1 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
5 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
6 Test for HAVE_GNU_AS value.
8 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
11 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
14 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
15 INT_LEAST64_TYPE): Define.
16 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
17 UINT_LEAST64_TYPE): Define.
18 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19 INT_FAST64_TYPE): Define.
20 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
21 UINT_FAST64_TYPE): Define.
22 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23 (INTPTR_TYPE, UINTPTR_TYPE): Define.
24 (SIG_ATOMIC_TYPE): Define.
26 2010-01-26 Richard Guenther <rguenther@suse.de>
28 * df-scan.c (df_scan_set_bb_info): Remove assert.
29 (df_insn_rescan_debug_internal): Merge asserts.
30 (df_install_ref): Likewise.
31 (df_mark_reg): Use bitmap_set_range.
32 (df_hard_reg_used_p): Remove assert.
33 (df_hard_reg_used_count): Likewise.
35 2010-01-26 Richard Guenther <rguenther@suse.de>
37 PR rtl-optimization/42685
38 * web.c (web_main): Ignore DEBUG_INSNs.
40 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
42 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
44 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
45 Fix types of fndecl and arglist parameters.
47 2010-01-26 Richard Guenther <rguenther@suse.de>
50 * tree-eh.c (unsplit_eh): Skip debug insns.
52 2010-01-26 Richard Guenther <rguenther@suse.de>
54 PR tree-optimization/42250
55 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
57 2010-01-26 Jakub Jelinek <jakub@redhat.com>
60 * omp-low.c (expand_omp_sections): Only use single_pred if
61 l2_bb is single_pred_p.
63 2010-01-25 Christian Bruel <christian.bruel@st.com>
66 * config/sh/sh.c (find_barrier): Increase length for non delayed
68 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
70 2010-01-24 David S. Miller <davem@davemloft.net>
72 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
73 define if not using GAS.
74 * config/sparc/sparc.c (sparc_elf_asm_named_section):
75 Likewise. Delete SECTION_MERGE code, which is only applicable
78 2010-01-24 Mark Mitchell <mark@codesourcery.com>
81 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
82 mangling of va_list in system headers.
84 2010-01-23 Toon Moene <toon@moene.org>
86 * tree-predcom.c (combine_chains): Return NULL, not false.
88 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
90 * tree-loop-distribution.c (distribute_loop): Fix declaration and
91 initialization of variable res to agree with return type.
93 2010-01-22 Steve Ellcey <sje@cup.hp.com>
95 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
96 * tree-sra.c: Add include of expr.h.
98 2010-01-22 Jakub Jelinek <jakub@redhat.com>
100 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
101 insert the debug stmt on the single non-EH edge from the stmt.
103 2010-01-22 Richard Henderson <rth@redhat.com>
106 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
107 the RHS until after generate_subtree_copies has insertted its
108 code before the current statement.
110 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
112 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
114 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
116 2010-01-21 Martin Jambor <mjambor@suse.cz>
118 PR tree-optimization/42585
119 * tree-sra.c (struct access): New field grp_total_scalarization.
120 (dump_access): Dump the new field.
121 (should_scalarize_away_bitmap): New variable.
122 (cannot_scalarize_away_bitmap): Likewise.
123 (sra_initialize): Allocate new bitmaps.
124 (sra_deinitialize): Free new bitmaps.
125 (create_access_1): New function.
126 (create_access): Parts moved to create_access_1.
127 (type_consists_of_records_p): New function.
128 (completely_scalarize_record): Likewise.
129 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
130 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
131 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
133 (analyze_all_variable_accesses): Completely scalarize small eligible
136 2010-01-21 Martin Jambor <mjambor@suse.cz>
138 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
140 2010-01-21 Andrew Haley <aph@redhat.com>
142 * gcc.c (process_command): Move lang_specific_driver before
143 setting cc_libexec_prefix.
145 2010-01-21 Richard Guenther <rguenther@suse.de>
148 * fold-const.c (negate_expr_p): Pretend only negative
149 real constants are easily negatable.
151 2010-01-20 Janis Johnson <janis187@us.ibm.com>
152 Jason Merrill <jason@redhat.com>
154 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
155 (TYPE_TRANSPARENT_AGGR): this, for union and record.
156 * calls.c (initialize argument_information): Handle it.
157 * c-common.c (handle_transparent_union_attribute): Use new name.
158 * c-decl.c (finish_struct): Ditto.
159 * c-typeck.c (type_lists_compatible_p): Ditto.
160 (convert_for_assignment): Use new name and also handle record.
161 * function.c (aggregate_value_p): Handle it.
162 (pass_by_reference): Ditto.
163 (assign_parm_data_types): Ditto.
164 * print-tree.c (print_node): Ditto.
165 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
166 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
167 * tree.c (first_field): New fn.
169 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
172 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
173 even when linking statically, for now.
175 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
178 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
179 without a cselib val.
180 (count_uses): Accept MO_VAL_SET with no val on stores.
181 (add_stores): Likewise.
183 2010-01-20 Jakub Jelinek <jakub@redhat.com>
185 * var-tracking.c (check_value_val): Add a compile time assertion.
186 (dv_is_decl_p): Simplify.
187 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
188 gcc_assert if ENABLE_CHECKING.
190 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
193 * var-tracking.c: Include tree-flow.h.
194 (mem_dies_at_call): New.
195 (dataflow_set_preserve_mem_locs): Use it.
196 (dataflow_set_remove_mem_locs): Likewise.
197 (dump_var): Renamed from dump_variable. Adjust all callers.
198 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
199 * Makefile.in (var-tracking.o): Adjust deps.
201 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
203 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
205 2010-01-20 Richard Guenther <rguenther@suse.de>
207 PR tree-optimization/42717
208 * tree-ssa-dce.c (get_live_post_dom): Remove.
209 (forward_edge_to_pdom): Take an arbitrary edge to copy
210 degenerate PHI args from.
211 (remove_dead_stmt): Use the first post-dominator even if it
212 does not contain live statements as redirection destination.
214 2010-01-20 Richard Guenther <rguenther@suse.de>
216 * tree-inline.c (estimate_num_insns): Handle EH builtins.
218 2010-01-20 Jakub Jelinek <jakub@redhat.com>
220 * sel-sched.c (create_speculation_check): Remove set but not used
222 (try_transformation_cache): Remove set but not used variable ds.
223 (calculate_privileged_insns): Remove set but not used variables
224 cur_insn and min_spec_insn.
225 (find_best_expr): Remove set but not used variable avail_n.
226 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
228 * cgraphunit.c (assemble_thunk): Remove set but not used variable
230 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
231 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
234 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
237 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
238 cpu types. Add support for *-sse3 cpu types.
241 2010-01-20 Jakub Jelinek <jakub@redhat.com>
244 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
245 argument, call initializer_constant_valid_p_1 instead of
246 initializer_constant_valid_p, pass CACHE to it, return NULL
247 immediately if first call returns NULL.
248 (initializer_constant_valid_p_1): New function.
249 (initializer_constant_valid_p): Use it.
251 2010-01-20 Thomas Quinot <quinot@adacore.com>
253 * tree.def (PLACEHOLDER_EXPR): Fix comment.
255 2010-01-20 Jakub Jelinek <jakub@redhat.com>
257 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
258 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
259 (loc_list_from_tree): Don't handle unsigned division. Handle
260 signed modulo using DW_OP_{over,over,div,mul,minus}.
261 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
262 modulo instead of signed.
264 2010-01-20 DJ Delorie <dj@redhat.com>
266 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
268 (h8300_emit_stack_adjustment): Propogate it.
270 (h8300_expand_prologue): Likewise.
271 (h8300_expand_epilogue): Likewise.
273 2010-01-19 Michael Matz <matz@suse.de>
275 PR tree-optimization/41783
276 * tree-data-ref.c (toplevel): Include flags.h.
277 (dump_data_dependence_relation): Also dump the inputs if the
278 result will be unknown.
279 (split_constant_offset_1): Look through some conversions.
280 * tree-predcom.c (determine_roots_comp): Restart a new chain if
281 the offset from last element is too large.
282 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
283 (reassociate_to_the_same_stmt): Handle vector registers.
284 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
286 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
287 wide_prolog_niters argument, emit widening instructions.
288 (vect_do_peeling_for_alignment): Adjust caller, use widened
289 variant of the iteration cound.
290 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
292 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
295 * config/arm/neon-testgen.m (emit_automatics): New parameter
296 features. Adjust for Fixed_return_reg feature.
297 (test_intrinsic): Call emit_automatics with new feature.
298 * config/arm/neon.ml: Update copyright years.
299 (features): New Fixed_return_reg feature.
300 (ops): Update feature for Vget_low.
302 2010-01-19 Jakub Jelinek <jakub@redhat.com>
304 PR tree-optimization/42719
305 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
309 * fwprop.c (all_uses_available_at): Return false if def_set dest
310 is a REG that is used in def_insn.
312 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
314 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
316 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
319 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
321 * target.h (struct gcc_target) <secondary_reload>: Change type
322 of last argument to secondary_reload_info *.
324 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
327 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
328 memory references with unaligned offsets. Remove CQImode handling.
329 (unaligned_memory_operand): Return 1 for memory references with
330 unaligned offsets. Remove CQImode handling.
332 2010-01-18 Richard Guenther <rguenther@suse.de>
335 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
338 2010-01-18 Richard Guenther <rguenther@suse.de>
340 PR tree-optimization/42781
341 * tree-ssa-structalias.c (find_what_var_points_to): Skip
342 restrict processing only if the original variable was
345 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
347 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
348 find number of popped argument bytes.
350 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
351 Fix the text that describes the return value for invalid insns.
353 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
355 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
356 Clarify what 'cost of the -dependence' is. Fix quoting.
358 * toplev.c (default_get_pch_validity): Rename argument to "sz".
359 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
361 2010-01-17 Jakub Jelinek <jakub@redhat.com>
363 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
364 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
366 2010-01-17 Richard Guenther <rguenther@suse.de>
369 * function.c (split_complex_args): Take a VEC to modify.
370 (assign_parms_augmented_arg_list): Build a VEC instead of
371 a chain of PARM_DECLs.
372 (assign_parms_unsplit_complex): Take a VEC of arguments.
373 Do not fixup unmodified parms.
374 (assign_parms): Deal with the VEC.
375 (gimplify_parameters): Likewise.
377 2010-01-17 Richard Guenther <rguenther@suse.de>
379 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
380 node existence check.
381 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
382 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
383 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
384 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
385 (gimple_execute_on_growing_pred): Likewise.
387 2010-01-17 Richard Guenther <rguenther@suse.de>
389 PR tree-optimization/42773
390 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
391 (compute_antic_aux): Likewise.
392 (compute_partial_antic_aux): Likewise.
394 2010-01-17 Jie Zhang <jie.zhang@analog.com>
397 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
400 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
402 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
405 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
406 Fix markup for strict argument.
408 (TARGET_SCHED_REORDER2): Fix argument types.
410 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
411 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
413 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
414 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
416 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
419 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
420 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
421 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
422 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
423 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
425 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
427 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
429 (TARGET_ASM_RELOC_RW_MASK): Add return type.
430 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
432 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
434 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
437 (TARGET_ASM_NAMED_SECTION): Fix argument list.
439 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
440 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
442 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
444 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
446 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
447 referring to it. Fix language.
449 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
451 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
453 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
455 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
457 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
458 '@var{stream}. Remove stray 'and'.
460 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
462 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
464 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
466 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
467 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
469 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
470 Fix description of return value.
471 Rename argument "sz" to "len."
473 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
474 Clarify meaning of 'true' return value.
476 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
478 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
479 rep_mode versus mode_rep.
481 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
483 (TARGET_BUILTIN_DECL): Fix name.
485 (TARGET_COMMUTATIVE_P): Fix type of first argument.
487 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
489 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
491 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
493 (TARGET_RELAXED_ORDERING): Use @deftypevr.
495 (TARGET_GET_DRAP_RTX): Note that this is a hook.
498 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
499 Rename argument tm_fn to md_fn.
501 (TARGET_OPTION_PRINT): Fix argument list.
503 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
506 * config/i386/i386.c (ix86_fixup_binary_operands):
507 Revert FMA4 fixup of operands.
509 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
512 * Makefile.in (write_entries_to_file, install-plugin):
513 Use \012 instead of \n with tr.
515 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
517 * configure.ac (HAVE_AS_REF): New C macro.
518 * configure: Regenerate.
519 * config.in: Likewise.
520 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
522 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
525 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
527 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
529 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
531 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
533 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
535 (TARGET_IN_SMALL_DATA_P): Fix argument type.
537 (TARGET_BINDS_LOCAL_P): Fix argument type.
539 (TARGET_ASM_FILE_END): Use prototype.
541 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
543 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
545 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
547 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
549 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
550 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
552 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
553 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
555 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
556 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
557 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
558 (TARGET_ADDR_SPACE_CONVERT): Likewise.
560 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
562 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
564 (TARGET_INIT_BUILTINS): Use prototype.
566 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
567 Put 'const char *' in braces. Fix parameter types.
568 (TARGET_INVALID_CONVERSION): Fix parameter types.
569 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
570 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
572 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
575 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
577 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
579 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
581 * doc/tm.texi (TARGET_HELP): Fix return type.
583 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
584 in braces. Fix argument types.
586 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
588 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
590 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
592 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
593 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
595 (TARGET_MANGLE_TYPE): Fix argument types.
597 (TARGET_IRA_COVER_CLASSES): Use prototype.
599 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
601 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
603 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
605 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
607 (TARGET_CALLEE_COPIES): Fix argument types.
609 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
611 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
613 (TARGET_FUNCTION_VALUE): Fix argument types.
615 (TARGET_RETURN_IN_MSB): Fix argument type.
617 (TARGET_RETURN_IN_MEMORY): Fix argument types.
619 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
621 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
623 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
624 agree with return type.
626 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
628 2010-01-15 Jing Yu <jingyu@google.com>
630 PR rtl-optimization/42691
631 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
632 a pseudo to a constant and are merged, and adjust comments.
634 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
636 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
638 2010-01-15 Richard Guenther <rguenther@suse.de>
641 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
642 labels of computed or non-local gotos to the destination.
643 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
644 landing pad label is the first label.
646 2010-01-15 Richard Guenther <rguenther@suse.de>
648 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
650 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
653 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
654 to allow generation of the xssqrtdp instruction on power7.
655 (sqrtdf2_fpr): Ditto.
657 2010-01-14 Jakub Jelinek <jakub@redhat.com>
660 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
661 functions with noreturn attribute.
664 * varasm.c (declare_weak): Add weak attribute to decl if it
665 doesn't have one already.
666 (assemble_external): Only add decls to weak_decls if they also
669 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
671 * var-tracking.c (var_reg_delete): Don't delete the association
672 between REGs and values or one-part variables if the register
675 2010-01-14 Jakub Jelinek <jakub@redhat.com>
678 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
679 because its first operand is a non-localized variable.
681 2010-01-14 Martin Jambor <mjambor@suse.cz>
683 PR tree-optimization/42706
684 * tree-sra.c (encountered_recursive_call): New variable.
685 (encountered_unchangable_recursive_call): Likewise.
686 (sra_initialize): Initialize both new variables.
687 (callsite_has_enough_arguments_p): New function.
688 (scan_function): Call decl and flags check only for IPA-SRA, check
689 whether there is a recursive call and whether it has enough arguments.
690 (all_callers_have_enough_arguments_p): New function.
691 (convert_callers): Look for recursive calls only when
692 encountered_recursive_call is set.
693 (ipa_early_sra): Bail out either if
694 !all_callers_have_enough_arguments_p or
695 encountered_unchangable_recursive_call.
697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
699 * sel-sched.c: Add 2010 to copyright years.
700 * sel-sched-ir.c: Likewise.
701 * sel-sched-ir.h: Likewise.
703 2010-01-14 Martin Jambor <mjambor@suse.cz>
705 PR tree-optimization/42714
706 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
707 constructors specially.
709 2010-01-14 Andi Kleen <ak@linux.intel.com>
711 * config/i386/drivers-i386.c (detect_caches_intel):
712 Add l2sizekb parameter and fill in.
713 (host_detect_local_cpu): Add l2sizekb, fill in.
714 Add Atom small cache heuristic.
716 2010-01-14 Andi Kleen <ak@linux.intel.com>
718 * config/i386/drivers-i386.c (detect_caches_cpuid4):
719 Add level3 parameter and fill in.
720 (detect_caches_intel): Handle level3 cache.
722 2010-01-14 Andi Kleen <ak@linux.intel.com>
724 * config/i386/drivers-i386.c (host_detect_local_cpu):
725 Fix core duo detection.
727 2010-01-14 Andi Kleen <ak@linux.intel.com>
729 * config/i386/drivers-i386.c (host_detect_local_cpu):
732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
734 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
735 (rs6000_variable_issue_1): this. Use...
736 (rs6000_variable_issue): here. Reimplement. Print debug info.
738 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
740 * sel-sched-ir.c (sel_restore_other_notes): Rename to
741 sel_restore_notes. Update all callers. Call reemit_notes
744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
746 PR rtl-optimization/42246
747 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
750 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
752 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
753 all successors is the same as number of successors in current region.
755 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
757 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
758 to rename is not separable. Otherwise check that its LHS is not NULL.
760 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
762 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
764 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
766 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
767 available registers when failed to discover LHS register class.
768 Fix indentation. Update comment.
770 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
771 Alexander Monakov <amonakov@ispras.ru>
773 PR rtl-optimization/42389
774 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
776 (advance_state_on_fence): Likewise.
777 (sel_target_adjust_priority): Print debug output only when
778 sched_verbose >= 4, not 2.
779 (get_expr_cost): Do not issue all unique insns on the next cycle.
780 (fill_insns): Initialize can_issue_more from the value saved
782 * sel-sched-ir.c (flist_add): New parameter issue_more.
783 Init FENCE_ISSUE_MORE with it.
784 (merge_fences): Likewise.
785 (init_fences): Update call to flist_add.
786 (add_to_fences, add_clean_fence_to_fences)
787 (add_dirty_fence_to_fences): Likewise.
788 (move_fence_to_fences): Update call to merge_fences.
789 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
791 * sel-sched-ir.h (struct _fence): New field issue_more.
792 (FENCE_ISSUE_MORE): New accessor macro.
794 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
796 PR rtl-optimization/42388
797 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
798 that have no predecessors nor successors. Do not call move_bb_info
799 for empty blocks outside of current region.
801 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
803 PR rtl-optimization/42294
804 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
805 * sel-sched.c (move_exprs_to_boundary): Transitively add all
806 originators' originators.
808 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
810 PR rtl-optimization/39453
811 PR rtl-optimization/42246
812 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
814 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
816 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
817 Alexander Monakov <amonakov@ispras.ru>
820 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
821 (maybe_tidy_empty_bb): ... here. Make static. Add new
822 argument. Update all callers.
823 (tidy_control_flow): ... and here. Recompute topological order
824 of basic blocks in region if necessary.
825 (sel_redirect_edge_and_branch): Change return type. Return true
826 if topological order might have been invalidated.
827 (purge_empty_blocks): Export and move from...
828 * sel-sched.c (purge_empty_blocks): ... here.
829 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
830 (maybe_tidy_empty_bb): Delete prototype.
831 (purge_empty_blocks): Declare.
833 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
835 PR rtl-optimization/42249
836 * sel-sched.c (try_replace_dest_reg): When chosen register
837 and original register is the same, do not bail out early, but
838 still check all original insns for validity of replacing destination
839 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
842 2010-01-14 Jakub Jelinek <jakub@redhat.com>
845 Port from no-undefined-overflow branch:
846 2009-03-09 Richard Guenther <rguenther@suse.de>
848 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
850 2010-01-14 Richard Guenther <rguenther@suse.de>
853 * gimple.c (iterative_hash_gimple_type): Avoid hashing
856 2010-01-14 Ira Rosen <irar@il.ibm.com>
858 PR tree-optimization/42709
859 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
860 as scalar type in creation of constant vector operand.
862 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
865 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
866 (check-parallel-%): Match `testsuite' directory component only
869 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
872 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
875 2010-01-13 Richard Guenther <rguenther@suse.de>
877 PR tree-optimization/42730
878 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
881 2010-01-13 Steve Ellcey <sje@cup.hp.com>
884 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
885 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
888 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
890 * config/bfin/libgcc-bfin.ver: Regenerate based on current
891 libgcc-std.ver. Add entries for ___smulsi3_highpart and
894 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
895 rather than schedule_insns if the pass is enabled.
897 2010-01-13 Martin Jambor <mjambor@suse.cz>
899 PR tree-optimization/42704
900 * tree-sra.c (sra_modify_assign): Do not delete assignments to
903 2010-01-13 Martin Jambor <mjambor@suse.cz>
905 PR tree-optimization/42703
906 * tree-sra.c (analyze_access_subtree): Check that we can build a
907 reference to the original data within the aggregate.
909 2010-01-13 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/42705
912 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
915 2010-01-13 Richard Guenther <rguenther@suse.de>
918 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
920 2010-01-13 Jakub Jelinek <jakub@redhat.com>
923 * var-tracking.c (values_to_unmark): New variable.
924 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
925 values_to_unmark vector. Moved body to...
926 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
927 instead queue it into values_to_unmark vector.
928 (vt_find_locations): Free values_to_unmark vector.
930 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
932 * config/s390/s390.c (override_options): Set
933 default of max-pending-list-length to 256
935 2010-01-13 Richard Guenther <rguenther@suse.de>
938 * tree-pass.h (PROP_gimple_lcx): New.
939 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
940 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
941 before the final cleanup_eh.
942 (dump_properties): Dump PROP_gimple_lcx.
943 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
944 (tree_lower_complex_O0): Remove.
945 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
946 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
947 tree_lower_complex, schedule TODO_update_ssa.
948 * lto-streamer-out.c (output_function): Stream the functions
950 * lto-streamer-in.c (input_function): Likewise.
951 (lto_read_body): Do not override them here.
953 2010-01-12 Joseph Myers <joseph@codesourcery.com>
956 * c-typeck.c (build_c_cast): Fold value cast to union type before
957 wrapping it in a CONSTRUCTOR.
959 2010-01-12 Jakub Jelinek <jakub@redhat.com>
961 PR rtl-optimization/42699
962 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
965 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
967 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
968 SUBTARGET_WARN_UNUSED_SPEC): Move ...
969 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
970 SUBTARGET_WARN_UNUSED_SPEC): ... here
971 * config/mips/iris5.h (LIBGCC_SPEC): Define.
973 2010-01-12 Julian Brown <julian@codesourcery.com>
975 * config/arm/neon-schedgen.ml (Utils): Don't try to
977 (find_with_result): New.
979 2010-01-12 Jakub Jelinek <jakub@redhat.com>
982 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
983 sharing when canonicalizing ({lt,ge}u (plus a b) b).
985 PR tree-optimization/42645
986 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
987 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
988 decl_map, set processing_debug_stmt to -1 and return name without
991 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
993 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
994 binutils version, and reword target configuration description.
996 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
998 * config/avr/avr.h (LINKER_NAME): Remove.
1000 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1003 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1004 that support VSX, warn for -mno-altivec if vsx is not disabled,
1007 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1008 Shujing Zhao <pearly.zhao@oracle.com>
1010 PR translation/42469
1011 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1012 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1013 character between option name and help text.
1014 * c.opt (imultilib): Likewise.
1016 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1018 * lto-streamer-out.c (output_unreferenced_globals): Output static
1021 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1023 PR rtl-optimization/42621
1024 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1025 optimizing for size.
1026 (duplicate_computed_gotos): Remove now-redundant check.
1028 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1031 * configure.ac: Save and restore LDFLAGS and LIBS
1032 * configure: Regenerate.
1034 2010-01-10 Richard Guenther <rguenther@suse.de>
1037 * builtins.c (fold_builtin_strlen): Add type argument and
1038 convert the resulting length to it.
1039 (fold_builtin_1): Adjust.
1041 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1043 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1044 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1046 (num_insns_constant_wide): Adjust for that change.
1048 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1051 * web.c (union_defs): Add used argument, to combine uses of
1053 (entry_register): Adjust type and tests of used argument.
1054 (web_main): Widen used for new use. Pass it to union_defs.
1055 * df.h (union_defs): Adjust prototype.
1057 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1060 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1061 uses in new incoming argument. Free body.
1062 (reset_debug_uses_in_loop): New.
1063 (analyze_insn_to_expand_var): Call the latter if the former found
1064 anything. Fix whitespace. Reject invalid dest overlaps before
1065 going through all insns in the loop.
1067 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1070 * haifa-sched.c (dying_use_p): Debug insns don't count.
1072 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1075 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1076 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1077 (verify_gimple_call): Reject LHS in noreturn calls.
1079 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1083 * tree-vect-loop-manip.c (adjust_info): New type.
1084 (adjust_vec): New pointer to vector.
1085 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1086 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1087 (slpeel_update_phis_for_duplicate_loop): Use them.
1088 (slpeel_update_phi_nodes_for_guard1): Likewise.
1089 (slpeel_update_phi_nodes_for_guard2): Likewise.
1090 (slpeel_tree_peel_loop_to_edge): Likewise.
1091 (vect_update_ivs_after_vectorizer): Likewise.
1093 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1095 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1096 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1098 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1100 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1101 bogus uninitialized warning.
1103 2010-01-09 Richard Guenther <rguenther@suse.de>
1106 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1107 the evolution is compatible with the initial condition.
1109 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1111 * gcc.c (process_command): Update copyright notice dates.
1112 * gcov.c (print_version): Likewise.
1113 * gcov-dump.c (print_version): Likewise.
1114 * mips-tfile.c (main): Likewise.
1115 * mips-tdump.c (main): Likewise.
1117 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1120 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1122 (rotlhi3_8): Delete.
1124 (rotlsi3_8): Delete.
1125 (rotlsi3_16): Delete.
1126 (rotlsi3_24): Delete.
1128 (*rotw<mode>3): New.
1129 (*rotb<mode>3): New.
1130 * config/avr/avr.c (avr_rotate_bytes): New function.
1131 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1133 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1136 * configure.ac: Modify -rdynamic check.
1137 * configure: Regenerate.
1139 2010-01-08 DJ Delorie <dj@redhat.com>
1141 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1142 register popping order.
1144 2010-01-08 Richard Guenther <rguenther@suse.de>
1147 * c.opt (fsigned-char): Also let LTO handle this option.
1148 (funsigned-char): Likewise.
1150 2010-01-07 Richard Guenther <rguenther@suse.de>
1152 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1153 (gimple_op): Likewise.
1154 (gimple_op_ptr): Likewise.
1155 (gimple_assign_set_lhs): Remove gcc_assert.
1156 (gimple_assign_set_rhs1): Likewise.
1157 (gimple_assign_set_rhs2): Likewise.
1158 (gimple_call_set_lhs): Likewise.
1159 (gimple_call_set_fn): Likewise.
1160 (gimple_call_set_fndecl): Likewise.
1161 (gimple_call_fndecl): Likewise.
1162 (gimple_call_return_type): Likewise.
1163 (gimple_call_set_chain): Likewise.
1164 (gimple_call_num_args): Likewise.
1165 (gimple_call_set_arg): Likewise.
1166 (gimple_cond_set_code): Likewise.
1167 (gimple_cond_set_lhs): Likewise.
1168 (gimple_cond_set_rhs): Likewise.
1169 (gimple_cond_set_true_label): Likewise.
1170 (gimple_cond_set_false_label): Likewise.
1171 (gimple_label_set_label): Likewise.
1172 (gimple_goto_set_dest): Likewise.
1173 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1174 (gimple_debug_bind_get_value): Likewise.
1175 (gimple_debug_bind_get_value_ptr): Likewise.
1176 (gimple_debug_bind_set_var): Likewise.
1177 (gimple_debug_bind_set_value): Likewise.
1178 (gimple_debug_bind_reset_value): Likewise.
1179 (gimple_debug_bind_has_value_p): Likewise.
1180 (gimple_return_retval_ptr): Remove gcc_assert.
1181 (gimple_return_retval): Likewise.
1182 (gimple_return_set_retval): Likewise.
1183 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1184 (safe_referenced_var_iterator): Remove.
1185 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1186 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1187 (fill_referenced_var_vec): Remove.
1188 (first_readonly_imm_use): Remove redundant gcc_assert.
1189 (phi_arg_index_from_use): Combine gcc_asserts.
1190 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1191 (first_imm_use_stmt): Remove redundant gcc_assert.
1192 * tree-cfg.c (verify_gimple_call): Verify function and chain
1193 operands. Verify arguments.
1194 (verify_types_in_gimple_stmt): Verify condition code and labels.
1196 2010-01-07 Richard Guenther <rguenther@suse.de>
1198 PR tree-optimization/42641
1199 * sese.c (rename_map_elt_info): Use the SSA name version, do
1202 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1204 PR tree-optimization/42625
1205 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1206 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1209 2010-01-07 Duncan Sands <baldrick@free.fr>
1211 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1213 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1216 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1217 note itself is not function_invariant_p.
1219 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1221 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1222 Do not add the DF_NOTE problem.
1223 * store-motion.c (execute_rtl_store_motion): Likewise.
1225 2010-01-07 Martin Jambor <mjambor@suse.cz>
1227 PR tree-optimization/42157
1228 * tree-sra.c (compare_access_positions): Stabilize sort if both
1229 accesses have integer types, return zero immediately if they are the
1232 2010-01-06 Richard Henderson <rth@redhat.com>
1235 * haifa-sched.c (add_to_note_list): Merge into ...
1236 (concat_note_lists): ... here, and ...
1237 (unlink_other_notes, rm_other_notes): Merge into...
1238 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1239 NOTE_INSN_EPILOGUE_BEG.
1241 2010-01-06 Richard Guenther <rguenther@suse.de>
1243 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1244 not inline regular functions into always-inline functions.
1246 2010-01-06 Nick Clifton <nickc@redhat.com>
1248 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1249 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1251 (OVERRIDE_OPTIONS): Delete.
1252 (OPTIMIZATION_OPTIONS): Define.
1253 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1254 * config/rx/rx.c (rx_handle_option): Issue an error message if
1255 -mcpu=rx200 and -fpu are used together.
1256 (rx_set_optimization_options): New function. Issue an error
1257 message if an optimization attribute attempts to reset the FPU/
1258 math optimization pairing.
1259 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1260 * config/rx/rx.opt: Set the default to 32-bit doubles.
1261 * config/rx/t-rx: Add multilibs for -nofpu option.
1262 * doc/invoke.texi: Update documentation of RX options.
1264 2010-01-06 Richard Guenther <rguenther@suse.de>
1266 * tree-ssa-pre.c (name_to_id): New global.
1267 (alloc_expression_id): Simplify SSA name handling.
1268 (lookup_expression_id): Likewise.
1269 (init_pre): Zero name_to_id.
1270 (fini_pre): Free it.
1272 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1274 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1276 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1279 * config/i386/sse.md (smaxv2di3): New.
1280 (umaxv2di3): Likewise.
1281 (sminv2di3): Likewise.
1282 (uminv2di3): Likewise.
1284 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1287 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1288 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1289 (legitimize_tls_address): Likewise.
1290 (sparc_tls_referenced_p): Likewise.
1291 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1292 and adjust calls to legitimize_pic_address.
1293 (legitimate_constant_p) Use sparc_tls_referenced_p.
1294 (legitimate_pic_operand_p): Likewise.
1295 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1296 (sparc_tls_symbol_ref_1): Delete.
1297 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1298 (legitimize_tls_address): Make static, handle CONST patterns.
1299 (legitimize_pic_address): Make static, remove unused parameter and
1300 adjust recursive calls.
1301 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1302 and adjust call to legitimize_pic_address.
1303 (sparc_output_mi_thunk): Likewise.
1305 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1306 H.J. Lu <hongjiu.lu@intel.com>
1309 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1310 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1311 operands to make them signed.
1314 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1317 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1318 GTU to GT for V4SI and V2DI.
1320 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1321 (umin<mode>3): Removed.
1323 (uminv4si3): Likewise.
1325 2010-01-05 Martin Jambor <mjambor@suse.cz>
1327 PR tree-optimization/42462
1328 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1329 current_function_decl to helper functions and macros.
1331 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1334 * flags.h: Don't include real.h.
1335 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1336 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1337 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1338 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1339 * dominance.c: Update copyright.
1340 * gimple.c (walk_gimple_op): Remove inline.
1341 * tree-ssa-reassoc.c: Include real.h.
1342 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1343 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1345 2010-01-05 Nick Clifton <nickc@redhat.com>
1347 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1348 register to push into the stack frame when the accumulator has to
1349 be saved during interrupts.
1351 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1353 * doc/invoke.texi: Remove the documentation about option
1355 * common.opt (Wunreachable-code): Preserved for backward
1357 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1358 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1359 the backward compatibility flag section.
1361 2010-01-05 Richard Guenther <rguenther@suse.de>
1363 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1365 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1368 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1370 PR tree-optimization/42508
1371 * tree-sra.c (convert_callers): Check for recursive call
1372 by comparing cgraph nodes instead of decls.
1373 (modify_function): Call ipa_modify_formal_parameters also
1374 on all same_body aliases.
1376 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1377 cgraph nodes when checking for same_body aliases.
1379 2010-01-05 Richard Guenther <rguenther@suse.de>
1381 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1382 allocation and lookup.
1383 (get_or_alloc_expr_for_constant): Likewise.
1384 (phi_translate): Sink allocation.
1386 2010-01-04 Richard Guenther <rguenther@suse.de>
1388 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1389 a new entry only if needed.
1390 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1391 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1393 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1395 (phi_translate): Handle CONSTANTs early.
1397 2010-01-04 Martin Jambor <mjambor@suse.cz>
1399 PR tree-optimization/42398
1400 * tree-sra.c (struct access): Removed flag grp_different_types.
1401 (dump_access): Do not dump the removed flag.
1402 (sort_and_splice_var_accesses): Do not set the removed flag.
1403 (sra_modify_expr): Check for type compatibility directly.
1405 2010-01-04 Martin Jambor <mjambor@suse.cz>
1407 PR tree-optimization/42366
1408 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1409 edges with variable number of parameters.
1410 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1411 flag instead of asserting it.
1412 (ipa_read_node_info): Read uses_analysis_done flag.
1414 2010-01-04 Richard Guenther <rguenther@suse.de>
1416 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1417 iterative_hash_* as intended.
1418 (vn_reference_compute_hash): Likewise. Simplify hashing
1420 (vn_reference_lookup_2): Likewise.
1421 (vn_nary_op_compute_hash): Likewise.
1422 (vn_phi_compute_hash): Likewise.
1423 (expressions_equal_p): Remove strange code.
1424 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1425 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1426 (bitmap_insert_into_set_1): Take value-id as parameter.
1427 (add_to_value): Pass it.
1428 (bitmap_insert_into_set): Likewise.
1429 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1431 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1434 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1435 (do_self_spec): For switches with SWITCH_IGNORE set set also
1436 SWITCH_IGNORE_PERMANENTLY.
1437 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1440 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1442 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1443 tree of an unreferenced global var.
1445 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1448 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1449 GTU to GT for V4SI and V2DI.
1451 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1452 (umin<mode>3): Removed.
1454 (uminv4si3): Likewise.
1456 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1459 * collect2.c (main): Turn on trace in collect2 if -v is passed
1462 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1464 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1465 description of expression operand.
1467 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1469 * configure.ac: Add install-html to target_list for Make-hooks.
1470 * configure: Regenerate.
1471 * fortran/Make-lang.in (F95_HTMLFILES): New.
1472 (fortran.html): Use it.
1473 (fortran.install-html): New.
1474 * Makefile.in (install-html): Add lang.install-html.
1475 * java/Make-lang.in (JAVA_HTMLFILES): New.
1476 (java.html): Use it.
1477 (java.install-html): New.
1478 * objc/Make-lang.in (objc.install-html): New.
1479 * objcp/Make-lang.in (obj-c++.install-html): New.
1480 * cp/Make-lang.in (c++.install-html): New.
1481 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1482 * lto/Make-lang.in (lto.install-html): New.
1484 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1487 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1489 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1491 PR rtl-optimization/41862
1492 * store-motion.c (store_killed_in_insn, compute_store_table,
1493 remove_reachable_equiv_notes, replace_store_insn,
1494 build_store_vectors): Ignore all DEBUG_INSNs.
1496 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1499 * common.opt: Add dumpdir.
1501 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1503 (option_map): Add --dumpdir.
1505 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1507 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1509 * opts.c (decode_options): Try dump_dir_name first if
1510 dump_base_name isn't an absolute path.
1511 (common_handle_option): Handle OPT_dumpdir.
1513 * toplev.c (dump_dir_name): New.
1514 (print_switch_values): Also ignore -dumpdir.
1516 * toplev.h (dump_dir_name): New.
1518 2010-01-03 Richard Guenther <rguenther@suse.de>
1520 PR tree-optimization/42589
1521 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1522 double-word expansion of bswap32.
1524 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1526 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1527 with BLOCK_FOR_INSN.
1528 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1529 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1530 noce_process_if_block): Likewise.
1531 * gcse.c (compute_local_properties, insert_expr_in_table,
1532 insert_set_in_table, canon_list_insert, find_avail_set,
1533 pre_insert_copy_insn): Likewise.
1535 * basic-block.h (BLOCK_NUM): Move from here...
1536 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1538 2010-01-03 Richard Guenther <rguenther@suse.de>
1540 PR tree-optimization/42438
1541 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1542 contains_may_not_return_call flag.
1543 (BB_MAY_NOTRETURN): New.
1544 (valid_in_sets): Trapping nary operations are not valid
1545 in blocks that may not return.
1546 (insert_into_preds_of_block): Remove check for trapping
1548 (compute_avail): Compute also BB_MAY_NOTRETURN.
1550 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1552 * doc/invoke.texi: Add 2010 to copyright years.
1554 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1556 * config/sparc/sparc.c: Fix formatting nits.
1558 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1559 Alexander Monakov <amonakov@ispras.ru>
1561 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1563 2010-01-02 Richard Guenther <rguenther@suse.de>
1566 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1567 (simplify_switch_using_ranges): Mark to be removed edges
1570 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1572 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1574 * collect2.c (scan_libraries): Add missing argument in call to
1577 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1580 * config/alpha/predicates.md (aligned_memory_operand): Return false
1582 (unaligned_memory_operand): Return true for CQImode.
1583 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1584 doesn not cross aligned SImode word boundary.
1586 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1588 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1590 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1591 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1593 2010-01-02 Richard Guenther <rguenther@suse.de>
1596 * toplev.c (compile_file): Emit LTO marker properly. Change
1598 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1600 2010-01-01 Richard Guenther <rguenther@suse.de>
1603 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1605 2010-01-01 Richard Guenther <rguenther@suse.de>
1608 * c-decl.c (grokdeclarator): For zero-size arrays force
1609 structural equality checks as layout_type does.
1611 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1613 * builtins.c: Update copyright to 2010.
1615 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1618 * lto-streamer-out.c (produce_asm): Revert the last change.
1619 (copy_function): Likewise.
1621 * lto-streamer.c (lto_get_section_name): Skip any leading
1624 2010-01-01 Richard Guenther <rguenther@suse.de>
1627 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1631 Copyright (C) 2010 Free Software Foundation, Inc.
1633 Copying and distribution of this file, with or without modification,
1634 are permitted in any medium without royalty provided the copyright
1635 notice and this notice are preserved.