1 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
4 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
6 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
7 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8 INT_LEAST64_TYPE): Define.
9 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
10 UINT_LEAST64_TYPE): Define.
11 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
12 INT_FAST64_TYPE): Define.
13 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14 UINT_FAST64_TYPE): Define.
15 (INTMAX_TYPE, UINTMAX_TYPE): Define.
16 (INTPTR_TYPE, UINTPTR_TYPE): Define.
17 (SIG_ATOMIC_TYPE): Define.
19 2010-01-26 Richard Guenther <rguenther@suse.de>
21 * df-scan.c (df_scan_set_bb_info): Remove assert.
22 (df_insn_rescan_debug_internal): Merge asserts.
23 (df_install_ref): Likewise.
24 (df_mark_reg): Use bitmap_set_range.
25 (df_hard_reg_used_p): Remove assert.
26 (df_hard_reg_used_count): Likewise.
28 2010-01-26 Richard Guenther <rguenther@suse.de>
30 PR rtl-optimization/42685
31 * web.c (web_main): Ignore DEBUG_INSNs.
33 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
35 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38 Fix types of fndecl and arglist parameters.
40 2010-01-26 Richard Guenther <rguenther@suse.de>
43 * tree-eh.c (unsplit_eh): Skip debug insns.
45 2010-01-26 Richard Guenther <rguenther@suse.de>
47 PR tree-optimization/42250
48 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
50 2010-01-26 Jakub Jelinek <jakub@redhat.com>
53 * omp-low.c (expand_omp_sections): Only use single_pred if
54 l2_bb is single_pred_p.
56 2010-01-25 Christian Bruel <christian.bruel@st.com>
59 * config/sh/sh.c (find_barrier): Increase length for non delayed
61 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
63 2010-01-24 David S. Miller <davem@davemloft.net>
65 * gcc/config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
66 define if not using GAS.
67 * gcc/config/sparc/sparc.c (sparc_elf_asm_named_section):
68 Likewise. Delete SECTION_MERGE code, which is only applicable
71 2010-01-24 Mark Mitchell <mark@codesourcery.com>
74 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
75 mangling of va_list in system headers.
77 2010-01-23 Toon Moene <toon@moene.org>
79 * tree-predcom.c (combine_chains): Return NULL, not false.
81 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
83 * tree-loop-distribution.c (distribute_loop): Fix declaration and
84 initialization of variable res to agree with return type.
86 2010-01-22 Steve Ellcey <sje@cup.hp.com>
88 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
89 * tree-sra.c: Add include of expr.h.
91 2010-01-22 Jakub Jelinek <jakub@redhat.com>
93 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
94 insert the debug stmt on the single non-EH edge from the stmt.
96 2010-01-22 Richard Henderson <rth@redhat.com>
99 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
100 the RHS until after generate_subtree_copies has insertted its
101 code before the current statement.
103 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
105 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
107 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
109 2010-01-21 Martin Jambor <mjambor@suse.cz>
111 PR tree-optimization/42585
112 * tree-sra.c (struct access): New field grp_total_scalarization.
113 (dump_access): Dump the new field.
114 (should_scalarize_away_bitmap): New variable.
115 (cannot_scalarize_away_bitmap): Likewise.
116 (sra_initialize): Allocate new bitmaps.
117 (sra_deinitialize): Free new bitmaps.
118 (create_access_1): New function.
119 (create_access): Parts moved to create_access_1.
120 (type_consists_of_records_p): New function.
121 (completely_scalarize_record): Likewise.
122 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
123 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
124 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
126 (analyze_all_variable_accesses): Completely scalarize small eligible
129 2010-01-21 Martin Jambor <mjambor@suse.cz>
131 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
133 2010-01-21 Andrew Haley <aph@redhat.com>
135 * gcc.c (process_command): Move lang_specific_driver before
136 setting cc_libexec_prefix.
138 2010-01-21 Richard Guenther <rguenther@suse.de>
141 * fold-const.c (negate_expr_p): Pretend only negative
142 real constants are easily negatable.
144 2010-01-20 Janis Johnson <janis187@us.ibm.com>
145 Jason Merrill <jason@redhat.com>
147 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
148 (TYPE_TRANSPARENT_AGGR): this, for union and record.
149 * calls.c (initialize argument_information): Handle it.
150 * c-common.c (handle_transparent_union_attribute): Use new name.
151 * c-decl.c (finish_struct): Ditto.
152 * c-typeck.c (type_lists_compatible_p): Ditto.
153 (convert_for_assignment): Use new name and also handle record.
154 * function.c (aggregate_value_p): Handle it.
155 (pass_by_reference): Ditto.
156 (assign_parm_data_types): Ditto.
157 * print-tree.c (print_node): Ditto.
158 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
159 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
160 * tree.c (first_field): New fn.
162 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
165 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
166 even when linking statically, for now.
168 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
171 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
172 without a cselib val.
173 (count_uses): Accept MO_VAL_SET with no val on stores.
174 (add_stores): Likewise.
176 2010-01-20 Jakub Jelinek <jakub@redhat.com>
178 * var-tracking.c (check_value_val): Add a compile time assertion.
179 (dv_is_decl_p): Simplify.
180 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
181 gcc_assert if ENABLE_CHECKING.
183 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
186 * var-tracking.c: Include tree-flow.h.
187 (mem_dies_at_call): New.
188 (dataflow_set_preserve_mem_locs): Use it.
189 (dataflow_set_remove_mem_locs): Likewise.
190 (dump_var): Renamed from dump_variable. Adjust all callers.
191 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
192 * Makefile.in (var-tracking.o): Adjust deps.
194 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
196 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
198 2010-01-20 Richard Guenther <rguenther@suse.de>
200 PR tree-optimization/42717
201 * tree-ssa-dce.c (get_live_post_dom): Remove.
202 (forward_edge_to_pdom): Take an arbitrary edge to copy
203 degenerate PHI args from.
204 (remove_dead_stmt): Use the first post-dominator even if it
205 does not contain live statements as redirection destination.
207 2010-01-20 Richard Guenther <rguenther@suse.de>
209 * tree-inline.c (estimate_num_insns): Handle EH builtins.
211 2010-01-20 Jakub Jelinek <jakub@redhat.com>
213 * sel-sched.c (create_speculation_check): Remove set but not used
215 (try_transformation_cache): Remove set but not used variable ds.
216 (calculate_privileged_insns): Remove set but not used variables
217 cur_insn and min_spec_insn.
218 (find_best_expr): Remove set but not used variable avail_n.
219 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
221 * cgraphunit.c (assemble_thunk): Remove set but not used variable
223 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
224 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
227 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
230 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
231 cpu types. Add support for *-sse3 cpu types.
234 2010-01-20 Jakub Jelinek <jakub@redhat.com>
237 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
238 argument, call initializer_constant_valid_p_1 instead of
239 initializer_constant_valid_p, pass CACHE to it, return NULL
240 immediately if first call returns NULL.
241 (initializer_constant_valid_p_1): New function.
242 (initializer_constant_valid_p): Use it.
244 2010-01-20 Thomas Quinot <quinot@adacore.com>
246 * tree.def (PLACEHOLDER_EXPR): Fix comment.
248 2010-01-20 Jakub Jelinek <jakub@redhat.com>
250 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
251 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
252 (loc_list_from_tree): Don't handle unsigned division. Handle
253 signed modulo using DW_OP_{over,over,div,mul,minus}.
254 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
255 modulo instead of signed.
257 2010-01-20 DJ Delorie <dj@redhat.com>
259 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
261 (h8300_emit_stack_adjustment): Propogate it.
263 (h8300_expand_prologue): Likewise.
264 (h8300_expand_epilogue): Likewise.
266 2010-01-19 Michael Matz <matz@suse.de>
268 PR tree-optimization/41783
269 * tree-data-ref.c (toplevel): Include flags.h.
270 (dump_data_dependence_relation): Also dump the inputs if the
271 result will be unknown.
272 (split_constant_offset_1): Look through some conversions.
273 * tree-predcom.c (determine_roots_comp): Restart a new chain if
274 the offset from last element is too large.
275 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
276 (reassociate_to_the_same_stmt): Handle vector registers.
277 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
279 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
280 wide_prolog_niters argument, emit widening instructions.
281 (vect_do_peeling_for_alignment): Adjust caller, use widened
282 variant of the iteration cound.
283 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
285 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
288 * config/arm/neon-testgen.m (emit_automatics): New parameter
289 features. Adjust for Fixed_return_reg feature.
290 (test_intrinsic): Call emit_automatics with new feature.
291 * config/arm/neon.ml: Update copyright years.
292 (features): New Fixed_return_reg feature.
293 (ops): Update feature for Vget_low.
295 2010-01-19 Jakub Jelinek <jakub@redhat.com>
297 PR tree-optimization/42719
298 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
302 * fwprop.c (all_uses_available_at): Return false if def_set dest
303 is a REG that is used in def_insn.
305 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
307 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
309 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
312 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
314 * target.h (struct gcc_target) <secondary_reload>: Change type
315 of last argument to secondary_reload_info *.
317 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
320 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
321 memory references with unaligned offsets. Remove CQImode handling.
322 (unaligned_memory_operand): Return 1 for memory references with
323 unaligned offsets. Remove CQImode handling.
325 2010-01-18 Richard Guenther <rguenther@suse.de>
328 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
331 2010-01-18 Richard Guenther <rguenther@suse.de>
333 PR tree-optimization/42781
334 * tree-ssa-structalias.c (find_what_var_points_to): Skip
335 restrict processing only if the original variable was
338 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
340 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
341 find number of popped argument bytes.
343 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
344 Fix the text that describes the return value for invalid insns.
346 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
348 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
349 Clarify what 'cost of the -dependence' is. Fix quoting.
351 * toplev.c (default_get_pch_validity): Rename argument to "sz".
352 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
354 2010-01-17 Jakub Jelinek <jakub@redhat.com>
356 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
357 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
359 2010-01-17 Richard Guenther <rguenther@suse.de>
362 * function.c (split_complex_args): Take a VEC to modify.
363 (assign_parms_augmented_arg_list): Build a VEC instead of
364 a chain of PARM_DECLs.
365 (assign_parms_unsplit_complex): Take a VEC of arguments.
366 Do not fixup unmodified parms.
367 (assign_parms): Deal with the VEC.
368 (gimplify_parameters): Likewise.
370 2010-01-17 Richard Guenther <rguenther@suse.de>
372 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
373 node existence check.
374 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
375 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
376 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
377 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
378 (gimple_execute_on_growing_pred): Likewise.
380 2010-01-17 Richard Guenther <rguenther@suse.de>
382 PR tree-optimization/42773
383 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
384 (compute_antic_aux): Likewise.
385 (compute_partial_antic_aux): Likewise.
387 2010-01-17 Jie Zhang <jie.zhang@analog.com>
390 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
393 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
395 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
398 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
399 Fix markup for strict argument.
401 (TARGET_SCHED_REORDER2): Fix argument types.
403 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
404 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
406 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
407 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
409 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
412 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
413 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
414 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
415 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
416 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
418 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
420 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
422 (TARGET_ASM_RELOC_RW_MASK): Add return type.
423 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
425 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
427 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
430 (TARGET_ASM_NAMED_SECTION): Fix argument list.
432 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
433 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
435 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
437 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
439 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
440 referring to it. Fix language.
442 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
444 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
446 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
448 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
450 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
451 '@var{stream}. Remove stray 'and'.
453 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
455 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
457 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
459 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
460 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
462 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
463 Fix description of return value.
464 Rename argument "sz" to "len."
466 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
467 Clarify meaning of 'true' return value.
469 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
471 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
472 rep_mode versus mode_rep.
474 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
476 (TARGET_BUILTIN_DECL): Fix name.
478 (TARGET_COMMUTATIVE_P): Fix type of first argument.
480 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
482 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
484 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
486 (TARGET_RELAXED_ORDERING): Use @deftypevr.
488 (TARGET_GET_DRAP_RTX): Note that this is a hook.
491 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
492 Rename argument tm_fn to md_fn.
494 (TARGET_OPTION_PRINT): Fix argument list.
496 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
499 * config/i386/i386.c (ix86_fixup_binary_operands):
500 Revert FMA4 fixup of operands.
502 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
505 * Makefile.in (write_entries_to_file, install-plugin):
506 Use \012 instead of \n with tr.
508 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
510 * configure.ac (HAVE_AS_REF): New C macro.
511 * configure: Regenerate.
512 * config.in: Likewise.
513 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
515 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
518 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
520 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
522 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
524 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
526 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
528 (TARGET_IN_SMALL_DATA_P): Fix argument type.
530 (TARGET_BINDS_LOCAL_P): Fix argument type.
532 (TARGET_ASM_FILE_END): Use prototype.
534 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
536 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
538 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
540 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
542 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
543 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
545 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
546 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
548 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
549 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
550 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
551 (TARGET_ADDR_SPACE_CONVERT): Likewise.
553 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
555 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
557 (TARGET_INIT_BUILTINS): Use prototype.
559 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
560 Put 'const char *' in braces. Fix parameter types.
561 (TARGET_INVALID_CONVERSION): Fix parameter types.
562 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
563 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
565 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
568 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
570 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
572 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
574 * doc/tm.texi (TARGET_HELP): Fix return type.
576 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
577 in braces. Fix argument types.
579 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
581 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
583 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
585 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
586 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
588 (TARGET_MANGLE_TYPE): Fix argument types.
590 (TARGET_IRA_COVER_CLASSES): Use prototype.
592 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
594 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
596 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
598 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
600 (TARGET_CALLEE_COPIES): Fix argument types.
602 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
604 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
606 (TARGET_FUNCTION_VALUE): Fix argument types.
608 (TARGET_RETURN_IN_MSB): Fix argument type.
610 (TARGET_RETURN_IN_MEMORY): Fix argument types.
612 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
614 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
616 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
617 agree with return type.
619 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
621 2010-01-15 Jing Yu <jingyu@google.com>
623 PR rtl-optimization/42691
624 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
625 a pseudo to a constant and are merged, and adjust comments.
627 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
629 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
631 2010-01-15 Richard Guenther <rguenther@suse.de>
634 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
635 labels of computed or non-local gotos to the destination.
636 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
637 landing pad label is the first label.
639 2010-01-15 Richard Guenther <rguenther@suse.de>
641 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
643 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
646 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
647 to allow generation of the xssqrtdp instruction on power7.
648 (sqrtdf2_fpr): Ditto.
650 2010-01-14 Jakub Jelinek <jakub@redhat.com>
653 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
654 functions with noreturn attribute.
657 * varasm.c (declare_weak): Add weak attribute to decl if it
658 doesn't have one already.
659 (assemble_external): Only add decls to weak_decls if they also
662 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
664 * var-tracking.c (var_reg_delete): Don't delete the association
665 between REGs and values or one-part variables if the register
668 2010-01-14 Jakub Jelinek <jakub@redhat.com>
671 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
672 because its first operand is a non-localized variable.
674 2010-01-14 Martin Jambor <mjambor@suse.cz>
676 PR tree-optimization/42706
677 * tree-sra.c (encountered_recursive_call): New variable.
678 (encountered_unchangable_recursive_call): Likewise.
679 (sra_initialize): Initialize both new variables.
680 (callsite_has_enough_arguments_p): New function.
681 (scan_function): Call decl and flags check only for IPA-SRA, check
682 whether there is a recursive call and whether it has enough arguments.
683 (all_callers_have_enough_arguments_p): New function.
684 (convert_callers): Look for recursive calls only when
685 encountered_recursive_call is set.
686 (ipa_early_sra): Bail out either if
687 !all_callers_have_enough_arguments_p or
688 encountered_unchangable_recursive_call.
690 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
692 * sel-sched.c: Add 2010 to copyright years.
693 * sel-sched-ir.c: Likewise.
694 * sel-sched-ir.h: Likewise.
696 2010-01-14 Martin Jambor <mjambor@suse.cz>
698 PR tree-optimization/42714
699 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
700 constructors specially.
702 2010-01-14 Andi Kleen <ak@linux.intel.com>
704 * config/i386/drivers-i386.c (detect_caches_intel):
705 Add l2sizekb parameter and fill in.
706 (host_detect_local_cpu): Add l2sizekb, fill in.
707 Add Atom small cache heuristic.
709 2010-01-14 Andi Kleen <ak@linux.intel.com>
711 * config/i386/drivers-i386.c (detect_caches_cpuid4):
712 Add level3 parameter and fill in.
713 (detect_caches_intel): Handle level3 cache.
715 2010-01-14 Andi Kleen <ak@linux.intel.com>
717 * config/i386/drivers-i386.c (host_detect_local_cpu):
718 Fix core duo detection.
720 2010-01-14 Andi Kleen <ak@linux.intel.com>
722 * config/i386/drivers-i386.c (host_detect_local_cpu):
725 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
727 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
728 (rs6000_variable_issue_1): this. Use...
729 (rs6000_variable_issue): here. Reimplement. Print debug info.
731 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
733 * sel-sched-ir.c (sel_restore_other_notes): Rename to
734 sel_restore_notes. Update all callers. Call reemit_notes
737 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
739 PR rtl-optimization/42246
740 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
743 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
745 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
746 all successors is the same as number of successors in current region.
748 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
750 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
751 to rename is not separable. Otherwise check that its LHS is not NULL.
753 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
755 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
757 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
759 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
760 available registers when failed to discover LHS register class.
761 Fix indentation. Update comment.
763 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
764 Alexander Monakov <amonakov@ispras.ru>
766 PR rtl-optimization/42389
767 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
769 (advance_state_on_fence): Likewise.
770 (sel_target_adjust_priority): Print debug output only when
771 sched_verbose >= 4, not 2.
772 (get_expr_cost): Do not issue all unique insns on the next cycle.
773 (fill_insns): Initialize can_issue_more from the value saved
775 * sel-sched-ir.c (flist_add): New parameter issue_more.
776 Init FENCE_ISSUE_MORE with it.
777 (merge_fences): Likewise.
778 (init_fences): Update call to flist_add.
779 (add_to_fences, add_clean_fence_to_fences)
780 (add_dirty_fence_to_fences): Likewise.
781 (move_fence_to_fences): Update call to merge_fences.
782 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
784 * sel-sched-ir.h (struct _fence): New field issue_more.
785 (FENCE_ISSUE_MORE): New accessor macro.
787 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
789 PR rtl-optimization/42388
790 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
791 that have no predecessors nor successors. Do not call move_bb_info
792 for empty blocks outside of current region.
794 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
796 PR rtl-optimization/42294
797 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
798 * sel-sched.c (move_exprs_to_boundary): Transitively add all
799 originators' originators.
801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
803 PR rtl-optimization/39453
804 PR rtl-optimization/42246
805 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
807 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
809 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
810 Alexander Monakov <amonakov@ispras.ru>
813 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
814 (maybe_tidy_empty_bb): ... here. Make static. Add new
815 argument. Update all callers.
816 (tidy_control_flow): ... and here. Recompute topological order
817 of basic blocks in region if necessary.
818 (sel_redirect_edge_and_branch): Change return type. Return true
819 if topological order might have been invalidated.
820 (purge_empty_blocks): Export and move from...
821 * sel-sched.c (purge_empty_blocks): ... here.
822 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
823 (maybe_tidy_empty_bb): Delete prototype.
824 (purge_empty_blocks): Declare.
826 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
828 PR rtl-optimization/42249
829 * sel-sched.c (try_replace_dest_reg): When chosen register
830 and original register is the same, do not bail out early, but
831 still check all original insns for validity of replacing destination
832 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
835 2010-01-14 Jakub Jelinek <jakub@redhat.com>
838 Port from no-undefined-overflow branch:
839 2009-03-09 Richard Guenther <rguenther@suse.de>
841 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
843 2010-01-14 Richard Guenther <rguenther@suse.de>
846 * gimple.c (iterative_hash_gimple_type): Avoid hashing
849 2010-01-14 Ira Rosen <irar@il.ibm.com>
851 PR tree-optimization/42709
852 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
853 as scalar type in creation of constant vector operand.
855 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
858 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
859 (check-parallel-%): Match `testsuite' directory component only
862 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
865 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
868 2010-01-13 Richard Guenther <rguenther@suse.de>
870 PR tree-optimization/42730
871 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
874 2010-01-13 Steve Ellcey <sje@cup.hp.com>
877 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
878 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
881 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
883 * config/bfin/libgcc-bfin.ver: Regenerate based on current
884 libgcc-std.ver. Add entries for ___smulsi3_highpart and
887 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
888 rather than schedule_insns if the pass is enabled.
890 2010-01-13 Martin Jambor <mjambor@suse.cz>
892 PR tree-optimization/42704
893 * tree-sra.c (sra_modify_assign): Do not delete assignments to
896 2010-01-13 Martin Jambor <mjambor@suse.cz>
898 PR tree-optimization/42703
899 * tree-sra.c (analyze_access_subtree): Check that we can build a
900 reference to the original data within the aggregate.
902 2010-01-13 Richard Guenther <rguenther@suse.de>
904 PR tree-optimization/42705
905 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
908 2010-01-13 Richard Guenther <rguenther@suse.de>
911 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
913 2010-01-13 Jakub Jelinek <jakub@redhat.com>
916 * var-tracking.c (values_to_unmark): New variable.
917 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
918 values_to_unmark vector. Moved body to...
919 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
920 instead queue it into values_to_unmark vector.
921 (vt_find_locations): Free values_to_unmark vector.
923 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
925 * config/s390/s390.c (override_options): Set
926 default of max-pending-list-length to 256
928 2010-01-13 Richard Guenther <rguenther@suse.de>
931 * tree-pass.h (PROP_gimple_lcx): New.
932 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
933 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
934 before the final cleanup_eh.
935 (dump_properties): Dump PROP_gimple_lcx.
936 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
937 (tree_lower_complex_O0): Remove.
938 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
939 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
940 tree_lower_complex, schedule TODO_update_ssa.
941 * lto-streamer-out.c (output_function): Stream the functions
943 * lto-streamer-in.c (input_function): Likewise.
944 (lto_read_body): Do not override them here.
946 2010-01-12 Joseph Myers <joseph@codesourcery.com>
949 * c-typeck.c (build_c_cast): Fold value cast to union type before
950 wrapping it in a CONSTRUCTOR.
952 2010-01-12 Jakub Jelinek <jakub@redhat.com>
954 PR rtl-optimization/42699
955 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
958 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
960 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
961 SUBTARGET_WARN_UNUSED_SPEC): Move ...
962 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
963 SUBTARGET_WARN_UNUSED_SPEC): ... here
964 * config/mips/iris5.h (LIBGCC_SPEC): Define.
966 2010-01-12 Julian Brown <julian@codesourcery.com>
968 * config/arm/neon-schedgen.ml (Utils): Don't try to
970 (find_with_result): New.
972 2010-01-12 Jakub Jelinek <jakub@redhat.com>
975 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
976 sharing when canonicalizing ({lt,ge}u (plus a b) b).
978 PR tree-optimization/42645
979 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
980 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
981 decl_map, set processing_debug_stmt to -1 and return name without
984 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
986 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
987 binutils version, and reword target configuration description.
989 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
991 * config/avr/avr.h (LINKER_NAME): Remove.
993 2010-01-11 Janis Johnson <janis187@us.ibm.com>
996 * config/rs6000/rs6000.c (rs6000_override_options): On targets
997 that support VSX, warn for -mno-altivec if vsx is not disabled,
1000 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1001 Shujing Zhao <pearly.zhao@oracle.com>
1003 PR translation/42469
1004 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1005 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1006 character between option name and help text.
1007 * c.opt (imultilib): Likewise.
1009 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1011 * lto-streamer-out.c (output_unreferenced_globals): Output static
1014 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1016 PR rtl-optimization/42621
1017 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1018 optimizing for size.
1019 (duplicate_computed_gotos): Remove now-redundant check.
1021 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1024 * configure.ac: Save and restore LDFLAGS and LIBS
1025 * configure: Regenerate.
1027 2010-01-10 Richard Guenther <rguenther@suse.de>
1030 * builtins.c (fold_builtin_strlen): Add type argument and
1031 convert the resulting length to it.
1032 (fold_builtin_1): Adjust.
1034 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1036 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1037 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1039 (num_insns_constant_wide): Adjust for that change.
1041 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1044 * web.c (union_defs): Add used argument, to combine uses of
1046 (entry_register): Adjust type and tests of used argument.
1047 (web_main): Widen used for new use. Pass it to union_defs.
1048 * df.h (union_defs): Adjust prototype.
1050 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1053 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1054 uses in new incoming argument. Free body.
1055 (reset_debug_uses_in_loop): New.
1056 (analyze_insn_to_expand_var): Call the latter if the former found
1057 anything. Fix whitespace. Reject invalid dest overlaps before
1058 going through all insns in the loop.
1060 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1063 * haifa-sched.c (dying_use_p): Debug insns don't count.
1065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1068 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1069 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1070 (verify_gimple_call): Reject LHS in noreturn calls.
1072 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1076 * tree-vect-loop-manip.c (adjust_info): New type.
1077 (adjust_vec): New pointer to vector.
1078 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1079 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1080 (slpeel_update_phis_for_duplicate_loop): Use them.
1081 (slpeel_update_phi_nodes_for_guard1): Likewise.
1082 (slpeel_update_phi_nodes_for_guard2): Likewise.
1083 (slpeel_tree_peel_loop_to_edge): Likewise.
1084 (vect_update_ivs_after_vectorizer): Likewise.
1086 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1088 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1089 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1091 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1093 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1094 bogus uninitialized warning.
1096 2010-01-09 Richard Guenther <rguenther@suse.de>
1099 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1100 the evolution is compatible with the initial condition.
1102 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1104 * gcc.c (process_command): Update copyright notice dates.
1105 * gcov.c (print_version): Likewise.
1106 * gcov-dump.c (print_version): Likewise.
1107 * mips-tfile.c (main): Likewise.
1108 * mips-tdump.c (main): Likewise.
1110 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1113 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1115 (rotlhi3_8): Delete.
1117 (rotlsi3_8): Delete.
1118 (rotlsi3_16): Delete.
1119 (rotlsi3_24): Delete.
1121 (*rotw<mode>3): New.
1122 (*rotb<mode>3): New.
1123 * config/avr/avr.c (avr_rotate_bytes): New function.
1124 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1126 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1129 * configure.ac: Modify -rdynamic check.
1130 * configure: Regenerate.
1132 2010-01-08 DJ Delorie <dj@redhat.com>
1134 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1135 register popping order.
1137 2010-01-08 Richard Guenther <rguenther@suse.de>
1140 * c.opt (fsigned-char): Also let LTO handle this option.
1141 (funsigned-char): Likewise.
1143 2010-01-07 Richard Guenther <rguenther@suse.de>
1145 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1146 (gimple_op): Likewise.
1147 (gimple_op_ptr): Likewise.
1148 (gimple_assign_set_lhs): Remove gcc_assert.
1149 (gimple_assign_set_rhs1): Likewise.
1150 (gimple_assign_set_rhs2): Likewise.
1151 (gimple_call_set_lhs): Likewise.
1152 (gimple_call_set_fn): Likewise.
1153 (gimple_call_set_fndecl): Likewise.
1154 (gimple_call_fndecl): Likewise.
1155 (gimple_call_return_type): Likewise.
1156 (gimple_call_set_chain): Likewise.
1157 (gimple_call_num_args): Likewise.
1158 (gimple_call_set_arg): Likewise.
1159 (gimple_cond_set_code): Likewise.
1160 (gimple_cond_set_lhs): Likewise.
1161 (gimple_cond_set_rhs): Likewise.
1162 (gimple_cond_set_true_label): Likewise.
1163 (gimple_cond_set_false_label): Likewise.
1164 (gimple_label_set_label): Likewise.
1165 (gimple_goto_set_dest): Likewise.
1166 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1167 (gimple_debug_bind_get_value): Likewise.
1168 (gimple_debug_bind_get_value_ptr): Likewise.
1169 (gimple_debug_bind_set_var): Likewise.
1170 (gimple_debug_bind_set_value): Likewise.
1171 (gimple_debug_bind_reset_value): Likewise.
1172 (gimple_debug_bind_has_value_p): Likewise.
1173 (gimple_return_retval_ptr): Remove gcc_assert.
1174 (gimple_return_retval): Likewise.
1175 (gimple_return_set_retval): Likewise.
1176 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1177 (safe_referenced_var_iterator): Remove.
1178 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1179 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1180 (fill_referenced_var_vec): Remove.
1181 (first_readonly_imm_use): Remove redundant gcc_assert.
1182 (phi_arg_index_from_use): Combine gcc_asserts.
1183 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1184 (first_imm_use_stmt): Remove redundant gcc_assert.
1185 * tree-cfg.c (verify_gimple_call): Verify function and chain
1186 operands. Verify arguments.
1187 (verify_types_in_gimple_stmt): Verify condition code and labels.
1189 2010-01-07 Richard Guenther <rguenther@suse.de>
1191 PR tree-optimization/42641
1192 * sese.c (rename_map_elt_info): Use the SSA name version, do
1195 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1197 PR tree-optimization/42625
1198 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1199 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1202 2010-01-07 Duncan Sands <baldrick@free.fr>
1204 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1206 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1209 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1210 note itself is not function_invariant_p.
1212 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1214 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1215 Do not add the DF_NOTE problem.
1216 * store-motion.c (execute_rtl_store_motion): Likewise.
1218 2010-01-07 Martin Jambor <mjambor@suse.cz>
1220 PR tree-optimization/42157
1221 * tree-sra.c (compare_access_positions): Stabilize sort if both
1222 accesses have integer types, return zero immediately if they are the
1225 2010-01-06 Richard Henderson <rth@redhat.com>
1228 * haifa-sched.c (add_to_note_list): Merge into ...
1229 (concat_note_lists): ... here, and ...
1230 (unlink_other_notes, rm_other_notes): Merge into...
1231 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1232 NOTE_INSN_EPILOGUE_BEG.
1234 2010-01-06 Richard Guenther <rguenther@suse.de>
1236 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1237 not inline regular functions into always-inline functions.
1239 2010-01-06 Nick Clifton <nickc@redhat.com>
1241 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1242 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1244 (OVERRIDE_OPTIONS): Delete.
1245 (OPTIMIZATION_OPTIONS): Define.
1246 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1247 * config/rx/rx.c (rx_handle_option): Issue an error message if
1248 -mcpu=rx200 and -fpu are used together.
1249 (rx_set_optimization_options): New function. Issue an error
1250 message if an optimization attribute attempts to reset the FPU/
1251 math optimization pairing.
1252 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1253 * config/rx/rx.opt: Set the default to 32-bit doubles.
1254 * config/rx/t-rx: Add multilibs for -nofpu option.
1255 * doc/invoke.texi: Update documentation of RX options.
1257 2010-01-06 Richard Guenther <rguenther@suse.de>
1259 * tree-ssa-pre.c (name_to_id): New global.
1260 (alloc_expression_id): Simplify SSA name handling.
1261 (lookup_expression_id): Likewise.
1262 (init_pre): Zero name_to_id.
1263 (fini_pre): Free it.
1265 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1267 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1269 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1272 * config/i386/sse.md (smaxv2di3): New.
1273 (umaxv2di3): Likewise.
1274 (sminv2di3): Likewise.
1275 (uminv2di3): Likewise.
1277 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1280 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1281 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1282 (legitimize_tls_address): Likewise.
1283 (sparc_tls_referenced_p): Likewise.
1284 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1285 and adjust calls to legitimize_pic_address.
1286 (legitimate_constant_p) Use sparc_tls_referenced_p.
1287 (legitimate_pic_operand_p): Likewise.
1288 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1289 (sparc_tls_symbol_ref_1): Delete.
1290 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1291 (legitimize_tls_address): Make static, handle CONST patterns.
1292 (legitimize_pic_address): Make static, remove unused parameter and
1293 adjust recursive calls.
1294 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1295 and adjust call to legitimize_pic_address.
1296 (sparc_output_mi_thunk): Likewise.
1298 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1299 H.J. Lu <hongjiu.lu@intel.com>
1302 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1303 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1304 operands to make them signed.
1307 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1310 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1311 GTU to GT for V4SI and V2DI.
1313 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1314 (umin<mode>3): Removed.
1316 (uminv4si3): Likewise.
1318 2010-01-05 Martin Jambor <mjambor@suse.cz>
1320 PR tree-optimization/42462
1321 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1322 current_function_decl to helper functions and macros.
1324 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1327 * flags.h: Don't include real.h.
1328 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1329 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1330 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1331 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1332 * dominance.c: Update copyright.
1333 * gimple.c (walk_gimple_op): Remove inline.
1334 * tree-ssa-reassoc.c: Include real.h.
1335 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1336 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1338 2010-01-05 Nick Clifton <nickc@redhat.com>
1340 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1341 register to push into the stack frame when the accumulator has to
1342 be saved during interrupts.
1344 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1346 * doc/invoke.texi: Remove the documentation about option
1348 * common.opt (Wunreachable-code): Preserved for backward
1350 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1351 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1352 the backward compatibility flag section.
1354 2010-01-05 Richard Guenther <rguenther@suse.de>
1356 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1358 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1361 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1363 PR tree-optimization/42508
1364 * tree-sra.c (convert_callers): Check for recursive call
1365 by comparing cgraph nodes instead of decls.
1366 (modify_function): Call ipa_modify_formal_parameters also
1367 on all same_body aliases.
1369 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1370 cgraph nodes when checking for same_body aliases.
1372 2010-01-05 Richard Guenther <rguenther@suse.de>
1374 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1375 allocation and lookup.
1376 (get_or_alloc_expr_for_constant): Likewise.
1377 (phi_translate): Sink allocation.
1379 2010-01-04 Richard Guenther <rguenther@suse.de>
1381 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1382 a new entry only if needed.
1383 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1384 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1386 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1388 (phi_translate): Handle CONSTANTs early.
1390 2010-01-04 Martin Jambor <mjambor@suse.cz>
1392 PR tree-optimization/42398
1393 * tree-sra.c (struct access): Removed flag grp_different_types.
1394 (dump_access): Do not dump the removed flag.
1395 (sort_and_splice_var_accesses): Do not set the removed flag.
1396 (sra_modify_expr): Check for type compatibility directly.
1398 2010-01-04 Martin Jambor <mjambor@suse.cz>
1400 PR tree-optimization/42366
1401 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1402 edges with variable number of parameters.
1403 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1404 flag instead of asserting it.
1405 (ipa_read_node_info): Read uses_analysis_done flag.
1407 2010-01-04 Richard Guenther <rguenther@suse.de>
1409 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1410 iterative_hash_* as intended.
1411 (vn_reference_compute_hash): Likewise. Simplify hashing
1413 (vn_reference_lookup_2): Likewise.
1414 (vn_nary_op_compute_hash): Likewise.
1415 (vn_phi_compute_hash): Likewise.
1416 (expressions_equal_p): Remove strange code.
1417 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1418 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1419 (bitmap_insert_into_set_1): Take value-id as parameter.
1420 (add_to_value): Pass it.
1421 (bitmap_insert_into_set): Likewise.
1422 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1424 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1427 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1428 (do_self_spec): For switches with SWITCH_IGNORE set set also
1429 SWITCH_IGNORE_PERMANENTLY.
1430 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1433 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1435 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1436 tree of an unreferenced global var.
1438 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1441 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1442 GTU to GT for V4SI and V2DI.
1444 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1445 (umin<mode>3): Removed.
1447 (uminv4si3): Likewise.
1449 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1452 * collect2.c (main): Turn on trace in collect2 if -v is passed
1455 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1457 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1458 description of expression operand.
1460 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1462 * configure.ac: Add install-html to target_list for Make-hooks.
1463 * configure: Regenerate.
1464 * fortran/Make-lang.in (F95_HTMLFILES): New.
1465 (fortran.html): Use it.
1466 (fortran.install-html): New.
1467 * Makefile.in (install-html): Add lang.install-html.
1468 * java/Make-lang.in (JAVA_HTMLFILES): New.
1469 (java.html): Use it.
1470 (java.install-html): New.
1471 * objc/Make-lang.in (objc.install-html): New.
1472 * objcp/Make-lang.in (obj-c++.install-html): New.
1473 * cp/Make-lang.in (c++.install-html): New.
1474 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1475 * lto/Make-lang.in (lto.install-html): New.
1477 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1480 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1482 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1484 PR rtl-optimization/41862
1485 * store-motion.c (store_killed_in_insn, compute_store_table,
1486 remove_reachable_equiv_notes, replace_store_insn,
1487 build_store_vectors): Ignore all DEBUG_INSNs.
1489 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1492 * common.opt: Add dumpdir.
1494 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1496 (option_map): Add --dumpdir.
1498 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1500 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1502 * opts.c (decode_options): Try dump_dir_name first if
1503 dump_base_name isn't an absolute path.
1504 (common_handle_option): Handle OPT_dumpdir.
1506 * toplev.c (dump_dir_name): New.
1507 (print_switch_values): Also ignore -dumpdir.
1509 * toplev.h (dump_dir_name): New.
1511 2010-01-03 Richard Guenther <rguenther@suse.de>
1513 PR tree-optimization/42589
1514 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1515 double-word expansion of bswap32.
1517 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1519 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1520 with BLOCK_FOR_INSN.
1521 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1522 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1523 noce_process_if_block): Likewise.
1524 * gcse.c (compute_local_properties, insert_expr_in_table,
1525 insert_set_in_table, canon_list_insert, find_avail_set,
1526 pre_insert_copy_insn): Likewise.
1528 * basic-block.h (BLOCK_NUM): Move from here...
1529 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1531 2010-01-03 Richard Guenther <rguenther@suse.de>
1533 PR tree-optimization/42438
1534 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1535 contains_may_not_return_call flag.
1536 (BB_MAY_NOTRETURN): New.
1537 (valid_in_sets): Trapping nary operations are not valid
1538 in blocks that may not return.
1539 (insert_into_preds_of_block): Remove check for trapping
1541 (compute_avail): Compute also BB_MAY_NOTRETURN.
1543 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1545 * doc/invoke.texi: Add 2010 to copyright years.
1547 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1549 * config/sparc/sparc.c: Fix formatting nits.
1551 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1552 Alexander Monakov <amonakov@ispras.ru>
1554 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1556 2010-01-02 Richard Guenther <rguenther@suse.de>
1559 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1560 (simplify_switch_using_ranges): Mark to be removed edges
1563 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1565 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1567 * collect2.c (scan_libraries): Add missing argument in call to
1570 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1573 * config/alpha/predicates.md (aligned_memory_operand): Return false
1575 (unaligned_memory_operand): Return true for CQImode.
1576 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1577 doesn not cross aligned SImode word boundary.
1579 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1581 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1583 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1584 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1586 2010-01-02 Richard Guenther <rguenther@suse.de>
1589 * toplev.c (compile_file): Emit LTO marker properly. Change
1591 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1593 2010-01-01 Richard Guenther <rguenther@suse.de>
1596 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1598 2010-01-01 Richard Guenther <rguenther@suse.de>
1601 * c-decl.c (grokdeclarator): For zero-size arrays force
1602 structural equality checks as layout_type does.
1604 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1606 * builtins.c: Update copyright to 2010.
1608 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1611 * lto-streamer-out.c (produce_asm): Revert the last change.
1612 (copy_function): Likewise.
1614 * lto-streamer.c (lto_get_section_name): Skip any leading
1617 2010-01-01 Richard Guenther <rguenther@suse.de>
1620 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1624 Copyright (C) 2010 Free Software Foundation, Inc.
1626 Copying and distribution of this file, with or without modification,
1627 are permitted in any medium without royalty provided the copyright
1628 notice and this notice are preserved.