1 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3 * tree-loop-distribution.c (distribute_loop): Fix declaration and
4 initialization of variable res to agree with return type.
6 2010-01-22 Steve Ellcey <sje@cup.hp.com>
8 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
9 * tree-sra.c: Add include of expr.h.
11 2010-01-22 Jakub Jelinek <jakub@redhat.com>
13 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14 insert the debug stmt on the single non-EH edge from the stmt.
16 2010-01-22 Richard Henderson <rth@redhat.com>
19 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
20 the RHS until after generate_subtree_copies has insertted its
21 code before the current statement.
23 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
27 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
29 2010-01-21 Martin Jambor <mjambor@suse.cz>
31 PR tree-optimization/42585
32 * tree-sra.c (struct access): New field grp_total_scalarization.
33 (dump_access): Dump the new field.
34 (should_scalarize_away_bitmap): New variable.
35 (cannot_scalarize_away_bitmap): Likewise.
36 (sra_initialize): Allocate new bitmaps.
37 (sra_deinitialize): Free new bitmaps.
38 (create_access_1): New function.
39 (create_access): Parts moved to create_access_1.
40 (type_consists_of_records_p): New function.
41 (completely_scalarize_record): Likewise.
42 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
43 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
44 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
46 (analyze_all_variable_accesses): Completely scalarize small eligible
49 2010-01-21 Martin Jambor <mjambor@suse.cz>
51 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
53 2010-01-21 Andrew Haley <aph@redhat.com>
55 * gcc.c (process_command): Move lang_specific_driver before
56 setting cc_libexec_prefix.
58 2010-01-21 Richard Guenther <rguenther@suse.de>
61 * fold-const.c (negate_expr_p): Pretend only negative
62 real constants are easily negatable.
64 2010-01-20 Janis Johnson <janis187@us.ibm.com>
65 Jason Merrill <jason@redhat.com>
67 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
68 (TYPE_TRANSPARENT_AGGR): this, for union and record.
69 * calls.c (initialize argument_information): Handle it.
70 * c-common.c (handle_transparent_union_attribute): Use new name.
71 * c-decl.c (finish_struct): Ditto.
72 * c-typeck.c (type_lists_compatible_p): Ditto.
73 (convert_for_assignment): Use new name and also handle record.
74 * function.c (aggregate_value_p): Handle it.
75 (pass_by_reference): Ditto.
76 (assign_parm_data_types): Ditto.
77 * print-tree.c (print_node): Ditto.
78 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
79 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
80 * tree.c (first_field): New fn.
82 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
85 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
86 even when linking statically, for now.
88 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
91 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
93 (count_uses): Accept MO_VAL_SET with no val on stores.
94 (add_stores): Likewise.
96 2010-01-20 Jakub Jelinek <jakub@redhat.com>
98 * var-tracking.c (check_value_val): Add a compile time assertion.
99 (dv_is_decl_p): Simplify.
100 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
101 gcc_assert if ENABLE_CHECKING.
103 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
106 * var-tracking.c: Include tree-flow.h.
107 (mem_dies_at_call): New.
108 (dataflow_set_preserve_mem_locs): Use it.
109 (dataflow_set_remove_mem_locs): Likewise.
110 (dump_var): Renamed from dump_variable. Adjust all callers.
111 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
112 * Makefile.in (var-tracking.o): Adjust deps.
114 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
116 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
118 2010-01-20 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/42717
121 * tree-ssa-dce.c (get_live_post_dom): Remove.
122 (forward_edge_to_pdom): Take an arbitrary edge to copy
123 degenerate PHI args from.
124 (remove_dead_stmt): Use the first post-dominator even if it
125 does not contain live statements as redirection destination.
127 2010-01-20 Richard Guenther <rguenther@suse.de>
129 * tree-inline.c (estimate_num_insns): Handle EH builtins.
131 2010-01-20 Jakub Jelinek <jakub@redhat.com>
133 * sel-sched.c (create_speculation_check): Remove set but not used
135 (try_transformation_cache): Remove set but not used variable ds.
136 (calculate_privileged_insns): Remove set but not used variables
137 cur_insn and min_spec_insn.
138 (find_best_expr): Remove set but not used variable avail_n.
139 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
141 * cgraphunit.c (assemble_thunk): Remove set but not used variable
143 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
144 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
147 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
150 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
151 cpu types. Add support for *-sse3 cpu types.
154 2010-01-20 Jakub Jelinek <jakub@redhat.com>
157 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
158 argument, call initializer_constant_valid_p_1 instead of
159 initializer_constant_valid_p, pass CACHE to it, return NULL
160 immediately if first call returns NULL.
161 (initializer_constant_valid_p_1): New function.
162 (initializer_constant_valid_p): Use it.
164 2010-01-20 Thomas Quinot <quinot@adacore.com>
166 * tree.def (PLACEHOLDER_EXPR): Fix comment.
168 2010-01-20 Jakub Jelinek <jakub@redhat.com>
170 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
171 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
172 (loc_list_from_tree): Don't handle unsigned division. Handle
173 signed modulo using DW_OP_{over,over,div,mul,minus}.
174 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
175 modulo instead of signed.
177 2010-01-20 DJ Delorie <dj@redhat.com>
179 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
181 (h8300_emit_stack_adjustment): Propogate it.
183 (h8300_expand_prologue): Likewise.
184 (h8300_expand_epilogue): Likewise.
186 2010-01-19 Michael Matz <matz@suse.de>
188 PR tree-optimization/41783
189 * tree-data-ref.c (toplevel): Include flags.h.
190 (dump_data_dependence_relation): Also dump the inputs if the
191 result will be unknown.
192 (split_constant_offset_1): Look through some conversions.
193 * tree-predcom.c (determine_roots_comp): Restart a new chain if
194 the offset from last element is too large.
195 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
196 (reassociate_to_the_same_stmt): Handle vector registers.
197 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
199 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
200 wide_prolog_niters argument, emit widening instructions.
201 (vect_do_peeling_for_alignment): Adjust caller, use widened
202 variant of the iteration cound.
203 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
205 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
208 * config/arm/neon-testgen.m (emit_automatics): New parameter
209 features. Adjust for Fixed_return_reg feature.
210 (test_intrinsic): Call emit_automatics with new feature.
211 * config/arm/neon.ml: Update copyright years.
212 (features): New Fixed_return_reg feature.
213 (ops): Update feature for Vget_low.
215 2010-01-19 Jakub Jelinek <jakub@redhat.com>
217 PR tree-optimization/42719
218 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
222 * fwprop.c (all_uses_available_at): Return false if def_set dest
223 is a REG that is used in def_insn.
225 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
227 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
229 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
232 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
234 * target.h (struct gcc_target) <secondary_reload>: Change type
235 of last argument to secondary_reload_info *.
237 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
240 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
241 memory references with unaligned offsets. Remove CQImode handling.
242 (unaligned_memory_operand): Return 1 for memory references with
243 unaligned offsets. Remove CQImode handling.
245 2010-01-18 Richard Guenther <rguenther@suse.de>
248 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
251 2010-01-18 Richard Guenther <rguenther@suse.de>
253 PR tree-optimization/42781
254 * tree-ssa-structalias.c (find_what_var_points_to): Skip
255 restrict processing only if the original variable was
258 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
260 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
261 find number of popped argument bytes.
263 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
264 Fix the text that describes the return value for invalid insns.
266 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
268 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
269 Clarify what 'cost of the -dependence' is. Fix quoting.
271 * toplev.c (default_get_pch_validity): Rename argument to "sz".
272 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
274 2010-01-17 Jakub Jelinek <jakub@redhat.com>
276 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
277 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
279 2010-01-17 Richard Guenther <rguenther@suse.de>
282 * function.c (split_complex_args): Take a VEC to modify.
283 (assign_parms_augmented_arg_list): Build a VEC instead of
284 a chain of PARM_DECLs.
285 (assign_parms_unsplit_complex): Take a VEC of arguments.
286 Do not fixup unmodified parms.
287 (assign_parms): Deal with the VEC.
288 (gimplify_parameters): Likewise.
290 2010-01-17 Richard Guenther <rguenther@suse.de>
292 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
293 node existence check.
294 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
295 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
296 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
297 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
298 (gimple_execute_on_growing_pred): Likewise.
300 2010-01-17 Richard Guenther <rguenther@suse.de>
302 PR tree-optimization/42773
303 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
304 (compute_antic_aux): Likewise.
305 (compute_partial_antic_aux): Likewise.
307 2010-01-17 Jie Zhang <jie.zhang@analog.com>
310 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
313 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
315 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
318 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
319 Fix markup for strict argument.
321 (TARGET_SCHED_REORDER2): Fix argument types.
323 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
324 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
326 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
327 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
329 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
332 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
333 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
334 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
335 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
336 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
338 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
340 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
342 (TARGET_ASM_RELOC_RW_MASK): Add return type.
343 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
345 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
347 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
350 (TARGET_ASM_NAMED_SECTION): Fix argument list.
352 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
353 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
355 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
357 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
359 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
360 referring to it. Fix language.
362 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
364 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
366 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
368 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
370 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
371 '@var{stream}. Remove stray 'and'.
373 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
375 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
377 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
379 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
380 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
382 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
383 Fix description of return value.
384 Rename argument "sz" to "len."
386 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
387 Clarify meaning of 'true' return value.
389 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
391 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
392 rep_mode versus mode_rep.
394 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
396 (TARGET_BUILTIN_DECL): Fix name.
398 (TARGET_COMMUTATIVE_P): Fix type of first argument.
400 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
402 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
404 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
406 (TARGET_RELAXED_ORDERING): Use @deftypevr.
408 (TARGET_GET_DRAP_RTX): Note that this is a hook.
411 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
412 Rename argument tm_fn to md_fn.
414 (TARGET_OPTION_PRINT): Fix argument list.
416 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
419 * config/i386/i386.c (ix86_fixup_binary_operands):
420 Revert FMA4 fixup of operands.
422 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
425 * Makefile.in (write_entries_to_file, install-plugin):
426 Use \012 instead of \n with tr.
428 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
430 * configure.ac (HAVE_AS_REF): New C macro.
431 * configure: Regenerate.
432 * config.in: Likewise.
433 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
435 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
438 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
440 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
442 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
444 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
446 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
448 (TARGET_IN_SMALL_DATA_P): Fix argument type.
450 (TARGET_BINDS_LOCAL_P): Fix argument type.
452 (TARGET_ASM_FILE_END): Use prototype.
454 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
456 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
458 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
460 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
462 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
463 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
465 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
466 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
468 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
469 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
470 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
471 (TARGET_ADDR_SPACE_CONVERT): Likewise.
473 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
475 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
477 (TARGET_INIT_BUILTINS): Use prototype.
479 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
480 Put 'const char *' in braces. Fix parameter types.
481 (TARGET_INVALID_CONVERSION): Fix parameter types.
482 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
483 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
485 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
488 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
490 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
492 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
494 * doc/tm.texi (TARGET_HELP): Fix return type.
496 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
497 in braces. Fix argument types.
499 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
501 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
503 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
505 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
506 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
508 (TARGET_MANGLE_TYPE): Fix argument types.
510 (TARGET_IRA_COVER_CLASSES): Use prototype.
512 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
514 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
516 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
518 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
520 (TARGET_CALLEE_COPIES): Fix argument types.
522 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
524 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
526 (TARGET_FUNCTION_VALUE): Fix argument types.
528 (TARGET_RETURN_IN_MSB): Fix argument type.
530 (TARGET_RETURN_IN_MEMORY): Fix argument types.
532 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
534 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
536 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
537 agree with return type.
539 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
541 2010-01-15 Jing Yu <jingyu@google.com>
543 PR rtl-optimization/42691
544 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
545 a pseudo to a constant and are merged, and adjust comments.
547 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
549 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
551 2010-01-15 Richard Guenther <rguenther@suse.de>
554 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
555 labels of computed or non-local gotos to the destination.
556 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
557 landing pad label is the first label.
559 2010-01-15 Richard Guenther <rguenther@suse.de>
561 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
563 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
566 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
567 to allow generation of the xssqrtdp instruction on power7.
568 (sqrtdf2_fpr): Ditto.
570 2010-01-14 Jakub Jelinek <jakub@redhat.com>
573 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
574 functions with noreturn attribute.
577 * varasm.c (declare_weak): Add weak attribute to decl if it
578 doesn't have one already.
579 (assemble_external): Only add decls to weak_decls if they also
582 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
584 * var-tracking.c (var_reg_delete): Don't delete the association
585 between REGs and values or one-part variables if the register
588 2010-01-14 Jakub Jelinek <jakub@redhat.com>
591 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
592 because its first operand is a non-localized variable.
594 2010-01-14 Martin Jambor <mjambor@suse.cz>
596 PR tree-optimization/42706
597 * tree-sra.c (encountered_recursive_call): New variable.
598 (encountered_unchangable_recursive_call): Likewise.
599 (sra_initialize): Initialize both new variables.
600 (callsite_has_enough_arguments_p): New function.
601 (scan_function): Call decl and flags check only for IPA-SRA, check
602 whether there is a recursive call and whether it has enough arguments.
603 (all_callers_have_enough_arguments_p): New function.
604 (convert_callers): Look for recursive calls only when
605 encountered_recursive_call is set.
606 (ipa_early_sra): Bail out either if
607 !all_callers_have_enough_arguments_p or
608 encountered_unchangable_recursive_call.
610 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
612 * sel-sched.c: Add 2010 to copyright years.
613 * sel-sched-ir.c: Likewise.
614 * sel-sched-ir.h: Likewise.
616 2010-01-14 Martin Jambor <mjambor@suse.cz>
618 PR tree-optimization/42714
619 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
620 constructors specially.
622 2010-01-14 Andi Kleen <ak@linux.intel.com>
624 * config/i386/drivers-i386.c (detect_caches_intel):
625 Add l2sizekb parameter and fill in.
626 (host_detect_local_cpu): Add l2sizekb, fill in.
627 Add Atom small cache heuristic.
629 2010-01-14 Andi Kleen <ak@linux.intel.com>
631 * config/i386/drivers-i386.c (detect_caches_cpuid4):
632 Add level3 parameter and fill in.
633 (detect_caches_intel): Handle level3 cache.
635 2010-01-14 Andi Kleen <ak@linux.intel.com>
637 * config/i386/drivers-i386.c (host_detect_local_cpu):
638 Fix core duo detection.
640 2010-01-14 Andi Kleen <ak@linux.intel.com>
642 * config/i386/drivers-i386.c (host_detect_local_cpu):
645 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
647 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
648 (rs6000_variable_issue_1): this. Use...
649 (rs6000_variable_issue): here. Reimplement. Print debug info.
651 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
653 * sel-sched-ir.c (sel_restore_other_notes): Rename to
654 sel_restore_notes. Update all callers. Call reemit_notes
657 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
659 PR rtl-optimization/42246
660 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
663 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
665 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
666 all successors is the same as number of successors in current region.
668 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
670 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
671 to rename is not separable. Otherwise check that its LHS is not NULL.
673 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
675 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
677 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
679 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
680 available registers when failed to discover LHS register class.
681 Fix indentation. Update comment.
683 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
684 Alexander Monakov <amonakov@ispras.ru>
686 PR rtl-optimization/42389
687 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
689 (advance_state_on_fence): Likewise.
690 (sel_target_adjust_priority): Print debug output only when
691 sched_verbose >= 4, not 2.
692 (get_expr_cost): Do not issue all unique insns on the next cycle.
693 (fill_insns): Initialize can_issue_more from the value saved
695 * sel-sched-ir.c (flist_add): New parameter issue_more.
696 Init FENCE_ISSUE_MORE with it.
697 (merge_fences): Likewise.
698 (init_fences): Update call to flist_add.
699 (add_to_fences, add_clean_fence_to_fences)
700 (add_dirty_fence_to_fences): Likewise.
701 (move_fence_to_fences): Update call to merge_fences.
702 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
704 * sel-sched-ir.h (struct _fence): New field issue_more.
705 (FENCE_ISSUE_MORE): New accessor macro.
707 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
709 PR rtl-optimization/42388
710 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
711 that have no predecessors nor successors. Do not call move_bb_info
712 for empty blocks outside of current region.
714 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
716 PR rtl-optimization/42294
717 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
718 * sel-sched.c (move_exprs_to_boundary): Transitively add all
719 originators' originators.
721 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
723 PR rtl-optimization/39453
724 PR rtl-optimization/42246
725 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
727 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
729 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
730 Alexander Monakov <amonakov@ispras.ru>
733 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
734 (maybe_tidy_empty_bb): ... here. Make static. Add new
735 argument. Update all callers.
736 (tidy_control_flow): ... and here. Recompute topological order
737 of basic blocks in region if necessary.
738 (sel_redirect_edge_and_branch): Change return type. Return true
739 if topological order might have been invalidated.
740 (purge_empty_blocks): Export and move from...
741 * sel-sched.c (purge_empty_blocks): ... here.
742 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
743 (maybe_tidy_empty_bb): Delete prototype.
744 (purge_empty_blocks): Declare.
746 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
748 PR rtl-optimization/42249
749 * sel-sched.c (try_replace_dest_reg): When chosen register
750 and original register is the same, do not bail out early, but
751 still check all original insns for validity of replacing destination
752 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
755 2010-01-14 Jakub Jelinek <jakub@redhat.com>
758 Port from no-undefined-overflow branch:
759 2009-03-09 Richard Guenther <rguenther@suse.de>
761 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
763 2010-01-14 Richard Guenther <rguenther@suse.de>
766 * gimple.c (iterative_hash_gimple_type): Avoid hashing
769 2010-01-14 Ira Rosen <irar@il.ibm.com>
771 PR tree-optimization/42709
772 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
773 as scalar type in creation of constant vector operand.
775 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
778 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
779 (check-parallel-%): Match `testsuite' directory component only
782 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
785 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
788 2010-01-13 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/42730
791 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
794 2010-01-13 Steve Ellcey <sje@cup.hp.com>
797 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
798 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
801 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
803 * config/bfin/libgcc-bfin.ver: Regenerate based on current
804 libgcc-std.ver. Add entries for ___smulsi3_highpart and
807 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
808 rather than schedule_insns if the pass is enabled.
810 2010-01-13 Martin Jambor <mjambor@suse.cz>
812 PR tree-optimization/42704
813 * tree-sra.c (sra_modify_assign): Do not delete assignments to
816 2010-01-13 Martin Jambor <mjambor@suse.cz>
818 PR tree-optimization/42703
819 * tree-sra.c (analyze_access_subtree): Check that we can build a
820 reference to the original data within the aggregate.
822 2010-01-13 Richard Guenther <rguenther@suse.de>
824 PR tree-optimization/42705
825 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
828 2010-01-13 Richard Guenther <rguenther@suse.de>
831 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
833 2010-01-13 Jakub Jelinek <jakub@redhat.com>
836 * var-tracking.c (values_to_unmark): New variable.
837 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
838 values_to_unmark vector. Moved body to...
839 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
840 instead queue it into values_to_unmark vector.
841 (vt_find_locations): Free values_to_unmark vector.
843 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
845 * config/s390/s390.c (override_options): Set
846 default of max-pending-list-length to 256
848 2010-01-13 Richard Guenther <rguenther@suse.de>
851 * tree-pass.h (PROP_gimple_lcx): New.
852 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
853 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
854 before the final cleanup_eh.
855 (dump_properties): Dump PROP_gimple_lcx.
856 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
857 (tree_lower_complex_O0): Remove.
858 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
859 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
860 tree_lower_complex, schedule TODO_update_ssa.
861 * lto-streamer-out.c (output_function): Stream the functions
863 * lto-streamer-in.c (input_function): Likewise.
864 (lto_read_body): Do not override them here.
866 2010-01-12 Joseph Myers <joseph@codesourcery.com>
869 * c-typeck.c (build_c_cast): Fold value cast to union type before
870 wrapping it in a CONSTRUCTOR.
872 2010-01-12 Jakub Jelinek <jakub@redhat.com>
874 PR rtl-optimization/42699
875 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
878 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
880 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
881 SUBTARGET_WARN_UNUSED_SPEC): Move ...
882 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
883 SUBTARGET_WARN_UNUSED_SPEC): ... here
884 * config/mips/iris5.h (LIBGCC_SPEC): Define.
886 2010-01-12 Julian Brown <julian@codesourcery.com>
888 * config/arm/neon-schedgen.ml (Utils): Don't try to
890 (find_with_result): New.
892 2010-01-12 Jakub Jelinek <jakub@redhat.com>
895 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
896 sharing when canonicalizing ({lt,ge}u (plus a b) b).
898 PR tree-optimization/42645
899 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
900 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
901 decl_map, set processing_debug_stmt to -1 and return name without
904 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
906 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
907 binutils version, and reword target configuration description.
909 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
911 * config/avr/avr.h (LINKER_NAME): Remove.
913 2010-01-11 Janis Johnson <janis187@us.ibm.com>
916 * config/rs6000/rs6000.c (rs6000_override_options): On targets
917 that support VSX, warn for -mno-altivec if vsx is not disabled,
920 2010-01-11 Joseph Myers <joseph@codesourcery.com>
921 Shujing Zhao <pearly.zhao@oracle.com>
924 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
925 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
926 character between option name and help text.
927 * c.opt (imultilib): Likewise.
929 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
931 * lto-streamer-out.c (output_unreferenced_globals): Output static
934 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
936 PR rtl-optimization/42621
937 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
939 (duplicate_computed_gotos): Remove now-redundant check.
941 2010-01-10 Steve Ellcey <sje@cup.hp.com>
944 * configure.ac: Save and restore LDFLAGS and LIBS
945 * configure: Regenerate.
947 2010-01-10 Richard Guenther <rguenther@suse.de>
950 * builtins.c (fold_builtin_strlen): Add type argument and
951 convert the resulting length to it.
952 (fold_builtin_1): Adjust.
954 2010-01-09 Jakub Jelinek <jakub@redhat.com>
956 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
957 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
959 (num_insns_constant_wide): Adjust for that change.
961 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
964 * web.c (union_defs): Add used argument, to combine uses of
966 (entry_register): Adjust type and tests of used argument.
967 (web_main): Widen used for new use. Pass it to union_defs.
968 * df.h (union_defs): Adjust prototype.
970 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
973 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
974 uses in new incoming argument. Free body.
975 (reset_debug_uses_in_loop): New.
976 (analyze_insn_to_expand_var): Call the latter if the former found
977 anything. Fix whitespace. Reject invalid dest overlaps before
978 going through all insns in the loop.
980 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
983 * haifa-sched.c (dying_use_p): Debug insns don't count.
985 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
988 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
989 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
990 (verify_gimple_call): Reject LHS in noreturn calls.
992 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
996 * tree-vect-loop-manip.c (adjust_info): New type.
997 (adjust_vec): New pointer to vector.
998 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
999 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1000 (slpeel_update_phis_for_duplicate_loop): Use them.
1001 (slpeel_update_phi_nodes_for_guard1): Likewise.
1002 (slpeel_update_phi_nodes_for_guard2): Likewise.
1003 (slpeel_tree_peel_loop_to_edge): Likewise.
1004 (vect_update_ivs_after_vectorizer): Likewise.
1006 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1008 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1009 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1011 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1013 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1014 bogus uninitialized warning.
1016 2010-01-09 Richard Guenther <rguenther@suse.de>
1019 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1020 the evolution is compatible with the initial condition.
1022 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1024 * gcc.c (process_command): Update copyright notice dates.
1025 * gcov.c (print_version): Likewise.
1026 * gcov-dump.c (print_version): Likewise.
1027 * mips-tfile.c (main): Likewise.
1028 * mips-tdump.c (main): Likewise.
1030 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1033 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1035 (rotlhi3_8): Delete.
1037 (rotlsi3_8): Delete.
1038 (rotlsi3_16): Delete.
1039 (rotlsi3_24): Delete.
1041 (*rotw<mode>3): New.
1042 (*rotb<mode>3): New.
1043 * config/avr/avr.c (avr_rotate_bytes): New function.
1044 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1046 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1049 * configure.ac: Modify -rdynamic check.
1050 * configure: Regenerate.
1052 2010-01-08 DJ Delorie <dj@redhat.com>
1054 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1055 register popping order.
1057 2010-01-08 Richard Guenther <rguenther@suse.de>
1060 * c.opt (fsigned-char): Also let LTO handle this option.
1061 (funsigned-char): Likewise.
1063 2010-01-07 Richard Guenther <rguenther@suse.de>
1065 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1066 (gimple_op): Likewise.
1067 (gimple_op_ptr): Likewise.
1068 (gimple_assign_set_lhs): Remove gcc_assert.
1069 (gimple_assign_set_rhs1): Likewise.
1070 (gimple_assign_set_rhs2): Likewise.
1071 (gimple_call_set_lhs): Likewise.
1072 (gimple_call_set_fn): Likewise.
1073 (gimple_call_set_fndecl): Likewise.
1074 (gimple_call_fndecl): Likewise.
1075 (gimple_call_return_type): Likewise.
1076 (gimple_call_set_chain): Likewise.
1077 (gimple_call_num_args): Likewise.
1078 (gimple_call_set_arg): Likewise.
1079 (gimple_cond_set_code): Likewise.
1080 (gimple_cond_set_lhs): Likewise.
1081 (gimple_cond_set_rhs): Likewise.
1082 (gimple_cond_set_true_label): Likewise.
1083 (gimple_cond_set_false_label): Likewise.
1084 (gimple_label_set_label): Likewise.
1085 (gimple_goto_set_dest): Likewise.
1086 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1087 (gimple_debug_bind_get_value): Likewise.
1088 (gimple_debug_bind_get_value_ptr): Likewise.
1089 (gimple_debug_bind_set_var): Likewise.
1090 (gimple_debug_bind_set_value): Likewise.
1091 (gimple_debug_bind_reset_value): Likewise.
1092 (gimple_debug_bind_has_value_p): Likewise.
1093 (gimple_return_retval_ptr): Remove gcc_assert.
1094 (gimple_return_retval): Likewise.
1095 (gimple_return_set_retval): Likewise.
1096 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1097 (safe_referenced_var_iterator): Remove.
1098 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1099 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1100 (fill_referenced_var_vec): Remove.
1101 (first_readonly_imm_use): Remove redundant gcc_assert.
1102 (phi_arg_index_from_use): Combine gcc_asserts.
1103 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1104 (first_imm_use_stmt): Remove redundant gcc_assert.
1105 * tree-cfg.c (verify_gimple_call): Verify function and chain
1106 operands. Verify arguments.
1107 (verify_types_in_gimple_stmt): Verify condition code and labels.
1109 2010-01-07 Richard Guenther <rguenther@suse.de>
1111 PR tree-optimization/42641
1112 * sese.c (rename_map_elt_info): Use the SSA name version, do
1115 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1117 PR tree-optimization/42625
1118 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1119 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1122 2010-01-07 Duncan Sands <baldrick@free.fr>
1124 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1126 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1129 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1130 note itself is not function_invariant_p.
1132 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1134 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1135 Do not add the DF_NOTE problem.
1136 * store-motion.c (execute_rtl_store_motion): Likewise.
1138 2010-01-07 Martin Jambor <mjambor@suse.cz>
1140 PR tree-optimization/42157
1141 * tree-sra.c (compare_access_positions): Stabilize sort if both
1142 accesses have integer types, return zero immediately if they are the
1145 2010-01-06 Richard Henderson <rth@redhat.com>
1148 * haifa-sched.c (add_to_note_list): Merge into ...
1149 (concat_note_lists): ... here, and ...
1150 (unlink_other_notes, rm_other_notes): Merge into...
1151 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1152 NOTE_INSN_EPILOGUE_BEG.
1154 2010-01-06 Richard Guenther <rguenther@suse.de>
1156 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1157 not inline regular functions into always-inline functions.
1159 2010-01-06 Nick Clifton <nickc@redhat.com>
1161 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1162 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1164 (OVERRIDE_OPTIONS): Delete.
1165 (OPTIMIZATION_OPTIONS): Define.
1166 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1167 * config/rx/rx.c (rx_handle_option): Issue an error message if
1168 -mcpu=rx200 and -fpu are used together.
1169 (rx_set_optimization_options): New function. Issue an error
1170 message if an optimization attribute attempts to reset the FPU/
1171 math optimization pairing.
1172 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1173 * config/rx/rx.opt: Set the default to 32-bit doubles.
1174 * config/rx/t-rx: Add multilibs for -nofpu option.
1175 * doc/invoke.texi: Update documentation of RX options.
1177 2010-01-06 Richard Guenther <rguenther@suse.de>
1179 * tree-ssa-pre.c (name_to_id): New global.
1180 (alloc_expression_id): Simplify SSA name handling.
1181 (lookup_expression_id): Likewise.
1182 (init_pre): Zero name_to_id.
1183 (fini_pre): Free it.
1185 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1187 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1189 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1192 * config/i386/sse.md (smaxv2di3): New.
1193 (umaxv2di3): Likewise.
1194 (sminv2di3): Likewise.
1195 (uminv2di3): Likewise.
1197 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1200 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1201 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1202 (legitimize_tls_address): Likewise.
1203 (sparc_tls_referenced_p): Likewise.
1204 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1205 and adjust calls to legitimize_pic_address.
1206 (legitimate_constant_p) Use sparc_tls_referenced_p.
1207 (legitimate_pic_operand_p): Likewise.
1208 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1209 (sparc_tls_symbol_ref_1): Delete.
1210 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1211 (legitimize_tls_address): Make static, handle CONST patterns.
1212 (legitimize_pic_address): Make static, remove unused parameter and
1213 adjust recursive calls.
1214 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1215 and adjust call to legitimize_pic_address.
1216 (sparc_output_mi_thunk): Likewise.
1218 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1219 H.J. Lu <hongjiu.lu@intel.com>
1222 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1223 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1224 operands to make them signed.
1227 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1230 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1231 GTU to GT for V4SI and V2DI.
1233 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1234 (umin<mode>3): Removed.
1236 (uminv4si3): Likewise.
1238 2010-01-05 Martin Jambor <mjambor@suse.cz>
1240 PR tree-optimization/42462
1241 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1242 current_function_decl to helper functions and macros.
1244 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1247 * flags.h: Don't include real.h.
1248 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1249 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1250 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1251 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1252 * dominance.c: Update copyright.
1253 * gimple.c (walk_gimple_op): Remove inline.
1254 * tree-ssa-reassoc.c: Include real.h.
1255 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1256 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1258 2010-01-05 Nick Clifton <nickc@redhat.com>
1260 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1261 register to push into the stack frame when the accumulator has to
1262 be saved during interrupts.
1264 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1266 * doc/invoke.texi: Remove the documentation about option
1268 * common.opt (Wunreachable-code): Preserved for backward
1270 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1271 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1272 the backward compatibility flag section.
1274 2010-01-05 Richard Guenther <rguenther@suse.de>
1276 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1278 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1281 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1283 PR tree-optimization/42508
1284 * tree-sra.c (convert_callers): Check for recursive call
1285 by comparing cgraph nodes instead of decls.
1286 (modify_function): Call ipa_modify_formal_parameters also
1287 on all same_body aliases.
1289 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1290 cgraph nodes when checking for same_body aliases.
1292 2010-01-05 Richard Guenther <rguenther@suse.de>
1294 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1295 allocation and lookup.
1296 (get_or_alloc_expr_for_constant): Likewise.
1297 (phi_translate): Sink allocation.
1299 2010-01-04 Richard Guenther <rguenther@suse.de>
1301 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1302 a new entry only if needed.
1303 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1304 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1306 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1308 (phi_translate): Handle CONSTANTs early.
1310 2010-01-04 Martin Jambor <mjambor@suse.cz>
1312 PR tree-optimization/42398
1313 * tree-sra.c (struct access): Removed flag grp_different_types.
1314 (dump_access): Do not dump the removed flag.
1315 (sort_and_splice_var_accesses): Do not set the removed flag.
1316 (sra_modify_expr): Check for type compatibility directly.
1318 2010-01-04 Martin Jambor <mjambor@suse.cz>
1320 PR tree-optimization/42366
1321 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1322 edges with variable number of parameters.
1323 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1324 flag instead of asserting it.
1325 (ipa_read_node_info): Read uses_analysis_done flag.
1327 2010-01-04 Richard Guenther <rguenther@suse.de>
1329 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1330 iterative_hash_* as intended.
1331 (vn_reference_compute_hash): Likewise. Simplify hashing
1333 (vn_reference_lookup_2): Likewise.
1334 (vn_nary_op_compute_hash): Likewise.
1335 (vn_phi_compute_hash): Likewise.
1336 (expressions_equal_p): Remove strange code.
1337 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1338 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1339 (bitmap_insert_into_set_1): Take value-id as parameter.
1340 (add_to_value): Pass it.
1341 (bitmap_insert_into_set): Likewise.
1342 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1344 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1347 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1348 (do_self_spec): For switches with SWITCH_IGNORE set set also
1349 SWITCH_IGNORE_PERMANENTLY.
1350 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1353 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1355 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1356 tree of an unreferenced global var.
1358 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1361 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1362 GTU to GT for V4SI and V2DI.
1364 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1365 (umin<mode>3): Removed.
1367 (uminv4si3): Likewise.
1369 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1372 * collect2.c (main): Turn on trace in collect2 if -v is passed
1375 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1377 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1378 description of expression operand.
1380 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1382 * configure.ac: Add install-html to target_list for Make-hooks.
1383 * configure: Regenerate.
1384 * fortran/Make-lang.in (F95_HTMLFILES): New.
1385 (fortran.html): Use it.
1386 (fortran.install-html): New.
1387 * Makefile.in (install-html): Add lang.install-html.
1388 * java/Make-lang.in (JAVA_HTMLFILES): New.
1389 (java.html): Use it.
1390 (java.install-html): New.
1391 * objc/Make-lang.in (objc.install-html): New.
1392 * objcp/Make-lang.in (obj-c++.install-html): New.
1393 * cp/Make-lang.in (c++.install-html): New.
1394 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1395 * lto/Make-lang.in (lto.install-html): New.
1397 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1400 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1402 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1404 PR rtl-optimization/41862
1405 * store-motion.c (store_killed_in_insn, compute_store_table,
1406 remove_reachable_equiv_notes, replace_store_insn,
1407 build_store_vectors): Ignore all DEBUG_INSNs.
1409 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1412 * common.opt: Add dumpdir.
1414 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1416 (option_map): Add --dumpdir.
1418 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1420 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1422 * opts.c (decode_options): Try dump_dir_name first if
1423 dump_base_name isn't an absolute path.
1424 (common_handle_option): Handle OPT_dumpdir.
1426 * toplev.c (dump_dir_name): New.
1427 (print_switch_values): Also ignore -dumpdir.
1429 * toplev.h (dump_dir_name): New.
1431 2010-01-03 Richard Guenther <rguenther@suse.de>
1433 PR tree-optimization/42589
1434 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1435 double-word expansion of bswap32.
1437 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1439 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1440 with BLOCK_FOR_INSN.
1441 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1442 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1443 noce_process_if_block): Likewise.
1444 * gcse.c (compute_local_properties, insert_expr_in_table,
1445 insert_set_in_table, canon_list_insert, find_avail_set,
1446 pre_insert_copy_insn): Likewise.
1448 * basic-block.h (BLOCK_NUM): Move from here...
1449 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1451 2010-01-03 Richard Guenther <rguenther@suse.de>
1453 PR tree-optimization/42438
1454 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1455 contains_may_not_return_call flag.
1456 (BB_MAY_NOTRETURN): New.
1457 (valid_in_sets): Trapping nary operations are not valid
1458 in blocks that may not return.
1459 (insert_into_preds_of_block): Remove check for trapping
1461 (compute_avail): Compute also BB_MAY_NOTRETURN.
1463 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1465 * doc/invoke.texi: Add 2010 to copyright years.
1467 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1469 * config/sparc/sparc.c: Fix formatting nits.
1471 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1472 Alexander Monakov <amonakov@ispras.ru>
1474 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1476 2010-01-02 Richard Guenther <rguenther@suse.de>
1479 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1480 (simplify_switch_using_ranges): Mark to be removed edges
1483 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1485 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1487 * collect2.c (scan_libraries): Add missing argument in call to
1490 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1493 * config/alpha/predicates.md (aligned_memory_operand): Return false
1495 (unaligned_memory_operand): Return true for CQImode.
1496 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1497 doesn not cross aligned SImode word boundary.
1499 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1501 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1503 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1504 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1506 2010-01-02 Richard Guenther <rguenther@suse.de>
1509 * toplev.c (compile_file): Emit LTO marker properly. Change
1511 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1513 2010-01-01 Richard Guenther <rguenther@suse.de>
1516 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1518 2010-01-01 Richard Guenther <rguenther@suse.de>
1521 * c-decl.c (grokdeclarator): For zero-size arrays force
1522 structural equality checks as layout_type does.
1524 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1526 * builtins.c: Update copyright to 2010.
1528 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1531 * lto-streamer-out.c (produce_asm): Revert the last change.
1532 (copy_function): Likewise.
1534 * lto-streamer.c (lto_get_section_name): Skip any leading
1537 2010-01-01 Richard Guenther <rguenther@suse.de>
1540 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1544 Copyright (C) 2010 Free Software Foundation, Inc.
1546 Copying and distribution of this file, with or without modification,
1547 are permitted in any medium without royalty provided the copyright
1548 notice and this notice are preserved.