1 2010-01-24 David S. Miller <davem@davemloft.net>
3 * gcc/config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
4 define if not using GAS.
5 * gcc/config/sparc/sparc.c (sparc_elf_asm_named_section):
6 Likewise. Delete SECTION_MERGE code, which is only applicable
9 2010-01-24 Mark Mitchell <mark@codesourcery.com>
12 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
13 mangling of va_list in system headers.
15 2010-01-23 Toon Moene <toon@moene.org>
17 * tree-predcom.c (combine_chains): Return NULL, not false.
19 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
21 * tree-loop-distribution.c (distribute_loop): Fix declaration and
22 initialization of variable res to agree with return type.
24 2010-01-22 Steve Ellcey <sje@cup.hp.com>
26 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
27 * tree-sra.c: Add include of expr.h.
29 2010-01-22 Jakub Jelinek <jakub@redhat.com>
31 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
32 insert the debug stmt on the single non-EH edge from the stmt.
34 2010-01-22 Richard Henderson <rth@redhat.com>
37 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38 the RHS until after generate_subtree_copies has insertted its
39 code before the current statement.
41 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
43 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
45 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
47 2010-01-21 Martin Jambor <mjambor@suse.cz>
49 PR tree-optimization/42585
50 * tree-sra.c (struct access): New field grp_total_scalarization.
51 (dump_access): Dump the new field.
52 (should_scalarize_away_bitmap): New variable.
53 (cannot_scalarize_away_bitmap): Likewise.
54 (sra_initialize): Allocate new bitmaps.
55 (sra_deinitialize): Free new bitmaps.
56 (create_access_1): New function.
57 (create_access): Parts moved to create_access_1.
58 (type_consists_of_records_p): New function.
59 (completely_scalarize_record): Likewise.
60 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
61 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
62 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
64 (analyze_all_variable_accesses): Completely scalarize small eligible
67 2010-01-21 Martin Jambor <mjambor@suse.cz>
69 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
71 2010-01-21 Andrew Haley <aph@redhat.com>
73 * gcc.c (process_command): Move lang_specific_driver before
74 setting cc_libexec_prefix.
76 2010-01-21 Richard Guenther <rguenther@suse.de>
79 * fold-const.c (negate_expr_p): Pretend only negative
80 real constants are easily negatable.
82 2010-01-20 Janis Johnson <janis187@us.ibm.com>
83 Jason Merrill <jason@redhat.com>
85 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
86 (TYPE_TRANSPARENT_AGGR): this, for union and record.
87 * calls.c (initialize argument_information): Handle it.
88 * c-common.c (handle_transparent_union_attribute): Use new name.
89 * c-decl.c (finish_struct): Ditto.
90 * c-typeck.c (type_lists_compatible_p): Ditto.
91 (convert_for_assignment): Use new name and also handle record.
92 * function.c (aggregate_value_p): Handle it.
93 (pass_by_reference): Ditto.
94 (assign_parm_data_types): Ditto.
95 * print-tree.c (print_node): Ditto.
96 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
97 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
98 * tree.c (first_field): New fn.
100 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
103 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
104 even when linking statically, for now.
106 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
109 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
110 without a cselib val.
111 (count_uses): Accept MO_VAL_SET with no val on stores.
112 (add_stores): Likewise.
114 2010-01-20 Jakub Jelinek <jakub@redhat.com>
116 * var-tracking.c (check_value_val): Add a compile time assertion.
117 (dv_is_decl_p): Simplify.
118 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
119 gcc_assert if ENABLE_CHECKING.
121 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
124 * var-tracking.c: Include tree-flow.h.
125 (mem_dies_at_call): New.
126 (dataflow_set_preserve_mem_locs): Use it.
127 (dataflow_set_remove_mem_locs): Likewise.
128 (dump_var): Renamed from dump_variable. Adjust all callers.
129 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
130 * Makefile.in (var-tracking.o): Adjust deps.
132 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
134 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
136 2010-01-20 Richard Guenther <rguenther@suse.de>
138 PR tree-optimization/42717
139 * tree-ssa-dce.c (get_live_post_dom): Remove.
140 (forward_edge_to_pdom): Take an arbitrary edge to copy
141 degenerate PHI args from.
142 (remove_dead_stmt): Use the first post-dominator even if it
143 does not contain live statements as redirection destination.
145 2010-01-20 Richard Guenther <rguenther@suse.de>
147 * tree-inline.c (estimate_num_insns): Handle EH builtins.
149 2010-01-20 Jakub Jelinek <jakub@redhat.com>
151 * sel-sched.c (create_speculation_check): Remove set but not used
153 (try_transformation_cache): Remove set but not used variable ds.
154 (calculate_privileged_insns): Remove set but not used variables
155 cur_insn and min_spec_insn.
156 (find_best_expr): Remove set but not used variable avail_n.
157 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
159 * cgraphunit.c (assemble_thunk): Remove set but not used variable
161 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
162 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
165 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
168 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
169 cpu types. Add support for *-sse3 cpu types.
172 2010-01-20 Jakub Jelinek <jakub@redhat.com>
175 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
176 argument, call initializer_constant_valid_p_1 instead of
177 initializer_constant_valid_p, pass CACHE to it, return NULL
178 immediately if first call returns NULL.
179 (initializer_constant_valid_p_1): New function.
180 (initializer_constant_valid_p): Use it.
182 2010-01-20 Thomas Quinot <quinot@adacore.com>
184 * tree.def (PLACEHOLDER_EXPR): Fix comment.
186 2010-01-20 Jakub Jelinek <jakub@redhat.com>
188 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
189 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
190 (loc_list_from_tree): Don't handle unsigned division. Handle
191 signed modulo using DW_OP_{over,over,div,mul,minus}.
192 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
193 modulo instead of signed.
195 2010-01-20 DJ Delorie <dj@redhat.com>
197 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
199 (h8300_emit_stack_adjustment): Propogate it.
201 (h8300_expand_prologue): Likewise.
202 (h8300_expand_epilogue): Likewise.
204 2010-01-19 Michael Matz <matz@suse.de>
206 PR tree-optimization/41783
207 * tree-data-ref.c (toplevel): Include flags.h.
208 (dump_data_dependence_relation): Also dump the inputs if the
209 result will be unknown.
210 (split_constant_offset_1): Look through some conversions.
211 * tree-predcom.c (determine_roots_comp): Restart a new chain if
212 the offset from last element is too large.
213 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
214 (reassociate_to_the_same_stmt): Handle vector registers.
215 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
217 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
218 wide_prolog_niters argument, emit widening instructions.
219 (vect_do_peeling_for_alignment): Adjust caller, use widened
220 variant of the iteration cound.
221 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
223 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
226 * config/arm/neon-testgen.m (emit_automatics): New parameter
227 features. Adjust for Fixed_return_reg feature.
228 (test_intrinsic): Call emit_automatics with new feature.
229 * config/arm/neon.ml: Update copyright years.
230 (features): New Fixed_return_reg feature.
231 (ops): Update feature for Vget_low.
233 2010-01-19 Jakub Jelinek <jakub@redhat.com>
235 PR tree-optimization/42719
236 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
240 * fwprop.c (all_uses_available_at): Return false if def_set dest
241 is a REG that is used in def_insn.
243 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
245 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
247 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
250 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
252 * target.h (struct gcc_target) <secondary_reload>: Change type
253 of last argument to secondary_reload_info *.
255 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
258 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
259 memory references with unaligned offsets. Remove CQImode handling.
260 (unaligned_memory_operand): Return 1 for memory references with
261 unaligned offsets. Remove CQImode handling.
263 2010-01-18 Richard Guenther <rguenther@suse.de>
266 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
269 2010-01-18 Richard Guenther <rguenther@suse.de>
271 PR tree-optimization/42781
272 * tree-ssa-structalias.c (find_what_var_points_to): Skip
273 restrict processing only if the original variable was
276 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
278 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
279 find number of popped argument bytes.
281 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
282 Fix the text that describes the return value for invalid insns.
284 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
286 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
287 Clarify what 'cost of the -dependence' is. Fix quoting.
289 * toplev.c (default_get_pch_validity): Rename argument to "sz".
290 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
292 2010-01-17 Jakub Jelinek <jakub@redhat.com>
294 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
295 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
297 2010-01-17 Richard Guenther <rguenther@suse.de>
300 * function.c (split_complex_args): Take a VEC to modify.
301 (assign_parms_augmented_arg_list): Build a VEC instead of
302 a chain of PARM_DECLs.
303 (assign_parms_unsplit_complex): Take a VEC of arguments.
304 Do not fixup unmodified parms.
305 (assign_parms): Deal with the VEC.
306 (gimplify_parameters): Likewise.
308 2010-01-17 Richard Guenther <rguenther@suse.de>
310 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
311 node existence check.
312 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
313 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
314 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
315 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
316 (gimple_execute_on_growing_pred): Likewise.
318 2010-01-17 Richard Guenther <rguenther@suse.de>
320 PR tree-optimization/42773
321 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
322 (compute_antic_aux): Likewise.
323 (compute_partial_antic_aux): Likewise.
325 2010-01-17 Jie Zhang <jie.zhang@analog.com>
328 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
331 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
333 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
336 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
337 Fix markup for strict argument.
339 (TARGET_SCHED_REORDER2): Fix argument types.
341 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
342 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
344 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
345 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
347 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
350 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
351 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
352 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
353 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
354 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
356 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
358 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
360 (TARGET_ASM_RELOC_RW_MASK): Add return type.
361 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
363 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
365 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
368 (TARGET_ASM_NAMED_SECTION): Fix argument list.
370 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
371 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
373 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
375 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
377 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
378 referring to it. Fix language.
380 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
382 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
384 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
386 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
388 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
389 '@var{stream}. Remove stray 'and'.
391 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
393 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
395 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
397 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
398 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
400 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
401 Fix description of return value.
402 Rename argument "sz" to "len."
404 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
405 Clarify meaning of 'true' return value.
407 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
409 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
410 rep_mode versus mode_rep.
412 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
414 (TARGET_BUILTIN_DECL): Fix name.
416 (TARGET_COMMUTATIVE_P): Fix type of first argument.
418 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
420 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
422 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
424 (TARGET_RELAXED_ORDERING): Use @deftypevr.
426 (TARGET_GET_DRAP_RTX): Note that this is a hook.
429 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
430 Rename argument tm_fn to md_fn.
432 (TARGET_OPTION_PRINT): Fix argument list.
434 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
437 * config/i386/i386.c (ix86_fixup_binary_operands):
438 Revert FMA4 fixup of operands.
440 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
443 * Makefile.in (write_entries_to_file, install-plugin):
444 Use \012 instead of \n with tr.
446 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
448 * configure.ac (HAVE_AS_REF): New C macro.
449 * configure: Regenerate.
450 * config.in: Likewise.
451 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
453 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
456 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
458 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
460 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
462 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
464 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
466 (TARGET_IN_SMALL_DATA_P): Fix argument type.
468 (TARGET_BINDS_LOCAL_P): Fix argument type.
470 (TARGET_ASM_FILE_END): Use prototype.
472 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
474 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
476 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
478 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
480 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
481 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
483 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
484 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
486 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
487 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
488 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
489 (TARGET_ADDR_SPACE_CONVERT): Likewise.
491 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
493 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
495 (TARGET_INIT_BUILTINS): Use prototype.
497 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
498 Put 'const char *' in braces. Fix parameter types.
499 (TARGET_INVALID_CONVERSION): Fix parameter types.
500 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
501 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
503 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
506 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
508 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
510 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
512 * doc/tm.texi (TARGET_HELP): Fix return type.
514 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
515 in braces. Fix argument types.
517 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
519 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
521 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
523 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
524 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
526 (TARGET_MANGLE_TYPE): Fix argument types.
528 (TARGET_IRA_COVER_CLASSES): Use prototype.
530 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
532 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
534 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
536 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
538 (TARGET_CALLEE_COPIES): Fix argument types.
540 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
542 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
544 (TARGET_FUNCTION_VALUE): Fix argument types.
546 (TARGET_RETURN_IN_MSB): Fix argument type.
548 (TARGET_RETURN_IN_MEMORY): Fix argument types.
550 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
552 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
554 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
555 agree with return type.
557 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
559 2010-01-15 Jing Yu <jingyu@google.com>
561 PR rtl-optimization/42691
562 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
563 a pseudo to a constant and are merged, and adjust comments.
565 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
567 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
569 2010-01-15 Richard Guenther <rguenther@suse.de>
572 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
573 labels of computed or non-local gotos to the destination.
574 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
575 landing pad label is the first label.
577 2010-01-15 Richard Guenther <rguenther@suse.de>
579 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
581 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
584 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
585 to allow generation of the xssqrtdp instruction on power7.
586 (sqrtdf2_fpr): Ditto.
588 2010-01-14 Jakub Jelinek <jakub@redhat.com>
591 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
592 functions with noreturn attribute.
595 * varasm.c (declare_weak): Add weak attribute to decl if it
596 doesn't have one already.
597 (assemble_external): Only add decls to weak_decls if they also
600 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
602 * var-tracking.c (var_reg_delete): Don't delete the association
603 between REGs and values or one-part variables if the register
606 2010-01-14 Jakub Jelinek <jakub@redhat.com>
609 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
610 because its first operand is a non-localized variable.
612 2010-01-14 Martin Jambor <mjambor@suse.cz>
614 PR tree-optimization/42706
615 * tree-sra.c (encountered_recursive_call): New variable.
616 (encountered_unchangable_recursive_call): Likewise.
617 (sra_initialize): Initialize both new variables.
618 (callsite_has_enough_arguments_p): New function.
619 (scan_function): Call decl and flags check only for IPA-SRA, check
620 whether there is a recursive call and whether it has enough arguments.
621 (all_callers_have_enough_arguments_p): New function.
622 (convert_callers): Look for recursive calls only when
623 encountered_recursive_call is set.
624 (ipa_early_sra): Bail out either if
625 !all_callers_have_enough_arguments_p or
626 encountered_unchangable_recursive_call.
628 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
630 * sel-sched.c: Add 2010 to copyright years.
631 * sel-sched-ir.c: Likewise.
632 * sel-sched-ir.h: Likewise.
634 2010-01-14 Martin Jambor <mjambor@suse.cz>
636 PR tree-optimization/42714
637 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
638 constructors specially.
640 2010-01-14 Andi Kleen <ak@linux.intel.com>
642 * config/i386/drivers-i386.c (detect_caches_intel):
643 Add l2sizekb parameter and fill in.
644 (host_detect_local_cpu): Add l2sizekb, fill in.
645 Add Atom small cache heuristic.
647 2010-01-14 Andi Kleen <ak@linux.intel.com>
649 * config/i386/drivers-i386.c (detect_caches_cpuid4):
650 Add level3 parameter and fill in.
651 (detect_caches_intel): Handle level3 cache.
653 2010-01-14 Andi Kleen <ak@linux.intel.com>
655 * config/i386/drivers-i386.c (host_detect_local_cpu):
656 Fix core duo detection.
658 2010-01-14 Andi Kleen <ak@linux.intel.com>
660 * config/i386/drivers-i386.c (host_detect_local_cpu):
663 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
665 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
666 (rs6000_variable_issue_1): this. Use...
667 (rs6000_variable_issue): here. Reimplement. Print debug info.
669 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
671 * sel-sched-ir.c (sel_restore_other_notes): Rename to
672 sel_restore_notes. Update all callers. Call reemit_notes
675 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
677 PR rtl-optimization/42246
678 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
681 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
683 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
684 all successors is the same as number of successors in current region.
686 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
688 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
689 to rename is not separable. Otherwise check that its LHS is not NULL.
691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
693 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
695 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
697 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
698 available registers when failed to discover LHS register class.
699 Fix indentation. Update comment.
701 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
702 Alexander Monakov <amonakov@ispras.ru>
704 PR rtl-optimization/42389
705 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
707 (advance_state_on_fence): Likewise.
708 (sel_target_adjust_priority): Print debug output only when
709 sched_verbose >= 4, not 2.
710 (get_expr_cost): Do not issue all unique insns on the next cycle.
711 (fill_insns): Initialize can_issue_more from the value saved
713 * sel-sched-ir.c (flist_add): New parameter issue_more.
714 Init FENCE_ISSUE_MORE with it.
715 (merge_fences): Likewise.
716 (init_fences): Update call to flist_add.
717 (add_to_fences, add_clean_fence_to_fences)
718 (add_dirty_fence_to_fences): Likewise.
719 (move_fence_to_fences): Update call to merge_fences.
720 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
722 * sel-sched-ir.h (struct _fence): New field issue_more.
723 (FENCE_ISSUE_MORE): New accessor macro.
725 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
727 PR rtl-optimization/42388
728 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
729 that have no predecessors nor successors. Do not call move_bb_info
730 for empty blocks outside of current region.
732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
734 PR rtl-optimization/42294
735 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
736 * sel-sched.c (move_exprs_to_boundary): Transitively add all
737 originators' originators.
739 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
741 PR rtl-optimization/39453
742 PR rtl-optimization/42246
743 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
745 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
747 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
748 Alexander Monakov <amonakov@ispras.ru>
751 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
752 (maybe_tidy_empty_bb): ... here. Make static. Add new
753 argument. Update all callers.
754 (tidy_control_flow): ... and here. Recompute topological order
755 of basic blocks in region if necessary.
756 (sel_redirect_edge_and_branch): Change return type. Return true
757 if topological order might have been invalidated.
758 (purge_empty_blocks): Export and move from...
759 * sel-sched.c (purge_empty_blocks): ... here.
760 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
761 (maybe_tidy_empty_bb): Delete prototype.
762 (purge_empty_blocks): Declare.
764 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
766 PR rtl-optimization/42249
767 * sel-sched.c (try_replace_dest_reg): When chosen register
768 and original register is the same, do not bail out early, but
769 still check all original insns for validity of replacing destination
770 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
773 2010-01-14 Jakub Jelinek <jakub@redhat.com>
776 Port from no-undefined-overflow branch:
777 2009-03-09 Richard Guenther <rguenther@suse.de>
779 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
781 2010-01-14 Richard Guenther <rguenther@suse.de>
784 * gimple.c (iterative_hash_gimple_type): Avoid hashing
787 2010-01-14 Ira Rosen <irar@il.ibm.com>
789 PR tree-optimization/42709
790 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
791 as scalar type in creation of constant vector operand.
793 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
796 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
797 (check-parallel-%): Match `testsuite' directory component only
800 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
803 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
806 2010-01-13 Richard Guenther <rguenther@suse.de>
808 PR tree-optimization/42730
809 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
812 2010-01-13 Steve Ellcey <sje@cup.hp.com>
815 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
816 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
819 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
821 * config/bfin/libgcc-bfin.ver: Regenerate based on current
822 libgcc-std.ver. Add entries for ___smulsi3_highpart and
825 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
826 rather than schedule_insns if the pass is enabled.
828 2010-01-13 Martin Jambor <mjambor@suse.cz>
830 PR tree-optimization/42704
831 * tree-sra.c (sra_modify_assign): Do not delete assignments to
834 2010-01-13 Martin Jambor <mjambor@suse.cz>
836 PR tree-optimization/42703
837 * tree-sra.c (analyze_access_subtree): Check that we can build a
838 reference to the original data within the aggregate.
840 2010-01-13 Richard Guenther <rguenther@suse.de>
842 PR tree-optimization/42705
843 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after
846 2010-01-13 Richard Guenther <rguenther@suse.de>
849 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
851 2010-01-13 Jakub Jelinek <jakub@redhat.com>
854 * var-tracking.c (values_to_unmark): New variable.
855 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
856 values_to_unmark vector. Moved body to...
857 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
858 instead queue it into values_to_unmark vector.
859 (vt_find_locations): Free values_to_unmark vector.
861 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
863 * config/s390/s390.c (override_options): Set
864 default of max-pending-list-length to 256
866 2010-01-13 Richard Guenther <rguenther@suse.de>
869 * tree-pass.h (PROP_gimple_lcx): New.
870 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
871 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
872 before the final cleanup_eh.
873 (dump_properties): Dump PROP_gimple_lcx.
874 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
875 (tree_lower_complex_O0): Remove.
876 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
877 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
878 tree_lower_complex, schedule TODO_update_ssa.
879 * lto-streamer-out.c (output_function): Stream the functions
881 * lto-streamer-in.c (input_function): Likewise.
882 (lto_read_body): Do not override them here.
884 2010-01-12 Joseph Myers <joseph@codesourcery.com>
887 * c-typeck.c (build_c_cast): Fold value cast to union type before
888 wrapping it in a CONSTRUCTOR.
890 2010-01-12 Jakub Jelinek <jakub@redhat.com>
892 PR rtl-optimization/42699
893 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
896 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
898 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
899 SUBTARGET_WARN_UNUSED_SPEC): Move ...
900 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
901 SUBTARGET_WARN_UNUSED_SPEC): ... here
902 * config/mips/iris5.h (LIBGCC_SPEC): Define.
904 2010-01-12 Julian Brown <julian@codesourcery.com>
906 * config/arm/neon-schedgen.ml (Utils): Don't try to
908 (find_with_result): New.
910 2010-01-12 Jakub Jelinek <jakub@redhat.com>
913 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
914 sharing when canonicalizing ({lt,ge}u (plus a b) b).
916 PR tree-optimization/42645
917 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
918 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
919 decl_map, set processing_debug_stmt to -1 and return name without
922 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
924 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
925 binutils version, and reword target configuration description.
927 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
929 * config/avr/avr.h (LINKER_NAME): Remove.
931 2010-01-11 Janis Johnson <janis187@us.ibm.com>
934 * config/rs6000/rs6000.c (rs6000_override_options): On targets
935 that support VSX, warn for -mno-altivec if vsx is not disabled,
938 2010-01-11 Joseph Myers <joseph@codesourcery.com>
939 Shujing Zhao <pearly.zhao@oracle.com>
942 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
943 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
944 character between option name and help text.
945 * c.opt (imultilib): Likewise.
947 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
949 * lto-streamer-out.c (output_unreferenced_globals): Output static
952 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
954 PR rtl-optimization/42621
955 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
957 (duplicate_computed_gotos): Remove now-redundant check.
959 2010-01-10 Steve Ellcey <sje@cup.hp.com>
962 * configure.ac: Save and restore LDFLAGS and LIBS
963 * configure: Regenerate.
965 2010-01-10 Richard Guenther <rguenther@suse.de>
968 * builtins.c (fold_builtin_strlen): Add type argument and
969 convert the resulting length to it.
970 (fold_builtin_1): Adjust.
972 2010-01-09 Jakub Jelinek <jakub@redhat.com>
974 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
975 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
977 (num_insns_constant_wide): Adjust for that change.
979 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
982 * web.c (union_defs): Add used argument, to combine uses of
984 (entry_register): Adjust type and tests of used argument.
985 (web_main): Widen used for new use. Pass it to union_defs.
986 * df.h (union_defs): Adjust prototype.
988 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
991 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
992 uses in new incoming argument. Free body.
993 (reset_debug_uses_in_loop): New.
994 (analyze_insn_to_expand_var): Call the latter if the former found
995 anything. Fix whitespace. Reject invalid dest overlaps before
996 going through all insns in the loop.
998 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1001 * haifa-sched.c (dying_use_p): Debug insns don't count.
1003 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1006 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
1007 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
1008 (verify_gimple_call): Reject LHS in noreturn calls.
1010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1014 * tree-vect-loop-manip.c (adjust_info): New type.
1015 (adjust_vec): New pointer to vector.
1016 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
1017 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
1018 (slpeel_update_phis_for_duplicate_loop): Use them.
1019 (slpeel_update_phi_nodes_for_guard1): Likewise.
1020 (slpeel_update_phi_nodes_for_guard2): Likewise.
1021 (slpeel_tree_peel_loop_to_edge): Likewise.
1022 (vect_update_ivs_after_vectorizer): Likewise.
1024 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1026 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
1027 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
1029 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
1031 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
1032 bogus uninitialized warning.
1034 2010-01-09 Richard Guenther <rguenther@suse.de>
1037 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
1038 the evolution is compatible with the initial condition.
1040 2010-01-09 Jakub Jelinek <jakub@redhat.com>
1042 * gcc.c (process_command): Update copyright notice dates.
1043 * gcov.c (print_version): Likewise.
1044 * gcov-dump.c (print_version): Likewise.
1045 * mips-tfile.c (main): Likewise.
1046 * mips-tdump.c (main): Likewise.
1048 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1051 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
1053 (rotlhi3_8): Delete.
1055 (rotlsi3_8): Delete.
1056 (rotlsi3_16): Delete.
1057 (rotlsi3_24): Delete.
1059 (*rotw<mode>3): New.
1060 (*rotb<mode>3): New.
1061 * config/avr/avr.c (avr_rotate_bytes): New function.
1062 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
1064 2010-01-08 Steve Ellcey <sje@cup.hp.com>
1067 * configure.ac: Modify -rdynamic check.
1068 * configure: Regenerate.
1070 2010-01-08 DJ Delorie <dj@redhat.com>
1072 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
1073 register popping order.
1075 2010-01-08 Richard Guenther <rguenther@suse.de>
1078 * c.opt (fsigned-char): Also let LTO handle this option.
1079 (funsigned-char): Likewise.
1081 2010-01-07 Richard Guenther <rguenther@suse.de>
1083 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
1084 (gimple_op): Likewise.
1085 (gimple_op_ptr): Likewise.
1086 (gimple_assign_set_lhs): Remove gcc_assert.
1087 (gimple_assign_set_rhs1): Likewise.
1088 (gimple_assign_set_rhs2): Likewise.
1089 (gimple_call_set_lhs): Likewise.
1090 (gimple_call_set_fn): Likewise.
1091 (gimple_call_set_fndecl): Likewise.
1092 (gimple_call_fndecl): Likewise.
1093 (gimple_call_return_type): Likewise.
1094 (gimple_call_set_chain): Likewise.
1095 (gimple_call_num_args): Likewise.
1096 (gimple_call_set_arg): Likewise.
1097 (gimple_cond_set_code): Likewise.
1098 (gimple_cond_set_lhs): Likewise.
1099 (gimple_cond_set_rhs): Likewise.
1100 (gimple_cond_set_true_label): Likewise.
1101 (gimple_cond_set_false_label): Likewise.
1102 (gimple_label_set_label): Likewise.
1103 (gimple_goto_set_dest): Likewise.
1104 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
1105 (gimple_debug_bind_get_value): Likewise.
1106 (gimple_debug_bind_get_value_ptr): Likewise.
1107 (gimple_debug_bind_set_var): Likewise.
1108 (gimple_debug_bind_set_value): Likewise.
1109 (gimple_debug_bind_reset_value): Likewise.
1110 (gimple_debug_bind_has_value_p): Likewise.
1111 (gimple_return_retval_ptr): Remove gcc_assert.
1112 (gimple_return_retval): Likewise.
1113 (gimple_return_set_retval): Likewise.
1114 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
1115 (safe_referenced_var_iterator): Remove.
1116 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
1117 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
1118 (fill_referenced_var_vec): Remove.
1119 (first_readonly_imm_use): Remove redundant gcc_assert.
1120 (phi_arg_index_from_use): Combine gcc_asserts.
1121 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
1122 (first_imm_use_stmt): Remove redundant gcc_assert.
1123 * tree-cfg.c (verify_gimple_call): Verify function and chain
1124 operands. Verify arguments.
1125 (verify_types_in_gimple_stmt): Verify condition code and labels.
1127 2010-01-07 Richard Guenther <rguenther@suse.de>
1129 PR tree-optimization/42641
1130 * sese.c (rename_map_elt_info): Use the SSA name version, do
1133 2010-01-07 Jakub Jelinek <jakub@redhat.com>
1135 PR tree-optimization/42625
1136 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
1137 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body
1140 2010-01-07 Duncan Sands <baldrick@free.fr>
1142 * Makefile.in (PLUGIN_HEADERS): Add version.h.
1144 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
1147 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
1148 note itself is not function_invariant_p.
1150 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
1152 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
1153 Do not add the DF_NOTE problem.
1154 * store-motion.c (execute_rtl_store_motion): Likewise.
1156 2010-01-07 Martin Jambor <mjambor@suse.cz>
1158 PR tree-optimization/42157
1159 * tree-sra.c (compare_access_positions): Stabilize sort if both
1160 accesses have integer types, return zero immediately if they are the
1163 2010-01-06 Richard Henderson <rth@redhat.com>
1166 * haifa-sched.c (add_to_note_list): Merge into ...
1167 (concat_note_lists): ... here, and ...
1168 (unlink_other_notes, rm_other_notes): Merge into...
1169 (remove_notes): ... here. Create REG_SAVE_NOTEs for
1170 NOTE_INSN_EPILOGUE_BEG.
1172 2010-01-06 Richard Guenther <rguenther@suse.de>
1174 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
1175 not inline regular functions into always-inline functions.
1177 2010-01-06 Nick Clifton <nickc@redhat.com>
1179 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
1180 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
1182 (OVERRIDE_OPTIONS): Delete.
1183 (OPTIMIZATION_OPTIONS): Define.
1184 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
1185 * config/rx/rx.c (rx_handle_option): Issue an error message if
1186 -mcpu=rx200 and -fpu are used together.
1187 (rx_set_optimization_options): New function. Issue an error
1188 message if an optimization attribute attempts to reset the FPU/
1189 math optimization pairing.
1190 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
1191 * config/rx/rx.opt: Set the default to 32-bit doubles.
1192 * config/rx/t-rx: Add multilibs for -nofpu option.
1193 * doc/invoke.texi: Update documentation of RX options.
1195 2010-01-06 Richard Guenther <rguenther@suse.de>
1197 * tree-ssa-pre.c (name_to_id): New global.
1198 (alloc_expression_id): Simplify SSA name handling.
1199 (lookup_expression_id): Likewise.
1200 (init_pre): Zero name_to_id.
1201 (fini_pre): Free it.
1203 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
1205 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
1207 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/sse.md (smaxv2di3): New.
1211 (umaxv2di3): Likewise.
1212 (sminv2di3): Likewise.
1213 (uminv2di3): Likewise.
1215 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
1218 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
1219 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
1220 (legitimize_tls_address): Likewise.
1221 (sparc_tls_referenced_p): Likewise.
1222 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
1223 and adjust calls to legitimize_pic_address.
1224 (legitimate_constant_p) Use sparc_tls_referenced_p.
1225 (legitimate_pic_operand_p): Likewise.
1226 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
1227 (sparc_tls_symbol_ref_1): Delete.
1228 (sparc_tls_referenced_p): Make static, recognize specific patterns.
1229 (legitimize_tls_address): Make static, handle CONST patterns.
1230 (legitimize_pic_address): Make static, remove unused parameter and
1231 adjust recursive calls.
1232 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
1233 and adjust call to legitimize_pic_address.
1234 (sparc_output_mi_thunk): Likewise.
1236 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
1237 H.J. Lu <hongjiu.lu@intel.com>
1240 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
1241 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
1242 operands to make them signed.
1245 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1248 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1249 GTU to GT for V4SI and V2DI.
1251 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1252 (umin<mode>3): Removed.
1254 (uminv4si3): Likewise.
1256 2010-01-05 Martin Jambor <mjambor@suse.cz>
1258 PR tree-optimization/42462
1259 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
1260 current_function_decl to helper functions and macros.
1262 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1265 * flags.h: Don't include real.h.
1266 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
1267 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
1268 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
1269 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
1270 * dominance.c: Update copyright.
1271 * gimple.c (walk_gimple_op): Remove inline.
1272 * tree-ssa-reassoc.c: Include real.h.
1273 * Makefile.in (FLAGS_H): Remove $(REAL_H).
1274 (tree-ssa-reassoc.o): Depend on $(REAL_H).
1276 2010-01-05 Nick Clifton <nickc@redhat.com>
1278 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
1279 register to push into the stack frame when the accumulator has to
1280 be saved during interrupts.
1282 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
1284 * doc/invoke.texi: Remove the documentation about option
1286 * common.opt (Wunreachable-code): Preserved for backward
1288 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
1289 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
1290 the backward compatibility flag section.
1292 2010-01-05 Richard Guenther <rguenther@suse.de>
1294 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
1296 2010-01-05 Jakub Jelinek <jakub@redhat.com>
1299 * cfgexpand.c (expand_one_var): Diagnose too large variables.
1301 PR tree-optimization/42508
1302 * tree-sra.c (convert_callers): Check for recursive call
1303 by comparing cgraph nodes instead of decls.
1304 (modify_function): Call ipa_modify_formal_parameters also
1305 on all same_body aliases.
1307 * cgraphunit.c (cgraph_materialize_all_clones): Compare
1308 cgraph nodes when checking for same_body aliases.
1310 2010-01-05 Richard Guenther <rguenther@suse.de>
1312 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
1313 allocation and lookup.
1314 (get_or_alloc_expr_for_constant): Likewise.
1315 (phi_translate): Sink allocation.
1317 2010-01-04 Richard Guenther <rguenther@suse.de>
1319 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
1320 a new entry only if needed.
1321 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
1322 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
1324 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
1326 (phi_translate): Handle CONSTANTs early.
1328 2010-01-04 Martin Jambor <mjambor@suse.cz>
1330 PR tree-optimization/42398
1331 * tree-sra.c (struct access): Removed flag grp_different_types.
1332 (dump_access): Do not dump the removed flag.
1333 (sort_and_splice_var_accesses): Do not set the removed flag.
1334 (sra_modify_expr): Check for type compatibility directly.
1336 2010-01-04 Martin Jambor <mjambor@suse.cz>
1338 PR tree-optimization/42366
1339 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
1340 edges with variable number of parameters.
1341 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
1342 flag instead of asserting it.
1343 (ipa_read_node_info): Read uses_analysis_done flag.
1345 2010-01-04 Richard Guenther <rguenther@suse.de>
1347 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
1348 iterative_hash_* as intended.
1349 (vn_reference_compute_hash): Likewise. Simplify hashing
1351 (vn_reference_lookup_2): Likewise.
1352 (vn_nary_op_compute_hash): Likewise.
1353 (vn_phi_compute_hash): Likewise.
1354 (expressions_equal_p): Remove strange code.
1355 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
1356 (pre_expr_hash): Likewise. Simplify hashing SSA names.
1357 (bitmap_insert_into_set_1): Take value-id as parameter.
1358 (add_to_value): Pass it.
1359 (bitmap_insert_into_set): Likewise.
1360 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
1362 2010-01-04 Jakub Jelinek <jakub@redhat.com>
1365 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
1366 (do_self_spec): For switches with SWITCH_IGNORE set set also
1367 SWITCH_IGNORE_PERMANENTLY.
1368 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
1371 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
1373 * lto-streamer-out.c (output_unreferenced_globals): Output the full
1374 tree of an unreferenced global var.
1376 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1379 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
1380 GTU to GT for V4SI and V2DI.
1382 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
1383 (umin<mode>3): Removed.
1385 (uminv4si3): Likewise.
1387 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
1390 * collect2.c (main): Turn on trace in collect2 if -v is passed
1393 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
1395 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
1396 description of expression operand.
1398 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
1400 * configure.ac: Add install-html to target_list for Make-hooks.
1401 * configure: Regenerate.
1402 * fortran/Make-lang.in (F95_HTMLFILES): New.
1403 (fortran.html): Use it.
1404 (fortran.install-html): New.
1405 * Makefile.in (install-html): Add lang.install-html.
1406 * java/Make-lang.in (JAVA_HTMLFILES): New.
1407 (java.html): Use it.
1408 (java.install-html): New.
1409 * objc/Make-lang.in (objc.install-html): New.
1410 * objcp/Make-lang.in (obj-c++.install-html): New.
1411 * cp/Make-lang.in (c++.install-html): New.
1412 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
1413 * lto/Make-lang.in (lto.install-html): New.
1415 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1418 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
1420 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
1422 PR rtl-optimization/41862
1423 * store-motion.c (store_killed_in_insn, compute_store_table,
1424 remove_reachable_equiv_notes, replace_store_insn,
1425 build_store_vectors): Ignore all DEBUG_INSNs.
1427 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
1430 * common.opt: Add dumpdir.
1432 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
1434 (option_map): Add --dumpdir.
1436 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
1438 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
1440 * opts.c (decode_options): Try dump_dir_name first if
1441 dump_base_name isn't an absolute path.
1442 (common_handle_option): Handle OPT_dumpdir.
1444 * toplev.c (dump_dir_name): New.
1445 (print_switch_values): Also ignore -dumpdir.
1447 * toplev.h (dump_dir_name): New.
1449 2010-01-03 Richard Guenther <rguenther@suse.de>
1451 PR tree-optimization/42589
1452 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
1453 double-word expansion of bswap32.
1455 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
1457 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
1458 with BLOCK_FOR_INSN.
1459 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
1460 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
1461 noce_process_if_block): Likewise.
1462 * gcse.c (compute_local_properties, insert_expr_in_table,
1463 insert_set_in_table, canon_list_insert, find_avail_set,
1464 pre_insert_copy_insn): Likewise.
1466 * basic-block.h (BLOCK_NUM): Move from here...
1467 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
1469 2010-01-03 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/42438
1472 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
1473 contains_may_not_return_call flag.
1474 (BB_MAY_NOTRETURN): New.
1475 (valid_in_sets): Trapping nary operations are not valid
1476 in blocks that may not return.
1477 (insert_into_preds_of_block): Remove check for trapping
1479 (compute_avail): Compute also BB_MAY_NOTRETURN.
1481 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
1483 * doc/invoke.texi: Add 2010 to copyright years.
1485 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
1487 * config/sparc/sparc.c: Fix formatting nits.
1489 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
1490 Alexander Monakov <amonakov@ispras.ru>
1492 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
1494 2010-01-02 Richard Guenther <rguenther@suse.de>
1497 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
1498 (simplify_switch_using_ranges): Mark to be removed edges
1501 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1503 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
1505 * collect2.c (scan_libraries): Add missing argument in call to
1508 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
1511 * config/alpha/predicates.md (aligned_memory_operand): Return false
1513 (unaligned_memory_operand): Return true for CQImode.
1514 * config/alpha/alpha.c (get_aligned_mem): Assert that location
1515 doesn not cross aligned SImode word boundary.
1517 2010-01-02 Anatoly Sokolov <aesok@post.ru>
1519 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
1521 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
1522 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
1524 2010-01-02 Richard Guenther <rguenther@suse.de>
1527 * toplev.c (compile_file): Emit LTO marker properly. Change
1529 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
1531 2010-01-01 Richard Guenther <rguenther@suse.de>
1534 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
1536 2010-01-01 Richard Guenther <rguenther@suse.de>
1539 * c-decl.c (grokdeclarator): For zero-size arrays force
1540 structural equality checks as layout_type does.
1542 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1544 * builtins.c: Update copyright to 2010.
1546 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
1549 * lto-streamer-out.c (produce_asm): Revert the last change.
1550 (copy_function): Likewise.
1552 * lto-streamer.c (lto_get_section_name): Skip any leading
1555 2010-01-01 Richard Guenther <rguenther@suse.de>
1558 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
1562 Copyright (C) 2010 Free Software Foundation, Inc.
1564 Copying and distribution of this file, with or without modification,
1565 are permitted in any medium without royalty provided the copyright
1566 notice and this notice are preserved.