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 2010-01-27 Wei Guozhi <carrot@google.com>
16 * config/arm/arm.c (arm_load_pic_register): Use the same code
17 sequence with Thumb2 as for Thumb1.
18 * config/arm/arm.md (pic_add_dot_plus_four): Enable this pattern
19 for all Thumb varieties.
21 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
26 Test for HAVE_GNU_AS value.
28 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
31 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
33 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
34 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
35 INT_LEAST64_TYPE): Define.
36 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37 UINT_LEAST64_TYPE): Define.
38 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39 INT_FAST64_TYPE): Define.
40 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
41 UINT_FAST64_TYPE): Define.
42 (INTMAX_TYPE, UINTMAX_TYPE): Define.
43 (INTPTR_TYPE, UINTPTR_TYPE): Define.
44 (SIG_ATOMIC_TYPE): Define.
46 2010-01-26 Richard Guenther <rguenther@suse.de>
48 * df-scan.c (df_scan_set_bb_info): Remove assert.
49 (df_insn_rescan_debug_internal): Merge asserts.
50 (df_install_ref): Likewise.
51 (df_mark_reg): Use bitmap_set_range.
52 (df_hard_reg_used_p): Remove assert.
53 (df_hard_reg_used_count): Likewise.
55 2010-01-26 Richard Guenther <rguenther@suse.de>
57 PR rtl-optimization/42685
58 * web.c (web_main): Ignore DEBUG_INSNs.
60 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
62 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
64 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
65 Fix types of fndecl and arglist parameters.
67 2010-01-26 Richard Guenther <rguenther@suse.de>
70 * tree-eh.c (unsplit_eh): Skip debug insns.
72 2010-01-26 Richard Guenther <rguenther@suse.de>
74 PR tree-optimization/42250
75 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
77 2010-01-26 Jakub Jelinek <jakub@redhat.com>
80 * omp-low.c (expand_omp_sections): Only use single_pred if
81 l2_bb is single_pred_p.
83 2010-01-25 Christian Bruel <christian.bruel@st.com>
86 * config/sh/sh.c (find_barrier): Increase length for non delayed
88 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
90 2010-01-24 David S. Miller <davem@davemloft.net>
92 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
93 define if not using GAS.
94 * config/sparc/sparc.c (sparc_elf_asm_named_section):
95 Likewise. Delete SECTION_MERGE code, which is only applicable
98 2010-01-24 Mark Mitchell <mark@codesourcery.com>
101 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
102 mangling of va_list in system headers.
104 2010-01-23 Toon Moene <toon@moene.org>
106 * tree-predcom.c (combine_chains): Return NULL, not false.
108 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
110 * tree-loop-distribution.c (distribute_loop): Fix declaration and
111 initialization of variable res to agree with return type.
113 2010-01-22 Steve Ellcey <sje@cup.hp.com>
115 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
116 * tree-sra.c: Add include of expr.h.
118 2010-01-22 Jakub Jelinek <jakub@redhat.com>
120 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
121 insert the debug stmt on the single non-EH edge from the stmt.
123 2010-01-22 Richard Henderson <rth@redhat.com>
126 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
127 the RHS until after generate_subtree_copies has insertted its
128 code before the current statement.
130 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
132 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
134 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
136 2010-01-21 Martin Jambor <mjambor@suse.cz>
138 PR tree-optimization/42585
139 * tree-sra.c (struct access): New field grp_total_scalarization.
140 (dump_access): Dump the new field.
141 (should_scalarize_away_bitmap): New variable.
142 (cannot_scalarize_away_bitmap): Likewise.
143 (sra_initialize): Allocate new bitmaps.
144 (sra_deinitialize): Free new bitmaps.
145 (create_access_1): New function.
146 (create_access): Parts moved to create_access_1.
147 (type_consists_of_records_p): New function.
148 (completely_scalarize_record): Likewise.
149 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
150 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
151 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
153 (analyze_all_variable_accesses): Completely scalarize small eligible
156 2010-01-21 Martin Jambor <mjambor@suse.cz>
158 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
160 2010-01-21 Andrew Haley <aph@redhat.com>
162 * gcc.c (process_command): Move lang_specific_driver before
163 setting cc_libexec_prefix.
165 2010-01-21 Richard Guenther <rguenther@suse.de>
168 * fold-const.c (negate_expr_p): Pretend only negative
169 real constants are easily negatable.
171 2010-01-20 Janis Johnson <janis187@us.ibm.com>
172 Jason Merrill <jason@redhat.com>
174 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
175 (TYPE_TRANSPARENT_AGGR): this, for union and record.
176 * calls.c (initialize argument_information): Handle it.
177 * c-common.c (handle_transparent_union_attribute): Use new name.
178 * c-decl.c (finish_struct): Ditto.
179 * c-typeck.c (type_lists_compatible_p): Ditto.
180 (convert_for_assignment): Use new name and also handle record.
181 * function.c (aggregate_value_p): Handle it.
182 (pass_by_reference): Ditto.
183 (assign_parm_data_types): Ditto.
184 * print-tree.c (print_node): Ditto.
185 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
186 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
187 * tree.c (first_field): New fn.
189 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
192 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
193 even when linking statically, for now.
195 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
198 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
199 without a cselib val.
200 (count_uses): Accept MO_VAL_SET with no val on stores.
201 (add_stores): Likewise.
203 2010-01-20 Jakub Jelinek <jakub@redhat.com>
205 * var-tracking.c (check_value_val): Add a compile time assertion.
206 (dv_is_decl_p): Simplify.
207 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
208 gcc_assert if ENABLE_CHECKING.
210 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
213 * var-tracking.c: Include tree-flow.h.
214 (mem_dies_at_call): New.
215 (dataflow_set_preserve_mem_locs): Use it.
216 (dataflow_set_remove_mem_locs): Likewise.
217 (dump_var): Renamed from dump_variable. Adjust all callers.
218 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
219 * Makefile.in (var-tracking.o): Adjust deps.
221 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
223 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
225 2010-01-20 Richard Guenther <rguenther@suse.de>
227 PR tree-optimization/42717
228 * tree-ssa-dce.c (get_live_post_dom): Remove.
229 (forward_edge_to_pdom): Take an arbitrary edge to copy
230 degenerate PHI args from.
231 (remove_dead_stmt): Use the first post-dominator even if it
232 does not contain live statements as redirection destination.
234 2010-01-20 Richard Guenther <rguenther@suse.de>
236 * tree-inline.c (estimate_num_insns): Handle EH builtins.
238 2010-01-20 Jakub Jelinek <jakub@redhat.com>
240 * sel-sched.c (create_speculation_check): Remove set but not used
242 (try_transformation_cache): Remove set but not used variable ds.
243 (calculate_privileged_insns): Remove set but not used variables
244 cur_insn and min_spec_insn.
245 (find_best_expr): Remove set but not used variable avail_n.
246 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
248 * cgraphunit.c (assemble_thunk): Remove set but not used variable
250 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
251 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
254 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
257 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
258 cpu types. Add support for *-sse3 cpu types.
261 2010-01-20 Jakub Jelinek <jakub@redhat.com>
264 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
265 argument, call initializer_constant_valid_p_1 instead of
266 initializer_constant_valid_p, pass CACHE to it, return NULL
267 immediately if first call returns NULL.
268 (initializer_constant_valid_p_1): New function.
269 (initializer_constant_valid_p): Use it.
271 2010-01-20 Thomas Quinot <quinot@adacore.com>
273 * tree.def (PLACEHOLDER_EXPR): Fix comment.
275 2010-01-20 Jakub Jelinek <jakub@redhat.com>
277 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
278 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
279 (loc_list_from_tree): Don't handle unsigned division. Handle
280 signed modulo using DW_OP_{over,over,div,mul,minus}.
281 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
282 modulo instead of signed.
284 2010-01-20 DJ Delorie <dj@redhat.com>
286 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
288 (h8300_emit_stack_adjustment): Propogate it.
290 (h8300_expand_prologue): Likewise.
291 (h8300_expand_epilogue): Likewise.
293 2010-01-19 Michael Matz <matz@suse.de>
295 PR tree-optimization/41783
296 * tree-data-ref.c (toplevel): Include flags.h.
297 (dump_data_dependence_relation): Also dump the inputs if the
298 result will be unknown.
299 (split_constant_offset_1): Look through some conversions.
300 * tree-predcom.c (determine_roots_comp): Restart a new chain if
301 the offset from last element is too large.
302 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
303 (reassociate_to_the_same_stmt): Handle vector registers.
304 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
306 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
307 wide_prolog_niters argument, emit widening instructions.
308 (vect_do_peeling_for_alignment): Adjust caller, use widened
309 variant of the iteration cound.
310 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
312 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
315 * config/arm/neon-testgen.m (emit_automatics): New parameter
316 features. Adjust for Fixed_return_reg feature.
317 (test_intrinsic): Call emit_automatics with new feature.
318 * config/arm/neon.ml: Update copyright years.
319 (features): New Fixed_return_reg feature.
320 (ops): Update feature for Vget_low.
322 2010-01-19 Jakub Jelinek <jakub@redhat.com>
324 PR tree-optimization/42719
325 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
329 * fwprop.c (all_uses_available_at): Return false if def_set dest
330 is a REG that is used in def_insn.
332 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
334 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
336 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
339 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
341 * target.h (struct gcc_target) <secondary_reload>: Change type
342 of last argument to secondary_reload_info *.
344 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
347 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
348 memory references with unaligned offsets. Remove CQImode handling.
349 (unaligned_memory_operand): Return 1 for memory references with
350 unaligned offsets. Remove CQImode handling.
352 2010-01-18 Richard Guenther <rguenther@suse.de>
355 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
358 2010-01-18 Richard Guenther <rguenther@suse.de>
360 PR tree-optimization/42781
361 * tree-ssa-structalias.c (find_what_var_points_to): Skip
362 restrict processing only if the original variable was
365 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
367 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
368 find number of popped argument bytes.
370 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
371 Fix the text that describes the return value for invalid insns.
373 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
375 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
376 Clarify what 'cost of the -dependence' is. Fix quoting.
378 * toplev.c (default_get_pch_validity): Rename argument to "sz".
379 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
381 2010-01-17 Jakub Jelinek <jakub@redhat.com>
383 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
384 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
386 2010-01-17 Richard Guenther <rguenther@suse.de>
389 * function.c (split_complex_args): Take a VEC to modify.
390 (assign_parms_augmented_arg_list): Build a VEC instead of
391 a chain of PARM_DECLs.
392 (assign_parms_unsplit_complex): Take a VEC of arguments.
393 Do not fixup unmodified parms.
394 (assign_parms): Deal with the VEC.
395 (gimplify_parameters): Likewise.
397 2010-01-17 Richard Guenther <rguenther@suse.de>
399 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
400 node existence check.
401 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
402 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
403 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
404 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
405 (gimple_execute_on_growing_pred): Likewise.
407 2010-01-17 Richard Guenther <rguenther@suse.de>
409 PR tree-optimization/42773
410 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
411 (compute_antic_aux): Likewise.
412 (compute_partial_antic_aux): Likewise.
414 2010-01-17 Jie Zhang <jie.zhang@analog.com>
417 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
420 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
422 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
425 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
426 Fix markup for strict argument.
428 (TARGET_SCHED_REORDER2): Fix argument types.
430 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
431 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
433 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
434 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
436 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
439 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
440 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
441 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
442 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
443 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
445 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
447 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
449 (TARGET_ASM_RELOC_RW_MASK): Add return type.
450 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
452 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
454 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
457 (TARGET_ASM_NAMED_SECTION): Fix argument list.
459 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
460 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
462 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
464 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
466 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
467 referring to it. Fix language.
469 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
471 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
473 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
475 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
477 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
478 '@var{stream}. Remove stray 'and'.
480 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
482 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
484 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
486 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
487 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
489 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
490 Fix description of return value.
491 Rename argument "sz" to "len."
493 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
494 Clarify meaning of 'true' return value.
496 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
498 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
499 rep_mode versus mode_rep.
501 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
503 (TARGET_BUILTIN_DECL): Fix name.
505 (TARGET_COMMUTATIVE_P): Fix type of first argument.
507 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
509 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
511 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
513 (TARGET_RELAXED_ORDERING): Use @deftypevr.
515 (TARGET_GET_DRAP_RTX): Note that this is a hook.
518 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
519 Rename argument tm_fn to md_fn.
521 (TARGET_OPTION_PRINT): Fix argument list.
523 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
526 * config/i386/i386.c (ix86_fixup_binary_operands):
527 Revert FMA4 fixup of operands.
529 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
532 * Makefile.in (write_entries_to_file, install-plugin):
533 Use \012 instead of \n with tr.
535 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
537 * configure.ac (HAVE_AS_REF): New C macro.
538 * configure: Regenerate.
539 * config.in: Likewise.
540 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
542 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
545 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
547 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
549 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
551 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
553 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
555 (TARGET_IN_SMALL_DATA_P): Fix argument type.
557 (TARGET_BINDS_LOCAL_P): Fix argument type.
559 (TARGET_ASM_FILE_END): Use prototype.
561 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
563 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
565 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
567 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
569 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
570 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
572 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
573 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
575 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
576 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
577 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
578 (TARGET_ADDR_SPACE_CONVERT): Likewise.
580 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
582 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
584 (TARGET_INIT_BUILTINS): Use prototype.
586 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
587 Put 'const char *' in braces. Fix parameter types.
588 (TARGET_INVALID_CONVERSION): Fix parameter types.
589 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
590 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
592 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
595 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
597 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
599 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
601 * doc/tm.texi (TARGET_HELP): Fix return type.
603 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
604 in braces. Fix argument types.
606 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
608 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
610 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
612 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
613 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
615 (TARGET_MANGLE_TYPE): Fix argument types.
617 (TARGET_IRA_COVER_CLASSES): Use prototype.
619 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
621 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
623 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
625 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
627 (TARGET_CALLEE_COPIES): Fix argument types.
629 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
631 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
633 (TARGET_FUNCTION_VALUE): Fix argument types.
635 (TARGET_RETURN_IN_MSB): Fix argument type.
637 (TARGET_RETURN_IN_MEMORY): Fix argument types.
639 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
641 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
643 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
644 agree with return type.
646 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
648 2010-01-15 Jing Yu <jingyu@google.com>
650 PR rtl-optimization/42691
651 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
652 a pseudo to a constant and are merged, and adjust comments.
654 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
656 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
658 2010-01-15 Richard Guenther <rguenther@suse.de>
661 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
662 labels of computed or non-local gotos to the destination.
663 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
664 landing pad label is the first label.
666 2010-01-15 Richard Guenther <rguenther@suse.de>
668 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
670 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
673 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
674 to allow generation of the xssqrtdp instruction on power7.
675 (sqrtdf2_fpr): Ditto.
677 2010-01-14 Jakub Jelinek <jakub@redhat.com>
680 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
681 functions with noreturn attribute.
684 * varasm.c (declare_weak): Add weak attribute to decl if it
685 doesn't have one already.
686 (assemble_external): Only add decls to weak_decls if they also
689 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
691 * var-tracking.c (var_reg_delete): Don't delete the association
692 between REGs and values or one-part variables if the register
695 2010-01-14 Jakub Jelinek <jakub@redhat.com>
698 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
699 because its first operand is a non-localized variable.
701 2010-01-14 Martin Jambor <mjambor@suse.cz>
703 PR tree-optimization/42706
704 * tree-sra.c (encountered_recursive_call): New variable.
705 (encountered_unchangable_recursive_call): Likewise.
706 (sra_initialize): Initialize both new variables.
707 (callsite_has_enough_arguments_p): New function.
708 (scan_function): Call decl and flags check only for IPA-SRA, check
709 whether there is a recursive call and whether it has enough arguments.
710 (all_callers_have_enough_arguments_p): New function.
711 (convert_callers): Look for recursive calls only when
712 encountered_recursive_call is set.
713 (ipa_early_sra): Bail out either if
714 !all_callers_have_enough_arguments_p or
715 encountered_unchangable_recursive_call.
717 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
719 * sel-sched.c: Add 2010 to copyright years.
720 * sel-sched-ir.c: Likewise.
721 * sel-sched-ir.h: Likewise.
723 2010-01-14 Martin Jambor <mjambor@suse.cz>
725 PR tree-optimization/42714
726 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
727 constructors specially.
729 2010-01-14 Andi Kleen <ak@linux.intel.com>
731 * config/i386/drivers-i386.c (detect_caches_intel):
732 Add l2sizekb parameter and fill in.
733 (host_detect_local_cpu): Add l2sizekb, fill in.
734 Add Atom small cache heuristic.
736 2010-01-14 Andi Kleen <ak@linux.intel.com>
738 * config/i386/drivers-i386.c (detect_caches_cpuid4):
739 Add level3 parameter and fill in.
740 (detect_caches_intel): Handle level3 cache.
742 2010-01-14 Andi Kleen <ak@linux.intel.com>
744 * config/i386/drivers-i386.c (host_detect_local_cpu):
745 Fix core duo detection.
747 2010-01-14 Andi Kleen <ak@linux.intel.com>
749 * config/i386/drivers-i386.c (host_detect_local_cpu):
752 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
754 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
755 (rs6000_variable_issue_1): this. Use...
756 (rs6000_variable_issue): here. Reimplement. Print debug info.
758 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
760 * sel-sched-ir.c (sel_restore_other_notes): Rename to
761 sel_restore_notes. Update all callers. Call reemit_notes
764 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
766 PR rtl-optimization/42246
767 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
770 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
772 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
773 all successors is the same as number of successors in current region.
775 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
777 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
778 to rename is not separable. Otherwise check that its LHS is not NULL.
780 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
782 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
784 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
786 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
787 available registers when failed to discover LHS register class.
788 Fix indentation. Update comment.
790 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
791 Alexander Monakov <amonakov@ispras.ru>
793 PR rtl-optimization/42389
794 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
796 (advance_state_on_fence): Likewise.
797 (sel_target_adjust_priority): Print debug output only when
798 sched_verbose >= 4, not 2.
799 (get_expr_cost): Do not issue all unique insns on the next cycle.
800 (fill_insns): Initialize can_issue_more from the value saved
802 * sel-sched-ir.c (flist_add): New parameter issue_more.
803 Init FENCE_ISSUE_MORE with it.
804 (merge_fences): Likewise.
805 (init_fences): Update call to flist_add.
806 (add_to_fences, add_clean_fence_to_fences)
807 (add_dirty_fence_to_fences): Likewise.
808 (move_fence_to_fences): Update call to merge_fences.
809 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
811 * sel-sched-ir.h (struct _fence): New field issue_more.
812 (FENCE_ISSUE_MORE): New accessor macro.
814 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
816 PR rtl-optimization/42388
817 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
818 that have no predecessors nor successors. Do not call move_bb_info
819 for empty blocks outside of current region.
821 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
823 PR rtl-optimization/42294
824 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
825 * sel-sched.c (move_exprs_to_boundary): Transitively add all
826 originators' originators.
828 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
830 PR rtl-optimization/39453
831 PR rtl-optimization/42246
832 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
834 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
836 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
837 Alexander Monakov <amonakov@ispras.ru>
840 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
841 (maybe_tidy_empty_bb): ... here. Make static. Add new
842 argument. Update all callers.
843 (tidy_control_flow): ... and here. Recompute topological order
844 of basic blocks in region if necessary.
845 (sel_redirect_edge_and_branch): Change return type. Return true
846 if topological order might have been invalidated.
847 (purge_empty_blocks): Export and move from...
848 * sel-sched.c (purge_empty_blocks): ... here.
849 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
850 (maybe_tidy_empty_bb): Delete prototype.
851 (purge_empty_blocks): Declare.
853 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
855 PR rtl-optimization/42249
856 * sel-sched.c (try_replace_dest_reg): When chosen register
857 and original register is the same, do not bail out early, but
858 still check all original insns for validity of replacing destination
859 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
862 2010-01-14 Jakub Jelinek <jakub@redhat.com>
865 Port from no-undefined-overflow branch:
866 2009-03-09 Richard Guenther <rguenther@suse.de>
868 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
870 2010-01-14 Richard Guenther <rguenther@suse.de>
873 * gimple.c (iterative_hash_gimple_type): Avoid hashing
876 2010-01-14 Ira Rosen <irar@il.ibm.com>
878 PR tree-optimization/42709
879 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
880 as scalar type in creation of constant vector operand.
882 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
885 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
886 (check-parallel-%): Match `testsuite' directory component only
889 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
892 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
895 2010-01-13 Richard Guenther <rguenther@suse.de>
897 PR tree-optimization/42730
898 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
901 2010-01-13 Steve Ellcey <sje@cup.hp.com>
904 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
905 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
908 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
910 * config/bfin/libgcc-bfin.ver: Regenerate based on current
911 libgcc-std.ver. Add entries for ___smulsi3_highpart and
914 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
915 rather than schedule_insns if the pass is enabled.
917 2010-01-13 Martin Jambor <mjambor@suse.cz>
919 PR tree-optimization/42704
920 * tree-sra.c (sra_modify_assign): Do not delete assignments to
923 2010-01-13 Martin Jambor <mjambor@suse.cz>
925 PR tree-optimization/42703
926 * tree-sra.c (analyze_access_subtree): Check that we can build a
927 reference to the original data within the aggregate.
929 2010-01-13 Richard Guenther <rguenther@suse.de>
931 PR tree-optimization/42705
932 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
935 2010-01-13 Richard Guenther <rguenther@suse.de>
938 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
940 2010-01-13 Jakub Jelinek <jakub@redhat.com>
943 * var-tracking.c (values_to_unmark): New variable.
944 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
945 values_to_unmark vector. Moved body to...
946 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
947 instead queue it into values_to_unmark vector.
948 (vt_find_locations): Free values_to_unmark vector.
950 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
952 * config/s390/s390.c (override_options): Set
953 default of max-pending-list-length to 256
955 2010-01-13 Richard Guenther <rguenther@suse.de>
958 * tree-pass.h (PROP_gimple_lcx): New.
959 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
960 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
961 before the final cleanup_eh.
962 (dump_properties): Dump PROP_gimple_lcx.
963 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
964 (tree_lower_complex_O0): Remove.
965 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
966 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
967 tree_lower_complex, schedule TODO_update_ssa.
968 * lto-streamer-out.c (output_function): Stream the functions
970 * lto-streamer-in.c (input_function): Likewise.
971 (lto_read_body): Do not override them here.
973 2010-01-12 Joseph Myers <joseph@codesourcery.com>
976 * c-typeck.c (build_c_cast): Fold value cast to union type before
977 wrapping it in a CONSTRUCTOR.
979 2010-01-12 Jakub Jelinek <jakub@redhat.com>
981 PR rtl-optimization/42699
982 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
985 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
987 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
988 SUBTARGET_WARN_UNUSED_SPEC): Move ...
989 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
990 SUBTARGET_WARN_UNUSED_SPEC): ... here
991 * config/mips/iris5.h (LIBGCC_SPEC): Define.
993 2010-01-12 Julian Brown <julian@codesourcery.com>
995 * config/arm/neon-schedgen.ml (Utils): Don't try to
997 (find_with_result): New.
999 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1002 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1003 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1005 PR tree-optimization/42645
1006 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1007 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1008 decl_map, set processing_debug_stmt to -1 and return name without
1011 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1013 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1014 binutils version, and reword target configuration description.
1016 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1018 * config/avr/avr.h (LINKER_NAME): Remove.
1020 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1023 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1024 that support VSX, warn for -mno-altivec if vsx is not disabled,
1027 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1028 Shujing Zhao <pearly.zhao@oracle.com>
1030 PR translation/42469
1031 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1032 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1033 character between option name and help text.
1034 * c.opt (imultilib): Likewise.
1036 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1038 * lto-streamer-out.c (output_unreferenced_globals): Output static
1041 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1043 PR rtl-optimization/42621
1044 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1045 optimizing for size.
1046 (duplicate_computed_gotos): Remove now-redundant check.
1048 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1051 * configure.ac: Save and restore LDFLAGS and LIBS
1052 * configure: Regenerate.
1054 2010-01-10 Richard Guenther <rguenther@suse.de>
1057 * builtins.c (fold_builtin_strlen): Add type argument and
1058 convert the resulting length to it.
1059 (fold_builtin_1): Adjust.
1061 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1063 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1064 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1066 (num_insns_constant_wide): Adjust for that change.
1068 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1071 * web.c (union_defs): Add used argument, to combine uses of
1073 (entry_register): Adjust type and tests of used argument.
1074 (web_main): Widen used for new use. Pass it to union_defs.
1075 * df.h (union_defs): Adjust prototype.
1077 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1080 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1081 uses in new incoming argument. Free body.
1082 (reset_debug_uses_in_loop): New.
1083 (analyze_insn_to_expand_var): Call the latter if the former found
1084 anything. Fix whitespace. Reject invalid dest overlaps before
1085 going through all insns in the loop.
1087 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1090 * haifa-sched.c (dying_use_p): Debug insns don't count.
1092 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1095 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1096 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1097 (verify_gimple_call): Reject LHS in noreturn calls.
1099 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1103 * tree-vect-loop-manip.c (adjust_info): New type.
1104 (adjust_vec): New pointer to vector.
1105 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1106 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1107 (slpeel_update_phis_for_duplicate_loop): Use them.
1108 (slpeel_update_phi_nodes_for_guard1): Likewise.
1109 (slpeel_update_phi_nodes_for_guard2): Likewise.
1110 (slpeel_tree_peel_loop_to_edge): Likewise.
1111 (vect_update_ivs_after_vectorizer): Likewise.
1113 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1115 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1116 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1118 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1120 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1121 bogus uninitialized warning.
1123 2010-01-09 Richard Guenther <rguenther@suse.de>
1126 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1127 the evolution is compatible with the initial condition.
1129 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1131 * gcc.c (process_command): Update copyright notice dates.
1132 * gcov.c (print_version): Likewise.
1133 * gcov-dump.c (print_version): Likewise.
1134 * mips-tfile.c (main): Likewise.
1135 * mips-tdump.c (main): Likewise.
1137 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1140 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1142 (rotlhi3_8): Delete.
1144 (rotlsi3_8): Delete.
1145 (rotlsi3_16): Delete.
1146 (rotlsi3_24): Delete.
1148 (*rotw<mode>3): New.
1149 (*rotb<mode>3): New.
1150 * config/avr/avr.c (avr_rotate_bytes): New function.
1151 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1153 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1156 * configure.ac: Modify -rdynamic check.
1157 * configure: Regenerate.
1159 2010-01-08 DJ Delorie <dj@redhat.com>
1161 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1162 register popping order.
1164 2010-01-08 Richard Guenther <rguenther@suse.de>
1167 * c.opt (fsigned-char): Also let LTO handle this option.
1168 (funsigned-char): Likewise.
1170 2010-01-07 Richard Guenther <rguenther@suse.de>
1172 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1173 (gimple_op): Likewise.
1174 (gimple_op_ptr): Likewise.
1175 (gimple_assign_set_lhs): Remove gcc_assert.
1176 (gimple_assign_set_rhs1): Likewise.
1177 (gimple_assign_set_rhs2): Likewise.
1178 (gimple_call_set_lhs): Likewise.
1179 (gimple_call_set_fn): Likewise.
1180 (gimple_call_set_fndecl): Likewise.
1181 (gimple_call_fndecl): Likewise.
1182 (gimple_call_return_type): Likewise.
1183 (gimple_call_set_chain): Likewise.
1184 (gimple_call_num_args): Likewise.
1185 (gimple_call_set_arg): Likewise.
1186 (gimple_cond_set_code): Likewise.
1187 (gimple_cond_set_lhs): Likewise.
1188 (gimple_cond_set_rhs): Likewise.
1189 (gimple_cond_set_true_label): Likewise.
1190 (gimple_cond_set_false_label): Likewise.
1191 (gimple_label_set_label): Likewise.
1192 (gimple_goto_set_dest): Likewise.
1193 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1194 (gimple_debug_bind_get_value): Likewise.
1195 (gimple_debug_bind_get_value_ptr): Likewise.
1196 (gimple_debug_bind_set_var): Likewise.
1197 (gimple_debug_bind_set_value): Likewise.
1198 (gimple_debug_bind_reset_value): Likewise.
1199 (gimple_debug_bind_has_value_p): Likewise.
1200 (gimple_return_retval_ptr): Remove gcc_assert.
1201 (gimple_return_retval): Likewise.
1202 (gimple_return_set_retval): Likewise.
1203 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1204 (safe_referenced_var_iterator): Remove.
1205 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1206 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1207 (fill_referenced_var_vec): Remove.
1208 (first_readonly_imm_use): Remove redundant gcc_assert.
1209 (phi_arg_index_from_use): Combine gcc_asserts.
1210 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1211 (first_imm_use_stmt): Remove redundant gcc_assert.
1212 * tree-cfg.c (verify_gimple_call): Verify function and chain
1213 operands. Verify arguments.
1214 (verify_types_in_gimple_stmt): Verify condition code and labels.
1216 2010-01-07 Richard Guenther <rguenther@suse.de>
1218 PR tree-optimization/42641
1219 * sese.c (rename_map_elt_info): Use the SSA name version, do
1222 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1224 PR tree-optimization/42625
1225 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1226 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1229 2010-01-07 Duncan Sands <baldrick@free.fr>
1231 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1233 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1236 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1237 note itself is not function_invariant_p.
1239 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1241 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1242 Do not add the DF_NOTE problem.
1243 * store-motion.c (execute_rtl_store_motion): Likewise.
1245 2010-01-07 Martin Jambor <mjambor@suse.cz>
1247 PR tree-optimization/42157
1248 * tree-sra.c (compare_access_positions): Stabilize sort if both
1249 accesses have integer types, return zero immediately if they are the
1252 2010-01-06 Richard Henderson <rth@redhat.com>
1255 * haifa-sched.c (add_to_note_list): Merge into ...
1256 (concat_note_lists): ... here, and ...
1257 (unlink_other_notes, rm_other_notes): Merge into...
1258 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1259 NOTE_INSN_EPILOGUE_BEG.
1261 2010-01-06 Richard Guenther <rguenther@suse.de>
1263 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1264 not inline regular functions into always-inline functions.
1266 2010-01-06 Nick Clifton <nickc@redhat.com>
1268 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1269 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1271 (OVERRIDE_OPTIONS): Delete.
1272 (OPTIMIZATION_OPTIONS): Define.
1273 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1274 * config/rx/rx.c (rx_handle_option): Issue an error message if
1275 -mcpu=rx200 and -fpu are used together.
1276 (rx_set_optimization_options): New function. Issue an error
1277 message if an optimization attribute attempts to reset the FPU/
1278 math optimization pairing.
1279 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1280 * config/rx/rx.opt: Set the default to 32-bit doubles.
1281 * config/rx/t-rx: Add multilibs for -nofpu option.
1282 * doc/invoke.texi: Update documentation of RX options.
1284 2010-01-06 Richard Guenther <rguenther@suse.de>
1286 * tree-ssa-pre.c (name_to_id): New global.
1287 (alloc_expression_id): Simplify SSA name handling.
1288 (lookup_expression_id): Likewise.
1289 (init_pre): Zero name_to_id.
1290 (fini_pre): Free it.
1292 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1294 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1296 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1299 * config/i386/sse.md (smaxv2di3): New.
1300 (umaxv2di3): Likewise.
1301 (sminv2di3): Likewise.
1302 (uminv2di3): Likewise.
1304 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1307 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1308 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1309 (legitimize_tls_address): Likewise.
1310 (sparc_tls_referenced_p): Likewise.
1311 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1312 and adjust calls to legitimize_pic_address.
1313 (legitimate_constant_p) Use sparc_tls_referenced_p.
1314 (legitimate_pic_operand_p): Likewise.
1315 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1316 (sparc_tls_symbol_ref_1): Delete.
1317 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1318 (legitimize_tls_address): Make static, handle CONST patterns.
1319 (legitimize_pic_address): Make static, remove unused parameter and
1320 adjust recursive calls.
1321 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1322 and adjust call to legitimize_pic_address.
1323 (sparc_output_mi_thunk): Likewise.
1325 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1326 H.J. Lu <hongjiu.lu@intel.com>
1329 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1330 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1331 operands to make them signed.
1334 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1337 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1338 GTU to GT for V4SI and V2DI.
1340 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1341 (umin<mode>3): Removed.
1343 (uminv4si3): Likewise.
1345 2010-01-05 Martin Jambor <mjambor@suse.cz>
1347 PR tree-optimization/42462
1348 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1349 current_function_decl to helper functions and macros.
1351 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1354 * flags.h: Don't include real.h.
1355 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1356 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1357 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1358 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1359 * dominance.c: Update copyright.
1360 * gimple.c (walk_gimple_op): Remove inline.
1361 * tree-ssa-reassoc.c: Include real.h.
1362 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1363 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1365 2010-01-05 Nick Clifton <nickc@redhat.com>
1367 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1368 register to push into the stack frame when the accumulator has to
1369 be saved during interrupts.
1371 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1373 * doc/invoke.texi: Remove the documentation about option
1375 * common.opt (Wunreachable-code): Preserved for backward
1377 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1378 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1379 the backward compatibility flag section.
1381 2010-01-05 Richard Guenther <rguenther@suse.de>
1383 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1385 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1388 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1390 PR tree-optimization/42508
1391 * tree-sra.c (convert_callers): Check for recursive call
1392 by comparing cgraph nodes instead of decls.
1393 (modify_function): Call ipa_modify_formal_parameters also
1394 on all same_body aliases.
1396 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1397 cgraph nodes when checking for same_body aliases.
1399 2010-01-05 Richard Guenther <rguenther@suse.de>
1401 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1402 allocation and lookup.
1403 (get_or_alloc_expr_for_constant): Likewise.
1404 (phi_translate): Sink allocation.
1406 2010-01-04 Richard Guenther <rguenther@suse.de>
1408 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1409 a new entry only if needed.
1410 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1411 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1413 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1415 (phi_translate): Handle CONSTANTs early.
1417 2010-01-04 Martin Jambor <mjambor@suse.cz>
1419 PR tree-optimization/42398
1420 * tree-sra.c (struct access): Removed flag grp_different_types.
1421 (dump_access): Do not dump the removed flag.
1422 (sort_and_splice_var_accesses): Do not set the removed flag.
1423 (sra_modify_expr): Check for type compatibility directly.
1425 2010-01-04 Martin Jambor <mjambor@suse.cz>
1427 PR tree-optimization/42366
1428 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1429 edges with variable number of parameters.
1430 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1431 flag instead of asserting it.
1432 (ipa_read_node_info): Read uses_analysis_done flag.
1434 2010-01-04 Richard Guenther <rguenther@suse.de>
1436 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1437 iterative_hash_* as intended.
1438 (vn_reference_compute_hash): Likewise. Simplify hashing
1440 (vn_reference_lookup_2): Likewise.
1441 (vn_nary_op_compute_hash): Likewise.
1442 (vn_phi_compute_hash): Likewise.
1443 (expressions_equal_p): Remove strange code.
1444 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1445 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1446 (bitmap_insert_into_set_1): Take value-id as parameter.
1447 (add_to_value): Pass it.
1448 (bitmap_insert_into_set): Likewise.
1449 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1451 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1454 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1455 (do_self_spec): For switches with SWITCH_IGNORE set set also
1456 SWITCH_IGNORE_PERMANENTLY.
1457 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1460 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1462 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1463 tree of an unreferenced global var.
1465 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1468 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1469 GTU to GT for V4SI and V2DI.
1471 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1472 (umin<mode>3): Removed.
1474 (uminv4si3): Likewise.
1476 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1479 * collect2.c (main): Turn on trace in collect2 if -v is passed
1482 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1484 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1485 description of expression operand.
1487 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1489 * configure.ac: Add install-html to target_list for Make-hooks.
1490 * configure: Regenerate.
1491 * fortran/Make-lang.in (F95_HTMLFILES): New.
1492 (fortran.html): Use it.
1493 (fortran.install-html): New.
1494 * Makefile.in (install-html): Add lang.install-html.
1495 * java/Make-lang.in (JAVA_HTMLFILES): New.
1496 (java.html): Use it.
1497 (java.install-html): New.
1498 * objc/Make-lang.in (objc.install-html): New.
1499 * objcp/Make-lang.in (obj-c++.install-html): New.
1500 * cp/Make-lang.in (c++.install-html): New.
1501 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1502 * lto/Make-lang.in (lto.install-html): New.
1504 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1507 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1509 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1511 PR rtl-optimization/41862
1512 * store-motion.c (store_killed_in_insn, compute_store_table,
1513 remove_reachable_equiv_notes, replace_store_insn,
1514 build_store_vectors): Ignore all DEBUG_INSNs.
1516 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1519 * common.opt: Add dumpdir.
1521 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1523 (option_map): Add --dumpdir.
1525 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1527 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1529 * opts.c (decode_options): Try dump_dir_name first if
1530 dump_base_name isn't an absolute path.
1531 (common_handle_option): Handle OPT_dumpdir.
1533 * toplev.c (dump_dir_name): New.
1534 (print_switch_values): Also ignore -dumpdir.
1536 * toplev.h (dump_dir_name): New.
1538 2010-01-03 Richard Guenther <rguenther@suse.de>
1540 PR tree-optimization/42589
1541 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1542 double-word expansion of bswap32.
1544 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1546 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1547 with BLOCK_FOR_INSN.
1548 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1549 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1550 noce_process_if_block): Likewise.
1551 * gcse.c (compute_local_properties, insert_expr_in_table,
1552 insert_set_in_table, canon_list_insert, find_avail_set,
1553 pre_insert_copy_insn): Likewise.
1555 * basic-block.h (BLOCK_NUM): Move from here...
1556 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1558 2010-01-03 Richard Guenther <rguenther@suse.de>
1560 PR tree-optimization/42438
1561 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1562 contains_may_not_return_call flag.
1563 (BB_MAY_NOTRETURN): New.
1564 (valid_in_sets): Trapping nary operations are not valid
1565 in blocks that may not return.
1566 (insert_into_preds_of_block): Remove check for trapping
1568 (compute_avail): Compute also BB_MAY_NOTRETURN.
1570 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1572 * doc/invoke.texi: Add 2010 to copyright years.
1574 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1576 * config/sparc/sparc.c: Fix formatting nits.
1578 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1579 Alexander Monakov <amonakov@ispras.ru>
1581 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1583 2010-01-02 Richard Guenther <rguenther@suse.de>
1586 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1587 (simplify_switch_using_ranges): Mark to be removed edges
1590 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1592 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1594 * collect2.c (scan_libraries): Add missing argument in call to
1597 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1600 * config/alpha/predicates.md (aligned_memory_operand): Return false
1602 (unaligned_memory_operand): Return true for CQImode.
1603 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1604 doesn not cross aligned SImode word boundary.
1606 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1608 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1610 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1611 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1613 2010-01-02 Richard Guenther <rguenther@suse.de>
1616 * toplev.c (compile_file): Emit LTO marker properly. Change
1618 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1620 2010-01-01 Richard Guenther <rguenther@suse.de>
1623 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1625 2010-01-01 Richard Guenther <rguenther@suse.de>
1628 * c-decl.c (grokdeclarator): For zero-size arrays force
1629 structural equality checks as layout_type does.
1631 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1633 * builtins.c: Update copyright to 2010.
1635 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1638 * lto-streamer-out.c (produce_asm): Revert the last change.
1639 (copy_function): Likewise.
1641 * lto-streamer.c (lto_get_section_name): Skip any leading
1644 2010-01-01 Richard Guenther <rguenther@suse.de>
1647 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1651 Copyright (C) 2010 Free Software Foundation, Inc.
1653 Copying and distribution of this file, with or without modification,
1654 are permitted in any medium without royalty provided the copyright
1655 notice and this notice are preserved.