1 2010-01-22 Richard Henderson <rth@redhat.com>
4 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
5 the RHS until after generate_subtree_copies has insertted its
6 code before the current statement.
8 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
10 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
12 2010-01-21 Martin Jambor <mjambor@suse.cz>
14 PR tree-optimization/42585
15 * tree-sra.c (struct access): New field grp_total_scalarization.
16 (dump_access): Dump the new field.
17 (should_scalarize_away_bitmap): New variable.
18 (cannot_scalarize_away_bitmap): Likewise.
19 (sra_initialize): Allocate new bitmaps.
20 (sra_deinitialize): Free new bitmaps.
21 (create_access_1): New function.
22 (create_access): Parts moved to create_access_1.
23 (type_consists_of_records_p): New function.
24 (completely_scalarize_record): Likewise.
25 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
26 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
27 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
29 (analyze_all_variable_accesses): Completely scalarize small eligible
32 2010-01-21 Martin Jambor <mjambor@suse.cz>
34 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
36 2010-01-21 Andrew Haley <aph@redhat.com>
38 * gcc.c (process_command): Move lang_specific_driver before
39 setting cc_libexec_prefix.
41 2010-01-21 Richard Guenther <rguenther@suse.de>
44 * fold-const.c (negate_expr_p): Pretend only negative
45 real constants are easily negatable.
47 2010-01-20 Janis Johnson <janis187@us.ibm.com>
48 Jason Merrill <jason@redhat.com>
50 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
51 (TYPE_TRANSPARENT_AGGR): this, for union and record.
52 * calls.c (initialize argument_information): Handle it.
53 * c-common.c (handle_transparent_union_attribute): Use new name.
54 * c-decl.c (finish_struct): Ditto.
55 * c-typeck.c (type_lists_compatible_p): Ditto.
56 (convert_for_assignment): Use new name and also handle record.
57 * function.c (aggregate_value_p): Handle it.
58 (pass_by_reference): Ditto.
59 (assign_parm_data_types): Ditto.
60 * print-tree.c (print_node): Ditto.
61 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
62 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
63 * tree.c (first_field): New fn.
65 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
68 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
69 even when linking statically, for now.
71 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
74 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
76 (count_uses): Accept MO_VAL_SET with no val on stores.
77 (add_stores): Likewise.
79 2010-01-20 Jakub Jelinek <jakub@redhat.com>
81 * var-tracking.c (check_value_val): Add a compile time assertion.
82 (dv_is_decl_p): Simplify.
83 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
84 gcc_assert if ENABLE_CHECKING.
86 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
89 * var-tracking.c: Include tree-flow.h.
90 (mem_dies_at_call): New.
91 (dataflow_set_preserve_mem_locs): Use it.
92 (dataflow_set_remove_mem_locs): Likewise.
93 (dump_var): Renamed from dump_variable. Adjust all callers.
94 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
95 * Makefile.in (var-tracking.o): Adjust deps.
97 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
99 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
101 2010-01-20 Richard Guenther <rguenther@suse.de>
103 PR tree-optimization/42717
104 * tree-ssa-dce.c (get_live_post_dom): Remove.
105 (forward_edge_to_pdom): Take an arbitrary edge to copy
106 degenerate PHI args from.
107 (remove_dead_stmt): Use the first post-dominator even if it
108 does not contain live statements as redirection destination.
110 2010-01-20 Richard Guenther <rguenther@suse.de>
112 * tree-inline.c (estimate_num_insns): Handle EH builtins.
114 2010-01-20 Jakub Jelinek <jakub@redhat.com>
116 * sel-sched.c (create_speculation_check): Remove set but not used
118 (try_transformation_cache): Remove set but not used variable ds.
119 (calculate_privileged_insns): Remove set but not used variables
120 cur_insn and min_spec_insn.
121 (find_best_expr): Remove set but not used variable avail_n.
122 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
124 * cgraphunit.c (assemble_thunk): Remove set but not used variable
126 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
127 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
130 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
133 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
134 cpu types. Add support for *-sse3 cpu types.
137 2010-01-20 Jakub Jelinek <jakub@redhat.com>
140 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
141 argument, call initializer_constant_valid_p_1 instead of
142 initializer_constant_valid_p, pass CACHE to it, return NULL
143 immediately if first call returns NULL.
144 (initializer_constant_valid_p_1): New function.
145 (initializer_constant_valid_p): Use it.
147 2010-01-20 Thomas Quinot <quinot@adacore.com>
149 * tree.def (PLACEHOLDER_EXPR): Fix comment.
151 2010-01-20 Jakub Jelinek <jakub@redhat.com>
153 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
154 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
155 (loc_list_from_tree): Don't handle unsigned division. Handle
156 signed modulo using DW_OP_{over,over,div,mul,minus}.
157 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
158 modulo instead of signed.
160 2010-01-20 DJ Delorie <dj@redhat.com>
162 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
164 (h8300_emit_stack_adjustment): Propogate it.
166 (h8300_expand_prologue): Likewise.
167 (h8300_expand_epilogue): Likewise.
169 2010-01-19 Michael Matz <matz@suse.de>
171 PR tree-optimization/41783
172 * tree-data-ref.c (toplevel): Include flags.h.
173 (dump_data_dependence_relation): Also dump the inputs if the
174 result will be unknown.
175 (split_constant_offset_1): Look through some conversions.
176 * tree-predcom.c (determine_roots_comp): Restart a new chain if
177 the offset from last element is too large.
178 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
179 (reassociate_to_the_same_stmt): Handle vector registers.
180 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
182 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
183 wide_prolog_niters argument, emit widening instructions.
184 (vect_do_peeling_for_alignment): Adjust caller, use widened
185 variant of the iteration cound.
186 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
188 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
191 * config/arm/neon-testgen.m (emit_automatics): New parameter
192 features. Adjust for Fixed_return_reg feature.
193 (test_intrinsic): Call emit_automatics with new feature.
194 * config/arm/neon.ml: Update copyright years.
195 (features): New Fixed_return_reg feature.
196 (ops): Update feature for Vget_low.
198 2010-01-19 Jakub Jelinek <jakub@redhat.com>
200 PR tree-optimization/42719
201 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
205 * fwprop.c (all_uses_available_at): Return false if def_set dest
206 is a REG that is used in def_insn.
208 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
210 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
212 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
215 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
217 * target.h (struct gcc_target) <secondary_reload>: Change type
218 of last argument to secondary_reload_info *.
220 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
223 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
224 memory references with unaligned offsets. Remove CQImode handling.
225 (unaligned_memory_operand): Return 1 for memory references with
226 unaligned offsets. Remove CQImode handling.
228 2010-01-18 Richard Guenther <rguenther@suse.de>
231 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
234 2010-01-18 Richard Guenther <rguenther@suse.de>
236 PR tree-optimization/42781
237 * tree-ssa-structalias.c (find_what_var_points_to): Skip
238 restrict processing only if the original variable was
241 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
243 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
244 find number of popped argument bytes.
246 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
247 Fix the text that describes the return value for invalid insns.
249 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
251 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
252 Clarify what 'cost of the -dependence' is. Fix quoting.
254 * toplev.c (default_get_pch_validity): Rename argument to "sz".
255 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
257 2010-01-17 Jakub Jelinek <jakub@redhat.com>
259 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
260 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
262 2010-01-17 Richard Guenther <rguenther@suse.de>
265 * function.c (split_complex_args): Take a VEC to modify.
266 (assign_parms_augmented_arg_list): Build a VEC instead of
267 a chain of PARM_DECLs.
268 (assign_parms_unsplit_complex): Take a VEC of arguments.
269 Do not fixup unmodified parms.
270 (assign_parms): Deal with the VEC.
271 (gimplify_parameters): Likewise.
273 2010-01-17 Richard Guenther <rguenther@suse.de>
275 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
276 node existence check.
277 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
278 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
279 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
280 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
281 (gimple_execute_on_growing_pred): Likewise.
283 2010-01-17 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/42773
286 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
287 (compute_antic_aux): Likewise.
288 (compute_partial_antic_aux): Likewise.
290 2010-01-17 Jie Zhang <jie.zhang@analog.com>
293 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
296 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
298 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
301 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
302 Fix markup for strict argument.
304 (TARGET_SCHED_REORDER2): Fix argument types.
306 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
307 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
309 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
310 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
312 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
315 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
316 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
317 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
318 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
319 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
321 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
323 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
325 (TARGET_ASM_RELOC_RW_MASK): Add return type.
326 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
328 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
330 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
333 (TARGET_ASM_NAMED_SECTION): Fix argument list.
335 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
336 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
338 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
340 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
342 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
343 referring to it. Fix language.
345 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
347 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
349 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
351 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
353 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
354 '@var{stream}. Remove stray 'and'.
356 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
358 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
360 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
362 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
363 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
365 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
366 Fix description of return value.
367 Rename argument "sz" to "len."
369 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
370 Clarify meaning of 'true' return value.
372 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
374 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
375 rep_mode versus mode_rep.
377 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
379 (TARGET_BUILTIN_DECL): Fix name.
381 (TARGET_COMMUTATIVE_P): Fix type of first argument.
383 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
385 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
387 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
389 (TARGET_RELAXED_ORDERING): Use @deftypevr.
391 (TARGET_GET_DRAP_RTX): Note that this is a hook.
394 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
395 Rename argument tm_fn to md_fn.
397 (TARGET_OPTION_PRINT): Fix argument list.
399 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
402 * config/i386/i386.c (ix86_fixup_binary_operands):
403 Revert FMA4 fixup of operands.
405 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
408 * Makefile.in (write_entries_to_file, install-plugin):
409 Use \012 instead of \n with tr.
411 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
413 * configure.ac (HAVE_AS_REF): New C macro.
414 * configure: Regenerate.
415 * config.in: Likewise.
416 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
418 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
421 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
423 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
425 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
427 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
429 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
431 (TARGET_IN_SMALL_DATA_P): Fix argument type.
433 (TARGET_BINDS_LOCAL_P): Fix argument type.
435 (TARGET_ASM_FILE_END): Use prototype.
437 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
439 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
441 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
443 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
445 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
446 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
448 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
449 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
451 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
452 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
453 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
454 (TARGET_ADDR_SPACE_CONVERT): Likewise.
456 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
458 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
460 (TARGET_INIT_BUILTINS): Use prototype.
462 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
463 Put 'const char *' in braces. Fix parameter types.
464 (TARGET_INVALID_CONVERSION): Fix parameter types.
465 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
466 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
468 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
471 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
473 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
475 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
477 * doc/tm.texi (TARGET_HELP): Fix return type.
479 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
480 in braces. Fix argument types.
482 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
484 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
486 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
488 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
489 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
491 (TARGET_MANGLE_TYPE): Fix argument types.
493 (TARGET_IRA_COVER_CLASSES): Use prototype.
495 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
497 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
499 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
501 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
503 (TARGET_CALLEE_COPIES): Fix argument types.
505 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
507 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
509 (TARGET_FUNCTION_VALUE): Fix argument types.
511 (TARGET_RETURN_IN_MSB): Fix argument type.
513 (TARGET_RETURN_IN_MEMORY): Fix argument types.
515 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
517 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
519 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
520 agree with return type.
522 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
524 2010-01-15 Jing Yu <jingyu@google.com>
526 PR rtl-optimization/42691
527 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
528 a pseudo to a constant and are merged, and adjust comments.
530 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
532 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
534 2010-01-15 Richard Guenther <rguenther@suse.de>
537 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
538 labels of computed or non-local gotos to the destination.
539 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
540 landing pad label is the first label.
542 2010-01-15 Richard Guenther <rguenther@suse.de>
544 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
546 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
549 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
550 to allow generation of the xssqrtdp instruction on power7.
551 (sqrtdf2_fpr): Ditto.
553 2010-01-14 Jakub Jelinek <jakub@redhat.com>
556 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
557 functions with noreturn attribute.
560 * varasm.c (declare_weak): Add weak attribute to decl if it
561 doesn't have one already.
562 (assemble_external): Only add decls to weak_decls if they also
565 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
567 * var-tracking.c (var_reg_delete): Don't delete the association
568 between REGs and values or one-part variables if the register
571 2010-01-14 Jakub Jelinek <jakub@redhat.com>
574 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
575 because its first operand is a non-localized variable.
577 2010-01-14 Martin Jambor <mjambor@suse.cz>
579 PR tree-optimization/42706
580 * tree-sra.c (encountered_recursive_call): New variable.
581 (encountered_unchangable_recursive_call): Likewise.
582 (sra_initialize): Initialize both new variables.
583 (callsite_has_enough_arguments_p): New function.
584 (scan_function): Call decl and flags check only for IPA-SRA, check
585 whether there is a recursive call and whether it has enough arguments.
586 (all_callers_have_enough_arguments_p): New function.
587 (convert_callers): Look for recursive calls only when
588 encountered_recursive_call is set.
589 (ipa_early_sra): Bail out either if
590 !all_callers_have_enough_arguments_p or
591 encountered_unchangable_recursive_call.
593 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
595 * sel-sched.c: Add 2010 to copyright years.
596 * sel-sched-ir.c: Likewise.
597 * sel-sched-ir.h: Likewise.
599 2010-01-14 Martin Jambor <mjambor@suse.cz>
601 PR tree-optimization/42714
602 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
603 constructors specially.
605 2010-01-14 Andi Kleen <ak@linux.intel.com>
607 * config/i386/drivers-i386.c (detect_caches_intel):
608 Add l2sizekb parameter and fill in.
609 (host_detect_local_cpu): Add l2sizekb, fill in.
610 Add Atom small cache heuristic.
612 2010-01-14 Andi Kleen <ak@linux.intel.com>
614 * config/i386/drivers-i386.c (detect_caches_cpuid4):
615 Add level3 parameter and fill in.
616 (detect_caches_intel): Handle level3 cache.
618 2010-01-14 Andi Kleen <ak@linux.intel.com>
620 * config/i386/drivers-i386.c (host_detect_local_cpu):
621 Fix core duo detection.
623 2010-01-14 Andi Kleen <ak@linux.intel.com>
625 * config/i386/drivers-i386.c (host_detect_local_cpu):
628 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
630 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
631 (rs6000_variable_issue_1): this. Use...
632 (rs6000_variable_issue): here. Reimplement. Print debug info.
634 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
636 * sel-sched-ir.c (sel_restore_other_notes): Rename to
637 sel_restore_notes. Update all callers. Call reemit_notes
640 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
642 PR rtl-optimization/42246
643 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
646 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
648 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
649 all successors is the same as number of successors in current region.
651 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
653 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
654 to rename is not separable. Otherwise check that its LHS is not NULL.
656 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
658 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
660 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
662 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
663 available registers when failed to discover LHS register class.
664 Fix indentation. Update comment.
666 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
667 Alexander Monakov <amonakov@ispras.ru>
669 PR rtl-optimization/42389
670 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
672 (advance_state_on_fence): Likewise.
673 (sel_target_adjust_priority): Print debug output only when
674 sched_verbose >= 4, not 2.
675 (get_expr_cost): Do not issue all unique insns on the next cycle.
676 (fill_insns): Initialize can_issue_more from the value saved
678 * sel-sched-ir.c (flist_add): New parameter issue_more.
679 Init FENCE_ISSUE_MORE with it.
680 (merge_fences): Likewise.
681 (init_fences): Update call to flist_add.
682 (add_to_fences, add_clean_fence_to_fences)
683 (add_dirty_fence_to_fences): Likewise.
684 (move_fence_to_fences): Update call to merge_fences.
685 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
687 * sel-sched-ir.h (struct _fence): New field issue_more.
688 (FENCE_ISSUE_MORE): New accessor macro.
690 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
692 PR rtl-optimization/42388
693 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
694 that have no predecessors nor successors. Do not call move_bb_info
695 for empty blocks outside of current region.
697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
699 PR rtl-optimization/42294
700 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
701 * sel-sched.c (move_exprs_to_boundary): Transitively add all
702 originators' originators.
704 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
706 PR rtl-optimization/39453
707 PR rtl-optimization/42246
708 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
710 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
712 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
713 Alexander Monakov <amonakov@ispras.ru>
716 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
717 (maybe_tidy_empty_bb): ... here. Make static. Add new
718 argument. Update all callers.
719 (tidy_control_flow): ... and here. Recompute topological order
720 of basic blocks in region if necessary.
721 (sel_redirect_edge_and_branch): Change return type. Return true
722 if topological order might have been invalidated.
723 (purge_empty_blocks): Export and move from...
724 * sel-sched.c (purge_empty_blocks): ... here.
725 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
726 (maybe_tidy_empty_bb): Delete prototype.
727 (purge_empty_blocks): Declare.
729 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
731 PR rtl-optimization/42249
732 * sel-sched.c (try_replace_dest_reg): When chosen register
733 and original register is the same, do not bail out early, but
734 still check all original insns for validity of replacing destination
735 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
738 2010-01-14 Jakub Jelinek <jakub@redhat.com>
741 Port from no-undefined-overflow branch:
742 2009-03-09 Richard Guenther <rguenther@suse.de>
744 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
746 2010-01-14 Richard Guenther <rguenther@suse.de>
749 * gimple.c (iterative_hash_gimple_type): Avoid hashing
752 2010-01-14 Ira Rosen <irar@il.ibm.com>
754 PR tree-optimization/42709
755 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
756 as scalar type in creation of constant vector operand.
758 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
761 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
762 (check-parallel-%): Match `testsuite' directory component only
765 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
768 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
771 2010-01-13 Richard Guenther <rguenther@suse.de>
773 PR tree-optimization/42730
774 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
777 2010-01-13 Steve Ellcey <sje@cup.hp.com>
780 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
781 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
784 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
786 * config/bfin/libgcc-bfin.ver: Regenerate based on current
787 libgcc-std.ver. Add entries for ___smulsi3_highpart and
790 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
791 rather than schedule_insns if the pass is enabled.
793 2010-01-13 Martin Jambor <mjambor@suse.cz>
795 PR tree-optimization/42704
796 * tree-sra.c (sra_modify_assign): Do not delete assignments to
799 2010-01-13 Martin Jambor <mjambor@suse.cz>
801 PR tree-optimization/42703
802 * tree-sra.c (analyze_access_subtree): Check that we can build a
803 reference to the original data within the aggregate.
805 2010-01-13 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/42705
808 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
811 2010-01-13 Richard Guenther <rguenther@suse.de>
814 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
816 2010-01-13 Jakub Jelinek <jakub@redhat.com>
819 * var-tracking.c (values_to_unmark): New variable.
820 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
821 values_to_unmark vector. Moved body to...
822 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
823 instead queue it into values_to_unmark vector.
824 (vt_find_locations): Free values_to_unmark vector.
826 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
828 * config/s390/s390.c (override_options): Set
829 default of max-pending-list-length to 256
831 2010-01-13 Richard Guenther <rguenther@suse.de>
834 * tree-pass.h (PROP_gimple_lcx): New.
835 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
836 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
837 before the final cleanup_eh.
838 (dump_properties): Dump PROP_gimple_lcx.
839 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
840 (tree_lower_complex_O0): Remove.
841 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
842 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
843 tree_lower_complex, schedule TODO_update_ssa.
844 * lto-streamer-out.c (output_function): Stream the functions
846 * lto-streamer-in.c (input_function): Likewise.
847 (lto_read_body): Do not override them here.
849 2010-01-12 Joseph Myers <joseph@codesourcery.com>
852 * c-typeck.c (build_c_cast): Fold value cast to union type before
853 wrapping it in a CONSTRUCTOR.
855 2010-01-12 Jakub Jelinek <jakub@redhat.com>
857 PR rtl-optimization/42699
858 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
861 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
863 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
864 SUBTARGET_WARN_UNUSED_SPEC): Move ...
865 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
866 SUBTARGET_WARN_UNUSED_SPEC): ... here
867 * config/mips/iris5.h (LIBGCC_SPEC): Define.
869 2010-01-12 Julian Brown <julian@codesourcery.com>
871 * config/arm/neon-schedgen.ml (Utils): Don't try to
873 (find_with_result): New.
875 2010-01-12 Jakub Jelinek <jakub@redhat.com>
878 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
879 sharing when canonicalizing ({lt,ge}u (plus a b) b).
881 PR tree-optimization/42645
882 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
883 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
884 decl_map, set processing_debug_stmt to -1 and return name without
887 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
889 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
890 binutils version, and reword target configuration description.
892 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
894 * config/avr/avr.h (LINKER_NAME): Remove.
896 2010-01-11 Janis Johnson <janis187@us.ibm.com>
899 * config/rs6000/rs6000.c (rs6000_override_options): On targets
900 that support VSX, warn for -mno-altivec if vsx is not disabled,
903 2010-01-11 Joseph Myers <joseph@codesourcery.com>
904 Shujing Zhao <pearly.zhao@oracle.com>
907 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
908 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
909 character between option name and help text.
910 * c.opt (imultilib): Likewise.
912 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
914 * lto-streamer-out.c (output_unreferenced_globals): Output static
917 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
919 PR rtl-optimization/42621
920 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
922 (duplicate_computed_gotos): Remove now-redundant check.
924 2010-01-10 Steve Ellcey <sje@cup.hp.com>
927 * configure.ac: Save and restore LDFLAGS and LIBS
928 * configure: Regenerate.
930 2010-01-10 Richard Guenther <rguenther@suse.de>
933 * builtins.c (fold_builtin_strlen): Add type argument and
934 convert the resulting length to it.
935 (fold_builtin_1): Adjust.
937 2010-01-09 Jakub Jelinek <jakub@redhat.com>
939 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
940 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
942 (num_insns_constant_wide): Adjust for that change.
944 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
947 * web.c (union_defs): Add used argument, to combine uses of
949 (entry_register): Adjust type and tests of used argument.
950 (web_main): Widen used for new use. Pass it to union_defs.
951 * df.h (union_defs): Adjust prototype.
953 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
956 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
957 uses in new incoming argument. Free body.
958 (reset_debug_uses_in_loop): New.
959 (analyze_insn_to_expand_var): Call the latter if the former found
960 anything. Fix whitespace. Reject invalid dest overlaps before
961 going through all insns in the loop.
963 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
966 * haifa-sched.c (dying_use_p): Debug insns don't count.
968 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
971 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
972 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
973 (verify_gimple_call): Reject LHS in noreturn calls.
975 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
979 * tree-vect-loop-manip.c (adjust_info): New type.
980 (adjust_vec): New pointer to vector.
981 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
982 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
983 (slpeel_update_phis_for_duplicate_loop): Use them.
984 (slpeel_update_phi_nodes_for_guard1): Likewise.
985 (slpeel_update_phi_nodes_for_guard2): Likewise.
986 (slpeel_tree_peel_loop_to_edge): Likewise.
987 (vect_update_ivs_after_vectorizer): Likewise.
989 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
991 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
992 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
994 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
996 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
997 bogus uninitialized warning.
999 2010-01-09 Richard Guenther <rguenther@suse.de>
1002 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1003 the evolution is compatible with the initial condition.
1005 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1007 * gcc.c (process_command): Update copyright notice dates.
1008 * gcov.c (print_version): Likewise.
1009 * gcov-dump.c (print_version): Likewise.
1010 * mips-tfile.c (main): Likewise.
1011 * mips-tdump.c (main): Likewise.
1013 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1016 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1018 (rotlhi3_8): Delete.
1020 (rotlsi3_8): Delete.
1021 (rotlsi3_16): Delete.
1022 (rotlsi3_24): Delete.
1024 (*rotw<mode>3): New.
1025 (*rotb<mode>3): New.
1026 * config/avr/avr.c (avr_rotate_bytes): New function.
1027 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1029 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1032 * configure.ac: Modify -rdynamic check.
1033 * configure: Regenerate.
1035 2010-01-08 DJ Delorie <dj@redhat.com>
1037 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1038 register popping order.
1040 2010-01-08 Richard Guenther <rguenther@suse.de>
1043 * c.opt (fsigned-char): Also let LTO handle this option.
1044 (funsigned-char): Likewise.
1046 2010-01-07 Richard Guenther <rguenther@suse.de>
1048 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1049 (gimple_op): Likewise.
1050 (gimple_op_ptr): Likewise.
1051 (gimple_assign_set_lhs): Remove gcc_assert.
1052 (gimple_assign_set_rhs1): Likewise.
1053 (gimple_assign_set_rhs2): Likewise.
1054 (gimple_call_set_lhs): Likewise.
1055 (gimple_call_set_fn): Likewise.
1056 (gimple_call_set_fndecl): Likewise.
1057 (gimple_call_fndecl): Likewise.
1058 (gimple_call_return_type): Likewise.
1059 (gimple_call_set_chain): Likewise.
1060 (gimple_call_num_args): Likewise.
1061 (gimple_call_set_arg): Likewise.
1062 (gimple_cond_set_code): Likewise.
1063 (gimple_cond_set_lhs): Likewise.
1064 (gimple_cond_set_rhs): Likewise.
1065 (gimple_cond_set_true_label): Likewise.
1066 (gimple_cond_set_false_label): Likewise.
1067 (gimple_label_set_label): Likewise.
1068 (gimple_goto_set_dest): Likewise.
1069 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1070 (gimple_debug_bind_get_value): Likewise.
1071 (gimple_debug_bind_get_value_ptr): Likewise.
1072 (gimple_debug_bind_set_var): Likewise.
1073 (gimple_debug_bind_set_value): Likewise.
1074 (gimple_debug_bind_reset_value): Likewise.
1075 (gimple_debug_bind_has_value_p): Likewise.
1076 (gimple_return_retval_ptr): Remove gcc_assert.
1077 (gimple_return_retval): Likewise.
1078 (gimple_return_set_retval): Likewise.
1079 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1080 (safe_referenced_var_iterator): Remove.
1081 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1082 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1083 (fill_referenced_var_vec): Remove.
1084 (first_readonly_imm_use): Remove redundant gcc_assert.
1085 (phi_arg_index_from_use): Combine gcc_asserts.
1086 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1087 (first_imm_use_stmt): Remove redundant gcc_assert.
1088 * tree-cfg.c (verify_gimple_call): Verify function and chain
1089 operands. Verify arguments.
1090 (verify_types_in_gimple_stmt): Verify condition code and labels.
1092 2010-01-07 Richard Guenther <rguenther@suse.de>
1094 PR tree-optimization/42641
1095 * sese.c (rename_map_elt_info): Use the SSA name version, do
1098 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1100 PR tree-optimization/42625
1101 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1102 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1105 2010-01-07 Duncan Sands <baldrick@free.fr>
1107 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1109 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1112 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1113 note itself is not function_invariant_p.
1115 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1117 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1118 Do not add the DF_NOTE problem.
1119 * store-motion.c (execute_rtl_store_motion): Likewise.
1121 2010-01-07 Martin Jambor <mjambor@suse.cz>
1123 PR tree-optimization/42157
1124 * tree-sra.c (compare_access_positions): Stabilize sort if both
1125 accesses have integer types, return zero immediately if they are the
1128 2010-01-06 Richard Henderson <rth@redhat.com>
1131 * haifa-sched.c (add_to_note_list): Merge into ...
1132 (concat_note_lists): ... here, and ...
1133 (unlink_other_notes, rm_other_notes): Merge into...
1134 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1135 NOTE_INSN_EPILOGUE_BEG.
1137 2010-01-06 Richard Guenther <rguenther@suse.de>
1139 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1140 not inline regular functions into always-inline functions.
1142 2010-01-06 Nick Clifton <nickc@redhat.com>
1144 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1145 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1147 (OVERRIDE_OPTIONS): Delete.
1148 (OPTIMIZATION_OPTIONS): Define.
1149 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1150 * config/rx/rx.c (rx_handle_option): Issue an error message if
1151 -mcpu=rx200 and -fpu are used together.
1152 (rx_set_optimization_options): New function. Issue an error
1153 message if an optimization attribute attempts to reset the FPU/
1154 math optimization pairing.
1155 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1156 * config/rx/rx.opt: Set the default to 32-bit doubles.
1157 * config/rx/t-rx: Add multilibs for -nofpu option.
1158 * doc/invoke.texi: Update documentation of RX options.
1160 2010-01-06 Richard Guenther <rguenther@suse.de>
1162 * tree-ssa-pre.c (name_to_id): New global.
1163 (alloc_expression_id): Simplify SSA name handling.
1164 (lookup_expression_id): Likewise.
1165 (init_pre): Zero name_to_id.
1166 (fini_pre): Free it.
1168 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1170 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1172 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1175 * config/i386/sse.md (smaxv2di3): New.
1176 (umaxv2di3): Likewise.
1177 (sminv2di3): Likewise.
1178 (uminv2di3): Likewise.
1180 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1183 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1184 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1185 (legitimize_tls_address): Likewise.
1186 (sparc_tls_referenced_p): Likewise.
1187 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1188 and adjust calls to legitimize_pic_address.
1189 (legitimate_constant_p) Use sparc_tls_referenced_p.
1190 (legitimate_pic_operand_p): Likewise.
1191 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1192 (sparc_tls_symbol_ref_1): Delete.
1193 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1194 (legitimize_tls_address): Make static, handle CONST patterns.
1195 (legitimize_pic_address): Make static, remove unused parameter and
1196 adjust recursive calls.
1197 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1198 and adjust call to legitimize_pic_address.
1199 (sparc_output_mi_thunk): Likewise.
1201 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1202 H.J. Lu <hongjiu.lu@intel.com>
1205 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1206 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1207 operands to make them signed.
1210 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1213 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1214 GTU to GT for V4SI and V2DI.
1216 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1217 (umin<mode>3): Removed.
1219 (uminv4si3): Likewise.
1221 2010-01-05 Martin Jambor <mjambor@suse.cz>
1223 PR tree-optimization/42462
1224 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1225 current_function_decl to helper functions and macros.
1227 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1230 * flags.h: Don't include real.h.
1231 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1232 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1233 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1234 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1235 * dominance.c: Update copyright.
1236 * gimple.c (walk_gimple_op): Remove inline.
1237 * tree-ssa-reassoc.c: Include real.h.
1238 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1239 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1241 2010-01-05 Nick Clifton <nickc@redhat.com>
1243 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1244 register to push into the stack frame when the accumulator has to
1245 be saved during interrupts.
1247 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1249 * doc/invoke.texi: Remove the documentation about option
1251 * common.opt (Wunreachable-code): Preserved for backward
1253 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1254 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1255 the backward compatibility flag section.
1257 2010-01-05 Richard Guenther <rguenther@suse.de>
1259 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1261 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1264 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1266 PR tree-optimization/42508
1267 * tree-sra.c (convert_callers): Check for recursive call
1268 by comparing cgraph nodes instead of decls.
1269 (modify_function): Call ipa_modify_formal_parameters also
1270 on all same_body aliases.
1272 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1273 cgraph nodes when checking for same_body aliases.
1275 2010-01-05 Richard Guenther <rguenther@suse.de>
1277 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1278 allocation and lookup.
1279 (get_or_alloc_expr_for_constant): Likewise.
1280 (phi_translate): Sink allocation.
1282 2010-01-04 Richard Guenther <rguenther@suse.de>
1284 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1285 a new entry only if needed.
1286 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1287 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1289 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1291 (phi_translate): Handle CONSTANTs early.
1293 2010-01-04 Martin Jambor <mjambor@suse.cz>
1295 PR tree-optimization/42398
1296 * tree-sra.c (struct access): Removed flag grp_different_types.
1297 (dump_access): Do not dump the removed flag.
1298 (sort_and_splice_var_accesses): Do not set the removed flag.
1299 (sra_modify_expr): Check for type compatibility directly.
1301 2010-01-04 Martin Jambor <mjambor@suse.cz>
1303 PR tree-optimization/42366
1304 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1305 edges with variable number of parameters.
1306 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1307 flag instead of asserting it.
1308 (ipa_read_node_info): Read uses_analysis_done flag.
1310 2010-01-04 Richard Guenther <rguenther@suse.de>
1312 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1313 iterative_hash_* as intended.
1314 (vn_reference_compute_hash): Likewise. Simplify hashing
1316 (vn_reference_lookup_2): Likewise.
1317 (vn_nary_op_compute_hash): Likewise.
1318 (vn_phi_compute_hash): Likewise.
1319 (expressions_equal_p): Remove strange code.
1320 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1321 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1322 (bitmap_insert_into_set_1): Take value-id as parameter.
1323 (add_to_value): Pass it.
1324 (bitmap_insert_into_set): Likewise.
1325 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1327 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1330 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1331 (do_self_spec): For switches with SWITCH_IGNORE set set also
1332 SWITCH_IGNORE_PERMANENTLY.
1333 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1336 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1338 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1339 tree of an unreferenced global var.
1341 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1344 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1345 GTU to GT for V4SI and V2DI.
1347 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1348 (umin<mode>3): Removed.
1350 (uminv4si3): Likewise.
1352 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1355 * collect2.c (main): Turn on trace in collect2 if -v is passed
1358 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1360 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1361 description of expression operand.
1363 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1365 * configure.ac: Add install-html to target_list for Make-hooks.
1366 * configure: Regenerate.
1367 * fortran/Make-lang.in (F95_HTMLFILES): New.
1368 (fortran.html): Use it.
1369 (fortran.install-html): New.
1370 * Makefile.in (install-html): Add lang.install-html.
1371 * java/Make-lang.in (JAVA_HTMLFILES): New.
1372 (java.html): Use it.
1373 (java.install-html): New.
1374 * objc/Make-lang.in (objc.install-html): New.
1375 * objcp/Make-lang.in (obj-c++.install-html): New.
1376 * cp/Make-lang.in (c++.install-html): New.
1377 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1378 * lto/Make-lang.in (lto.install-html): New.
1380 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1383 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1385 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1387 PR rtl-optimization/41862
1388 * store-motion.c (store_killed_in_insn, compute_store_table,
1389 remove_reachable_equiv_notes, replace_store_insn,
1390 build_store_vectors): Ignore all DEBUG_INSNs.
1392 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1395 * common.opt: Add dumpdir.
1397 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1399 (option_map): Add --dumpdir.
1401 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1403 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1405 * opts.c (decode_options): Try dump_dir_name first if
1406 dump_base_name isn't an absolute path.
1407 (common_handle_option): Handle OPT_dumpdir.
1409 * toplev.c (dump_dir_name): New.
1410 (print_switch_values): Also ignore -dumpdir.
1412 * toplev.h (dump_dir_name): New.
1414 2010-01-03 Richard Guenther <rguenther@suse.de>
1416 PR tree-optimization/42589
1417 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1418 double-word expansion of bswap32.
1420 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1422 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1423 with BLOCK_FOR_INSN.
1424 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1425 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1426 noce_process_if_block): Likewise.
1427 * gcse.c (compute_local_properties, insert_expr_in_table,
1428 insert_set_in_table, canon_list_insert, find_avail_set,
1429 pre_insert_copy_insn): Likewise.
1431 * basic-block.h (BLOCK_NUM): Move from here...
1432 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1434 2010-01-03 Richard Guenther <rguenther@suse.de>
1436 PR tree-optimization/42438
1437 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1438 contains_may_not_return_call flag.
1439 (BB_MAY_NOTRETURN): New.
1440 (valid_in_sets): Trapping nary operations are not valid
1441 in blocks that may not return.
1442 (insert_into_preds_of_block): Remove check for trapping
1444 (compute_avail): Compute also BB_MAY_NOTRETURN.
1446 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1448 * doc/invoke.texi: Add 2010 to copyright years.
1450 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1452 * config/sparc/sparc.c: Fix formatting nits.
1454 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1455 Alexander Monakov <amonakov@ispras.ru>
1457 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1459 2010-01-02 Richard Guenther <rguenther@suse.de>
1462 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1463 (simplify_switch_using_ranges): Mark to be removed edges
1466 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1468 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1470 * collect2.c (scan_libraries): Add missing argument in call to
1473 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1476 * config/alpha/predicates.md (aligned_memory_operand): Return false
1478 (unaligned_memory_operand): Return true for CQImode.
1479 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1480 doesn not cross aligned SImode word boundary.
1482 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1484 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1486 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1487 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1489 2010-01-02 Richard Guenther <rguenther@suse.de>
1492 * toplev.c (compile_file): Emit LTO marker properly. Change
1494 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1496 2010-01-01 Richard Guenther <rguenther@suse.de>
1499 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1501 2010-01-01 Richard Guenther <rguenther@suse.de>
1504 * c-decl.c (grokdeclarator): For zero-size arrays force
1505 structural equality checks as layout_type does.
1507 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1509 * builtins.c: Update copyright to 2010.
1511 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1514 * lto-streamer-out.c (produce_asm): Revert the last change.
1515 (copy_function): Likewise.
1517 * lto-streamer.c (lto_get_section_name): Skip any leading
1520 2010-01-01 Richard Guenther <rguenther@suse.de>
1523 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1527 Copyright (C) 2010 Free Software Foundation, Inc.
1529 Copying and distribution of this file, with or without modification,
1530 are permitted in any medium without royalty provided the copyright
1531 notice and this notice are preserved.