1 2010-01-27 Wei Guozhi <carrot@google.com>
4 * config/arm/arm.c (arm_load_pic_register): Use the same code
5 sequence with Thumb2 as for Thumb1.
6 * config/arm/arm.md (pic_add_dot_plus_four): Enable this pattern
7 for all Thumb varieties.
9 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
14 Test for HAVE_GNU_AS value.
16 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
21 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
22 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23 INT_LEAST64_TYPE): Define.
24 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25 UINT_LEAST64_TYPE): Define.
26 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27 INT_FAST64_TYPE): Define.
28 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29 UINT_FAST64_TYPE): Define.
30 (INTMAX_TYPE, UINTMAX_TYPE): Define.
31 (INTPTR_TYPE, UINTPTR_TYPE): Define.
32 (SIG_ATOMIC_TYPE): Define.
34 2010-01-26 Richard Guenther <rguenther@suse.de>
36 * df-scan.c (df_scan_set_bb_info): Remove assert.
37 (df_insn_rescan_debug_internal): Merge asserts.
38 (df_install_ref): Likewise.
39 (df_mark_reg): Use bitmap_set_range.
40 (df_hard_reg_used_p): Remove assert.
41 (df_hard_reg_used_count): Likewise.
43 2010-01-26 Richard Guenther <rguenther@suse.de>
45 PR rtl-optimization/42685
46 * web.c (web_main): Ignore DEBUG_INSNs.
48 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
50 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
52 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
53 Fix types of fndecl and arglist parameters.
55 2010-01-26 Richard Guenther <rguenther@suse.de>
58 * tree-eh.c (unsplit_eh): Skip debug insns.
60 2010-01-26 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/42250
63 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
65 2010-01-26 Jakub Jelinek <jakub@redhat.com>
68 * omp-low.c (expand_omp_sections): Only use single_pred if
69 l2_bb is single_pred_p.
71 2010-01-25 Christian Bruel <christian.bruel@st.com>
74 * config/sh/sh.c (find_barrier): Increase length for non delayed
76 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
78 2010-01-24 David S. Miller <davem@davemloft.net>
80 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
81 define if not using GAS.
82 * config/sparc/sparc.c (sparc_elf_asm_named_section):
83 Likewise. Delete SECTION_MERGE code, which is only applicable
86 2010-01-24 Mark Mitchell <mark@codesourcery.com>
89 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
90 mangling of va_list in system headers.
92 2010-01-23 Toon Moene <toon@moene.org>
94 * tree-predcom.c (combine_chains): Return NULL, not false.
96 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
98 * tree-loop-distribution.c (distribute_loop): Fix declaration and
99 initialization of variable res to agree with return type.
101 2010-01-22 Steve Ellcey <sje@cup.hp.com>
103 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
104 * tree-sra.c: Add include of expr.h.
106 2010-01-22 Jakub Jelinek <jakub@redhat.com>
108 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
109 insert the debug stmt on the single non-EH edge from the stmt.
111 2010-01-22 Richard Henderson <rth@redhat.com>
114 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
115 the RHS until after generate_subtree_copies has insertted its
116 code before the current statement.
118 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
120 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
122 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
124 2010-01-21 Martin Jambor <mjambor@suse.cz>
126 PR tree-optimization/42585
127 * tree-sra.c (struct access): New field grp_total_scalarization.
128 (dump_access): Dump the new field.
129 (should_scalarize_away_bitmap): New variable.
130 (cannot_scalarize_away_bitmap): Likewise.
131 (sra_initialize): Allocate new bitmaps.
132 (sra_deinitialize): Free new bitmaps.
133 (create_access_1): New function.
134 (create_access): Parts moved to create_access_1.
135 (type_consists_of_records_p): New function.
136 (completely_scalarize_record): Likewise.
137 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
138 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
139 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
141 (analyze_all_variable_accesses): Completely scalarize small eligible
144 2010-01-21 Martin Jambor <mjambor@suse.cz>
146 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
148 2010-01-21 Andrew Haley <aph@redhat.com>
150 * gcc.c (process_command): Move lang_specific_driver before
151 setting cc_libexec_prefix.
153 2010-01-21 Richard Guenther <rguenther@suse.de>
156 * fold-const.c (negate_expr_p): Pretend only negative
157 real constants are easily negatable.
159 2010-01-20 Janis Johnson <janis187@us.ibm.com>
160 Jason Merrill <jason@redhat.com>
162 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
163 (TYPE_TRANSPARENT_AGGR): this, for union and record.
164 * calls.c (initialize argument_information): Handle it.
165 * c-common.c (handle_transparent_union_attribute): Use new name.
166 * c-decl.c (finish_struct): Ditto.
167 * c-typeck.c (type_lists_compatible_p): Ditto.
168 (convert_for_assignment): Use new name and also handle record.
169 * function.c (aggregate_value_p): Handle it.
170 (pass_by_reference): Ditto.
171 (assign_parm_data_types): Ditto.
172 * print-tree.c (print_node): Ditto.
173 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
174 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
175 * tree.c (first_field): New fn.
177 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
180 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
181 even when linking statically, for now.
183 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
186 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
187 without a cselib val.
188 (count_uses): Accept MO_VAL_SET with no val on stores.
189 (add_stores): Likewise.
191 2010-01-20 Jakub Jelinek <jakub@redhat.com>
193 * var-tracking.c (check_value_val): Add a compile time assertion.
194 (dv_is_decl_p): Simplify.
195 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
196 gcc_assert if ENABLE_CHECKING.
198 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
201 * var-tracking.c: Include tree-flow.h.
202 (mem_dies_at_call): New.
203 (dataflow_set_preserve_mem_locs): Use it.
204 (dataflow_set_remove_mem_locs): Likewise.
205 (dump_var): Renamed from dump_variable. Adjust all callers.
206 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
207 * Makefile.in (var-tracking.o): Adjust deps.
209 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
211 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
213 2010-01-20 Richard Guenther <rguenther@suse.de>
215 PR tree-optimization/42717
216 * tree-ssa-dce.c (get_live_post_dom): Remove.
217 (forward_edge_to_pdom): Take an arbitrary edge to copy
218 degenerate PHI args from.
219 (remove_dead_stmt): Use the first post-dominator even if it
220 does not contain live statements as redirection destination.
222 2010-01-20 Richard Guenther <rguenther@suse.de>
224 * tree-inline.c (estimate_num_insns): Handle EH builtins.
226 2010-01-20 Jakub Jelinek <jakub@redhat.com>
228 * sel-sched.c (create_speculation_check): Remove set but not used
230 (try_transformation_cache): Remove set but not used variable ds.
231 (calculate_privileged_insns): Remove set but not used variables
232 cur_insn and min_spec_insn.
233 (find_best_expr): Remove set but not used variable avail_n.
234 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
236 * cgraphunit.c (assemble_thunk): Remove set but not used variable
238 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
239 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
242 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
245 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
246 cpu types. Add support for *-sse3 cpu types.
249 2010-01-20 Jakub Jelinek <jakub@redhat.com>
252 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
253 argument, call initializer_constant_valid_p_1 instead of
254 initializer_constant_valid_p, pass CACHE to it, return NULL
255 immediately if first call returns NULL.
256 (initializer_constant_valid_p_1): New function.
257 (initializer_constant_valid_p): Use it.
259 2010-01-20 Thomas Quinot <quinot@adacore.com>
261 * tree.def (PLACEHOLDER_EXPR): Fix comment.
263 2010-01-20 Jakub Jelinek <jakub@redhat.com>
265 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
266 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
267 (loc_list_from_tree): Don't handle unsigned division. Handle
268 signed modulo using DW_OP_{over,over,div,mul,minus}.
269 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
270 modulo instead of signed.
272 2010-01-20 DJ Delorie <dj@redhat.com>
274 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
276 (h8300_emit_stack_adjustment): Propogate it.
278 (h8300_expand_prologue): Likewise.
279 (h8300_expand_epilogue): Likewise.
281 2010-01-19 Michael Matz <matz@suse.de>
283 PR tree-optimization/41783
284 * tree-data-ref.c (toplevel): Include flags.h.
285 (dump_data_dependence_relation): Also dump the inputs if the
286 result will be unknown.
287 (split_constant_offset_1): Look through some conversions.
288 * tree-predcom.c (determine_roots_comp): Restart a new chain if
289 the offset from last element is too large.
290 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
291 (reassociate_to_the_same_stmt): Handle vector registers.
292 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
294 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
295 wide_prolog_niters argument, emit widening instructions.
296 (vect_do_peeling_for_alignment): Adjust caller, use widened
297 variant of the iteration cound.
298 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
300 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
303 * config/arm/neon-testgen.m (emit_automatics): New parameter
304 features. Adjust for Fixed_return_reg feature.
305 (test_intrinsic): Call emit_automatics with new feature.
306 * config/arm/neon.ml: Update copyright years.
307 (features): New Fixed_return_reg feature.
308 (ops): Update feature for Vget_low.
310 2010-01-19 Jakub Jelinek <jakub@redhat.com>
312 PR tree-optimization/42719
313 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
317 * fwprop.c (all_uses_available_at): Return false if def_set dest
318 is a REG that is used in def_insn.
320 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
322 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
324 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
327 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
329 * target.h (struct gcc_target) <secondary_reload>: Change type
330 of last argument to secondary_reload_info *.
332 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
335 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
336 memory references with unaligned offsets. Remove CQImode handling.
337 (unaligned_memory_operand): Return 1 for memory references with
338 unaligned offsets. Remove CQImode handling.
340 2010-01-18 Richard Guenther <rguenther@suse.de>
343 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
346 2010-01-18 Richard Guenther <rguenther@suse.de>
348 PR tree-optimization/42781
349 * tree-ssa-structalias.c (find_what_var_points_to): Skip
350 restrict processing only if the original variable was
353 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
355 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
356 find number of popped argument bytes.
358 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
359 Fix the text that describes the return value for invalid insns.
361 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
363 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
364 Clarify what 'cost of the -dependence' is. Fix quoting.
366 * toplev.c (default_get_pch_validity): Rename argument to "sz".
367 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
369 2010-01-17 Jakub Jelinek <jakub@redhat.com>
371 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
372 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
374 2010-01-17 Richard Guenther <rguenther@suse.de>
377 * function.c (split_complex_args): Take a VEC to modify.
378 (assign_parms_augmented_arg_list): Build a VEC instead of
379 a chain of PARM_DECLs.
380 (assign_parms_unsplit_complex): Take a VEC of arguments.
381 Do not fixup unmodified parms.
382 (assign_parms): Deal with the VEC.
383 (gimplify_parameters): Likewise.
385 2010-01-17 Richard Guenther <rguenther@suse.de>
387 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
388 node existence check.
389 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
390 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
391 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
392 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
393 (gimple_execute_on_growing_pred): Likewise.
395 2010-01-17 Richard Guenther <rguenther@suse.de>
397 PR tree-optimization/42773
398 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
399 (compute_antic_aux): Likewise.
400 (compute_partial_antic_aux): Likewise.
402 2010-01-17 Jie Zhang <jie.zhang@analog.com>
405 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
408 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
410 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
413 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
414 Fix markup for strict argument.
416 (TARGET_SCHED_REORDER2): Fix argument types.
418 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
419 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
421 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
422 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
424 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
427 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
428 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
429 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
430 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
431 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
433 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
435 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
437 (TARGET_ASM_RELOC_RW_MASK): Add return type.
438 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
440 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
442 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
445 (TARGET_ASM_NAMED_SECTION): Fix argument list.
447 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
448 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
450 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
452 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
454 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
455 referring to it. Fix language.
457 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
459 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
461 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
463 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
465 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
466 '@var{stream}. Remove stray 'and'.
468 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
470 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
472 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
474 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
475 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
477 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
478 Fix description of return value.
479 Rename argument "sz" to "len."
481 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
482 Clarify meaning of 'true' return value.
484 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
486 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
487 rep_mode versus mode_rep.
489 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
491 (TARGET_BUILTIN_DECL): Fix name.
493 (TARGET_COMMUTATIVE_P): Fix type of first argument.
495 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
497 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
499 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
501 (TARGET_RELAXED_ORDERING): Use @deftypevr.
503 (TARGET_GET_DRAP_RTX): Note that this is a hook.
506 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
507 Rename argument tm_fn to md_fn.
509 (TARGET_OPTION_PRINT): Fix argument list.
511 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
514 * config/i386/i386.c (ix86_fixup_binary_operands):
515 Revert FMA4 fixup of operands.
517 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
520 * Makefile.in (write_entries_to_file, install-plugin):
521 Use \012 instead of \n with tr.
523 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
525 * configure.ac (HAVE_AS_REF): New C macro.
526 * configure: Regenerate.
527 * config.in: Likewise.
528 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
530 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
533 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
535 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
537 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
539 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
541 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
543 (TARGET_IN_SMALL_DATA_P): Fix argument type.
545 (TARGET_BINDS_LOCAL_P): Fix argument type.
547 (TARGET_ASM_FILE_END): Use prototype.
549 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
551 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
553 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
555 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
557 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
558 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
560 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
561 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
563 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
564 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
565 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
566 (TARGET_ADDR_SPACE_CONVERT): Likewise.
568 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
570 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
572 (TARGET_INIT_BUILTINS): Use prototype.
574 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
575 Put 'const char *' in braces. Fix parameter types.
576 (TARGET_INVALID_CONVERSION): Fix parameter types.
577 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
578 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
580 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
583 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
585 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
587 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
589 * doc/tm.texi (TARGET_HELP): Fix return type.
591 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
592 in braces. Fix argument types.
594 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
596 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
598 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
600 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
601 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
603 (TARGET_MANGLE_TYPE): Fix argument types.
605 (TARGET_IRA_COVER_CLASSES): Use prototype.
607 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
609 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
611 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
613 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
615 (TARGET_CALLEE_COPIES): Fix argument types.
617 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
619 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
621 (TARGET_FUNCTION_VALUE): Fix argument types.
623 (TARGET_RETURN_IN_MSB): Fix argument type.
625 (TARGET_RETURN_IN_MEMORY): Fix argument types.
627 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
629 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
631 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
632 agree with return type.
634 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
636 2010-01-15 Jing Yu <jingyu@google.com>
638 PR rtl-optimization/42691
639 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
640 a pseudo to a constant and are merged, and adjust comments.
642 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
644 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
646 2010-01-15 Richard Guenther <rguenther@suse.de>
649 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
650 labels of computed or non-local gotos to the destination.
651 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
652 landing pad label is the first label.
654 2010-01-15 Richard Guenther <rguenther@suse.de>
656 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
658 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
661 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
662 to allow generation of the xssqrtdp instruction on power7.
663 (sqrtdf2_fpr): Ditto.
665 2010-01-14 Jakub Jelinek <jakub@redhat.com>
668 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
669 functions with noreturn attribute.
672 * varasm.c (declare_weak): Add weak attribute to decl if it
673 doesn't have one already.
674 (assemble_external): Only add decls to weak_decls if they also
677 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
679 * var-tracking.c (var_reg_delete): Don't delete the association
680 between REGs and values or one-part variables if the register
683 2010-01-14 Jakub Jelinek <jakub@redhat.com>
686 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
687 because its first operand is a non-localized variable.
689 2010-01-14 Martin Jambor <mjambor@suse.cz>
691 PR tree-optimization/42706
692 * tree-sra.c (encountered_recursive_call): New variable.
693 (encountered_unchangable_recursive_call): Likewise.
694 (sra_initialize): Initialize both new variables.
695 (callsite_has_enough_arguments_p): New function.
696 (scan_function): Call decl and flags check only for IPA-SRA, check
697 whether there is a recursive call and whether it has enough arguments.
698 (all_callers_have_enough_arguments_p): New function.
699 (convert_callers): Look for recursive calls only when
700 encountered_recursive_call is set.
701 (ipa_early_sra): Bail out either if
702 !all_callers_have_enough_arguments_p or
703 encountered_unchangable_recursive_call.
705 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
707 * sel-sched.c: Add 2010 to copyright years.
708 * sel-sched-ir.c: Likewise.
709 * sel-sched-ir.h: Likewise.
711 2010-01-14 Martin Jambor <mjambor@suse.cz>
713 PR tree-optimization/42714
714 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
715 constructors specially.
717 2010-01-14 Andi Kleen <ak@linux.intel.com>
719 * config/i386/drivers-i386.c (detect_caches_intel):
720 Add l2sizekb parameter and fill in.
721 (host_detect_local_cpu): Add l2sizekb, fill in.
722 Add Atom small cache heuristic.
724 2010-01-14 Andi Kleen <ak@linux.intel.com>
726 * config/i386/drivers-i386.c (detect_caches_cpuid4):
727 Add level3 parameter and fill in.
728 (detect_caches_intel): Handle level3 cache.
730 2010-01-14 Andi Kleen <ak@linux.intel.com>
732 * config/i386/drivers-i386.c (host_detect_local_cpu):
733 Fix core duo detection.
735 2010-01-14 Andi Kleen <ak@linux.intel.com>
737 * config/i386/drivers-i386.c (host_detect_local_cpu):
740 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
742 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
743 (rs6000_variable_issue_1): this. Use...
744 (rs6000_variable_issue): here. Reimplement. Print debug info.
746 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
748 * sel-sched-ir.c (sel_restore_other_notes): Rename to
749 sel_restore_notes. Update all callers. Call reemit_notes
752 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
754 PR rtl-optimization/42246
755 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
760 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
761 all successors is the same as number of successors in current region.
763 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
765 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
766 to rename is not separable. Otherwise check that its LHS is not NULL.
768 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
770 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
772 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
774 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
775 available registers when failed to discover LHS register class.
776 Fix indentation. Update comment.
778 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
779 Alexander Monakov <amonakov@ispras.ru>
781 PR rtl-optimization/42389
782 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
784 (advance_state_on_fence): Likewise.
785 (sel_target_adjust_priority): Print debug output only when
786 sched_verbose >= 4, not 2.
787 (get_expr_cost): Do not issue all unique insns on the next cycle.
788 (fill_insns): Initialize can_issue_more from the value saved
790 * sel-sched-ir.c (flist_add): New parameter issue_more.
791 Init FENCE_ISSUE_MORE with it.
792 (merge_fences): Likewise.
793 (init_fences): Update call to flist_add.
794 (add_to_fences, add_clean_fence_to_fences)
795 (add_dirty_fence_to_fences): Likewise.
796 (move_fence_to_fences): Update call to merge_fences.
797 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
799 * sel-sched-ir.h (struct _fence): New field issue_more.
800 (FENCE_ISSUE_MORE): New accessor macro.
802 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
804 PR rtl-optimization/42388
805 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
806 that have no predecessors nor successors. Do not call move_bb_info
807 for empty blocks outside of current region.
809 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
811 PR rtl-optimization/42294
812 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
813 * sel-sched.c (move_exprs_to_boundary): Transitively add all
814 originators' originators.
816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
818 PR rtl-optimization/39453
819 PR rtl-optimization/42246
820 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
822 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
824 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
825 Alexander Monakov <amonakov@ispras.ru>
828 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
829 (maybe_tidy_empty_bb): ... here. Make static. Add new
830 argument. Update all callers.
831 (tidy_control_flow): ... and here. Recompute topological order
832 of basic blocks in region if necessary.
833 (sel_redirect_edge_and_branch): Change return type. Return true
834 if topological order might have been invalidated.
835 (purge_empty_blocks): Export and move from...
836 * sel-sched.c (purge_empty_blocks): ... here.
837 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
838 (maybe_tidy_empty_bb): Delete prototype.
839 (purge_empty_blocks): Declare.
841 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
843 PR rtl-optimization/42249
844 * sel-sched.c (try_replace_dest_reg): When chosen register
845 and original register is the same, do not bail out early, but
846 still check all original insns for validity of replacing destination
847 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
850 2010-01-14 Jakub Jelinek <jakub@redhat.com>
853 Port from no-undefined-overflow branch:
854 2009-03-09 Richard Guenther <rguenther@suse.de>
856 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
858 2010-01-14 Richard Guenther <rguenther@suse.de>
861 * gimple.c (iterative_hash_gimple_type): Avoid hashing
864 2010-01-14 Ira Rosen <irar@il.ibm.com>
866 PR tree-optimization/42709
867 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
868 as scalar type in creation of constant vector operand.
870 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
873 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
874 (check-parallel-%): Match `testsuite' directory component only
877 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
880 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
883 2010-01-13 Richard Guenther <rguenther@suse.de>
885 PR tree-optimization/42730
886 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
889 2010-01-13 Steve Ellcey <sje@cup.hp.com>
892 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
893 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
896 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
898 * config/bfin/libgcc-bfin.ver: Regenerate based on current
899 libgcc-std.ver. Add entries for ___smulsi3_highpart and
902 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
903 rather than schedule_insns if the pass is enabled.
905 2010-01-13 Martin Jambor <mjambor@suse.cz>
907 PR tree-optimization/42704
908 * tree-sra.c (sra_modify_assign): Do not delete assignments to
911 2010-01-13 Martin Jambor <mjambor@suse.cz>
913 PR tree-optimization/42703
914 * tree-sra.c (analyze_access_subtree): Check that we can build a
915 reference to the original data within the aggregate.
917 2010-01-13 Richard Guenther <rguenther@suse.de>
919 PR tree-optimization/42705
920 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
923 2010-01-13 Richard Guenther <rguenther@suse.de>
926 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
928 2010-01-13 Jakub Jelinek <jakub@redhat.com>
931 * var-tracking.c (values_to_unmark): New variable.
932 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
933 values_to_unmark vector. Moved body to...
934 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
935 instead queue it into values_to_unmark vector.
936 (vt_find_locations): Free values_to_unmark vector.
938 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
940 * config/s390/s390.c (override_options): Set
941 default of max-pending-list-length to 256
943 2010-01-13 Richard Guenther <rguenther@suse.de>
946 * tree-pass.h (PROP_gimple_lcx): New.
947 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
948 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
949 before the final cleanup_eh.
950 (dump_properties): Dump PROP_gimple_lcx.
951 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
952 (tree_lower_complex_O0): Remove.
953 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
954 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
955 tree_lower_complex, schedule TODO_update_ssa.
956 * lto-streamer-out.c (output_function): Stream the functions
958 * lto-streamer-in.c (input_function): Likewise.
959 (lto_read_body): Do not override them here.
961 2010-01-12 Joseph Myers <joseph@codesourcery.com>
964 * c-typeck.c (build_c_cast): Fold value cast to union type before
965 wrapping it in a CONSTRUCTOR.
967 2010-01-12 Jakub Jelinek <jakub@redhat.com>
969 PR rtl-optimization/42699
970 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
973 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
975 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
976 SUBTARGET_WARN_UNUSED_SPEC): Move ...
977 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
978 SUBTARGET_WARN_UNUSED_SPEC): ... here
979 * config/mips/iris5.h (LIBGCC_SPEC): Define.
981 2010-01-12 Julian Brown <julian@codesourcery.com>
983 * config/arm/neon-schedgen.ml (Utils): Don't try to
985 (find_with_result): New.
987 2010-01-12 Jakub Jelinek <jakub@redhat.com>
990 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
991 sharing when canonicalizing ({lt,ge}u (plus a b) b).
993 PR tree-optimization/42645
994 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
995 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
996 decl_map, set processing_debug_stmt to -1 and return name without
999 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1001 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1002 binutils version, and reword target configuration description.
1004 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1006 * config/avr/avr.h (LINKER_NAME): Remove.
1008 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1011 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1012 that support VSX, warn for -mno-altivec if vsx is not disabled,
1015 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1016 Shujing Zhao <pearly.zhao@oracle.com>
1018 PR translation/42469
1019 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1020 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1021 character between option name and help text.
1022 * c.opt (imultilib): Likewise.
1024 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1026 * lto-streamer-out.c (output_unreferenced_globals): Output static
1029 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1031 PR rtl-optimization/42621
1032 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1033 optimizing for size.
1034 (duplicate_computed_gotos): Remove now-redundant check.
1036 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1039 * configure.ac: Save and restore LDFLAGS and LIBS
1040 * configure: Regenerate.
1042 2010-01-10 Richard Guenther <rguenther@suse.de>
1045 * builtins.c (fold_builtin_strlen): Add type argument and
1046 convert the resulting length to it.
1047 (fold_builtin_1): Adjust.
1049 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1051 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1052 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1054 (num_insns_constant_wide): Adjust for that change.
1056 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1059 * web.c (union_defs): Add used argument, to combine uses of
1061 (entry_register): Adjust type and tests of used argument.
1062 (web_main): Widen used for new use. Pass it to union_defs.
1063 * df.h (union_defs): Adjust prototype.
1065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1068 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1069 uses in new incoming argument. Free body.
1070 (reset_debug_uses_in_loop): New.
1071 (analyze_insn_to_expand_var): Call the latter if the former found
1072 anything. Fix whitespace. Reject invalid dest overlaps before
1073 going through all insns in the loop.
1075 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1078 * haifa-sched.c (dying_use_p): Debug insns don't count.
1080 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1083 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1084 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1085 (verify_gimple_call): Reject LHS in noreturn calls.
1087 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1091 * tree-vect-loop-manip.c (adjust_info): New type.
1092 (adjust_vec): New pointer to vector.
1093 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1094 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1095 (slpeel_update_phis_for_duplicate_loop): Use them.
1096 (slpeel_update_phi_nodes_for_guard1): Likewise.
1097 (slpeel_update_phi_nodes_for_guard2): Likewise.
1098 (slpeel_tree_peel_loop_to_edge): Likewise.
1099 (vect_update_ivs_after_vectorizer): Likewise.
1101 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1103 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1104 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1106 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1108 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1109 bogus uninitialized warning.
1111 2010-01-09 Richard Guenther <rguenther@suse.de>
1114 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1115 the evolution is compatible with the initial condition.
1117 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1119 * gcc.c (process_command): Update copyright notice dates.
1120 * gcov.c (print_version): Likewise.
1121 * gcov-dump.c (print_version): Likewise.
1122 * mips-tfile.c (main): Likewise.
1123 * mips-tdump.c (main): Likewise.
1125 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1128 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1130 (rotlhi3_8): Delete.
1132 (rotlsi3_8): Delete.
1133 (rotlsi3_16): Delete.
1134 (rotlsi3_24): Delete.
1136 (*rotw<mode>3): New.
1137 (*rotb<mode>3): New.
1138 * config/avr/avr.c (avr_rotate_bytes): New function.
1139 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1141 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1144 * configure.ac: Modify -rdynamic check.
1145 * configure: Regenerate.
1147 2010-01-08 DJ Delorie <dj@redhat.com>
1149 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1150 register popping order.
1152 2010-01-08 Richard Guenther <rguenther@suse.de>
1155 * c.opt (fsigned-char): Also let LTO handle this option.
1156 (funsigned-char): Likewise.
1158 2010-01-07 Richard Guenther <rguenther@suse.de>
1160 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1161 (gimple_op): Likewise.
1162 (gimple_op_ptr): Likewise.
1163 (gimple_assign_set_lhs): Remove gcc_assert.
1164 (gimple_assign_set_rhs1): Likewise.
1165 (gimple_assign_set_rhs2): Likewise.
1166 (gimple_call_set_lhs): Likewise.
1167 (gimple_call_set_fn): Likewise.
1168 (gimple_call_set_fndecl): Likewise.
1169 (gimple_call_fndecl): Likewise.
1170 (gimple_call_return_type): Likewise.
1171 (gimple_call_set_chain): Likewise.
1172 (gimple_call_num_args): Likewise.
1173 (gimple_call_set_arg): Likewise.
1174 (gimple_cond_set_code): Likewise.
1175 (gimple_cond_set_lhs): Likewise.
1176 (gimple_cond_set_rhs): Likewise.
1177 (gimple_cond_set_true_label): Likewise.
1178 (gimple_cond_set_false_label): Likewise.
1179 (gimple_label_set_label): Likewise.
1180 (gimple_goto_set_dest): Likewise.
1181 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1182 (gimple_debug_bind_get_value): Likewise.
1183 (gimple_debug_bind_get_value_ptr): Likewise.
1184 (gimple_debug_bind_set_var): Likewise.
1185 (gimple_debug_bind_set_value): Likewise.
1186 (gimple_debug_bind_reset_value): Likewise.
1187 (gimple_debug_bind_has_value_p): Likewise.
1188 (gimple_return_retval_ptr): Remove gcc_assert.
1189 (gimple_return_retval): Likewise.
1190 (gimple_return_set_retval): Likewise.
1191 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1192 (safe_referenced_var_iterator): Remove.
1193 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1194 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1195 (fill_referenced_var_vec): Remove.
1196 (first_readonly_imm_use): Remove redundant gcc_assert.
1197 (phi_arg_index_from_use): Combine gcc_asserts.
1198 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1199 (first_imm_use_stmt): Remove redundant gcc_assert.
1200 * tree-cfg.c (verify_gimple_call): Verify function and chain
1201 operands. Verify arguments.
1202 (verify_types_in_gimple_stmt): Verify condition code and labels.
1204 2010-01-07 Richard Guenther <rguenther@suse.de>
1206 PR tree-optimization/42641
1207 * sese.c (rename_map_elt_info): Use the SSA name version, do
1210 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1212 PR tree-optimization/42625
1213 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1214 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1217 2010-01-07 Duncan Sands <baldrick@free.fr>
1219 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1221 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1224 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1225 note itself is not function_invariant_p.
1227 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1229 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1230 Do not add the DF_NOTE problem.
1231 * store-motion.c (execute_rtl_store_motion): Likewise.
1233 2010-01-07 Martin Jambor <mjambor@suse.cz>
1235 PR tree-optimization/42157
1236 * tree-sra.c (compare_access_positions): Stabilize sort if both
1237 accesses have integer types, return zero immediately if they are the
1240 2010-01-06 Richard Henderson <rth@redhat.com>
1243 * haifa-sched.c (add_to_note_list): Merge into ...
1244 (concat_note_lists): ... here, and ...
1245 (unlink_other_notes, rm_other_notes): Merge into...
1246 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1247 NOTE_INSN_EPILOGUE_BEG.
1249 2010-01-06 Richard Guenther <rguenther@suse.de>
1251 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1252 not inline regular functions into always-inline functions.
1254 2010-01-06 Nick Clifton <nickc@redhat.com>
1256 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1257 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1259 (OVERRIDE_OPTIONS): Delete.
1260 (OPTIMIZATION_OPTIONS): Define.
1261 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1262 * config/rx/rx.c (rx_handle_option): Issue an error message if
1263 -mcpu=rx200 and -fpu are used together.
1264 (rx_set_optimization_options): New function. Issue an error
1265 message if an optimization attribute attempts to reset the FPU/
1266 math optimization pairing.
1267 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1268 * config/rx/rx.opt: Set the default to 32-bit doubles.
1269 * config/rx/t-rx: Add multilibs for -nofpu option.
1270 * doc/invoke.texi: Update documentation of RX options.
1272 2010-01-06 Richard Guenther <rguenther@suse.de>
1274 * tree-ssa-pre.c (name_to_id): New global.
1275 (alloc_expression_id): Simplify SSA name handling.
1276 (lookup_expression_id): Likewise.
1277 (init_pre): Zero name_to_id.
1278 (fini_pre): Free it.
1280 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1282 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1284 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1287 * config/i386/sse.md (smaxv2di3): New.
1288 (umaxv2di3): Likewise.
1289 (sminv2di3): Likewise.
1290 (uminv2di3): Likewise.
1292 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1295 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1296 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1297 (legitimize_tls_address): Likewise.
1298 (sparc_tls_referenced_p): Likewise.
1299 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1300 and adjust calls to legitimize_pic_address.
1301 (legitimate_constant_p) Use sparc_tls_referenced_p.
1302 (legitimate_pic_operand_p): Likewise.
1303 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1304 (sparc_tls_symbol_ref_1): Delete.
1305 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1306 (legitimize_tls_address): Make static, handle CONST patterns.
1307 (legitimize_pic_address): Make static, remove unused parameter and
1308 adjust recursive calls.
1309 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1310 and adjust call to legitimize_pic_address.
1311 (sparc_output_mi_thunk): Likewise.
1313 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1314 H.J. Lu <hongjiu.lu@intel.com>
1317 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1318 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1319 operands to make them signed.
1322 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1325 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1326 GTU to GT for V4SI and V2DI.
1328 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1329 (umin<mode>3): Removed.
1331 (uminv4si3): Likewise.
1333 2010-01-05 Martin Jambor <mjambor@suse.cz>
1335 PR tree-optimization/42462
1336 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1337 current_function_decl to helper functions and macros.
1339 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1342 * flags.h: Don't include real.h.
1343 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1344 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1345 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1346 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1347 * dominance.c: Update copyright.
1348 * gimple.c (walk_gimple_op): Remove inline.
1349 * tree-ssa-reassoc.c: Include real.h.
1350 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1351 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1353 2010-01-05 Nick Clifton <nickc@redhat.com>
1355 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1356 register to push into the stack frame when the accumulator has to
1357 be saved during interrupts.
1359 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1361 * doc/invoke.texi: Remove the documentation about option
1363 * common.opt (Wunreachable-code): Preserved for backward
1365 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1366 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1367 the backward compatibility flag section.
1369 2010-01-05 Richard Guenther <rguenther@suse.de>
1371 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1373 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1376 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1378 PR tree-optimization/42508
1379 * tree-sra.c (convert_callers): Check for recursive call
1380 by comparing cgraph nodes instead of decls.
1381 (modify_function): Call ipa_modify_formal_parameters also
1382 on all same_body aliases.
1384 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1385 cgraph nodes when checking for same_body aliases.
1387 2010-01-05 Richard Guenther <rguenther@suse.de>
1389 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1390 allocation and lookup.
1391 (get_or_alloc_expr_for_constant): Likewise.
1392 (phi_translate): Sink allocation.
1394 2010-01-04 Richard Guenther <rguenther@suse.de>
1396 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1397 a new entry only if needed.
1398 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1399 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1401 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1403 (phi_translate): Handle CONSTANTs early.
1405 2010-01-04 Martin Jambor <mjambor@suse.cz>
1407 PR tree-optimization/42398
1408 * tree-sra.c (struct access): Removed flag grp_different_types.
1409 (dump_access): Do not dump the removed flag.
1410 (sort_and_splice_var_accesses): Do not set the removed flag.
1411 (sra_modify_expr): Check for type compatibility directly.
1413 2010-01-04 Martin Jambor <mjambor@suse.cz>
1415 PR tree-optimization/42366
1416 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1417 edges with variable number of parameters.
1418 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1419 flag instead of asserting it.
1420 (ipa_read_node_info): Read uses_analysis_done flag.
1422 2010-01-04 Richard Guenther <rguenther@suse.de>
1424 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1425 iterative_hash_* as intended.
1426 (vn_reference_compute_hash): Likewise. Simplify hashing
1428 (vn_reference_lookup_2): Likewise.
1429 (vn_nary_op_compute_hash): Likewise.
1430 (vn_phi_compute_hash): Likewise.
1431 (expressions_equal_p): Remove strange code.
1432 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1433 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1434 (bitmap_insert_into_set_1): Take value-id as parameter.
1435 (add_to_value): Pass it.
1436 (bitmap_insert_into_set): Likewise.
1437 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1439 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1442 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1443 (do_self_spec): For switches with SWITCH_IGNORE set set also
1444 SWITCH_IGNORE_PERMANENTLY.
1445 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1448 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1450 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1451 tree of an unreferenced global var.
1453 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1456 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1457 GTU to GT for V4SI and V2DI.
1459 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1460 (umin<mode>3): Removed.
1462 (uminv4si3): Likewise.
1464 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1467 * collect2.c (main): Turn on trace in collect2 if -v is passed
1470 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1472 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1473 description of expression operand.
1475 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1477 * configure.ac: Add install-html to target_list for Make-hooks.
1478 * configure: Regenerate.
1479 * fortran/Make-lang.in (F95_HTMLFILES): New.
1480 (fortran.html): Use it.
1481 (fortran.install-html): New.
1482 * Makefile.in (install-html): Add lang.install-html.
1483 * java/Make-lang.in (JAVA_HTMLFILES): New.
1484 (java.html): Use it.
1485 (java.install-html): New.
1486 * objc/Make-lang.in (objc.install-html): New.
1487 * objcp/Make-lang.in (obj-c++.install-html): New.
1488 * cp/Make-lang.in (c++.install-html): New.
1489 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1490 * lto/Make-lang.in (lto.install-html): New.
1492 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1495 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1497 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1499 PR rtl-optimization/41862
1500 * store-motion.c (store_killed_in_insn, compute_store_table,
1501 remove_reachable_equiv_notes, replace_store_insn,
1502 build_store_vectors): Ignore all DEBUG_INSNs.
1504 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1507 * common.opt: Add dumpdir.
1509 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1511 (option_map): Add --dumpdir.
1513 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1515 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1517 * opts.c (decode_options): Try dump_dir_name first if
1518 dump_base_name isn't an absolute path.
1519 (common_handle_option): Handle OPT_dumpdir.
1521 * toplev.c (dump_dir_name): New.
1522 (print_switch_values): Also ignore -dumpdir.
1524 * toplev.h (dump_dir_name): New.
1526 2010-01-03 Richard Guenther <rguenther@suse.de>
1528 PR tree-optimization/42589
1529 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1530 double-word expansion of bswap32.
1532 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1534 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1535 with BLOCK_FOR_INSN.
1536 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1537 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1538 noce_process_if_block): Likewise.
1539 * gcse.c (compute_local_properties, insert_expr_in_table,
1540 insert_set_in_table, canon_list_insert, find_avail_set,
1541 pre_insert_copy_insn): Likewise.
1543 * basic-block.h (BLOCK_NUM): Move from here...
1544 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1546 2010-01-03 Richard Guenther <rguenther@suse.de>
1548 PR tree-optimization/42438
1549 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1550 contains_may_not_return_call flag.
1551 (BB_MAY_NOTRETURN): New.
1552 (valid_in_sets): Trapping nary operations are not valid
1553 in blocks that may not return.
1554 (insert_into_preds_of_block): Remove check for trapping
1556 (compute_avail): Compute also BB_MAY_NOTRETURN.
1558 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1560 * doc/invoke.texi: Add 2010 to copyright years.
1562 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1564 * config/sparc/sparc.c: Fix formatting nits.
1566 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1567 Alexander Monakov <amonakov@ispras.ru>
1569 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1571 2010-01-02 Richard Guenther <rguenther@suse.de>
1574 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1575 (simplify_switch_using_ranges): Mark to be removed edges
1578 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1580 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1582 * collect2.c (scan_libraries): Add missing argument in call to
1585 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1588 * config/alpha/predicates.md (aligned_memory_operand): Return false
1590 (unaligned_memory_operand): Return true for CQImode.
1591 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1592 doesn not cross aligned SImode word boundary.
1594 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1596 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1598 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1599 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1601 2010-01-02 Richard Guenther <rguenther@suse.de>
1604 * toplev.c (compile_file): Emit LTO marker properly. Change
1606 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1608 2010-01-01 Richard Guenther <rguenther@suse.de>
1611 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1613 2010-01-01 Richard Guenther <rguenther@suse.de>
1616 * c-decl.c (grokdeclarator): For zero-size arrays force
1617 structural equality checks as layout_type does.
1619 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1621 * builtins.c: Update copyright to 2010.
1623 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1626 * lto-streamer-out.c (produce_asm): Revert the last change.
1627 (copy_function): Likewise.
1629 * lto-streamer.c (lto_get_section_name): Skip any leading
1632 2010-01-01 Richard Guenther <rguenther@suse.de>
1635 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1639 Copyright (C) 2010 Free Software Foundation, Inc.
1641 Copying and distribution of this file, with or without modification,
1642 are permitted in any medium without royalty provided the copyright
1643 notice and this notice are preserved.