1 2010-01-24 Mark Mitchell <mark@codesourcery.com>
4 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
5 mangling of va_list in system headers.
7 2010-01-23 Toon Moene <toon@moene.org>
9 * tree-predcom.c (combine_chains): Return NULL, not false.
11 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
13 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14 initialization of variable res to agree with return type.
16 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19 * tree-sra.c: Add include of expr.h.
21 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
24 insert the debug stmt on the single non-EH edge from the stmt.
26 2010-01-22 Richard Henderson <rth@redhat.com>
29 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
30 the RHS until after generate_subtree_copies has insertted its
31 code before the current statement.
33 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
35 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39 2010-01-21 Martin Jambor <mjambor@suse.cz>
41 PR tree-optimization/42585
42 * tree-sra.c (struct access): New field grp_total_scalarization.
43 (dump_access): Dump the new field.
44 (should_scalarize_away_bitmap): New variable.
45 (cannot_scalarize_away_bitmap): Likewise.
46 (sra_initialize): Allocate new bitmaps.
47 (sra_deinitialize): Free new bitmaps.
48 (create_access_1): New function.
49 (create_access): Parts moved to create_access_1.
50 (type_consists_of_records_p): New function.
51 (completely_scalarize_record): Likewise.
52 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
53 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
54 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
56 (analyze_all_variable_accesses): Completely scalarize small eligible
59 2010-01-21 Martin Jambor <mjambor@suse.cz>
61 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
63 2010-01-21 Andrew Haley <aph@redhat.com>
65 * gcc.c (process_command): Move lang_specific_driver before
66 setting cc_libexec_prefix.
68 2010-01-21 Richard Guenther <rguenther@suse.de>
71 * fold-const.c (negate_expr_p): Pretend only negative
72 real constants are easily negatable.
74 2010-01-20 Janis Johnson <janis187@us.ibm.com>
75 Jason Merrill <jason@redhat.com>
77 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
78 (TYPE_TRANSPARENT_AGGR): this, for union and record.
79 * calls.c (initialize argument_information): Handle it.
80 * c-common.c (handle_transparent_union_attribute): Use new name.
81 * c-decl.c (finish_struct): Ditto.
82 * c-typeck.c (type_lists_compatible_p): Ditto.
83 (convert_for_assignment): Use new name and also handle record.
84 * function.c (aggregate_value_p): Handle it.
85 (pass_by_reference): Ditto.
86 (assign_parm_data_types): Ditto.
87 * print-tree.c (print_node): Ditto.
88 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
89 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
90 * tree.c (first_field): New fn.
92 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
95 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
96 even when linking statically, for now.
98 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
101 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
102 without a cselib val.
103 (count_uses): Accept MO_VAL_SET with no val on stores.
104 (add_stores): Likewise.
106 2010-01-20 Jakub Jelinek <jakub@redhat.com>
108 * var-tracking.c (check_value_val): Add a compile time assertion.
109 (dv_is_decl_p): Simplify.
110 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
111 gcc_assert if ENABLE_CHECKING.
113 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
116 * var-tracking.c: Include tree-flow.h.
117 (mem_dies_at_call): New.
118 (dataflow_set_preserve_mem_locs): Use it.
119 (dataflow_set_remove_mem_locs): Likewise.
120 (dump_var): Renamed from dump_variable. Adjust all callers.
121 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
122 * Makefile.in (var-tracking.o): Adjust deps.
124 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
126 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
128 2010-01-20 Richard Guenther <rguenther@suse.de>
130 PR tree-optimization/42717
131 * tree-ssa-dce.c (get_live_post_dom): Remove.
132 (forward_edge_to_pdom): Take an arbitrary edge to copy
133 degenerate PHI args from.
134 (remove_dead_stmt): Use the first post-dominator even if it
135 does not contain live statements as redirection destination.
137 2010-01-20 Richard Guenther <rguenther@suse.de>
139 * tree-inline.c (estimate_num_insns): Handle EH builtins.
141 2010-01-20 Jakub Jelinek <jakub@redhat.com>
143 * sel-sched.c (create_speculation_check): Remove set but not used
145 (try_transformation_cache): Remove set but not used variable ds.
146 (calculate_privileged_insns): Remove set but not used variables
147 cur_insn and min_spec_insn.
148 (find_best_expr): Remove set but not used variable avail_n.
149 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
151 * cgraphunit.c (assemble_thunk): Remove set but not used variable
153 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
154 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
157 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
160 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
161 cpu types. Add support for *-sse3 cpu types.
164 2010-01-20 Jakub Jelinek <jakub@redhat.com>
167 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
168 argument, call initializer_constant_valid_p_1 instead of
169 initializer_constant_valid_p, pass CACHE to it, return NULL
170 immediately if first call returns NULL.
171 (initializer_constant_valid_p_1): New function.
172 (initializer_constant_valid_p): Use it.
174 2010-01-20 Thomas Quinot <quinot@adacore.com>
176 * tree.def (PLACEHOLDER_EXPR): Fix comment.
178 2010-01-20 Jakub Jelinek <jakub@redhat.com>
180 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
181 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
182 (loc_list_from_tree): Don't handle unsigned division. Handle
183 signed modulo using DW_OP_{over,over,div,mul,minus}.
184 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
185 modulo instead of signed.
187 2010-01-20 DJ Delorie <dj@redhat.com>
189 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
191 (h8300_emit_stack_adjustment): Propogate it.
193 (h8300_expand_prologue): Likewise.
194 (h8300_expand_epilogue): Likewise.
196 2010-01-19 Michael Matz <matz@suse.de>
198 PR tree-optimization/41783
199 * tree-data-ref.c (toplevel): Include flags.h.
200 (dump_data_dependence_relation): Also dump the inputs if the
201 result will be unknown.
202 (split_constant_offset_1): Look through some conversions.
203 * tree-predcom.c (determine_roots_comp): Restart a new chain if
204 the offset from last element is too large.
205 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
206 (reassociate_to_the_same_stmt): Handle vector registers.
207 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
209 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
210 wide_prolog_niters argument, emit widening instructions.
211 (vect_do_peeling_for_alignment): Adjust caller, use widened
212 variant of the iteration cound.
213 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
215 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
218 * config/arm/neon-testgen.m (emit_automatics): New parameter
219 features. Adjust for Fixed_return_reg feature.
220 (test_intrinsic): Call emit_automatics with new feature.
221 * config/arm/neon.ml: Update copyright years.
222 (features): New Fixed_return_reg feature.
223 (ops): Update feature for Vget_low.
225 2010-01-19 Jakub Jelinek <jakub@redhat.com>
227 PR tree-optimization/42719
228 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
232 * fwprop.c (all_uses_available_at): Return false if def_set dest
233 is a REG that is used in def_insn.
235 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
237 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
239 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
242 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
244 * target.h (struct gcc_target) <secondary_reload>: Change type
245 of last argument to secondary_reload_info *.
247 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
250 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
251 memory references with unaligned offsets. Remove CQImode handling.
252 (unaligned_memory_operand): Return 1 for memory references with
253 unaligned offsets. Remove CQImode handling.
255 2010-01-18 Richard Guenther <rguenther@suse.de>
258 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
261 2010-01-18 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/42781
264 * tree-ssa-structalias.c (find_what_var_points_to): Skip
265 restrict processing only if the original variable was
268 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
270 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
271 find number of popped argument bytes.
273 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
274 Fix the text that describes the return value for invalid insns.
276 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
278 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
279 Clarify what 'cost of the -dependence' is. Fix quoting.
281 * toplev.c (default_get_pch_validity): Rename argument to "sz".
282 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
284 2010-01-17 Jakub Jelinek <jakub@redhat.com>
286 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
287 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
289 2010-01-17 Richard Guenther <rguenther@suse.de>
292 * function.c (split_complex_args): Take a VEC to modify.
293 (assign_parms_augmented_arg_list): Build a VEC instead of
294 a chain of PARM_DECLs.
295 (assign_parms_unsplit_complex): Take a VEC of arguments.
296 Do not fixup unmodified parms.
297 (assign_parms): Deal with the VEC.
298 (gimplify_parameters): Likewise.
300 2010-01-17 Richard Guenther <rguenther@suse.de>
302 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
303 node existence check.
304 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
305 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
306 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
307 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
308 (gimple_execute_on_growing_pred): Likewise.
310 2010-01-17 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/42773
313 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
314 (compute_antic_aux): Likewise.
315 (compute_partial_antic_aux): Likewise.
317 2010-01-17 Jie Zhang <jie.zhang@analog.com>
320 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
323 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
325 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
328 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
329 Fix markup for strict argument.
331 (TARGET_SCHED_REORDER2): Fix argument types.
333 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
334 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
336 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
337 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
339 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
342 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
343 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
344 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
345 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
346 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
348 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
350 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
352 (TARGET_ASM_RELOC_RW_MASK): Add return type.
353 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
355 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
357 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
360 (TARGET_ASM_NAMED_SECTION): Fix argument list.
362 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
363 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
365 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
367 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
369 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
370 referring to it. Fix language.
372 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
374 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
376 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
378 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
380 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
381 '@var{stream}. Remove stray 'and'.
383 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
385 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
387 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
389 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
390 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
392 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
393 Fix description of return value.
394 Rename argument "sz" to "len."
396 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
397 Clarify meaning of 'true' return value.
399 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
401 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
402 rep_mode versus mode_rep.
404 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
406 (TARGET_BUILTIN_DECL): Fix name.
408 (TARGET_COMMUTATIVE_P): Fix type of first argument.
410 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
412 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
414 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
416 (TARGET_RELAXED_ORDERING): Use @deftypevr.
418 (TARGET_GET_DRAP_RTX): Note that this is a hook.
421 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
422 Rename argument tm_fn to md_fn.
424 (TARGET_OPTION_PRINT): Fix argument list.
426 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
429 * config/i386/i386.c (ix86_fixup_binary_operands):
430 Revert FMA4 fixup of operands.
432 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
435 * Makefile.in (write_entries_to_file, install-plugin):
436 Use \012 instead of \n with tr.
438 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
440 * configure.ac (HAVE_AS_REF): New C macro.
441 * configure: Regenerate.
442 * config.in: Likewise.
443 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
445 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
448 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
450 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
452 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
454 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
456 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
458 (TARGET_IN_SMALL_DATA_P): Fix argument type.
460 (TARGET_BINDS_LOCAL_P): Fix argument type.
462 (TARGET_ASM_FILE_END): Use prototype.
464 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
466 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
468 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
470 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
472 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
473 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
475 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
476 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
478 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
479 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
480 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
481 (TARGET_ADDR_SPACE_CONVERT): Likewise.
483 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
485 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
487 (TARGET_INIT_BUILTINS): Use prototype.
489 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
490 Put 'const char *' in braces. Fix parameter types.
491 (TARGET_INVALID_CONVERSION): Fix parameter types.
492 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
493 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
495 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
498 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
500 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
502 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
504 * doc/tm.texi (TARGET_HELP): Fix return type.
506 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
507 in braces. Fix argument types.
509 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
511 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
513 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
515 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
516 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
518 (TARGET_MANGLE_TYPE): Fix argument types.
520 (TARGET_IRA_COVER_CLASSES): Use prototype.
522 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
524 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
526 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
528 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
530 (TARGET_CALLEE_COPIES): Fix argument types.
532 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
534 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
536 (TARGET_FUNCTION_VALUE): Fix argument types.
538 (TARGET_RETURN_IN_MSB): Fix argument type.
540 (TARGET_RETURN_IN_MEMORY): Fix argument types.
542 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
544 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
546 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
547 agree with return type.
549 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
551 2010-01-15 Jing Yu <jingyu@google.com>
553 PR rtl-optimization/42691
554 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
555 a pseudo to a constant and are merged, and adjust comments.
557 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
559 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
561 2010-01-15 Richard Guenther <rguenther@suse.de>
564 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
565 labels of computed or non-local gotos to the destination.
566 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
567 landing pad label is the first label.
569 2010-01-15 Richard Guenther <rguenther@suse.de>
571 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
573 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
576 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
577 to allow generation of the xssqrtdp instruction on power7.
578 (sqrtdf2_fpr): Ditto.
580 2010-01-14 Jakub Jelinek <jakub@redhat.com>
583 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
584 functions with noreturn attribute.
587 * varasm.c (declare_weak): Add weak attribute to decl if it
588 doesn't have one already.
589 (assemble_external): Only add decls to weak_decls if they also
592 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
594 * var-tracking.c (var_reg_delete): Don't delete the association
595 between REGs and values or one-part variables if the register
598 2010-01-14 Jakub Jelinek <jakub@redhat.com>
601 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
602 because its first operand is a non-localized variable.
604 2010-01-14 Martin Jambor <mjambor@suse.cz>
606 PR tree-optimization/42706
607 * tree-sra.c (encountered_recursive_call): New variable.
608 (encountered_unchangable_recursive_call): Likewise.
609 (sra_initialize): Initialize both new variables.
610 (callsite_has_enough_arguments_p): New function.
611 (scan_function): Call decl and flags check only for IPA-SRA, check
612 whether there is a recursive call and whether it has enough arguments.
613 (all_callers_have_enough_arguments_p): New function.
614 (convert_callers): Look for recursive calls only when
615 encountered_recursive_call is set.
616 (ipa_early_sra): Bail out either if
617 !all_callers_have_enough_arguments_p or
618 encountered_unchangable_recursive_call.
620 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
622 * sel-sched.c: Add 2010 to copyright years.
623 * sel-sched-ir.c: Likewise.
624 * sel-sched-ir.h: Likewise.
626 2010-01-14 Martin Jambor <mjambor@suse.cz>
628 PR tree-optimization/42714
629 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
630 constructors specially.
632 2010-01-14 Andi Kleen <ak@linux.intel.com>
634 * config/i386/drivers-i386.c (detect_caches_intel):
635 Add l2sizekb parameter and fill in.
636 (host_detect_local_cpu): Add l2sizekb, fill in.
637 Add Atom small cache heuristic.
639 2010-01-14 Andi Kleen <ak@linux.intel.com>
641 * config/i386/drivers-i386.c (detect_caches_cpuid4):
642 Add level3 parameter and fill in.
643 (detect_caches_intel): Handle level3 cache.
645 2010-01-14 Andi Kleen <ak@linux.intel.com>
647 * config/i386/drivers-i386.c (host_detect_local_cpu):
648 Fix core duo detection.
650 2010-01-14 Andi Kleen <ak@linux.intel.com>
652 * config/i386/drivers-i386.c (host_detect_local_cpu):
655 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
657 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
658 (rs6000_variable_issue_1): this. Use...
659 (rs6000_variable_issue): here. Reimplement. Print debug info.
661 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
663 * sel-sched-ir.c (sel_restore_other_notes): Rename to
664 sel_restore_notes. Update all callers. Call reemit_notes
667 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
669 PR rtl-optimization/42246
670 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
673 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
675 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
676 all successors is the same as number of successors in current region.
678 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
680 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
681 to rename is not separable. Otherwise check that its LHS is not NULL.
683 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
685 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
687 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
689 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
690 available registers when failed to discover LHS register class.
691 Fix indentation. Update comment.
693 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
694 Alexander Monakov <amonakov@ispras.ru>
696 PR rtl-optimization/42389
697 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
699 (advance_state_on_fence): Likewise.
700 (sel_target_adjust_priority): Print debug output only when
701 sched_verbose >= 4, not 2.
702 (get_expr_cost): Do not issue all unique insns on the next cycle.
703 (fill_insns): Initialize can_issue_more from the value saved
705 * sel-sched-ir.c (flist_add): New parameter issue_more.
706 Init FENCE_ISSUE_MORE with it.
707 (merge_fences): Likewise.
708 (init_fences): Update call to flist_add.
709 (add_to_fences, add_clean_fence_to_fences)
710 (add_dirty_fence_to_fences): Likewise.
711 (move_fence_to_fences): Update call to merge_fences.
712 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
714 * sel-sched-ir.h (struct _fence): New field issue_more.
715 (FENCE_ISSUE_MORE): New accessor macro.
717 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
719 PR rtl-optimization/42388
720 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
721 that have no predecessors nor successors. Do not call move_bb_info
722 for empty blocks outside of current region.
724 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
726 PR rtl-optimization/42294
727 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
728 * sel-sched.c (move_exprs_to_boundary): Transitively add all
729 originators' originators.
731 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
733 PR rtl-optimization/39453
734 PR rtl-optimization/42246
735 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
737 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
739 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
740 Alexander Monakov <amonakov@ispras.ru>
743 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
744 (maybe_tidy_empty_bb): ... here. Make static. Add new
745 argument. Update all callers.
746 (tidy_control_flow): ... and here. Recompute topological order
747 of basic blocks in region if necessary.
748 (sel_redirect_edge_and_branch): Change return type. Return true
749 if topological order might have been invalidated.
750 (purge_empty_blocks): Export and move from...
751 * sel-sched.c (purge_empty_blocks): ... here.
752 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
753 (maybe_tidy_empty_bb): Delete prototype.
754 (purge_empty_blocks): Declare.
756 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
758 PR rtl-optimization/42249
759 * sel-sched.c (try_replace_dest_reg): When chosen register
760 and original register is the same, do not bail out early, but
761 still check all original insns for validity of replacing destination
762 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
765 2010-01-14 Jakub Jelinek <jakub@redhat.com>
768 Port from no-undefined-overflow branch:
769 2009-03-09 Richard Guenther <rguenther@suse.de>
771 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
773 2010-01-14 Richard Guenther <rguenther@suse.de>
776 * gimple.c (iterative_hash_gimple_type): Avoid hashing
779 2010-01-14 Ira Rosen <irar@il.ibm.com>
781 PR tree-optimization/42709
782 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
783 as scalar type in creation of constant vector operand.
785 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
788 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
789 (check-parallel-%): Match `testsuite' directory component only
792 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
795 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
798 2010-01-13 Richard Guenther <rguenther@suse.de>
800 PR tree-optimization/42730
801 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
804 2010-01-13 Steve Ellcey <sje@cup.hp.com>
807 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
808 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
811 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
813 * config/bfin/libgcc-bfin.ver: Regenerate based on current
814 libgcc-std.ver. Add entries for ___smulsi3_highpart and
817 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
818 rather than schedule_insns if the pass is enabled.
820 2010-01-13 Martin Jambor <mjambor@suse.cz>
822 PR tree-optimization/42704
823 * tree-sra.c (sra_modify_assign): Do not delete assignments to
826 2010-01-13 Martin Jambor <mjambor@suse.cz>
828 PR tree-optimization/42703
829 * tree-sra.c (analyze_access_subtree): Check that we can build a
830 reference to the original data within the aggregate.
832 2010-01-13 Richard Guenther <rguenther@suse.de>
834 PR tree-optimization/42705
835 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
838 2010-01-13 Richard Guenther <rguenther@suse.de>
841 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
843 2010-01-13 Jakub Jelinek <jakub@redhat.com>
846 * var-tracking.c (values_to_unmark): New variable.
847 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
848 values_to_unmark vector. Moved body to...
849 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
850 instead queue it into values_to_unmark vector.
851 (vt_find_locations): Free values_to_unmark vector.
853 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
855 * config/s390/s390.c (override_options): Set
856 default of max-pending-list-length to 256
858 2010-01-13 Richard Guenther <rguenther@suse.de>
861 * tree-pass.h (PROP_gimple_lcx): New.
862 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
863 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
864 before the final cleanup_eh.
865 (dump_properties): Dump PROP_gimple_lcx.
866 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
867 (tree_lower_complex_O0): Remove.
868 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
869 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
870 tree_lower_complex, schedule TODO_update_ssa.
871 * lto-streamer-out.c (output_function): Stream the functions
873 * lto-streamer-in.c (input_function): Likewise.
874 (lto_read_body): Do not override them here.
876 2010-01-12 Joseph Myers <joseph@codesourcery.com>
879 * c-typeck.c (build_c_cast): Fold value cast to union type before
880 wrapping it in a CONSTRUCTOR.
882 2010-01-12 Jakub Jelinek <jakub@redhat.com>
884 PR rtl-optimization/42699
885 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
888 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
890 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
891 SUBTARGET_WARN_UNUSED_SPEC): Move ...
892 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
893 SUBTARGET_WARN_UNUSED_SPEC): ... here
894 * config/mips/iris5.h (LIBGCC_SPEC): Define.
896 2010-01-12 Julian Brown <julian@codesourcery.com>
898 * config/arm/neon-schedgen.ml (Utils): Don't try to
900 (find_with_result): New.
902 2010-01-12 Jakub Jelinek <jakub@redhat.com>
905 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
906 sharing when canonicalizing ({lt,ge}u (plus a b) b).
908 PR tree-optimization/42645
909 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
910 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
911 decl_map, set processing_debug_stmt to -1 and return name without
914 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
916 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
917 binutils version, and reword target configuration description.
919 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
921 * config/avr/avr.h (LINKER_NAME): Remove.
923 2010-01-11 Janis Johnson <janis187@us.ibm.com>
926 * config/rs6000/rs6000.c (rs6000_override_options): On targets
927 that support VSX, warn for -mno-altivec if vsx is not disabled,
930 2010-01-11 Joseph Myers <joseph@codesourcery.com>
931 Shujing Zhao <pearly.zhao@oracle.com>
934 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
935 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
936 character between option name and help text.
937 * c.opt (imultilib): Likewise.
939 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
941 * lto-streamer-out.c (output_unreferenced_globals): Output static
944 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
946 PR rtl-optimization/42621
947 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
949 (duplicate_computed_gotos): Remove now-redundant check.
951 2010-01-10 Steve Ellcey <sje@cup.hp.com>
954 * configure.ac: Save and restore LDFLAGS and LIBS
955 * configure: Regenerate.
957 2010-01-10 Richard Guenther <rguenther@suse.de>
960 * builtins.c (fold_builtin_strlen): Add type argument and
961 convert the resulting length to it.
962 (fold_builtin_1): Adjust.
964 2010-01-09 Jakub Jelinek <jakub@redhat.com>
966 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
967 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
969 (num_insns_constant_wide): Adjust for that change.
971 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
974 * web.c (union_defs): Add used argument, to combine uses of
976 (entry_register): Adjust type and tests of used argument.
977 (web_main): Widen used for new use. Pass it to union_defs.
978 * df.h (union_defs): Adjust prototype.
980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
983 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
984 uses in new incoming argument. Free body.
985 (reset_debug_uses_in_loop): New.
986 (analyze_insn_to_expand_var): Call the latter if the former found
987 anything. Fix whitespace. Reject invalid dest overlaps before
988 going through all insns in the loop.
990 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
993 * haifa-sched.c (dying_use_p): Debug insns don't count.
995 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
998 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
999 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1000 (verify_gimple_call): Reject LHS in noreturn calls.
1002 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1006 * tree-vect-loop-manip.c (adjust_info): New type.
1007 (adjust_vec): New pointer to vector.
1008 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1009 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1010 (slpeel_update_phis_for_duplicate_loop): Use them.
1011 (slpeel_update_phi_nodes_for_guard1): Likewise.
1012 (slpeel_update_phi_nodes_for_guard2): Likewise.
1013 (slpeel_tree_peel_loop_to_edge): Likewise.
1014 (vect_update_ivs_after_vectorizer): Likewise.
1016 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1018 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1019 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1021 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1023 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1024 bogus uninitialized warning.
1026 2010-01-09 Richard Guenther <rguenther@suse.de>
1029 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1030 the evolution is compatible with the initial condition.
1032 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1034 * gcc.c (process_command): Update copyright notice dates.
1035 * gcov.c (print_version): Likewise.
1036 * gcov-dump.c (print_version): Likewise.
1037 * mips-tfile.c (main): Likewise.
1038 * mips-tdump.c (main): Likewise.
1040 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1043 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1045 (rotlhi3_8): Delete.
1047 (rotlsi3_8): Delete.
1048 (rotlsi3_16): Delete.
1049 (rotlsi3_24): Delete.
1051 (*rotw<mode>3): New.
1052 (*rotb<mode>3): New.
1053 * config/avr/avr.c (avr_rotate_bytes): New function.
1054 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1056 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1059 * configure.ac: Modify -rdynamic check.
1060 * configure: Regenerate.
1062 2010-01-08 DJ Delorie <dj@redhat.com>
1064 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1065 register popping order.
1067 2010-01-08 Richard Guenther <rguenther@suse.de>
1070 * c.opt (fsigned-char): Also let LTO handle this option.
1071 (funsigned-char): Likewise.
1073 2010-01-07 Richard Guenther <rguenther@suse.de>
1075 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1076 (gimple_op): Likewise.
1077 (gimple_op_ptr): Likewise.
1078 (gimple_assign_set_lhs): Remove gcc_assert.
1079 (gimple_assign_set_rhs1): Likewise.
1080 (gimple_assign_set_rhs2): Likewise.
1081 (gimple_call_set_lhs): Likewise.
1082 (gimple_call_set_fn): Likewise.
1083 (gimple_call_set_fndecl): Likewise.
1084 (gimple_call_fndecl): Likewise.
1085 (gimple_call_return_type): Likewise.
1086 (gimple_call_set_chain): Likewise.
1087 (gimple_call_num_args): Likewise.
1088 (gimple_call_set_arg): Likewise.
1089 (gimple_cond_set_code): Likewise.
1090 (gimple_cond_set_lhs): Likewise.
1091 (gimple_cond_set_rhs): Likewise.
1092 (gimple_cond_set_true_label): Likewise.
1093 (gimple_cond_set_false_label): Likewise.
1094 (gimple_label_set_label): Likewise.
1095 (gimple_goto_set_dest): Likewise.
1096 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1097 (gimple_debug_bind_get_value): Likewise.
1098 (gimple_debug_bind_get_value_ptr): Likewise.
1099 (gimple_debug_bind_set_var): Likewise.
1100 (gimple_debug_bind_set_value): Likewise.
1101 (gimple_debug_bind_reset_value): Likewise.
1102 (gimple_debug_bind_has_value_p): Likewise.
1103 (gimple_return_retval_ptr): Remove gcc_assert.
1104 (gimple_return_retval): Likewise.
1105 (gimple_return_set_retval): Likewise.
1106 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1107 (safe_referenced_var_iterator): Remove.
1108 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1109 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1110 (fill_referenced_var_vec): Remove.
1111 (first_readonly_imm_use): Remove redundant gcc_assert.
1112 (phi_arg_index_from_use): Combine gcc_asserts.
1113 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1114 (first_imm_use_stmt): Remove redundant gcc_assert.
1115 * tree-cfg.c (verify_gimple_call): Verify function and chain
1116 operands. Verify arguments.
1117 (verify_types_in_gimple_stmt): Verify condition code and labels.
1119 2010-01-07 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/42641
1122 * sese.c (rename_map_elt_info): Use the SSA name version, do
1125 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1127 PR tree-optimization/42625
1128 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1129 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1132 2010-01-07 Duncan Sands <baldrick@free.fr>
1134 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1136 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1139 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1140 note itself is not function_invariant_p.
1142 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1144 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1145 Do not add the DF_NOTE problem.
1146 * store-motion.c (execute_rtl_store_motion): Likewise.
1148 2010-01-07 Martin Jambor <mjambor@suse.cz>
1150 PR tree-optimization/42157
1151 * tree-sra.c (compare_access_positions): Stabilize sort if both
1152 accesses have integer types, return zero immediately if they are the
1155 2010-01-06 Richard Henderson <rth@redhat.com>
1158 * haifa-sched.c (add_to_note_list): Merge into ...
1159 (concat_note_lists): ... here, and ...
1160 (unlink_other_notes, rm_other_notes): Merge into...
1161 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1162 NOTE_INSN_EPILOGUE_BEG.
1164 2010-01-06 Richard Guenther <rguenther@suse.de>
1166 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1167 not inline regular functions into always-inline functions.
1169 2010-01-06 Nick Clifton <nickc@redhat.com>
1171 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1172 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1174 (OVERRIDE_OPTIONS): Delete.
1175 (OPTIMIZATION_OPTIONS): Define.
1176 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1177 * config/rx/rx.c (rx_handle_option): Issue an error message if
1178 -mcpu=rx200 and -fpu are used together.
1179 (rx_set_optimization_options): New function. Issue an error
1180 message if an optimization attribute attempts to reset the FPU/
1181 math optimization pairing.
1182 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1183 * config/rx/rx.opt: Set the default to 32-bit doubles.
1184 * config/rx/t-rx: Add multilibs for -nofpu option.
1185 * doc/invoke.texi: Update documentation of RX options.
1187 2010-01-06 Richard Guenther <rguenther@suse.de>
1189 * tree-ssa-pre.c (name_to_id): New global.
1190 (alloc_expression_id): Simplify SSA name handling.
1191 (lookup_expression_id): Likewise.
1192 (init_pre): Zero name_to_id.
1193 (fini_pre): Free it.
1195 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1197 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1199 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1202 * config/i386/sse.md (smaxv2di3): New.
1203 (umaxv2di3): Likewise.
1204 (sminv2di3): Likewise.
1205 (uminv2di3): Likewise.
1207 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1210 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1211 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1212 (legitimize_tls_address): Likewise.
1213 (sparc_tls_referenced_p): Likewise.
1214 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1215 and adjust calls to legitimize_pic_address.
1216 (legitimate_constant_p) Use sparc_tls_referenced_p.
1217 (legitimate_pic_operand_p): Likewise.
1218 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1219 (sparc_tls_symbol_ref_1): Delete.
1220 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1221 (legitimize_tls_address): Make static, handle CONST patterns.
1222 (legitimize_pic_address): Make static, remove unused parameter and
1223 adjust recursive calls.
1224 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1225 and adjust call to legitimize_pic_address.
1226 (sparc_output_mi_thunk): Likewise.
1228 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1229 H.J. Lu <hongjiu.lu@intel.com>
1232 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1233 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1234 operands to make them signed.
1237 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1240 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1241 GTU to GT for V4SI and V2DI.
1243 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1244 (umin<mode>3): Removed.
1246 (uminv4si3): Likewise.
1248 2010-01-05 Martin Jambor <mjambor@suse.cz>
1250 PR tree-optimization/42462
1251 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1252 current_function_decl to helper functions and macros.
1254 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1257 * flags.h: Don't include real.h.
1258 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1259 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1260 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1261 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1262 * dominance.c: Update copyright.
1263 * gimple.c (walk_gimple_op): Remove inline.
1264 * tree-ssa-reassoc.c: Include real.h.
1265 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1266 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1268 2010-01-05 Nick Clifton <nickc@redhat.com>
1270 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1271 register to push into the stack frame when the accumulator has to
1272 be saved during interrupts.
1274 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1276 * doc/invoke.texi: Remove the documentation about option
1278 * common.opt (Wunreachable-code): Preserved for backward
1280 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1281 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1282 the backward compatibility flag section.
1284 2010-01-05 Richard Guenther <rguenther@suse.de>
1286 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1288 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1291 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1293 PR tree-optimization/42508
1294 * tree-sra.c (convert_callers): Check for recursive call
1295 by comparing cgraph nodes instead of decls.
1296 (modify_function): Call ipa_modify_formal_parameters also
1297 on all same_body aliases.
1299 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1300 cgraph nodes when checking for same_body aliases.
1302 2010-01-05 Richard Guenther <rguenther@suse.de>
1304 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1305 allocation and lookup.
1306 (get_or_alloc_expr_for_constant): Likewise.
1307 (phi_translate): Sink allocation.
1309 2010-01-04 Richard Guenther <rguenther@suse.de>
1311 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1312 a new entry only if needed.
1313 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1314 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1316 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1318 (phi_translate): Handle CONSTANTs early.
1320 2010-01-04 Martin Jambor <mjambor@suse.cz>
1322 PR tree-optimization/42398
1323 * tree-sra.c (struct access): Removed flag grp_different_types.
1324 (dump_access): Do not dump the removed flag.
1325 (sort_and_splice_var_accesses): Do not set the removed flag.
1326 (sra_modify_expr): Check for type compatibility directly.
1328 2010-01-04 Martin Jambor <mjambor@suse.cz>
1330 PR tree-optimization/42366
1331 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1332 edges with variable number of parameters.
1333 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1334 flag instead of asserting it.
1335 (ipa_read_node_info): Read uses_analysis_done flag.
1337 2010-01-04 Richard Guenther <rguenther@suse.de>
1339 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1340 iterative_hash_* as intended.
1341 (vn_reference_compute_hash): Likewise. Simplify hashing
1343 (vn_reference_lookup_2): Likewise.
1344 (vn_nary_op_compute_hash): Likewise.
1345 (vn_phi_compute_hash): Likewise.
1346 (expressions_equal_p): Remove strange code.
1347 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1348 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1349 (bitmap_insert_into_set_1): Take value-id as parameter.
1350 (add_to_value): Pass it.
1351 (bitmap_insert_into_set): Likewise.
1352 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1354 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1357 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1358 (do_self_spec): For switches with SWITCH_IGNORE set set also
1359 SWITCH_IGNORE_PERMANENTLY.
1360 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1363 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1365 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1366 tree of an unreferenced global var.
1368 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1371 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1372 GTU to GT for V4SI and V2DI.
1374 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1375 (umin<mode>3): Removed.
1377 (uminv4si3): Likewise.
1379 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1382 * collect2.c (main): Turn on trace in collect2 if -v is passed
1385 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1387 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1388 description of expression operand.
1390 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1392 * configure.ac: Add install-html to target_list for Make-hooks.
1393 * configure: Regenerate.
1394 * fortran/Make-lang.in (F95_HTMLFILES): New.
1395 (fortran.html): Use it.
1396 (fortran.install-html): New.
1397 * Makefile.in (install-html): Add lang.install-html.
1398 * java/Make-lang.in (JAVA_HTMLFILES): New.
1399 (java.html): Use it.
1400 (java.install-html): New.
1401 * objc/Make-lang.in (objc.install-html): New.
1402 * objcp/Make-lang.in (obj-c++.install-html): New.
1403 * cp/Make-lang.in (c++.install-html): New.
1404 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1405 * lto/Make-lang.in (lto.install-html): New.
1407 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1410 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1412 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1414 PR rtl-optimization/41862
1415 * store-motion.c (store_killed_in_insn, compute_store_table,
1416 remove_reachable_equiv_notes, replace_store_insn,
1417 build_store_vectors): Ignore all DEBUG_INSNs.
1419 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1422 * common.opt: Add dumpdir.
1424 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1426 (option_map): Add --dumpdir.
1428 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1430 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1432 * opts.c (decode_options): Try dump_dir_name first if
1433 dump_base_name isn't an absolute path.
1434 (common_handle_option): Handle OPT_dumpdir.
1436 * toplev.c (dump_dir_name): New.
1437 (print_switch_values): Also ignore -dumpdir.
1439 * toplev.h (dump_dir_name): New.
1441 2010-01-03 Richard Guenther <rguenther@suse.de>
1443 PR tree-optimization/42589
1444 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1445 double-word expansion of bswap32.
1447 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1449 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1450 with BLOCK_FOR_INSN.
1451 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1452 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1453 noce_process_if_block): Likewise.
1454 * gcse.c (compute_local_properties, insert_expr_in_table,
1455 insert_set_in_table, canon_list_insert, find_avail_set,
1456 pre_insert_copy_insn): Likewise.
1458 * basic-block.h (BLOCK_NUM): Move from here...
1459 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1461 2010-01-03 Richard Guenther <rguenther@suse.de>
1463 PR tree-optimization/42438
1464 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1465 contains_may_not_return_call flag.
1466 (BB_MAY_NOTRETURN): New.
1467 (valid_in_sets): Trapping nary operations are not valid
1468 in blocks that may not return.
1469 (insert_into_preds_of_block): Remove check for trapping
1471 (compute_avail): Compute also BB_MAY_NOTRETURN.
1473 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1475 * doc/invoke.texi: Add 2010 to copyright years.
1477 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1479 * config/sparc/sparc.c: Fix formatting nits.
1481 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1482 Alexander Monakov <amonakov@ispras.ru>
1484 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1486 2010-01-02 Richard Guenther <rguenther@suse.de>
1489 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1490 (simplify_switch_using_ranges): Mark to be removed edges
1493 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1495 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1497 * collect2.c (scan_libraries): Add missing argument in call to
1500 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1503 * config/alpha/predicates.md (aligned_memory_operand): Return false
1505 (unaligned_memory_operand): Return true for CQImode.
1506 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1507 doesn not cross aligned SImode word boundary.
1509 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1511 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1513 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1514 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1516 2010-01-02 Richard Guenther <rguenther@suse.de>
1519 * toplev.c (compile_file): Emit LTO marker properly. Change
1521 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1523 2010-01-01 Richard Guenther <rguenther@suse.de>
1526 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1528 2010-01-01 Richard Guenther <rguenther@suse.de>
1531 * c-decl.c (grokdeclarator): For zero-size arrays force
1532 structural equality checks as layout_type does.
1534 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1536 * builtins.c: Update copyright to 2010.
1538 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1541 * lto-streamer-out.c (produce_asm): Revert the last change.
1542 (copy_function): Likewise.
1544 * lto-streamer.c (lto_get_section_name): Skip any leading
1547 2010-01-01 Richard Guenther <rguenther@suse.de>
1550 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1554 Copyright (C) 2010 Free Software Foundation, Inc.
1556 Copying and distribution of this file, with or without modification,
1557 are permitted in any medium without royalty provided the copyright
1558 notice and this notice are preserved.