <jakub@redhat.com>
980 PR rtl-optimization/42699
981 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
984 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
986 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
987 SUBTARGET_WARN_UNUSED_SPEC): Move ...
988 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
989 SUBTARGET_WARN_UNUSED_SPEC): ... here
990 * config/mips/iris5.h (LIBGCC_SPEC): Define.
992 2010-01-12 Julian Brown <julian@codesourcery.com>
994 * config/arm/neon-schedgen.ml (Utils): Don't try to
996 (find_with_result): New.
998 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1001 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1002 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1004 PR tree-optimization/42645
1005 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1006 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1007 decl_map, set processing_debug_stmt to -1 and return name without
1010 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1012 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1013 binutils version, and reword target configuration description.
1015 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1017 * config/avr/avr.h (LINKER_NAME): Remove.
1019 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1022 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1023 that support VSX, warn for -mno-altivec if vsx is not disabled,
1026 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1027 Shujing Zhao <pearly.zhao@oracle.com>
1029 PR translation/42469
1030 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1031 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1032 character between option name and help text.
1033 * c.opt (imultilib): Likewise.
1035 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1037 * lto-streamer-out.c (output_unreferenced_globals): Output static
1040 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1042 PR rtl-optimization/42621
1043 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1044 optimizing for size.
1045 (duplicate_computed_gotos): Remove now-redundant check.
1047 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1050 * configure.ac: Save and restore LDFLAGS and LIBS
1051 * configure: Regenerate.
1053 2010-01-10 Richard Guenther <rguenther@suse.de>
1056 * builtins.c (fold_builtin_strlen): Add type argument and
1057 convert the resulting length to it.
1058 (fold_builtin_1): Adjust.
1060 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1062 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1063 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1065 (num_insns_constant_wide): Adjust for that change.
1067 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1070 * web.c (union_defs): Add used argument, to combine uses of
1072 (entry_register): Adjust type and tests of used argument.
1073 (web_main): Widen used for new use. Pass it to union_defs.
1074 * df.h (union_defs): Adjust prototype.
1076 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1079 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1080 uses in new incoming argument. Free body.
1081 (reset_debug_uses_in_loop): New.
1082 (analyze_insn_to_expand_var): Call the latter if the former found
1083 anything. Fix whitespace. Reject invalid dest overlaps before
1084 going through all insns in the loop.
1086 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1089 * haifa-sched.c (dying_use_p): Debug insns don't count.
1091 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1094 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1095 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1096 (verify_gimple_call): Reject LHS in noreturn calls.
1098 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1102 * tree-vect-loop-manip.c (adjust_info): New type.
1103 (adjust_vec): New pointer to vector.
1104 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1105 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1106 (slpeel_update_phis_for_duplicate_loop): Use them.
1107 (slpeel_update_phi_nodes_for_guard1): Likewise.
1108 (slpeel_update_phi_nodes_for_guard2): Likewise.
1109 (slpeel_tree_peel_loop_to_edge): Likewise.
1110 (vect_update_ivs_after_vectorizer): Likewise.
1112 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1114 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1115 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1117 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1119 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1120 bogus uninitialized warning.
1122 2010-01-09 Richard Guenther <rguenther@suse.de>
1125 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1126 the evolution is compatible with the initial condition.
1128 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1130 * gcc.c (process_command): Update copyright notice dates.
1131 * gcov.c (print_version): Likewise.
1132 * gcov-dump.c (print_version): Likewise.
1133 * mips-tfile.c (main): Likewise.
1134 * mips-tdump.c (main): Likewise.
1136 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1139 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1141 (rotlhi3_8): Delete.
1143 (rotlsi3_8): Delete.
1144 (rotlsi3_16): Delete.
1145 (rotlsi3_24): Delete.
1147 (*rotw<mode>3): New.
1148 (*rotb<mode>3): New.
1149 * config/avr/avr.c (avr_rotate_bytes): New function.
1150 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1152 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1155 * configure.ac: Modify -rdynamic check.
1156 * configure: Regenerate.
1158 2010-01-08 DJ Delorie <dj@redhat.com>
1160 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1161 register popping order.
1163 2010-01-08 Richard Guenther <rguenther@suse.de>
1166 * c.opt (fsigned-char): Also let LTO handle this option.
1167 (funsigned-char): Likewise.
1169 2010-01-07 Richard Guenther <rguenther@suse.de>
1171 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1172 (gimple_op): Likewise.
1173 (gimple_op_ptr): Likewise.
1174 (gimple_assign_set_lhs): Remove gcc_assert.
1175 (gimple_assign_set_rhs1): Likewise.
1176 (gimple_assign_set_rhs2): Likewise.
1177 (gimple_call_set_lhs): Likewise.
1178 (gimple_call_set_fn): Likewise.
1179 (gimple_call_set_fndecl): Likewise.
1180 (gimple_call_fndecl): Likewise.
1181 (gimple_call_return_type): Likewise.
1182 (gimple_call_set_chain): Likewise.
1183 (gimple_call_num_args): Likewise.
1184 (gimple_call_set_arg): Likewise.
1185 (gimple_cond_set_code): Likewise.
1186 (gimple_cond_set_lhs): Likewise.
1187 (gimple_cond_set_rhs): Likewise.
1188 (gimple_cond_set_true_label): Likewise.
1189 (gimple_cond_set_false_label): Likewise.
1190 (gimple_label_set_label): Likewise.
1191 (gimple_goto_set_dest): Likewise.
1192 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1193 (gimple_debug_bind_get_value): Likewise.
1194 (gimple_debug_bind_get_value_ptr): Likewise.
1195 (gimple_debug_bind_set_var): Likewise.
1196 (gimple_debug_bind_set_value): Likewise.
1197 (gimple_debug_bind_reset_value): Likewise.
1198 (gimple_debug_bind_has_value_p): Likewise.
1199 (gimple_return_retval_ptr): Remove gcc_assert.
1200 (gimple_return_retval): Likewise.
1201 (gimple_return_set_retval): Likewise.
1202 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1203 (safe_referenced_var_iterator): Remove.
1204 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1205 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1206 (fill_referenced_var_vec): Remove.
1207 (first_readonly_imm_use): Remove redundant gcc_assert.
1208 (phi_arg_index_from_use): Combine gcc_asserts.
1209 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1210 (first_imm_use_stmt): Remove redundant gcc_assert.
1211 * tree-cfg.c (verify_gimple_call): Verify function and chain
1212 operands. Verify arguments.
1213 (verify_types_in_gimple_stmt): Verify condition code and labels.
1215 2010-01-07 Richard Guenther <rguenther@suse.de>
1217 PR tree-optimization/42641
1218 * sese.c (rename_map_elt_info): Use the SSA name version, do
1221 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1223 PR tree-optimization/42625
1224 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1225 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1228 2010-01-07 Duncan Sands <baldrick@free.fr>
1230 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1232 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1235 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1236 note itself is not function_invariant_p.
1238 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1240 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1241 Do not add the DF_NOTE problem.
1242 * store-motion.c (execute_rtl_store_motion): Likewise.
1244 2010-01-07 Martin Jambor <mjambor@suse.cz>
1246 PR tree-optimization/42157
1247 * tree-sra.c (compare_access_positions): Stabilize sort if both
1248 accesses have integer types, return zero immediately if they are the
1251 2010-01-06 Richard Henderson <rth@redhat.com>
1254 * haifa-sched.c (add_to_note_list): Merge into ...
1255 (concat_note_lists): ... here, and ...
1256 (unlink_other_notes, rm_other_notes): Merge into...
1257 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1258 NOTE_INSN_EPILOGUE_BEG.
1260 2010-01-06 Richard Guenther <rguenther@suse.de>
1262 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1263 not inline regular functions into always-inline functions.
1265 2010-01-06 Nick Clifton <nickc@redhat.com>
1267 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1268 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1270 (OVERRIDE_OPTIONS): Delete.
1271 (OPTIMIZATION_OPTIONS): Define.
1272 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1273 * config/rx/rx.c (rx_handle_option): Issue an error message if
1274 -mcpu=rx200 and -fpu are used together.
1275 (rx_set_optimization_options): New function. Issue an error
1276 message if an optimization attribute attempts to reset the FPU/
1277 math optimization pairing.
1278 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1279 * config/rx/rx.opt: Set the default to 32-bit doubles.
1280 * config/rx/t-rx: Add multilibs for -nofpu option.
1281 * doc/invoke.texi: Update documentation of RX options.
1283 2010-01-06 Richard Guenther <rguenther@suse.de>
1285 * tree-ssa-pre.c (name_to_id): New global.
1286 (alloc_expression_id): Simplify SSA name handling.
1287 (lookup_expression_id): Likewise.
1288 (init_pre): Zero name_to_id.
1289 (fini_pre): Free it.
1291 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1293 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1295 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1298 * config/i386/sse.md (smaxv2di3): New.
1299 (umaxv2di3): Likewise.
1300 (sminv2di3): Likewise.
1301 (uminv2di3): Likewise.
1303 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1306 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1307 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1308 (legitimize_tls_address): Likewise.
1309 (sparc_tls_referenced_p): Likewise.
1310 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1311 and adjust calls to legitimize_pic_address.
1312 (legitimate_constant_p) Use sparc_tls_referenced_p.
1313 (legitimate_pic_operand_p): Likewise.
1314 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1315 (sparc_tls_symbol_ref_1): Delete.
1316 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1317 (legitimize_tls_address): Make static, handle CONST patterns.
1318 (legitimize_pic_address): Make static, remove unused parameter and
1319 adjust recursive calls.
1320 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1321 and adjust call to legitimize_pic_address.
1322 (sparc_output_mi_thunk): Likewise.
1324 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1325 H.J. Lu <hongjiu.lu@intel.com>
1328 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1329 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1330 operands to make them signed.
1333 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1336 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1337 GTU to GT for V4SI and V2DI.
1339 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1340 (umin<mode>3): Removed.
1342 (uminv4si3): Likewise.
1344 2010-01-05 Martin Jambor <mjambor@suse.cz>
1346 PR tree-optimization/42462
1347 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1348 current_function_decl to helper functions and macros.
1350 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1353 * flags.h: Don't include real.h.
1354 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1355 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1356 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1357 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1358 * dominance.c: Update copyright.
1359 * gimple.c (walk_gimple_op): Remove inline.
1360 * tree-ssa-reassoc.c: Include real.h.
1361 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1362 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1364 2010-01-05 Nick Clifton <nickc@redhat.com>
1366 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1367 register to push into the stack frame when the accumulator has to
1368 be saved during interrupts.
1370 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1372 * doc/invoke.texi: Remove the documentation about option
1374 * common.opt (Wunreachable-code): Preserved for backward
1376 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1377 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1378 the backward compatibility flag section.
1380 2010-01-05 Richard Guenther <rguenther@suse.de>
1382 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1384 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1387 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1389 PR tree-optimization/42508
1390 * tree-sra.c (convert_callers): Check for recursive call
1391 by comparing cgraph nodes instead of decls.
1392 (modify_function): Call ipa_modify_formal_parameters also
1393 on all same_body aliases.
1395 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1396 cgraph nodes when checking for same_body aliases.
1398 2010-01-05 Richard Guenther <rguenther@suse.de>
1400 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1401 allocation and lookup.
1402 (get_or_alloc_expr_for_constant): Likewise.
1403 (phi_translate): Sink allocation.
1405 2010-01-04 Richard Guenther <rguenther@suse.de>
1407 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1408 a new entry only if needed.
1409 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1410 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1412 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1414 (phi_translate): Handle CONSTANTs early.
1416 2010-01-04 Martin Jambor <mjambor@suse.cz>
1418 PR tree-optimization/42398
1419 * tree-sra.c (struct access): Removed flag grp_different_types.
1420 (dump_access): Do not dump the removed flag.
1421 (sort_and_splice_var_accesses): Do not set the removed flag.
1422 (sra_modify_expr): Check for type compatibility directly.
1424 2010-01-04 Martin Jambor <mjambor@suse.cz>
1426 PR tree-optimization/42366
1427 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1428 edges with variable number of parameters.
1429 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1430 flag instead of asserting it.
1431 (ipa_read_node_info): Read uses_analysis_done flag.
1433 2010-01-04 Richard Guenther <rguenther@suse.de>
1435 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1436 iterative_hash_* as intended.
1437 (vn_reference_compute_hash): Likewise. Simplify hashing
1439 (vn_reference_lookup_2): Likewise.
1440 (vn_nary_op_compute_hash): Likewise.
1441 (vn_phi_compute_hash): Likewise.
1442 (expressions_equal_p): Remove strange code.
1443 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1444 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1445 (bitmap_insert_into_set_1): Take value-id as parameter.
1446 (add_to_value): Pass it.
1447 (bitmap_insert_into_set): Likewise.
1448 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1450 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1453 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1454 (do_self_spec): For switches with SWITCH_IGNORE set set also
1455 SWITCH_IGNORE_PERMANENTLY.
1456 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1459 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1461 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1462 tree of an unreferenced global var.
1464 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1467 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1468 GTU to GT for V4SI and V2DI.
1470 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1471 (umin<mode>3): Removed.
1473 (uminv4si3): Likewise.
1475 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1478 * collect2.c (main): Turn on trace in collect2 if -v is passed
1481 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1483 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1484 description of expression operand.
1486 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1488 * configure.ac: Add install-html to target_list for Make-hooks.
1489 * configure: Regenerate.
1490 * fortran/Make-lang.in (F95_HTMLFILES): New.
1491 (fortran.html): Use it.
1492 (fortran.install-html): New.
1493 * Makefile.in (install-html): Add lang.install-html.
1494 * java/Make-lang.in (JAVA_HTMLFILES): New.
1495 (java.html): Use it.
1496 (java.install-html): New.
1497 * objc/Make-lang.in (objc.install-html): New.
1498 * objcp/Make-lang.in (obj-c++.install-html): New.
1499 * cp/Make-lang.in (c++.install-html): New.
1500 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1501 * lto/Make-lang.in (lto.install-html): New.
1503 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1506 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1508 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1510 PR rtl-optimization/41862
1511 * store-motion.c (store_killed_in_insn, compute_store_table,
1512 remove_reachable_equiv_notes, replace_store_insn,
1513 build_store_vectors): Ignore all DEBUG_INSNs.
1515 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1518 * common.opt: Add dumpdir.
1520 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1522 (option_map): Add --dumpdir.
1524 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1526 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1528 * opts.c (decode_options): Try dump_dir_name first if
1529 dump_base_name isn't an absolute path.
1530 (common_handle_option): Handle OPT_dumpdir.
1532 * toplev.c (dump_dir_name): New.
1533 (print_switch_values): Also ignore -dumpdir.
1535 * toplev.h (dump_dir_name): New.
1537 2010-01-03 Richard Guenther <rguenther@suse.de>
1539 PR tree-optimization/42589
1540 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1541 double-word expansion of bswap32.
1543 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1545 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1546 with BLOCK_FOR_INSN.
1547 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1548 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1549 noce_process_if_block): Likewise.
1550 * gcse.c (compute_local_properties, insert_expr_in_table,
1551 insert_set_in_table, canon_list_insert, find_avail_set,
1552 pre_insert_copy_insn): Likewise.
1554 * basic-block.h (BLOCK_NUM): Move from here...
1555 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1557 2010-01-03 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/42438
1560 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1561 contains_may_not_return_call flag.
1562 (BB_MAY_NOTRETURN): New.
1563 (valid_in_sets): Trapping nary operations are not valid
1564 in blocks that may not return.
1565 (insert_into_preds_of_block): Remove check for trapping
1567 (compute_avail): Compute also BB_MAY_NOTRETURN.
1569 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1571 * doc/invoke.texi: Add 2010 to copyright years.
1573 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1575 * config/sparc/sparc.c: Fix formatting nits.
1577 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1578 Alexander Monakov <amonakov@ispras.ru>
1580 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1582 2010-01-02 Richard Guenther <rguenther@suse.de>
1585 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1586 (simplify_switch_using_ranges): Mark to be removed edges
1589 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1593 * collect2.c (scan_libraries): Add missing argument in call to
1596 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1599 * config/alpha/predicates.md (aligned_memory_operand): Return false
1601 (unaligned_memory_operand): Return true for CQImode.
1602 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1603 doesn not cross aligned SImode word boundary.
1605 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1607 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1609 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1610 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1612 2010-01-02 Richard Guenther <rguenther@suse.de>
1615 * toplev.c (compile_file): Emit LTO marker properly. Change
1617 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1619 2010-01-01 Richard Guenther <rguenther@suse.de>
1622 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1624 2010-01-01 Richard Guenther <rguenther@suse.de>
1627 * c-decl.c (grokdeclarator): For zero-size arrays force
1628 structural equality checks as layout_type does.
1630 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1632 * builtins.c: Update copyright to 2010.
1634 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1637 * lto-streamer-out.c (produce_asm): Revert the last change.
1638 (copy_function): Likewise.
1640 * lto-streamer.c (lto_get_section_name): Skip any leading
1643 2010-01-01 Richard Guenther <rguenther@suse.de>
1646 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1650 Copyright (C) 2010 Free Software Foundation, Inc.
1652 Copying and distribution of this file, with or without modification,
1653 are permitted in any medium without royalty provided the copyright
1654 notice and this notice are preserved.