1 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
4 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
5 on MEM's address failed, try avoid_constant_pool_reference and
6 recurse if it returned something different.
7 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
8 address, try avoid_constant_pool_reference and recurse if it
9 returned something different.
10 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
11 address and avoid_constant_pool_reference returned something
12 different, don't set have_address.
14 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17 * var-tracking.c (val_store): Add modified argument, obey it.
19 (count_uses): Move down logging of main.
20 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
21 don't need resolution.
22 (emit_notes_in_bb): Likewise.
24 2010-01-27 Richard Guenther <rguenther@suse.de>
27 * tree-inline.c (remap_decl): Delay remapping of SSA name
28 default definitions until we need them.
30 2010-01-27 Jakub Jelinek <jakub@redhat.com>
32 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
33 (rs6000_delegitimize_address): New function.
35 * config/s390/s390.c (s390_delegitimize_address): Call
36 delegitimize_mem_from_attrs.
39 * tree-inline.c (cannot_copy_type_1): Removed.
40 (copy_forbidden): Don't forbid copying of functions containing
41 records/unions with variable length fields.
43 2010-01-27 Christian Bruel <christian.bruel@st.com>
47 * config/sh/sh.c (find_barrier): Increase length for non delayed
50 2010-01-27 Matthias Klose <doko@ubuntu.com>
52 * configure.ac (gnu-unique-object): Fix ldd version check.
53 * configure: Regenerate.
55 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
57 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
59 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
60 Test for HAVE_GNU_AS value.
62 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
64 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
65 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
67 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
68 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
69 INT_LEAST64_TYPE): Define.
70 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
71 UINT_LEAST64_TYPE): Define.
72 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
73 INT_FAST64_TYPE): Define.
74 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
75 UINT_FAST64_TYPE): Define.
76 (INTMAX_TYPE, UINTMAX_TYPE): Define.
77 (INTPTR_TYPE, UINTPTR_TYPE): Define.
78 (SIG_ATOMIC_TYPE): Define.
80 2010-01-26 Richard Guenther <rguenther@suse.de>
82 * df-scan.c (df_scan_set_bb_info): Remove assert.
83 (df_insn_rescan_debug_internal): Merge asserts.
84 (df_install_ref): Likewise.
85 (df_mark_reg): Use bitmap_set_range.
86 (df_hard_reg_used_p): Remove assert.
87 (df_hard_reg_used_count): Likewise.
89 2010-01-26 Richard Guenther <rguenther@suse.de>
91 PR rtl-optimization/42685
92 * web.c (web_main): Ignore DEBUG_INSNs.
94 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
96 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
98 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
99 Fix types of fndecl and arglist parameters.
101 2010-01-26 Richard Guenther <rguenther@suse.de>
104 * tree-eh.c (unsplit_eh): Skip debug insns.
106 2010-01-26 Richard Guenther <rguenther@suse.de>
108 PR tree-optimization/42250
109 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
111 2010-01-26 Jakub Jelinek <jakub@redhat.com>
114 * omp-low.c (expand_omp_sections): Only use single_pred if
115 l2_bb is single_pred_p.
117 2010-01-25 Christian Bruel <christian.bruel@st.com>
120 * config/sh/sh.c (find_barrier): Increase length for non delayed
121 conditional branches.
122 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
124 2010-01-24 David S. Miller <davem@davemloft.net>
126 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
127 define if not using GAS.
128 * config/sparc/sparc.c (sparc_elf_asm_named_section):
129 Likewise. Delete SECTION_MERGE code, which is only applicable
132 2010-01-24 Mark Mitchell <mark@codesourcery.com>
135 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
136 mangling of va_list in system headers.
138 2010-01-23 Toon Moene <toon@moene.org>
140 * tree-predcom.c (combine_chains): Return NULL, not false.
142 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
144 * tree-loop-distribution.c (distribute_loop): Fix declaration and
145 initialization of variable res to agree with return type.
147 2010-01-22 Steve Ellcey <sje@cup.hp.com>
149 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
150 * tree-sra.c: Add include of expr.h.
152 2010-01-22 Jakub Jelinek <jakub@redhat.com>
154 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
155 insert the debug stmt on the single non-EH edge from the stmt.
157 2010-01-22 Richard Henderson <rth@redhat.com>
160 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
161 the RHS until after generate_subtree_copies has insertted its
162 code before the current statement.
164 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
166 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
168 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
170 2010-01-21 Martin Jambor <mjambor@suse.cz>
172 PR tree-optimization/42585
173 * tree-sra.c (struct access): New field grp_total_scalarization.
174 (dump_access): Dump the new field.
175 (should_scalarize_away_bitmap): New variable.
176 (cannot_scalarize_away_bitmap): Likewise.
177 (sra_initialize): Allocate new bitmaps.
178 (sra_deinitialize): Free new bitmaps.
179 (create_access_1): New function.
180 (create_access): Parts moved to create_access_1.
181 (type_consists_of_records_p): New function.
182 (completely_scalarize_record): Likewise.
183 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
184 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
185 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
187 (analyze_all_variable_accesses): Completely scalarize small eligible
190 2010-01-21 Martin Jambor <mjambor@suse.cz>
192 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
194 2010-01-21 Andrew Haley <aph@redhat.com>
196 * gcc.c (process_command): Move lang_specific_driver before
197 setting cc_libexec_prefix.
199 2010-01-21 Richard Guenther <rguenther@suse.de>
202 * fold-const.c (negate_expr_p): Pretend only negative
203 real constants are easily negatable.
205 2010-01-20 Janis Johnson <janis187@us.ibm.com>
206 Jason Merrill <jason@redhat.com>
208 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
209 (TYPE_TRANSPARENT_AGGR): this, for union and record.
210 * calls.c (initialize argument_information): Handle it.
211 * c-common.c (handle_transparent_union_attribute): Use new name.
212 * c-decl.c (finish_struct): Ditto.
213 * c-typeck.c (type_lists_compatible_p): Ditto.
214 (convert_for_assignment): Use new name and also handle record.
215 * function.c (aggregate_value_p): Handle it.
216 (pass_by_reference): Ditto.
217 (assign_parm_data_types): Ditto.
218 * print-tree.c (print_node): Ditto.
219 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
220 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
221 * tree.c (first_field): New fn.
223 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
226 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
227 even when linking statically, for now.
229 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
232 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
233 without a cselib val.
234 (count_uses): Accept MO_VAL_SET with no val on stores.
235 (add_stores): Likewise.
237 2010-01-20 Jakub Jelinek <jakub@redhat.com>
239 * var-tracking.c (check_value_val): Add a compile time assertion.
240 (dv_is_decl_p): Simplify.
241 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
242 gcc_assert if ENABLE_CHECKING.
244 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
247 * var-tracking.c: Include tree-flow.h.
248 (mem_dies_at_call): New.
249 (dataflow_set_preserve_mem_locs): Use it.
250 (dataflow_set_remove_mem_locs): Likewise.
251 (dump_var): Renamed from dump_variable. Adjust all callers.
252 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
253 * Makefile.in (var-tracking.o): Adjust deps.
255 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
257 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
259 2010-01-20 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/42717
262 * tree-ssa-dce.c (get_live_post_dom): Remove.
263 (forward_edge_to_pdom): Take an arbitrary edge to copy
264 degenerate PHI args from.
265 (remove_dead_stmt): Use the first post-dominator even if it
266 does not contain live statements as redirection destination.
268 2010-01-20 Richard Guenther <rguenther@suse.de>
270 * tree-inline.c (estimate_num_insns): Handle EH builtins.
272 2010-01-20 Jakub Jelinek <jakub@redhat.com>
274 * sel-sched.c (create_speculation_check): Remove set but not used
276 (try_transformation_cache): Remove set but not used variable ds.
277 (calculate_privileged_insns): Remove set but not used variables
278 cur_insn and min_spec_insn.
279 (find_best_expr): Remove set but not used variable avail_n.
280 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
282 * cgraphunit.c (assemble_thunk): Remove set but not used variable
284 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
285 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
288 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
291 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
292 cpu types. Add support for *-sse3 cpu types.
295 2010-01-20 Jakub Jelinek <jakub@redhat.com>
298 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
299 argument, call initializer_constant_valid_p_1 instead of
300 initializer_constant_valid_p, pass CACHE to it, return NULL
301 immediately if first call returns NULL.
302 (initializer_constant_valid_p_1): New function.
303 (initializer_constant_valid_p): Use it.
305 2010-01-20 Thomas Quinot <quinot@adacore.com>
307 * tree.def (PLACEHOLDER_EXPR): Fix comment.
309 2010-01-20 Jakub Jelinek <jakub@redhat.com>
311 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
312 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
313 (loc_list_from_tree): Don't handle unsigned division. Handle
314 signed modulo using DW_OP_{over,over,div,mul,minus}.
315 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
316 modulo instead of signed.
318 2010-01-20 DJ Delorie <dj@redhat.com>
320 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
322 (h8300_emit_stack_adjustment): Propogate it.
324 (h8300_expand_prologue): Likewise.
325 (h8300_expand_epilogue): Likewise.
327 2010-01-19 Michael Matz <matz@suse.de>
329 PR tree-optimization/41783
330 * tree-data-ref.c (toplevel): Include flags.h.
331 (dump_data_dependence_relation): Also dump the inputs if the
332 result will be unknown.
333 (split_constant_offset_1): Look through some conversions.
334 * tree-predcom.c (determine_roots_comp): Restart a new chain if
335 the offset from last element is too large.
336 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
337 (reassociate_to_the_same_stmt): Handle vector registers.
338 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
340 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
341 wide_prolog_niters argument, emit widening instructions.
342 (vect_do_peeling_for_alignment): Adjust caller, use widened
343 variant of the iteration cound.
344 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
346 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
349 * config/arm/neon-testgen.m (emit_automatics): New parameter
350 features. Adjust for Fixed_return_reg feature.
351 (test_intrinsic): Call emit_automatics with new feature.
352 * config/arm/neon.ml: Update copyright years.
353 (features): New Fixed_return_reg feature.
354 (ops): Update feature for Vget_low.
356 2010-01-19 Jakub Jelinek <jakub@redhat.com>
358 PR tree-optimization/42719
359 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
363 * fwprop.c (all_uses_available_at): Return false if def_set dest
364 is a REG that is used in def_insn.
366 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
368 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
370 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
373 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
375 * target.h (struct gcc_target) <secondary_reload>: Change type
376 of last argument to secondary_reload_info *.
378 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
381 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
382 memory references with unaligned offsets. Remove CQImode handling.
383 (unaligned_memory_operand): Return 1 for memory references with
384 unaligned offsets. Remove CQImode handling.
386 2010-01-18 Richard Guenther <rguenther@suse.de>
389 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
392 2010-01-18 Richard Guenther <rguenther@suse.de>
394 PR tree-optimization/42781
395 * tree-ssa-structalias.c (find_what_var_points_to): Skip
396 restrict processing only if the original variable was
399 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
401 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
402 find number of popped argument bytes.
404 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
405 Fix the text that describes the return value for invalid insns.
407 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
409 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
410 Clarify what 'cost of the -dependence' is. Fix quoting.
412 * toplev.c (default_get_pch_validity): Rename argument to "sz".
413 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
415 2010-01-17 Jakub Jelinek <jakub@redhat.com>
417 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
418 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
420 2010-01-17 Richard Guenther <rguenther@suse.de>
423 * function.c (split_complex_args): Take a VEC to modify.
424 (assign_parms_augmented_arg_list): Build a VEC instead of
425 a chain of PARM_DECLs.
426 (assign_parms_unsplit_complex): Take a VEC of arguments.
427 Do not fixup unmodified parms.
428 (assign_parms): Deal with the VEC.
429 (gimplify_parameters): Likewise.
431 2010-01-17 Richard Guenther <rguenther@suse.de>
433 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
434 node existence check.
435 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
436 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
437 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
438 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
439 (gimple_execute_on_growing_pred): Likewise.
441 2010-01-17 Richard Guenther <rguenther@suse.de>
443 PR tree-optimization/42773
444 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
445 (compute_antic_aux): Likewise.
446 (compute_partial_antic_aux): Likewise.
448 2010-01-17 Jie Zhang <jie.zhang@analog.com>
451 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
454 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
456 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
459 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
460 Fix markup for strict argument.
462 (TARGET_SCHED_REORDER2): Fix argument types.
464 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
465 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
467 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
468 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
470 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
473 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
474 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
475 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
476 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
477 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
479 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
481 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
483 (TARGET_ASM_RELOC_RW_MASK): Add return type.
484 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
486 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
488 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
491 (TARGET_ASM_NAMED_SECTION): Fix argument list.
493 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
494 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
496 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
498 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
500 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
501 referring to it. Fix language.
503 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
505 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
507 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
509 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
511 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
512 '@var{stream}. Remove stray 'and'.
514 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
516 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
518 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
520 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
521 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
523 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
524 Fix description of return value.
525 Rename argument "sz" to "len."
527 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
528 Clarify meaning of 'true' return value.
530 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
532 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
533 rep_mode versus mode_rep.
535 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
537 (TARGET_BUILTIN_DECL): Fix name.
539 (TARGET_COMMUTATIVE_P): Fix type of first argument.
541 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
543 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
545 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
547 (TARGET_RELAXED_ORDERING): Use @deftypevr.
549 (TARGET_GET_DRAP_RTX): Note that this is a hook.
552 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
553 Rename argument tm_fn to md_fn.
555 (TARGET_OPTION_PRINT): Fix argument list.
557 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
560 * config/i386/i386.c (ix86_fixup_binary_operands):
561 Revert FMA4 fixup of operands.
563 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
566 * Makefile.in (write_entries_to_file, install-plugin):
567 Use \012 instead of \n with tr.
569 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
571 * configure.ac (HAVE_AS_REF): New C macro.
572 * configure: Regenerate.
573 * config.in: Likewise.
574 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
576 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
579 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
581 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
583 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
585 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
587 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
589 (TARGET_IN_SMALL_DATA_P): Fix argument type.
591 (TARGET_BINDS_LOCAL_P): Fix argument type.
593 (TARGET_ASM_FILE_END): Use prototype.
595 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
597 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
599 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
601 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
603 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
604 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
606 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
607 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
609 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
610 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
611 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
612 (TARGET_ADDR_SPACE_CONVERT): Likewise.
614 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
616 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
618 (TARGET_INIT_BUILTINS): Use prototype.
620 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
621 Put 'const char *' in braces. Fix parameter types.
622 (TARGET_INVALID_CONVERSION): Fix parameter types.
623 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
624 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
626 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
629 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
631 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
633 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
635 * doc/tm.texi (TARGET_HELP): Fix return type.
637 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
638 in braces. Fix argument types.
640 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
642 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
644 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
646 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
647 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
649 (TARGET_MANGLE_TYPE): Fix argument types.
651 (TARGET_IRA_COVER_CLASSES): Use prototype.
653 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
655 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
657 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
659 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
661 (TARGET_CALLEE_COPIES): Fix argument types.
663 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
665 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
667 (TARGET_FUNCTION_VALUE): Fix argument types.
669 (TARGET_RETURN_IN_MSB): Fix argument type.
671 (TARGET_RETURN_IN_MEMORY): Fix argument types.
673 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
675 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
677 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
678 agree with return type.
680 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
682 2010-01-15 Jing Yu <jingyu@google.com>
684 PR rtl-optimization/42691
685 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
686 a pseudo to a constant and are merged, and adjust comments.
688 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
690 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
692 2010-01-15 Richard Guenther <rguenther@suse.de>
695 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
696 labels of computed or non-local gotos to the destination.
697 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
698 landing pad label is the first label.
700 2010-01-15 Richard Guenther <rguenther@suse.de>
702 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
704 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
707 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
708 to allow generation of the xssqrtdp instruction on power7.
709 (sqrtdf2_fpr): Ditto.
711 2010-01-14 Jakub Jelinek <jakub@redhat.com>
714 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
715 functions with noreturn attribute.
718 * varasm.c (declare_weak): Add weak attribute to decl if it
719 doesn't have one already.
720 (assemble_external): Only add decls to weak_decls if they also
723 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
725 * var-tracking.c (var_reg_delete): Don't delete the association
726 between REGs and values or one-part variables if the register
729 2010-01-14 Jakub Jelinek <jakub@redhat.com>
732 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
733 because its first operand is a non-localized variable.
735 2010-01-14 Martin Jambor <mjambor@suse.cz>
737 PR tree-optimization/42706
738 * tree-sra.c (encountered_recursive_call): New variable.
739 (encountered_unchangable_recursive_call): Likewise.
740 (sra_initialize): Initialize both new variables.
741 (callsite_has_enough_arguments_p): New function.
742 (scan_function): Call decl and flags check only for IPA-SRA, check
743 whether there is a recursive call and whether it has enough arguments.
744 (all_callers_have_enough_arguments_p): New function.
745 (convert_callers): Look for recursive calls only when
746 encountered_recursive_call is set.
747 (ipa_early_sra): Bail out either if
748 !all_callers_have_enough_arguments_p or
749 encountered_unchangable_recursive_call.
751 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
753 * sel-sched.c: Add 2010 to copyright years.
754 * sel-sched-ir.c: Likewise.
755 * sel-sched-ir.h: Likewise.
757 2010-01-14 Martin Jambor <mjambor@suse.cz>
759 PR tree-optimization/42714
760 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
761 constructors specially.
763 2010-01-14 Andi Kleen <ak@linux.intel.com>
765 * config/i386/drivers-i386.c (detect_caches_intel):
766 Add l2sizekb parameter and fill in.
767 (host_detect_local_cpu): Add l2sizekb, fill in.
768 Add Atom small cache heuristic.
770 2010-01-14 Andi Kleen <ak@linux.intel.com>
772 * config/i386/drivers-i386.c (detect_caches_cpuid4):
773 Add level3 parameter and fill in.
774 (detect_caches_intel): Handle level3 cache.
776 2010-01-14 Andi Kleen <ak@linux.intel.com>
778 * config/i386/drivers-i386.c (host_detect_local_cpu):
779 Fix core duo detection.
781 2010-01-14 Andi Kleen <ak@linux.intel.com>
783 * config/i386/drivers-i386.c (host_detect_local_cpu):
786 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
788 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
789 (rs6000_variable_issue_1): this. Use...
790 (rs6000_variable_issue): here. Reimplement. Print debug info.
792 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
794 * sel-sched-ir.c (sel_restore_other_notes): Rename to
795 sel_restore_notes. Update all callers. Call reemit_notes
798 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
800 PR rtl-optimization/42246
801 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
804 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
806 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
807 all successors is the same as number of successors in current region.
809 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
811 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
812 to rename is not separable. Otherwise check that its LHS is not NULL.
814 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
816 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
818 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
820 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
821 available registers when failed to discover LHS register class.
822 Fix indentation. Update comment.
824 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
825 Alexander Monakov <amonakov@ispras.ru>
827 PR rtl-optimization/42389
828 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
830 (advance_state_on_fence): Likewise.
831 (sel_target_adjust_priority): Print debug output only when
832 sched_verbose >= 4, not 2.
833 (get_expr_cost): Do not issue all unique insns on the next cycle.
834 (fill_insns): Initialize can_issue_more from the value saved
836 * sel-sched-ir.c (flist_add): New parameter issue_more.
837 Init FENCE_ISSUE_MORE with it.
838 (merge_fences): Likewise.
839 (init_fences): Update call to flist_add.
840 (add_to_fences, add_clean_fence_to_fences)
841 (add_dirty_fence_to_fences): Likewise.
842 (move_fence_to_fences): Update call to merge_fences.
843 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
845 * sel-sched-ir.h (struct _fence): New field issue_more.
846 (FENCE_ISSUE_MORE): New accessor macro.
848 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
850 PR rtl-optimization/42388
851 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
852 that have no predecessors nor successors. Do not call move_bb_info
853 for empty blocks outside of current region.
855 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
857 PR rtl-optimization/42294
858 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
859 * sel-sched.c (move_exprs_to_boundary): Transitively add all
860 originators' originators.
862 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
864 PR rtl-optimization/39453
865 PR rtl-optimization/42246
866 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
868 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
870 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
871 Alexander Monakov <amonakov@ispras.ru>
874 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
875 (maybe_tidy_empty_bb): ... here. Make static. Add new
876 argument. Update all callers.
877 (tidy_control_flow): ... and here. Recompute topological order
878 of basic blocks in region if necessary.
879 (sel_redirect_edge_and_branch): Change return type. Return true
880 if topological order might have been invalidated.
881 (purge_empty_blocks): Export and move from...
882 * sel-sched.c (purge_empty_blocks): ... here.
883 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
884 (maybe_tidy_empty_bb): Delete prototype.
885 (purge_empty_blocks): Declare.
887 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
889 PR rtl-optimization/42249
890 * sel-sched.c (try_replace_dest_reg): When chosen register
891 and original register is the same, do not bail out early, but
892 still check all original insns for validity of replacing destination
893 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
896 2010-01-14 Jakub Jelinek <jakub@redhat.com>
899 Port from no-undefined-overflow branch:
900 2009-03-09 Richard Guenther <rguenther@suse.de>
902 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
904 2010-01-14 Richard Guenther <rguenther@suse.de>
907 * gimple.c (iterative_hash_gimple_type): Avoid hashing
910 2010-01-14 Ira Rosen <irar@il.ibm.com>
912 PR tree-optimization/42709
913 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
914 as scalar type in creation of constant vector operand.
916 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
919 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
920 (check-parallel-%): Match `testsuite' directory component only
923 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
926 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
929 2010-01-13 Richard Guenther <rguenther@suse.de>
931 PR tree-optimization/42730
932 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
935 2010-01-13 Steve Ellcey <sje@cup.hp.com>
938 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
939 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
942 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
944 * config/bfin/libgcc-bfin.ver: Regenerate based on current
945 libgcc-std.ver. Add entries for ___smulsi3_highpart and
948 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
949 rather than schedule_insns if the pass is enabled.
951 2010-01-13 Martin Jambor <mjambor@suse.cz>
953 PR tree-optimization/42704
954 * tree-sra.c (sra_modify_assign): Do not delete assignments to
957 2010-01-13 Martin Jambor <mjambor@suse.cz>
959 PR tree-optimization/42703
960 * tree-sra.c (analyze_access_subtree): Check that we can build a
961 reference to the original data within the aggregate.
963 2010-01-13 Richard Guenther <rguenther@suse.de>
965 PR tree-optimization/42705
966 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
969 2010-01-13 Richard Guenther <rguenther@suse.de>
972 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
974 2010-01-13 Jakub Jelinek <jakub@redhat.com>
977 * var-tracking.c (values_to_unmark): New variable.
978 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
979 values_to_unmark vector. Moved body to...
980 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
981 instead queue it into values_to_unmark vector.
982 (vt_find_locations): Free values_to_unmark vector.
984 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
986 * config/s390/s390.c (override_options): Set
987 default of max-pending-list-length to 256
989 2010-01-13 Richard Guenther <rguenther@suse.de>
992 * tree-pass.h (PROP_gimple_lcx): New.
993 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
994 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
995 before the final cleanup_eh.
996 (dump_properties): Dump PROP_gimple_lcx.
997 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
998 (tree_lower_complex_O0): Remove.
999 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1000 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1001 tree_lower_complex, schedule TODO_update_ssa.
1002 * lto-streamer-out.c (output_function): Stream the functions
1004 * lto-streamer-in.c (input_function): Likewise.
1005 (lto_read_body): Do not override them here.
1007 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1010 * c-typeck.c (build_c_cast): Fold value cast to union type before
1011 wrapping it in a CONSTRUCTOR.
1013 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1015 PR rtl-optimization/42699
1016 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1019 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1021 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1022 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1023 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1024 SUBTARGET_WARN_UNUSED_SPEC): ... here
1025 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1027 2010-01-12 Julian Brown <julian@codesourcery.com>
1029 * config/arm/neon-schedgen.ml (Utils): Don't try to
1030 open missing module.
1031 (find_with_result): New.
1033 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1036 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1037 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1039 PR tree-optimization/42645
1040 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1041 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1042 decl_map, set processing_debug_stmt to -1 and return name without
1045 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1047 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1048 binutils version, and reword target configuration description.
1050 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1052 * config/avr/avr.h (LINKER_NAME): Remove.
1054 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1057 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1058 that support VSX, warn for -mno-altivec if vsx is not disabled,
1061 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1062 Shujing Zhao <pearly.zhao@oracle.com>
1064 PR translation/42469
1065 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1066 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1067 character between option name and help text.
1068 * c.opt (imultilib): Likewise.
1070 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1072 * lto-streamer-out.c (output_unreferenced_globals): Output static
1075 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1077 PR rtl-optimization/42621
1078 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1079 optimizing for size.
1080 (duplicate_computed_gotos): Remove now-redundant check.
1082 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1085 * configure.ac: Save and restore LDFLAGS and LIBS
1086 * configure: Regenerate.
1088 2010-01-10 Richard Guenther <rguenther@suse.de>
1091 * builtins.c (fold_builtin_strlen): Add type argument and
1092 convert the resulting length to it.
1093 (fold_builtin_1): Adjust.
1095 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1097 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1098 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1100 (num_insns_constant_wide): Adjust for that change.
1102 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1105 * web.c (union_defs): Add used argument, to combine uses of
1107 (entry_register): Adjust type and tests of used argument.
1108 (web_main): Widen used for new use. Pass it to union_defs.
1109 * df.h (union_defs): Adjust prototype.
1111 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1114 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1115 uses in new incoming argument. Free body.
1116 (reset_debug_uses_in_loop): New.
1117 (analyze_insn_to_expand_var): Call the latter if the former found
1118 anything. Fix whitespace. Reject invalid dest overlaps before
1119 going through all insns in the loop.
1121 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1124 * haifa-sched.c (dying_use_p): Debug insns don't count.
1126 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1129 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1130 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1131 (verify_gimple_call): Reject LHS in noreturn calls.
1133 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1137 * tree-vect-loop-manip.c (adjust_info): New type.
1138 (adjust_vec): New pointer to vector.
1139 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1140 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1141 (slpeel_update_phis_for_duplicate_loop): Use them.
1142 (slpeel_update_phi_nodes_for_guard1): Likewise.
1143 (slpeel_update_phi_nodes_for_guard2): Likewise.
1144 (slpeel_tree_peel_loop_to_edge): Likewise.
1145 (vect_update_ivs_after_vectorizer): Likewise.
1147 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1149 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1150 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1152 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1154 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1155 bogus uninitialized warning.
1157 2010-01-09 Richard Guenther <rguenther@suse.de>
1160 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1161 the evolution is compatible with the initial condition.
1163 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1165 * gcc.c (process_command): Update copyright notice dates.
1166 * gcov.c (print_version): Likewise.
1167 * gcov-dump.c (print_version): Likewise.
1168 * mips-tfile.c (main): Likewise.
1169 * mips-tdump.c (main): Likewise.
1171 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1174 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1176 (rotlhi3_8): Delete.
1178 (rotlsi3_8): Delete.
1179 (rotlsi3_16): Delete.
1180 (rotlsi3_24): Delete.
1182 (*rotw<mode>3): New.
1183 (*rotb<mode>3): New.
1184 * config/avr/avr.c (avr_rotate_bytes): New function.
1185 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1187 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1190 * configure.ac: Modify -rdynamic check.
1191 * configure: Regenerate.
1193 2010-01-08 DJ Delorie <dj@redhat.com>
1195 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1196 register popping order.
1198 2010-01-08 Richard Guenther <rguenther@suse.de>
1201 * c.opt (fsigned-char): Also let LTO handle this option.
1202 (funsigned-char): Likewise.
1204 2010-01-07 Richard Guenther <rguenther@suse.de>
1206 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1207 (gimple_op): Likewise.
1208 (gimple_op_ptr): Likewise.
1209 (gimple_assign_set_lhs): Remove gcc_assert.
1210 (gimple_assign_set_rhs1): Likewise.
1211 (gimple_assign_set_rhs2): Likewise.
1212 (gimple_call_set_lhs): Likewise.
1213 (gimple_call_set_fn): Likewise.
1214 (gimple_call_set_fndecl): Likewise.
1215 (gimple_call_fndecl): Likewise.
1216 (gimple_call_return_type): Likewise.
1217 (gimple_call_set_chain): Likewise.
1218 (gimple_call_num_args): Likewise.
1219 (gimple_call_set_arg): Likewise.
1220 (gimple_cond_set_code): Likewise.
1221 (gimple_cond_set_lhs): Likewise.
1222 (gimple_cond_set_rhs): Likewise.
1223 (gimple_cond_set_true_label): Likewise.
1224 (gimple_cond_set_false_label): Likewise.
1225 (gimple_label_set_label): Likewise.
1226 (gimple_goto_set_dest): Likewise.
1227 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1228 (gimple_debug_bind_get_value): Likewise.
1229 (gimple_debug_bind_get_value_ptr): Likewise.
1230 (gimple_debug_bind_set_var): Likewise.
1231 (gimple_debug_bind_set_value): Likewise.
1232 (gimple_debug_bind_reset_value): Likewise.
1233 (gimple_debug_bind_has_value_p): Likewise.
1234 (gimple_return_retval_ptr): Remove gcc_assert.
1235 (gimple_return_retval): Likewise.
1236 (gimple_return_set_retval): Likewise.
1237 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1238 (safe_referenced_var_iterator): Remove.
1239 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1240 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1241 (fill_referenced_var_vec): Remove.
1242 (first_readonly_imm_use): Remove redundant gcc_assert.
1243 (phi_arg_index_from_use): Combine gcc_asserts.
1244 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1245 (first_imm_use_stmt): Remove redundant gcc_assert.
1246 * tree-cfg.c (verify_gimple_call): Verify function and chain
1247 operands. Verify arguments.
1248 (verify_types_in_gimple_stmt): Verify condition code and labels.
1250 2010-01-07 Richard Guenther <rguenther@suse.de>
1252 PR tree-optimization/42641
1253 * sese.c (rename_map_elt_info): Use the SSA name version, do
1256 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1258 PR tree-optimization/42625
1259 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1260 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1263 2010-01-07 Duncan Sands <baldrick@free.fr>
1265 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1267 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1270 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1271 note itself is not function_invariant_p.
1273 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1275 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1276 Do not add the DF_NOTE problem.
1277 * store-motion.c (execute_rtl_store_motion): Likewise.
1279 2010-01-07 Martin Jambor <mjambor@suse.cz>
1281 PR tree-optimization/42157
1282 * tree-sra.c (compare_access_positions): Stabilize sort if both
1283 accesses have integer types, return zero immediately if they are the
1286 2010-01-06 Richard Henderson <rth@redhat.com>
1289 * haifa-sched.c (add_to_note_list): Merge into ...
1290 (concat_note_lists): ... here, and ...
1291 (unlink_other_notes, rm_other_notes): Merge into...
1292 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1293 NOTE_INSN_EPILOGUE_BEG.
1295 2010-01-06 Richard Guenther <rguenther@suse.de>
1297 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1298 not inline regular functions into always-inline functions.
1300 2010-01-06 Nick Clifton <nickc@redhat.com>
1302 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1303 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1305 (OVERRIDE_OPTIONS): Delete.
1306 (OPTIMIZATION_OPTIONS): Define.
1307 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1308 * config/rx/rx.c (rx_handle_option): Issue an error message if
1309 -mcpu=rx200 and -fpu are used together.
1310 (rx_set_optimization_options): New function. Issue an error
1311 message if an optimization attribute attempts to reset the FPU/
1312 math optimization pairing.
1313 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1314 * config/rx/rx.opt: Set the default to 32-bit doubles.
1315 * config/rx/t-rx: Add multilibs for -nofpu option.
1316 * doc/invoke.texi: Update documentation of RX options.
1318 2010-01-06 Richard Guenther <rguenther@suse.de>
1320 * tree-ssa-pre.c (name_to_id): New global.
1321 (alloc_expression_id): Simplify SSA name handling.
1322 (lookup_expression_id): Likewise.
1323 (init_pre): Zero name_to_id.
1324 (fini_pre): Free it.
1326 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1328 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1330 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1333 * config/i386/sse.md (smaxv2di3): New.
1334 (umaxv2di3): Likewise.
1335 (sminv2di3): Likewise.
1336 (uminv2di3): Likewise.
1338 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1341 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1342 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1343 (legitimize_tls_address): Likewise.
1344 (sparc_tls_referenced_p): Likewise.
1345 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1346 and adjust calls to legitimize_pic_address.
1347 (legitimate_constant_p) Use sparc_tls_referenced_p.
1348 (legitimate_pic_operand_p): Likewise.
1349 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1350 (sparc_tls_symbol_ref_1): Delete.
1351 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1352 (legitimize_tls_address): Make static, handle CONST patterns.
1353 (legitimize_pic_address): Make static, remove unused parameter and
1354 adjust recursive calls.
1355 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1356 and adjust call to legitimize_pic_address.
1357 (sparc_output_mi_thunk): Likewise.
1359 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1360 H.J. Lu <hongjiu.lu@intel.com>
1363 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1364 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1365 operands to make them signed.
1368 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1372 GTU to GT for V4SI and V2DI.
1374 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1375 (umin<mode>3): Removed.
1377 (uminv4si3): Likewise.
1379 2010-01-05 Martin Jambor <mjambor@suse.cz>
1381 PR tree-optimization/42462
1382 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1383 current_function_decl to helper functions and macros.
1385 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1388 * flags.h: Don't include real.h.
1389 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1390 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1391 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1392 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1393 * dominance.c: Update copyright.
1394 * gimple.c (walk_gimple_op): Remove inline.
1395 * tree-ssa-reassoc.c: Include real.h.
1396 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1397 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1399 2010-01-05 Nick Clifton <nickc@redhat.com>
1401 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1402 register to push into the stack frame when the accumulator has to
1403 be saved during interrupts.
1405 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1407 * doc/invoke.texi: Remove the documentation about option
1409 * common.opt (Wunreachable-code): Preserved for backward
1411 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1412 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1413 the backward compatibility flag section.
1415 2010-01-05 Richard Guenther <rguenther@suse.de>
1417 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1419 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1422 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1424 PR tree-optimization/42508
1425 * tree-sra.c (convert_callers): Check for recursive call
1426 by comparing cgraph nodes instead of decls.
1427 (modify_function): Call ipa_modify_formal_parameters also
1428 on all same_body aliases.
1430 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1431 cgraph nodes when checking for same_body aliases.
1433 2010-01-05 Richard Guenther <rguenther@suse.de>
1435 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1436 allocation and lookup.
1437 (get_or_alloc_expr_for_constant): Likewise.
1438 (phi_translate): Sink allocation.
1440 2010-01-04 Richard Guenther <rguenther@suse.de>
1442 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1443 a new entry only if needed.
1444 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1445 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1447 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1449 (phi_translate): Handle CONSTANTs early.
1451 2010-01-04 Martin Jambor <mjambor@suse.cz>
1453 PR tree-optimization/42398
1454 * tree-sra.c (struct access): Removed flag grp_different_types.
1455 (dump_access): Do not dump the removed flag.
1456 (sort_and_splice_var_accesses): Do not set the removed flag.
1457 (sra_modify_expr): Check for type compatibility directly.
1459 2010-01-04 Martin Jambor <mjambor@suse.cz>
1461 PR tree-optimization/42366
1462 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1463 edges with variable number of parameters.
1464 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1465 flag instead of asserting it.
1466 (ipa_read_node_info): Read uses_analysis_done flag.
1468 2010-01-04 Richard Guenther <rguenther@suse.de>
1470 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1471 iterative_hash_* as intended.
1472 (vn_reference_compute_hash): Likewise. Simplify hashing
1474 (vn_reference_lookup_2): Likewise.
1475 (vn_nary_op_compute_hash): Likewise.
1476 (vn_phi_compute_hash): Likewise.
1477 (expressions_equal_p): Remove strange code.
1478 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1479 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1480 (bitmap_insert_into_set_1): Take value-id as parameter.
1481 (add_to_value): Pass it.
1482 (bitmap_insert_into_set): Likewise.
1483 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1485 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1488 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1489 (do_self_spec): For switches with SWITCH_IGNORE set set also
1490 SWITCH_IGNORE_PERMANENTLY.
1491 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1494 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1496 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1497 tree of an unreferenced global var.
1499 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1502 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1503 GTU to GT for V4SI and V2DI.
1505 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1506 (umin<mode>3): Removed.
1508 (uminv4si3): Likewise.
1510 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1513 * collect2.c (main): Turn on trace in collect2 if -v is passed
1516 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1518 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1519 description of expression operand.
1521 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1523 * configure.ac: Add install-html to target_list for Make-hooks.
1524 * configure: Regenerate.
1525 * fortran/Make-lang.in (F95_HTMLFILES): New.
1526 (fortran.html): Use it.
1527 (fortran.install-html): New.
1528 * Makefile.in (install-html): Add lang.install-html.
1529 * java/Make-lang.in (JAVA_HTMLFILES): New.
1530 (java.html): Use it.
1531 (java.install-html): New.
1532 * objc/Make-lang.in (objc.install-html): New.
1533 * objcp/Make-lang.in (obj-c++.install-html): New.
1534 * cp/Make-lang.in (c++.install-html): New.
1535 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1536 * lto/Make-lang.in (lto.install-html): New.
1538 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1541 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1543 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1545 PR rtl-optimization/41862
1546 * store-motion.c (store_killed_in_insn, compute_store_table,
1547 remove_reachable_equiv_notes, replace_store_insn,
1548 build_store_vectors): Ignore all DEBUG_INSNs.
1550 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1553 * common.opt: Add dumpdir.
1555 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1557 (option_map): Add --dumpdir.
1559 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1561 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1563 * opts.c (decode_options): Try dump_dir_name first if
1564 dump_base_name isn't an absolute path.
1565 (common_handle_option): Handle OPT_dumpdir.
1567 * toplev.c (dump_dir_name): New.
1568 (print_switch_values): Also ignore -dumpdir.
1570 * toplev.h (dump_dir_name): New.
1572 2010-01-03 Richard Guenther <rguenther@suse.de>
1574 PR tree-optimization/42589
1575 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1576 double-word expansion of bswap32.
1578 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1580 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1581 with BLOCK_FOR_INSN.
1582 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1583 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1584 noce_process_if_block): Likewise.
1585 * gcse.c (compute_local_properties, insert_expr_in_table,
1586 insert_set_in_table, canon_list_insert, find_avail_set,
1587 pre_insert_copy_insn): Likewise.
1589 * basic-block.h (BLOCK_NUM): Move from here...
1590 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1592 2010-01-03 Richard Guenther <rguenther@suse.de>
1594 PR tree-optimization/42438
1595 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1596 contains_may_not_return_call flag.
1597 (BB_MAY_NOTRETURN): New.
1598 (valid_in_sets): Trapping nary operations are not valid
1599 in blocks that may not return.
1600 (insert_into_preds_of_block): Remove check for trapping
1602 (compute_avail): Compute also BB_MAY_NOTRETURN.
1604 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1606 * doc/invoke.texi: Add 2010 to copyright years.
1608 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1610 * config/sparc/sparc.c: Fix formatting nits.
1612 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1613 Alexander Monakov <amonakov@ispras.ru>
1615 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1617 2010-01-02 Richard Guenther <rguenther@suse.de>
1620 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1621 (simplify_switch_using_ranges): Mark to be removed edges
1624 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1626 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1628 * collect2.c (scan_libraries): Add missing argument in call to
1631 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1634 * config/alpha/predicates.md (aligned_memory_operand): Return false
1636 (unaligned_memory_operand): Return true for CQImode.
1637 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1638 doesn not cross aligned SImode word boundary.
1640 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1642 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1644 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1645 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1647 2010-01-02 Richard Guenther <rguenther@suse.de>
1650 * toplev.c (compile_file): Emit LTO marker properly. Change
1652 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1654 2010-01-01 Richard Guenther <rguenther@suse.de>
1657 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1659 2010-01-01 Richard Guenther <rguenther@suse.de>
1662 * c-decl.c (grokdeclarator): For zero-size arrays force
1663 structural equality checks as layout_type does.
1665 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1667 * builtins.c: Update copyright to 2010.
1669 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1672 * lto-streamer-out.c (produce_asm): Revert the last change.
1673 (copy_function): Likewise.
1675 * lto-streamer.c (lto_get_section_name): Skip any leading
1678 2010-01-01 Richard Guenther <rguenther@suse.de>
1681 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1685 Copyright (C) 2010 Free Software Foundation, Inc.
1687 Copying and distribution of this file, with or without modification,
1688 are permitted in any medium without royalty provided the copyright
1689 notice and this notice are preserved.