1 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
4 insert the debug stmt on the single non-EH edge from the stmt.
6 2010-01-22 Richard Henderson <rth@redhat.com>
9 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
10 the RHS until after generate_subtree_copies has insertted its
11 code before the current statement.
13 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
15 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
17 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19 2010-01-21 Martin Jambor <mjambor@suse.cz>
21 PR tree-optimization/42585
22 * tree-sra.c (struct access): New field grp_total_scalarization.
23 (dump_access): Dump the new field.
24 (should_scalarize_away_bitmap): New variable.
25 (cannot_scalarize_away_bitmap): Likewise.
26 (sra_initialize): Allocate new bitmaps.
27 (sra_deinitialize): Free new bitmaps.
28 (create_access_1): New function.
29 (create_access): Parts moved to create_access_1.
30 (type_consists_of_records_p): New function.
31 (completely_scalarize_record): Likewise.
32 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
33 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
34 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
36 (analyze_all_variable_accesses): Completely scalarize small eligible
39 2010-01-21 Martin Jambor <mjambor@suse.cz>
41 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
43 2010-01-21 Andrew Haley <aph@redhat.com>
45 * gcc.c (process_command): Move lang_specific_driver before
46 setting cc_libexec_prefix.
48 2010-01-21 Richard Guenther <rguenther@suse.de>
51 * fold-const.c (negate_expr_p): Pretend only negative
52 real constants are easily negatable.
54 2010-01-20 Janis Johnson <janis187@us.ibm.com>
55 Jason Merrill <jason@redhat.com>
57 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
58 (TYPE_TRANSPARENT_AGGR): this, for union and record.
59 * calls.c (initialize argument_information): Handle it.
60 * c-common.c (handle_transparent_union_attribute): Use new name.
61 * c-decl.c (finish_struct): Ditto.
62 * c-typeck.c (type_lists_compatible_p): Ditto.
63 (convert_for_assignment): Use new name and also handle record.
64 * function.c (aggregate_value_p): Handle it.
65 (pass_by_reference): Ditto.
66 (assign_parm_data_types): Ditto.
67 * print-tree.c (print_node): Ditto.
68 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
69 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
70 * tree.c (first_field): New fn.
72 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
75 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
76 even when linking statically, for now.
78 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
81 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
83 (count_uses): Accept MO_VAL_SET with no val on stores.
84 (add_stores): Likewise.
86 2010-01-20 Jakub Jelinek <jakub@redhat.com>
88 * var-tracking.c (check_value_val): Add a compile time assertion.
89 (dv_is_decl_p): Simplify.
90 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
91 gcc_assert if ENABLE_CHECKING.
93 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
96 * var-tracking.c: Include tree-flow.h.
97 (mem_dies_at_call): New.
98 (dataflow_set_preserve_mem_locs): Use it.
99 (dataflow_set_remove_mem_locs): Likewise.
100 (dump_var): Renamed from dump_variable. Adjust all callers.
101 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
102 * Makefile.in (var-tracking.o): Adjust deps.
104 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
106 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
108 2010-01-20 Richard Guenther <rguenther@suse.de>
110 PR tree-optimization/42717
111 * tree-ssa-dce.c (get_live_post_dom): Remove.
112 (forward_edge_to_pdom): Take an arbitrary edge to copy
113 degenerate PHI args from.
114 (remove_dead_stmt): Use the first post-dominator even if it
115 does not contain live statements as redirection destination.
117 2010-01-20 Richard Guenther <rguenther@suse.de>
119 * tree-inline.c (estimate_num_insns): Handle EH builtins.
121 2010-01-20 Jakub Jelinek <jakub@redhat.com>
123 * sel-sched.c (create_speculation_check): Remove set but not used
125 (try_transformation_cache): Remove set but not used variable ds.
126 (calculate_privileged_insns): Remove set but not used variables
127 cur_insn and min_spec_insn.
128 (find_best_expr): Remove set but not used variable avail_n.
129 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
131 * cgraphunit.c (assemble_thunk): Remove set but not used variable
133 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
134 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
137 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
140 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
141 cpu types. Add support for *-sse3 cpu types.
144 2010-01-20 Jakub Jelinek <jakub@redhat.com>
147 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
148 argument, call initializer_constant_valid_p_1 instead of
149 initializer_constant_valid_p, pass CACHE to it, return NULL
150 immediately if first call returns NULL.
151 (initializer_constant_valid_p_1): New function.
152 (initializer_constant_valid_p): Use it.
154 2010-01-20 Thomas Quinot <quinot@adacore.com>
156 * tree.def (PLACEHOLDER_EXPR): Fix comment.
158 2010-01-20 Jakub Jelinek <jakub@redhat.com>
160 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
161 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
162 (loc_list_from_tree): Don't handle unsigned division. Handle
163 signed modulo using DW_OP_{over,over,div,mul,minus}.
164 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
165 modulo instead of signed.
167 2010-01-20 DJ Delorie <dj@redhat.com>
169 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
171 (h8300_emit_stack_adjustment): Propogate it.
173 (h8300_expand_prologue): Likewise.
174 (h8300_expand_epilogue): Likewise.
176 2010-01-19 Michael Matz <matz@suse.de>
178 PR tree-optimization/41783
179 * tree-data-ref.c (toplevel): Include flags.h.
180 (dump_data_dependence_relation): Also dump the inputs if the
181 result will be unknown.
182 (split_constant_offset_1): Look through some conversions.
183 * tree-predcom.c (determine_roots_comp): Restart a new chain if
184 the offset from last element is too large.
185 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
186 (reassociate_to_the_same_stmt): Handle vector registers.
187 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
189 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
190 wide_prolog_niters argument, emit widening instructions.
191 (vect_do_peeling_for_alignment): Adjust caller, use widened
192 variant of the iteration cound.
193 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
195 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
198 * config/arm/neon-testgen.m (emit_automatics): New parameter
199 features. Adjust for Fixed_return_reg feature.
200 (test_intrinsic): Call emit_automatics with new feature.
201 * config/arm/neon.ml: Update copyright years.
202 (features): New Fixed_return_reg feature.
203 (ops): Update feature for Vget_low.
205 2010-01-19 Jakub Jelinek <jakub@redhat.com>
207 PR tree-optimization/42719
208 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
212 * fwprop.c (all_uses_available_at): Return false if def_set dest
213 is a REG that is used in def_insn.
215 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
217 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
219 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
222 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
224 * target.h (struct gcc_target) <secondary_reload>: Change type
225 of last argument to secondary_reload_info *.
227 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
230 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
231 memory references with unaligned offsets. Remove CQImode handling.
232 (unaligned_memory_operand): Return 1 for memory references with
233 unaligned offsets. Remove CQImode handling.
235 2010-01-18 Richard Guenther <rguenther@suse.de>
238 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
241 2010-01-18 Richard Guenther <rguenther@suse.de>
243 PR tree-optimization/42781
244 * tree-ssa-structalias.c (find_what_var_points_to): Skip
245 restrict processing only if the original variable was
248 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
250 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
251 find number of popped argument bytes.
253 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
254 Fix the text that describes the return value for invalid insns.
256 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
258 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
259 Clarify what 'cost of the -dependence' is. Fix quoting.
261 * toplev.c (default_get_pch_validity): Rename argument to "sz".
262 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
264 2010-01-17 Jakub Jelinek <jakub@redhat.com>
266 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
267 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
269 2010-01-17 Richard Guenther <rguenther@suse.de>
272 * function.c (split_complex_args): Take a VEC to modify.
273 (assign_parms_augmented_arg_list): Build a VEC instead of
274 a chain of PARM_DECLs.
275 (assign_parms_unsplit_complex): Take a VEC of arguments.
276 Do not fixup unmodified parms.
277 (assign_parms): Deal with the VEC.
278 (gimplify_parameters): Likewise.
280 2010-01-17 Richard Guenther <rguenther@suse.de>
282 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
283 node existence check.
284 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
285 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
286 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
287 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
288 (gimple_execute_on_growing_pred): Likewise.
290 2010-01-17 Richard Guenther <rguenther@suse.de>
292 PR tree-optimization/42773
293 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
294 (compute_antic_aux): Likewise.
295 (compute_partial_antic_aux): Likewise.
297 2010-01-17 Jie Zhang <jie.zhang@analog.com>
300 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
303 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
305 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
308 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
309 Fix markup for strict argument.
311 (TARGET_SCHED_REORDER2): Fix argument types.
313 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
314 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
316 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
317 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
319 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
322 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
323 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
324 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
325 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
326 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
328 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
330 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
332 (TARGET_ASM_RELOC_RW_MASK): Add return type.
333 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
335 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
337 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
340 (TARGET_ASM_NAMED_SECTION): Fix argument list.
342 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
343 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
345 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
347 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
349 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
350 referring to it. Fix language.
352 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
354 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
356 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
358 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
360 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
361 '@var{stream}. Remove stray 'and'.
363 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
365 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
367 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
369 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
370 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
372 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
373 Fix description of return value.
374 Rename argument "sz" to "len."
376 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
377 Clarify meaning of 'true' return value.
379 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
381 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
382 rep_mode versus mode_rep.
384 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
386 (TARGET_BUILTIN_DECL): Fix name.
388 (TARGET_COMMUTATIVE_P): Fix type of first argument.
390 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
392 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
394 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
396 (TARGET_RELAXED_ORDERING): Use @deftypevr.
398 (TARGET_GET_DRAP_RTX): Note that this is a hook.
401 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
402 Rename argument tm_fn to md_fn.
404 (TARGET_OPTION_PRINT): Fix argument list.
406 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
409 * config/i386/i386.c (ix86_fixup_binary_operands):
410 Revert FMA4 fixup of operands.
412 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
415 * Makefile.in (write_entries_to_file, install-plugin):
416 Use \012 instead of \n with tr.
418 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
420 * configure.ac (HAVE_AS_REF): New C macro.
421 * configure: Regenerate.
422 * config.in: Likewise.
423 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
425 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
428 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
430 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
432 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
434 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
436 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
438 (TARGET_IN_SMALL_DATA_P): Fix argument type.
440 (TARGET_BINDS_LOCAL_P): Fix argument type.
442 (TARGET_ASM_FILE_END): Use prototype.
444 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
446 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
448 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
450 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
452 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
453 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
455 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
456 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
458 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
459 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
460 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
461 (TARGET_ADDR_SPACE_CONVERT): Likewise.
463 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
465 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
467 (TARGET_INIT_BUILTINS): Use prototype.
469 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
470 Put 'const char *' in braces. Fix parameter types.
471 (TARGET_INVALID_CONVERSION): Fix parameter types.
472 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
473 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
475 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
478 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
480 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
482 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
484 * doc/tm.texi (TARGET_HELP): Fix return type.
486 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
487 in braces. Fix argument types.
489 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
491 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
493 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
495 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
496 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
498 (TARGET_MANGLE_TYPE): Fix argument types.
500 (TARGET_IRA_COVER_CLASSES): Use prototype.
502 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
504 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
506 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
508 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
510 (TARGET_CALLEE_COPIES): Fix argument types.
512 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
514 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
516 (TARGET_FUNCTION_VALUE): Fix argument types.
518 (TARGET_RETURN_IN_MSB): Fix argument type.
520 (TARGET_RETURN_IN_MEMORY): Fix argument types.
522 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
524 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
526 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
527 agree with return type.
529 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
531 2010-01-15 Jing Yu <jingyu@google.com>
533 PR rtl-optimization/42691
534 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
535 a pseudo to a constant and are merged, and adjust comments.
537 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
539 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
541 2010-01-15 Richard Guenther <rguenther@suse.de>
544 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
545 labels of computed or non-local gotos to the destination.
546 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
547 landing pad label is the first label.
549 2010-01-15 Richard Guenther <rguenther@suse.de>
551 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
553 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
556 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
557 to allow generation of the xssqrtdp instruction on power7.
558 (sqrtdf2_fpr): Ditto.
560 2010-01-14 Jakub Jelinek <jakub@redhat.com>
563 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
564 functions with noreturn attribute.
567 * varasm.c (declare_weak): Add weak attribute to decl if it
568 doesn't have one already.
569 (assemble_external): Only add decls to weak_decls if they also
572 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
574 * var-tracking.c (var_reg_delete): Don't delete the association
575 between REGs and values or one-part variables if the register
578 2010-01-14 Jakub Jelinek <jakub@redhat.com>
581 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
582 because its first operand is a non-localized variable.
584 2010-01-14 Martin Jambor <mjambor@suse.cz>
586 PR tree-optimization/42706
587 * tree-sra.c (encountered_recursive_call): New variable.
588 (encountered_unchangable_recursive_call): Likewise.
589 (sra_initialize): Initialize both new variables.
590 (callsite_has_enough_arguments_p): New function.
591 (scan_function): Call decl and flags check only for IPA-SRA, check
592 whether there is a recursive call and whether it has enough arguments.
593 (all_callers_have_enough_arguments_p): New function.
594 (convert_callers): Look for recursive calls only when
595 encountered_recursive_call is set.
596 (ipa_early_sra): Bail out either if
597 !all_callers_have_enough_arguments_p or
598 encountered_unchangable_recursive_call.
600 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
602 * sel-sched.c: Add 2010 to copyright years.
603 * sel-sched-ir.c: Likewise.
604 * sel-sched-ir.h: Likewise.
606 2010-01-14 Martin Jambor <mjambor@suse.cz>
608 PR tree-optimization/42714
609 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
610 constructors specially.
612 2010-01-14 Andi Kleen <ak@linux.intel.com>
614 * config/i386/drivers-i386.c (detect_caches_intel):
615 Add l2sizekb parameter and fill in.
616 (host_detect_local_cpu): Add l2sizekb, fill in.
617 Add Atom small cache heuristic.
619 2010-01-14 Andi Kleen <ak@linux.intel.com>
621 * config/i386/drivers-i386.c (detect_caches_cpuid4):
622 Add level3 parameter and fill in.
623 (detect_caches_intel): Handle level3 cache.
625 2010-01-14 Andi Kleen <ak@linux.intel.com>
627 * config/i386/drivers-i386.c (host_detect_local_cpu):
628 Fix core duo detection.
630 2010-01-14 Andi Kleen <ak@linux.intel.com>
632 * config/i386/drivers-i386.c (host_detect_local_cpu):
635 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
637 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
638 (rs6000_variable_issue_1): this. Use...
639 (rs6000_variable_issue): here. Reimplement. Print debug info.
641 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
643 * sel-sched-ir.c (sel_restore_other_notes): Rename to
644 sel_restore_notes. Update all callers. Call reemit_notes
647 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
649 PR rtl-optimization/42246
650 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
653 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
655 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
656 all successors is the same as number of successors in current region.
658 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
660 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
661 to rename is not separable. Otherwise check that its LHS is not NULL.
663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
665 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
667 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
669 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
670 available registers when failed to discover LHS register class.
671 Fix indentation. Update comment.
673 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
674 Alexander Monakov <amonakov@ispras.ru>
676 PR rtl-optimization/42389
677 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
679 (advance_state_on_fence): Likewise.
680 (sel_target_adjust_priority): Print debug output only when
681 sched_verbose >= 4, not 2.
682 (get_expr_cost): Do not issue all unique insns on the next cycle.
683 (fill_insns): Initialize can_issue_more from the value saved
685 * sel-sched-ir.c (flist_add): New parameter issue_more.
686 Init FENCE_ISSUE_MORE with it.
687 (merge_fences): Likewise.
688 (init_fences): Update call to flist_add.
689 (add_to_fences, add_clean_fence_to_fences)
690 (add_dirty_fence_to_fences): Likewise.
691 (move_fence_to_fences): Update call to merge_fences.
692 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
694 * sel-sched-ir.h (struct _fence): New field issue_more.
695 (FENCE_ISSUE_MORE): New accessor macro.
697 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
699 PR rtl-optimization/42388
700 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
701 that have no predecessors nor successors. Do not call move_bb_info
702 for empty blocks outside of current region.
704 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
706 PR rtl-optimization/42294
707 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
708 * sel-sched.c (move_exprs_to_boundary): Transitively add all
709 originators' originators.
711 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
713 PR rtl-optimization/39453
714 PR rtl-optimization/42246
715 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
717 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
719 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
720 Alexander Monakov <amonakov@ispras.ru>
723 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
724 (maybe_tidy_empty_bb): ... here. Make static. Add new
725 argument. Update all callers.
726 (tidy_control_flow): ... and here. Recompute topological order
727 of basic blocks in region if necessary.
728 (sel_redirect_edge_and_branch): Change return type. Return true
729 if topological order might have been invalidated.
730 (purge_empty_blocks): Export and move from...
731 * sel-sched.c (purge_empty_blocks): ... here.
732 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
733 (maybe_tidy_empty_bb): Delete prototype.
734 (purge_empty_blocks): Declare.
736 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
738 PR rtl-optimization/42249
739 * sel-sched.c (try_replace_dest_reg): When chosen register
740 and original register is the same, do not bail out early, but
741 still check all original insns for validity of replacing destination
742 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
745 2010-01-14 Jakub Jelinek <jakub@redhat.com>
748 Port from no-undefined-overflow branch:
749 2009-03-09 Richard Guenther <rguenther@suse.de>
751 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
753 2010-01-14 Richard Guenther <rguenther@suse.de>
756 * gimple.c (iterative_hash_gimple_type): Avoid hashing
759 2010-01-14 Ira Rosen <irar@il.ibm.com>
761 PR tree-optimization/42709
762 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
763 as scalar type in creation of constant vector operand.
765 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
768 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
769 (check-parallel-%): Match `testsuite' directory component only
772 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
775 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
778 2010-01-13 Richard Guenther <rguenther@suse.de>
780 PR tree-optimization/42730
781 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
784 2010-01-13 Steve Ellcey <sje@cup.hp.com>
787 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
788 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
791 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
793 * config/bfin/libgcc-bfin.ver: Regenerate based on current
794 libgcc-std.ver. Add entries for ___smulsi3_highpart and
797 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
798 rather than schedule_insns if the pass is enabled.
800 2010-01-13 Martin Jambor <mjambor@suse.cz>
802 PR tree-optimization/42704
803 * tree-sra.c (sra_modify_assign): Do not delete assignments to
806 2010-01-13 Martin Jambor <mjambor@suse.cz>
808 PR tree-optimization/42703
809 * tree-sra.c (analyze_access_subtree): Check that we can build a
810 reference to the original data within the aggregate.
812 2010-01-13 Richard Guenther <rguenther@suse.de>
814 PR tree-optimization/42705
815 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
818 2010-01-13 Richard Guenther <rguenther@suse.de>
821 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
823 2010-01-13 Jakub Jelinek <jakub@redhat.com>
826 * var-tracking.c (values_to_unmark): New variable.
827 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
828 values_to_unmark vector. Moved body to...
829 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
830 instead queue it into values_to_unmark vector.
831 (vt_find_locations): Free values_to_unmark vector.
833 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
835 * config/s390/s390.c (override_options): Set
836 default of max-pending-list-length to 256
838 2010-01-13 Richard Guenther <rguenther@suse.de>
841 * tree-pass.h (PROP_gimple_lcx): New.
842 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
843 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
844 before the final cleanup_eh.
845 (dump_properties): Dump PROP_gimple_lcx.
846 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
847 (tree_lower_complex_O0): Remove.
848 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
849 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
850 tree_lower_complex, schedule TODO_update_ssa.
851 * lto-streamer-out.c (output_function): Stream the functions
853 * lto-streamer-in.c (input_function): Likewise.
854 (lto_read_body): Do not override them here.
856 2010-01-12 Joseph Myers <joseph@codesourcery.com>
859 * c-typeck.c (build_c_cast): Fold value cast to union type before
860 wrapping it in a CONSTRUCTOR.
862 2010-01-12 Jakub Jelinek <jakub@redhat.com>
864 PR rtl-optimization/42699
865 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
868 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
870 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
871 SUBTARGET_WARN_UNUSED_SPEC): Move ...
872 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
873 SUBTARGET_WARN_UNUSED_SPEC): ... here
874 * config/mips/iris5.h (LIBGCC_SPEC): Define.
876 2010-01-12 Julian Brown <julian@codesourcery.com>
878 * config/arm/neon-schedgen.ml (Utils): Don't try to
880 (find_with_result): New.
882 2010-01-12 Jakub Jelinek <jakub@redhat.com>
885 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
886 sharing when canonicalizing ({lt,ge}u (plus a b) b).
888 PR tree-optimization/42645
889 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
890 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
891 decl_map, set processing_debug_stmt to -1 and return name without
894 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
896 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
897 binutils version, and reword target configuration description.
899 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
901 * config/avr/avr.h (LINKER_NAME): Remove.
903 2010-01-11 Janis Johnson <janis187@us.ibm.com>
906 * config/rs6000/rs6000.c (rs6000_override_options): On targets
907 that support VSX, warn for -mno-altivec if vsx is not disabled,
910 2010-01-11 Joseph Myers <joseph@codesourcery.com>
911 Shujing Zhao <pearly.zhao@oracle.com>
914 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
915 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
916 character between option name and help text.
917 * c.opt (imultilib): Likewise.
919 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
921 * lto-streamer-out.c (output_unreferenced_globals): Output static
924 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
926 PR rtl-optimization/42621
927 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
929 (duplicate_computed_gotos): Remove now-redundant check.
931 2010-01-10 Steve Ellcey <sje@cup.hp.com>
934 * configure.ac: Save and restore LDFLAGS and LIBS
935 * configure: Regenerate.
937 2010-01-10 Richard Guenther <rguenther@suse.de>
940 * builtins.c (fold_builtin_strlen): Add type argument and
941 convert the resulting length to it.
942 (fold_builtin_1): Adjust.
944 2010-01-09 Jakub Jelinek <jakub@redhat.com>
946 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
947 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
949 (num_insns_constant_wide): Adjust for that change.
951 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
954 * web.c (union_defs): Add used argument, to combine uses of
956 (entry_register): Adjust type and tests of used argument.
957 (web_main): Widen used for new use. Pass it to union_defs.
958 * df.h (union_defs): Adjust prototype.
960 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
963 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
964 uses in new incoming argument. Free body.
965 (reset_debug_uses_in_loop): New.
966 (analyze_insn_to_expand_var): Call the latter if the former found
967 anything. Fix whitespace. Reject invalid dest overlaps before
968 going through all insns in the loop.
970 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
973 * haifa-sched.c (dying_use_p): Debug insns don't count.
975 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
978 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
979 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
980 (verify_gimple_call): Reject LHS in noreturn calls.
982 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
986 * tree-vect-loop-manip.c (adjust_info): New type.
987 (adjust_vec): New pointer to vector.
988 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
989 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
990 (slpeel_update_phis_for_duplicate_loop): Use them.
991 (slpeel_update_phi_nodes_for_guard1): Likewise.
992 (slpeel_update_phi_nodes_for_guard2): Likewise.
993 (slpeel_tree_peel_loop_to_edge): Likewise.
994 (vect_update_ivs_after_vectorizer): Likewise.
996 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
998 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
999 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1001 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1003 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1004 bogus uninitialized warning.
1006 2010-01-09 Richard Guenther <rguenther@suse.de>
1009 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1010 the evolution is compatible with the initial condition.
1012 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1014 * gcc.c (process_command): Update copyright notice dates.
1015 * gcov.c (print_version): Likewise.
1016 * gcov-dump.c (print_version): Likewise.
1017 * mips-tfile.c (main): Likewise.
1018 * mips-tdump.c (main): Likewise.
1020 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1023 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1025 (rotlhi3_8): Delete.
1027 (rotlsi3_8): Delete.
1028 (rotlsi3_16): Delete.
1029 (rotlsi3_24): Delete.
1031 (*rotw<mode>3): New.
1032 (*rotb<mode>3): New.
1033 * config/avr/avr.c (avr_rotate_bytes): New function.
1034 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1036 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1039 * configure.ac: Modify -rdynamic check.
1040 * configure: Regenerate.
1042 2010-01-08 DJ Delorie <dj@redhat.com>
1044 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1045 register popping order.
1047 2010-01-08 Richard Guenther <rguenther@suse.de>
1050 * c.opt (fsigned-char): Also let LTO handle this option.
1051 (funsigned-char): Likewise.
1053 2010-01-07 Richard Guenther <rguenther@suse.de>
1055 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1056 (gimple_op): Likewise.
1057 (gimple_op_ptr): Likewise.
1058 (gimple_assign_set_lhs): Remove gcc_assert.
1059 (gimple_assign_set_rhs1): Likewise.
1060 (gimple_assign_set_rhs2): Likewise.
1061 (gimple_call_set_lhs): Likewise.
1062 (gimple_call_set_fn): Likewise.
1063 (gimple_call_set_fndecl): Likewise.
1064 (gimple_call_fndecl): Likewise.
1065 (gimple_call_return_type): Likewise.
1066 (gimple_call_set_chain): Likewise.
1067 (gimple_call_num_args): Likewise.
1068 (gimple_call_set_arg): Likewise.
1069 (gimple_cond_set_code): Likewise.
1070 (gimple_cond_set_lhs): Likewise.
1071 (gimple_cond_set_rhs): Likewise.
1072 (gimple_cond_set_true_label): Likewise.
1073 (gimple_cond_set_false_label): Likewise.
1074 (gimple_label_set_label): Likewise.
1075 (gimple_goto_set_dest): Likewise.
1076 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1077 (gimple_debug_bind_get_value): Likewise.
1078 (gimple_debug_bind_get_value_ptr): Likewise.
1079 (gimple_debug_bind_set_var): Likewise.
1080 (gimple_debug_bind_set_value): Likewise.
1081 (gimple_debug_bind_reset_value): Likewise.
1082 (gimple_debug_bind_has_value_p): Likewise.
1083 (gimple_return_retval_ptr): Remove gcc_assert.
1084 (gimple_return_retval): Likewise.
1085 (gimple_return_set_retval): Likewise.
1086 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1087 (safe_referenced_var_iterator): Remove.
1088 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1089 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1090 (fill_referenced_var_vec): Remove.
1091 (first_readonly_imm_use): Remove redundant gcc_assert.
1092 (phi_arg_index_from_use): Combine gcc_asserts.
1093 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1094 (first_imm_use_stmt): Remove redundant gcc_assert.
1095 * tree-cfg.c (verify_gimple_call): Verify function and chain
1096 operands. Verify arguments.
1097 (verify_types_in_gimple_stmt): Verify condition code and labels.
1099 2010-01-07 Richard Guenther <rguenther@suse.de>
1101 PR tree-optimization/42641
1102 * sese.c (rename_map_elt_info): Use the SSA name version, do
1105 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1107 PR tree-optimization/42625
1108 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1109 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1112 2010-01-07 Duncan Sands <baldrick@free.fr>
1114 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1116 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1119 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1120 note itself is not function_invariant_p.
1122 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1124 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1125 Do not add the DF_NOTE problem.
1126 * store-motion.c (execute_rtl_store_motion): Likewise.
1128 2010-01-07 Martin Jambor <mjambor@suse.cz>
1130 PR tree-optimization/42157
1131 * tree-sra.c (compare_access_positions): Stabilize sort if both
1132 accesses have integer types, return zero immediately if they are the
1135 2010-01-06 Richard Henderson <rth@redhat.com>
1138 * haifa-sched.c (add_to_note_list): Merge into ...
1139 (concat_note_lists): ... here, and ...
1140 (unlink_other_notes, rm_other_notes): Merge into...
1141 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1142 NOTE_INSN_EPILOGUE_BEG.
1144 2010-01-06 Richard Guenther <rguenther@suse.de>
1146 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1147 not inline regular functions into always-inline functions.
1149 2010-01-06 Nick Clifton <nickc@redhat.com>
1151 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1152 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1154 (OVERRIDE_OPTIONS): Delete.
1155 (OPTIMIZATION_OPTIONS): Define.
1156 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1157 * config/rx/rx.c (rx_handle_option): Issue an error message if
1158 -mcpu=rx200 and -fpu are used together.
1159 (rx_set_optimization_options): New function. Issue an error
1160 message if an optimization attribute attempts to reset the FPU/
1161 math optimization pairing.
1162 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1163 * config/rx/rx.opt: Set the default to 32-bit doubles.
1164 * config/rx/t-rx: Add multilibs for -nofpu option.
1165 * doc/invoke.texi: Update documentation of RX options.
1167 2010-01-06 Richard Guenther <rguenther@suse.de>
1169 * tree-ssa-pre.c (name_to_id): New global.
1170 (alloc_expression_id): Simplify SSA name handling.
1171 (lookup_expression_id): Likewise.
1172 (init_pre): Zero name_to_id.
1173 (fini_pre): Free it.
1175 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1177 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1179 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1182 * config/i386/sse.md (smaxv2di3): New.
1183 (umaxv2di3): Likewise.
1184 (sminv2di3): Likewise.
1185 (uminv2di3): Likewise.
1187 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1190 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1191 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1192 (legitimize_tls_address): Likewise.
1193 (sparc_tls_referenced_p): Likewise.
1194 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1195 and adjust calls to legitimize_pic_address.
1196 (legitimate_constant_p) Use sparc_tls_referenced_p.
1197 (legitimate_pic_operand_p): Likewise.
1198 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1199 (sparc_tls_symbol_ref_1): Delete.
1200 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1201 (legitimize_tls_address): Make static, handle CONST patterns.
1202 (legitimize_pic_address): Make static, remove unused parameter and
1203 adjust recursive calls.
1204 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1205 and adjust call to legitimize_pic_address.
1206 (sparc_output_mi_thunk): Likewise.
1208 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1209 H.J. Lu <hongjiu.lu@intel.com>
1212 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1213 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1214 operands to make them signed.
1217 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1220 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1221 GTU to GT for V4SI and V2DI.
1223 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1224 (umin<mode>3): Removed.
1226 (uminv4si3): Likewise.
1228 2010-01-05 Martin Jambor <mjambor@suse.cz>
1230 PR tree-optimization/42462
1231 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1232 current_function_decl to helper functions and macros.
1234 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1237 * flags.h: Don't include real.h.
1238 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1239 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1240 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1241 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1242 * dominance.c: Update copyright.
1243 * gimple.c (walk_gimple_op): Remove inline.
1244 * tree-ssa-reassoc.c: Include real.h.
1245 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1246 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1248 2010-01-05 Nick Clifton <nickc@redhat.com>
1250 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1251 register to push into the stack frame when the accumulator has to
1252 be saved during interrupts.
1254 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1256 * doc/invoke.texi: Remove the documentation about option
1258 * common.opt (Wunreachable-code): Preserved for backward
1260 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1261 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1262 the backward compatibility flag section.
1264 2010-01-05 Richard Guenther <rguenther@suse.de>
1266 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1268 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1271 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1273 PR tree-optimization/42508
1274 * tree-sra.c (convert_callers): Check for recursive call
1275 by comparing cgraph nodes instead of decls.
1276 (modify_function): Call ipa_modify_formal_parameters also
1277 on all same_body aliases.
1279 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1280 cgraph nodes when checking for same_body aliases.
1282 2010-01-05 Richard Guenther <rguenther@suse.de>
1284 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1285 allocation and lookup.
1286 (get_or_alloc_expr_for_constant): Likewise.
1287 (phi_translate): Sink allocation.
1289 2010-01-04 Richard Guenther <rguenther@suse.de>
1291 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1292 a new entry only if needed.
1293 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1294 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1296 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1298 (phi_translate): Handle CONSTANTs early.
1300 2010-01-04 Martin Jambor <mjambor@suse.cz>
1302 PR tree-optimization/42398
1303 * tree-sra.c (struct access): Removed flag grp_different_types.
1304 (dump_access): Do not dump the removed flag.
1305 (sort_and_splice_var_accesses): Do not set the removed flag.
1306 (sra_modify_expr): Check for type compatibility directly.
1308 2010-01-04 Martin Jambor <mjambor@suse.cz>
1310 PR tree-optimization/42366
1311 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1312 edges with variable number of parameters.
1313 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1314 flag instead of asserting it.
1315 (ipa_read_node_info): Read uses_analysis_done flag.
1317 2010-01-04 Richard Guenther <rguenther@suse.de>
1319 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1320 iterative_hash_* as intended.
1321 (vn_reference_compute_hash): Likewise. Simplify hashing
1323 (vn_reference_lookup_2): Likewise.
1324 (vn_nary_op_compute_hash): Likewise.
1325 (vn_phi_compute_hash): Likewise.
1326 (expressions_equal_p): Remove strange code.
1327 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1328 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1329 (bitmap_insert_into_set_1): Take value-id as parameter.
1330 (add_to_value): Pass it.
1331 (bitmap_insert_into_set): Likewise.
1332 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1334 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1337 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1338 (do_self_spec): For switches with SWITCH_IGNORE set set also
1339 SWITCH_IGNORE_PERMANENTLY.
1340 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1343 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1345 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1346 tree of an unreferenced global var.
1348 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1351 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1352 GTU to GT for V4SI and V2DI.
1354 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1355 (umin<mode>3): Removed.
1357 (uminv4si3): Likewise.
1359 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1362 * collect2.c (main): Turn on trace in collect2 if -v is passed
1365 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1367 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1368 description of expression operand.
1370 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1372 * configure.ac: Add install-html to target_list for Make-hooks.
1373 * configure: Regenerate.
1374 * fortran/Make-lang.in (F95_HTMLFILES): New.
1375 (fortran.html): Use it.
1376 (fortran.install-html): New.
1377 * Makefile.in (install-html): Add lang.install-html.
1378 * java/Make-lang.in (JAVA_HTMLFILES): New.
1379 (java.html): Use it.
1380 (java.install-html): New.
1381 * objc/Make-lang.in (objc.install-html): New.
1382 * objcp/Make-lang.in (obj-c++.install-html): New.
1383 * cp/Make-lang.in (c++.install-html): New.
1384 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1385 * lto/Make-lang.in (lto.install-html): New.
1387 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1390 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1392 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1394 PR rtl-optimization/41862
1395 * store-motion.c (store_killed_in_insn, compute_store_table,
1396 remove_reachable_equiv_notes, replace_store_insn,
1397 build_store_vectors): Ignore all DEBUG_INSNs.
1399 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1402 * common.opt: Add dumpdir.
1404 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1406 (option_map): Add --dumpdir.
1408 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1410 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1412 * opts.c (decode_options): Try dump_dir_name first if
1413 dump_base_name isn't an absolute path.
1414 (common_handle_option): Handle OPT_dumpdir.
1416 * toplev.c (dump_dir_name): New.
1417 (print_switch_values): Also ignore -dumpdir.
1419 * toplev.h (dump_dir_name): New.
1421 2010-01-03 Richard Guenther <rguenther@suse.de>
1423 PR tree-optimization/42589
1424 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1425 double-word expansion of bswap32.
1427 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1429 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1430 with BLOCK_FOR_INSN.
1431 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1432 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1433 noce_process_if_block): Likewise.
1434 * gcse.c (compute_local_properties, insert_expr_in_table,
1435 insert_set_in_table, canon_list_insert, find_avail_set,
1436 pre_insert_copy_insn): Likewise.
1438 * basic-block.h (BLOCK_NUM): Move from here...
1439 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1441 2010-01-03 Richard Guenther <rguenther@suse.de>
1443 PR tree-optimization/42438
1444 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1445 contains_may_not_return_call flag.
1446 (BB_MAY_NOTRETURN): New.
1447 (valid_in_sets): Trapping nary operations are not valid
1448 in blocks that may not return.
1449 (insert_into_preds_of_block): Remove check for trapping
1451 (compute_avail): Compute also BB_MAY_NOTRETURN.
1453 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1455 * doc/invoke.texi: Add 2010 to copyright years.
1457 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1459 * config/sparc/sparc.c: Fix formatting nits.
1461 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1462 Alexander Monakov <amonakov@ispras.ru>
1464 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1466 2010-01-02 Richard Guenther <rguenther@suse.de>
1469 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1470 (simplify_switch_using_ranges): Mark to be removed edges
1473 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1475 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1477 * collect2.c (scan_libraries): Add missing argument in call to
1480 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1483 * config/alpha/predicates.md (aligned_memory_operand): Return false
1485 (unaligned_memory_operand): Return true for CQImode.
1486 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1487 doesn not cross aligned SImode word boundary.
1489 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1491 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1493 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1494 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1496 2010-01-02 Richard Guenther <rguenther@suse.de>
1499 * toplev.c (compile_file): Emit LTO marker properly. Change
1501 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1503 2010-01-01 Richard Guenther <rguenther@suse.de>
1506 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1508 2010-01-01 Richard Guenther <rguenther@suse.de>
1511 * c-decl.c (grokdeclarator): For zero-size arrays force
1512 structural equality checks as layout_type does.
1514 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1516 * builtins.c: Update copyright to 2010.
1518 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1521 * lto-streamer-out.c (produce_asm): Revert the last change.
1522 (copy_function): Likewise.
1524 * lto-streamer.c (lto_get_section_name): Skip any leading
1527 2010-01-01 Richard Guenther <rguenther@suse.de>
1530 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1534 Copyright (C) 2010 Free Software Foundation, Inc.
1536 Copying and distribution of this file, with or without modification,
1537 are permitted in any medium without royalty provided the copyright
1538 notice and this notice are preserved.