1 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
3 * ira-build.c (ira_create_object): New arg SUBWORD; all callers changed.
4 Initialize OBJECT_SUBWORD.
5 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9 (finish_allocno): Likewise.
10 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
11 (remove_low_level_allocnos): Likewise.
12 (update_bad_spill_attribute): Likewise.
13 (setup_min_max_allocno_live_range_point): Likewise.
14 (sort_conflict_id_map): Likewise.
15 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
16 (ior_hard_reg_conflicts): New function.
17 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18 (compress_conflict_vecs): Iterate over objects, not allocnos.
19 (ira_add_live_range_to_object): New function.
20 (object_range_compare_func): Renamed from allocno_range_compare_func.
22 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
23 subobjects, widen the min/max range of the lowest-order object to
24 potentially include all other such low-order objects.
25 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
26 (check_allocation): Likewise. Use more fine-grained tests for register
28 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
30 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
31 choices about which bits to set in each set. Don't use
32 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
33 using the multiple sets we computed.
34 (push_allocno_to_stack): Iterate over allocno subobjects.
35 (all_conflicting_hard_regs_coalesced): New static function.
36 (setup_allocno_available_regs_num): Use it.
37 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
39 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
40 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
41 by ALLOCNO_NUM_OBJECTS.
42 (calculate_spill_cost): Likewise.
43 (color_pass): Express if statement in a more normal way.
44 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
45 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
46 (setup_slot_coalesced_allocno_live_ranges): Likewise.
47 (allocno_reload_assign): Likewise.
48 (ira_reassign_pseudos): Likewise.
49 (fast_allocation): Likewise.
50 * ira-conflicts.c (build_conflict_bit_table): Likewise.
51 (print_allocno_conflicts): Likewise.
52 (ira_build_conflicts): Likewise.
53 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
54 callers changed. Test subword 0 of each allocno for conflicts.
55 (build_object_conflicts): Renamed from build_allocno_conflicts. All
56 callers changed. Iterate over allocno subobjects.
57 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
58 * ira-int.h (struct ira_allocno): New member. num_objects. Rename object
59 to objects and change it into an array.
60 (ALLOCNO_OBJECT): Add new argument N.
61 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
62 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
63 (ior_hard_reg_conflicts): Declare.
64 (ira_add_live_range_to_object): Declare.
65 (ira_allocno_object_iterator): New.
66 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
67 (FOR_EACH_ALLOCNO_OBJECT): New macro.
68 * ira-lives.c (objects_live): Renamed from allocnos_live; all uses changed.
69 (allocnos_processed): New sparseset.
70 (make_object_born): Renamed from make_allocno_born; take an ira_object_t
71 argument. All callers changed.
72 (make_object_dead): Renamed from make_allocno_dead; take an ira_object t
73 argument. All callers changed.
74 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
76 (mark_pseudo_regno_live): Iterate over allocno subobjects.
77 (mark_pseudo_regno_dead): Likewise.
78 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
80 (mark_ref_live): Detect subword accesses and call
81 mark_pseudo_regno_subword_live as appropriate.
82 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
83 (process_bb_nodes_live): Deal with object-related updates first; set
84 and test bits in allocnos_processed to avoid computing allocno
85 statistics more than once.
86 (create_start_finish_chains): Iterate over objects, not allocnos.
87 (print_object_live_ranges): New function.
88 (print_allocno_live_ranges): Use it.
89 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
92 2010-07-22 Richard Guenther <rguenther@suse.de>
95 * gimple.c (gtc_next_dfs_num): New global.
96 (struct sccs): Make value a union, add integer same_p member.
97 (gtc_visit): New function.
98 (gimple_types_compatible_p_1): New function, split out from ...
99 (gimple_types_compatible_p): ... here. Start a DFS walk here.
100 (iterative_hash_gimple_type): Adjust for sccs change.
102 2010-07-22 Martin Jambor <mjambor@suse.cz>
104 PR tree-optimization/44891
105 * tree-sra.c: Include gimple-pretty-print.h.
106 (replace_uses_with_default_def_ssa_name): Renamed to
107 get_repl_default_def_ssa_name, return the new SSA name instead of
108 replacing the old one.
109 (sra_modify_assign): Dump a message when removing a load, if the LHS
110 is an SSA_NAME, do not do any propagation, just set the RHS to a
111 default definition SSA NAME, type convert if necessary.
112 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
114 2010-07-22 Richard Guenther <rguenther@suse.de>
116 PR tree-optimization/45017
117 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
118 TYPE_PRECISION of integral types in addition to size.
120 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
122 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
123 when no C library is specified.
125 2010-07-22 Martin Jambor <mjambor@suse.cz>
127 * ipa-prop.h (struct ipa_node_params): Updated comment.
128 (struct ipa_edge_args): Likewise.
129 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
131 2010-07-22 Martin Jambor <mjambor@suse.cz>
133 * cgraphunit.c (verify_edge_count_and_frequency): New function.
134 (verify_cgraph_node): Verify frequencies of indirect edges.
135 * tree-inline.c (tree_function_versioning): Update frequencies of
138 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
141 * config/arm/arm.md: Split arm_rev into *arm_rev
142 and *thumb1_rev. Set *arm_rev to be predicable.
144 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
146 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
147 (LINK_COMMAND_SPEC_A): New.
149 (DSYMUTIL_SPEC): New.
150 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
151 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
153 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
155 * calls.c (load_register_parameters): Move check for zero
156 sized items so that only the call to
157 mem_overlaps_already_clobbered_arg_p () is protected.
159 2010-07-22 Jan Hubicka <jh@suse.cz>
161 * ipa-pure-const.c (varying_state): Break out from ...
162 (get_function_state): ... here; always return varying_state
163 when state would be NULL otherwise.
164 (remove_node_data): Do not free varying state.
166 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
170 * postreload.c: Include "target.h".
171 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
173 (fixup_debug_insns): Don't copy the rtx.
174 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't
175 have uses. Don't copy when replacing. Call fixup_debug_insns
176 in the case where we merged one add with another.
177 (reload_combine_recognize_pattern): Fail if there aren't any
178 uses. Try harder to determine whether we're picking a valid
179 index register. Don't set store_ruid for an insn we're going
180 to scan in the next iteration.
181 (reload_combine): Remove unused code.
182 (reload_combine_note_use): When updating use information for
183 an old insn, ignore a use that occurs after store_ruid.
184 * Makefile.in (postreload.o): Update dependencies.
186 * function.c (record_hard_reg_sets): Restrict the previous change
187 to cases where the incoming nominal mode is the same as the
188 incoming promoted mode and everything happens in MODE_INT.
190 2010-07-21 Jakub Jelinek <jakub@redhat.com>
193 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
194 ASM_OPERANDS_OUTPUT_IDX.
195 (adjust_insn): For inline asm with multiple sets ensure first
196 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
199 2010-07-21 Richard Henderson <rth@redhat.com>
201 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
202 comparison for avoiding xmm register saves. Emit the xmm register
204 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
205 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
206 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
207 Remove patterns and the associated splitters.
209 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
211 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
212 and imagine parts of a complex, so that they can have the same
213 base and fall into the same group.
215 2010-07-21 Richard Guenther <rguenther@suse.de>
218 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
219 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
220 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
222 2010-07-21 Martin Jambor <mjambor@suse.cz>
224 PR tree-optimization/44900
225 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
226 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
228 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
231 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
233 2010-07-21 Richard Guenther <rguenther@suse.de>
236 * tree-ssa.c (useless_type_conversion_p): Dispatch to
237 gimple_types_compatible_p only when in lto.
238 * gimple.c (gimple_types_compatible_p): Use canonical types
239 to speed up comparison.
241 2010-07-21 Richard Guenther <rguenther@suse.de>
243 * tree-flow.h (referenced_var): Move define ...
244 * tree-flow-inline.h (referenced_var): ... here as an inline
245 function. Assert here ...
246 * tree-dfa.c (referenced_var_lookup): ... instead of here.
247 * tree-ssa.c (maybe_optimize_var): Check if the variable
248 is in referenced vars.
249 (execute_update_addresses_taken): Remove old broken check.
250 * gimple-pretty-print.c (pp_points_to_solution): Use
251 referenced_var_lookup.
252 * tree-into-ssa.c (dump_decl_set): Likewise.
254 2010-07-21 Jakub Jelinek <jakub@redhat.com>
257 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of
259 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
262 2010-07-20 Richard Henderson <rth@redhat.com>
264 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
266 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
268 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
269 computing the sum of the stack pointer and a large constant.
270 * config/arm/constraints.md (M): Remove superfluous parentheses.
271 (Pc): New constraint.
273 2010-07-20 Jakub Jelinek <jakub@redhat.com>
276 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
277 operand's type if exp is tcc_unary class tree.
279 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
281 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
282 Reverse sense of if_then_else condition.
284 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
286 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
287 * config/rs6000/rs6000.c (rs6000_override_options): Set
288 rs6000_block_move_inline_limit appropriately.
289 (expand_block_move): Use rs6000_block_move_inline_limit.
290 * doc/invoke.texi (mblock-move-inline-limit): Document.
292 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
294 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
295 FROM and TO. All callers changed. Don't look for tracked uses,
296 just scan the RTL for DEBUG_INSNs and substitute.
297 (reload_combine_recognize_pattern): Call fixup_debug_insns.
298 (reload_combine): Ignore DEBUG_INSNs.
300 2010-07-20 Jakub Jelinek <jakub@redhat.com>
302 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
306 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
307 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
308 instead of the result's type.
310 2010-07-20 Richard Guenther <rguenther@suse.de>
312 PR tree-optimization/44977
313 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
316 2010-07-20 Richard Guenther <rguenther@suse.de>
318 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
319 (lto_symtab_merge_decls_2): Likewise.
320 * gimple.h (gimple_types_compatible_p): Declare.
321 * gimple.c (gimple_queue_type_fixup): Remove.
322 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
323 (gimple_compatible_complete_and_incomplete_type_p): New
325 (gimple_types_compatible_p): Adjust.
326 (gimple_register_type): Remove type fixup code.
327 (print_gimple_types_stats): Adjust.
328 (free_gimple_type_tables): Likewise.
329 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
330 * tree-ssa.c (useless_type_conversion_p): Likewise.
332 2010-07-20 Richard Guenther <rguenther@suse.de>
336 * tree-ssa.c (maybe_optimize_var): New function split out from ...
337 (execute_update_addresses_taken): ... here.
338 (non_rewritable_mem_ref_base): Likewise.
339 (execute_update_addresses_taken): Do not iterate over all referenced
340 vars but just all local decls and parms.
341 Properly check call and asm arguments and rewrite call arguments.
343 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
345 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
347 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
349 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
351 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
353 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
355 * gengtype.c (start_root_entry): New function, split out from
356 write_root. Check whether V is null and raise an error if so.
357 (write_field_root): Check for V being null. Don't raise an error here;
358 set V to null instead.
359 (write_root): Update comment above function. Use start_root_entry.
361 2010-07-19 Xinliang David Li <davidxl@google.com>
364 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting def edges.
365 (find_uninit_use): Add dump.
366 (is_use_properly_guarded): Ditto.
367 (warn_uninitialized_phi): Ditto.
368 (execute_late_warn_uninitialized): Ditto.
370 2010-07-19 Richard Guenther <rguenther@suse.de>
373 * expr.c (emit_block_move_hints): Move zero size check first.
374 Move asserts to more useful places.
375 * calls.c (load_register_parameters): Check for zero size.
377 2010-07-19 Richard Henderson <rth@redhat.com>
379 * tree-optimize.c (execute_all_early_local_passes): New. Change
380 cgraph_state here ...
381 (execute_early_local_optimizations): ... not here. Remove.
382 (pass_early_local_passes, pass_all_early_optimizations): Update.
384 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
386 * postreload.c (reload_combine_closest_single_use): Ignore the
387 number of uses for DEBUG_INSNs.
388 (fixup_debug_insns): New static function.
389 (reload_combine_recognize_const_pattern): Use it. Don't let the
390 main loop be affected by DEBUG_INSNs.
391 Really disallow moving adds past a jump insn.
392 (reload_combine_recognize_pattern): Don't update use_ruid here.
393 (reload_combine_note_use): Do it here.
394 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
396 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
398 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
400 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
402 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
404 * config/i386/darwin.h: Define darwin_emit_branch_islands.
405 (TARGET_MACHO_BRANCH_ISLANDS): New.
406 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
407 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
409 * config/i386/i386.c (output_pic_addr_const): Do not emit
410 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
411 (x86_output_mi_thunk): Adjust symbol creation.
412 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
413 Remove out of date comment.
414 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
415 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
416 DARWIN_GENERATE_ISLANDS: Ditto.
417 (output_call): Do not emit branch islands unless
418 darwin_emit_branch_islands is set.
419 * config/darwin.c: Declare darwin_emit_branch_islands.
420 (machopic_indirect_data_reference): Do not emit unless
421 darwin_emit_branch_islands is set.
422 (darwin_override_options): Set darwin_emit_branch_islands
425 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
427 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
429 * doc/sourcebuild.texi (Effective-Target Keywords): Document
430 sse_runtime, sse2_runtime.
432 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
434 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
435 low half of a single-register SCmode return value before ORing
436 it with the high half.
437 * config/mips/mips16.S (MERGE_GPRf): Likewise.
439 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
442 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
445 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
448 * postreload.c (reload_cse_move2add): Return bool, true if anything.
449 changed. All callers changed.
450 (move2add_use_add2_insn): Likewise.
451 (move2add_use_add3_insn): Likewise.
452 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
454 (RELOAD_COMBINE_MAX_USES): Bump to 16.
455 (last_jump_ruid): New static variable.
456 (struct reg_use): New members CONTAINING_MEM and RUID.
457 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
458 (reload_combine_split_one_ruid, reload_combine_split_ruids,
459 reload_combine_purge_insn_uses, reload_combine_closest_single_use
460 reload_combine_purge_reg_uses_after_ruid,
461 reload_combine_recognize_const_pattern): New static functions.
462 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
463 is true for our reg and that we have available index regs.
464 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
465 callers changed. Use them to initialize fields in struct reg_use.
466 (reload_combine): Initialize last_jump_ruid. Be careful when to
467 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
468 Call reload_combine_recognize_const_pattern.
469 (reload_combine_note_store): Update REAL_STORE_RUID field.
471 2010-07-16 Jason Merrill <jason@redhat.com>
473 * Makefile.in (opts-common.o): Depend on options.h.
475 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
477 * tree.c (build_common_builtin_nodes): Use build_function_type_list
478 instead of build_function_type.
479 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
480 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
482 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
484 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
486 (rs6000_emit_int_cmove): Use function pointers for insn generation.
487 Don't force values into registers unnecessarily.
488 (output_isel): Assert that we're not given conditions we can't handle.
489 Delete corresponding code.
490 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
491 scc_comparison_operator constraint. Permit 0 for the consequent
492 operand. Permit any GPR for the alternative operand.
493 (isel_unsigned_<mode>): Likewise.
495 2010-07-16 Jakub Jelinek <jakub@redhat.com>
498 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
499 argument to const_tree.
500 * config/i386/i386.c (function_arg_advance): If padding needs to be
501 inserted before argument, increment cum->words by number of padding
503 (contains_aligned_value_p): Change argument to const_tree.
504 (ix86_function_arg_boundary): Change second argument to const_tree.
506 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
509 * function.c (record_hard_reg_sets): New static function.
510 (assign_parm_setup_reg): If an optab for extending exists and the
511 generated code clobbbers no hard regs, emit the insn directly and
512 create a REG_EQUIV note.
514 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
516 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
518 * c-typeck.c (push_init_level): Likewise.
519 (process_init_element): Likewise.
521 2010-07-15 Anatoly Sokolov <aesok@post.ru>
523 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
524 (integer_three_node): Add.
525 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
526 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
527 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
528 of call build_int_cst.
529 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
530 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
531 (find_interesting_uses_address): Ditto.
532 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
533 * tree-eh.c (lower_eh_constructs_2): Ditto.
534 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
535 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
536 * expmed.c (expand_divmod): Ditto.
537 * tree-mudflap.c (mx_register_decls): Ditto.
538 * varasm.c (array_size_for_constructor): Ditto.
539 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
540 * c-parser.c (c_parser_postfix_expression): Ditto.
542 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
544 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
545 New static variables.
546 (reload_combine_recognize_pattern): New static function, broken out
548 (reload_combine): Use it. Only initialize first_index_reg and
551 2010-07-15 Richard Henderson <rth@redhat.com>
553 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
556 2010-07-15 Jan Hubicka <jh@suse.cz>
558 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
560 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
562 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
564 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
566 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
568 * tree.h (DECL_CHAIN): Define.
569 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
570 * c-decl.c: Likewise.
571 * c-parser.c: Likewise.
572 * c-typeck.c: Likewise.
573 * cfgexpand.c: Likewise.
574 * cgraph.c: Likewise.
575 * cgraphunit.c: Likewise.
576 * combine.c: Likewise.
577 * config/alpha/alpha.c: Likewise.
578 * config/arm/arm.c: Likewise.
579 * config/frv/frv.c: Likewise.
580 * config/i386/i386.c: Likewise.
581 * config/i386/winnt-cxx.c: Likewise.
582 * config/ia64/ia64.c: Likewise.
583 * config/iq2000/iq2000.c: Likewise.
584 * config/mep/mep.c: Likewise.
585 * config/mips/mips.c: Likewise.
586 * config/pa/som.h: Likewise.
587 * config/rs6000/rs6000.c: Likewise.
588 * config/s390/s390.c: Likewise.
589 * config/sh/sh.c: Likewise.
590 * config/sh/symbian-cxx.c: Likewise.
591 * config/sparc/sparc.c: Likewise.
592 * config/spu/spu.c: Likewise.
593 * config/stormy16/stormy16.c: Likewise.
594 * config/vxworks.c: Likewise.
595 * config/xtensa/xtensa.c: Likewise.
596 * coverage.c: Likewise.
597 * dbxout.c: Likewise.
598 * dwarf2out.c: Likewise.
599 * emit-rtl.c: Likewise.
601 * function.c: Likewise.
602 * gimple-low.c: Likewise.
603 * gimple-pretty-print.c: Likewise.
604 * gimplify.c: Likewise.
605 * integrate.c: Likewise.
606 * ipa-inline.c: Likewise.
607 * ipa-prop.c: Likewise.
608 * ipa-split.c: Likewise.
609 * ipa-struct-reorg.c: Likewise.
610 * ipa-type-escape.c: Likewise.
611 * langhooks.c: Likewise.
612 * lto-cgraph.c: Likewise.
613 * omp-low.c: Likewise.
614 * stor-layout.c: Likewise.
615 * tree-cfg.c: Likewise.
616 * tree-complex.c: Likewise.
617 * tree-dfa.c: Likewise.
618 * tree-dump.c: Likewise.
619 * tree-inline.c: Likewise.
620 * tree-mudflap.c: Likewise.
621 * tree-nested.c: Likewise.
622 * tree-object-size.c: Likewise.
623 * tree-pretty-print.c: Likewise.
624 * tree-sra.c: Likewise.
625 * tree-ssa-live.c: Likewise.
626 * tree-ssa-loop-niter.c: Likewise.
627 * tree-ssa-math-opts.c: Likewise.
628 * tree-ssa-reassoc.c: Likewise.
629 * tree-ssa-sccvn.c: Likewise.
630 * tree-ssa-structalias.c: Likewise.
631 * tree-tailcall.c: Likewise.
632 * tree-vrp.c: Likewise.
634 * var-tracking.c: Likewise.
635 * varasm.c: Likewise.
637 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
640 * config/spu/spu.c (spu_expand_builtin_1): Allow references
641 (as well as pointers) as argument to mask_for_load builtins.
643 2010-07-15 Richard Guenther <rguenther@suse.de>
645 PR tree-optimization/44946
646 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
647 with accessing only padding properly.
649 2010-07-15 Jan Hubicka <jh@suse.cz>
651 * ipa.c (function_and_variable_visibility): Variables marked as used
652 should not be localized.
654 2010-07-15 Jan Hubicka <jh@suse.cz>
656 * cgraph.c: Include lto-streamer.h
657 (change_decl_assembler_name): Work when assembler name hash is at place.
658 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
659 sure to rename it to avoid name clash.
660 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
661 Localize hidden symbols only when locally defined.
663 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
665 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
667 2010-07-15 Magnus Granberg <zorry@gentoo.org>
668 Kevin F. Quinn <kevquinn@gentoo.org>
670 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
671 * common.opt: Add -Wtrampolines.
672 * doc/invoke.texi: Add -Wtrampolines.
674 2010-07-15 Jie Zhang <jie@codesourcery.com>
676 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
679 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
681 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
682 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
684 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
686 * config/spu/spu.c (reg_names): Remove prototype.
687 (call_used_regs): Likewise.
689 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
691 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
692 "unused" with attribute "used".
693 (__JCR_END__): Likewise.
694 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
696 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
698 2010-07-14 Richard Guenther <rguenther@suse.de>
700 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
701 (maybe_fixup_decls): Likewise.
702 (input_gimple_stmt): Do not fixup anything.
703 * lto-streamer-out.c (output_gimple_stmt): Make sure all
704 non-automatic variable uses are wrapped inside a MEM_REF.
706 2010-07-14 Richard Henderson <rth@redhat.com>
708 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
710 * varasm.c (assemble_variable): Remove early exit for functions;
711 assert that we're given a variable.
713 2010-07-14 Jie Zhang <jie@codesourcery.com>
715 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
716 cortex_a8_default when neon_type is not none.
718 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
720 * lower-subreg.c (subreg_context): New static bitmap.
721 (decompose_multiword_subregs): Allocate and free it.
722 (find_decomposable_subregs): Set a bit in it for a register that
723 occurs in a subreg that changes mode but not size.
724 (can_decompose_p): Test it instead of non_decomposable_context.
726 2010-07-14 Richard Guenther <rguenther@suse.de>
728 PR tree-optimization/44824
729 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
730 is_gimple_mem_ref_addr.
731 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
732 non-decl_address_invariant_p addresses.
734 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
736 * reload.c (find_reloads): Revert code to penalize small register
737 classes that was brought in with the IRA merge.
739 2010-07-14 Richard Guenther <rguenther@suse.de>
741 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
742 as base of ARRAY_REFs.
744 2010-07-14 Richard Guenther <rguenther@suse.de>
747 * tree-pretty-print.c (do_niy): Do not print a newline.
749 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
751 * ira-int.h (struct ira_object): New.
752 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
753 (struct ira_allocno): Remove members min, max,
754 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
755 conflict_allocnos_num and conflict_vec_p. Add new member object.
756 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
757 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
758 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
759 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
760 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
761 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
762 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
763 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
764 an ira_object_t rather than ira_allocno_t. All uses changed.
765 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
766 contains a vector of ira_object_t; all uses changed.
767 (ira_objects_num): Declare variable.
768 (ira_create_allocno_object): Declare function.
769 (ira_conflict_vector_profitable_p): Adjust prototype.
770 (ira_allocate_conflict_vec): Renamed from
771 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
772 (ira_allocate_object_conflicts): Renamed from
773 ira_allocate_allocno_conflicts; first arg now ira_object_t.
774 (struct ira_object_iterator): New.
775 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
776 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
777 to conflict_vec_p. All uses changed.
778 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
779 Changed to take into account that conflicts are now tracked for
781 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
782 Args changed to accept ira_object_t. All uses changed.
783 (allocnos_conflict_p): New static function.
784 (collected_conflict_objects): Renamed from collected_allocno_objects;
785 now a vector of ira_object_t. All uses changed.
786 (build_conflict_bit_table): Changed to take into account that
787 conflicts are now tracked for objects.
788 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
789 (print_allocno_conflicts, ira_build_conflicts): Likewise.
790 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
791 setup_allocno_left_conflicts_size, allocno_reload_assign,
792 fast_allocation): Likewise.
793 * ira-lives.c (make_hard_regno_born, make_allocno_born)
794 process_single_reg_class_operands, process_bb_node_lives): Likewise.
795 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
797 * ira-build.c (ira_objects_num): New variable.
798 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
799 contains a vector of ira_object_t; all uses changed.
800 (ira_object_id_map_vec): Corresponding change.
801 (object_pool): New static variable.
802 (initiate_allocnos): Initialize it.
803 (finish_allocnos): Free it.
804 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
806 (ira_create_allocno): Don't set members that were removed.
807 (ira_set_allocno_cover_class): Don't change conflict hard regs.
808 (merge_hard_reg_conflicts): Changed to take into account that
809 conflicts are now tracked for objects.
810 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
811 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
812 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
813 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
814 setup_min_max_conflict_allocno_ids, ): Likewise.
815 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
816 to ira_object_t; all callers changed.
817 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
818 to ira_object_t, all callers changed.
819 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
820 to ira_object_t, all callers changed.
821 (conflict_check, curr_conflict_check_tick): Renamed from
822 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
824 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
825 arg changed to ira_object_t, all callers changed.
826 (create_cap_allocno): Call ira_create_allocno_object.
827 (finish_allocno): Free the corresponding object.
828 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
829 callers changed. Adjusted for dealing with objects.
830 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
831 dealing with objects.
832 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
834 * ira-int.h (struct live_range): Rename allocno member to object
835 and change type to ira_object_t.
836 (struct ira_object): New member live_ranges.
837 (struct ira_allocno): Remove member live_ranges.
838 (ALLOCNO_LIVE_RANGES): Remove.
839 (OBJECT_LIVE_RANGES): New macro.
840 (ira_create_live_range, ira_copy_live_range_list,
841 ira_merge_live_range_list, ira_live_ranges_intersect_p,
842 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
843 * ira-build.c (ira_create_object): Initialize live ranges here.
844 (ira_create_allocno): Not here.
845 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
846 changed to ira_object_t, all callers changed.
847 (copy_live_range): Rename from copy_allocno_live_range, all callers
849 (ira_copy_live_range_list): Rename from
850 ira_copy_allocno_live_range_list, all callers changed.
851 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
853 (ira_live_ranges_intersect_p): Rename from
854 ira_allocno_live_ranges_intersect_p, all callers changed.
855 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
857 (ira_finish_live_range_list): Rename from
858 ira_finish_allocno_live_range_list, all callers changed.
859 (change_object_in_range_list): Rename from change_allocno_in_range_list,
860 last arg changed to ira_object_t, all callers changed.
861 (finish_allocno): Changed to expect live ranges in the allocno's object.
862 (move_allocno_live_ranges, copy_allocno_live_ranges,
863 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
864 ira_flattening, ira_build): Likewise.
865 * ira-color.c (allocnos_have_intersected_live_ranges_p,
866 slot_coalesced_allocno_live_ranges_intersect,
867 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
868 * ira-conflicts.c (build_conflict_bit_table): Likewise.
869 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
870 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
871 make_allocno_dead, create_start_finish_chains,
872 remove_some_program_points_and_update_live_ranges,
873 ira_debug_live_range_list): Likewise.
875 * ira-int.h (ira_object_conflict_iterator): Rename from
876 ira_allocno_conflict_iterator.
877 (ira_object_conflict_iter_init): Rename from
878 ira_allocno_conflict_iter_init, second arg changed to
879 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
880 FOR_EACH_ALLOCNO_CONFLICT.
881 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
882 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
883 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
884 * ira-conflicts.c (print_allocno_conflicts): Likewise.
886 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
889 * tree-dump.c (dump_options): Add enumerate_locals entry.
890 Add TDF_NOID exclusion to all entry.
891 * tree-dump.h (dump_enumerated_decls): Declare.
892 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
893 Don't display type uid.
894 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
895 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
896 * tree-ssa-live.c: Include gimple.h.
897 (numbered_tree_d): New struct.
898 (numbered_tree): New typedef.
899 (DEF_VEC_O (numbered_tree): New.
900 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
901 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
902 (dump_enumerated_decls): Likewise.
903 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
904 debug info and flag_dump_final_insns, call dump_enumerated_decls.
905 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
906 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
908 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
910 * expmed.h (MAX_BITS_PER_WORD): Move to...
911 * defaults.h (MAX_BITS_PER_WORD): ...here.
913 2010-07-13 DJ Delorie <dj@redhat.com>
915 * config/h8300/h8300.c (h8300_init_once): Default to
916 -fstrict_volatile_bitfields.
918 * config/sh/sh.c (sh_override_options): Default to
919 -fstrict_volatile_bitfields.
921 * config/rx/rx.c (rx_option_override): New.
923 * config/m32c/m32c.c (m32c_override_options): Default to
924 -fstrict_volatile_bitfields.
926 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
928 * tree.h (build_function_call_expr): Delete.
929 (build_call_expr_loc_array): New function.
930 (build_call_expr_loc_vec): New function.
931 * tree-flow.h (struct omp_region): Change type of ws_args field
933 * builtins.c (build_function_call_expr): Delete.
934 (build_call_expr_loc_array): New function.
935 (build_call_expr_loc): Call it. Use XALLOCAVEC.
936 (build_call_expr): Likewise.
937 (build_call_expr_loc_vec): New function.
938 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
939 build_function_call_expr.
940 * expr.c (emutls_var_address): Likewise.
941 * varasm.c (emutls_common_1): Likewise.
942 * omp-low.c (expand_omp_atomic_mutex): Likewise.
943 (expand_omp_taskreg): Adjust for new type of region->ws_args.
944 (get_ws_args_for): Return a VEC instead of a tree.
945 (expand_parallel_call): Call build_call_expr_loc_vec instead of
946 build_function_call_expr.
947 * stor-layout.c (self_referential_size): Likewise.
949 2010-07-13 Jakub Jelinek <jakub@redhat.com>
952 * recog.c (constrain_operands): Allow side-effects in memory
953 operands if either < or > constraint is used, rather than if
954 both < and > is used.
956 2010-07-13 Richard Guenther <rguenther@suse.de>
959 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
960 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
963 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
966 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
968 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
969 * config/sh/sh.md (symGOT_load): Likewise.
970 (symDTPOFF2reg): Likewise.
971 (symTPOFF2reg): Likewise.
973 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
975 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
976 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
978 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
980 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
982 Find ucontext_t * on Solaris 11.
983 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
984 Handle new Solaris 11 __sighndlr patterns.
986 2010-07-13 Jakub Jelinek <jakub@redhat.com>
989 * vec.h (VEC_block_remove): Fix comment.
990 * tree-ssa-live.c (remove_unused_locals): Don't use
991 VEC_unordered_remove on local_decls, instead replace a single
992 vector element in each iteration if at least one element had
993 to be removed and VEC_truncate at the end.
994 * omp-low.c (expand_omp_taskreg): Likewise.
996 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
998 * c-decl.c (finish_function): Fix typo in comment.
1000 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
1003 * postreload.c (move2add_use_add3_insn): Silence gcc warning
1006 2010-07-12 Jakub Jelinek <jakub@redhat.com>
1008 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
1009 (simplify_stmt_using_ranges): Use it.
1011 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1013 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
1014 member. Do not mark as GTY(()).
1015 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
1016 (spu_builtin_decls): New static variable.
1017 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
1018 (spu_init_builtins): Likewise.
1019 (spu_builtin_mul_widen_even): Likewise.
1020 (spu_builtin_mul_widen_odd): Likewise.
1021 (spu_builtin_mask_for_load): Likewise.
1022 (spu_builtin_vec_perm): Likewise.
1023 * config/spu/spu-c.c: Include "target.h".
1024 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
1025 of using spu_builtins[].fndecl.
1027 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1029 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
1030 imply -minterlink-mips16.
1032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1034 * config/mips/mips.h (mips16_globals): Declare.
1035 (SWITCHABLE_TARGET): Define.
1036 * config/mips/mips.c: Include target-globals.h.
1037 (mips16_globals): New variable.
1038 (mips_set_mips16_mode): Use save_target_globals and
1039 restore_target_globals instead of target_reinit.
1041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1043 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
1044 to say that the function can be called more than once.
1045 * target-globals.c (save_target_globals): Call init_reg_sets.
1047 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1049 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
1050 * bb-reorder.h: New file.
1051 * bb-reorder.c (default_target_bb_reorder): New variable.
1052 (this_target_bb_reorder): New conditional variable.
1053 (uncond_jump_length): Redefine as a macro.
1054 * target-globals.h (this_target_bb_reorder): Declare.
1055 (target_globals): Add a bb_reorder field.
1056 (restore_target_globals): Copy the bb_reorder field to
1057 this_target_bb-reorder.
1058 * target-globals.c: Include bb-reorder.h.
1059 (default_target_globals): Initialize the bb_reorder field.
1060 (save_target_globals): Likewise.
1062 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1064 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
1066 * gcse.c: Include gcse.h.
1067 (default_target_gcse): New variable.
1068 (this_target_gcse): New conditional variable.
1069 (can_copy): Redefine as a macro.
1070 (can_copy_init_p): New macro.
1071 (can_copy_p): Remove can_copy_init_p.
1072 * target-globals.h (this_target_gcse): Declare.
1073 (target_globals): Add a gcse field.
1074 (restore_target_globals): Copy the gcse field to this_target_gcse.
1075 * target-globals.c: Include gcse.h.
1076 (default_target_globals): Initialize the gcse field.
1077 (save_target_globals): Likewise.
1079 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1081 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
1082 and x_ira_prohibited_mode_move_regs_initialized_p.
1083 (ira_prohibited_mode_move_regs): Redefine as a macro.
1084 * ira.c (ira_prohibited_mode_move_regs): Delete.
1085 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
1087 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1089 * reload.h (target_reload): Add x_cached_reg_save_code and
1090 x_cached_reg_restore_code.
1091 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
1094 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1096 * Makefile.in (target-globals.o): Depend on builtins.h.
1097 * builtins.h: New file.
1098 * builtins.c: Include builtins.h.
1099 (default_target_builtins): New variable.
1100 (this_target_builtins): New conditional variable.
1101 (apply_args_mode, apply_result_mode): Redefine as macros.
1102 * target-globals.h (this_target_builtins): Declare.
1103 (target_globals): Add a builtins field.
1104 (restore_target_globals): Copy the builtins field to
1105 this_target_builtins.
1106 * target-globals.c: Include builtins.h.
1107 (default_target_globals): Initialize the builtins field.
1108 (save_target_globals): Likewise.
1110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1112 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
1113 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
1115 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
1116 (alg_hash, alg_hash_used_p): New macros.
1117 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
1118 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
1119 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
1121 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1123 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
1124 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
1125 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
1126 (this_op_costs, costs_classes): Redefine as macros.
1127 (record_reg_classes): Don't take op_costs as a parameter.
1128 (record_operand_costs): Likewise. Update calls to record_reg_classes.
1129 (scan_one_insn): Update call to record_operand_costs.
1131 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1133 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
1134 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
1135 (target_ira_int): New structure.
1136 (default_target_ira_int): Declare.
1137 (this_target_ira_int): Declare as a variable or define as a macro.
1138 (ira_reg_mode_hard_regset, ira_register_move_cost)
1139 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
1140 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
1141 (prohibited_class_mode_regs, ira_important_classes_num)
1142 (ira_important_classes, ira_reg_class_intersect)
1143 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
1144 (ira_reg_class_union): Redefine as macros.
1145 * ira.h (target_ira): New structure.
1146 (default_target_ira): Declare.
1147 (this_target_ira): Declare as a variable or define as a macro.
1148 (ira_available_class_regs, ira_hard_regno_cover_class)
1149 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
1150 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
1151 (ira_class_hard_regs_num): Redefine as macros.
1152 * ira.c (default_target_ira, default_target_ira_int): New variables.
1153 (this_target_ira, this_target_ira_int): New conditional variables.
1154 (ira_reg_mode_hard_regset, ira_memory_move_cost)
1155 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
1156 (ira_class_subset_p): Delete.
1157 (no_unit_alloc_regs): Redefine as a macro.
1158 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
1159 (ira_class_hard_regs_num, ira_class_hard_reg_index)
1160 (ira_available_class_regs): Delete.
1161 (alloc_reg_class_subclasses): Redefine as a macro.
1162 (ira_reg_class_cover_size, ira_reg_class_cover)
1163 (ira_important_classes_num, ira_important_classes)
1164 (ira_important_class_nums, ira_class_translate): Delete.
1165 (cover_class_order): Document the variable's lifetime.
1166 (reorder_important_classes): Don't set ira_important_class_nums.
1167 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
1168 (ira_reg_class_super_classes, ira_reg_class_union)
1169 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
1171 (setup_reg_class_nregs): Don't set ira_max_regs.
1172 (prohibited_class_mode_regs): Delete.
1173 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
1174 (target_globals): Add ira and ira_int fields.
1175 (restore_target_globals): Copy the ira field to this_target_ira
1176 and the ira_int field to this_target_ira_int.
1177 * target-globals.c: Include ira-int.h.
1178 (default_target_globals): Initialize the ira and ira_int fields.
1179 (save_target_globals): Likewise.
1181 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1183 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
1184 * cfgloop.h (target_cfgloop): New structure.
1185 (default_target_cfgloop): Declare.
1186 (this_target_cfgloop): Declare as a variable or define as a macro.
1187 (target_avail_regs, target_clobbered_regs, target_res_regs)
1188 (target_reg_cost, target_spill_cost): Redefine as macros.
1189 * cfgloopanal.c (default_target_cfgloop): New variable.
1190 (this_target_cfgloop): New conditional variable.
1191 (target_avail_regs, target_clobbered_regs, target_res_regs)
1192 (target_reg_cost, target_spill_cost): Delete.
1193 * target-globals.h (this_target_cfgloop): Declare.
1194 (target_globals): Add a cfgloop field.
1195 (restore_target_globals): Copy the cfgloop field to
1196 this_target_cfgloop.
1197 * target-globals.c: Include cfgloop.h.
1198 (default_target_globals): Initialize the cfgloop field.
1199 (save_target_globals): Likewise.
1201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1203 * regs.h (target_regs): Add x_direct_load, x_direct_store and
1204 x_float_extend_from_mem.
1205 (direct_load, direct_store, float_extend_from_mem): New macros.
1206 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
1208 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1210 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
1211 (target-globals.o): Depend on $(LIBFUNCS_H).
1212 * libfuncs.h: Include hashtab.h.
1213 (libfunc_entry): Moved from optabs.c.
1214 (target_libfuncs): New structure.
1215 (default_target_libfuncs): Declare.
1216 (this_target_libfuncs): Declare as a variable or define as a macro.
1217 (libfunc_table): Redefine as a macro.
1218 * optabs.c (default_target_libfuncs): New variable.
1219 (this_target_libfuncs): New conditional variable.
1220 (libfunc_table): Delete.
1221 (libfunc_entry): Moved to optabs.h.
1222 (libfunc_hash): Redefine as a macro.
1223 (hash_libfunc, eq_libfunc): Fix comments.
1224 (init_optabs): Use libfunc_hash to detect cases where the function
1225 has already been called. Clear the hash table instead of
1227 * target-globals.h (this_target_libfuncs): Declare.
1228 (target_globals): Add a libfuncs field.
1229 (restore_target_globals): Copy the libfuncs field to
1230 this_target_libfuncs.
1231 * target-globals.c: Include libfuncs.h.
1232 (default_target_globals): Initialize the libfuncs field.
1233 (save_target_globals): Likewise.
1235 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1237 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
1238 in all dependency lists.
1240 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1242 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
1243 * optabs.h (target_optabs): New structure.
1244 (default_target_optabs): Declare.
1245 (this_target_optabs): Declare as a variable or define as a macro.
1246 (optab_table, convert_optab_table, direct_optab_table): Redefine
1248 * optabs.c (default_target_optabs): New variable.
1249 (this_target_optabs): New conditional variable.
1250 (optab_table, convert_optab_table, direct_optab_table): Delete.
1251 * target-globals.h (this_target_optabs): Declare.
1252 (target_globals): Add a optabs field.
1253 (restore_target_globals): Copy the optabs field to
1255 * target-globals.c: Include expr.h and optabs.h.
1256 (default_target_globals): Initialize the optabs field.
1257 (save_target_globals): Likewise.
1259 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1261 * flags.h (target_flagstate): Add x_flag_excess_precision.
1262 (flag_excess_precision): Redefine as a macro.
1263 * toplev.c (flag_excess_precision): Delete.
1265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1267 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
1268 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
1269 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
1270 (no_caller_save_reg_set): Redefine as a macro.
1271 * reload.h (target_reload): Add x_caller_save_initialized_p and
1273 (caller_save_initialized_p): Redefine as a macro.
1274 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
1275 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
1276 (regno_save_mode): Redefine as a macro.
1278 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1280 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
1281 * expmed.h: New file.
1282 * expmed.c (default_target_costs): New variable.
1283 (this_target_costs): New conditional variable.
1284 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
1285 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
1286 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
1287 * target-globals.h (this_target_expmed): Declare.
1288 (target_globals): Add a expmed field.
1289 (restore_target_globals): Copy the expmed field to
1291 * target-globals.c: Include expmed.h.
1292 (default_target_globals): Initialize the expmed field.
1293 (save_target_globals): Likewise.
1295 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1297 * Makefile.in (target-globals.o): Depend on reload.h.
1298 * reload.h (target_reload): New structure.
1299 (default_target_reload): Declare.
1300 (this_target_reload): Declare as a variable or define as a macro.
1301 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
1302 * reload1.c (default_target_reload): New variable
1303 (this_target_reload): New conditional variable.
1304 (indirect_symref_ok, double_reg_address_ok): Delete.
1305 (spill_indirect_levels): Redefine as a macro.
1306 * target-globals.h (this_target_reload): Declare.
1307 (target_globals): Add a reload field.
1308 (restore_target_globals): Copy the reload field to
1310 * target-globals.c: Include hard-reg-set.h.
1311 (default_target_globals): Initialize the reload field.
1312 (save_target_globals): Likewise.
1314 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1316 * rtl.h (target_rtl): Add x_static_reg_base_value.
1317 * alias.c (static_reg_base_value): Redefine as a macro.
1319 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1321 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
1322 (GTFILES): Remove reginfo.c.
1323 * rtl.h (target_rtl): Add x_top_of_stack.
1324 (top_of_stack): New macro.
1325 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
1326 (top_of_stack): Delete.
1328 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1330 * regs.h (target_regs): Add x_hard_regs_of_mode,
1331 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
1332 x_may_move_out_cost and x_last_mode_for_init_move_cost.
1333 (have_regs_of_mode, contains_reg_of_mode, move_cost)
1334 (may_move_in_cost, may_move_out_cost): Redefine as macros.
1335 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
1336 (may_move_in_cost, may_move_out_cost): Delete.
1337 (last_mode_for_init_move_cost): Redefine as a macro.
1339 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1341 * hard-reg-set.h (target_hard_regs): New structure.
1342 (default_target_hard_regs): Declare.
1343 (this_target_hard_regs): Declare as a variable or define as a macro.
1344 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
1345 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
1346 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
1347 (reg_class_size, reg_class_subclasses, reg_class_subunion)
1348 (reg_class_superunion, reg_names): Redefine as macros.
1349 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
1350 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
1351 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
1352 (reg_class_contents, reg_class_size, reg_class_subclasses)
1353 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
1354 (default_target_hard_regs): New variable
1355 (this_target_hard_regs, initial_call_really_used_regs)
1356 (initial_reg_alloc_order): New conditional variables.
1357 (initial_reg_names): New variable.
1358 (init_reg_sets): Assert that initial_call_really_used_regs,
1359 initial_reg_alloc_order and initial_reg_names
1360 are all the same size as their variable counterparts. Use them to
1361 initialize those counterparts.
1362 * target-globals.h (this_target_hard_regs): Declare.
1363 (target_globals): Add a hard_regs field.
1364 (restore_target_globals): Copy the hard_regs field to
1365 this_target_hard_regs.
1366 * target-globals.c: Include hard-reg-set.h.
1367 (default_target_globals): Initialize the hard_regs field.
1368 (save_target_globals): Likewise.
1370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1372 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1373 * rtl.h: (target_rtl): New structure.
1374 (default_target_rtl): Declare.
1375 (this_target_rtl): Declare as a variable or define as a macro.
1376 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1378 * emit-rtl.c (default_target_rtl): New variable.
1379 (this_target_rtl): New conditional variable.
1380 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1381 (return_address_pointer_rtx): Delete.
1382 (initial_regno_reg_rtx): New macro.
1383 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1384 (init_emit_regs): Likewise.
1385 * target-globals.h (this_target_rtl): Declare.
1386 (target_globals): Add a rtl field.
1387 (restore_target_globals): Copy the rtl field to this_target_rtl.
1388 * target-globals.c: Include rtl.h.
1389 (default_target_globals): Initialize the rtl field.
1390 (save_target_globals): Likewise.
1392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1394 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1395 * regs.h (target_reg_modes): New structure.
1396 (default_target_reg_modes): Declare.
1397 (this_target_reg_modes): Declare as a variable or define as a macro.
1398 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1399 * reginfo.c (default_target_reg_modes): New variable.
1400 (this_target_reg_modes): New conditional variable.
1401 (hard_regno_nregs, reg_raw_mode): Delete.
1402 * target-globals.h (this_target_regs): Declare.
1403 (target_globals): Add a regs field.
1404 (restore_target_globals): Copy the regs field to this_target_regs.
1405 * target-globals.c: Include regs.h.
1406 (default_target_globals): Initialize the regs field.
1407 (save_target_globals): Likewise.
1409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1411 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1412 * doc/tm.texi: Regenerate.
1413 * Makefile.in (OBJS-common): Add target-globals.o.
1414 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1415 and target-globals.h.
1416 (target-globals.o): New rule.
1417 (GTFILES): Include $(srcdir)/target-globals.h.
1418 * defaults.h (SWITCHABLE_TARGET): Define.
1419 * gengtype.c (open_base_files): Add target-globals.h to the
1421 * target-globals.h: New file.
1422 * target-globals.c: Likewise.
1424 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1425 * flags.h (target_flag_state): New structure.
1426 (default_target_flag_state): Declare.
1427 (this_target_flag_state): Declare as a variable or define as a macro.
1428 (align_loops_log): Redefine as a macro.
1429 (align_loops_max_skip, align_jumps_log): Likewise.
1430 (align_jumps_max_skip, align_labels_log): Likewise.
1431 (align_labels_max_skip, align_functions_log): Likewise.
1432 * toplev.c (default_target_flag_state): New variable.
1433 (this_target_flag_state): New conditional variable.
1434 (align_loops_log): Delete.
1435 (align_loops_max_skip, align_jumps_log): Likewise.
1436 (align_jumps_max_skip, align_labels_log): Likewise.
1437 (align_labels_max_skip, align_functions_log): Likewise.
1438 * target-globals.h (this_target_flag_state): Declare.
1439 (target_globals): Add a flag_state field.
1440 (restore_target_globals): Copy the flag_state field to
1441 this_target_flag_state.
1442 * target-globals.c: Include flags.h.
1443 (default_target_globals): Initialize the flag_state field.
1444 (save_target_globals): Likewise.
1446 2010-07-12 Jie Zhang <jie@codesourcery.com>
1448 * postreload.c (reg_symbol_ref[]): New.
1449 (move2add_use_add2_insn): New.
1450 (move2add_use_add3_insn): New.
1451 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
1452 (move2add_note_store): Likewise.
1454 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
1456 PR rtl-optimization/44752
1457 * genautomata.c (main): Don't emit an empty file even if there
1460 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1462 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
1463 ix86_solaris_return_in_memory.
1464 * config/i386-protos.h: Reflect this.
1465 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1466 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1468 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
1470 2010-07-12 Jie Zhang <jie@codesourcery.com>
1472 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
1473 align the stack when it's going to be saved.
1475 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1478 * config/host-solaris.c (mmap_fixed): New function.
1479 (sol_gt_pch_get_address): Use it.
1480 (sol_gt_pch_use_address): Likewise.
1482 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1484 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1485 pentiumpro on Solaris 8 and 9/x86.
1486 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
1487 Document SSE/SSE2 support.
1488 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
1490 2010-07-12 Andi Kleen <ak@linux.intel.com>
1492 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
1493 instead of gcc_assert to print better error message for multiple
1496 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
1498 * config/i386/i386.c (ix86_asm_output_function_label): Change format
1499 string placeholder from 0x%x to %#x.
1500 (ix86_code_end): Use putc to output '\n'.
1501 (ix86_print_operand) <case ';'>: Use putc to output ';'.
1503 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
1505 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
1506 in directive -export.
1508 2010-07-10 Anatoly Sokolov <aesok@post.ru>
1510 * reginfo.h (reg_classes_intersect_p): Change arguments type to
1512 * rtl.h (reg_classes_intersect_p): Adjust prototype.
1514 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1516 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
1517 rs6000_memory_move_cost): Remove
1518 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
1519 TARGET_MEMORY_MOVE_COST): Define.
1520 (rs6000_register_move_cost): Make static. Change arguments type from
1521 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
1522 (rs6000_memory_move_cost): Make static. Change arguments type from
1523 'enum reg_class' to reg_class_t.
1525 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
1528 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
1529 lookup code into....
1530 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
1532 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
1533 * cfgloopanal.c (target_clobbered_regs): Define.
1534 (init_set_costs): Initialize target_clobbered_regs.
1535 (estimate_reg_pressure_cost): Add call_p argument. When true,
1536 adjust the number of available registers to exclude the
1537 call-clobbered registers.
1538 * cfgloop.h (target_clobbered_regs): Declare.
1539 (estimate_reg_pressure_cost): Adjust declaration.
1540 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
1541 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
1542 (determine_set_costs): Dump target_clobbered_regs.
1543 (loop_body_includes_call): New function.
1544 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
1545 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
1546 call_p flag through.
1547 (best_gain_for_invariant): Likewise.
1548 (find_invariants_to_move): Likewise.
1549 (move_single_loop_invariants): Likewise, using already-computed
1552 2010-07-10 Richard Guenther <rguenther@suse.de>
1553 Joern Rennecke <joern.rennecke@embecosm.com>
1556 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
1557 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
1558 unless they have DECL_IGNORED_P set.
1560 2010-07-10 Richard Guenther <rguenther@suse.de>
1563 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
1565 (gimple_types_compatible_p): Similar to pointed-to
1566 types allow and merge a mix of complete and incomplete aggregate.
1567 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
1568 (iterative_hash_gimple_type): Adjust for that.
1570 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1572 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
1574 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
1577 * config/darwin.c (output_objc_section_asm_op): Save and restore
1578 section when outputting ObjC section list.
1580 2010-07-09 Jan Hubicka <jh@suse.cz>
1582 * lto-streamer-out.c (produce_symtab): Do not write alias
1583 cgraph/varpool nodes.
1585 2010-07-09 Jan Hubicka <jh@suse.cz>
1587 * tree-inline.c (declare_return_variable): Fix ICE while
1588 inlining DECL_BY_VALUE function not in SSA form
1590 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
1592 PR tree-optimization/44576
1593 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
1594 New. Pull out from is_loop_prefetching_profitable to implement
1595 the trip count to ahead ratio heuristic.
1596 (mem_ref_count_reasonable_p): New. Pull out from
1597 is_loop_prefetching_profitable to implement the instruction to
1598 memory reference ratio heuristic. Also consider not reasonable if
1599 the memory reference count is above a threshold (to avoid
1600 explosive compilation time.
1601 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
1602 is_loop_prefetching_profitable to implement the instruction to
1603 prefetch ratio heuristic.
1604 (is_loop_prefetching_profitable): Removed.
1605 (loop_prefetch_arrays): Distribute the cost analysis across the
1606 function to allow early exit of the prefetch analysis.
1607 is_loop_prefetching_profitable is splitted into three functions,
1608 with each one called as early as possible.
1609 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
1610 number of memory references in a loop is considered too many.
1612 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1614 * reload.c (find_reloads): Don't clear badop if we have a winreg
1615 alternative, but not win, and the class only has fixed regs.
1616 * hard-reg-set.h (class_only_fixed_regs): Declare.
1617 * reginfo.c (class_only_fixed_regs): New array.
1618 (init_reg_sets_1): Initialize it.
1619 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
1620 discourage alternatives using the stack pointer.
1622 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
1624 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
1626 * config/arm/arm.md (cbranchqi4): Fix array size.
1627 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
1630 2010-07-09 Richard Guenther <rguenther@suse.de>
1632 * gimple.c (struct type_fixup_s): New struct and VEC type.
1633 (gimple_register_type_fixups): New static global.
1634 (gimple_queue_type_fixup): New function.
1635 (gimple_types_compatible_p): Queue type fixups instead of
1637 (gimple_register_type): Apply queued fixups for the
1638 canonical type. Empty the type fixup queue.
1640 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1642 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
1643 * configure: Regenerate.
1646 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1647 Denys Vlasenko <dvlasenk@redhat.com>
1648 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1650 PR tree-optimization/28632
1651 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
1652 (extract_range_from_binary_expr): Further optimize
1653 BIT_AND_EXPR and BIT_IOR_EXPR.
1655 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
1657 * tree-if-conv.c (fold_or_predicates): New.
1658 (add_to_predicate_list): Call it.
1660 2010-07-09 Richard Guenther <rguenther@suse.de>
1663 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
1664 if base is a pointer.
1665 * tree-cfg.c (verify_expr): Update MEM_REF checking.
1667 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1670 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1671 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1672 builtin mask for load/store builtins.
1674 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1676 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1678 * configure: Regenerate.
1679 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1680 Remove TARGET_MACHO.
1682 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1684 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1686 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1688 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1690 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1692 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1694 * config/picochip/picochip.md (commsTestPort): Emit more
1695 efficient sequence for tstport instruction.
1697 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1699 * config/i386/i386.c (ix86_veclib_handler): Make static.
1701 2010-07-09 Richard Guenther <rguenther@suse.de>
1703 PR tree-optimization/44852
1704 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1705 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1707 (indirect_refs_may_alias_p): Likewise.
1708 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1710 2010-07-09 Richard Guenther <rguenther@suse.de>
1712 PR tree-optimization/44882
1713 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1715 (vectorizable_load): Likewise.
1717 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1720 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1721 All callers changed.
1722 Handle the case when we're called for the epilogue.
1723 (thumb_unexpanded_epilogue): Use it.
1724 (thumb1_expand_epilogue): Likewise.
1726 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1728 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1729 both ranges are range_int_cst_p with non-negative minimum,
1730 try harder to derive smaller range.
1732 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1734 * genrecog.c: Include diagnostic-core.h before toplev.h.
1735 * genoutput.c: Likewise.
1736 * genextract.c: Likewise.
1737 * genautomata.c: Likewise.
1738 * genemit.c: Likewise.
1739 * genpeep.c: Likewise.
1740 * genattrtab.c: Likewise.
1741 * genconditions.c: Likewise.
1742 * genpreds.c: Likewise.
1744 2010-07-08 Andi Kleen <ak@linux.intel.com>
1746 * lto-section-in.c (lto_section_name): Add missing comma.
1748 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1750 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1751 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1752 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1753 (ia64_override_options): Rename to...
1754 (ia64_option_override): ... this one. Make static.
1756 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1759 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1760 pointed-to type of the offset in a MEM_REF to compute the alignment.
1762 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1764 * final.c (final_scan_insn): Replace
1765 TARGET_UNWIND_INFO macro check by unwind_emit
1767 * targhooks.c (default_unwind_emit): Removed.
1768 * targhooks.h (default_unwind_emit): Likewise.
1769 * target.def (unwind_emit): Set default value to NULL.
1771 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1773 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1774 for NULL fntype argument and allow 64-bit targets.
1775 (ix86_asm_output_function_label): New function.
1776 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1777 (ix86_handle_fndecl_attribute): Likewise.
1778 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1779 * doc/doc/tm.texi: Regenerated.
1780 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1781 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1782 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1783 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1784 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1785 * config/elfos.h: Likewise.
1786 * config/i386/cygming.h: Likewise.
1787 * config/netbsd-aout.h: Likewise.
1788 * config/openbsd.h: Likewise.
1789 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1790 by ix86_asm_output_function_label function call.
1791 * varasm.c (assemble_start_function): Use
1792 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1794 2010-07-08 Jan Hubicka <jh@suse.cz>
1796 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1798 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1800 * ipa-cp.c (ipcp_estimate_growth): Use it.
1801 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1804 2010-07-08 Jan Hubicka <jh@suse.cz>
1806 * tree-inline.c (declare_return_variable): Allocate annotation for new
1809 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1811 PR tree-optimization/44710
1812 * tree-if-conv.c (parse_predicate): New.
1813 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1814 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1816 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1818 * common.opt (ftree-loop-if-convert): New flag.
1819 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1820 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1821 when flag_tree_loop_if_convert is set.
1823 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1825 * config/i386/i386.c: Use short syntax for function calls
1826 through function pointers.
1827 * config/i386/i386.md: Ditto.
1829 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1831 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1833 2010-07-08 Richard Guenther <rguenther@suse.de>
1835 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1836 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1838 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1840 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1841 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1842 (loc_list_from_tree): Likewise.
1843 (output_loc_operands): Handle outputting DW_OP_const[48]u
1844 with loc->dtprel set.
1845 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1847 2010-07-08 Jan Hubicka <jh@suse.cz>
1849 * ipa.c: Include pointer-set.h
1850 (cgraph_externally_visible_p): New attribute ALIASED;
1851 when in LTO, hidden symbols are local unless they are aliased.
1852 (function_and_variable_visibility): Compute aliased nodes;
1853 handle LTO and hidden symbol on functions and vars.
1854 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1855 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1857 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1859 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1860 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1861 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1862 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1863 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1864 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1865 (ix86_gen_probe_stack_range): Likewise.
1866 (override_options): Set them.
1867 (ix86_target_stack_probe): New function.
1868 (ix86_compute_frame_layout): Force use of push instructions to
1869 save registers if stack checking with probes is enabled.
1870 (get_scratch_register_on_entry): New function.
1871 (release_scratch_register_on_entry): Likewise.
1872 (ix86_adjust_stack_and_probe): Likewise.
1873 (output_adjust_stack_and_probe): Likewise.
1874 (ix86_emit_probe_stack_range): Likewise.
1875 (output_probe_stack_range): Likewise.
1876 (ix86_expand_prologue): Emit stack checking code if static built-in
1877 stack checking is enabled.
1878 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1879 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1880 (output_adjust_stack_and_probe): Likewise.
1881 (output_probe_stack_range): Likewise.
1882 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1883 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1885 (allocate_stack_worker_64): Likewise.
1886 (allocate_stack): Likewise.
1887 (adjust_stack_and_probe): New insn.
1888 (probe_stack_range): Likewise.
1890 2010-07-08 Richard Guenther <rguenther@suse.de>
1892 PR tree-optimization/44831
1893 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1894 a MEM_REF preserving TBAA info of the original dereference.
1895 Dereference the original pointer if the address is not invariant.
1896 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1897 at least one invariant address that we are going to dereference.
1899 2010-07-08 Richard Guenther <rguenther@suse.de>
1901 PR tree-optimization/44861
1902 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1903 information when building MEM_REFs.
1904 (vectorizable_load): Likewise.
1905 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1907 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1909 * config/sol2-c.c: Do not include diagnostic-core.h.
1911 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1914 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1915 with respect to current_function_decl. Pass decl of the function.
1916 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1917 * ipa-inline.c (compute_inline_parameters): Pass decl to
1918 estimated_stack_frame_size.
1920 2010-07-08 Richard Guenther <rguenther@suse.de>
1922 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1924 (valueize_refs): Call it.
1926 2010-07-08 Richard Guenther <rguenther@suse.de>
1928 PR rtl-optimization/44838
1929 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1930 SSA form do not use pointer equivalence.
1932 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1934 * dwarf2out.c (AT_linkage_name): Delete.
1935 (add_linkage_attr): New function.
1936 (add_linkage_name): Call it to emit the linkage attribute.
1937 (dwarf2out_finish): Likewise.
1938 (move_linkage_attr): Explicitly accept both attribute variants.
1940 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1942 * toplev.h: Do not include diagnostic-core.h.
1943 Include diagnostic-core.h in every file that includes toplev.h.
1944 * c-tree.h: Do not include toplev.h.
1945 * pretty-print.h: Update comment.
1946 * Makefile.in: Update dependencies.
1947 * alias.c: Include diagnostic-core.h in every file that includes
1949 * attribs.c: Likewise.
1950 * auto-inc-dec.c: Likewise.
1951 * bb-reorder.c: Likewise.
1952 * bt-load.c: Likewise.
1953 * caller-save.c: Likewise.
1954 * calls.c: Likewise.
1956 * cfganal.c: Likewise.
1957 * cfgbuild.c: Likewise.
1958 * cfgcleanup.c: Likewise.
1959 * cfghooks.c: Likewise.
1960 * cfgloop.c: Likewise.
1961 * combine.c: Likewise.
1962 * config/alpha/alpha.c: Likewise.
1963 * config/arc/arc.c: Likewise.
1964 * config/arm/arm.c: Likewise.
1965 * config/arm/pe.c: Likewise.
1966 * config/avr/avr.c: Likewise.
1967 * config/bfin/bfin.c: Likewise.
1968 * config/cris/cris.c: Likewise.
1969 * config/crx/crx.c: Likewise.
1970 * config/darwin-c.c: Likewise.
1971 * config/darwin.c: Likewise.
1972 * config/fr30/fr30.c: Likewise.
1973 * config/frv/frv.c: Likewise.
1974 * config/h8300/h8300.c: Likewise.
1975 * config/host-darwin.c: Likewise.
1976 * config/i386/i386.c: Likewise.
1977 * config/i386/netware.c: Likewise.
1978 * config/i386/nwld.c: Likewise.
1979 * config/i386/winnt-cxx.c: Likewise.
1980 * config/i386/winnt-stubs.c: Likewise.
1981 * config/i386/winnt.c: Likewise.
1982 * config/ia64/ia64-c.c: Likewise.
1983 * config/ia64/ia64.c: Likewise.
1984 * config/iq2000/iq2000.c: Likewise.
1985 * config/lm32/lm32.c: Likewise.
1986 * config/m32c/m32c-pragma.c: Likewise.
1987 * config/m32c/m32c.c: Likewise.
1988 * config/m32r/m32r.c: Likewise.
1989 * config/m68hc11/m68hc11.c: Likewise.
1990 * config/m68k/m68k.c: Likewise.
1991 * config/mcore/mcore.c: Likewise.
1992 * config/mep/mep-pragma.c: Likewise.
1993 * config/mep/mep.c: Likewise.
1994 * config/mmix/mmix.c: Likewise.
1995 * config/mn10300/mn10300.c: Likewise.
1996 * config/moxie/moxie.c: Likewise.
1997 * config/pa/pa.c: Likewise.
1998 * config/pdp11/pdp11.c: Likewise.
1999 * config/picochip/picochip.c: Likewise.
2000 * config/rs6000/rs6000-c.c: Likewise.
2001 * config/rs6000/rs6000.c: Likewise.
2002 * config/rx/rx.c: Likewise.
2003 * config/s390/s390.c: Likewise.
2004 * config/score/score.c: Likewise.
2005 * config/score/score3.c: Likewise.
2006 * config/score/score7.c: Likewise.
2007 * config/sh/sh.c: Likewise.
2008 * config/sh/symbian-base.c: Likewise.
2009 * config/sh/symbian-c.c: Likewise.
2010 * config/sh/symbian-cxx.c: Likewise.
2011 * config/sol2-c.c: Likewise.
2012 * config/sol2.c: Likewise.
2013 * config/sparc/sparc.c: Likewise.
2014 * config/spu/spu.c: Likewise.
2015 * config/stormy16/stormy16.c: Likewise.
2016 * config/v850/v850-c.c: Likewise.
2017 * config/v850/v850.c: Likewise.
2018 * config/vax/vax.c: Likewise.
2019 * config/vxworks.c: Likewise.
2020 * config/xtensa/xtensa.c: Likewise.
2021 * convert.c: Likewise.
2023 * cselib.c: Likewise.
2024 * dbgcnt.c: Likewise.
2025 * dbxout.c: Likewise.
2027 * dominance.c: Likewise.
2028 * emit-rtl.c: Likewise.
2029 * explow.c: Likewise.
2030 * expmed.c: Likewise.
2031 * fixed-value.c: Likewise.
2032 * fold-const.c: Likewise.
2033 * fwprop.c: Likewise.
2035 * ggc-common.c: Likewise.
2036 * ggc-page.c: Likewise.
2037 * ggc-zone.c: Likewise.
2038 * gimple-low.c: Likewise.
2039 * gimplify.c: Likewise.
2040 * graph.c: Likewise.
2041 * haifa-sched.c: Likewise.
2042 * ifcvt.c: Likewise.
2043 * implicit-zee.c: Likewise.
2044 * integrate.c: Likewise.
2045 * ira-build.c: Likewise.
2046 * ira-color.c: Likewise.
2047 * ira-conflicts.c: Likewise.
2048 * ira-costs.c: Likewise.
2049 * ira-lives.c: Likewise.
2051 * lists.c: Likewise.
2052 * loop-doloop.c: Likewise.
2053 * loop-iv.c: Likewise.
2054 * lto-opts.c: Likewise.
2055 * lto-symtab.c: Likewise.
2057 * modulo-sched.c: Likewise.
2058 * optabs.c: Likewise.
2059 * params.c: Likewise.
2060 * plugin.c: Likewise.
2061 * postreload-gcse.c: Likewise.
2062 * postreload.c: Likewise.
2063 * predict.c: Likewise.
2064 * profile.c: Likewise.
2066 * regcprop.c: Likewise.
2067 * reginfo.c: Likewise.
2068 * regmove.c: Likewise.
2069 * reorg.c: Likewise.
2070 * resource.c: Likewise.
2072 * rtlanal.c: Likewise.
2073 * sched-deps.c: Likewise.
2074 * sched-ebb.c: Likewise.
2075 * sched-rgn.c: Likewise.
2076 * sdbout.c: Likewise.
2077 * sel-sched-dump.c: Likewise.
2078 * sel-sched-ir.c: Likewise.
2079 * simplify-rtx.c: Likewise.
2081 * stor-layout.c: Likewise.
2082 * store-motion.c: Likewise.
2083 * targhooks.c: Likewise.
2084 * tree-cfg.c: Likewise.
2085 * tree-cfgcleanup.c: Likewise.
2086 * tree-dump.c: Likewise.
2087 * tree-eh.c: Likewise.
2088 * tree-inline.c: Likewise.
2089 * tree-nomudflap.c: Likewise.
2090 * tree-object-size.c: Likewise.
2091 * tree-optimize.c: Likewise.
2092 * tree-outof-ssa.c: Likewise.
2093 * tree-phinodes.c: Likewise.
2094 * tree-profile.c: Likewise.
2095 * tree-ssa-ccp.c: Likewise.
2096 * tree-ssa-coalesce.c: Likewise.
2097 * tree-ssa-live.c: Likewise.
2098 * tree-ssa-loop-niter.c: Likewise.
2099 * tree-ssa-loop-prefetch.c: Likewise.
2100 * tree-ssa-loop.c: Likewise.
2101 * tree-ssa-structalias.c: Likewise.
2102 * tree-ssa-uninit.c: Likewise.
2103 * tree-ssa.c: Likewise.
2104 * tree-vect-data-refs.c: Likewise.
2105 * tree-vect-loop-manip.c: Likewise.
2106 * tree-vect-loop.c: Likewise.
2107 * tree-vect-patterns.c: Likewise.
2108 * tree-vect-stmts.c: Likewise.
2109 * tree-vrp.c: Likewise.
2110 * varasm.c: Likewise.
2113 * xcoffout.c: Likewise.
2115 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
2117 * gengtype.c (write_field_root): New function.
2118 (write_root): Use it.
2120 2010-07-07 Wei Guozhi <carrot@google.com>
2122 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2123 of lowest bits to lshift/compare): Add a missing line.
2125 2010-07-07 Wei Guozhi <carrot@google.com>
2127 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
2128 of lowest bits to lshift/compare): New.
2130 2010-07-07 Tom Tromey <tromey@redhat.com>
2132 * doc/tm.texi: Update.
2133 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
2135 * target.def (want_debug_pub_sections): New hook.
2136 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
2137 * dwarf2out.c (add_pubname_string): Check
2138 targetm.want_debug_pub_sections.
2139 (add_pubname): Likewise.
2140 (add_pubtype): Likewise.
2142 2010-07-07 Jie Zhang <jie@codesourcery.com>
2144 * genautomata.c (output_automata_list_min_issue_delay_code):
2145 Correctly decompress min_issue_delay.
2147 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2149 PR rtl-optimization/44404
2150 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
2151 possible, use reg_overlap_mentioned_p instead.
2153 2010-07-07 Duncan Sands <baldrick@free.fr>
2156 * tree.c (build_function_type_skip_args): Copy the original type using
2157 build_distinct_type_copy rather than copy_node.
2159 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2162 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
2164 (ix86_expand_prologue): Likewise.
2165 (ix86_handle_fndecl_attribute): Likewise.
2166 (ix86_asm_declare_function_name): Likewise.
2167 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2168 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2169 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
2170 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
2171 * doc/extend.texi: Likewise.
2173 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
2176 * config/i386/i386.md (rdrand<mode>): Changed to expand to
2177 retry if the carry flag isn't valid.
2178 (rdrand<mode>_1): New.
2180 2010-07-07 Richard Guenther <rguenther@suse.de>
2183 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
2184 for expanding the constant offset for MEM_REFs.
2186 2010-07-07 Richard Guenther <rguenther@suse.de>
2188 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
2189 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
2190 * gimple.h (is_gimple_operand): Remove.
2191 * gimple.c (is_gimple_operand): Likewise.
2192 (walk_gimple_op): Fix wi->val_only setting for calls.
2193 * tree-cfg.c (verify_gimple_call): Fix argument validation.
2194 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
2195 invalid gimple calls.
2197 2010-07-06 Jan Hubicka <jh@suse.cz>
2199 * lto-cgraph.c (output_cgraph): Add missing declaration.
2201 2010-07-06 Jan Hubicka <jh@suse.cz>
2203 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
2206 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
2208 * doc/gimple.texi (GIMPLE_DEBUG): Document.
2209 * doc/rtl.texi (Debug Information): New node.
2210 (NOTE_INSN_VAR_LOCATION): Document.
2211 (debug_insn): Likewise.
2212 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
2214 2010-07-07 Jan Hubicka <jh@suse.cz>
2216 With parts by Richard Guenther.
2219 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
2220 for functions passed by reference.
2221 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
2222 in memory when passed by reference.
2223 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
2225 * ipa-split.c (split_function): Cleanup way return value is passed;
2226 handle SSA DECL_BY_REFERENCE retvals.
2227 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
2228 DECL_BY_REFERENCE is set.
2229 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
2230 find_what_p_points_to): Handle RESULT_DECL.
2231 * tree-inline.c (declare_return_variable): Get new entry_block argument;
2232 when passing by reference ensure that RESULT_DECL is gimple_val.
2233 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
2234 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
2236 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
2238 PR rtl-optimization/44787
2239 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
2240 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
2242 2010-07-06 Jan Hubicka <jh@suse.cz>
2244 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
2245 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
2246 with body can prevail.
2247 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
2248 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
2249 * cgraph.c (cgraph_get_node_or_alias): New function.
2250 * cgraph.h (cgraph_get_node_or_alias): Declare.
2252 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
2254 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
2256 (ix86_expand_prologue): Likewise.
2257 (ix86_handle_fndecl_attribute): Likewise.
2258 (ix86_asm_declare_function_name): New function for
2259 ASM_DECLARE_FUNCTION_NAME.
2260 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
2261 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
2262 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
2263 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
2264 * doc/extend.texi: Adjust documentation about ms_hook_prologue
2267 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2269 * config/i386/i386.md (immediate_operand): New mode attribute.
2271 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
2272 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
2273 using P mode iterator.
2274 (pro_epilogue_adjust_stack_di_2): Rename from
2275 pro_epilogue_adjust_stack_rex64_2.
2277 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
2279 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2281 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
2282 through gen_mov_insv_1 function pointer.
2283 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
2284 gen_truncxf<mode>2 through gen_truncxf function pointer.
2285 (remainder<mode>3): Ditto.
2286 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
2287 (allocate_stack): Call gen_allocate_stack_worker_64 or
2288 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
2290 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
2293 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
2296 operand constraint instead of <r><i>m.
2298 2010-07-06 Richard Guenther <rguenther@suse.de>
2301 * convert.c (convert_to_integer): Watch out for overflowing
2304 2010-07-05 Jan Hubicka <jh@suse.cz>
2306 * lto-streamer.c (write_symbol_vec): Rename to ...
2307 (write_symbol) ... this one; write only symbol given and when
2308 present in cache. Sanity check that what is defined is present
2309 in cgraph/varpool with body/finalized decl.
2310 (write_symbols_of_kind): Remove.
2311 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
2312 pairs to produce symtab.
2313 (produce_asm_for_decls): Update call of produce_symtab; don't do so
2314 when doing WPA streaming.
2316 2010-07-05 Jan Hubicka <jh@suse.cz>
2318 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
2319 function is still available to fold into.
2321 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2323 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
2324 * function.h (struct_function): Change type of local_decls field
2326 (add_local_decl): New function.
2327 (FOR_EACH_LOCAL_DECL): New macro.
2328 * cfgexpand.c (init_vars_expansion): Adjust for new type of
2330 (estimated_stack_frame_size): Likewise.
2331 (expand_used_vars): Likewise.
2332 * cgraphbuild.c (build_cgraph_edges): Likewise.
2333 * function.c (instantiate_decls_1): Likewise.
2334 * ipa-struct-reorg.c (build_data_structure): Likewise.
2335 * ipa-type-escape.c (analyze_function): Likewise.
2336 * lto-streamer-in.c (input_function): Likewise.
2337 * lto-streamer-out.c (output_function): Likewise.
2338 * tree-ssa-live.c (remove_unused_locals): Likewise.
2339 * tree.c (free_lang_data_in_decl): Likewise.
2340 (find_decls_types_in_node): Likewise.
2341 * omp-low.c (remove_exit_barrier): Likewise.
2342 (expand_omp_taskreg): Likewise.
2343 (list2chain): Rename to...
2344 (vec2chain): ...this. Adjust.
2345 * cgraphunit.c (assemble_thunk): Call add_local_decl.
2346 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
2347 * gimple-low.c (record_vars_into): Likewise.
2348 * tree-inline.c (remap_decls): Likewise.
2349 (declare_return_variable): Likewise.
2350 (declare_inline_vars): Likewise.
2351 (copy_forbidden): Adjust for new type of cfun->local_decls.
2352 (add_local_variables): New function.
2353 (expand_call_inline): Call it.
2354 (tree_function_versioning): Likewise.
2356 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
2358 AVX Programming Reference (June, 2010)
2359 * config/i386/cpuid.h (bit_F16C): New.
2360 (bit_RDRND): Likewise.
2361 (bit_FSGSBASE): Likewise.
2363 * config/i386/i386-builtin-types.def: Add
2364 "DEF_FUNCTION_TYPE (UINT16)", function types for
2365 float16 <-> float conversions and
2366 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2368 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2369 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2370 OPTION_MASK_ISA_F16C.
2372 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2373 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2374 (OPTION_MASK_ISA_F16C_SET): Likewise.
2375 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2376 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2377 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2378 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2379 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2380 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2381 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2382 (override_options): Handle them.
2383 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2384 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2385 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2386 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2387 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2388 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2389 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2390 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2391 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2392 (bdesc_args): Likewise.
2393 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2394 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2395 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2396 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2397 Handle non-memory store.
2399 * config/i386/i386.h (TARGET_FSGSBASE): New.
2400 (TARGET_RDRND): Likewise.
2401 (TARGET_F12C): Likewise.
2403 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2404 (UNSPEC_VCVTPS2PH): Likewise.
2405 (UNSPECV_RDFSBASE): Likewise.
2406 (UNSPECV_RDGSBASE): Likewise.
2407 (UNSPECV_WRFSBASE): Likewise.
2408 (UNSPECV_WRGSBASE): Likewise.
2409 (UNSPECV_RDRAND): Likewise.
2410 (rdfsbase<mode>): Likewise.
2411 (rdgsbase<mode>): Likewise.
2412 (wrfsbase<mode>): Likewise.
2413 (wrgsbase<mode>): Likewise.
2414 (rdrand<mode>): Likewise.
2416 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2418 * config/i386/immintrin.h (_rdrand_u16): New.
2419 (_rdrand_u32): Likewise.
2420 (_readfsbase_u32): Likewise.
2421 (_readfsbase_u64): Likewise.
2422 (_readgsbase_u32): Likewise.
2423 (_readgsbase_u64): Likewise.
2424 (_writefsbase_u32): Likewise.
2425 (_writefsbase_u64): Likewise.
2426 (_writegsbase_u32): Likewise.
2427 (_writegsbase_u64): Likewise.
2428 (_rdrand_u64): Likewise.
2429 (_cvtsh_ss): Likewise.
2430 (_mm_cvtph_ps): Likewise.
2431 (_mm256_cvtph_ps): Likewise.
2432 (_cvtss_sh): Likewise.
2433 (_mm_cvtps_ph): Likewise.
2434 (_mm256_cvtps_ph): Likewise.
2436 * config/i386/sse.md (vcvtph2ps): New.
2437 (*vcvtph2ps_load): Likewise.
2438 (vcvtph2ps256): Likewise.
2439 (vcvtps2ph): Likewise.
2440 (*vcvtps2ph): Likewise.
2441 (*vcvtps2ph_store): Likewise.
2442 (vcvtps2ph256): Likewise.
2444 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
2446 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
2448 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
2451 * genenums.c (main): Output include of insn-constants.h
2452 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
2454 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
2456 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
2457 (override_options): Initialize it.
2458 (ix86_expand_prologue): Use it.
2460 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2462 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
2464 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2466 * double-int.h (fit_double_type): Remove declaration.
2467 * double-int.c (fit_double_type): Remove function.
2468 * tree.h (int_fits_type_p): Adjust prototype.
2469 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
2470 instead of fit_double_type.
2471 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
2472 instead of fit_double_type and build_int_cst_wide.
2473 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
2474 instead of fit_double_type and build_int_cst_wide.
2475 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
2478 2010-07-05 Jan Hubicka <jh@suse.cz>
2480 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
2482 * lto-cgraph.c (referenced_from_other_partition_p,
2483 reachable_from_other_partition_p): Use in_other_partition flags.
2484 (output_node, output_varpool_node): COMDAT nodes always have private
2485 copies and thus are never used from other partition.
2487 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2489 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2490 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
2491 * config/ia64/ia64.c Include reload.h.
2492 (ia64_memory_move_cost): New function.
2493 (TARGET_MEMORY_MOVE_COST): Define.
2494 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
2497 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
2500 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
2501 comments about cost model.
2502 (try_add_cand_for): Add second strategy for choosing initial set
2503 based on original IVs, controlled by ORIGINALP argument.
2504 (get_initial_solution): Add ORIGINALP argument.
2505 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
2506 (find_optimal_iv_set): Try two different strategies for choosing
2507 the IV set, and return the one with lower cost.
2509 2010-07-05 Richard Guenther <rguenther@suse.de>
2511 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
2513 2010-07-05 Richard Guenther <rguenther@suse.de>
2515 * tree.c (reference_alias_ptr_type): New function.
2516 * tree.h (reference_alias_ptr_type): Declare.
2517 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
2518 allow non-TARGET_MEM_REF new refs.
2519 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
2520 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
2521 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
2522 (create_mem_ref): Get alias pointer type. Adjust calls to
2524 (maybe_fold_tmr): Likewise.
2525 * tree-flow.h (create_mem_ref): Adjust prototype.
2527 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2530 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
2531 *from_p is VAR_DECL.
2533 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2535 * tree.h (build_call_list): Remove.
2536 * tree.c (build_call_list): Remove.
2538 2010-07-05 Richard Guenther <rguenther@suse.de>
2540 * double-int.h (double_int_sub): Declare.
2541 * double-int.c (double_int_sub): New function.
2542 * dwarf2out.c (field_byte_offset): Use it.
2543 * fixed-value.c (do_fixed_add): Likewise.
2544 (do_fixed_multiply): Likewise.
2545 (do_fixed_divide): Likewise.
2546 * tree-predcom.c (add_ref_to_chain): Likewise.
2547 (determine_roots_comp): Likewise.
2548 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2550 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2552 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
2555 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
2557 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
2558 * arm-modes.def (CC_NOTB): Don't define.
2559 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
2560 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
2561 (LTUGEU): New code_iterator.
2562 (cnb, optab): New corresponding code_attrs.
2563 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
2564 to canonical form. Operands 1 and 2 are commutative. Parametrize
2566 (addsi3_carryin_shift_<optab>): Likewise.
2567 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
2568 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
2569 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
2570 (subsi3_compare): Renamed from subsi3_compare0_c.
2571 Change CC_NOTB to CC.
2572 (arm_subsi3_insn): Allow constants for operand 0.
2573 (compare_scc peephole for eq case): New.
2574 (compare_scc splitters): Change CC_NOTB to CC.
2576 2010-07-05 Richard Guenther <rguenther@suse.de>
2578 * tree-ssa-loop-im.c (for_each_index): Do not handle
2580 (gen_lsm_tmp_name): Likewise.
2581 * tree-dump.c (dequeue_and_dump): Likewise.
2582 * tree-pretty-print.c (dump_generic_node): Likewise.
2583 (op_code_prio): Likewise.
2584 (op_symbol_code): Likewise.
2585 * tree.c (staticp): Likewise.
2586 (build1_stat): Likewise.
2587 * tree.h (INDIRECT_REF_P): Likewise.
2588 * fold-const.c (maybe_lvalue_p): Likewise.
2589 (operand_equal_p): Likewise.
2590 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2591 (ao_ref_init_from_vn_reference): Likewise.
2592 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2593 (find_interesting_uses_address): Likewise.
2594 * dwarf2out.c (loc_list_from_tree): Likewise.
2595 * gimplify.c (gimplify_expr): Likewise.
2596 * tree-eh.c (tree_could_trap_p): Likewise.
2597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2598 * cfgexpand.c (expand_debug_expr): Likewise.
2599 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2600 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2601 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2602 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
2603 * tree-ssa-operands.c (get_expr_operands): Likewise.
2604 * expr.c (safe_from_p): Likewise.
2605 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
2606 * tree-vect-data-refs.c (vect_setup_realignment): Build
2607 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
2608 * tree-vect-stmts.c (vectorizable_load): Likewise.
2609 * tree.def (ALIGN_INDIRECT_REF): Remove.
2611 2010-07-05 Richard Guenther <rguenther@suse.de>
2613 PR tree-optimization/44784
2614 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
2616 (find_or_generate_expression): Fix SCCVN insertion check.
2618 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
2620 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
2621 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2622 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
2625 2010-07-05 Ira Rosen <irar@il.ibm.com>
2627 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
2628 statements that are not vectorized.
2629 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
2632 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
2635 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
2637 2010-07-05 Richard Guenther <rguenther@suse.de>
2639 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
2640 RESULT_DECLs properly.
2642 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
2644 PR rtl-optimization/44695
2645 * config/i386/i386.md (extract_code): Removed.
2646 (<u>divmodqi4): Likewise.
2648 (udivmodqi4): Likewise.
2649 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
2650 (udivmodhiqi3): Likewise.
2652 2010-07-04 Jan Hubicka <jh@suse.cz>
2654 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
2656 2010-07-04 Jan Hubicka <jh@suse.cz>
2658 * cgraphunit.c (init_cgraph): Only initialize dump file if it
2659 is not already initialized.
2661 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2663 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
2664 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
2665 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
2666 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
2667 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
2668 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
2669 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2670 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2671 (sync_new_nand_optab): Redefine as macros.
2672 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2674 (direct_optab_index): New enum.
2675 (direct_optab_d): New structure.
2676 (direct_optab): New typedef.
2677 (direct_optab_table): Declare.
2678 (direct_optab_handler, set_direct_optab_handler): New functions.
2679 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2680 (sync_lock_release_optab): New macros.
2681 * optabs.c (direct_optab_table): New variable.
2682 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2683 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2684 cmpstr_optab and cmpstrn_optab.
2685 (emit_conditional_move): Likewise for movcc_optab.
2686 (can_conditionally_move_p): Likewise for movcc_gen_code.
2687 (init_insn_codes): Clear direct_optab_table.
2688 (init_optabs): Don't initialize the new "direct optabs" here.
2689 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2691 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2692 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2693 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2694 (expand_sync_operation): Likewise other sync_*_optabs.
2695 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2696 to sync_compare_and_swap_optab.
2697 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2698 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2699 to the names of both.
2700 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2701 cmpstr_optab and cmpstrn_optab.
2702 (expand_builtin_lock_release): Likewise sync_lock_release.
2703 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2704 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2705 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2706 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2707 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2708 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2709 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2710 (sync_lock_test_and_set, sync_lock_release): Delete.
2711 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2712 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2713 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2715 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2716 the "optab" local variable. Use direct_optab_handler for optab and
2717 sync_compare_and_swap_optab.
2718 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2719 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2720 reload_in_optab and reload_out_optab.
2721 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2722 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2723 * config/pa/pa.c (pa_secondary_reload): Likewise.
2724 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2725 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2726 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2727 (VMSupportsCS8_builtin): Likewise.
2729 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2731 * optabs.h (optab_handlers): Change type of insn_code to int.
2732 (optab_handler, set_optab_handler, convert_optab_handler)
2733 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2735 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2736 (init_insn_codes): Zero both the above arrays.
2737 (init_optabs): Never call init_insn_codes first time around.
2739 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2741 * optabs.h (optab_handler, convert_optab_handler): Turn into
2742 inline functions that return an insn code.
2743 (set_optab_handler, set_convert_optab_handler): New functions.
2744 * builtins.c: Replace optab_handler(X)->insn_code with
2745 optab_handler or set_optab_handler thoughout. Likewise
2746 convert_optab_handler(X)->insn_code with convert_optab_handler
2747 and set_convert_optab_handler.
2748 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2749 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2750 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2751 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2752 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2753 config/spu/spu.c: Likewise.
2755 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2758 * config.gcc (sh*-*-*): Use regular expressions instead of
2759 the 'i' modifier for sed substitutions.
2761 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2763 * gimple.c (gimple_body): Comments added.
2765 2010-07-04 Richard Guenther <rguenther@suse.de>
2768 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2771 2010-07-04 Richard Guenther <rguenther@suse.de>
2773 PR tree-optimization/44479
2774 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2775 extra SSA name copy statements which preserves points-to
2777 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2778 Copy points-to information for all pointers. Properly handle
2780 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2782 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2785 2010-07-04 Richard Guenther <rguenther@suse.de>
2788 * tree-inline.c (initialize_inlined_parameters): Do not
2789 re-use pointer-map slot over remap_type call.
2791 2010-07-04 Richard Guenther <rguenther@suse.de>
2793 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2795 2010-07-04 Richard Guenther <rguenther@suse.de>
2797 PR tree-optimization/44656
2798 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2799 again after value-replacing in the defintions lhs.
2801 2010-07-04 Ira Rosen <irar@il.ibm.com>
2802 Revital Eres <eres@il.ibm.com>
2804 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2805 Document new arguments.
2806 * doc/tm.texi: Regenerate.
2807 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2808 Handle unaligned store.
2809 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2810 * target.def (builtin_vectorization_cost): Add new arguments.
2811 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2812 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2813 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2814 (vect_vfa_segment_size): Fix indentation.
2815 * tree-vectorizer.h (struct _vect_peel_info): New.
2816 (struct _vect_peel_extended_info): New.
2817 (struct _loop_vec_info): Add new field for peeling hash table and a
2818 macro for its access.
2819 (VECT_MAX_COST): Define.
2820 (vect_get_load_cost): Declare.
2821 (vect_get_store_cost, vect_get_known_peeling_cost,
2822 vect_get_single_scalar_iteraion_cost): Likewise.
2823 (vect_supportable_dr_alignment): Add new argument.
2824 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2826 (destroy_loop_vec_info): Free peeling hash table.
2827 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2828 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2829 vect_analyze_slp. Fix indentation.
2830 (vect_get_single_scalar_iteraion_cost): New function.
2831 (vect_get_known_peeling_cost): Likewise.
2832 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2833 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2834 statement. Move outside cost calculation inside unknown peeling case.
2835 Call vect_get_known_peeling_cost for known amount of peeling.
2836 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2837 reference to the print message of forced alignment.
2838 (vect_verify_datarefs_alignment): Update call to
2839 vect_supportable_dr_alignment.
2840 (vect_get_data_access_cost): New function.
2841 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2842 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2843 vect_peeling_hash_choose_best_peeling): Likewise.
2844 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2845 to store all the accesses in the loop and find best possible access to
2846 align using peeling for known alignment case. For unknown alignment
2847 check if stores are preferred or if peeling is worthy.
2848 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2849 (vect_supportable_dr_alignment): Add new argument and check aligned
2850 accesses according to it.
2851 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2852 (cost_for_stmt): Call vect_get_stmt_cost.
2853 (vect_model_simple_cost): Likewise.
2854 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2855 vect_get_store_cost to calculate the cost of the statement.
2856 (vect_get_store_cost): New function.
2857 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2858 vect_get_load_cost to calculate the cost of the statement.
2859 (vect_get_load_cost): New function.
2860 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2861 (vectorizable_load): Likewise.
2862 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2863 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2864 arguments. Handle unaligned store.
2865 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2866 (rs6000_builtin_support_vector_misalignment): Return true for word and
2867 double word alignments for VSX.
2868 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2869 vect_supportable_dr_alignment and builtin_vectorization_cost.
2871 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2874 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2875 (prefetch_nocc_operand): Likewise.
2876 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2877 (prefetch_20): New insn.
2878 (prefetch_cc): Remove.
2879 (prefetch_nocc): Likewise.
2881 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2883 * expr.c (vector_mode_valid_p): Move to c-common.c.
2884 * expr.h (vector_mode_valid_p): Do not declare here.
2885 * system.h: Poison GCC_EXPR_H in front-ends.
2886 * Makefile.in: Update dependencies.
2888 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2891 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2893 2010-07-03 Jan Hubicka <jh@suse.cz>
2895 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2896 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2897 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2898 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2901 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2903 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2904 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2905 TV_IPA_LTO_DECL_OUT): New.
2906 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2908 2010-07-03 Jan Hubicka <jh@suse.cz>
2910 * ipa-inline.c (update_edge_key): Break out from ...
2911 update_callers_keys): ... here;
2912 (update_callee_keys): Update only the edges from caller to callee.
2913 (update_all_calle_keys): Do what update_calle_keys did.
2914 (decide_inlining_of_small_functions): Avoid recomputing of all
2915 callees when badness increase.
2917 2010-07-03 Jie Zhang <jie@codesourcery.com>
2919 * config/arm/arm.c (arm_attr_length_move_neon): New.
2920 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2921 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2922 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2923 to compute length attribute.
2925 2010-07-03 Jie Zhang <jie@codesourcery.com>
2927 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2928 as predicate for operand 1 and remove its constraint.
2929 * config/arm/predicates.md (vfp_register_operand): New.
2930 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2931 (*push_fp_multi): Likewise.
2933 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2935 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2937 2010-07-03 Jan Hubicka <jh@suse.cz>
2939 * config/i386/i386.c (override_options): Revert accidental commit.
2941 2010-07-02 Le-Chun Wu <lcwu@google.com>
2944 * doc/invoke.texi: Update documentation of -Wshadow.
2946 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2947 Julian Brown <julian@codesourcery.com>
2948 Sandra Loosemore <sandra@codesourcery.com>
2950 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2951 comparisons. Adjust to take both operands.
2952 (arm_select_cc_mode): Handle DImode comparisons.
2953 (arm_gen_compare_reg): Generate a scratch register for DImode
2954 comparisons which require one. Use xor for Thumb equality checks.
2955 (arm_const_double_by_immediates): New.
2956 (arm_print_operand): Allow 'Q' and 'R' for constants.
2957 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2958 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2959 arm_canonicalize_comparison.
2960 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2961 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2963 (arm_const_double_by_immediates): Declare.
2964 * config/arm/constraints.md (Di): New constraint.
2965 * config/arm/predicates.md (arm_immediate_di_operand)
2966 (arm_di_operand, cmpdi_operand): New.
2967 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2968 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2969 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2970 (cstoredi4): Handle non-Cirrus also.
2972 2010-07-02 Julian Brown <julian@codesourcery.com>
2973 Sandra Loosemore <sandra@codesourcery.com>
2976 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2977 (smax<mode>3): Disable for NEON float modes when
2978 flag_unsafe_math_optimizations is false.
2979 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2981 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2982 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2983 for NEON float modes when flag_unsafe_math_optimizations is false.
2984 (quad_halves_<code>v4sf): Only enable if
2985 flag_unsafe_math_optimizations is true.
2986 * doc/invoke.texi (ARM Options): Add note about floating point
2987 vectorization requiring -funsafe-math-optimizations.
2989 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2990 Julian Brown <julian@codesourcery.com>
2992 * config/arm/neon.md (UNSPEC_VABA): Delete.
2993 (UNSPEC_VABAL): Delete.
2994 (UNSPEC_VABS): Delete.
2995 (UNSPEC_VMUL_N): Delete.
2998 (mul<mode>3add<mode>_neon): Make the pattern named.
2999 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
3000 (neon_vadd<mode>): Replace with define_expand, and move the remaining
3002 (neon_vadd<mode>_unspec): ...to this.
3003 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
3004 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
3005 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
3006 (neon_vaba<mode>): Rewrite in terms of vabd.
3007 (neon_vabal<mode>): Rewrite in terms of vabdl.
3008 (neon_vabs<mode>): Rewrite without unspec.
3009 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
3010 (*arm_subdi3): Likewise.
3011 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
3012 No_op attribute to disable assembly output checks.
3013 * config/arm/arm_neon.h: Regenerated.
3014 * doc/arm-neon-intrinsics.texi: Regenerated.
3016 2010-07-02 Jan Hubicka <jh@suse.cz>
3018 * ipa-split.c (split_function): For aggregate values, set the return
3019 slot optimization bit. When passing DECL_BY_REFERENCE, produce
3020 *<retval> = fncall.part ().
3021 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
3023 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3025 * config/arm/neon.md (UNSPEC_VAND): Delete.
3026 (UNSPEC_VBIC): Delete.
3027 (UNSPEC_VCLZ): Delete.
3028 (UNSPEC_VCNT): Delete.
3029 (UNSPEC_VEOR): Delete.
3030 (UNSPEC_VORN): Delete.
3031 (UNSPEC_VORR): Delete.
3032 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
3034 (anddi3_neon): Likewise.
3035 (orndi3_neon): Likewise.
3036 (bicdi3_neon): Likewise.
3037 (xordi3_neon): Likewise.
3038 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
3039 rid of unspec and handle unused operand.
3040 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
3041 * config/arm/predicates.md (imm_for_neon_logic_operand):
3042 Require TARGET_NEON.
3043 (imm_for_neon_inv_logic_operand): Likewise.
3044 * config/arm/arm.md (define_split for logical_binary_operator):
3045 Disable for NEON registers.
3046 (anddi3): Add new define_expand, and rename the insn. Disable
3047 this insn for NEON, where anddi3_neon now applies.
3048 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
3049 (iordi3): As for anddi3.
3051 * config/arm/neon.ml (Vand): Split DImode variants and mark them
3052 as No_op to disable testing for exact instruction match.
3057 * config/arm/arm_neon.h: Regenerated.
3058 * doc/arm-neon-intrinsics.texi: Regenerated.
3060 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3062 * expr.h (emit_stack_probe): Declare.
3063 * explow.c (emit_stack_probe): Make global.
3064 (anti_adjust_stack_and_probe): Fix comments.
3065 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3066 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3067 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3068 * config/sparc/sparc.c: Include except.h.
3069 (sparc_emit_probe_stack_range): New function.
3070 (output_probe_stack_range): Likewise.
3071 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
3072 built-in stack checking is enabled.
3073 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
3074 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3075 (probe_stack_range): New insn.
3077 2010-07-02 Richard Guenther <rguenther@suse.de>
3080 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
3081 for argument alignment.
3083 2010-07-02 Jan Hubicka <jh@suse.cz>
3085 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
3086 walk backwards from entry_bb to check only those basic block of header
3087 that might lead to execution of split part.
3088 (consider_split) ... here.
3089 (find_return_bb): Allow assignment in return BB.
3091 (split_function): Fix name of cloned function; take care of updating
3092 return value in return_bb containing move.
3094 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
3097 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
3100 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
3102 * implicit-zee.c (combine_reaching_defs): Fix long lines.
3103 (is_set_with_extension_DI): Delete.
3104 (struct zero_extend_info): New structure.
3105 (add_removable_zero_extend): New function.
3106 (find_removable_zero_extends): Use note_stores to find SETs.
3107 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
3109 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3111 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
3112 is_miss_rate_acceptable. Pull total_positions computation
3113 out of the loops. Early return if miss_positions exceeds
3114 the acceptable threshold.
3115 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
3116 is_miss_rate_acceptable after renaming of compute_miss_rate.
3118 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
3121 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
3122 of 1000) for miss rate if the address diference is greater than or
3123 equal to the cache line size (the two reference will never hit the
3126 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
3129 * config/arm/arm-modes.def (CC_NOTB): New mode.
3130 * config/arm/arm.c (get_arm_condition_code): Handle it.
3131 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
3132 * config/arm/arm.md (subsi3_compare0_c): New pattern.
3133 (compare_scc): Now a define_and_split. Add a number of extra
3134 splitters before it.
3137 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
3139 (arm_rtx_costs_1): Likewise.
3140 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
3141 * config/arm/arm.md (is_arch6): New attribute.
3142 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
3143 extendqisi2): Tighten the code somewhat, avoiding invalid
3144 RTL to occur in the expander patterns.
3145 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
3146 (thumb1_zero_extendhisi2_v6): Delete.
3147 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
3148 (thumb1_extendhisi2_v6): Delete.
3149 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
3150 (thumb1_extendqisi2_v6): Delete.
3151 (zero_extendhisi2 for register input splitter): New.
3152 (zero_extendqisi2 for register input splitter): New.
3153 (thumb1_extendhisi2 for register input splitter): New.
3154 (extendhisi2 for register input splitter): New.
3155 (extendqisi2 for register input splitter): New.
3156 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
3157 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
3158 and add support for a register alternative requiring a split.
3159 (thumb1_zero_extendqisi2): Likewise.
3160 (arm_zero_extendqisi2): Likewise.
3161 (arm_extendhisi2): Likewise.
3162 (arm_extendqisi2): Likewise.
3164 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3166 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
3167 instead of an unspec.
3168 (neon_expand_vector_init): Likewise.
3169 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
3170 (UNSPEC_VDUP_LANE): Delete.
3171 (UNSPEC VDUP_N): Delete.
3172 (UNSPEC_VGET_HIGH): Delete.
3173 (UNSPEC_VGET_LANE): Delete.
3174 (UNSPEC_VGET_LOW): Delete.
3175 (UNSPEC_VMVN): Delete.
3176 (UNSPEC_VSET_LANE): Delete.
3177 (V_double_vector_mode): New.
3178 (vec_set<mode>_internal): Make code emitted match that for the
3179 corresponding intrinsics.
3180 (vec_setv2di_internal): Likewise.
3181 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
3182 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
3183 (neon_vset_lane<mode>): Combine double and quad patterns and
3184 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
3185 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
3186 (neon_vdup_n<mode>): Rewrite RTL without unspec.
3187 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
3188 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
3189 with neon_vdup_lanev2di, adjusting the pattern from the latter
3190 to be predicable for consistency.
3191 (neon_vdup_lane<mode>_internal): New.
3192 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
3193 to avoid using an unspec.
3194 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
3195 (neon_vdup_lanev2di): Turn into a define_expand.
3196 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
3197 (neon_vget_high<mode>): Replace with....
3198 (neon_vget_highv16qi): New pattern using canonical RTL.
3199 (neon_vget_highv8hi): Likewise.
3200 (neon_vget_highv4si): Likewise.
3201 (neon_vget_highv4sf): Likewise.
3202 (neon_vget_highv2di): Likewise.
3203 (neon_vget_low<mode>): Replace with....
3204 (neon_vget_lowv16qi): New pattern using canonical RTL.
3205 (neon_vget_lowv8hi): Likewise.
3206 (neon_vget_lowv4si): Likewise.
3207 (neon_vget_lowv4sf): Likewise.
3208 (neon_vget_lowv2di): Likewise.
3210 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
3211 test for this emitting vmov.
3212 (Vset_lane): Likewise.
3216 * doc/arm-neon-intrinsics.texi: Regenerated.
3218 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
3220 * config/arm/neon.md (vec_extractv2di): Correct error in register
3221 numbering to reconcile with neon_vget_lanev2di.
3223 2010-07-02 Richard Guenther <rguenther@suse.de>
3225 * tree-ssa-structalias.c (pt_solution_set_var): New function.
3226 * tree-ssa-alias.h (pt_solution_set_var): Declare.
3227 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
3228 points-to information.
3230 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
3232 * config/s390/s390.c (override_options): Adopt prefetching
3233 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
3235 2010-07-02 Jan Hubicka <jh@suse.cz>
3237 * df-problems.c (df_kill_notes): Do not collect dead notes.
3238 (df_set_note): Just call add_reg_note.
3239 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
3240 df_create_unused_note): Do not deal with lists of old notes.
3241 (df_note_bb_compute): Likewise.
3243 2010-07-02 Richard Guenther <rguenther@suse.de>
3245 * tree-ssa-structalias.c (find_func_aliases): Handle
3246 pointer alignment via BIT_AND_EXPR.
3247 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
3249 2010-07-02 Richard Guenther <rguenther@suse.de>
3251 * tree-data-ref.c (initialize_data_dependence_relation): Handle
3252 mismatching number of dimensions properly.
3254 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3257 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
3258 (lo_sum (high ...) ...) patterns generated by earlier passes.
3260 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3262 * doc/install.texi (Prerequisites): Document Perl requirement on
3264 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
3266 2010-07-02 Richard Guenther <rguenther@suse.de>
3269 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
3271 2010-07-02 Jan Hubicka <jh@suse.cz>
3274 * predict.c (predict_paths_for_bb): Handle case when control dependence
3275 BB has only abnormal edges.
3277 2010-07-02 Richard Guenther <rguenther@suse.de>
3279 PR tree-optimization/44748
3280 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
3281 the embedded conversion in MEM_REFs.
3283 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
3285 * reload.c: Include toplev.h.
3286 * recog.c: Likewise.
3287 * Makefile.in: Adjust dependencies.
3289 2010-07-01 Jakub Jelinek <jakub@redhat.com>
3292 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
3293 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
3295 2010-07-01 Richard Guenther <rguenther@suse.de>
3297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
3300 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
3303 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
3306 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
3309 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3310 Make sure operand 0 dies.
3312 2010-07-01 Richard Guenther <rguenther@suse.de>
3316 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
3317 * doc/generic.texi (References to storage): Document MEM_REF.
3318 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
3319 (print_call_name): Likewise.
3320 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
3321 (build_simple_mem_ref_loc): New function.
3322 (mem_ref_offset): Likewise.
3323 * tree.h (build_simple_mem_ref_loc): Declare.
3324 (build_simple_mem_ref): Define.
3325 (mem_ref_offset): Declare.
3326 * fold-const.c: Include tree-flow.h.
3327 (operand_equal_p): Handle MEM_REF.
3328 (build_fold_addr_expr_with_type_loc): Likewise.
3329 (fold_comparison): Likewise.
3330 (fold_unary_loc): Fold
3331 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
3332 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
3333 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
3334 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
3335 (ptr_deref_may_alias_ref_p_1): Likewise.
3336 (ao_ref_base_alias_set): Properly differentiate base object for
3338 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
3339 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
3340 (indirect_refs_may_alias_p): Likewise.
3341 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
3343 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
3344 (call_may_clobber_ref_p_1): Likewise.
3345 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
3346 * expr.c (expand_assignment): Handle MEM_REF.
3347 (store_expr): Handle MEM_REFs from STRING_CSTs.
3348 (store_field): If expanding a MEM_REF of a non-addressable
3349 decl use bitfield operations.
3350 (get_inner_reference): Handle MEM_REF.
3351 (expand_expr_addr_expr_1): Likewise.
3352 (expand_expr_real_1): Likewise.
3353 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
3354 * alias.c (ao_ref_from_mem): Handle MEM_REF.
3355 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
3356 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
3357 (dr_analyze_indices): Likewise.
3358 (dr_analyze_alias): Likewise.
3359 (object_address_invariant_in_loop_p): Likewise.
3360 * gimplify.c (mark_addressable): Handle MEM_REF.
3361 (gimplify_cond_expr): Build MEM_REFs.
3362 (gimplify_modify_expr_to_memcpy): Likewise.
3363 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3364 (gimple_fold_indirect_ref): Adjust.
3365 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3366 * tree.def (MEM_REF): New tree code.
3367 * tree-dfa.c: Include toplev.h.
3368 (get_ref_base_and_extent): Handle MEM_REF.
3369 (get_addr_base_and_unit_offset): New function.
3370 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3371 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3373 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3374 accesses if the array has just one dimension. Remove always true
3375 parameter. Do not require type compatibility here.
3376 (maybe_fold_offset_to_component_ref): Remove.
3377 (maybe_fold_stmt_indirect): Remove.
3378 (maybe_fold_reference): Remove INDIRECT_REF handling.
3379 Fold back to non-MEM_REF.
3380 (maybe_fold_offset_to_address): Simplify. Deal with type
3382 (maybe_fold_reference): Likewise.
3383 (maybe_fold_stmt_addition): Likewise. Also handle
3384 &ARRAY + I in addition to &ARRAY[0] + I.
3385 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3386 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3387 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3388 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3389 conversions useless.
3390 (warn_uninitialized_var): Handle MEM_REF.
3391 (maybe_rewrite_mem_ref_base): New function.
3392 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3394 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3395 INDIRECT_REF handling.
3396 (copy_tree_body_r): Handle MEM_REF.
3397 * gimple.c (is_gimple_addressable): Adjust.
3398 (is_gimple_address): Likewise.
3399 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3400 invariant base are invariant.
3401 (is_gimple_min_lval): Adjust.
3402 (is_gimple_mem_ref_addr): New function.
3403 (get_base_address): Handle MEM_REF.
3404 (count_ptr_derefs): Likewise.
3405 (get_base_loadstore): Likewise.
3406 * gimple.h (is_gimple_mem_ref_addr): Declare.
3407 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3408 * tree-cfg.c (verify_address): New function, split out from ...
3409 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3410 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3412 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3413 INDIRECT_REF. Allow conversions.
3414 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3415 a register does not change its size.
3416 (verify_types_in_gimple_reference): Verify MEM_REF.
3417 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3419 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3421 (mark_address_taken): Handle MEM_REF.
3422 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3423 (get_asm_expr_operands): Pass opf_not_non_addressable.
3424 (get_expr_operands): Handle opf_[not_]non_addressable.
3425 Handle MEM_REF. Remove INDIRECT_REF handling.
3426 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
3427 (search_for_addr_array): Likewise.
3428 (check_array_bounds): Likewise.
3429 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
3430 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
3431 (ref_always_accessed_p): Likewise.
3432 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
3433 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
3435 * cgraphbuild.c (mark_load): Properly check for NULL result
3436 from get_base_address.
3437 (mark_store): Likewise.
3438 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
3439 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
3440 handling for MEM_REF.
3441 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
3442 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
3443 * builtins.c (stabilize_va_list_loc): Use the function ABI
3444 valist type if we couldn't canonicalize the argument type.
3445 Always dereference with the canonical va-list type.
3446 (maybe_emit_free_warning): Handle MEM_REF.
3447 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
3449 * builtins.c (fold_builtin_memory_op): Use ref-all types
3450 for all memcpy foldings.
3451 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
3452 (build_outer_var_ref): Likewise.
3453 (scan_omp_1_op): Likewise.
3454 (lower_rec_input_clauses): Likewise.
3455 (lower_lastprivate_clauses): Likewise.
3456 (lower_reduction_clauses): Likewise.
3457 (lower_copyprivate_clauses): Likewise.
3458 (expand_omp_atomic_pipeline): Likewise.
3459 (expand_omp_atomic_mutex): Likewise.
3460 (create_task_copyfn): Likewise.
3461 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
3462 Remove old union trick. Initialize constant offsets.
3463 (ao_ref_init_from_vn_reference): Likewise. Do not handle
3464 INDIRECT_REF. Init base_alias_set properly.
3465 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
3466 (vn_reference_fold_indirect): Adjust for MEM_REFs.
3467 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
3469 (may_insert): Remove.
3470 (visit_reference_op_load): Do not test may_insert.
3471 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
3472 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
3473 a field to store the constant offset this op applies.
3474 (run_scc_vn): Adjust prototype.
3475 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
3476 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
3477 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
3478 bother about volatile qualifiers on pointers.
3479 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
3480 * tree-ssa-loop-ivopts.c
3481 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
3482 (strip_offset_1): Likewise.
3483 (find_interesting_uses_address): Replace INDIRECT_REF handling with
3485 (get_computation_cost_at): Likewise.
3486 * ipa-pure-const.c (check_op): Handle MEM_REF.
3487 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
3488 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
3490 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
3491 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
3492 (eliminate_local_variables_1): Likewise.
3493 (create_call_for_reduction_1): Likewise.
3494 (create_loads_for_reductions): Likewise.
3495 (create_loads_and_stores_for_name): Likewise.
3496 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
3497 (ssa_accessed_in_tree): Handle MEM_REF.
3498 (ssa_accessed_in_assign_rhs): Likewise.
3499 (update_type_size): Likewise.
3500 (analyze_accesses_for_call_stmt): Likewise.
3501 (analyze_accesses_for_assign_stmt): Likewise.
3502 (transform_access_sites): Likewise.
3503 (transform_allocation_sites): Likewise.
3504 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
3505 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3506 not handle INDIRECT_REF.
3507 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
3508 (cond_store_replacement): Likewise.
3509 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3510 MEM_REF, no not handle INDIRECT_REFs.
3511 (insert_into_preds_of_block): Properly initialize avail.
3512 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
3513 for ARRAY_REFs. Properly handle reference lookups that
3514 require a bit re-interpretation.
3515 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
3516 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
3517 (build_ref_for_offset_1): Remove.
3518 (build_ref_for_offset): Build MEM_REFs.
3519 (gate_intra_sra): Disable for now.
3520 (sra_ipa_modify_expr): Handle MEM_REF.
3521 (ipa_early_sra_gate): Disable for now.
3522 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
3524 (disqualify_base_of_expr): Likewise.
3525 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
3527 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
3528 Use mem_ref_offset. Remove bogus folding.
3529 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
3530 (make_fancy_name_1): Add support for MEM_REF.
3531 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
3532 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
3533 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
3534 (compute_complex_ancestor_jump_func): Likewise.
3535 (ipa_analyze_virtual_call_uses): Likewise.
3536 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
3537 INDIRECT_REF folding with more generalized MEM_REF folding.
3538 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
3539 (forward_propagate_addr_into_variable_array_index): Also handle
3540 &ARRAY + I in addition to &ARRAY[0] + I.
3541 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
3542 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
3543 creates assignments with overlap.
3544 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
3545 (get_frame_field): Likewise.
3546 (get_nonlocal_debug_decl): Likewise.
3547 (convert_nonlocal_reference_op): Likewise.
3548 (struct nesting_info): Add mem_refs pointer-set.
3549 (create_nesting_tree): Allocate it.
3550 (convert_local_reference_op): Insert to be folded mem-refs.
3551 (fold_mem_refs): New function.
3552 (finalize_nesting_tree_1): Perform defered folding of mem-refs
3553 (free_nesting_tree): Free the pointer-set.
3554 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
3555 (vectorizable_load): Likewise.
3556 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
3557 (propagate_with_phi): Likewise.
3558 * tree-object-size.c (addr_object_size): Handle MEM_REFs
3559 instead of INDIRECT_REFs.
3560 (compute_object_offset): Handle MEM_REF.
3561 (plus_stmt_object_size): Handle MEM_REF.
3562 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
3564 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
3565 (symbol_marked_for_renaming): Likewise.
3566 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
3567 (fold-const.o): Add $(TREE_FLOW_H).
3568 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
3569 (find_func_clobbers): Likewise.
3570 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
3571 (decompose_access): Likewise.
3572 (replace_field_acc): Likewise.
3573 (replace_field_access_stmt): Likewise.
3574 (insert_new_var_in_stmt): Likewise.
3575 (get_stmt_accesses): Likewise.
3576 (reorg_structs_drive): Disable.
3577 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
3578 (ix86_canonical_va_list_type): Likewise.
3580 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3583 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
3584 * target.def (struct gcc_target): Replace enum reg_class with
3585 reg_class_t in hook argument / return types.
3586 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
3587 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
3588 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3589 * targhooks.h (default_branch_target_register_class): Likewise.
3590 (default_ira_cover_classes, default_secondary_reload): Likewise.
3591 (default_memory_move_cost, default_register_move_cost): Likewise.
3592 * targhooks.c (default_branch_target_register_class): Likewise.
3593 (default_ira_cover_classes, default_secondary_reload): Likewise.
3594 (default_memory_move_cost, default_register_move_cost): Likewise.
3595 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
3596 * bt-load.c (branch_target_load_optimize): Likewise.
3597 * ira.c (setup_cover_and_important_classes): Likewise.
3598 * ira-costs.c (copy_cost): Likewise.
3599 * reload1.c (emit_input_reload_insns): Likewise.
3600 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3601 * config/frv/frv.c (frv_secondary_reload): Likewise.
3602 * config/s390/s390.c (s390_secondary_reload): Likewise.
3603 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
3604 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
3605 (ix86_register_move_cost): Likewise.
3606 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
3607 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
3608 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
3609 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
3610 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
3611 (rs6000_ira_cover_classes): Likewise.
3612 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
3613 * config/picochip/picochip-protos.h (picochip_secondary_reload):
3615 * config/pa/pa.c (pa_secondary_reload): Likewise.
3616 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
3617 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
3618 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
3619 * doc/tm.texi: Regenerate.
3621 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
3624 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
3626 (build_alias_set_optimal_p): Likewise.
3627 (build_base_obj_set_for_drs): Likewise.
3629 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3631 * target.def: Remove comment about licensing problems of function
3634 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
3635 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
3636 * doc/tm.texi: Regenerate.
3638 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
3639 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
3641 * target.def (enum_va_list_p): Use DEFHOOK.
3642 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
3643 Rename ptype to ptree.
3644 * doc/tm.texi: Regenerate.
3646 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
3647 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
3648 * doc/tm.texi: Regenerate.
3650 * target.def (memory_move_cost): Use DEFHOOK.
3651 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
3652 Rename regclass AKA class to rclass.
3653 * doc/tm.texi: Regenerate.
3655 * target.def (pragma_parse): Use DEFHOOK.
3656 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
3657 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
3658 * doc/tm.texi: Regenerate.
3660 * target.def (pass_by_reference): Use DEFHOOK.
3661 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
3662 * doc/tm.texi: Regenerate.
3664 * target.def (resolve_overloaded_builtin): Rename params to arglist.
3666 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
3667 * doc/tm.texi: Regenerate.
3669 * target.def (return_pops_args): Use DEFHOOK.
3670 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3671 Rename stack-size to size.
3672 * doc/tm.texi: Regenerate.
3674 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3675 last-sched_cycle to last_clock, cur_cycle to clock.
3676 * doc/tm.texi.in: Use @hook.
3677 * doc/tm.texi: Regenerate.
3679 * target.def (print_operand, print_operand_address): Update comment.
3680 (print_operand_punct_valid_p): Likewise.
3682 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3684 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3686 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3687 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3689 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3690 * rtl-error.c: Likewise.
3691 * reload.c: Likewise.
3692 * recog.c: Likewise.
3693 * sel-sched.c: Likewise.
3694 * function.c: Likewise.
3695 * reg-stack.c: Likewise.
3696 * cfgrtl.c: Likewise.
3697 * reload1.c: Likewise.
3698 * final.c: Include rtl-error.
3699 * Makefile.in: Adjust dependencies.
3701 2010-06-30 Jan Hubicka <jh@suse.cz>
3703 PR middle-end/PR44706
3704 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3705 to return the value.
3707 2010-06-30 Michael Matz <matz@suse.de>
3710 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3711 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3712 a gimple reg, attach the original VDEF to the last store in the
3715 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3718 * config/darwin.c (darwin_override_options): Use renamed
3719 targetm.asm_out.emit_unwind_label.
3721 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3723 PR tree-optimization/39799
3724 * tree-inline.c (remap_ssa_name): Initialize variable only if
3725 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3727 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3729 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3731 2010-06-30 Richard Guenther <rguenther@suse.de>
3734 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3735 against oscillation with reverse peephole2.
3737 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3740 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3743 2010-06-30 Nick Clifton <nickc@redhat.com>
3745 * config/rx/rx-modes.def: New file.
3746 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3747 (CC_REGNUM): Define.
3748 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3750 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3751 (SELECT_CC_MODE): Define.
3752 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3753 (reg:CC CC_REG) instead of (cc0).
3754 (attr "cc"): Delete.
3755 (cbranchsi4): Do not split compare and branch here. Instead move
3757 (cbranchsi4_<code>): ... here. New patterns.
3758 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3759 to emit the compare instruction.
3760 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3762 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3763 FIRST_PSEUDO_REGNUM.
3764 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3765 (rx_notice_update_cc): Delete.
3766 (rx_cc_modes_compatible): New function.
3767 (flags_needed_for_conditional): New function.
3768 (flags_from_mode): New function.
3769 (rx_compare_redundant): New function - scans backwards through
3770 insn list to find out if condition flags are already set correctly.
3771 (TARGET_CC_MODES_COMPATIBLE): Define.
3772 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3774 * config/rx/rx.h (BRANCH_COST): Define.
3775 (REGISTER_MOVE_COST): Define.
3776 * config/rx/predicates (rx_source_operand): Allow all constant types.
3777 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3778 (tstsi4): New pattern.
3779 * config/rx/rx.c (rx_memory_move_cost): Define.
3780 (TARGET_MEMORY_MOVE_COST): Define.
3782 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3784 * tree.h (block_may_fallthru): Declare here.
3785 * tree-flow.h (block_may_fallthru): Do not declare here.
3786 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3788 * Makefile.in (c-typeck.o): Update dependencies.
3790 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3793 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3794 * cselib.c (cfa_base_preserved_regno): New static variable.
3795 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3796 of REGNO (cfa_base_preserved_val->locs->loc).
3797 (cselib_preserve_cfa_base_value): Add regno argument, set
3798 cfa_base_preserved_regno to it.
3799 (cselib_invalidate_regno): Allow removal of registers other than
3800 cfa_base_preserved_regno from cfa_base_preserved_val.
3801 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3802 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3803 of MEM addresses, if not on LHS.
3804 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3805 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3807 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3809 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3811 (peep2_buf_position): New static function.
3812 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3813 peephole2_optimize): Use it.
3814 (peep2_attempt, peep2_update_life): New static functions, broken out
3815 of peephole2_optimize.
3816 (peep2_fill_buffer): New static function.
3817 (peephole2_optimize): Change the main loop to try to fill the buffer
3818 with the maximum number of insns before matching them against
3819 peepholes. Use a forward scan. Remove special case for targets with
3820 conditional execution.
3821 * genrecog.c (change_state): Delete dead code.
3822 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3823 Rewrite so as not to expect the second insn to have had a peephole
3826 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3828 * genhooks.c (emit_findices): Cast field precision to int.
3829 (emit_documentation): Likewise.
3831 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3833 PR tree-optimization/43801
3834 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3835 if old_decl was DECL_ONE_ONLY.
3838 * dwarf2out.c (add_accessibility_attribute): New function.
3839 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3840 instead of adding DW_AT_accessibility manually.
3841 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3842 gen_typedef_die): Use it.
3844 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3846 * vmsdbgout.c (full_name): Just output the file name if not native.
3848 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3850 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3851 (funcnam_table): New static table.
3852 (funcnum_table): New static table.
3853 (write_rtnbeg): Write value saved in funcnum_table.
3854 (write_rtnend): Write value saved in funcnum_table.
3855 (vmsdbgout_begin_function): Save current function info in
3856 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3857 (vmsdbgout_finish): Iterate over funcnum_table.
3859 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3861 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3862 (vmsdbgout_type_decl): Declare
3863 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3864 (FUNC_EPILOGUE_LABEL): New macro
3865 (vmsdbgout_begin_epilogue): New function.
3866 (vmsdbgout_type_decl): New function.
3868 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3870 * vmsdbg.h: Update copyright.
3872 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3874 * vmsdbg.h (DST_K_TBG): New DST constant.
3875 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3876 (write_modbeg): Cast module_language to avoid warning.
3877 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3879 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3882 * target.def, doc/tm.texi.in, genhooks.c: New files.
3883 * target.h: Instead of defining individual hook members,
3884 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3886 * target-def.h: Instead of defining individual hook initializers,
3887 include target-hooks-def.h.
3888 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3889 targetm.live_on_entry -> targetm.extra_live_on_entry
3890 targetm.sched.md_finish ->targetm.sched.finish
3891 targetm.sched.md_init -> targetm.sched.init
3892 targetm.sched.md_init_global -> targetm.sched.init_global
3893 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3894 targetm.asm_out.except_table_label ->
3895 targetm.asm_out.emit_except_table_label
3896 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3897 targetm.target_help -> targetm.help
3898 targetm.vectorize.builtin_support_vector_misalignment ->
3899 targetm.vectorize.support_vector_misalignment
3900 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3901 targetm.file_start_file_directive ->
3902 targetm.asm_file_start_file_directive
3903 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3904 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3905 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3906 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3907 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3908 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3909 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3910 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3911 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3912 * Makefile.in (TARGET_H): Depend on target.def.
3913 (TARGET_DEF_H): Depend on target-hooks-def.h.
3914 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3915 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3916 * doc/tm.texi: Regenerate.
3918 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3920 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3921 (targetm.sched.init): Likewise.
3923 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3926 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3927 (function_arg_advance_32): Const-ify TYPE parameter.
3928 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3929 (ix86_function_arg_advance): Change type of NAMED to bool.
3930 (function_arg_32): Const-ify CUM and TYPE parameters.
3931 (function_arg_64): Likewise. Change type of NAMED to bool.
3932 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3934 (ix86_function_arg): Change type of NAMED to bool.
3935 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3936 last argument as a bool.
3938 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3940 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3941 (OVERRIDE_OPTIONS): Add note of obsolescence.
3942 Replace references with references to TARGET_OPTION_OVERRIDE.
3943 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3945 * targhooks.c (default_target_option_override): New function.
3946 * targhooks.h (default_target_option_override): Declare.
3947 * target.h (struct gcc_target): Add override member to
3948 target_option member.
3949 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3950 targetm.target_option.override call.
3951 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3952 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3954 2010-06-29 Jan Hubicka <jh@suse.cz>
3956 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3958 2010-06-29 Jan Hubicka <jh@suse.cz>
3960 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3962 (rebuild_frequencies): New function.
3963 * predict.h (rebuild_frequencies): Declare.
3964 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3965 entry block and edge reaching new_entry.
3966 (tree_function_versioning): When doing partial cloning, rebuild
3967 frequencies when done.
3968 * passes.c (execute_function_todo): Use rebild_frequencies.
3970 2010-06-29 Richard Guenther <rguenther@suse.de>
3972 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3973 * tree-flow.h (enum noalias_state): Remove.
3974 (struct var_ann_d): Remove noalias_state member.
3976 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3979 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3980 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3981 (maddhidi4): Likewise.
3983 Revert parts of the change for PR25130.
3984 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3987 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3989 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3990 targetm.calls.function_incoming_arg, and
3991 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3992 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3993 * target.h (struct gcc_target): Add function_arg_advance,
3994 function_arg, and function_incoming_arg fields.
3995 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3996 (TARGET_FUNCTION_INCOMING_ARG): Define.
3997 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3998 and TARGET_FUNCTION_INCOMING_ARG.
3999 * targhooks.h (default_function_arg_advance): Declare.
4000 (default_function_arg, default_function_incoming_arg): Declare.
4001 * targhooks.c (default_function_arg_advance): New function.
4002 (default_function_arg, default_function_incoming_arg): New function.
4003 * config/i386/i386.c (function_arg_advance): Rename to...
4004 (ix86_function_arg_advance): ...this. Make static.
4005 (function_arg): Rename to...
4006 (ix86_function_arg): ...this. Make static.
4007 (TARGET_FUNCTION_ARG_ADVANCE): Define.
4008 (TARGET_FUNCTION_ARG): Define.
4009 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
4010 (FUNCTION_ARG): Delete.
4011 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
4012 (function_arg): Delete prototype.
4014 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
4016 * reginfo.c (init_reg_sets_1): Adjust comments.
4017 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
4018 * calls.c (prepare_call_address): Likewise.
4019 (emit_call_1): Use targetm.calls.return_pops_args.
4020 (expand_call): Likewise.
4021 * function.c (assign_parms): Likewise.
4022 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
4023 * target.h (struct gcc_target) [struct calls]: Add
4024 return_pops_args field.
4025 * targhooks.h (default_return_pops_args): Declare.
4026 * targhooks.c (default_return_pops_args): Define.
4027 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
4028 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
4029 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
4030 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
4032 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
4033 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
4034 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
4035 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
4036 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
4037 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
4038 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
4039 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
4040 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
4041 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
4042 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
4043 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
4044 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
4045 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
4046 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
4047 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
4048 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
4049 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
4050 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
4051 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
4052 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
4053 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
4054 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
4055 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
4056 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
4057 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
4058 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
4059 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
4060 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
4061 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
4062 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
4063 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
4064 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
4065 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
4066 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
4067 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
4068 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
4069 * config/i386/i386.c (ix86_return_pops_args): Make static.
4071 (TARGET_RETURN_POPS_ARGS): Define.
4072 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
4073 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
4074 (TARGET_RETURN_POPS_ARGS): Define.
4075 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
4076 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
4077 (TARGET_RETURN_POPS_ARGS): Define.
4079 2010-06-29 Richard Guenther <rguenther@suse.de>
4082 * tree-inline.c (initialize_inlined_parameters): Make sure
4083 to remap the inlined parameter variable substitutions types.
4085 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
4087 PR rtl-optimization/44659
4088 * combine.c (make_compound_operation) <SUBREG>: Do not return the
4089 result of force_to_mode if it partially re-expanded the compound.
4091 2010-06-28 Jan Hubicka <jh@suse.cz>
4094 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
4097 2010-06-28 Anatoly Sokolov <aesok@post.ru>
4099 * double-int.h (force_fit_type_double): Remove declaration.
4100 * double-int.c (force_fit_type_double): Move to tree.c.
4101 * tree.h (force_fit_type_double): Declare.
4102 * tree.h (force_fit_type_double): Moved from double-int.c. Use
4103 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
4104 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
4105 * convert.c (convert_to_pointer): Adjust call to
4106 force_fit_type_double.
4107 * tree-vrp.c (extract_range_from_assert,
4108 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
4109 * fold-const.c: Update comment.
4110 (int_const_binop, fold_convert_const_int_from_int,
4111 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
4112 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
4113 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
4114 round_up_loc): Adjust call to force_fit_type_double.
4116 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4118 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
4120 2010-06-28 Martin Jambor <mjambor@suse.cz>
4122 * tree-sra.c (convert_callers): New parameter, change fndecls of
4124 (modify_function): Pass the old decl to convert_callers.
4126 2010-06-28 Martin Jambor <mjambor@suse.cz>
4128 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
4129 ipa_check_create_node_params and ipa_initialize_node_params with
4130 checking asserts they are not necessary.
4132 2010-06-28 Jan Hubicka <jh@suse.cz>
4134 PR tree-optimization/44687
4135 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
4137 2010-06-28 Martin Jambor <mjambor@suse.cz>
4140 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
4141 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
4142 instead of BINFO_BASE_BINFO.
4144 2010-06-28 Michael Matz <matz@suse.de>
4147 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
4148 proper VDEF chain for intermediate stores in the sequence.
4150 2010-06-28 Jan Hubicka <jh@suse.cz>
4152 PR tree-optimization/44357
4153 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
4154 uninlinable functions.
4156 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
4158 * config.gcc (powerpc*-*-*): Handle titan.
4159 * config/rs6000/rs6000.c (titan_cost): New costs.
4160 (rs6000_override_options): Add "titan" to processor_target_table.
4161 Add Titan to branch alignment logic.
4162 Correctly set rs6000_cost for titan.
4163 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
4164 * config/rs6000/titan.md: New file.
4165 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
4167 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4169 * tree-browser.c (TB_history_stack): Convert to a VEC.
4170 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
4171 (TB_history_prev): Likewise.
4173 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
4175 * vec.h (vec_heap_free): Add parentheses around free.
4177 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
4179 * system.h: Poison GCC_EXCEPT_H for front-end files.
4181 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
4183 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
4184 Define to NULL by default.
4185 * except.h: Define GCC_EXCEPT_H.
4186 (doing_eh): Remove prototype.
4187 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
4188 (lang_protect_cleanup_actions): Remove.
4189 * except.c (lang_protect_cleanup_actions): Remove.
4191 (gen_eh_region): Don't check doing_eh here.
4192 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
4193 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
4194 instead of lang_protect_cleanup_actions.
4195 * omp-low.c (maybe_catch_exception): Likewise.
4196 * Makefile.in: Update dependencies.
4198 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
4200 * cgraph.h (struct varpool_node): new used_from_object_file flag.
4201 (struct cgraph_local_info): new used_from_object_file flag.
4202 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
4203 (cgraph_clone_node): initialize used_from_object_file.
4204 (cgraph_create_virtual_clone): initialize used_from_object_file.
4205 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
4206 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
4207 when compiling with -fwhole-program.
4208 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
4210 * ipa.c (function_and_variable_visibility): Set externally_visible
4211 flag of varpool_node if used_from_object_file flag is set.
4212 (cgraph_externally_visible_p): check used_from_object_file flag.
4213 * doc/invoke.texi (-fwhole-program option): Change description of
4214 externally_visible attribute accordingly.
4215 * doc/extend.texi (externally_visible): Ditto.
4217 2010-06-27 Jan Hubicka <jh@suse.cz>
4219 * params.def (max-inline-insns-auto): Default to 40.
4220 * doc/invoke.texi (max-inline-insns-auto): Document the change.
4222 2010-06-27 Jan Hubicka <jh@suse.cz>
4226 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
4228 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
4229 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
4231 2010-06-27 Anatoly Sokolov <aesok@post.ru>
4233 * target.h (struct gcc_target): Add register_move_cost field.
4234 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
4235 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
4236 * targhooks.c (default_register_move_cost): New function.
4237 * targhooks.h (default_register_move_cost): Declare function.
4238 * defaults.h (REGISTER_MOVE_COST): Delete.
4239 * ira-int.h (ira_register_move_cost): Update comment.
4240 * ira.c: (ira_register_move_cost): Update comment.
4241 * reload.h (register_move_cost): Declare.
4242 * reginfo.c (register_move_cost): New function.
4243 (move_cost): Update comment.
4244 (init_move_cost, memory_move_secondary_cost): Replace
4245 REGISTER_MOVE_COST with register_move_cost.
4246 * postreload.c (reload_cse_simplify_set): (Ditto.).
4247 * reload.c (find_valid_class, find_reloads): (Ditto.).
4248 * reload1.c (choose_reload_regs): (Ditto.).
4249 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
4250 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
4251 * doc/md.texi (can_create_pseudo_p): Update documentation.
4253 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
4254 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
4255 * config/i386/i386.h (ix86_memory_move_cost): Make static.
4256 (TARGET_MEMORY_MOVE_COST): Define.
4258 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
4259 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
4260 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
4261 (TARGET_MEMORY_MOVE_COST): Define.
4263 2010-06-27 Richard Guenther <rguenther@suse.de>
4265 PR tree-optimization/44683
4266 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
4267 false edge from the inverted condition.
4269 2010-06-27 Richard Guenther <rguenther@suse.de>
4272 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
4273 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
4274 for register LHS. Or non-store assignments.
4276 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
4278 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
4279 (sparc_emit_set_const64): Likewise. Remove disabled code.
4280 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
4281 (sparc_emit_set_const64): Likewise.
4283 2010-06-26 Catherine Moore <clm@codesourcery.com>
4285 * config/mips/mips.md (alu_type): New attribute.
4286 (type): Infer type from alu_type.
4287 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
4288 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
4289 *subsi3_extended, negsi2, negdi2, *low<mode>,
4290 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
4291 xor<mode>3, *nor<mode>3,
4292 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
4293 *zero_extendhi_truncqi): Set alu_type instead of type.
4295 2010-06-26 Douglas B Rupp <rupp@gnat.com>
4297 * config/alpha/alpha.c (alpha_need_linkage): Adjust
4298 splay_tree_new_ggc call.
4299 (alpha_use_linkage): Likewise.
4301 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4303 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
4304 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
4305 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
4306 (static_specs): Remove switches_need_spaces.
4307 (process_command, do_self_spec): Hardcode handling "-o" instead of
4308 checking switches_need_spaces.
4309 * system.h (SWITCHES_NEED_SPACES): Poison.
4311 2010-06-26 Richard Guenther <rguenther@suse.de>
4313 PR tree-optimization/44393
4314 * tree-loop-distribution.c (generate_loops_for_partition): Fix
4315 stmt removal and VOP renaming.
4316 (generate_memset_zero): Remove redundant stmt updating.
4317 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
4318 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
4320 2010-06-26 Jan Hubicka <jh@suse.cz>
4322 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
4323 edges comming from header are equivalent.
4324 (visit_bb): Handle PHIs correctly.
4325 * tree-inline.c (copy_phis_for_bb): Be able to copy
4326 PHI from entry edge.
4327 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
4329 2010-06-26 Richard Guenther <rguenther@suse.de>
4332 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
4333 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
4335 2010-06-26 Joseph Myers <joseph@codesourcery.com>
4337 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
4338 add_infile, alloc_switch): New.
4339 (process_command): Remove variable lang_n_infiles. Process
4340 options in a single pass. Use new functions for allocating
4341 infiles and switches arrays. Properly skip operands of
4342 -Xpreprocessor and -Xassembler.
4344 2010-06-26 Jan Hubicka <jh@suse.cz>
4347 * cgraphunit.c (cgraph_function_versioning): Remove wrong
4348 cgraph_make_decl_local call; fix typo copying RTL data.
4350 2010-06-25 DJ Delorie <dj@redhat.com>
4352 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
4353 (m32c_output_aligned_common): Likewise.
4354 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
4355 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
4356 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
4357 (m32c_register_pragmas): Register it.
4358 * config/m32c/m32c.c (m32c_get_pragma_address): New.
4359 (m32c_insert_attributes): Set #pragma address decls volatile.
4360 (pragma_entry_eq): New.
4361 (pragma_entry_hash): New.
4362 (m32c_note_pragma_address): New.
4363 (m32c_get_pragma_address): New.
4364 (m32c_output_aligned_common): New.
4365 * doc/extend.texi: Document the new pragma.
4367 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4369 * config/m32c/predicates.md (m32c_any_operand): Check the code
4370 instead of memory_operand so as to allow matching volatile MEMs.
4371 (m32c_nonimmediate_operand): Likewise.
4372 (mra_operand): Allow volatiles.
4374 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4377 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4378 address if the offset is unknown.
4380 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4382 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4383 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4384 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4385 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4386 to ia64_start_function. Invoke it.
4387 * config/ia64/ia64.c (ia64_start_function): Call new function
4388 dwarf2out_vms_debug_main_pointer.
4390 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4392 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4393 statements computing the true predicate.
4395 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4397 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4398 to boolean_true_node.
4399 (reset_bb_predicate): New.
4400 (predicate_bbs): Call reset_bb_predicate.
4402 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4404 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4405 (tree_if_conversion): Returns true when something has been changed.
4406 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4409 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4411 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4412 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4413 * tree-if-conv.c: Include dbgcnt.h.
4414 (tree_if_conversion): Use if_conversion_tree to count the number of
4415 if-convertible loops.
4417 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4419 * common.opt (fprefetch-loop-arrays): Re-define
4420 -fprefetch-loop-arrays as a tri-state option with the initial
4422 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4423 pass only when flag_prefetch_loop_arrays > 0.
4424 * toplev.c (process_options): Note that, with tri-states,
4425 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4426 * config/i386/i386.c (override_options): Enable prefetching at -O3
4427 for a set of CPUs that sw prefetching is helpful.
4428 (software_prefetching_beneficial_p): New. Return TRUE if software
4429 prefetching is beneficial for the given CPU.
4431 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
4433 PR rtl-optimization/44326
4434 * implicit-zee.c (find_removable_zero_extends): Replace
4435 INSN_P with NONDEBUG_INSN_P.
4437 2010-06-25 Martin Jambor <mjambor@suse.cz>
4439 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
4440 (struct ipa_node_params): Removed the modification_analysis_done flag.
4441 (ipa_is_param_modified): Removed.
4442 (ipa_analyze_node): Declare.
4443 (ipa_compute_jump_functions): Remove declaration.
4444 (ipa_count_arguments): Likewise.
4445 (ipa_detect_param_modifications): Likewise.
4446 (ipa_analyze_params_uses): Likewise.
4447 * ipa-prop.c (struct param_analysis_info): New type.
4448 (visit_store_addr_for_mod_analysis): Removed.
4449 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
4450 moved down in the file.
4451 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
4452 (ipa_count_arguments): Made static.
4453 (mark_modified): New function.
4454 (is_parm_modified_before_call): New function.
4455 (compute_pass_through_member_ptrs): New parameter parms_info, call
4456 is_parm_modified_before_call instead of ipa_is_param_modified.
4457 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
4458 it to compute_pass_through_member_ptrs.
4459 (ipa_compute_jump_functions): New parameter parms_info, pass it to
4460 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
4461 on the callee if it is analyzed. Made static.
4462 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
4463 is_parm_modified_before_call instead of ipa_is_param_modified.
4464 (ipa_analyze_call_uses): New parameter parms_info, pass it to
4465 ipa_analyze_indirect_call_uses.
4466 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
4467 ipa_analyze_call_uses.
4468 (ipa_analyze_params_uses): New parameter parms_info, pass it to
4469 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
4470 (ipa_analyze_node): New function.
4471 (ipa_print_node_params): Do not dump the modified flag.
4472 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
4473 it. Do not stream the modified parameter flag.
4474 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
4475 it. Do not stream the modified parameter flag.
4476 * ipa-cp.c (ipcp_analyze_node): Removed.
4477 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
4478 with only a call to ipa_analyze_node.
4479 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
4480 node with only a call to ipa_analyze_node.
4482 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4484 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
4486 2010-06-25 Jan Hubicka <jh@suse.cz>
4488 * tree-pass.h (pass_split_functions): Declare.
4489 * opts.c (decode_options): Enable function splitting at -O2
4490 * timevar.def (TV_IPA_FNSPLIT): New macro.
4491 * ipa-split.c: New file.
4492 * common.opt (-fpartial-inlining): New flag.
4493 * Makefile.in (ipa-split.o): New object file.
4494 * passes.c (init_optimization_passes): Add ipa-split.
4495 * params.def (partial-inlining-entry-probability): New parameters.
4496 * doc/invoke.texi (-fpartial-inlining): New.
4498 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4501 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
4502 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
4503 (gimplify_expr): Likewise.
4505 2010-06-25 Martin Jambor <mjambor@suse.cz>
4507 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
4508 statements instead of bailing out on them.
4509 (ipa_analyze_indirect_call_uses): Do not require that loads from the
4510 parameter are in the same BB as the condition. Update comments.
4512 2010-06-25 Jakub Jelinek <jakub@redhat.com>
4515 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
4516 true or always false, return NULL_TREE.
4517 (tree_unswitch_single_loop): Optimize conditions even when reaching
4518 max-unswitch-level parameter. If num > 0, optimize first all conditions
4519 using entry checks, then do still reachable block discovery and consider
4520 only conditions in still reachable basic blocks in the loop.
4522 PR tree-optimization/44539
4523 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
4524 the call doesn't have LHS, but has VDEF.
4526 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4528 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
4529 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
4530 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
4531 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
4532 * system.h (MODIFY_TARGET_NAME): Poison.
4534 2010-06-25 Alan Modra <amodra@gmail.com>
4536 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
4537 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
4538 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4539 CMODEL_LARGE as default.
4540 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
4541 (offsettable_ok_by_alignment): Delete.
4542 (rs6000_emit_move): Remove mcmodel=medium optimization.
4544 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4546 With large parts from Jim Wilson:
4548 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
4549 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4550 * optabs.c (optab_for_tree_code): Likewise.
4551 (expand_widen_pattern_expr): Likewise.
4552 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
4553 out of execute_optimize_widening_mul.
4554 (convert_plusminus_to_widen): New function.
4555 (execute_optimize_widening_mul): Use the two new functions.
4556 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
4557 Remove code to generate widening multiply-accumulate. Add support
4558 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4559 * gimple-pretty-print.c (dump_ternary_rhs): New function.
4560 (dump_gimple_assign): Call it when appropriate.
4561 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
4562 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4563 (expand_gimple_stmt_1): Likewise.
4564 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
4565 WIDEN_MULT_MINUS_EXPR.
4566 * tree-ssa-operands.c (get_expr_operands): Likewise.
4567 * tree-inline.c (estimate_operator_cost): Likewise.
4568 * gimple.c (extract_ops_from_tree_1): Renamed from
4569 extract_ops_from_tree. Add new arg for a third operand; fill it.
4570 (gimple_build_assign_stat): Support operations with three operands.
4571 (gimple_build_assign_with_ops_stat): Likewise.
4572 (gimple_assign_set_rhs_from_tree): Likewise.
4573 (gimple_assign_set_rhs_with_ops_1): Renamed from
4574 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
4575 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
4576 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
4577 WIDEN_MULT_MINUS_EXPR.
4578 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
4579 (extract_ops_from_tree_1): Adjust declaration.
4580 (gimple_assign_set_rhs_with_ops_1): Likewise.
4581 (gimple_build_assign_with_ops): Pass NULL for last operand.
4582 (gimple_build_assign_with_ops3): New macro.
4583 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
4584 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
4586 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
4587 (verify_gimple_assign): Call it.
4588 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
4589 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
4590 functions for dealing with three-operand statements.
4591 * tree.c (commutative_ternary_tree_code): New function.
4592 * tree.h (commutative_ternary_tree_code): Declare it.
4593 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
4595 (gimple_assign_nonzero_warnv_p): Likewise.
4596 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
4597 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
4598 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
4599 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
4600 (struct hashtable_expr): New member ternary in the union.
4601 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
4602 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
4603 (iterative_hash_hashable_expr): Likewise.
4604 (print_expr_hash_elt): Handle EXPR_TERNARY.
4605 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
4606 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
4607 statements. Handle GIMPLE_TERNARY_RHS.
4609 2010-06-25 Jan Hubicka <jh@suse.cz>
4611 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
4613 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
4616 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
4617 parameters are not good.
4618 (c_parser_parameter_declaration): Error unknown type name if the type
4619 name can't start declaration specifiers.
4621 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4623 * gcc.c (translate_options): Don't mention +e in comment.
4624 (process_command): Don't handle +e specially.
4626 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4628 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
4630 * ira-build.c (merge_hard_reg_conflicts): New function.
4631 (create_cap_allocno, copy_info_to_removed_store_destinations,
4632 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
4633 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
4634 (remove_unnecessary_allocnos, remove_low_level_allocnos)
4635 copy_nifo_to_removed_store_destination): Use them.
4636 * ira-lives.c (make_hard_regno_born): New function, split out of
4638 (make_allocno_born): Likewise.
4639 (make_hard_regno_dead): New function, split out of make_regno_dead.
4640 (make_allocno_dead): Likewise.
4641 (inc_register_pressure): New function, split out of set_allocno_live.
4642 (dec_register_pressure): New function, split out of clear_allocno_live.
4643 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
4644 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
4645 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
4646 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
4647 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
4648 mark_pseudo_regno_live.
4649 (process_bb_node_lives): Use mark_pseudo_regno_live,
4650 make_hard_regno_born and make_allocno_dead.
4651 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
4652 set_allocno_live, clear_allocno_live): Delete functions.
4654 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
4655 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
4657 (ira_flattening): Use ira_parent_allocno.
4658 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
4659 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
4661 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
4664 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
4665 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
4666 minmax_set_iter_cond, minmax_set_iter_next,
4667 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
4668 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
4669 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4670 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4673 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4674 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4675 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4678 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4680 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4681 (peephole2 to convert zero_extract/compare of single bit to
4682 lshift/compare): New.
4684 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4686 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4687 recursive call and call to 'int_const_binop'.
4688 (build_range_check, fold_cond_expr_with_comparison, unextend,
4689 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4690 multiple_of_p): Adjust call to const_binop.
4692 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4694 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4695 determine size of XFmode operand.
4696 (XFmode extended DFmode push splitter): Ditto.
4697 (XFmode extended SFmode push splitter): Ditto.
4699 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4702 * config/i386/i386.md (extract_code): New.
4703 (<u>divmodqi4): Likewise.
4704 (divmodhiqi3): Likewise.
4705 (udivmodhiqi3): Likewise.
4706 (<u>divqi3): Remvoved.
4708 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4711 * recog.h (struct recog_data): Add is_asm field.
4712 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4713 present in constraints of inline-asm operand and memory operand
4714 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4715 (extract_insn): Initialize recog_data.is_asm.
4716 * doc/md.texi (Constraints): Document operand side-effect rules.
4718 2010-06-24 Andi Kleen <ak@linux.intel.com>
4720 * c-parser.c (c_parser_conditional_expression): Call
4721 warn_for_omitted_condop.
4722 * doc/invoke.texi: Document omitted condop warning.
4724 2010-06-24 Nick Clifton<nickc@redhat.com>
4726 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4727 insn in the sequence is a jump insn before setting its label.
4729 2010-06-24 Alan Modra <amodra@gmail.com>
4731 * collect2.c (main): Match exactly --version and --help.
4733 2010-06-24 DJ Delorie <dj@redhat.com>
4735 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4737 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4739 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4740 using X87MODEF mode iterator.
4741 (pushsf splitter): Macroize splitter using P mode iterator.
4742 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4745 (*movxf_internal): Rename from *movxf_integer.
4746 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4747 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4748 (*movdf_internal): Rename from *movdf_integer.
4749 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4750 (*movsf_internal): Rename from *movdf_1.
4752 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4754 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4755 (const_gimple_seq_node): Removed typedefs.
4757 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4758 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4760 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4762 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4763 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4764 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4765 and CODE_FOR_vec_extract_lo_v4df.
4767 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4768 Changed to define_insn_and_split.
4769 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4770 (vec_extract_lo_v16hi): Likewise.
4771 (vec_extract_lo_v32qi): Likewise.
4772 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4773 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4775 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4778 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4779 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4780 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4781 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4782 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4785 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4788 * df-core.c (struct df): Rename to df_d.
4789 * df.h (struct df): Likewise.
4790 * dse.h (struct df): Remove forward declaration.
4791 * recog.h (struct insn_data): Rename to:
4792 (struct_insn_data_d). Adjusted all users.
4794 2010-06-23 Arnaud Charlet <charlet@adacore.com
4797 * doc/install.texi: Update requirements to build GNAT.
4799 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4801 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4803 (m68k_sched_attr_opx_type): Remove unreachable return.
4804 (m68k_sched_attr_opy_type): Likewise.
4805 (m68k_sched_attr_size): Likewise.
4806 (sched_get_opxy_mem_type): Likewise.
4807 (m68k_sched_attr_op_mem): Likewise.
4809 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4811 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4812 new statement and adjust VDEF only if necessary. Remove superfluous
4813 call to maybe_clean_or_replace_eh_stmt.
4814 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4816 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4817 * tree-inline.c (copy_bb): ...and not there.
4819 2010-06-22 Cary Coutant <ccoutant@google.com>
4821 * dwarf2out.c (is_nested_in_subprogram): New function.
4822 (should_move_die_to_comdat): Use it.
4823 (copy_ancestor_tree): Don't mark DIEs here.
4824 (copy_decls_walk): Start walk from root of newly-added tree;
4825 mark DIEs here instead.
4827 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4829 * config/i386/i386.md (unit): Also check sseishft1.
4831 2010-06-22 Jan Hubicka <jh@suse.cz>
4833 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4836 2010-06-22 Jan Hubicka <jh@suse.cz>
4838 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4839 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4840 Return true if something changed.
4841 * df.h (df_confluence_function_n): Return bool.
4842 * df-core.c (df_worklist_propagate_forward,
4843 df_worklist_propagate_backward): Track changes and ages.
4844 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4846 * dse.c (dse_confluence_n): Return always true.
4848 2010-06-22 Jan Hubicka <jh@suse.cz>
4850 * bitmap.c (bitmap_clear_bit): Micro optimize.
4852 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4854 * config/i386/i386.md (SWI1248x): New mode iterator.
4859 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4860 SWI1248x mode iterator.
4861 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4862 using SWI124 mode iterator.
4863 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4865 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4866 *pushdi2_prologue_rex64 using P mode iterator.
4867 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4868 using SWI48 mode iterator.
4869 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4870 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4871 using SWI1248x mode iterator.
4872 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4873 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4874 SWI48 mode iterator.
4875 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4877 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4878 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4879 SWI12 mode iterator.
4880 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4881 SWI12 mode iterator.
4882 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4883 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4884 SWI24 mode iterator.
4885 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4886 SWI48 mode iterator.
4887 (mov<mode>_insn_1): New expander.
4888 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4889 using SWI48x mode iterator.
4891 (*movoi_internal_avx): Rename from *movoi_internal.
4892 (*movti_internal_rex64): Rename from *movti_rex64.
4893 (*movti_internal_sse): Rename from *movti_sse.
4894 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4895 (*movdi_internal): Rename from *movdi_2.
4896 (*movsi_internal): Rename from *movsi_1.
4897 (*movhi_internal): Rename from *movhi_1.
4898 (*movqi_internal): Rename from *movqi_1.
4900 (insv): Update the call to gen_movsi_insv_1 for rename.
4901 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4903 2010-06-22 Jan Hubicka <jh@suse.cz>
4905 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4907 (execute_todo) ... this one.
4909 2010-06-22 Alan Modra <amodra@gmail.com>
4912 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4913 * caller-save.c (insert_restore, insert_save): Use non-validate
4914 form of adjust_address.
4916 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4919 * config/pa/pa.c (override_options): Disable
4920 -freorder-blocks-and-partition.
4922 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4925 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4927 * config/i386/i386.md (type): Add sseishft1
4929 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4930 (ppro_insn_load): Likewise.
4931 (ppro_insn_store): Likewise.
4932 (ppro_insn_both): Likewise.
4934 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4935 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4937 (*vec_extractv2di_1_avx): Likewise.
4938 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4939 type. Remove atom_unit.
4940 (*vec_extractv2di_1_sse2): Likewise.
4942 2010-06-21 DJ Delorie <dj@redhat.com>
4944 * diagnostic.h (diagnostic_classification_change_t): New.
4945 (diagnostic_context): Add history and push/pop list.
4946 (diagnostic_push_diagnostics): Declare.
4947 (diagnostic_pop_diagnostics): Declare.
4948 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4949 from pragmas in a history chain instead of the global table.
4950 (diagnostic_push_diagnostics): New.
4951 (diagnostic_pop_diagnostics): New.
4952 (diagnostic_report_diagnostic): Scan history chain to find state
4953 of diagnostics as of the diagnostic location.
4954 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4955 diagnostic_classify_diagnostic.
4956 (enable_warning_as_error): Likewise.
4957 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4958 use in the history chain.
4959 * doc/extend.texi: Document pragma GCC diagnostic changes.
4961 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4963 * dwarf2out.c (add_linkage_name): New function. Don't add
4964 anything to DW_TAG_member DIEs.
4965 (add_name_and_src_coords_attributes): Use it.
4966 (gen_variable_die): Call it for C++ static data members if
4967 specification is DW_TAG_member.
4969 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4970 C++ char16_t and char32_t.
4972 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4973 * genattrtab.c: Include vecprim.h.
4974 (cached_attrs, cached_attr_count, attrs_seen_once,
4975 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4976 attrs_cached_after): New variables.
4977 (find_attrs_to_cache): New function.
4978 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4979 (write_test_expr): Add attrs_cached argument, return it too,
4980 attempt to cache non-const attributes used more than once in
4981 a single case handling.
4982 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4983 emit cached_* variables. Adjust write_attr_set callers.
4984 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4985 to find attributes that should be cached in this block. Adjust
4986 write_test_expr callers.
4987 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4989 (make_automaton_attrs): Adjust write_test_expr caller.
4991 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4992 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4993 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4994 write separate internal_dfa_insn_code_* and insn_default_latency_*
4995 functions for each attribute's value and emit init_sched_attrs
4996 function and function pointers.
4997 * genattr.c (const_attrs, reservations): New variables.
4998 (gen_attr): Add const attributes to const_attrs vector.
4999 (check_tune_attr, find_tune_attr): New functions.
5000 (main): Add reservations to reservations vector. If find_tune_attr
5001 returns true, add prototype for init_sched_attrs and make
5002 internal_dfa_insn_code and insn_default_latency function pointers,
5003 otherwise define init_sched_attrs as dummy macro.
5004 * cfgexpand.c: Include insn-attr.h.
5005 (gimple_expand_cfg): Call init_sched_attrs.
5007 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
5010 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
5011 va_arg from a set of register save slots into a temporary,
5012 if the container is bigger than type size, do the copying
5013 using smaller mode or using memcpy.
5016 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
5018 (sel_print_to_dot): Remove macro.
5019 (sel_print): Likewise. New prototype.
5020 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
5021 (sel_print): New function.
5023 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5025 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
5026 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
5028 2010-06-21 Nick Clifton <nickc@redhat.com>
5030 * config/rx/rx.h (PTRDIFF_TYPE): Define.
5031 (SMALL_REGISTER_CLASS): Define (to zero).
5032 (PRINT_OPERAND): Delete.
5033 (PRINT_OPERAND_ADDRESS): Delete.
5034 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
5035 (rx_print_operand_address): Delete prototype.
5036 * config/rx/rx.c (rx_print_operand): Make static.
5037 Allow %H and %L to handle CONST_DOUBLEs.
5038 (rx_print_operand_address): Make static.
5039 (rx_gen_move_template): Rename local variable 'template' to
5041 (rx_function_arg): Do not pass unknown sized objects in registers.
5042 (TARGET_PRINT_OPERAND): Define.
5043 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5045 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
5047 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
5049 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
5051 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
5052 stack-alignment for simple leaf-functions.
5054 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5056 * doc/install.texi: Document bootstrap-lto.
5058 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
5061 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5062 (input_function): Drop them here, if VTA is disabled.
5064 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
5067 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
5069 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
5070 ix86_swapped_fp_comparsion_operator instead of
5071 ix86_fp_comparison_operator.
5073 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
5074 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
5075 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
5076 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
5077 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
5078 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
5080 2010-06-20 Joseph Myers <joseph@codesourcery.com>
5083 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
5084 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
5085 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
5086 (decode_cmdline_option): Update for this return value. Set
5087 orig_option_with_args_text field. Set arg field for unknown
5088 options. Make static.
5089 (decode_cmdline_options_to_array): New.
5090 (prune_options): Update handling of find_opt return value.
5091 * opts.c (read_cmdline_option): Take decoded option. Return void.
5092 (read_cmdline_options): Take decoded options.
5093 (decode_options): Add parameters for decoded options. Use
5094 decode_cmdline_options_to_array. Use decoded options for -O
5095 scan. Use integral_argument for -O parameters. Update call to
5096 read_cmdline_options.
5097 (enable_warning_as_error): Update handling of find_opt return value.
5098 * opts.h: Update comment on unknown options.
5099 (struct cl_decoded_option): Update comments on opt_index and arg.
5100 Add orig_option_with_args_text.
5101 (decode_cmdline_option): Remove.
5102 (decode_cmdline_options_to_array): Declare.
5103 (decode_options): Update prototype.
5104 * toplev.c (save_argv): Remove.
5105 (save_decoded_options, save_decoded_options_count): New.
5106 (read_integral_parameter): Remove.
5107 (print_switch_values): Use decoded options.
5108 (toplev_main): Don't set save_argv. Update call to decode_options.
5109 * toplev.h (read_integral_parameter): Remove.
5110 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
5112 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
5115 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
5117 * constraints.md (Pw, Px): New constraints.
5118 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
5120 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
5122 * config/i386/sse.md (fma4modesuffixf4): Removed.
5123 (ssemodesuffixf2s): Likewise.
5124 (ssemodesuffixf4): Likewise.
5125 (ssemodesuffixf2c): Likewise.
5126 (ssescalarmodesuffix2s): Likewise.
5127 (avxmodesuffixf2c): Likewise.
5128 (ssemodesuffix): New.
5129 (ssescalarmodesuffix): Likewise.
5130 Update patterns with ssemodesuffix and ssescalarmodesuffix.
5132 2010-06-19 Philip Herron <herron.philip@googlemail.com>
5134 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
5136 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
5138 * stor-layout.c (debug_rli): Remove unused local variables.
5140 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
5142 PR rtl-optimization/40900
5143 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
5144 original expression for later reuse.
5145 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
5146 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
5148 2010-06-18 Anatoly Sokolov <aesok@post.ru>
5150 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
5151 double_int_fits_in_uhwi_p): Implement as static inline.
5152 (double_int_xor): New inline function.
5153 (double_int_lrotate, double_int_rrotate, double_int_max,
5154 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5155 double_int_smin): Declare.
5156 (lrotate_double, rrotate_double): Remove declaration.
5157 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
5158 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
5159 (double_int_lrotate, double_int_rrotate, double_int_max,
5160 double_int_umax, double_int_smax, double_int_min, double_int_umin,
5161 double_int_smin): New function.
5162 * fold-const.c (int_const_binop): Clean up, use double_int_*
5164 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
5165 double_int_* and immed_double_int_const functions.
5167 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5169 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
5170 * function.c (types_used_by_cur_var_decl): Likewise.
5171 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
5173 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
5175 * tree.h (record_layout_info): Change type of pending_statics field
5177 * stor-layout.c (start_record_layout): Store NULL into
5179 (debug_rli): Call debug_vec_tree instead of debug_tree.
5180 (place_field): Likewise.
5181 (finish_record_layout): Likewise.
5183 2010-06-18 Alan Modra <amodra@gmail.com>
5185 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
5187 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5190 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
5191 for SET source operand from SET destination operand.
5193 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
5195 PR rtl-optimization/39871
5196 * reload1.c (init_eliminable_invariants): For flag_pic, disable
5197 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
5198 (function_invariant_p): Rule out a plus of frame or arg pointer with
5200 * ira.c (find_reg_equiv_invariant_const): Likewise.
5202 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
5204 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
5205 print_operand_address and puts to output the operand for CONST.
5207 2010-06-17 Jakub Jelinek <jakub@redhat.com>
5210 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
5213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5215 * v850-protos.h (print_operand): Delete.
5216 (print_operand_address): Delete.
5217 * v850.h (PRINT_OPERAND): Delete.
5218 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5219 (PRINT_OPERAND_ADDRESS): Delete.
5220 * v850.c (print_operand_address): Rename to...
5221 (v850_print_operand_address): ...this. Make static. Call
5223 (print_operand): Rename to...
5224 (v850_print_operand): ...this. Make static. Call
5225 v850_print_operand_address.
5226 (v850_print_operand_punct_valid_p): New function.
5227 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5228 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5230 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5232 * config/sh/sh-protos.h (print_operand): Delete.
5233 (print_operand_address): Delete.
5234 * config/sh/sh.h (PRINT_OPERAND): Delete.
5235 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5236 (PRINT_OPERAND_ADDRESS): Delete.
5237 * config/sh/sh.c (sh_print_operand_address): Make static.
5238 (sh_print_operand): Make static. Call sh_print_operand_address
5239 and sh_print_operand.
5240 (sh_print_operand_punct_valid_p): New function.
5241 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5242 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5244 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5246 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
5247 (mcore_print_operand_address): Delete.
5248 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
5249 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5250 (PRINT_OPERAND_ADDRESS): Delete.
5251 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
5252 (mcore_print_operand): Make static.
5253 (mcore_print_operand_punct_valid_p): New function.
5254 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
5255 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5257 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5259 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
5260 (print_operand_address): Delete.
5261 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
5262 (PRINT_OPERAND_ADDRESS): Delete.
5263 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
5265 (m68hc11_print_operand): Make static.
5266 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
5268 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5270 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
5271 (m32r_print_operand_address): Delete.
5272 * config/m32r/m32r.h (m32r_punct_chars): Delete.
5273 (PRINT_OPERAND): Delete.
5274 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5275 (PRINT_OPERAND_ADDRESS): Delete.
5276 * config/m32r/m32r.c (m32r_punct_chars): Make static.
5277 (m32r_print_operand_address): Make static.
5278 (m32r_print_operand): Make static.
5279 (m32r_print_operand_punct_valid_p): New function.
5280 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5281 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5283 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5285 * config/iq2000/iq2000-protos.h (print_operand): Delete.
5286 (print_operand_address): Delete.
5287 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
5288 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5289 (PRINT_OPERAND_ADDRESS): Delete.
5290 (iq2000_print_operand_punct): Delete.
5291 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
5292 (iq2000_print_operand_address): Make static.
5293 (iq2000_print_operand): Make static.
5294 (iq2000_print_operand_punct_valid_p): New function.
5295 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5296 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5298 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5300 * config/frv/frv-protos.h (frv_print_operand): Delete.
5301 (frv_print_operand_address): Delete.
5302 * config/frv/frv.h (PRINT_OPERAND): Delete.
5303 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5304 (PRINT_OPERAND_ADDRESS): Delete.
5305 * config/frv/frv.c (frv_print_operand_address): Make static.
5306 (frv_print_operand): Make static.
5307 (frv_print_operand_punct_valid_p): New function.
5308 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5309 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5311 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
5313 * tree.h (vec_member): Declare.
5314 * tree.c (vec_member): Define.
5316 2010-06-17 Richard Guenther <rguenther@suse.de>
5318 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
5319 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
5321 2010-06-17 Richard Guenther <rguenther@suse.de>
5323 * tree-inline.c (declare_return_variable): Remove bogus code.
5325 2010-06-17 Richard Guenther <rguenther@suse.de>
5327 * gimplify.c (gimplify_bind_expr): Always promote complex
5328 and vector variables to registers if possible.
5330 2010-06-17 Richard Guenther <rguenther@suse.de>
5332 * expr.c (get_inner_reference): Use double_int for bit_offset
5335 2010-06-16 DJ Delorie <dj@redhat.com>
5337 * common.opt (-fstrict-volatile-bitfields): new.
5338 * doc/invoke.texi: Document it.
5339 * fold-const.c (optimize_bit_field_compare): For volatile
5340 bitfields, use the field's type to determine the mode, not the
5342 * expr.c (expand_assignment): Likewise.
5343 (get_inner_reference): Likewise.
5344 (expand_expr_real_1): Likewise.
5345 * expmed.c (store_fixed_bit_field): Likewise.
5346 (extract_bit_field_1): Likewise.
5347 (extract_fixed_bit_field): Likewise.
5349 2010-06-16 Richard Guenther <rguenther@suse.de>
5351 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
5353 2010-06-16 Douglas B Rupp <rupp@gnat.com>
5355 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
5356 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
5357 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
5358 * debug.c: Likewise.
5359 * sdbout.c: Likewise.
5360 * vmsdbgout.c: Likewise.
5361 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5362 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5363 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5364 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5365 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5366 * dwarf2out.c (dw_fde_struct): New fields
5367 dw_fde_vms_{end,begin}_prologue.
5368 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5369 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5370 (dwarf2out_vms_end_prologue): New function.
5371 (dwarf2out_vms_begin_epilogue): New function.
5372 (dw_val_struct): New value dw_val_class_vms_delta.
5373 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5374 begin_epilogue for VMS.
5375 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5376 new static functions.
5377 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5378 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5380 (print_die): New case dw_val_class_vms_delta.
5381 (attr_checksum): Likewise.
5382 (same_dw_val_p: Likewise.
5383 (size_of_die): Likewise.
5384 (value_format): Likewise.
5385 (output_die): Likewise.
5386 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5387 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5388 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5389 dwarf2out_cfi_begin_epilogue
5390 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5392 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5394 * config/cris/cris-protos.h (cris_print_operand): Delete.
5395 (cris_print_operand_address): Delete.
5396 * config/cris/cris.h (PRINT_OPERAND): Delete.
5397 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5398 (PRINT_OPERAND_ADDRESS): Delete.
5399 * config/cris/cris.c (cris_print_operand_address): Make static.
5400 (cris_print_operand): Make static.
5401 (cris_print_operand_punct_valid_p): New function.
5402 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5403 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5405 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5407 * config/arm/arm-protos.h (arm_print_operand): Delete.
5408 (arm_print_operand_address): Delete.
5409 * config/arm/arm.h (PRINT_OPERAND): Delete.
5410 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5411 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5412 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5413 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5414 (arm_print_operand): Make static.
5415 (arm_print_operand_punct_valid_p): New function.
5416 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5417 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5419 2010-06-16 Nick Clifton <nickc@redhat.com>
5421 * config/rx/constraints.md (NEGint4): New constraint.
5422 * config/rx/rx.md (attr cc): Add set_zsc.
5423 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5426 (call_internal): Clobber the cc0 register.
5427 (call_value_internal): Likewise.
5428 (cstoresi4): Likewise.
5429 (movsieq): Likewise.
5430 (movsine): Likewise.
5431 (addsi3): Add alternative to handle small negative constants.
5433 (addsi3): Do not set the O bit in the cc0 register.
5437 (andsi3): Reorder alternatives to prefer shorter forms.
5440 (negsi2): Note that the cc0 flags are set.
5441 (rotlsi3): Note that only the Z and S bits are set in cc0.
5442 (lshrsi3): Likewise.
5443 (ashlsi3): Likewise.
5444 (subsf3): Use %Q for the MEM operand.
5445 (fix_truncsfsi2): Likewise.
5446 (floatsisf2): Likewise.
5447 (bitset): Remove early clobber from destination.
5448 (bitset_in_memory): Likewise.
5449 (lrintsf2): Clobber the cc0 register.
5450 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
5451 (rx_print_operand): Handle %N.
5453 2010-06-16 Jan Hubicka <jh@suse.cz>
5455 * df-core.c (df_compact_blocks): Free problem_temps vector.
5457 2010-06-16 Martin Jambor <mjambor@suse.cz>
5459 PR tree-optimization/43905
5460 * tree-sra.c: Include tree-inline.h.
5461 (create_abstract_origin): Removed.
5462 (modify_function): Version the call graph node instead of creating
5463 abstract origins and dealing with same_body aliases.
5464 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
5465 function is versionable.
5466 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
5468 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
5470 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
5471 (CHOOSE_DYNAMIC_LINKER): Update.
5473 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
5476 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
5477 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
5478 *prefetch_3dnow_rex.
5480 2010-06-15 Anatoly Sokolov <aesok@post.ru>
5482 * target.h (struct asm_out):Add declare_constant_name field.
5483 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5484 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
5485 * output.h (default_asm_declare_constant_name): Declare.
5486 (assemble_label): Update prototype.
5487 * varasm.c (assemble_constant_contents): Use
5488 targetm.asm_out.declare_constant_name target hook.
5489 (assemble_label): Add 'file' argument.
5490 (default_asm_declare_constant_name): New function.
5491 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
5492 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
5493 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
5495 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
5496 * config/darwin.c (darwin_asm_declare_constant_name): New function.
5497 (machopic_output_indirection): Update assemble_label argument list.
5498 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
5499 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5501 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
5504 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
5505 size_one_node for pointer types. Do not call gmp_cst_to_tree.
5507 2010-06-15 Richard Guenther <rguenther@suse.de>
5509 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5511 2010-06-15 Paul Brook <paul@codesourcery.com>
5513 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
5516 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
5518 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
5519 don't get a vector type for output.
5521 2010-06-15 Jakub Jelinek <jakub@redhat.com>
5524 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
5525 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
5526 (LANG_HOOKS_DECLS): Add it.
5527 * gimplify.c (omp_notice_variable): Call
5528 lang_hooks.decls.omp_report_decl.
5530 2010-06-15 Martin Jambor <mjambor@suse.cz>
5533 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
5534 on the newly dead SSA name.
5536 2010-06-15 Alan Modra <amodra@gmail.com>
5538 * doc/invoke.texi: Add mcmodel to powerpc options.
5539 * configure.ac: Add HAVE_LD_LARGE_TOC test.
5540 * configure: Regenerate.
5541 * config.in: Regenerate.
5542 * config/rs6000/linux64.opt (mcmodel): New.
5543 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
5544 (TARGET_CMODEL, SET_CMODEL): Define.
5545 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
5546 select CMODEL_MEDIUM default.
5547 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
5548 (TARGET_CMODEL): Define default.
5549 * config/rs6000/rs6000.c (cmodel): New variable.
5550 (rs6000_explicit_options): Add cmodel field.
5551 (rs6000_handle_option): Handle -mcmodel.
5552 (create_TOC_reference): Add largetoc_reg param. Generate high,
5553 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
5554 (rs6000_delegitimize_address): Recognise new toc reference rtl
5555 and minimal-toc rtl.
5556 (rs6000_legitimize_reload_address): Handle new toc references.
5557 (print_operand_address): Handle legitimate_constant_pool_address_p
5558 match before lo_sum.
5559 (rs6000_eliminate_indexed_memrefs): Tidy.
5560 (rs6000_emit_move): Tweak threshold for inlining constants.
5561 Keep rs6000_emit_allocate_stack large stack frame offsets
5562 loaded into r0 inline.
5563 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
5564 (tocrel_base, tocrel_offset): New variables.
5565 (toc_relative_expr_p): Set them here.
5566 (print_operand_address): Skip over any offset on constant pool address.
5567 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
5568 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
5569 (offsettable_ok_by_alignment): New function.
5570 (rs6000_emit_move): Address suitably aligned local symbol_refs
5571 relative to the toc pointer for -mcmodel=medium.
5572 (legitimate_constant_pool_address_p): Make param const_rtx. Add
5573 strict param. Allow lo_sum version of addressing. Verify reg
5574 used for -mminimal-toc and -mcmodel != small. Update all callers.
5575 * config/rs6000/constraints.md: Update for above change.
5576 * config/rs6000/predicates.md: Likewise.
5577 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
5579 (tls_gd): Split for -mcmodel=medium/large.
5580 (tls_gd_high, tls_gd_low): New.
5581 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
5582 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
5583 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
5584 (largetoc_high, largetoc_low): New.
5585 (cmptf_internal2): Add clobber.
5586 * config/rs6000/rs6000-protos.h: Update.
5588 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
5590 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
5591 true if no prefetch is going to be generated for a given group.
5592 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
5593 estimate the prefetch_count.
5594 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
5595 prefetch count by considering the unroll_factor and prefetch_mod
5596 for is_loop_prefetching_profitable.
5598 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
5600 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
5601 anything if the argument is not a MEM.
5603 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5608 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
5610 (canonicalize_loop_ivs): Likewise.
5612 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5615 * haifa-sched.c (setup_insn_reg_pressure_info,
5616 update_register_pressure): Reject debug insns.
5617 (ready_sort): Don't setup reg pressure for debug insns.
5618 (schedule_insn): Don't update reg pressure for debug insns.
5620 2010-06-14 Richard Guenther <rguenther@suse.de>
5622 * lto-streamer.c (cached_bp): Remove.
5623 (bitpack_delete): Likewise.
5624 (bitpack_create): Likewise.
5625 (bp_get_next_word): Likewise.
5626 (bp_pack_value, bp_unpack_value): Move ...
5627 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
5629 (struct bitpack_d): Likewise.
5630 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
5631 New inline functions.
5632 * lto-streamer-out.c (lto_output_bitpack): Remove.
5633 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5634 (pack_value_fields): Adjust.
5635 (lto_write_tree): Likewise.
5636 (output_gimple_stmt): Likewise.
5637 (output_function): Likewise.
5638 * lto-streamer-in.c (input_gimple_stmt): Adjust.
5639 (input_function): Likewise.
5640 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5641 (lto_input_bitpack): Remove.
5642 (lto_materialize_tree): Adjust.
5643 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
5644 * lto-cgraph.c (lto_output_edge): Adjust.
5645 (lto_output_node): Likewise.
5646 (lto_output_varpool_node): Likewise.
5647 (lto_output_ref): Likewise.
5648 (input_node): Likewise.
5649 (input_varpool_node): Likewise.
5650 (input_ref): Likewise.
5651 (input_edge): Likewise.
5652 (output_node_opt_summary): Likewise.
5653 (input_node_opt_summary): Likewise.
5654 * ipa-pure-const.c (pure_const_write_summary): Likewise.
5655 (pure_const_read_summary): Likewise.
5656 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
5657 (ipa_read_indirect_edge_info): Likewise.
5658 (ipa_write_node_info): Likewise.
5659 (ipa_read_node_info): Likewise.
5661 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
5664 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
5665 (vec_extract_lo_v16hi): Likewise.
5666 (vec_extract_lo_v32qi): Likewise.
5668 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5671 * tree.h (build_call_expr): Don't define as vararg macro, instead
5673 * builtins.c (build_call_nofold): Remove.
5674 (expand_builtin_int_roundingfn, expand_builtin_pow,
5675 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5676 expand_builtin_memset_args, expand_builtin_strcmp,
5677 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5678 build_call_nofold_loc instead of build_call_nofold.
5679 (build_call_expr): New function.
5681 PR tree-optimization/44508
5682 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5683 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5684 don't eliminate trivially dead stmts.
5685 * tree-vrp.c (vrp_finalize): Pass false as last argument
5686 to substitute_and_fold.
5687 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5688 to substitute_and_fold.
5689 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5692 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5694 2010-06-14 Ira Rosen <irar@il.ibm.com>
5696 PR tree-optimization/44507
5697 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5698 to build initial vector for BIT_AND_EXPR.
5699 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5701 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5703 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5704 adjust z10prop set_attr.
5706 2010-06-13 Jan Hubicka <jh@suse.cz>
5708 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5709 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5710 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5711 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5712 datastructure checks into checking asserts.
5713 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5714 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5715 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5716 df_ref_create_structure): Likewise.
5717 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5718 pool_free): Use gcc_checking_assert.
5719 * alias.c (get_alias_set): Likewise.
5720 * var-tracking.c (variable_htab_free, shared_hash_copy,
5721 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5722 * lto-streamer.c (bp_unpack_value): Likewise.
5724 2010-06-13 Richard Guenther <rguenther@suse.de>
5726 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5727 Do not stream but initialize TYPE_CANONICAL to NULL.
5728 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5729 * gimple.c (gimple_types_compatible_p): Disregard
5730 TYPE_STRUCTURAL_EQUALITY_P.
5731 (gimple_register_type): Use TYPE_CANONICAL as cache.
5732 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5733 before registering common types.
5734 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5735 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5736 * tree.h (TYPE_CANONICAL): Clarify documentation.
5738 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5740 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5741 LIBCALL_VALUE): Remove macros.
5742 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5743 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5744 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5745 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5746 (ia64_function_value): Make static. Handle receiving the function
5747 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5749 2010-06-12 Jan Hubicka <jh@suse.cz>
5751 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5754 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5756 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5758 2010-06-12 Jan Hubicka <jh@suse.cz>
5760 * df-core.c (df_clear_bb_info): New function.
5761 (df_set_blocks): bb_info is always allocated.
5762 (df_get_bb_info): Use block_info_elt_size.
5763 (df_set_bb_info): Likewise.
5764 (df_compact_blocks): Update for new block_info.
5765 (grow_bb_info): New function.
5766 * df-problems.c (df_grow_bb_info): Move to df-core.c
5767 (df_rd_set_bb_info): Remove.
5768 (df_rd_free_bb_info): Do not free block pool.
5769 (df_rd_alloc): Do not create pool, use check for
5770 obstack presence instead of NULL pointer for new blocks.
5771 (df_rd_free): DO not free alloc pool; clear block_info.
5772 (problem_RD): Add size of block info structure.
5773 (df_lr_set_bb_info): Remove.
5774 (df_lr_free_bb_info): Do not free block pool.
5775 (df_lr_alloc): Do not create pool, use check for
5776 obstack presence instead of NULL pointer for new blocks.
5777 (df_lr_free): DO not free alloc pool; clear block_info.
5778 (problem_LR): Add size of block info structure.
5779 (df_live_set_bb_info): Remove.
5780 (df_live_free_bb_info): Do not free block pool.
5781 (df_live_alloc): Do not create pool, use check for
5782 obstack presence instead of NULL pointer for new blocks.
5783 (df_live_free): DO not free alloc pool; clear block_info.
5784 (problem_LIVE): Add size of block info structure.
5785 (problem_CHAIN): Add size of block info structure.
5786 (df_byte_lr_set_bb_info): Remove.
5787 (df_byte_lr_free_bb_info): Do not free block pool.
5788 (df_byte_lr_alloc): Do not create pool, use check for
5789 obstack presence instead of NULL pointer for new blocks.
5790 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5791 (problem_BYTE_LR): Add size of block info structure.
5792 (problem_NOTE): Add size of block info structure.
5793 (df_byte_MD_set_bb_info): Remove.
5794 (df_byte_MD_free_bb_info): Do not free block pool.
5795 (df_byte_MD_alloc): Do not create pool, use check for
5796 obstack presence instead of NULL pointer for new blocks.
5797 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5798 (problem_BD): Add size of block info structure.
5799 * df-scan.c (df_scan_free_internal): Free block pool.
5800 (df_scan_set_bb_info): Remove.
5801 (df_scan_free_bb_info): Check for artificial_defs instead
5802 of bb_info being non-NULL.
5803 (df_scan_alloc): DO not create df_scan_block pool.
5804 (problem_SCAN): Set size of block info.
5805 (df_bb_refs_record): Do not allocate bb_info.
5806 * df.h (df_problem): Add block_info_elt_size.
5807 (struct dataflow): Change block_info to void *.
5808 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5809 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5812 2010-06-12 Jan Hubicka <jh@suse.cz>
5814 PR tree-optimize/44485
5815 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5816 containing use of return value of noreturn function.
5818 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5820 * targhooks.c (default_function_value): Don't use
5821 FUNCTION_OUTGOING_VALUE.
5822 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5823 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5825 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5827 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5828 Add crtfastmath.o to extra_parts.
5829 * config/mips/crtfastmath.c: New.
5830 * config/mips/linux.h (ENDFILE_SPEC): New.
5832 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5834 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5835 old_type in parameter.
5836 (gcc_type_for_value): Update call to gcc_type_for_interval.
5837 (compute_type_for_level_1): Renamed compute_type_for_level.
5838 Update call to gcc_type_for_interval.
5840 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5842 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5843 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5845 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5847 * opts-common.c: Include options.h.
5848 (integral_argument): Move from opts.c.
5849 (decode_cmdline_option): New. Based on read_cmdline_option.
5850 * opts.c (integral_argument): Move to opts-common.c.
5851 (read_cmdline_option): Move most contents to
5852 decode_cmdline_option. Use %qs in diagnostics.
5853 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5854 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5855 decode_cmdline_option): New.
5857 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5860 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5861 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5862 (partiysi2_cmp): Ditto.
5863 (*partiyhi2_cmp): Ditto.
5864 (*parityqi2_cmp): Remove.
5866 2010-06-11 Jan Hubicka <jh@suse.cz>
5868 * bitmap.h (bmp_iter_next_bit): New.
5869 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5871 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5872 Eric Botcazou <ebotcazou@adacore.com>
5874 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5877 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/i386.md (unspec): New define_c_enum.
5882 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5884 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5886 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5889 * tree-if-conv.c (bb_predicate_s): New struct.
5890 (bb_predicate_p): New.
5891 (bb_has_predicate): New.
5892 (bb_predicate): New.
5893 (set_bb_predicate): New.
5894 (bb_predicate_gimplified_stmts): New.
5895 (set_bb_predicate_gimplified_stmts): New.
5896 (add_bb_predicate_gimplified_stmts): New.
5897 (init_bb_predicate): New.
5898 (free_bb_predicate): New.
5899 (is_predicated): Use bb_predicate.
5900 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5901 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5902 before processing their successors.
5903 (clean_predicate_lists): Removed.
5904 (find_phi_replacement_condition): Use bb_predicate.
5905 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5907 (insert_gimplified_predicates): New.
5908 (combine_blocks): Call insert_gimplified_predicates.
5909 (tree_if_conversion): Call free_bb_predicate instead of
5910 clean_predicate_lists.
5912 2010-10-11 Paul Brook <paul@codesourcery.com>
5914 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5915 * config/arm/arm.c (all_architectures): Change v7e-m default to
5917 * config/arm/arm-cores.def: Add cortex-m4.
5918 * config/arm/arm-tune.md: Regenerate.
5920 2010-06-11 Jan Hubicka <jh@suse.cz>
5922 * ipa-pure-const.c (special_builtlin_state): New function.
5923 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5924 (propagate_pure_const): Use it.
5926 2010-06-11 Jan Hubicka <jh@suse.cz>
5928 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5929 (df_live_alloc): Initialize df_live_scratch when initializing
5931 (df_live_transfer_function): Update uses of df_live_scratch.
5932 (df_live_free): Free problem_data; clear df_live_scratch before
5933 releasing the obstack.
5934 (df_md_free): Free problem data.
5936 2010-06-11 Jan Hubicka <jh@suse.cz>
5938 * doc/invoke.texi (Wsuggest-attribute): Document.
5939 (Wmissing-noreturn): Remove.
5940 * ipa-pure-const.c (warn_function_noreturn): New function.
5941 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5942 warn_missing_noreturn.
5943 * common.opt (Wsuggest-attribute=noreturn): New.
5944 * tree-flow.h (warn_function_noreturn): Declare.
5945 * tree-cfg.c (execute_warn_function_noreturn): Use
5946 warn_function_noreturn.
5947 (gate_warn_function_noreturn): New.
5948 (pass_warn_function_noreturn): Update.
5950 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5952 * c-typeck.c (handle_warn_cast_qual): Add loc
5953 parameter. Improve warning message.
5954 (build_c_cast): Pass location to handle_warn_cast_qual.
5956 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5958 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5959 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5961 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5963 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5965 Fix bootstap on mips
5966 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5969 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5971 * system.h (helper_const_non_const_cast): New inline for
5973 (CONST_CAST2): For gcc version <= 4.0 use
5974 new helper to do const/non-const casting.
5976 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5978 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5979 * Makefile.in (OBJS-common): Include insn-enums.o.
5980 (insn-enums.o): New rule.
5981 (simple_generated_c): Add insn-enums.c.
5982 (build/genenums.o): New rule.
5983 (genprogmd): Add "enums".
5984 * genconstants.c (print_enum_type): Declare a C string array
5986 * genenums.c: New file.
5987 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5988 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5989 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5991 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5993 * doc/md.texi (define_enum_attr): Document.
5994 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5995 * read-md.h (lookup_enum_type): Declare.
5996 * read-md.c (lookup_enum_type): New function.
5997 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5998 * genattrtab.c (attr_desc): Add an enum_name field.
5999 (evaluate_eq_attr): Take the associated attribute as argument.
6000 Get the enum prefix from the enum_name field, if defined.
6001 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
6002 (simplify_test_exp): Pass attr to evaluate_eq_attr.
6003 (add_attr_value): New function, split out from...
6004 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
6005 (write_test_expr): Pass attr to evaluate_eq_attr.
6006 (write_attr_get): Use the enum_name as the enum tag, if defined.
6007 (write_attr_valueq): Use the enum_name as a prefix, if defined.
6008 (find_attr): Initialize enum_name.
6009 (main): Handle DEFINE_ENUM_ATTR.
6010 * gensupport.c (process_rtx): Likewise.
6011 * config/mips/mips.h (mips_tune_attr): Delete.
6012 * config/mips/mips.md (cpu): Use define_attr_enum.
6014 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6016 * doc/md.texi (define_c_enum, define_enum): Document.
6017 * read-md.h (md_constant): Add a parent_enum field.
6018 (enum_value, enum_type): New structures.
6019 (upcase_string, traverse_enum_types): Declare.
6020 * read-md.c (enum_types): New variable.
6021 (upcase_string, add_constant): New functions.
6022 (handle_constants): Don't create the hash table here.
6024 (traverse_md_constants): Don't check for a null md_constants.
6025 (decimal_string, handle_enum, traverse_enum_types): New functions.
6026 (read_md_files): Initialize md_constants and md_enums.
6027 * genconstants.c (print_md_constant): Ignore info argument.
6028 Only print constants that belong to no enum.
6029 (print_enum_type): New function.
6030 (main): Don't pass stdout to print_md_constant. Call print_enum_type
6031 for each defined enum type.
6032 * config/mips/mips.md (processor): New define_enum.
6033 (unspec): New define_c_enum.
6034 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
6035 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
6036 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
6037 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
6038 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
6039 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
6040 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
6041 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
6042 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
6043 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
6044 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
6045 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
6046 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
6047 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
6048 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
6049 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
6050 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
6051 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
6052 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
6053 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
6054 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
6055 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
6056 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6057 (UNSPEC_RDDSP): Move to mips-dsp.md.
6058 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
6059 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
6060 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
6061 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
6062 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
6063 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
6064 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
6065 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
6066 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
6067 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
6068 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
6069 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
6070 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
6071 Moved to mips-dspr2.md.
6072 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
6073 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
6074 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
6075 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
6076 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
6077 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
6078 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6079 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6080 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6081 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6082 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6083 UNSPEC_LOONGSON_PSADBH)
6084 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6085 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6086 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
6087 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6088 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6089 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6090 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
6091 (cpu): Update comment.
6092 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
6093 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
6094 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
6095 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
6096 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
6097 UNSPEC_LOONGSON_PCMPEQ)
6098 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
6099 UNSPEC_LOONGSON_PINSR_0)
6100 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
6101 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
6102 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
6103 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
6104 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
6105 UNSPEC_LOONGSON_PSADBH)
6106 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
6107 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
6108 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
6109 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
6110 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
6111 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
6112 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
6113 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
6114 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
6115 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
6116 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
6117 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
6118 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
6119 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
6120 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
6121 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
6122 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
6123 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
6124 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
6125 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
6126 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
6127 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
6128 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
6129 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
6130 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
6131 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
6132 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
6133 (UNSPEC_RDDSP): Moved from mips.md.
6134 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
6135 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
6136 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
6137 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
6138 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
6139 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
6140 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
6141 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
6142 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
6143 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
6144 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
6145 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
6146 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
6147 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
6148 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
6149 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
6150 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
6151 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
6152 (UNSPEC_SCC): Moved from mips.md.
6153 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
6154 "processor_type" to "processor".
6155 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
6156 * config/mips/mips.h (processor_type): Delete.
6157 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
6158 "processor_type" to "processor".
6160 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6162 * configure.ac (tm_include_list): Add insn-constants.h.
6163 * configure: Regenerate.
6164 * Makefile.in (GTM_H): Move insn-constants.h here from...
6166 * mkconfig.sh: Remove special handling for insn-constants.h.
6168 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6170 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
6171 (BUILD_MD): ...this new variable.
6172 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
6173 that include the old contents of simple_generated_h and
6175 (simple_generated_h, simple_generated_c): Include them. Add
6177 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
6178 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
6179 Remove these dependencies from the main rule and include
6180 insn-conditions.md in the command line only if it appears
6181 in the dependency list.
6182 (insn-constants.h, s-constants): Delete.
6183 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
6185 (build/genmddeps.o): Likewise.
6186 (genprogrtl): New variable that contains everything from genprogmd
6187 except mddeps and constants.
6188 (genprogmd): Redefine in terms of genprogrtl. Make these programs
6189 depend on $(BUILD_MD)
6190 (genprog): New variable. Make these programs depend on
6192 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
6193 (main): Use read_md_files instead of init_rtx_reader_args.
6194 * genconstants.c: As for genmddeps.c.
6195 * read-md.h (read_skip_construct): Declare.
6196 * read-md.c (read_skip_construct): New function.
6197 (handle_file): Allow a null handle_directive, skipping the
6199 (parse_include): Update the comment accordingly.
6201 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6203 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
6204 * genmddeps.c: Include read-md.h.
6205 (main): Call init_rtx_reader_args instead of init_md_reader_args.
6206 * genattr.c (main): Likewise.
6207 * genattrtab.c (main): Likewise.
6208 * genautomata.c (main): Likewise.
6209 * gencodes.c (main): Likewise.
6210 * genconditions.c (main): Likewise.
6211 * genconfig.c (main): Likewise.
6212 * genconstants.c (main): Likewise.
6213 * genemit.c (main): Likewise.
6214 * genextract.c (main): Likewise.
6215 * genflags.c (main): Likewise.
6216 * genopinit.c (main): Likewise.
6217 * genoutput.c (main): Likewise.
6218 * genpeep.c (main): Likewise.
6219 * genrecog.c (main): Likewise.
6220 * genpreds.c (main): Likewise.
6221 * gensupport.h (in_fname): Move to read-md.h.
6222 (init_md_reader_args_cb): Rename to...
6223 (init_rtx_reader_args_cb): ...this and return a bool.
6224 (init_md_reader_args): Rename to...
6225 (init_rtx_reader_args): ...this and return a bool.
6226 (include_callback): Move to read-md.h.
6227 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
6228 (file_name_list, first_dir_md_include): Move to read-md.c
6229 (first_bracket_include): Delete unused variable.
6230 (last_dir_md_include): Move to read-md.c.
6231 (process_include): Delete, moving code to read-md.c:handle_include.
6232 (process_rtx): Don't handle INCLUDE.
6233 (save_string): Delete.
6234 (rtx_handle_directive): New function.
6235 (init_md_reader_args_cb): Rename to...
6236 (init_rtx_reader_args_cb): ...this and return a boolean success value.
6238 (init_md_reader_args): Rename to...
6239 (init_rtx_reader_args): ...this and return a boolean success value.
6240 * rtl.def (INCLUDE): Delete.
6241 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
6243 * read-rtl.c (read_conditions): Don't gobble ')' here.
6244 (read_mapping): Likewise.
6245 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
6246 Handle top-level non-rtx constructs here rather than in read_rtx_1.
6247 Store the whole queue in *X. Remove call to init_md_reader.
6248 (read_rtx_1): Rename to...
6249 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
6250 Don't handle top-level non-rtx constructs here. Don't handle (nil)
6252 (read_nested_rtx): New function. Handle (nil) here rather than
6254 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
6256 * read-md.h (directive_handler_t): New type.
6257 (in_fname, include_callback): Moved from read-md.h.
6258 (read_constants, init_md_reader): Delete.
6259 (read_md_files): Declare.
6260 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
6261 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
6263 (read_constants): Rename to...
6264 (handle_constants): ...this. Don't gobble ')' here.
6265 (handle_include, handle_file, handle_toplevel_file)
6266 (parse_include): New functions, mostly taken from gensupport.c.
6267 (init_md_reader): Subsume into...
6268 (read_md_files): ...this new function.
6270 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6272 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
6273 (unread_char): Decrement read_md_lineno after putting back '\n'.
6274 * read-md.c (fatal_with_file_and_line): Push back any characters
6275 that we decide not to add to the context.
6276 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
6277 fatal_expected_char in cases where '/' ends a line (for example).
6278 (read_name): Don't increment read_md_lineno here.
6279 (read_escape): Likewise.
6280 (read_quoted_string): Likewise.
6281 (read_braced_string): Likewise.
6283 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6285 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
6286 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
6287 * genconstants.c: Include read-md.h.
6288 * read-rtl.c (md_constants): Move to read-md.c.
6289 (md_name): Move to read-md.h.
6290 (initialize_iterators): Use leading_string_hash instead of def_hash
6291 and leading_string_eq_p instead of def_name_eq_p.
6292 (read_name): Move to read-md.c.
6293 (def_hash, def_name_eq_p): Delete.
6294 (read_constants, traverse_md_constants): Move to read-md.c.
6295 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
6296 * read-md.h: Include hashtab.h.
6297 (md_name): Moved from read-rtl.c.
6298 (md_constant): Moved from read-md.h.
6299 (leading_string_hash, leading_string_eq_p, read_name)
6300 (read_constants, traverse_md_constants): Declare.
6301 * read-md.c (md_constants): Moved from read-rtl.c.
6302 (leading_string_hash, leading_string_eq_p): New functions.
6303 (read_name, read_constants, traverse_md_constants): Moved from
6306 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6308 * read-rtl.c (md_name): New structure.
6309 (read_name): Take an md_name instead of a buffer pointer.
6310 Use the "string" field instead of strcpy when expanding constants.
6311 (read_constants): Remove the tmp_char argument. Update the calls
6312 to read_name, using two local name buffers instead of the tmp_char
6313 argument. Merge the constant-creation code.
6314 (read_conditions): Remove the tmp_char argument. Update the calls
6315 to read_name, using a local name buffer instead of the tmp_char
6317 (read_mapping): Replace tmp_char variable with a local name buffer.
6318 Update the calls to read_name.
6319 (read_rtx_1): Likewise. Update the calls to read_constants and
6322 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6324 * Makefile.in (build/read-md.o): Depend on errors.h.
6325 * read-md.h (error_with_line): Declare.
6326 * read-md.c: Include errors.h.
6327 (message_with_line_1): New function, extracted from...
6328 (message_with_line): ...here.
6329 (error_with_line): New function.
6330 * genattrtab.c: If a call to message_with_line is followed by
6331 "have_error = 1;", replace both statements with a call to
6333 * genoutput.c: Likewise.
6334 * genpreds.c: Likewise.
6335 * genrecog.c: If a call to message_with_line is followed by
6336 "error_count++;", replace both statements with a call to
6338 (errorcount): Delete.
6339 (main): Don't check it.
6340 * gensupport.c: If a call to message_with_line is followed by
6341 "errors = 1;", replace both statements with a call to error_with_line.
6343 (process_define_cond_exec): Check have_error instead of errors.
6344 (init_md_reader_args_cb): Likewise. Don't set errors.
6346 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6348 * read-md.h (read_md_file): Declare.
6349 (read_char, unread_char): New functions.
6350 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6351 (read_quoted_string, read_string): Remove FILE * argument.
6352 * read-md.c (read_md_file): New variable.
6353 (read_md_filename, read_md_lineno): Update comments and remove
6354 unnecessary initialization.
6355 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
6356 (read_escape, read_quoted_string, read_braced_string, read_string):
6357 Remove FILE * argument. Update calls accordingly, using read_char
6358 and unread_char instead of getc and ungetc.
6359 * rtl.h (read_rtx): Remove FILE * argument.
6360 * read-rtl.c (iterator_group): Remove FILE * argument from
6362 (iterator_traverse_data): Remove "infile" field.
6363 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6364 (add_mapping, read_name, read_constants, read_conditions)
6365 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6366 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6367 Remove file arguments from all calls, using read_char and unread_char
6368 instead of getc and ungetc.
6369 * gensupport.c (process_include): Preserve read_md_file around
6370 the include. Set read_md_file to the handle of the included file.
6371 Update call to read_rtx.
6372 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6373 and remove local FILE *. Update calls to read_rtx.
6375 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6377 * read-md.h (read_rtx_lineno): Rename to...
6378 (read_md_lineno): ...this.
6379 (read_rtx_filename): Rename to...
6380 (read_md_filename): ...this.
6381 (copy_rtx_ptr_loc): Rename to...
6382 (copy_md_ptr_loc): ...this.
6383 (print_rtx_ptr_loc): Rename to...
6384 (print_md_ptr_loc): ...this.
6385 * read-md.c: Likewise. Update references after renaming.
6386 (string_obstack): Replace RTL with MD in comment.
6387 (set_rtx_ptr_loc): Rename to...
6388 (set_md_ptr_loc): ...this.
6389 (get_rtx_ptr_loc): Rename to...
6390 (get_md_ptr_loc): ...this.
6391 * genconditions.c: Update references after renaming.
6392 * genemit.c: Likewise.
6393 * genoutput.c: Likewise.
6394 * genpreds.c: Likewise.
6395 * gensupport.c: Likewise.
6396 * read-rtl.c: Likewise.
6398 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6400 * Makefile.in (READ_MD_H): New variable.
6401 (BUILD_RTL): Add build/read-md.o.
6402 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6403 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6404 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6405 (build/genextract.o, build/genflags.o, build/genoutput.o)
6406 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6407 (build/read-md.o): New rule.
6408 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6409 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6410 * coretypes.h: ...here.
6411 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6412 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6413 * genattr.c: Include read-md.h.
6414 * genattrtab.c: Likewise.
6415 * genconditions.c: Likewise.
6416 * genemit.c: Likewise.
6417 * genextract.c: Likewise.
6418 * genflags.c: Likewise.
6419 * genoutput.c: Likewise.
6420 * genpreds.c: Likewise.
6421 * genrecog.c: Likewise.
6422 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6423 (join_c_conditions, print_c_condition, read_rtx_filename)
6424 (read_rtx_lineno): Move to read-md.h.
6425 * read-rtl.c: Include read-md.h.
6426 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6427 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6428 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
6429 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
6430 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6431 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
6432 (read_braced_string, read_string): Move to read-md.c.
6433 (read_rtx): Move some initialization to init_md_reader and call
6434 init_md_reader here.
6435 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
6437 * gensupport.c: Include read-md.h.
6438 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
6439 * read-md.h, read-md.c: New files.
6441 2010-06-10 Anatoly Sokolov <aesok@post.ru>
6443 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6444 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6445 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6446 * config/moxie/moxie.c (moxie_function_value): Make static.
6447 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
6448 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6450 2010-06-10 Martin Jambor <mjambor@suse.cz>
6452 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
6453 * dbgcnt.def (tree_sra): New counter.
6454 * tree-sra.c: Include dbgcnt.h.
6455 (gate_intra_sra): Check tree_sra debug counter.
6457 2010-06-10 Martin Jambor <mjambor@suse.cz>
6459 PR tree-optimization/44258
6460 * tree-sra.c (build_access_subtree): Return false iff there is a
6462 (build_access_trees): Likewise.
6463 (analyze_all_variable_accesses): Disqualify candidates if
6464 build_access_trees returns true for them.
6466 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
6469 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
6470 tail-recurse into canonical node. Fast-forward over
6471 non-canonical VALUEs.
6473 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
6476 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
6477 (*addsi_1_zext) <TYPE_LEA>: Likewise.
6478 (add lea splitter): Likewise.
6479 (add_zext lea splitter): Likewise.
6481 2010-06-10 Joseph Myers <joseph@codesourcery.com>
6483 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
6485 2010-06-10 Jan Hubicka <jh@suse.cz>
6487 * df-problems.c (df_live_problem_data): Add live_bitmaps.
6488 (df_live_alloc): Initialize problem data and live_osbtacks.
6489 (df_live_finalize): Remove obstack, problem data; do not
6491 (df_live_top_dump, df_live_bottom_dump): Do not dump old
6492 data when not allocated.
6493 (df_live_verify_solution_start): Do not allocate problem data.
6494 (df_live_verify_solution_end): Check if out is allocated.
6495 (struct df_md_problem_data): New structure.
6496 (df_md_alloc): Allocate problem data.
6497 (df_md_free): Free problem data; do not clear bitmaps.
6499 2010-06-10 Jan Beulich <jbeulich@novell.com>
6502 * configure.ac: Replace $() with ${} when intending to expand
6503 variables rather than invoking commands.
6504 * configure: Re-generate.
6506 2010-06-10 Jan Hubicka <jh@suse.cz>
6508 PR rtl-optimization/44460
6509 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6510 TYPE_NEEDS_CONSTRUCTING sanity check.
6512 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
6514 * doc/include/fdl.texi: Move to GFDL version 1.3.
6516 * doc/cpp.texi: Move to GFDL version 1.3.
6517 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
6518 * doc/gccint.texi: Move to GFDL version 1.3.
6519 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
6520 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
6521 * doc/invoke.texi: Move to GFDL version 1.3.
6523 2010-06-09 Jan Hubicka <jh@suse.cz>
6525 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
6527 (propagate) ... here; swap the order.
6529 2010-06-09 Jan Hubicka <jh@suse.cz>
6531 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
6532 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
6533 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
6534 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
6536 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6538 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6539 Do not the gather memory reference in the outer loop if the step
6542 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6544 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
6545 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
6546 8 to 4. Minor change of the related comments.
6548 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6550 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
6551 the scev analysis when the variable is not used outside the loop
6552 in a close phi node: call compute_overall_effect_of_inner_loop.
6554 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6556 * graphite-sese-to-poly.c (single_pred_cond): Renamed
6557 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
6558 (build_sese_conditions_before): Renamed call to single_pred_cond.
6559 (build_sese_conditions_after): Same.
6561 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6563 * graphite-poly.h: Fix comments and indentation.
6564 * graphite-sese-to-poly.c: Same.
6565 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6566 * tree-chrec.c: Fix comments and indentation.
6567 (tree-ssa-loop-niter.c): Same.
6569 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
6571 PR rtl-optimization/42461
6572 * dce.c (deletable_insn_p): Return true for const or pure calls again.
6573 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
6575 2010-06-09 Jan Hubicka <jh@suse.cz>
6577 * bitmap.c (bitmap_and): Walk array forward.
6578 (bitmap_and_compl_into): Likewise.
6579 (bitmap_xor): Likewise.
6580 (bitmap_xor_into): Likewise.
6581 (bitmap_equal_p): Likewise.
6582 (bitmap_intersect_p): Likewise.
6583 (bitmap_intersect_compl_p): Likewise.
6584 (bitmap_ior_and_into): Likewise.
6585 (bitmap_elt_copy): Likewise.
6586 (bitmap_and_compl): Likewise.
6587 (bitmap_elt_ior): Likewise.
6589 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
6591 * opts-common.c (prune_options): Ensure replacement argv array
6592 is correctly terminated by a NULL entry.
6594 2010-06-09 Jan Hubicka <jh@suse.cz>
6596 * cgraph.h (varpool_first_static_initializer,
6597 varpool_next_static_initializer): Make checking only when
6599 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
6600 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
6601 gcc_assert to gcc_checking_assert.
6602 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
6603 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
6604 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
6605 op_iter_init_phiuse, op_iter_init_phidef,
6606 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
6607 gcc_checking_assert.
6608 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
6609 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
6610 partition_is_global, live_on_entry, live_on_exit,
6611 live_merge_and_clear): Likewise.
6612 * system.h (gcc_checking_assert): New macro.
6613 * gimple.h (set_bb_seq): Use gcc_checking_assert.
6615 2010-06-09 Jason Merrill <jason@redhat.com>
6617 * Makefile.in (TAGS): Collect tags info from c-family.
6619 2010-06-09 Jan Hubicka <jh@suse.cz>
6621 * gimple.h (gcc_gimple_checking_assert): New macro.
6622 (gimple_set_def_ops, gimple_set_use_ops,
6623 gimple_set_vuse, gimple_set_vdef,
6624 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
6625 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
6626 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
6627 gimple_asm_output_op, gimple_asm_output_op_ptr,
6628 gimple_asm_set_output_op, gimple_asm_clobber_op,
6629 gimple_asm_set_clobber_op, gimple_asm_label_op,
6630 gimple_asm_set_label_op, gimple_try_set_kind,
6631 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
6632 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
6633 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
6634 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
6635 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
6636 gimple_omp_for_set_initial, gimple_omp_for_final,
6637 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
6638 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
6639 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
6640 conditional with ENABLE_GIMPLE_CHECKING.
6641 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
6643 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
6645 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
6646 (get_computation_cost_at): Use it.
6647 (determine_use_iv_cost_condition): Likewise.
6648 (determine_iv_cost): Likewise.
6650 2010-06-09 Richard Guenther <rguenther@suse.de>
6652 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
6655 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
6657 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
6659 2010-06-09 Martin Jambor <mjambor@suse.cz>
6661 PR tree-optimization/44423
6662 * tree-sra.c (dump_access): Dump also grp_assignment_read.
6663 (analyze_access_subtree): Pass negative allow_replacements to children
6664 if the current type is scalar.
6666 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6669 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6670 * doc/plugins.texi (Plugin license check): Update information
6671 on type of plugin_is_GPL_compatible.
6672 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6673 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6675 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6677 * config/arm/arm.c (thumb2_reorg): New function.
6678 (arm_reorg): Call it.
6679 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6680 arithmetic operations): Delete.
6682 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6685 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6688 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6691 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6693 2010-06-08 Jan Hubicka <jh@suse.cz>
6695 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6696 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6698 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6700 PR tree-optimization/39874
6702 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6704 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6705 same_bool_result_p): New.
6706 (and_var_with_comparison, and_var_with_comparison_1,
6707 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6708 (or_var_with_comparison, or_var_with_comparison_1,
6709 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6710 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6711 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6712 of combine_comparisons.
6713 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6715 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6717 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6718 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6719 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6720 pdp11_function_value_regno_p): New functions.
6721 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6722 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6724 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6726 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6727 Thumb-2 in the MINUS case.
6729 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6731 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6733 * doc/gty.texi (GTY Options): Document typed GC allocation and
6734 variable_size GTY option.
6736 * ggc-internal.h: New.
6738 * ggc.h: Update copyright year.
6739 (digit_string): Move to stringpool.c.
6740 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6741 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6742 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6743 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6744 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6745 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6746 (ggc_force_collect, ggc_get_size, ggc_statistics)
6747 (ggc_print_common_statistics): Move to ggc-internal.h.
6748 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6749 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6750 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6751 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6752 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6753 (ggc_alloc_zone_pass_stat): Remove.
6754 (ggc_internal_alloc_stat, ggc_internal_alloc)
6755 (ggc_internal_cleared_alloc_stat): New.
6756 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6757 (ggc_internal_vec_alloc_stat)
6758 (ggc_internal_cleared_vec_alloc_stat)
6759 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6760 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6761 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6762 (ggc_cleared_alloc_ptr_array_two_args): New.
6763 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6764 (ggc_splay_alloc): Change the type of the first argument to
6766 (ggc_alloc_string): Make macro.
6767 (ggc_alloc_string_stat): New.
6768 (ggc_strdup): Redefine.
6769 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6770 (ggc_alloc_rtvec_sized): New.
6771 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6772 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6773 (ggc_internal_cleared_alloc_zone_stat)
6774 (ggc_internal_zone_alloc_stat)
6775 (ggc_internal_zone_cleared_alloc_stat)
6776 (ggc_internal_zone_vec_alloc_stat)
6777 (ggc_alloc_zone_rtx_def_stat)
6778 (ggc_alloc_zone_tree_node_stat)
6779 (ggc_alloc_zone_cleared_tree_node_stat)
6780 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6782 * ggc-common.c: Include ggc-internal.h.
6783 (ggc_internal_cleared_alloc_stat): Rename from
6784 ggc_alloc_cleared_stat.
6785 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6786 (ggc_calloc): Remove.
6787 (ggc_cleared_alloc_htab_ignore_args): New.
6788 (ggc_cleared_alloc_ptr_array_two_args): New.
6789 (ggc_splay_alloc): Add obj_type parameter.
6790 (init_ggc_heuristics): Formatting fixes.
6792 * ggc-none.c: Update copyright year.
6793 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6794 (ggc_alloc_cleared_stat): Rename to
6795 ggc_internal_cleared_alloc_stat.
6796 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6798 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6799 Remove references to ggc_alloc in comments.
6800 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6801 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6802 (new_ggc_zone, destroy_ggc_zone): Remove.
6803 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6805 * ggc-zone.c: Include ggc-internal.h. Remove references to
6806 ggc_alloc in comments.
6807 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6808 (ggc_internal_alloc_zone_pass_stat): New.
6809 (ggc_internal_cleared_alloc_zone_stat): New.
6810 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6811 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6812 (new_ggc_zone, destroy_ggc_zone): Remove.
6814 * stringpool.c: Update copyright year. Include ggc-internal.h
6815 (digit_vector): Make static.
6816 (digit_string): Moved from ggc.h.
6817 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6818 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6820 * Makefile.in (GGC_INTERNAL_H): New.
6821 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6822 $(GGC_INTERNAL_H) to dependencies.
6824 * gentype.c: Update copyright year.
6825 (walk_type): Accept variable_size GTY option.
6826 (USED_BY_TYPED_GC_P): New macro.
6827 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6828 whitespace at the end of strings.
6829 (get_type_specifier, variable_size_p): New functions.
6830 (alloc_quantity, alloc_zone): New enums.
6831 (write_typed_alloc_def): New function.
6832 (write_typed_struct_alloc_def): Likewise.
6833 (write_typed_typed_typedef_alloc_def): Likewise.
6834 (write_typed_alloc_defns): Likewise.
6835 (output_typename, write_splay_tree_allocator_def): Likewise.
6836 (write_splay_tree_allocators): Likewise.
6837 (main): Call write_typed_alloc_defns and
6838 write_splay_tree_allocators.
6840 * lto-streamer.h (lto_file_decl_data_ptr): New.
6842 * passes.c (order): Define using cgraph_node_ptr.
6844 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6847 * gimple.h (union gimple_statement_d): Likewise.
6849 * rtl.h (struct rtx_def): Likewise.
6850 (struct rtvec_def): Likewise.
6852 * tree.h (union tree_node): Likewise.
6854 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6856 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6858 * tree-scalar-evolution.c (scev_initialize): Likewise.
6860 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6862 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6864 * omp-low.c (lower_omp_critical): Likewise.
6866 * bitmap.h (struct bitmap_head_def): Update comment to not
6867 reference ggc_alloc.
6869 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6871 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6873 * ipa-prop.c (duplicate_ggc_array): Rename to
6874 duplicate_ipa_jump_func_array. Use typed GC allocation.
6875 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6877 * gimple.c (gimple_alloc_stat): Use
6878 ggc_alloc_cleared_gimple_statement_d_stat.
6880 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6882 * tree.c (make_node_stat): Use
6883 ggc_alloc_zone_cleared_tree_node_stat.
6884 (make_tree_vec_stat): Likewise.
6885 (build_vl_exp_stat): Likewise.
6886 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6887 (make_tree_binfo_stat): Likewise.
6888 (tree_cons_stat): Likewise.
6890 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6891 (shallow_copy_rtx_stat): Likewise.
6892 (make_node_stat): Likewise.
6894 * lto-symtab.c: Fix comment.
6896 * tree-cfg.c (create_bb): Update comment to not reference
6898 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6900 * varpool.c (varpool_node): Use typed GC allocation.
6901 (varpool_extra_name_alias): Likewise.
6903 * varasm.c (emutls_decl): Likewise.
6904 (get_unnamed_section): Likewise.
6905 (get_noswitch_section): Likewise.
6906 (get_section): Likewise.
6907 (get_block_for_section): Likewise.
6908 (build_constant_desc): Likewise.
6909 (create_constant_pool): Likewise.
6910 (force_const_mem): Likewise.
6912 * tree.c (build_vl_exp_stat): Likewise.
6913 (build_real): Likewise.
6914 (build_string): Likewise.
6915 (decl_debug_expr_insert): Likewise.
6916 (decl_value_expr_insert): Likewise.
6917 (type_hash_add): Likewise.
6918 (build_omp_clause): Likewise.
6920 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6922 * tree-ssa.c (init_tree_ssa): Likewise.
6924 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6926 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6928 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6930 * tree-ssa-alias.c (get_ptr_info): Likewise.
6932 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6934 * tree-phinodes.c (allocate_phi_node): Likewise.
6936 * tree-iterator.c (tsi_link_before): Likewise.
6937 (tsi_link_after): Likewise.
6939 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6941 * tree-dfa.c (create_var_ann): Likewise.
6943 * tree-cfg.c (create_bb): Likewise.
6945 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6946 (general_init): Likewise.
6948 * stringpool.c (stringpool_ggc_alloc): Likewise.
6949 (gt_pch_save_stringpool): Likewise.
6951 * sese.c (if_region_set_false_region): Likewise.
6953 * passes.c (do_per_function_toporder): Likewise.
6955 * optabs.c (set_optab_libfunc): Likewise.
6956 (set_conv_libfunc): Likewise.
6958 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6960 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6961 (input_eh_region): Likewise.
6962 (input_eh_lp): Likewise.
6963 (make_new_block): Likewise.
6964 (unpack_ts_real_cst_value_fields): Likewise.
6966 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6968 * lto-cgraph.c (input_node_opt_summary): Likewise.
6970 * loop-init.c (loop_optimizer_init): Likewise.
6972 * lambda.h (lambda_vector_new): Likewise.
6974 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6976 * ira.c (update_equiv_regs): Likewise.
6978 * ipa.c (cgraph_node_set_new): Likewise.
6979 (cgraph_node_set_add): Likewise.
6980 (varpool_node_set_new): Likewise.
6981 (varpool_node_set_add): Likewise.
6983 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6984 (duplicate_ipa_jump_func_array): Likewise.
6985 (ipa_read_node_info): Likewise.
6987 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6989 * integrate.c (get_hard_reg_initial_val): Likewise.
6991 * gimple.c (gimple_alloc_stat): Likewise.
6992 (gimple_build_omp_for): Likewise.
6993 (gimple_seq_alloc): Likewise.
6994 (gimple_copy): Likewise.
6996 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6997 (gsi_insert_after_without_update): Likewise.
6999 * function.c (add_frame_space): Likewise.
7000 (insert_temp_slot_address): Likewise.
7001 (assign_stack_temp_for_type): Likewise.
7002 (allocate_struct_function): Likewise.
7003 (types_used_by_var_decl_insert): Likewise.
7005 * except.c (init_eh_for_function): Likewise.
7006 (gen_eh_region): Likewise.
7007 (gen_eh_region_catch): Likewise.
7008 (gen_eh_landing_pad): Likewise.
7009 (add_call_site): Likewise.
7011 * emit-rtl.c (get_mem_attrs): Likewise.
7012 (get_reg_attrs): Likewise.
7013 (start_sequence): Likewise.
7014 (init_emit): Likewise.
7016 * dwarf2out.c (new_cfi): Likewise.
7017 (queue_reg_save): Likewise.
7018 (dwarf2out_frame_init): Likewise.
7019 (new_loc_descr): Likewise.
7020 (find_AT_string): Likewise.
7021 (new_die): Likewise.
7022 (add_var_loc_to_decl): Likewise.
7023 (clone_die): Likewise.
7024 (clone_as_declaration): Likewise.
7025 (break_out_comdat_types): Likewise.
7026 (new_loc_list): Likewise.
7027 (loc_descriptor): Likewise.
7028 (add_loc_descr_to_each): Likewise.
7029 (add_const_value_attribute): Likewise.
7030 (tree_add_const_value_attribute): Likewise.
7031 (add_comp_dir_attribute): Likewise.
7032 (add_name_and_src_coords_attributes): Likewise.
7033 (lookup_filename): Likewise.
7034 (store_vcall_insn): Likewise.
7035 (dwarf2out_init): Likewise.
7037 * dbxout.c (dbxout_init): Likewise.
7039 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
7041 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
7043 * config/score/score7.c (score7_output_external): Likewise.
7045 * config/score/score3.c (score3_output_external): Likewise.
7047 * config/s390/s390.c (s390_init_machine_status): Likewise.
7049 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
7050 (rs6000_init_machine_status): Likewise.
7051 (output_toc): Likewise.
7053 * config/pa/pa.c (pa_init_machine_status): Likewise.
7054 (get_deferred_plabel): Likewise.
7056 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
7058 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
7060 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
7062 * config/mep/mep.c (mep_init_machine_status): Likewise.
7063 (mep_note_pragma_flag): Likewise.
7065 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
7067 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
7069 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
7071 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7072 (i386_pe_maybe_record_exported_symbol): Likewise.
7074 * config/i386/i386.c (get_dllimport_decl): Likewise.
7075 (ix86_init_machine_status): Likewise.
7076 (assign_386_stack_local): Likewise.
7078 * config/frv/frv.c (frv_init_machine_status): Likewise.
7080 * config/darwin.c (machopic_indirection_name): Likewise.
7082 * config/cris/cris.c (cris_init_machine_status): Likewise.
7084 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
7086 * config/avr/avr.c (avr_init_machine_status): Likewise.
7088 * config/arm/arm.c (arm_init_machine_status): Likewise.
7090 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
7091 (alpha_need_linkage): Likewise.
7092 (alpha_use_linkage): Likewise.
7094 * cgraph.c (cgraph_allocate_node): Likewise.
7095 (cgraph_create_edge_1): Likewise.
7096 (cgraph_create_indirect_edge): Likewise.
7097 (cgraph_add_asm_node): Likewise.
7099 * cfgrtl.c (init_rtl_bb_info): Likewise.
7101 * cfgloop.c (alloc_loop): Likewise.
7102 (rescan_loop_exit): Likewise.
7104 * cfg.c (init_flow): Likewise.
7105 (alloc_block): Likewise.
7106 (unchecked_make_edge): Likewise.
7108 * c-parser.c (c_parse_init): Likewise.
7109 (c_parse_file): Likewise.
7111 * c-decl.c (bind): Likewise.
7112 (record_inline_static): Likewise.
7113 (push_scope): Likewise.
7114 (make_label): Likewise.
7115 (lookup_label_for_goto): Likewise.
7116 (finish_struct): Likewise.
7117 (finish_enum): Likewise.
7118 (c_push_function_context): Likewise.
7120 * bitmap.c (bitmap_element_allocate): Likewise.
7121 (bitmap_gc_alloc_stat): Likewise.
7123 * alias.c (record_alias_subset): Likewise.
7124 (init_alias_analysis): Likewise.
7126 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
7128 * fold-const.c (fold_comparison): Remove redundant parenthesis.
7129 * tree-inline.c (expand_call_inline): Pass translated return value of
7130 cgraph_inline_failed_string to diagnostic function.
7132 2010-06-08 Andrew Pinski <pinskia@gmail.com>
7133 Shujing Zhao <pearly.zhao@oracle.com>
7136 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
7137 implicit bad conversions is initialization.
7138 (error_init): Use gmsgid instead of msgid for argument name and change
7140 (pedwarn_init): Use gmsgid instead of msgid for argument name and
7141 change the call for pedwarn.
7142 (warning_init): Use gmsgid instead of msgid for argument name and
7143 change the call for warning.
7145 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
7147 * config/mips/mips-protos.h (mips_print_operand): Delete.
7148 (mips_print_operand_address): Delete.
7149 * config/mips/mips.h (mips_print_operand_punct): Delete.
7150 (PRINT_OPERAND): Delete.
7151 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7152 (PRINT_OPERAND_ADDRESS): Delete.
7153 * config/mips/mips.c (mips_print_operand_punct): Make static.
7154 (mips_print_operand_address): Make static.
7155 (mips_print_operand): Make static. Call
7156 mips_print_operand_punct_valid_p.
7157 (mips_print_operand_punct_valid_p): New function.
7158 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
7159 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7161 2010-06-07 Jan Hubicka <jh@suse.cz>
7164 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
7167 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
7169 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
7172 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7174 * doc/sourcebuild.texi (Effective-Target Keywords, Other
7175 attributes): Document gas.
7177 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
7179 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
7180 <TYPE_LEA>: Split instruction.
7181 <default>: Remove alternative 2 handling.
7182 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
7183 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
7184 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
7186 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
7187 (ashift_zext lea splitter): Use DImode for multiplication.
7189 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
7190 to generate addition.
7192 2010-06-07 Joseph Myers <joseph@codesourcery.com>
7194 * common.opt (fira-verbose): Use Var.
7195 (fpcc-struct-return): Use Init instead of VarExists.
7196 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
7198 * flags.h (flag_signed_char, flag_short_enums,
7199 flag_pcc_struct_return, flag_ira_verbose,
7200 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
7201 * toplev.c (flag_detailed_statistics, flag_signed_char,
7202 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
7203 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
7204 * toplev.h (flag_crossjumping, flag_if_conversion,
7205 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
7206 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
7207 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
7208 flag_cprop_registers, time_report, flag_ira_loop_pressure,
7209 flag_ira_coalesce, flag_ira_move_spills,
7210 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
7212 2010-06-07 Jan Hubicka <jh@suse.cz>
7214 * df-core.c (df_analyze_problem): Do verification after allocation.
7216 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
7217 (df_lr_alloc): Initialize problem data; move bitmaps to
7219 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
7220 (df_lr_verify_solution_start): Do not initialize problem data;
7221 allocate bitmaps in lr_bitmaps.
7222 (df_lr_verify_solution_end): Do not free problem data.
7224 2010-06-07 Jan Hubicka <jh@suse.cz>
7226 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
7227 if caller is noreturn.
7228 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
7229 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
7230 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
7231 * ipa-pure-const.c (check_decl): Add IPA parameter.
7232 (state_from_flags): New function.
7233 (better_state, worse_state): New functions.
7234 (check_call): When in IPA mode, do not care about callees.
7235 (check_load, check_store): Update.
7236 (check_ipa_load, check_ipa_store): New.
7237 (check_stmt): When in IPA mode, use IPA checkers.
7238 (analyze_function): Use state_from_flags.
7239 (propagate): Check indirect edges and references.
7241 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
7243 PR rtl-optimization/44404
7244 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
7245 of count_occurrences to see if it's safe to modify mem_insn.
7247 2010-06-07 Richard Guenther <rguenther@suse.de>
7249 * gimplify.c (gimplify_cleanup_point_expr): For empty body
7250 and EH-only cleanup drop the cleanup instead of inserting it
7253 2010-06-07 Ira Rosen <irar@il.ibm.com>
7255 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
7257 * targhooks.c (default_builtin_vectorization_cost): New function.
7258 * targhooks.h (default_builtin_vectorization_cost): Declare.
7259 * target.h (enum vect_cost_for_stmt): Define.
7260 (builtin_vectorization_cost): Change argument and comment.
7261 * tree-vectorizer.h: Remove cost model macros.
7262 * tree-vect-loop.c: Include target.h.
7263 (vect_get_cost): New function.
7264 (vect_estimate_min_profitable_iters): Replace cost model macros with
7265 calls to vect_get_cost.
7266 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
7267 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
7268 default implementation.
7269 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
7270 calls to target hook builtin_vectorization_cost.
7271 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
7273 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
7274 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
7275 implementation to return costs.
7276 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
7277 * config/spu/spu.h: Remove vectorizer cost model macros.
7278 * config/i386/i386.h: Likewise.
7279 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
7280 a call to target hook builtin_vectorization_cost.
7282 2010-06-06 Sriraman Tallam <tmsriram@google.com>
7285 * config/i386/i386.c (override_options): Turn zee pass on for level 2
7286 and above and defer till target is known.
7287 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
7290 2010-05-25 Jan Hubicka <jh@suse.cz>
7292 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
7293 (df_compact_blocks): Likewise.
7294 * df.h (struct df): Turn hardware_regs_used,
7295 regular_block_artificial_uses, eh_block_artificial_uses,
7296 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
7298 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
7299 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
7300 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
7301 df_scan_blocks, df_insn_delete, df_insn_rescan,
7302 df_insn_rescan_debug_internal, df_insn_rescan_all,
7303 df_process_deferred_rescans, df_process_deferred_rescans,
7304 df_notes_rescan, df_get_call_refs, df_get_call_refs,
7305 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
7306 df_record_entry_block_defs, df_record_exit_block_uses,
7307 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
7308 df_scan_verify): Update.
7310 2010-05-25 Dodji Seketeli <dodji@redhat.com>
7313 * c-common.c (is_typedef_decl): Move this definition ...
7314 * tree.c (is_typedef_decl): ... here.
7315 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
7316 * c-common.h (is_typedef_decl): Move this declaration ...
7317 * tree.h (is_typedef_decl): ... here.
7318 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
7319 * dwarf2out.c (is_naming_typedef_decl): New function.
7320 (gen_tagged_type_die): Split out of ...
7321 (gen_type_die_with_usage): ... this function. When an anonymous
7322 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
7323 is emitted for the typedef.
7324 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
7325 anonymous tagged types.
7327 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7330 * c-decl.c (grokdeclarator): Delete warning.
7332 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
7334 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
7335 newly built CALL_EXPR.
7336 * tree-profile.c (tree_profiling): Don't profile functions produced
7339 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
7343 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
7344 endianness-independent.
7346 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
7348 * c-common.c: Move to c-family/.
7349 * c-common.def: Likewise.
7350 * c-common.h: Likewise.
7351 * c-cppbuiltin.c: Likewise.
7352 * c-dump.c: Likewise.
7353 * c-format.c: Likewise.
7354 * c-format.h : Likewise.
7355 * c-gimplify.c: Likewise.
7356 * c-lex.c: Likewise.
7357 * c-omp.c: Likewise.
7359 * c-opts.c: Likewise.
7360 * c-pch.c: Likewise.
7361 * c-ppoutput.c: Likewise.
7362 * c-pragma.c: Likewise.
7363 * c-pragma.h: Likewise.
7364 * c-pretty-print.c: Likewise.
7365 * c-pretty-print.h: Likewise.
7366 * c-semantics.c: Likewise.
7367 * stub-objc.c: Likewise.
7369 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7370 (get_output_file_with_visibility): Fix name for c-common.h.
7371 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7373 * c-tree.h: Update include path for moved files.
7374 * c-lang.c: Likewise.
7375 * c-lang.h: Likewise.
7376 * c-parser.c: Likewise.
7377 * c-convert.c: Likewise.
7378 * c-decl.c: Likewise.
7379 * c-objc-common.c: Likewise.
7380 * configure.ac: Make sure c-family/ exists in the build directory.
7381 * configure: Regenerate.
7382 * Makefile.in: Update paths for moved files. Regroup files per
7383 location and update dependencies. Move generated_files down after
7386 * config/spu/spu-c.c: Update paths for moved files.
7387 * config/mep/mep-pragma.c: Likewise.
7388 * config/darwin-c.c: Likewise.
7389 * config/i386/msformat-c.c: Likewise.
7390 * config/i386/i386-c.c: Likewise.
7391 * config/avr/avr-c.c: Likewise.
7392 * config/sol2-c.c: Likewise.
7393 * config/ia64/ia64-c.c: Likewise.
7394 * config/rs6000/rs6000-c.c: Likewise.
7395 * config/arm/arm.c: Likewise.
7396 * config/arm/arm-c.c: Likewise.
7397 * config/h8300/h8300.c: Likewise.
7398 * config/v850/v850-c.c: Likewise.
7400 * config/t-darwin: Fix dependencies for moved files.
7401 * config/t-sol2: Fix dependencies for moved files.
7402 * config/mep/t-mep: Fix dependencies for moved files.
7403 * config/ia64/t-ia64: Fix dependencies for moved files.
7404 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7405 * config/v850/t-v850: Fix dependencies for moved files.
7406 * config/v850/t-v850e: Fix dependencies for moved files.
7408 * config/m32c/m32c-pragma.c
7410 * po/exgettext: Look in c-family/ also.
7412 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7414 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7415 (mark_control_dependent_edges_necessary): Call it instead of marking
7416 the last statement manually.
7417 (propagate_necessity): Likewise.
7419 2010-06-05 Jan Hubicka <jh@suse.cz>
7421 * basic-block.h (compute_dominance_frontiers): Updated.
7422 (compute_idf): Likewise.
7424 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7425 for dominance frontiers.
7426 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7427 (insert_updated_phi_nodes_for): Likewise.
7428 (update_ssa): Likewise.
7429 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7430 (compute_dominance_frontiers): Likewise.
7431 (compute_idf): Likewise.
7432 * df-problems.c (df_md_local_compute): Likewise.
7434 2010-06-05 Anatoly Sokolov <aesok@post.ru>
7436 * target.h (struct gcc_target): Add memory_move_cost field.
7437 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
7438 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
7439 * targhooks.c (default_memory_move_cost): New function.
7440 * targhooks.h (default_memory_move_cost): Declare function.
7441 * reload.h (memory_move_cost): Declare.
7442 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7443 * reginfo.c (memory_move_cost): New function.
7444 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7445 * ira.h (ira_memory_move_cost): Update comment.
7446 * ira.c: (ira_memory_move_cost): Update comment.
7447 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
7448 with memory_move_cost.
7449 * postreload.c (reload_cse_simplify_set): (Ditto.).
7450 * reload1.c (choose_reload_regs): (Ditto.).
7451 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
7452 (MEMORY_MOVE_COST): Revise documentation.
7454 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7455 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7456 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
7457 type of 'in' argument to bool.
7458 (TARGET_MEMORY_MOVE_COST): Define.
7460 2010-06-05 Jan Hubicka <jh@suse.cz>
7462 * ipa-pure-const.c (propagate): Fix typo in handling of functions
7463 that cannot return. Be more careful when merging the results with
7464 previously known ones.
7466 2010-06-05 Matthias Klose <doko@ubuntu.com>
7468 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
7469 function to add the -iplugindir option.
7470 (find_plugindir_spec_function): Add new declaration and function.
7471 (static_spec_func): Use it for "find-plugindir".
7473 2010-06-05 Jakub Jelinek <jakub@redhat.com>
7476 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
7477 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
7478 statement expression.
7480 2010-06-05 Jan Hubicka <jh@suse.cz>
7482 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
7483 (df_rd_problem_data): Convert sparse_invalidated_by_call,
7484 dense_invalidated_by_call to bitmap head.
7485 (df_rd_alloc, df_rd_bb_local_compute_process_def,
7486 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
7487 df_rd_start_dump, df_lr_verify_transfer_functions,
7488 df_live_verify_transfer_functions, df_chain_create_bb,
7489 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
7490 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
7491 df_simulate_one_insn_forwards, df_md_alloc,
7492 df_md_bb_local_compute_process_def,
7493 df_md_bb_local_compute_process_def, df_md_local_compute,
7494 df_md_transfer_function df_md_free): Update.
7496 2010-06-05 Joseph Myers <joseph@codesourcery.com>
7499 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
7500 target type for ADDR_EXPR; require no changes to qualifiers except
7502 * c-tree.h (c_build_type_variant): Remove.
7504 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7506 * genautomata.c (get_excl_set): Do work per element, not per char.
7507 (check_presence_pattern_sets): Similar.
7508 (check_absence_pattern_sets): Similar.
7510 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7512 * genautomata.c (curr_state_pass_num): Delete.
7513 (min_issue_delay_pass_states): Delete.
7514 (min_issue_delay): Delete.
7515 (initiate_min_issue_delay_pass_states): Delete.
7516 (output_min_issue_delay_table): Compute min_issue_delay_vect
7517 using a breadth-first search variant.
7518 (output_tables): Don't call initiate_min_issue_delay_pass_states.
7520 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
7523 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
7524 (df_byte_lr_bb_local_compute): Likewise.
7526 2010-06-03 Jason Merrill <jason@redhat.com>
7528 Implement noexcept operator (5.3.7)
7529 * c-common.c (c_common_reswords): Add noexcept.
7530 * c-common.h (enum rid): Add RID_NOEXCEPT.
7532 2010-06-04 Joseph Myers <joseph@codesourcery.com>
7534 * config/darwin-driver.c (darwin_default_min_version): Use
7535 GCC-specific formats in diagnostics.
7536 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
7538 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
7539 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
7540 eval_spec_function, handle_braces, process_brace_body, main,
7541 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
7542 getenv_spec_function, compare_version_strings,
7543 version_compare_spec_function): Use GCC-specific formats in
7546 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7548 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
7549 that operand 0 and operand 1 are equal.
7550 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
7551 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
7552 and operand 1 are equal.
7553 <default>: Ditto. Remove ??? comment.
7554 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
7555 and operand 1 are equal.
7556 <default>: Ditto. Remove ??? comment.
7557 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
7559 (*add<mode>_4) <default>: Ditto.
7560 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
7562 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
7564 * config/i386/i386-protos.h (ix86_print_operand): Declare.
7565 * config/i386/i386.c (ix86_print_operand): Make non-static.
7566 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
7567 * output.h (output_operand): Declare.
7568 * final.c (output_operand): Make non-static.
7570 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
7572 PR rtl-optimization/44013
7573 * sched-deps.c (add_dependence_list_and_free): Don't free lists
7574 when processing debug insns.
7577 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
7578 recursing. Check that recursion is bounded. Rename inner var
7579 to avoid hiding incoming argument.
7581 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7583 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
7588 (*addqi_ext_1_rex64): Ditto.
7589 (*addqi_ext_1): Ditto.
7591 (*addqi_4): Check for incdec_operand in QImode.
7593 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
7594 using SWI mode iterator.
7595 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
7596 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
7598 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
7599 using SWI mode iterator.
7601 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7604 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
7605 * c-format.c (gcc_diag_flag_specs): Add hash.
7606 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
7607 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
7608 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
7609 pp_c_cv_qualifiers. Handle qualifiers spelling here.
7610 (pp_c_type_qualifier_list): Call the function above.
7611 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
7612 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
7613 (WARN_FOR_QUALIFIERS): New macro.
7614 (convert_for_assignment): Use it.
7616 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
7618 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
7620 2010-06-04 Jan Hubicka <jh@suse.cz>
7622 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
7623 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
7624 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
7625 DF_BYTE_LR_OUT): Update for embedded bitmaps.
7626 * fwprop.c (single_def_use_enter_block): Likewise.
7627 * ddg.c (create_ddg_dep_from_intra_loop_link,
7628 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
7629 * loop-iv.c (latch_dominating_def): Likewise.
7630 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
7631 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
7632 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
7633 df_rd_transfer_function, df_rd_top_dump,
7634 df_rd_bottom_dump): Update.
7635 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
7636 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
7637 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
7638 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
7639 df_lr_verify_solution_start, df_lr_verify_solution_end,
7640 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
7641 df_live_free_bb_info, df_live_alloc, df_live_reset,
7642 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
7643 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
7644 df_live_verify_solution_start, df_live_verify_solution_end,
7645 df_live_verify_transfer_functions, df_chain_create_bb,
7646 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
7647 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7648 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7649 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
7650 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7651 df_byte_lr_transfer_function, df_byte_lr_top_dump,
7652 df_byte_lr_bottom_dump, df_create_unused_note,
7653 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
7654 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
7655 df_md_transfer_function, df_md_init, df_md_confluence_0,
7657 df_md_top_dump, df_md_bottom_dump): Update.
7658 (struct df_lr_problem_data): Embedd bitmap headers.
7660 2010-06-04 Jan Hubicka <jh@suse.cz>
7662 * dce.c (dce_process_block): Do not re-scan already marked
7665 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
7667 PR rtl-optimization/39871
7668 PR rtl-optimization/40615
7669 PR rtl-optimization/42500
7670 PR rtl-optimization/42502
7671 * ira.c (init_reg_equiv_memory_loc: New function.
7672 (ira): Call it twice.
7673 * reload.h (calculate_elim_costs_all_insns): Declare.
7674 * ira-costs.c: Include "reload.h".
7675 (regno_equiv_gains): New static variable.
7676 (init_costs): Allocate it.
7677 (finish_costs): Free it.
7678 (ira_costs): Call calculate_elim_costs_all_insns.
7679 (find_costs_and_classes): Take estimated elimination costs
7681 (ira_adjust_equiv_reg_cost): New function.
7682 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7683 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7684 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7685 (elim_bb): New static variable.
7686 (reload): Move code out of here into init_eliminable_invariants and
7687 free_reg_equiv. Call them.
7688 (calculate_elim_costs_all_insns): New function.
7689 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7690 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7691 but call note_reg_elim_costly if we turned a valid memory address
7692 into an invalid one.
7693 * Makefile.in (ira-costs.o): Depend on reload.h.
7695 2010-06-04 Julian Brown <julian@codesourcery.com>
7697 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7700 2010-06-04 Richard Guenther <rguenther@suse.de>
7703 * cgraph.h (struct varpool_node): Add lto_file_data field.
7704 * lto-cgraph.c (input_varpool_node): Initialize it.
7706 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7709 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7710 predicate in "type" attribute calculation.
7711 (*addsi_1_zext): Ditto.
7712 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7713 (*addsi_2_zext): Ditto.
7714 (*add<mode>_3): Ditto.
7715 (*addsi_3_zext): Ditto.
7716 (*add<mode>_5): Ditto.
7718 2010-06-03 Jan Hubicka <jh@suse.cz>
7720 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7722 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7724 2010-06-03 Jan Hubicka <jh@suse.cz>
7726 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7727 micro-optimize the checks when to add new note.
7729 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7731 * final.c (output_asm_insn): Call
7732 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7733 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7734 (output_address): Call targetm.asm_out.print_operand_address.
7736 * target.h (struct gcc_target): Add print_operand,
7737 print_operand_address, and print_operand_punct_valid_p fields.
7738 * targhooks.h (default_print_operand): Declare.
7739 (default_print_operand_address): Declare.
7740 (default_print_operand_punct_valid_p): Declare.
7741 * targhooks.c (default_print_operand): Define.
7742 (default_print_operand_address): Define.
7743 (default_print_operand_punct_valid_p): Define.
7744 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7745 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7746 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7747 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7748 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7749 * vmsdbgout.c (addr_const_to_string): Update comment.
7750 * config/i386/i386.c (print_operand): Rename to...
7751 (ix86_print_operand): ...this. Make static.
7752 (print_operand_address): Rename to...
7753 (ix86_print_operand_address): ...this. Make static. Call
7754 ix86_print_operand instead of PRINT_OPERAND.
7755 (ix86_print_operand_punct_valid_p): New function.
7756 (TARGET_PRINT_OPERAND): Define.
7757 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7758 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7759 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7760 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7761 (PRINT_OPERAND): Delete.
7762 (PRINT_OPERAND_ADDRESS): Delete.
7763 * config/i386/i386-protos.h (print_operand): Delete prototype.
7764 (print_operand_address): Delete prototype.
7766 2010-06-03 Richard Guenther <rguenther@suse.de>
7768 PR tree-optimization/44403
7769 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7770 Preserve pointer qualifiers.
7771 (vect_create_data_ref_ptr): Likewise.
7773 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7776 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7778 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7780 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7783 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7784 return false if merging the bbs would lead to goto_locus
7785 location being lost from the IL.
7787 2010-06-03 Jan Hubicka <jh@suse.cz>
7788 Jakub Jelinek <jakub@redhat.com>
7790 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7791 set->regs[i] is NULL or has just one entry.
7793 2010-06-03 Jan Hubicka <jh@suse.cz>
7795 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7796 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7798 2010-06-03 Paul Brook <paul@codesourcery.com>
7800 * config/arm/arm.c (FL_TUNE): Define.
7801 (arm_default_cpu, arm_cpu_select): Remove.
7802 (all_cores): Populate core field.
7803 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7804 (arm_find_cpu): New function.
7805 (arm_handle_option): Lookup cpu/architecture names.
7806 (arm_override_options): Cleanup mcpu/march/mtune handling.
7807 (arm_file_start): Ditto.
7809 2010-06-03 Alan Modra <amodra@gmail.com>
7812 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7813 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7814 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7815 (rs6000_emit_load_toc_table): Likewise.
7817 2010-06-02 Jan Hubicka <jh@suse.cz>
7819 * passes.c (init_optimization_passes): Put ipa reference
7820 after ipa pure-const.
7822 2010-06-02 Jan Hubicka <jh@suse.cz>
7824 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7825 calls_read_all and calls_write_all.
7826 (get_reference_optimization_summary): Fix formatting.
7827 (is_proper_for_analysis): Check that decl is not readonly.
7828 (propagate_bits): Check CONST/PURE/noreturn flags.
7829 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7830 (analyze_function): Ignore indirect edges.
7831 (copy_global_bitmap): For all module statics, do nothing.
7832 (generate_summary): Do not print calls_read_all/calls_write_all.
7833 (read_write_all_from_decl): Take node as argument; check
7834 cgraph_node_cannot_return.
7835 (propagate): Reorganize read_all/write_all computation;
7836 check indirect edges; check ecf flags; use all_module_statics
7837 in the results; do not free all_module_statics.
7838 (stream_out_bitmap): Handle all_module_statics.
7839 (ipa_reference_write_optimization_summary): Likewise; use
7840 varpool/cgraph encoders to get boundaries.
7841 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7842 use it when possible.
7844 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7847 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7848 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7850 * doc/extend.texi (powerpc builtins): Document vec_recip,
7851 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7853 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7854 (rs6000_emit_swrsqrt): Ditto.
7855 (rs6000_emit_swdivsf): Delete.
7856 (rs6000_emit_swdivdf): Ditto.
7857 (rs6000_emit_swrsqrtsf): Ditto.
7859 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7860 describe the reciprocal estimate support for each type.
7861 (recip_options): Map -mrecip=<opt> into option bits.
7862 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7863 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7864 reciprocal estimate instructions.
7865 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7866 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7867 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7868 cost information if -mdebug=cost or -mdebug=reg.
7869 (rs6000_override_options): Set -mrecip-precision for power6, and
7870 power7 machines. If -mvsx or -mdfp, enable various options that
7871 came in previous instruction set ISAs, unless the option was
7872 explicitly disabled by the command line option. Parse
7873 -mrecip=<opt> options.
7874 (rs6000_builtin_vectorized_function): Add support for vectorizing
7875 the reciprocal estimate builtins and expansions.
7876 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7877 (bdesc_2arg): Add reciprocal estimate builtins.
7878 (bdesc_1arg): Add reciprocal square root estimate builtins.
7879 (rs6000_expand_builtin): Rewrite to use a switch statement,
7880 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7881 (rs6000_init_builtins): Create declarations for reciprocal
7883 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7884 sized, prefer traditional floating point registers, if integer
7885 vector types, prefer altivec registers. Don't actually look at
7886 the memory address any more.
7887 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7889 (rs6000_load_constant_and_splat): New helper function to load up
7890 the constant for reciprocal estimate instructions.
7891 (rs6000_emit_madd): New helper function for generating
7892 multiply/add type instructions, based on the current switches.
7893 (rs6000_emit_msub): Ditto.
7894 (rs6000_emit_mnsub): Ditto.
7895 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7896 replace a divide with a reciprocal estimate and fixup, adding
7897 support for machines with high precision and vectors.
7898 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7899 low precision machines.
7900 (rs6000_emit_swdiv): New common function to be called to replace a
7901 division with reciprocal estimate and fixup.
7902 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7903 for double and vector types. Add support for high precision machines.
7905 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7906 the reciprocal estimate instructions can be generated.
7907 (TARGET_FRE): Ditto.
7908 (TARGET_FRSQRTES): Ditto.
7909 (TARGET_FRSQRTE): Ditto.
7910 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7912 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7913 square root estimate on vectors.
7914 (re<mode>2): New insn for reciprocal division estimate on vectors.
7916 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7918 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7919 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7920 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7921 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7922 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7923 (RS6000_BUILTIN_RSQRT): Ditto.
7924 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7925 floating point builtin.
7927 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7928 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7929 __RECIP_PRECISION__ based on the command line switches.
7930 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7932 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7933 replacing division instructions with reciprocal estimate and fixup.
7934 (-mrecip=<opt>): New option.
7935 (-mrecip-precision): Ditto.
7937 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7938 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7939 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7942 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7943 (UNSPEC_VREFP): Ditto.
7944 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7945 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7946 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7947 reciprocal estimate instructions to be generated.
7948 (altivec_vrefp): Ditto.
7950 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7952 (rreg): New mode attribute for reciprocal estimate support.
7953 (recip<mode>3): New insn for division using reciprocal estimate
7955 (divide define_split): New define_split to convert floating point
7956 division to use reciprocal estimate if the user used the
7957 appropriate options and the split is run when we can add new
7958 pseudo registers for the fixup.
7959 (rsqrt<mode>2): New insn for reciprocal square root support.
7960 (recipsf3): Move into recip<mode>3.
7962 (fres): Use TARGET_FRES.
7963 (rsqrtsf2): Move into rsqrt<mode>2.
7964 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7965 (copysignsf3): Add support for VSX.
7966 (fred): Use TARGET_FRE.
7968 (rsqrtdf_internal1): New function for frsqrte instruciton.
7970 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7973 2010-06-03 Richard Guenther <rguenther@suse.de>
7976 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7977 (set_user_assembler_libfunc): Likewise.
7979 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7981 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7983 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7985 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7986 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7987 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7988 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7989 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7990 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7991 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7992 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7993 * defaults.h: Updated for above mentioned changes.
7995 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7997 * c-common.c: Remove header include of tm_p.h.
7998 * Makefile.in (c-common.o): Remove TM_P_H dependency.
8000 2010-06-02 Jakub Jelinek <jakub@redhat.com>
8002 * tree.h (struct tree_decl_map): New type.
8003 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
8004 (tree_decl_map_hash): New prototype.
8005 (debug_expr_for_decl, value_expr_for_decl): Change into
8006 tree_decl_map hashtab from tree_map.
8007 (init_ttree): Adjust initialization.
8008 (tree_decl_map_hash): New function.
8009 (decl_debug_expr_lookup, decl_debug_expr_insert,
8010 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
8012 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8014 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
8016 * configure: Regenerate.
8017 * config.in: Regenerate.
8019 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
8020 (X86_64_EMULATION): Define.
8021 (TARGET_LD_EMULATION): Use them.
8023 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
8024 (SPARC64_EMULATION): Define.
8025 (LINK_ARCH_SPEC): Use them.
8027 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8029 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
8030 smallest_mode_for_size for computing the precision types of new
8031 graphite IVs. Do not call lang_hooks.types.type_for_size.
8033 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8035 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
8037 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
8039 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
8042 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
8043 return false instead.
8045 2010-06-02 Jan Hubicka <jh@suse.cz>
8048 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
8049 create new cgraph node to check callee.
8051 2010-06-02 Richard Guenther <rguenther@suse.de>
8053 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
8055 2010-06-02 Richard Guenther <rguenther@suse.de>
8057 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
8058 (lto_wrapper_cleanup): ... this. Do not exit.
8059 (fatal): Adjust. Exit here.
8060 (fatal_perror): Likewise.
8061 (fatal_signal): New function.
8062 (main): Set up signal handlers to cleanup temporary files.
8063 * Makefile.in (lto-wrapper.o): Adjust dependencies.
8065 2010-06-02 Richard Guenther <rguenther@suse.de>
8067 PR tree-optimization/44377
8068 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
8070 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8072 * config/s390/2097.md (z10_fhex): Remove insn reservation.
8073 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
8074 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
8075 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
8077 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
8079 2010-06-02 Jan Hubicka <jh@suse.cz>
8081 * bitmap.c (bitmap_descriptor): Add search_iter.
8082 (bitmap_find_bit): Increment it.
8083 (print_statistics): Print it.
8085 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
8087 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
8088 instead of gimple_build_call_vec. Delete unnecessary local variable.
8090 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8092 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
8093 change from yesterday.
8095 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
8097 * c-ada-spec.c: Clean up redundant includes.
8099 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
8101 * gimplify.c: Do not include except.h and optabs.h.
8102 (gimplify_body): Do not initialize RTL profiling.
8103 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
8104 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
8105 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
8106 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
8109 * tree-pretty-print.h: Include pretty-print.h.
8110 * gimple-pretty-print.h: Include pretty-print.h.
8112 * tree-pretty-print.c: Do not include diagnostic.h.
8113 * tree-vrp.c: Likewise.
8114 * tree-tailcall.c: Likewise
8115 * tree-scalar-evolution.c: Likewise
8116 * tree-ssa-dse.c: Likewise
8117 * tree-chrec.c: Likewise
8118 * tree-ssa-sccvn.c: Likewise
8119 * tree-ssa-copyrename.c: Likewise
8120 * tree-nomudflap.c: Likewise
8121 * tree-call-cdce.c: Likewise
8122 * tree-stdarg.c: Likewise
8123 * tree-ssa-math-opts.c: Likewise
8124 * tree-nrv.c: Likewise
8125 * tree-ssa-sink.c: Likewise
8126 * tree-browser.c: Likewise
8127 * tree-ssa-loop-ivcanon.c: Likewise
8128 * tree-ssa-loop.c: Likewise
8129 * tree-parloops.c: Likewise
8130 * tree-ssa-address.c: Likewise
8131 * tree-ssa-ifcombine.c: Likewise
8132 * tree-if-conv.c: Likewise
8133 * tree-data-ref.c: Likewise
8134 * tree-affine.c: Likewise
8135 * tree-ssa-phiopt.c: Likewise
8136 * tree-ssa-coalesce.c: Likewise
8137 * tree-ssa-pre.c: Likewise
8138 * tree-ssa-live.c: Likewise
8139 * tree-predcom.c: Likewise
8140 * tree-ssa-forwprop.c: Likewise
8141 * tree-ssa-dce.c: Likewise
8142 * tree-ssa-ter.c: Likewise
8143 * tree-ssa-loop-prefetch.c: Likewise
8144 * tree-optimize.c: Likewise
8145 * tree-ssa-phiprop.c: Likewise
8146 * tree-object-size.c: Likewise
8147 * tree-outof-ssa.c: Likewise
8148 * tree-ssa-structalias.c: Likewise
8149 * tree-switch-conversion.c: Likewise
8150 * tree-ssa-reassoc.c: Likewise
8151 * tree-ssa-operands.c: Likewise
8152 * tree-vectorizer.c: Likewise
8153 * tree-vect-data-refs.c: Likewise
8154 * tree-vect-generic.c: Likewise
8155 * tree-vect-stmts.c: Likewise
8156 * tree-vect-patterns.c: Likewise
8157 * tree-vect-slp.c: Likewise
8158 * tree-vect-loop.c: Likewise
8159 * tree-ssa-loop-ivopts.c: Likewise
8160 * tree-ssa-loop-im.c: Likewise
8161 * tree-ssa-loop-niter.c: Likewise
8162 * tree-ssa-loop-unswitch.c: Likewise
8163 * tree-ssa-loop-manip.c: Likewise
8164 * tree-ssa-loop-ch.c: Likewise
8165 * tree-dump.c: Likewise
8166 * tree-complex.c: Likewise
8168 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
8169 * tree-ssa-uninit.c: Likewise
8170 * tree-ssa-threadupdate.c: Likewise
8171 * tree-ssa-uncprop.c: Likewise
8172 * tree-ssa-ccp.c: Likewise
8173 * tree-ssa-dom.c: Likewise
8174 * tree-ssa-propagate.c: Likewise
8175 * tree-ssa-alias.c: Likewise
8176 * tree-dfa.c: Likewise
8177 * tree-cfgcleanup.c: Likewise
8178 * tree-sra.c: Likewise
8179 * tree-ssa-copy.c: Likewise
8180 * tree-ssa.c: Likewise
8181 * tree-profile.c: Likewise
8182 * tree-cfg.c: Likewise
8183 * tree-ssa-threadedge.c: Likewise
8184 * tree-vect-loop-manip.c: Likewise
8186 * tree-inline.c: Do not include diagnostic.h and expr.h.
8188 (copy_decl_for_dup_finish): Do not use NULL_RTX.
8190 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
8191 * tree-loop-distribution.c: Likewise.
8193 2010-06-01 Jan Hubicka <jh@suse.cz>
8195 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
8197 2010-06-01 Jan Hubicka <jh@suse.cz>
8199 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
8200 remove return value.
8201 (split_bbs_on_noreturn_calls) .... here.
8202 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
8203 * tree-flow.h (fixup_noreturn_call): New.
8205 2010-06-01 Jan Hubicka <jh@suse.cz>
8207 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
8209 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
8211 * tree.h (build_nt_call_list): Delete.
8212 * tree.c (build_nt_call_list): Delete.
8214 2010-06-01 Jan Hubicka <jh@suse.cz>
8216 * fwprop.c: Make emit-rtl.h include last.
8217 * rtlanal.c: Include emit-rtl.h.
8218 * genautomata.c: Output emit-rtl include into insn-automata.c
8219 * df-scan.c: Include emit-rtl.h.
8220 * haifa-sched.c: Indlude emit-rtl.h.
8221 * mode-switching.c: Indlude emit-rtl.h.
8222 * graph.c: Indlude emit-rtl.h.
8223 * sel-sched.c: Include emit-rtl.h.
8224 * sel-sched-ir.c: Include emit-rtl.h.
8225 * ira-build.c: Include emit-rtl.h.
8226 * emit-rtl.c: (first_insn, last_insn): Remove defines.
8227 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
8229 (set_new_first_and_last_insn, get_last_insn_anywhere,
8230 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
8231 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
8232 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
8233 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
8234 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
8235 Use accessor functions.
8236 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8237 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8238 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8239 mem_expr_equal_p): Move here from rtl.h.
8240 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
8241 Move here from emit-rtl.c; make inline.
8242 * cfglayout.h: Include emit-rtl.h.
8243 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
8244 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
8245 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
8246 mem_expr_equal_p, get_insns, set_first-insn,
8247 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
8248 * reg-stack.c: Include emit-rtl.h.
8251 2010-06-01 Jan Hubicka <jh@suse.cz>
8253 * cgraph.h (tree_function_versioning): Update prototype.
8254 (cgraph_function_versioning): Update prototype.
8255 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
8257 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
8258 (cgraph_materialize_clone, save_inline_function_body): Update use of
8259 tree_function_versioning.
8260 * tree-inline.c (copy_bb): Look for previous copied block to link
8261 after; fix debug output.
8262 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
8263 (copy_body): Likewise.
8264 (expand_call_inline): Update use of copy_body.
8265 (tree_function_versioning): Update use of copy body; accept
8266 blocks_to_copy and new_entry.
8268 2010-06-01 Jan Hubicka <jh@suse.cz>
8270 * gegenrtl.c: Remove unnecesary prototypes.
8272 (gendef): Produce static inline.
8274 (main): Do not decode parameters; generate header only.
8275 * Makefile.in (genrtl.c): Remove.
8277 2010-06-01 Jan Hubicka <jh@suse.cz>
8279 * tree-switch-conversion.c (build_one_array): Make it readonly.
8281 2010-06-01 Richard Guenther <rguenther@suse.de>
8283 * optabs.c (init_optabs): Guard all accesses to reinit.
8284 * ipa-pure-const.c (propagate): Fix another typo.
8285 * opts.c (common_handle_option): Split assignment to bool.
8286 * c-opts.c (c_common_handle_option): Likewise.
8288 2010-06-01 Arnaud Charlet <charlet@adacore.com>
8289 Matthew Gingell <gingell@adacore.com>
8291 * doc/invoke.texi: Mention -fdump-ada-spec.
8292 * tree-dump.c (dump_files): Add ada-spec.
8293 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
8294 * tree-pass.h (tree_dump_index): Add TDI_ada.
8295 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
8296 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
8297 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
8298 * c-decl.c: Include c-ada-spec.h.
8299 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
8301 (c_write_global_declarations): Add handling of -fdump-ada-spec.
8302 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
8303 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
8304 * c-ada-spec.h, c-ada-spec.c: New files.
8306 2010-06-01 Richard Guenther <rguenther@suse.de>
8309 * ipa-pure-const.c (get_function_state): Hand back varying state
8310 if we do not have one.
8311 (has_function_state): New function.
8312 (duplicate_node_data): Adjust.
8313 (remove_node_data): Likewise.
8314 (pure_const_write_summary): Likewise.
8315 (propagate): Likewise. Fix typo.
8317 2010-06-01 Jan Hubicka <jh@suse.cz>
8319 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
8320 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
8321 (execute_all_ipa_transforms): Do not play with the states.
8323 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8325 * config/arm/t-linux-androideabi: New.
8326 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
8328 2010-06-01 Jan Hubicka <jh@suse.cz>
8330 * tree-inline.c (estimate_num_insns): For stdarg functions look
8331 into call statement to count cost of argument passing.
8333 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
8335 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
8336 argument for fprintf.
8337 (ix86_output_addr_diff_elt): Likewise.
8338 (x86_function_profiler): Likewise.
8339 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
8340 (LPREFIX): Likewise.
8341 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
8343 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8346 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
8347 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
8348 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
8349 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
8350 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
8351 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
8352 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
8353 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
8356 2010-05-31 Jan Hubicka <jh@suse.cz>
8358 * tree.h (tree_range_check_failed): Declare noreturn.
8360 2010-05-31 Jan Hubicka <jh@suse.cz>
8362 * gimple.c (gimple_call_builtin_p): New function.
8363 * gimple.h (gimple_call_builtin_p): Declare.
8364 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8366 (execute_warn_function_return): BUILT_IN_RETURN is return.
8367 (split_critical_edges): Return edges are not critical.
8368 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8369 (gimple_verify_flow_info): Handle built_in_return.
8370 (execute_warn_function_return): Handle built_in_return.
8371 * ipa-pure-const.c (check_call): Ignore builtin_return.
8373 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8376 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8377 array accesses with non-MEM.
8379 PR tree-optimization/44182
8380 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8381 newly needs to end a bb is followed by debug stmts, instead return
8382 true from the function at the end.
8383 (maybe_move_debug_stmts_to_successors): New function.
8384 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8386 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8389 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8391 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8393 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8394 for nested functions in non-optimized compilation.
8396 2010-05-31 Richard Guenther <rguenther@suse.de>
8398 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8400 2010-05-30 Jan Hubicka <jh@suse.cz>
8402 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8404 2010-05-30 Richard Guenther <rguenther@suse.de>
8407 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8408 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8411 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8413 * config/darwin.c (output_objc_section_asm_op): Add comment.
8414 (name_needs_quotes): Add '_' to list of valid comment chars.
8415 (machopic_output_function_base_name): Remove unneeded quotes.
8416 (darwin_encode_section_info): Adjust asm whitespace.
8417 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8418 (ASM_OUTPUT_LOCAL): Ditto.
8419 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8420 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8421 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8423 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8425 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8426 RS6000_OUTPUT_BASENAME unconditionally.
8427 (rs6000_output_function_epilogue): Likewise.
8429 2010-05-30 Jan Hubicka <jh@suse.cz>
8431 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
8434 2010-05-30 Richard Guenther <rguenther@suse.de>
8436 * tree-cfg.c (verify_gimple_assign_single): Implement
8437 verification for COND_EXPR rhs.
8439 2010-05-30 Jan Hubicka <jh@suse.cz>
8441 * cgraph.h (cgraph_dump_file): Declare.
8442 * cgraphunit.c (cgraph_dump_file): Export.
8443 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
8445 2010-05-30 Jan Hubicka <jh@suse.cz>
8447 * dwarf2out.c (reference_to_unused,
8448 premark_types_used_by_global_vars_helper): Avoid creation of new
8451 2010-05-30 Jan Hubicka <jh@suse.cz>
8453 * cgraph.h (cgraph_node_cannot_return,
8454 cgraph_edge_cannot_lead_to_return): New functions.
8455 * cgraph.c (cgraph_node_cannot_return,
8456 cgraph_edge_cannot_lead_to_return): Use them.
8457 * ipa-pure-const.c (pure_const_names): New static var.
8458 (check_call): Handle calls not leading to return.
8459 (pure_const_read_summary): Dump info read.
8460 (propagate): Dump info about propagation process; ignore side effects
8461 of functions not leading to exit; fix handling of pure functions.
8463 2010-05-30 Jan Hubicka <jh@suse.cz>
8465 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
8466 for tail call epilogues.
8468 2010-05-30 Jan Hubicka <jh@suse.cz>
8470 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
8471 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
8474 2010-05-29 Jan Hubicka <jh@suse.cz>
8476 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
8477 node; remove references in node we no longer keep in cgrpah but need
8480 2010-05-29 Jan Hubicka <jh@suse.cz>
8482 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
8484 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8487 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
8489 2010-05-29 Jan Hubicka <jh@suse.cz>
8491 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
8492 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
8493 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
8494 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
8495 debug_names_replaced_by, debug_update_ssa): Likewise.
8496 * sbitmap.c (debug_sbitmap): Likewise.
8497 * genrecog.c (debug_decision, debug_decision_list): Likewise.
8498 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
8499 debug_tree_chain): Likewise.
8500 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
8501 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
8502 * optabs.c (debug_optab_libfuncs): Likewise.
8503 (verify_loop_closed_ssa): Likewise.
8504 * value-prof.c (verify_histograms): Likewise.
8505 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
8506 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
8507 * cfghooks.c (verify_flow_info): Likewise.
8508 * fold-const.c (debug_fold_checksum): Likewise.
8509 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
8510 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
8512 * omega.c (debug_omega_problem): Likewise.
8513 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
8514 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8515 * dominance.c (verify_dominators, debug_dominance_info,
8516 debug_dominance_tree): Likewise.
8517 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
8518 * df_regno_debug, df_ref_debug,
8519 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
8520 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
8521 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
8522 * sel-sched.c (debug_state): Likewise.
8523 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
8525 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
8526 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
8527 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
8528 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
8530 * c-pretty-print.c (debug_c_tree): Likewise.
8531 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
8532 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
8533 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
8534 * ebitmap.c (debug_ebitmap): Likewise.
8535 * function.c (debug_find_var_in_block_tree): Likewise.
8536 * print-rtl.c (debug_rtx): Likewise.
8537 (debug_rtx_count): Likewise.
8538 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
8539 * stor-layout.c (debug_rli): Likewise.
8540 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
8541 * tree-data-ref.c (debug_data_references,
8542 debug_data_dependence_relations, debug_data_reference,
8543 debug_data_dependence_relation, debug_rdg_vertex,
8544 debug_rdg_component, debug_rdg): Likewise.
8545 * tree-affine.c (debug_aff): Likewise.
8546 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
8548 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
8549 * emit-rtl.c (verify_rtl_sharing): Likewise.
8550 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
8551 debug_value_expressions): Likewise.
8552 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
8553 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
8554 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
8555 * cfglayout.c (verify_insn_chain): Likewise.
8556 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
8557 debug_clast_stmt, debug_generated_program): Likewise.
8558 * ggc-page.c (debug_print_page_list): Likewise.
8559 * tree-ssa-ter.c (debug_ter): Likewise.
8560 * graphite-dependences.c (debug_pddr): Likewise.
8561 * sched-deps.c (debug_ds): Likewise.
8562 * tree-ssa.c (verify_ssa): Likewise.
8563 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
8564 debug_scattering_functions, debug_iteration_domains, debug_pdr,
8565 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
8566 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
8567 * tree-inline.c (debug_find_tree): Likewise.
8568 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
8569 debug_ppl_powerset_matrix): Likewise.
8570 * var-tracking.c (debug_dv): Likewise.
8571 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
8572 * cfgloop.c (verify_loop_structure): Likewise.
8573 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
8574 * c-common.c (verify_sequence_points): Likewise.
8575 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
8576 debug_candidates, debug_rgn_dependencies): Likewise.
8577 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
8578 * debug_constraint_graph, debug_solution_for_var,
8579 debug_sa_points_to_info): Likewise.
8580 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
8582 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
8583 debug_loops, debug_loop, debug_loop_num): Likewise.
8584 * passes.c (debug_pass): Likewise.
8585 (dump_properties): Likewise; add cfglayout property.
8586 (debug_properties): Likewise.
8587 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
8588 * varpool.c (debug_varpool): Likewise.
8589 * regcprop.c (debug_value_data): Likewise.
8590 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
8591 debug_immediate_uses_for): Likewise.
8593 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8596 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
8597 Filter out insn-flags.h.
8599 2010-05-29 Jan Hubicka <jh@suse.cz>
8601 * cgraph.h (struct varpool_node_set_def,
8602 struct cgraph_node_set_def): Remove unused AUX pointer.
8603 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
8606 2010-05-29 Jan Hubicka <jh@suse.cz>
8609 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
8611 2010-05-29 Richard Guenther <rguenther@suse.de>
8613 * lto-streamer.c (cached_bp): New global variable.
8614 (bitpack_create): Return the cached bitpack, if available.
8615 (bitpack_delete): Clear and cache the bitpack, if appropriate.
8616 (bp_pack_value): Remove redundant asserts.
8618 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8621 * tree-if-conv.c (is_true_predicate): New.
8622 (is_predicated): Use is_true_predicate.
8623 (add_to_predicate_list): Same. Do not use unshare_expr.
8624 (add_to_dst_predicate_list): Same.
8626 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8628 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
8630 (predicate_bbs): Same.
8631 (clean_predicate_lists): Same.
8632 (find_phi_replacement_condition): Do not AND the predicate from
8635 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8638 * Makefile.in (build/gencondmd.o): Add a missing `\'.
8640 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8643 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
8644 (negdf2): Adjust expander pattern and use negdf2_slow.
8647 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
8649 * basic-block.h (struct control_flow_graph): Move last_label_uid field
8651 * df.h (struct df_base_ref): Move regno field up.
8652 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
8653 * expr.h (struct separate_ops): Move location field up.
8654 * optabs.h (struct optab_d): Move libcall_basename field down.
8655 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
8656 * config/i386/i386.h (struct machine_function): Convert call_abi field
8657 into a bitfield. Move cfa field to the end of the structure.
8659 2010-05-29 Jan Hubicka <jh@suse.cz>
8661 * varpool.c (varpool_get_node): Fix lookup.
8663 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8665 * config/spu/spu-protos.h: Do not include rtl.h. Protect
8666 RTL specific prototypes with #ifdef RTX_CODE.
8667 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
8668 * config/spu/t-spu-elf: Fix dependencies.
8670 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8672 2010-05-29 Mike Stump <mikestump@comcast.net>
8675 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8676 TM_H when building to avoid dependency loops.
8678 2010-05-29 Jan Hubicka <jh@suse.cz>
8680 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8681 refs and body; not the whole node for masters of materialized clones.
8683 2010-05-29 Mike Stump <mikestump@comcast.net>
8685 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8687 2010-05-29 Jan Hubicka <jh@suse.cz>
8689 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8690 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8691 use of clone_function_name.
8692 * cgraph.h (cgraph_create_virtual_clone,
8693 cgraph_function_versioning): update prototypes.
8694 (clone_function_name): Declare.
8695 * ipa-cp.c (ipcp_insert_stage): Update call of
8696 cgraph_create_virtual_clone.
8697 * omp-low.c (create_omp_child_function_name): Use
8698 cgraph_create_virtual_clone.
8699 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8700 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8701 and make decl local.
8703 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8705 * vec.h: Include statistics.h
8706 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8709 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8711 * c-lex.c: Do not include c-tree.h.
8712 * c-pretty-print.c: Likewise.
8713 * c-opts.c: Likewise.
8714 * c-gimplify.c: Likewise.
8715 * c-common.c: Likewise.
8716 * c-dump.c: Likewise. Include c-common.h.
8718 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8720 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8721 before including diagnostic-core.h.
8722 (c_cpp_error): New prototype moved from c-tree.h.
8723 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8724 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8725 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8726 (c_cpp_error): Prototype moved to c-common.h.
8727 * Makefile.in: Update dependency for C_COMMON_H.
8729 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8731 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8732 * c-common.c (c_register_addr_space): Remove here.
8733 * c-decl.c (c_register_addr_space): Re-add here.
8735 2010-05-28 Mike Stump <mikestump@comcast.net>
8737 * config/darwin-c.c: Remove c-tree.h include.
8739 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8741 * gcc.c: Include diagnostic.h.
8742 (error_count): Remove. All users changed to use errorcount.
8743 (programname): Remove. All users changed to use progname.
8744 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8746 (execute): Don't include "Internal error" and bug reporting
8747 information in argument of internal_error call.
8748 (process_command): Don't increment error_count after calling
8750 (input_filename): Rename to gcc_input_filename. All users
8752 (main): Call diagnostic_initialize. Register delete_temp_files
8753 with atexit. Use seen_error to test for errors.
8754 * gcc.h: Include diagnostic-core.h.
8755 (fatal_error, error, warning): Remove.
8756 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8757 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8758 (gcc.o): Update dependencies.
8760 2010-05-28 Jeff Law <law@redhat.com>
8762 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8764 * ira.h (ira_bad_reload_regno): Declare
8765 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8767 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8768 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8769 (allocno_reload_assign): Likewise.
8771 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8773 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8776 2010-05-28 Richard Guenther <rguenther@suse.de>
8779 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8780 Stream fixed-point constants mode.
8781 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8783 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8784 Stream fixed-point constants mode.
8785 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8788 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8790 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8791 only place it was called from.
8792 (number_of_latch_executions): Do not return chrec_dont_know when the
8793 may_be_zero is a runtime condition: instead, return a COND_EXPR
8794 including the may_be_zero condition.
8795 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8797 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8800 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8802 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8803 generate COND_EXPRs for degenerate_phi_result.
8805 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8808 * tree-if-conv.c (if_convertible_loop_p): Check the
8809 if-convertibility of phi nodes in non predicated BBs.
8811 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8813 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8815 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8818 * gcc.c (inform, warning, inform): New functions.
8819 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8820 gmsgid. All callers changed.
8821 (notice): Rename to fnotice; add parameter fp. All callers changed.
8822 (fatal_error): Rename to fatal_signal. All users changed.
8823 (fatal): Rename to fatal_error; change cmsgid parameter to
8824 gmsgid. All callers changed.
8825 (process_command): Use warning instead of error for warnings.
8826 (end_going_arg): Don't use _() around argument of error.
8827 (do_spec_1): Use inform for message from %n specs. Use warning
8828 instead of error for warnings.
8829 (main): Use inform for comparison messages. Use warning for
8830 message about unused linker input.
8831 (error): Increment error_count. Print "error: ".
8832 * gcc.h (fatal): Change to fatal_error.
8834 * config/darwin-driver.c (darwin_default_min_version): Use warning
8835 instead of fprintf for warnings.
8836 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8838 2010-05-28 Julian Brown <julian@codesourcery.com>
8840 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8841 (*thumb2_addsi3_compare0_scratch): New.
8842 * config/arm/constraints.md (Pv): New.
8843 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8845 (*addsi3_compare0_scratch): Likewise.
8847 2010-05-28 Jan Hubicka <jh@suse.cz>
8849 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8851 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8852 only on local statics.
8854 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8856 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8858 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8861 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8862 (OPTION_GLIBC): Define.
8864 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8867 * dwarf2out.c (double_int_type_size_in_bits): New function.
8868 (round_up_to_align): Change first argument and return value to
8870 (field_byte_offset): Work internally on double_ints.
8873 * builtins.c (expand_movstr): Use a temporary pseudo instead
8874 of target even when target is not NULL and not const0_rtx, but
8875 fails movstr predicate.
8876 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8878 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8880 * final.c (rest_of_clean_state): Use %m in errors instead of
8882 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8883 instead of strerror.
8884 * toplev.c (process_options): Use %m in errors instead of strerror
8886 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8889 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8892 (ix86_canonical_va_list_type): Make static. Add declaration.
8893 (ix86_enum_va_list): Make static. Reindent.
8894 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8895 (ix86_canonical_va_list_type): Ditto.
8896 (ix86_enum_va_list): Ditto.
8898 2010-05-28 Richard Guenther <rguenther@suse.de>
8900 * lto-wrapper.c (run_gcc): With -save-temps generate a
8901 user-visible ltrans filename. Fixup ltrans unit numbering.
8903 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8905 * c-common.c (c_common_nodes_and_builtins): Replace use
8906 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8907 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8908 to ix86_enum_va_list.
8909 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8910 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8911 (TARGET_ENUM_VA_LIST_P): Add hook description.
8912 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8913 * target.h (gcc_target): Add enum_va_list hook.
8916 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8917 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8918 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8920 2010-05-28 Alan Modra <amodra@gmail.com>
8923 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8924 emit_library_call machinery to set up __tls_get_addr calls.
8926 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8928 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8930 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8932 Revert fix for PR c++/44188
8933 * c-common.c (is_typedef_decl): Revert the moving of this
8935 * tree.c (is_typedef_decl): ... here.
8936 (typdef_variant_p): Revert the moving of this definition
8937 here from gcc/cp/tree.c.
8938 * c-common.h (is_typedef_decl): Revert the moving of this
8940 * tree.h (is_typedef_decl): ... here.
8941 (typedef_variant_p): Revert the moving of this declaration here
8942 from gcc/cp/cp-tree.h
8943 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8944 (gen_tagged_type_die): Revert the splitting out of ...
8945 (gen_type_die_with_usage): ... this function. Revert the anonymous
8946 tagged type handling.
8947 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8948 typedefs naming anonymous tagged types.
8950 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8952 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8954 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8956 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8957 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8959 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8961 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8962 XER_REGS to CA_REGS throughout.
8963 * config/rs6000/rs6000.h: Same.
8964 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8965 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8966 that mode_iterator "P" is the size for arithmetic carries as well.
8967 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8969 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8972 * combine.c (struct rtx_subst_pair): Define unconditionally.
8973 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8974 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8975 Call make_compound_operation on pair->to.
8976 (propagate_for_debug): Don't call make_compound_operation here.
8977 Always use simplify_replace_fn_rtx.
8979 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8981 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8982 * config/xtensa/xtensa.c (override_options): Check
8983 TARGET_FORCE_NO_PIC and set flag_pic.
8984 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8986 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8989 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8990 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8992 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8994 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8996 * diagnostic.c: Don't include toplev.h.
8997 (progname): Define. Moved from toplev.c.
8998 (seen_error): New function.
8999 * diagnostic.h: Include diagnostic-core.h.
9000 (diagnostic_t, emit_diagnostic): Don't declare here.
9001 * toplev.c (progname): Move to toplev.c.
9002 (emit_debug_global_declarations, compile_file, finalize,
9003 do_compile, toplev_main): Use seen_error.
9004 * toplev.h: Include diagnostic-core.h.
9005 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
9006 internal_error, warning, warning_at, error, error_n, error_at,
9007 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
9008 verbatim, fnotice, progname): Move to diagnostic-core.h.
9009 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
9010 (expand_builtin_expect): Use seen_error.
9011 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
9012 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
9013 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
9014 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
9015 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
9016 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
9017 errorcount for errors.
9018 * c-opts.c (c_common_finish): Use seen_error.
9019 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9020 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
9021 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
9022 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
9023 (get_coverage_counts): Use seen_error.
9024 * dwarf2out.c (dwarf2out_finish): Use seen_error.
9025 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
9026 gimplify_body): Use seen_error.
9027 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
9028 * ipa-pure-const.c (gate_pure_const): Use seen_error.
9029 * ipa-reference.c (gate_reference): Use seen_error.
9030 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
9031 * lambda-code.c: Include diagnostic-core.h instead of
9033 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
9034 * lto-compress.c: Include diagnostic-core.h instead of
9036 * lto-section-in.c: Include diagnostic-core.h instead of
9038 * lto-streamer-out.c: Include diagnostic-core.h instead of
9040 * lto-streamer.c: Include diagnostic-core.h instead of
9042 (gate_lto_out): Use seen_error.
9043 * matrix-reorg.c: Include diagnostic-core.h instead of
9045 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
9046 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
9047 (gate_expand_omp, lower_omp_1): Use seen_error.
9048 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
9049 (rest_of_decl_compilation, rest_of_type_compilation,
9050 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
9051 * tree-cfg.c (label_to_block_fn): Use seen_error.
9052 * tree-inline.c (optimize_inline_calls): Use seen_error.
9053 * tree-mudflap.c (mudflap_finish_file): Use
9055 * tree-optimize.c (gate_all_optimizations,
9056 gate_all_early_local_passes, gate_all_early_optimizations): Use
9058 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
9059 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
9060 (varpool_remove_unreferenced_decls,
9061 varpool_assemble_pending_decls): Use seen_error.
9062 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
9063 (TOPLEV_H, DIAGNOSTIC_H): Update.
9064 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
9065 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
9066 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
9067 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
9068 coverage.o, lambda-code.o): Update dependencies.
9070 2010-05-25 Dodji Seketeli <dodji@redhat.com>
9073 * c-common.c (is_typedef_decl): Move this definition ...
9074 * tree.c (is_typedef_decl): ... here.
9075 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
9076 * c-common.h (is_typedef_decl): Move this declaration ...
9077 * tree.h (is_typedef_decl): ... here.
9078 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
9079 * dwarf2out.c (is_naming_typedef_decl): New function.
9080 (gen_tagged_type_die): Split out of ...
9081 (gen_type_die_with_usage): ... this function. When an anonymous
9082 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
9083 is emitted for the typedef.
9084 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
9085 anonymous tagged types.
9087 2010-05-27 Jason Merrill <jason@redhat.com>
9089 * print-tree.c (debug_vec_tree): New fn.
9090 (print_vec_tree): New fn.
9091 * tree.h: Declare them.
9092 * gdbinit.in (pvt): New command.
9094 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
9096 * gdbinit.in (pdd): New command.
9098 2010-05-27 Jan Hubicka <jh@suse.cz>
9100 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
9101 (update_caller_keys): Return early if there are no callers;
9102 only update fibheap when decresing the key.
9103 (update_callee_keys): Avoid recursion.
9104 (decide_inlining_of_small_functions): When badness does not match;
9105 re-insert into fibheap.
9107 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
9109 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
9110 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
9111 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
9112 (ALL_HOST_OBJS): Now a union of the above two.
9113 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
9114 all files in ALL_HOST_FRONTEND_OBJS.
9115 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
9117 * c-common.c: Pretend to be a backend file by undefining
9118 IN_GCC_FRONTEND (still need rtl.h here).
9120 2010-05-27 Jan Hubicka <jh@suse.cz>
9122 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
9123 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
9125 2010-05-27 Jan Hubicka <jh@suse.cz>
9127 * sched-ebb.c: Rename struct deps to struct deps_desc.
9129 * sel-sched-ir.c: Likewise.
9130 * sched-deps.c: Likewise.
9131 * sched-int.h: Likewise.
9132 * sched-rgn.c: Likewise.
9134 2010-05-27 Jon Beniston <jon@beniston.com>
9137 * config/lm32/lm32.h: Remove definition of
9138 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
9140 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
9143 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
9145 2010-05-27 Richard Guenther <rguenther@suse.de>
9147 PR tree-optimization/44284
9148 * tree-vect-stmts.c (vectorizable_assignment): Handle
9149 sign-changing conversions as simple copy.
9151 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9153 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
9155 (__gthread_active_p): Check for pthread_create if compiling against
9158 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9160 Support compilation for Android platform. Reimplement -mandroid.
9162 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
9163 (*android*): Set ANDROID_DEFAULT.
9164 (arm*-*-linux*): Include linux-android.h.
9165 (arm*-*-eabi*): Don't include previous -mandroid implementation.
9166 * config/arm/eabi.h: Remove, move Android-specific parts ...
9167 * config/linux-android.h: ... here. New file.
9168 * config/arm/eabi.opt: Rename to ...
9169 * config/linux-android.opt: ... this.
9170 (mandroid): Allow -mno-android option. Initialize based on
9172 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
9173 Move logic to corresponding LINUX_TARGET_* macros.
9174 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
9175 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
9176 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
9177 Android definitions.
9178 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
9179 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
9182 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
9184 Add support for Bionic C library
9186 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
9188 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
9189 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
9191 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
9192 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
9193 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
9194 to support multiple C libraries. Handle Bionic.
9195 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
9196 (BIONIC_DYNAMIC_LINKER64): Define.
9197 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
9199 (TARGET_HAS_SINCOS): Enable for Bionic.
9201 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
9202 the last option specified on command line take effect.
9203 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
9205 (mglibc, muclibc): Update.
9207 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
9208 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
9211 * doc/invoke.texi (-mglibc, -muclibc): Update.
9212 (-mbionic): Document.
9214 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9216 * c-common.h (c_register_addr_space): Add prototype.
9217 (ADDR_SPACE_KEYWORD): Remove.
9218 * c-common.c (c_register_addr_space): New function.
9219 (c_addr_space_name): Reimplement.
9220 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
9222 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
9223 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
9225 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
9226 Remove TARGET_ADDR_SPACE_KEYWORDS.
9228 2010-05-27 Joseph Myers <joseph@codesourcery.com>
9230 * input.c: New file.
9231 * input.h (main_input_filename): Move declaration to toplev.h.
9232 * toplev.c (input_location, line_table): Move to input.c
9233 * toplev.h (main_input_filename): Move declaration from input.h.
9234 * tree.c (expand_location): Move to input.c.
9235 * Makefile.in (OBJS-common): Add input.o.
9236 (input.o): Add dependencies.
9238 2010-05-27 Richard Guenther <rguenther@suse.de>
9240 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
9241 for non-existant files.
9242 (fork_execute): Mark args_name file as deleted.
9244 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
9247 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
9248 (narrow_signed_type): Likewise.
9250 2010-05-26 Jan Hubicka <jh@suse.cz>
9252 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
9253 edge only when checking is enabled; check using former_clone_of;
9254 check inline clones too.
9255 (cgraph_materialize_clone): Record former_clone_of pointer.
9256 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
9257 combining redirections; dump args_to_skip bitmap
9258 (cgraph_materialize_all_clones): Do no redirection here.
9259 * ipa-inline.c (inline_transform): Do redirection here.
9260 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
9263 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9265 * config/avr/avr-c.c: Do not include regs.h.
9266 Include cpplib.h for cpp_define and tree.h for c-common.h.
9267 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
9268 * config/avr/t-avr: Fix dependencies for avr-c.o.
9270 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9272 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
9273 string instead of SYMBOL_REF rtx.
9274 * rtl.h (set_stack_check_libfunc): Move prototype from here...
9275 * libfuncs.h: ...to here. Adjust for explow.c change.
9277 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9279 * pretty-print.c: Don't include ggc.h.
9280 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
9281 (identifier_to_locale): Use them for allocation.
9282 * pretty-print.h (identifier_to_locale_alloc,
9283 identifier_to_locale_free): Declare.
9284 * toplev.c (alloc_for_identifier_to_locale): New.
9285 (general_init): Set identifier_to_locale_alloc and
9286 identifier_to_locale_free.
9287 * Makefile.in (pretty-print.o): Update dependencies.
9289 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9291 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
9292 pointer types if they have different alignment or mode.
9294 2010-05-26 Anatoly Sokolov <aesok@post.ru>
9296 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9297 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9298 * config/sparc/sparc-protos.h (function_value): Remove declaration.
9299 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
9300 sparc_function_value_regno_p): New functions.
9301 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9302 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9303 (function_value): Rename to...
9304 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
9305 argument to 'outgoing'.
9306 (function_arg_record_value, function_arg_union_value,
9307 function_arg_vector_value): Update comment.
9309 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
9311 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
9312 (fde_needed_for_eh_p): New predicate.
9313 (output_call_frame_info): Use it throughout to decide whether FDEs
9314 are needed for EH purpose.
9315 (dwarf2out_begin_prologue): Reorder assignments.
9317 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9319 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
9320 special case loop->header.
9321 (is_predicated): New.
9322 (if_convertible_loop_p): Call it.
9324 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9326 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
9327 iterator in parameter. Do not generate code during the analysis.
9328 (tree_if_convert_cond_stmt): Removed.
9329 (tree_if_convert_stmt): Removed.
9330 (predicate_bbs): New.
9331 (if_convertible_loop_p): Call predicate_bbs.
9332 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
9333 now contains all the analysis part.
9335 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9337 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
9338 statements in the analysis part.
9339 (tree_if_convert_stmt): Update comment.
9340 (remove_conditions_and_labels): New.
9341 (combine_blocks): Call remove_conditions_and_labels.
9342 (tree_if_conversion): Update comment.
9344 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9346 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
9347 than 2 predecessors or more than 2 successors.
9349 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9351 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
9352 of loops in which the data dependence analysis fails.
9354 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9356 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
9357 CDI_POST_DOMINATORS.
9358 (tree_if_conversion): Same.
9360 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9362 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9364 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9366 * tree-if-conv.c: Update copyright years. Fix comments.
9369 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9371 * builtin-types.def (BT_INT128): New primitive type.
9372 (BT_UINT128): Likewise.
9373 * c-common.c (c_common_r): Add __int128 keyword.
9374 (c_common_type_for_size): Handle __int128.
9375 (c_common_type_for_mode): Likewise.
9376 (c_common_signed_or_unsigned_type): Likewise.
9377 (c_common_nodes_and_builtins): Add builtin type
9378 if target supports 128-bit integer scalar.
9379 * c-common.h (enum rid): Add RID_INT128.
9380 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9381 if target supports 128-bit integer scalar.
9382 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9383 (finish_declspecs): Likewise.
9384 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9385 (c_token_starts_declspecs): Likewise.
9386 (c_parser_declspecs): Likewise.
9387 (c_parser_attributes): Likewise.
9388 (c_parser_objc_selector): Likewise.
9389 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9390 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9391 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9392 * tree.c (make_or_reuse_type): Likewise.
9393 (make_unsigned_type): Likewise.
9394 (build_common_tree_nodes_2): Likewise.
9395 * tree.h (enum integer_type_kind): Add itk_int128 and
9396 itk_unsigned_int128.
9397 (int128_integer_type_node): New define.
9398 (int128_unsigned_type_node): New define.
9399 * doc/extend.texi: Add documentation about __int128 type.
9401 2010-05-26 Richard Guenther <rguenther@suse.de>
9403 * tree-ssa-sccvn.c (copy_nary): Adjust.
9404 (copy_phis): Rename to ...
9405 (copy_phi): ... this. Adjust.
9406 (copy_references): Rename to ...
9407 (copy_reference): ... this. Adjust.
9408 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9409 result into the valid table.
9411 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9413 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9414 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9416 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9418 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9420 2010-05-26 Richard Guenther <rguenther@suse.de>
9422 * opts.c (common_handle_option): Handle OPT_Ofast.
9424 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9426 * diagnostic.c: Don't include opts.h.
9427 (permissive_error_option): Define.
9428 (diagnostic_initialize): Take n_opts parameter. Allocate memory
9429 for classify_diagnostic. Don't use memset for
9430 classify_diagnostic. Initialize new and recently added fields.
9431 (diagnostic_classify_diagnostic): Use context->n_opts instead of
9433 (diagnostic_report_diagnostic): Pass context parameter to
9434 diagnostic_report_warnings_p. Use option_enabled and option_name
9436 (emit_diagnostic): Use permissive_error_option.
9437 (permerror): Likewise.
9438 * diagnostic.h: Don't include options.h.
9439 (struct diagnostic_context): Add n_opts, opt_permissive,
9440 inhibit_warnings, warn_system_headers, option_enabled and
9441 option_name fields. Change classify_diagnostic to a pointer.
9442 * opts-diagnostic.h: New file.
9443 * opts.c: Include opts-diagnostic.h.
9444 (common_handle_option): Set global_dc fields for -Wfatal-errors,
9445 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
9446 (option_name): New function.
9447 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
9448 (c_common_handle_option): Set global_dc->permissive for
9450 * c-common.c (c_cpp_error): Save and restore
9451 global_dc->warn_system_headers, not variable warn_system_headers.
9452 * toplev.c: Include opts-diagnostic.h.
9453 (general_init): Update call to diagnostic_initialize. Set
9454 global_dc->show_column, global_dc->option_enabled and
9455 global_dc->option_name.
9456 (process_options): Don't set global_dc fields here.
9457 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
9458 (diagnostic.o, opts.o, toplev.o): Update dependencies.
9460 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9462 * config/picochip/picochip.md (movsi): Split a movsi from a
9465 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9467 * ggc-zone.c: Update copyright year.
9468 (poison_region): Mark memory for Valgrind as undefined before
9469 memset () call and inaccessible afterwards.
9470 (ggc_pch_total_size): Change type of i to int.
9472 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9474 * ggc-common.c (ggc_free_overhead): Allow empty slot.
9476 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9478 * ggc-common.c: Update copyright year.
9479 (ggc_rlimit_bound): Remove prototype. Compile only if
9480 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
9481 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
9482 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
9483 (ggc_min_heapsize_heuristic): Likewise.
9485 2010-05-26 Richard Guenther <rguenther@suse.de>
9487 PR rtl-optimization/44164
9488 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
9489 no-common access-path disambiguation.
9490 (indirect_ref_may_alias_decl_p): Adjust.
9491 (indirect_refs_may_alias_p): Likewise.
9492 (refs_may_alias_p_1): Likewise.
9494 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9496 * c-typeck.c: Do not include expr.h.
9498 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9500 * rtl.h (decl_default_tls_model): Move prototype from here...
9501 * output.h: ...to here.
9502 * c-decl.c: Do not include rtl.h.
9503 * c-pragma.c: Likewise.
9504 * c-parser.c: Likewise.
9505 * c-gimplify.c: Likewise. And also not hard-reg-set.
9506 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
9507 FIXME note for it. Add a FIXME note for expr.h.
9508 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
9509 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
9512 2010-05-26 Jakub Jelinek <jakub@redhat.com>
9515 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
9516 or total_size is larger than red zone size for non-V4 ABI, emit a
9517 stack_tie resp. frame_tie insn before stack pointer restore.
9518 * config/rs6000/rs6000.md (frame_tie): New insn.
9520 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
9522 * function.h (struct function): Add can_throw_non_call_exceptions bit.
9523 * lto-streamer-in.c (input_function): Stream it in.
9524 * lto-streamer-out.c (output_function): Stream it out.
9525 * function.c (allocate_struct_function): Set it.
9526 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
9527 for flag_non_call_exceptions.
9528 * cfgbuild.c (control_flow_insn_p): Likewise.
9529 (make_edges): Likewise.
9530 * cfgexpand.c (expand_stack_alignment): Likewise.
9531 * combine.c (distribute_notes): Likewise.
9532 * cse.c (cse_extended_basic_block): Likewise.
9533 * except.c (insn_could_throw_p): Likewise.
9534 * gcse.c (simple_mem): Likewise.
9535 * ipa-pure-const.c (check_call): Likewise.
9536 (check_stmt ): Likewise.
9537 * lower-subreg.c (lower-subreg.c): Likewise.
9538 * optabs.c (emit_libcall_block): Likewise.
9539 (prepare_cmp_insn): Likewise.
9540 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
9541 * postreload.c (rest_of_handle_postreload): Likewise.
9542 * reload1.c (reload_as_needed): Likewise.
9543 (emit_input_reload_insns): Likewise.
9544 (emit_output_reload_insns): Likewise.
9545 (fixup_abnormal_edges): Likewise.
9546 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
9547 * store-motion.c (find_moveable_store): Likewise.
9548 * tree-eh.c (stmt_could_throw_p): Likewise.
9549 (tree_could_throw_p): Likewise.
9550 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9551 * config/arm/arm.c (arm_expand_prologue): Likewise.
9552 (thumb1_expand_prologue): Likewise.
9553 * config/rx/rx.md (cbranchsf4): Likewise.
9555 * config/s390/s390.c (s390_emit_prologue): Likewise.
9556 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
9557 (inline_forbidden_into_p): New predicate.
9558 (expand_call_inline): Use it to forbid inlining.
9559 (tree_can_inline_p): Likewise.
9561 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9563 * config/i386/i386-c.c: Do not include rtl.h.
9564 * config/i386/t-i386: Update dependencies.
9566 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9568 * attribs.c: Do not include rtl.h.
9569 * Makefile.in: Update dependencies.
9571 2010-05-25 Anatoly Sokolov <aesok@post.ru>
9573 * double-int.h (double_int_and): New.
9574 * combine.c (try_combine): Clean up, use double_int_* and
9575 immed_double_int_const functions.
9577 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9579 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
9580 stderr to /dev/null instead of grep -q.
9581 * configure: Regenerate.
9583 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9585 * Makefile.in (EXCEPT_H): Fix typo.
9587 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
9589 * ira-build.c (update_conflict_hard_reg_costs): New.
9590 (ira_build): Call update_conflict_hard_reg_costs.
9592 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9595 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
9597 (intersect_loc_chains): Walk the s2var's loc_chain together
9598 with s1node chain as long as the locations are equal, don't
9599 call find_loc_in_1pdv in that case.
9602 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
9603 (copy_bind_expr): ... instead of here.
9604 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
9605 if the block hasn't been remapped.
9606 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
9607 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
9609 2010-05-25 Richard Guenther <rguenther@suse.de>
9612 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
9613 out-of-bounds array accesses.
9615 2010-05-25 Richard Guenther <rguenther@suse.de>
9617 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
9618 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
9619 (run_gcc): Re-organize to make cleanup easier.
9621 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9623 * config/s390/s390.c (optimization_options): Fix and move the
9624 flag_prefetch_loop_arrays override ...
9625 (override_options): ... here.
9627 2010-05-25 Joseph Myers <joseph@codesourcery.com>
9629 * diagnostic.c: Don't include plugin.h.
9630 (diagnostic_report_diagnostic): Don't handle plugins specially
9631 here. Pass context to internal_error callback.
9632 * diagnostic.h (struct diagnostic_context): Add context parameter
9633 to internal_error callback.
9634 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
9635 * plugin.h (struct diagnostic_context): Declare.
9636 (warn_if_plugins, plugins_internal_error_function): Declare.
9637 * toplev.c (general_init): Set global_dc->internal_error.
9638 * Makefile.in (diagnostic.o): Update dependencies.
9640 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
9642 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
9643 * config/rs6000/t-darwin64: New.
9644 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
9647 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
9650 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
9651 match the original (and intended) behaviour before r159557. This
9652 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
9655 2010-05-25 Richard Guenther <rguenther@suse.de>
9657 * doc/invoke.texi: Document -Ofast.
9658 * target.h (struct gcc_target): Add handle_ofast.
9659 * target-def.h (TARGET_HANDLE_OFAST): Add.
9660 (TARGET_INITIALIZER): Adjust.
9661 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
9662 * common.opt (Ofast): Add.
9664 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9666 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
9667 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
9669 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9672 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9673 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9674 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9675 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9677 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9679 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9680 DW_OP_minus with negated offset instead of DW_OP_plus.
9681 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9683 2010-05-25 Wei Guozhi <carrot@google.com>
9685 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9686 tst instruction and a new alternative.
9687 * config/arm/constraints.md (Pu): New constraint.
9689 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9691 * function.c (assign_stack_local_1): Initialize variable
9692 to avoid warning when bootstrapping at -O3.
9694 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9696 * configure.ac (all_lang_makefiles): Remove everything related to it.
9697 * configure: Regenerate.
9698 * Makefile.in: Fix reference to ada Make-lang.in.
9699 Remove support for LANG_MAKEFILES.
9701 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9702 Sandra Loosemore <sandra@codesourcery.com>
9704 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9705 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9706 description. Add arm_neon_fp16_ok.
9707 (Add Options): Add arm_neon and arm_neon_fp16.
9709 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9711 * diagnostic.c: Don't include flags.h.
9712 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9713 context parameters. Check flags in the context passed as a parameter.
9714 (diagnostic_build_prefix): Add context parameter. Check
9715 show_column flag in context.
9716 (diagnostic_action_after_output): Check fatal_errors flag in context.
9717 (diagnostic_report_current_module): Check show_column flag in context.
9718 (default_diagnostic_starter): Update call to
9719 diagnostic_build_prefix.
9720 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9721 (emit_diagnostic): Pass context to permissive_error_kind.
9722 (permerror): Pass context to permissive_error_kind.
9723 * diagnostic.h (struct diagnostic_context): Add show_column,
9724 pedantic_errors, permissive and fatal_errors fields.
9725 (diagnostic_build_prefix): Update prototype.
9727 * toplev.c (process_options): Set flags in global_dc from
9728 flag_show_column, flag_pedantic_errors, flag_permissive,
9730 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9731 to diagnostic_build_prefix.
9732 * Makefile.in (diagnostic.o): Update dependencies.
9734 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9736 * config/i386/ia32intrin.h (__crc32q): Define only if
9737 __SSE4_2__ is defined.
9739 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9743 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9744 DECL_VISIBILITY_SPECIFIED.
9745 (emutls_decl): Set DECL_PRESERVE_P and copy
9746 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9747 (emutls_finalize_control_var): New callback.
9748 (emutls_finish): Finalize emutls control variables.
9749 * toplev.c (compile_file): Move the call to emutls_finish ()
9750 before varpool_assemble_pending_decls ().
9752 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9754 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9755 added to the preprocessor condition.
9757 2010-05-24 Paul Brook <paul@codesourcery.com>
9759 * gengtype-lex.l: Add HARD_REG_SET.
9760 * expr.c (expand_expr_real_1): Record writes to hard registers.
9761 * function.c (rtl_data): Add asm_clobbers.
9762 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9763 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9764 Use crtl->asm_clobbers.
9766 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9768 * doc/makefile.texi (Makefile): Mention stages 'profile'
9769 and 'feedback' for profiledbootstrap.
9771 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9774 * config/i386/i386.c (def_builtin): Properly check
9775 OPTION_MASK_ISA_64BIT.
9777 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9779 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9780 typedefs with different but compatible types. Allow duplicate
9781 typedefs with the same type except for pedantic non-C1X, but give
9782 warning for variably modified types.
9783 * c-typeck.c (tagged_types_tu_compatible_p,
9784 function_types_compatible_p, type_lists_compatible_p,
9785 comptypes_internal): Add parameter different_types_p; set
9786 *different_types_p for different but compatible types. All
9788 (comptypes_check_different_types): New.
9789 * c-tree.h (comptypes_check_different_types): Declare.
9791 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9793 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9794 * jump.c: Include basic-block.h.
9795 * profile.c: Likewise.
9796 * tree-profile.c: Likewise.
9797 * coverage.c: Likewise.
9798 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9799 (optimize_function_for_speed_p): Likewise.
9800 * function.h (optimize_function_for_size_p,
9801 optimize_function_for_speed_p): Moved here from basic-block.h.
9802 * Makefile.in: Update dependencies.
9804 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9806 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9807 before calling make; allow override through $MAKE.
9808 * doc/invoke.texi (Optimize Options): Document override.
9810 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9812 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9813 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9814 (rs6000_mode_dependent_address_ptr): Make static.
9815 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9816 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9819 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9822 * config/i386/i386.c: Make sure that the correct regparm is passed.
9824 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9826 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9827 * sbitmap.c: ...to here to internalize sbitmap element access.
9828 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9829 Explain why basic-block.h is included.
9830 * function.h: Include tm.h for CUMULATIVE_ARGS.
9831 * Makefile.in: Update dependencies.
9833 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9835 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9837 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9838 * sbitmap.c: Include sbitmap.h.
9839 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9840 hard-reg-set.h. Split everything related to regsets out from here...
9841 * regset.h: ...to here. New file.
9842 * df.h: Include regset.h and sbitmap.h.
9843 * tree-flow.h: Likewise.
9844 * cfgloop.h: Likewise.
9845 * except.h: Do not include sbitmap.h. Include hashtab.h.
9846 * cgraph.h: Include vec.h and function.h.
9847 * reload.h (struct insn_chain): Change types of live_throughout
9848 and dead_or_set from regset_head to bitmap_head.
9849 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9850 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9851 spilled_regs from regset_head to bitmap_head to avoid dependency
9853 * sel-sched-ir.h: Include regset.h.
9854 * reload.c: Include df.h before reload.h.
9855 * caller-save.c: Likewise.
9856 * reload1.c: Likewise.
9858 (mark_elimination): Update type of r to bitmap, consistent with
9860 * dominance.c: Include bitmap.h.
9861 * modulo-sched.c: Include df.h.
9862 * cfganal.c: Include bitmap.h and sbitmap.h.
9863 * cfgbuild.c: Include sbitmap.h.
9864 * lcm.c: Include sbitmap.h.
9865 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9866 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9867 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9868 * cselib.c: Include bitmap.h.
9869 * tree-optimize.c: Include regset.h.
9870 * stmt.c: Include bitmap.h.
9871 * Makefile.in: Update dependencies.
9873 2010-05-22 Jan Hubicka <jh@suse.cz>
9875 * cgraph.h (struct varpool_node): Add same_comdat_group.
9876 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9878 (output_varpool): Update call of lto_output_varpool_node.
9879 (input_varpool): Read same_comdat_group pointer.
9880 (input_varpool_1): Fixup same_comdat_group pointer.
9881 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9882 group is needed, all are.
9883 * varpool.c (varpool_remove_node): Remove node from same comdat group
9885 (varpool_analyze_pending_decls): Walk same comdat groups.
9887 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9889 * rtl.h (union rtunion_def): Remove rt_bit member.
9890 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9891 * print-rtl (print_rtx): Do not print the member.
9892 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9893 * gengenrtl.c (type_from_format): Likewise.
9894 (accessor_from_format): Likewise.
9896 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9898 * dbgcnt.c: Include toplev.h instead of errors.h.
9899 * ira-emit.c: Don't include errors.h.
9900 * ira.c: Include toplev.h instead of errors.h.
9901 * lto-compress.c: Include toplev.h instead of errors.h.
9902 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9903 ira.o, dbgcnt.o): Update dependencies.
9905 2010-05-22 Richard Guenther <rguenther@suse.de>
9907 * gimple.c (gimple_types_compatible_p): Check type qualifications
9908 before merging pointer to complete and pointer to incomplete type.
9909 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9910 we use our own resolution algorithm. The gold linker plugin
9911 doesn't do the job we want it to do here.
9913 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9915 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9916 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9917 (sparc_mode_dependent_address_p): New function.
9919 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9921 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9923 * timevar.c: Do not include any core headers.
9924 (timevar_print): De-i18n-ize.
9925 (print_time): Likewise.
9926 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9928 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9930 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9932 (diagnostic_initialize): Initialize x_data not last_function.
9933 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9934 (default_diagnostic_starter): Call
9935 diagnostic_report_current_module not
9936 diagnostic_report_current_function.
9937 (diagnostic_report_diagnostic): Initialize x_data not
9939 (verbatim): Likewise.
9940 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9942 (struct diagnostic_context): Change last_function to x_data.
9943 (diagnostic_auxiliary_data): Replace with
9944 diagnostic_context_auxiliary_data and
9945 diagnostic_info_auxiliary_data.
9946 (diagnostic_last_function_changed, diagnostic_set_last_function,
9947 diagnostic_report_current_function): Move to tree-diagnostic.h.
9948 (print_declaration, dump_generic_node, print_generic_stmt,
9949 print_generic_stmt_indented, print_generic_expr,
9950 print_generic_decl, debug_c_tree, dump_omp_clauses,
9951 print_call_name, debug_generic_expr, debug_generic_stmt,
9952 debug_tree_chain, default_tree_printer): Move to
9953 tree-pretty-print.h.
9954 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9955 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9956 gimple-pretty-print.h.
9957 * pretty-print.c: Don't include tree.h
9958 (pp_base_format): Don't handle %K here.
9959 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9960 * pretty-print.h (text_info): Change abstract_origin to x_data.
9961 (pp_tree_identifier, pp_unsupported_tree,
9962 pp_base_tree_identifier): Move to tree-pretty-print.h.
9963 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9964 tree-pretty-print.h: New files.
9965 * tree-pretty-print.c: Include tree-pretty-print.h.
9966 (percent_K_format): New. Moved from pretty-print.c.
9967 (pp_base_tree_identifier): Move from pretty-print.c.
9968 * c-objc-common.c: Include tree-pretty-print.h.
9969 (c_tree_printer): Handle %K here.
9970 * langhooks.c: Include tree-diagnostic.h.
9971 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9972 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9973 (default_tree_printer): Handle %K using percent_K_format.
9974 (general_init): Use default_tree_diagnostic_starter.
9975 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9976 (free_lang_data): Use default_tree_diagnostic_starter.
9977 * c-pretty-print.c: Include tree-pretty-print.h.
9978 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9979 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9980 * dwarf2out.c: Include tree-pretty-print.h.
9981 * except.c: Include tree-pretty-print.h.
9982 * gimple-pretty-print.c: Include tree-pretty-print.h and
9983 gimple-pretty-print.h.
9984 * gimplify.c: Include tree-pretty-print.h.
9985 * graphite-poly.c: Include tree-pretty-print.h and
9986 gimple-pretty-print.h.
9987 * ipa-cp.c: Include tree-pretty-print.h.
9988 * ipa-inline.c: Include gimple-pretty-print.h.
9989 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9990 * ipa-pure-const.c: Include gimple-pretty-print.h.
9991 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9992 gimple-pretty-print.h.
9993 * ipa-type-escape.c: Include tree-pretty-print.h.
9994 * print-rtl.c: Include tree-pretty-print.h.
9995 * print-tree.c: Include gimple-pretty-print.h.
9996 * sese.c: Include tree-pretty-print.h.
9997 * tree-affine.c: Include tree-pretty-print.h.
9998 * tree-browser.c: Include tree-pretty-print.h.
9999 * tree-call-cdce.c: Include gimple-pretty-print.h.
10000 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
10001 * tree-chrec.c: Include tree-pretty-print.h.
10002 * tree-data-ref.c: Include tree-pretty-print.h and
10003 gimple-pretty-print.h.
10004 * tree-dfa.c: Include tree-pretty-print.h.
10005 * tree-if-conv.c: Include tree-pretty-print.h and
10006 gimple-pretty-print.h.
10007 * tree-inline.c: Include tree-pretty-print.h.
10008 * tree-into-ssa.c: Include tree-pretty-print.h and
10009 gimple-pretty-print.h.
10010 * tree-nrv.c: Include tree-pretty-print.h.
10011 * tree-object-size.c: Include tree-pretty-print.h and
10012 gimple-pretty-print.h.
10013 * tree-outof-ssa.c: Include tree-pretty-print.h and
10014 gimple-pretty-print.h.
10015 * tree-parloops.c: Include tree-pretty-print.h and
10016 gimple-pretty-print.h.
10017 * tree-predcom.c: Include tree-pretty-print.h and
10018 gimple-pretty-print.h.
10019 * tree-scalar-evolution.c: Include tree-pretty-print.h and
10020 gimple-pretty-print.h.
10021 * tree-sra.c: Include tree-pretty-print.h.
10022 * tree-ssa-address.c: Include tree-pretty-print.h.
10023 * tree-ssa-alias.c: Include tree-pretty-print.h.
10024 * tree-ssa-ccp.c: Include tree-pretty-print.h and
10025 gimple-pretty-print.h.
10026 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
10027 * tree-ssa-copy.c: Include tree-pretty-print.h and
10028 gimple-pretty-print.h.
10029 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
10030 * tree-ssa-dce.c: Include tree-pretty-print.h and
10031 gimple-pretty-print.h.
10032 * tree-ssa-dom.c: Include tree-pretty-print.h and
10033 gimple-pretty-print.h.
10034 * tree-ssa-dse.c: Include gimple-pretty-print.h.
10035 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
10036 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
10037 * tree-ssa-live.c: Include tree-pretty-print.h and
10038 gimple-pretty-print.h.
10039 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
10040 gimple-pretty-print.h.
10041 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
10042 gimple-pretty-print.h.
10043 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
10044 gimple-pretty-print.h.
10045 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
10046 gimple-pretty-print.h.
10047 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
10048 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
10049 * tree-ssa-operands.c: Include tree-pretty-print.h and
10050 gimple-pretty-print.h.
10051 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
10052 gimple-pretty-print.h.
10053 * tree-ssa-pre.c: Include tree-pretty-print.h and
10054 gimple-pretty-print.h.
10055 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
10056 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
10057 gimple-pretty-print.h.
10058 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
10059 gimple-pretty-print.h.
10060 * tree-ssa-sink.c: Include gimple-pretty-print.h.
10061 * tree-ssa-ter.c: Include tree-pretty-print.h and
10062 gimple-pretty-print.h.
10063 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
10064 * tree-ssa.c: Include tree-pretty-print.h and
10065 gimple-pretty-print.h.
10066 * tree-stdarg.c: Include gimple-pretty-print.h.
10067 * tree-switch-conversion.c: Include gimple-pretty-print.h.
10068 * tree-tailcall.c: Include tree-pretty-print.h and
10069 gimple-pretty-print.h.
10070 * tree-vect-data-refs.c: Include tree-pretty-print.h and
10071 gimple-pretty-print.h.
10072 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
10073 gimple-pretty-print.h.
10074 * tree-vect-loop.c: Include tree-pretty-print.h and
10075 gimple-pretty-print.h.
10076 * tree-vect-patterns.c: Include gimple-pretty-print.h.
10077 * tree-vect-slp.c: Include tree-pretty-print.h and
10078 gimple-pretty-print.h.
10079 * tree-vect-stmts.c: Include tree-pretty-print.h and
10080 gimple-pretty-print.h.
10081 * tree-vectorizer.c: Include tree-pretty-print.h.
10082 * tree-vrp.c: Include tree-pretty-print.h and
10083 gimple-pretty-print.h.
10084 * value-prof.c: Include tree-pretty-print.h and
10085 gimple-pretty-print.h.
10086 * var-tracking.c: Include tree-pretty-print.h.
10087 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
10088 (tree-diagnostic.o): New dependencies.
10089 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
10090 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
10091 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
10092 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
10093 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
10094 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
10095 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
10096 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
10097 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
10098 tree-ssa-address.o, tree-ssa-loop-niter.o,
10099 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
10100 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
10101 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
10102 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
10103 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
10104 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
10105 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
10106 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
10107 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
10108 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
10109 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
10110 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
10111 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
10112 tree-switch-conversion.o, var-tracking.o, value-prof.o,
10113 cfgexpand.o, pretty-print.o): Update dependencies.
10115 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
10117 * tree-ssa-structalias.c: Remove tm_p.h from include.
10119 2010-05-21 Jeff Law <law@redhat.com>
10121 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
10123 2010-05-21 Jason Merrill <jason@redhat.com>
10125 * tree-eh.c (cleanup_is_dead_in): New.
10126 (lower_try_finally): Don't generate a dead cleanup region.
10127 (lower_cleanup): Likewise.
10129 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10132 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
10133 unchain each use from the cyclic next_regno_use chain first.
10135 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10137 * real: Do not include gmp.h, mpfr.h, and mpc.h.
10138 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
10139 (real_value_negate, real_value_abs): New prototypes.
10140 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
10141 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
10142 new include file for interface between MPFR and REAL_VALUE_TYPE.
10143 * real.c: Include realmpfr.h.
10144 (real_arithmetic2): Remove legacy function.
10145 (real_value_negate): New.
10146 (real_value_abs): New.
10147 (mfpr_from_real, real_from_mpfr): Move from here...
10148 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
10149 * builtins.c: Include realmpfr.h.
10150 * fold-const.c: Include realmpfr.h.
10151 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
10152 (fold_negate_const): Likewise.
10153 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
10154 * toplev.c: Include realmpfr.h.
10155 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
10156 and real_value_negate.
10157 * fixed-value.c (check_real_for_fixed_mode): Likewise.
10158 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
10159 (vfp3_const_double_index): Likewise.
10160 (arm_print_operand): Likewise.
10161 * Makefile.in: Update dependencies.
10163 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10165 * config/s390/s390.c (override_options): Increase the default
10166 of max-completely-peel-times.
10168 2010-05-21 Julian Brown <julian@codesourcery.com>
10169 Mark Mitchell <mark@codesourcery.com>
10171 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
10172 sibling calls for Thumb-1.
10173 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
10174 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
10176 (*call_insn, *call_value_insn): Don't use for Thumb-2.
10177 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
10179 (return): New expander.
10180 (*arm_return): New name for ARM return insn.
10181 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
10183 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
10185 * config.gcc (sparc64-*-rtems*): New target.
10187 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10189 * tree.c (build_function_decl_skip_args): Fix grammar.
10190 (build_function_type_list_1): Fix typos, adjust formatting.
10192 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
10194 * tree.h: Include real.h and fixed-value.h as basic datatypes.
10195 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
10196 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
10197 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
10198 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
10199 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
10200 tree-pretty-print.c, tree-loop-distribution.c,
10201 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
10202 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
10203 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
10204 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
10205 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
10206 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
10207 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
10208 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
10209 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
10210 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
10211 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
10212 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
10213 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
10214 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
10215 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
10216 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
10217 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
10218 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
10219 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
10220 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
10221 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
10222 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
10223 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
10224 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
10225 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
10226 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
10227 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
10228 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
10229 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
10230 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
10231 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
10232 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
10233 config/score/score7.c, config/score/score.c, config/arm/arm.c,
10234 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
10235 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
10236 config/bfin/bfin.c: Clean up redundant includes.
10237 * Makefile.in: Update accordingly.
10239 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
10241 PR middle-end/44204
10242 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
10243 statement has no arguments.
10245 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
10248 * varasm.c (emutls_decl): Merge attributes to new decl.
10250 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
10252 PR middle-end/44101
10253 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
10254 around the uniquized constructor if its type requires a conversion.
10256 2010-05-21 Jakub Jelinek <jakub@redhat.com>
10259 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
10260 at -O0 goto_locus of any of the incoming edges differs from
10261 goto_locus of outgoing edge, or gimple_location of any of the
10264 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
10266 * ira.c (ira_non_ordered_class_hard_regs): Define.
10267 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
10268 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
10269 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
10270 cost of unaligned hard regs when allocating multi-reg pseudos.
10272 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
10274 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
10275 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
10276 for TARGET_NO_FLOAT.
10277 * config/mips/mips.c (mips_file_start): Expand conditional expression
10278 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
10279 (mips_override_options): Move -mno-float override -msoft-float and
10281 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
10282 Condition(TARGET_SUPPORTS_NO_FLOAT).
10283 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
10284 __mips_no_float here.
10285 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
10286 (TARGET_SUPPORTS_NO_FLOAT): Define.
10287 * config/mips/sdemtk.opt: Delete.
10289 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
10291 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
10293 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
10296 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
10297 * configure: Regenerate.
10298 * config.in: Regenerate.
10299 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
10300 instead of sahf only for 64bit targets.
10302 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10305 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
10306 setup_ref_regs for DEBUG_INSNs.
10308 2010-05-20 Jan Hubicka <jh@suse.cz>
10310 PR middle-end/44197
10311 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
10313 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10316 * df-scan.c (df_ref_compare): Stabilize sort.
10318 2010-05-20 Jakub Jelinek <jakub@redhat.com>
10320 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
10321 argument. Don't use DW_OP_piece if offset is non-zero,
10322 put offset into second DW_OP_bit_piece argument.
10323 (dw_sra_loc_expr): Adjust callers. For memory expressions
10326 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
10329 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
10330 settings for 16-bit-constant "addo" alternative.
10332 2010-05-19 James E. Wilson <wilson@codesourcery.com>
10334 * config/mips/mips-dsp.md (add<DSPV:mode>3,
10335 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
10338 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
10339 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
10342 2010-05-19 Joseph Myers <joseph@codesourcery.com>
10344 * diagnostic.c (FLOAT, FFS): Don't undefine.
10345 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
10346 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
10349 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
10351 * combine.c (propagate_for_debug): Call make_compound_operation
10352 on the source value.
10353 (try_combine): When implementing a split chosen by find_split_point,
10354 either copy i2src or set it to null. Assert that i2src is not null
10355 before substituting into CALL_INSN_FUNCTION_USAGE.
10357 2010-05-19 Anatoly Sokolov <aesok@post.ru>
10359 * double-int.h (double_int_ior): New function.
10360 * tree.h (build_int_cst_wide_type): Remove.
10361 * tree.c (build_int_cst_wide_type): Remove.
10362 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10363 of build_int_cst_wide_type.
10364 * stor-layout.c (set_sizetype): (Ditto.).
10365 * dojump.c (do_jump): Use build_int_cstu instead of
10366 build_int_cst_wide_type.
10368 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10370 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10371 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10372 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10373 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10374 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10375 propagate the 'data' argument to copy_tree_r.
10376 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10377 Propagate 'data' argument to walk_tree.
10378 (copy_if_shared): New function.
10379 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10380 (unmark_visited): New function.
10381 (unshare_body): Call copy_if_shared instead of doing it manually.
10382 (unvisit_body): Call unmark_visited instead of doing it manually.
10384 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10386 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10387 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10388 * hooks.c: Likewise.
10389 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10390 hook_tree_tree_int_treep_bool_null.
10391 * target.h (struct gcc_target): Update signature of fold_builtin
10393 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10394 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10395 instead of the call expression.
10396 (fold_builtin_call_array): Pass n and argarray directly.
10397 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10399 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10400 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10401 `i' and use it in place of `arity'.
10402 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10403 Dereference `args' directly.
10404 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10406 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10408 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10410 (Directives): Document optional dg-require-effective-target
10413 2010-05-19 Richard Guenther <rguenther@suse.de>
10416 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10418 2010-05-19 Richard Guenther <rguenther@suse.de>
10420 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10421 * common.opt (fwhopr=): New.
10422 * opts.c (common_handle_option): Handle OPT_fwhopr.
10423 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10424 * collect2.c (main): Match -fwhopr*.
10425 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10426 Execute ltrans stage in parallel when jobs is bigger than 1.
10428 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10430 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10431 pentiumpro on Solaris 8/x86 with Sun as.
10432 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
10434 (gcc_cv_as_ix86_quad): Check for .quad directive.
10435 * configure: Regenerate.
10436 * config.in: Regenerate.
10437 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
10439 2010-05-19 Martin Jambor <mjambor@suse.cz>
10441 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
10442 also for indirect edges. Actual printing moved...
10443 (ipa_print_node_jump_functions_for_edge): ...here.
10444 (ipa_compute_jump_functions): Renamed to
10445 ipa_compute_jump_functions_for_edge and made static.
10446 (ipa_compute_jump_functions): New function.
10447 (make_edge_direct_to_target): Check if the number of arguments on
10448 the newly direct edge is the same as the number of parametrs of
10450 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
10451 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
10452 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10453 analysis functions unconditionally, call the new
10454 ipa_analyze_params_uses on the node instead of every edge.
10456 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
10458 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
10460 (dump_mem_ref): Adopt debug code to handle a tree as step. This
10461 also checks for a constant int vs. non-constant but
10462 loop-invariant steps.
10463 (find_or_create_group): Change the sort algorithm to only consider
10464 steps that are constant ints.
10465 (idx_analyze_ref): Adopt code to handle a tree instead of a
10466 HOST_WIDE_INT for step.
10467 (gather_memory_references_ref): Handle tree instead of int and be
10468 prepared to see a NULL_TREE.
10469 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
10470 prefetches if the step cannot be calculated at compile time.
10471 (issue_prefetch_ref): Issue prefetches for non-constant but
10472 loop-invariant steps.
10474 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10477 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10479 * tree.h (build_call_list): Remove.
10480 * tree.c (build_call_list): Remove.
10482 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10484 * tree.h (build_call_list): Remove.
10485 * tree.c (build_call_list): Remove.
10487 2010-05-18 Jan Hubicka <jh@suse.cz>
10489 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
10491 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
10493 PR rtl-optimization/43332
10494 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
10496 2010-05-18 Anatoly Sokolov <aesok@post.ru>
10498 * tree.h (build_int_cstu): Implement as static inline.
10499 * tree.c (build_int_cstu): Remove function.
10500 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
10503 2010-05-18 Richard Guenther <rguenther@suse.de>
10506 * lto-wrapper.c (verbose): New variable. Initialize from -v.
10507 (debug): Initialize from -save-temps.
10508 (collect_execute): Print command-line when verbose.
10509 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
10510 for ltrans invocation. Produce -dumpbase flag again.
10511 (process_args): Remove.
10513 * collect2.c (maybe_run_lto_and_relink): Only pass object
10514 files to lto-wrapper.
10515 * gcc.c (LINK_COMMAND_SPEC): Likewise.
10517 2010-05-18 Jan Hubicka <jh@suse.cz>
10519 * opts.c (decode_options): Do not disable whopr at ipa_cp.
10520 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
10522 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10525 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
10527 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
10530 2010-05-18 Jakub Jelinek <jakub@redhat.com>
10533 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
10534 rtx_equal_p inline.
10536 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10538 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
10539 lto-macho as lto_binary_reader.
10541 * darwin.c (darwin_asm_named_section): Do not add assembler comment
10542 after .section directive; just print it before the directive instead.
10544 2010-05-17 Jan Hubicka <jh@suse.cz>
10546 * cgraph.c (cgraph_create_virtual_clone): Only check
10547 versionable_function_p when not in wpa and checking is enabled.
10548 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
10549 there are no more functions to materialize.
10551 2010-05-17 Jan Hubicka <jh@suse.cz>
10553 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
10554 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
10556 (output_cgraph): Call output_cgraph_opt_summary.
10557 (input_cgrpah): Call input_cgraph_opt_summary.
10558 (output_cgraph_opt_summary_p, output_node_opt_summary,
10559 input_node_opt_summary, input_cgraph_opt_section): New functions.
10560 * lto-section-in.c (lto_section_name): Add cgraphopt.
10561 * tree-inline.c (tree_function_versioning): Handle parm_num.
10562 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
10563 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
10565 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10567 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
10568 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
10569 the insn to prefetch ratio heuristic to loops with known trip count.
10571 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10573 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
10574 (schedule_prefetches): Do not generate a prefetch if the unroll factor
10575 is far from what is required by the prefetch.
10577 2010-05-17 Jan Hubicka <jh@suse.cz>
10579 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
10580 (ipcp_estimate_growth): Likewise.
10581 (ipcp_const_param_count): Likewise.
10582 (ipcp_insert_stage): Likewise.
10583 * ipa-prop.c (visit_load_for_mod_analysis): New function.
10584 (visit_store_addr_for_mod_analysis): Set used flag.
10585 (ipa_detect_param_modifications): Set used flag for SSE params;
10586 update use of walk_stmt_load_store_addr_ops.
10587 (ipa_print_node_params): Print used flag.
10588 (ipa_write_node_info): Stream used flag.
10589 (ipa_read_node_info): Likewise.
10590 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
10591 (ipa_is_param_used): New function.
10592 (lto_ipa_fixup_call_notes): Remove unused declaration.
10594 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10597 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
10598 * configure: Regenerate.
10599 * config.in: Regenerate.
10600 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
10601 !HAVE_AS_IX86_REP_LOCK_PREFIX.
10602 Don't emit whitespace.
10603 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
10604 (*rep_movsi): Likewise.
10605 (*rep_movsi_rex64): Likewise.
10606 (*rep_movqi): Likewise.
10607 (*rep_movqi_rex64): Likewise.
10608 (*rep_stosdi_rex64): Likewise.
10609 (*rep_stossi): Likewise.
10610 (*rep_stossi_rex64): Likewise.
10611 (*rep_stosqi): Likewise.
10612 (*rep_stosqi_rex64): Likewise.
10613 (*cmpstrnqi_nz_1): Use {%;} after repz.
10614 (*cmpstrnqi_nz_rex_1): Likewise.
10615 (*cmpstrnqi_1): Likewise.
10616 (*cmpstrnqi_rex_1): Likewise.
10617 (*strlenqi_1): Use {%;} after repnz.
10618 (*strlenqi_rex_1): Likewise.
10619 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
10620 (*sync_compare_and_swap<mode>): Likewise.
10621 (sync_double_compare_and_swap<mode>): Likewise.
10622 (*sync_double_compare_and_swapdi_pic): Likewise.
10623 (sync_old_add<mode>): Likewise.
10624 (sync_add<mode>): Likewise.
10625 (sync_sub<mode>): Likewise.
10626 (sync_<code><mode>): Likewise.
10628 2010-05-17 Martin Jambor <mjambor@suse.cz>
10630 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
10631 otr_token and polymorphic.
10632 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
10633 (cgraph_clone_edge): Copy the above fields.
10634 * tree.c (get_binfo_at_offset): New function.
10635 * tree.h (get_binfo_at_offset): Declare.
10636 * ipa-prop.h (enum jump_func_type): Added known_type jump function
10637 type, reordered items, updated comments.
10638 (union jump_func_value): Added base_type field, reordered fields.
10639 (enum ipa_lattice_type): Moved down in the file.
10640 (struct ipa_param_descriptor): New field polymorphic.
10641 (ipa_is_param_polymorphic): New function.
10642 * ipa-prop.c: Include gimple.h and gimple-fold.h.
10643 (ipa_print_node_jump_functions): Print known type jump functions.
10644 (compute_complex_pass_through): Renamed to...
10645 (compute_complex_assign_jump_func): this.
10646 (compute_complex_ancestor_jump_func): New function.
10647 (compute_known_type_jump_func): Likewise.
10648 (compute_scalar_jump_functions): Create known type and complex ancestor
10650 (ipa_note_param_call): New parameter polymorphic, set the corresponding
10651 flag in the call note accordingly.
10652 (ipa_analyze_call_uses): Renamed to...
10653 (ipa_analyze_indirect_call_uses): this. New parameter target, define
10654 variable var only in the block where it is used.
10655 (ipa_analyze_virtual_call_uses): New function.
10656 (ipa_analyze_call_uses): Likewise.
10657 (combine_known_type_and_ancestor_jfs): Likewise.
10658 (update_jump_functions_after_inlining): Implemented handling of a
10659 number of new jump function types combination.
10660 (print_edge_addition_message): Removed.
10661 (make_edge_direct_to_target): New function.
10662 (try_make_edge_direct_simple_call): Likewise.
10663 (try_make_edge_direct_virtual_call): Likewise.
10664 (update_call_notes_after_inlining): Renamed to...
10665 (update_indirect_edges_after_inlining): this. Moved edge creation for
10666 indirect calls to try_make_edge_direct_simple_call, also calls
10667 try_make_edge_direct_virtual_call for virtual calls.
10668 (ipa_print_node_params): Changed the header message.
10669 (ipa_write_jump_function): Stream also known type jump functions.
10670 (ipa_read_jump_function): Likewise.
10671 (ipa_write_indirect_edge_info): Stream new fields in
10672 cgraph_indirect_call_info.
10673 (ipa_read_indirect_edge_info): Likewise.
10674 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10677 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10679 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10681 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10683 * tree.h (CALL_EXPR_ARGS): Delete.
10684 (call_expr_arglist): Delete.
10685 * tree.c (call_expr_arglist): Delete.
10686 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10687 targetm.fold_builtin.
10688 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10689 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10690 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10691 arglist parameter. Use CALL_EXPR_ARG.
10692 (picochip_expand_builtin_3op): Likewise.
10693 (picochip_expand_builtin_2opvoid): Likewise.
10694 (picochip_expand_array_get): Likewise.
10695 (picochip_expand_array_put): Likewise.
10696 (picochip_expand_array_testport): Likewise.
10697 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10698 rather than arglist.
10699 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10701 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10702 than TREE_VALUE and TREE_CHAIN.
10703 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10704 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10707 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10710 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10711 to have no fallthru edge.
10713 PR middle-end/44102
10714 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10715 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10716 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10717 add BARRIER after previous bb if needed.
10719 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10721 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10723 2010-05-17 Alan Modra <amodra@gmail.com>
10725 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10726 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10727 with copy_reg rtx param.
10728 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10729 Correct cases where code for ABI_V4 did not initialise the reg
10730 used to access frame. Also leave frame_reg_rtx as sp for large
10731 frames that save no regs.
10733 2010-05-17 Martin Jambor <mjambor@suse.cz>
10735 PR middle-end/44133
10736 * tree-sra.c (create_access_replacement): New parameter rename, mark
10737 the replaement for renaming only when it is true.
10738 (get_access_replacement): Pass true in the rename parameter of
10739 create_access_replacement.
10740 (get_unrenamed_access_replacement): New function.
10741 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10742 replacement declaration from it.
10744 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10746 * function.c (try_fit_stack_local, add_frame_space): New static
10748 (assign_stack_local_1): Use them. Look for opportunities to use
10749 space previously wasted on alignment.
10750 * function.h (struct frame_space): New.
10751 (struct rtl_data): Add FRAME_SPACE_LIST member.
10752 * reload1.c (something_was_spilled): New static variable.
10753 (alter_reg): Set it.
10754 (reload): Test it in addition to testing if the frame size changed.
10756 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10758 * config/s390/s390.c: Define sane prefetch settings and activate
10759 flag_prefetch_loop_arrays on -O3.
10760 * config/s390/s390.h: Declare that read can use write prefetch.
10762 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10764 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10767 2010-05-16 Jan Hubicka <jh@suse.cz>
10769 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10770 function body; do not check stdarg field of struct function.
10772 2010-05-16 Jan Hubicka <jh@suse.cz>
10774 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10775 * cgraph.h (cgraph_local_info): Add versionable flag.
10776 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10777 (ipcp_versionable_function_p): Use it.
10778 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10781 2010-05-16 Jan Hubicka <jh@suse.cz>
10783 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10784 clone into hash when it is different from orig.
10785 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10786 * cgraph.h (cgraph_clone_node): Update prototype.
10787 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10788 (lto_cgraph_encoder_delete): Delete body map.
10789 (lto_cgraph_encoder_size): Move to header.
10790 (lto_cgraph_encoder_encode_body_p,
10791 lto_set_cgraph_encoder_encode_body): New.
10792 (lto_output_node): Do not take written_decls argument; output clone_of
10794 (add_node_to): Add include_body_argument; call
10795 lto_set_cgraph_encoder_encode_body on master of the clone.
10796 (add_references): Update use of add_node_to.
10797 (compute_ltrans_boundary): Likewise.
10798 (output_cgraph): Do not create written_decls bitmap.
10799 (input_node): Take nodes argument; stream in clone_of correctly.
10800 (input_cgraph_1): Update use of input_node.
10801 * lto-streamer-out.c (lto_output): Use encoder info to decide
10802 what bodies to output.
10803 * ipa-inline.c (cgraph_clone_inlined_nodes,
10804 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10805 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10806 (lto_cgraph_encoder_size): Define here.
10807 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10810 2010-05-16 Richard Guenther <rguenther@suse.de>
10812 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10814 * ipa-type-escape.c (gate_type_escape_vars): Run when
10815 -fipa-struct-reorg runs.
10816 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10817 * common.opt (fipa-type-escape): Remove.
10819 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10821 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10822 (decode_options): Likewise.
10823 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10825 2010-05-16 Jan Hubicka <jh@suse.cz>
10827 * ipa.c (function_and_variable_visibility): Also bring local all
10830 2010-05-16 Richard Guenther <rguenther@suse.de>
10832 * alias.c (nonoverlapping_memrefs_p): Remove use of
10833 IPA type-escape information.
10835 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10837 * c-common.c (c_common_reswords): Add _Static_assert for C.
10838 * c-parser.c (c_token_starts_declaration,
10839 c_parser_next_token_starts_declaration,
10840 c_parser_static_assert_declaration_no_semi,
10841 c_parser_static_assert_declaration): New.
10842 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10843 Handle static assertions if static_assert_ok.
10844 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10845 c_parser_compound_statement_nostart, c_parser_label,
10846 c_parser_for_statement, c_parser_objc_methodprotolist,
10847 c_parser_omp_for_loop): All callers of
10848 c_parser_declaration_or_fndef changed.
10849 (c_parser_struct_declaration): Handle static assertions.
10850 (c_parser_compound_statement_nostart): Use
10851 c_parser_next_token_starts_declaration and
10852 c_token_starts_declaration to detect start of declarations.
10853 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10856 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10858 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10859 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10860 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10861 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10862 (mmix_function_outgoing_value): Rename to...
10863 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10864 (mmix_function_value_regno_p): Make static.
10865 (mmix_libcall_value): New function.
10866 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10867 mmix_function_value_regno_p): Remove declaration.
10869 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10871 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10872 BUILT_IN_ALLOCA if stack checking is enabled.
10874 2010-05-16 Richard Guenther <rguenther@suse.de>
10876 * var-tracking.c (vars_copy_1): Inline ...
10877 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10878 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10879 (variable_merge_over_cur): Adjust. Merge asserts.
10880 (variable_merge_over_src): Likewise.
10881 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10882 (variable_post_merge_new_vals): Merge asserts.
10883 (variable_post_merge_perm_vals): Likewise.
10884 (find_mem_expr_in_1pdv): Likewise.
10885 (dataflow_set_different_value): Remove.
10886 (onepart_variable_different_p): Merge asserts.
10887 (variable_different_p): Likewise.
10888 (dataflow_set_different_1): Inline ...
10889 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10890 (emit_notes_for_differences_1): Merge asserts.
10892 2010-05-16 Richard Guenther <rguenther@suse.de>
10894 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10895 * optabs.c (libfunc_decl_hash): Likewise.
10896 * varasm.c (emutls_decl): Likewise.
10898 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10900 * c-decl.c: Don't include gimple.h.
10901 (merge_decls): Do not copy gimple_body.
10903 2010-05-15 Jason Merrill <jason@redhat.com>
10905 * c.opt: Add -fnothrow-opt.
10907 2010-05-15 Jan Hubicka <jh@suse.cz>
10909 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10911 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10913 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10915 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10916 * Makefile.in: Add it.
10917 Fix all other Makefile dependencies for changes below.
10918 * tree.h: Include it instead of defining VEC primitives here.
10919 * gimple.h: Likewise.
10921 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10922 * except.h: Include vecir.h, break dependence on tree.h.
10924 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10926 * tree-iterator.c: ...to here.
10927 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10929 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10931 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10932 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10933 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10934 tree-mudflap.h, and target.h.
10935 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10936 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10937 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10938 Add FIXME for why gimple.h is still included (should be unnecessary
10939 since GCC 4.5 gimplification unit-at-a-time).
10940 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10941 * c-pragma.c: Add FIXME for why function.h needs to be included just
10942 for cfun, at front-end level.
10943 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10944 Do not include ggc.h, but include vecprim.h for VEC(char).
10945 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10946 Explain why target.h is included.
10947 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10948 Explain why gimple.h is included.
10949 * c-ppoutput.c: Do not include tm.h.
10950 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10951 * c-parses.c: Explain why rtl.h is included, and that this (and only
10952 this) is also why tm.h must be included.
10953 Do not include except.h.
10954 * c-lang.c: Do not include ggc.h.
10956 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10958 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10960 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10962 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10963 unions by default if those structs and unions have no tags. Do
10964 not condition anonymous struct and unions handling on flag_iso.
10965 Allow anonymous structs and unions for C1X.
10966 (finish_struct): Do not diagnose lack of named fields when
10967 anonymous structs and unions present for C1X. Accept flexible
10968 array members in structure with anonymous structs or unions but no
10969 directly named fields.
10970 * doc/extend.texi (Unnamed Fields): Update.
10972 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10974 * gimple.h (compare_field_offset): Rename into...
10975 (gimple_compare_field_offset): ...this.
10976 * gimple.c (compare_field_offset): Rename into...
10977 (gimple_compare_field_offset): ...this. Compare the full access if
10978 the offset is self-referential.
10979 (gimple_types_compatible_p): Adjust for above renaming.
10980 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10981 DECL_NONADDRESSABLE_P flag of fields before merging them.
10983 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10985 * tree.h (ctor_to_list): Delete.
10986 * tree.c (ctor_to_list): Delete.
10988 2010-05-15 Jan Hubicka <jh@suse.cz>
10990 * ipa-reference.c: Include toplev.h
10991 (is_proper_for_analysis): Only add to all_module_statics
10992 if it is allocated.
10993 (write_node_summary_p, stream_out_bitmap,
10994 ipa_reference_write_optimization_summary,
10995 ipa_reference_read_optimization_summary): New.
10996 (struct ipa_opt_pass_d pass_ipa_reference): Add
10997 optimization summary streaming.
10998 * lto-cgraph.c (referenced_from_this_partition_p,
10999 reachable_from_this_partition_p): New functions.
11000 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
11001 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
11002 * opts.c (decode_options): Enable ipa_reference.
11003 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
11004 * lto-streamer.h (referenced_from_this_partition_p,
11005 reachable_from_this_partition_p): Declare.
11007 2010-05-15 Richard Guenther <rguenther@suse.de>
11009 PR tree-optimization/44038
11010 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
11011 taking the address of a V_C_E of a constant.
11013 2010-05-14 Jan Hubicka <jh@suse.cz>
11015 * tree.h (memory_identifier_string): Remove.
11016 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
11017 (ipa_reference_global_vars_info_d): Remove statics_not_read and
11018 statics_not_written.
11019 (ipa_reference_optimization_summary_d): New structure.
11020 (ipa_reference_optimization_summary_t): New type and vector.
11021 (ipa_reference_vars_info_d): Embedd structures instead of using
11023 (reference_vars_to_consider): Remove out of GGC space.
11024 (module_statics_escape): Remove.
11025 (global_info_obstack): Rename to ...
11026 (optimization_summary_obstack): ... this one.
11027 (initialization_status_t): Remove.
11028 (memory_identifier_string): Remove.
11029 (get_reference_vars_info): Fix indenting.
11030 (set_reference_vars_info): Likewise.
11031 (get_reference_optimization_summary): New.
11032 (set_reference_optimization_summary): New.
11033 (get_global_reference_vars_info): Remove.
11034 (ipa_reference_get_read_global): Remove.
11035 (ipa_reference_get_written_global): Remove.
11036 (ipa_reference_get_not_read_global): Update.
11037 (ipa_reference_get_not_written_global): Update.
11038 (is_proper_for_analysis): Outlaw addressable.
11039 (propagate_bits): Update for new datastructures.
11040 (analyze_variable): Remove.
11041 (init_function_info): Update for new datastructures.
11042 (clean_function_local_data): Remove.
11043 (clean_function): Remove.
11044 (copy_global_bitmap): Use optimizations_summary_obstack.
11045 (duplicate_node_data): Duplicate optimization summary only.
11046 (remove_node_data): Remove optimization summary only.
11047 (generate_summary): Do not analyze variables; do not compute
11048 module_statics_escape; do not prune solutions by it.
11049 (read_write_all_from_decl): Fix typos in comments.
11050 (propagate): Doscover readonly and nonaddressable first;
11051 update for new datastructures; share global bitmaps.
11052 * ipa-reference.h (ipa_reference_get_read_global,
11053 ipa_reference_get_written_global): Remove.
11054 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
11055 * Makefile.in: Remove ipa-refereference from GT files.
11057 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11060 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
11061 for all SYMBOL_REF_DECLs.
11063 2010-05-14 Jan Hubicka <jh@suse.cz>
11065 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
11066 (varpool_all_refs_explicit_p): New inline function.
11067 * ipa-reference.c: Update comment.
11068 (module_statics_written): Remove.
11069 (get_static_decl): Remove.
11070 (ipa_init): Do not initialize module_statics_written.
11071 (analyze_function): Likewise.
11072 (generate_summary): Likewise; do not compute module_statics_readonly
11073 and do not update variable flags.
11074 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
11075 * ipa.c: Inlucde flags.h
11076 (cgraph_local_node_p): New.
11077 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
11078 promote functions to local.
11079 (ipa_discover_readonly_nonaddressable_vars): New function.
11080 (function_and_variable_visibility): Use cgraph_local_node_p.
11081 * varpool.c (varpool_finalize_decl): Set force_output for
11082 DECL_PRESERVE_P vars.
11084 2010-05-14 Jan Hubicka <jh@suse.cz>
11086 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
11088 2010-05-14 Richard Guenther <rguenther@suse.de>
11090 PR tree-optimization/44119
11091 * tree-ssa-pre.c (eliminate): Properly mark replacement of
11092 a PHI node necessary.
11094 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
11096 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
11098 2010-05-14 Jason Merrill <jason@redhat.com>
11101 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
11102 (gimple_call_set_nothrow): New.
11103 * gimple.c (gimple_build_call_from_tree): Call it.
11104 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
11107 * gimplify.c (gimplify_seq_add_stmt): No longer static.
11108 * gimple.h: Declare it.
11109 * gimple.c (gimple_build_eh_filter): No ops.
11111 2010-05-14 Jan Hubicka <jh@suse.cz>
11113 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
11114 nodes already in queue.
11115 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
11116 re-enqueueing node.
11118 2010-05-14 Jakub Jelinek <jakub@redhat.com>
11121 * cfgexpand.c (expand_debug_expr): If non-memory op0
11122 has BLKmode, return NULL.
11124 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
11126 * config.gcc: Add support for --with-cpu option for bdver1.
11127 * config/i386/i386.h (TARGET_BDVER1): New macro.
11128 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
11129 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11130 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
11131 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
11132 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
11133 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
11134 (processor_type): Add PROCESSOR_BDVER1.
11135 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
11136 processor_type in config/i386/i386.h.
11137 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
11138 movaps <reg, reg> instead of movapd <reg, reg> when replacing
11139 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
11140 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11141 to emit packed xor instead of packed double/packed integer
11142 xor for SSE and AVX when moving a zero value.
11143 * config/i386/sse.md: Add check for
11144 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
11145 movapd/movdqa for SSE and AVX.
11146 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
11147 single logical operations i.e and, or and xor instead of packed double
11148 logical operations for SSE and AVX.
11149 * config/i386/i386-c.c (ix86_target_macros_internal):
11150 Add PROCESSOR_BDVER1.
11151 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
11152 (has_fma4, has_xop): New.
11153 * config/i386/i386.c (bdver1_cost): New variable.
11154 (m_BDVER1): New macro.
11155 (m_AMD_MULTIPLE): Add m_BDVER1.
11156 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
11157 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
11158 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
11159 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
11160 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
11161 x86_tune_sse_partial_reg_dependency,
11162 x86_tune_sse_unaligned_load_optimal,
11163 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
11164 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
11165 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
11166 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
11167 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
11168 Enable/disable for bdver1.
11169 (processor_target_table): Add bdver1_cost.
11170 (cpu_names): Add bdver1.
11171 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
11172 processor_alias_table.
11173 (ix86_expand_vector_move_misalign): Change.
11174 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
11175 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
11176 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
11177 of movupd/movdqu for SSE and AVX.
11178 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
11179 (ix86_tune_adjust_cost): Add code for bdver1.
11180 (standard_sse_constant_opcode): Add check for
11181 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
11182 of packed double xor for SSE and AVX.
11184 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
11186 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
11187 result to unsigned.
11189 2010-05-14 Tristan Gingold <gingold@adacore.com>
11191 * toplev.c (default_debug_hooks): Remove this variable.
11192 (process_options): Remove assignments to default_debug_hooks.
11194 2010-05-14 Martin Jambor <mjambor@suse.cz>
11196 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
11197 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
11198 * langhooks.h (struct lang_hooks_for_decls): Removed field
11200 * tree.c (free_lang_data): Remove assignment to
11201 lang_hooks.fold_obj_type_ref.
11202 * tree.def (OBJ_TYPE_REF): Update comment.
11204 2010-05-14 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/44124
11207 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
11209 2010-05-14 Alan Modra <amodra@gmail.com>
11212 * config/rs6000/rs6000.c (struct machine_function): Reorder
11213 fields for better packing. Add lr_save_state.
11214 (rs6000_ra_ever_killed): Return lr_save_state if set.
11215 (rs6000_emit_eh_reg_restore): Set lr_save_state.
11217 2010-05-13 Jan Hubicka <jh@suse.cz>
11219 * varpool.c (decide_is_variable_needed): Drop code checking
11220 TREE_SYMBOL_REFERENCED.
11222 2010-05-13 Jan Hubicka <jh@suse.cz>
11224 * final.c (output_addr_const): Do not call mark_decl_referenced.
11225 * cgraphunit.c (process_function_and_variable_attributes): Use
11226 mark_needed_node dirrectly.
11227 (assemble_thunk): Do not call mark_decl_referenced.
11229 2010-05-13 Anatoly Sokolov <aesok@post.ru>
11231 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
11233 2010-05-13 Jeff Law <law@redhat.com>
11235 * ira-conflicts.c (print_allocno_conflicts): New function broken out
11237 (print_conflicts): Call print_allocno_conflicts.
11239 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11242 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
11245 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
11247 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
11248 t-mingw-w64 or t-mingw-w32 for multilib configuration.
11249 * config/i386/t-mingw-w32: New.
11250 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
11252 2010-05-13 Martin Jambor <mjambor@suse.cz>
11254 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
11256 * gimple-fold.c (get_base_binfo_for_type): New function.
11257 (gimple_get_relevant_ref_binfo): Likewise.
11258 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11259 (gimple_fold_obj_type_ref): Likewise.
11260 (fold_gimple_call): Simplify condition for folding virtual calls
11261 and call gimple_fold_obj_type_ref.
11262 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
11263 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11265 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
11267 * config/rs6000/rs6000-protos.h
11268 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
11269 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
11270 (rs6000_debug_mode_dependent_address)
11271 (rs6000_mode_dependent_address_ptr): Likewise.
11273 2010-05-13 Jakub Jelinek <jakub@redhat.com>
11276 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
11278 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
11279 * tree-sra.c (create_access_replacement): Call unshare_expr before
11280 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
11281 * dwarf2out.c: Include tree-flow.h.
11282 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
11283 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
11284 Handle DW_OP_bit_piece.
11285 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
11286 construct_piece_list, adjust_piece_list): New functions.
11287 (add_var_loc_to_decl): Handle SRA optimized variables.
11288 Adjust for var_loc_note to loc field renaming.
11289 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
11290 in VAR_LOCATION note.
11291 (new_loc_descr_op_bit_piece): New function.
11292 (dw_sra_loc_expr): New function.
11293 (dw_loc_list): Use it. Don't handle the last range after the
11294 loop, handle it inside of the loop. Adjust for var_loc_note
11295 to loc field renaming.
11296 (add_location_or_const_value_attribute): Only special case
11297 single entry loc lists if loc is NOTE_P. Adjust for
11298 var_loc_note to loc field renaming.
11299 (dwarf2out_var_location): Don't set newloc->var_loc_note
11300 and newloc->next here.
11302 2010-05-12 Jan Hubicka <jh@suse.cz>
11304 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
11306 * cgraph.h (cgraph_only_called_directly_p,
11307 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
11308 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
11309 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
11311 * ipa.c (cgraph_remove_unreachable_nodes): Use
11312 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
11314 * tree-inline.c (copy_bb): Check address_taken flag.
11315 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
11316 externally_visible flag.
11318 2010-05-12 Jason Merrill <jason@redhat.com>
11322 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
11323 * sdbout.c (plain_type_1): Likewise.
11324 * dwarf2out.c (is_base_type): Likewise.
11325 (gen_type_die_with_usage): Likewise. Generate
11326 DW_TAG_unspecified_type for any LANG_TYPE.
11328 2010-05-12 Jan Hubicka <jh@suse.cz>
11330 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
11332 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
11333 (cgraph_clone_edge): Update.
11334 (cgraph_node_remove_callees): Remove indirect calls too.
11335 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
11336 (cgraph_create_indirect_edge): Update prototype.
11337 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
11338 is_proper_for_analysis.
11339 (add_new_function, visited_nodes, function_insertion_hook_holder,
11340 get_local_reference_vars_info, mark_address_taken, mark_address,
11341 mark_load, mark_store, check_asm_memory_clobber, check_call,
11342 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
11343 (ipa_init): Do not initialize visited_nodes;
11344 function_insertion_hook_holder.
11345 (analyze_variable): Rewrite.
11346 (analyze_function): Rewrite.
11347 (copy_local_bitmap): Remove.
11348 (duplicate_node_dat): Do not duplicate local info.
11349 (generate_summary): Simplify to only walk cgraph.
11350 (write_node_summary_p, ipa_reference_write_summary,
11351 ipa_reference_read_summary): Remove.
11352 (propagate): Do not remove function insertion;
11354 (pass_ipa_reference): NULLify summary handling fields.
11355 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
11356 (input_edge): Input ecf_flags.
11357 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
11358 (update_indirect_edges_after_inlining): Ignore edges with unknown
11361 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11363 * implicit-zee.c: New file.
11364 * tree-pass.h (pass_implicit_zee): Declare.
11365 * passes.c (init_optimization_passes): Add zee pass.
11366 * common.opt (fzee): New flag.
11367 * timevar.def (TV_ZEE): Define.
11368 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11370 * Makefile.in (implicit-zee.o): Add new build file.
11372 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11373 Nathan Froyd <froydnj@codesourcery.com>
11375 * c-common.c (sync_resolve_params): Remove write-only variable.
11377 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11379 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11380 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11381 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11382 * targhooks.c (default_mode_dependent_address_p): New function.
11383 * targhooks.h (default_mode_dependent_address_p): Declare function.
11384 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11385 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11386 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11387 target hook. Change return type to bool.
11388 * recog.h (mode_dependent_address_p): Change return type to bool.
11390 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11391 Nathan Froyd <froydnj@codesourcery.com>
11393 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11394 build_function_type_2, build_function_type_3): Remove.
11395 (mudflap_init): Use build_function_type_list.
11397 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11398 Nathan Froyd <froydnj@codesourcery.com>
11400 * coverage.c (build_fn_info_value): Call build_constructor instead of
11401 build_constructor_from_list.
11402 (build_ctr_info_value): Likewise.
11403 (build_gcov_info): Likewise.
11405 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11407 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11408 resultant constructor.
11409 (build_constructor_single): Don't set TREE_CONSTANT.
11410 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11412 2010-05-12 Jan Hubicka <jh@suse.cz>
11414 * cgraph.h (struct varpool_node): Add aux.
11415 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11416 * varpool.c (varpool_remove_node): Do not remove initializer.
11417 (varpool_reset_queue): Export.
11418 (varpool_finalize_decl): Volatile vars are forced to be output.
11419 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11421 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11422 process_references, varpool_can_remove_if_no_refs): New functions.
11423 (cgraph_remove_unreachable_nodes): Handle variables too.
11425 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11428 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
11430 2010-05-12 Jakub Jelinek <jakub@redhat.com>
11432 PR middle-end/44085
11433 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
11434 change value of ORT_TASK.
11435 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
11436 (omp_notice_threadprivate_variable): New function.
11437 (omp_notice_variable): Call it for threadprivate variables.
11438 If enclosing ctx is a task, print enclosing task rather than
11439 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
11440 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
11441 if task has untied clause.
11444 * dwarf2out.c (base_type_die): Don't add name attribute here.
11445 (modified_type_die): Instead of sizetype use
11446 its underlying original type. If a DW_TAG_base_type doesn't
11447 have name added, add __unknown__.
11448 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
11449 always call force_type_die instead.
11451 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11453 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
11454 for __stack_chk_guard.
11456 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11458 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
11459 don't call start_source_file debug hook here...
11460 (finish_options): ... but here, after outputting predefined and
11461 command line defines and undefs.
11463 PR middle-end/44071
11464 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
11466 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
11467 optimizing away empty bb with no successors, move over its
11468 footer chain to fallthru predecessor.
11469 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
11470 (rtl_split_edge): For asm goto call patch_jump_insn even if
11471 splitting fallthru edge.
11474 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
11475 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
11476 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11477 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
11481 * c-parser.c (c_parser_expression): Mark LHS of a comma
11482 expression as read if it is a decl, handled component or
11483 COMPOUND_EXPR with that on the RHS.
11484 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
11485 if it is a decl or handled component.
11487 2010-05-11 Jan Hubicka <jh@suse.cz>
11489 * lto-symtab.c (lto_symtab_free): New function.
11490 * lto-streamer.h (lto_symtab_free): Declare.
11492 2010-05-11 Jan Hubicka <jh@suse.cz>
11494 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
11495 that if function is needed it is reachable.
11496 (lto_output_node): See if it the function is reachable or referenced.
11497 (output_cgraph): Update call of lto_output_node.
11498 * lto-streamer.h (reachable_from_other_partition_p): Declare.
11500 2010-05-11 Jan Hubicka <jh@suse.cz>
11502 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
11505 2010-05-11 Jan Hubicka <jh@suse.cz>
11507 PR tree-optimize/44063
11508 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
11510 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
11512 (estimate_function_body_sizes): Compute sizes even when disregarding.
11514 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
11516 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
11518 2010-05-11 Jan Hubicka <jh@suse.cz>
11520 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
11521 into every boundary.
11523 2010-05-11 Jan Hubicka <jh@suse.cz>
11525 * matrix-reorg.c (matrix_reorg): Rebuild edges.
11527 2010-05-11 Jan Hubicka <jh@suse.cz>
11529 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
11530 lto_streamer_cache_delete): Put nodes into heap.
11531 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
11534 2010-05-11 Jan Hubicka <jh@suse.cz>
11536 * cgraphbuild.c (cgraph_rebuild_references): New.
11537 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
11538 out extern inlines.
11539 * cgraph.h (cgraph_rebuild_references): Declare.
11540 * tree-inline.c (tree_function_versioning): Use it.
11541 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
11543 2010-05-11 Jan Hubicka <jh@suse.cz>
11545 * cgraph.c: Include ipa-utils.h
11546 (cgraph_create_virtual_clone): Update references.
11547 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
11549 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11551 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
11552 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
11555 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11557 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
11559 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11561 * gcc.c (execute): For -### don't quote arguments that
11562 contain just alphanumerics and _/-. characters.
11563 * doc/invoke.texi: Document that change for -###.
11566 * df-problems.c (struct dead_debug): Add to_rescan field.
11567 (dead_debug_init): Clear to_rescan field.
11568 (dead_debug_finish): Rescan all debug insns in to_rescan
11569 bitmap and free the bitmap.
11570 (dead_debug_insert_before): Instead of rescanning debug insns
11571 immediately queue their rescanning until dead_debug_finish.
11572 (df_note_bb_compute): After dead_debug_add do continue instead
11575 2010-05-10 Jakub Jelinek <jakub@redhat.com>
11578 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
11579 clear also INSN_REG_USE_LIST.
11581 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11583 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
11585 2010-05-10 Jan Hubicka <jh@suse.cz>
11587 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
11590 2010-05-10 Jan Hubicka <jh@suse.cz>
11592 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
11594 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
11595 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
11596 (lto_streamer_cache_create): Init alloc pool.
11597 (lto_streamer_cache_delete): Free alloc pool.
11598 * lto-streamer.h: Include alloc pool.
11599 (lto_streamer_cache_d): Use alloc pool.
11600 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
11602 2010-05-10 Jan Hubicka <jh@suse.cz>
11604 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
11605 * cgraphbuild.c: Include except.h
11606 (record_type_list, record_eh_tables): New function.
11607 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
11609 2010-05-10 Jan Hubicka <jh@suse.cz>
11611 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
11612 __frame_dummy_init_array_entry, force_to_data): Attribute as used
11613 rather than unused.
11615 2010-05-10 Michael Matz <matz@suse.de>
11617 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
11618 (can_reassociate_p): Use FLOAT_TYPE_P.
11619 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
11620 (vect_force_simple_reduction): ... this.
11621 * tree-parloops.c (gather_scalar_reductions): Use
11622 vect_force_simple_reduction.
11623 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
11624 vect_is_simple_reduction, add modify argument, if true rewrite
11625 "a-b" into "a+(-b)".
11626 (vect_is_simple_reduction, vect_force_simple_reduction): New
11628 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
11630 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
11631 Vladimir Makarov <vmakarov@redhat.com>
11633 PR rtl-optimization/44012
11634 * ira-build.c (remove_unnecessary_allocnos): Nullify
11635 regno_allocno_map of the removed allocno.
11637 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11639 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
11641 * configure: Regenerate.
11643 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11645 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
11647 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
11648 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
11650 * configure: Regenerate.
11652 2010-05-10 Richard Guenther <rguenther@suse.de>
11654 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
11655 marked if the entry identifier is marked.
11657 2010-05-10 Richard Guenther <rguenther@suse.de>
11659 * c-common.c (struct c_common_attributes): Add fnspec attribute.
11660 (handle_fnspec_attribute): New function.
11661 * gimple.h (gimple_call_return_flags): Declare.
11662 (gimple_call_arg_flags): Likewise.
11663 * gimple.c (gimple_call_arg_flags): New function.
11664 (gimple_call_return_flags): Likewise.
11665 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
11666 New argument flags.
11667 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
11668 return value flags.
11669 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11670 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11672 (make_heapvar_for): ... this new function.
11673 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11674 (handle_lhs_call): Likewise.
11675 (find_func_aliases): Adjust.
11677 2010-05-10 Richard Guenther <rguenther@suse.de>
11679 PR tree-optimization/44050
11680 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11682 2010-05-10 Wei Guozhi <carrot@google.com>
11685 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11687 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11690 * c-typeck.c (lookup_field): Take a type directly. Update
11692 (build_component_ref): Update call to lookup_field.
11693 (set_init_label): Use lookup_field to find initialized field.
11694 Handle returned list of fields like a sequence of designators.
11696 2010-05-09 Richard Guenther <rguenther@suse.de>
11698 PR middle-end/44024
11699 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11700 handle &FUNCTION_DECL.
11702 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11705 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11706 structures and unions recursively.
11707 (detect_field_duplicates): Move duplicate detection with a hash to
11708 detect_field_duplicates_hash. Always use a hash if anonymous
11709 structures or unions are present.
11710 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11713 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11716 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11717 detect Atom, Core 2 and Core i7.
11719 2010-05-09 Richard Guenther <rguenther@suse.de>
11721 * gcc.c (store_arg): Handle temporary file deletion for
11724 2010-05-09 Richard Guenther <rguenther@suse.de>
11726 PR middle-end/44043
11727 * ipa-inline.c (estimate_function_body_sizes): Return after
11728 disregarding inline limits.
11730 2010-05-09 Richard Guenther <rguenther@suse.de>
11732 * gcc.c (store_arg): Revert last change.
11734 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11736 PR middle-end/28685
11737 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11738 (optimize_ops_list): Call it.
11740 2010-05-08 Richard Guenther <rguenther@suse.de>
11742 PR tree-optimization/44030
11743 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11744 NECESSARY flag if we propagate from a inserted expression.
11746 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11748 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11749 domain types as equal if they are both PLACEHOLDER_EXPRs.
11751 2010-05-08 Richard Guenther <rguenther@suse.de>
11753 * lto-wrapper.c (run_gcc): Remove linker output from
11754 command line for LTRANS invocation.
11756 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11758 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11759 lto-macho as lto_binary_reader.
11760 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11761 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11762 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11763 in lto_start and lto_end calls.
11764 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11766 (scan_prog_file): Update is_elf_or_coff call.
11767 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11769 * collect2.c (main): Fix enum comparison.
11771 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11773 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11774 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11775 and TARGET_ASM_LTO_END.
11776 * darwin.c: Include obstack.h and lto-streamer.h.
11777 (lto_section_names_offset, lto_section_names_obstack,
11778 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11780 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11781 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11782 to a temporary file.
11783 (darwin_asm_lto_end): New function. Restore asm_out_file.
11784 (darwin_asm_named_section): For LTO sections, replace the name with
11785 the offset of the section name in a string table, and build this
11787 (darwin_file_start): Initialize global vars for LTO support.
11788 (darwin_file_end): If output to asm_out_file was redirected, append it
11789 to the proper asm_out_file here. Add the section names section.
11791 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11793 * c-pragma.c (pending_weak_d, pending_weak): New.
11794 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11795 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11796 handle_pragma_weak): Update the uses of pending_weaks.
11798 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11800 PR documentation/44016
11801 * doc/standards.texi (Standards): Link to unversioned
11802 cxx0x_status.html page.
11804 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11807 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11808 in addition to TREE_USED, to avoid "set but unused" warnings.
11810 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11812 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11813 (is_loop_prefetching_profitable): Do not insert prefetches
11814 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11815 times the prefetch ahead distance.
11817 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11819 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11820 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11821 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11824 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11826 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11827 a diagnostic info when the insn-to-mem ratio is too small.
11829 2010-05-07 Richard Guenther <rguenther@suse.de>
11831 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11833 (store_arg): Queue temp_filename for deletion instead of
11834 the whole argument.
11836 2010-05-07 Richard Guenther <rguenther@suse.de>
11838 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11839 (run_gcc): Handle LTRANS phase invocation.
11840 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11842 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11844 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11845 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11847 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11849 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11851 2010-05-07 Richard Guenther <rguenther@suse.de>
11853 PR tree-optimization/44020
11854 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11855 code when PRE is not yet initialized.
11857 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11859 * config/mips/dbxmdebug.h: Remove.
11860 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11862 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11864 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11865 with null pointer and also warn about ordered comparison of zero with
11866 pointer if -Wextra.
11868 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11870 * graphite-blocking.c
11871 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11872 * graphite-clast-to-gimple.c
11873 (clast_to_gcc_expression): Same.
11874 (precision_for_value): Same.
11875 (precision_for_interval): Same.
11876 (gcc_type_for_interval): Same.
11877 (graphite_create_new_guard): Same.
11878 (compute_bounds_for_level): Same.
11879 (graphite_create_new_loop_guard): Same.
11880 * graphite-interchange.c
11881 (build_linearized_memory_access): Same.
11882 (pdr_stride_in_loop): Same.
11883 (memory_strides_in_loop_1): Same.
11884 (memory_strides_in_loop): Same.
11885 (extend_scattering): Same.
11886 (psct_scattering_dim_for_loop_depth): Same.
11887 (pbb_number_of_iterations): Same.
11889 (debug_iteration_domains): Same.
11891 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11892 (ppl_set_inhomogeneous_gmp): Same.
11893 (ppl_strip_loop): Same.
11894 (ppl_lexico_compare_linear_expressions): Same.
11895 (ppl_read_polyhedron_matrix): Same.
11896 (ppl_max_for_le_pointset): Same.
11898 (ppl_read_polyhedron_matrix): Same.
11899 (tree_int_to_gmp): Same.
11900 (gmp_cst_to_tree): Same.
11901 (ppl_set_inhomogeneous): Same.
11902 (ppl_set_inhomogeneous_tree): Same.
11903 (ppl_set_coef): Same.
11904 (ppl_set_coef_tree): Same.
11905 * graphite-sese-to-poly.c
11906 (build_pbb_scattering_polyhedrons): Same.
11907 (build_scop_scattering): Same.
11908 (scan_tree_for_params_right_scev): Same.
11909 (scan_tree_for_params): Same.
11910 (find_params_in_bb): Same.
11911 (find_scop_parameters): Same.
11912 (add_upper_bounds_from_estimated_nit): Same.
11913 (build_loop_iteration_domains): Same.
11914 (add_condition_to_domain): Same.
11915 (pdr_add_memory_accesses): Same.
11917 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11919 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11920 CLooG's value_* macros to their respective mpz_* counterparts.
11921 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11922 (graphite_create_new_loop_guard): Same.
11923 * graphite-interchange.c (build_linearized_memory_access): Same.
11924 (pdr_stride_in_loop): Same.
11925 (memory_strides_in_loop_1): Same.
11926 (1st_interchange_profitable_p): Same.
11927 * graphite-poly.c (extend_scattering): Same.
11928 (psct_scattering_dim_for_loop_depth): Same.
11929 (pbb_number_of_iterations): Same.
11930 (pbb_number_of_iterations_at_time): Same.
11931 * graphite-poly.h (new_1st_loop): Same.
11932 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11933 (oppose_constraint): Same.
11934 (insert_constraint_into_matrix): Same.
11935 (ppl_set_inhomogeneous_gmp): Same.
11936 (ppl_set_coef_gmp): Same.
11937 (ppl_strip_loop): Same.
11938 (ppl_lexico_compare_linear_expressions): Same.
11939 (ppl_max_for_le_pointset): Same.
11940 (ppl_min_for_le_pointset): Same.
11941 (ppl_build_realtion): Same.
11942 * graphite-ppl.h (gmp_cst_to_tree): Same.
11943 (ppl_set_inhomogeneous): Same.
11944 (ppl_set_inhomogeneous_tree): Same.
11945 (ppl_set_coef): Same.
11946 (ppl_set_coef_tree): Same.
11947 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11948 (build_scop_scattering): Same.
11949 (add_value_to_dim): Same.
11950 (scan_tree_for_params_right_scev): Same.
11951 (scan_tree_for_params_int): Same.
11952 (scan_tree_for_params): Same.
11953 (find_params_in_bb): Same.
11954 (find_scop_parameters): Same.
11955 (add_upper_bounds_from_estimated_nit): Same.
11956 (build_loop_iteration_domains): Same.
11957 (create_linear_expr_from_tree): Same.
11958 (add_condition_to_domain): Same.
11959 (pdr_add_memory_accesses): Same.
11961 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11962 Jason Merrill <jason@redhat.com>
11964 * c-common.c (c_common_reswords): Add nullptr.
11965 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11966 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11967 (gen_type_die_with_usage): Likewise.
11968 * dbxout.c (dbxout_type): Likewise.
11969 * sdbout.c (plain_type_1): Likewise.
11971 2010-05-06 Jason Merrill <jason@redhat.com>
11973 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11974 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11976 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11978 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11979 stripping WITH_SIZE_EXPR.
11980 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11983 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11985 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11986 list of obsolete configurations.
11987 Disabled check for obsolete configurations.
11988 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11989 Removed support for previous versions.
11990 * config/mips/iris.h: Removed.
11991 * config/mips/iris5.h: Removed.
11992 * config/mips/iris6.h: Merged old iris.h contents.
11993 (TARGET_IRIX): Removed.
11994 (DRIVER_SELF_SPECS): Removed mabi=32.
11995 (IDENT_ASM_OP): Removed undef.
11996 (STARTFILE_SPEC): Removed mabi=32.
11997 (ENDFILE_SPEC): Likewise.
11998 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11999 (MACHINE_TYPE): Update for IRIX 6.5.
12000 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
12001 TARGET_IRIX by TARGET_IRIX6.
12002 (mips_file_start): Likewise.
12003 (mips_output_external): Remove IRIX 5/6 O32 support.
12004 (mips_output_function_prologue): Likewise.
12005 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
12007 (TARGET_CPU_CPP_BUILTINS): Likewise.
12008 (TARGET_IRIX): Removed.
12009 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
12010 (MULTILIB_DIRNAMES): Removed 32.
12011 (MULTILIB_OSDIRNAMES): Removed ../lib.
12012 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
12013 (Specific, mips-sgi-irix5): Document removal.
12014 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
12015 Remove references to older IRIX 6 releases and the O32 ABI.
12017 2010-05-06 Jakub Jelinek <jakub@redhat.com>
12020 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
12021 instead of DF_REF_REAL_REG.
12023 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
12026 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
12027 handling to still return true for x64 targets.
12029 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12031 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
12033 2010-05-06 Jan Hubicka <jh@suse.cz>
12035 PR tree-optimization/43791
12036 * ipa-inline.c (update_caller_keys): Remove bogus
12037 disregard_inline_limits check.
12039 2010-05-06 Michael Matz <matz@suse.de>
12041 PR tree-optimization/43984
12042 * tree-ssa-pre.c (inserted_phi_names): Remove.
12043 (inserted_exprs): Change to bitmap.
12044 (create_expression_by_pieces): Set bits, don't append to vector.
12045 (insert_into_preds_of_block): Don't handle inserted_phi_names.
12046 (eliminate): Don't look at inserted_phi_names, remove deleted
12047 insns from inserted_exprs.
12048 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
12049 (init_pre, fini_pre): Allocate and free bitmaps.
12050 (execute_pre): Insert insns on edges before elimination.
12052 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
12054 * tree.c (initializer_zerop): Handle STRING_CST.
12056 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
12059 * doc/invoke.texi (Wimplicit): Document as C only.
12060 * opts.c (common_handle_option): Add argument kind.
12061 (handle_option): Rename as read_cmdline_option. Factor out code to...
12062 (handle_option): ... here. New.
12063 (handle_options): Rename as read_cmdline_options.
12064 (decode_options): Update call.
12065 (set_option): Use option index instead of option pointer. Classify
12066 diagnostics correctly.
12067 (enable_warning_as_error): Call handle_option.
12068 * opts.h (set_option): Update declaration.
12069 (handle_option): Declare.
12070 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
12071 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
12072 * c-opts.c (set_Wimplicit): Delete.
12073 (c_family_lang_mask): New static constant.
12074 (c_common_handle_option): Add argument kind. Use handle_option
12075 instead of set_Wimplicit.
12076 (c_common_post_options): warn_implicit and warn_implicit_int
12077 are disabled by default.
12078 * c-common.c (warn_implicit): Do not define here.
12079 * c-common.h (warn_implicit): Do not declare here.
12080 (c_common_handle_option): Update declaration.
12081 * lto-opts.c (lto_reissue_options): Update call to set_option.
12083 2010-05-06 Richard Guenther <rguenther@suse.de>
12085 PR tree-optimization/43571
12086 * domwalk.c (walk_dominator_tree): Walk the dominator
12087 sons in more optimal order.
12089 2010-05-06 Richard Guenther <rguenther@suse.de>
12091 PR tree-optimization/43934
12092 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
12093 (stmt_cost): Likewise.
12094 (extract_true_false_args_from_phi): New helper.
12095 (determine_max_movement): For PHI nodes verify we can hoist them
12096 and compute their cost.
12097 (determine_invariantness_stmt): Handle PHI nodes.
12098 (move_computations_stmt): Likewise. Hoist PHI nodes in
12099 if-converted form using COND_EXPRs.
12100 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
12101 (tree_ssa_lim): Likewise.
12102 * tree-flow.h (tree_ssa_lim): Adjust prototype.
12103 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
12105 2010-05-06 Richard Guenther <rguenther@suse.de>
12107 PR tree-optimization/43987
12108 * tree-ssa-structalias.c (could_have_pointers): For possibly
12109 address-taken variables force pointers to be recorded.
12110 (create_variable_info_for_1): Likewise.
12111 (push_fields_onto_fieldstack): Pass in wheter all fields
12112 must have pointers.
12113 (find_func_aliases): Query types instead of vars whether
12114 they contain pointers where appropriate.
12116 2010-05-06 Jan Hubicka <jh@suse.cz>
12118 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
12119 (record_reference, mark_address, mark_load, mark_store): Record
12121 (record_references_in_initializer): Update call of record_references.
12122 (rebuild_cgraph_edges): Remove all references before rebuiding.
12123 * cgraph.c (cgraph_create_node): Clear ref list.
12124 (cgraph_remove_node): Remove references.
12125 (dump_cgraph_node): Dump references.
12126 (cgraph_clone_node): Clone references.
12127 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
12128 (struct cgraph_node, varpool_node): Add ref_lst.
12129 * ipa-ref.c: New file.
12130 * ipa-ref.h: New file.
12131 * ipa-ref-inline.h: New file.
12132 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
12133 (referenced_from_other_partition_p): New function.
12134 (lto_output_varpool_node): Take set arugment; call
12135 referenced_from_other_partition.
12136 (lto_output_ref): New.
12137 (add_references): New.
12138 (output_refs): New.
12139 (output_cgraph): Compute boundary based on references; output refs.
12140 (output_varpool): Accept cgraph_node_set argument.
12143 (input_cgraph): Call input_refs.
12144 * lto-section-in.c (lto_section_name): Add refs.
12145 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
12146 (ipa-ref.o): New file.
12147 * varpool.c (varpool_node): Clear ipa ref list.
12148 (varpool_remove_node): Remove references.
12149 (dump_varpool_node): Dump references.
12150 (varpool_assemble_decl): Only compile finalized ones.
12151 (varpool_extra_name_alias): Initialize ref list.
12152 * lto-streamer.c (lto-get_section_name): Add .refs section.
12153 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
12154 (referenced_from_other_partition_p): Declared.
12156 2010-05-06 Ira Rosen <irar@il.ibm.com>
12158 PR tree-optimization/43901
12159 * tree-vect-stmts.c (vectorizable_call): Assert that vector
12160 type is not NULL if it's transformation phase, and return
12161 FALSE if it's analysis.
12162 (vectorizable_conversion, vectorizable_operation,
12163 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
12165 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
12167 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12169 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
12171 * config/mips/mips-protos.h
12172 (mips_small_register_classes_for_mode_p): Delete prototype.
12174 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
12176 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
12177 * config/arm/arm.c (multiple_operation_profitable_p,
12178 compute_offset_order): New static functions.
12179 (load_multiple_sequence, store_multiple_sequence): Use them.
12180 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
12181 memory offsets, not register numbers.
12182 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
12184 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
12186 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
12187 (get_pending_sizes, put_pending_size, put_pending_sizes):
12188 Update the uses of pending_sizes.
12189 * c-decl.c (store_parm_decls): Likewise.
12190 * c-tree.h (struct c_arg_info): Likewise.
12191 * tree.h: Update the prototype for get_pending_sizes and
12194 2010-05-05 Jason Merrill <jason@redhat.com>
12197 * c-common.c (handle_aligned_attribute): Respect
12198 ATTR_FLAG_TYPE_IN_PLACE.
12201 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
12202 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12203 (TARGET_INITIALIZER): Use it.
12204 * c-common.c (attribute_takes_identifier_p): Call it.
12205 * c-common.h: Update prototype.
12206 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
12207 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
12209 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12212 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
12213 DW_ID_down_case for Fortran compilation units.
12215 2010-05-05 Jan Hubicka <jh@suse.cz>
12217 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
12220 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
12222 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
12223 a variable-sized RESULT_DECL.
12225 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
12227 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
12229 2010-05-05 Jason Merrill <jason@redhat.com>
12232 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
12234 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
12236 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
12237 Jakub Jelinek <jakub@redhat.com>
12240 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
12241 (dead_debug_init, dead_debug_finish): New functions.
12242 (dead_debug_add, dead_debug_insert_before): Likewise.
12243 (df_note_bb_compute): Initialize a dead_debug object, add dead
12244 debug uses to it, insert debug bind insns before death insns,
12245 reset debug insns that refer to pending uses at the end.
12246 * rtl.h (make_debug_expr_from_rtl): New prototype.
12247 * varasm.c (make_debug_expr_from_rtl): New function.
12249 2010-05-05 Jan Hubicka <jh@suse.cz>
12251 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
12252 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
12253 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
12254 lto_varpool_encoder_deref, lto_varpool_encoder_size,
12255 lto_varpool_encoder_encode_initializer_p,
12256 lto_set_varpool_encoder_encode_initializer): New functions.
12257 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
12258 call output_varpool.
12259 (input_varpool_node): Do not always set analyzed.
12260 (input_cgraph_1): Return vector of cgraph nodes.
12261 (input_varpool_1): Return vector of varpools.
12262 (input_cgraph): Free the vectors.
12263 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12264 output only initializers needed.
12265 (lto_output): Only call output_cgraph.
12266 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
12267 * lto-section-out.c (lto_new_out_decl_state): Initialize
12268 state->varpool_node_encoder.
12269 * lto-streamer.h (lto_varpool_encoder_d): New.
12270 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
12271 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
12272 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
12273 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
12274 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
12276 (output_varpool, input_varpool): Remove declarations.
12278 2010-05-05 Jan Hubicka <jh@suse.cz>
12280 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
12281 with body can prevail.
12283 2010-05-05 Jan Hubicka <jh@suse.cz>
12285 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
12288 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12290 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
12292 * gengtype.h (erro_at_line): Constify pos argument.
12294 * gengtype.c: Include hashtab.h.
12295 (enum gc_used): Document GC_MAYBE_POINTED_TO.
12296 (error_at_line): Constify pos argument.
12297 (do_typedef): Initialize p->opt field.
12298 (get_file_gtfilename): Fix comment typo.
12299 (struct walk_type_data): Constify line field.
12300 (get_output_file_for_structure): New function.
12301 (write_local_func_for_structure): Constify orig_s argument.
12302 Use get_output_file_for_structure.
12303 (write_func_for_structure): Use get_output_file_for_structure.
12304 (INDENT): New define.
12305 (dump_pair, dump_type, dump_type_list, dump_typekind)
12306 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
12307 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
12309 (seen_types): New variable.
12310 (main): New variable do_dump. Process "-d" command line option.
12311 Call dump_everything if dump requested.
12313 2010-05-05 Jakub Jelinek <jakub@redhat.com>
12315 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
12316 in a temporary instead of invoking the macro multiple times.
12317 (track_expr_p): Likewise.
12319 2010-05-04 Neil Vachharajani <nvachhar@google.com>
12321 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
12323 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
12324 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
12325 conditions for printing notes.
12326 * common.opt (-Wcoverage-mismatch): Allow negative, default to
12327 true, update documentation.
12328 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
12330 2010-05-04 Jakub Jelinek <jakub@redhat.com>
12333 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
12336 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12339 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
12340 (*sse_prologue_save_insn1): Likewise.
12341 (SSE prologue save splitter): Likewise.
12343 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
12345 * tree.c (free_lang_data_in_one_sizepos): New inline function.
12346 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
12347 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
12348 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
12349 all decls. Call it on DECL_FIELD_OFFSET of fields.
12350 (find_decls_types_r): Follow DECL_VALUE_EXPR.
12351 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
12353 2010-05-04 Martin Jambor <mjambor@suse.cz>
12355 * tree-sra.c (build_access_from_expr_1): The first parameter type
12356 changed to simple tree.
12357 (build_access_from_expr): Likewise, gsi parameter was eliminated.
12358 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12360 (build_accesses_from_assign): Removed all parameters except for a
12361 simple gimple statement. Now returns a simple bool.
12362 (scan_function): All non-analysis parts moved to separate functions
12363 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12364 parameters and updated both callers.
12365 (sra_modify_expr): Removed parameter data.
12366 (sra_modify_function_body): New function.
12367 (perform_intra_sra): Call sra_modify_function_body to modify the
12369 (replace_removed_params_ssa_names): Parameter data changed into
12370 adjustments vector.
12371 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12372 changed the parameter dont_convert to convert with the opposite
12374 (sra_ipa_modify_assign): Parameter data changed into adjustments
12375 vector, return value changed to bool.
12376 (ipa_sra_modify_function_body): New function.
12377 (sra_ipa_reset_debug_stmts): Updated a comment.
12378 (modify_function): Use ipa_sra_modify_function_body to modify function
12381 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12383 PR middle-end/43671
12384 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12385 (canon_true_dependence): Likewise.
12386 (write_dependence_p): Likewise.
12388 2010-05-04 Jan Hubicka <jh@suse.cz>
12390 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12391 * cgraphbuild.c: Include ipa-utils.h
12392 (record_reference_ctx): New struct.
12393 (record_reference): Simplify to work on initializers; not statements.
12394 (mark_address, mark_load, mark_store): New.
12395 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12396 walk PHI nodes too.
12397 (record_references_in_initializer): Update use of record_reference.
12398 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12399 walk PHI nodes too.
12401 2010-05-04 Jan Hubicka <jh@suse.cz>
12403 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12404 node will be removed anyway.
12405 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12406 relink aliases of node into prevailing node.
12407 * varpool.c (varpool_remove_node): Remove aliases properly;
12408 when removing node, remove all its aliases too; remove DECL_INITIAL
12409 of removed node; ggc_free the varpool node.
12411 2010-05-04 Richard Guenther <rguenther@suse.de>
12413 PR tree-optimization/43879
12414 * tree-ssa-structalias.c (alias_get_name): Use
12415 DECL_ASSEMBLER_NAME if available.
12416 (create_function_info_for): Return the varinfo node.
12417 (ipa_pta_execute): Associate same-body aliases and extra names
12418 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12420 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12422 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12424 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12427 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12428 only if HONOR_REG_ALLOC_ORDER is not defined.
12430 2010-05-04 Richard Guenther <rguenther@suse.de>
12432 PR tree-optimization/43949
12433 * tree-vrp.c (extract_range_from_binary_expr): Only handle
12436 2010-04-26 Jason Merrill <jason@redhat.com>
12438 * c.opt (-fstrict-enums): New.
12439 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
12441 2010-05-03 David Ung <davidu@mips.com>
12442 James E. Wilson <wilson@codesourcery.com>
12444 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
12445 emit the trap instruction before the divide for TUNE_74K.
12447 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
12449 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
12450 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
12451 based on the above, for new target hook.
12453 * hooks.c (hook_bool_mode_true): New generic hook.
12454 * hooks.h (hook_bool_mode_true): Add prototype.
12456 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
12458 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
12459 target hook, set to hook_bool_mode_false.
12460 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
12461 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
12462 with targetm.small_register_classes_for_mode_p.
12463 (find_reusable_reload): Likewise.
12464 (combine_reloads): Likewise.
12465 * reload1.c (reload_as_needed): Likewise.
12466 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
12467 * ifcvt.c (noce_process_if_block, check_cond_move_block,
12468 dead_or_predicable): Likewise.
12469 * regmove.c (optimize_reg_copy_1): Likewise.
12470 * calls.c (prepare_call_address): Likewise.
12471 (precompute_register_parameters): Likewise.
12473 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
12475 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
12476 implementation of the hook that considers all register classes
12477 small except for SH64.
12478 (sh_override_options): Use the new hook.
12479 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
12482 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
12484 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
12485 implementation of the hook that considers all register classes
12487 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
12490 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
12492 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
12493 implementation of the hook that considers all register classes
12495 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
12498 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
12500 * config/m32c/m32c.h: Likewise.
12501 * config/pdp11/pdp11.h: Likewise.
12502 * config/avr/avr.h: Likewise.
12503 * config/xtensa/xtensa.h: Likewise.
12504 * config/m68hc11/m68hc11.h: Likewise.
12505 * config/mn10300/mn10300.h: Likewise.
12506 * config/mcore/mcore.h: Likewise.
12507 * config/h8300/h8300.h: Likewise.
12508 * config/bfin/bfin.h: Likewise.
12510 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
12511 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
12513 2010-05-03 Anatoly Sokolov <aesok@post.ru>
12515 * double-int.h (tree_to_double_int): Remove macro.
12516 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
12517 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12518 (tree_to_double_int): New function.
12519 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
12521 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12523 2010-05-03 Richard Guenther <rguenther@suse.de>
12525 PR tree-optimization/43971
12526 * tree-ssa-structalias.c (get_constraint_for_1): Fix
12527 constraints in the !flag_delete_null_pointer_checks case.
12529 2010-05-03 Jakub Jelinek <jakub@redhat.com>
12532 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
12533 result mode matches original rtl mode.
12535 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
12538 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
12540 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12542 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
12543 when processing flag options.
12545 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12547 * gcov-iov.c (main): Change format string placeholder
12548 from %#08x to 0x%08x.
12549 * genchecksum.c (dosum): Change format string placeholder
12550 from %#02x to 0x%02x.
12552 2010-05-02 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/43879
12555 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
12557 2010-05-02 Bruno Haible <bruno@clisp.org>
12559 * doc/extend.texi (Function Attributes): Fix a typo.
12561 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12564 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
12565 placeholder from 0x%x to %#x.
12566 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12567 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12568 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12569 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12570 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12571 * config/i386/i386.c (ix86_target_string): Ditto.
12572 * config/i386/i386.c (output_pic_addr_const): Ditto.
12573 (print_operand): Ditto.
12575 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12577 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
12578 placeholder from 0x%x to %#x.
12579 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
12580 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
12581 (ASM_OUTPUT_DEBUG_DATA): Ditto.
12582 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
12583 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
12584 * optc-gen.awk: Ditto.
12585 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
12586 (HOST_WIDE_INT_PRINT_HEX): Ditto.
12587 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
12588 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12590 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12592 * target.h (struct calls): Add function_value_regno_p field.
12593 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12594 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
12595 * targhooks.c (default_function_value_regno_p): New function.
12596 * targhooks.h (default_function_value_regno_p): Declare function.
12597 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
12598 * builtins.c. (apply_result_size): (Ditto.).
12599 * combine.c. (likely_spilled_retval_p): (Ditto.).
12600 * mode-switching.c. Include 'target.h'.
12601 (create_pre_exit): Use function_value_regno_p hook.
12602 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
12603 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
12604 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
12606 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
12607 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
12608 (ix86_function_value_regno_p): Declare as static, change argument
12609 type to const unsigned int.
12610 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
12612 2010-05-01 Richard Guenther <rguenther@suse.de>
12614 PR tree-optimization/43949
12615 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
12617 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
12619 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12621 * rtl.h (CONST_DOUBLE_P): Define.
12622 (rtx_to_double_int): Declare.
12623 * emit-rtl.c (rtx_to_double_int): New function.
12624 * dwarf2out.c (insert_double): New function.
12625 (loc_descriptor, add_const_value_attribute): Clean up, use
12626 rtx_to_double_int and insert_double functions.
12628 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
12630 * doc/extend.texi (Inline): Add missing return keyword to examples.
12631 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
12634 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
12636 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
12637 the variable part of the offset as well. Use highest_pow2_factor for
12638 all alignment checks.
12640 2010-04-30 Richard Guenther <rguenther@suse.de>
12642 PR tree-optimization/43879
12643 * tree-ssa-structalias.c (type_could_have_pointers): Functions
12646 2010-04-30 Jan Hubicka <jh@suse.cz>
12648 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
12650 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
12652 2010-04-30 Jan Hubicka <jh@suse.cz>
12654 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
12656 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
12657 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
12658 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
12659 cgraph_node_set_needs_ltrans_p): Remove.
12661 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12663 * sdbout.c: Include vec.h, do not include varray.h.
12664 (deferred_global_decls, sdbout_global_decl,
12665 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
12666 * toplev.c: Do not include varray.h.
12667 (dump_memory_report): Do not dump VARRAY statistics.
12668 * gengtype.c (open_base_file): Ignore varray.h.
12669 * Makefile.in: Update for abovementioned changes.
12670 Remove all traces of varray.c and varray.h.
12671 * varray.c: Remove file.
12672 * varray.h: Remove file.
12674 2010-04-30 Jan Hubicka <jh@suse.cz>
12676 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12679 2010-04-30 Jan Hubicka <jh@suse.cz>
12681 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12684 2010-04-30 Richard Guenther <rguenther@suse.de>
12686 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12687 constraints for CONSTRUCTOR.
12689 2010-04-30 Richard Guenther <rguenther@suse.de>
12692 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12693 first after all lowering passes.
12695 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12697 * toplev.c: Include varray.h for statistics dumping.
12698 * tree.h: Do not declare varray_head_tag.
12699 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12700 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12701 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12702 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12703 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12704 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12705 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12706 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12708 * Makefile.in: Update for abovementioned changes.
12710 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12713 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12715 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12717 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12718 Use this function to do machine-specific conversion.
12719 (picochip_legitimize_reload_address): Likewise.
12720 (picochip_legitimate_address_p): Check valid base register only if
12722 (picochip_check_conditional_copy): Check for modw only if opnd is
12724 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12725 to call the function in c.
12726 * config/picochip/picochip-protos.h
12727 (picochip_legitimize_reload_address): Define.
12728 * config/picochip/picochip.md (supported_compare1): Define.
12730 2010-04-30 Jan Hubicka <jh@suse.cz>
12732 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12733 (cgraph_global_info): Remove inlined.
12734 (LTO_cgraph_tag_names): Remove.
12735 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12736 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12737 simplify cgraph tags and document.
12738 (lto_output_node): Use only LTO_cgraph_unavail_node and
12739 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12740 for_functions_valid, global info, process and output flags.
12741 (input_overwrite_node): Initialize estimated stack size and
12742 estimated growth. Do not read flags we no longer store.
12743 (input_node): Likewise do not read info no longer stored.
12744 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12747 2010-04-30 Richard Guenther <rguenther@suse.de>
12749 PR tree-optimization/43879
12750 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12751 handle non-zero initializers.
12753 2010-04-30 Richard Guenther <rguenther@suse.de>
12755 * builtins.c (fold_builtin_1): Delete free (0).
12757 2010-04-29 Jan Hubicka <jh@suse.cz>
12759 * gengtype.c (open_base_files): Add lto-streamer.h
12760 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12761 (pass_ipa_cp): GGC collect.
12762 * toplev. (compile_file): Do not output symbols.
12763 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12764 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12765 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12766 * lto-section-in.c: Include ggc.h
12767 (lto_new_in_decl_state): Alloc in GGC.
12768 (lto_delete_in_decl_state): Likewise.
12769 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12772 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12775 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12776 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12777 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12778 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12779 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12780 account only if HONOR_REG_ALLOC_ORDER is not defined.
12781 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12782 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12784 2010-04-29 Jon Grant <04@jguk.org>
12786 * collect2.c (vflag): Change type from int to bool.
12788 (helpflag): New global bool.
12789 (main): Set vflag and debug with boolean, not integer truth values.
12790 Accept new "--help" option and output usage text if found.
12791 * collect2.h (vflag): Update prototype.
12794 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12797 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12799 2010-04-29 Richard Guenther <rguenther@suse.de>
12802 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12803 with ATTRIBUTE_UNUSED.
12805 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12808 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12809 INSN_P with NONDEBUG_INSN_P.
12810 (distance_non_agu_define): Likewise.
12811 (distance_agu_use): Likewise.
12813 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12815 From Dominique d'Humieres <dominiq@lps.ens.fr>
12817 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12820 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12822 * plugin.h (invoke_plugin_callbacks): New inline function.
12823 * plugin.c (flag_plugin_added): New global flag.
12824 (add_new_plugin): Initialize above flag.
12825 (invoke_plugin_callbacks): Rename to ...
12826 (invoke_plugin_callbacks_full): ... this.
12828 2010-04-28 Jan Hubicka <jh@suse.cz>
12830 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12831 (lto_varpool_replace_node): New.
12832 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12833 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12834 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12835 * cgraph.h (varpool_node_ptr): New type.
12836 (varpool_node_ptr): New vector.
12837 (varpool_node_set_def): New structure.
12838 (varpool_node_set): New type.
12839 (varpool_node_set): New vector.
12840 (varpool_node_set_element_def): New structure.
12841 (varpool_node_set_element, const_varpool_node_set_element): New types.
12842 (varpool_node_set_iterator): New type.
12843 (varpool_node): Add prev pointers, add used_from_other_partition,
12844 in_other_partition.
12845 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12846 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12847 varpool_get_node, varpool_remove_node): Declare.
12848 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12849 varpool_node_set_size): New inlines.
12850 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12851 * tree-pass.h (varpool_node_set_def): Forward declare.
12852 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12853 (ipa_write_optimization_summaries): Update prototype.
12854 * ipa-cp.c (ipcp_write_summary): Update.
12855 * ipa-reference.c (ipa_reference_write_summary): Update.
12856 * lto-cgraph.c (lto_output_varpool_node): New static function.
12857 (output_varpool): New function.
12858 (input_varpool_node): New static function.
12859 (input_varpool_1): New function.
12860 (input_cgraph): Input varpool.
12861 * ipa-pure-const.c (pure_const_write_summary): Update.
12862 * lto-streamer-out.c (lto_output): Update, output varpool too.
12863 (write_global_stream): Kill WPA hack.
12864 (produce_asm_for_decls): Update.
12865 (output_alias_pair_p): Handle variables.
12866 (output_unreferenced_globals): Output only needed partition of varpool.
12867 * ipa-inline.c (inline_write_summary): Update.
12868 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12870 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12871 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12872 varpool_node_set_new, varpool_node_set_add,
12873 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12874 debug_varpool_node_set): New functions.
12875 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12876 (execute_one_pass): Process new decls too.
12877 (ipa_write_summaries_2): Pass around vsets.
12878 (ipa_write_summaries_1): Likewise.
12879 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12881 (ipa_write_optimization_summaries_1): Pass around vsets.
12882 (ipa_write_optimization_summaries): Likewise.
12883 * varpool.c (varpool_get_node): New.
12884 (varpool_node): Update doubly linked lists.
12885 (varpool_remove_node): New.
12886 (dump_varpool_node): More dumping.
12887 (varpool_enqueue_needed_node): Update doubly linked lists.
12888 (decide_is_variable_needed): Kill ltrans hack.
12889 (varpool_finalize_decl): Kill lto hack.
12890 (varpool_assemble_decl): Skip decls in other partitions.
12891 (varpool_assemble_pending_decls): Update doubly linkes lists.
12892 (varpool_empty_needed_queue): Likewise.
12893 (varpool_extra_name_alias): Likewise.
12894 * lto-streamer.c (lto_get_section_name): Add vars section.
12895 * lto-streamer.h (lto_section_type): Update.
12896 (output_varpool, input_varpool): Declare.
12898 2010-04-28 Mike Stump <mikestump@comcast.net>
12900 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12902 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12904 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12905 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12906 (lto_input_ts_type_tree_pointers): Likewise.
12907 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12908 (lto_output_ts_type_tree_pointers): Likewise.
12910 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12912 Uniquization of constants at the Tree level
12913 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12914 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12916 (tree_output_constant_def): Declare.
12917 * gimplify.c (gimplify_init_constructor): When using block copy, first
12918 uniquize the constant constructor on the RHS.
12919 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12920 DECL_IN_CONSTANT_POOL flag.
12921 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12922 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12924 (assemble_variable): Deal with symbols belonging to the tree constant
12926 (get_constant_section): Add ALIGN parameter and simplify.
12927 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12928 (assemble_constant_contents): Use the expression of the VAR_DECL.
12929 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12930 (tree_output_constant_def): New global function.
12931 (mark_constant): Use the expression of the VAR_DECL.
12932 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12934 (output_object_block): Likewise and assemble the expression.
12936 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12938 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12939 hash_tree, eq_tree): New tree hash table.
12940 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12941 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12942 lto_orig_address_remove): Reimplement.
12944 2010-04-28 Xinliang David Li <davidxl@google.com>
12947 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12948 (compute_uninit_opnds_pos): New function.
12949 (is_non_loop_exit_postdominating): New function.
12950 (compute_control_dep_chain): New function.
12951 (find_pdom): New function.
12952 (convert_control_dep_chain_into_preds): New function.
12953 (find_predicates): New function.
12954 (find_control_equiv_block): New function.
12955 (collect_phi_def_edges): New function.
12956 (find_def_preds): New function.
12957 (find_dom): New function.
12958 (dump_predicates): New function.
12959 (get_cmp_code): New function.
12960 (is_value_included_in): New function.
12961 (find_matching_predicate_in_rest_chains): New function.
12962 (use_pred_not_overlap_with_undef_path_pred): New function.
12963 (is_use_properly_guarded): New function.
12964 (normalize_cond_1): New function.
12965 (is_and_or_or): New function.
12966 (normalize_cond): New function.
12967 (is_gcond_subset_of): New function.
12968 (is_subset_of_any): New function.
12969 (is_or_set_subset_of): New function.
12970 (is_and_set_subset_of): New function.
12971 (is_norm_cond_subset_of): New function.
12972 (is_pred_expr_subset_of): New function.
12973 (is_pred_chain_subset_of): New function.
12974 (is_included_in): New function.
12975 (is_superset_of): New function.
12976 (find_uninit_use): New function.
12977 (warn_uninitialized_phi): New function.
12978 (compute_possibly_undefined_names): New function.
12979 (ssa_undefined_value_p): New function.
12980 (execute_late_warn_uninitialized): New function.
12981 * tree-ssa.c (ssa_undefined_value_p): Removed.
12982 (warn_uninit): Changed to extern.
12983 (warn_uninitialized_phi): Removed.
12984 (warn_uninitialized_vars): Changed to extern.
12985 (execute_late_warn_uninitialized): Removed
12986 * tree-flow.h: Add new prototypes.
12987 * timevar.def: Add new time variable.
12988 * Makefile.in: Add new build file.
12990 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12992 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12995 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12998 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
13000 2010-04-28 Martin Jambor <mjambor@suse.cz>
13002 * cgraph.h (struct cgraph_node): New field indirect_calls.
13003 (struct cgraph_indirect_call_info): New type.
13004 (struct cgraph_edge): Removed field indirect_call. New fields
13005 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
13006 (cgraph_create_indirect_edge): Declare.
13007 (cgraph_make_edge_direct): Likewise.
13008 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
13009 * ipa-prop.h (struct ipa_param_call_note): Removed.
13010 (struct ipa_node_params): Removed field param_calls.
13011 (ipa_create_all_structures_for_iinln): Declare.
13012 * cgraph.c: Described indirect edges and uids in initial comment.
13013 (cgraph_add_edge_to_call_site_hash): New function.
13014 (cgraph_edge): Search also among the indirect edges, use
13015 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
13016 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
13017 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
13019 (initialize_inline_failed): Assign a reason to indirect edges.
13020 (cgraph_create_edge_1): New function.
13021 (cgraph_create_edge): Moved some functionality to
13022 cgraph_create_edge_1.
13023 (cgraph_create_indirect_edge): New function.
13024 (cgraph_edge_remove_callee): Add an assert checking for
13026 (cgraph_edge_remove_caller): Special-case indirect edges.
13027 (cgraph_remove_edge): Likewise.
13028 (cgraph_set_edge_callee): New function.
13029 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
13030 (cgraph_make_edge_direct): New function.
13031 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
13032 the declaration of the call statement matches.
13033 (cgraph_node_remove_callees): Special-case indirect edges.
13034 (cgraph_clone_edge): Likewise.
13035 (cgraph_clone_node): Clone also the indirect edges.
13036 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
13037 indirect_call, dump count of indirect_calls edges.
13038 * ipa-prop.c (iinlining_processed_edges): New variable.
13039 (ipa_note_param_call): Create indirect edges instead of
13040 creating notes. New parameter node.
13041 (ipa_analyze_call_uses): New parameter node, pass it on to
13042 ipa_note_param_call.
13043 (ipa_analyze_stmt_uses): Likewise.
13044 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
13045 (print_edge_addition_message): Work on edges rather than on notes.
13046 (update_call_notes_after_inlining): Likewise, renamed to
13047 update_indirect_edges_after_inlining.
13048 (ipa_create_all_structures_for_iinln): New function.
13049 (ipa_free_node_params_substructures): Do not free notes.
13050 (ipa_edge_duplication_hook): Propagate bits within
13051 iinlining_processed_edges bitmap.
13052 (ipa_node_duplication_hook): Do not duplicate notes.
13053 (free_all_ipa_structures_after_ipa_cp): Renamed to
13054 ipa_free_all_structures_after_ipa_cp.
13055 (free_all_ipa_structures_after_iinln): Renamed to
13056 ipa_free_all_structures_after_iinln.
13057 (ipa_write_param_call_note): Removed.
13058 (ipa_read_param_call_note): Removed.
13059 (ipa_write_indirect_edge_info): New function.
13060 (ipa_read_indirect_edge_info): Likewise.
13061 (ipa_write_node_info): Do not stream notes, do stream information
13063 (ipa_read_node_info): Likewise.
13064 (lto_ipa_fixup_call_notes): Removed.
13065 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
13066 * ipa-inline.c (pass_ipa_inline): Likewise.
13067 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
13068 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
13069 * tree-inline.c (copy_bb): Removed an unnecessary double check for
13071 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
13073 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
13074 (output_cgraph): Stream also indirect edges.
13075 (lto_output_edge): Added capability to stream indirect edges.
13076 (input_edge): Likewise.
13077 (input_cgraph_1): Likewise.
13078 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
13081 2010-04-28 Richard Guenther <rguenther@suse.de>
13083 PR tree-optimization/43879
13084 PR tree-optimization/43909
13085 * tree-ssa-structalias.c (struct variable_info): Add
13086 only_restrict_pointers flag.
13087 (new_var_info): Initialize it. Increment stats.total_vars here.
13088 (create_function_info_for): Do not increment stats.total_vars here.
13089 (get_function_part_constraint): Fix build with C++.
13090 (insert_into_field_list): Remove.
13091 (push_fields_onto_fieldstack): Properly merge fields.
13092 (create_variable_info_for): Split and simplify.
13093 (create_variable_info_for_1): New piece.
13094 (intra_create_variable_infos): Properly make restrict constraints
13097 2010-04-28 Richard Guenther <rguenther@suse.de>
13100 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
13102 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
13103 Jan Hubicka <hubicka@ucw.cz>
13105 * doc/invoke.texi (-Wsuggest-attribute=const,
13106 -Wsuggest-attribute=pure): Document.
13107 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
13108 (function_always_visible_to_compiler_p,
13109 suggest_attribute, warn_function_pure, warn_function_const):
13111 (check_call): Improve debug info.
13112 (analyze_function): Do not check availability.
13113 (add_new_function): Check availability.
13114 (propagate): Output warnings.
13115 (skip_function_for_local_pure_const): New function.
13116 (local_pure_const): Use it; output warnings.
13117 * common.opt (Wsuggest-attribute=const,
13118 Wsuggest-attribute=pure): New.
13120 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13122 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
13123 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
13124 or DW_CFA_def_cfa_offset{,_sf}.
13126 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13128 * tree.h: Fix truncated long macros.
13130 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
13132 * collect2.c (TARGET_64BIT): Redefine to target's default.
13133 * tlink.c: Likewise.
13134 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
13135 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
13136 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
13137 for underscoring __USER_LABEL_PREFIX__.
13138 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
13139 (SUB_LINK_ENTRY32): New.
13140 (SUB_LINK_ENTRY64): New.
13141 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
13142 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
13143 (SUB_LINK_ENTRY64): New.
13144 (SUB_LINK_ENTRY): New.
13145 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
13146 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
13147 x64 target is choosen.
13148 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
13149 * configure: Regenerated.
13150 * configure.ac (leading-mingw64-underscores): Option added.
13152 2010-04-27 Jan Hubicka <jh@suse.cz>
13154 * doc/invoke.texi (-fipa-profile): Document.
13155 * opts.c (decode_options): Enable ipa-profile at -O1.
13156 * timevar.def (TV_IPA_PROFILE): Define.
13157 * common.opt (fipa-profile): Add.
13158 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
13160 (cgraph_propagate_frequency): Handle only local ones.
13161 * tree-pass.h (pass_ipa_profile): Declare.
13162 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
13163 (pass_ipa_profile): Use TV_IPA_PROFILE.
13164 * ipa.c (ipa_profile): New function.
13165 (gate_ipa_profile): Likewise.
13166 (pass_ipa_profile): New global variable.
13167 * passes.c (pass_ipa_profile): New.
13169 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
13171 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
13173 2010-04-27 Martin Jambor <mjambor@suse.cz>
13175 PR middle-end/43812
13176 * ipa.c (dissolve_same_comdat_group_list): New function.
13177 (function_and_variable_visibility): Call
13178 dissolve_same_comdat_group_list when comdat group contains external or
13180 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
13181 lists are circular and that they contain only DECL_ONE_ONLY nodes.
13183 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
13185 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
13186 (const_hash_1) <VECTOR_CST>: New case.
13187 (compare_constant) <VECTOR_CST>: Likewise.
13188 <ADDR_EXPR>: Deal with LABEL_REFs.
13189 (copy_constant) <VECTOR_CST>: New case.
13191 2010-04-27 Jan Hubicka <jh@suse.cz>
13193 * cgraph.c (cgraph_propagate_frequency): New function.
13194 * cgraph.h (cgraph_propagate_frequency): Declare.
13195 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
13196 cgraph_propagate_frequency.
13198 2010-04-27 Jakub Jelinek <jakub@redhat.com>
13200 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
13202 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
13205 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
13206 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
13207 here to determine which regs to push and how much stack to reserve.
13209 2010-04-27 Jie Zhang <jie@codesourcery.com>
13211 * doc/gimple.texi (gimple_statement_with_ops): Remove
13212 addresses_taken field.
13213 (gimple_statement_with_memory_ops): Likewise.
13215 2010-04-27 Jan Hubicka <jh@suse.cz>
13217 * tree-inline.c (eni_inlining_weights): Remove.
13218 (estimate_num_insns): Special case more builtins.
13220 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
13223 * c-typeck.c (build_binary_op): Move forward check for comparison
13224 pointer with null pointer constant and adjust the diagnostic message.
13226 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
13229 * configure.ac (gcc_cv_as_section_has_align): Set if installed
13230 binutils supports extended .section directive needed by LTO, or
13231 warn if older binutils found.
13232 (LTO_BINARY_READER): New AC_SUBST'd variable.
13233 (LTO_USE_LIBELF): Likewise.
13234 * gcc/config.gcc (lto_binary_reader): New target-specific configure
13236 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
13237 (LTO_USE_LIBELF): Likewise.
13238 * configure: Regenerate.
13240 * collect2.c (is_elf): Rename from this ...
13241 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
13242 object files in addition to ELF-formatted ones.
13243 (scan_prog_file): Caller updated. Also allow for LTO info marker
13244 symbol to be prefixed or not by an extra underscore.
13246 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
13247 * config/i386/winnt.c: Also #include lto-streamer.h
13248 (i386_pe_asm_named_section): Specify 1-byte section alignment for
13249 LTO named sections.
13250 (i386_pe_asm_output_aligned_decl_common): Add comment.
13251 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
13253 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
13256 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
13257 Add missing earlyclobber for second alternative.
13259 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
13261 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
13262 bits for artificial defs at the top of the block.
13263 * fwprop.c (single_def_use_enter_block): Don't call it.
13265 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
13268 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
13269 instead of "$gcc_cv_objdump -T".
13270 Use "-undefined dynamic_lookup" on darwin.
13271 * gcc/configure: Regenerate.
13273 2010-04-26 Jakub Jelinek <jakub@redhat.com>
13276 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
13278 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13280 * c-parser.c (struct c_token): Move location field up.
13281 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
13282 (struct c_declspecs): Convert typespec_word, storage_class, and
13283 default_int_p into bitfields.
13284 (struct c_declarator): Move loc field up.
13286 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
13288 * cfgloop.h (struct loop): Move can_be_parallel field up.
13289 * ipa-prop.h (struct ip_node_params): Move bitfields up.
13290 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
13292 (struct iv_cand): Convert pos field into a bitfield.
13293 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
13295 (struct _stmt_vec_info): Shuffle fields for better packing.
13297 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13299 * varasm.c (IN_NAMED_SECTION): Remove guard.
13300 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
13301 (IN_NAMED_SECTION_P): ...this.
13302 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
13303 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13305 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
13307 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
13308 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
13309 of shadowing it. Fix comments.
13311 2010-04-26 Jan Hubicka <jh@suse.cz>
13313 * cgraph.c (cgraph_create_node): Set node frequency to normal.
13314 (cgraph_clone_node): Copy function frequency.
13315 * cgraph.h (node_frequency): New enum
13316 (struct cgraph_node): Add.
13317 * final.c (rest_of_clean_state): Update.
13318 * lto-cgraph.c (lto_output_node): Output node frequency.
13319 (input_overwrite_node): Input node frequency.
13320 * tre-ssa-loop-ivopts (computation_cost): Update.
13321 * lto-streamer-out.c (output_function): Do not output function
13323 * predict.c (maybe_hot_frequency_p): Update and handle functions
13325 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
13327 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
13328 (compute_function_frequency): Set noreturn functions to be executed
13330 (choose_function_section): Update.
13331 * lto-streamer-in.c (input_function): Do not input function frequency.
13332 * function.c (allocate_struct_function): Do not initialize function
13334 * function.h (function_frequency): Remove.
13335 (struct function): Remove function frequency.
13336 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
13337 (try_update): Update.
13338 * tree-inline.c (initialize_cfun): Do not update function frequency.
13339 * passes.c (pass_init_dump_file): Update.
13340 * i386.c (ix86_compute_frame_layout): Update.
13341 (ix86_pad_returns): Update.
13343 2010-04-26 Jie Zhang <jie@codesourcery.com>
13345 PR tree-optimization/43833
13346 * tree-vrp.c (range_int_cst_p): New.
13347 (range_int_cst_singleton_p): New.
13348 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
13349 when both operands are constants. Use range_int_cst_p in
13352 2010-04-26 Jan Hubicka <jh@suse.cz>
13354 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
13356 2010-04-26 Richard Guenther <rguenther@suse.de>
13359 * gimple.c (gimple_decl_printable_name): Deal gracefully
13360 with a NULL DECL_NAME.
13362 2010-04-26 Richard Guenther <rguenther@suse.de>
13365 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13366 if emitting debug information and it is either a function
13367 or a namespace decl.
13369 2010-04-26 Ira Rosen <irar@il.ibm.com>
13371 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13372 determine if the statement is vectorizable, and a macro to access it.
13373 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13374 Skip statements that can't be vectorized. If the analysis fails,
13375 mark the statement as unvectorizable if vectorizing basic block.
13376 (vect_compute_data_refs_alignment): Likewise.
13377 (vect_verify_datarefs_alignment): Skip statements marked as
13378 unvectorizable. Add print.
13379 (vect_analyze_group_access): Skip statements that can't be
13380 vectorized. If the analysis fails, mark the statement as
13381 unvectorizable if vectorizing basic block.
13382 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13383 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13384 generated stmts for SLP.
13385 (new_stmt_vec_info): Initialize the new field.
13386 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13387 statements marked as unvectorizable.
13389 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13391 * c-common.c (flag_isoc1x): New.
13392 (flag_isoc99): Update comment.
13393 * c-common.h (flag_isoc1x): New.
13394 (flag_isoc99): Update comment.
13395 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13396 __<type>_DECIMAL_DIG__.
13397 * c-opts.c (set_std_c1x): New.
13398 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13399 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13400 * c.opt (-std=c1x, -std=gnu1x): New options.
13401 * doc/cpp.texi: Mention -std=c1x.
13402 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13403 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13404 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13405 * doc/standards.texi: Mention C1X.
13406 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13407 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13408 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13411 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13413 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13414 placeholder from 0x%x to %#x.
13415 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13416 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13417 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13418 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13419 * config/i386/i386.c (ix86_target_string): Ditto.
13420 (output_pic_addr_const): Ditto.
13421 (print_operand): Ditto.
13423 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13425 * combine.c (find_split_point): Add third argument. Use it
13426 to find nested multiply-accumulate instructions. Adjust calls.
13427 (try_combine): Adjust call to find_split_point.
13429 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13431 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
13433 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
13435 PR tree-optimization/41442
13436 * fold-const.c (merge_truthop_with_opposite_arm): New function.
13437 (fold_binary_loc): Call it.
13439 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13441 * toplev.c (general_init): Set default for fdiagnostics-show-option.
13442 * opts.c (common_handle_option): Allow disabling it.
13443 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
13445 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
13447 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
13448 between modes if both types are integral.
13450 2010-04-23 Richard Guenther <rguenther@suse.de>
13452 PR tree-optimization/43572
13453 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
13455 2010-04-23 Richard Guenther <rguenther@suse.de>
13458 * tree-inline.c (tree_can_inline_p): Also check compatibility
13461 2010-04-23 Martin Jambor <mjambor@suse.cz>
13463 PR tree-optimization/43846
13464 * tree-sra.c (struct access): New flag grp_assignment_read.
13465 (build_accesses_from_assign): Set grp_assignment_read.
13466 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
13467 (enum mark_read_status): New type.
13468 (analyze_access_subtree): Propagate grp_assignment_read, create
13469 accesses also if both direct_read and root->grp_assignment_read.
13471 2010-04-23 Martin Jambor <mjambor@suse.cz>
13473 PR middle-end/43835
13474 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
13475 function does not have type attributes.
13477 2010-04-23 Richard Guenther <rguenther@suse.de>
13480 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
13483 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13485 * sese.h (create_if_region_on_edge): Remove.
13487 * sese.c (create_if_region_on_edge): Make static.
13489 * tree-inline.c: Do not include ggc.h.
13491 * expr.c: Do not include ggc.h.
13493 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
13496 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
13499 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13500 in the middle of insns for casesi_worker_2.
13502 2010-04-22 David Edelsohn <edelsohn@gnu.org>
13504 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
13506 2010-04-22 Ira Rosen <irar@il.ibm.com>
13508 PR tree-optimization/43842
13509 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
13510 loop unrolling in update of exit phis. Fix comment.
13511 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
13512 least two reduction statements in the loop before starting SLP
13515 2010-04-22 Nick Clifton <nickc@redhat.com>
13517 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
13519 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
13521 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
13522 to simplify a + ~a.
13524 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13526 * tree-parloops.c (loop_parallel_p): New argument
13527 parloop_obstack. Pass it down.
13528 (parallelize_loops): New variable parloop_obstack. Initialize it,
13529 pass it down, free it.
13531 * tree-loop-linear.c (linear_transform_loops): Pass down
13534 * tree-data-ref.h (lambda_compute_access_matrices): New argument
13535 of type struct obstack *.
13537 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
13538 scratch_obstack. Initialize it, pass down, free it.
13540 * lambda.h (lambda_loop_new): Remove.
13541 (lambda_matrix_new, lambda_matrix_inverse)
13542 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
13543 argument of type struct obstack *.
13545 * lambda-trans.c (lambda_trans_matrix_new): New argument
13546 lambda_obstack. Pass it down, use obstack allocation for ret.
13547 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
13550 * lambda-mat.c (lambda_matrix_get_column)
13551 (lambda_matrix_project_to_null): Remove.
13552 (lambda_matrix_new): New argument lambda_obstack. Use obstack
13553 allocation for mat.
13554 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
13557 * lambda-code.c (lambda_loop_new): New function.
13558 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
13559 (lambda_compute_auxillary_space, lambda_compute_target_space)
13560 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
13561 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
13562 (build_access_matrix): New argument lambda_obstack. Use obstack
13564 (lambda_compute_step_signs, lambda_compute_access_matrices): New
13565 argument lambda_obstack. Pass it down.
13567 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13569 * optabs.h (expand_widening_mult): Declare.
13571 2010-04-22 Richard Guenther <rguenther@suse.de>
13573 PR tree-optimization/43845
13574 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
13575 lookup the CALL_EXPR function and arguments.
13577 2010-04-22 Nick Clifton <nickc@redhat.com>
13579 * config/stormy16/stormy16.c
13580 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
13581 * config/stormy16/stormy16.h: Tidy up formatting.
13582 (DONT_USE_BUILTIN_SETJMP): Remove definition.
13583 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
13584 (ineqbranchsi): Delete pattern.
13585 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
13586 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
13587 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13588 stormy16-lib2-ucmpsi2.c.
13590 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13592 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
13593 df_simulate_find_noclobber_defs as appropriate. Keep track of an
13594 extra set merge_set_noclobber, and use it to relax the final test
13596 * df.h (df_simulate_find_noclobber_defs): Declare.
13597 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
13599 (df_simulate_find_noclobber_defs): New function.
13601 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
13603 * config/i386/i386.md: Use {} around multi-line preparation statements.
13605 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13607 * c-tree.h (push_init_level, pop_init_level, set_init_index)
13608 (process_init_element): New argument of type struct obstack *.
13610 * c-typeck.c (push_init_level, pop_init_level, set_designator)
13611 (set_init_index, set_init_label, set_nonincremental_init)
13612 (set_nonincremental_init_from_string, find_init_member)
13613 (output_init_element, output_pending_init_elements)
13614 (process_init_element): New argument braced_init_obstack. Pass it
13616 (push_range_stack, add_pending_init): New argument
13617 braced_init_obstack. Use obstack allocation.
13619 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
13620 braced_init_obstack. Pass it down.
13621 (c_parser_braced_init): New variables ret, braced_init_obstack.
13622 Initialize obstack, pass it down and finally free it.
13624 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13626 PR middle-end/29274
13627 * tree-pass.h (pass_optimize_widening_mul): Declare.
13628 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
13629 gate_optimize_widening_mul): New static functions.
13630 (pass_optimize_widening_mul): New.
13631 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
13632 <case MULT_EXPR>: Remove support for widening multiplies.
13633 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
13634 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
13635 simplify_gen_unary rather than directly building extensions.
13636 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
13638 * expmed.c (expand_widening_mult): New function.
13639 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
13641 2010-04-21 Jan Hubicka <jh@suse.cz>
13643 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
13644 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
13645 * lto-wpa-fixup.c: Remove.
13646 * Makefile.in (lto-wpa-fixup.o): Remove.
13647 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
13648 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
13649 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
13651 2010-04-21 Jan Hubicka <jh@suse.cz>
13653 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
13654 add write_optimization_summary, read_optimization_summary.
13655 (ipa_write_summaries_of_cgraph_node_set): Remove.
13656 (ipa_write_optimization_summaries): Declare.
13657 (ipa_read_optimization_summaries): Declare.
13658 * ipa-cp.c (pass_ipa_cp): Update.
13659 * ipa-reference.c (pass_ipa_reference): Update.
13660 * ipa-pure-const.c (pass_ipa_pure_const): Update.
13661 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
13663 * ipa-inline.c (pass_ipa_inline): Update.
13664 * ipa.c (pass_ipa_whole_program): Update.
13665 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
13666 * passes.c (ipa_write_summaries_1): Do not test wpa.
13667 (ipa_write_optimization_summaries_1): New.
13668 (ipa_write_optimization_summaries): New.
13669 (ipa_read_summaries): Do not test ltrans.
13670 (ipa_read_optimization_summaries_1): New.
13671 (ipa_read_optimization_summaries): New.
13673 2010-04-21 Jan Hubicka <jh@suse.cz>
13675 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13676 for boundary nodes.
13677 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13679 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13682 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13683 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13685 2010-04-21 Jan Hubicka <jh@suse.cz>
13687 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13689 2010-04-21 Jan Hubicka <jh@suse.cz>
13691 * varpool.c (decide_is_variable_needed): Variable is always needed
13694 2010-04-21 Jan Hubicka <jh@suse.cz>
13696 * opts.c (decode_options): Enable pure-const pass for whopr.
13698 2010-04-21 Jan Hubicka <jh@suse.cz>
13700 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13701 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13703 (cgraph_decide_inlining): Do not expect callee to be removed in all
13706 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13708 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13710 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13712 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13713 amdfam10_decode attributes.
13715 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13717 PR middle-end/43570
13718 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13719 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13720 (lower_copyprivate_clauses): Use private var in outer
13721 context instead of original var. Make sure the types
13722 are correct for VLAs.
13724 2010-04-21 Richard Guenther <rguenther@suse.de>
13726 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13727 to non-pointer objects.
13729 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13731 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13732 last chain entry if it starts with the still current label.
13733 (add_location_or_const_value_attribute): Check that
13734 loc_list->first->next is NULL instead of comparing ->first with ->last.
13735 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13736 to add_var_loc_to_decl.
13738 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13739 >= 4 add also address size and segment size fields into CIE header.
13741 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13742 long as address size is the same as sizeof (void *) and
13744 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13745 address size or segment size is unexpected, return DW_EH_PE_omit.
13746 (classify_object_over_fdes): If get_cie_encoding returned
13747 DW_EH_PE_omit, return -1.
13748 (init_object): If classify_object_over_fdes returned -1,
13749 pretend there were no FDEs at all.
13751 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13753 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13754 bswap{si,di}2 using SWI48 mode iterator.
13755 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13756 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13757 set modrm attribute of bswap insn to 0 and remove length attribute.
13758 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13759 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13760 set mode attribute to <MODE> and remove length attribute.
13762 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13764 PR rtl-optimization/43520
13765 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13766 zero available registers.
13768 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13770 * builtins.c (fold_builtin_cproj): Fold more cases.
13772 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13774 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13775 (fold_builtin_1): Fold builtin cproj.
13776 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13777 Use ATTR_CONST_NOTHROW_LIST.
13779 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13781 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13782 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13783 ffsi2_no_cmove for !TARGET_CMOVE.
13784 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13785 (ffssi2): Remove expander.
13786 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13788 (ctz<mode>2): Ditto from ctz{si,di}2.
13789 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13791 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13794 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13796 * dwarf2out.c (AT_linkage_name): Define.
13797 (clone_as_declaration): Handle DW_AT_linkage_name.
13798 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13799 of DW_AT_MIPS_linkage_name.
13800 (move_linkage_attr): Likewise.
13801 (dwarf2out_finish): Likewise.
13803 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13805 PR middle-end/41952
13806 * fold-const.c (fold_comparison): New folding rule.
13808 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13810 * double-int.h (double_int_setbit): Declare.
13811 * double-int.c (double_int_setbit): New function.
13812 * rtl.h (immed_double_int_const): Declare.
13813 * emit-rtl.c (immed_double_int_const): New function.
13814 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13815 and immed_double_int_const functions.
13816 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13817 expand_copysign_bit): (Ditto.).
13818 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13819 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13820 * dojump.c (prefer_and_bit_test): (Ditto.).
13821 * expr.c (convert_modes, reduce_to_bit_field_precision,
13822 const_vector_from_tree): (Ditto.).
13823 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13825 2010-04-20 Jan Hubicka <jh@suse.cz>
13827 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13828 (dump_cgraph_node): Dump new flags.
13829 * cgraph.h (struct cgraph_node): Add flags
13830 reachable_from_other_partition and in_other_partition.
13831 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13832 other partition can not be removed.
13833 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13834 the other partition must be output; silence sanity checking on
13835 leaking functions bodies from other paritition.
13836 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13837 (lto_output_node): Output new flags; do not sanity check that inline
13838 clones are output; drop lto_forced_extern_inline_p code; do not mock
13839 visibility flags at partition boundaries.
13840 (add_node_to): New function.
13841 (output_cgraph): Use it to sort functions so masters appear before
13843 (input_overwrite_node): Input new flags.
13844 * passes.c (ipa_write_summaries): Do not call
13845 lto_new_extern_inline_states.
13846 * lto-section-out.c (forced_extern_inline,
13847 lto_new_extern_inline_states lto_delete_extern_inline_states,
13848 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13849 * lto-streamer.h (lto_new_extern_inline_states,
13850 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13851 lto_forced_extern_inline_p): Kill.
13853 2010-04-20 Richard Guenther <rguenther@suse.de>
13855 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13856 from vars that can have pointers.
13857 (process_constraint): Dump useless constraints.
13859 2010-04-20 Richard Guenther <rguenther@suse.de>
13861 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13862 (dump_sa_points_to_info): Remove asserts.
13863 (init_base_vars): nothing_id isn't an escape point nor does it
13866 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13868 * tree.h (TYPE_REF_IS_RVALUE): Define.
13869 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13870 should_move_die_to_comdat, prune_unused_types_walk): Handle
13871 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13872 (modified_type_die, gen_reference_type_die): Emit
13873 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13874 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13876 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13879 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13880 calls for -fpic -m31 if they have been sibcall optimized.
13882 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13884 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13885 ar.lc fixed and call-used.
13887 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13889 2010-04-19 Jan Hubicka <jh@suse.cz>
13891 * opts.c (decode_options): Disable whpr incompatible passes.
13892 * lto/lto.c (lto_1_to_1_map): Skip clones.
13893 (read_cgraph_and_symbols): Do not mark everything as needed.
13894 (do_whole_program_analysis): Do map only after optimizing;
13895 set proper cgraph_state; use passmanager.
13897 2010-04-19 DJ Delorie <dj@redhat.com>
13899 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13900 POINTER_PLUS_EXPR and fix them.
13902 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13904 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13905 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13906 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13907 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13908 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13909 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13910 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13911 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13912 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13913 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13914 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13916 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13918 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13919 (check_cond_move_block): Likewise.
13920 (cond_move_process_if_block): Likewise.
13921 (noce_find_if_block): Improve formatting.
13922 (find_if_header): Pass 0 to memset and tweak conditions.
13923 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13925 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13927 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13930 PR middle-end/43337
13931 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13932 with non-local decl doesn't need chain.
13934 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13936 * ira-color.c (allocno_reload_assign): Avoid accumulating
13937 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13939 2010-04-19 Martin Jambor <mjambor@suse.cz>
13941 * gimple.h (create_tmp_reg): Declare.
13942 * gimplify.c (create_tmp_reg): New function.
13943 (gimplify_return_expr): Use create_tmp_reg.
13944 (gimplify_omp_atomic): Likewise.
13945 (gimple_regimplify_operands): Likewise.
13946 * tree-dfa.c (make_rename_temp): Likewise.
13947 * tree-predcom.c (predcom_tmp_var): Likewise.
13948 (reassociate_to_the_same_stmt): Likewise.
13949 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13950 (get_replaced_param_substitute): Likewise.
13951 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13952 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13953 * tree-ssa-pre.c (get_representative_for): Likewise.
13954 (create_expression_by_pieces): Likewise.
13955 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13956 (create_tailcall_accumulator): Likewise.
13958 2010-04-19 Martin Jambor <mjambor@suse.cz>
13960 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13962 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13964 2010-04-19 Richard Guenther <rguenther@suse.de>
13966 PR tree-optimization/43796
13967 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13968 from SCEV in the lattice.
13969 (vrp_visit_phi_node): Dump change.
13971 2010-04-19 Richard Guenther <rguenther@suse.de>
13973 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13974 * configure: Re-generated.
13976 2010-04-19 Richard Guenther <rguenther@suse.de>
13978 PR tree-optimization/43783
13979 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13980 constant ARRAY_REF operands two and three if possible.
13982 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13985 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13987 2010-04-19 Jie Zhang <jie@codesourcery.com>
13990 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13992 2010-04-19 Ira Rosen <irar@il.ibm.com>
13994 PR tree-optimization/37027
13995 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13996 and macro to access it.
13997 (vectorizable_reduction): Add argument.
13998 (vect_get_slp_defs): Likewise.
13999 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
14000 statements for possible use in SLP.
14001 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
14002 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
14003 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
14005 (vectorizable_reduction): Likewise.
14006 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
14008 (vectorizable_type_demotion, vectorizable_type_promotion,
14009 vectorizable_store): Likewise.
14010 (vect_analyze_stmt): Update call to vectorizable_reduction.
14011 (vect_transform_stmt): Likewise.
14012 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
14013 (vect_build_slp_tree): Fix indentation. Check that there are no loads
14014 from different interleaving chains in same node.
14015 (vect_slp_rearrange_stmts): New function.
14016 (vect_supported_load_permutation_p): Allow load permutations for
14017 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
14018 inside SLP nodes if necessary.
14019 (vect_analyze_slp_instance): Handle reductions.
14020 (vect_analyze_slp): Try to build SLP instances originating from groups
14022 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
14023 (vect_get_constant_vectors): Create initial vectors for reductions
14024 according to reduction code. Add new argument.
14025 (vect_get_slp_defs): Add new argument, pass it to
14026 vect_get_constant_vectors.
14027 (vect_schedule_slp_instance): Remove SLP tree root statements.
14029 2010-04-19 Jakub Jelinek <jakub@redhat.com>
14031 * tree.h (ENUM_IS_SCOPED): Define.
14032 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
14033 for ENUM_IS_SCOPED enums.
14035 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
14037 * fold-const.c (fold_comparison): Use ssizetype.
14038 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
14039 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
14040 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
14041 * tree-object-size.c (compute_object_sizes): Use size_type_node.
14043 * tree.h (initialize_sizetypes): Remove parameter.
14044 (build_common_tree_nodes): Remove second parameter.
14045 * stor-layout.c (initialize_sizetypes): Remove parameter.
14046 Always create an unsigned type.
14047 (set_sizetype): Assert that the passed type is unsigned and simplify.
14048 * tree.c (build_common_tree_nodes): Remove second parameter.
14049 Adjust call to initialize_sizetypes.
14050 * c-decl.c (c_init_decl_processing): Remove second argument in call to
14051 build_common_tree_nodes.
14053 2010-04-18 Matthias Klose <doko@ubuntu.com>
14055 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
14057 2010-04-18 Ira Rosen <irar@il.ibm.com>
14059 PR tree-optimization/43771
14060 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
14061 load permutation doesn't have gaps.
14063 2010-04-18 Jan Hubicka <jh@suse.cz>
14065 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
14066 (sse_prologue_save_insn expander): Use new pattern.
14067 (sse_prologue_save_insn1): New pattern and splitter.
14068 (sse_prologue_save_insn): Update to deal also with 64bit aligned
14070 * i386.c (setup_incoming_varargs_64): Do not compute jump
14072 (ix86_gimplify_va_arg): Update alignment needed.
14073 (ix86_local_alignment): Do not align all local arrays to 128bit.
14075 2010-04-17 Jan Hubicka <jh@suse.cz>
14077 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
14079 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14081 * arm.md (negdi2): Remove redundant code to force values into a
14084 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14086 * arm/bpabi.S: Add EABI alignment attributes to objects.
14087 * arm/bpabi-v6m.S: Likewise.
14088 * arm/crti.asm: Likewise.
14089 * arm/crtn.asm: Likewise.
14090 * arm/lib1funcs.asm: Likewise.
14091 * arm/libunwind.S: Likewise.
14093 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
14095 * arm-protos.h (tune_params): New structure.
14096 * arm.c (current_tune): New variable.
14097 (arm_constant_limit): Delete.
14098 (struct processors): Add pointer to the tune parameters.
14099 (arm_slowmul_tune): New tuning option.
14100 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
14101 (all_cores): Adjust to pick up the tuning model.
14102 (arm_constant_limit): New function.
14103 (arm_override_options): Select the appropriate tuning model. Delete
14104 initialization of arm_const_limit.
14105 (arm_split_constant): Use the new constant-limit model.
14106 (arm_rtx_costs): Pick up the current tuning model.
14107 * arm.md (is_strongarm, is_xscale): Delete.
14108 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
14109 for Xscale variant architectures.
14110 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
14112 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14114 * config/arm/arm.c (arm_gen_constant): Remove unused variable
14116 (arm_rtx_costs_1): Remove unused variable extra_cost.
14117 (arm_unwind_emit_set): Use variable offset.
14118 (thumb1_output_casesi): Remove unused variable flags.
14120 2010-04-16 Jeff Law <law@redhat.com>
14122 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
14123 needing assignment rather than doing a two-phase assignment. Remove
14124 unused variable 'm'.
14126 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14129 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
14131 2010-04-16 Doug Kwan <dougkwan@google.com>
14133 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
14134 (next_operand_entry_id): New static variable.
14135 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
14136 (add_to_ops_vec): Assigned unique ID to operand entry.
14137 (struct oecount_s): New field ID.
14138 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
14139 (undistribute_ops_list): Assign unique IDs to oecounts.
14140 (init_reassoc): reset next_operand_entry_id.
14142 2010-04-16 Doug Kwan <dougkwan@google.com>
14144 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
14145 missing left parenthesis.
14147 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
14149 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
14150 *btdi_rex64 using SWI48 mode iterator.
14151 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
14152 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
14153 *jcc_btdi_mask_rex64.
14155 2010-04-16 Anatoly Sokolov <aesok@post.ru>
14157 * double-int.h (tree_to_double_int): Convert to macro.
14158 * double-int.c (tree_to_double_int): Remove.
14160 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14163 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
14164 with want_address 2 and in case a single element list might be
14165 possible, call it again with want_address 0.
14167 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14169 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
14170 case 'W' print operands for HI mode.
14171 * config/h8300/h8300.h (Y0, Y2) : New constraints.
14172 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
14173 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
14174 * config/h8300/predicate.md (bit_register_indirect_operand): New.
14176 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
14178 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
14179 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
14180 #xx:3 and #xx:4 mode.
14182 * config/h8300/h8300.md (inverted load with HImode dest): Add
14183 support for H8300SX.
14185 * config/h8300/predicate.md (bit_operand): Allow immediate values that
14186 satisfy 'U' constraint.
14188 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14190 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
14191 * configure: Regenerate.
14192 * config.in: Regenerate.
14193 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
14196 2010-04-16 Richard Guenther <rguenther@suse.de>
14198 * tree.h (struct tree_decl_minimal): Move pt_uid ...
14199 (struct tree_decl_common): ... here.
14200 (DECL_PT_UID): Adjust.
14201 (SET_DECL_PT_UID): Likewise.
14202 (DECL_PT_UID_SET_P): Likewise.
14204 2010-04-16 Richard Guenther <rguenther@suse.de>
14206 PR tree-optimization/43572
14207 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
14208 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
14209 * tree-flow.h (is_call_clobbered): Remove.
14210 * tree-flow-inline.h (is_call_clobbered): Likewise.
14211 * tree-dfa.c (dump_variable): Do not dump call clobber state.
14212 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
14213 (execute_return_slot_opt): Adjust.
14214 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
14215 check for call clobbered vars here.
14216 (find_tail_calls): Move tailcall verification to the
14219 2010-04-16 Diego Novillo <dnovillo@google.com>
14221 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
14223 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14226 * config/arm/arm.md (cbranchqi4): New pattern.
14227 * config/arm/predicates.md (const0_operand,
14228 cbranchqi4_comparison_operator): New predicates.
14230 2010-04-16 Richard Guenther <rguenther@suse.de>
14232 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
14233 (dump_gimple_stmt): Likewise.
14235 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
14237 * recog.h (struct recog_data): New field is_operator.
14238 (struct insn_operand_data): New field is_operator.
14239 * recog.c (extract_insn): Set recog_data.is_operator.
14240 * genoutput.c (output_operand_data): Emit code to set the
14242 * reload.c (find_reloads): Use it rather than testing for an
14243 empty constraint string.
14246 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
14247 If the previous insn is a cbranchsi4_insn with the same arguments,
14248 omit the compare instruction.
14250 * config/arm/arm.md (addsi3_cbranch): If destination is a high
14251 register, inputs must be low registers and we need a low register
14252 scratch. Handle alternative 2 like alternative 3.
14254 2010-04-16 Jakub Jelinek <jakub@redhat.com>
14256 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
14257 don't call get_addr on both. If one expression is a VALUE and
14258 the other a REG, check VALUE's locs if the REG isn't among them.
14260 2010-04-16 Christian Bruel <christian.bruel@st.com>
14262 * config/sh/sh.h (sh_frame_pointer_required): New function.
14263 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
14264 (flag_omit_frame_pointer) Set.
14265 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
14266 (rounded_frame_size): Adjust size with outgoing_args_size.
14267 (sh_set_return_address): Must return from stack pointer.
14268 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
14269 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
14270 (ACCUMULATE_OUTGOING_ARGS): Define.
14271 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
14272 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
14274 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14277 * config/sh/sh.c (sh_legitimize_reload_address): Use
14278 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
14279 Remove a unneeded check for offset_base.
14281 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
14283 * configure: Regenerated.
14285 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14287 * config/s390/s390.c (s390_call_save_register_used): Switch back
14288 to HARD_REGNO_NREGS.
14290 2010-04-15 Richard Guenther <rguenther@suse.de>
14292 * alias.c (alias_set_subset_of): Handle alias-set zero
14295 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
14296 Julian Brown <julian@codesourcery.com>
14298 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
14299 alternatives according to use of high and low regs.
14300 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
14301 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
14302 optimizing for size on Thumb-2.
14304 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
14306 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
14308 2010-04-15 Richard Guenther <rguenther@suse.de>
14310 * tree-ssa-structalias.c (struct variable_info): Add
14312 (new_var_info): Initialize it.
14313 (dump_constraints): Support printing last added constraints.
14314 (debug_constraints): Adjust.
14315 (dump_constraint_graph): Likewise.
14316 (make_heapvar_for): Check for NULL cfun.
14317 (get_function_part_constraint): New function.
14318 (get_fi_for_callee): Likewise.
14319 (find_func_aliases): Properly implement IPA PTA constraints.
14320 (process_ipa_clobber): New function.
14321 (find_func_clobbers): Likewise.
14322 (insert_into_field_list_sorted): Remove.
14323 (create_function_info_for): Properly allocate vars for IPA mode.
14324 Do not use insert_into_field_list_sorted.
14325 (create_variable_info_for): Properly generate constraints for
14326 global vars in IPA mode.
14327 (dump_solution_for_var): Always dump the solution.
14328 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
14329 (find_what_var_points_to): Adjust.
14330 (pt_solution_set): Change.
14331 (pt_solution_ior_into): New function.
14332 (pt_solution_empty_p): Export.
14333 (pt_solution_includes_global): Adjust.
14334 (pt_solution_includes_1): Likewise.
14335 (pt_solutions_intersect_1): Likewise.
14336 (dump_sa_points_to_info): Check some invariants.
14337 (solve_constraints): Move constraint dumping ...
14338 (compute_points_to_sets): ... here.
14339 (ipa_pta_execute): ... and here.
14340 (compute_may_aliases): Do not re-compute points-to info
14341 locally if IPA info is available.
14342 (ipa_escaped_pt): New global var.
14343 (ipa_pta_execute): Properly implement IPA PTA.
14344 * tree-into-ssa.c (dump_decl_set): Support dumping
14345 decls not in referenced-vars.
14346 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
14347 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
14348 (dump_points_to_solution): Likewise.
14349 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
14350 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
14351 (remap_gimple_stmt): Reset call clobber/use information if necessary.
14352 (copy_decl_to_var): Copy DECL_PT_UID.
14353 (copy_result_decl_to_var): Likewise.
14354 * tree.c (make_node_stat): Initialize DECL_PT_UID.
14355 (copy_node_stat): Copy it.
14356 * tree.h (DECL_PT_UID): New macro.
14357 (SET_DECL_PT_UID): Likewise.
14358 (DECL_PT_UID_SET_P): Likewise.
14359 (struct tree_decl_minimal): Add pt_uid member.
14360 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14361 (pt_solution_empty_p): Declare.
14362 (pt_solution_set): Adjust.
14363 (ipa_escaped_pt): Declare.
14364 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14365 * gimple-pretty-print.c (pp_points_to_solution): New function.
14366 (dump_gimple_call): Dump call clobber/use information.
14367 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14368 * tree-pass.h (TDF_ALIAS): New dump option.
14369 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14370 * doc/invoke.texi (-fipa-pta): Update documentation.
14372 2010-04-15 Richard Guenther <rguenther@suse.de>
14374 * Makefile.in (OBJS-common): Add gimple-fold.o.
14375 (gimple-fold.o): New rule.
14376 * tree.h (maybe_fold_offset_to_reference,
14377 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14379 * gimple.h: ... here.
14380 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14381 may_propagate_address_into_dereference): Move prototypes ...
14382 * gimple.h: ... here.
14383 * tree-ssa-ccp.c (get_symbol_constant_value,
14384 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14385 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14386 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14387 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14388 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14389 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14390 gimplify_and_update_call_from_tree): Move ...
14391 * gimple-fold.c: ... here. New file.
14392 (ccp_fold_builtin): Rename to ...
14393 (gimple_fold_builtin): ... this.
14394 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14396 2010-04-15 Richard Guenther <rguenther@suse.de>
14398 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14399 fit_double_type, force_fit_type_double, add_double_with_sign,
14400 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14401 lrotate_double, rrotate_double, div_and_round_double): Move ...
14402 * double-int.c: ... here.
14403 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14404 add_double, neg_double, mul_double_with_sign, mul_double,
14405 lshift_double, rshift_double, lrotate_double, rrotate_double,
14406 div_and_round_double): Move prototypes ...
14407 * double-int.h: ... here.
14409 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14412 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14413 matching constraints to ensure inputs match the output.
14415 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14418 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14419 in an input-only operand.
14421 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14423 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14424 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14425 (double_int_negative_p): Convert to static inline function.
14426 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14427 (double_int_negative_p): Remove.
14428 * tree.h (lshift_double, rshift_double):
14429 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
14430 * fold-const.c (fold_convert_const_int_from_real,
14431 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
14432 (lshift_double): Change type of arith argument to bool.
14433 (rshift_double): Change type of arith argument to bool. Correct
14435 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14437 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
14440 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
14441 at the start and end of the then/else blocks, and omit them from the
14443 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
14444 argument; all callers changed. Pass zero to old_insns_match_p instead.
14445 (flow_find_head_matching_sequence): New function.
14446 (old_insns_match_p): Check REG_EH_REGION notes for calls.
14447 * basic-block.h (flow_find_cross_jump,
14448 flow_find_head_matching_sequence): Declare functions.
14450 2010-04-14 Jason Merrill <jason@redhat.com>
14453 * c-common.c (attribute_takes_identifier_p): New fn.
14454 * c-common.h: Declare it.
14456 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14458 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
14459 splitter condition.
14460 (*udivmod<mode>4): Ditto.
14462 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14464 * config/i386/i386.md (maxmin_int): Rename code attribute from
14465 maxminiprefix and update all users.
14466 (maxmin_float): Ditto from maxminfprefix.
14467 (logic): Ditto from logicprefix.
14468 (absneg_mnemonic): Ditto from absnegprefix.
14469 * config/i386/mmx.md: Update all users of maxminiprefix,
14470 maxminfprefix and logicprefix for rename.
14471 * config/i386/sse.md: Ditto.
14472 * config/i386/sync.md (sync_<code><mode>): Update for
14473 logicprefix rename.
14475 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14478 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
14479 warnings converted to errors.
14481 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14483 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
14484 used insn_type variable.
14485 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
14486 to avoid set-but-not-used warning.
14488 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14490 * df-core.c (df_ref_debug): Change format string placeholder
14492 * dwarf2asm.c (dw2_asm_output_data_raw,
14493 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
14494 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
14495 * dwarf2out.c (output_cfi, output_cfi_directive,
14496 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
14497 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
14499 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
14500 * print-rtl.c (print_rtx): Ditto.
14502 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14504 PR middle-end/42694
14505 * builtins.c (expand_builtin_pow_root): New function to expand pow
14506 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
14507 series of sqrt and cbrt calls under -ffast-math.
14508 (expand_builtin_pow): Call it.
14510 2010-04-14 Michael Matz <matz@suse.de>
14512 PR tree-optimization/42963
14513 * tree-cfg.c (touched_switch_bbs): New static variable.
14514 (group_case_labels_stmt): New function broken out from ...
14515 (group_case_labels): ... here, use the above.
14516 (start_recording_case_labels): Allocate touched_switch_bbs.
14517 (end_recording_case_labels): Deallocate it, call
14518 group_case_labels_stmt.
14519 (gimple_redirect_edge_and_branch): Remember index of affected BB.
14521 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14523 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
14524 from insn template.
14526 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14528 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
14530 2010-04-13 Jan Hubicka <jh@suse.cz>
14532 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
14533 of optimized out static functions.
14534 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
14535 cost computation. Also sanity check for overflows.
14536 (update_caller_keys): Update cgraph_edge_badness call; properly
14537 update fibheap and sanity check that it is up to date.
14538 (add_new_edges_to_heap): Update cgraph_edge_badness.
14539 (cgraph_decide_inlining_of_small_function): Likewise;
14540 add sanity checking that badness in heap is up to date;
14541 improve dumping of reason; Update badness of calls to the
14542 offline copy of function currently inlined; dump badness
14543 of functions not inlined because of unit growth limits.
14545 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14547 PR middle-end/32628
14548 * c-common.c (pointer_int_sum): Disregard overflow that occured only
14549 because of sign-extension change when converting to sizetype here...
14550 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
14552 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
14553 the folding to constants. Remove redundant final conversion.
14554 (fold_binary) <associate>: Do not associate if the re-association of
14555 constants alone overflows.
14556 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
14557 to the end of the list.
14558 (multiple_of_p) <COND_EXPR>: New case.
14560 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14562 * opt-functions.awk (opt_sanitized_name): New.
14564 * optc-gen.awk: Use it
14565 * opth-gen.awk: Use it.
14567 2010-04-13 Martin Jambor <mjambor@suse.cz>
14569 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
14570 (sra_modify_assign): Delete stmts loading dead data even if racc has no
14571 children. Call replace_uses_with_default_def_ssa_name to handle
14574 2010-04-13 Michael Matz <matz@suse.de>
14576 PR middle-end/43730
14577 * builtins.c (expand_builtin_interclass_mathfn): Also create
14578 a register if the predicate doesn't match.
14580 2010-04-13 Diego Novillo <dnovillo@google.com>
14582 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
14583 * c-pch.c: Include timevar.h.
14584 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
14585 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
14586 * ggc-common.c: Include timevar.h.
14587 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
14588 * timevar.def (TV_PCH_SAVE): Define.
14589 (TV_PCH_CPP_SAVE): Define.
14590 (TV_PCH_PTR_REALLOC): Define.
14591 (TV_PCH_PTR_SORT): Define.
14592 (TV_PCH_RESTORE): Define.
14593 (TV_PCH_CPP_RESTORE): Define.
14595 2010-04-13 Michael Matz <matz@suse.de>
14597 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
14599 (can_reassociate_p): New function.
14600 (break_up_subtract_bb, reassociate_bb): Use it.
14602 2010-04-13 Richard Guenther <rguenther@suse.de>
14605 * builtins.c (c_readstr): Fix assert.
14607 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
14609 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
14610 when generating cltd insn.
14612 (*ashl<mode>3_1): Remove special handling for register operand 2.
14613 (*ashlsi3_1_zext): Ditto.
14614 (*ashlhi3_1): Ditto.
14615 (*ashlhi3_1_lea): Ditto.
14616 (*ashlqi3_1): Ditto.
14617 (*ashlqi3_1_lea): Ditto.
14618 (*<shiftrt_insn><mode>3_1): Ditto.
14619 (*<shiftrt_insn>si3_1_zext): Ditto.
14620 (*<shiftrt_insn>qi3_1_slp): Ditto.
14621 (*<rotate_insn><mode>3_1): Ditto.
14622 (*<rotate_insn>si3_1_zext): Ditto.
14623 (*<rotate_insn>qi3_1_slp): Ditto.
14625 2010-04-13 Richard Guenther <rguenther@suse.de>
14627 * tree-ssa-structalias.c (callused_id): Remove.
14628 (call_stmt_vars): New.
14629 (get_call_vi): Likewise.
14630 (lookup_call_use_vi): Likewise.
14631 (lookup_call_clobber_vi): Likewise.
14632 (get_call_use_vi): Likewise.
14633 (get_call_clobber_vi): Likewise.
14634 (make_transitive_closure_constraints): Likewise.
14635 (handle_const_call): Adjust to do per-call call-used handling.
14636 (handle_pure_call): Likewise.
14637 (find_what_var_points_to): Remove general callused handling.
14638 (init_base_vars): Likewise.
14639 (init_alias_vars): Initialize call_stmt_vars.
14640 (compute_points_to_sets): Process call-used and call-clobbered
14641 vars for call statements.
14642 (delete_points_to_sets): Free call_stmt_vars.
14644 2010-04-13 Richard Guenther <rguenther@suse.de>
14646 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14647 Only add RW dependence for dependence distance zero.
14648 Adjust maximal vectorization factor according to dependences.
14649 Move alignment handling ...
14650 (vect_find_same_alignment_drs): ... here. New function.
14651 (vect_analyze_data_ref_dependences): Adjust.
14652 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
14653 (vect_analyze_data_refs): Adjust minimal vectorization factor
14654 according to data references.
14655 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
14656 dependences before determining the vectorization factor.
14657 Analyze alignment after determining the vectorization factor.
14658 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
14659 dependences before alignment.
14660 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
14662 (vect_analyze_data_refs): Likewise.
14663 (MAX_VECTORIZATION_FACTOR): New define.
14665 2010-04-13 Duncan Sands <baldrick@free.fr>
14667 * except.h (lang_eh_type_covers): Remove.
14668 * except.c (lang_eh_type_covers): Likewise.
14670 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14671 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14673 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14674 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14675 UNITS_PER_LONG where it is ABI relevant.
14676 (s390_return_addr_rtx): Likewise.
14677 (s390_back_chain_rtx): Likewise.
14678 (s390_frame_area): Likewise.
14679 (s390_frame_info): Likewise.
14680 (s390_initial_elimination_offset): Likewise.
14681 (save_gprs): Likewise.
14682 (s390_emit_prologue): Likewise.
14683 (s390_emit_epilogue): Likewise.
14684 (s390_function_arg_advance): Likewise.
14685 (s390_function_arg): Likewise.
14686 (s390_va_start): Likewise.
14687 (s390_gimplify_va_arg): Likewise.
14688 (s390_function_profiler): Likewise.
14689 (s390_optimize_prologue): Likewise.
14690 (s390_rtx_costs): Likewise.
14691 (s390_secondary_reload): Likewise.
14692 (s390_promote_function_mode): Likewise.
14693 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14694 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14695 registers available.
14696 (s390_unwind_word_mode): New function.
14697 (s390_function_value): Split 64 bit values into register pair if
14698 used as return value.
14699 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14700 function call parameters. Handle parallels.
14701 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14702 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14703 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14704 (s390_expand_setmem): Remove unused variable src_addr.
14705 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14706 deal with 64 bit registers.
14707 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14708 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14709 (UNITS_PER_LONG): New macro.
14710 * libjava/include/s390-signal.h: Define extended ucontext
14711 structure containing the upper halfs of the 64 bit registers.
14713 2010-04-13 Simon Baldwin <simonb@google.com>
14715 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14717 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14719 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14720 rvalue on the RHS if the LHS is of a non-renamable type.
14721 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14723 2010-04-13 Matthias Klose <doko@ubuntu.com>
14725 * gcc.c (cc1_options): Handle -iplugindir before processing
14726 the cc1 spec. Only add -iplugindir once.
14727 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14729 * common.opt (iplugindir): Remove `Separate' property, initialize.
14730 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14732 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14733 (distclean): Remove plugin dir.
14734 * doc/invoke.texi: Document -iplugindir.
14736 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14738 * doc/plugins.texi (Loading Plugins): Document short
14739 -fplugin=foo option.
14740 (Plugin API): Mention default_plugin_dir_name function.
14742 * gcc.c (find_file_spec_function): Add new declaration.
14743 (static_spec_func): Use it for "find-file".
14744 (find_file_spec_function): Add new function.
14745 (cc1_options): Add -iplugindir option if -fplugin* options found.
14747 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14749 * plugin.c (add_new_plugin): Updated comment, and handle short
14751 (default_plugin_dir_name): Added new function.
14753 * common.opt (iplugindir): New option to set the plugin directory.
14755 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14757 * config/i386/i386.md (any_rotate): New code iterator.
14758 (rotate_insn): New code attribute.
14760 (SWIM124): New mode iterator.
14761 (<rotate_insn>ti3): New expander.
14762 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14763 any_rotate code iterator.
14764 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14765 using any_rotate code iterator and SWIM124 mode iterator.
14766 (ix86_rotlti3): New insn_and_split pattern.
14767 (ix86_rotrti3): Ditto.
14768 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14769 ix86_rotl{di,ti}3 patterns.
14770 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14771 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14772 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14773 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14774 code iterator and SWI mode iterator.
14775 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14776 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14778 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14779 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14780 (bswap rotatert splitter): Add splitter.
14781 (bswap splitter): Macroize splitter using any_rotate code iterator.
14782 Add insn predicate to split only for TARGET_USE_XCHGB or when
14783 optimizing function for size.
14785 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14787 * config/pa/pa.c (emit_move_sequence): Remove use of
14788 deleted variable flag_argument_noalias.
14790 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14792 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14794 Add to unsupported targets list.
14795 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14796 sparc*-sun-solaris2.[567]* from target lists.
14797 * configure: Regenerate.
14798 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14800 Remove Solaris 7 patch references.
14801 (Specific, sparc-sun-solaris2.7): Removed.
14802 (sparc-sun-solaris2*): Update Solaris 7 example.
14803 (sparc64-*-solaris2*): Likewise.
14805 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14807 * config.build (alpha*-dec-osf4*): Remove.
14808 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14809 of obsolete configurations.
14810 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14812 * config/alpha/t-osf4: Renamed to ...
14813 * config/alpha/t-osf5: ... this.
14814 * config/alpha/osf.h: Renamed to ...
14815 * config/alpha/osf5.h: ... this.
14816 Merged old osf5.h contents.
14818 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14819 (EXTRA_SPECS): Removed.
14820 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14821 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14824 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14826 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14828 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14831 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14832 __thiscall convention.
14834 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14836 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14838 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14840 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14842 * function.c (assign_parms_initialize_all): Add unused attribute
14845 2010-04-12 Richard Guenther <rguenther@suse.de>
14847 * gsstruct.def (GSS_CALL): New.
14848 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14849 * gimple.h: Include tree-ssa-alias.h.
14850 (struct gimple_statement_call): New.
14851 (union gimple_statement_struct_d): Add gimple_call member.
14852 (gimple_call_reset_alias_info): Declare.
14853 (gimple_call_use_set): New function.
14854 (gimple_call_clobber_set): Likewise.
14855 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14856 * gimple.c (gimple_call_reset_alias_info): New function.
14857 (gimple_build_call_1): Call it.
14858 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14859 * tree-inline.c (remap_gimple_stmt): Likewise.
14860 (expand_call_inline): Remove callused handling.
14861 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14862 * tree-dfa.c (dump_variable): Likewise.
14863 * tree-parloops.c (parallelize_loops): Likewise.
14864 * tree-ssa.c (init_tree_ssa): Likewise.
14865 (delete_tree_ssa): Likewise.
14866 * tree-flow-inline.h (is_call_used): Remove.
14867 * tree-flow.h (struct gimple_df): Remove callused member.
14868 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14869 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14870 (ref_maybe_used_by_call_p_1): Simplify.
14871 (call_may_clobber_ref_p_1): Likewise.
14872 * tree-ssa-structalias.c (compute_points_to_sets): Set
14873 the call stmt used and clobbered sets.
14874 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14875 (find_tail_calls): Verify the tail call.
14877 2010-04-12 Richard Guenther <rguenther@suse.de>
14879 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14880 single-iteration always-inline inlining.
14881 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14882 (cgraph_decide_inlining): Do not handle always-inline specially.
14883 (try_inline): Remove always-inline cycle detection special case.
14884 Do not recurse on always-inlines.
14885 (cgraph_early_inlining): Do not iterate if not optimizing.
14886 (cgraph_gate_early_inlining): remove.
14887 (pass_early_inline): Run unconditionally.
14888 (gate_cgraph_decide_inlining): New function.
14889 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14890 not inlining or optimizing.
14891 (cgraph_decide_inlining_of_small_functions): Also consider
14892 always-inline functions.
14893 (cgraph_default_inline_p): Return true for nodes which should
14894 disregard inline limits.
14895 (estimate_function_body_sizes): Assume zero size and time for
14896 nodes which are marked as disregarding inline limits.
14897 (cgraph_decide_recursive_inlining): Do not perform recursive
14898 inlining on always-inline nodes.
14900 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14903 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14904 for exprs satisfying handled_component_p.
14906 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14908 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14909 non-constant aggregate elements.
14911 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14912 is a real initialization.
14914 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14917 * c-decl.c (start_function): Move forward check for nested function.
14919 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14921 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14922 * config/sh/sh.c: Include reload.h.
14923 (sh_legitimize_reload_address): New.
14924 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14925 sh_legitimize_reload_address.
14927 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14929 * config/sh/sh.md (*movqi_pop): New insn pattern.
14930 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14932 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14934 * config/i386/i386.md (any_shiftrt): New code iterator.
14935 (shiftrt_insn): New code attribute.
14937 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14938 using any_shiftrt code iterator.
14939 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14940 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14941 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14942 pattern from corresponding peephole2 patterns.
14943 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14944 using any_shiftrt code iterator.
14945 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14946 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14947 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14948 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14949 *{ashr,lshr}<mode>3_cmp_zext.
14950 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14952 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14954 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14956 (*lshr<mode>3_cconly): Ditto.
14958 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14960 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14961 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14962 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14963 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14965 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14966 from corresponding peephole2 patterns.
14967 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14968 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14969 and *lshrdi3_1_rex64 using SWI mode iterator.
14970 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14971 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14972 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14973 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14974 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14975 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14976 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14977 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14978 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14981 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14983 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14984 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14985 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14986 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14988 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14989 from corresponding peephole2 patterns.
14990 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14991 (ashrsi3_cvt): Rename from ashrsi3_31.
14992 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14993 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14994 and x86_64_shift_adj_3 using SWI48 mode iterator.
14995 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14996 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14997 and *ashrdi3_1_rex64 using SWI mode iterator.
14998 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14999 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
15000 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
15001 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
15002 and *ashrdi3_cmp_rex64 using SWI mode iterator.
15003 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
15004 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
15005 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
15006 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
15008 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
15009 * config/i386/i386.c (ix86_split_ashr): Update for renamed
15010 x86_shift<mode>_adj_3 expanders.
15012 2010-04-10 Wei Guozhi <carrot@google.com>
15015 * config/arm/arm.c (arm_pic_static_addr): New function.
15016 (legitimize_pic_address): Call arm_pic_static_addr when it detects
15018 (arm_output_addr_const_extra): Output expression for new pattern.
15019 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
15021 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
15023 * ira-costs.c (record_reg_classes): Ignore alternatives that are
15026 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
15027 * web.c: Include "insn-config.h" and "recog.h".
15028 (union_match_dups): New function.
15029 (web_main): Call it.
15030 (union_defs): Don't try to recognize match_dups.
15032 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
15033 if doing so would replace the entire pattern.
15035 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15039 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
15040 and splitter pattern. Change splitter operand 1 predicate to
15043 2010-04-09 Martin Jambor <mjambor@suse.cz>
15045 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
15046 lattices are addresses of CONST_DECLs with the same initial value.
15047 (ipcp_print_all_lattices): Print values of CONST_DECLs.
15048 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
15050 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
15051 Bernd Schmidt <bernds@codesourcery.com>
15053 * loop-invariant.c (replace_uses): New static function.
15054 (move_invariant_reg): Use it to ensure we can replace the uses.
15056 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
15058 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
15060 (picochip_override_options): Enable section anchors only above -O1.
15061 (picochip_reorg): Fixed a couple of build warnings.
15063 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15065 * configure.ac (plugin -rdynamic test): Log result.
15066 * configure: Regenerate.
15067 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
15068 (RDYNAMIC_SPEC): Define.
15069 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
15071 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15073 * configure.ac: Determine Sun ld version numbers.
15074 (comdat_group): Restrict GNU ld version checks to gld.
15075 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
15076 (enable_comdat): Support --enable-comdat.
15077 * configure: Regenerate.
15078 * doc/install.texi (Configuration): Document --enable-comdat.
15080 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15082 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
15083 * config/sol2-gld.h: ... here.
15084 * config.gcc (sparc*-*-solaris2*): Reflect this.
15085 (i[34567]86-*-solaris2*): Use it.
15087 2010-04-09 Steve Ellcey <sje@cup.hp.com>
15089 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
15091 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
15093 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15096 * diagnostic.c (diagnostic_initialize): Initialize
15097 some_warnings_are_errors.
15098 (diagnostic_finish): New.
15099 (diagnostic_action_after_output): Call it before exiting.
15100 (diagnostic_report_diagnostic): Do not print message here. Set
15101 some_warnings_are_errors.
15102 * diagnostic.h (diagnostic_context): Delete
15103 issue_warnings_are_errors_message. Add some_warnings_are_errors.
15104 (diagnostic_finish): Declare.
15105 * toplev.c (toplev_main): Call it before exit.
15107 2010-04-09 Jason Merrill <jason@redhat.com>
15110 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
15111 for incomplete type.
15114 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
15115 based on a warning flag.
15117 2010-04-09 Richard Guenther <rguenther@suse.de>
15119 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
15121 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
15124 * varasm.c (default_assemble_visibility): Wrap vars that are
15125 set, but unused, by targets without GAS.
15126 * config/rs6000/rs6000.c (paired_emit_vector_compare):
15127 Remove set, but unused, vars.
15128 (rs6000_legitimize_tls_address): Likewise.
15129 (altivec_expand_dst_builtin): Likewise.
15130 * config/darwin.c (machopic_classify_symbol): Likewise.
15131 (machopic_indirection_name): Likewise.
15133 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
15135 * config/i386/i386.md (DWI): New mode iterator.
15136 (S): New mode attribute.
15137 (shift_operand): Ditto.
15138 (shift_immediate_operand): Ditto.
15139 (ashl_input_operand): Ditto.
15140 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
15141 using SDWIM mode iterator.
15142 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
15143 pattern from *ashl{di,ti}3_1 and corresponding splitters using
15145 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
15146 from corresponding peephole2 patterns.
15147 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
15148 and x86_64_shift_adj_1 using SWI48 mode iterator.
15149 (x86_shift<mode>_adj_2): Ditto.
15150 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
15151 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
15152 using SWI48 mode iterator.
15153 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
15154 *ashldi3_cmp_rex64 using SWI mode iterator.
15155 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
15156 *ashldi3_cconly_rex64 using SWI mode iterator.
15157 * config/i386/i386.c (ix86_split_ashl): Update for renamed
15158 x86_shift<mode>_adj_{1,2}.
15159 (ix86_split_ashr): Ditto.
15160 (ix86_split_lshr): Ditto.
15162 2010-04-09 Richard Guenther <rguenther@suse.de>
15164 * target.h (builtin_conversion): Pass in input and output types.
15165 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
15166 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
15167 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
15168 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
15170 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
15172 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
15174 2010-04-09 Richard Guenther <rguenther@suse.de>
15177 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
15179 2010-04-09 Richard Guenther <rguenther@suse.de>
15181 * tree-vectorizer.h (struct _stmt_vec_info): Document
15182 that vectype is the type of the LHS.
15183 (supportable_widening_operation, supportable_narrowing_operation):
15184 Get both input and output vector types as arguments.
15185 (vect_is_simple_use_1): Declare.
15186 (get_same_sized_vectype): Likewise.
15187 * tree-vect-loop.c (vect_determine_vectorization_factor):
15188 Set STMT_VINFO_VECTYPE to the vector type of the def.
15189 (vectorizable_reduction): Adjust.
15190 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
15191 Adjust. Specify the output vector type.
15192 (vect_pattern_recog_1): Adjust.
15193 * tree-vect-stmts.c (get_same_sized_vectype): New function.
15194 (vectorizable_call): Adjust.
15195 (vectorizable_conversion): Likewise.
15196 (vectorizable_operation): Likewise.
15197 (vectorizable_type_demotion): Likewise.
15198 (vectorizable_type_promotion): Likewise.
15199 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
15201 (vect_is_simple_use_1): New function.
15202 (supportable_widening_operation): Get both input and output
15204 (supportable_narrowing_operation): Likewise.
15205 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
15207 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
15209 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
15210 __thiscall and _thiscall as predefined macros.
15211 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
15212 thiscall attribute handling.
15213 (ix86_comp_type_attributes): Likewise.
15214 (ix86_function_regparm): Likewise.
15215 (ix86_return_pops_args): Likewise.
15216 (init_cumulative_args): Likewise.
15217 (find_drap_reg): Likewise.
15218 (ix86_static_chain): Likewise.
15219 (x86_this_parameter): Likewise.
15220 (x86_output_mi_thunk): Likewise.
15221 (ix86_attribute_table): Add description for thiscall attribute.
15222 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
15223 * doc/extend.texi: Add documentation for thiscall.
15225 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
15228 * c.opt (Wint-to-pointer-cast): Available in C++.
15229 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
15231 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
15233 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
15234 * calls.c (expand_call): Pass the function type to aggregate_value_p.
15235 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
15236 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
15237 function type instead. Reorder and simplify checks.
15239 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
15241 2010-04-08 Jing Yu <jingyu@google.com>
15242 Zdenek Dvorak <ook@ucw.cz>
15244 PR tree-optimization/42720
15245 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
15246 loop unswitch conditions here from ...
15247 (tree_unswitch_single_loop): ... here.
15249 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15251 * tree-if-conv.c: Fix comments and simplify logic.
15253 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
15255 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
15256 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
15257 (main_tree_if_conversion): Update call to tree_if_conversion.
15259 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15262 * doc/invoke.texi (-b,-V): Delete.
15263 * doc/tm.texi: Do not mention -b.
15264 * gcc.c (display_help): Delete -b and -V.
15265 (process_command): Delete -b and -V.
15266 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
15268 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
15269 Wolfgang Gellerich <gellerich@de.ibm.com>
15271 Implement target hook for loop unrolling
15272 * target.h (loop_unroll_adjust): Add a new target hook function.
15273 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
15274 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
15275 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
15276 (s390_loop_unroll_adjust): Implement the new target hook for s390.
15277 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
15279 (decide_unroll_stupid): Likewise.
15281 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15284 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
15286 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15288 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
15289 (Specific, *-*-solaris2*): Likewise.
15290 Don't prefer Sun as over GNU as.
15292 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
15294 * config/s390/s390.c (override_options): Adjust the z10 defaults
15295 for max-unroll-times, max-completely-peeled-insns
15296 and max-completely-peel-times.
15298 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15300 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
15301 instructions for z10.
15302 (s390_expand_setmem): Likewise.
15303 (s390_expand_cmpmem): Likewise.
15305 2010-04-08 Richard Guenther <rguenther@suse.de>
15307 PR tree-optimization/43679
15308 * tree-ssa-pre.c (eliminate): Only propagate copies.
15310 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15313 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
15314 set but not used variable warning.
15316 2010-04-08 Wei Guozhi <carrot@google.com>
15319 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
15320 (arm_size_rtx_costs): Call the new function when optimized for size.
15322 2010-04-08 Jakub Jelinek <jakub@redhat.com>
15325 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
15326 op0 is not a MEM, just return NULL instead of assertion
15328 (discover_nonconstant_array_refs): Don't walk debug stmts.
15330 2010-04-08 Doug Kwan <dougkwan@google.com>
15332 * configure.ac: Recognize gold and do not use its version number
15333 to test ld features.
15334 * configure: Regenerate.
15336 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
15338 PR middle-end/40815
15339 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
15340 (negate_value): Move code to push elements to broken_up_substracts ...
15341 (eliminate_plus_minus_pair): ... here. Push operands that have no
15342 negative pair to plus_negates.
15343 (repropagate_negates, init_reassoc, fini_reassoc): Update.
15345 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15347 * doc/install.texi (Configuration): Move description of
15348 --enable-lto, --with-libelf*, --enable-gold from Java section to
15351 * doc/generic.texi (Working with declarations)
15352 (Function Properties, C and C++ Trees): Fix typos.
15353 * doc/sourcebuild.texi (Top Level): Likewise.
15355 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15358 * tree.h (DECL_READ_P): Define.
15359 (struct tree_decl_common): Add decl_read_flag.
15360 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15361 a set but not used warning.
15362 (merge_decls): Merge DECL_READ_P flag.
15363 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15364 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15365 * c-common.c (handle_used_attribute, handle_unused_attribute):
15367 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15369 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15371 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15372 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15373 c_parser_binary_expression, c_parser_cast_expression,
15374 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15375 Call default_function_array_read_conversion instead of
15376 default_function_array_conversion where needed.
15377 (c_parser_unary_expression, c_parser_conditional_expression,
15378 c_parser_postfix_expression_after_primary, c_parser_initelt):
15379 Likewise. Call mark_exp_read where needed.
15380 (c_parser_statement_after_labels, c_parser_asm_operands,
15381 c_parser_typeof_specifier, c_parser_sizeof_expression,
15382 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15384 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15386 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15387 (warn_unused_but_set_parameter): Default to warn_unused
15389 * doc/invoke.texi: Document -Wunused-but-set-variable and
15390 -Wunused-but-set-parameter.
15392 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15393 used count variable.
15394 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15395 when operandN variables aren't used in the body of the expander
15397 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15398 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15399 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15400 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15401 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15402 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15403 * tree.c (PROCESS_ARG): Likewise.
15405 2010-04-07 Simon Baldwin <simonb@google.com>
15407 * diagnostic.h (diagnostic_override_option_index): New macro to
15408 set a diagnostic's option_index.
15409 * c-tree.h (c_cpp_error): Add warning reason argument.
15410 * opts.c (_warning_as_error_callback): New.
15411 (register_warning_as_error_callback): Store callback for
15412 warnings enabled via enable_warning_as_error.
15413 (enable_warning_as_error): Call callback, minor code tidy.
15414 * opts.h (register_warning_as_error_callback): Declare.
15415 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15416 response to -Werror=.
15417 (c_common_init_options): Register warning_as_error_callback in opts.c.
15418 * common.opt: Add -Wno-cpp option.
15419 * c-common.c (struct reason_option_codes_t): Map cpp warning
15420 reason codes to gcc option indexes.
15421 * (c_option_controlling_cpp_error): New function, lookup the gcc
15422 option index for a cpp warning reason code.
15423 * (c_cpp_error): Add warning reason argument, call
15424 c_option_controlling_cpp_error for diagnostic_override_option_index.
15425 * doc/invoke.texi: Document -Wno-cpp.
15427 2010-04-07 Richard Guenther <rguenther@suse.de>
15429 * ipa-reference.c (mark_load): Use get_base_address.
15430 (mark_store): Likewise.
15432 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
15433 inserting GIMPLE_NOPs into the IL.
15434 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15435 Explicitly strip handled components and indirect references.
15437 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
15438 folding address expressions.
15439 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
15440 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
15441 operand_equal_p to compare decls.
15442 (ptr_deref_may_alias_decl_p): Likewise.
15443 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
15444 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
15445 Handle reversed comparison ops.
15446 * tree-sra.c (asm_visit_addr): Use get_base_address.
15447 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
15448 * ipa-reference.c (mark_address): Use get_base_address.
15450 2010-04-07 Richard Guenther <rguenther@suse.de>
15452 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
15453 Propagate constants everywhere.
15455 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15458 * tree.c (MAX_INT_CACHED_PREC): Define.
15459 (nonstandard_integer_type_cache): New array.
15460 (build_nonstandard_integer_type): Cache results for precision
15461 <= MAX_INT_CACHED_PREC.
15463 2010-04-07 Richard Guenther <rguenther@suse.de>
15465 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
15466 -fargument-noalias-global, -fargument-noalias-anything): Remove.
15467 * common.opt: Likewise.
15468 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
15469 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
15470 (nonoverlapping_memrefs_p): Likewise.
15471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15472 * opts.c (common_handle_option): Handle OPT_fargument_alias,
15473 OPT_fargument_noalias, OPT_fargument_noalias_anything and
15474 OPT_fargument_noalias_global for backward compatibility.
15476 2010-04-07 Richard Guenther <rguenther@suse.de>
15478 PR tree-optimization/43270
15479 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
15480 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
15481 * tree-ssa-pre.c (phi_translate_1): Adjust.
15482 (fully_constant_expression): Split out vn_reference handling to ...
15483 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
15484 Fold reads from constant strings.
15485 (vn_reference_lookup): Handle fully constant references.
15486 (vn_reference_lookup_pieces): Likewise.
15487 * Makefile.in (expmed.o-warn): Add -Wno-error.
15489 2010-04-07 Martin Jambor <mjambor@suse.cz>
15491 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
15493 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
15496 * gcc.c: Add -static-libstdc++ to list of recognized options.
15498 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15500 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
15502 2010-04-07 Richard Guenther <rguenther@suse.de>
15504 PR middle-end/42617
15505 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
15506 bases build simple mem attributes to retain points-to information.
15508 2010-04-07 Richard Guenther <rguenther@suse.de>
15510 PR middle-end/42617
15511 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
15512 preserve points-to related information.
15514 2010-04-07 Richard Guenther <rguenther@suse.de>
15516 PR middle-end/42617
15517 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
15518 discard plain indirect references.
15519 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
15520 * tree.c (tree_nop_conversion): Likewise.
15522 2010-04-07 Dodji Seketeli <dodji@redhat.com>
15525 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15527 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
15529 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
15530 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
15532 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15534 * tree-if-conv.c: Fix indentation and comments.
15536 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15538 * tree-if-conv.c: Sort static functions in topological order.
15540 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15542 * tree-if-conv.c: Fix indentation and comments.
15544 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15546 PR middle-end/43519
15547 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
15548 lang_hooks.types.type_for_size instead of
15549 build_nonstandard_integer_type.
15550 When converting an unsigned type to signed, double its precision.
15551 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
15552 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
15553 (graphite_create_new_loop_guard): When ub + 1 wraps around,
15556 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15558 PR middle-end/43519
15559 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15560 POINTER_PLUS_EXPR for pointer types.
15562 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15564 PR middle-end/43519
15565 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
15566 * graphite-clast-to-gimple.c: Include langhooks.h.
15567 (max_signed_precision_type): New.
15568 (max_precision_type): Takes two types as arguments.
15569 (precision_for_value): New.
15570 (precision_for_interval): New.
15571 (gcc_type_for_interval): New.
15572 (gcc_type_for_value): New.
15573 (gcc_type_for_clast_term): New.
15574 (gcc_type_for_clast_red): New.
15575 (gcc_type_for_clast_bin): New.
15576 (gcc_type_for_clast_expr): Split up into several functions.
15577 (gcc_type_for_clast_eq): Rewritten.
15578 (compute_bounds_for_level): New.
15579 (compute_type_for_level_1): New.
15580 (compute_type_for_level): New.
15581 (gcc_type_for_cloog_iv): Removed.
15582 (gcc_type_for_iv_of_clast_loop): Rewritten.
15583 (graphite_create_new_loop): Compute the lower and upper bound types
15584 with gcc_type_for_clast_expr.
15585 (graphite_create_new_loop_guard): Same.
15586 (find_cloog_iv_in_expr): Removed.
15587 (compute_cloog_iv_types_1): Removed.
15588 (compute_cloog_iv_types): Removed.
15589 (gloog): Do not call compute_cloog_iv_types.
15590 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
15591 GBB_CLOOG_IV_TYPES.
15592 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
15593 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
15594 (GBB_CLOOG_IV_TYPES): Removed.
15596 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15598 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
15599 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
15600 (detect_commutative_reduction): Same.
15602 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15604 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
15605 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
15607 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
15608 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
15609 (rewrite_commutative_reductions_out_of_ssa): Same.
15610 * passes.c (execute_function_todo): Call verify_ssa for every pass
15611 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
15612 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
15613 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
15614 with an extra argument.
15615 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
15616 verify_ssa only when the extra argument is true.
15617 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
15618 with an extra argument.
15619 (tree_transform_and_unroll_loop): Same.
15621 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15623 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
15624 for all the passes of the LNO having LOOP_CLOSED_SSA.
15625 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
15626 * tree-loop-distribution.c (pass_loop_distribution): Same.
15627 * tree-pass.h (TODO_verify_loops): Removed.
15628 * tree-ssa-loop.c (pass_tree_loop_init): Same.
15630 (pass_tree_unswitch): Same.
15631 (pass_predcom): Same.
15632 (pass_vectorize): Same.
15633 (pass_linear_transform): Same.
15634 (pass_graphite_transforms): Same.
15635 (pass_iv_canon): Same.
15636 (pass_complete_unroll): Same.
15637 (pass_complete_unrolli): Same.
15638 (pass_parallelize_loops): Same.
15639 (pass_loop_prefetch): Same.
15640 (pass_iv_optimize): Same.
15642 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
15644 PR middle-end/32824
15645 * passes.c (init_optimization_passes): Move pass_lim before
15646 pass_copy_prop and pass_dce_loop.
15648 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15651 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
15652 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
15653 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
15654 MULTI_* defines for 4 argument vpermil2p* builtins.
15656 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
15659 * config/i386/i386.c (x86_maybe_negate_const_int): New.
15660 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
15661 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
15662 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
15663 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
15664 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
15665 Use x86_maybe_negate_const_int to output insn mnemonic.
15666 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
15667 check from instruction predicate. Update comments.
15668 * config/i386/sync.md (sync_add<mode>): Use
15669 x86_maybe_negate_const_int to output insn mnemonic.
15671 2010-04-06 Jan Hubicka <jh@suse.cz>
15673 PR tree-optimization/42906
15674 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15675 IGNORE_SELF argument. Set visited_control_parents for fully
15677 (find_obviously_necessary_stmts): Update call of
15678 mark_control_dependent_edges_necessary.
15679 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15681 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15683 * config/i386/i386.md: Remove comment about 'e' and 'E'
15686 2010-04-06 Richard Guenther <rguenther@suse.de>
15688 PR tree-optimization/43627
15689 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15690 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15693 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15695 * BASE-VER: Change to 4.6.0.
15698 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15701 2010-04-06 Richard Guenther <rguenther@suse.de>
15703 PR middle-end/43661
15704 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15706 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15708 * doc/invoke.texi (Optimize Options): Document that LTO
15709 won't remove object access purely due to incompatible
15712 2010-04-04 Matthias Klose <doko@ubuntu.com>
15714 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15715 Initialize variable.
15717 2010-04-03 Richard Guenther <rguenther@suse.de>
15719 PR middle-end/42509
15720 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15721 require a non-NULL MEM_OFFSET.
15723 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15725 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15726 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15727 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15728 config/alpha/predicates.md, config/arm/arm.md,
15729 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15730 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15731 config/darwin9.h, config/darwin.c, config/darwin.h,
15732 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15733 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15734 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15735 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15736 config/mips/mips.md, config/mn10300/mn10300.c,
15737 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15738 config/rs6000/aix.h, config/rs6000/dfp.md,
15739 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15740 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15741 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15742 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15743 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15744 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15745 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15746 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15747 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15748 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15749 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15750 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15751 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15752 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15753 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15754 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15755 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15756 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15757 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15758 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15759 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15760 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15761 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15762 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15763 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15764 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15765 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15766 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15767 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15768 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15769 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15770 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15771 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15772 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15773 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15774 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15776 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15779 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15780 * aclocal.m4: Regenerate.
15782 2010-04-02 Richard Guenther <rguenther@suse.de>
15784 PR tree-optimization/43629
15785 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15786 if we have seen a constant value.
15788 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15790 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15792 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15795 * arm.c (legitimize_tls_address): Adjust call to
15796 gen_tls_load_dot_plus_four.
15797 (arm_note_pic_base): New function.
15798 (arm_cannot_copy_insn_p): Use it.
15799 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15802 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15807 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15809 * Makefile.in ($(out_object_file)): Depend on
15810 gt-$(basename $(notdir $(out_file))).h.
15812 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15814 * config.gcc (lm32-*-rtems*): Add t-lm32.
15816 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15818 * config.gcc: Add lm32-*-rtems*.
15819 * config/lm32/rtems.h: New file.
15821 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15824 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15826 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15828 * dwarf2out.c (output_compilation_unit_header): For
15829 -gdwarf-4 use version 4 instead of version 3.
15830 (output_line_info): For version 4 and above emit additional
15831 maximum ops per insn header field.
15832 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15834 * dwarf2out.c (is_c_family, is_java): Remove.
15835 (lower_bound_default): New function.
15836 (add_bound_info, gen_descr_array_type_die): Use it.
15838 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15841 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15842 re-declaration when it happens in a function.
15844 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15846 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15847 (cgraph_remove_function_insertion_hook): Same.
15848 (cgraph_call_function_insertion_hooks): Same.
15850 2010-04-01 Richard Guenther <rguenther@suse.de>
15852 PR middle-end/43614
15853 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15854 and TREE_THIS_VOLATILE.
15855 (copy_ref_info): Likewise.
15856 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15857 * tree.c (build6_stat): Ignore side-effects of all but arg5
15858 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15861 2010-04-01 Richard Guenther <rguenther@suse.de>
15863 PR tree-optimization/43607
15864 * ipa-type-escape.c (check_call): Do not access non-existing
15867 2010-04-01 Richard Guenther <rguenther@suse.de>
15869 PR middle-end/43602
15871 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15872 Jack Howarth <howarth@bromo.med.uc.edu>
15874 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15877 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15879 * doc/install.texi (Prerequisites): Document libelf usability on
15880 IRIX 5/6 and Solaris 2.
15881 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15882 Update GNU as, GNU ld requirements.
15883 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15884 Document Sun Studio compiler download.
15885 Update and simplify as, ld recommendations.
15886 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15888 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15890 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15891 with_tune_32 to pentium4.
15893 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15895 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15897 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15899 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15900 obsoletion, removal.
15902 Document GNU as requirement.
15903 Update configure requirements.
15904 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15905 Recomment IRIX 6.5.18+.
15906 Document IDF/IDL requirement.
15907 Document GNU as requirement.
15908 Document GNU ld bootstrap failure.
15909 Remove freeware.sgi.com reference.
15911 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15913 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15914 UNIX V4.0, V5.0 obsoletion, removal.
15915 Remove --with-gc=simple reference.
15916 Update VM requirements during bootstrap.
15917 Remove -oldas bootstrap description.
15918 Update binutils reference.
15919 Remove comparison failure note.
15921 2010-03-31 Richard Guenther <rguenther@suse.de>
15922 Zdenek Dvorak <ook@ucw.cz>
15923 Sebastian Pop <sebastian.pop@amd.com>
15925 PR middle-end/43464
15926 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15927 with multiple arguments.
15928 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15930 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15932 * graphite-dependences.c (print_pddr): Call print_pdr with an
15934 * graphite-poly.c (debug_pdr): Add an extra argument for the
15937 (print_pbb_domain): Same.
15939 (print_scop_context): Same.
15940 (print_scop): Same.
15941 (print_cloog): Same.
15942 (debug_pbb_domain): Same.
15944 (print_pdrs): Same.
15945 (debug_pdrs): Same.
15946 (debug_scop_context): Same.
15947 (debug_scop): Same.
15948 (debug_cloog): Same.
15949 (print_scop_params): Same.
15950 (debug_scop_params): Same.
15951 (print_iteration_domain): Same.
15952 (print_iteration_domains): Same.
15953 (debug_iteration_domain): Same.
15954 (debug_iteration_domains): Same.
15955 (print_scattering_function): Same.
15956 (print_scattering_functions): Same.
15957 (debug_scattering_function): Same.
15958 (debug_scattering_functions): Same.
15959 * graphite-poly.h (debug_pdr): Update declaration.
15961 (print_pbb_domain): Same.
15963 (print_scop_context): Same.
15964 (print_scop): Same.
15965 (print_cloog): Same.
15966 (debug_pbb_domain): Same.
15968 (print_pdrs): Same.
15969 (debug_pdrs): Same.
15970 (debug_scop_context): Same.
15971 (debug_scop): Same.
15972 (debug_cloog): Same.
15973 (print_scop_params): Same.
15974 (debug_scop_params): Same.
15975 (print_iteration_domain): Same.
15976 (print_iteration_domains): Same.
15977 (debug_iteration_domain): Same.
15978 (debug_iteration_domains): Same.
15979 (print_scattering_function): Same.
15980 (print_scattering_functions): Same.
15981 (debug_scattering_function): Same.
15982 (debug_scattering_functions): Same.
15984 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15986 * graphite-poly.c (print_scattering_function_1): New.
15987 (print_scattering_function): Call it.
15988 (print_scop_params): Remove spaces at the end of lines.
15989 (print_cloog): New.
15990 (debug_cloog): New.
15991 * graphite-poly.h (print_cloog): Declared.
15992 (debug_cloog): Declared.
15994 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15996 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15998 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15999 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
16000 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
16001 to switch between adding the IV bump in loop->latch or in loop->header.
16003 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
16005 * graphite-poly.c (print_scattering_function): Pretty print following
16006 the scoplib format.
16008 (print_pbb_domain): Same.
16009 (dump_gbb_cases): Same.
16010 (dump_gbb_conditions): Same.
16011 (print_pdrs): Same.
16013 (print_scop_params): Same.
16014 (print_scop_context): Same.
16015 (print_scop): Same.
16016 (print_pbb_body): New.
16017 (lst_indent_to): New.
16018 (print_lst): Start new lines with a #.
16019 * graphite-poly.h (pbb_bb): New.
16020 (pbb_index): Use pbb_bb.
16021 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
16023 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
16025 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16027 * dwarf2out.c (size_of_die): For -gdwarf-4 use
16028 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
16029 and 0 instead of 1 for dw_val_class_flag.
16030 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
16031 dw_val_class_range_list, dw_val_class_loc_list,
16032 dw_val_class_lineptr and dw_val_class_macptr, use
16033 DW_FORM_flag_present for dw_val_class_flag and
16034 DW_FORM_exprloc for dw_val_class_loc.
16035 (output_die): For -gdwarf-4 print dw_val_class_loc
16036 size as uleb128 instead of 1 or 2 bytes and don't print
16037 anything for dw_val_class_flag.
16039 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
16040 instead of cselib_lookup following by tweaking locs->setting_insn.
16043 * cselib.c (cselib_process_insn): Clear cselib_current_insn
16044 even before returning from label, setjmp call or volatile asm
16047 2010-03-31 Richard Guenther <rguenther@suse.de>
16049 PR middle-end/43600
16050 * cgraphunit.c (cgraph_output_in_order): Do not allocate
16051 temporary data on stack.
16053 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16055 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
16056 (PUSHSECTION_ASM_OP): Remove.
16057 (POPSECTION_ASM_OP): Remove.
16058 (PUSHSECTION_FORMAT): Remove.
16059 * config/sol2.h (PUSHSECTION_FORMAT): Define.
16060 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
16061 * config/sol2.c (solaris_output_init_fini): Use it.
16063 2010-03-31 Jie Zhang <jie@codesourcery.com>
16066 * opt-functions.awk (var_type_struct): Use signed char type
16067 for simple variables.
16069 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16071 * config/sol2.c: Include output.h.
16072 (solaris_assemble_visibility): New function.
16073 * config/t-sol2 (sol2.o): Add output.h dependency.
16074 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
16075 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
16078 2010-03-31 Jakub Jelinek <jakub@redhat.com>
16081 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
16082 V2SImode or XFmode on PRE_DEC.
16085 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
16088 2010-03-31 Jie Zhang <jie@codesourcery.com>
16091 * reload.h (caller_save_initialized_p): Declare.
16092 * toplev.c (backend_init_target): Don't call
16093 init_caller_save but set caller_save_initialized_p to false.
16094 * caller-save.c (caller_save_initialized_p): Define.
16095 (init_caller_save): Check caller_save_initialized_p.
16096 * ira.c (ira): Call init_caller_save if flag_caller_saves.
16098 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16101 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
16102 and soft-fp/t-softfp to tmake_file.
16103 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
16104 (LIBGCC2_TF_CEXT): Define.
16107 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
16110 * cselib.c (n_useless_values): Document handling of debug locs.
16111 (n_useless_debug_values, n_debug_values): New variables.
16112 (new_elt_loc_list): Don't add to debug values, keep count.
16113 (promote_debug_loc): New.
16114 (cselib_reset_table): Zero new variables.
16115 (entry_and_rtx_equal_p): Promote debug locs.
16116 (discard_useless_locs): Increment n_useless_debug_values for
16118 (remove_useless_values): Adjust n_useless_values and n_debug_values
16119 with n_useless_debug_values.
16120 (add_mem_for_addr): Promote debug locs.
16121 (cselib_lookup_mem): Likewise.
16122 (cselib_lookup_addr): Renamed to...
16123 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
16124 (cselib_log_lookup): ... this. Turn into...
16125 (cselib_lookup_addr): ... new wrapper.
16126 (cselib_lookup_from_insn): New.
16127 (cselib_invalidate_regno): Increment n_useless_debug_values for
16129 (cselib_invalidate_mem): Likewise.
16130 (cselib_process_insn): Take n_deleted and n_debug_values into
16131 account to guard remove_useless_value call.
16132 (cselib_finish): Zero n_useless_debug_values.
16133 * cselib.h (cselib_lookup_from_insn): Declare.
16134 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
16135 (sched_analyze_2): Likewise.
16137 2010-03-30 Jakub Jelinek <jakub@redhat.com>
16139 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
16141 (adjust_mems): Replace narrowing SUBREG of expression containing
16142 just PLUS, MINUS, MULT and ASHIFT of registers and constants
16143 with operations in the narrower mode.
16146 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
16147 regs_invalidated_by_call instead all call_used_reg_set registers.
16149 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
16151 PR middle-end/43430
16152 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
16153 pointer comparisons with types_compatible_p.
16154 * tree-vect-stmts.c (vectorizable_call): Same.
16155 (vectorizable_condition): Same.
16157 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16159 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
16160 stack check if the mask would be zero.
16162 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
16163 Jack Howarth <howarth@bromo.med.uc.edu>
16165 * tree-profile.c (tree_init_ic_make_global_vars): Make static
16168 2010-03-30 Joseph Myers <joseph@codesourcery.com>
16171 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
16173 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
16174 Include ___unordxf2 and ___unordtf2.
16175 * config/i386/libgcc-glibc.ver: Do not define inheritance from
16178 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
16180 * config/lm32/t-lm32: New file.
16181 * config.gcc: Use the above file when targetting lm32.
16183 2010-03-28 Duncan Sands <baldrick@free.fr>
16185 * Makefile.in (PLUGIN_HEADERS): Add except.h.
16187 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16189 PR middle-end/43431
16190 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
16191 Improve vectorization cost model diagnostic.
16193 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
16195 PR middle-end/43436
16196 * tree-vect-data-refs.c (vect_analyze_data_refs): When
16197 compute_data_dependences_for_loop returns false, early exit
16198 and output an extra diagnostic for the failed data reference
16201 2010-03-29 Richard Guenther <rguenther@suse.de>
16203 PR tree-optimization/43560
16204 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
16205 (can_sm_ref_p): Treat stores to readonly locations as trapping.
16207 2010-03-29 Jie Zhang <jie@codesourcery.com>
16210 * toplev.c (process_options): Set optimization_default_node
16211 and optimization_current_node.
16212 * opts.c (decode_options): Don't set optimization_default_node
16213 and optimization_current_node.
16215 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
16217 * config/rtems.h: Abandon -qrtems_debug.
16219 2010-03-28 Jan Hubicka <jh@suse.cz>
16221 PR tree-optimization/43505
16222 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
16223 map should not be copied.
16225 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16227 PR middle-end/41674
16228 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
16229 cdtors, set DECL_PRESERVE_P.
16230 * ipa.c (cgraph_externally_visible_p): Return true if declaration
16231 should be preseved.
16233 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
16235 PR tree-optimization/43528
16236 * stor-layout.c (place_field): Check that constant fits into
16237 unsigned HWI when skipping calculation of MS bitfield layout.
16239 2010-03-27 Jan Hubicka <jh@suse.cz>
16241 PR middle-end/43391
16242 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
16243 notice_global_symbol work.
16245 2010-03-27 Jakub Jelinek <jakub@redhat.com>
16247 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
16248 instead of dwarf2out_decl.
16249 (struct var_loc_node): Remove section_label field.
16250 (dwarf2out_function_decl): New function.
16251 (dwarf2out_var_location): Don't set section_label field.
16252 (dwarf2out_begin_function): Don't empty decl_loc_table here.
16254 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16256 PR tree-optimization/43544
16257 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
16258 First argument for builtin vectorized function hook is now a
16259 tree to be able to distinguish between machine specific and
16261 * targhooks.c (default_builtin_vectorized_function): Ditto.
16262 * targhooks.h (default_builtin_vectorized_function): Ditto.
16263 * target.h (struct gcc_target): Ditto.
16264 * tree-vect-stmts.c (vectorizable_function): Ditto.
16265 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
16266 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
16269 2010-03-26 Joseph Myers <joseph@codesourcery.com>
16272 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
16273 nested binding iff it is a FUNCTION_DECL.
16274 (store_parm_decls_newstyle): Pass nested=true to bind for
16275 FUNCTION_DECLs amongst parameters.
16277 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16279 * var-tracking.c (vt_expand_loc_callback): Don't run
16280 cselib_expand_value_rtx_cb in dummy mode if
16281 cselib_dummy_expand_value_rtx_cb returned false.
16283 * var-tracking.c (emit_note_insn_var_location): For one part
16284 notes with offset 0, don't add EXPR_LIST around the location.
16285 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
16286 add_location_or_const_value_attribute): Adjust for that change.
16289 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
16290 into first operand and location into second.
16291 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
16292 dw_cfi_oprnd_loc for DW_CFA_expression.
16293 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
16294 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
16295 assume first argument is regnum and second argument is location.
16297 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16300 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
16301 of scratch register to DImode. Split to DImode comparison operator.
16302 Use SImode subreg of scratch register in the multiplication.
16303 (*cmp_sadd_sidi): Ditto.
16304 (*cmp_ssub_si): Ditto.
16305 (*cmp_ssub_sidi): Ditto.
16307 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
16310 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
16311 Remove invalid assert and wrong comment.
16313 2010-03-26 Jakub Jelinek <jakub@redhat.com>
16316 * flags.h (final_insns_dump_p): New extern.
16317 * final.c (final_insns_dump_p): New variable.
16318 (rest_of_clean_state): Set it before -fdump-final-insns=
16319 dumping, clear afterwards.
16320 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
16321 MEM_ALIAS_SET on MEMs.
16323 2010-03-26 David S. Miller <davem@davemloft.net>
16325 * configure.ac: Fix sparc GOTDATA_OP bug check.
16326 * configure: Rebuild.
16328 2010-03-26 Alan Modra <amodra@gmail.com>
16330 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
16332 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16334 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
16335 TLS_SECTION_ASM_FLAG.
16337 2010-03-25 Jakub Jelinek <jakub@redhat.com>
16340 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
16341 Clear first_function_block_is_cold.
16344 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
16345 argument if the argument is truth_value_p.
16347 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
16349 * config/rs6000/constraints.md: Update copyright year for my changes.
16352 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
16353 used in reg+reg addressing, swap registers.
16355 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16358 * target.h (struct gcc_target): Add code_end hook.
16359 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16360 if not yet defined.
16361 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16362 * toplev.c (compile_file): Call targetm.asm_out.code_end
16363 hook before unwind info/debug info output.
16364 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16365 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16366 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16367 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16368 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16369 * config/i386/i386.c (ix86_file_end): Renamed to...
16370 (ix86_code_end): ... this. Make static. Don't call
16371 file_end_indicate_exec_stack. Emit unwind info using
16372 final_start_function/final_end_function.
16373 (darwin_x86_file_end): Remove.
16374 (TARGET_ASM_CODE_END): Define.
16375 * config/i386/i386.h (TARGET_ASM_FILE_END,
16376 NEED_INDICATE_EXEC_STACK): Don't define.
16377 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16378 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16379 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16380 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16383 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16384 at the beginning and final_end_function at the end.
16385 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16387 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16389 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16390 and Sun as TLS syntax.
16391 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16392 * configure: Regenerate.
16393 * config.in: Regenerate.
16394 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16395 (default_elf_asm_named_section): Use it.
16396 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16397 (i386_output_dwarf_dtprel): Likewise.
16398 (output_addr_const_extra): Likewise.
16399 (output_pic_addr_const): Lowercase @GOTTPOFF.
16400 (output_addr_const_extra): Likewise.
16401 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16402 (output_addr_const_extra): Likewise.
16403 (output_pic_addr_const): Lowercase @INDNTPOFF.
16404 (output_addr_const_extra): Likewise.
16405 (output_pic_addr_const): Lowercase @NTPOFF.
16406 (output_addr_const_extra): Likewise.
16407 (output_pic_addr_const): Lowercase @TPOFF.
16408 (output_addr_const_extra): Likewise.
16409 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16410 (*tls_global_dynamic_64): Likewise.
16411 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16412 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16414 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16415 (ASM_OUTPUT_TLS_COMMON): Use it.
16416 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16419 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16420 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16421 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16422 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16423 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16424 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16426 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16428 * config/i386/i386.c (override_options): Don't accept
16429 -mtls-dialect=sun any longer.
16430 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
16431 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
16432 (*tls_local_dynamic_base_32_sun): Likewise.
16433 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16435 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16438 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16439 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
16442 * ira.c (adjust_cleared_regs): New function.
16443 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
16447 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
16449 * expr.c (expand_expr_real): Restore previous
16450 curr_insn_source_location and curr_insn_block after
16451 expand_expr_real_1 call.
16452 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
16453 instead of expand_expr_real_1.
16455 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
16457 PR rtl-optimization/43413
16458 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
16461 2010-03-22 James E. Wilson <wilson@codesourcery.com>
16464 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
16465 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
16467 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
16469 * config/i386/i386.c (ix86_target_string): Add -mfma.
16470 Fix a typo in comment.
16472 2010-03-22 Mike Stump <mikestump@comcast.net>
16475 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
16476 Don't overly align based upon packed packed fields.
16478 2010-03-22 Jason Merrill <jason@redhat.com>
16480 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
16481 Use () rather than [], and move before the element type.
16483 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16485 * doc/configfiles.texi (Configuration Files): Removed
16486 fixinc/Makefile*, intl/Makefile.*.
16487 * doc/makefile.texi: Fixed markup. Abstract from version
16488 control system used.
16489 (Makefile): Removed obsolete gcc/java/parse.y example.
16490 * doc/sourcebuild.texi: Likewise.
16491 (Top Level): Added config, gnattools, libdecnumber, libgcc,
16492 libgomp, libssp. Removed fastjar.
16493 (Miscellaneous Docs): Clarify location.
16494 Added COPYING3, COPYING3.LIB.
16495 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
16497 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16500 * config/i386/i386.c (x86_function_profiler)
16501 [!NO_PROFILE_COUNTERS]: Fix typo.
16502 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
16505 2010-03-22 Janis Johnson <janis187@us.ibm.com>
16506 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16508 * doc/sourcebuild.texi (Test Directives): Split into six
16509 subsections, with most of the current text in new subsections
16510 Directives, Selectors, and Final Actions.
16511 (Directives): Split list of test directives into multiple
16513 (Selectors): Describe use and syntax of selectors.
16514 (Effective-Target Keywords): Describe all existing keywords.
16515 (Add Options): Describe features for dg-add-options.
16516 (Require Support): Describe variants of dg-require-support.
16517 (Final Actions): Describe commands to use in dg-final.
16519 2010-03-22 Michael Matz <matz@suse.de>
16521 PR middle-end/43475
16522 * recog.c (validate_replace_rtx_group): Replace also in
16523 REG_EQUAL and REG_EQUIV notes.
16525 2010-03-22 Richard Guenther <rguenther@suse.de>
16527 PR tree-optimization/43390
16528 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
16529 sure vector extracts are type correct.
16531 2010-03-22 Richard Guenther <rguenther@suse.de>
16533 PR middle-end/40106
16534 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
16535 x * sqrt (x) even when optimizing for size if the target
16536 has native support for sqrt.
16538 2010-03-22 Jakub Jelinek <jakub@redhat.com>
16540 * varasm.c (make_decl_rtl_for_debug): Also clear
16541 flag_mudflap for the duration of make_decl_rtl call.
16544 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
16545 locs from preserved VALUEs.
16547 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16549 PR middle-end/42718
16550 * pa.md (movmemsi): Set align to one if zero.
16551 (movmemdi): Likewise.
16553 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
16556 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
16557 with their corresponding prologue pushes.
16559 2010-03-20 Andrew Pinski <pinskia@gmail.com>
16562 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
16563 at the begining or end.
16564 (spu_expand_epilogue): Likewise.
16566 2010-03-20 Richard Guenther <rguenther@suse.de>
16568 PR rtl-optimization/43438
16569 * combine.c (make_extraction): Properly zero-/sign-extend an
16570 extraction of the low part of a CONST_INT. Also handle
16573 2010-03-19 Mike Stump <mikestump@comcast.net>
16575 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
16576 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
16577 (override_options): Use SUBTARGET32_DEFAULT_CPU.
16579 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16582 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
16585 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
16587 PR rtl-optimization/42258
16588 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
16589 use that may match DEF.
16592 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
16593 the cost of loading the constant rather than assuming
16595 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
16596 outer code is AND, do the same tests as the andsi3 expander and
16597 return COSTS_N_INSNS (1) if and is cheap.
16599 * optabs.c (avoid_expensive_constant): Fix formatting.
16601 2010-03-19 Michael Matz <matz@suse.de>
16604 * attribs.c (decl_attributes): When rebuilding a function pointer
16605 type use the same qualifiers as the original pointer type.
16607 2010-03-19 Martin Jambor <mjambor@suse.cz>
16609 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16610 and is_gimple_ip_invariant_address.
16612 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16615 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16617 * config/arm/arm.c (arm_override_options): Turn off
16618 flag_dwarf2_cfi_asm for AAPCS variants.
16620 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16623 * config/arm/arm.c (emit_multi_reg_push): Update comments.
16624 Use PRE_MODIFY instead of PRE_DEC.
16625 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
16626 (vfp_emit_fstmd): Likewise.
16628 2010-03-19 Michael Matz <matz@suse.de>
16631 * builtins.c (expand_builtin_interclass_mathfn,
16632 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16635 2010-03-19 Richard Guenther <rguenther@suse.de>
16637 PR tree-optimization/43415
16638 * tree-ssa-pre.c (phi_translate): Split out worker to ...
16639 (phi_translate_1): ... this.
16640 (phi_translate): Move all caching here. Cache all NARY
16641 and REFERENCE translations.
16643 2010-03-19 David S. Miller <davem@davemloft.net>
16645 With help from Eric Botcazou.
16646 * config/sparc/sparc.c: Include dwarf2out.h.
16647 (emit_pic_helper): Delete.
16648 (pic_helper_symbol_name): Delete.
16649 (pic_helper_emitted_p): Delete.
16650 (pic_helper_needed): New.
16651 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
16652 (get_pc_thunk_name): New.
16653 (load_pic_register): Remove 'delay_pic_helper' arg. Use
16654 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
16655 Set pic_helper_needed to true. Don't call emit_pic_helper.
16656 (sparc_expand_prologue): Update load_pic_register call.
16657 (sparc_output_mi_thunk): Likewise.
16658 (sparc_file_end): Emit a hidden comdat symbol for the PIC
16659 thunk if possible. Output CFI information as needed.
16661 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16662 Jack Howarth <howarth@bromo.med.uc.edu>
16665 * config/i386/i386.h: Fix ABI on darwin x86-32.
16667 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
16669 * tree.h: Declare make_decl_rtl_for_debug.
16670 * varasm.c (make_decl_rtl_for_debug): New.
16671 * dwarf2out.c (rtl_for_decl_location): Call it.
16672 * cfgexpand.c (expand_debug_expr): Call it.
16674 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16677 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16681 * var-tracking.c (vt_init_cfa_base): Do nothing if
16682 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16684 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16687 * var-tracking.c (canonicalize_vars_star): New.
16688 (dataflow_post_merge_adjust): Use it.
16690 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16693 * var-tracking.c (non_suitable_const): New function.
16694 (add_uses): For DEBUG_INSNs with constants, don't record any
16695 value, instead just the constant value itself.
16696 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16697 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16698 (emit_notes_in_bb): Likewise.
16699 (emit_note_insn_var_location): For onepart variables if
16700 cur_loc is a VOIDmode constant, use DECL_MODE.
16702 2010-03-18 Martin Jambor <mjambor@suse.cz>
16704 PR middle-end/42450
16705 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16706 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16707 all non-clones. Moved call redirection...
16708 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16709 (cgraph_materialize_all_clones): Dispose of all
16710 combined_args_to_skip bitmaps.
16711 (verify_cgraph_node): Do not check for edges pointing to wrong
16712 nodes in inline clones.
16713 * tree-inline.c (copy_bb): Call
16714 cgraph_redirect_edge_call_stmt_to_callee.
16715 * ipa.c (cgraph_remove_unreachable_nodes): Call
16716 cgraph_node_remove_callees even when there are used clones.
16718 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16720 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16722 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16725 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16728 2010-03-18 Michael Matz <matz@suse.de>
16730 PR middle-end/43419
16731 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16732 into sqrt(x) if we need to preserve signed zeros.
16734 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16735 Eric Botcazou <ebotcazou@adacore.com>
16737 PR rtl-optimization/43360
16738 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16739 note if we don't know its invariant status.
16741 2010-03-18 Michael Matz <matz@suse.de>
16743 PR tree-optimization/43402
16744 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16745 PHI chains of ssa names registered for update.
16747 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16750 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16751 non-offsettable and pre_modify update addressing.
16752 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16753 and "2" alternatives "#".
16754 (*movdd_softfloat32): Make all alternatives "#";
16755 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16756 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16757 (*movdf_softfloat32): Make all alternatives "#";
16758 (movdi): Use the new DIFD mode iterator to create a common splitter
16759 for movdi, movdf and movdd patterns.
16761 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16763 * common.opt (dumpdir): Remove redundant tab.
16765 2010-03-17 Martin Jambor <mjambor@suse.cz>
16767 PR tree-optimization/43347
16768 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16769 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16771 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16773 PR rtl-optimization/42216
16774 * regrename.c (create_new_chain): New function, broken out from...
16775 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16776 appending a use to an empty chain.
16777 (build_def_use): Remove previous changes that convert OP_INOUT to
16778 OP_OUT operands; instead detect the case where an OP_INOUT operand
16779 uses a previously untracked register and create an empty chain for it.
16781 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16783 * doc/extend.texi (Function Attributes): Rewrite unfinished
16784 sentence in ms_abi documentation.
16786 2010-03-17 Alan Modra <amodra@gmail.com>
16788 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16789 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16790 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16791 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16793 2010-03-16 Richard Henderson <rth@redhat.com>
16795 PR middle-end/43365
16796 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16797 (lower_try_finally): Save and restore eh_seq around the expansion
16798 of the try-finally.
16800 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16802 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16803 statements before splitting block.
16805 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16807 * doc/sourcebuild.texi (Testsuites): Fix markup.
16808 Use pathnames relative to gcc/testsuite.
16809 (Test Directives): Move description of how timeout is determined.
16810 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16811 (C Tests): Correct gcc.misc-tests directory.
16812 Framework tests now live in gcc.test-framework.
16814 2010-03-16 Richard Guenther <rguenther@suse.de>
16816 PR middle-end/43379
16817 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16818 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16820 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16821 Alexandre Oliva <aoliva@redhat.com>
16823 PR tree-optimization/42917
16824 * lambda-code.c (remove_iv): Skip debug statements.
16825 (lambda_loopnest_to_gcc_loopnest): Likewise.
16826 (not_interesting_stmt): Debug statements are not interesting.
16828 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16832 * cselib.c (cselib_preserve_constants,
16833 cfa_base_preserved_val): New static variables.
16834 (preserve_only_constants): New function.
16835 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16836 clear its REG_VALUES. If cselib_preserve_constants, don't
16837 empty the whole hash table, but preserve there VALUEs with constants,
16838 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16839 (cselib_preserve_cfa_base_value): New function.
16840 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16841 (cselib_init): Change argument to int bitfield. Set
16842 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16844 (cselib_finish): Clear cselib_preserve_constants and
16845 cfa_base_preserved_val.
16846 * cselib.h (enum cselib_record_what): New enum.
16847 (cselib_init): Change argument to int.
16848 (cselib_preserve_cfa_base_value): New prototype.
16849 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16850 * dse.c (dse_step1): Likewise.
16851 * cfgcleanup.c (thread_jump): Likewise.
16852 * sched-deps.c (sched_analyze): Likewise.
16853 * gcse.c (local_cprop_pass): Likewise.
16854 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16855 If FN is non-NULL, call the callback always and whenever it returns
16856 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16857 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16858 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16859 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16860 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16861 * var-tracking.c: Include recog.h.
16862 (bb_stack_adjust_offset): Remove.
16863 (vt_stack_adjustments): Don't call it, instead just gather the
16864 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16865 (adjust_stack_reference): Remove.
16866 (compute_cfa_pointer): New function.
16867 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16868 (struct adjust_mem_data): New type.
16869 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16871 (get_address_mode): New function.
16872 (replace_expr_with_values): Use it.
16873 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16874 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16875 (adjust_sets): Remove.
16876 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16877 Use get_address_mode.
16878 (get_adjusted_src): Remove.
16879 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16880 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16881 (add_with_sets): Don't call adjust_sets.
16882 (fp_setter, vt_init_cfa_base): New functions.
16883 (vt_initialize): Change return type to bool. Move most of pool etc.
16884 initialization to the beginning of the function from end. Pass
16885 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16886 If !frame_pointer_needed, call vt_stack_adjustment before mos
16887 vector is filled, call vt_init_cfa_base if argp/framep has been
16888 eliminated to sp. If frame_pointer_needed and argp/framep has
16889 been eliminated to hard frame pointer, set
16890 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16891 encountering fp setter in the prologue. For MO_ADJUST, call
16892 log_op_type before pusing the op into mos vector, not afterwards.
16893 Call adjust_insn before cselib_process_insn/add_with_sets,
16894 call cancel_changes (0) afterwards.
16895 (variable_tracking_main_1): Adjust for vt_initialize calling
16896 vt_stack_adjustments and returning whether it succeeded or not.
16898 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16900 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16903 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16905 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16907 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16908 drap_reg has not been set.
16910 2010-03-15 Michael Matz <matz@suse.de>
16912 PR middle-end/43300
16913 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16914 use it to expand block copies.
16915 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16916 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16917 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16919 2010-03-15 Richard Guenther <rguenther@suse.de>
16921 PR tree-optimization/43367
16922 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16925 2010-03-15 Richard Guenther <rguenther@suse.de>
16927 PR tree-optimization/43317
16928 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16930 2010-03-15 Martin Jambor <mjambor@suse.cz>
16932 PR tree-optimization/43141
16933 * tree-sra.c (create_abstract_origin): New function.
16934 (modify_function): Call create_abstract_origin.
16936 2010-03-15 Chris Demetriou <cgd@google.com>
16938 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16943 PR middle-end/43354
16944 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16945 call insert_out_of_ssa_copy for default definitions.
16947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16949 * graphite-clast-to-gimple.c (my_long_long): Defined.
16950 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16951 * graphite-sese-to-poly.c (my_long_long): Defined.
16952 (scop_ivs_can_be_represented): Use it.
16954 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16956 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16957 graphite-max-bbs-per-function, and loop-block-tile-size.
16958 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16960 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16962 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16964 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16965 forward declaration.
16966 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16967 (add_upper_bounds_from_estimated_nit): New.
16968 (build_loop_iteration_domains): Use it.
16970 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16972 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16974 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16976 PR middle-end/43306
16977 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16978 should be an INTEGER_CST. Also handle CASE_CONVERT.
16980 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16982 * graphite.c (graphite_initialize): To bound the number of bbs per
16983 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16984 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16985 * doc/invoke.texi: Document it.
16987 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16989 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16990 * graphite-sese-to-poly.h (build_poly_scop): Same.
16992 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16994 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16995 the number of parameters in the scop. Use as an upper bound
16996 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16997 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16998 * doc/invoke.texi: Document it.
17000 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
17002 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
17003 * doc/c-tree.texi: Remove.
17004 * doc/generic.texi: Merge c-tree.texi here.
17005 * doc/gccint.texi (Trees): Remove menu entry.
17006 (c-tree.texi): Remove @include.
17007 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
17008 * doc/languages.texi (Reading RTL): Ditto.
17010 2010-03-12 Steve Ellcey <sje@cup.hp.com>
17013 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
17015 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
17017 PR middle-end/42431
17018 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
17019 code added to work around reload clobbering CONST insns.
17021 2010-03-12 Jakub Jelinek <jakub@redhat.com>
17023 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
17024 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
17025 (cselib_preserve_only_values): Remove retain argument, don't
17026 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
17027 * cselib.h (cselib_preserve_only_values): Remove retain argument.
17028 * var-tracking.c (micro_operation): Move insn field before union.
17029 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
17030 (struct variable_tracking_info_def): Remove n_mos field, change
17031 mos into a vector of micro_operations.
17032 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
17033 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
17034 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
17035 changing into a vector.
17036 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
17037 come before all other uops generated by add_stores.
17038 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
17040 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
17041 a vector. Run just one pass over the bbs instead of separate counting
17042 and computation phase.
17043 (vt_finalize): Free VTI (bb)->mos vector instead of array.
17046 * tree-inline.c (remap_decls): Put old_var rather than origin_var
17047 into *nonlocalized_list vector.
17048 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
17049 even if origin is non-NULL.
17050 (gen_variable_die): Likewise.
17051 (process_scope_var): Don't change origin.
17052 (gen_decl_die): Likewise.
17053 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
17054 before adding new edges instead of after it, fix moving over
17057 2010-03-11 David S. Miller <davem@davemloft.net>
17059 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
17061 * configure: Rebuild.
17063 2010-03-11 Martin Jambor <mjambor@suse.cz>
17065 PR tree-optimization/43257
17066 * tree.c (assign_assembler_name_if_neeeded): New function.
17067 (free_lang_data_in_cgraph): Assembler name assignment moved to the
17068 above new function.
17069 * tree.h (assign_assembler_name_if_neeeded): Declare.
17070 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
17071 the function if needed.
17073 2010-03-11 Chris Demetriou <cgd@google.com>
17075 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
17076 include/stdint-gcc.h, and include/stdint.h world-readable.
17078 2010-03-11 Richard Guenther <rguenther@suse.de>
17080 PR tree-optimization/43255
17081 * tree-vrp.c (process_assert_insertions_for): Do not insert
17082 asserts for trivial conditions.
17084 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17086 PR tree-optimization/43280
17087 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
17088 generation. Move calculation of size out of the if branch.
17089 (find_bswap): Modify compare number generation.
17091 2010-03-11 Richard Guenther <rguenther@suse.de>
17094 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
17095 (input_gimple_stmt): Fixup handled component types during
17096 operand read. Also fix up decls in ADDR_EXPRs.
17098 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
17100 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
17101 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
17103 2010-03-10 Jan Hubicka <jh@suse.cz>
17106 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
17107 * varasm.c (get_variable_section): Don't do that here...
17108 (make_decl_rtl): ... and here.
17109 (do_assemble_alias): Produce decl RTL.
17110 (assemble_alias): Likewise.
17112 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17115 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
17116 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
17118 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
17119 (based_loc_descr): Only express drap or vdrap regno based expressions
17120 using DW_OP_fbreg when not optimizing.
17121 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
17122 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
17123 REG_CFA_SET_VDRAP note.
17125 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
17127 PR tree-optimization/43236
17128 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
17129 error in calculation of base address in reverse iteration case.
17130 (generate_builtin): Take number of latch executions if the statement
17133 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
17135 PR middle-end/42859
17136 * tree-eh.c: Include pointer-set.h.
17137 (lower_eh_dispatch): Filter out duplicate case labels and
17138 remove the unneeded edge when the label is unused. Return
17139 true when some edges are removed.
17140 (execute_lower_eh_dispatch): When any lowering resulted in
17141 removing an edge, also delete unreachable blocks.
17143 2010-03-10 Jakub Jelinek <jakub@redhat.com>
17146 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17147 UNSPEC_MACHOPIC_OFFSET.
17149 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
17152 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
17153 (m68k_delegitimize_address): New function.
17155 2010-03-09 Jakub Jelinek <jakub@redhat.com>
17158 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
17161 * var-tracking.c (adjust_sets): New function.
17162 (count_with_sets, add_with_sets): Use it.
17163 (get_adjusted_src): New inline function.
17164 (add_stores): Use it.
17167 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
17168 call cselib_dummy_expand_value_rtx_cb instead of
17169 cselib_expand_value_rtx_cb.
17172 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
17173 * config/i386/i386.c: Include debug.h and dwarf2out.h.
17174 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
17175 and .cfi_endproc around the pic thunks.
17176 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
17177 all queued unwind info register saves are saved before the call.
17178 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
17179 considered as sp-=4 for unwind info and the pop as sp+=4 which
17180 also clobbers dest, but doesn't actually restore it.
17183 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
17184 RTX_FRAME_RELATED_P.
17186 2010-03-09 Jie Zhang <jie@codesourcery.com>
17188 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
17189 whitespaces in output template.
17191 2010-03-09 Jie Zhang <jie@codesourcery.com>
17193 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
17194 out array boundary.
17196 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17198 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
17199 builtins.exp in a separate job.
17201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17203 * graphite-sese-to-poly.c (add_param_constraints): Use
17204 lower_bound_in_type and upper_bound_in_type.
17206 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17208 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
17209 instead of unsigned_type_node.
17211 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17212 Reza Yazdani <reza.yazdani@amd.com>
17214 PR middle-end/43065
17215 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
17216 on pointer type parameters.
17218 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17220 PR middle-end/42644
17221 PR middle-end/42130
17222 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
17223 handle conversions from pointer to integers.
17224 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
17225 induction variable, to be able to work with code generated by CLooG.
17226 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
17227 (build_poly_scop): Bail out if we cannot codegen a loop.
17229 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
17231 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
17232 code generation with gloog_error.
17234 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17236 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
17237 Call fold_convert on all the returned values.
17238 (expand_scalar_variables_expr): Pass to
17239 expand_scalar_variables_ssa_name the type of the resulting expression.
17241 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17243 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
17244 ppl_min_for_le_pointset.
17245 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
17246 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
17248 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17250 * graphite-dependences.c (map_into_dep_poly): Removed.
17251 (dependence_polyhedron_1): Use combine_context_id_scat.
17253 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17255 * graphite-poly.h (struct poly_scattering): Add layout documentation.
17256 (struct poly_bb): Same.
17257 (combine_context_id_scat): New.
17259 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17261 PR middle-end/42326
17262 * sese.c (name_defined_in_loop_p): Return false for default
17265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17267 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
17268 and clean up the logic.
17270 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
17272 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
17275 2010-03-08 Jakub Jelinek <jakub@redhat.com>
17277 * var-tracking.c (remove_cselib_value_chains): Define only for
17279 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
17280 delete_slot_part, emit_notes_for_differences_1): Don't call
17281 remove_cselib_value_chains here.
17282 (set_slot_part, emit_notes_for_differences_2): Don't call
17283 add_cselib_value_chains here.
17284 (preserved_values): New vector.
17285 (preserve_value): New function.
17286 (add_uses, add_stores, vt_add_function_parameters): Use it
17287 instead of cselib_preserve_value.
17288 (changed_values_stack): New vector.
17289 (check_changed_vars_0): New function.
17290 (check_changed_vars_1, check_changed_vars_2): Use it.
17291 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
17292 changed_values_stack VALUEs.
17293 (vt_emit_notes): For all preserved_values call
17294 add_cselib_value_chains. If ENABLE_CHECKING call
17295 remove_cselib_value_chains before verifying value_chains is empty.
17296 Initialize and free changed_values_stack.
17297 (vt_initialize): Initialize preserved_values.
17298 (vt_finalize): Free preserved_values.
17300 2010-03-08 Richard Guenther <rguenther@suse.de>
17302 PR tree-optimization/43269
17303 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
17306 2010-03-08 Martin Jambor <mjambor@suse.cz>
17308 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
17309 (ipa_is_param_called): Removed.
17310 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
17311 (ipa_print_node_params): Do not print the called flag.
17312 (ipa_write_node_info): Do not stream the called flag.
17313 (ipa_read_node_info): Likewise.
17315 2010-03-07 Jakub Jelinek <jakub@redhat.com>
17318 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
17319 * cselib.c (struct expand_value_data): Add dummy field.
17320 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
17322 (cselib_dummy_expand_value_rtx_cb): New function.
17323 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
17325 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
17326 * var-tracking.c: Include pointer-set.h.
17327 (variable): Change n_var_parts to char from int. Add
17328 cur_loc_changed and in_changed_variables fields.
17329 (variable_canonicalize): Remove.
17330 (shared_var_p): New inline function.
17331 (unshare_variable): Maintain cur_loc_changed and
17332 in_changed_variables fields. If var was in changed_variables,
17333 replace it there with new_var. Just copy cur_loc instead of
17334 resetting it to something else.
17335 (variable_union): Don't recompute cur_loc. Use shared_var_p.
17336 (dataflow_set_union): Don't call variable_canonicalize.
17337 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
17338 of their DEBUG_EXPR_TREE_DECLs.
17339 (canonicalize_loc_order_check): Verify that cur_loc is NULL
17340 and in_changed_variables and cur_loc_changed is false.
17341 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
17342 and cur_loc_changed. Don't update cur_loc here.
17343 (variable_merge_over_src): Don't call variable_canonicalize.
17344 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
17345 removing loc that is equal to cur_loc, clear cur_loc,
17346 set cur_loc_changed and ensure variable_was_changed is called.
17347 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
17348 compare pointers in cur_loc check, if it is equal to loc,
17349 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
17350 (variable_different_p): Remove compare_current_location argument,
17351 don't compare cur_loc.
17352 (dataflow_set_different_1): Adjust variable_different_p caller.
17353 (variable_was_changed): If dv had some var in changed_variables
17354 already, reset in_changed_variables flag for it and propagate
17355 cur_loc_changed over to the new variable. On empty var
17356 always set cur_loc_changed. Set in_changed_variables on whatever
17357 var is added to changed_variables.
17358 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
17359 Use shared_var_p. When removing loc that is equal to cur_loc,
17360 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17361 end, don't set it to something else, just call variable_was_changed.
17362 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17363 loc being removed, clear cur_loc and set cur_loc_changed.
17364 Set cur_loc_changed if all locations have been removed.
17365 (struct expand_loc_callback_data): New type.
17366 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17367 allocated. Always create SUBREGs if simplify_subreg failed.
17368 Prefer to use cur_loc, when that fails and still in
17369 changed_variables (and seen first time) recompute it. Set
17370 cur_loc_changed of variables which had to change cur_loc and
17371 compute elcd->cur_loc_changed if any of the subexpressions used
17372 had to change cur_loc.
17373 (vt_expand_loc): Adjust to pass arguments in
17374 expand_loc_callback_data structure.
17375 (vt_expand_loc_dummy): New function.
17376 (emitted_notes): New variable.
17377 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17378 that weren't used for any other decl in current
17379 emit_notes_for_changes call call vt_expand_loc_dummy to update
17380 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17381 first loc_chain location if NULL before. Always use just
17382 cur_loc instead of first loc_chain location. When cur_loc_changed
17383 is false, when not --enable-checking=rtl just don't emit any note.
17384 When rtl checking, compute the note and assert it is the same
17385 as previous note. Clear cur_loc_changed and in_changed_variables
17386 at the end before removing from changed_variables.
17387 (check_changed_vars_3): New function.
17388 (emit_notes_for_changes): Traverse changed_vars to call
17389 check_changed_vars_3 on each changed var.
17390 (emit_notes_for_differences_1): Clear cur_loc_changed and
17391 in_changed_variables. Recompute cur_loc of new_var.
17392 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17393 (vt_emit_notes): Initialize and destroy emitted_notes.
17395 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17397 PR rtl-optimization/42220
17398 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17399 Use verify_reg_tracked to determine if we should use OP_OUT rather
17401 (build_def_use): If we see an in-out operand for a register that we
17402 know nothing about, treat is an output if possible, fail the block if
17405 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17408 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17411 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17414 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17415 uses of relevant DEFs that are dead outside the loop too.
17417 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17419 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17421 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17423 * var-tracking.c (values_to_unmark): New variable.
17424 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17425 values_to_unmark vector. Moved body to...
17426 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17427 instead queue it into values_to_unmark vector.
17428 (vt_find_locations): Free values_to_unmark vector.
17430 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
17432 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
17433 (site.exp): Export them when plugins are enabled.
17435 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
17437 PR middle-end/42326
17438 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
17439 that contain scevs.
17440 (chrec_fold_multiply): Same.
17442 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17445 * c-decl.c (build_compound_literal): Return early if init is
17446 an error_mark_node.
17448 2010-03-04 Martin Jambor <mjambor@suse.cz>
17450 PR tree-optimization/43164
17451 PR tree-optimization/43191
17452 * tree-sra.c (type_consists_of_records_p): Reject records with
17453 zero-size bit-fields at the end.
17455 2010-03-04 Mike Stump <mikestump@comcast.net>
17457 * Makefile.in (TAGS): Remove *.y.
17459 2010-03-04 Richard Guenther <rguenther@suse.de>
17461 PR tree-optimization/40761
17462 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
17464 (my_rev_post_order_compute): New function.
17465 (init_pre): Call it.
17467 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
17469 PR middle-end/43209
17470 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
17471 decrease the cost of an IV candidate when the cost is infinite.
17473 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17475 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
17476 Use '3DNow!' for the extension of that name, ensure normal space
17478 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
17480 2010-03-03 Jeff Law <law@redhat.com>
17482 * PR middle-end/32693
17483 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
17484 than gen_rtx_SUBREG.
17485 (extract_bit_field_1): Likewise.
17487 2010-03-03 Janis Johnson <janis187@us.ibm.com>
17489 * doc/sourcebuild.texi (Test directives): Document that arguments
17490 include-opts and exclude-opts are now optional for dg-skip-if,
17491 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
17493 2010-03-03 Jason Merrill <jason@redhat.com>
17496 * cgraph.h (varpool_node): Add extra_name field.
17497 * varpool.c (varpool_extra_name_alias): New.
17498 (varpool_assemble_decl): Emit extra name aliases.
17499 (varpool_mark_needed_node): Look past an extra name alias.
17500 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
17501 * lto-streamer-in.c (lto_input_tree): Read it.
17502 * lto-streamer-out.c (output_unreferenced_globals): Write it.
17504 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
17506 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
17507 (sparc*-*-solaris2*): ...this.
17509 2010-03-03 Jakub Jelinek <jakub@redhat.com>
17512 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
17513 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
17514 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
17515 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
17518 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
17519 fallthrough to default handling, just with want_address 0 instead of 2.
17520 For single element lists, add_AT_loc directly, otherwise create an
17521 artificial variable DIE and stick location list to it.
17524 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
17525 (VAL_EXPR_HAS_REVERSE): Define.
17526 (reverse_op): New function.
17527 (add_stores): For reversible operations add an extra MO_VAL_USE.
17529 2010-03-02 Jason Merrill <jason@redhat.com>
17531 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
17533 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
17535 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
17536 (sparc64-*-linux*): Likewise.
17537 (sparc64-*-solaris2*): Include assembler files before linker ones.
17538 (sparc-*-solaris2*): Simplify and reorder to match previous case.
17539 * config/sparc/gas.h: Delete.
17540 * config/sparc/sol2-64.h: Add copyright notice.
17541 * config/sparc/sol2-gas-bi.h: Likewise.
17542 * config/sparc/sol2-gld.h: Likewise.
17543 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
17544 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
17545 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
17546 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
17547 (sparc_elf_asm_named_section): Rename into...
17548 (sparc_solaris_elf_asm_named_section): ...this. Always define.
17550 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
17552 * config/alpha/alpha.c (override_options): Fix -mtune error message.
17554 2010-03-02 Jeff Law <law@redhat.com>
17556 PR middle-end/42431
17557 * reload1.c (rtx_p, substitute_stack): Declare.
17558 (substitute): Record addresses of changed rtxs.
17559 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
17560 Restore the original rtx when complete.
17561 (reload): Free subsitute_stack when complete.
17563 2010-03-02 Janis Johnson <janis187@us.ibm.com>
17565 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17566 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
17568 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
17569 LTO Testing, gcov Testing, profopt Testing, compat Testing,
17570 Torture Tests): Change from subsection to section.
17572 2010-03-02 Jakub Jelinek <jakub@redhat.com>
17573 Steven Bosscher <steven@gcc.gnu.org>
17575 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
17578 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
17580 PR middle-end/42640
17581 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
17582 the assignment from the new induction variable to the assignment
17583 of the value from the original loop PHI function.
17585 2010-03-01 Janis Johnson <janis187@us.ibm.com>
17586 Daniel Jacobowitz <dan@codesourcery.com>
17588 * doc/sourcebuild.texi (Test directives): Clarify options to
17591 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17593 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
17594 Disable cfi directives unless GCC and gas agree on using read-only
17595 .eh_frame sections for 64-bit.
17596 * configure: Regenerate.
17598 2010-03-01 Richard Guenther <rguenther@suse.de>
17600 PR tree-optimization/43220
17601 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
17602 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
17604 2010-03-01 Richard Guenther <rguenther@suse.de>
17605 Martin Jambor <mjambor@suse.cz>
17607 PR middle-end/41250
17608 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
17609 gimplified parameters.
17611 2010-03-01 Christian Bruel <christian.bruel@st.com>
17613 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
17615 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
17617 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
17619 2010-03-01 Richard Guenther <rguenther@suse.de>
17621 PR middle-end/43213
17622 * expr.c (expand_assignment): Use the alias-oracle to tell
17623 if the rhs aliases the result decl.
17625 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17628 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
17629 to sol_gt_pch_get_address.
17630 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
17631 64-bit, SPARC and x86.
17632 (sol_gt_pch_get_address): New function.
17634 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
17636 * toplev.h (inform_n, error_n): Declare.
17637 * diagnostic.c (inform_n, error_n): New function.
17639 2010-03-01 Jakub Jelinek <jakub@redhat.com>
17641 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
17642 has no rtl yet when processing local_decls, queue it and recheck
17643 if deferred stack allocation hasn't assigned it rtl.
17645 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17647 * config/sh/sh.c (unspec_bbr_uid): New.
17648 (gen_block_redirect): Use it instead of INSN_UID.
17649 (gen_far_branch): Likewise.
17651 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
17653 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
17654 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
17656 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17658 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
17659 (Warning Options): -Wno-conversion-null is valid for
17660 Objective-C++ as well.
17661 * doc/tm.texi (Named Address Spaces): Likewise.
17662 * doc/plugins.texi (Plugins): Replace TABs with spaces.
17663 * doc/tree-ssa.texi (Tree SSA): Likewise.
17665 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17668 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
17669 by default. Don't set the default arch for
17670 i[34567]86-*-darwin*|x86_64-*-darwin*.
17672 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17675 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17676 default. Set the default 32bit/64bit archs with $with_arch
17677 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17679 2010-02-27 Richard Guenther <rguenther@suse.de>
17681 PR tree-optimization/43186
17682 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17683 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17684 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17685 unroller iterations.
17687 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17689 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17690 required and i[34567]86-*-* targets don't support 64bit ISA.
17692 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17695 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17696 the same alias set.
17698 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17700 * config.gcc: Set the default arch at least to Prescott for
17701 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17702 if SSE math is enabled.
17704 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17706 * diagnostic.c (diagnostic_initialize): Update.
17707 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17709 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17710 (diagnostic_inhibit_notes): New.
17711 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17713 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17716 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17717 * doc/standards.texi: Likewise.
17718 * doc/extend.texi: Likewise.
17719 * doc/trouble.texi: Likewise.
17720 * doc/cppopts.texi: Likewise.
17721 * doc/install.texi: Likewise.
17722 * c.opt (std=c90,std=gnu90): New options.
17723 * c-opts.c (c_common_handle_option): Handle them.
17725 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17728 * c-decl.c (undeclared_variable): Use an informative note.
17730 2010-02-26 Richard Guenther <rguenther@suse.de>
17732 PR tree-optimization/43186
17733 * gimple.h (gimple_fold): Remove.
17734 * gimple.c (gimple_fold): Remove. Inline into single user ...
17735 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17736 Try harder for conditions.
17738 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17741 * function.c (used_types_insert): Don't skip through named pointer
17742 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17743 and it is different from the main variant's type.
17745 2010-02-26 Nick Clifton <nickc@redhat.com>
17747 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17749 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17751 * config.gcc: Support --with-fpmath=sse for x86.
17753 * config/i386/ssemath.h: New.
17755 * doc/install.texi (--with-fpmath=sse): Documented.
17757 2010-02-26 Richard Guenther <rguenther@suse.de>
17759 PR tree-optimization/43188
17760 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17761 vector types of over-aligned element type.
17763 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17766 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17767 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17769 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17771 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17773 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17775 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17776 * var-tracking.c: Include diagnostic.h.
17777 (debug_dv): New function.
17778 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17781 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17782 (add_value_chain, add_value_chains, remove_value_chain,
17783 remove_value_chains): Handle DEBUG_EXPRs.
17784 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17787 * regcprop.c (struct queued_debug_insn_change): New type.
17788 (struct value_data_entry): Add debug_insn_changes field.
17789 (struct value_data): Add n_debug_insn_changes field.
17790 (debug_insn_changes_pool): New variable.
17791 (free_debug_insn_changes, apply_debug_insn_changes,
17792 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17793 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17794 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17796 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17798 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17799 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17800 changes, call cprop_find_used_regs via note_stores.
17801 (copyprop_hardreg_forward): When copying vd from predecessor
17802 which has any queued DEBUG_INSN changes, make sure the pointers are
17803 cleared. At the end call df_analyze and then if there are any
17804 DEBUG_INSN changes queued at the end of some basic block for still
17805 live registers, apply them.
17806 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17808 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17810 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17813 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17815 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17816 targets. Set the default with_cpu/with_arch from arch/cpu.
17817 Allow x86-64 and native for with_cpu/with_arch.
17819 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17821 * ebitmap.c: Change calls to verify_popcount with calls to
17822 sbitmap_verify_popcount.
17823 (ebitmap_clear_bit): Fixed map->cacheindex test and
17824 map>cache update when bit clearing results in an empty
17827 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17830 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17831 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17832 and support both V2DF and V2DI modes.
17833 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17834 support both V2DF and V2DI modes.
17835 (general): Delete trailing whitespace from a few patterns.
17837 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17838 V2DF/V2DI interleave high/low builtins.
17840 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17843 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17844 interleave high/low functions.
17846 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17848 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17849 #pragma extern_prefix.
17851 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17854 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17855 BLKmode, assert op0 is a MEM and just adjust its mode.
17858 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17859 if bitpos isn't multiple of mode's bitsize.
17861 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17863 * c.opt (-ftemplate-depth=): New.
17864 (-ftemplate-depth-): Deprecate.
17865 * optc-gen.awk: Handle -ftemplate-depth=.
17866 * opth-gen.awk: Likewise.
17867 * c-opts.c (c_common_handle_option): Likewise.
17868 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17870 2010-02-24 Jason Merrill <jason@redhat.com>
17872 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17874 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17876 * cfg.c (alloc_aux_for_block): Remove inline.
17877 (alloc_aux_for_edge): Likewise.
17879 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17881 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17883 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17885 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17886 * config/i386/sol2-gas.h: New file.
17887 * config.gcc (i[34567]86-*-solaris2*): Use it.
17889 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17892 * c-typeck.c (ep_convert_and_check): New.
17893 (build_conditional_expr): Use it.
17894 (build_binary_op): Likewise.
17896 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17898 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17901 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17902 bounds even for -O+.
17903 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17904 expr needs to have DECL_NAME set.
17906 2010-02-24 Nick Clifton <nickc@redhat.com>
17908 * config/mep/mep.c: Include gimple.h.
17909 (mep_function_uses_sp): Delete unused function.
17910 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17911 parameters. Use unsigned integers to count args. Return a
17912 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17914 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17917 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17918 greater or equal to nelt instead of 2 * nelt.
17919 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17922 2010-02-23 Jason Merrill <jason@redhat.com>
17925 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17926 in cfun->local_decls even if they have register types.
17929 * stor-layout.c (place_field): Don't warn about unnecessary
17930 DECL_PACKED if the type is packed.
17932 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17935 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17936 GOTOFF relocs, even when the base reg isn't pic pointer.
17938 2010-02-23 Michael Matz <matz@suse.de>
17941 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17942 (expand_gimple_basic_block): Generate and use debug temps if there
17943 are debug uses left after the last real use of TERed ssa names.
17944 Unlink debug immediate uses when they are expanded.
17946 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17949 * config/i386/i386.c (override_options): Reorganise to provide
17950 better error messages.
17952 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17954 PR middle-end/43083
17955 * graphite-scop-detection.c (create_single_exit_edge): Move
17956 the call to find_single_exit_edge to....
17957 (create_sese_edges): ...here. Don't handle multiple edges
17958 exiting the function.
17959 (build_graphite_scops): Don't handle multiple edges
17960 exiting the function.
17962 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17964 PR middle-end/43097
17965 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17966 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17968 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17970 PR middle-end/43026
17971 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17973 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17976 * c-typeck.c (convert_arguments): Print declaration location.
17977 * c-common.c (validate_nargs): Rename as
17978 builtin_function_validate_nargs.
17979 (check_builtin_function_arguments): Update.
17981 2010-02-22 Richard Guenther <rguenther@suse.de>
17984 * tree-inline.c (declare_return_variable): Use the type of
17985 the call stmt lhs if available.
17987 2010-02-22 Duncan Sands <baldrick@free.fr>
17989 * passes.c (register_pass): Always consider all pass lists when
17990 ref_pass_instance_number is zero.
17992 2010-02-22 Richard Guenther <rguenther@suse.de>
17994 PR tree-optimization/42749
17995 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17996 parameter. Do arithmetic in the original type.
17997 (update_accumulator_with_ops): Likewise.
17998 (adjust_accumulator_values): Adjust.
18000 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18002 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
18003 (QI to BLKmode splitter): New splitter.
18005 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
18007 * config/i386/i386.c (initial_ix86_tune_features): Turn on
18008 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
18010 2010-02-22 Richard Guenther <rguenther@suse.de>
18012 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
18014 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
18016 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
18017 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
18018 ($(T)crti.o, $(T)crtn.o): Remove rules.
18020 2010-02-21 Tobias Burnus <burnus@net-b.de>
18023 * doc/invoke.texi (-fassociative-math): Document that this
18024 option is automatically enabled for Fortran.
18026 2010-02-20 David S. Miller <davem@davemloft.net>
18028 * configure.ac: Test if linker and assembler properly support
18029 GOTDATA_OP relocations.
18030 * configure: Rebuild.
18031 * config.in: Likewise.
18032 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
18033 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
18034 (movsi_high_pic): Likewise.
18035 (movdi_lo_sum_pic): Likewise.
18036 (movdi_high_pic): Likewise.
18037 (movsi_pic_gotdata_op): New pattern.
18038 (movdi_pic_gotdata_op): Likewise.
18039 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
18040 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
18042 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
18045 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
18046 attribute to ssemul.
18047 (xop_mulv2div2di3_high): Ditto.
18049 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18052 * c.opt (Wconversion-null): New option.
18053 * doc/invoke.texi (Wconversion-null): Document.
18055 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
18057 * common.opt (Wlarger-than-): Add Undocumented.
18059 2010-02-19 Mike Stump <mikestump@comcast.net>
18061 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
18063 2010-02-19 Jason Merrill <jason@redhat.com>
18066 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
18067 * configure: Likewise.
18069 2010-02-20 Alan Modra <amodra@gmail.com>
18071 PR middle-end/42344
18072 * cgraph.h (cgraph_make_decl_local): Declare.
18073 * cgraph.c (cgraph_make_decl_local): New function.
18074 (cgraph_make_node_local): Use it.
18075 * cgraphunit.c (cgraph_function_versioning): Likewise.
18076 * ipa.c (function_and_variable_visibility): Likewise.
18078 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18081 * except.c (sjlj_emit_function_enter): Don't call
18082 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
18084 * rtl.h (add_reg_br_prob_note): Remove prototype.
18086 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
18089 * c-common.c (conversion_warning): Remove widening conversions
18090 before checking the conversion of integers to reals.
18092 2010-02-19 Mike Stump <mikestump@comcast.net>
18094 PR middle-end/43125
18095 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
18098 * cgraphunit.c (process_function_and_variable_attributes): Check
18099 DECL_PRESERVE_P instead of looking up attribute "used".
18100 * ipa-pure-const.c (check_decl): Likewise.
18101 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
18102 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
18103 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
18104 instead of attribute "used".
18105 * config/sol2-c.c (solaris_pragma_init): Likewise.
18106 (solaris_pragma_fini): Likewise.
18108 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18110 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
18111 Use XCNEW instead of xcalloc.
18112 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
18113 XNEW instead of xmalloc.
18114 (get_fields): Use XNEWVEC instead of xmalloc.
18117 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
18118 populate vars array.
18119 (create_new_general_access): For debug stmts just reset value.
18120 (get_stmt_accesses): For accesses within debug stmts just record them
18121 using add_access_to_acc_sites instead of preventing the peeling or
18122 counting them as accesses.
18124 PR middle-end/42233
18125 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
18127 2010-02-19 Richard Guenther <rguenther@suse.de>
18129 PR tree-optimization/42916
18130 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
18133 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
18135 * configure.ac: Replace all uses of changequote in macro arguments
18136 with proper quoting.
18138 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18140 PR middle-end/42233
18141 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
18143 2010-02-19 Richard Guenther <rguenther@suse.de>
18145 PR tree-optimization/42944
18146 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
18147 test for aliasing with errno.
18149 2010-02-19 Jakub Jelinek <jakub@redhat.com>
18151 PR middle-end/42233
18152 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
18153 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
18154 * dojump.c: Include output.h.
18155 (inv): New inline function.
18156 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
18157 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
18158 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
18159 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
18160 argument, pass it down to other calls.
18161 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
18162 add REG_BR_PROB note to the conditional jump.
18163 * cfgexpand.c (add_reg_br_prob_note): Removed.
18164 (expand_gimple_cond): Don't call it, add the probability
18165 as last argument to jumpif_1/jumpifnot_1.
18166 * Makefile.in (dojump.o): Depend on output.h.
18167 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
18169 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
18170 * stmt.c (do_jump_if_equal): Likewise.
18171 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
18172 * loop-unswitch.c (compare_and_jump_seq): Likewise.
18173 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
18175 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
18176 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
18177 jumpifnot_1 callers.
18178 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
18180 (store_expr): Adjust jumpifnot caller.
18181 (store_constructor): Adjust jumpif caller.
18183 PR middle-end/42233
18184 * gimplify.c (gimple_boolify): For __builtin_expect call
18185 gimple_boolify also on its first argument.
18187 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
18189 * configure.ac (gnu-unique-object): Wrap regexps using [] in
18191 (__stack_chk_fail): Ditto. Remove quadrigraphs.
18192 * configure: Regenerated.
18194 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18196 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
18197 lang_hooks.types_compatible_p instead of comptypes.
18199 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
18201 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
18202 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
18203 if __prefer_thumb__ is defined.
18205 2010-02-18 Martin Jambor <mjambor@suse.cz>
18207 PR tree-optimization/43066
18208 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
18209 array with zero-sized element type.
18211 2010-02-18 Jakub Jelinek <jakub@redhat.com>
18213 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
18214 rtx, allocate struct var_loc_node here and return it to the
18215 caller, and only if it is actually needed.
18216 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
18217 move it earlier and return immediately if it returns NULL.
18219 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
18221 * config/sparc/gas.h: New file. Restore
18222 TARGET_ASM_NAMED_SECTION to its ELF default.
18223 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
18224 check !HAVE_GNU_AS.
18225 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18226 Likewise. Add ATTRIBUTE_UNUSED to prototype.
18227 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
18228 after sparc/sysv4.h.
18230 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
18232 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
18234 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
18236 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
18237 patterns from predicated pattern.
18239 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
18242 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
18243 for insn mnemonic suffix.
18245 2010-02-17 Richard Guenther <rguenther@suse.de>
18247 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
18250 2010-02-17 Jakub Jelinek <jakub@redhat.com>
18253 * caller-save.c (save_call_clobbered_regs): If BB ends with
18254 a DEBUG_INSN, move any notes in between last real insn and the last
18255 DEBUG_INSN after the last DEBUG_INSN.
18257 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
18259 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
18260 Fix return type. Fix argument type. Explain meaning of return value.
18262 2010-02-16 Richard Guenther <rguenther@suse.de>
18264 PR tree-optimization/41043
18265 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
18266 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
18268 (vrp_visit_phi_node): ... but only for loop PHI nodes.
18270 2010-02-16 Ira Rosen <irar@il.ibm.com>
18272 PR tree-optimization/43074
18273 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
18274 * tree-vect-loop.c (vect_analyze_loop_operations): Add
18275 vectorizable cycles in hybrid SLP check.
18276 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
18278 2010-02-16 Richard Guenther <rguenther@suse.de>
18280 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
18281 (true_dependence): If memrefs_conflict_p computes must-alias
18282 trust it. Move TBAA check after offset-based disambiguation.
18283 (canon_true_dependence): Likewise.
18285 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
18287 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
18288 * doc/invoke.texi: Document it.
18289 * var-tracking.c: Include toplev.h and params.h.
18290 (vt_find_locations): Return bool indicating success. Compute
18291 hash sizes unconditionally. Check new parameter, report.
18292 (variable_tracking_main_1): Check vt_find_locations results and
18293 retry. Renamed from...
18294 (variable_tracking_main): ... this. New wrapper to preserve
18295 flag_var_tracking_assignments.
18296 * Makefile.in (var-tracking.o): Adjust dependencies.
18298 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
18299 Jakub Jelinek <jakub@redhat.com>
18302 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
18303 if weak_import attribute is present.
18304 * config/darwin.c (machopic_select_section): Likewise.
18306 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
18308 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
18309 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
18310 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
18311 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
18313 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
18316 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
18317 Fix argument types.
18319 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
18320 Rewrite text to refer to the names.
18322 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
18324 * config/i386/i386-builtin-types.def
18325 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
18326 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
18327 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
18328 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
18329 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
18330 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
18331 IX86_BUILTIN_VPERMIL2PS256.
18332 (MULTI_ARG_4_DF2_DI_I): Defined.
18333 (MULTI_ARG_4_DF2_DI_I1): Defined.
18334 (MULTI_ARG_4_SF2_SI_I): Defined.
18335 (MULTI_ARG_4_SF2_SI_I1): Defined.
18336 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
18337 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
18338 __builtin_ia32_vpermil2ps256.
18339 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18340 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18341 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
18342 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
18343 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
18344 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
18345 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
18346 CODE_FOR_xop_vpermil2v8sf3.
18347 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
18348 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
18349 * config/i386/xopintrin.h (_mm_permute2_pd): New.
18350 (_mm256_permute2_pd): New.
18351 (_mm_permute2_ps): New.
18352 (_mm256_permute2_ps): New.
18354 2010-02-15 Nick Clifton <nickc@redhat.com>
18356 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
18357 boolean parameters. Use emit_jump_insn when emitting a pop
18358 instruction containing a return insn.
18359 (push): Use 'true' rather than '1' as second parameter to F.
18360 (h8300_expand_prologue): Likewise.
18361 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18362 (h8300_expand_epilogue): Likewise.
18364 2010-02-15 Richard Guenther <rguenther@suse.de>
18366 PR middle-end/43068
18367 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18370 2010-02-15 Nick Clifton <nickc@redhat.com>
18372 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18375 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18377 * intl.c (fake_ngettext): New function.
18378 * intl.h (fake_ngettext): Declare.
18379 (ngettext): Define macro.
18380 * collect2.c (notice_translated): New function.
18381 (main): Use notice_translated and ngettext.
18382 * collect2.h (notice_translated): Declare.
18384 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18386 * reorg.c (delete_computation): Comment fixes.
18387 * caller-save.c (setup_save_areas): Idem.
18388 * sel-sched-dump.c (dump_lv_set): Idem.
18391 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18393 * config/s390/s390.c (s390_sched_init): New function.
18394 (TARGET_SCHED_INIT): Target hook defined.
18396 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18397 Jack Howarth <howarth@bromo.med.uc.edu>
18398 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18401 Partial revert of unintended change in fix for PR41605.
18402 * config/darwin.h: Fix typo.
18403 * config/darwin9.h: Same.
18405 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18407 * c-pch.c (pch_init): Clear v.
18409 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18411 PR middle-end/42930
18412 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18413 graphite_can_represent_init for MULT_EXPR.
18415 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18417 PR middle-end/42914
18418 PR middle-end/42530
18419 * graphite-sese-to-poly.c (remove_phi): New.
18420 (translate_scalar_reduction_to_array): Call remove_phi.
18422 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18424 PR middle-end/42771
18425 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18426 * graphite-clast-to-gimple.h (gloog): Update declaration.
18427 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18428 * graphite-poly.h (struct poly_bb): Add missing comments.
18429 (struct scop): Add poly_scop_p field.
18430 (POLY_SCOP_P): New.
18431 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
18432 * graphite.c (graphite_transform_loops): Build the polyhedral
18433 representation for each scop before code generation.
18434 * sese.c (rename_variables_in_operand): Removed.
18435 (rename_variables_in_expr): Return the renamed expression.
18436 (rename_sese_parameters): New.
18437 * sese.h (rename_sese_parameters): Declared.
18439 2010-02-11 Richard Guenther <rguenther@suse.de>
18441 PR tree-optimization/42998
18442 * tree-ssa-pre.c (create_expression_by_pieces): Treat
18443 POINTER_PLUS_EXPR properly.
18445 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18446 Changpeng Fang <changpeng.fang@amd.com>
18448 PR middle-end/40886
18449 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
18450 the cost of an IV candidate when the IV is used in a test against zero.
18452 * gcc.dg/tree-ssa/ivopts-3.c: New.
18454 2010-02-11 Richard Guenther <rguenther@suse.de>
18457 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
18458 pointer-vs-decl case by swapping refs. Handle some cases
18459 of pointer-vs-decl disambiguations more conservatively.
18460 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
18461 to false after expanding.
18463 2010-02-11 Richard Guenther <rguenther@suse.de>
18466 * gcc.c (process_command): Handle LTO file@offset case more
18469 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18471 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
18472 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
18474 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
18476 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
18477 if MEM's mode size isn't DWARF2_ADDR_SIZE.
18478 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
18479 Optimize eq/ne comparisons when both arguments are known to be
18481 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
18482 Don't mask operands unnecessarily if they are known to be already
18485 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
18487 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
18490 2010-02-10 Richard Guenther <rguenther@suse.de>
18492 PR tree-optimization/43017
18493 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
18494 for wrapping signed arithmetic.
18496 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18499 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
18500 if no debug info should be emitted for it.
18502 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
18504 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
18505 note when flag_exceptions is set.
18507 2010-02-10 Duncan Sands <baldrick@free.fr>
18509 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
18511 2010-02-10 Richard Guenther <rguenther@suse.de>
18514 * tree.c (get_unwidened): Handle constants.
18515 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
18517 2010-02-10 Martin Jambor <mjambor@suse.cz>
18520 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
18521 check for variable argument counts independently.
18523 2010-02-10 Christian Bruel <christian.bruel@st.com>
18526 * config/sh/sh.c (find_barrier): Increase length for non delayed
18527 conditional branches.
18529 2010-02-10 Christian Bruel <christian.bruel@st.com>
18531 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
18533 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18535 * builtins.c (set_builtin_user_assembler_name): Also handle
18536 ffs if int is smaller than word.
18538 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
18540 PR middle-end/42973
18541 * ira-conflicts.c (get_dup): Remove.
18542 (process_reg_shuffles): Add new parameter. Use it as an
18543 additional guard for copy generation.
18544 (add_insn_allocno_copies): Rewrite.
18546 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
18548 * common.opt (fsched2-use-traces): Preserved for backward
18550 * doc/invoke.texi: Remove the documentation about option
18551 -fsched2-use-traces.
18552 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
18553 flag_sched2_use_traces.
18554 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
18555 the backward compatibility flag section.
18557 2010-02-09 Richard Guenther <rguenther@suse.de>
18559 PR tree-optimization/43008
18560 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
18561 make HEAP variables initialized from global memory if they
18562 are not known builtin functions.
18563 (find_func_aliases): Adjust.
18565 2010-02-09 Richard Guenther <rguenther@suse.de>
18567 PR tree-optimization/43000
18568 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
18569 arithmetic manually.
18571 2010-02-08 Jakub Jelinek <jakub@redhat.com>
18573 PR tree-optimization/42931
18574 * tree-loop-linear.c (try_interchange_loops): Don't call
18575 double_int_mul if estimated_loop_iterations failed.
18577 2010-02-08 Martin Jambor <mjambor@suse.cz>
18579 PR middle-end/42898
18580 * tree-sra.c (build_accesses_from_assign): Do not mark in
18581 should_scalarize_away_bitmap if stmt has volatile ops.
18582 (sra_modify_assign): Do not process assigns piecemeal if if stmt
18585 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
18587 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
18589 2010-02-07 Adam Nemet <adambnmet@gmail.com>
18591 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
18592 before the pattern.
18594 2010-02-07 Andrew Pinski <pinskia@gmail.com>
18596 PR middle-end/42946
18597 * df-core.c (df_finish_pass): Change type of saved_flags to int.
18599 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18601 PR middle-end/42988
18602 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
18603 to unknown_dependence.
18604 (graphite_legal_transform_dr): Handle the unknown_dependence.
18605 (graphite_carried_dependence_level_k): Same.
18607 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18609 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
18611 2010-02-07 Richard Guenther <rguenther@suse.de>
18613 PR middle-end/42991
18614 * expr.c (get_inner_reference): Always initialize *pbitsize.
18616 2010-02-07 Richard Guenther <rguenther@suse.de>
18618 PR middle-end/42956
18619 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
18620 new ARRAY_REFs on variable size element or minimal index arrays.
18622 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
18623 gimple_fold_indirect_ref.
18625 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
18628 * arm.c (arm_override_options): Just return if the user has specified
18629 an invalid fpu name.
18631 2010-02-03 Jason Merrill <jason@redhat.com>
18634 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
18635 i386_pe_maybe_record_exported_symbol.
18637 2010-02-05 Steve Ellcey <sje@cup.hp.com>
18640 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18641 (pa_delegitimize_address): New function.
18643 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
18645 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
18646 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
18648 2010-02-05 Richard Guenther <rguenther@suse.de>
18651 * lto-streamer-in.c (get_resolution): Deal with references
18652 to undefined functions.
18654 2010-02-05 Richard Guenther <rguenther@suse.de>
18656 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
18657 (fold_const_aggregate_ref): Likewise.
18658 (ccp_fold_stmt): Substitute loads.
18659 (maybe_fold_reference): Verify types before substituting.
18661 (fold_gimple_assign): Unshare properly.
18662 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
18664 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
18666 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
18667 for rs6000_gen_cell_microcode.
18669 2010-02-04 Richard Guenther <rguenther@suse.de>
18671 PR rtl-optimization/42952
18672 * dse.c (const_or_frame_p): Remove MEM handling.
18674 2010-02-04 Nick Clifton <nickc@redhat.com>
18676 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18677 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18678 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18679 (mn10300_asm_output_mi_thunk): New function.
18680 (mn10300_can_output_mu_thunk): New function.
18681 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18682 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18683 (FUNCTION_ARG): Delete incorrect comment.
18685 2010-02-03 Jason Merrill <jason@redhat.com>
18688 * fold-const.c (operand_equal_p): Handle erroneous types.
18690 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18692 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18694 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18696 PR rtl-optimization/42941
18697 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18700 2010-02-03 Jason Merrill <jason@redhat.com>
18703 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18705 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18708 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18709 (cselib_reset_table): Renamed from...
18710 (cselib_reset_table_with_next_value): ... this.
18711 (cselib_get_next_uid): Renamed from...
18712 (cselib_get_next_unknown_value): ... this.
18713 * cselib.c (next_uid): Renamed from...
18714 (next_unknown_value): ... this.
18715 (cselib_clear_table): Adjust.
18716 (cselib_reset_table): Adjust. Renamed from...
18717 (cselib_reset_table_with_next_value): ... this.
18718 (cselib_get_next_uid): Adjust. Renamed from...
18719 (cselib_get_next_unknown_value): ... this.
18720 (get_value_hash): Use hash.
18721 (cselib_hash_rtx): Likewise.
18722 (new_cselib_val): Adjust. Set and dump uid.
18723 (cselib_lookup_mem): Pass next_uid as hash.
18724 (cselib_subst_to_values): Likewise.
18725 (cselib_log_lookup): Dump uid.
18726 (cselib_lookup): Pass next_uid as hash. Adjust.
18727 (cselib_process_insn): Adjust.
18728 (cselib_init): Initialize next_uid.
18729 (cselib_finish): Adjust.
18730 (dump_cselib_table): Likewise.
18731 * dse.c (canon_address): Dump value uid.
18732 * print-rtl.c (print_rtx): Print value uid.
18733 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18735 (dv_uid): New function, sort of renamed from...
18736 (dv_htab_hash): ... this, reimplemented in terms of it and...
18737 (dv_uid2hash): ... this. New.
18738 (variable_htab_eq): Drop excess assertions.
18739 (tie_break_pointers): Removed.
18740 (canon_value_cmp): Compare uids.
18741 (variable_post_merge_New_vals): Print uids.
18742 (vt_add_function_parameters): Adjust.
18743 (vt_initialize): Reset table. Adjust.
18745 2010-02-03 Richard Guenther <rguenther@suse.de>
18747 PR tree-optimization/42944
18748 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18749 (call_may_clobber_ref_p_1): Likewise. Properly handle
18750 malloc and calloc clobbering errno.
18752 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18754 * doc/invoke.texi: Fix name of sched1 dump.
18756 * opts.c (decode_options): Set flag_tree_switch_conversion
18757 only conditionally on optimize >= 2.
18759 * gcse.c: Assorted comment fixes in pass description.
18761 2010-02-03 Anthony Green <green@moxielogic.com>
18763 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18764 nop padding in order to maintain alignment of storage location of
18765 target function address.
18766 (moxie_trampoline_init): Store target function address at newly
18768 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18770 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18772 2010-02-03 Richard Guenther <rguenther@suse.de>
18774 PR middle-end/42927
18775 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18777 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18779 * config.gcc: Reenable check for obsolete targets.
18780 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18781 mips-sgi-irix6.[0-4]*.
18783 2010-02-02 Nick Clifton <nickc@redhat.com>
18785 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18786 constant size of 4 as being the same as 0.
18787 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18788 can take values in the range 0..4.
18790 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18793 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18794 as _darwin10_Unwind_FindEnclosingFunction().
18795 * libgcc-libsystem.ver: New.
18797 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18800 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18801 implicitly set registers.
18803 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18805 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18806 (arm_override_options): Allow automatic selection of the thread
18807 pointer register if thumb2.
18808 (legitimize_pic_address): Improve code sequences for Thumb2.
18809 (arm_call_tls_get_addr): Likewise.
18810 (legitimize_tls_address): Likewise.
18811 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18812 (pic_load_addr_32bit): ... this. New named pattern.
18813 * thumb2.md (pic_load_addr_thumb2): Delete.
18814 (pic_load_dot_plus_four): Delete.
18815 (tls_load_dot_plus_four): New named pattern.
18817 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18820 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18821 Document fix for TLS bug.
18823 2010-01-31 Richard Guenther <rguenther@suse.de>
18825 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18826 conservatively correct.
18828 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18832 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18834 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18836 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18838 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18840 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18842 * config.gcc: Adjust order of makefile fragments for mingw targets.
18844 2010-01-31 Richard Guenther <rguenther@suse.de>
18846 PR middle-end/42898
18847 * gimplify.c (gimplify_init_constructor): For volatile LHS
18848 initialize a temporary.
18850 2010-01-31 Matthias Klose <doko@ubuntu.com>
18852 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18854 * configure: Regenerate.
18856 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18858 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18859 the same alias set and their sizes different constantness.
18860 (aliasing_component_refs_p): Revert 2009-10-24 change.
18862 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18864 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18867 2010-01-29 Richard Guenther <rguenther@suse.de>
18869 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18870 Assert we successfully updated the call.
18872 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18874 PR rtl-optimization/42889
18875 * df.h (df_set_bb_dirty_nonlr): New prototype.
18876 * df-core.c (df_set_bb_dirty_nonlr): New function.
18877 * df-scan.c (df_insn_rescan): Call it instead of
18878 df_set_bb_dirty for DEBUG_INSNs.
18880 2010-01-29 Richard Guenther <rguenther@suse.de>
18882 PR middle-end/37448
18883 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18884 quadratic behavior in most cases.
18886 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18889 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18890 in the call to gen_x86_movsicc_0_m1.
18892 2010-01-28 Richard Guenther <rguenther@suse.de>
18894 PR tree-optimization/42871
18895 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18897 2010-01-28 Richard Guenther <rguenther@suse.de>
18899 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18900 into call arguments.
18902 2010-01-28 Richard Guenther <rguenther@suse.de>
18904 PR middle-end/42883
18905 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18906 the forwarder if the destination is an EH landing pad.
18908 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18910 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18911 block list passed to gimple_duplicate_sese_tail.
18912 (parallelize_loops): Avoid parallelization when the function
18913 has_nonlocal_label.
18914 Avoid parallelization when the preheader is IRREDUCIBLE.
18915 Try to optimize when estimated_loop_iterations_int is unresolved.
18916 Add the loop's location to the dump file.
18917 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18918 (gimple_duplicate_sese_tail): Remove the check for the latch.
18919 Redirect nexits to the exit block.
18920 Remove handling of the incoming edges to the latch.
18921 Redirect the backedge from the copied latch to the exit bb.
18923 2010-01-28 Michael Matz <matz@suse.de>
18926 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18927 Wrap force_reg into a sequence, emit it before user.
18929 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18931 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18933 (arm_legacy_rev): Likewise.
18934 (thumb_legacy_rev): Likewise.
18936 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18938 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18939 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18940 on MEM's address failed, try avoid_constant_pool_reference and
18941 recurse if it returned something different.
18942 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18943 address, try avoid_constant_pool_reference and recurse if it
18944 returned something different.
18945 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18946 address and avoid_constant_pool_reference returned something
18947 different, don't set have_address.
18949 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18952 * var-tracking.c (val_store): Add modified argument, obey it.
18954 (count_uses): Move down logging of main.
18955 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18956 don't need resolution.
18957 (emit_notes_in_bb): Likewise.
18959 2010-01-27 Richard Guenther <rguenther@suse.de>
18961 PR middle-end/42878
18962 * tree-inline.c (remap_decl): Delay remapping of SSA name
18963 default definitions until we need them.
18965 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18967 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18968 (rs6000_delegitimize_address): New function.
18970 * config/s390/s390.c (s390_delegitimize_address): Call
18971 delegitimize_mem_from_attrs.
18973 PR middle-end/42874
18974 * tree-inline.c (cannot_copy_type_1): Removed.
18975 (copy_forbidden): Don't forbid copying of functions containing
18976 records/unions with variable length fields.
18978 2010-01-27 Christian Bruel <christian.bruel@st.com>
18982 * config/sh/sh.c (find_barrier): Increase length for non delayed
18983 conditional branches.
18985 2010-01-27 Matthias Klose <doko@ubuntu.com>
18987 * configure.ac (gnu-unique-object): Fix ldd version check.
18988 * configure: Regenerate.
18990 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18992 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18994 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18995 Test for HAVE_GNU_AS value.
18997 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18999 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
19000 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
19001 INT64_TYPE): Define.
19002 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
19003 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
19004 INT_LEAST64_TYPE): Define.
19005 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
19006 UINT_LEAST64_TYPE): Define.
19007 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
19008 INT_FAST64_TYPE): Define.
19009 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
19010 UINT_FAST64_TYPE): Define.
19011 (INTMAX_TYPE, UINTMAX_TYPE): Define.
19012 (INTPTR_TYPE, UINTPTR_TYPE): Define.
19013 (SIG_ATOMIC_TYPE): Define.
19015 2010-01-26 Richard Guenther <rguenther@suse.de>
19017 * df-scan.c (df_scan_set_bb_info): Remove assert.
19018 (df_insn_rescan_debug_internal): Merge asserts.
19019 (df_install_ref): Likewise.
19020 (df_mark_reg): Use bitmap_set_range.
19021 (df_hard_reg_used_p): Remove assert.
19022 (df_hard_reg_used_count): Likewise.
19024 2010-01-26 Richard Guenther <rguenther@suse.de>
19026 PR rtl-optimization/42685
19027 * web.c (web_main): Ignore DEBUG_INSNs.
19029 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
19031 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
19033 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
19034 Fix types of fndecl and arglist parameters.
19036 2010-01-26 Richard Guenther <rguenther@suse.de>
19038 PR middle-end/42806
19039 * tree-eh.c (unsplit_eh): Skip debug insns.
19041 2010-01-26 Richard Guenther <rguenther@suse.de>
19043 PR tree-optimization/42250
19044 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
19046 2010-01-26 Jakub Jelinek <jakub@redhat.com>
19049 * omp-low.c (expand_omp_sections): Only use single_pred if
19050 l2_bb is single_pred_p.
19052 2010-01-25 Christian Bruel <christian.bruel@st.com>
19055 * config/sh/sh.c (find_barrier): Increase length for non delayed
19056 conditional branches.
19057 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
19059 2010-01-24 David S. Miller <davem@davemloft.net>
19061 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
19062 define if not using GAS.
19063 * config/sparc/sparc.c (sparc_elf_asm_named_section):
19064 Likewise. Delete SECTION_MERGE code, which is only applicable
19067 2010-01-24 Mark Mitchell <mark@codesourcery.com>
19070 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
19071 mangling of va_list in system headers.
19073 2010-01-23 Toon Moene <toon@moene.org>
19075 * tree-predcom.c (combine_chains): Return NULL, not false.
19077 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
19079 * tree-loop-distribution.c (distribute_loop): Fix declaration and
19080 initialization of variable res to agree with return type.
19082 2010-01-22 Steve Ellcey <sje@cup.hp.com>
19084 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
19085 * tree-sra.c: Add include of expr.h.
19087 2010-01-22 Jakub Jelinek <jakub@redhat.com>
19089 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
19090 insert the debug stmt on the single non-EH edge from the stmt.
19092 2010-01-22 Richard Henderson <rth@redhat.com>
19095 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
19096 the RHS until after generate_subtree_copies has insertted its
19097 code before the current statement.
19099 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
19101 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
19103 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
19105 2010-01-21 Martin Jambor <mjambor@suse.cz>
19107 PR tree-optimization/42585
19108 * tree-sra.c (struct access): New field grp_total_scalarization.
19109 (dump_access): Dump the new field.
19110 (should_scalarize_away_bitmap): New variable.
19111 (cannot_scalarize_away_bitmap): Likewise.
19112 (sra_initialize): Allocate new bitmaps.
19113 (sra_deinitialize): Free new bitmaps.
19114 (create_access_1): New function.
19115 (create_access): Parts moved to create_access_1.
19116 (type_consists_of_records_p): New function.
19117 (completely_scalarize_record): Likewise.
19118 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
19119 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
19120 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
19122 (analyze_all_variable_accesses): Completely scalarize small eligible
19125 2010-01-21 Martin Jambor <mjambor@suse.cz>
19127 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
19129 2010-01-21 Andrew Haley <aph@redhat.com>
19131 * gcc.c (process_command): Move lang_specific_driver before
19132 setting cc_libexec_prefix.
19134 2010-01-21 Richard Guenther <rguenther@suse.de>
19136 PR middle-end/19988
19137 * fold-const.c (negate_expr_p): Pretend only negative
19138 real constants are easily negatable.
19140 2010-01-20 Janis Johnson <janis187@us.ibm.com>
19141 Jason Merrill <jason@redhat.com>
19143 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
19144 (TYPE_TRANSPARENT_AGGR): this, for union and record.
19145 * calls.c (initialize argument_information): Handle it.
19146 * c-common.c (handle_transparent_union_attribute): Use new name.
19147 * c-decl.c (finish_struct): Ditto.
19148 * c-typeck.c (type_lists_compatible_p): Ditto.
19149 (convert_for_assignment): Use new name and also handle record.
19150 * function.c (aggregate_value_p): Handle it.
19151 (pass_by_reference): Ditto.
19152 (assign_parm_data_types): Ditto.
19153 * print-tree.c (print_node): Ditto.
19154 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
19155 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
19156 * tree.c (first_field): New fn.
19158 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
19161 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
19162 even when linking statically, for now.
19164 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19167 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
19168 without a cselib val.
19169 (count_uses): Accept MO_VAL_SET with no val on stores.
19170 (add_stores): Likewise.
19172 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19174 * var-tracking.c (check_value_val): Add a compile time assertion.
19175 (dv_is_decl_p): Simplify.
19176 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
19177 gcc_assert if ENABLE_CHECKING.
19179 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
19182 * var-tracking.c: Include tree-flow.h.
19183 (mem_dies_at_call): New.
19184 (dataflow_set_preserve_mem_locs): Use it.
19185 (dataflow_set_remove_mem_locs): Likewise.
19186 (dump_var): Renamed from dump_variable. Adjust all callers.
19187 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
19188 * Makefile.in (var-tracking.o): Adjust deps.
19190 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
19192 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
19194 2010-01-20 Richard Guenther <rguenther@suse.de>
19196 PR tree-optimization/42717
19197 * tree-ssa-dce.c (get_live_post_dom): Remove.
19198 (forward_edge_to_pdom): Take an arbitrary edge to copy
19199 degenerate PHI args from.
19200 (remove_dead_stmt): Use the first post-dominator even if it
19201 does not contain live statements as redirection destination.
19203 2010-01-20 Richard Guenther <rguenther@suse.de>
19205 * tree-inline.c (estimate_num_insns): Handle EH builtins.
19207 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19209 * sel-sched.c (create_speculation_check): Remove set but not used
19211 (try_transformation_cache): Remove set but not used variable ds.
19212 (calculate_privileged_insns): Remove set but not used variables
19213 cur_insn and min_spec_insn.
19214 (find_best_expr): Remove set but not used variable avail_n.
19215 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
19217 * cgraphunit.c (assemble_thunk): Remove set but not used variable
19219 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
19220 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
19221 new_scop_exit_edge.
19223 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
19226 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
19227 cpu types. Add support for *-sse3 cpu types.
19228 (x86_64-*-*): Ditto.
19230 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19232 PR middle-end/42803
19233 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
19234 argument, call initializer_constant_valid_p_1 instead of
19235 initializer_constant_valid_p, pass CACHE to it, return NULL
19236 immediately if first call returns NULL.
19237 (initializer_constant_valid_p_1): New function.
19238 (initializer_constant_valid_p): Use it.
19240 2010-01-20 Thomas Quinot <quinot@adacore.com>
19242 * tree.def (PLACEHOLDER_EXPR): Fix comment.
19244 2010-01-20 Jakub Jelinek <jakub@redhat.com>
19246 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
19247 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
19248 (loc_list_from_tree): Don't handle unsigned division. Handle
19249 signed modulo using DW_OP_{over,over,div,mul,minus}.
19250 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
19251 modulo instead of signed.
19253 2010-01-20 DJ Delorie <dj@redhat.com>
19255 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
19257 (h8300_emit_stack_adjustment): Propogate it.
19259 (h8300_expand_prologue): Likewise.
19260 (h8300_expand_epilogue): Likewise.
19262 2010-01-19 Michael Matz <matz@suse.de>
19264 PR tree-optimization/41783
19265 * tree-data-ref.c (toplevel): Include flags.h.
19266 (dump_data_dependence_relation): Also dump the inputs if the
19267 result will be unknown.
19268 (split_constant_offset_1): Look through some conversions.
19269 * tree-predcom.c (determine_roots_comp): Restart a new chain if
19270 the offset from last element is too large.
19271 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
19272 (reassociate_to_the_same_stmt): Handle vector registers.
19273 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
19274 (e.g. conversions).
19275 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
19276 wide_prolog_niters argument, emit widening instructions.
19277 (vect_do_peeling_for_alignment): Adjust caller, use widened
19278 variant of the iteration cound.
19279 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
19281 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19284 * config/arm/neon-testgen.m (emit_automatics): New parameter
19285 features. Adjust for Fixed_return_reg feature.
19286 (test_intrinsic): Call emit_automatics with new feature.
19287 * config/arm/neon.ml: Update copyright years.
19288 (features): New Fixed_return_reg feature.
19289 (ops): Update feature for Vget_low.
19291 2010-01-19 Jakub Jelinek <jakub@redhat.com>
19293 PR tree-optimization/42719
19294 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
19298 * fwprop.c (all_uses_available_at): Return false if def_set dest
19299 is a REG that is used in def_insn.
19301 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
19303 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
19305 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
19306 Add argument names.
19308 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
19310 * target.h (struct gcc_target) <secondary_reload>: Change type
19311 of last argument to secondary_reload_info *.
19313 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
19316 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
19317 memory references with unaligned offsets. Remove CQImode handling.
19318 (unaligned_memory_operand): Return 1 for memory references with
19319 unaligned offsets. Remove CQImode handling.
19321 2010-01-18 Richard Guenther <rguenther@suse.de>
19323 PR middle-end/39954
19324 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
19327 2010-01-18 Richard Guenther <rguenther@suse.de>
19329 PR tree-optimization/42781
19330 * tree-ssa-structalias.c (find_what_var_points_to): Skip
19331 restrict processing only if the original variable was artificial.
19333 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
19335 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
19336 find number of popped argument bytes.
19338 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
19339 Fix the text that describes the return value for invalid insns.
19341 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
19343 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
19344 Clarify what 'cost of the -dependence' is. Fix quoting.
19346 * toplev.c (default_get_pch_validity): Rename argument to "sz".
19347 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
19349 2010-01-17 Jakub Jelinek <jakub@redhat.com>
19351 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
19352 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
19354 2010-01-17 Richard Guenther <rguenther@suse.de>
19356 PR middle-end/42248
19357 * function.c (split_complex_args): Take a VEC to modify.
19358 (assign_parms_augmented_arg_list): Build a VEC instead of
19359 a chain of PARM_DECLs.
19360 (assign_parms_unsplit_complex): Take a VEC of arguments.
19361 Do not fixup unmodified parms.
19362 (assign_parms): Deal with the VEC.
19363 (gimplify_parameters): Likewise.
19365 2010-01-17 Richard Guenther <rguenther@suse.de>
19367 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19368 node existence check.
19369 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19370 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19371 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19372 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19373 (gimple_execute_on_growing_pred): Likewise.
19375 2010-01-17 Richard Guenther <rguenther@suse.de>
19377 PR tree-optimization/42773
19378 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19379 (compute_antic_aux): Likewise.
19380 (compute_partial_antic_aux): Likewise.
19382 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19385 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19388 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19390 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19393 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19394 Fix markup for strict argument.
19396 (TARGET_SCHED_REORDER2): Fix argument types.
19398 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19399 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19401 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19402 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19404 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19407 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19408 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19409 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19410 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19411 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19413 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19415 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19417 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19418 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19420 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19422 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19425 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19427 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19428 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
19430 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
19432 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
19434 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
19435 referring to it. Fix language.
19437 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
19439 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
19441 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
19443 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
19445 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
19446 '@var{stream}. Remove stray 'and'.
19448 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
19450 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
19452 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
19454 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
19455 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
19457 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
19458 Fix description of return value.
19459 Rename argument "sz" to "len."
19461 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
19462 Clarify meaning of 'true' return value.
19464 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
19466 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
19467 rep_mode versus mode_rep.
19469 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
19471 (TARGET_BUILTIN_DECL): Fix name.
19473 (TARGET_COMMUTATIVE_P): Fix type of first argument.
19475 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
19477 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
19479 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
19481 (TARGET_RELAXED_ORDERING): Use @deftypevr.
19483 (TARGET_GET_DRAP_RTX): Note that this is a hook.
19486 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
19487 Rename argument tm_fn to md_fn.
19489 (TARGET_OPTION_PRINT): Fix argument list.
19491 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
19494 * config/i386/i386.c (ix86_fixup_binary_operands):
19495 Revert FMA4 fixup of operands.
19497 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19500 * Makefile.in (write_entries_to_file, install-plugin):
19501 Use \012 instead of \n with tr.
19503 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19505 * configure.ac (HAVE_AS_REF): New C macro.
19506 * configure: Regenerate.
19507 * config.in: Likewise.
19508 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
19510 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
19513 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
19515 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
19517 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
19519 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
19521 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
19523 (TARGET_IN_SMALL_DATA_P): Fix argument type.
19525 (TARGET_BINDS_LOCAL_P): Fix argument type.
19527 (TARGET_ASM_FILE_END): Use prototype.
19529 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
19531 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
19533 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
19535 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
19537 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
19538 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
19540 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
19541 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
19543 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
19544 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
19545 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
19546 (TARGET_ADDR_SPACE_CONVERT): Likewise.
19548 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
19550 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
19552 (TARGET_INIT_BUILTINS): Use prototype.
19554 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
19555 Put 'const char *' in braces. Fix parameter types.
19556 (TARGET_INVALID_CONVERSION): Fix parameter types.
19557 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
19558 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
19560 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
19563 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
19565 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
19567 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
19569 * doc/tm.texi (TARGET_HELP): Fix return type.
19571 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
19572 in braces. Fix argument types.
19574 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
19576 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
19578 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
19580 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
19581 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
19583 (TARGET_MANGLE_TYPE): Fix argument types.
19585 (TARGET_IRA_COVER_CLASSES): Use prototype.
19587 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
19589 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
19591 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
19593 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
19595 (TARGET_CALLEE_COPIES): Fix argument types.
19597 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
19599 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
19601 (TARGET_FUNCTION_VALUE): Fix argument types.
19603 (TARGET_RETURN_IN_MSB): Fix argument type.
19605 (TARGET_RETURN_IN_MEMORY): Fix argument types.
19607 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
19609 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
19611 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
19612 agree with return type.
19614 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
19616 2010-01-15 Jing Yu <jingyu@google.com>
19618 PR rtl-optimization/42691
19619 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
19620 a pseudo to a constant and are merged, and adjust comments.
19622 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
19624 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
19626 2010-01-15 Richard Guenther <rguenther@suse.de>
19628 PR middle-end/42739
19629 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
19630 labels of computed or non-local gotos to the destination.
19631 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
19632 landing pad label is the first label.
19634 2010-01-15 Richard Guenther <rguenther@suse.de>
19636 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
19638 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19641 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
19642 to allow generation of the xssqrtdp instruction on power7.
19643 (sqrtdf2_fpr): Ditto.
19645 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19647 PR middle-end/42674
19648 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
19649 functions with noreturn attribute.
19652 * varasm.c (declare_weak): Add weak attribute to decl if it
19653 doesn't have one already.
19654 (assemble_external): Only add decls to weak_decls if they also
19655 have weak attribute.
19657 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
19659 * var-tracking.c (var_reg_delete): Don't delete the association
19660 between REGs and values or one-part variables if the register
19663 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19666 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
19667 because its first operand is a non-localized variable.
19669 2010-01-14 Martin Jambor <mjambor@suse.cz>
19671 PR tree-optimization/42706
19672 * tree-sra.c (encountered_recursive_call): New variable.
19673 (encountered_unchangable_recursive_call): Likewise.
19674 (sra_initialize): Initialize both new variables.
19675 (callsite_has_enough_arguments_p): New function.
19676 (scan_function): Call decl and flags check only for IPA-SRA, check
19677 whether there is a recursive call and whether it has enough arguments.
19678 (all_callers_have_enough_arguments_p): New function.
19679 (convert_callers): Look for recursive calls only when
19680 encountered_recursive_call is set.
19681 (ipa_early_sra): Bail out either if
19682 !all_callers_have_enough_arguments_p or
19683 encountered_unchangable_recursive_call.
19685 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19687 * sel-sched.c: Add 2010 to copyright years.
19688 * sel-sched-ir.c: Likewise.
19689 * sel-sched-ir.h: Likewise.
19691 2010-01-14 Martin Jambor <mjambor@suse.cz>
19693 PR tree-optimization/42714
19694 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19695 constructors specially.
19697 2010-01-14 Andi Kleen <ak@linux.intel.com>
19699 * config/i386/drivers-i386.c (detect_caches_intel):
19700 Add l2sizekb parameter and fill in.
19701 (host_detect_local_cpu): Add l2sizekb, fill in.
19702 Add Atom small cache heuristic.
19704 2010-01-14 Andi Kleen <ak@linux.intel.com>
19706 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19707 Add level3 parameter and fill in.
19708 (detect_caches_intel): Handle level3 cache.
19710 2010-01-14 Andi Kleen <ak@linux.intel.com>
19712 * config/i386/drivers-i386.c (host_detect_local_cpu):
19713 Fix core duo detection.
19715 2010-01-14 Andi Kleen <ak@linux.intel.com>
19717 * config/i386/drivers-i386.c (host_detect_local_cpu):
19718 Fix Atom detection.
19720 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19722 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19723 (rs6000_variable_issue_1): this. Use...
19724 (rs6000_variable_issue): here. Reimplement. Print debug info.
19726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19728 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19729 sel_restore_notes. Update all callers. Call reemit_notes
19732 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19734 PR rtl-optimization/42246
19735 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19738 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19740 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19741 all successors is the same as number of successors in current region.
19743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19745 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19746 to rename is not separable. Otherwise check that its LHS is not NULL.
19748 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19750 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19752 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19754 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19755 available registers when failed to discover LHS register class.
19756 Fix indentation. Update comment.
19758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19759 Alexander Monakov <amonakov@ispras.ru>
19761 PR rtl-optimization/42389
19762 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19764 (advance_state_on_fence): Likewise.
19765 (sel_target_adjust_priority): Print debug output only when
19766 sched_verbose >= 4, not 2.
19767 (get_expr_cost): Do not issue all unique insns on the next cycle.
19768 (fill_insns): Initialize can_issue_more from the value saved
19770 * sel-sched-ir.c (flist_add): New parameter issue_more.
19771 Init FENCE_ISSUE_MORE with it.
19772 (merge_fences): Likewise.
19773 (init_fences): Update call to flist_add.
19774 (add_to_fences, add_clean_fence_to_fences)
19775 (add_dirty_fence_to_fences): Likewise.
19776 (move_fence_to_fences): Update call to merge_fences.
19777 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19779 * sel-sched-ir.h (struct _fence): New field issue_more.
19780 (FENCE_ISSUE_MORE): New accessor macro.
19782 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19784 PR rtl-optimization/42388
19785 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19786 that have no predecessors nor successors. Do not call move_bb_info
19787 for empty blocks outside of current region.
19789 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19791 PR rtl-optimization/42294
19792 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19793 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19794 originators' originators.
19796 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19798 PR rtl-optimization/39453
19799 PR rtl-optimization/42246
19800 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19802 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19804 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19805 Alexander Monakov <amonakov@ispras.ru>
19807 PR middle-end/42245
19808 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19809 (maybe_tidy_empty_bb): ... here. Make static. Add new
19810 argument. Update all callers.
19811 (tidy_control_flow): ... and here. Recompute topological order
19812 of basic blocks in region if necessary.
19813 (sel_redirect_edge_and_branch): Change return type. Return true
19814 if topological order might have been invalidated.
19815 (purge_empty_blocks): Export and move from...
19816 * sel-sched.c (purge_empty_blocks): ... here.
19817 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19818 (maybe_tidy_empty_bb): Delete prototype.
19819 (purge_empty_blocks): Declare.
19821 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19823 PR rtl-optimization/42249
19824 * sel-sched.c (try_replace_dest_reg): When chosen register
19825 and original register is the same, do not bail out early, but
19826 still check all original insns for validity of replacing destination
19827 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19830 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19833 Port from no-undefined-overflow branch:
19834 2009-03-09 Richard Guenther <rguenther@suse.de>
19836 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19838 2010-01-14 Richard Guenther <rguenther@suse.de>
19841 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19843 2010-01-14 Ira Rosen <irar@il.ibm.com>
19845 PR tree-optimization/42709
19846 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19847 as scalar type in creation of constant vector operand.
19849 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19852 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19853 (check-parallel-%): Match `testsuite' directory component only
19856 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19858 PR translation/39521
19859 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19862 2010-01-13 Richard Guenther <rguenther@suse.de>
19864 PR tree-optimization/42730
19865 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19868 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19871 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19872 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19875 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19877 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19878 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19879 ___umulsi3_highpart.
19881 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19882 rather than schedule_insns if the pass is enabled.
19884 2010-01-13 Martin Jambor <mjambor@suse.cz>
19886 PR tree-optimization/42704
19887 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19890 2010-01-13 Martin Jambor <mjambor@suse.cz>
19892 PR tree-optimization/42703
19893 * tree-sra.c (analyze_access_subtree): Check that we can build a
19894 reference to the original data within the aggregate.
19896 2010-01-13 Richard Guenther <rguenther@suse.de>
19898 PR tree-optimization/42705
19899 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19901 2010-01-13 Richard Guenther <rguenther@suse.de>
19903 PR middle-end/42716
19904 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19906 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19909 * var-tracking.c (values_to_unmark): New variable.
19910 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19911 values_to_unmark vector. Moved body to...
19912 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19913 instead queue it into values_to_unmark vector.
19914 (vt_find_locations): Free values_to_unmark vector.
19916 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19918 * config/s390/s390.c (override_options): Set
19919 default of max-pending-list-length to 256
19921 2010-01-13 Richard Guenther <rguenther@suse.de>
19924 * tree-pass.h (PROP_gimple_lcx): New.
19925 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19926 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19927 before the final cleanup_eh.
19928 (dump_properties): Dump PROP_gimple_lcx.
19929 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19930 (tree_lower_complex_O0): Remove.
19931 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19932 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19933 tree_lower_complex, schedule TODO_update_ssa.
19934 * lto-streamer-out.c (output_function): Stream the functions
19936 * lto-streamer-in.c (input_function): Likewise.
19937 (lto_read_body): Do not override them here.
19939 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19942 * c-typeck.c (build_c_cast): Fold value cast to union type before
19943 wrapping it in a CONSTRUCTOR.
19945 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19947 PR rtl-optimization/42699
19948 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19951 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19953 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19954 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19955 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19956 SUBTARGET_WARN_UNUSED_SPEC): ... here
19957 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19959 2010-01-12 Julian Brown <julian@codesourcery.com>
19961 * config/arm/neon-schedgen.ml (Utils): Don't try to
19962 open missing module.
19963 (find_with_result): New.
19965 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19968 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19969 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19971 PR tree-optimization/42645
19972 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19973 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19974 decl_map, set processing_debug_stmt to -1 and return name without
19977 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19979 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19980 binutils version, and reword target configuration description.
19982 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19984 * config/avr/avr.h (LINKER_NAME): Remove.
19986 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19989 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19990 that support VSX, warn for -mno-altivec if vsx is not disabled,
19993 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19994 Shujing Zhao <pearly.zhao@oracle.com>
19996 PR translation/42469
19997 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19998 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19999 character between option name and help text.
20000 * c.opt (imultilib): Likewise.
20002 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
20004 * lto-streamer-out.c (output_unreferenced_globals): Output static
20007 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
20009 PR rtl-optimization/42621
20010 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
20011 optimizing for size.
20012 (duplicate_computed_gotos): Remove now-redundant check.
20014 2010-01-10 Steve Ellcey <sje@cup.hp.com>
20017 * configure.ac: Save and restore LDFLAGS and LIBS
20018 * configure: Regenerate.
20020 2010-01-10 Richard Guenther <rguenther@suse.de>
20022 PR middle-end/42667
20023 * builtins.c (fold_builtin_strlen): Add type argument and
20024 convert the resulting length to it.
20025 (fold_builtin_1): Adjust.
20027 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20029 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
20030 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
20032 (num_insns_constant_wide): Adjust for that change.
20034 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20037 * web.c (union_defs): Add used argument, to combine uses of
20038 uninitialized regs.
20039 (entry_register): Adjust type and tests of used argument.
20040 (web_main): Widen used for new use. Pass it to union_defs.
20041 * df.h (union_defs): Adjust prototype.
20043 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20046 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
20047 uses in new incoming argument. Free body.
20048 (reset_debug_uses_in_loop): New.
20049 (analyze_insn_to_expand_var): Call the latter if the former found
20050 anything. Fix whitespace. Reject invalid dest overlaps before
20051 going through all insns in the loop.
20053 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20056 * haifa-sched.c (dying_use_p): Debug insns don't count.
20058 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20060 PR middle-end/42363
20061 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
20062 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
20063 (verify_gimple_call): Reject LHS in noreturn calls.
20065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20069 * tree-vect-loop-manip.c (adjust_info): New type.
20070 (adjust_vec): New pointer to vector.
20071 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
20072 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
20073 (slpeel_update_phis_for_duplicate_loop): Use them.
20074 (slpeel_update_phi_nodes_for_guard1): Likewise.
20075 (slpeel_update_phi_nodes_for_guard2): Likewise.
20076 (slpeel_tree_peel_loop_to_edge): Likewise.
20077 (vect_update_ivs_after_vectorizer): Likewise.
20079 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20081 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
20082 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
20084 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
20086 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
20087 bogus uninitialized warning.
20089 2010-01-09 Richard Guenther <rguenther@suse.de>
20091 PR middle-end/42512
20092 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
20093 the evolution is compatible with the initial condition.
20095 2010-01-09 Jakub Jelinek <jakub@redhat.com>
20097 * gcc.c (process_command): Update copyright notice dates.
20098 * gcov.c (print_version): Likewise.
20099 * gcov-dump.c (print_version): Likewise.
20100 * mips-tfile.c (main): Likewise.
20101 * mips-tdump.c (main): Likewise.
20103 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
20106 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
20108 (rotlhi3_8): Delete.
20110 (rotlsi3_8): Delete.
20111 (rotlsi3_16): Delete.
20112 (rotlsi3_24): Delete.
20113 (rotl<mode>3): New.
20114 (*rotw<mode>3): New.
20115 (*rotb<mode>3): New.
20116 * config/avr/avr.c (avr_rotate_bytes): New function.
20117 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
20119 2010-01-08 Steve Ellcey <sje@cup.hp.com>
20122 * configure.ac: Modify -rdynamic check.
20123 * configure: Regenerate.
20125 2010-01-08 DJ Delorie <dj@redhat.com>
20127 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
20128 register popping order.
20130 2010-01-08 Richard Guenther <rguenther@suse.de>
20133 * c.opt (fsigned-char): Also let LTO handle this option.
20134 (funsigned-char): Likewise.
20136 2010-01-07 Richard Guenther <rguenther@suse.de>
20138 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
20139 (gimple_op): Likewise.
20140 (gimple_op_ptr): Likewise.
20141 (gimple_assign_set_lhs): Remove gcc_assert.
20142 (gimple_assign_set_rhs1): Likewise.
20143 (gimple_assign_set_rhs2): Likewise.
20144 (gimple_call_set_lhs): Likewise.
20145 (gimple_call_set_fn): Likewise.
20146 (gimple_call_set_fndecl): Likewise.
20147 (gimple_call_fndecl): Likewise.
20148 (gimple_call_return_type): Likewise.
20149 (gimple_call_set_chain): Likewise.
20150 (gimple_call_num_args): Likewise.
20151 (gimple_call_set_arg): Likewise.
20152 (gimple_cond_set_code): Likewise.
20153 (gimple_cond_set_lhs): Likewise.
20154 (gimple_cond_set_rhs): Likewise.
20155 (gimple_cond_set_true_label): Likewise.
20156 (gimple_cond_set_false_label): Likewise.
20157 (gimple_label_set_label): Likewise.
20158 (gimple_goto_set_dest): Likewise.
20159 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
20160 (gimple_debug_bind_get_value): Likewise.
20161 (gimple_debug_bind_get_value_ptr): Likewise.
20162 (gimple_debug_bind_set_var): Likewise.
20163 (gimple_debug_bind_set_value): Likewise.
20164 (gimple_debug_bind_reset_value): Likewise.
20165 (gimple_debug_bind_has_value_p): Likewise.
20166 (gimple_return_retval_ptr): Remove gcc_assert.
20167 (gimple_return_retval): Likewise.
20168 (gimple_return_set_retval): Likewise.
20169 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
20170 (safe_referenced_var_iterator): Remove.
20171 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
20172 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
20173 (fill_referenced_var_vec): Remove.
20174 (first_readonly_imm_use): Remove redundant gcc_assert.
20175 (phi_arg_index_from_use): Combine gcc_asserts.
20176 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
20177 (first_imm_use_stmt): Remove redundant gcc_assert.
20178 * tree-cfg.c (verify_gimple_call): Verify function and chain
20179 operands. Verify arguments.
20180 (verify_types_in_gimple_stmt): Verify condition code and labels.
20182 2010-01-07 Richard Guenther <rguenther@suse.de>
20184 PR tree-optimization/42641
20185 * sese.c (rename_map_elt_info): Use the SSA name version, do
20188 2010-01-07 Jakub Jelinek <jakub@redhat.com>
20190 PR tree-optimization/42625
20191 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
20192 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
20194 2010-01-07 Duncan Sands <baldrick@free.fr>
20196 * Makefile.in (PLUGIN_HEADERS): Add version.h.
20198 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
20201 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
20202 note itself is not function_invariant_p.
20204 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
20206 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
20207 Do not add the DF_NOTE problem.
20208 * store-motion.c (execute_rtl_store_motion): Likewise.
20210 2010-01-07 Martin Jambor <mjambor@suse.cz>
20212 PR tree-optimization/42157
20213 * tree-sra.c (compare_access_positions): Stabilize sort if both
20214 accesses have integer types, return zero immediately if they are the
20217 2010-01-06 Richard Henderson <rth@redhat.com>
20219 PR middle-end/41883
20220 * haifa-sched.c (add_to_note_list): Merge into ...
20221 (concat_note_lists): ... here, and ...
20222 (unlink_other_notes, rm_other_notes): Merge into...
20223 (remove_notes): ... here. Create REG_SAVE_NOTEs for
20224 NOTE_INSN_EPILOGUE_BEG.
20226 2010-01-06 Richard Guenther <rguenther@suse.de>
20228 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
20229 not inline regular functions into always-inline functions.
20231 2010-01-06 Nick Clifton <nickc@redhat.com>
20233 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
20234 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
20236 (OVERRIDE_OPTIONS): Delete.
20237 (OPTIMIZATION_OPTIONS): Define.
20238 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
20239 * config/rx/rx.c (rx_handle_option): Issue an error message if
20240 -mcpu=rx200 and -fpu are used together.
20241 (rx_set_optimization_options): New function. Issue an error
20242 message if an optimization attribute attempts to reset the FPU/
20243 math optimization pairing.
20244 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
20245 * config/rx/rx.opt: Set the default to 32-bit doubles.
20246 * config/rx/t-rx: Add multilibs for -nofpu option.
20247 * doc/invoke.texi: Update documentation of RX options.
20249 2010-01-06 Richard Guenther <rguenther@suse.de>
20251 * tree-ssa-pre.c (name_to_id): New global.
20252 (alloc_expression_id): Simplify SSA name handling.
20253 (lookup_expression_id): Likewise.
20254 (init_pre): Zero name_to_id.
20255 (fini_pre): Free it.
20257 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
20259 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
20261 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
20264 * config/i386/sse.md (smaxv2di3): New.
20265 (umaxv2di3): Likewise.
20266 (sminv2di3): Likewise.
20267 (uminv2di3): Likewise.
20269 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
20272 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
20273 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
20274 (legitimize_tls_address): Likewise.
20275 (sparc_tls_referenced_p): Likewise.
20276 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
20277 and adjust calls to legitimize_pic_address.
20278 (legitimate_constant_p) Use sparc_tls_referenced_p.
20279 (legitimate_pic_operand_p): Likewise.
20280 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
20281 (sparc_tls_symbol_ref_1): Delete.
20282 (sparc_tls_referenced_p): Make static, recognize specific patterns.
20283 (legitimize_tls_address): Make static, handle CONST patterns.
20284 (legitimize_pic_address): Make static, remove unused parameter and
20285 adjust recursive calls.
20286 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
20287 and adjust call to legitimize_pic_address.
20288 (sparc_output_mi_thunk): Likewise.
20290 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
20291 H.J. Lu <hongjiu.lu@intel.com>
20294 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
20295 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
20296 operands to make them signed.
20299 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20302 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20303 GTU to GT for V4SI and V2DI.
20305 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20306 (umin<mode>3): Removed.
20308 (uminv4si3): Likewise.
20310 2010-01-05 Martin Jambor <mjambor@suse.cz>
20312 PR tree-optimization/42462
20313 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
20314 current_function_decl to helper functions and macros.
20316 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20319 * flags.h: Don't include real.h.
20320 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
20321 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
20322 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
20323 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
20324 * dominance.c: Update copyright.
20325 * gimple.c (walk_gimple_op): Remove inline.
20326 * tree-ssa-reassoc.c: Include real.h.
20327 * Makefile.in (FLAGS_H): Remove $(REAL_H).
20328 (tree-ssa-reassoc.o): Depend on $(REAL_H).
20330 2010-01-05 Nick Clifton <nickc@redhat.com>
20332 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
20333 register to push into the stack frame when the accumulator has to
20334 be saved during interrupts.
20336 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
20338 * doc/invoke.texi: Remove the documentation about option
20339 -Wunreachable-code.
20340 * common.opt (Wunreachable-code): Preserved for backward
20342 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
20343 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
20344 the backward compatibility flag section.
20346 2010-01-05 Richard Guenther <rguenther@suse.de>
20348 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
20350 2010-01-05 Jakub Jelinek <jakub@redhat.com>
20353 * cfgexpand.c (expand_one_var): Diagnose too large variables.
20355 PR tree-optimization/42508
20356 * tree-sra.c (convert_callers): Check for recursive call
20357 by comparing cgraph nodes instead of decls.
20358 (modify_function): Call ipa_modify_formal_parameters also
20359 on all same_body aliases.
20361 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20362 cgraph nodes when checking for same_body aliases.
20364 2010-01-05 Richard Guenther <rguenther@suse.de>
20366 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20367 allocation and lookup.
20368 (get_or_alloc_expr_for_constant): Likewise.
20369 (phi_translate): Sink allocation.
20371 2010-01-04 Richard Guenther <rguenther@suse.de>
20373 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20374 a new entry only if needed.
20375 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20376 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20378 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20380 (phi_translate): Handle CONSTANTs early.
20382 2010-01-04 Martin Jambor <mjambor@suse.cz>
20384 PR tree-optimization/42398
20385 * tree-sra.c (struct access): Removed flag grp_different_types.
20386 (dump_access): Do not dump the removed flag.
20387 (sort_and_splice_var_accesses): Do not set the removed flag.
20388 (sra_modify_expr): Check for type compatibility directly.
20390 2010-01-04 Martin Jambor <mjambor@suse.cz>
20392 PR tree-optimization/42366
20393 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20394 edges with variable number of parameters.
20395 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20396 flag instead of asserting it.
20397 (ipa_read_node_info): Read uses_analysis_done flag.
20399 2010-01-04 Richard Guenther <rguenther@suse.de>
20401 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20402 iterative_hash_* as intended.
20403 (vn_reference_compute_hash): Likewise. Simplify hashing
20405 (vn_reference_lookup_2): Likewise.
20406 (vn_nary_op_compute_hash): Likewise.
20407 (vn_phi_compute_hash): Likewise.
20408 (expressions_equal_p): Remove strange code.
20409 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20410 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20411 (bitmap_insert_into_set_1): Take value-id as parameter.
20412 (add_to_value): Pass it.
20413 (bitmap_insert_into_set): Likewise.
20414 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20416 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20419 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20420 (do_self_spec): For switches with SWITCH_IGNORE set set also
20421 SWITCH_IGNORE_PERMANENTLY.
20422 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20425 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20427 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20428 tree of an unreferenced global var.
20430 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20433 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20434 GTU to GT for V4SI and V2DI.
20436 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20437 (umin<mode>3): Removed.
20439 (uminv4si3): Likewise.
20441 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20444 * collect2.c (main): Turn on trace in collect2 if -v is passed
20447 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
20449 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
20450 description of expression operand.
20452 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
20454 * configure.ac: Add install-html to target_list for Make-hooks.
20455 * configure: Regenerate.
20456 * fortran/Make-lang.in (F95_HTMLFILES): New.
20457 (fortran.html): Use it.
20458 (fortran.install-html): New.
20459 * Makefile.in (install-html): Add lang.install-html.
20460 * java/Make-lang.in (JAVA_HTMLFILES): New.
20461 (java.html): Use it.
20462 (java.install-html): New.
20463 * objc/Make-lang.in (objc.install-html): New.
20464 * objcp/Make-lang.in (obj-c++.install-html): New.
20465 * cp/Make-lang.in (c++.install-html): New.
20466 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
20467 * lto/Make-lang.in (lto.install-html): New.
20469 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20472 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
20474 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
20476 PR rtl-optimization/41862
20477 * store-motion.c (store_killed_in_insn, compute_store_table,
20478 remove_reachable_equiv_notes, replace_store_insn,
20479 build_store_vectors): Ignore all DEBUG_INSNs.
20481 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20484 * common.opt: Add dumpdir.
20486 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
20488 (option_map): Add --dumpdir.
20490 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
20492 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
20494 * opts.c (decode_options): Try dump_dir_name first if
20495 dump_base_name isn't an absolute path.
20496 (common_handle_option): Handle OPT_dumpdir.
20498 * toplev.c (dump_dir_name): New.
20499 (print_switch_values): Also ignore -dumpdir.
20501 * toplev.h (dump_dir_name): New.
20503 2010-01-03 Richard Guenther <rguenther@suse.de>
20505 PR tree-optimization/42589
20506 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
20507 double-word expansion of bswap32.
20509 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
20511 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
20512 with BLOCK_FOR_INSN.
20513 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
20514 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
20515 noce_process_if_block): Likewise.
20516 * gcse.c (compute_local_properties, insert_expr_in_table,
20517 insert_set_in_table, canon_list_insert, find_avail_set,
20518 pre_insert_copy_insn): Likewise.
20520 * basic-block.h (BLOCK_NUM): Move from here...
20521 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
20523 2010-01-03 Richard Guenther <rguenther@suse.de>
20525 PR tree-optimization/42438
20526 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
20527 contains_may_not_return_call flag.
20528 (BB_MAY_NOTRETURN): New.
20529 (valid_in_sets): Trapping nary operations are not valid
20530 in blocks that may not return.
20531 (insert_into_preds_of_block): Remove check for trapping expressions.
20532 (compute_avail): Compute also BB_MAY_NOTRETURN.
20534 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20536 * doc/invoke.texi: Add 2010 to copyright years.
20538 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
20540 * config/sparc/sparc.c: Fix formatting nits.
20542 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20543 Alexander Monakov <amonakov@ispras.ru>
20545 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
20547 2010-01-02 Richard Guenther <rguenther@suse.de>
20549 PR middle-end/42577
20550 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
20551 (simplify_switch_using_ranges): Mark to be removed edges
20554 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20556 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20558 * collect2.c (scan_libraries): Add missing argument in call to
20561 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
20564 * config/alpha/predicates.md (aligned_memory_operand): Return false
20566 (unaligned_memory_operand): Return true for CQImode.
20567 * config/alpha/alpha.c (get_aligned_mem): Assert that location
20568 doesn not cross aligned SImode word boundary.
20570 2010-01-02 Anatoly Sokolov <aesok@post.ru>
20572 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
20574 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
20575 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
20577 2010-01-02 Richard Guenther <rguenther@suse.de>
20580 * toplev.c (compile_file): Emit LTO marker properly. Change
20581 it to __gnu_lto_v1.
20582 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
20584 2010-01-01 Richard Guenther <rguenther@suse.de>
20587 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
20589 2010-01-01 Richard Guenther <rguenther@suse.de>
20592 * c-decl.c (grokdeclarator): For zero-size arrays force
20593 structural equality checks as layout_type does.
20595 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20597 * builtins.c: Update copyright to 2010.
20599 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20602 * lto-streamer-out.c (produce_asm): Revert the last change.
20603 (copy_function): Likewise.
20605 * lto-streamer.c (lto_get_section_name): Skip any leading
20608 2010-01-01 Richard Guenther <rguenther@suse.de>
20610 PR middle-end/42559
20611 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
20615 Copyright (C) 2010 Free Software Foundation, Inc.
20617 Copying and distribution of this file, with or without modification,
20618 are permitted in any medium without royalty provided the copyright
20619 notice and this notice are preserved.