1 2010-01-27 Christian Bruel <christian.bruel@st.com>
5 * config/sh/sh.c (find_barrier): Increase length for non delayed
8 2010-01-27 Matthias Klose <doko@ubuntu.com>
10 * configure.ac (gnu-unique-object): Fix ldd version check.
11 * configure: Regenerate.
13 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
17 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18 Test for HAVE_GNU_AS value.
20 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
26 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27 INT_LEAST64_TYPE): Define.
28 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
29 UINT_LEAST64_TYPE): Define.
30 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
31 INT_FAST64_TYPE): Define.
32 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
33 UINT_FAST64_TYPE): Define.
34 (INTMAX_TYPE, UINTMAX_TYPE): Define.
35 (INTPTR_TYPE, UINTPTR_TYPE): Define.
36 (SIG_ATOMIC_TYPE): Define.
38 2010-01-26 Richard Guenther <rguenther@suse.de>
40 * df-scan.c (df_scan_set_bb_info): Remove assert.
41 (df_insn_rescan_debug_internal): Merge asserts.
42 (df_install_ref): Likewise.
43 (df_mark_reg): Use bitmap_set_range.
44 (df_hard_reg_used_p): Remove assert.
45 (df_hard_reg_used_count): Likewise.
47 2010-01-26 Richard Guenther <rguenther@suse.de>
49 PR rtl-optimization/42685
50 * web.c (web_main): Ignore DEBUG_INSNs.
52 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
54 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
56 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
57 Fix types of fndecl and arglist parameters.
59 2010-01-26 Richard Guenther <rguenther@suse.de>
62 * tree-eh.c (unsplit_eh): Skip debug insns.
64 2010-01-26 Richard Guenther <rguenther@suse.de>
66 PR tree-optimization/42250
67 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
69 2010-01-26 Jakub Jelinek <jakub@redhat.com>
72 * omp-low.c (expand_omp_sections): Only use single_pred if
73 l2_bb is single_pred_p.
75 2010-01-25 Christian Bruel <christian.bruel@st.com>
78 * config/sh/sh.c (find_barrier): Increase length for non delayed
80 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
82 2010-01-24 David S. Miller <davem@davemloft.net>
84 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
85 define if not using GAS.
86 * config/sparc/sparc.c (sparc_elf_asm_named_section):
87 Likewise. Delete SECTION_MERGE code, which is only applicable
90 2010-01-24 Mark Mitchell <mark@codesourcery.com>
93 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
94 mangling of va_list in system headers.
96 2010-01-23 Toon Moene <toon@moene.org>
98 * tree-predcom.c (combine_chains): Return NULL, not false.
100 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
102 * tree-loop-distribution.c (distribute_loop): Fix declaration and
103 initialization of variable res to agree with return type.
105 2010-01-22 Steve Ellcey <sje@cup.hp.com>
107 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
108 * tree-sra.c: Add include of expr.h.
110 2010-01-22 Jakub Jelinek <jakub@redhat.com>
112 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
113 insert the debug stmt on the single non-EH edge from the stmt.
115 2010-01-22 Richard Henderson <rth@redhat.com>
118 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
119 the RHS until after generate_subtree_copies has insertted its
120 code before the current statement.
122 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
124 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
126 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
128 2010-01-21 Martin Jambor <mjambor@suse.cz>
130 PR tree-optimization/42585
131 * tree-sra.c (struct access): New field grp_total_scalarization.
132 (dump_access): Dump the new field.
133 (should_scalarize_away_bitmap): New variable.
134 (cannot_scalarize_away_bitmap): Likewise.
135 (sra_initialize): Allocate new bitmaps.
136 (sra_deinitialize): Free new bitmaps.
137 (create_access_1): New function.
138 (create_access): Parts moved to create_access_1.
139 (type_consists_of_records_p): New function.
140 (completely_scalarize_record): Likewise.
141 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
142 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
143 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
145 (analyze_all_variable_accesses): Completely scalarize small eligible
148 2010-01-21 Martin Jambor <mjambor@suse.cz>
150 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
152 2010-01-21 Andrew Haley <aph@redhat.com>
154 * gcc.c (process_command): Move lang_specific_driver before
155 setting cc_libexec_prefix.
157 2010-01-21 Richard Guenther <rguenther@suse.de>
160 * fold-const.c (negate_expr_p): Pretend only negative
161 real constants are easily negatable.
163 2010-01-20 Janis Johnson <janis187@us.ibm.com>
164 Jason Merrill <jason@redhat.com>
166 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
167 (TYPE_TRANSPARENT_AGGR): this, for union and record.
168 * calls.c (initialize argument_information): Handle it.
169 * c-common.c (handle_transparent_union_attribute): Use new name.
170 * c-decl.c (finish_struct): Ditto.
171 * c-typeck.c (type_lists_compatible_p): Ditto.
172 (convert_for_assignment): Use new name and also handle record.
173 * function.c (aggregate_value_p): Handle it.
174 (pass_by_reference): Ditto.
175 (assign_parm_data_types): Ditto.
176 * print-tree.c (print_node): Ditto.
177 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
178 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
179 * tree.c (first_field): New fn.
181 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
184 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
185 even when linking statically, for now.
187 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
190 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
191 without a cselib val.
192 (count_uses): Accept MO_VAL_SET with no val on stores.
193 (add_stores): Likewise.
195 2010-01-20 Jakub Jelinek <jakub@redhat.com>
197 * var-tracking.c (check_value_val): Add a compile time assertion.
198 (dv_is_decl_p): Simplify.
199 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
200 gcc_assert if ENABLE_CHECKING.
202 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
205 * var-tracking.c: Include tree-flow.h.
206 (mem_dies_at_call): New.
207 (dataflow_set_preserve_mem_locs): Use it.
208 (dataflow_set_remove_mem_locs): Likewise.
209 (dump_var): Renamed from dump_variable. Adjust all callers.
210 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
211 * Makefile.in (var-tracking.o): Adjust deps.
213 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
215 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
217 2010-01-20 Richard Guenther <rguenther@suse.de>
219 PR tree-optimization/42717
220 * tree-ssa-dce.c (get_live_post_dom): Remove.
221 (forward_edge_to_pdom): Take an arbitrary edge to copy
222 degenerate PHI args from.
223 (remove_dead_stmt): Use the first post-dominator even if it
224 does not contain live statements as redirection destination.
226 2010-01-20 Richard Guenther <rguenther@suse.de>
228 * tree-inline.c (estimate_num_insns): Handle EH builtins.
230 2010-01-20 Jakub Jelinek <jakub@redhat.com>
232 * sel-sched.c (create_speculation_check): Remove set but not used
234 (try_transformation_cache): Remove set but not used variable ds.
235 (calculate_privileged_insns): Remove set but not used variables
236 cur_insn and min_spec_insn.
237 (find_best_expr): Remove set but not used variable avail_n.
238 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
240 * cgraphunit.c (assemble_thunk): Remove set but not used variable
242 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
243 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
246 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
249 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
250 cpu types. Add support for *-sse3 cpu types.
253 2010-01-20 Jakub Jelinek <jakub@redhat.com>
256 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
257 argument, call initializer_constant_valid_p_1 instead of
258 initializer_constant_valid_p, pass CACHE to it, return NULL
259 immediately if first call returns NULL.
260 (initializer_constant_valid_p_1): New function.
261 (initializer_constant_valid_p): Use it.
263 2010-01-20 Thomas Quinot <quinot@adacore.com>
265 * tree.def (PLACEHOLDER_EXPR): Fix comment.
267 2010-01-20 Jakub Jelinek <jakub@redhat.com>
269 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
270 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
271 (loc_list_from_tree): Don't handle unsigned division. Handle
272 signed modulo using DW_OP_{over,over,div,mul,minus}.
273 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
274 modulo instead of signed.
276 2010-01-20 DJ Delorie <dj@redhat.com>
278 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
280 (h8300_emit_stack_adjustment): Propogate it.
282 (h8300_expand_prologue): Likewise.
283 (h8300_expand_epilogue): Likewise.
285 2010-01-19 Michael Matz <matz@suse.de>
287 PR tree-optimization/41783
288 * tree-data-ref.c (toplevel): Include flags.h.
289 (dump_data_dependence_relation): Also dump the inputs if the
290 result will be unknown.
291 (split_constant_offset_1): Look through some conversions.
292 * tree-predcom.c (determine_roots_comp): Restart a new chain if
293 the offset from last element is too large.
294 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
295 (reassociate_to_the_same_stmt): Handle vector registers.
296 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
298 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
299 wide_prolog_niters argument, emit widening instructions.
300 (vect_do_peeling_for_alignment): Adjust caller, use widened
301 variant of the iteration cound.
302 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
304 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
307 * config/arm/neon-testgen.m (emit_automatics): New parameter
308 features. Adjust for Fixed_return_reg feature.
309 (test_intrinsic): Call emit_automatics with new feature.
310 * config/arm/neon.ml: Update copyright years.
311 (features): New Fixed_return_reg feature.
312 (ops): Update feature for Vget_low.
314 2010-01-19 Jakub Jelinek <jakub@redhat.com>
316 PR tree-optimization/42719
317 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
321 * fwprop.c (all_uses_available_at): Return false if def_set dest
322 is a REG that is used in def_insn.
324 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
326 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
328 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
331 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
333 * target.h (struct gcc_target) <secondary_reload>: Change type
334 of last argument to secondary_reload_info *.
336 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
339 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
340 memory references with unaligned offsets. Remove CQImode handling.
341 (unaligned_memory_operand): Return 1 for memory references with
342 unaligned offsets. Remove CQImode handling.
344 2010-01-18 Richard Guenther <rguenther@suse.de>
347 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
350 2010-01-18 Richard Guenther <rguenther@suse.de>
352 PR tree-optimization/42781
353 * tree-ssa-structalias.c (find_what_var_points_to): Skip
354 restrict processing only if the original variable was
357 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
359 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
360 find number of popped argument bytes.
362 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
363 Fix the text that describes the return value for invalid insns.
365 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
367 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
368 Clarify what 'cost of the -dependence' is. Fix quoting.
370 * toplev.c (default_get_pch_validity): Rename argument to "sz".
371 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
373 2010-01-17 Jakub Jelinek <jakub@redhat.com>
375 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
376 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
378 2010-01-17 Richard Guenther <rguenther@suse.de>
381 * function.c (split_complex_args): Take a VEC to modify.
382 (assign_parms_augmented_arg_list): Build a VEC instead of
383 a chain of PARM_DECLs.
384 (assign_parms_unsplit_complex): Take a VEC of arguments.
385 Do not fixup unmodified parms.
386 (assign_parms): Deal with the VEC.
387 (gimplify_parameters): Likewise.
389 2010-01-17 Richard Guenther <rguenther@suse.de>
391 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
392 node existence check.
393 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
394 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
395 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
396 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
397 (gimple_execute_on_growing_pred): Likewise.
399 2010-01-17 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/42773
402 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
403 (compute_antic_aux): Likewise.
404 (compute_partial_antic_aux): Likewise.
406 2010-01-17 Jie Zhang <jie.zhang@analog.com>
409 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
412 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
414 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
417 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
418 Fix markup for strict argument.
420 (TARGET_SCHED_REORDER2): Fix argument types.
422 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
423 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
425 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
426 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
428 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
431 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
432 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
433 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
434 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
435 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
437 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
439 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
441 (TARGET_ASM_RELOC_RW_MASK): Add return type.
442 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
444 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
446 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
449 (TARGET_ASM_NAMED_SECTION): Fix argument list.
451 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
452 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
454 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
456 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
458 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
459 referring to it. Fix language.
461 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
463 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
465 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
467 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
469 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
470 '@var{stream}. Remove stray 'and'.
472 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
474 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
476 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
478 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
479 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
481 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
482 Fix description of return value.
483 Rename argument "sz" to "len."
485 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
486 Clarify meaning of 'true' return value.
488 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
490 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
491 rep_mode versus mode_rep.
493 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
495 (TARGET_BUILTIN_DECL): Fix name.
497 (TARGET_COMMUTATIVE_P): Fix type of first argument.
499 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
501 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
503 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
505 (TARGET_RELAXED_ORDERING): Use @deftypevr.
507 (TARGET_GET_DRAP_RTX): Note that this is a hook.
510 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
511 Rename argument tm_fn to md_fn.
513 (TARGET_OPTION_PRINT): Fix argument list.
515 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
518 * config/i386/i386.c (ix86_fixup_binary_operands):
519 Revert FMA4 fixup of operands.
521 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
524 * Makefile.in (write_entries_to_file, install-plugin):
525 Use \012 instead of \n with tr.
527 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
529 * configure.ac (HAVE_AS_REF): New C macro.
530 * configure: Regenerate.
531 * config.in: Likewise.
532 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
534 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
537 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
539 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
541 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
543 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
545 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
547 (TARGET_IN_SMALL_DATA_P): Fix argument type.
549 (TARGET_BINDS_LOCAL_P): Fix argument type.
551 (TARGET_ASM_FILE_END): Use prototype.
553 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
555 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
557 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
559 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
561 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
562 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
564 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
565 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
567 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
568 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
569 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
570 (TARGET_ADDR_SPACE_CONVERT): Likewise.
572 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
574 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
576 (TARGET_INIT_BUILTINS): Use prototype.
578 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
579 Put 'const char *' in braces. Fix parameter types.
580 (TARGET_INVALID_CONVERSION): Fix parameter types.
581 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
582 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
584 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
587 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
589 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
591 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
593 * doc/tm.texi (TARGET_HELP): Fix return type.
595 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
596 in braces. Fix argument types.
598 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
600 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
602 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
604 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
605 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
607 (TARGET_MANGLE_TYPE): Fix argument types.
609 (TARGET_IRA_COVER_CLASSES): Use prototype.
611 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
613 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
615 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
617 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
619 (TARGET_CALLEE_COPIES): Fix argument types.
621 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
623 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
625 (TARGET_FUNCTION_VALUE): Fix argument types.
627 (TARGET_RETURN_IN_MSB): Fix argument type.
629 (TARGET_RETURN_IN_MEMORY): Fix argument types.
631 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
633 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
635 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
636 agree with return type.
638 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
640 2010-01-15 Jing Yu <jingyu@google.com>
642 PR rtl-optimization/42691
643 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
644 a pseudo to a constant and are merged, and adjust comments.
646 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
648 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
650 2010-01-15 Richard Guenther <rguenther@suse.de>
653 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
654 labels of computed or non-local gotos to the destination.
655 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
656 landing pad label is the first label.
658 2010-01-15 Richard Guenther <rguenther@suse.de>
660 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
662 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
665 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
666 to allow generation of the xssqrtdp instruction on power7.
667 (sqrtdf2_fpr): Ditto.
669 2010-01-14 Jakub Jelinek <jakub@redhat.com>
672 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
673 functions with noreturn attribute.
676 * varasm.c (declare_weak): Add weak attribute to decl if it
677 doesn't have one already.
678 (assemble_external): Only add decls to weak_decls if they also
681 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
683 * var-tracking.c (var_reg_delete): Don't delete the association
684 between REGs and values or one-part variables if the register
687 2010-01-14 Jakub Jelinek <jakub@redhat.com>
690 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
691 because its first operand is a non-localized variable.
693 2010-01-14 Martin Jambor <mjambor@suse.cz>
695 PR tree-optimization/42706
696 * tree-sra.c (encountered_recursive_call): New variable.
697 (encountered_unchangable_recursive_call): Likewise.
698 (sra_initialize): Initialize both new variables.
699 (callsite_has_enough_arguments_p): New function.
700 (scan_function): Call decl and flags check only for IPA-SRA, check
701 whether there is a recursive call and whether it has enough arguments.
702 (all_callers_have_enough_arguments_p): New function.
703 (convert_callers): Look for recursive calls only when
704 encountered_recursive_call is set.
705 (ipa_early_sra): Bail out either if
706 !all_callers_have_enough_arguments_p or
707 encountered_unchangable_recursive_call.
709 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
711 * sel-sched.c: Add 2010 to copyright years.
712 * sel-sched-ir.c: Likewise.
713 * sel-sched-ir.h: Likewise.
715 2010-01-14 Martin Jambor <mjambor@suse.cz>
717 PR tree-optimization/42714
718 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
719 constructors specially.
721 2010-01-14 Andi Kleen <ak@linux.intel.com>
723 * config/i386/drivers-i386.c (detect_caches_intel):
724 Add l2sizekb parameter and fill in.
725 (host_detect_local_cpu): Add l2sizekb, fill in.
726 Add Atom small cache heuristic.
728 2010-01-14 Andi Kleen <ak@linux.intel.com>
730 * config/i386/drivers-i386.c (detect_caches_cpuid4):
731 Add level3 parameter and fill in.
732 (detect_caches_intel): Handle level3 cache.
734 2010-01-14 Andi Kleen <ak@linux.intel.com>
736 * config/i386/drivers-i386.c (host_detect_local_cpu):
737 Fix core duo detection.
739 2010-01-14 Andi Kleen <ak@linux.intel.com>
741 * config/i386/drivers-i386.c (host_detect_local_cpu):
744 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
746 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
747 (rs6000_variable_issue_1): this. Use...
748 (rs6000_variable_issue): here. Reimplement. Print debug info.
750 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
752 * sel-sched-ir.c (sel_restore_other_notes): Rename to
753 sel_restore_notes. Update all callers. Call reemit_notes
756 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
758 PR rtl-optimization/42246
759 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
762 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
764 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
765 all successors is the same as number of successors in current region.
767 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
769 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
770 to rename is not separable. Otherwise check that its LHS is not NULL.
772 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
774 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
776 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
778 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
779 available registers when failed to discover LHS register class.
780 Fix indentation. Update comment.
782 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
783 Alexander Monakov <amonakov@ispras.ru>
785 PR rtl-optimization/42389
786 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
788 (advance_state_on_fence): Likewise.
789 (sel_target_adjust_priority): Print debug output only when
790 sched_verbose >= 4, not 2.
791 (get_expr_cost): Do not issue all unique insns on the next cycle.
792 (fill_insns): Initialize can_issue_more from the value saved
794 * sel-sched-ir.c (flist_add): New parameter issue_more.
795 Init FENCE_ISSUE_MORE with it.
796 (merge_fences): Likewise.
797 (init_fences): Update call to flist_add.
798 (add_to_fences, add_clean_fence_to_fences)
799 (add_dirty_fence_to_fences): Likewise.
800 (move_fence_to_fences): Update call to merge_fences.
801 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
803 * sel-sched-ir.h (struct _fence): New field issue_more.
804 (FENCE_ISSUE_MORE): New accessor macro.
806 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
808 PR rtl-optimization/42388
809 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
810 that have no predecessors nor successors. Do not call move_bb_info
811 for empty blocks outside of current region.
813 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
815 PR rtl-optimization/42294
816 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
817 * sel-sched.c (move_exprs_to_boundary): Transitively add all
818 originators' originators.
820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
822 PR rtl-optimization/39453
823 PR rtl-optimization/42246
824 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
826 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
828 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
829 Alexander Monakov <amonakov@ispras.ru>
832 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
833 (maybe_tidy_empty_bb): ... here. Make static. Add new
834 argument. Update all callers.
835 (tidy_control_flow): ... and here. Recompute topological order
836 of basic blocks in region if necessary.
837 (sel_redirect_edge_and_branch): Change return type. Return true
838 if topological order might have been invalidated.
839 (purge_empty_blocks): Export and move from...
840 * sel-sched.c (purge_empty_blocks): ... here.
841 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
842 (maybe_tidy_empty_bb): Delete prototype.
843 (purge_empty_blocks): Declare.
845 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
847 PR rtl-optimization/42249
848 * sel-sched.c (try_replace_dest_reg): When chosen register
849 and original register is the same, do not bail out early, but
850 still check all original insns for validity of replacing destination
851 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
854 2010-01-14 Jakub Jelinek <jakub@redhat.com>
857 Port from no-undefined-overflow branch:
858 2009-03-09 Richard Guenther <rguenther@suse.de>
860 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
862 2010-01-14 Richard Guenther <rguenther@suse.de>
865 * gimple.c (iterative_hash_gimple_type): Avoid hashing
868 2010-01-14 Ira Rosen <irar@il.ibm.com>
870 PR tree-optimization/42709
871 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
872 as scalar type in creation of constant vector operand.
874 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
877 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
878 (check-parallel-%): Match `testsuite' directory component only
881 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
884 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
887 2010-01-13 Richard Guenther <rguenther@suse.de>
889 PR tree-optimization/42730
890 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
893 2010-01-13 Steve Ellcey <sje@cup.hp.com>
896 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
897 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
900 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
902 * config/bfin/libgcc-bfin.ver: Regenerate based on current
903 libgcc-std.ver. Add entries for ___smulsi3_highpart and
906 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
907 rather than schedule_insns if the pass is enabled.
909 2010-01-13 Martin Jambor <mjambor@suse.cz>
911 PR tree-optimization/42704
912 * tree-sra.c (sra_modify_assign): Do not delete assignments to
915 2010-01-13 Martin Jambor <mjambor@suse.cz>
917 PR tree-optimization/42703
918 * tree-sra.c (analyze_access_subtree): Check that we can build a
919 reference to the original data within the aggregate.
921 2010-01-13 Richard Guenther <rguenther@suse.de>
923 PR tree-optimization/42705
924 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
927 2010-01-13 Richard Guenther <rguenther@suse.de>
930 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
932 2010-01-13 Jakub Jelinek <jakub@redhat.com>
935 * var-tracking.c (values_to_unmark): New variable.
936 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
937 values_to_unmark vector. Moved body to...
938 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
939 instead queue it into values_to_unmark vector.
940 (vt_find_locations): Free values_to_unmark vector.
942 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
944 * config/s390/s390.c (override_options): Set
945 default of max-pending-list-length to 256
947 2010-01-13 Richard Guenther <rguenther@suse.de>
950 * tree-pass.h (PROP_gimple_lcx): New.
951 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
952 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
953 before the final cleanup_eh.
954 (dump_properties): Dump PROP_gimple_lcx.
955 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
956 (tree_lower_complex_O0): Remove.
957 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
958 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
959 tree_lower_complex, schedule TODO_update_ssa.
960 * lto-streamer-out.c (output_function): Stream the functions
962 * lto-streamer-in.c (input_function): Likewise.
963 (lto_read_body): Do not override them here.
965 2010-01-12 Joseph Myers <joseph@codesourcery.com>
968 * c-typeck.c (build_c_cast): Fold value cast to union type before
969 wrapping it in a CONSTRUCTOR.
971 2010-01-12 Jakub Jelinek <jakub@redhat.com>
973 PR rtl-optimization/42699
974 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
977 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
979 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
980 SUBTARGET_WARN_UNUSED_SPEC): Move ...
981 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
982 SUBTARGET_WARN_UNUSED_SPEC): ... here
983 * config/mips/iris5.h (LIBGCC_SPEC): Define.
985 2010-01-12 Julian Brown <julian@codesourcery.com>
987 * config/arm/neon-schedgen.ml (Utils): Don't try to
989 (find_with_result): New.
991 2010-01-12 Jakub Jelinek <jakub@redhat.com>
994 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
995 sharing when canonicalizing ({lt,ge}u (plus a b) b).
997 PR tree-optimization/42645
998 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
999 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1000 decl_map, set processing_debug_stmt to -1 and return name without
1003 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1005 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1006 binutils version, and reword target configuration description.
1008 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1010 * config/avr/avr.h (LINKER_NAME): Remove.
1012 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1015 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1016 that support VSX, warn for -mno-altivec if vsx is not disabled,
1019 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1020 Shujing Zhao <pearly.zhao@oracle.com>
1022 PR translation/42469
1023 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1024 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1025 character between option name and help text.
1026 * c.opt (imultilib): Likewise.
1028 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1030 * lto-streamer-out.c (output_unreferenced_globals): Output static
1033 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1035 PR rtl-optimization/42621
1036 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1037 optimizing for size.
1038 (duplicate_computed_gotos): Remove now-redundant check.
1040 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1043 * configure.ac: Save and restore LDFLAGS and LIBS
1044 * configure: Regenerate.
1046 2010-01-10 Richard Guenther <rguenther@suse.de>
1049 * builtins.c (fold_builtin_strlen): Add type argument and
1050 convert the resulting length to it.
1051 (fold_builtin_1): Adjust.
1053 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1055 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1056 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1058 (num_insns_constant_wide): Adjust for that change.
1060 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1063 * web.c (union_defs): Add used argument, to combine uses of
1065 (entry_register): Adjust type and tests of used argument.
1066 (web_main): Widen used for new use. Pass it to union_defs.
1067 * df.h (union_defs): Adjust prototype.
1069 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1072 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1073 uses in new incoming argument. Free body.
1074 (reset_debug_uses_in_loop): New.
1075 (analyze_insn_to_expand_var): Call the latter if the former found
1076 anything. Fix whitespace. Reject invalid dest overlaps before
1077 going through all insns in the loop.
1079 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1082 * haifa-sched.c (dying_use_p): Debug insns don't count.
1084 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1087 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1088 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1089 (verify_gimple_call): Reject LHS in noreturn calls.
1091 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1095 * tree-vect-loop-manip.c (adjust_info): New type.
1096 (adjust_vec): New pointer to vector.
1097 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1098 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1099 (slpeel_update_phis_for_duplicate_loop): Use them.
1100 (slpeel_update_phi_nodes_for_guard1): Likewise.
1101 (slpeel_update_phi_nodes_for_guard2): Likewise.
1102 (slpeel_tree_peel_loop_to_edge): Likewise.
1103 (vect_update_ivs_after_vectorizer): Likewise.
1105 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1107 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1108 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1110 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1112 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1113 bogus uninitialized warning.
1115 2010-01-09 Richard Guenther <rguenther@suse.de>
1118 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1119 the evolution is compatible with the initial condition.
1121 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1123 * gcc.c (process_command): Update copyright notice dates.
1124 * gcov.c (print_version): Likewise.
1125 * gcov-dump.c (print_version): Likewise.
1126 * mips-tfile.c (main): Likewise.
1127 * mips-tdump.c (main): Likewise.
1129 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1132 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1134 (rotlhi3_8): Delete.
1136 (rotlsi3_8): Delete.
1137 (rotlsi3_16): Delete.
1138 (rotlsi3_24): Delete.
1140 (*rotw<mode>3): New.
1141 (*rotb<mode>3): New.
1142 * config/avr/avr.c (avr_rotate_bytes): New function.
1143 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1145 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1148 * configure.ac: Modify -rdynamic check.
1149 * configure: Regenerate.
1151 2010-01-08 DJ Delorie <dj@redhat.com>
1153 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1154 register popping order.
1156 2010-01-08 Richard Guenther <rguenther@suse.de>
1159 * c.opt (fsigned-char): Also let LTO handle this option.
1160 (funsigned-char): Likewise.
1162 2010-01-07 Richard Guenther <rguenther@suse.de>
1164 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1165 (gimple_op): Likewise.
1166 (gimple_op_ptr): Likewise.
1167 (gimple_assign_set_lhs): Remove gcc_assert.
1168 (gimple_assign_set_rhs1): Likewise.
1169 (gimple_assign_set_rhs2): Likewise.
1170 (gimple_call_set_lhs): Likewise.
1171 (gimple_call_set_fn): Likewise.
1172 (gimple_call_set_fndecl): Likewise.
1173 (gimple_call_fndecl): Likewise.
1174 (gimple_call_return_type): Likewise.
1175 (gimple_call_set_chain): Likewise.
1176 (gimple_call_num_args): Likewise.
1177 (gimple_call_set_arg): Likewise.
1178 (gimple_cond_set_code): Likewise.
1179 (gimple_cond_set_lhs): Likewise.
1180 (gimple_cond_set_rhs): Likewise.
1181 (gimple_cond_set_true_label): Likewise.
1182 (gimple_cond_set_false_label): Likewise.
1183 (gimple_label_set_label): Likewise.
1184 (gimple_goto_set_dest): Likewise.
1185 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1186 (gimple_debug_bind_get_value): Likewise.
1187 (gimple_debug_bind_get_value_ptr): Likewise.
1188 (gimple_debug_bind_set_var): Likewise.
1189 (gimple_debug_bind_set_value): Likewise.
1190 (gimple_debug_bind_reset_value): Likewise.
1191 (gimple_debug_bind_has_value_p): Likewise.
1192 (gimple_return_retval_ptr): Remove gcc_assert.
1193 (gimple_return_retval): Likewise.
1194 (gimple_return_set_retval): Likewise.
1195 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1196 (safe_referenced_var_iterator): Remove.
1197 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1198 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1199 (fill_referenced_var_vec): Remove.
1200 (first_readonly_imm_use): Remove redundant gcc_assert.
1201 (phi_arg_index_from_use): Combine gcc_asserts.
1202 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1203 (first_imm_use_stmt): Remove redundant gcc_assert.
1204 * tree-cfg.c (verify_gimple_call): Verify function and chain
1205 operands. Verify arguments.
1206 (verify_types_in_gimple_stmt): Verify condition code and labels.
1208 2010-01-07 Richard Guenther <rguenther@suse.de>
1210 PR tree-optimization/42641
1211 * sese.c (rename_map_elt_info): Use the SSA name version, do
1214 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1216 PR tree-optimization/42625
1217 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1218 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1221 2010-01-07 Duncan Sands <baldrick@free.fr>
1223 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1225 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1228 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1229 note itself is not function_invariant_p.
1231 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1233 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1234 Do not add the DF_NOTE problem.
1235 * store-motion.c (execute_rtl_store_motion): Likewise.
1237 2010-01-07 Martin Jambor <mjambor@suse.cz>
1239 PR tree-optimization/42157
1240 * tree-sra.c (compare_access_positions): Stabilize sort if both
1241 accesses have integer types, return zero immediately if they are the
1244 2010-01-06 Richard Henderson <rth@redhat.com>
1247 * haifa-sched.c (add_to_note_list): Merge into ...
1248 (concat_note_lists): ... here, and ...
1249 (unlink_other_notes, rm_other_notes): Merge into...
1250 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1251 NOTE_INSN_EPILOGUE_BEG.
1253 2010-01-06 Richard Guenther <rguenther@suse.de>
1255 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1256 not inline regular functions into always-inline functions.
1258 2010-01-06 Nick Clifton <nickc@redhat.com>
1260 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1261 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1263 (OVERRIDE_OPTIONS): Delete.
1264 (OPTIMIZATION_OPTIONS): Define.
1265 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1266 * config/rx/rx.c (rx_handle_option): Issue an error message if
1267 -mcpu=rx200 and -fpu are used together.
1268 (rx_set_optimization_options): New function. Issue an error
1269 message if an optimization attribute attempts to reset the FPU/
1270 math optimization pairing.
1271 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1272 * config/rx/rx.opt: Set the default to 32-bit doubles.
1273 * config/rx/t-rx: Add multilibs for -nofpu option.
1274 * doc/invoke.texi: Update documentation of RX options.
1276 2010-01-06 Richard Guenther <rguenther@suse.de>
1278 * tree-ssa-pre.c (name_to_id): New global.
1279 (alloc_expression_id): Simplify SSA name handling.
1280 (lookup_expression_id): Likewise.
1281 (init_pre): Zero name_to_id.
1282 (fini_pre): Free it.
1284 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1286 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1288 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1291 * config/i386/sse.md (smaxv2di3): New.
1292 (umaxv2di3): Likewise.
1293 (sminv2di3): Likewise.
1294 (uminv2di3): Likewise.
1296 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1299 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1300 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1301 (legitimize_tls_address): Likewise.
1302 (sparc_tls_referenced_p): Likewise.
1303 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1304 and adjust calls to legitimize_pic_address.
1305 (legitimate_constant_p) Use sparc_tls_referenced_p.
1306 (legitimate_pic_operand_p): Likewise.
1307 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1308 (sparc_tls_symbol_ref_1): Delete.
1309 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1310 (legitimize_tls_address): Make static, handle CONST patterns.
1311 (legitimize_pic_address): Make static, remove unused parameter and
1312 adjust recursive calls.
1313 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1314 and adjust call to legitimize_pic_address.
1315 (sparc_output_mi_thunk): Likewise.
1317 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1318 H.J. Lu <hongjiu.lu@intel.com>
1321 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1322 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1323 operands to make them signed.
1326 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1329 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1330 GTU to GT for V4SI and V2DI.
1332 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1333 (umin<mode>3): Removed.
1335 (uminv4si3): Likewise.
1337 2010-01-05 Martin Jambor <mjambor@suse.cz>
1339 PR tree-optimization/42462
1340 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1341 current_function_decl to helper functions and macros.
1343 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1346 * flags.h: Don't include real.h.
1347 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1348 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1349 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1350 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1351 * dominance.c: Update copyright.
1352 * gimple.c (walk_gimple_op): Remove inline.
1353 * tree-ssa-reassoc.c: Include real.h.
1354 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1355 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1357 2010-01-05 Nick Clifton <nickc@redhat.com>
1359 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1360 register to push into the stack frame when the accumulator has to
1361 be saved during interrupts.
1363 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1365 * doc/invoke.texi: Remove the documentation about option
1367 * common.opt (Wunreachable-code): Preserved for backward
1369 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1370 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1371 the backward compatibility flag section.
1373 2010-01-05 Richard Guenther <rguenther@suse.de>
1375 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1377 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1380 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1382 PR tree-optimization/42508
1383 * tree-sra.c (convert_callers): Check for recursive call
1384 by comparing cgraph nodes instead of decls.
1385 (modify_function): Call ipa_modify_formal_parameters also
1386 on all same_body aliases.
1388 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1389 cgraph nodes when checking for same_body aliases.
1391 2010-01-05 Richard Guenther <rguenther@suse.de>
1393 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1394 allocation and lookup.
1395 (get_or_alloc_expr_for_constant): Likewise.
1396 (phi_translate): Sink allocation.
1398 2010-01-04 Richard Guenther <rguenther@suse.de>
1400 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1401 a new entry only if needed.
1402 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1403 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1405 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1407 (phi_translate): Handle CONSTANTs early.
1409 2010-01-04 Martin Jambor <mjambor@suse.cz>
1411 PR tree-optimization/42398
1412 * tree-sra.c (struct access): Removed flag grp_different_types.
1413 (dump_access): Do not dump the removed flag.
1414 (sort_and_splice_var_accesses): Do not set the removed flag.
1415 (sra_modify_expr): Check for type compatibility directly.
1417 2010-01-04 Martin Jambor <mjambor@suse.cz>
1419 PR tree-optimization/42366
1420 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1421 edges with variable number of parameters.
1422 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1423 flag instead of asserting it.
1424 (ipa_read_node_info): Read uses_analysis_done flag.
1426 2010-01-04 Richard Guenther <rguenther@suse.de>
1428 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1429 iterative_hash_* as intended.
1430 (vn_reference_compute_hash): Likewise. Simplify hashing
1432 (vn_reference_lookup_2): Likewise.
1433 (vn_nary_op_compute_hash): Likewise.
1434 (vn_phi_compute_hash): Likewise.
1435 (expressions_equal_p): Remove strange code.
1436 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1437 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1438 (bitmap_insert_into_set_1): Take value-id as parameter.
1439 (add_to_value): Pass it.
1440 (bitmap_insert_into_set): Likewise.
1441 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1443 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1446 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1447 (do_self_spec): For switches with SWITCH_IGNORE set set also
1448 SWITCH_IGNORE_PERMANENTLY.
1449 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1452 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1454 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1455 tree of an unreferenced global var.
1457 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1460 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1461 GTU to GT for V4SI and V2DI.
1463 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1464 (umin<mode>3): Removed.
1466 (uminv4si3): Likewise.
1468 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1471 * collect2.c (main): Turn on trace in collect2 if -v is passed
1474 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1476 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1477 description of expression operand.
1479 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1481 * configure.ac: Add install-html to target_list for Make-hooks.
1482 * configure: Regenerate.
1483 * fortran/Make-lang.in (F95_HTMLFILES): New.
1484 (fortran.html): Use it.
1485 (fortran.install-html): New.
1486 * Makefile.in (install-html): Add lang.install-html.
1487 * java/Make-lang.in (JAVA_HTMLFILES): New.
1488 (java.html): Use it.
1489 (java.install-html): New.
1490 * objc/Make-lang.in (objc.install-html): New.
1491 * objcp/Make-lang.in (obj-c++.install-html): New.
1492 * cp/Make-lang.in (c++.install-html): New.
1493 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1494 * lto/Make-lang.in (lto.install-html): New.
1496 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1499 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1501 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1503 PR rtl-optimization/41862
1504 * store-motion.c (store_killed_in_insn, compute_store_table,
1505 remove_reachable_equiv_notes, replace_store_insn,
1506 build_store_vectors): Ignore all DEBUG_INSNs.
1508 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1511 * common.opt: Add dumpdir.
1513 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1515 (option_map): Add --dumpdir.
1517 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1519 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1521 * opts.c (decode_options): Try dump_dir_name first if
1522 dump_base_name isn't an absolute path.
1523 (common_handle_option): Handle OPT_dumpdir.
1525 * toplev.c (dump_dir_name): New.
1526 (print_switch_values): Also ignore -dumpdir.
1528 * toplev.h (dump_dir_name): New.
1530 2010-01-03 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/42589
1533 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1534 double-word expansion of bswap32.
1536 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1538 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1539 with BLOCK_FOR_INSN.
1540 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1541 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1542 noce_process_if_block): Likewise.
1543 * gcse.c (compute_local_properties, insert_expr_in_table,
1544 insert_set_in_table, canon_list_insert, find_avail_set,
1545 pre_insert_copy_insn): Likewise.
1547 * basic-block.h (BLOCK_NUM): Move from here...
1548 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1550 2010-01-03 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/42438
1553 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1554 contains_may_not_return_call flag.
1555 (BB_MAY_NOTRETURN): New.
1556 (valid_in_sets): Trapping nary operations are not valid
1557 in blocks that may not return.
1558 (insert_into_preds_of_block): Remove check for trapping
1560 (compute_avail): Compute also BB_MAY_NOTRETURN.
1562 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1564 * doc/invoke.texi: Add 2010 to copyright years.
1566 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1568 * config/sparc/sparc.c: Fix formatting nits.
1570 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1571 Alexander Monakov <amonakov@ispras.ru>
1573 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1575 2010-01-02 Richard Guenther <rguenther@suse.de>
1578 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1579 (simplify_switch_using_ranges): Mark to be removed edges
1582 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1584 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1586 * collect2.c (scan_libraries): Add missing argument in call to
1589 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1592 * config/alpha/predicates.md (aligned_memory_operand): Return false
1594 (unaligned_memory_operand): Return true for CQImode.
1595 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1596 doesn not cross aligned SImode word boundary.
1598 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1600 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1602 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1603 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1605 2010-01-02 Richard Guenther <rguenther@suse.de>
1608 * toplev.c (compile_file): Emit LTO marker properly. Change
1610 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1612 2010-01-01 Richard Guenther <rguenther@suse.de>
1615 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1617 2010-01-01 Richard Guenther <rguenther@suse.de>
1620 * c-decl.c (grokdeclarator): For zero-size arrays force
1621 structural equality checks as layout_type does.
1623 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1625 * builtins.c: Update copyright to 2010.
1627 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1630 * lto-streamer-out.c (produce_asm): Revert the last change.
1631 (copy_function): Likewise.
1633 * lto-streamer.c (lto_get_section_name): Skip any leading
1636 2010-01-01 Richard Guenther <rguenther@suse.de>
1639 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1643 Copyright (C) 2010 Free Software Foundation, Inc.
1645 Copying and distribution of this file, with or without modification,
1646 are permitted in any medium without royalty provided the copyright
1647 notice and this notice are preserved.