1 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
4 * tree-sra.c: Add include of expr.h.
6 2010-01-22 Jakub Jelinek <jakub@redhat.com>
8 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
9 insert the debug stmt on the single non-EH edge from the stmt.
11 2010-01-22 Richard Henderson <rth@redhat.com>
14 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
15 the RHS until after generate_subtree_copies has insertted its
16 code before the current statement.
18 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
20 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
22 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
24 2010-01-21 Martin Jambor <mjambor@suse.cz>
26 PR tree-optimization/42585
27 * tree-sra.c (struct access): New field grp_total_scalarization.
28 (dump_access): Dump the new field.
29 (should_scalarize_away_bitmap): New variable.
30 (cannot_scalarize_away_bitmap): Likewise.
31 (sra_initialize): Allocate new bitmaps.
32 (sra_deinitialize): Free new bitmaps.
33 (create_access_1): New function.
34 (create_access): Parts moved to create_access_1.
35 (type_consists_of_records_p): New function.
36 (completely_scalarize_record): Likewise.
37 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
41 (analyze_all_variable_accesses): Completely scalarize small eligible
44 2010-01-21 Martin Jambor <mjambor@suse.cz>
46 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
48 2010-01-21 Andrew Haley <aph@redhat.com>
50 * gcc.c (process_command): Move lang_specific_driver before
51 setting cc_libexec_prefix.
53 2010-01-21 Richard Guenther <rguenther@suse.de>
56 * fold-const.c (negate_expr_p): Pretend only negative
57 real constants are easily negatable.
59 2010-01-20 Janis Johnson <janis187@us.ibm.com>
60 Jason Merrill <jason@redhat.com>
62 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
63 (TYPE_TRANSPARENT_AGGR): this, for union and record.
64 * calls.c (initialize argument_information): Handle it.
65 * c-common.c (handle_transparent_union_attribute): Use new name.
66 * c-decl.c (finish_struct): Ditto.
67 * c-typeck.c (type_lists_compatible_p): Ditto.
68 (convert_for_assignment): Use new name and also handle record.
69 * function.c (aggregate_value_p): Handle it.
70 (pass_by_reference): Ditto.
71 (assign_parm_data_types): Ditto.
72 * print-tree.c (print_node): Ditto.
73 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
74 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
75 * tree.c (first_field): New fn.
77 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
80 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
81 even when linking statically, for now.
83 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
86 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
88 (count_uses): Accept MO_VAL_SET with no val on stores.
89 (add_stores): Likewise.
91 2010-01-20 Jakub Jelinek <jakub@redhat.com>
93 * var-tracking.c (check_value_val): Add a compile time assertion.
94 (dv_is_decl_p): Simplify.
95 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
96 gcc_assert if ENABLE_CHECKING.
98 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
101 * var-tracking.c: Include tree-flow.h.
102 (mem_dies_at_call): New.
103 (dataflow_set_preserve_mem_locs): Use it.
104 (dataflow_set_remove_mem_locs): Likewise.
105 (dump_var): Renamed from dump_variable. Adjust all callers.
106 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
107 * Makefile.in (var-tracking.o): Adjust deps.
109 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
111 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
113 2010-01-20 Richard Guenther <rguenther@suse.de>
115 PR tree-optimization/42717
116 * tree-ssa-dce.c (get_live_post_dom): Remove.
117 (forward_edge_to_pdom): Take an arbitrary edge to copy
118 degenerate PHI args from.
119 (remove_dead_stmt): Use the first post-dominator even if it
120 does not contain live statements as redirection destination.
122 2010-01-20 Richard Guenther <rguenther@suse.de>
124 * tree-inline.c (estimate_num_insns): Handle EH builtins.
126 2010-01-20 Jakub Jelinek <jakub@redhat.com>
128 * sel-sched.c (create_speculation_check): Remove set but not used
130 (try_transformation_cache): Remove set but not used variable ds.
131 (calculate_privileged_insns): Remove set but not used variables
132 cur_insn and min_spec_insn.
133 (find_best_expr): Remove set but not used variable avail_n.
134 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
136 * cgraphunit.c (assemble_thunk): Remove set but not used variable
138 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
139 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
142 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
145 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
146 cpu types. Add support for *-sse3 cpu types.
149 2010-01-20 Jakub Jelinek <jakub@redhat.com>
152 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
153 argument, call initializer_constant_valid_p_1 instead of
154 initializer_constant_valid_p, pass CACHE to it, return NULL
155 immediately if first call returns NULL.
156 (initializer_constant_valid_p_1): New function.
157 (initializer_constant_valid_p): Use it.
159 2010-01-20 Thomas Quinot <quinot@adacore.com>
161 * tree.def (PLACEHOLDER_EXPR): Fix comment.
163 2010-01-20 Jakub Jelinek <jakub@redhat.com>
165 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
166 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
167 (loc_list_from_tree): Don't handle unsigned division. Handle
168 signed modulo using DW_OP_{over,over,div,mul,minus}.
169 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
170 modulo instead of signed.
172 2010-01-20 DJ Delorie <dj@redhat.com>
174 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
176 (h8300_emit_stack_adjustment): Propogate it.
178 (h8300_expand_prologue): Likewise.
179 (h8300_expand_epilogue): Likewise.
181 2010-01-19 Michael Matz <matz@suse.de>
183 PR tree-optimization/41783
184 * tree-data-ref.c (toplevel): Include flags.h.
185 (dump_data_dependence_relation): Also dump the inputs if the
186 result will be unknown.
187 (split_constant_offset_1): Look through some conversions.
188 * tree-predcom.c (determine_roots_comp): Restart a new chain if
189 the offset from last element is too large.
190 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
191 (reassociate_to_the_same_stmt): Handle vector registers.
192 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
194 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
195 wide_prolog_niters argument, emit widening instructions.
196 (vect_do_peeling_for_alignment): Adjust caller, use widened
197 variant of the iteration cound.
198 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
200 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
203 * config/arm/neon-testgen.m (emit_automatics): New parameter
204 features. Adjust for Fixed_return_reg feature.
205 (test_intrinsic): Call emit_automatics with new feature.
206 * config/arm/neon.ml: Update copyright years.
207 (features): New Fixed_return_reg feature.
208 (ops): Update feature for Vget_low.
210 2010-01-19 Jakub Jelinek <jakub@redhat.com>
212 PR tree-optimization/42719
213 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
217 * fwprop.c (all_uses_available_at): Return false if def_set dest
218 is a REG that is used in def_insn.
220 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
222 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
224 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
227 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
229 * target.h (struct gcc_target) <secondary_reload>: Change type
230 of last argument to secondary_reload_info *.
232 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
235 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
236 memory references with unaligned offsets. Remove CQImode handling.
237 (unaligned_memory_operand): Return 1 for memory references with
238 unaligned offsets. Remove CQImode handling.
240 2010-01-18 Richard Guenther <rguenther@suse.de>
243 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
246 2010-01-18 Richard Guenther <rguenther@suse.de>
248 PR tree-optimization/42781
249 * tree-ssa-structalias.c (find_what_var_points_to): Skip
250 restrict processing only if the original variable was
253 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
255 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
256 find number of popped argument bytes.
258 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
259 Fix the text that describes the return value for invalid insns.
261 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
263 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
264 Clarify what 'cost of the -dependence' is. Fix quoting.
266 * toplev.c (default_get_pch_validity): Rename argument to "sz".
267 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
269 2010-01-17 Jakub Jelinek <jakub@redhat.com>
271 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
272 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
274 2010-01-17 Richard Guenther <rguenther@suse.de>
277 * function.c (split_complex_args): Take a VEC to modify.
278 (assign_parms_augmented_arg_list): Build a VEC instead of
279 a chain of PARM_DECLs.
280 (assign_parms_unsplit_complex): Take a VEC of arguments.
281 Do not fixup unmodified parms.
282 (assign_parms): Deal with the VEC.
283 (gimplify_parameters): Likewise.
285 2010-01-17 Richard Guenther <rguenther@suse.de>
287 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
288 node existence check.
289 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
290 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
291 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
292 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
293 (gimple_execute_on_growing_pred): Likewise.
295 2010-01-17 Richard Guenther <rguenther@suse.de>
297 PR tree-optimization/42773
298 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
299 (compute_antic_aux): Likewise.
300 (compute_partial_antic_aux): Likewise.
302 2010-01-17 Jie Zhang <jie.zhang@analog.com>
305 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
308 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
310 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
313 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
314 Fix markup for strict argument.
316 (TARGET_SCHED_REORDER2): Fix argument types.
318 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
319 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
321 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
322 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
324 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
327 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
328 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
329 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
330 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
331 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
333 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
335 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
337 (TARGET_ASM_RELOC_RW_MASK): Add return type.
338 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
340 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
342 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
345 (TARGET_ASM_NAMED_SECTION): Fix argument list.
347 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
348 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
350 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
352 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
354 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
355 referring to it. Fix language.
357 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
359 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
361 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
363 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
365 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
366 '@var{stream}. Remove stray 'and'.
368 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
370 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
372 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
374 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
375 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
377 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
378 Fix description of return value.
379 Rename argument "sz" to "len."
381 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
382 Clarify meaning of 'true' return value.
384 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
386 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
387 rep_mode versus mode_rep.
389 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
391 (TARGET_BUILTIN_DECL): Fix name.
393 (TARGET_COMMUTATIVE_P): Fix type of first argument.
395 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
397 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
399 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
401 (TARGET_RELAXED_ORDERING): Use @deftypevr.
403 (TARGET_GET_DRAP_RTX): Note that this is a hook.
406 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
407 Rename argument tm_fn to md_fn.
409 (TARGET_OPTION_PRINT): Fix argument list.
411 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
414 * config/i386/i386.c (ix86_fixup_binary_operands):
415 Revert FMA4 fixup of operands.
417 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
420 * Makefile.in (write_entries_to_file, install-plugin):
421 Use \012 instead of \n with tr.
423 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
425 * configure.ac (HAVE_AS_REF): New C macro.
426 * configure: Regenerate.
427 * config.in: Likewise.
428 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
430 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
433 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
435 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
437 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
439 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
441 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
443 (TARGET_IN_SMALL_DATA_P): Fix argument type.
445 (TARGET_BINDS_LOCAL_P): Fix argument type.
447 (TARGET_ASM_FILE_END): Use prototype.
449 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
451 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
453 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
455 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
457 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
458 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
460 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
461 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
463 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
464 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
465 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
466 (TARGET_ADDR_SPACE_CONVERT): Likewise.
468 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
470 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
472 (TARGET_INIT_BUILTINS): Use prototype.
474 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
475 Put 'const char *' in braces. Fix parameter types.
476 (TARGET_INVALID_CONVERSION): Fix parameter types.
477 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
478 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
480 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
483 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
485 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
487 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
489 * doc/tm.texi (TARGET_HELP): Fix return type.
491 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
492 in braces. Fix argument types.
494 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
496 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
498 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
500 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
501 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
503 (TARGET_MANGLE_TYPE): Fix argument types.
505 (TARGET_IRA_COVER_CLASSES): Use prototype.
507 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
509 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
511 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
513 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
515 (TARGET_CALLEE_COPIES): Fix argument types.
517 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
519 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
521 (TARGET_FUNCTION_VALUE): Fix argument types.
523 (TARGET_RETURN_IN_MSB): Fix argument type.
525 (TARGET_RETURN_IN_MEMORY): Fix argument types.
527 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
529 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
531 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
532 agree with return type.
534 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
536 2010-01-15 Jing Yu <jingyu@google.com>
538 PR rtl-optimization/42691
539 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
540 a pseudo to a constant and are merged, and adjust comments.
542 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
544 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
546 2010-01-15 Richard Guenther <rguenther@suse.de>
549 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
550 labels of computed or non-local gotos to the destination.
551 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
552 landing pad label is the first label.
554 2010-01-15 Richard Guenther <rguenther@suse.de>
556 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
558 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
561 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
562 to allow generation of the xssqrtdp instruction on power7.
563 (sqrtdf2_fpr): Ditto.
565 2010-01-14 Jakub Jelinek <jakub@redhat.com>
568 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
569 functions with noreturn attribute.
572 * varasm.c (declare_weak): Add weak attribute to decl if it
573 doesn't have one already.
574 (assemble_external): Only add decls to weak_decls if they also
577 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
579 * var-tracking.c (var_reg_delete): Don't delete the association
580 between REGs and values or one-part variables if the register
583 2010-01-14 Jakub Jelinek <jakub@redhat.com>
586 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
587 because its first operand is a non-localized variable.
589 2010-01-14 Martin Jambor <mjambor@suse.cz>
591 PR tree-optimization/42706
592 * tree-sra.c (encountered_recursive_call): New variable.
593 (encountered_unchangable_recursive_call): Likewise.
594 (sra_initialize): Initialize both new variables.
595 (callsite_has_enough_arguments_p): New function.
596 (scan_function): Call decl and flags check only for IPA-SRA, check
597 whether there is a recursive call and whether it has enough arguments.
598 (all_callers_have_enough_arguments_p): New function.
599 (convert_callers): Look for recursive calls only when
600 encountered_recursive_call is set.
601 (ipa_early_sra): Bail out either if
602 !all_callers_have_enough_arguments_p or
603 encountered_unchangable_recursive_call.
605 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
607 * sel-sched.c: Add 2010 to copyright years.
608 * sel-sched-ir.c: Likewise.
609 * sel-sched-ir.h: Likewise.
611 2010-01-14 Martin Jambor <mjambor@suse.cz>
613 PR tree-optimization/42714
614 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
615 constructors specially.
617 2010-01-14 Andi Kleen <ak@linux.intel.com>
619 * config/i386/drivers-i386.c (detect_caches_intel):
620 Add l2sizekb parameter and fill in.
621 (host_detect_local_cpu): Add l2sizekb, fill in.
622 Add Atom small cache heuristic.
624 2010-01-14 Andi Kleen <ak@linux.intel.com>
626 * config/i386/drivers-i386.c (detect_caches_cpuid4):
627 Add level3 parameter and fill in.
628 (detect_caches_intel): Handle level3 cache.
630 2010-01-14 Andi Kleen <ak@linux.intel.com>
632 * config/i386/drivers-i386.c (host_detect_local_cpu):
633 Fix core duo detection.
635 2010-01-14 Andi Kleen <ak@linux.intel.com>
637 * config/i386/drivers-i386.c (host_detect_local_cpu):
640 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
642 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
643 (rs6000_variable_issue_1): this. Use...
644 (rs6000_variable_issue): here. Reimplement. Print debug info.
646 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
648 * sel-sched-ir.c (sel_restore_other_notes): Rename to
649 sel_restore_notes. Update all callers. Call reemit_notes
652 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
654 PR rtl-optimization/42246
655 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
658 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
660 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
661 all successors is the same as number of successors in current region.
663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
665 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
666 to rename is not separable. Otherwise check that its LHS is not NULL.
668 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
670 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
672 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
674 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
675 available registers when failed to discover LHS register class.
676 Fix indentation. Update comment.
678 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
679 Alexander Monakov <amonakov@ispras.ru>
681 PR rtl-optimization/42389
682 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
684 (advance_state_on_fence): Likewise.
685 (sel_target_adjust_priority): Print debug output only when
686 sched_verbose >= 4, not 2.
687 (get_expr_cost): Do not issue all unique insns on the next cycle.
688 (fill_insns): Initialize can_issue_more from the value saved
690 * sel-sched-ir.c (flist_add): New parameter issue_more.
691 Init FENCE_ISSUE_MORE with it.
692 (merge_fences): Likewise.
693 (init_fences): Update call to flist_add.
694 (add_to_fences, add_clean_fence_to_fences)
695 (add_dirty_fence_to_fences): Likewise.
696 (move_fence_to_fences): Update call to merge_fences.
697 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
699 * sel-sched-ir.h (struct _fence): New field issue_more.
700 (FENCE_ISSUE_MORE): New accessor macro.
702 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
704 PR rtl-optimization/42388
705 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
706 that have no predecessors nor successors. Do not call move_bb_info
707 for empty blocks outside of current region.
709 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
711 PR rtl-optimization/42294
712 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
713 * sel-sched.c (move_exprs_to_boundary): Transitively add all
714 originators' originators.
716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
718 PR rtl-optimization/39453
719 PR rtl-optimization/42246
720 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
722 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
724 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
725 Alexander Monakov <amonakov@ispras.ru>
728 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
729 (maybe_tidy_empty_bb): ... here. Make static. Add new
730 argument. Update all callers.
731 (tidy_control_flow): ... and here. Recompute topological order
732 of basic blocks in region if necessary.
733 (sel_redirect_edge_and_branch): Change return type. Return true
734 if topological order might have been invalidated.
735 (purge_empty_blocks): Export and move from...
736 * sel-sched.c (purge_empty_blocks): ... here.
737 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
738 (maybe_tidy_empty_bb): Delete prototype.
739 (purge_empty_blocks): Declare.
741 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
743 PR rtl-optimization/42249
744 * sel-sched.c (try_replace_dest_reg): When chosen register
745 and original register is the same, do not bail out early, but
746 still check all original insns for validity of replacing destination
747 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
750 2010-01-14 Jakub Jelinek <jakub@redhat.com>
753 Port from no-undefined-overflow branch:
754 2009-03-09 Richard Guenther <rguenther@suse.de>
756 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
758 2010-01-14 Richard Guenther <rguenther@suse.de>
761 * gimple.c (iterative_hash_gimple_type): Avoid hashing
764 2010-01-14 Ira Rosen <irar@il.ibm.com>
766 PR tree-optimization/42709
767 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
768 as scalar type in creation of constant vector operand.
770 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
773 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
774 (check-parallel-%): Match `testsuite' directory component only
777 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
780 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
783 2010-01-13 Richard Guenther <rguenther@suse.de>
785 PR tree-optimization/42730
786 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
789 2010-01-13 Steve Ellcey <sje@cup.hp.com>
792 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
793 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
796 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
798 * config/bfin/libgcc-bfin.ver: Regenerate based on current
799 libgcc-std.ver. Add entries for ___smulsi3_highpart and
802 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
803 rather than schedule_insns if the pass is enabled.
805 2010-01-13 Martin Jambor <mjambor@suse.cz>
807 PR tree-optimization/42704
808 * tree-sra.c (sra_modify_assign): Do not delete assignments to
811 2010-01-13 Martin Jambor <mjambor@suse.cz>
813 PR tree-optimization/42703
814 * tree-sra.c (analyze_access_subtree): Check that we can build a
815 reference to the original data within the aggregate.
817 2010-01-13 Richard Guenther <rguenther@suse.de>
819 PR tree-optimization/42705
820 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
823 2010-01-13 Richard Guenther <rguenther@suse.de>
826 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
828 2010-01-13 Jakub Jelinek <jakub@redhat.com>
831 * var-tracking.c (values_to_unmark): New variable.
832 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
833 values_to_unmark vector. Moved body to...
834 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
835 instead queue it into values_to_unmark vector.
836 (vt_find_locations): Free values_to_unmark vector.
838 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
840 * config/s390/s390.c (override_options): Set
841 default of max-pending-list-length to 256
843 2010-01-13 Richard Guenther <rguenther@suse.de>
846 * tree-pass.h (PROP_gimple_lcx): New.
847 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
848 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
849 before the final cleanup_eh.
850 (dump_properties): Dump PROP_gimple_lcx.
851 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
852 (tree_lower_complex_O0): Remove.
853 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
854 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
855 tree_lower_complex, schedule TODO_update_ssa.
856 * lto-streamer-out.c (output_function): Stream the functions
858 * lto-streamer-in.c (input_function): Likewise.
859 (lto_read_body): Do not override them here.
861 2010-01-12 Joseph Myers <joseph@codesourcery.com>
864 * c-typeck.c (build_c_cast): Fold value cast to union type before
865 wrapping it in a CONSTRUCTOR.
867 2010-01-12 Jakub Jelinek <jakub@redhat.com>
869 PR rtl-optimization/42699
870 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
873 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
875 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
876 SUBTARGET_WARN_UNUSED_SPEC): Move ...
877 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
878 SUBTARGET_WARN_UNUSED_SPEC): ... here
879 * config/mips/iris5.h (LIBGCC_SPEC): Define.
881 2010-01-12 Julian Brown <julian@codesourcery.com>
883 * config/arm/neon-schedgen.ml (Utils): Don't try to
885 (find_with_result): New.
887 2010-01-12 Jakub Jelinek <jakub@redhat.com>
890 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
891 sharing when canonicalizing ({lt,ge}u (plus a b) b).
893 PR tree-optimization/42645
894 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
895 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
896 decl_map, set processing_debug_stmt to -1 and return name without
899 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
901 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
902 binutils version, and reword target configuration description.
904 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
906 * config/avr/avr.h (LINKER_NAME): Remove.
908 2010-01-11 Janis Johnson <janis187@us.ibm.com>
911 * config/rs6000/rs6000.c (rs6000_override_options): On targets
912 that support VSX, warn for -mno-altivec if vsx is not disabled,
915 2010-01-11 Joseph Myers <joseph@codesourcery.com>
916 Shujing Zhao <pearly.zhao@oracle.com>
919 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
920 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
921 character between option name and help text.
922 * c.opt (imultilib): Likewise.
924 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
926 * lto-streamer-out.c (output_unreferenced_globals): Output static
929 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
931 PR rtl-optimization/42621
932 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
934 (duplicate_computed_gotos): Remove now-redundant check.
936 2010-01-10 Steve Ellcey <sje@cup.hp.com>
939 * configure.ac: Save and restore LDFLAGS and LIBS
940 * configure: Regenerate.
942 2010-01-10 Richard Guenther <rguenther@suse.de>
945 * builtins.c (fold_builtin_strlen): Add type argument and
946 convert the resulting length to it.
947 (fold_builtin_1): Adjust.
949 2010-01-09 Jakub Jelinek <jakub@redhat.com>
951 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
952 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
954 (num_insns_constant_wide): Adjust for that change.
956 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
959 * web.c (union_defs): Add used argument, to combine uses of
961 (entry_register): Adjust type and tests of used argument.
962 (web_main): Widen used for new use. Pass it to union_defs.
963 * df.h (union_defs): Adjust prototype.
965 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
968 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
969 uses in new incoming argument. Free body.
970 (reset_debug_uses_in_loop): New.
971 (analyze_insn_to_expand_var): Call the latter if the former found
972 anything. Fix whitespace. Reject invalid dest overlaps before
973 going through all insns in the loop.
975 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
978 * haifa-sched.c (dying_use_p): Debug insns don't count.
980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
983 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
984 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
985 (verify_gimple_call): Reject LHS in noreturn calls.
987 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
991 * tree-vect-loop-manip.c (adjust_info): New type.
992 (adjust_vec): New pointer to vector.
993 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
994 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
995 (slpeel_update_phis_for_duplicate_loop): Use them.
996 (slpeel_update_phi_nodes_for_guard1): Likewise.
997 (slpeel_update_phi_nodes_for_guard2): Likewise.
998 (slpeel_tree_peel_loop_to_edge): Likewise.
999 (vect_update_ivs_after_vectorizer): Likewise.
1001 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1003 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1004 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1006 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1008 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1009 bogus uninitialized warning.
1011 2010-01-09 Richard Guenther <rguenther@suse.de>
1014 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1015 the evolution is compatible with the initial condition.
1017 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1019 * gcc.c (process_command): Update copyright notice dates.
1020 * gcov.c (print_version): Likewise.
1021 * gcov-dump.c (print_version): Likewise.
1022 * mips-tfile.c (main): Likewise.
1023 * mips-tdump.c (main): Likewise.
1025 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1028 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1030 (rotlhi3_8): Delete.
1032 (rotlsi3_8): Delete.
1033 (rotlsi3_16): Delete.
1034 (rotlsi3_24): Delete.
1036 (*rotw<mode>3): New.
1037 (*rotb<mode>3): New.
1038 * config/avr/avr.c (avr_rotate_bytes): New function.
1039 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1041 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1044 * configure.ac: Modify -rdynamic check.
1045 * configure: Regenerate.
1047 2010-01-08 DJ Delorie <dj@redhat.com>
1049 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1050 register popping order.
1052 2010-01-08 Richard Guenther <rguenther@suse.de>
1055 * c.opt (fsigned-char): Also let LTO handle this option.
1056 (funsigned-char): Likewise.
1058 2010-01-07 Richard Guenther <rguenther@suse.de>
1060 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1061 (gimple_op): Likewise.
1062 (gimple_op_ptr): Likewise.
1063 (gimple_assign_set_lhs): Remove gcc_assert.
1064 (gimple_assign_set_rhs1): Likewise.
1065 (gimple_assign_set_rhs2): Likewise.
1066 (gimple_call_set_lhs): Likewise.
1067 (gimple_call_set_fn): Likewise.
1068 (gimple_call_set_fndecl): Likewise.
1069 (gimple_call_fndecl): Likewise.
1070 (gimple_call_return_type): Likewise.
1071 (gimple_call_set_chain): Likewise.
1072 (gimple_call_num_args): Likewise.
1073 (gimple_call_set_arg): Likewise.
1074 (gimple_cond_set_code): Likewise.
1075 (gimple_cond_set_lhs): Likewise.
1076 (gimple_cond_set_rhs): Likewise.
1077 (gimple_cond_set_true_label): Likewise.
1078 (gimple_cond_set_false_label): Likewise.
1079 (gimple_label_set_label): Likewise.
1080 (gimple_goto_set_dest): Likewise.
1081 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1082 (gimple_debug_bind_get_value): Likewise.
1083 (gimple_debug_bind_get_value_ptr): Likewise.
1084 (gimple_debug_bind_set_var): Likewise.
1085 (gimple_debug_bind_set_value): Likewise.
1086 (gimple_debug_bind_reset_value): Likewise.
1087 (gimple_debug_bind_has_value_p): Likewise.
1088 (gimple_return_retval_ptr): Remove gcc_assert.
1089 (gimple_return_retval): Likewise.
1090 (gimple_return_set_retval): Likewise.
1091 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1092 (safe_referenced_var_iterator): Remove.
1093 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1094 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1095 (fill_referenced_var_vec): Remove.
1096 (first_readonly_imm_use): Remove redundant gcc_assert.
1097 (phi_arg_index_from_use): Combine gcc_asserts.
1098 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1099 (first_imm_use_stmt): Remove redundant gcc_assert.
1100 * tree-cfg.c (verify_gimple_call): Verify function and chain
1101 operands. Verify arguments.
1102 (verify_types_in_gimple_stmt): Verify condition code and labels.
1104 2010-01-07 Richard Guenther <rguenther@suse.de>
1106 PR tree-optimization/42641
1107 * sese.c (rename_map_elt_info): Use the SSA name version, do
1110 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1112 PR tree-optimization/42625
1113 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1114 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1117 2010-01-07 Duncan Sands <baldrick@free.fr>
1119 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1121 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1124 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1125 note itself is not function_invariant_p.
1127 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1129 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1130 Do not add the DF_NOTE problem.
1131 * store-motion.c (execute_rtl_store_motion): Likewise.
1133 2010-01-07 Martin Jambor <mjambor@suse.cz>
1135 PR tree-optimization/42157
1136 * tree-sra.c (compare_access_positions): Stabilize sort if both
1137 accesses have integer types, return zero immediately if they are the
1140 2010-01-06 Richard Henderson <rth@redhat.com>
1143 * haifa-sched.c (add_to_note_list): Merge into ...
1144 (concat_note_lists): ... here, and ...
1145 (unlink_other_notes, rm_other_notes): Merge into...
1146 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1147 NOTE_INSN_EPILOGUE_BEG.
1149 2010-01-06 Richard Guenther <rguenther@suse.de>
1151 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1152 not inline regular functions into always-inline functions.
1154 2010-01-06 Nick Clifton <nickc@redhat.com>
1156 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1157 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1159 (OVERRIDE_OPTIONS): Delete.
1160 (OPTIMIZATION_OPTIONS): Define.
1161 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1162 * config/rx/rx.c (rx_handle_option): Issue an error message if
1163 -mcpu=rx200 and -fpu are used together.
1164 (rx_set_optimization_options): New function. Issue an error
1165 message if an optimization attribute attempts to reset the FPU/
1166 math optimization pairing.
1167 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1168 * config/rx/rx.opt: Set the default to 32-bit doubles.
1169 * config/rx/t-rx: Add multilibs for -nofpu option.
1170 * doc/invoke.texi: Update documentation of RX options.
1172 2010-01-06 Richard Guenther <rguenther@suse.de>
1174 * tree-ssa-pre.c (name_to_id): New global.
1175 (alloc_expression_id): Simplify SSA name handling.
1176 (lookup_expression_id): Likewise.
1177 (init_pre): Zero name_to_id.
1178 (fini_pre): Free it.
1180 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1182 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1184 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1187 * config/i386/sse.md (smaxv2di3): New.
1188 (umaxv2di3): Likewise.
1189 (sminv2di3): Likewise.
1190 (uminv2di3): Likewise.
1192 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1195 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1196 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1197 (legitimize_tls_address): Likewise.
1198 (sparc_tls_referenced_p): Likewise.
1199 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1200 and adjust calls to legitimize_pic_address.
1201 (legitimate_constant_p) Use sparc_tls_referenced_p.
1202 (legitimate_pic_operand_p): Likewise.
1203 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1204 (sparc_tls_symbol_ref_1): Delete.
1205 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1206 (legitimize_tls_address): Make static, handle CONST patterns.
1207 (legitimize_pic_address): Make static, remove unused parameter and
1208 adjust recursive calls.
1209 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1210 and adjust call to legitimize_pic_address.
1211 (sparc_output_mi_thunk): Likewise.
1213 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1214 H.J. Lu <hongjiu.lu@intel.com>
1217 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1218 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1219 operands to make them signed.
1222 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1225 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1226 GTU to GT for V4SI and V2DI.
1228 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1229 (umin<mode>3): Removed.
1231 (uminv4si3): Likewise.
1233 2010-01-05 Martin Jambor <mjambor@suse.cz>
1235 PR tree-optimization/42462
1236 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1237 current_function_decl to helper functions and macros.
1239 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1242 * flags.h: Don't include real.h.
1243 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1244 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1245 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1246 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1247 * dominance.c: Update copyright.
1248 * gimple.c (walk_gimple_op): Remove inline.
1249 * tree-ssa-reassoc.c: Include real.h.
1250 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1251 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1253 2010-01-05 Nick Clifton <nickc@redhat.com>
1255 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1256 register to push into the stack frame when the accumulator has to
1257 be saved during interrupts.
1259 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1261 * doc/invoke.texi: Remove the documentation about option
1263 * common.opt (Wunreachable-code): Preserved for backward
1265 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1266 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1267 the backward compatibility flag section.
1269 2010-01-05 Richard Guenther <rguenther@suse.de>
1271 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1273 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1276 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1278 PR tree-optimization/42508
1279 * tree-sra.c (convert_callers): Check for recursive call
1280 by comparing cgraph nodes instead of decls.
1281 (modify_function): Call ipa_modify_formal_parameters also
1282 on all same_body aliases.
1284 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1285 cgraph nodes when checking for same_body aliases.
1287 2010-01-05 Richard Guenther <rguenther@suse.de>
1289 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1290 allocation and lookup.
1291 (get_or_alloc_expr_for_constant): Likewise.
1292 (phi_translate): Sink allocation.
1294 2010-01-04 Richard Guenther <rguenther@suse.de>
1296 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1297 a new entry only if needed.
1298 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1299 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1301 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1303 (phi_translate): Handle CONSTANTs early.
1305 2010-01-04 Martin Jambor <mjambor@suse.cz>
1307 PR tree-optimization/42398
1308 * tree-sra.c (struct access): Removed flag grp_different_types.
1309 (dump_access): Do not dump the removed flag.
1310 (sort_and_splice_var_accesses): Do not set the removed flag.
1311 (sra_modify_expr): Check for type compatibility directly.
1313 2010-01-04 Martin Jambor <mjambor@suse.cz>
1315 PR tree-optimization/42366
1316 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1317 edges with variable number of parameters.
1318 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1319 flag instead of asserting it.
1320 (ipa_read_node_info): Read uses_analysis_done flag.
1322 2010-01-04 Richard Guenther <rguenther@suse.de>
1324 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1325 iterative_hash_* as intended.
1326 (vn_reference_compute_hash): Likewise. Simplify hashing
1328 (vn_reference_lookup_2): Likewise.
1329 (vn_nary_op_compute_hash): Likewise.
1330 (vn_phi_compute_hash): Likewise.
1331 (expressions_equal_p): Remove strange code.
1332 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1333 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1334 (bitmap_insert_into_set_1): Take value-id as parameter.
1335 (add_to_value): Pass it.
1336 (bitmap_insert_into_set): Likewise.
1337 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1339 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1342 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1343 (do_self_spec): For switches with SWITCH_IGNORE set set also
1344 SWITCH_IGNORE_PERMANENTLY.
1345 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1348 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1350 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1351 tree of an unreferenced global var.
1353 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1356 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1357 GTU to GT for V4SI and V2DI.
1359 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1360 (umin<mode>3): Removed.
1362 (uminv4si3): Likewise.
1364 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1367 * collect2.c (main): Turn on trace in collect2 if -v is passed
1370 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1372 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1373 description of expression operand.
1375 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1377 * configure.ac: Add install-html to target_list for Make-hooks.
1378 * configure: Regenerate.
1379 * fortran/Make-lang.in (F95_HTMLFILES): New.
1380 (fortran.html): Use it.
1381 (fortran.install-html): New.
1382 * Makefile.in (install-html): Add lang.install-html.
1383 * java/Make-lang.in (JAVA_HTMLFILES): New.
1384 (java.html): Use it.
1385 (java.install-html): New.
1386 * objc/Make-lang.in (objc.install-html): New.
1387 * objcp/Make-lang.in (obj-c++.install-html): New.
1388 * cp/Make-lang.in (c++.install-html): New.
1389 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1390 * lto/Make-lang.in (lto.install-html): New.
1392 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1395 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1397 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1399 PR rtl-optimization/41862
1400 * store-motion.c (store_killed_in_insn, compute_store_table,
1401 remove_reachable_equiv_notes, replace_store_insn,
1402 build_store_vectors): Ignore all DEBUG_INSNs.
1404 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1407 * common.opt: Add dumpdir.
1409 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1411 (option_map): Add --dumpdir.
1413 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1415 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1417 * opts.c (decode_options): Try dump_dir_name first if
1418 dump_base_name isn't an absolute path.
1419 (common_handle_option): Handle OPT_dumpdir.
1421 * toplev.c (dump_dir_name): New.
1422 (print_switch_values): Also ignore -dumpdir.
1424 * toplev.h (dump_dir_name): New.
1426 2010-01-03 Richard Guenther <rguenther@suse.de>
1428 PR tree-optimization/42589
1429 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1430 double-word expansion of bswap32.
1432 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1434 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1435 with BLOCK_FOR_INSN.
1436 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1437 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1438 noce_process_if_block): Likewise.
1439 * gcse.c (compute_local_properties, insert_expr_in_table,
1440 insert_set_in_table, canon_list_insert, find_avail_set,
1441 pre_insert_copy_insn): Likewise.
1443 * basic-block.h (BLOCK_NUM): Move from here...
1444 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1446 2010-01-03 Richard Guenther <rguenther@suse.de>
1448 PR tree-optimization/42438
1449 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1450 contains_may_not_return_call flag.
1451 (BB_MAY_NOTRETURN): New.
1452 (valid_in_sets): Trapping nary operations are not valid
1453 in blocks that may not return.
1454 (insert_into_preds_of_block): Remove check for trapping
1456 (compute_avail): Compute also BB_MAY_NOTRETURN.
1458 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1460 * doc/invoke.texi: Add 2010 to copyright years.
1462 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1464 * config/sparc/sparc.c: Fix formatting nits.
1466 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1467 Alexander Monakov <amonakov@ispras.ru>
1469 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1471 2010-01-02 Richard Guenther <rguenther@suse.de>
1474 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1475 (simplify_switch_using_ranges): Mark to be removed edges
1478 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1480 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1482 * collect2.c (scan_libraries): Add missing argument in call to
1485 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1488 * config/alpha/predicates.md (aligned_memory_operand): Return false
1490 (unaligned_memory_operand): Return true for CQImode.
1491 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1492 doesn not cross aligned SImode word boundary.
1494 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1496 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1498 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1499 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1501 2010-01-02 Richard Guenther <rguenther@suse.de>
1504 * toplev.c (compile_file): Emit LTO marker properly. Change
1506 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1508 2010-01-01 Richard Guenther <rguenther@suse.de>
1511 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1513 2010-01-01 Richard Guenther <rguenther@suse.de>
1516 * c-decl.c (grokdeclarator): For zero-size arrays force
1517 structural equality checks as layout_type does.
1519 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1521 * builtins.c: Update copyright to 2010.
1523 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1526 * lto-streamer-out.c (produce_asm): Revert the last change.
1527 (copy_function): Likewise.
1529 * lto-streamer.c (lto_get_section_name): Skip any leading
1532 2010-01-01 Richard Guenther <rguenther@suse.de>
1535 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1539 Copyright (C) 2010 Free Software Foundation, Inc.
1541 Copying and distribution of this file, with or without modification,
1542 are permitted in any medium without royalty provided the copyright
1543 notice and this notice are preserved.