1 2010-01-21 Martin Jambor <mjambor@suse.cz>
3 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
5 2010-01-21 Andrew Haley <aph@redhat.com>
7 * gcc.c (process_command): Move lang_specific_driver before
8 setting cc_libexec_prefix.
10 2010-01-21 Richard Guenther <rguenther@suse.de>
13 * fold-const.c (negate_expr_p): Pretend only negative
14 real constants are easily negatable.
16 2010-01-20 Janis Johnson <janis187@us.ibm.com>
17 Jason Merrill <jason@redhat.com>
19 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
20 (TYPE_TRANSPARENT_AGGR): this, for union and record.
21 * calls.c (initialize argument_information): Handle it.
22 * c-common.c (handle_transparent_union_attribute): Use new name.
23 * c-decl.c (finish_struct): Ditto.
24 * c-typeck.c (type_lists_compatible_p): Ditto.
25 (convert_for_assignment): Use new name and also handle record.
26 * function.c (aggregate_value_p): Handle it.
27 (pass_by_reference): Ditto.
28 (assign_parm_data_types): Ditto.
29 * print-tree.c (print_node): Ditto.
30 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
31 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
32 * tree.c (first_field): New fn.
34 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38 even when linking statically, for now.
40 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
43 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
45 (count_uses): Accept MO_VAL_SET with no val on stores.
46 (add_stores): Likewise.
48 2010-01-20 Jakub Jelinek <jakub@redhat.com>
50 * var-tracking.c (check_value_val): Add a compile time assertion.
51 (dv_is_decl_p): Simplify.
52 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
53 gcc_assert if ENABLE_CHECKING.
55 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
58 * var-tracking.c: Include tree-flow.h.
59 (mem_dies_at_call): New.
60 (dataflow_set_preserve_mem_locs): Use it.
61 (dataflow_set_remove_mem_locs): Likewise.
62 (dump_var): Renamed from dump_variable. Adjust all callers.
63 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
64 * Makefile.in (var-tracking.o): Adjust deps.
66 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
68 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
70 2010-01-20 Richard Guenther <rguenther@suse.de>
72 PR tree-optimization/42717
73 * tree-ssa-dce.c (get_live_post_dom): Remove.
74 (forward_edge_to_pdom): Take an arbitrary edge to copy
75 degenerate PHI args from.
76 (remove_dead_stmt): Use the first post-dominator even if it
77 does not contain live statements as redirection destination.
79 2010-01-20 Richard Guenther <rguenther@suse.de>
81 * tree-inline.c (estimate_num_insns): Handle EH builtins.
83 2010-01-20 Jakub Jelinek <jakub@redhat.com>
85 * sel-sched.c (create_speculation_check): Remove set but not used
87 (try_transformation_cache): Remove set but not used variable ds.
88 (calculate_privileged_insns): Remove set but not used variables
89 cur_insn and min_spec_insn.
90 (find_best_expr): Remove set but not used variable avail_n.
91 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
93 * cgraphunit.c (assemble_thunk): Remove set but not used variable
95 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
96 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
99 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
102 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
103 cpu types. Add support for *-sse3 cpu types.
106 2010-01-20 Jakub Jelinek <jakub@redhat.com>
109 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
110 argument, call initializer_constant_valid_p_1 instead of
111 initializer_constant_valid_p, pass CACHE to it, return NULL
112 immediately if first call returns NULL.
113 (initializer_constant_valid_p_1): New function.
114 (initializer_constant_valid_p): Use it.
116 2010-01-20 Thomas Quinot <quinot@adacore.com>
118 * tree.def (PLACEHOLDER_EXPR): Fix comment.
120 2010-01-20 Jakub Jelinek <jakub@redhat.com>
122 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
123 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
124 (loc_list_from_tree): Don't handle unsigned division. Handle
125 signed modulo using DW_OP_{over,over,div,mul,minus}.
126 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
127 modulo instead of signed.
129 2010-01-20 DJ Delorie <dj@redhat.com>
131 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
133 (h8300_emit_stack_adjustment): Propogate it.
135 (h8300_expand_prologue): Likewise.
136 (h8300_expand_epilogue): Likewise.
138 2010-01-19 Michael Matz <matz@suse.de>
140 PR tree-optimization/41783
141 * tree-data-ref.c (toplevel): Include flags.h.
142 (dump_data_dependence_relation): Also dump the inputs if the
143 result will be unknown.
144 (split_constant_offset_1): Look through some conversions.
145 * tree-predcom.c (determine_roots_comp): Restart a new chain if
146 the offset from last element is too large.
147 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
148 (reassociate_to_the_same_stmt): Handle vector registers.
149 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
151 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
152 wide_prolog_niters argument, emit widening instructions.
153 (vect_do_peeling_for_alignment): Adjust caller, use widened
154 variant of the iteration cound.
155 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
157 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
160 * config/arm/neon-testgen.m (emit_automatics): New parameter
161 features. Adjust for Fixed_return_reg feature.
162 (test_intrinsic): Call emit_automatics with new feature.
163 * config/arm/neon.ml: Update copyright years.
164 (features): New Fixed_return_reg feature.
165 (ops): Update feature for Vget_low.
167 2010-01-19 Jakub Jelinek <jakub@redhat.com>
169 PR tree-optimization/42719
170 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
174 * fwprop.c (all_uses_available_at): Return false if def_set dest
175 is a REG that is used in def_insn.
177 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
179 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
181 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
184 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
186 * target.h (struct gcc_target) <secondary_reload>: Change type
187 of last argument to secondary_reload_info *.
189 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
192 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
193 memory references with unaligned offsets. Remove CQImode handling.
194 (unaligned_memory_operand): Return 1 for memory references with
195 unaligned offsets. Remove CQImode handling.
197 2010-01-18 Richard Guenther <rguenther@suse.de>
200 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
203 2010-01-18 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/42781
206 * tree-ssa-structalias.c (find_what_var_points_to): Skip
207 restrict processing only if the original variable was
210 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
212 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
213 find number of popped argument bytes.
215 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
216 Fix the text that describes the return value for invalid insns.
218 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
220 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
221 Clarify what 'cost of the -dependence' is. Fix quoting.
223 * toplev.c (default_get_pch_validity): Rename argument to "sz".
224 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
226 2010-01-17 Jakub Jelinek <jakub@redhat.com>
228 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
229 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
231 2010-01-17 Richard Guenther <rguenther@suse.de>
234 * function.c (split_complex_args): Take a VEC to modify.
235 (assign_parms_augmented_arg_list): Build a VEC instead of
236 a chain of PARM_DECLs.
237 (assign_parms_unsplit_complex): Take a VEC of arguments.
238 Do not fixup unmodified parms.
239 (assign_parms): Deal with the VEC.
240 (gimplify_parameters): Likewise.
242 2010-01-17 Richard Guenther <rguenther@suse.de>
244 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
245 node existence check.
246 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
247 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
248 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
249 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
250 (gimple_execute_on_growing_pred): Likewise.
252 2010-01-17 Richard Guenther <rguenther@suse.de>
254 PR tree-optimization/42773
255 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
256 (compute_antic_aux): Likewise.
257 (compute_partial_antic_aux): Likewise.
259 2010-01-17 Jie Zhang <jie.zhang@analog.com>
262 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
265 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
267 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
270 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
271 Fix markup for strict argument.
273 (TARGET_SCHED_REORDER2): Fix argument types.
275 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
276 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
278 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
279 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
281 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
284 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
285 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
286 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
287 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
288 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
290 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
292 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
294 (TARGET_ASM_RELOC_RW_MASK): Add return type.
295 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
297 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
299 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
302 (TARGET_ASM_NAMED_SECTION): Fix argument list.
304 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
305 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
307 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
309 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
311 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
312 referring to it. Fix language.
314 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
316 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
318 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
320 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
322 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
323 '@var{stream}. Remove stray 'and'.
325 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
327 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
329 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
331 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
332 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
334 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
335 Fix description of return value.
336 Rename argument "sz" to "len."
338 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
339 Clarify meaning of 'true' return value.
341 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
343 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
344 rep_mode versus mode_rep.
346 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
348 (TARGET_BUILTIN_DECL): Fix name.
350 (TARGET_COMMUTATIVE_P): Fix type of first argument.
352 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
354 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
356 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
358 (TARGET_RELAXED_ORDERING): Use @deftypevr.
360 (TARGET_GET_DRAP_RTX): Note that this is a hook.
363 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
364 Rename argument tm_fn to md_fn.
366 (TARGET_OPTION_PRINT): Fix argument list.
368 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
371 * config/i386/i386.c (ix86_fixup_binary_operands):
372 Revert FMA4 fixup of operands.
374 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
377 * Makefile.in (write_entries_to_file, install-plugin):
378 Use \012 instead of \n with tr.
380 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
382 * configure.ac (HAVE_AS_REF): New C macro.
383 * configure: Regenerate.
384 * config.in: Likewise.
385 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
387 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
390 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
392 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
394 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
396 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
398 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
400 (TARGET_IN_SMALL_DATA_P): Fix argument type.
402 (TARGET_BINDS_LOCAL_P): Fix argument type.
404 (TARGET_ASM_FILE_END): Use prototype.
406 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
408 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
410 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
412 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
414 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
415 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
417 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
418 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
420 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
421 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
422 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
423 (TARGET_ADDR_SPACE_CONVERT): Likewise.
425 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
427 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
429 (TARGET_INIT_BUILTINS): Use prototype.
431 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
432 Put 'const char *' in braces. Fix parameter types.
433 (TARGET_INVALID_CONVERSION): Fix parameter types.
434 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
435 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
437 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
440 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
442 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
444 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
446 * doc/tm.texi (TARGET_HELP): Fix return type.
448 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
449 in braces. Fix argument types.
451 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
453 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
455 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
457 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
458 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
460 (TARGET_MANGLE_TYPE): Fix argument types.
462 (TARGET_IRA_COVER_CLASSES): Use prototype.
464 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
466 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
468 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
470 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
472 (TARGET_CALLEE_COPIES): Fix argument types.
474 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
476 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
478 (TARGET_FUNCTION_VALUE): Fix argument types.
480 (TARGET_RETURN_IN_MSB): Fix argument type.
482 (TARGET_RETURN_IN_MEMORY): Fix argument types.
484 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
486 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
488 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
489 agree with return type.
491 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
493 2010-01-15 Jing Yu <jingyu@google.com>
495 PR rtl-optimization/42691
496 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
497 a pseudo to a constant and are merged, and adjust comments.
499 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
501 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
503 2010-01-15 Richard Guenther <rguenther@suse.de>
506 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
507 labels of computed or non-local gotos to the destination.
508 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
509 landing pad label is the first label.
511 2010-01-15 Richard Guenther <rguenther@suse.de>
513 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
515 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
518 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
519 to allow generation of the xssqrtdp instruction on power7.
520 (sqrtdf2_fpr): Ditto.
522 2010-01-14 Jakub Jelinek <jakub@redhat.com>
525 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
526 functions with noreturn attribute.
529 * varasm.c (declare_weak): Add weak attribute to decl if it
530 doesn't have one already.
531 (assemble_external): Only add decls to weak_decls if they also
534 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
536 * var-tracking.c (var_reg_delete): Don't delete the association
537 between REGs and values or one-part variables if the register
540 2010-01-14 Jakub Jelinek <jakub@redhat.com>
543 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
544 because its first operand is a non-localized variable.
546 2010-01-14 Martin Jambor <mjambor@suse.cz>
548 PR tree-optimization/42706
549 * tree-sra.c (encountered_recursive_call): New variable.
550 (encountered_unchangable_recursive_call): Likewise.
551 (sra_initialize): Initialize both new variables.
552 (callsite_has_enough_arguments_p): New function.
553 (scan_function): Call decl and flags check only for IPA-SRA, check
554 whether there is a recursive call and whether it has enough arguments.
555 (all_callers_have_enough_arguments_p): New function.
556 (convert_callers): Look for recursive calls only when
557 encountered_recursive_call is set.
558 (ipa_early_sra): Bail out either if
559 !all_callers_have_enough_arguments_p or
560 encountered_unchangable_recursive_call.
562 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
564 * sel-sched.c: Add 2010 to copyright years.
565 * sel-sched-ir.c: Likewise.
566 * sel-sched-ir.h: Likewise.
568 2010-01-14 Martin Jambor <mjambor@suse.cz>
570 PR tree-optimization/42714
571 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
572 constructors specially.
574 2010-01-14 Andi Kleen <ak@linux.intel.com>
576 * config/i386/drivers-i386.c (detect_caches_intel):
577 Add l2sizekb parameter and fill in.
578 (host_detect_local_cpu): Add l2sizekb, fill in.
579 Add Atom small cache heuristic.
581 2010-01-14 Andi Kleen <ak@linux.intel.com>
583 * config/i386/drivers-i386.c (detect_caches_cpuid4):
584 Add level3 parameter and fill in.
585 (detect_caches_intel): Handle level3 cache.
587 2010-01-14 Andi Kleen <ak@linux.intel.com>
589 * config/i386/drivers-i386.c (host_detect_local_cpu):
590 Fix core duo detection.
592 2010-01-14 Andi Kleen <ak@linux.intel.com>
594 * config/i386/drivers-i386.c (host_detect_local_cpu):
597 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
599 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
600 (rs6000_variable_issue_1): this. Use...
601 (rs6000_variable_issue): here. Reimplement. Print debug info.
603 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
605 * sel-sched-ir.c (sel_restore_other_notes): Rename to
606 sel_restore_notes. Update all callers. Call reemit_notes
609 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
611 PR rtl-optimization/42246
612 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
615 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
617 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
618 all successors is the same as number of successors in current region.
620 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
622 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
623 to rename is not separable. Otherwise check that its LHS is not NULL.
625 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
627 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
629 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
631 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
632 available registers when failed to discover LHS register class.
633 Fix indentation. Update comment.
635 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
636 Alexander Monakov <amonakov@ispras.ru>
638 PR rtl-optimization/42389
639 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
641 (advance_state_on_fence): Likewise.
642 (sel_target_adjust_priority): Print debug output only when
643 sched_verbose >= 4, not 2.
644 (get_expr_cost): Do not issue all unique insns on the next cycle.
645 (fill_insns): Initialize can_issue_more from the value saved
647 * sel-sched-ir.c (flist_add): New parameter issue_more.
648 Init FENCE_ISSUE_MORE with it.
649 (merge_fences): Likewise.
650 (init_fences): Update call to flist_add.
651 (add_to_fences, add_clean_fence_to_fences)
652 (add_dirty_fence_to_fences): Likewise.
653 (move_fence_to_fences): Update call to merge_fences.
654 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
656 * sel-sched-ir.h (struct _fence): New field issue_more.
657 (FENCE_ISSUE_MORE): New accessor macro.
659 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
661 PR rtl-optimization/42388
662 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
663 that have no predecessors nor successors. Do not call move_bb_info
664 for empty blocks outside of current region.
666 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
668 PR rtl-optimization/42294
669 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
670 * sel-sched.c (move_exprs_to_boundary): Transitively add all
671 originators' originators.
673 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
675 PR rtl-optimization/39453
676 PR rtl-optimization/42246
677 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
679 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
681 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
682 Alexander Monakov <amonakov@ispras.ru>
685 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
686 (maybe_tidy_empty_bb): ... here. Make static. Add new
687 argument. Update all callers.
688 (tidy_control_flow): ... and here. Recompute topological order
689 of basic blocks in region if necessary.
690 (sel_redirect_edge_and_branch): Change return type. Return true
691 if topological order might have been invalidated.
692 (purge_empty_blocks): Export and move from...
693 * sel-sched.c (purge_empty_blocks): ... here.
694 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
695 (maybe_tidy_empty_bb): Delete prototype.
696 (purge_empty_blocks): Declare.
698 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
700 PR rtl-optimization/42249
701 * sel-sched.c (try_replace_dest_reg): When chosen register
702 and original register is the same, do not bail out early, but
703 still check all original insns for validity of replacing destination
704 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
707 2010-01-14 Jakub Jelinek <jakub@redhat.com>
710 Port from no-undefined-overflow branch:
711 2009-03-09 Richard Guenther <rguenther@suse.de>
713 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
715 2010-01-14 Richard Guenther <rguenther@suse.de>
718 * gimple.c (iterative_hash_gimple_type): Avoid hashing
721 2010-01-14 Ira Rosen <irar@il.ibm.com>
723 PR tree-optimization/42709
724 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
725 as scalar type in creation of constant vector operand.
727 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
730 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
731 (check-parallel-%): Match `testsuite' directory component only
734 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
737 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
740 2010-01-13 Richard Guenther <rguenther@suse.de>
742 PR tree-optimization/42730
743 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
746 2010-01-13 Steve Ellcey <sje@cup.hp.com>
749 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
750 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
753 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
755 * config/bfin/libgcc-bfin.ver: Regenerate based on current
756 libgcc-std.ver. Add entries for ___smulsi3_highpart and
759 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
760 rather than schedule_insns if the pass is enabled.
762 2010-01-13 Martin Jambor <mjambor@suse.cz>
764 PR tree-optimization/42704
765 * tree-sra.c (sra_modify_assign): Do not delete assignments to
768 2010-01-13 Martin Jambor <mjambor@suse.cz>
770 PR tree-optimization/42703
771 * tree-sra.c (analyze_access_subtree): Check that we can build a
772 reference to the original data within the aggregate.
774 2010-01-13 Richard Guenther <rguenther@suse.de>
776 PR tree-optimization/42705
777 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
780 2010-01-13 Richard Guenther <rguenther@suse.de>
783 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
785 2010-01-13 Jakub Jelinek <jakub@redhat.com>
788 * var-tracking.c (values_to_unmark): New variable.
789 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
790 values_to_unmark vector. Moved body to...
791 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
792 instead queue it into values_to_unmark vector.
793 (vt_find_locations): Free values_to_unmark vector.
795 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
797 * config/s390/s390.c (override_options): Set
798 default of max-pending-list-length to 256
800 2010-01-13 Richard Guenther <rguenther@suse.de>
803 * tree-pass.h (PROP_gimple_lcx): New.
804 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
805 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
806 before the final cleanup_eh.
807 (dump_properties): Dump PROP_gimple_lcx.
808 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
809 (tree_lower_complex_O0): Remove.
810 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
811 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
812 tree_lower_complex, schedule TODO_update_ssa.
813 * lto-streamer-out.c (output_function): Stream the functions
815 * lto-streamer-in.c (input_function): Likewise.
816 (lto_read_body): Do not override them here.
818 2010-01-12 Joseph Myers <joseph@codesourcery.com>
821 * c-typeck.c (build_c_cast): Fold value cast to union type before
822 wrapping it in a CONSTRUCTOR.
824 2010-01-12 Jakub Jelinek <jakub@redhat.com>
826 PR rtl-optimization/42699
827 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
830 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
832 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
833 SUBTARGET_WARN_UNUSED_SPEC): Move ...
834 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
835 SUBTARGET_WARN_UNUSED_SPEC): ... here
836 * config/mips/iris5.h (LIBGCC_SPEC): Define.
838 2010-01-12 Julian Brown <julian@codesourcery.com>
840 * config/arm/neon-schedgen.ml (Utils): Don't try to
842 (find_with_result): New.
844 2010-01-12 Jakub Jelinek <jakub@redhat.com>
847 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
848 sharing when canonicalizing ({lt,ge}u (plus a b) b).
850 PR tree-optimization/42645
851 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
852 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
853 decl_map, set processing_debug_stmt to -1 and return name without
856 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
858 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
859 binutils version, and reword target configuration description.
861 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
863 * config/avr/avr.h (LINKER_NAME): Remove.
865 2010-01-11 Janis Johnson <janis187@us.ibm.com>
868 * config/rs6000/rs6000.c (rs6000_override_options): On targets
869 that support VSX, warn for -mno-altivec if vsx is not disabled,
872 2010-01-11 Joseph Myers <joseph@codesourcery.com>
873 Shujing Zhao <pearly.zhao@oracle.com>
876 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
877 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
878 character between option name and help text.
879 * c.opt (imultilib): Likewise.
881 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
883 * lto-streamer-out.c (output_unreferenced_globals): Output static
886 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
888 PR rtl-optimization/42621
889 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
891 (duplicate_computed_gotos): Remove now-redundant check.
893 2010-01-10 Steve Ellcey <sje@cup.hp.com>
896 * configure.ac: Save and restore LDFLAGS and LIBS
897 * configure: Regenerate.
899 2010-01-10 Richard Guenther <rguenther@suse.de>
902 * builtins.c (fold_builtin_strlen): Add type argument and
903 convert the resulting length to it.
904 (fold_builtin_1): Adjust.
906 2010-01-09 Jakub Jelinek <jakub@redhat.com>
908 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
909 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
911 (num_insns_constant_wide): Adjust for that change.
913 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
916 * web.c (union_defs): Add used argument, to combine uses of
918 (entry_register): Adjust type and tests of used argument.
919 (web_main): Widen used for new use. Pass it to union_defs.
920 * df.h (union_defs): Adjust prototype.
922 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
925 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
926 uses in new incoming argument. Free body.
927 (reset_debug_uses_in_loop): New.
928 (analyze_insn_to_expand_var): Call the latter if the former found
929 anything. Fix whitespace. Reject invalid dest overlaps before
930 going through all insns in the loop.
932 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
935 * haifa-sched.c (dying_use_p): Debug insns don't count.
937 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
940 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
941 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
942 (verify_gimple_call): Reject LHS in noreturn calls.
944 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
948 * tree-vect-loop-manip.c (adjust_info): New type.
949 (adjust_vec): New pointer to vector.
950 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
951 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
952 (slpeel_update_phis_for_duplicate_loop): Use them.
953 (slpeel_update_phi_nodes_for_guard1): Likewise.
954 (slpeel_update_phi_nodes_for_guard2): Likewise.
955 (slpeel_tree_peel_loop_to_edge): Likewise.
956 (vect_update_ivs_after_vectorizer): Likewise.
958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
960 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
961 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
965 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
966 bogus uninitialized warning.
968 2010-01-09 Richard Guenther <rguenther@suse.de>
971 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
972 the evolution is compatible with the initial condition.
974 2010-01-09 Jakub Jelinek <jakub@redhat.com>
976 * gcc.c (process_command): Update copyright notice dates.
977 * gcov.c (print_version): Likewise.
978 * gcov-dump.c (print_version): Likewise.
979 * mips-tfile.c (main): Likewise.
980 * mips-tdump.c (main): Likewise.
982 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
985 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
990 (rotlsi3_16): Delete.
991 (rotlsi3_24): Delete.
995 * config/avr/avr.c (avr_rotate_bytes): New function.
996 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
998 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1001 * configure.ac: Modify -rdynamic check.
1002 * configure: Regenerate.
1004 2010-01-08 DJ Delorie <dj@redhat.com>
1006 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1007 register popping order.
1009 2010-01-08 Richard Guenther <rguenther@suse.de>
1012 * c.opt (fsigned-char): Also let LTO handle this option.
1013 (funsigned-char): Likewise.
1015 2010-01-07 Richard Guenther <rguenther@suse.de>
1017 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1018 (gimple_op): Likewise.
1019 (gimple_op_ptr): Likewise.
1020 (gimple_assign_set_lhs): Remove gcc_assert.
1021 (gimple_assign_set_rhs1): Likewise.
1022 (gimple_assign_set_rhs2): Likewise.
1023 (gimple_call_set_lhs): Likewise.
1024 (gimple_call_set_fn): Likewise.
1025 (gimple_call_set_fndecl): Likewise.
1026 (gimple_call_fndecl): Likewise.
1027 (gimple_call_return_type): Likewise.
1028 (gimple_call_set_chain): Likewise.
1029 (gimple_call_num_args): Likewise.
1030 (gimple_call_set_arg): Likewise.
1031 (gimple_cond_set_code): Likewise.
1032 (gimple_cond_set_lhs): Likewise.
1033 (gimple_cond_set_rhs): Likewise.
1034 (gimple_cond_set_true_label): Likewise.
1035 (gimple_cond_set_false_label): Likewise.
1036 (gimple_label_set_label): Likewise.
1037 (gimple_goto_set_dest): Likewise.
1038 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1039 (gimple_debug_bind_get_value): Likewise.
1040 (gimple_debug_bind_get_value_ptr): Likewise.
1041 (gimple_debug_bind_set_var): Likewise.
1042 (gimple_debug_bind_set_value): Likewise.
1043 (gimple_debug_bind_reset_value): Likewise.
1044 (gimple_debug_bind_has_value_p): Likewise.
1045 (gimple_return_retval_ptr): Remove gcc_assert.
1046 (gimple_return_retval): Likewise.
1047 (gimple_return_set_retval): Likewise.
1048 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1049 (safe_referenced_var_iterator): Remove.
1050 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1051 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1052 (fill_referenced_var_vec): Remove.
1053 (first_readonly_imm_use): Remove redundant gcc_assert.
1054 (phi_arg_index_from_use): Combine gcc_asserts.
1055 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1056 (first_imm_use_stmt): Remove redundant gcc_assert.
1057 * tree-cfg.c (verify_gimple_call): Verify function and chain
1058 operands. Verify arguments.
1059 (verify_types_in_gimple_stmt): Verify condition code and labels.
1061 2010-01-07 Richard Guenther <rguenther@suse.de>
1063 PR tree-optimization/42641
1064 * sese.c (rename_map_elt_info): Use the SSA name version, do
1067 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1069 PR tree-optimization/42625
1070 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1071 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1074 2010-01-07 Duncan Sands <baldrick@free.fr>
1076 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1078 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1081 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1082 note itself is not function_invariant_p.
1084 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1086 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1087 Do not add the DF_NOTE problem.
1088 * store-motion.c (execute_rtl_store_motion): Likewise.
1090 2010-01-07 Martin Jambor <mjambor@suse.cz>
1092 PR tree-optimization/42157
1093 * tree-sra.c (compare_access_positions): Stabilize sort if both
1094 accesses have integer types, return zero immediately if they are the
1097 2010-01-06 Richard Henderson <rth@redhat.com>
1100 * haifa-sched.c (add_to_note_list): Merge into ...
1101 (concat_note_lists): ... here, and ...
1102 (unlink_other_notes, rm_other_notes): Merge into...
1103 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1104 NOTE_INSN_EPILOGUE_BEG.
1106 2010-01-06 Richard Guenther <rguenther@suse.de>
1108 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1109 not inline regular functions into always-inline functions.
1111 2010-01-06 Nick Clifton <nickc@redhat.com>
1113 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1114 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1116 (OVERRIDE_OPTIONS): Delete.
1117 (OPTIMIZATION_OPTIONS): Define.
1118 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1119 * config/rx/rx.c (rx_handle_option): Issue an error message if
1120 -mcpu=rx200 and -fpu are used together.
1121 (rx_set_optimization_options): New function. Issue an error
1122 message if an optimization attribute attempts to reset the FPU/
1123 math optimization pairing.
1124 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1125 * config/rx/rx.opt: Set the default to 32-bit doubles.
1126 * config/rx/t-rx: Add multilibs for -nofpu option.
1127 * doc/invoke.texi: Update documentation of RX options.
1129 2010-01-06 Richard Guenther <rguenther@suse.de>
1131 * tree-ssa-pre.c (name_to_id): New global.
1132 (alloc_expression_id): Simplify SSA name handling.
1133 (lookup_expression_id): Likewise.
1134 (init_pre): Zero name_to_id.
1135 (fini_pre): Free it.
1137 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1139 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1141 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1144 * config/i386/sse.md (smaxv2di3): New.
1145 (umaxv2di3): Likewise.
1146 (sminv2di3): Likewise.
1147 (uminv2di3): Likewise.
1149 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1152 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1153 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1154 (legitimize_tls_address): Likewise.
1155 (sparc_tls_referenced_p): Likewise.
1156 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1157 and adjust calls to legitimize_pic_address.
1158 (legitimate_constant_p) Use sparc_tls_referenced_p.
1159 (legitimate_pic_operand_p): Likewise.
1160 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1161 (sparc_tls_symbol_ref_1): Delete.
1162 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1163 (legitimize_tls_address): Make static, handle CONST patterns.
1164 (legitimize_pic_address): Make static, remove unused parameter and
1165 adjust recursive calls.
1166 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1167 and adjust call to legitimize_pic_address.
1168 (sparc_output_mi_thunk): Likewise.
1170 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1171 H.J. Lu <hongjiu.lu@intel.com>
1174 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1175 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1176 operands to make them signed.
1179 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1182 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1183 GTU to GT for V4SI and V2DI.
1185 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1186 (umin<mode>3): Removed.
1188 (uminv4si3): Likewise.
1190 2010-01-05 Martin Jambor <mjambor@suse.cz>
1192 PR tree-optimization/42462
1193 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1194 current_function_decl to helper functions and macros.
1196 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1199 * flags.h: Don't include real.h.
1200 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1201 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1202 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1203 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1204 * dominance.c: Update copyright.
1205 * gimple.c (walk_gimple_op): Remove inline.
1206 * tree-ssa-reassoc.c: Include real.h.
1207 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1208 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1210 2010-01-05 Nick Clifton <nickc@redhat.com>
1212 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1213 register to push into the stack frame when the accumulator has to
1214 be saved during interrupts.
1216 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1218 * doc/invoke.texi: Remove the documentation about option
1220 * common.opt (Wunreachable-code): Preserved for backward
1222 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1223 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1224 the backward compatibility flag section.
1226 2010-01-05 Richard Guenther <rguenther@suse.de>
1228 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1230 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1233 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1235 PR tree-optimization/42508
1236 * tree-sra.c (convert_callers): Check for recursive call
1237 by comparing cgraph nodes instead of decls.
1238 (modify_function): Call ipa_modify_formal_parameters also
1239 on all same_body aliases.
1241 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1242 cgraph nodes when checking for same_body aliases.
1244 2010-01-05 Richard Guenther <rguenther@suse.de>
1246 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1247 allocation and lookup.
1248 (get_or_alloc_expr_for_constant): Likewise.
1249 (phi_translate): Sink allocation.
1251 2010-01-04 Richard Guenther <rguenther@suse.de>
1253 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1254 a new entry only if needed.
1255 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1256 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1258 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1260 (phi_translate): Handle CONSTANTs early.
1262 2010-01-04 Martin Jambor <mjambor@suse.cz>
1264 PR tree-optimization/42398
1265 * tree-sra.c (struct access): Removed flag grp_different_types.
1266 (dump_access): Do not dump the removed flag.
1267 (sort_and_splice_var_accesses): Do not set the removed flag.
1268 (sra_modify_expr): Check for type compatibility directly.
1270 2010-01-04 Martin Jambor <mjambor@suse.cz>
1272 PR tree-optimization/42366
1273 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1274 edges with variable number of parameters.
1275 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1276 flag instead of asserting it.
1277 (ipa_read_node_info): Read uses_analysis_done flag.
1279 2010-01-04 Richard Guenther <rguenther@suse.de>
1281 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1282 iterative_hash_* as intended.
1283 (vn_reference_compute_hash): Likewise. Simplify hashing
1285 (vn_reference_lookup_2): Likewise.
1286 (vn_nary_op_compute_hash): Likewise.
1287 (vn_phi_compute_hash): Likewise.
1288 (expressions_equal_p): Remove strange code.
1289 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1290 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1291 (bitmap_insert_into_set_1): Take value-id as parameter.
1292 (add_to_value): Pass it.
1293 (bitmap_insert_into_set): Likewise.
1294 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1296 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1299 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1300 (do_self_spec): For switches with SWITCH_IGNORE set set also
1301 SWITCH_IGNORE_PERMANENTLY.
1302 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1305 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1307 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1308 tree of an unreferenced global var.
1310 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1313 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1314 GTU to GT for V4SI and V2DI.
1316 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1317 (umin<mode>3): Removed.
1319 (uminv4si3): Likewise.
1321 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1324 * collect2.c (main): Turn on trace in collect2 if -v is passed
1327 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1329 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1330 description of expression operand.
1332 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1334 * configure.ac: Add install-html to target_list for Make-hooks.
1335 * configure: Regenerate.
1336 * fortran/Make-lang.in (F95_HTMLFILES): New.
1337 (fortran.html): Use it.
1338 (fortran.install-html): New.
1339 * Makefile.in (install-html): Add lang.install-html.
1340 * java/Make-lang.in (JAVA_HTMLFILES): New.
1341 (java.html): Use it.
1342 (java.install-html): New.
1343 * objc/Make-lang.in (objc.install-html): New.
1344 * objcp/Make-lang.in (obj-c++.install-html): New.
1345 * cp/Make-lang.in (c++.install-html): New.
1346 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1347 * lto/Make-lang.in (lto.install-html): New.
1349 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1352 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1354 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1356 PR rtl-optimization/41862
1357 * store-motion.c (store_killed_in_insn, compute_store_table,
1358 remove_reachable_equiv_notes, replace_store_insn,
1359 build_store_vectors): Ignore all DEBUG_INSNs.
1361 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1364 * common.opt: Add dumpdir.
1366 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1368 (option_map): Add --dumpdir.
1370 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1372 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1374 * opts.c (decode_options): Try dump_dir_name first if
1375 dump_base_name isn't an absolute path.
1376 (common_handle_option): Handle OPT_dumpdir.
1378 * toplev.c (dump_dir_name): New.
1379 (print_switch_values): Also ignore -dumpdir.
1381 * toplev.h (dump_dir_name): New.
1383 2010-01-03 Richard Guenther <rguenther@suse.de>
1385 PR tree-optimization/42589
1386 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1387 double-word expansion of bswap32.
1389 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1391 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1392 with BLOCK_FOR_INSN.
1393 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1394 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1395 noce_process_if_block): Likewise.
1396 * gcse.c (compute_local_properties, insert_expr_in_table,
1397 insert_set_in_table, canon_list_insert, find_avail_set,
1398 pre_insert_copy_insn): Likewise.
1400 * basic-block.h (BLOCK_NUM): Move from here...
1401 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1403 2010-01-03 Richard Guenther <rguenther@suse.de>
1405 PR tree-optimization/42438
1406 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1407 contains_may_not_return_call flag.
1408 (BB_MAY_NOTRETURN): New.
1409 (valid_in_sets): Trapping nary operations are not valid
1410 in blocks that may not return.
1411 (insert_into_preds_of_block): Remove check for trapping
1413 (compute_avail): Compute also BB_MAY_NOTRETURN.
1415 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1417 * doc/invoke.texi: Add 2010 to copyright years.
1419 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1421 * config/sparc/sparc.c: Fix formatting nits.
1423 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1424 Alexander Monakov <amonakov@ispras.ru>
1426 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1428 2010-01-02 Richard Guenther <rguenther@suse.de>
1431 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1432 (simplify_switch_using_ranges): Mark to be removed edges
1435 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1437 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1439 * collect2.c (scan_libraries): Add missing argument in call to
1442 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1445 * config/alpha/predicates.md (aligned_memory_operand): Return false
1447 (unaligned_memory_operand): Return true for CQImode.
1448 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1449 doesn not cross aligned SImode word boundary.
1451 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1453 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1455 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1456 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1458 2010-01-02 Richard Guenther <rguenther@suse.de>
1461 * toplev.c (compile_file): Emit LTO marker properly. Change
1463 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1465 2010-01-01 Richard Guenther <rguenther@suse.de>
1468 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1470 2010-01-01 Richard Guenther <rguenther@suse.de>
1473 * c-decl.c (grokdeclarator): For zero-size arrays force
1474 structural equality checks as layout_type does.
1476 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1478 * builtins.c: Update copyright to 2010.
1480 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1483 * lto-streamer-out.c (produce_asm): Revert the last change.
1484 (copy_function): Likewise.
1486 * lto-streamer.c (lto_get_section_name): Skip any leading
1489 2010-01-01 Richard Guenther <rguenther@suse.de>
1492 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1496 Copyright (C) 2010 Free Software Foundation, Inc.
1498 Copying and distribution of this file, with or without modification,
1499 are permitted in any medium without royalty provided the copyright
1500 notice and this notice are preserved.