1 2010-01-28 Michael Matz <matz@suse.de>
4 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
5 Wrap force_reg into a sequence, emit it before user.
7 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
9 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
11 (arm_legacy_rev): Likewise.
12 (thumb_legacy_rev): Likewise.
14 2010-01-27 Jakub Jelinek <jakub@redhat.com>
16 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18 on MEM's address failed, try avoid_constant_pool_reference and
19 recurse if it returned something different.
20 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
21 address, try avoid_constant_pool_reference and recurse if it
22 returned something different.
23 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
24 address and avoid_constant_pool_reference returned something
25 different, don't set have_address.
27 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
30 * var-tracking.c (val_store): Add modified argument, obey it.
32 (count_uses): Move down logging of main.
33 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
34 don't need resolution.
35 (emit_notes_in_bb): Likewise.
37 2010-01-27 Richard Guenther <rguenther@suse.de>
40 * tree-inline.c (remap_decl): Delay remapping of SSA name
41 default definitions until we need them.
43 2010-01-27 Jakub Jelinek <jakub@redhat.com>
45 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
46 (rs6000_delegitimize_address): New function.
48 * config/s390/s390.c (s390_delegitimize_address): Call
49 delegitimize_mem_from_attrs.
52 * tree-inline.c (cannot_copy_type_1): Removed.
53 (copy_forbidden): Don't forbid copying of functions containing
54 records/unions with variable length fields.
56 2010-01-27 Christian Bruel <christian.bruel@st.com>
60 * config/sh/sh.c (find_barrier): Increase length for non delayed
63 2010-01-27 Matthias Klose <doko@ubuntu.com>
65 * configure.ac (gnu-unique-object): Fix ldd version check.
66 * configure: Regenerate.
68 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
70 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
72 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
73 Test for HAVE_GNU_AS value.
75 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
77 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
78 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
80 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
81 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
82 INT_LEAST64_TYPE): Define.
83 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
84 UINT_LEAST64_TYPE): Define.
85 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
86 INT_FAST64_TYPE): Define.
87 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
88 UINT_FAST64_TYPE): Define.
89 (INTMAX_TYPE, UINTMAX_TYPE): Define.
90 (INTPTR_TYPE, UINTPTR_TYPE): Define.
91 (SIG_ATOMIC_TYPE): Define.
93 2010-01-26 Richard Guenther <rguenther@suse.de>
95 * df-scan.c (df_scan_set_bb_info): Remove assert.
96 (df_insn_rescan_debug_internal): Merge asserts.
97 (df_install_ref): Likewise.
98 (df_mark_reg): Use bitmap_set_range.
99 (df_hard_reg_used_p): Remove assert.
100 (df_hard_reg_used_count): Likewise.
102 2010-01-26 Richard Guenther <rguenther@suse.de>
104 PR rtl-optimization/42685
105 * web.c (web_main): Ignore DEBUG_INSNs.
107 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
109 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
111 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
112 Fix types of fndecl and arglist parameters.
114 2010-01-26 Richard Guenther <rguenther@suse.de>
117 * tree-eh.c (unsplit_eh): Skip debug insns.
119 2010-01-26 Richard Guenther <rguenther@suse.de>
121 PR tree-optimization/42250
122 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
124 2010-01-26 Jakub Jelinek <jakub@redhat.com>
127 * omp-low.c (expand_omp_sections): Only use single_pred if
128 l2_bb is single_pred_p.
130 2010-01-25 Christian Bruel <christian.bruel@st.com>
133 * config/sh/sh.c (find_barrier): Increase length for non delayed
134 conditional branches.
135 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
137 2010-01-24 David S. Miller <davem@davemloft.net>
139 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
140 define if not using GAS.
141 * config/sparc/sparc.c (sparc_elf_asm_named_section):
142 Likewise. Delete SECTION_MERGE code, which is only applicable
145 2010-01-24 Mark Mitchell <mark@codesourcery.com>
148 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
149 mangling of va_list in system headers.
151 2010-01-23 Toon Moene <toon@moene.org>
153 * tree-predcom.c (combine_chains): Return NULL, not false.
155 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
157 * tree-loop-distribution.c (distribute_loop): Fix declaration and
158 initialization of variable res to agree with return type.
160 2010-01-22 Steve Ellcey <sje@cup.hp.com>
162 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
163 * tree-sra.c: Add include of expr.h.
165 2010-01-22 Jakub Jelinek <jakub@redhat.com>
167 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
168 insert the debug stmt on the single non-EH edge from the stmt.
170 2010-01-22 Richard Henderson <rth@redhat.com>
173 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
174 the RHS until after generate_subtree_copies has insertted its
175 code before the current statement.
177 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
179 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
181 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
183 2010-01-21 Martin Jambor <mjambor@suse.cz>
185 PR tree-optimization/42585
186 * tree-sra.c (struct access): New field grp_total_scalarization.
187 (dump_access): Dump the new field.
188 (should_scalarize_away_bitmap): New variable.
189 (cannot_scalarize_away_bitmap): Likewise.
190 (sra_initialize): Allocate new bitmaps.
191 (sra_deinitialize): Free new bitmaps.
192 (create_access_1): New function.
193 (create_access): Parts moved to create_access_1.
194 (type_consists_of_records_p): New function.
195 (completely_scalarize_record): Likewise.
196 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
197 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
198 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
200 (analyze_all_variable_accesses): Completely scalarize small eligible
203 2010-01-21 Martin Jambor <mjambor@suse.cz>
205 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
207 2010-01-21 Andrew Haley <aph@redhat.com>
209 * gcc.c (process_command): Move lang_specific_driver before
210 setting cc_libexec_prefix.
212 2010-01-21 Richard Guenther <rguenther@suse.de>
215 * fold-const.c (negate_expr_p): Pretend only negative
216 real constants are easily negatable.
218 2010-01-20 Janis Johnson <janis187@us.ibm.com>
219 Jason Merrill <jason@redhat.com>
221 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
222 (TYPE_TRANSPARENT_AGGR): this, for union and record.
223 * calls.c (initialize argument_information): Handle it.
224 * c-common.c (handle_transparent_union_attribute): Use new name.
225 * c-decl.c (finish_struct): Ditto.
226 * c-typeck.c (type_lists_compatible_p): Ditto.
227 (convert_for_assignment): Use new name and also handle record.
228 * function.c (aggregate_value_p): Handle it.
229 (pass_by_reference): Ditto.
230 (assign_parm_data_types): Ditto.
231 * print-tree.c (print_node): Ditto.
232 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
233 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
234 * tree.c (first_field): New fn.
236 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
239 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
240 even when linking statically, for now.
242 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
245 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
246 without a cselib val.
247 (count_uses): Accept MO_VAL_SET with no val on stores.
248 (add_stores): Likewise.
250 2010-01-20 Jakub Jelinek <jakub@redhat.com>
252 * var-tracking.c (check_value_val): Add a compile time assertion.
253 (dv_is_decl_p): Simplify.
254 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
255 gcc_assert if ENABLE_CHECKING.
257 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
260 * var-tracking.c: Include tree-flow.h.
261 (mem_dies_at_call): New.
262 (dataflow_set_preserve_mem_locs): Use it.
263 (dataflow_set_remove_mem_locs): Likewise.
264 (dump_var): Renamed from dump_variable. Adjust all callers.
265 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
266 * Makefile.in (var-tracking.o): Adjust deps.
268 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
270 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
272 2010-01-20 Richard Guenther <rguenther@suse.de>
274 PR tree-optimization/42717
275 * tree-ssa-dce.c (get_live_post_dom): Remove.
276 (forward_edge_to_pdom): Take an arbitrary edge to copy
277 degenerate PHI args from.
278 (remove_dead_stmt): Use the first post-dominator even if it
279 does not contain live statements as redirection destination.
281 2010-01-20 Richard Guenther <rguenther@suse.de>
283 * tree-inline.c (estimate_num_insns): Handle EH builtins.
285 2010-01-20 Jakub Jelinek <jakub@redhat.com>
287 * sel-sched.c (create_speculation_check): Remove set but not used
289 (try_transformation_cache): Remove set but not used variable ds.
290 (calculate_privileged_insns): Remove set but not used variables
291 cur_insn and min_spec_insn.
292 (find_best_expr): Remove set but not used variable avail_n.
293 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
295 * cgraphunit.c (assemble_thunk): Remove set but not used variable
297 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
298 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
301 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
304 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
305 cpu types. Add support for *-sse3 cpu types.
308 2010-01-20 Jakub Jelinek <jakub@redhat.com>
311 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
312 argument, call initializer_constant_valid_p_1 instead of
313 initializer_constant_valid_p, pass CACHE to it, return NULL
314 immediately if first call returns NULL.
315 (initializer_constant_valid_p_1): New function.
316 (initializer_constant_valid_p): Use it.
318 2010-01-20 Thomas Quinot <quinot@adacore.com>
320 * tree.def (PLACEHOLDER_EXPR): Fix comment.
322 2010-01-20 Jakub Jelinek <jakub@redhat.com>
324 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
325 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
326 (loc_list_from_tree): Don't handle unsigned division. Handle
327 signed modulo using DW_OP_{over,over,div,mul,minus}.
328 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
329 modulo instead of signed.
331 2010-01-20 DJ Delorie <dj@redhat.com>
333 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
335 (h8300_emit_stack_adjustment): Propogate it.
337 (h8300_expand_prologue): Likewise.
338 (h8300_expand_epilogue): Likewise.
340 2010-01-19 Michael Matz <matz@suse.de>
342 PR tree-optimization/41783
343 * tree-data-ref.c (toplevel): Include flags.h.
344 (dump_data_dependence_relation): Also dump the inputs if the
345 result will be unknown.
346 (split_constant_offset_1): Look through some conversions.
347 * tree-predcom.c (determine_roots_comp): Restart a new chain if
348 the offset from last element is too large.
349 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
350 (reassociate_to_the_same_stmt): Handle vector registers.
351 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
353 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
354 wide_prolog_niters argument, emit widening instructions.
355 (vect_do_peeling_for_alignment): Adjust caller, use widened
356 variant of the iteration cound.
357 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
359 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
362 * config/arm/neon-testgen.m (emit_automatics): New parameter
363 features. Adjust for Fixed_return_reg feature.
364 (test_intrinsic): Call emit_automatics with new feature.
365 * config/arm/neon.ml: Update copyright years.
366 (features): New Fixed_return_reg feature.
367 (ops): Update feature for Vget_low.
369 2010-01-19 Jakub Jelinek <jakub@redhat.com>
371 PR tree-optimization/42719
372 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
376 * fwprop.c (all_uses_available_at): Return false if def_set dest
377 is a REG that is used in def_insn.
379 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
381 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
383 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
386 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
388 * target.h (struct gcc_target) <secondary_reload>: Change type
389 of last argument to secondary_reload_info *.
391 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
394 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
395 memory references with unaligned offsets. Remove CQImode handling.
396 (unaligned_memory_operand): Return 1 for memory references with
397 unaligned offsets. Remove CQImode handling.
399 2010-01-18 Richard Guenther <rguenther@suse.de>
402 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
405 2010-01-18 Richard Guenther <rguenther@suse.de>
407 PR tree-optimization/42781
408 * tree-ssa-structalias.c (find_what_var_points_to): Skip
409 restrict processing only if the original variable was
412 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
414 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
415 find number of popped argument bytes.
417 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
418 Fix the text that describes the return value for invalid insns.
420 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
422 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
423 Clarify what 'cost of the -dependence' is. Fix quoting.
425 * toplev.c (default_get_pch_validity): Rename argument to "sz".
426 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
428 2010-01-17 Jakub Jelinek <jakub@redhat.com>
430 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
431 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
433 2010-01-17 Richard Guenther <rguenther@suse.de>
436 * function.c (split_complex_args): Take a VEC to modify.
437 (assign_parms_augmented_arg_list): Build a VEC instead of
438 a chain of PARM_DECLs.
439 (assign_parms_unsplit_complex): Take a VEC of arguments.
440 Do not fixup unmodified parms.
441 (assign_parms): Deal with the VEC.
442 (gimplify_parameters): Likewise.
444 2010-01-17 Richard Guenther <rguenther@suse.de>
446 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
447 node existence check.
448 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
449 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
450 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
451 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
452 (gimple_execute_on_growing_pred): Likewise.
454 2010-01-17 Richard Guenther <rguenther@suse.de>
456 PR tree-optimization/42773
457 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
458 (compute_antic_aux): Likewise.
459 (compute_partial_antic_aux): Likewise.
461 2010-01-17 Jie Zhang <jie.zhang@analog.com>
464 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
467 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
469 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
472 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
473 Fix markup for strict argument.
475 (TARGET_SCHED_REORDER2): Fix argument types.
477 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
478 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
480 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
481 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
483 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
486 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
487 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
488 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
489 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
490 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
492 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
494 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
496 (TARGET_ASM_RELOC_RW_MASK): Add return type.
497 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
499 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
501 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
504 (TARGET_ASM_NAMED_SECTION): Fix argument list.
506 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
507 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
509 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
511 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
513 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
514 referring to it. Fix language.
516 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
518 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
520 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
522 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
524 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
525 '@var{stream}. Remove stray 'and'.
527 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
529 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
531 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
533 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
534 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
536 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
537 Fix description of return value.
538 Rename argument "sz" to "len."
540 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
541 Clarify meaning of 'true' return value.
543 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
545 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
546 rep_mode versus mode_rep.
548 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
550 (TARGET_BUILTIN_DECL): Fix name.
552 (TARGET_COMMUTATIVE_P): Fix type of first argument.
554 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
556 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
558 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
560 (TARGET_RELAXED_ORDERING): Use @deftypevr.
562 (TARGET_GET_DRAP_RTX): Note that this is a hook.
565 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
566 Rename argument tm_fn to md_fn.
568 (TARGET_OPTION_PRINT): Fix argument list.
570 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
573 * config/i386/i386.c (ix86_fixup_binary_operands):
574 Revert FMA4 fixup of operands.
576 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
579 * Makefile.in (write_entries_to_file, install-plugin):
580 Use \012 instead of \n with tr.
582 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
584 * configure.ac (HAVE_AS_REF): New C macro.
585 * configure: Regenerate.
586 * config.in: Likewise.
587 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
589 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
592 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
594 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
596 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
598 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
600 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
602 (TARGET_IN_SMALL_DATA_P): Fix argument type.
604 (TARGET_BINDS_LOCAL_P): Fix argument type.
606 (TARGET_ASM_FILE_END): Use prototype.
608 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
610 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
612 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
614 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
616 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
617 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
619 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
620 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
622 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
623 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
624 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
625 (TARGET_ADDR_SPACE_CONVERT): Likewise.
627 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
629 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
631 (TARGET_INIT_BUILTINS): Use prototype.
633 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
634 Put 'const char *' in braces. Fix parameter types.
635 (TARGET_INVALID_CONVERSION): Fix parameter types.
636 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
637 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
639 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
642 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
644 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
646 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
648 * doc/tm.texi (TARGET_HELP): Fix return type.
650 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
651 in braces. Fix argument types.
653 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
655 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
657 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
659 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
660 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
662 (TARGET_MANGLE_TYPE): Fix argument types.
664 (TARGET_IRA_COVER_CLASSES): Use prototype.
666 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
668 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
670 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
672 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
674 (TARGET_CALLEE_COPIES): Fix argument types.
676 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
678 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
680 (TARGET_FUNCTION_VALUE): Fix argument types.
682 (TARGET_RETURN_IN_MSB): Fix argument type.
684 (TARGET_RETURN_IN_MEMORY): Fix argument types.
686 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
688 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
690 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
691 agree with return type.
693 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
695 2010-01-15 Jing Yu <jingyu@google.com>
697 PR rtl-optimization/42691
698 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
699 a pseudo to a constant and are merged, and adjust comments.
701 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
703 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
705 2010-01-15 Richard Guenther <rguenther@suse.de>
708 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
709 labels of computed or non-local gotos to the destination.
710 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
711 landing pad label is the first label.
713 2010-01-15 Richard Guenther <rguenther@suse.de>
715 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
717 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
720 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
721 to allow generation of the xssqrtdp instruction on power7.
722 (sqrtdf2_fpr): Ditto.
724 2010-01-14 Jakub Jelinek <jakub@redhat.com>
727 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
728 functions with noreturn attribute.
731 * varasm.c (declare_weak): Add weak attribute to decl if it
732 doesn't have one already.
733 (assemble_external): Only add decls to weak_decls if they also
736 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
738 * var-tracking.c (var_reg_delete): Don't delete the association
739 between REGs and values or one-part variables if the register
742 2010-01-14 Jakub Jelinek <jakub@redhat.com>
745 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
746 because its first operand is a non-localized variable.
748 2010-01-14 Martin Jambor <mjambor@suse.cz>
750 PR tree-optimization/42706
751 * tree-sra.c (encountered_recursive_call): New variable.
752 (encountered_unchangable_recursive_call): Likewise.
753 (sra_initialize): Initialize both new variables.
754 (callsite_has_enough_arguments_p): New function.
755 (scan_function): Call decl and flags check only for IPA-SRA, check
756 whether there is a recursive call and whether it has enough arguments.
757 (all_callers_have_enough_arguments_p): New function.
758 (convert_callers): Look for recursive calls only when
759 encountered_recursive_call is set.
760 (ipa_early_sra): Bail out either if
761 !all_callers_have_enough_arguments_p or
762 encountered_unchangable_recursive_call.
764 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
766 * sel-sched.c: Add 2010 to copyright years.
767 * sel-sched-ir.c: Likewise.
768 * sel-sched-ir.h: Likewise.
770 2010-01-14 Martin Jambor <mjambor@suse.cz>
772 PR tree-optimization/42714
773 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
774 constructors specially.
776 2010-01-14 Andi Kleen <ak@linux.intel.com>
778 * config/i386/drivers-i386.c (detect_caches_intel):
779 Add l2sizekb parameter and fill in.
780 (host_detect_local_cpu): Add l2sizekb, fill in.
781 Add Atom small cache heuristic.
783 2010-01-14 Andi Kleen <ak@linux.intel.com>
785 * config/i386/drivers-i386.c (detect_caches_cpuid4):
786 Add level3 parameter and fill in.
787 (detect_caches_intel): Handle level3 cache.
789 2010-01-14 Andi Kleen <ak@linux.intel.com>
791 * config/i386/drivers-i386.c (host_detect_local_cpu):
792 Fix core duo detection.
794 2010-01-14 Andi Kleen <ak@linux.intel.com>
796 * config/i386/drivers-i386.c (host_detect_local_cpu):
799 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
801 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
802 (rs6000_variable_issue_1): this. Use...
803 (rs6000_variable_issue): here. Reimplement. Print debug info.
805 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
807 * sel-sched-ir.c (sel_restore_other_notes): Rename to
808 sel_restore_notes. Update all callers. Call reemit_notes
811 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
813 PR rtl-optimization/42246
814 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
817 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
819 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
820 all successors is the same as number of successors in current region.
822 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
824 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
825 to rename is not separable. Otherwise check that its LHS is not NULL.
827 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
829 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
831 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
833 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
834 available registers when failed to discover LHS register class.
835 Fix indentation. Update comment.
837 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
838 Alexander Monakov <amonakov@ispras.ru>
840 PR rtl-optimization/42389
841 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
843 (advance_state_on_fence): Likewise.
844 (sel_target_adjust_priority): Print debug output only when
845 sched_verbose >= 4, not 2.
846 (get_expr_cost): Do not issue all unique insns on the next cycle.
847 (fill_insns): Initialize can_issue_more from the value saved
849 * sel-sched-ir.c (flist_add): New parameter issue_more.
850 Init FENCE_ISSUE_MORE with it.
851 (merge_fences): Likewise.
852 (init_fences): Update call to flist_add.
853 (add_to_fences, add_clean_fence_to_fences)
854 (add_dirty_fence_to_fences): Likewise.
855 (move_fence_to_fences): Update call to merge_fences.
856 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
858 * sel-sched-ir.h (struct _fence): New field issue_more.
859 (FENCE_ISSUE_MORE): New accessor macro.
861 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
863 PR rtl-optimization/42388
864 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
865 that have no predecessors nor successors. Do not call move_bb_info
866 for empty blocks outside of current region.
868 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
870 PR rtl-optimization/42294
871 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
872 * sel-sched.c (move_exprs_to_boundary): Transitively add all
873 originators' originators.
875 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
877 PR rtl-optimization/39453
878 PR rtl-optimization/42246
879 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
881 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
883 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
884 Alexander Monakov <amonakov@ispras.ru>
887 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
888 (maybe_tidy_empty_bb): ... here. Make static. Add new
889 argument. Update all callers.
890 (tidy_control_flow): ... and here. Recompute topological order
891 of basic blocks in region if necessary.
892 (sel_redirect_edge_and_branch): Change return type. Return true
893 if topological order might have been invalidated.
894 (purge_empty_blocks): Export and move from...
895 * sel-sched.c (purge_empty_blocks): ... here.
896 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
897 (maybe_tidy_empty_bb): Delete prototype.
898 (purge_empty_blocks): Declare.
900 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
902 PR rtl-optimization/42249
903 * sel-sched.c (try_replace_dest_reg): When chosen register
904 and original register is the same, do not bail out early, but
905 still check all original insns for validity of replacing destination
906 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
909 2010-01-14 Jakub Jelinek <jakub@redhat.com>
912 Port from no-undefined-overflow branch:
913 2009-03-09 Richard Guenther <rguenther@suse.de>
915 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
917 2010-01-14 Richard Guenther <rguenther@suse.de>
920 * gimple.c (iterative_hash_gimple_type): Avoid hashing
923 2010-01-14 Ira Rosen <irar@il.ibm.com>
925 PR tree-optimization/42709
926 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
927 as scalar type in creation of constant vector operand.
929 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
932 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
933 (check-parallel-%): Match `testsuite' directory component only
936 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
939 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
942 2010-01-13 Richard Guenther <rguenther@suse.de>
944 PR tree-optimization/42730
945 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
948 2010-01-13 Steve Ellcey <sje@cup.hp.com>
951 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
952 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
955 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
957 * config/bfin/libgcc-bfin.ver: Regenerate based on current
958 libgcc-std.ver. Add entries for ___smulsi3_highpart and
961 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
962 rather than schedule_insns if the pass is enabled.
964 2010-01-13 Martin Jambor <mjambor@suse.cz>
966 PR tree-optimization/42704
967 * tree-sra.c (sra_modify_assign): Do not delete assignments to
970 2010-01-13 Martin Jambor <mjambor@suse.cz>
972 PR tree-optimization/42703
973 * tree-sra.c (analyze_access_subtree): Check that we can build a
974 reference to the original data within the aggregate.
976 2010-01-13 Richard Guenther <rguenther@suse.de>
978 PR tree-optimization/42705
979 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
982 2010-01-13 Richard Guenther <rguenther@suse.de>
985 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
987 2010-01-13 Jakub Jelinek <jakub@redhat.com>
990 * var-tracking.c (values_to_unmark): New variable.
991 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
992 values_to_unmark vector. Moved body to...
993 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
994 instead queue it into values_to_unmark vector.
995 (vt_find_locations): Free values_to_unmark vector.
997 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
999 * config/s390/s390.c (override_options): Set
1000 default of max-pending-list-length to 256
1002 2010-01-13 Richard Guenther <rguenther@suse.de>
1005 * tree-pass.h (PROP_gimple_lcx): New.
1006 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
1007 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
1008 before the final cleanup_eh.
1009 (dump_properties): Dump PROP_gimple_lcx.
1010 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
1011 (tree_lower_complex_O0): Remove.
1012 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
1013 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
1014 tree_lower_complex, schedule TODO_update_ssa.
1015 * lto-streamer-out.c (output_function): Stream the functions
1017 * lto-streamer-in.c (input_function): Likewise.
1018 (lto_read_body): Do not override them here.
1020 2010-01-12 Joseph Myers <joseph@codesourcery.com>
1023 * c-typeck.c (build_c_cast): Fold value cast to union type before
1024 wrapping it in a CONSTRUCTOR.
1026 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1028 PR rtl-optimization/42699
1029 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
1032 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1034 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1035 SUBTARGET_WARN_UNUSED_SPEC): Move ...
1036 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
1037 SUBTARGET_WARN_UNUSED_SPEC): ... here
1038 * config/mips/iris5.h (LIBGCC_SPEC): Define.
1040 2010-01-12 Julian Brown <julian@codesourcery.com>
1042 * config/arm/neon-schedgen.ml (Utils): Don't try to
1043 open missing module.
1044 (find_with_result): New.
1046 2010-01-12 Jakub Jelinek <jakub@redhat.com>
1049 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
1050 sharing when canonicalizing ({lt,ge}u (plus a b) b).
1052 PR tree-optimization/42645
1053 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
1054 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
1055 decl_map, set processing_debug_stmt to -1 and return name without
1058 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
1060 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
1061 binutils version, and reword target configuration description.
1063 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1065 * config/avr/avr.h (LINKER_NAME): Remove.
1067 2010-01-11 Janis Johnson <janis187@us.ibm.com>
1070 * config/rs6000/rs6000.c (rs6000_override_options): On targets
1071 that support VSX, warn for -mno-altivec if vsx is not disabled,
1074 2010-01-11 Joseph Myers <joseph@codesourcery.com>
1075 Shujing Zhao <pearly.zhao@oracle.com>
1077 PR translation/42469
1078 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
1079 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
1080 character between option name and help text.
1081 * c.opt (imultilib): Likewise.
1083 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
1085 * lto-streamer-out.c (output_unreferenced_globals): Output static
1088 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
1090 PR rtl-optimization/42621
1091 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
1092 optimizing for size.
1093 (duplicate_computed_gotos): Remove now-redundant check.
1095 2010-01-10 Steve Ellcey <sje@cup.hp.com>
1098 * configure.ac: Save and restore LDFLAGS and LIBS
1099 * configure: Regenerate.
1101 2010-01-10 Richard Guenther <rguenther@suse.de>
1104 * builtins.c (fold_builtin_strlen): Add type argument and
1105 convert the resulting length to it.
1106 (fold_builtin_1): Adjust.
1108 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1110 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
1111 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
1113 (num_insns_constant_wide): Adjust for that change.
1115 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1118 * web.c (union_defs): Add used argument, to combine uses of
1120 (entry_register): Adjust type and tests of used argument.
1121 (web_main): Widen used for new use. Pass it to union_defs.
1122 * df.h (union_defs): Adjust prototype.
1124 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1127 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
1128 uses in new incoming argument. Free body.
1129 (reset_debug_uses_in_loop): New.
1130 (analyze_insn_to_expand_var): Call the latter if the former found
1131 anything. Fix whitespace. Reject invalid dest overlaps before
1132 going through all insns in the loop.
1134 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1137 * haifa-sched.c (dying_use_p): Debug insns don't count.
1139 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1142 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1143 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1144 (verify_gimple_call): Reject LHS in noreturn calls.
1146 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1150 * tree-vect-loop-manip.c (adjust_info): New type.
1151 (adjust_vec): New pointer to vector.
1152 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1153 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1154 (slpeel_update_phis_for_duplicate_loop): Use them.
1155 (slpeel_update_phi_nodes_for_guard1): Likewise.
1156 (slpeel_update_phi_nodes_for_guard2): Likewise.
1157 (slpeel_tree_peel_loop_to_edge): Likewise.
1158 (vect_update_ivs_after_vectorizer): Likewise.
1160 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1162 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1163 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1165 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1167 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1168 bogus uninitialized warning.
1170 2010-01-09 Richard Guenther <rguenther@suse.de>
1173 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1174 the evolution is compatible with the initial condition.
1176 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1178 * gcc.c (process_command): Update copyright notice dates.
1179 * gcov.c (print_version): Likewise.
1180 * gcov-dump.c (print_version): Likewise.
1181 * mips-tfile.c (main): Likewise.
1182 * mips-tdump.c (main): Likewise.
1184 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1187 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1189 (rotlhi3_8): Delete.
1191 (rotlsi3_8): Delete.
1192 (rotlsi3_16): Delete.
1193 (rotlsi3_24): Delete.
1195 (*rotw<mode>3): New.
1196 (*rotb<mode>3): New.
1197 * config/avr/avr.c (avr_rotate_bytes): New function.
1198 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1200 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1203 * configure.ac: Modify -rdynamic check.
1204 * configure: Regenerate.
1206 2010-01-08 DJ Delorie <dj@redhat.com>
1208 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1209 register popping order.
1211 2010-01-08 Richard Guenther <rguenther@suse.de>
1214 * c.opt (fsigned-char): Also let LTO handle this option.
1215 (funsigned-char): Likewise.
1217 2010-01-07 Richard Guenther <rguenther@suse.de>
1219 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1220 (gimple_op): Likewise.
1221 (gimple_op_ptr): Likewise.
1222 (gimple_assign_set_lhs): Remove gcc_assert.
1223 (gimple_assign_set_rhs1): Likewise.
1224 (gimple_assign_set_rhs2): Likewise.
1225 (gimple_call_set_lhs): Likewise.
1226 (gimple_call_set_fn): Likewise.
1227 (gimple_call_set_fndecl): Likewise.
1228 (gimple_call_fndecl): Likewise.
1229 (gimple_call_return_type): Likewise.
1230 (gimple_call_set_chain): Likewise.
1231 (gimple_call_num_args): Likewise.
1232 (gimple_call_set_arg): Likewise.
1233 (gimple_cond_set_code): Likewise.
1234 (gimple_cond_set_lhs): Likewise.
1235 (gimple_cond_set_rhs): Likewise.
1236 (gimple_cond_set_true_label): Likewise.
1237 (gimple_cond_set_false_label): Likewise.
1238 (gimple_label_set_label): Likewise.
1239 (gimple_goto_set_dest): Likewise.
1240 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1241 (gimple_debug_bind_get_value): Likewise.
1242 (gimple_debug_bind_get_value_ptr): Likewise.
1243 (gimple_debug_bind_set_var): Likewise.
1244 (gimple_debug_bind_set_value): Likewise.
1245 (gimple_debug_bind_reset_value): Likewise.
1246 (gimple_debug_bind_has_value_p): Likewise.
1247 (gimple_return_retval_ptr): Remove gcc_assert.
1248 (gimple_return_retval): Likewise.
1249 (gimple_return_set_retval): Likewise.
1250 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1251 (safe_referenced_var_iterator): Remove.
1252 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1253 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1254 (fill_referenced_var_vec): Remove.
1255 (first_readonly_imm_use): Remove redundant gcc_assert.
1256 (phi_arg_index_from_use): Combine gcc_asserts.
1257 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1258 (first_imm_use_stmt): Remove redundant gcc_assert.
1259 * tree-cfg.c (verify_gimple_call): Verify function and chain
1260 operands. Verify arguments.
1261 (verify_types_in_gimple_stmt): Verify condition code and labels.
1263 2010-01-07 Richard Guenther <rguenther@suse.de>
1265 PR tree-optimization/42641
1266 * sese.c (rename_map_elt_info): Use the SSA name version, do
1269 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1271 PR tree-optimization/42625
1272 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1273 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1276 2010-01-07 Duncan Sands <baldrick@free.fr>
1278 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1280 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1283 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1284 note itself is not function_invariant_p.
1286 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1288 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1289 Do not add the DF_NOTE problem.
1290 * store-motion.c (execute_rtl_store_motion): Likewise.
1292 2010-01-07 Martin Jambor <mjambor@suse.cz>
1294 PR tree-optimization/42157
1295 * tree-sra.c (compare_access_positions): Stabilize sort if both
1296 accesses have integer types, return zero immediately if they are the
1299 2010-01-06 Richard Henderson <rth@redhat.com>
1302 * haifa-sched.c (add_to_note_list): Merge into ...
1303 (concat_note_lists): ... here, and ...
1304 (unlink_other_notes, rm_other_notes): Merge into...
1305 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1306 NOTE_INSN_EPILOGUE_BEG.
1308 2010-01-06 Richard Guenther <rguenther@suse.de>
1310 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1311 not inline regular functions into always-inline functions.
1313 2010-01-06 Nick Clifton <nickc@redhat.com>
1315 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1316 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1318 (OVERRIDE_OPTIONS): Delete.
1319 (OPTIMIZATION_OPTIONS): Define.
1320 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1321 * config/rx/rx.c (rx_handle_option): Issue an error message if
1322 -mcpu=rx200 and -fpu are used together.
1323 (rx_set_optimization_options): New function. Issue an error
1324 message if an optimization attribute attempts to reset the FPU/
1325 math optimization pairing.
1326 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1327 * config/rx/rx.opt: Set the default to 32-bit doubles.
1328 * config/rx/t-rx: Add multilibs for -nofpu option.
1329 * doc/invoke.texi: Update documentation of RX options.
1331 2010-01-06 Richard Guenther <rguenther@suse.de>
1333 * tree-ssa-pre.c (name_to_id): New global.
1334 (alloc_expression_id): Simplify SSA name handling.
1335 (lookup_expression_id): Likewise.
1336 (init_pre): Zero name_to_id.
1337 (fini_pre): Free it.
1339 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1341 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1343 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1346 * config/i386/sse.md (smaxv2di3): New.
1347 (umaxv2di3): Likewise.
1348 (sminv2di3): Likewise.
1349 (uminv2di3): Likewise.
1351 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1354 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1355 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1356 (legitimize_tls_address): Likewise.
1357 (sparc_tls_referenced_p): Likewise.
1358 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1359 and adjust calls to legitimize_pic_address.
1360 (legitimate_constant_p) Use sparc_tls_referenced_p.
1361 (legitimate_pic_operand_p): Likewise.
1362 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1363 (sparc_tls_symbol_ref_1): Delete.
1364 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1365 (legitimize_tls_address): Make static, handle CONST patterns.
1366 (legitimize_pic_address): Make static, remove unused parameter and
1367 adjust recursive calls.
1368 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1369 and adjust call to legitimize_pic_address.
1370 (sparc_output_mi_thunk): Likewise.
1372 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1373 H.J. Lu <hongjiu.lu@intel.com>
1376 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1377 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1378 operands to make them signed.
1381 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1384 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1385 GTU to GT for V4SI and V2DI.
1387 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1388 (umin<mode>3): Removed.
1390 (uminv4si3): Likewise.
1392 2010-01-05 Martin Jambor <mjambor@suse.cz>
1394 PR tree-optimization/42462
1395 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1396 current_function_decl to helper functions and macros.
1398 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1401 * flags.h: Don't include real.h.
1402 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1403 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1404 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1405 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1406 * dominance.c: Update copyright.
1407 * gimple.c (walk_gimple_op): Remove inline.
1408 * tree-ssa-reassoc.c: Include real.h.
1409 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1410 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1412 2010-01-05 Nick Clifton <nickc@redhat.com>
1414 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1415 register to push into the stack frame when the accumulator has to
1416 be saved during interrupts.
1418 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1420 * doc/invoke.texi: Remove the documentation about option
1422 * common.opt (Wunreachable-code): Preserved for backward
1424 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1425 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1426 the backward compatibility flag section.
1428 2010-01-05 Richard Guenther <rguenther@suse.de>
1430 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1432 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1435 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1437 PR tree-optimization/42508
1438 * tree-sra.c (convert_callers): Check for recursive call
1439 by comparing cgraph nodes instead of decls.
1440 (modify_function): Call ipa_modify_formal_parameters also
1441 on all same_body aliases.
1443 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1444 cgraph nodes when checking for same_body aliases.
1446 2010-01-05 Richard Guenther <rguenther@suse.de>
1448 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1449 allocation and lookup.
1450 (get_or_alloc_expr_for_constant): Likewise.
1451 (phi_translate): Sink allocation.
1453 2010-01-04 Richard Guenther <rguenther@suse.de>
1455 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1456 a new entry only if needed.
1457 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1458 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1460 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1462 (phi_translate): Handle CONSTANTs early.
1464 2010-01-04 Martin Jambor <mjambor@suse.cz>
1466 PR tree-optimization/42398
1467 * tree-sra.c (struct access): Removed flag grp_different_types.
1468 (dump_access): Do not dump the removed flag.
1469 (sort_and_splice_var_accesses): Do not set the removed flag.
1470 (sra_modify_expr): Check for type compatibility directly.
1472 2010-01-04 Martin Jambor <mjambor@suse.cz>
1474 PR tree-optimization/42366
1475 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1476 edges with variable number of parameters.
1477 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1478 flag instead of asserting it.
1479 (ipa_read_node_info): Read uses_analysis_done flag.
1481 2010-01-04 Richard Guenther <rguenther@suse.de>
1483 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1484 iterative_hash_* as intended.
1485 (vn_reference_compute_hash): Likewise. Simplify hashing
1487 (vn_reference_lookup_2): Likewise.
1488 (vn_nary_op_compute_hash): Likewise.
1489 (vn_phi_compute_hash): Likewise.
1490 (expressions_equal_p): Remove strange code.
1491 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1492 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1493 (bitmap_insert_into_set_1): Take value-id as parameter.
1494 (add_to_value): Pass it.
1495 (bitmap_insert_into_set): Likewise.
1496 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1498 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1501 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1502 (do_self_spec): For switches with SWITCH_IGNORE set set also
1503 SWITCH_IGNORE_PERMANENTLY.
1504 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1507 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1509 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1510 tree of an unreferenced global var.
1512 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1515 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1516 GTU to GT for V4SI and V2DI.
1518 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1519 (umin<mode>3): Removed.
1521 (uminv4si3): Likewise.
1523 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1526 * collect2.c (main): Turn on trace in collect2 if -v is passed
1529 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1531 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1532 description of expression operand.
1534 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1536 * configure.ac: Add install-html to target_list for Make-hooks.
1537 * configure: Regenerate.
1538 * fortran/Make-lang.in (F95_HTMLFILES): New.
1539 (fortran.html): Use it.
1540 (fortran.install-html): New.
1541 * Makefile.in (install-html): Add lang.install-html.
1542 * java/Make-lang.in (JAVA_HTMLFILES): New.
1543 (java.html): Use it.
1544 (java.install-html): New.
1545 * objc/Make-lang.in (objc.install-html): New.
1546 * objcp/Make-lang.in (obj-c++.install-html): New.
1547 * cp/Make-lang.in (c++.install-html): New.
1548 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1549 * lto/Make-lang.in (lto.install-html): New.
1551 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1554 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1556 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1558 PR rtl-optimization/41862
1559 * store-motion.c (store_killed_in_insn, compute_store_table,
1560 remove_reachable_equiv_notes, replace_store_insn,
1561 build_store_vectors): Ignore all DEBUG_INSNs.
1563 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1566 * common.opt: Add dumpdir.
1568 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1570 (option_map): Add --dumpdir.
1572 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1574 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1576 * opts.c (decode_options): Try dump_dir_name first if
1577 dump_base_name isn't an absolute path.
1578 (common_handle_option): Handle OPT_dumpdir.
1580 * toplev.c (dump_dir_name): New.
1581 (print_switch_values): Also ignore -dumpdir.
1583 * toplev.h (dump_dir_name): New.
1585 2010-01-03 Richard Guenther <rguenther@suse.de>
1587 PR tree-optimization/42589
1588 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1589 double-word expansion of bswap32.
1591 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1593 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1594 with BLOCK_FOR_INSN.
1595 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1596 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1597 noce_process_if_block): Likewise.
1598 * gcse.c (compute_local_properties, insert_expr_in_table,
1599 insert_set_in_table, canon_list_insert, find_avail_set,
1600 pre_insert_copy_insn): Likewise.
1602 * basic-block.h (BLOCK_NUM): Move from here...
1603 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1605 2010-01-03 Richard Guenther <rguenther@suse.de>
1607 PR tree-optimization/42438
1608 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1609 contains_may_not_return_call flag.
1610 (BB_MAY_NOTRETURN): New.
1611 (valid_in_sets): Trapping nary operations are not valid
1612 in blocks that may not return.
1613 (insert_into_preds_of_block): Remove check for trapping
1615 (compute_avail): Compute also BB_MAY_NOTRETURN.
1617 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1619 * doc/invoke.texi: Add 2010 to copyright years.
1621 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1623 * config/sparc/sparc.c: Fix formatting nits.
1625 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1626 Alexander Monakov <amonakov@ispras.ru>
1628 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1630 2010-01-02 Richard Guenther <rguenther@suse.de>
1633 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1634 (simplify_switch_using_ranges): Mark to be removed edges
1637 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1639 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1641 * collect2.c (scan_libraries): Add missing argument in call to
1644 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1647 * config/alpha/predicates.md (aligned_memory_operand): Return false
1649 (unaligned_memory_operand): Return true for CQImode.
1650 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1651 doesn not cross aligned SImode word boundary.
1653 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1655 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1657 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1658 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1660 2010-01-02 Richard Guenther <rguenther@suse.de>
1663 * toplev.c (compile_file): Emit LTO marker properly. Change
1665 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1667 2010-01-01 Richard Guenther <rguenther@suse.de>
1670 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1672 2010-01-01 Richard Guenther <rguenther@suse.de>
1675 * c-decl.c (grokdeclarator): For zero-size arrays force
1676 structural equality checks as layout_type does.
1678 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1680 * builtins.c: Update copyright to 2010.
1682 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1685 * lto-streamer-out.c (produce_asm): Revert the last change.
1686 (copy_function): Likewise.
1688 * lto-streamer.c (lto_get_section_name): Skip any leading
1691 2010-01-01 Richard Guenther <rguenther@suse.de>
1694 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1698 Copyright (C) 2010 Free Software Foundation, Inc.
1700 Copying and distribution of this file, with or without modification,
1701 are permitted in any medium without royalty provided the copyright
1702 notice and this notice are preserved.