1 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
4 insert the debug stmt on the single non-EH edge from the stmt.
6 2010-01-22 Richard Henderson <rth@redhat.com>
9 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10 the RHS until after generate_subtree_copies has insertted its
11 code before the current statement.
13 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
15 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17 2010-01-21 Martin Jambor <mjambor@suse.cz>
19 PR tree-optimization/42585
20 * tree-sra.c (struct access): New field grp_total_scalarization.
21 (dump_access): Dump the new field.
22 (should_scalarize_away_bitmap): New variable.
23 (cannot_scalarize_away_bitmap): Likewise.
24 (sra_initialize): Allocate new bitmaps.
25 (sra_deinitialize): Free new bitmaps.
26 (create_access_1): New function.
27 (create_access): Parts moved to create_access_1.
28 (type_consists_of_records_p): New function.
29 (completely_scalarize_record): Likewise.
30 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
31 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
32 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
34 (analyze_all_variable_accesses): Completely scalarize small eligible
37 2010-01-21 Martin Jambor <mjambor@suse.cz>
39 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
41 2010-01-21 Andrew Haley <aph@redhat.com>
43 * gcc.c (process_command): Move lang_specific_driver before
44 setting cc_libexec_prefix.
46 2010-01-21 Richard Guenther <rguenther@suse.de>
49 * fold-const.c (negate_expr_p): Pretend only negative
50 real constants are easily negatable.
52 2010-01-20 Janis Johnson <janis187@us.ibm.com>
53 Jason Merrill <jason@redhat.com>
55 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
56 (TYPE_TRANSPARENT_AGGR): this, for union and record.
57 * calls.c (initialize argument_information): Handle it.
58 * c-common.c (handle_transparent_union_attribute): Use new name.
59 * c-decl.c (finish_struct): Ditto.
60 * c-typeck.c (type_lists_compatible_p): Ditto.
61 (convert_for_assignment): Use new name and also handle record.
62 * function.c (aggregate_value_p): Handle it.
63 (pass_by_reference): Ditto.
64 (assign_parm_data_types): Ditto.
65 * print-tree.c (print_node): Ditto.
66 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
67 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
68 * tree.c (first_field): New fn.
70 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
73 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
74 even when linking statically, for now.
76 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
79 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
81 (count_uses): Accept MO_VAL_SET with no val on stores.
82 (add_stores): Likewise.
84 2010-01-20 Jakub Jelinek <jakub@redhat.com>
86 * var-tracking.c (check_value_val): Add a compile time assertion.
87 (dv_is_decl_p): Simplify.
88 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
89 gcc_assert if ENABLE_CHECKING.
91 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
94 * var-tracking.c: Include tree-flow.h.
95 (mem_dies_at_call): New.
96 (dataflow_set_preserve_mem_locs): Use it.
97 (dataflow_set_remove_mem_locs): Likewise.
98 (dump_var): Renamed from dump_variable. Adjust all callers.
99 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
100 * Makefile.in (var-tracking.o): Adjust deps.
102 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
104 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
106 2010-01-20 Richard Guenther <rguenther@suse.de>
108 PR tree-optimization/42717
109 * tree-ssa-dce.c (get_live_post_dom): Remove.
110 (forward_edge_to_pdom): Take an arbitrary edge to copy
111 degenerate PHI args from.
112 (remove_dead_stmt): Use the first post-dominator even if it
113 does not contain live statements as redirection destination.
115 2010-01-20 Richard Guenther <rguenther@suse.de>
117 * tree-inline.c (estimate_num_insns): Handle EH builtins.
119 2010-01-20 Jakub Jelinek <jakub@redhat.com>
121 * sel-sched.c (create_speculation_check): Remove set but not used
123 (try_transformation_cache): Remove set but not used variable ds.
124 (calculate_privileged_insns): Remove set but not used variables
125 cur_insn and min_spec_insn.
126 (find_best_expr): Remove set but not used variable avail_n.
127 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
129 * cgraphunit.c (assemble_thunk): Remove set but not used variable
131 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
132 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
135 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
138 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
139 cpu types. Add support for *-sse3 cpu types.
142 2010-01-20 Jakub Jelinek <jakub@redhat.com>
145 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
146 argument, call initializer_constant_valid_p_1 instead of
147 initializer_constant_valid_p, pass CACHE to it, return NULL
148 immediately if first call returns NULL.
149 (initializer_constant_valid_p_1): New function.
150 (initializer_constant_valid_p): Use it.
152 2010-01-20 Thomas Quinot <quinot@adacore.com>
154 * tree.def (PLACEHOLDER_EXPR): Fix comment.
156 2010-01-20 Jakub Jelinek <jakub@redhat.com>
158 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
159 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
160 (loc_list_from_tree): Don't handle unsigned division. Handle
161 signed modulo using DW_OP_{over,over,div,mul,minus}.
162 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
163 modulo instead of signed.
165 2010-01-20 DJ Delorie <dj@redhat.com>
167 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
169 (h8300_emit_stack_adjustment): Propogate it.
171 (h8300_expand_prologue): Likewise.
172 (h8300_expand_epilogue): Likewise.
174 2010-01-19 Michael Matz <matz@suse.de>
176 PR tree-optimization/41783
177 * tree-data-ref.c (toplevel): Include flags.h.
178 (dump_data_dependence_relation): Also dump the inputs if the
179 result will be unknown.
180 (split_constant_offset_1): Look through some conversions.
181 * tree-predcom.c (determine_roots_comp): Restart a new chain if
182 the offset from last element is too large.
183 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
184 (reassociate_to_the_same_stmt): Handle vector registers.
185 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
187 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
188 wide_prolog_niters argument, emit widening instructions.
189 (vect_do_peeling_for_alignment): Adjust caller, use widened
190 variant of the iteration cound.
191 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
193 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
196 * config/arm/neon-testgen.m (emit_automatics): New parameter
197 features. Adjust for Fixed_return_reg feature.
198 (test_intrinsic): Call emit_automatics with new feature.
199 * config/arm/neon.ml: Update copyright years.
200 (features): New Fixed_return_reg feature.
201 (ops): Update feature for Vget_low.
203 2010-01-19 Jakub Jelinek <jakub@redhat.com>
205 PR tree-optimization/42719
206 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
210 * fwprop.c (all_uses_available_at): Return false if def_set dest
211 is a REG that is used in def_insn.
213 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
215 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
217 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
220 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
222 * target.h (struct gcc_target) <secondary_reload>: Change type
223 of last argument to secondary_reload_info *.
225 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
228 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
229 memory references with unaligned offsets. Remove CQImode handling.
230 (unaligned_memory_operand): Return 1 for memory references with
231 unaligned offsets. Remove CQImode handling.
233 2010-01-18 Richard Guenther <rguenther@suse.de>
236 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
239 2010-01-18 Richard Guenther <rguenther@suse.de>
241 PR tree-optimization/42781
242 * tree-ssa-structalias.c (find_what_var_points_to): Skip
243 restrict processing only if the original variable was
246 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
248 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
249 find number of popped argument bytes.
251 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
252 Fix the text that describes the return value for invalid insns.
254 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
256 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
257 Clarify what 'cost of the -dependence' is. Fix quoting.
259 * toplev.c (default_get_pch_validity): Rename argument to "sz".
260 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
262 2010-01-17 Jakub Jelinek <jakub@redhat.com>
264 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
265 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
267 2010-01-17 Richard Guenther <rguenther@suse.de>
270 * function.c (split_complex_args): Take a VEC to modify.
271 (assign_parms_augmented_arg_list): Build a VEC instead of
272 a chain of PARM_DECLs.
273 (assign_parms_unsplit_complex): Take a VEC of arguments.
274 Do not fixup unmodified parms.
275 (assign_parms): Deal with the VEC.
276 (gimplify_parameters): Likewise.
278 2010-01-17 Richard Guenther <rguenther@suse.de>
280 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
281 node existence check.
282 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
283 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
284 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
285 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
286 (gimple_execute_on_growing_pred): Likewise.
288 2010-01-17 Richard Guenther <rguenther@suse.de>
290 PR tree-optimization/42773
291 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
292 (compute_antic_aux): Likewise.
293 (compute_partial_antic_aux): Likewise.
295 2010-01-17 Jie Zhang <jie.zhang@analog.com>
298 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
301 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
303 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
306 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
307 Fix markup for strict argument.
309 (TARGET_SCHED_REORDER2): Fix argument types.
311 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
312 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
314 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
315 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
317 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
320 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
321 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
322 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
323 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
324 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
326 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
328 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
330 (TARGET_ASM_RELOC_RW_MASK): Add return type.
331 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
333 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
335 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
338 (TARGET_ASM_NAMED_SECTION): Fix argument list.
340 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
341 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
343 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
345 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
347 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
348 referring to it. Fix language.
350 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
352 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
354 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
356 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
358 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
359 '@var{stream}. Remove stray 'and'.
361 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
363 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
365 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
367 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
368 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
370 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
371 Fix description of return value.
372 Rename argument "sz" to "len."
374 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
375 Clarify meaning of 'true' return value.
377 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
379 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
380 rep_mode versus mode_rep.
382 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
384 (TARGET_BUILTIN_DECL): Fix name.
386 (TARGET_COMMUTATIVE_P): Fix type of first argument.
388 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
390 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
392 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
394 (TARGET_RELAXED_ORDERING): Use @deftypevr.
396 (TARGET_GET_DRAP_RTX): Note that this is a hook.
399 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
400 Rename argument tm_fn to md_fn.
402 (TARGET_OPTION_PRINT): Fix argument list.
404 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
407 * config/i386/i386.c (ix86_fixup_binary_operands):
408 Revert FMA4 fixup of operands.
410 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
413 * Makefile.in (write_entries_to_file, install-plugin):
414 Use \012 instead of \n with tr.
416 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
418 * configure.ac (HAVE_AS_REF): New C macro.
419 * configure: Regenerate.
420 * config.in: Likewise.
421 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
423 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
426 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
428 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
430 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
432 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
434 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
436 (TARGET_IN_SMALL_DATA_P): Fix argument type.
438 (TARGET_BINDS_LOCAL_P): Fix argument type.
440 (TARGET_ASM_FILE_END): Use prototype.
442 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
444 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
446 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
448 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
450 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
451 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
453 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
454 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
456 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
457 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
458 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
459 (TARGET_ADDR_SPACE_CONVERT): Likewise.
461 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
463 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
465 (TARGET_INIT_BUILTINS): Use prototype.
467 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
468 Put 'const char *' in braces. Fix parameter types.
469 (TARGET_INVALID_CONVERSION): Fix parameter types.
470 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
471 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
473 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
476 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
478 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
480 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
482 * doc/tm.texi (TARGET_HELP): Fix return type.
484 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
485 in braces. Fix argument types.
487 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
489 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
491 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
493 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
494 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
496 (TARGET_MANGLE_TYPE): Fix argument types.
498 (TARGET_IRA_COVER_CLASSES): Use prototype.
500 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
502 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
504 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
506 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
508 (TARGET_CALLEE_COPIES): Fix argument types.
510 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
512 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
514 (TARGET_FUNCTION_VALUE): Fix argument types.
516 (TARGET_RETURN_IN_MSB): Fix argument type.
518 (TARGET_RETURN_IN_MEMORY): Fix argument types.
520 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
522 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
524 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
525 agree with return type.
527 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
529 2010-01-15 Jing Yu <jingyu@google.com>
531 PR rtl-optimization/42691
532 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
533 a pseudo to a constant and are merged, and adjust comments.
535 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
537 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
539 2010-01-15 Richard Guenther <rguenther@suse.de>
542 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
543 labels of computed or non-local gotos to the destination.
544 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
545 landing pad label is the first label.
547 2010-01-15 Richard Guenther <rguenther@suse.de>
549 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
551 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
554 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
555 to allow generation of the xssqrtdp instruction on power7.
556 (sqrtdf2_fpr): Ditto.
558 2010-01-14 Jakub Jelinek <jakub@redhat.com>
561 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
562 functions with noreturn attribute.
565 * varasm.c (declare_weak): Add weak attribute to decl if it
566 doesn't have one already.
567 (assemble_external): Only add decls to weak_decls if they also
570 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
572 * var-tracking.c (var_reg_delete): Don't delete the association
573 between REGs and values or one-part variables if the register
576 2010-01-14 Jakub Jelinek <jakub@redhat.com>
579 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
580 because its first operand is a non-localized variable.
582 2010-01-14 Martin Jambor <mjambor@suse.cz>
584 PR tree-optimization/42706
585 * tree-sra.c (encountered_recursive_call): New variable.
586 (encountered_unchangable_recursive_call): Likewise.
587 (sra_initialize): Initialize both new variables.
588 (callsite_has_enough_arguments_p): New function.
589 (scan_function): Call decl and flags check only for IPA-SRA, check
590 whether there is a recursive call and whether it has enough arguments.
591 (all_callers_have_enough_arguments_p): New function.
592 (convert_callers): Look for recursive calls only when
593 encountered_recursive_call is set.
594 (ipa_early_sra): Bail out either if
595 !all_callers_have_enough_arguments_p or
596 encountered_unchangable_recursive_call.
598 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
600 * sel-sched.c: Add 2010 to copyright years.
601 * sel-sched-ir.c: Likewise.
602 * sel-sched-ir.h: Likewise.
604 2010-01-14 Martin Jambor <mjambor@suse.cz>
606 PR tree-optimization/42714
607 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
608 constructors specially.
610 2010-01-14 Andi Kleen <ak@linux.intel.com>
612 * config/i386/drivers-i386.c (detect_caches_intel):
613 Add l2sizekb parameter and fill in.
614 (host_detect_local_cpu): Add l2sizekb, fill in.
615 Add Atom small cache heuristic.
617 2010-01-14 Andi Kleen <ak@linux.intel.com>
619 * config/i386/drivers-i386.c (detect_caches_cpuid4):
620 Add level3 parameter and fill in.
621 (detect_caches_intel): Handle level3 cache.
623 2010-01-14 Andi Kleen <ak@linux.intel.com>
625 * config/i386/drivers-i386.c (host_detect_local_cpu):
626 Fix core duo detection.
628 2010-01-14 Andi Kleen <ak@linux.intel.com>
630 * config/i386/drivers-i386.c (host_detect_local_cpu):
633 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
635 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
636 (rs6000_variable_issue_1): this. Use...
637 (rs6000_variable_issue): here. Reimplement. Print debug info.
639 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
641 * sel-sched-ir.c (sel_restore_other_notes): Rename to
642 sel_restore_notes. Update all callers. Call reemit_notes
645 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
647 PR rtl-optimization/42246
648 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
651 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
653 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
654 all successors is the same as number of successors in current region.
656 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
658 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
659 to rename is not separable. Otherwise check that its LHS is not NULL.
661 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
663 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
665 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
667 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
668 available registers when failed to discover LHS register class.
669 Fix indentation. Update comment.
671 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
672 Alexander Monakov <amonakov@ispras.ru>
674 PR rtl-optimization/42389
675 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
677 (advance_state_on_fence): Likewise.
678 (sel_target_adjust_priority): Print debug output only when
679 sched_verbose >= 4, not 2.
680 (get_expr_cost): Do not issue all unique insns on the next cycle.
681 (fill_insns): Initialize can_issue_more from the value saved
683 * sel-sched-ir.c (flist_add): New parameter issue_more.
684 Init FENCE_ISSUE_MORE with it.
685 (merge_fences): Likewise.
686 (init_fences): Update call to flist_add.
687 (add_to_fences, add_clean_fence_to_fences)
688 (add_dirty_fence_to_fences): Likewise.
689 (move_fence_to_fences): Update call to merge_fences.
690 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
692 * sel-sched-ir.h (struct _fence): New field issue_more.
693 (FENCE_ISSUE_MORE): New accessor macro.
695 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
697 PR rtl-optimization/42388
698 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
699 that have no predecessors nor successors. Do not call move_bb_info
700 for empty blocks outside of current region.
702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
704 PR rtl-optimization/42294
705 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
706 * sel-sched.c (move_exprs_to_boundary): Transitively add all
707 originators' originators.
709 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
711 PR rtl-optimization/39453
712 PR rtl-optimization/42246
713 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
715 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
717 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
718 Alexander Monakov <amonakov@ispras.ru>
721 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
722 (maybe_tidy_empty_bb): ... here. Make static. Add new
723 argument. Update all callers.
724 (tidy_control_flow): ... and here. Recompute topological order
725 of basic blocks in region if necessary.
726 (sel_redirect_edge_and_branch): Change return type. Return true
727 if topological order might have been invalidated.
728 (purge_empty_blocks): Export and move from...
729 * sel-sched.c (purge_empty_blocks): ... here.
730 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
731 (maybe_tidy_empty_bb): Delete prototype.
732 (purge_empty_blocks): Declare.
734 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
736 PR rtl-optimization/42249
737 * sel-sched.c (try_replace_dest_reg): When chosen register
738 and original register is the same, do not bail out early, but
739 still check all original insns for validity of replacing destination
740 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
743 2010-01-14 Jakub Jelinek <jakub@redhat.com>
746 Port from no-undefined-overflow branch:
747 2009-03-09 Richard Guenther <rguenther@suse.de>
749 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
751 2010-01-14 Richard Guenther <rguenther@suse.de>
754 * gimple.c (iterative_hash_gimple_type): Avoid hashing
757 2010-01-14 Ira Rosen <irar@il.ibm.com>
759 PR tree-optimization/42709
760 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
761 as scalar type in creation of constant vector operand.
763 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
766 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
767 (check-parallel-%): Match `testsuite' directory component only
770 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
773 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
776 2010-01-13 Richard Guenther <rguenther@suse.de>
778 PR tree-optimization/42730
779 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
782 2010-01-13 Steve Ellcey <sje@cup.hp.com>
785 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
786 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
789 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
791 * config/bfin/libgcc-bfin.ver: Regenerate based on current
792 libgcc-std.ver. Add entries for ___smulsi3_highpart and
795 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
796 rather than schedule_insns if the pass is enabled.
798 2010-01-13 Martin Jambor <mjambor@suse.cz>
800 PR tree-optimization/42704
801 * tree-sra.c (sra_modify_assign): Do not delete assignments to
804 2010-01-13 Martin Jambor <mjambor@suse.cz>
806 PR tree-optimization/42703
807 * tree-sra.c (analyze_access_subtree): Check that we can build a
808 reference to the original data within the aggregate.
810 2010-01-13 Richard Guenther <rguenther@suse.de>
812 PR tree-optimization/42705
813 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
816 2010-01-13 Richard Guenther <rguenther@suse.de>
819 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
821 2010-01-13 Jakub Jelinek <jakub@redhat.com>
824 * var-tracking.c (values_to_unmark): New variable.
825 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
826 values_to_unmark vector. Moved body to...
827 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
828 instead queue it into values_to_unmark vector.
829 (vt_find_locations): Free values_to_unmark vector.
831 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
833 * config/s390/s390.c (override_options): Set
834 default of max-pending-list-length to 256
836 2010-01-13 Richard Guenther <rguenther@suse.de>
839 * tree-pass.h (PROP_gimple_lcx): New.
840 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
841 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
842 before the final cleanup_eh.
843 (dump_properties): Dump PROP_gimple_lcx.
844 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
845 (tree_lower_complex_O0): Remove.
846 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
847 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
848 tree_lower_complex, schedule TODO_update_ssa.
849 * lto-streamer-out.c (output_function): Stream the functions
851 * lto-streamer-in.c (input_function): Likewise.
852 (lto_read_body): Do not override them here.
854 2010-01-12 Joseph Myers <joseph@codesourcery.com>
857 * c-typeck.c (build_c_cast): Fold value cast to union type before
858 wrapping it in a CONSTRUCTOR.
860 2010-01-12 Jakub Jelinek <jakub@redhat.com>
862 PR rtl-optimization/42699
863 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
866 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
868 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
869 SUBTARGET_WARN_UNUSED_SPEC): Move ...
870 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
871 SUBTARGET_WARN_UNUSED_SPEC): ... here
872 * config/mips/iris5.h (LIBGCC_SPEC): Define.
874 2010-01-12 Julian Brown <julian@codesourcery.com>
876 * config/arm/neon-schedgen.ml (Utils): Don't try to
878 (find_with_result): New.
880 2010-01-12 Jakub Jelinek <jakub@redhat.com>
883 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
884 sharing when canonicalizing ({lt,ge}u (plus a b) b).
886 PR tree-optimization/42645
887 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
888 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
889 decl_map, set processing_debug_stmt to -1 and return name without
892 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
894 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
895 binutils version, and reword target configuration description.
897 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
899 * config/avr/avr.h (LINKER_NAME): Remove.
901 2010-01-11 Janis Johnson <janis187@us.ibm.com>
904 * config/rs6000/rs6000.c (rs6000_override_options): On targets
905 that support VSX, warn for -mno-altivec if vsx is not disabled,
908 2010-01-11 Joseph Myers <joseph@codesourcery.com>
909 Shujing Zhao <pearly.zhao@oracle.com>
912 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
913 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
914 character between option name and help text.
915 * c.opt (imultilib): Likewise.
917 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
919 * lto-streamer-out.c (output_unreferenced_globals): Output static
922 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
924 PR rtl-optimization/42621
925 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
927 (duplicate_computed_gotos): Remove now-redundant check.
929 2010-01-10 Steve Ellcey <sje@cup.hp.com>
932 * configure.ac: Save and restore LDFLAGS and LIBS
933 * configure: Regenerate.
935 2010-01-10 Richard Guenther <rguenther@suse.de>
938 * builtins.c (fold_builtin_strlen): Add type argument and
939 convert the resulting length to it.
940 (fold_builtin_1): Adjust.
942 2010-01-09 Jakub Jelinek <jakub@redhat.com>
944 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
945 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
947 (num_insns_constant_wide): Adjust for that change.
949 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
952 * web.c (union_defs): Add used argument, to combine uses of
954 (entry_register): Adjust type and tests of used argument.
955 (web_main): Widen used for new use. Pass it to union_defs.
956 * df.h (union_defs): Adjust prototype.
958 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
961 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
962 uses in new incoming argument. Free body.
963 (reset_debug_uses_in_loop): New.
964 (analyze_insn_to_expand_var): Call the latter if the former found
965 anything. Fix whitespace. Reject invalid dest overlaps before
966 going through all insns in the loop.
968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
971 * haifa-sched.c (dying_use_p): Debug insns don't count.
973 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
976 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
977 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
978 (verify_gimple_call): Reject LHS in noreturn calls.
980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
984 * tree-vect-loop-manip.c (adjust_info): New type.
985 (adjust_vec): New pointer to vector.
986 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
987 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
988 (slpeel_update_phis_for_duplicate_loop): Use them.
989 (slpeel_update_phi_nodes_for_guard1): Likewise.
990 (slpeel_update_phi_nodes_for_guard2): Likewise.
991 (slpeel_tree_peel_loop_to_edge): Likewise.
992 (vect_update_ivs_after_vectorizer): Likewise.
994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
996 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
997 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
999 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1001 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1002 bogus uninitialized warning.
1004 2010-01-09 Richard Guenther <rguenther@suse.de>
1007 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1008 the evolution is compatible with the initial condition.
1010 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1012 * gcc.c (process_command): Update copyright notice dates.
1013 * gcov.c (print_version): Likewise.
1014 * gcov-dump.c (print_version): Likewise.
1015 * mips-tfile.c (main): Likewise.
1016 * mips-tdump.c (main): Likewise.
1018 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1021 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1023 (rotlhi3_8): Delete.
1025 (rotlsi3_8): Delete.
1026 (rotlsi3_16): Delete.
1027 (rotlsi3_24): Delete.
1029 (*rotw<mode>3): New.
1030 (*rotb<mode>3): New.
1031 * config/avr/avr.c (avr_rotate_bytes): New function.
1032 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1034 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1037 * configure.ac: Modify -rdynamic check.
1038 * configure: Regenerate.
1040 2010-01-08 DJ Delorie <dj@redhat.com>
1042 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1043 register popping order.
1045 2010-01-08 Richard Guenther <rguenther@suse.de>
1048 * c.opt (fsigned-char): Also let LTO handle this option.
1049 (funsigned-char): Likewise.
1051 2010-01-07 Richard Guenther <rguenther@suse.de>
1053 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1054 (gimple_op): Likewise.
1055 (gimple_op_ptr): Likewise.
1056 (gimple_assign_set_lhs): Remove gcc_assert.
1057 (gimple_assign_set_rhs1): Likewise.
1058 (gimple_assign_set_rhs2): Likewise.
1059 (gimple_call_set_lhs): Likewise.
1060 (gimple_call_set_fn): Likewise.
1061 (gimple_call_set_fndecl): Likewise.
1062 (gimple_call_fndecl): Likewise.
1063 (gimple_call_return_type): Likewise.
1064 (gimple_call_set_chain): Likewise.
1065 (gimple_call_num_args): Likewise.
1066 (gimple_call_set_arg): Likewise.
1067 (gimple_cond_set_code): Likewise.
1068 (gimple_cond_set_lhs): Likewise.
1069 (gimple_cond_set_rhs): Likewise.
1070 (gimple_cond_set_true_label): Likewise.
1071 (gimple_cond_set_false_label): Likewise.
1072 (gimple_label_set_label): Likewise.
1073 (gimple_goto_set_dest): Likewise.
1074 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1075 (gimple_debug_bind_get_value): Likewise.
1076 (gimple_debug_bind_get_value_ptr): Likewise.
1077 (gimple_debug_bind_set_var): Likewise.
1078 (gimple_debug_bind_set_value): Likewise.
1079 (gimple_debug_bind_reset_value): Likewise.
1080 (gimple_debug_bind_has_value_p): Likewise.
1081 (gimple_return_retval_ptr): Remove gcc_assert.
1082 (gimple_return_retval): Likewise.
1083 (gimple_return_set_retval): Likewise.
1084 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1085 (safe_referenced_var_iterator): Remove.
1086 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1087 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1088 (fill_referenced_var_vec): Remove.
1089 (first_readonly_imm_use): Remove redundant gcc_assert.
1090 (phi_arg_index_from_use): Combine gcc_asserts.
1091 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1092 (first_imm_use_stmt): Remove redundant gcc_assert.
1093 * tree-cfg.c (verify_gimple_call): Verify function and chain
1094 operands. Verify arguments.
1095 (verify_types_in_gimple_stmt): Verify condition code and labels.
1097 2010-01-07 Richard Guenther <rguenther@suse.de>
1099 PR tree-optimization/42641
1100 * sese.c (rename_map_elt_info): Use the SSA name version, do
1103 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1105 PR tree-optimization/42625
1106 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1107 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1110 2010-01-07 Duncan Sands <baldrick@free.fr>
1112 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1114 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1117 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1118 note itself is not function_invariant_p.
1120 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1122 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1123 Do not add the DF_NOTE problem.
1124 * store-motion.c (execute_rtl_store_motion): Likewise.
1126 2010-01-07 Martin Jambor <mjambor@suse.cz>
1128 PR tree-optimization/42157
1129 * tree-sra.c (compare_access_positions): Stabilize sort if both
1130 accesses have integer types, return zero immediately if they are the
1133 2010-01-06 Richard Henderson <rth@redhat.com>
1136 * haifa-sched.c (add_to_note_list): Merge into ...
1137 (concat_note_lists): ... here, and ...
1138 (unlink_other_notes, rm_other_notes): Merge into...
1139 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1140 NOTE_INSN_EPILOGUE_BEG.
1142 2010-01-06 Richard Guenther <rguenther@suse.de>
1144 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1145 not inline regular functions into always-inline functions.
1147 2010-01-06 Nick Clifton <nickc@redhat.com>
1149 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1150 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1152 (OVERRIDE_OPTIONS): Delete.
1153 (OPTIMIZATION_OPTIONS): Define.
1154 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1155 * config/rx/rx.c (rx_handle_option): Issue an error message if
1156 -mcpu=rx200 and -fpu are used together.
1157 (rx_set_optimization_options): New function. Issue an error
1158 message if an optimization attribute attempts to reset the FPU/
1159 math optimization pairing.
1160 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1161 * config/rx/rx.opt: Set the default to 32-bit doubles.
1162 * config/rx/t-rx: Add multilibs for -nofpu option.
1163 * doc/invoke.texi: Update documentation of RX options.
1165 2010-01-06 Richard Guenther <rguenther@suse.de>
1167 * tree-ssa-pre.c (name_to_id): New global.
1168 (alloc_expression_id): Simplify SSA name handling.
1169 (lookup_expression_id): Likewise.
1170 (init_pre): Zero name_to_id.
1171 (fini_pre): Free it.
1173 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1175 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1177 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1180 * config/i386/sse.md (smaxv2di3): New.
1181 (umaxv2di3): Likewise.
1182 (sminv2di3): Likewise.
1183 (uminv2di3): Likewise.
1185 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1188 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1189 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1190 (legitimize_tls_address): Likewise.
1191 (sparc_tls_referenced_p): Likewise.
1192 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1193 and adjust calls to legitimize_pic_address.
1194 (legitimate_constant_p) Use sparc_tls_referenced_p.
1195 (legitimate_pic_operand_p): Likewise.
1196 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1197 (sparc_tls_symbol_ref_1): Delete.
1198 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1199 (legitimize_tls_address): Make static, handle CONST patterns.
1200 (legitimize_pic_address): Make static, remove unused parameter and
1201 adjust recursive calls.
1202 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1203 and adjust call to legitimize_pic_address.
1204 (sparc_output_mi_thunk): Likewise.
1206 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1207 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1211 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1212 operands to make them signed.
1215 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1218 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1219 GTU to GT for V4SI and V2DI.
1221 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1222 (umin<mode>3): Removed.
1224 (uminv4si3): Likewise.
1226 2010-01-05 Martin Jambor <mjambor@suse.cz>
1228 PR tree-optimization/42462
1229 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1230 current_function_decl to helper functions and macros.
1232 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1235 * flags.h: Don't include real.h.
1236 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1237 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1238 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1239 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1240 * dominance.c: Update copyright.
1241 * gimple.c (walk_gimple_op): Remove inline.
1242 * tree-ssa-reassoc.c: Include real.h.
1243 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1244 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1246 2010-01-05 Nick Clifton <nickc@redhat.com>
1248 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1249 register to push into the stack frame when the accumulator has to
1250 be saved during interrupts.
1252 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1254 * doc/invoke.texi: Remove the documentation about option
1256 * common.opt (Wunreachable-code): Preserved for backward
1258 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1259 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1260 the backward compatibility flag section.
1262 2010-01-05 Richard Guenther <rguenther@suse.de>
1264 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1266 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1269 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1271 PR tree-optimization/42508
1272 * tree-sra.c (convert_callers): Check for recursive call
1273 by comparing cgraph nodes instead of decls.
1274 (modify_function): Call ipa_modify_formal_parameters also
1275 on all same_body aliases.
1277 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1278 cgraph nodes when checking for same_body aliases.
1280 2010-01-05 Richard Guenther <rguenther@suse.de>
1282 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1283 allocation and lookup.
1284 (get_or_alloc_expr_for_constant): Likewise.
1285 (phi_translate): Sink allocation.
1287 2010-01-04 Richard Guenther <rguenther@suse.de>
1289 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1290 a new entry only if needed.
1291 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1292 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1294 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1296 (phi_translate): Handle CONSTANTs early.
1298 2010-01-04 Martin Jambor <mjambor@suse.cz>
1300 PR tree-optimization/42398
1301 * tree-sra.c (struct access): Removed flag grp_different_types.
1302 (dump_access): Do not dump the removed flag.
1303 (sort_and_splice_var_accesses): Do not set the removed flag.
1304 (sra_modify_expr): Check for type compatibility directly.
1306 2010-01-04 Martin Jambor <mjambor@suse.cz>
1308 PR tree-optimization/42366
1309 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1310 edges with variable number of parameters.
1311 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1312 flag instead of asserting it.
1313 (ipa_read_node_info): Read uses_analysis_done flag.
1315 2010-01-04 Richard Guenther <rguenther@suse.de>
1317 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1318 iterative_hash_* as intended.
1319 (vn_reference_compute_hash): Likewise. Simplify hashing
1321 (vn_reference_lookup_2): Likewise.
1322 (vn_nary_op_compute_hash): Likewise.
1323 (vn_phi_compute_hash): Likewise.
1324 (expressions_equal_p): Remove strange code.
1325 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1326 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1327 (bitmap_insert_into_set_1): Take value-id as parameter.
1328 (add_to_value): Pass it.
1329 (bitmap_insert_into_set): Likewise.
1330 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1332 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1335 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1336 (do_self_spec): For switches with SWITCH_IGNORE set set also
1337 SWITCH_IGNORE_PERMANENTLY.
1338 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1341 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1343 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1344 tree of an unreferenced global var.
1346 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1349 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1350 GTU to GT for V4SI and V2DI.
1352 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1353 (umin<mode>3): Removed.
1355 (uminv4si3): Likewise.
1357 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1360 * collect2.c (main): Turn on trace in collect2 if -v is passed
1363 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1365 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1366 description of expression operand.
1368 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1370 * configure.ac: Add install-html to target_list for Make-hooks.
1371 * configure: Regenerate.
1372 * fortran/Make-lang.in (F95_HTMLFILES): New.
1373 (fortran.html): Use it.
1374 (fortran.install-html): New.
1375 * Makefile.in (install-html): Add lang.install-html.
1376 * java/Make-lang.in (JAVA_HTMLFILES): New.
1377 (java.html): Use it.
1378 (java.install-html): New.
1379 * objc/Make-lang.in (objc.install-html): New.
1380 * objcp/Make-lang.in (obj-c++.install-html): New.
1381 * cp/Make-lang.in (c++.install-html): New.
1382 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1383 * lto/Make-lang.in (lto.install-html): New.
1385 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1388 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1390 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1392 PR rtl-optimization/41862
1393 * store-motion.c (store_killed_in_insn, compute_store_table,
1394 remove_reachable_equiv_notes, replace_store_insn,
1395 build_store_vectors): Ignore all DEBUG_INSNs.
1397 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1400 * common.opt: Add dumpdir.
1402 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1404 (option_map): Add --dumpdir.
1406 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1408 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1410 * opts.c (decode_options): Try dump_dir_name first if
1411 dump_base_name isn't an absolute path.
1412 (common_handle_option): Handle OPT_dumpdir.
1414 * toplev.c (dump_dir_name): New.
1415 (print_switch_values): Also ignore -dumpdir.
1417 * toplev.h (dump_dir_name): New.
1419 2010-01-03 Richard Guenther <rguenther@suse.de>
1421 PR tree-optimization/42589
1422 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1423 double-word expansion of bswap32.
1425 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1427 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1428 with BLOCK_FOR_INSN.
1429 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1430 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1431 noce_process_if_block): Likewise.
1432 * gcse.c (compute_local_properties, insert_expr_in_table,
1433 insert_set_in_table, canon_list_insert, find_avail_set,
1434 pre_insert_copy_insn): Likewise.
1436 * basic-block.h (BLOCK_NUM): Move from here...
1437 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1439 2010-01-03 Richard Guenther <rguenther@suse.de>
1441 PR tree-optimization/42438
1442 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1443 contains_may_not_return_call flag.
1444 (BB_MAY_NOTRETURN): New.
1445 (valid_in_sets): Trapping nary operations are not valid
1446 in blocks that may not return.
1447 (insert_into_preds_of_block): Remove check for trapping
1449 (compute_avail): Compute also BB_MAY_NOTRETURN.
1451 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1453 * doc/invoke.texi: Add 2010 to copyright years.
1455 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1457 * config/sparc/sparc.c: Fix formatting nits.
1459 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1460 Alexander Monakov <amonakov@ispras.ru>
1462 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1464 2010-01-02 Richard Guenther <rguenther@suse.de>
1467 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1468 (simplify_switch_using_ranges): Mark to be removed edges
1471 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1473 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1475 * collect2.c (scan_libraries): Add missing argument in call to
1478 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1481 * config/alpha/predicates.md (aligned_memory_operand): Return false
1483 (unaligned_memory_operand): Return true for CQImode.
1484 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1485 doesn not cross aligned SImode word boundary.
1487 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1489 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1491 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1492 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1494 2010-01-02 Richard Guenther <rguenther@suse.de>
1497 * toplev.c (compile_file): Emit LTO marker properly. Change
1499 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1501 2010-01-01 Richard Guenther <rguenther@suse.de>
1504 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1506 2010-01-01 Richard Guenther <rguenther@suse.de>
1509 * c-decl.c (grokdeclarator): For zero-size arrays force
1510 structural equality checks as layout_type does.
1512 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1514 * builtins.c: Update copyright to 2010.
1516 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1519 * lto-streamer-out.c (produce_asm): Revert the last change.
1520 (copy_function): Likewise.
1522 * lto-streamer.c (lto_get_section_name): Skip any leading
1525 2010-01-01 Richard Guenther <rguenther@suse.de>
1528 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1532 Copyright (C) 2010 Free Software Foundation, Inc.
1534 Copying and distribution of this file, with or without modification,
1535 are permitted in any medium without royalty provided the copyright
1536 notice and this notice are preserved.