1 2010-07-19 Xinliang David Li <davidxl@google.com>
4 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting def edges.
5 (find_uninit_use): Add dump.
6 (is_use_properly_guarded): Ditto.
7 (warn_uninitialized_phi): Ditto.
8 (execute_late_warn_uninitialized): Ditto.
10 2010-07-19 Richard Guenther <rguenther@suse.de>
13 * expr.c (emit_block_move_hints): Move zero size check first.
14 Move asserts to more useful places.
15 * calls.c (load_register_parameters): Check for zero size.
17 2010-07-19 Richard Henderson <rth@redhat.com>
19 * tree-optimize.c (execute_all_early_local_passes): New. Change
21 (execute_early_local_optimizations): ... not here. Remove.
22 (pass_early_local_passes, pass_all_early_optimizations): Update.
24 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
26 * postreload.c (reload_combine_closest_single_use): Ignore the
27 number of uses for DEBUG_INSNs.
28 (fixup_debug_insns): New static function.
29 (reload_combine_recognize_const_pattern): Use it. Don't let the
30 main loop be affected by DEBUG_INSNs.
31 Really disallow moving adds past a jump insn.
32 (reload_combine_recognize_pattern): Don't update use_ruid here.
33 (reload_combine_note_use): Do it here.
34 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
36 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
38 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
40 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
42 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
44 * config/i386/darwin.h: Define darwin_emit_branch_islands.
45 (TARGET_MACHO_BRANCH_ISLANDS): New.
46 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
47 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
49 * config/i386/i386.c (output_pic_addr_const): Do not emit
50 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
51 (x86_output_mi_thunk): Adjust symbol creation.
52 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
53 Remove out of date comment.
54 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
55 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
56 DARWIN_GENERATE_ISLANDS: Ditto.
57 (output_call): Do not emit branch islands unless
58 darwin_emit_branch_islands is set.
59 * config/darwin.c: Declare darwin_emit_branch_islands.
60 (machopic_indirect_data_reference): Do not emit unless
61 darwin_emit_branch_islands is set.
62 (darwin_override_options): Set darwin_emit_branch_islands
65 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
67 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
69 * doc/sourcebuild.texi (Effective-Target Keywords): Document
70 sse_runtime, sse2_runtime.
72 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
74 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
75 low half of a single-register SCmode return value before ORing
76 it with the high half.
77 * config/mips/mips16.S (MERGE_GPRf): Likewise.
79 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
82 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
85 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
88 * postreload.c (reload_cse_move2add): Return bool, true if anything.
89 changed. All callers changed.
90 (move2add_use_add2_insn): Likewise.
91 (move2add_use_add3_insn): Likewise.
92 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
94 (RELOAD_COMBINE_MAX_USES): Bump to 16.
95 (last_jump_ruid): New static variable.
96 (struct reg_use): New members CONTAINING_MEM and RUID.
97 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
98 (reload_combine_split_one_ruid, reload_combine_split_ruids,
99 reload_combine_purge_insn_uses, reload_combine_closest_single_use
100 reload_combine_purge_reg_uses_after_ruid,
101 reload_combine_recognize_const_pattern): New static functions.
102 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
103 is true for our reg and that we have available index regs.
104 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
105 callers changed. Use them to initialize fields in struct reg_use.
106 (reload_combine): Initialize last_jump_ruid. Be careful when to
107 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
108 Call reload_combine_recognize_const_pattern.
109 (reload_combine_note_store): Update REAL_STORE_RUID field.
111 2010-07-16 Jason Merrill <jason@redhat.com>
113 * Makefile.in (opts-common.o): Depend on options.h.
115 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
117 * tree.c (build_common_builtin_nodes): Use build_function_type_list
118 instead of build_function_type.
119 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
120 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
122 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
124 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
126 (rs6000_emit_int_cmove): Use function pointers for insn generation.
127 Don't force values into registers unnecessarily.
128 (output_isel): Assert that we're not given conditions we can't handle.
129 Delete corresponding code.
130 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
131 scc_comparison_operator constraint. Permit 0 for the consequent
132 operand. Permit any GPR for the alternative operand.
133 (isel_unsigned_<mode>): Likewise.
135 2010-07-16 Jakub Jelinek <jakub@redhat.com>
138 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
139 argument to const_tree.
140 * config/i386/i386.c (function_arg_advance): If padding needs to be
141 inserted before argument, increment cum->words by number of padding
143 (contains_aligned_value_p): Change argument to const_tree.
144 (ix86_function_arg_boundary): Change second argument to const_tree.
146 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
149 * function.c (record_hard_reg_sets): New static function.
150 (assign_parm_setup_reg): If an optab for extending exists and the
151 generated code clobbbers no hard regs, emit the insn directly and
152 create a REG_EQUIV note.
154 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
156 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
158 * c-typeck.c (push_init_level): Likewise.
159 (process_init_element): Likewise.
161 2010-07-15 Anatoly Sokolov <aesok@post.ru>
163 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
164 (integer_three_node): Add.
165 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
166 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
167 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
168 of call build_int_cst.
169 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
170 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
171 (find_interesting_uses_address): Ditto.
172 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
173 * tree-eh.c (lower_eh_constructs_2): Ditto.
174 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
175 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
176 * expmed.c (expand_divmod): Ditto.
177 * tree-mudflap.c (mx_register_decls): Ditto.
178 * varasm.c (array_size_for_constructor): Ditto.
179 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
180 * c-parser.c (c_parser_postfix_expression): Ditto.
182 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
184 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
185 New static variables.
186 (reload_combine_recognize_pattern): New static function, broken out
188 (reload_combine): Use it. Only initialize first_index_reg and
191 2010-07-15 Richard Henderson <rth@redhat.com>
193 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
196 2010-07-15 Jan Hubicka <jh@suse.cz>
198 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
200 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
202 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
204 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
206 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
208 * tree.h (DECL_CHAIN): Define.
209 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
210 * c-decl.c: Likewise.
211 * c-parser.c: Likewise.
212 * c-typeck.c: Likewise.
213 * cfgexpand.c: Likewise.
214 * cgraph.c: Likewise.
215 * cgraphunit.c: Likewise.
216 * combine.c: Likewise.
217 * config/alpha/alpha.c: Likewise.
218 * config/arm/arm.c: Likewise.
219 * config/frv/frv.c: Likewise.
220 * config/i386/i386.c: Likewise.
221 * config/i386/winnt-cxx.c: Likewise.
222 * config/ia64/ia64.c: Likewise.
223 * config/iq2000/iq2000.c: Likewise.
224 * config/mep/mep.c: Likewise.
225 * config/mips/mips.c: Likewise.
226 * config/pa/som.h: Likewise.
227 * config/rs6000/rs6000.c: Likewise.
228 * config/s390/s390.c: Likewise.
229 * config/sh/sh.c: Likewise.
230 * config/sh/symbian-cxx.c: Likewise.
231 * config/sparc/sparc.c: Likewise.
232 * config/spu/spu.c: Likewise.
233 * config/stormy16/stormy16.c: Likewise.
234 * config/vxworks.c: Likewise.
235 * config/xtensa/xtensa.c: Likewise.
236 * coverage.c: Likewise.
237 * dbxout.c: Likewise.
238 * dwarf2out.c: Likewise.
239 * emit-rtl.c: Likewise.
241 * function.c: Likewise.
242 * gimple-low.c: Likewise.
243 * gimple-pretty-print.c: Likewise.
244 * gimplify.c: Likewise.
245 * integrate.c: Likewise.
246 * ipa-inline.c: Likewise.
247 * ipa-prop.c: Likewise.
248 * ipa-split.c: Likewise.
249 * ipa-struct-reorg.c: Likewise.
250 * ipa-type-escape.c: Likewise.
251 * langhooks.c: Likewise.
252 * lto-cgraph.c: Likewise.
253 * omp-low.c: Likewise.
254 * stor-layout.c: Likewise.
255 * tree-cfg.c: Likewise.
256 * tree-complex.c: Likewise.
257 * tree-dfa.c: Likewise.
258 * tree-dump.c: Likewise.
259 * tree-inline.c: Likewise.
260 * tree-mudflap.c: Likewise.
261 * tree-nested.c: Likewise.
262 * tree-object-size.c: Likewise.
263 * tree-pretty-print.c: Likewise.
264 * tree-sra.c: Likewise.
265 * tree-ssa-live.c: Likewise.
266 * tree-ssa-loop-niter.c: Likewise.
267 * tree-ssa-math-opts.c: Likewise.
268 * tree-ssa-reassoc.c: Likewise.
269 * tree-ssa-sccvn.c: Likewise.
270 * tree-ssa-structalias.c: Likewise.
271 * tree-tailcall.c: Likewise.
272 * tree-vrp.c: Likewise.
274 * var-tracking.c: Likewise.
275 * varasm.c: Likewise.
277 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
280 * config/spu/spu.c (spu_expand_builtin_1): Allow references
281 (as well as pointers) as argument to mask_for_load builtins.
283 2010-07-15 Richard Guenther <rguenther@suse.de>
285 PR tree-optimization/44946
286 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
287 with accessing only padding properly.
289 2010-07-15 Jan Hubicka <jh@suse.cz>
291 * ipa.c (function_and_variable_visibility): Variables marked as used
292 should not be localized.
294 2010-07-15 Jan Hubicka <jh@suse.cz>
296 * cgraph.c: Include lto-streamer.h
297 (change_decl_assembler_name): Work when assembler name hash is at place.
298 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
299 sure to rename it to avoid name clash.
300 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
301 Localize hidden symbols only when locally defined.
303 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
305 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
307 2010-07-15 Magnus Granberg <zorry@gentoo.org>
308 Kevin F. Quinn <kevquinn@gentoo.org>
310 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
311 * common.opt: Add -Wtrampolines.
312 * doc/invoke.texi: Add -Wtrampolines.
314 2010-07-15 Jie Zhang <jie@codesourcery.com>
316 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
319 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
321 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
322 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
324 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
326 * config/spu/spu.c (reg_names): Remove prototype.
327 (call_used_regs): Likewise.
329 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
331 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
332 "unused" with attribute "used".
333 (__JCR_END__): Likewise.
334 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
336 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
338 2010-07-14 Richard Guenther <rguenther@suse.de>
340 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
341 (maybe_fixup_decls): Likewise.
342 (input_gimple_stmt): Do not fixup anything.
343 * lto-streamer-out.c (output_gimple_stmt): Make sure all
344 non-automatic variable uses are wrapped inside a MEM_REF.
346 2010-07-14 Richard Henderson <rth@redhat.com>
348 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
350 * varasm.c (assemble_variable): Remove early exit for functions;
351 assert that we're given a variable.
353 2010-07-14 Jie Zhang <jie@codesourcery.com>
355 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
356 cortex_a8_default when neon_type is not none.
358 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
360 * lower-subreg.c (subreg_context): New static bitmap.
361 (decompose_multiword_subregs): Allocate and free it.
362 (find_decomposable_subregs): Set a bit in it for a register that
363 occurs in a subreg that changes mode but not size.
364 (can_decompose_p): Test it instead of non_decomposable_context.
366 2010-07-14 Richard Guenther <rguenther@suse.de>
368 PR tree-optimization/44824
369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
370 is_gimple_mem_ref_addr.
371 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
372 non-decl_address_invariant_p addresses.
374 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
376 * reload.c (find_reloads): Revert code to penalize small register
377 classes that was brought in with the IRA merge.
379 2010-07-14 Richard Guenther <rguenther@suse.de>
381 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
382 as base of ARRAY_REFs.
384 2010-07-14 Richard Guenther <rguenther@suse.de>
387 * tree-pretty-print.c (do_niy): Do not print a newline.
389 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
391 * ira-int.h (struct ira_object): New.
392 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
393 (struct ira_allocno): Remove members min, max,
394 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
395 conflict_allocnos_num and conflict_vec_p. Add new member object.
396 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
397 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
398 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
399 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
400 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
401 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
402 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
403 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
404 an ira_object_t rather than ira_allocno_t. All uses changed.
405 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
406 contains a vector of ira_object_t; all uses changed.
407 (ira_objects_num): Declare variable.
408 (ira_create_allocno_object): Declare function.
409 (ira_conflict_vector_profitable_p): Adjust prototype.
410 (ira_allocate_conflict_vec): Renamed from
411 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
412 (ira_allocate_object_conflicts): Renamed from
413 ira_allocate_allocno_conflicts; first arg now ira_object_t.
414 (struct ira_object_iterator): New.
415 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
416 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
417 to conflict_vec_p. All uses changed.
418 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
419 Changed to take into account that conflicts are now tracked for
421 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
422 Args changed to accept ira_object_t. All uses changed.
423 (allocnos_conflict_p): New static function.
424 (collected_conflict_objects): Renamed from collected_allocno_objects;
425 now a vector of ira_object_t. All uses changed.
426 (build_conflict_bit_table): Changed to take into account that
427 conflicts are now tracked for objects.
428 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
429 (print_allocno_conflicts, ira_build_conflicts): Likewise.
430 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
431 setup_allocno_left_conflicts_size, allocno_reload_assign,
432 fast_allocation): Likewise.
433 * ira-lives.c (make_hard_regno_born, make_allocno_born)
434 process_single_reg_class_operands, process_bb_node_lives): Likewise.
435 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
437 * ira-build.c (ira_objects_num): New variable.
438 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
439 contains a vector of ira_object_t; all uses changed.
440 (ira_object_id_map_vec): Corresponding change.
441 (object_pool): New static variable.
442 (initiate_allocnos): Initialize it.
443 (finish_allocnos): Free it.
444 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
446 (ira_create_allocno): Don't set members that were removed.
447 (ira_set_allocno_cover_class): Don't change conflict hard regs.
448 (merge_hard_reg_conflicts): Changed to take into account that
449 conflicts are now tracked for objects.
450 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
451 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
452 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
453 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
454 setup_min_max_conflict_allocno_ids, ): Likewise.
455 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
456 to ira_object_t; all callers changed.
457 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
458 to ira_object_t, all callers changed.
459 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
460 to ira_object_t, all callers changed.
461 (conflict_check, curr_conflict_check_tick): Renamed from
462 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
464 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
465 arg changed to ira_object_t, all callers changed.
466 (create_cap_allocno): Call ira_create_allocno_object.
467 (finish_allocno): Free the corresponding object.
468 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
469 callers changed. Adjusted for dealing with objects.
470 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
471 dealing with objects.
472 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
474 * ira-int.h (struct live_range): Rename allocno member to object
475 and change type to ira_object_t.
476 (struct ira_object): New member live_ranges.
477 (struct ira_allocno): Remove member live_ranges.
478 (ALLOCNO_LIVE_RANGES): Remove.
479 (OBJECT_LIVE_RANGES): New macro.
480 (ira_create_live_range, ira_copy_live_range_list,
481 ira_merge_live_range_list, ira_live_ranges_intersect_p,
482 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
483 * ira-build.c (ira_create_object): Initialize live ranges here.
484 (ira_create_allocno): Not here.
485 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
486 changed to ira_object_t, all callers changed.
487 (copy_live_range): Rename from copy_allocno_live_range, all callers
489 (ira_copy_live_range_list): Rename from
490 ira_copy_allocno_live_range_list, all callers changed.
491 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
493 (ira_live_ranges_intersect_p): Rename from
494 ira_allocno_live_ranges_intersect_p, all callers changed.
495 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
497 (ira_finish_live_range_list): Rename from
498 ira_finish_allocno_live_range_list, all callers changed.
499 (change_object_in_range_list): Rename from change_allocno_in_range_list,
500 last arg changed to ira_object_t, all callers changed.
501 (finish_allocno): Changed to expect live ranges in the allocno's object.
502 (move_allocno_live_ranges, copy_allocno_live_ranges,
503 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
504 ira_flattening, ira_build): Likewise.
505 * ira-color.c (allocnos_have_intersected_live_ranges_p,
506 slot_coalesced_allocno_live_ranges_intersect,
507 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
508 * ira-conflicts.c (build_conflict_bit_table): Likewise.
509 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
510 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
511 make_allocno_dead, create_start_finish_chains,
512 remove_some_program_points_and_update_live_ranges,
513 ira_debug_live_range_list): Likewise.
515 * ira-int.h (ira_object_conflict_iterator): Rename from
516 ira_allocno_conflict_iterator.
517 (ira_object_conflict_iter_init): Rename from
518 ira_allocno_conflict_iter_init, second arg changed to
519 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
520 FOR_EACH_ALLOCNO_CONFLICT.
521 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
522 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
523 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
524 * ira-conflicts.c (print_allocno_conflicts): Likewise.
526 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
529 * tree-dump.c (dump_options): Add enumerate_locals entry.
530 Add TDF_NOID exclusion to all entry.
531 * tree-dump.h (dump_enumerated_decls): Declare.
532 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
533 Don't display type uid.
534 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
535 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
536 * tree-ssa-live.c: Include gimple.h.
537 (numbered_tree_d): New struct.
538 (numbered_tree): New typedef.
539 (DEF_VEC_O (numbered_tree): New.
540 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
541 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
542 (dump_enumerated_decls): Likewise.
543 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
544 debug info and flag_dump_final_insns, call dump_enumerated_decls.
545 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
546 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
548 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
550 * expmed.h (MAX_BITS_PER_WORD): Move to...
551 * defaults.h (MAX_BITS_PER_WORD): ...here.
553 2010-07-13 DJ Delorie <dj@redhat.com>
555 * config/h8300/h8300.c (h8300_init_once): Default to
556 -fstrict_volatile_bitfields.
558 * config/sh/sh.c (sh_override_options): Default to
559 -fstrict_volatile_bitfields.
561 * config/rx/rx.c (rx_option_override): New.
563 * config/m32c/m32c.c (m32c_override_options): Default to
564 -fstrict_volatile_bitfields.
566 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
568 * tree.h (build_function_call_expr): Delete.
569 (build_call_expr_loc_array): New function.
570 (build_call_expr_loc_vec): New function.
571 * tree-flow.h (struct omp_region): Change type of ws_args field
573 * builtins.c (build_function_call_expr): Delete.
574 (build_call_expr_loc_array): New function.
575 (build_call_expr_loc): Call it. Use XALLOCAVEC.
576 (build_call_expr): Likewise.
577 (build_call_expr_loc_vec): New function.
578 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
579 build_function_call_expr.
580 * expr.c (emutls_var_address): Likewise.
581 * varasm.c (emutls_common_1): Likewise.
582 * omp-low.c (expand_omp_atomic_mutex): Likewise.
583 (expand_omp_taskreg): Adjust for new type of region->ws_args.
584 (get_ws_args_for): Return a VEC instead of a tree.
585 (expand_parallel_call): Call build_call_expr_loc_vec instead of
586 build_function_call_expr.
587 * stor-layout.c (self_referential_size): Likewise.
589 2010-07-13 Jakub Jelinek <jakub@redhat.com>
592 * recog.c (constrain_operands): Allow side-effects in memory
593 operands if either < or > constraint is used, rather than if
594 both < and > is used.
596 2010-07-13 Richard Guenther <rguenther@suse.de>
599 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
600 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
603 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
606 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
608 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
609 * config/sh/sh.md (symGOT_load): Likewise.
610 (symDTPOFF2reg): Likewise.
611 (symTPOFF2reg): Likewise.
613 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
615 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
616 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
618 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
620 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
622 Find ucontext_t * on Solaris 11.
623 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
624 Handle new Solaris 11 __sighndlr patterns.
626 2010-07-13 Jakub Jelinek <jakub@redhat.com>
629 * vec.h (VEC_block_remove): Fix comment.
630 * tree-ssa-live.c (remove_unused_locals): Don't use
631 VEC_unordered_remove on local_decls, instead replace a single
632 vector element in each iteration if at least one element had
633 to be removed and VEC_truncate at the end.
634 * omp-low.c (expand_omp_taskreg): Likewise.
636 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
638 * c-decl.c (finish_function): Fix typo in comment.
640 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
643 * postreload.c (move2add_use_add3_insn): Silence gcc warning
646 2010-07-12 Jakub Jelinek <jakub@redhat.com>
648 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
649 (simplify_stmt_using_ranges): Use it.
651 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
653 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
654 member. Do not mark as GTY(()).
655 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
656 (spu_builtin_decls): New static variable.
657 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
658 (spu_init_builtins): Likewise.
659 (spu_builtin_mul_widen_even): Likewise.
660 (spu_builtin_mul_widen_odd): Likewise.
661 (spu_builtin_mask_for_load): Likewise.
662 (spu_builtin_vec_perm): Likewise.
663 * config/spu/spu-c.c: Include "target.h".
664 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
665 of using spu_builtins[].fndecl.
667 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
669 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
670 imply -minterlink-mips16.
672 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
674 * config/mips/mips.h (mips16_globals): Declare.
675 (SWITCHABLE_TARGET): Define.
676 * config/mips/mips.c: Include target-globals.h.
677 (mips16_globals): New variable.
678 (mips_set_mips16_mode): Use save_target_globals and
679 restore_target_globals instead of target_reinit.
681 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
683 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
684 to say that the function can be called more than once.
685 * target-globals.c (save_target_globals): Call init_reg_sets.
687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
689 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
690 * bb-reorder.h: New file.
691 * bb-reorder.c (default_target_bb_reorder): New variable.
692 (this_target_bb_reorder): New conditional variable.
693 (uncond_jump_length): Redefine as a macro.
694 * target-globals.h (this_target_bb_reorder): Declare.
695 (target_globals): Add a bb_reorder field.
696 (restore_target_globals): Copy the bb_reorder field to
697 this_target_bb-reorder.
698 * target-globals.c: Include bb-reorder.h.
699 (default_target_globals): Initialize the bb_reorder field.
700 (save_target_globals): Likewise.
702 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
704 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
706 * gcse.c: Include gcse.h.
707 (default_target_gcse): New variable.
708 (this_target_gcse): New conditional variable.
709 (can_copy): Redefine as a macro.
710 (can_copy_init_p): New macro.
711 (can_copy_p): Remove can_copy_init_p.
712 * target-globals.h (this_target_gcse): Declare.
713 (target_globals): Add a gcse field.
714 (restore_target_globals): Copy the gcse field to this_target_gcse.
715 * target-globals.c: Include gcse.h.
716 (default_target_globals): Initialize the gcse field.
717 (save_target_globals): Likewise.
719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
721 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
722 and x_ira_prohibited_mode_move_regs_initialized_p.
723 (ira_prohibited_mode_move_regs): Redefine as a macro.
724 * ira.c (ira_prohibited_mode_move_regs): Delete.
725 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
727 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
729 * reload.h (target_reload): Add x_cached_reg_save_code and
730 x_cached_reg_restore_code.
731 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
734 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
736 * Makefile.in (target-globals.o): Depend on builtins.h.
737 * builtins.h: New file.
738 * builtins.c: Include builtins.h.
739 (default_target_builtins): New variable.
740 (this_target_builtins): New conditional variable.
741 (apply_args_mode, apply_result_mode): Redefine as macros.
742 * target-globals.h (this_target_builtins): Declare.
743 (target_globals): Add a builtins field.
744 (restore_target_globals): Copy the builtins field to
745 this_target_builtins.
746 * target-globals.c: Include builtins.h.
747 (default_target_globals): Initialize the builtins field.
748 (save_target_globals): Likewise.
750 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
752 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
753 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
755 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
756 (alg_hash, alg_hash_used_p): New macros.
757 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
758 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
759 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
761 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
763 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
764 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
765 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
766 (this_op_costs, costs_classes): Redefine as macros.
767 (record_reg_classes): Don't take op_costs as a parameter.
768 (record_operand_costs): Likewise. Update calls to record_reg_classes.
769 (scan_one_insn): Update call to record_operand_costs.
771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
773 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
774 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
775 (target_ira_int): New structure.
776 (default_target_ira_int): Declare.
777 (this_target_ira_int): Declare as a variable or define as a macro.
778 (ira_reg_mode_hard_regset, ira_register_move_cost)
779 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
780 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
781 (prohibited_class_mode_regs, ira_important_classes_num)
782 (ira_important_classes, ira_reg_class_intersect)
783 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
784 (ira_reg_class_union): Redefine as macros.
785 * ira.h (target_ira): New structure.
786 (default_target_ira): Declare.
787 (this_target_ira): Declare as a variable or define as a macro.
788 (ira_available_class_regs, ira_hard_regno_cover_class)
789 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
790 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
791 (ira_class_hard_regs_num): Redefine as macros.
792 * ira.c (default_target_ira, default_target_ira_int): New variables.
793 (this_target_ira, this_target_ira_int): New conditional variables.
794 (ira_reg_mode_hard_regset, ira_memory_move_cost)
795 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
796 (ira_class_subset_p): Delete.
797 (no_unit_alloc_regs): Redefine as a macro.
798 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
799 (ira_class_hard_regs_num, ira_class_hard_reg_index)
800 (ira_available_class_regs): Delete.
801 (alloc_reg_class_subclasses): Redefine as a macro.
802 (ira_reg_class_cover_size, ira_reg_class_cover)
803 (ira_important_classes_num, ira_important_classes)
804 (ira_important_class_nums, ira_class_translate): Delete.
805 (cover_class_order): Document the variable's lifetime.
806 (reorder_important_classes): Don't set ira_important_class_nums.
807 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
808 (ira_reg_class_super_classes, ira_reg_class_union)
809 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
811 (setup_reg_class_nregs): Don't set ira_max_regs.
812 (prohibited_class_mode_regs): Delete.
813 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
814 (target_globals): Add ira and ira_int fields.
815 (restore_target_globals): Copy the ira field to this_target_ira
816 and the ira_int field to this_target_ira_int.
817 * target-globals.c: Include ira-int.h.
818 (default_target_globals): Initialize the ira and ira_int fields.
819 (save_target_globals): Likewise.
821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
823 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
824 * cfgloop.h (target_cfgloop): New structure.
825 (default_target_cfgloop): Declare.
826 (this_target_cfgloop): Declare as a variable or define as a macro.
827 (target_avail_regs, target_clobbered_regs, target_res_regs)
828 (target_reg_cost, target_spill_cost): Redefine as macros.
829 * cfgloopanal.c (default_target_cfgloop): New variable.
830 (this_target_cfgloop): New conditional variable.
831 (target_avail_regs, target_clobbered_regs, target_res_regs)
832 (target_reg_cost, target_spill_cost): Delete.
833 * target-globals.h (this_target_cfgloop): Declare.
834 (target_globals): Add a cfgloop field.
835 (restore_target_globals): Copy the cfgloop field to
837 * target-globals.c: Include cfgloop.h.
838 (default_target_globals): Initialize the cfgloop field.
839 (save_target_globals): Likewise.
841 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
843 * regs.h (target_regs): Add x_direct_load, x_direct_store and
844 x_float_extend_from_mem.
845 (direct_load, direct_store, float_extend_from_mem): New macros.
846 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
848 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
850 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
851 (target-globals.o): Depend on $(LIBFUNCS_H).
852 * libfuncs.h: Include hashtab.h.
853 (libfunc_entry): Moved from optabs.c.
854 (target_libfuncs): New structure.
855 (default_target_libfuncs): Declare.
856 (this_target_libfuncs): Declare as a variable or define as a macro.
857 (libfunc_table): Redefine as a macro.
858 * optabs.c (default_target_libfuncs): New variable.
859 (this_target_libfuncs): New conditional variable.
860 (libfunc_table): Delete.
861 (libfunc_entry): Moved to optabs.h.
862 (libfunc_hash): Redefine as a macro.
863 (hash_libfunc, eq_libfunc): Fix comments.
864 (init_optabs): Use libfunc_hash to detect cases where the function
865 has already been called. Clear the hash table instead of
867 * target-globals.h (this_target_libfuncs): Declare.
868 (target_globals): Add a libfuncs field.
869 (restore_target_globals): Copy the libfuncs field to
870 this_target_libfuncs.
871 * target-globals.c: Include libfuncs.h.
872 (default_target_globals): Initialize the libfuncs field.
873 (save_target_globals): Likewise.
875 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
877 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
878 in all dependency lists.
880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
882 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
883 * optabs.h (target_optabs): New structure.
884 (default_target_optabs): Declare.
885 (this_target_optabs): Declare as a variable or define as a macro.
886 (optab_table, convert_optab_table, direct_optab_table): Redefine
888 * optabs.c (default_target_optabs): New variable.
889 (this_target_optabs): New conditional variable.
890 (optab_table, convert_optab_table, direct_optab_table): Delete.
891 * target-globals.h (this_target_optabs): Declare.
892 (target_globals): Add a optabs field.
893 (restore_target_globals): Copy the optabs field to
895 * target-globals.c: Include expr.h and optabs.h.
896 (default_target_globals): Initialize the optabs field.
897 (save_target_globals): Likewise.
899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
901 * flags.h (target_flagstate): Add x_flag_excess_precision.
902 (flag_excess_precision): Redefine as a macro.
903 * toplev.c (flag_excess_precision): Delete.
905 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
907 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
908 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
909 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
910 (no_caller_save_reg_set): Redefine as a macro.
911 * reload.h (target_reload): Add x_caller_save_initialized_p and
913 (caller_save_initialized_p): Redefine as a macro.
914 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
915 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
916 (regno_save_mode): Redefine as a macro.
918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
920 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
921 * expmed.h: New file.
922 * expmed.c (default_target_costs): New variable.
923 (this_target_costs): New conditional variable.
924 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
925 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
926 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
927 * target-globals.h (this_target_expmed): Declare.
928 (target_globals): Add a expmed field.
929 (restore_target_globals): Copy the expmed field to
931 * target-globals.c: Include expmed.h.
932 (default_target_globals): Initialize the expmed field.
933 (save_target_globals): Likewise.
935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
937 * Makefile.in (target-globals.o): Depend on reload.h.
938 * reload.h (target_reload): New structure.
939 (default_target_reload): Declare.
940 (this_target_reload): Declare as a variable or define as a macro.
941 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
942 * reload1.c (default_target_reload): New variable
943 (this_target_reload): New conditional variable.
944 (indirect_symref_ok, double_reg_address_ok): Delete.
945 (spill_indirect_levels): Redefine as a macro.
946 * target-globals.h (this_target_reload): Declare.
947 (target_globals): Add a reload field.
948 (restore_target_globals): Copy the reload field to
950 * target-globals.c: Include hard-reg-set.h.
951 (default_target_globals): Initialize the reload field.
952 (save_target_globals): Likewise.
954 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
956 * rtl.h (target_rtl): Add x_static_reg_base_value.
957 * alias.c (static_reg_base_value): Redefine as a macro.
959 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
961 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
962 (GTFILES): Remove reginfo.c.
963 * rtl.h (target_rtl): Add x_top_of_stack.
964 (top_of_stack): New macro.
965 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
966 (top_of_stack): Delete.
968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
970 * regs.h (target_regs): Add x_hard_regs_of_mode,
971 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
972 x_may_move_out_cost and x_last_mode_for_init_move_cost.
973 (have_regs_of_mode, contains_reg_of_mode, move_cost)
974 (may_move_in_cost, may_move_out_cost): Redefine as macros.
975 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
976 (may_move_in_cost, may_move_out_cost): Delete.
977 (last_mode_for_init_move_cost): Redefine as a macro.
979 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
981 * hard-reg-set.h (target_hard_regs): New structure.
982 (default_target_hard_regs): Declare.
983 (this_target_hard_regs): Declare as a variable or define as a macro.
984 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
985 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
986 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
987 (reg_class_size, reg_class_subclasses, reg_class_subunion)
988 (reg_class_superunion, reg_names): Redefine as macros.
989 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
990 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
991 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
992 (reg_class_contents, reg_class_size, reg_class_subclasses)
993 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
994 (default_target_hard_regs): New variable
995 (this_target_hard_regs, initial_call_really_used_regs)
996 (initial_reg_alloc_order): New conditional variables.
997 (initial_reg_names): New variable.
998 (init_reg_sets): Assert that initial_call_really_used_regs,
999 initial_reg_alloc_order and initial_reg_names
1000 are all the same size as their variable counterparts. Use them to
1001 initialize those counterparts.
1002 * target-globals.h (this_target_hard_regs): Declare.
1003 (target_globals): Add a hard_regs field.
1004 (restore_target_globals): Copy the hard_regs field to
1005 this_target_hard_regs.
1006 * target-globals.c: Include hard-reg-set.h.
1007 (default_target_globals): Initialize the hard_regs field.
1008 (save_target_globals): Likewise.
1010 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1012 * Makefile.in (target-globals.o): Depend on $(RTL_H).
1013 * rtl.h: (target_rtl): New structure.
1014 (default_target_rtl): Declare.
1015 (this_target_rtl): Declare as a variable or define as a macro.
1016 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
1018 * emit-rtl.c (default_target_rtl): New variable.
1019 (this_target_rtl): New conditional variable.
1020 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
1021 (return_address_pointer_rtx): Delete.
1022 (initial_regno_reg_rtx): New macro.
1023 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
1024 (init_emit_regs): Likewise.
1025 * target-globals.h (this_target_rtl): Declare.
1026 (target_globals): Add a rtl field.
1027 (restore_target_globals): Copy the rtl field to this_target_rtl.
1028 * target-globals.c: Include rtl.h.
1029 (default_target_globals): Initialize the rtl field.
1030 (save_target_globals): Likewise.
1032 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1034 * Makefile.in (target-globals.o): Depend on $(REGS_H).
1035 * regs.h (target_reg_modes): New structure.
1036 (default_target_reg_modes): Declare.
1037 (this_target_reg_modes): Declare as a variable or define as a macro.
1038 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1039 * reginfo.c (default_target_reg_modes): New variable.
1040 (this_target_reg_modes): New conditional variable.
1041 (hard_regno_nregs, reg_raw_mode): Delete.
1042 * target-globals.h (this_target_regs): Declare.
1043 (target_globals): Add a regs field.
1044 (restore_target_globals): Copy the regs field to this_target_regs.
1045 * target-globals.c: Include regs.h.
1046 (default_target_globals): Initialize the regs field.
1047 (save_target_globals): Likewise.
1049 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1051 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1052 * doc/tm.texi: Regenerate.
1053 * Makefile.in (OBJS-common): Add target-globals.o.
1054 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1055 and target-globals.h.
1056 (target-globals.o): New rule.
1057 (GTFILES): Include $(srcdir)/target-globals.h.
1058 * defaults.h (SWITCHABLE_TARGET): Define.
1059 * gengtype.c (open_base_files): Add target-globals.h to the
1061 * target-globals.h: New file.
1062 * target-globals.c: Likewise.
1064 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1065 * flags.h (target_flag_state): New structure.
1066 (default_target_flag_state): Declare.
1067 (this_target_flag_state): Declare as a variable or define as a macro.
1068 (align_loops_log): Redefine as a macro.
1069 (align_loops_max_skip, align_jumps_log): Likewise.
1070 (align_jumps_max_skip, align_labels_log): Likewise.
1071 (align_labels_max_skip, align_functions_log): Likewise.
1072 * toplev.c (default_target_flag_state): New variable.
1073 (this_target_flag_state): New conditional variable.
1074 (align_loops_log): Delete.
1075 (align_loops_max_skip, align_jumps_log): Likewise.
1076 (align_jumps_max_skip, align_labels_log): Likewise.
1077 (align_labels_max_skip, align_functions_log): Likewise.
1078 * target-globals.h (this_target_flag_state): Declare.
1079 (target_globals): Add a flag_state field.
1080 (restore_target_globals): Copy the flag_state field to
1081 this_target_flag_state.
1082 * target-globals.c: Include flags.h.
1083 (default_target_globals): Initialize the flag_state field.
1084 (save_target_globals): Likewise.
1086 2010-07-12 Jie Zhang <jie@codesourcery.com>
1088 * postreload.c (reg_symbol_ref[]): New.
1089 (move2add_use_add2_insn): New.
1090 (move2add_use_add3_insn): New.
1091 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
1092 (move2add_note_store): Likewise.
1094 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
1096 PR rtl-optimization/44752
1097 * genautomata.c (main): Don't emit an empty file even if there
1100 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1102 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
1103 ix86_solaris_return_in_memory.
1104 * config/i386-protos.h: Reflect this.
1105 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1106 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1108 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
1110 2010-07-12 Jie Zhang <jie@codesourcery.com>
1112 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
1113 align the stack when it's going to be saved.
1115 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1118 * config/host-solaris.c (mmap_fixed): New function.
1119 (sol_gt_pch_get_address): Use it.
1120 (sol_gt_pch_use_address): Likewise.
1122 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1124 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1125 pentiumpro on Solaris 8 and 9/x86.
1126 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
1127 Document SSE/SSE2 support.
1128 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
1130 2010-07-12 Andi Kleen <ak@linux.intel.com>
1132 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
1133 instead of gcc_assert to print better error message for multiple
1136 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
1138 * config/i386/i386.c (ix86_asm_output_function_label): Change format
1139 string placeholder from 0x%x to %#x.
1140 (ix86_code_end): Use putc to output '\n'.
1141 (ix86_print_operand) <case ';'>: Use putc to output ';'.
1143 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
1145 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
1146 in directive -export.
1148 2010-07-10 Anatoly Sokolov <aesok@post.ru>
1150 * reginfo.h (reg_classes_intersect_p): Change arguments type to
1152 * rtl.h (reg_classes_intersect_p): Adjust prototype.
1154 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1156 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
1157 rs6000_memory_move_cost): Remove
1158 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
1159 TARGET_MEMORY_MOVE_COST): Define.
1160 (rs6000_register_move_cost): Make static. Change arguments type from
1161 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
1162 (rs6000_memory_move_cost): Make static. Change arguments type from
1163 'enum reg_class' to reg_class_t.
1165 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
1168 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
1169 lookup code into....
1170 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
1172 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
1173 * cfgloopanal.c (target_clobbered_regs): Define.
1174 (init_set_costs): Initialize target_clobbered_regs.
1175 (estimate_reg_pressure_cost): Add call_p argument. When true,
1176 adjust the number of available registers to exclude the
1177 call-clobbered registers.
1178 * cfgloop.h (target_clobbered_regs): Declare.
1179 (estimate_reg_pressure_cost): Adjust declaration.
1180 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
1181 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
1182 (determine_set_costs): Dump target_clobbered_regs.
1183 (loop_body_includes_call): New function.
1184 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
1185 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
1186 call_p flag through.
1187 (best_gain_for_invariant): Likewise.
1188 (find_invariants_to_move): Likewise.
1189 (move_single_loop_invariants): Likewise, using already-computed
1192 2010-07-10 Richard Guenther <rguenther@suse.de>
1193 Joern Rennecke <joern.rennecke@embecosm.com>
1196 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
1197 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
1198 unless they have DECL_IGNORED_P set.
1200 2010-07-10 Richard Guenther <rguenther@suse.de>
1203 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
1205 (gimple_types_compatible_p): Similar to pointed-to
1206 types allow and merge a mix of complete and incomplete aggregate.
1207 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
1208 (iterative_hash_gimple_type): Adjust for that.
1210 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1212 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
1214 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
1217 * config/darwin.c (output_objc_section_asm_op): Save and restore
1218 section when outputting ObjC section list.
1220 2010-07-09 Jan Hubicka <jh@suse.cz>
1222 * lto-streamer-out.c (produce_symtab): Do not write alias
1223 cgraph/varpool nodes.
1225 2010-07-09 Jan Hubicka <jh@suse.cz>
1227 * tree-inline.c (declare_return_variable): Fix ICE while
1228 inlining DECL_BY_VALUE function not in SSA form
1230 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
1232 PR tree-optimization/44576
1233 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
1234 New. Pull out from is_loop_prefetching_profitable to implement
1235 the trip count to ahead ratio heuristic.
1236 (mem_ref_count_reasonable_p): New. Pull out from
1237 is_loop_prefetching_profitable to implement the instruction to
1238 memory reference ratio heuristic. Also consider not reasonable if
1239 the memory reference count is above a threshold (to avoid
1240 explosive compilation time.
1241 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
1242 is_loop_prefetching_profitable to implement the instruction to
1243 prefetch ratio heuristic.
1244 (is_loop_prefetching_profitable): Removed.
1245 (loop_prefetch_arrays): Distribute the cost analysis across the
1246 function to allow early exit of the prefetch analysis.
1247 is_loop_prefetching_profitable is splitted into three functions,
1248 with each one called as early as possible.
1249 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
1250 number of memory references in a loop is considered too many.
1252 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1254 * reload.c (find_reloads): Don't clear badop if we have a winreg
1255 alternative, but not win, and the class only has fixed regs.
1256 * hard-reg-set.h (class_only_fixed_regs): Declare.
1257 * reginfo.c (class_only_fixed_regs): New array.
1258 (init_reg_sets_1): Initialize it.
1259 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
1260 discourage alternatives using the stack pointer.
1262 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
1264 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
1266 * config/arm/arm.md (cbranchqi4): Fix array size.
1267 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
1270 2010-07-09 Richard Guenther <rguenther@suse.de>
1272 * gimple.c (struct type_fixup_s): New struct and VEC type.
1273 (gimple_register_type_fixups): New static global.
1274 (gimple_queue_type_fixup): New function.
1275 (gimple_types_compatible_p): Queue type fixups instead of
1277 (gimple_register_type): Apply queued fixups for the
1278 canonical type. Empty the type fixup queue.
1280 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1282 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
1283 * configure: Regenerate.
1286 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1287 Denys Vlasenko <dvlasenk@redhat.com>
1288 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1290 PR tree-optimization/28632
1291 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
1292 (extract_range_from_binary_expr): Further optimize
1293 BIT_AND_EXPR and BIT_IOR_EXPR.
1295 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
1297 * tree-if-conv.c (fold_or_predicates): New.
1298 (add_to_predicate_list): Call it.
1300 2010-07-09 Richard Guenther <rguenther@suse.de>
1303 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
1304 if base is a pointer.
1305 * tree-cfg.c (verify_expr): Update MEM_REF checking.
1307 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1310 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1311 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1312 builtin mask for load/store builtins.
1314 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1316 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1318 * configure: Regenerate.
1319 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1320 Remove TARGET_MACHO.
1322 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1324 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1326 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1328 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1330 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1332 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1334 * config/picochip/picochip.md (commsTestPort): Emit more
1335 efficient sequence for tstport instruction.
1337 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1339 * config/i386/i386.c (ix86_veclib_handler): Make static.
1341 2010-07-09 Richard Guenther <rguenther@suse.de>
1343 PR tree-optimization/44852
1344 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1345 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1347 (indirect_refs_may_alias_p): Likewise.
1348 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1350 2010-07-09 Richard Guenther <rguenther@suse.de>
1352 PR tree-optimization/44882
1353 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1355 (vectorizable_load): Likewise.
1357 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1360 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1361 All callers changed.
1362 Handle the case when we're called for the epilogue.
1363 (thumb_unexpanded_epilogue): Use it.
1364 (thumb1_expand_epilogue): Likewise.
1366 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1368 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1369 both ranges are range_int_cst_p with non-negative minimum,
1370 try harder to derive smaller range.
1372 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1374 * genrecog.c: Include diagnostic-core.h before toplev.h.
1375 * genoutput.c: Likewise.
1376 * genextract.c: Likewise.
1377 * genautomata.c: Likewise.
1378 * genemit.c: Likewise.
1379 * genpeep.c: Likewise.
1380 * genattrtab.c: Likewise.
1381 * genconditions.c: Likewise.
1382 * genpreds.c: Likewise.
1384 2010-07-08 Andi Kleen <ak@linux.intel.com>
1386 * lto-section-in.c (lto_section_name): Add missing comma.
1388 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1390 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1391 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1392 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1393 (ia64_override_options): Rename to...
1394 (ia64_option_override): ... this one. Make static.
1396 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1399 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1400 pointed-to type of the offset in a MEM_REF to compute the alignment.
1402 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1404 * final.c (final_scan_insn): Replace
1405 TARGET_UNWIND_INFO macro check by unwind_emit
1407 * targhooks.c (default_unwind_emit): Removed.
1408 * targhooks.h (default_unwind_emit): Likewise.
1409 * target.def (unwind_emit): Set default value to NULL.
1411 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1413 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1414 for NULL fntype argument and allow 64-bit targets.
1415 (ix86_asm_output_function_label): New function.
1416 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1417 (ix86_handle_fndecl_attribute): Likewise.
1418 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1419 * doc/doc/tm.texi: Regenerated.
1420 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1421 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1422 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1423 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1424 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1425 * config/elfos.h: Likewise.
1426 * config/i386/cygming.h: Likewise.
1427 * config/netbsd-aout.h: Likewise.
1428 * config/openbsd.h: Likewise.
1429 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1430 by ix86_asm_output_function_label function call.
1431 * varasm.c (assemble_start_function): Use
1432 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1434 2010-07-08 Jan Hubicka <jh@suse.cz>
1436 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1438 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1440 * ipa-cp.c (ipcp_estimate_growth): Use it.
1441 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1444 2010-07-08 Jan Hubicka <jh@suse.cz>
1446 * tree-inline.c (declare_return_variable): Allocate annotation for new
1449 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1451 PR tree-optimization/44710
1452 * tree-if-conv.c (parse_predicate): New.
1453 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1454 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1456 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1458 * common.opt (ftree-loop-if-convert): New flag.
1459 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1460 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1461 when flag_tree_loop_if_convert is set.
1463 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.c: Use short syntax for function calls
1466 through function pointers.
1467 * config/i386/i386.md: Ditto.
1469 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1473 2010-07-08 Richard Guenther <rguenther@suse.de>
1475 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1476 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1478 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1480 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1481 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1482 (loc_list_from_tree): Likewise.
1483 (output_loc_operands): Handle outputting DW_OP_const[48]u
1484 with loc->dtprel set.
1485 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1487 2010-07-08 Jan Hubicka <jh@suse.cz>
1489 * ipa.c: Include pointer-set.h
1490 (cgraph_externally_visible_p): New attribute ALIASED;
1491 when in LTO, hidden symbols are local unless they are aliased.
1492 (function_and_variable_visibility): Compute aliased nodes;
1493 handle LTO and hidden symbol on functions and vars.
1494 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1495 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1497 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1499 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1500 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1501 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1502 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1503 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1504 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1505 (ix86_gen_probe_stack_range): Likewise.
1506 (override_options): Set them.
1507 (ix86_target_stack_probe): New function.
1508 (ix86_compute_frame_layout): Force use of push instructions to
1509 save registers if stack checking with probes is enabled.
1510 (get_scratch_register_on_entry): New function.
1511 (release_scratch_register_on_entry): Likewise.
1512 (ix86_adjust_stack_and_probe): Likewise.
1513 (output_adjust_stack_and_probe): Likewise.
1514 (ix86_emit_probe_stack_range): Likewise.
1515 (output_probe_stack_range): Likewise.
1516 (ix86_expand_prologue): Emit stack checking code if static built-in
1517 stack checking is enabled.
1518 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1519 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1520 (output_adjust_stack_and_probe): Likewise.
1521 (output_probe_stack_range): Likewise.
1522 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1523 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1525 (allocate_stack_worker_64): Likewise.
1526 (allocate_stack): Likewise.
1527 (adjust_stack_and_probe): New insn.
1528 (probe_stack_range): Likewise.
1530 2010-07-08 Richard Guenther <rguenther@suse.de>
1532 PR tree-optimization/44831
1533 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1534 a MEM_REF preserving TBAA info of the original dereference.
1535 Dereference the original pointer if the address is not invariant.
1536 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1537 at least one invariant address that we are going to dereference.
1539 2010-07-08 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/44861
1542 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1543 information when building MEM_REFs.
1544 (vectorizable_load): Likewise.
1545 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1547 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1549 * config/sol2-c.c: Do not include diagnostic-core.h.
1551 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1554 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1555 with respect to current_function_decl. Pass decl of the function.
1556 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1557 * ipa-inline.c (compute_inline_parameters): Pass decl to
1558 estimated_stack_frame_size.
1560 2010-07-08 Richard Guenther <rguenther@suse.de>
1562 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1564 (valueize_refs): Call it.
1566 2010-07-08 Richard Guenther <rguenther@suse.de>
1568 PR rtl-optimization/44838
1569 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1570 SSA form do not use pointer equivalence.
1572 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1574 * dwarf2out.c (AT_linkage_name): Delete.
1575 (add_linkage_attr): New function.
1576 (add_linkage_name): Call it to emit the linkage attribute.
1577 (dwarf2out_finish): Likewise.
1578 (move_linkage_attr): Explicitly accept both attribute variants.
1580 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1582 * toplev.h: Do not include diagnostic-core.h.
1583 Include diagnostic-core.h in every file that includes toplev.h.
1584 * c-tree.h: Do not include toplev.h.
1585 * pretty-print.h: Update comment.
1586 * Makefile.in: Update dependencies.
1587 * alias.c: Include diagnostic-core.h in every file that includes
1589 * attribs.c: Likewise.
1590 * auto-inc-dec.c: Likewise.
1591 * bb-reorder.c: Likewise.
1592 * bt-load.c: Likewise.
1593 * caller-save.c: Likewise.
1594 * calls.c: Likewise.
1596 * cfganal.c: Likewise.
1597 * cfgbuild.c: Likewise.
1598 * cfgcleanup.c: Likewise.
1599 * cfghooks.c: Likewise.
1600 * cfgloop.c: Likewise.
1601 * combine.c: Likewise.
1602 * config/alpha/alpha.c: Likewise.
1603 * config/arc/arc.c: Likewise.
1604 * config/arm/arm.c: Likewise.
1605 * config/arm/pe.c: Likewise.
1606 * config/avr/avr.c: Likewise.
1607 * config/bfin/bfin.c: Likewise.
1608 * config/cris/cris.c: Likewise.
1609 * config/crx/crx.c: Likewise.
1610 * config/darwin-c.c: Likewise.
1611 * config/darwin.c: Likewise.
1612 * config/fr30/fr30.c: Likewise.
1613 * config/frv/frv.c: Likewise.
1614 * config/h8300/h8300.c: Likewise.
1615 * config/host-darwin.c: Likewise.
1616 * config/i386/i386.c: Likewise.
1617 * config/i386/netware.c: Likewise.
1618 * config/i386/nwld.c: Likewise.
1619 * config/i386/winnt-cxx.c: Likewise.
1620 * config/i386/winnt-stubs.c: Likewise.
1621 * config/i386/winnt.c: Likewise.
1622 * config/ia64/ia64-c.c: Likewise.
1623 * config/ia64/ia64.c: Likewise.
1624 * config/iq2000/iq2000.c: Likewise.
1625 * config/lm32/lm32.c: Likewise.
1626 * config/m32c/m32c-pragma.c: Likewise.
1627 * config/m32c/m32c.c: Likewise.
1628 * config/m32r/m32r.c: Likewise.
1629 * config/m68hc11/m68hc11.c: Likewise.
1630 * config/m68k/m68k.c: Likewise.
1631 * config/mcore/mcore.c: Likewise.
1632 * config/mep/mep-pragma.c: Likewise.
1633 * config/mep/mep.c: Likewise.
1634 * config/mmix/mmix.c: Likewise.
1635 * config/mn10300/mn10300.c: Likewise.
1636 * config/moxie/moxie.c: Likewise.
1637 * config/pa/pa.c: Likewise.
1638 * config/pdp11/pdp11.c: Likewise.
1639 * config/picochip/picochip.c: Likewise.
1640 * config/rs6000/rs6000-c.c: Likewise.
1641 * config/rs6000/rs6000.c: Likewise.
1642 * config/rx/rx.c: Likewise.
1643 * config/s390/s390.c: Likewise.
1644 * config/score/score.c: Likewise.
1645 * config/score/score3.c: Likewise.
1646 * config/score/score7.c: Likewise.
1647 * config/sh/sh.c: Likewise.
1648 * config/sh/symbian-base.c: Likewise.
1649 * config/sh/symbian-c.c: Likewise.
1650 * config/sh/symbian-cxx.c: Likewise.
1651 * config/sol2-c.c: Likewise.
1652 * config/sol2.c: Likewise.
1653 * config/sparc/sparc.c: Likewise.
1654 * config/spu/spu.c: Likewise.
1655 * config/stormy16/stormy16.c: Likewise.
1656 * config/v850/v850-c.c: Likewise.
1657 * config/v850/v850.c: Likewise.
1658 * config/vax/vax.c: Likewise.
1659 * config/vxworks.c: Likewise.
1660 * config/xtensa/xtensa.c: Likewise.
1661 * convert.c: Likewise.
1663 * cselib.c: Likewise.
1664 * dbgcnt.c: Likewise.
1665 * dbxout.c: Likewise.
1667 * dominance.c: Likewise.
1668 * emit-rtl.c: Likewise.
1669 * explow.c: Likewise.
1670 * expmed.c: Likewise.
1671 * fixed-value.c: Likewise.
1672 * fold-const.c: Likewise.
1673 * fwprop.c: Likewise.
1675 * ggc-common.c: Likewise.
1676 * ggc-page.c: Likewise.
1677 * ggc-zone.c: Likewise.
1678 * gimple-low.c: Likewise.
1679 * gimplify.c: Likewise.
1680 * graph.c: Likewise.
1681 * haifa-sched.c: Likewise.
1682 * ifcvt.c: Likewise.
1683 * implicit-zee.c: Likewise.
1684 * integrate.c: Likewise.
1685 * ira-build.c: Likewise.
1686 * ira-color.c: Likewise.
1687 * ira-conflicts.c: Likewise.
1688 * ira-costs.c: Likewise.
1689 * ira-lives.c: Likewise.
1691 * lists.c: Likewise.
1692 * loop-doloop.c: Likewise.
1693 * loop-iv.c: Likewise.
1694 * lto-opts.c: Likewise.
1695 * lto-symtab.c: Likewise.
1697 * modulo-sched.c: Likewise.
1698 * optabs.c: Likewise.
1699 * params.c: Likewise.
1700 * plugin.c: Likewise.
1701 * postreload-gcse.c: Likewise.
1702 * postreload.c: Likewise.
1703 * predict.c: Likewise.
1704 * profile.c: Likewise.
1706 * regcprop.c: Likewise.
1707 * reginfo.c: Likewise.
1708 * regmove.c: Likewise.
1709 * reorg.c: Likewise.
1710 * resource.c: Likewise.
1712 * rtlanal.c: Likewise.
1713 * sched-deps.c: Likewise.
1714 * sched-ebb.c: Likewise.
1715 * sched-rgn.c: Likewise.
1716 * sdbout.c: Likewise.
1717 * sel-sched-dump.c: Likewise.
1718 * sel-sched-ir.c: Likewise.
1719 * simplify-rtx.c: Likewise.
1721 * stor-layout.c: Likewise.
1722 * store-motion.c: Likewise.
1723 * targhooks.c: Likewise.
1724 * tree-cfg.c: Likewise.
1725 * tree-cfgcleanup.c: Likewise.
1726 * tree-dump.c: Likewise.
1727 * tree-eh.c: Likewise.
1728 * tree-inline.c: Likewise.
1729 * tree-nomudflap.c: Likewise.
1730 * tree-object-size.c: Likewise.
1731 * tree-optimize.c: Likewise.
1732 * tree-outof-ssa.c: Likewise.
1733 * tree-phinodes.c: Likewise.
1734 * tree-profile.c: Likewise.
1735 * tree-ssa-ccp.c: Likewise.
1736 * tree-ssa-coalesce.c: Likewise.
1737 * tree-ssa-live.c: Likewise.
1738 * tree-ssa-loop-niter.c: Likewise.
1739 * tree-ssa-loop-prefetch.c: Likewise.
1740 * tree-ssa-loop.c: Likewise.
1741 * tree-ssa-structalias.c: Likewise.
1742 * tree-ssa-uninit.c: Likewise.
1743 * tree-ssa.c: Likewise.
1744 * tree-vect-data-refs.c: Likewise.
1745 * tree-vect-loop-manip.c: Likewise.
1746 * tree-vect-loop.c: Likewise.
1747 * tree-vect-patterns.c: Likewise.
1748 * tree-vect-stmts.c: Likewise.
1749 * tree-vrp.c: Likewise.
1750 * varasm.c: Likewise.
1753 * xcoffout.c: Likewise.
1755 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1757 * gengtype.c (write_field_root): New function.
1758 (write_root): Use it.
1760 2010-07-07 Wei Guozhi <carrot@google.com>
1762 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1763 of lowest bits to lshift/compare): Add a missing line.
1765 2010-07-07 Wei Guozhi <carrot@google.com>
1767 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1768 of lowest bits to lshift/compare): New.
1770 2010-07-07 Tom Tromey <tromey@redhat.com>
1772 * doc/tm.texi: Update.
1773 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1775 * target.def (want_debug_pub_sections): New hook.
1776 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1777 * dwarf2out.c (add_pubname_string): Check
1778 targetm.want_debug_pub_sections.
1779 (add_pubname): Likewise.
1780 (add_pubtype): Likewise.
1782 2010-07-07 Jie Zhang <jie@codesourcery.com>
1784 * genautomata.c (output_automata_list_min_issue_delay_code):
1785 Correctly decompress min_issue_delay.
1787 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1789 PR rtl-optimization/44404
1790 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1791 possible, use reg_overlap_mentioned_p instead.
1793 2010-07-07 Duncan Sands <baldrick@free.fr>
1796 * tree.c (build_function_type_skip_args): Copy the original type using
1797 build_distinct_type_copy rather than copy_node.
1799 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1802 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1804 (ix86_expand_prologue): Likewise.
1805 (ix86_handle_fndecl_attribute): Likewise.
1806 (ix86_asm_declare_function_name): Likewise.
1807 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1808 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1809 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1810 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1811 * doc/extend.texi: Likewise.
1813 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1816 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1817 retry if the carry flag isn't valid.
1818 (rdrand<mode>_1): New.
1820 2010-07-07 Richard Guenther <rguenther@suse.de>
1823 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1824 for expanding the constant offset for MEM_REFs.
1826 2010-07-07 Richard Guenther <rguenther@suse.de>
1828 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
1829 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
1830 * gimple.h (is_gimple_operand): Remove.
1831 * gimple.c (is_gimple_operand): Likewise.
1832 (walk_gimple_op): Fix wi->val_only setting for calls.
1833 * tree-cfg.c (verify_gimple_call): Fix argument validation.
1834 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
1835 invalid gimple calls.
1837 2010-07-06 Jan Hubicka <jh@suse.cz>
1839 * lto-cgraph.c (output_cgraph): Add missing declaration.
1841 2010-07-06 Jan Hubicka <jh@suse.cz>
1843 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
1846 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
1848 * doc/gimple.texi (GIMPLE_DEBUG): Document.
1849 * doc/rtl.texi (Debug Information): New node.
1850 (NOTE_INSN_VAR_LOCATION): Document.
1851 (debug_insn): Likewise.
1852 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
1854 2010-07-07 Jan Hubicka <jh@suse.cz>
1856 With parts by Richard Guenther.
1859 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
1860 for functions passed by reference.
1861 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
1862 in memory when passed by reference.
1863 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
1865 * ipa-split.c (split_function): Cleanup way return value is passed;
1866 handle SSA DECL_BY_REFERENCE retvals.
1867 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
1868 DECL_BY_REFERENCE is set.
1869 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
1870 find_what_p_points_to): Handle RESULT_DECL.
1871 * tree-inline.c (declare_return_variable): Get new entry_block argument;
1872 when passing by reference ensure that RESULT_DECL is gimple_val.
1873 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
1874 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
1876 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1878 PR rtl-optimization/44787
1879 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
1880 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
1882 2010-07-06 Jan Hubicka <jh@suse.cz>
1884 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
1885 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
1886 with body can prevail.
1887 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
1888 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
1889 * cgraph.c (cgraph_get_node_or_alias): New function.
1890 * cgraph.h (cgraph_get_node_or_alias): Declare.
1892 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
1894 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
1896 (ix86_expand_prologue): Likewise.
1897 (ix86_handle_fndecl_attribute): Likewise.
1898 (ix86_asm_declare_function_name): New function for
1899 ASM_DECLARE_FUNCTION_NAME.
1900 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
1901 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
1902 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
1903 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
1904 * doc/extend.texi: Adjust documentation about ms_hook_prologue
1907 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1909 * config/i386/i386.md (immediate_operand): New mode attribute.
1911 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
1912 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
1913 using P mode iterator.
1914 (pro_epilogue_adjust_stack_di_2): Rename from
1915 pro_epilogue_adjust_stack_rex64_2.
1917 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
1919 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1921 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
1922 through gen_mov_insv_1 function pointer.
1923 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
1924 gen_truncxf<mode>2 through gen_truncxf function pointer.
1925 (remainder<mode>3): Ditto.
1926 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
1927 (allocate_stack): Call gen_allocate_stack_worker_64 or
1928 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
1930 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
1933 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1935 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
1936 operand constraint instead of <r><i>m.
1938 2010-07-06 Richard Guenther <rguenther@suse.de>
1941 * convert.c (convert_to_integer): Watch out for overflowing
1944 2010-07-05 Jan Hubicka <jh@suse.cz>
1946 * lto-streamer.c (write_symbol_vec): Rename to ...
1947 (write_symbol) ... this one; write only symbol given and when
1948 present in cache. Sanity check that what is defined is present
1949 in cgraph/varpool with body/finalized decl.
1950 (write_symbols_of_kind): Remove.
1951 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
1952 pairs to produce symtab.
1953 (produce_asm_for_decls): Update call of produce_symtab; don't do so
1954 when doing WPA streaming.
1956 2010-07-05 Jan Hubicka <jh@suse.cz>
1958 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
1959 function is still available to fold into.
1961 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1963 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
1964 * function.h (struct_function): Change type of local_decls field
1966 (add_local_decl): New function.
1967 (FOR_EACH_LOCAL_DECL): New macro.
1968 * cfgexpand.c (init_vars_expansion): Adjust for new type of
1970 (estimated_stack_frame_size): Likewise.
1971 (expand_used_vars): Likewise.
1972 * cgraphbuild.c (build_cgraph_edges): Likewise.
1973 * function.c (instantiate_decls_1): Likewise.
1974 * ipa-struct-reorg.c (build_data_structure): Likewise.
1975 * ipa-type-escape.c (analyze_function): Likewise.
1976 * lto-streamer-in.c (input_function): Likewise.
1977 * lto-streamer-out.c (output_function): Likewise.
1978 * tree-ssa-live.c (remove_unused_locals): Likewise.
1979 * tree.c (free_lang_data_in_decl): Likewise.
1980 (find_decls_types_in_node): Likewise.
1981 * omp-low.c (remove_exit_barrier): Likewise.
1982 (expand_omp_taskreg): Likewise.
1983 (list2chain): Rename to...
1984 (vec2chain): ...this. Adjust.
1985 * cgraphunit.c (assemble_thunk): Call add_local_decl.
1986 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
1987 * gimple-low.c (record_vars_into): Likewise.
1988 * tree-inline.c (remap_decls): Likewise.
1989 (declare_return_variable): Likewise.
1990 (declare_inline_vars): Likewise.
1991 (copy_forbidden): Adjust for new type of cfun->local_decls.
1992 (add_local_variables): New function.
1993 (expand_call_inline): Call it.
1994 (tree_function_versioning): Likewise.
1996 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
1998 AVX Programming Reference (June, 2010)
1999 * config/i386/cpuid.h (bit_F16C): New.
2000 (bit_RDRND): Likewise.
2001 (bit_FSGSBASE): Likewise.
2003 * config/i386/i386-builtin-types.def: Add
2004 "DEF_FUNCTION_TYPE (UINT16)", function types for
2005 float16 <-> float conversions and
2006 "DEF_FUNCTION_TYPE (VOID, UINT64)".
2008 * config/i386/i386-c.c (ix86_target_macros_internal): Support
2009 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
2010 OPTION_MASK_ISA_F16C.
2012 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
2013 (OPTION_MASK_ISA_RDRND_SET): Likewise.
2014 (OPTION_MASK_ISA_F16C_SET): Likewise.
2015 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
2016 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
2017 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
2018 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
2019 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
2020 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
2021 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
2022 (override_options): Handle them.
2023 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
2024 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
2025 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
2026 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
2027 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
2028 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
2029 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
2030 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
2031 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
2032 (bdesc_args): Likewise.
2033 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
2034 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
2035 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2036 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2037 Handle non-memory store.
2039 * config/i386/i386.h (TARGET_FSGSBASE): New.
2040 (TARGET_RDRND): Likewise.
2041 (TARGET_F12C): Likewise.
2043 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2044 (UNSPEC_VCVTPS2PH): Likewise.
2045 (UNSPECV_RDFSBASE): Likewise.
2046 (UNSPECV_RDGSBASE): Likewise.
2047 (UNSPECV_WRFSBASE): Likewise.
2048 (UNSPECV_WRGSBASE): Likewise.
2049 (UNSPECV_RDRAND): Likewise.
2050 (rdfsbase<mode>): Likewise.
2051 (rdgsbase<mode>): Likewise.
2052 (wrfsbase<mode>): Likewise.
2053 (wrgsbase<mode>): Likewise.
2054 (rdrand<mode>): Likewise.
2056 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2058 * config/i386/immintrin.h (_rdrand_u16): New.
2059 (_rdrand_u32): Likewise.
2060 (_readfsbase_u32): Likewise.
2061 (_readfsbase_u64): Likewise.
2062 (_readgsbase_u32): Likewise.
2063 (_readgsbase_u64): Likewise.
2064 (_writefsbase_u32): Likewise.
2065 (_writefsbase_u64): Likewise.
2066 (_writegsbase_u32): Likewise.
2067 (_writegsbase_u64): Likewise.
2068 (_rdrand_u64): Likewise.
2069 (_cvtsh_ss): Likewise.
2070 (_mm_cvtph_ps): Likewise.
2071 (_mm256_cvtph_ps): Likewise.
2072 (_cvtss_sh): Likewise.
2073 (_mm_cvtps_ph): Likewise.
2074 (_mm256_cvtps_ph): Likewise.
2076 * config/i386/sse.md (vcvtph2ps): New.
2077 (*vcvtph2ps_load): Likewise.
2078 (vcvtph2ps256): Likewise.
2079 (vcvtps2ph): Likewise.
2080 (*vcvtps2ph): Likewise.
2081 (*vcvtps2ph_store): Likewise.
2082 (vcvtps2ph256): Likewise.
2084 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
2086 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
2088 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
2091 * genenums.c (main): Output include of insn-constants.h
2092 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
2094 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
2096 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
2097 (override_options): Initialize it.
2098 (ix86_expand_prologue): Use it.
2100 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2102 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
2104 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2106 * double-int.h (fit_double_type): Remove declaration.
2107 * double-int.c (fit_double_type): Remove function.
2108 * tree.h (int_fits_type_p): Adjust prototype.
2109 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
2110 instead of fit_double_type.
2111 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
2112 instead of fit_double_type and build_int_cst_wide.
2113 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
2114 instead of fit_double_type and build_int_cst_wide.
2115 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
2118 2010-07-05 Jan Hubicka <jh@suse.cz>
2120 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
2122 * lto-cgraph.c (referenced_from_other_partition_p,
2123 reachable_from_other_partition_p): Use in_other_partition flags.
2124 (output_node, output_varpool_node): COMDAT nodes always have private
2125 copies and thus are never used from other partition.
2127 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2129 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2130 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
2131 * config/ia64/ia64.c Include reload.h.
2132 (ia64_memory_move_cost): New function.
2133 (TARGET_MEMORY_MOVE_COST): Define.
2134 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
2137 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
2140 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
2141 comments about cost model.
2142 (try_add_cand_for): Add second strategy for choosing initial set
2143 based on original IVs, controlled by ORIGINALP argument.
2144 (get_initial_solution): Add ORIGINALP argument.
2145 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
2146 (find_optimal_iv_set): Try two different strategies for choosing
2147 the IV set, and return the one with lower cost.
2149 2010-07-05 Richard Guenther <rguenther@suse.de>
2151 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
2153 2010-07-05 Richard Guenther <rguenther@suse.de>
2155 * tree.c (reference_alias_ptr_type): New function.
2156 * tree.h (reference_alias_ptr_type): Declare.
2157 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
2158 allow non-TARGET_MEM_REF new refs.
2159 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
2160 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
2161 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
2162 (create_mem_ref): Get alias pointer type. Adjust calls to
2164 (maybe_fold_tmr): Likewise.
2165 * tree-flow.h (create_mem_ref): Adjust prototype.
2167 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2170 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
2171 *from_p is VAR_DECL.
2173 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2175 * tree.h (build_call_list): Remove.
2176 * tree.c (build_call_list): Remove.
2178 2010-07-05 Richard Guenther <rguenther@suse.de>
2180 * double-int.h (double_int_sub): Declare.
2181 * double-int.c (double_int_sub): New function.
2182 * dwarf2out.c (field_byte_offset): Use it.
2183 * fixed-value.c (do_fixed_add): Likewise.
2184 (do_fixed_multiply): Likewise.
2185 (do_fixed_divide): Likewise.
2186 * tree-predcom.c (add_ref_to_chain): Likewise.
2187 (determine_roots_comp): Likewise.
2188 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2190 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2192 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
2195 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
2197 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
2198 * arm-modes.def (CC_NOTB): Don't define.
2199 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
2200 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
2201 (LTUGEU): New code_iterator.
2202 (cnb, optab): New corresponding code_attrs.
2203 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
2204 to canonical form. Operands 1 and 2 are commutative. Parametrize
2206 (addsi3_carryin_shift_<optab>): Likewise.
2207 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
2208 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
2209 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
2210 (subsi3_compare): Renamed from subsi3_compare0_c.
2211 Change CC_NOTB to CC.
2212 (arm_subsi3_insn): Allow constants for operand 0.
2213 (compare_scc peephole for eq case): New.
2214 (compare_scc splitters): Change CC_NOTB to CC.
2216 2010-07-05 Richard Guenther <rguenther@suse.de>
2218 * tree-ssa-loop-im.c (for_each_index): Do not handle
2220 (gen_lsm_tmp_name): Likewise.
2221 * tree-dump.c (dequeue_and_dump): Likewise.
2222 * tree-pretty-print.c (dump_generic_node): Likewise.
2223 (op_code_prio): Likewise.
2224 (op_symbol_code): Likewise.
2225 * tree.c (staticp): Likewise.
2226 (build1_stat): Likewise.
2227 * tree.h (INDIRECT_REF_P): Likewise.
2228 * fold-const.c (maybe_lvalue_p): Likewise.
2229 (operand_equal_p): Likewise.
2230 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2231 (ao_ref_init_from_vn_reference): Likewise.
2232 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2233 (find_interesting_uses_address): Likewise.
2234 * dwarf2out.c (loc_list_from_tree): Likewise.
2235 * gimplify.c (gimplify_expr): Likewise.
2236 * tree-eh.c (tree_could_trap_p): Likewise.
2237 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2238 * cfgexpand.c (expand_debug_expr): Likewise.
2239 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2240 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2241 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2242 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
2243 * tree-ssa-operands.c (get_expr_operands): Likewise.
2244 * expr.c (safe_from_p): Likewise.
2245 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
2246 * tree-vect-data-refs.c (vect_setup_realignment): Build
2247 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
2248 * tree-vect-stmts.c (vectorizable_load): Likewise.
2249 * tree.def (ALIGN_INDIRECT_REF): Remove.
2251 2010-07-05 Richard Guenther <rguenther@suse.de>
2253 PR tree-optimization/44784
2254 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
2256 (find_or_generate_expression): Fix SCCVN insertion check.
2258 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
2260 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
2261 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2262 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
2265 2010-07-05 Ira Rosen <irar@il.ibm.com>
2267 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
2268 statements that are not vectorized.
2269 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
2272 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
2275 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
2277 2010-07-05 Richard Guenther <rguenther@suse.de>
2279 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
2280 RESULT_DECLs properly.
2282 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
2284 PR rtl-optimization/44695
2285 * config/i386/i386.md (extract_code): Removed.
2286 (<u>divmodqi4): Likewise.
2288 (udivmodqi4): Likewise.
2289 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
2290 (udivmodhiqi3): Likewise.
2292 2010-07-04 Jan Hubicka <jh@suse.cz>
2294 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
2296 2010-07-04 Jan Hubicka <jh@suse.cz>
2298 * cgraphunit.c (init_cgraph): Only initialize dump file if it
2299 is not already initialized.
2301 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2303 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
2304 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
2305 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
2306 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
2307 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
2308 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
2309 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2310 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2311 (sync_new_nand_optab): Redefine as macros.
2312 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2314 (direct_optab_index): New enum.
2315 (direct_optab_d): New structure.
2316 (direct_optab): New typedef.
2317 (direct_optab_table): Declare.
2318 (direct_optab_handler, set_direct_optab_handler): New functions.
2319 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2320 (sync_lock_release_optab): New macros.
2321 * optabs.c (direct_optab_table): New variable.
2322 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2323 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2324 cmpstr_optab and cmpstrn_optab.
2325 (emit_conditional_move): Likewise for movcc_optab.
2326 (can_conditionally_move_p): Likewise for movcc_gen_code.
2327 (init_insn_codes): Clear direct_optab_table.
2328 (init_optabs): Don't initialize the new "direct optabs" here.
2329 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2331 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2332 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2333 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2334 (expand_sync_operation): Likewise other sync_*_optabs.
2335 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2336 to sync_compare_and_swap_optab.
2337 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2338 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2339 to the names of both.
2340 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2341 cmpstr_optab and cmpstrn_optab.
2342 (expand_builtin_lock_release): Likewise sync_lock_release.
2343 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2344 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2345 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2346 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2347 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2348 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2349 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2350 (sync_lock_test_and_set, sync_lock_release): Delete.
2351 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2352 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2353 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2355 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2356 the "optab" local variable. Use direct_optab_handler for optab and
2357 sync_compare_and_swap_optab.
2358 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2359 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2360 reload_in_optab and reload_out_optab.
2361 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2362 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2363 * config/pa/pa.c (pa_secondary_reload): Likewise.
2364 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2365 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2366 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2367 (VMSupportsCS8_builtin): Likewise.
2369 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2371 * optabs.h (optab_handlers): Change type of insn_code to int.
2372 (optab_handler, set_optab_handler, convert_optab_handler)
2373 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2375 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2376 (init_insn_codes): Zero both the above arrays.
2377 (init_optabs): Never call init_insn_codes first time around.
2379 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2381 * optabs.h (optab_handler, convert_optab_handler): Turn into
2382 inline functions that return an insn code.
2383 (set_optab_handler, set_convert_optab_handler): New functions.
2384 * builtins.c: Replace optab_handler(X)->insn_code with
2385 optab_handler or set_optab_handler thoughout. Likewise
2386 convert_optab_handler(X)->insn_code with convert_optab_handler
2387 and set_convert_optab_handler.
2388 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2389 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2390 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2391 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2392 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2393 config/spu/spu.c: Likewise.
2395 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2398 * config.gcc (sh*-*-*): Use regular expressions instead of
2399 the 'i' modifier for sed substitutions.
2401 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2403 * gimple.c (gimple_body): Comments added.
2405 2010-07-04 Richard Guenther <rguenther@suse.de>
2408 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2411 2010-07-04 Richard Guenther <rguenther@suse.de>
2413 PR tree-optimization/44479
2414 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2415 extra SSA name copy statements which preserves points-to
2417 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2418 Copy points-to information for all pointers. Properly handle
2420 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2422 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2425 2010-07-04 Richard Guenther <rguenther@suse.de>
2428 * tree-inline.c (initialize_inlined_parameters): Do not
2429 re-use pointer-map slot over remap_type call.
2431 2010-07-04 Richard Guenther <rguenther@suse.de>
2433 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2435 2010-07-04 Richard Guenther <rguenther@suse.de>
2437 PR tree-optimization/44656
2438 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2439 again after value-replacing in the defintions lhs.
2441 2010-07-04 Ira Rosen <irar@il.ibm.com>
2442 Revital Eres <eres@il.ibm.com>
2444 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2445 Document new arguments.
2446 * doc/tm.texi: Regenerate.
2447 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2448 Handle unaligned store.
2449 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2450 * target.def (builtin_vectorization_cost): Add new arguments.
2451 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2452 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2453 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2454 (vect_vfa_segment_size): Fix indentation.
2455 * tree-vectorizer.h (struct _vect_peel_info): New.
2456 (struct _vect_peel_extended_info): New.
2457 (struct _loop_vec_info): Add new field for peeling hash table and a
2458 macro for its access.
2459 (VECT_MAX_COST): Define.
2460 (vect_get_load_cost): Declare.
2461 (vect_get_store_cost, vect_get_known_peeling_cost,
2462 vect_get_single_scalar_iteraion_cost): Likewise.
2463 (vect_supportable_dr_alignment): Add new argument.
2464 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2466 (destroy_loop_vec_info): Free peeling hash table.
2467 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2468 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2469 vect_analyze_slp. Fix indentation.
2470 (vect_get_single_scalar_iteraion_cost): New function.
2471 (vect_get_known_peeling_cost): Likewise.
2472 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2473 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2474 statement. Move outside cost calculation inside unknown peeling case.
2475 Call vect_get_known_peeling_cost for known amount of peeling.
2476 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2477 reference to the print message of forced alignment.
2478 (vect_verify_datarefs_alignment): Update call to
2479 vect_supportable_dr_alignment.
2480 (vect_get_data_access_cost): New function.
2481 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2482 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2483 vect_peeling_hash_choose_best_peeling): Likewise.
2484 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2485 to store all the accesses in the loop and find best possible access to
2486 align using peeling for known alignment case. For unknown alignment
2487 check if stores are preferred or if peeling is worthy.
2488 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2489 (vect_supportable_dr_alignment): Add new argument and check aligned
2490 accesses according to it.
2491 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2492 (cost_for_stmt): Call vect_get_stmt_cost.
2493 (vect_model_simple_cost): Likewise.
2494 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2495 vect_get_store_cost to calculate the cost of the statement.
2496 (vect_get_store_cost): New function.
2497 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2498 vect_get_load_cost to calculate the cost of the statement.
2499 (vect_get_load_cost): New function.
2500 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2501 (vectorizable_load): Likewise.
2502 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2503 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2504 arguments. Handle unaligned store.
2505 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2506 (rs6000_builtin_support_vector_misalignment): Return true for word and
2507 double word alignments for VSX.
2508 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2509 vect_supportable_dr_alignment and builtin_vectorization_cost.
2511 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2514 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2515 (prefetch_nocc_operand): Likewise.
2516 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2517 (prefetch_20): New insn.
2518 (prefetch_cc): Remove.
2519 (prefetch_nocc): Likewise.
2521 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2523 * expr.c (vector_mode_valid_p): Move to c-common.c.
2524 * expr.h (vector_mode_valid_p): Do not declare here.
2525 * system.h: Poison GCC_EXPR_H in front-ends.
2526 * Makefile.in: Update dependencies.
2528 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2531 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2533 2010-07-03 Jan Hubicka <jh@suse.cz>
2535 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2536 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2537 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2538 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2541 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2543 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2544 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2545 TV_IPA_LTO_DECL_OUT): New.
2546 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2548 2010-07-03 Jan Hubicka <jh@suse.cz>
2550 * ipa-inline.c (update_edge_key): Break out from ...
2551 update_callers_keys): ... here;
2552 (update_callee_keys): Update only the edges from caller to callee.
2553 (update_all_calle_keys): Do what update_calle_keys did.
2554 (decide_inlining_of_small_functions): Avoid recomputing of all
2555 callees when badness increase.
2557 2010-07-03 Jie Zhang <jie@codesourcery.com>
2559 * config/arm/arm.c (arm_attr_length_move_neon): New.
2560 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2561 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2562 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2563 to compute length attribute.
2565 2010-07-03 Jie Zhang <jie@codesourcery.com>
2567 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2568 as predicate for operand 1 and remove its constraint.
2569 * config/arm/predicates.md (vfp_register_operand): New.
2570 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2571 (*push_fp_multi): Likewise.
2573 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2575 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2577 2010-07-03 Jan Hubicka <jh@suse.cz>
2579 * config/i386/i386.c (override_options): Revert accidental commit.
2581 2010-07-02 Le-Chun Wu <lcwu@google.com>
2584 * doc/invoke.texi: Update documentation of -Wshadow.
2586 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2587 Julian Brown <julian@codesourcery.com>
2588 Sandra Loosemore <sandra@codesourcery.com>
2590 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2591 comparisons. Adjust to take both operands.
2592 (arm_select_cc_mode): Handle DImode comparisons.
2593 (arm_gen_compare_reg): Generate a scratch register for DImode
2594 comparisons which require one. Use xor for Thumb equality checks.
2595 (arm_const_double_by_immediates): New.
2596 (arm_print_operand): Allow 'Q' and 'R' for constants.
2597 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2598 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2599 arm_canonicalize_comparison.
2600 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2601 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2603 (arm_const_double_by_immediates): Declare.
2604 * config/arm/constraints.md (Di): New constraint.
2605 * config/arm/predicates.md (arm_immediate_di_operand)
2606 (arm_di_operand, cmpdi_operand): New.
2607 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2608 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2609 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2610 (cstoredi4): Handle non-Cirrus also.
2612 2010-07-02 Julian Brown <julian@codesourcery.com>
2613 Sandra Loosemore <sandra@codesourcery.com>
2616 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2617 (smax<mode>3): Disable for NEON float modes when
2618 flag_unsafe_math_optimizations is false.
2619 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2621 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2622 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2623 for NEON float modes when flag_unsafe_math_optimizations is false.
2624 (quad_halves_<code>v4sf): Only enable if
2625 flag_unsafe_math_optimizations is true.
2626 * doc/invoke.texi (ARM Options): Add note about floating point
2627 vectorization requiring -funsafe-math-optimizations.
2629 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2630 Julian Brown <julian@codesourcery.com>
2632 * config/arm/neon.md (UNSPEC_VABA): Delete.
2633 (UNSPEC_VABAL): Delete.
2634 (UNSPEC_VABS): Delete.
2635 (UNSPEC_VMUL_N): Delete.
2638 (mul<mode>3add<mode>_neon): Make the pattern named.
2639 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2640 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2642 (neon_vadd<mode>_unspec): ...to this.
2643 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2644 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2645 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2646 (neon_vaba<mode>): Rewrite in terms of vabd.
2647 (neon_vabal<mode>): Rewrite in terms of vabdl.
2648 (neon_vabs<mode>): Rewrite without unspec.
2649 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2650 (*arm_subdi3): Likewise.
2651 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2652 No_op attribute to disable assembly output checks.
2653 * config/arm/arm_neon.h: Regenerated.
2654 * doc/arm-neon-intrinsics.texi: Regenerated.
2656 2010-07-02 Jan Hubicka <jh@suse.cz>
2658 * ipa-split.c (split_function): For aggregate values, set the return
2659 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2660 *<retval> = fncall.part ().
2661 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2663 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2665 * config/arm/neon.md (UNSPEC_VAND): Delete.
2666 (UNSPEC_VBIC): Delete.
2667 (UNSPEC_VCLZ): Delete.
2668 (UNSPEC_VCNT): Delete.
2669 (UNSPEC_VEOR): Delete.
2670 (UNSPEC_VORN): Delete.
2671 (UNSPEC_VORR): Delete.
2672 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2674 (anddi3_neon): Likewise.
2675 (orndi3_neon): Likewise.
2676 (bicdi3_neon): Likewise.
2677 (xordi3_neon): Likewise.
2678 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2679 rid of unspec and handle unused operand.
2680 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2681 * config/arm/predicates.md (imm_for_neon_logic_operand):
2682 Require TARGET_NEON.
2683 (imm_for_neon_inv_logic_operand): Likewise.
2684 * config/arm/arm.md (define_split for logical_binary_operator):
2685 Disable for NEON registers.
2686 (anddi3): Add new define_expand, and rename the insn. Disable
2687 this insn for NEON, where anddi3_neon now applies.
2688 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2689 (iordi3): As for anddi3.
2691 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2692 as No_op to disable testing for exact instruction match.
2697 * config/arm/arm_neon.h: Regenerated.
2698 * doc/arm-neon-intrinsics.texi: Regenerated.
2700 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2702 * expr.h (emit_stack_probe): Declare.
2703 * explow.c (emit_stack_probe): Make global.
2704 (anti_adjust_stack_and_probe): Fix comments.
2705 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2706 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2707 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2708 * config/sparc/sparc.c: Include except.h.
2709 (sparc_emit_probe_stack_range): New function.
2710 (output_probe_stack_range): Likewise.
2711 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2712 built-in stack checking is enabled.
2713 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2714 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2715 (probe_stack_range): New insn.
2717 2010-07-02 Richard Guenther <rguenther@suse.de>
2720 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2721 for argument alignment.
2723 2010-07-02 Jan Hubicka <jh@suse.cz>
2725 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2726 walk backwards from entry_bb to check only those basic block of header
2727 that might lead to execution of split part.
2728 (consider_split) ... here.
2729 (find_return_bb): Allow assignment in return BB.
2731 (split_function): Fix name of cloned function; take care of updating
2732 return value in return_bb containing move.
2734 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2737 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2740 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2742 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2743 (is_set_with_extension_DI): Delete.
2744 (struct zero_extend_info): New structure.
2745 (add_removable_zero_extend): New function.
2746 (find_removable_zero_extends): Use note_stores to find SETs.
2747 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2749 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2751 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2752 is_miss_rate_acceptable. Pull total_positions computation
2753 out of the loops. Early return if miss_positions exceeds
2754 the acceptable threshold.
2755 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2756 is_miss_rate_acceptable after renaming of compute_miss_rate.
2758 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2761 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2762 of 1000) for miss rate if the address diference is greater than or
2763 equal to the cache line size (the two reference will never hit the
2766 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2769 * config/arm/arm-modes.def (CC_NOTB): New mode.
2770 * config/arm/arm.c (get_arm_condition_code): Handle it.
2771 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2772 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2773 (compare_scc): Now a define_and_split. Add a number of extra
2774 splitters before it.
2777 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2779 (arm_rtx_costs_1): Likewise.
2780 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2781 * config/arm/arm.md (is_arch6): New attribute.
2782 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2783 extendqisi2): Tighten the code somewhat, avoiding invalid
2784 RTL to occur in the expander patterns.
2785 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2786 (thumb1_zero_extendhisi2_v6): Delete.
2787 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2788 (thumb1_extendhisi2_v6): Delete.
2789 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2790 (thumb1_extendqisi2_v6): Delete.
2791 (zero_extendhisi2 for register input splitter): New.
2792 (zero_extendqisi2 for register input splitter): New.
2793 (thumb1_extendhisi2 for register input splitter): New.
2794 (extendhisi2 for register input splitter): New.
2795 (extendqisi2 for register input splitter): New.
2796 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2797 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2798 and add support for a register alternative requiring a split.
2799 (thumb1_zero_extendqisi2): Likewise.
2800 (arm_zero_extendqisi2): Likewise.
2801 (arm_extendhisi2): Likewise.
2802 (arm_extendqisi2): Likewise.
2804 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2806 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2807 instead of an unspec.
2808 (neon_expand_vector_init): Likewise.
2809 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2810 (UNSPEC_VDUP_LANE): Delete.
2811 (UNSPEC VDUP_N): Delete.
2812 (UNSPEC_VGET_HIGH): Delete.
2813 (UNSPEC_VGET_LANE): Delete.
2814 (UNSPEC_VGET_LOW): Delete.
2815 (UNSPEC_VMVN): Delete.
2816 (UNSPEC_VSET_LANE): Delete.
2817 (V_double_vector_mode): New.
2818 (vec_set<mode>_internal): Make code emitted match that for the
2819 corresponding intrinsics.
2820 (vec_setv2di_internal): Likewise.
2821 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2822 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2823 (neon_vset_lane<mode>): Combine double and quad patterns and
2824 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2825 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2826 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2827 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2828 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
2829 with neon_vdup_lanev2di, adjusting the pattern from the latter
2830 to be predicable for consistency.
2831 (neon_vdup_lane<mode>_internal): New.
2832 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
2833 to avoid using an unspec.
2834 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
2835 (neon_vdup_lanev2di): Turn into a define_expand.
2836 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
2837 (neon_vget_high<mode>): Replace with....
2838 (neon_vget_highv16qi): New pattern using canonical RTL.
2839 (neon_vget_highv8hi): Likewise.
2840 (neon_vget_highv4si): Likewise.
2841 (neon_vget_highv4sf): Likewise.
2842 (neon_vget_highv2di): Likewise.
2843 (neon_vget_low<mode>): Replace with....
2844 (neon_vget_lowv16qi): New pattern using canonical RTL.
2845 (neon_vget_lowv8hi): Likewise.
2846 (neon_vget_lowv4si): Likewise.
2847 (neon_vget_lowv4sf): Likewise.
2848 (neon_vget_lowv2di): Likewise.
2850 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
2851 test for this emitting vmov.
2852 (Vset_lane): Likewise.
2856 * doc/arm-neon-intrinsics.texi: Regenerated.
2858 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2860 * config/arm/neon.md (vec_extractv2di): Correct error in register
2861 numbering to reconcile with neon_vget_lanev2di.
2863 2010-07-02 Richard Guenther <rguenther@suse.de>
2865 * tree-ssa-structalias.c (pt_solution_set_var): New function.
2866 * tree-ssa-alias.h (pt_solution_set_var): Declare.
2867 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
2868 points-to information.
2870 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
2872 * config/s390/s390.c (override_options): Adopt prefetching
2873 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
2875 2010-07-02 Jan Hubicka <jh@suse.cz>
2877 * df-problems.c (df_kill_notes): Do not collect dead notes.
2878 (df_set_note): Just call add_reg_note.
2879 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
2880 df_create_unused_note): Do not deal with lists of old notes.
2881 (df_note_bb_compute): Likewise.
2883 2010-07-02 Richard Guenther <rguenther@suse.de>
2885 * tree-ssa-structalias.c (find_func_aliases): Handle
2886 pointer alignment via BIT_AND_EXPR.
2887 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
2889 2010-07-02 Richard Guenther <rguenther@suse.de>
2891 * tree-data-ref.c (initialize_data_dependence_relation): Handle
2892 mismatching number of dimensions properly.
2894 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2897 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
2898 (lo_sum (high ...) ...) patterns generated by earlier passes.
2900 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2902 * doc/install.texi (Prerequisites): Document Perl requirement on
2904 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
2906 2010-07-02 Richard Guenther <rguenther@suse.de>
2909 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
2911 2010-07-02 Jan Hubicka <jh@suse.cz>
2914 * predict.c (predict_paths_for_bb): Handle case when control dependence
2915 BB has only abnormal edges.
2917 2010-07-02 Richard Guenther <rguenther@suse.de>
2919 PR tree-optimization/44748
2920 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
2921 the embedded conversion in MEM_REFs.
2923 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
2925 * reload.c: Include toplev.h.
2926 * recog.c: Likewise.
2927 * Makefile.in: Adjust dependencies.
2929 2010-07-01 Jakub Jelinek <jakub@redhat.com>
2932 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
2933 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
2935 2010-07-01 Richard Guenther <rguenther@suse.de>
2937 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
2940 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
2943 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
2946 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
2949 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2950 Make sure operand 0 dies.
2952 2010-07-01 Richard Guenther <rguenther@suse.de>
2956 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
2957 * doc/generic.texi (References to storage): Document MEM_REF.
2958 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
2959 (print_call_name): Likewise.
2960 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
2961 (build_simple_mem_ref_loc): New function.
2962 (mem_ref_offset): Likewise.
2963 * tree.h (build_simple_mem_ref_loc): Declare.
2964 (build_simple_mem_ref): Define.
2965 (mem_ref_offset): Declare.
2966 * fold-const.c: Include tree-flow.h.
2967 (operand_equal_p): Handle MEM_REF.
2968 (build_fold_addr_expr_with_type_loc): Likewise.
2969 (fold_comparison): Likewise.
2970 (fold_unary_loc): Fold
2971 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
2972 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
2973 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
2974 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
2975 (ptr_deref_may_alias_ref_p_1): Likewise.
2976 (ao_ref_base_alias_set): Properly differentiate base object for
2978 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
2979 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
2980 (indirect_refs_may_alias_p): Likewise.
2981 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
2983 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
2984 (call_may_clobber_ref_p_1): Likewise.
2985 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
2986 * expr.c (expand_assignment): Handle MEM_REF.
2987 (store_expr): Handle MEM_REFs from STRING_CSTs.
2988 (store_field): If expanding a MEM_REF of a non-addressable
2989 decl use bitfield operations.
2990 (get_inner_reference): Handle MEM_REF.
2991 (expand_expr_addr_expr_1): Likewise.
2992 (expand_expr_real_1): Likewise.
2993 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
2994 * alias.c (ao_ref_from_mem): Handle MEM_REF.
2995 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
2996 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
2997 (dr_analyze_indices): Likewise.
2998 (dr_analyze_alias): Likewise.
2999 (object_address_invariant_in_loop_p): Likewise.
3000 * gimplify.c (mark_addressable): Handle MEM_REF.
3001 (gimplify_cond_expr): Build MEM_REFs.
3002 (gimplify_modify_expr_to_memcpy): Likewise.
3003 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
3004 (gimple_fold_indirect_ref): Adjust.
3005 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
3006 * tree.def (MEM_REF): New tree code.
3007 * tree-dfa.c: Include toplev.h.
3008 (get_ref_base_and_extent): Handle MEM_REF.
3009 (get_addr_base_and_unit_offset): New function.
3010 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
3011 * gimple-fold.c (may_propagate_address_into_dereference): Handle
3013 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
3014 accesses if the array has just one dimension. Remove always true
3015 parameter. Do not require type compatibility here.
3016 (maybe_fold_offset_to_component_ref): Remove.
3017 (maybe_fold_stmt_indirect): Remove.
3018 (maybe_fold_reference): Remove INDIRECT_REF handling.
3019 Fold back to non-MEM_REF.
3020 (maybe_fold_offset_to_address): Simplify. Deal with type
3022 (maybe_fold_reference): Likewise.
3023 (maybe_fold_stmt_addition): Likewise. Also handle
3024 &ARRAY + I in addition to &ARRAY[0] + I.
3025 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
3026 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
3027 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
3028 * tree-ssa.c (useless_type_conversion_p): Make most pointer
3029 conversions useless.
3030 (warn_uninitialized_var): Handle MEM_REF.
3031 (maybe_rewrite_mem_ref_base): New function.
3032 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
3034 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
3035 INDIRECT_REF handling.
3036 (copy_tree_body_r): Handle MEM_REF.
3037 * gimple.c (is_gimple_addressable): Adjust.
3038 (is_gimple_address): Likewise.
3039 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3040 invariant base are invariant.
3041 (is_gimple_min_lval): Adjust.
3042 (is_gimple_mem_ref_addr): New function.
3043 (get_base_address): Handle MEM_REF.
3044 (count_ptr_derefs): Likewise.
3045 (get_base_loadstore): Likewise.
3046 * gimple.h (is_gimple_mem_ref_addr): Declare.
3047 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3048 * tree-cfg.c (verify_address): New function, split out from ...
3049 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3050 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3052 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3053 INDIRECT_REF. Allow conversions.
3054 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3055 a register does not change its size.
3056 (verify_types_in_gimple_reference): Verify MEM_REF.
3057 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3059 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3061 (mark_address_taken): Handle MEM_REF.
3062 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3063 (get_asm_expr_operands): Pass opf_not_non_addressable.
3064 (get_expr_operands): Handle opf_[not_]non_addressable.
3065 Handle MEM_REF. Remove INDIRECT_REF handling.
3066 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
3067 (search_for_addr_array): Likewise.
3068 (check_array_bounds): Likewise.
3069 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
3070 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
3071 (ref_always_accessed_p): Likewise.
3072 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
3073 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
3075 * cgraphbuild.c (mark_load): Properly check for NULL result
3076 from get_base_address.
3077 (mark_store): Likewise.
3078 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
3079 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
3080 handling for MEM_REF.
3081 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
3082 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
3083 * builtins.c (stabilize_va_list_loc): Use the function ABI
3084 valist type if we couldn't canonicalize the argument type.
3085 Always dereference with the canonical va-list type.
3086 (maybe_emit_free_warning): Handle MEM_REF.
3087 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
3089 * builtins.c (fold_builtin_memory_op): Use ref-all types
3090 for all memcpy foldings.
3091 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
3092 (build_outer_var_ref): Likewise.
3093 (scan_omp_1_op): Likewise.
3094 (lower_rec_input_clauses): Likewise.
3095 (lower_lastprivate_clauses): Likewise.
3096 (lower_reduction_clauses): Likewise.
3097 (lower_copyprivate_clauses): Likewise.
3098 (expand_omp_atomic_pipeline): Likewise.
3099 (expand_omp_atomic_mutex): Likewise.
3100 (create_task_copyfn): Likewise.
3101 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
3102 Remove old union trick. Initialize constant offsets.
3103 (ao_ref_init_from_vn_reference): Likewise. Do not handle
3104 INDIRECT_REF. Init base_alias_set properly.
3105 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
3106 (vn_reference_fold_indirect): Adjust for MEM_REFs.
3107 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
3109 (may_insert): Remove.
3110 (visit_reference_op_load): Do not test may_insert.
3111 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
3112 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
3113 a field to store the constant offset this op applies.
3114 (run_scc_vn): Adjust prototype.
3115 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
3116 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
3117 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
3118 bother about volatile qualifiers on pointers.
3119 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
3120 * tree-ssa-loop-ivopts.c
3121 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
3122 (strip_offset_1): Likewise.
3123 (find_interesting_uses_address): Replace INDIRECT_REF handling with
3125 (get_computation_cost_at): Likewise.
3126 * ipa-pure-const.c (check_op): Handle MEM_REF.
3127 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
3128 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
3130 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
3131 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
3132 (eliminate_local_variables_1): Likewise.
3133 (create_call_for_reduction_1): Likewise.
3134 (create_loads_for_reductions): Likewise.
3135 (create_loads_and_stores_for_name): Likewise.
3136 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
3137 (ssa_accessed_in_tree): Handle MEM_REF.
3138 (ssa_accessed_in_assign_rhs): Likewise.
3139 (update_type_size): Likewise.
3140 (analyze_accesses_for_call_stmt): Likewise.
3141 (analyze_accesses_for_assign_stmt): Likewise.
3142 (transform_access_sites): Likewise.
3143 (transform_allocation_sites): Likewise.
3144 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
3145 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3146 not handle INDIRECT_REF.
3147 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
3148 (cond_store_replacement): Likewise.
3149 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3150 MEM_REF, no not handle INDIRECT_REFs.
3151 (insert_into_preds_of_block): Properly initialize avail.
3152 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
3153 for ARRAY_REFs. Properly handle reference lookups that
3154 require a bit re-interpretation.
3155 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
3156 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
3157 (build_ref_for_offset_1): Remove.
3158 (build_ref_for_offset): Build MEM_REFs.
3159 (gate_intra_sra): Disable for now.
3160 (sra_ipa_modify_expr): Handle MEM_REF.
3161 (ipa_early_sra_gate): Disable for now.
3162 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
3164 (disqualify_base_of_expr): Likewise.
3165 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
3167 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
3168 Use mem_ref_offset. Remove bogus folding.
3169 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
3170 (make_fancy_name_1): Add support for MEM_REF.
3171 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
3172 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
3173 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
3174 (compute_complex_ancestor_jump_func): Likewise.
3175 (ipa_analyze_virtual_call_uses): Likewise.
3176 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
3177 INDIRECT_REF folding with more generalized MEM_REF folding.
3178 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
3179 (forward_propagate_addr_into_variable_array_index): Also handle
3180 &ARRAY + I in addition to &ARRAY[0] + I.
3181 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
3182 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
3183 creates assignments with overlap.
3184 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
3185 (get_frame_field): Likewise.
3186 (get_nonlocal_debug_decl): Likewise.
3187 (convert_nonlocal_reference_op): Likewise.
3188 (struct nesting_info): Add mem_refs pointer-set.
3189 (create_nesting_tree): Allocate it.
3190 (convert_local_reference_op): Insert to be folded mem-refs.
3191 (fold_mem_refs): New function.
3192 (finalize_nesting_tree_1): Perform defered folding of mem-refs
3193 (free_nesting_tree): Free the pointer-set.
3194 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
3195 (vectorizable_load): Likewise.
3196 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
3197 (propagate_with_phi): Likewise.
3198 * tree-object-size.c (addr_object_size): Handle MEM_REFs
3199 instead of INDIRECT_REFs.
3200 (compute_object_offset): Handle MEM_REF.
3201 (plus_stmt_object_size): Handle MEM_REF.
3202 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
3204 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
3205 (symbol_marked_for_renaming): Likewise.
3206 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
3207 (fold-const.o): Add $(TREE_FLOW_H).
3208 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
3209 (find_func_clobbers): Likewise.
3210 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
3211 (decompose_access): Likewise.
3212 (replace_field_acc): Likewise.
3213 (replace_field_access_stmt): Likewise.
3214 (insert_new_var_in_stmt): Likewise.
3215 (get_stmt_accesses): Likewise.
3216 (reorg_structs_drive): Disable.
3217 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
3218 (ix86_canonical_va_list_type): Likewise.
3220 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3223 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
3224 * target.def (struct gcc_target): Replace enum reg_class with
3225 reg_class_t in hook argument / return types.
3226 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
3227 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
3228 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3229 * targhooks.h (default_branch_target_register_class): Likewise.
3230 (default_ira_cover_classes, default_secondary_reload): Likewise.
3231 (default_memory_move_cost, default_register_move_cost): Likewise.
3232 * targhooks.c (default_branch_target_register_class): Likewise.
3233 (default_ira_cover_classes, default_secondary_reload): Likewise.
3234 (default_memory_move_cost, default_register_move_cost): Likewise.
3235 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
3236 * bt-load.c (branch_target_load_optimize): Likewise.
3237 * ira.c (setup_cover_and_important_classes): Likewise.
3238 * ira-costs.c (copy_cost): Likewise.
3239 * reload1.c (emit_input_reload_insns): Likewise.
3240 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3241 * config/frv/frv.c (frv_secondary_reload): Likewise.
3242 * config/s390/s390.c (s390_secondary_reload): Likewise.
3243 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
3244 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
3245 (ix86_register_move_cost): Likewise.
3246 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
3247 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
3248 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
3249 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
3250 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
3251 (rs6000_ira_cover_classes): Likewise.
3252 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
3253 * config/picochip/picochip-protos.h (picochip_secondary_reload):
3255 * config/pa/pa.c (pa_secondary_reload): Likewise.
3256 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
3257 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
3258 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
3259 * doc/tm.texi: Regenerate.
3261 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
3264 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
3266 (build_alias_set_optimal_p): Likewise.
3267 (build_base_obj_set_for_drs): Likewise.
3269 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3271 * target.def: Remove comment about licensing problems of function
3274 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
3275 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
3276 * doc/tm.texi: Regenerate.
3278 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
3279 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
3281 * target.def (enum_va_list_p): Use DEFHOOK.
3282 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
3283 Rename ptype to ptree.
3284 * doc/tm.texi: Regenerate.
3286 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
3287 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
3288 * doc/tm.texi: Regenerate.
3290 * target.def (memory_move_cost): Use DEFHOOK.
3291 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
3292 Rename regclass AKA class to rclass.
3293 * doc/tm.texi: Regenerate.
3295 * target.def (pragma_parse): Use DEFHOOK.
3296 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
3297 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
3298 * doc/tm.texi: Regenerate.
3300 * target.def (pass_by_reference): Use DEFHOOK.
3301 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
3302 * doc/tm.texi: Regenerate.
3304 * target.def (resolve_overloaded_builtin): Rename params to arglist.
3306 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
3307 * doc/tm.texi: Regenerate.
3309 * target.def (return_pops_args): Use DEFHOOK.
3310 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3311 Rename stack-size to size.
3312 * doc/tm.texi: Regenerate.
3314 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3315 last-sched_cycle to last_clock, cur_cycle to clock.
3316 * doc/tm.texi.in: Use @hook.
3317 * doc/tm.texi: Regenerate.
3319 * target.def (print_operand, print_operand_address): Update comment.
3320 (print_operand_punct_valid_p): Likewise.
3322 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3324 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3326 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3327 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3329 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3330 * rtl-error.c: Likewise.
3331 * reload.c: Likewise.
3332 * recog.c: Likewise.
3333 * sel-sched.c: Likewise.
3334 * function.c: Likewise.
3335 * reg-stack.c: Likewise.
3336 * cfgrtl.c: Likewise.
3337 * reload1.c: Likewise.
3338 * final.c: Include rtl-error.
3339 * Makefile.in: Adjust dependencies.
3341 2010-06-30 Jan Hubicka <jh@suse.cz>
3343 PR middle-end/PR44706
3344 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3345 to return the value.
3347 2010-06-30 Michael Matz <matz@suse.de>
3350 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3351 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3352 a gimple reg, attach the original VDEF to the last store in the
3355 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3358 * config/darwin.c (darwin_override_options): Use renamed
3359 targetm.asm_out.emit_unwind_label.
3361 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3363 PR tree-optimization/39799
3364 * tree-inline.c (remap_ssa_name): Initialize variable only if
3365 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3367 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3369 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3371 2010-06-30 Richard Guenther <rguenther@suse.de>
3374 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3375 against oscillation with reverse peephole2.
3377 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3380 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3383 2010-06-30 Nick Clifton <nickc@redhat.com>
3385 * config/rx/rx-modes.def: New file.
3386 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3387 (CC_REGNUM): Define.
3388 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3390 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3391 (SELECT_CC_MODE): Define.
3392 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3393 (reg:CC CC_REG) instead of (cc0).
3394 (attr "cc"): Delete.
3395 (cbranchsi4): Do not split compare and branch here. Instead move
3397 (cbranchsi4_<code>): ... here. New patterns.
3398 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3399 to emit the compare instruction.
3400 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3402 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3403 FIRST_PSEUDO_REGNUM.
3404 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3405 (rx_notice_update_cc): Delete.
3406 (rx_cc_modes_compatible): New function.
3407 (flags_needed_for_conditional): New function.
3408 (flags_from_mode): New function.
3409 (rx_compare_redundant): New function - scans backwards through
3410 insn list to find out if condition flags are already set correctly.
3411 (TARGET_CC_MODES_COMPATIBLE): Define.
3412 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3414 * config/rx/rx.h (BRANCH_COST): Define.
3415 (REGISTER_MOVE_COST): Define.
3416 * config/rx/predicates (rx_source_operand): Allow all constant types.
3417 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3418 (tstsi4): New pattern.
3419 * config/rx/rx.c (rx_memory_move_cost): Define.
3420 (TARGET_MEMORY_MOVE_COST): Define.
3422 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3424 * tree.h (block_may_fallthru): Declare here.
3425 * tree-flow.h (block_may_fallthru): Do not declare here.
3426 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3428 * Makefile.in (c-typeck.o): Update dependencies.
3430 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3433 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3434 * cselib.c (cfa_base_preserved_regno): New static variable.
3435 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3436 of REGNO (cfa_base_preserved_val->locs->loc).
3437 (cselib_preserve_cfa_base_value): Add regno argument, set
3438 cfa_base_preserved_regno to it.
3439 (cselib_invalidate_regno): Allow removal of registers other than
3440 cfa_base_preserved_regno from cfa_base_preserved_val.
3441 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3442 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3443 of MEM addresses, if not on LHS.
3444 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3445 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3447 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3449 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3451 (peep2_buf_position): New static function.
3452 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3453 peephole2_optimize): Use it.
3454 (peep2_attempt, peep2_update_life): New static functions, broken out
3455 of peephole2_optimize.
3456 (peep2_fill_buffer): New static function.
3457 (peephole2_optimize): Change the main loop to try to fill the buffer
3458 with the maximum number of insns before matching them against
3459 peepholes. Use a forward scan. Remove special case for targets with
3460 conditional execution.
3461 * genrecog.c (change_state): Delete dead code.
3462 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3463 Rewrite so as not to expect the second insn to have had a peephole
3466 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3468 * genhooks.c (emit_findices): Cast field precision to int.
3469 (emit_documentation): Likewise.
3471 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3473 PR tree-optimization/43801
3474 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3475 if old_decl was DECL_ONE_ONLY.
3478 * dwarf2out.c (add_accessibility_attribute): New function.
3479 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3480 instead of adding DW_AT_accessibility manually.
3481 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3482 gen_typedef_die): Use it.
3484 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3486 * vmsdbgout.c (full_name): Just output the file name if not native.
3488 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3490 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3491 (funcnam_table): New static table.
3492 (funcnum_table): New static table.
3493 (write_rtnbeg): Write value saved in funcnum_table.
3494 (write_rtnend): Write value saved in funcnum_table.
3495 (vmsdbgout_begin_function): Save current function info in
3496 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3497 (vmsdbgout_finish): Iterate over funcnum_table.
3499 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3501 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3502 (vmsdbgout_type_decl): Declare
3503 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3504 (FUNC_EPILOGUE_LABEL): New macro
3505 (vmsdbgout_begin_epilogue): New function.
3506 (vmsdbgout_type_decl): New function.
3508 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3510 * vmsdbg.h: Update copyright.
3512 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3514 * vmsdbg.h (DST_K_TBG): New DST constant.
3515 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3516 (write_modbeg): Cast module_language to avoid warning.
3517 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3519 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3522 * target.def, doc/tm.texi.in, genhooks.c: New files.
3523 * target.h: Instead of defining individual hook members,
3524 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3526 * target-def.h: Instead of defining individual hook initializers,
3527 include target-hooks-def.h.
3528 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3529 targetm.live_on_entry -> targetm.extra_live_on_entry
3530 targetm.sched.md_finish ->targetm.sched.finish
3531 targetm.sched.md_init -> targetm.sched.init
3532 targetm.sched.md_init_global -> targetm.sched.init_global
3533 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3534 targetm.asm_out.except_table_label ->
3535 targetm.asm_out.emit_except_table_label
3536 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3537 targetm.target_help -> targetm.help
3538 targetm.vectorize.builtin_support_vector_misalignment ->
3539 targetm.vectorize.support_vector_misalignment
3540 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3541 targetm.file_start_file_directive ->
3542 targetm.asm_file_start_file_directive
3543 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3544 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3545 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3546 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3547 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3548 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3549 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3550 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3551 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3552 * Makefile.in (TARGET_H): Depend on target.def.
3553 (TARGET_DEF_H): Depend on target-hooks-def.h.
3554 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3555 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3556 * doc/tm.texi: Regenerate.
3558 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3560 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3561 (targetm.sched.init): Likewise.
3563 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3566 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3567 (function_arg_advance_32): Const-ify TYPE parameter.
3568 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3569 (ix86_function_arg_advance): Change type of NAMED to bool.
3570 (function_arg_32): Const-ify CUM and TYPE parameters.
3571 (function_arg_64): Likewise. Change type of NAMED to bool.
3572 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3574 (ix86_function_arg): Change type of NAMED to bool.
3575 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3576 last argument as a bool.
3578 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3580 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3581 (OVERRIDE_OPTIONS): Add note of obsolescence.
3582 Replace references with references to TARGET_OPTION_OVERRIDE.
3583 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3585 * targhooks.c (default_target_option_override): New function.
3586 * targhooks.h (default_target_option_override): Declare.
3587 * target.h (struct gcc_target): Add override member to
3588 target_option member.
3589 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3590 targetm.target_option.override call.
3591 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3592 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3594 2010-06-29 Jan Hubicka <jh@suse.cz>
3596 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3598 2010-06-29 Jan Hubicka <jh@suse.cz>
3600 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3602 (rebuild_frequencies): New function.
3603 * predict.h (rebuild_frequencies): Declare.
3604 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3605 entry block and edge reaching new_entry.
3606 (tree_function_versioning): When doing partial cloning, rebuild
3607 frequencies when done.
3608 * passes.c (execute_function_todo): Use rebild_frequencies.
3610 2010-06-29 Richard Guenther <rguenther@suse.de>
3612 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3613 * tree-flow.h (enum noalias_state): Remove.
3614 (struct var_ann_d): Remove noalias_state member.
3616 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3619 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3620 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3621 (maddhidi4): Likewise.
3623 Revert parts of the change for PR25130.
3624 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3627 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3629 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3630 targetm.calls.function_incoming_arg, and
3631 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3632 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3633 * target.h (struct gcc_target): Add function_arg_advance,
3634 function_arg, and function_incoming_arg fields.
3635 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3636 (TARGET_FUNCTION_INCOMING_ARG): Define.
3637 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3638 and TARGET_FUNCTION_INCOMING_ARG.
3639 * targhooks.h (default_function_arg_advance): Declare.
3640 (default_function_arg, default_function_incoming_arg): Declare.
3641 * targhooks.c (default_function_arg_advance): New function.
3642 (default_function_arg, default_function_incoming_arg): New function.
3643 * config/i386/i386.c (function_arg_advance): Rename to...
3644 (ix86_function_arg_advance): ...this. Make static.
3645 (function_arg): Rename to...
3646 (ix86_function_arg): ...this. Make static.
3647 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3648 (TARGET_FUNCTION_ARG): Define.
3649 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3650 (FUNCTION_ARG): Delete.
3651 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3652 (function_arg): Delete prototype.
3654 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3656 * reginfo.c (init_reg_sets_1): Adjust comments.
3657 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3658 * calls.c (prepare_call_address): Likewise.
3659 (emit_call_1): Use targetm.calls.return_pops_args.
3660 (expand_call): Likewise.
3661 * function.c (assign_parms): Likewise.
3662 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3663 * target.h (struct gcc_target) [struct calls]: Add
3664 return_pops_args field.
3665 * targhooks.h (default_return_pops_args): Declare.
3666 * targhooks.c (default_return_pops_args): Define.
3667 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3668 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3669 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3670 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3672 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3673 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3674 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3675 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3676 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3677 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3678 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3679 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3680 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3681 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3682 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3683 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3684 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3685 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3686 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3687 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3688 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3689 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3690 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3691 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3692 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3693 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3694 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3695 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3696 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3697 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3698 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3699 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3700 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3701 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3702 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3703 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3704 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3705 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3706 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3707 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3708 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3709 * config/i386/i386.c (ix86_return_pops_args): Make static.
3711 (TARGET_RETURN_POPS_ARGS): Define.
3712 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3713 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3714 (TARGET_RETURN_POPS_ARGS): Define.
3715 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3716 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3717 (TARGET_RETURN_POPS_ARGS): Define.
3719 2010-06-29 Richard Guenther <rguenther@suse.de>
3722 * tree-inline.c (initialize_inlined_parameters): Make sure
3723 to remap the inlined parameter variable substitutions types.
3725 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3727 PR rtl-optimization/44659
3728 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3729 result of force_to_mode if it partially re-expanded the compound.
3731 2010-06-28 Jan Hubicka <jh@suse.cz>
3734 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3737 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3739 * double-int.h (force_fit_type_double): Remove declaration.
3740 * double-int.c (force_fit_type_double): Move to tree.c.
3741 * tree.h (force_fit_type_double): Declare.
3742 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3743 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3744 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3745 * convert.c (convert_to_pointer): Adjust call to
3746 force_fit_type_double.
3747 * tree-vrp.c (extract_range_from_assert,
3748 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3749 * fold-const.c: Update comment.
3750 (int_const_binop, fold_convert_const_int_from_int,
3751 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3752 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3753 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3754 round_up_loc): Adjust call to force_fit_type_double.
3756 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3758 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3760 2010-06-28 Martin Jambor <mjambor@suse.cz>
3762 * tree-sra.c (convert_callers): New parameter, change fndecls of
3764 (modify_function): Pass the old decl to convert_callers.
3766 2010-06-28 Martin Jambor <mjambor@suse.cz>
3768 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3769 ipa_check_create_node_params and ipa_initialize_node_params with
3770 checking asserts they are not necessary.
3772 2010-06-28 Jan Hubicka <jh@suse.cz>
3774 PR tree-optimization/44687
3775 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3777 2010-06-28 Martin Jambor <mjambor@suse.cz>
3780 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3781 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3782 instead of BINFO_BASE_BINFO.
3784 2010-06-28 Michael Matz <matz@suse.de>
3787 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3788 proper VDEF chain for intermediate stores in the sequence.
3790 2010-06-28 Jan Hubicka <jh@suse.cz>
3792 PR tree-optimization/44357
3793 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3794 uninlinable functions.
3796 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3798 * config.gcc (powerpc*-*-*): Handle titan.
3799 * config/rs6000/rs6000.c (titan_cost): New costs.
3800 (rs6000_override_options): Add "titan" to processor_target_table.
3801 Add Titan to branch alignment logic.
3802 Correctly set rs6000_cost for titan.
3803 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3804 * config/rs6000/titan.md: New file.
3805 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3807 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3809 * tree-browser.c (TB_history_stack): Convert to a VEC.
3810 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3811 (TB_history_prev): Likewise.
3813 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3815 * vec.h (vec_heap_free): Add parentheses around free.
3817 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3819 * system.h: Poison GCC_EXCEPT_H for front-end files.
3821 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3823 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3824 Define to NULL by default.
3825 * except.h: Define GCC_EXCEPT_H.
3826 (doing_eh): Remove prototype.
3827 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3828 (lang_protect_cleanup_actions): Remove.
3829 * except.c (lang_protect_cleanup_actions): Remove.
3831 (gen_eh_region): Don't check doing_eh here.
3832 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
3833 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
3834 instead of lang_protect_cleanup_actions.
3835 * omp-low.c (maybe_catch_exception): Likewise.
3836 * Makefile.in: Update dependencies.
3838 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
3840 * cgraph.h (struct varpool_node): new used_from_object_file flag.
3841 (struct cgraph_local_info): new used_from_object_file flag.
3842 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
3843 (cgraph_clone_node): initialize used_from_object_file.
3844 (cgraph_create_virtual_clone): initialize used_from_object_file.
3845 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
3846 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
3847 when compiling with -fwhole-program.
3848 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
3850 * ipa.c (function_and_variable_visibility): Set externally_visible
3851 flag of varpool_node if used_from_object_file flag is set.
3852 (cgraph_externally_visible_p): check used_from_object_file flag.
3853 * doc/invoke.texi (-fwhole-program option): Change description of
3854 externally_visible attribute accordingly.
3855 * doc/extend.texi (externally_visible): Ditto.
3857 2010-06-27 Jan Hubicka <jh@suse.cz>
3859 * params.def (max-inline-insns-auto): Default to 40.
3860 * doc/invoke.texi (max-inline-insns-auto): Document the change.
3862 2010-06-27 Jan Hubicka <jh@suse.cz>
3866 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
3868 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
3869 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3871 2010-06-27 Anatoly Sokolov <aesok@post.ru>
3873 * target.h (struct gcc_target): Add register_move_cost field.
3874 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
3875 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
3876 * targhooks.c (default_register_move_cost): New function.
3877 * targhooks.h (default_register_move_cost): Declare function.
3878 * defaults.h (REGISTER_MOVE_COST): Delete.
3879 * ira-int.h (ira_register_move_cost): Update comment.
3880 * ira.c: (ira_register_move_cost): Update comment.
3881 * reload.h (register_move_cost): Declare.
3882 * reginfo.c (register_move_cost): New function.
3883 (move_cost): Update comment.
3884 (init_move_cost, memory_move_secondary_cost): Replace
3885 REGISTER_MOVE_COST with register_move_cost.
3886 * postreload.c (reload_cse_simplify_set): (Ditto.).
3887 * reload.c (find_valid_class, find_reloads): (Ditto.).
3888 * reload1.c (choose_reload_regs): (Ditto.).
3889 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
3890 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
3891 * doc/md.texi (can_create_pseudo_p): Update documentation.
3893 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3894 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3895 * config/i386/i386.h (ix86_memory_move_cost): Make static.
3896 (TARGET_MEMORY_MOVE_COST): Define.
3898 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3899 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
3900 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
3901 (TARGET_MEMORY_MOVE_COST): Define.
3903 2010-06-27 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/44683
3906 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
3907 false edge from the inverted condition.
3909 2010-06-27 Richard Guenther <rguenther@suse.de>
3912 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
3913 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
3914 for register LHS. Or non-store assignments.
3916 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
3918 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
3919 (sparc_emit_set_const64): Likewise. Remove disabled code.
3920 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
3921 (sparc_emit_set_const64): Likewise.
3923 2010-06-26 Catherine Moore <clm@codesourcery.com>
3925 * config/mips/mips.md (alu_type): New attribute.
3926 (type): Infer type from alu_type.
3927 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
3928 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
3929 *subsi3_extended, negsi2, negdi2, *low<mode>,
3930 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
3931 xor<mode>3, *nor<mode>3,
3932 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
3933 *zero_extendhi_truncqi): Set alu_type instead of type.
3935 2010-06-26 Douglas B Rupp <rupp@gnat.com>
3937 * config/alpha/alpha.c (alpha_need_linkage): Adjust
3938 splay_tree_new_ggc call.
3939 (alpha_use_linkage): Likewise.
3941 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3943 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
3944 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
3945 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
3946 (static_specs): Remove switches_need_spaces.
3947 (process_command, do_self_spec): Hardcode handling "-o" instead of
3948 checking switches_need_spaces.
3949 * system.h (SWITCHES_NEED_SPACES): Poison.
3951 2010-06-26 Richard Guenther <rguenther@suse.de>
3953 PR tree-optimization/44393
3954 * tree-loop-distribution.c (generate_loops_for_partition): Fix
3955 stmt removal and VOP renaming.
3956 (generate_memset_zero): Remove redundant stmt updating.
3957 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
3958 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
3960 2010-06-26 Jan Hubicka <jh@suse.cz>
3962 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
3963 edges comming from header are equivalent.
3964 (visit_bb): Handle PHIs correctly.
3965 * tree-inline.c (copy_phis_for_bb): Be able to copy
3966 PHI from entry edge.
3967 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
3969 2010-06-26 Richard Guenther <rguenther@suse.de>
3972 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
3973 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
3975 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3977 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
3978 add_infile, alloc_switch): New.
3979 (process_command): Remove variable lang_n_infiles. Process
3980 options in a single pass. Use new functions for allocating
3981 infiles and switches arrays. Properly skip operands of
3982 -Xpreprocessor and -Xassembler.
3984 2010-06-26 Jan Hubicka <jh@suse.cz>
3987 * cgraphunit.c (cgraph_function_versioning): Remove wrong
3988 cgraph_make_decl_local call; fix typo copying RTL data.
3990 2010-06-25 DJ Delorie <dj@redhat.com>
3992 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
3993 (m32c_output_aligned_common): Likewise.
3994 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3995 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3996 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
3997 (m32c_register_pragmas): Register it.
3998 * config/m32c/m32c.c (m32c_get_pragma_address): New.
3999 (m32c_insert_attributes): Set #pragma address decls volatile.
4000 (pragma_entry_eq): New.
4001 (pragma_entry_hash): New.
4002 (m32c_note_pragma_address): New.
4003 (m32c_get_pragma_address): New.
4004 (m32c_output_aligned_common): New.
4005 * doc/extend.texi: Document the new pragma.
4007 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
4009 * config/m32c/predicates.md (m32c_any_operand): Check the code
4010 instead of memory_operand so as to allow matching volatile MEMs.
4011 (m32c_nonimmediate_operand): Likewise.
4012 (mra_operand): Allow volatiles.
4014 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
4017 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
4018 address if the offset is unknown.
4020 2010-06-25 Douglas B Rupp <rupp@gnat.com>
4022 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
4023 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
4024 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
4025 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
4026 to ia64_start_function. Invoke it.
4027 * config/ia64/ia64.c (ia64_start_function): Call new function
4028 dwarf2out_vms_debug_main_pointer.
4030 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4032 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
4033 statements computing the true predicate.
4035 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4037 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4038 to boolean_true_node.
4039 (reset_bb_predicate): New.
4040 (predicate_bbs): Call reset_bb_predicate.
4042 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4044 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4045 (tree_if_conversion): Returns true when something has been changed.
4046 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4049 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4051 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4052 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4053 * tree-if-conv.c: Include dbgcnt.h.
4054 (tree_if_conversion): Use if_conversion_tree to count the number of
4055 if-convertible loops.
4057 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4059 * common.opt (fprefetch-loop-arrays): Re-define
4060 -fprefetch-loop-arrays as a tri-state option with the initial
4062 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4063 pass only when flag_prefetch_loop_arrays > 0.
4064 * toplev.c (process_options): Note that, with tri-states,
4065 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4066 * config/i386/i386.c (override_options): Enable prefetching at -O3
4067 for a set of CPUs that sw prefetching is helpful.
4068 (software_prefetching_beneficial_p): New. Return TRUE if software
4069 prefetching is beneficial for the given CPU.
4071 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
4073 PR rtl-optimization/44326
4074 * implicit-zee.c (find_removable_zero_extends): Replace
4075 INSN_P with NONDEBUG_INSN_P.
4077 2010-06-25 Martin Jambor <mjambor@suse.cz>
4079 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
4080 (struct ipa_node_params): Removed the modification_analysis_done flag.
4081 (ipa_is_param_modified): Removed.
4082 (ipa_analyze_node): Declare.
4083 (ipa_compute_jump_functions): Remove declaration.
4084 (ipa_count_arguments): Likewise.
4085 (ipa_detect_param_modifications): Likewise.
4086 (ipa_analyze_params_uses): Likewise.
4087 * ipa-prop.c (struct param_analysis_info): New type.
4088 (visit_store_addr_for_mod_analysis): Removed.
4089 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
4090 moved down in the file.
4091 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
4092 (ipa_count_arguments): Made static.
4093 (mark_modified): New function.
4094 (is_parm_modified_before_call): New function.
4095 (compute_pass_through_member_ptrs): New parameter parms_info, call
4096 is_parm_modified_before_call instead of ipa_is_param_modified.
4097 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
4098 it to compute_pass_through_member_ptrs.
4099 (ipa_compute_jump_functions): New parameter parms_info, pass it to
4100 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
4101 on the callee if it is analyzed. Made static.
4102 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
4103 is_parm_modified_before_call instead of ipa_is_param_modified.
4104 (ipa_analyze_call_uses): New parameter parms_info, pass it to
4105 ipa_analyze_indirect_call_uses.
4106 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
4107 ipa_analyze_call_uses.
4108 (ipa_analyze_params_uses): New parameter parms_info, pass it to
4109 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
4110 (ipa_analyze_node): New function.
4111 (ipa_print_node_params): Do not dump the modified flag.
4112 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
4113 it. Do not stream the modified parameter flag.
4114 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
4115 it. Do not stream the modified parameter flag.
4116 * ipa-cp.c (ipcp_analyze_node): Removed.
4117 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
4118 with only a call to ipa_analyze_node.
4119 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
4120 node with only a call to ipa_analyze_node.
4122 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4124 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
4126 2010-06-25 Jan Hubicka <jh@suse.cz>
4128 * tree-pass.h (pass_split_functions): Declare.
4129 * opts.c (decode_options): Enable function splitting at -O2
4130 * timevar.def (TV_IPA_FNSPLIT): New macro.
4131 * ipa-split.c: New file.
4132 * common.opt (-fpartial-inlining): New flag.
4133 * Makefile.in (ipa-split.o): New object file.
4134 * passes.c (init_optimization_passes): Add ipa-split.
4135 * params.def (partial-inlining-entry-probability): New parameters.
4136 * doc/invoke.texi (-fpartial-inlining): New.
4138 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4141 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
4142 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
4143 (gimplify_expr): Likewise.
4145 2010-06-25 Martin Jambor <mjambor@suse.cz>
4147 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
4148 statements instead of bailing out on them.
4149 (ipa_analyze_indirect_call_uses): Do not require that loads from the
4150 parameter are in the same BB as the condition. Update comments.
4152 2010-06-25 Jakub Jelinek <jakub@redhat.com>
4155 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
4156 true or always false, return NULL_TREE.
4157 (tree_unswitch_single_loop): Optimize conditions even when reaching
4158 max-unswitch-level parameter. If num > 0, optimize first all conditions
4159 using entry checks, then do still reachable block discovery and consider
4160 only conditions in still reachable basic blocks in the loop.
4162 PR tree-optimization/44539
4163 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
4164 the call doesn't have LHS, but has VDEF.
4166 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4168 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
4169 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
4170 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
4171 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
4172 * system.h (MODIFY_TARGET_NAME): Poison.
4174 2010-06-25 Alan Modra <amodra@gmail.com>
4176 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
4177 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
4178 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4179 CMODEL_LARGE as default.
4180 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
4181 (offsettable_ok_by_alignment): Delete.
4182 (rs6000_emit_move): Remove mcmodel=medium optimization.
4184 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4186 With large parts from Jim Wilson:
4188 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
4189 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4190 * optabs.c (optab_for_tree_code): Likewise.
4191 (expand_widen_pattern_expr): Likewise.
4192 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
4193 out of execute_optimize_widening_mul.
4194 (convert_plusminus_to_widen): New function.
4195 (execute_optimize_widening_mul): Use the two new functions.
4196 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
4197 Remove code to generate widening multiply-accumulate. Add support
4198 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4199 * gimple-pretty-print.c (dump_ternary_rhs): New function.
4200 (dump_gimple_assign): Call it when appropriate.
4201 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
4202 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4203 (expand_gimple_stmt_1): Likewise.
4204 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
4205 WIDEN_MULT_MINUS_EXPR.
4206 * tree-ssa-operands.c (get_expr_operands): Likewise.
4207 * tree-inline.c (estimate_operator_cost): Likewise.
4208 * gimple.c (extract_ops_from_tree_1): Renamed from
4209 extract_ops_from_tree. Add new arg for a third operand; fill it.
4210 (gimple_build_assign_stat): Support operations with three operands.
4211 (gimple_build_assign_with_ops_stat): Likewise.
4212 (gimple_assign_set_rhs_from_tree): Likewise.
4213 (gimple_assign_set_rhs_with_ops_1): Renamed from
4214 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
4215 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
4216 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
4217 WIDEN_MULT_MINUS_EXPR.
4218 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
4219 (extract_ops_from_tree_1): Adjust declaration.
4220 (gimple_assign_set_rhs_with_ops_1): Likewise.
4221 (gimple_build_assign_with_ops): Pass NULL for last operand.
4222 (gimple_build_assign_with_ops3): New macro.
4223 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
4224 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
4226 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
4227 (verify_gimple_assign): Call it.
4228 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
4229 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
4230 functions for dealing with three-operand statements.
4231 * tree.c (commutative_ternary_tree_code): New function.
4232 * tree.h (commutative_ternary_tree_code): Declare it.
4233 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
4235 (gimple_assign_nonzero_warnv_p): Likewise.
4236 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
4237 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
4238 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
4239 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
4240 (struct hashtable_expr): New member ternary in the union.
4241 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
4242 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
4243 (iterative_hash_hashable_expr): Likewise.
4244 (print_expr_hash_elt): Handle EXPR_TERNARY.
4245 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
4246 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
4247 statements. Handle GIMPLE_TERNARY_RHS.
4249 2010-06-25 Jan Hubicka <jh@suse.cz>
4251 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
4253 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
4256 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
4257 parameters are not good.
4258 (c_parser_parameter_declaration): Error unknown type name if the type
4259 name can't start declaration specifiers.
4261 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4263 * gcc.c (translate_options): Don't mention +e in comment.
4264 (process_command): Don't handle +e specially.
4266 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4268 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
4270 * ira-build.c (merge_hard_reg_conflicts): New function.
4271 (create_cap_allocno, copy_info_to_removed_store_destinations,
4272 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
4273 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
4274 (remove_unnecessary_allocnos, remove_low_level_allocnos)
4275 copy_nifo_to_removed_store_destination): Use them.
4276 * ira-lives.c (make_hard_regno_born): New function, split out of
4278 (make_allocno_born): Likewise.
4279 (make_hard_regno_dead): New function, split out of make_regno_dead.
4280 (make_allocno_dead): Likewise.
4281 (inc_register_pressure): New function, split out of set_allocno_live.
4282 (dec_register_pressure): New function, split out of clear_allocno_live.
4283 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
4284 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
4285 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
4286 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
4287 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
4288 mark_pseudo_regno_live.
4289 (process_bb_node_lives): Use mark_pseudo_regno_live,
4290 make_hard_regno_born and make_allocno_dead.
4291 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
4292 set_allocno_live, clear_allocno_live): Delete functions.
4294 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
4295 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
4297 (ira_flattening): Use ira_parent_allocno.
4298 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
4299 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
4301 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
4304 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
4305 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
4306 minmax_set_iter_cond, minmax_set_iter_next,
4307 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
4308 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
4309 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4310 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4313 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4314 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4315 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4318 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4320 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4321 (peephole2 to convert zero_extract/compare of single bit to
4322 lshift/compare): New.
4324 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4326 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4327 recursive call and call to 'int_const_binop'.
4328 (build_range_check, fold_cond_expr_with_comparison, unextend,
4329 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4330 multiple_of_p): Adjust call to const_binop.
4332 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4334 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4335 determine size of XFmode operand.
4336 (XFmode extended DFmode push splitter): Ditto.
4337 (XFmode extended SFmode push splitter): Ditto.
4339 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4342 * config/i386/i386.md (extract_code): New.
4343 (<u>divmodqi4): Likewise.
4344 (divmodhiqi3): Likewise.
4345 (udivmodhiqi3): Likewise.
4346 (<u>divqi3): Remvoved.
4348 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4351 * recog.h (struct recog_data): Add is_asm field.
4352 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4353 present in constraints of inline-asm operand and memory operand
4354 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4355 (extract_insn): Initialize recog_data.is_asm.
4356 * doc/md.texi (Constraints): Document operand side-effect rules.
4358 2010-06-24 Andi Kleen <ak@linux.intel.com>
4360 * c-parser.c (c_parser_conditional_expression): Call
4361 warn_for_omitted_condop.
4362 * doc/invoke.texi: Document omitted condop warning.
4364 2010-06-24 Nick Clifton<nickc@redhat.com>
4366 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4367 insn in the sequence is a jump insn before setting its label.
4369 2010-06-24 Alan Modra <amodra@gmail.com>
4371 * collect2.c (main): Match exactly --version and --help.
4373 2010-06-24 DJ Delorie <dj@redhat.com>
4375 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4377 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4379 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4380 using X87MODEF mode iterator.
4381 (pushsf splitter): Macroize splitter using P mode iterator.
4382 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4385 (*movxf_internal): Rename from *movxf_integer.
4386 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4387 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4388 (*movdf_internal): Rename from *movdf_integer.
4389 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4390 (*movsf_internal): Rename from *movdf_1.
4392 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4394 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4395 (const_gimple_seq_node): Removed typedefs.
4397 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4398 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4400 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4402 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4403 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4404 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4405 and CODE_FOR_vec_extract_lo_v4df.
4407 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4408 Changed to define_insn_and_split.
4409 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4410 (vec_extract_lo_v16hi): Likewise.
4411 (vec_extract_lo_v32qi): Likewise.
4412 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4413 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4415 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4418 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4419 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4420 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4421 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4422 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4425 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4428 * df-core.c (struct df): Rename to df_d.
4429 * df.h (struct df): Likewise.
4430 * dse.h (struct df): Remove forward declaration.
4431 * recog.h (struct insn_data): Rename to:
4432 (struct_insn_data_d). Adjusted all users.
4434 2010-06-23 Arnaud Charlet <charlet@adacore.com
4437 * doc/install.texi: Update requirements to build GNAT.
4439 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4441 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4443 (m68k_sched_attr_opx_type): Remove unreachable return.
4444 (m68k_sched_attr_opy_type): Likewise.
4445 (m68k_sched_attr_size): Likewise.
4446 (sched_get_opxy_mem_type): Likewise.
4447 (m68k_sched_attr_op_mem): Likewise.
4449 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4451 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4452 new statement and adjust VDEF only if necessary. Remove superfluous
4453 call to maybe_clean_or_replace_eh_stmt.
4454 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4456 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4457 * tree-inline.c (copy_bb): ...and not there.
4459 2010-06-22 Cary Coutant <ccoutant@google.com>
4461 * dwarf2out.c (is_nested_in_subprogram): New function.
4462 (should_move_die_to_comdat): Use it.
4463 (copy_ancestor_tree): Don't mark DIEs here.
4464 (copy_decls_walk): Start walk from root of newly-added tree;
4465 mark DIEs here instead.
4467 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4469 * config/i386/i386.md (unit): Also check sseishft1.
4471 2010-06-22 Jan Hubicka <jh@suse.cz>
4473 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4476 2010-06-22 Jan Hubicka <jh@suse.cz>
4478 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4479 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4480 Return true if something changed.
4481 * df.h (df_confluence_function_n): Return bool.
4482 * df-core.c (df_worklist_propagate_forward,
4483 df_worklist_propagate_backward): Track changes and ages.
4484 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4486 * dse.c (dse_confluence_n): Return always true.
4488 2010-06-22 Jan Hubicka <jh@suse.cz>
4490 * bitmap.c (bitmap_clear_bit): Micro optimize.
4492 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4494 * config/i386/i386.md (SWI1248x): New mode iterator.
4499 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4500 SWI1248x mode iterator.
4501 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4502 using SWI124 mode iterator.
4503 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4505 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4506 *pushdi2_prologue_rex64 using P mode iterator.
4507 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4508 using SWI48 mode iterator.
4509 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4510 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4511 using SWI1248x mode iterator.
4512 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4513 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4514 SWI48 mode iterator.
4515 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4517 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4518 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4519 SWI12 mode iterator.
4520 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4521 SWI12 mode iterator.
4522 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4523 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4524 SWI24 mode iterator.
4525 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4526 SWI48 mode iterator.
4527 (mov<mode>_insn_1): New expander.
4528 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4529 using SWI48x mode iterator.
4531 (*movoi_internal_avx): Rename from *movoi_internal.
4532 (*movti_internal_rex64): Rename from *movti_rex64.
4533 (*movti_internal_sse): Rename from *movti_sse.
4534 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4535 (*movdi_internal): Rename from *movdi_2.
4536 (*movsi_internal): Rename from *movsi_1.
4537 (*movhi_internal): Rename from *movhi_1.
4538 (*movqi_internal): Rename from *movqi_1.
4540 (insv): Update the call to gen_movsi_insv_1 for rename.
4541 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4543 2010-06-22 Jan Hubicka <jh@suse.cz>
4545 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4547 (execute_todo) ... this one.
4549 2010-06-22 Alan Modra <amodra@gmail.com>
4552 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4553 * caller-save.c (insert_restore, insert_save): Use non-validate
4554 form of adjust_address.
4556 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4559 * config/pa/pa.c (override_options): Disable
4560 -freorder-blocks-and-partition.
4562 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4565 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4567 * config/i386/i386.md (type): Add sseishft1
4569 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4570 (ppro_insn_load): Likewise.
4571 (ppro_insn_store): Likewise.
4572 (ppro_insn_both): Likewise.
4574 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4575 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4577 (*vec_extractv2di_1_avx): Likewise.
4578 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4579 type. Remove atom_unit.
4580 (*vec_extractv2di_1_sse2): Likewise.
4582 2010-06-21 DJ Delorie <dj@redhat.com>
4584 * diagnostic.h (diagnostic_classification_change_t): New.
4585 (diagnostic_context): Add history and push/pop list.
4586 (diagnostic_push_diagnostics): Declare.
4587 (diagnostic_pop_diagnostics): Declare.
4588 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4589 from pragmas in a history chain instead of the global table.
4590 (diagnostic_push_diagnostics): New.
4591 (diagnostic_pop_diagnostics): New.
4592 (diagnostic_report_diagnostic): Scan history chain to find state
4593 of diagnostics as of the diagnostic location.
4594 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4595 diagnostic_classify_diagnostic.
4596 (enable_warning_as_error): Likewise.
4597 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4598 use in the history chain.
4599 * doc/extend.texi: Document pragma GCC diagnostic changes.
4601 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4603 * dwarf2out.c (add_linkage_name): New function. Don't add
4604 anything to DW_TAG_member DIEs.
4605 (add_name_and_src_coords_attributes): Use it.
4606 (gen_variable_die): Call it for C++ static data members if
4607 specification is DW_TAG_member.
4609 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4610 C++ char16_t and char32_t.
4612 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4613 * genattrtab.c: Include vecprim.h.
4614 (cached_attrs, cached_attr_count, attrs_seen_once,
4615 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4616 attrs_cached_after): New variables.
4617 (find_attrs_to_cache): New function.
4618 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4619 (write_test_expr): Add attrs_cached argument, return it too,
4620 attempt to cache non-const attributes used more than once in
4621 a single case handling.
4622 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4623 emit cached_* variables. Adjust write_attr_set callers.
4624 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4625 to find attributes that should be cached in this block. Adjust
4626 write_test_expr callers.
4627 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4629 (make_automaton_attrs): Adjust write_test_expr caller.
4631 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4632 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4633 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4634 write separate internal_dfa_insn_code_* and insn_default_latency_*
4635 functions for each attribute's value and emit init_sched_attrs
4636 function and function pointers.
4637 * genattr.c (const_attrs, reservations): New variables.
4638 (gen_attr): Add const attributes to const_attrs vector.
4639 (check_tune_attr, find_tune_attr): New functions.
4640 (main): Add reservations to reservations vector. If find_tune_attr
4641 returns true, add prototype for init_sched_attrs and make
4642 internal_dfa_insn_code and insn_default_latency function pointers,
4643 otherwise define init_sched_attrs as dummy macro.
4644 * cfgexpand.c: Include insn-attr.h.
4645 (gimple_expand_cfg): Call init_sched_attrs.
4647 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4650 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4651 va_arg from a set of register save slots into a temporary,
4652 if the container is bigger than type size, do the copying
4653 using smaller mode or using memcpy.
4656 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4658 (sel_print_to_dot): Remove macro.
4659 (sel_print): Likewise. New prototype.
4660 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4661 (sel_print): New function.
4663 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4665 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4666 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4668 2010-06-21 Nick Clifton <nickc@redhat.com>
4670 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4671 (SMALL_REGISTER_CLASS): Define (to zero).
4672 (PRINT_OPERAND): Delete.
4673 (PRINT_OPERAND_ADDRESS): Delete.
4674 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4675 (rx_print_operand_address): Delete prototype.
4676 * config/rx/rx.c (rx_print_operand): Make static.
4677 Allow %H and %L to handle CONST_DOUBLEs.
4678 (rx_print_operand_address): Make static.
4679 (rx_gen_move_template): Rename local variable 'template' to
4681 (rx_function_arg): Do not pass unknown sized objects in registers.
4682 (TARGET_PRINT_OPERAND): Define.
4683 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4685 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4687 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4689 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4691 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4692 stack-alignment for simple leaf-functions.
4694 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4696 * doc/install.texi: Document bootstrap-lto.
4698 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4701 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4702 (input_function): Drop them here, if VTA is disabled.
4704 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4707 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4709 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4710 ix86_swapped_fp_comparsion_operator instead of
4711 ix86_fp_comparison_operator.
4713 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4714 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4715 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4716 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4717 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4718 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4720 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4723 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4724 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4725 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4726 (decode_cmdline_option): Update for this return value. Set
4727 orig_option_with_args_text field. Set arg field for unknown
4728 options. Make static.
4729 (decode_cmdline_options_to_array): New.
4730 (prune_options): Update handling of find_opt return value.
4731 * opts.c (read_cmdline_option): Take decoded option. Return void.
4732 (read_cmdline_options): Take decoded options.
4733 (decode_options): Add parameters for decoded options. Use
4734 decode_cmdline_options_to_array. Use decoded options for -O
4735 scan. Use integral_argument for -O parameters. Update call to
4736 read_cmdline_options.
4737 (enable_warning_as_error): Update handling of find_opt return value.
4738 * opts.h: Update comment on unknown options.
4739 (struct cl_decoded_option): Update comments on opt_index and arg.
4740 Add orig_option_with_args_text.
4741 (decode_cmdline_option): Remove.
4742 (decode_cmdline_options_to_array): Declare.
4743 (decode_options): Update prototype.
4744 * toplev.c (save_argv): Remove.
4745 (save_decoded_options, save_decoded_options_count): New.
4746 (read_integral_parameter): Remove.
4747 (print_switch_values): Use decoded options.
4748 (toplev_main): Don't set save_argv. Update call to decode_options.
4749 * toplev.h (read_integral_parameter): Remove.
4750 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4752 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4755 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4757 * constraints.md (Pw, Px): New constraints.
4758 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4760 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4762 * config/i386/sse.md (fma4modesuffixf4): Removed.
4763 (ssemodesuffixf2s): Likewise.
4764 (ssemodesuffixf4): Likewise.
4765 (ssemodesuffixf2c): Likewise.
4766 (ssescalarmodesuffix2s): Likewise.
4767 (avxmodesuffixf2c): Likewise.
4768 (ssemodesuffix): New.
4769 (ssescalarmodesuffix): Likewise.
4770 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4772 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4774 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4776 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4778 * stor-layout.c (debug_rli): Remove unused local variables.
4780 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4782 PR rtl-optimization/40900
4783 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4784 original expression for later reuse.
4785 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4786 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4788 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4790 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4791 double_int_fits_in_uhwi_p): Implement as static inline.
4792 (double_int_xor): New inline function.
4793 (double_int_lrotate, double_int_rrotate, double_int_max,
4794 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4795 double_int_smin): Declare.
4796 (lrotate_double, rrotate_double): Remove declaration.
4797 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4798 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4799 (double_int_lrotate, double_int_rrotate, double_int_max,
4800 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4801 double_int_smin): New function.
4802 * fold-const.c (int_const_binop): Clean up, use double_int_*
4804 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4805 double_int_* and immed_double_int_const functions.
4807 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4809 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4810 * function.c (types_used_by_cur_var_decl): Likewise.
4811 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4813 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4815 * tree.h (record_layout_info): Change type of pending_statics field
4817 * stor-layout.c (start_record_layout): Store NULL into
4819 (debug_rli): Call debug_vec_tree instead of debug_tree.
4820 (place_field): Likewise.
4821 (finish_record_layout): Likewise.
4823 2010-06-18 Alan Modra <amodra@gmail.com>
4825 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4827 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4830 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
4831 for SET source operand from SET destination operand.
4833 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
4835 PR rtl-optimization/39871
4836 * reload1.c (init_eliminable_invariants): For flag_pic, disable
4837 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
4838 (function_invariant_p): Rule out a plus of frame or arg pointer with
4840 * ira.c (find_reg_equiv_invariant_const): Likewise.
4842 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
4844 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
4845 print_operand_address and puts to output the operand for CONST.
4847 2010-06-17 Jakub Jelinek <jakub@redhat.com>
4850 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
4853 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4855 * v850-protos.h (print_operand): Delete.
4856 (print_operand_address): Delete.
4857 * v850.h (PRINT_OPERAND): Delete.
4858 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4859 (PRINT_OPERAND_ADDRESS): Delete.
4860 * v850.c (print_operand_address): Rename to...
4861 (v850_print_operand_address): ...this. Make static. Call
4863 (print_operand): Rename to...
4864 (v850_print_operand): ...this. Make static. Call
4865 v850_print_operand_address.
4866 (v850_print_operand_punct_valid_p): New function.
4867 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4868 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4870 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4872 * config/sh/sh-protos.h (print_operand): Delete.
4873 (print_operand_address): Delete.
4874 * config/sh/sh.h (PRINT_OPERAND): Delete.
4875 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4876 (PRINT_OPERAND_ADDRESS): Delete.
4877 * config/sh/sh.c (sh_print_operand_address): Make static.
4878 (sh_print_operand): Make static. Call sh_print_operand_address
4879 and sh_print_operand.
4880 (sh_print_operand_punct_valid_p): New function.
4881 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4882 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4884 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4886 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4887 (mcore_print_operand_address): Delete.
4888 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
4889 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4890 (PRINT_OPERAND_ADDRESS): Delete.
4891 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
4892 (mcore_print_operand): Make static.
4893 (mcore_print_operand_punct_valid_p): New function.
4894 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
4895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4897 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4899 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4900 (print_operand_address): Delete.
4901 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
4902 (PRINT_OPERAND_ADDRESS): Delete.
4903 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
4905 (m68hc11_print_operand): Make static.
4906 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4908 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4910 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4911 (m32r_print_operand_address): Delete.
4912 * config/m32r/m32r.h (m32r_punct_chars): Delete.
4913 (PRINT_OPERAND): Delete.
4914 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4915 (PRINT_OPERAND_ADDRESS): Delete.
4916 * config/m32r/m32r.c (m32r_punct_chars): Make static.
4917 (m32r_print_operand_address): Make static.
4918 (m32r_print_operand): Make static.
4919 (m32r_print_operand_punct_valid_p): New function.
4920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4921 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4923 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4925 * config/iq2000/iq2000-protos.h (print_operand): Delete.
4926 (print_operand_address): Delete.
4927 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
4928 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4929 (PRINT_OPERAND_ADDRESS): Delete.
4930 (iq2000_print_operand_punct): Delete.
4931 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
4932 (iq2000_print_operand_address): Make static.
4933 (iq2000_print_operand): Make static.
4934 (iq2000_print_operand_punct_valid_p): New function.
4935 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4936 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4938 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4940 * config/frv/frv-protos.h (frv_print_operand): Delete.
4941 (frv_print_operand_address): Delete.
4942 * config/frv/frv.h (PRINT_OPERAND): Delete.
4943 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4944 (PRINT_OPERAND_ADDRESS): Delete.
4945 * config/frv/frv.c (frv_print_operand_address): Make static.
4946 (frv_print_operand): Make static.
4947 (frv_print_operand_punct_valid_p): New function.
4948 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4949 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4951 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4953 * tree.h (vec_member): Declare.
4954 * tree.c (vec_member): Define.
4956 2010-06-17 Richard Guenther <rguenther@suse.de>
4958 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
4959 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
4961 2010-06-17 Richard Guenther <rguenther@suse.de>
4963 * tree-inline.c (declare_return_variable): Remove bogus code.
4965 2010-06-17 Richard Guenther <rguenther@suse.de>
4967 * gimplify.c (gimplify_bind_expr): Always promote complex
4968 and vector variables to registers if possible.
4970 2010-06-17 Richard Guenther <rguenther@suse.de>
4972 * expr.c (get_inner_reference): Use double_int for bit_offset
4975 2010-06-16 DJ Delorie <dj@redhat.com>
4977 * common.opt (-fstrict-volatile-bitfields): new.
4978 * doc/invoke.texi: Document it.
4979 * fold-const.c (optimize_bit_field_compare): For volatile
4980 bitfields, use the field's type to determine the mode, not the
4982 * expr.c (expand_assignment): Likewise.
4983 (get_inner_reference): Likewise.
4984 (expand_expr_real_1): Likewise.
4985 * expmed.c (store_fixed_bit_field): Likewise.
4986 (extract_bit_field_1): Likewise.
4987 (extract_fixed_bit_field): Likewise.
4989 2010-06-16 Richard Guenther <rguenther@suse.de>
4991 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
4993 2010-06-16 Douglas B Rupp <rupp@gnat.com>
4995 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
4996 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
4997 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
4998 * debug.c: Likewise.
4999 * sdbout.c: Likewise.
5000 * vmsdbgout.c: Likewise.
5001 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
5002 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
5003 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
5004 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
5005 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
5006 * dwarf2out.c (dw_fde_struct): New fields
5007 dw_fde_vms_{end,begin}_prologue.
5008 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
5009 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
5010 (dwarf2out_vms_end_prologue): New function.
5011 (dwarf2out_vms_begin_epilogue): New function.
5012 (dw_val_struct): New value dw_val_class_vms_delta.
5013 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
5014 begin_epilogue for VMS.
5015 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
5016 new static functions.
5017 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
5018 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
5020 (print_die): New case dw_val_class_vms_delta.
5021 (attr_checksum): Likewise.
5022 (same_dw_val_p: Likewise.
5023 (size_of_die): Likewise.
5024 (value_format): Likewise.
5025 (output_die): Likewise.
5026 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
5027 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
5028 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
5029 dwarf2out_cfi_begin_epilogue
5030 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
5032 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5034 * config/cris/cris-protos.h (cris_print_operand): Delete.
5035 (cris_print_operand_address): Delete.
5036 * config/cris/cris.h (PRINT_OPERAND): Delete.
5037 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5038 (PRINT_OPERAND_ADDRESS): Delete.
5039 * config/cris/cris.c (cris_print_operand_address): Make static.
5040 (cris_print_operand): Make static.
5041 (cris_print_operand_punct_valid_p): New function.
5042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5043 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5045 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5047 * config/arm/arm-protos.h (arm_print_operand): Delete.
5048 (arm_print_operand_address): Delete.
5049 * config/arm/arm.h (PRINT_OPERAND): Delete.
5050 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5051 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5052 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5053 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5054 (arm_print_operand): Make static.
5055 (arm_print_operand_punct_valid_p): New function.
5056 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5057 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5059 2010-06-16 Nick Clifton <nickc@redhat.com>
5061 * config/rx/constraints.md (NEGint4): New constraint.
5062 * config/rx/rx.md (attr cc): Add set_zsc.
5063 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5066 (call_internal): Clobber the cc0 register.
5067 (call_value_internal): Likewise.
5068 (cstoresi4): Likewise.
5069 (movsieq): Likewise.
5070 (movsine): Likewise.
5071 (addsi3): Add alternative to handle small negative constants.
5073 (addsi3): Do not set the O bit in the cc0 register.
5077 (andsi3): Reorder alternatives to prefer shorter forms.
5080 (negsi2): Note that the cc0 flags are set.
5081 (rotlsi3): Note that only the Z and S bits are set in cc0.
5082 (lshrsi3): Likewise.
5083 (ashlsi3): Likewise.
5084 (subsf3): Use %Q for the MEM operand.
5085 (fix_truncsfsi2): Likewise.
5086 (floatsisf2): Likewise.
5087 (bitset): Remove early clobber from destination.
5088 (bitset_in_memory): Likewise.
5089 (lrintsf2): Clobber the cc0 register.
5090 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
5091 (rx_print_operand): Handle %N.
5093 2010-06-16 Jan Hubicka <jh@suse.cz>
5095 * df-core.c (df_compact_blocks): Free problem_temps vector.
5097 2010-06-16 Martin Jambor <mjambor@suse.cz>
5099 PR tree-optimization/43905
5100 * tree-sra.c: Include tree-inline.h.
5101 (create_abstract_origin): Removed.
5102 (modify_function): Version the call graph node instead of creating
5103 abstract origins and dealing with same_body aliases.
5104 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
5105 function is versionable.
5106 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
5108 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
5110 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
5111 (CHOOSE_DYNAMIC_LINKER): Update.
5113 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
5115 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
5116 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
5117 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
5118 *prefetch_3dnow_rex.
5120 2010-06-15 Anatoly Sokolov <aesok@post.ru>
5122 * target.h (struct asm_out):Add declare_constant_name field.
5123 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5124 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
5125 * output.h (default_asm_declare_constant_name): Declare.
5126 (assemble_label): Update prototype.
5127 * varasm.c (assemble_constant_contents): Use
5128 targetm.asm_out.declare_constant_name target hook.
5129 (assemble_label): Add 'file' argument.
5130 (default_asm_declare_constant_name): New function.
5131 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
5132 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
5133 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
5135 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
5136 * config/darwin.c (darwin_asm_declare_constant_name): New function.
5137 (machopic_output_indirection): Update assemble_label argument list.
5138 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
5139 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5141 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
5144 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
5145 size_one_node for pointer types. Do not call gmp_cst_to_tree.
5147 2010-06-15 Richard Guenther <rguenther@suse.de>
5149 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5151 2010-06-15 Paul Brook <paul@codesourcery.com>
5153 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
5156 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
5158 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
5159 don't get a vector type for output.
5161 2010-06-15 Jakub Jelinek <jakub@redhat.com>
5164 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
5165 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
5166 (LANG_HOOKS_DECLS): Add it.
5167 * gimplify.c (omp_notice_variable): Call
5168 lang_hooks.decls.omp_report_decl.
5170 2010-06-15 Martin Jambor <mjambor@suse.cz>
5173 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
5174 on the newly dead SSA name.
5176 2010-06-15 Alan Modra <amodra@gmail.com>
5178 * doc/invoke.texi: Add mcmodel to powerpc options.
5179 * configure.ac: Add HAVE_LD_LARGE_TOC test.
5180 * configure: Regenerate.
5181 * config.in: Regenerate.
5182 * config/rs6000/linux64.opt (mcmodel): New.
5183 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
5184 (TARGET_CMODEL, SET_CMODEL): Define.
5185 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
5186 select CMODEL_MEDIUM default.
5187 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
5188 (TARGET_CMODEL): Define default.
5189 * config/rs6000/rs6000.c (cmodel): New variable.
5190 (rs6000_explicit_options): Add cmodel field.
5191 (rs6000_handle_option): Handle -mcmodel.
5192 (create_TOC_reference): Add largetoc_reg param. Generate high,
5193 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
5194 (rs6000_delegitimize_address): Recognise new toc reference rtl
5195 and minimal-toc rtl.
5196 (rs6000_legitimize_reload_address): Handle new toc references.
5197 (print_operand_address): Handle legitimate_constant_pool_address_p
5198 match before lo_sum.
5199 (rs6000_eliminate_indexed_memrefs): Tidy.
5200 (rs6000_emit_move): Tweak threshold for inlining constants.
5201 Keep rs6000_emit_allocate_stack large stack frame offsets
5202 loaded into r0 inline.
5203 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
5204 (tocrel_base, tocrel_offset): New variables.
5205 (toc_relative_expr_p): Set them here.
5206 (print_operand_address): Skip over any offset on constant pool address.
5207 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
5208 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
5209 (offsettable_ok_by_alignment): New function.
5210 (rs6000_emit_move): Address suitably aligned local symbol_refs
5211 relative to the toc pointer for -mcmodel=medium.
5212 (legitimate_constant_pool_address_p): Make param const_rtx. Add
5213 strict param. Allow lo_sum version of addressing. Verify reg
5214 used for -mminimal-toc and -mcmodel != small. Update all callers.
5215 * config/rs6000/constraints.md: Update for above change.
5216 * config/rs6000/predicates.md: Likewise.
5217 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
5219 (tls_gd): Split for -mcmodel=medium/large.
5220 (tls_gd_high, tls_gd_low): New.
5221 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
5222 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
5223 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
5224 (largetoc_high, largetoc_low): New.
5225 (cmptf_internal2): Add clobber.
5226 * config/rs6000/rs6000-protos.h: Update.
5228 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
5230 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
5231 true if no prefetch is going to be generated for a given group.
5232 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
5233 estimate the prefetch_count.
5234 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
5235 prefetch count by considering the unroll_factor and prefetch_mod
5236 for is_loop_prefetching_profitable.
5238 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
5240 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
5241 anything if the argument is not a MEM.
5243 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5248 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
5250 (canonicalize_loop_ivs): Likewise.
5252 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5255 * haifa-sched.c (setup_insn_reg_pressure_info,
5256 update_register_pressure): Reject debug insns.
5257 (ready_sort): Don't setup reg pressure for debug insns.
5258 (schedule_insn): Don't update reg pressure for debug insns.
5260 2010-06-14 Richard Guenther <rguenther@suse.de>
5262 * lto-streamer.c (cached_bp): Remove.
5263 (bitpack_delete): Likewise.
5264 (bitpack_create): Likewise.
5265 (bp_get_next_word): Likewise.
5266 (bp_pack_value, bp_unpack_value): Move ...
5267 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
5269 (struct bitpack_d): Likewise.
5270 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
5271 New inline functions.
5272 * lto-streamer-out.c (lto_output_bitpack): Remove.
5273 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5274 (pack_value_fields): Adjust.
5275 (lto_write_tree): Likewise.
5276 (output_gimple_stmt): Likewise.
5277 (output_function): Likewise.
5278 * lto-streamer-in.c (input_gimple_stmt): Adjust.
5279 (input_function): Likewise.
5280 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5281 (lto_input_bitpack): Remove.
5282 (lto_materialize_tree): Adjust.
5283 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
5284 * lto-cgraph.c (lto_output_edge): Adjust.
5285 (lto_output_node): Likewise.
5286 (lto_output_varpool_node): Likewise.
5287 (lto_output_ref): Likewise.
5288 (input_node): Likewise.
5289 (input_varpool_node): Likewise.
5290 (input_ref): Likewise.
5291 (input_edge): Likewise.
5292 (output_node_opt_summary): Likewise.
5293 (input_node_opt_summary): Likewise.
5294 * ipa-pure-const.c (pure_const_write_summary): Likewise.
5295 (pure_const_read_summary): Likewise.
5296 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
5297 (ipa_read_indirect_edge_info): Likewise.
5298 (ipa_write_node_info): Likewise.
5299 (ipa_read_node_info): Likewise.
5301 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
5304 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
5305 (vec_extract_lo_v16hi): Likewise.
5306 (vec_extract_lo_v32qi): Likewise.
5308 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5311 * tree.h (build_call_expr): Don't define as vararg macro, instead
5313 * builtins.c (build_call_nofold): Remove.
5314 (expand_builtin_int_roundingfn, expand_builtin_pow,
5315 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5316 expand_builtin_memset_args, expand_builtin_strcmp,
5317 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5318 build_call_nofold_loc instead of build_call_nofold.
5319 (build_call_expr): New function.
5321 PR tree-optimization/44508
5322 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5323 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5324 don't eliminate trivially dead stmts.
5325 * tree-vrp.c (vrp_finalize): Pass false as last argument
5326 to substitute_and_fold.
5327 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5328 to substitute_and_fold.
5329 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5332 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5334 2010-06-14 Ira Rosen <irar@il.ibm.com>
5336 PR tree-optimization/44507
5337 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5338 to build initial vector for BIT_AND_EXPR.
5339 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5341 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5343 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5344 adjust z10prop set_attr.
5346 2010-06-13 Jan Hubicka <jh@suse.cz>
5348 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5349 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5350 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5351 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5352 datastructure checks into checking asserts.
5353 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5354 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5355 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5356 df_ref_create_structure): Likewise.
5357 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5358 pool_free): Use gcc_checking_assert.
5359 * alias.c (get_alias_set): Likewise.
5360 * var-tracking.c (variable_htab_free, shared_hash_copy,
5361 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5362 * lto-streamer.c (bp_unpack_value): Likewise.
5364 2010-06-13 Richard Guenther <rguenther@suse.de>
5366 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5367 Do not stream but initialize TYPE_CANONICAL to NULL.
5368 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5369 * gimple.c (gimple_types_compatible_p): Disregard
5370 TYPE_STRUCTURAL_EQUALITY_P.
5371 (gimple_register_type): Use TYPE_CANONICAL as cache.
5372 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5373 before registering common types.
5374 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5375 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5376 * tree.h (TYPE_CANONICAL): Clarify documentation.
5378 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5380 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5381 LIBCALL_VALUE): Remove macros.
5382 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5383 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5384 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5385 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5386 (ia64_function_value): Make static. Handle receiving the function
5387 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5389 2010-06-12 Jan Hubicka <jh@suse.cz>
5391 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5394 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5396 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5398 2010-06-12 Jan Hubicka <jh@suse.cz>
5400 * df-core.c (df_clear_bb_info): New function.
5401 (df_set_blocks): bb_info is always allocated.
5402 (df_get_bb_info): Use block_info_elt_size.
5403 (df_set_bb_info): Likewise.
5404 (df_compact_blocks): Update for new block_info.
5405 (grow_bb_info): New function.
5406 * df-problems.c (df_grow_bb_info): Move to df-core.c
5407 (df_rd_set_bb_info): Remove.
5408 (df_rd_free_bb_info): Do not free block pool.
5409 (df_rd_alloc): Do not create pool, use check for
5410 obstack presence instead of NULL pointer for new blocks.
5411 (df_rd_free): DO not free alloc pool; clear block_info.
5412 (problem_RD): Add size of block info structure.
5413 (df_lr_set_bb_info): Remove.
5414 (df_lr_free_bb_info): Do not free block pool.
5415 (df_lr_alloc): Do not create pool, use check for
5416 obstack presence instead of NULL pointer for new blocks.
5417 (df_lr_free): DO not free alloc pool; clear block_info.
5418 (problem_LR): Add size of block info structure.
5419 (df_live_set_bb_info): Remove.
5420 (df_live_free_bb_info): Do not free block pool.
5421 (df_live_alloc): Do not create pool, use check for
5422 obstack presence instead of NULL pointer for new blocks.
5423 (df_live_free): DO not free alloc pool; clear block_info.
5424 (problem_LIVE): Add size of block info structure.
5425 (problem_CHAIN): Add size of block info structure.
5426 (df_byte_lr_set_bb_info): Remove.
5427 (df_byte_lr_free_bb_info): Do not free block pool.
5428 (df_byte_lr_alloc): Do not create pool, use check for
5429 obstack presence instead of NULL pointer for new blocks.
5430 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5431 (problem_BYTE_LR): Add size of block info structure.
5432 (problem_NOTE): Add size of block info structure.
5433 (df_byte_MD_set_bb_info): Remove.
5434 (df_byte_MD_free_bb_info): Do not free block pool.
5435 (df_byte_MD_alloc): Do not create pool, use check for
5436 obstack presence instead of NULL pointer for new blocks.
5437 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5438 (problem_BD): Add size of block info structure.
5439 * df-scan.c (df_scan_free_internal): Free block pool.
5440 (df_scan_set_bb_info): Remove.
5441 (df_scan_free_bb_info): Check for artificial_defs instead
5442 of bb_info being non-NULL.
5443 (df_scan_alloc): DO not create df_scan_block pool.
5444 (problem_SCAN): Set size of block info.
5445 (df_bb_refs_record): Do not allocate bb_info.
5446 * df.h (df_problem): Add block_info_elt_size.
5447 (struct dataflow): Change block_info to void *.
5448 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5449 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5452 2010-06-12 Jan Hubicka <jh@suse.cz>
5454 PR tree-optimize/44485
5455 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5456 containing use of return value of noreturn function.
5458 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5460 * targhooks.c (default_function_value): Don't use
5461 FUNCTION_OUTGOING_VALUE.
5462 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5463 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5465 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5467 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5468 Add crtfastmath.o to extra_parts.
5469 * config/mips/crtfastmath.c: New.
5470 * config/mips/linux.h (ENDFILE_SPEC): New.
5472 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5474 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5475 old_type in parameter.
5476 (gcc_type_for_value): Update call to gcc_type_for_interval.
5477 (compute_type_for_level_1): Renamed compute_type_for_level.
5478 Update call to gcc_type_for_interval.
5480 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5482 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5483 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5485 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5487 * opts-common.c: Include options.h.
5488 (integral_argument): Move from opts.c.
5489 (decode_cmdline_option): New. Based on read_cmdline_option.
5490 * opts.c (integral_argument): Move to opts-common.c.
5491 (read_cmdline_option): Move most contents to
5492 decode_cmdline_option. Use %qs in diagnostics.
5493 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5494 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5495 decode_cmdline_option): New.
5497 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5500 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5501 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5502 (partiysi2_cmp): Ditto.
5503 (*partiyhi2_cmp): Ditto.
5504 (*parityqi2_cmp): Remove.
5506 2010-06-11 Jan Hubicka <jh@suse.cz>
5508 * bitmap.h (bmp_iter_next_bit): New.
5509 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5511 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5512 Eric Botcazou <ebotcazou@adacore.com>
5514 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5517 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5519 * config/i386/i386.md (unspec): New define_c_enum.
5522 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5524 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5526 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5529 * tree-if-conv.c (bb_predicate_s): New struct.
5530 (bb_predicate_p): New.
5531 (bb_has_predicate): New.
5532 (bb_predicate): New.
5533 (set_bb_predicate): New.
5534 (bb_predicate_gimplified_stmts): New.
5535 (set_bb_predicate_gimplified_stmts): New.
5536 (add_bb_predicate_gimplified_stmts): New.
5537 (init_bb_predicate): New.
5538 (free_bb_predicate): New.
5539 (is_predicated): Use bb_predicate.
5540 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5541 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5542 before processing their successors.
5543 (clean_predicate_lists): Removed.
5544 (find_phi_replacement_condition): Use bb_predicate.
5545 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5547 (insert_gimplified_predicates): New.
5548 (combine_blocks): Call insert_gimplified_predicates.
5549 (tree_if_conversion): Call free_bb_predicate instead of
5550 clean_predicate_lists.
5552 2010-10-11 Paul Brook <paul@codesourcery.com>
5554 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5555 * config/arm/arm.c (all_architectures): Change v7e-m default to
5557 * config/arm/arm-cores.def: Add cortex-m4.
5558 * config/arm/arm-tune.md: Regenerate.
5560 2010-06-11 Jan Hubicka <jh@suse.cz>
5562 * ipa-pure-const.c (special_builtlin_state): New function.
5563 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5564 (propagate_pure_const): Use it.
5566 2010-06-11 Jan Hubicka <jh@suse.cz>
5568 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5569 (df_live_alloc): Initialize df_live_scratch when initializing
5571 (df_live_transfer_function): Update uses of df_live_scratch.
5572 (df_live_free): Free problem_data; clear df_live_scratch before
5573 releasing the obstack.
5574 (df_md_free): Free problem data.
5576 2010-06-11 Jan Hubicka <jh@suse.cz>
5578 * doc/invoke.texi (Wsuggest-attribute): Document.
5579 (Wmissing-noreturn): Remove.
5580 * ipa-pure-const.c (warn_function_noreturn): New function.
5581 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5582 warn_missing_noreturn.
5583 * common.opt (Wsuggest-attribute=noreturn): New.
5584 * tree-flow.h (warn_function_noreturn): Declare.
5585 * tree-cfg.c (execute_warn_function_noreturn): Use
5586 warn_function_noreturn.
5587 (gate_warn_function_noreturn): New.
5588 (pass_warn_function_noreturn): Update.
5590 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5592 * c-typeck.c (handle_warn_cast_qual): Add loc
5593 parameter. Improve warning message.
5594 (build_c_cast): Pass location to handle_warn_cast_qual.
5596 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5598 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5599 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5601 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5603 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5605 Fix bootstap on mips
5606 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5609 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5611 * system.h (helper_const_non_const_cast): New inline for
5613 (CONST_CAST2): For gcc version <= 4.0 use
5614 new helper to do const/non-const casting.
5616 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5618 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5619 * Makefile.in (OBJS-common): Include insn-enums.o.
5620 (insn-enums.o): New rule.
5621 (simple_generated_c): Add insn-enums.c.
5622 (build/genenums.o): New rule.
5623 (genprogmd): Add "enums".
5624 * genconstants.c (print_enum_type): Declare a C string array
5626 * genenums.c: New file.
5627 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5628 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5629 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5631 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5633 * doc/md.texi (define_enum_attr): Document.
5634 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5635 * read-md.h (lookup_enum_type): Declare.
5636 * read-md.c (lookup_enum_type): New function.
5637 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5638 * genattrtab.c (attr_desc): Add an enum_name field.
5639 (evaluate_eq_attr): Take the associated attribute as argument.
5640 Get the enum prefix from the enum_name field, if defined.
5641 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5642 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5643 (add_attr_value): New function, split out from...
5644 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5645 (write_test_expr): Pass attr to evaluate_eq_attr.
5646 (write_attr_get): Use the enum_name as the enum tag, if defined.
5647 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5648 (find_attr): Initialize enum_name.
5649 (main): Handle DEFINE_ENUM_ATTR.
5650 * gensupport.c (process_rtx): Likewise.
5651 * config/mips/mips.h (mips_tune_attr): Delete.
5652 * config/mips/mips.md (cpu): Use define_attr_enum.
5654 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5656 * doc/md.texi (define_c_enum, define_enum): Document.
5657 * read-md.h (md_constant): Add a parent_enum field.
5658 (enum_value, enum_type): New structures.
5659 (upcase_string, traverse_enum_types): Declare.
5660 * read-md.c (enum_types): New variable.
5661 (upcase_string, add_constant): New functions.
5662 (handle_constants): Don't create the hash table here.
5664 (traverse_md_constants): Don't check for a null md_constants.
5665 (decimal_string, handle_enum, traverse_enum_types): New functions.
5666 (read_md_files): Initialize md_constants and md_enums.
5667 * genconstants.c (print_md_constant): Ignore info argument.
5668 Only print constants that belong to no enum.
5669 (print_enum_type): New function.
5670 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5671 for each defined enum type.
5672 * config/mips/mips.md (processor): New define_enum.
5673 (unspec): New define_c_enum.
5674 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5675 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5676 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5677 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5678 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5679 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5680 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5681 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5682 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5683 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5684 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5685 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5686 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5687 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5688 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5689 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5690 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5691 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5692 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5693 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5694 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5695 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5696 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5697 (UNSPEC_RDDSP): Move to mips-dsp.md.
5698 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5699 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5700 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5701 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5702 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5703 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5704 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5705 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5706 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5707 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5708 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5709 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5710 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5711 Moved to mips-dspr2.md.
5712 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5713 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5714 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5715 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5716 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5717 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5718 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5719 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5720 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5721 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5722 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5723 UNSPEC_LOONGSON_PSADBH)
5724 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5725 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5726 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5727 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5728 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5729 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5730 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5731 (cpu): Update comment.
5732 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5733 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5734 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5735 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5736 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5737 UNSPEC_LOONGSON_PCMPEQ)
5738 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5739 UNSPEC_LOONGSON_PINSR_0)
5740 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5741 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5742 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5743 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5744 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5745 UNSPEC_LOONGSON_PSADBH)
5746 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5747 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5748 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5749 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5750 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5751 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5752 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5753 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5754 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5755 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5756 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5757 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5758 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5759 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5760 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5761 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5762 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5763 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5764 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5765 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5766 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5767 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5768 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5769 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5770 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5771 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5772 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5773 (UNSPEC_RDDSP): Moved from mips.md.
5774 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5775 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5776 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5777 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5778 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5779 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5780 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5781 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5782 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5783 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5784 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5785 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5786 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5787 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5788 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5789 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5790 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5791 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5792 (UNSPEC_SCC): Moved from mips.md.
5793 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5794 "processor_type" to "processor".
5795 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5796 * config/mips/mips.h (processor_type): Delete.
5797 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5798 "processor_type" to "processor".
5800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5802 * configure.ac (tm_include_list): Add insn-constants.h.
5803 * configure: Regenerate.
5804 * Makefile.in (GTM_H): Move insn-constants.h here from...
5806 * mkconfig.sh: Remove special handling for insn-constants.h.
5808 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5810 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5811 (BUILD_MD): ...this new variable.
5812 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5813 that include the old contents of simple_generated_h and
5815 (simple_generated_h, simple_generated_c): Include them. Add
5817 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5818 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5819 Remove these dependencies from the main rule and include
5820 insn-conditions.md in the command line only if it appears
5821 in the dependency list.
5822 (insn-constants.h, s-constants): Delete.
5823 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5825 (build/genmddeps.o): Likewise.
5826 (genprogrtl): New variable that contains everything from genprogmd
5827 except mddeps and constants.
5828 (genprogmd): Redefine in terms of genprogrtl. Make these programs
5829 depend on $(BUILD_MD)
5830 (genprog): New variable. Make these programs depend on
5832 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
5833 (main): Use read_md_files instead of init_rtx_reader_args.
5834 * genconstants.c: As for genmddeps.c.
5835 * read-md.h (read_skip_construct): Declare.
5836 * read-md.c (read_skip_construct): New function.
5837 (handle_file): Allow a null handle_directive, skipping the
5839 (parse_include): Update the comment accordingly.
5841 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5843 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
5844 * genmddeps.c: Include read-md.h.
5845 (main): Call init_rtx_reader_args instead of init_md_reader_args.
5846 * genattr.c (main): Likewise.
5847 * genattrtab.c (main): Likewise.
5848 * genautomata.c (main): Likewise.
5849 * gencodes.c (main): Likewise.
5850 * genconditions.c (main): Likewise.
5851 * genconfig.c (main): Likewise.
5852 * genconstants.c (main): Likewise.
5853 * genemit.c (main): Likewise.
5854 * genextract.c (main): Likewise.
5855 * genflags.c (main): Likewise.
5856 * genopinit.c (main): Likewise.
5857 * genoutput.c (main): Likewise.
5858 * genpeep.c (main): Likewise.
5859 * genrecog.c (main): Likewise.
5860 * genpreds.c (main): Likewise.
5861 * gensupport.h (in_fname): Move to read-md.h.
5862 (init_md_reader_args_cb): Rename to...
5863 (init_rtx_reader_args_cb): ...this and return a bool.
5864 (init_md_reader_args): Rename to...
5865 (init_rtx_reader_args): ...this and return a bool.
5866 (include_callback): Move to read-md.h.
5867 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
5868 (file_name_list, first_dir_md_include): Move to read-md.c
5869 (first_bracket_include): Delete unused variable.
5870 (last_dir_md_include): Move to read-md.c.
5871 (process_include): Delete, moving code to read-md.c:handle_include.
5872 (process_rtx): Don't handle INCLUDE.
5873 (save_string): Delete.
5874 (rtx_handle_directive): New function.
5875 (init_md_reader_args_cb): Rename to...
5876 (init_rtx_reader_args_cb): ...this and return a boolean success value.
5878 (init_md_reader_args): Rename to...
5879 (init_rtx_reader_args): ...this and return a boolean success value.
5880 * rtl.def (INCLUDE): Delete.
5881 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
5883 * read-rtl.c (read_conditions): Don't gobble ')' here.
5884 (read_mapping): Likewise.
5885 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
5886 Handle top-level non-rtx constructs here rather than in read_rtx_1.
5887 Store the whole queue in *X. Remove call to init_md_reader.
5888 (read_rtx_1): Rename to...
5889 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
5890 Don't handle top-level non-rtx constructs here. Don't handle (nil)
5892 (read_nested_rtx): New function. Handle (nil) here rather than
5894 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
5896 * read-md.h (directive_handler_t): New type.
5897 (in_fname, include_callback): Moved from read-md.h.
5898 (read_constants, init_md_reader): Delete.
5899 (read_md_files): Declare.
5900 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
5901 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
5903 (read_constants): Rename to...
5904 (handle_constants): ...this. Don't gobble ')' here.
5905 (handle_include, handle_file, handle_toplevel_file)
5906 (parse_include): New functions, mostly taken from gensupport.c.
5907 (init_md_reader): Subsume into...
5908 (read_md_files): ...this new function.
5910 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5912 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
5913 (unread_char): Decrement read_md_lineno after putting back '\n'.
5914 * read-md.c (fatal_with_file_and_line): Push back any characters
5915 that we decide not to add to the context.
5916 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
5917 fatal_expected_char in cases where '/' ends a line (for example).
5918 (read_name): Don't increment read_md_lineno here.
5919 (read_escape): Likewise.
5920 (read_quoted_string): Likewise.
5921 (read_braced_string): Likewise.
5923 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5925 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
5926 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
5927 * genconstants.c: Include read-md.h.
5928 * read-rtl.c (md_constants): Move to read-md.c.
5929 (md_name): Move to read-md.h.
5930 (initialize_iterators): Use leading_string_hash instead of def_hash
5931 and leading_string_eq_p instead of def_name_eq_p.
5932 (read_name): Move to read-md.c.
5933 (def_hash, def_name_eq_p): Delete.
5934 (read_constants, traverse_md_constants): Move to read-md.c.
5935 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
5936 * read-md.h: Include hashtab.h.
5937 (md_name): Moved from read-rtl.c.
5938 (md_constant): Moved from read-md.h.
5939 (leading_string_hash, leading_string_eq_p, read_name)
5940 (read_constants, traverse_md_constants): Declare.
5941 * read-md.c (md_constants): Moved from read-rtl.c.
5942 (leading_string_hash, leading_string_eq_p): New functions.
5943 (read_name, read_constants, traverse_md_constants): Moved from
5946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5948 * read-rtl.c (md_name): New structure.
5949 (read_name): Take an md_name instead of a buffer pointer.
5950 Use the "string" field instead of strcpy when expanding constants.
5951 (read_constants): Remove the tmp_char argument. Update the calls
5952 to read_name, using two local name buffers instead of the tmp_char
5953 argument. Merge the constant-creation code.
5954 (read_conditions): Remove the tmp_char argument. Update the calls
5955 to read_name, using a local name buffer instead of the tmp_char
5957 (read_mapping): Replace tmp_char variable with a local name buffer.
5958 Update the calls to read_name.
5959 (read_rtx_1): Likewise. Update the calls to read_constants and
5962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5964 * Makefile.in (build/read-md.o): Depend on errors.h.
5965 * read-md.h (error_with_line): Declare.
5966 * read-md.c: Include errors.h.
5967 (message_with_line_1): New function, extracted from...
5968 (message_with_line): ...here.
5969 (error_with_line): New function.
5970 * genattrtab.c: If a call to message_with_line is followed by
5971 "have_error = 1;", replace both statements with a call to
5973 * genoutput.c: Likewise.
5974 * genpreds.c: Likewise.
5975 * genrecog.c: If a call to message_with_line is followed by
5976 "error_count++;", replace both statements with a call to
5978 (errorcount): Delete.
5979 (main): Don't check it.
5980 * gensupport.c: If a call to message_with_line is followed by
5981 "errors = 1;", replace both statements with a call to error_with_line.
5983 (process_define_cond_exec): Check have_error instead of errors.
5984 (init_md_reader_args_cb): Likewise. Don't set errors.
5986 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5988 * read-md.h (read_md_file): Declare.
5989 (read_char, unread_char): New functions.
5990 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5991 (read_quoted_string, read_string): Remove FILE * argument.
5992 * read-md.c (read_md_file): New variable.
5993 (read_md_filename, read_md_lineno): Update comments and remove
5994 unnecessary initialization.
5995 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5996 (read_escape, read_quoted_string, read_braced_string, read_string):
5997 Remove FILE * argument. Update calls accordingly, using read_char
5998 and unread_char instead of getc and ungetc.
5999 * rtl.h (read_rtx): Remove FILE * argument.
6000 * read-rtl.c (iterator_group): Remove FILE * argument from
6002 (iterator_traverse_data): Remove "infile" field.
6003 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
6004 (add_mapping, read_name, read_constants, read_conditions)
6005 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
6006 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
6007 Remove file arguments from all calls, using read_char and unread_char
6008 instead of getc and ungetc.
6009 * gensupport.c (process_include): Preserve read_md_file around
6010 the include. Set read_md_file to the handle of the included file.
6011 Update call to read_rtx.
6012 (init_md_reader_args_cb): Set read_md_file to the handle of the file
6013 and remove local FILE *. Update calls to read_rtx.
6015 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6017 * read-md.h (read_rtx_lineno): Rename to...
6018 (read_md_lineno): ...this.
6019 (read_rtx_filename): Rename to...
6020 (read_md_filename): ...this.
6021 (copy_rtx_ptr_loc): Rename to...
6022 (copy_md_ptr_loc): ...this.
6023 (print_rtx_ptr_loc): Rename to...
6024 (print_md_ptr_loc): ...this.
6025 * read-md.c: Likewise. Update references after renaming.
6026 (string_obstack): Replace RTL with MD in comment.
6027 (set_rtx_ptr_loc): Rename to...
6028 (set_md_ptr_loc): ...this.
6029 (get_rtx_ptr_loc): Rename to...
6030 (get_md_ptr_loc): ...this.
6031 * genconditions.c: Update references after renaming.
6032 * genemit.c: Likewise.
6033 * genoutput.c: Likewise.
6034 * genpreds.c: Likewise.
6035 * gensupport.c: Likewise.
6036 * read-rtl.c: Likewise.
6038 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6040 * Makefile.in (READ_MD_H): New variable.
6041 (BUILD_RTL): Add build/read-md.o.
6042 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6043 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6044 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6045 (build/genextract.o, build/genflags.o, build/genoutput.o)
6046 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6047 (build/read-md.o): New rule.
6048 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6049 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6050 * coretypes.h: ...here.
6051 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6052 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6053 * genattr.c: Include read-md.h.
6054 * genattrtab.c: Likewise.
6055 * genconditions.c: Likewise.
6056 * genemit.c: Likewise.
6057 * genextract.c: Likewise.
6058 * genflags.c: Likewise.
6059 * genoutput.c: Likewise.
6060 * genpreds.c: Likewise.
6061 * genrecog.c: Likewise.
6062 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6063 (join_c_conditions, print_c_condition, read_rtx_filename)
6064 (read_rtx_lineno): Move to read-md.h.
6065 * read-rtl.c: Include read-md.h.
6066 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6067 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6068 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
6069 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
6070 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6071 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
6072 (read_braced_string, read_string): Move to read-md.c.
6073 (read_rtx): Move some initialization to init_md_reader and call
6074 init_md_reader here.
6075 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
6077 * gensupport.c: Include read-md.h.
6078 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
6079 * read-md.h, read-md.c: New files.
6081 2010-06-10 Anatoly Sokolov <aesok@post.ru>
6083 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6084 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6085 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6086 * config/moxie/moxie.c (moxie_function_value): Make static.
6087 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
6088 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6090 2010-06-10 Martin Jambor <mjambor@suse.cz>
6092 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
6093 * dbgcnt.def (tree_sra): New counter.
6094 * tree-sra.c: Include dbgcnt.h.
6095 (gate_intra_sra): Check tree_sra debug counter.
6097 2010-06-10 Martin Jambor <mjambor@suse.cz>
6099 PR tree-optimization/44258
6100 * tree-sra.c (build_access_subtree): Return false iff there is a
6102 (build_access_trees): Likewise.
6103 (analyze_all_variable_accesses): Disqualify candidates if
6104 build_access_trees returns true for them.
6106 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
6109 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
6110 tail-recurse into canonical node. Fast-forward over
6111 non-canonical VALUEs.
6113 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
6116 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
6117 (*addsi_1_zext) <TYPE_LEA>: Likewise.
6118 (add lea splitter): Likewise.
6119 (add_zext lea splitter): Likewise.
6121 2010-06-10 Joseph Myers <joseph@codesourcery.com>
6123 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
6125 2010-06-10 Jan Hubicka <jh@suse.cz>
6127 * df-problems.c (df_live_problem_data): Add live_bitmaps.
6128 (df_live_alloc): Initialize problem data and live_osbtacks.
6129 (df_live_finalize): Remove obstack, problem data; do not
6131 (df_live_top_dump, df_live_bottom_dump): Do not dump old
6132 data when not allocated.
6133 (df_live_verify_solution_start): Do not allocate problem data.
6134 (df_live_verify_solution_end): Check if out is allocated.
6135 (struct df_md_problem_data): New structure.
6136 (df_md_alloc): Allocate problem data.
6137 (df_md_free): Free problem data; do not clear bitmaps.
6139 2010-06-10 Jan Beulich <jbeulich@novell.com>
6142 * configure.ac: Replace $() with ${} when intending to expand
6143 variables rather than invoking commands.
6144 * configure: Re-generate.
6146 2010-06-10 Jan Hubicka <jh@suse.cz>
6148 PR rtl-optimization/44460
6149 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6150 TYPE_NEEDS_CONSTRUCTING sanity check.
6152 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
6154 * doc/include/fdl.texi: Move to GFDL version 1.3.
6156 * doc/cpp.texi: Move to GFDL version 1.3.
6157 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
6158 * doc/gccint.texi: Move to GFDL version 1.3.
6159 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
6160 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
6161 * doc/invoke.texi: Move to GFDL version 1.3.
6163 2010-06-09 Jan Hubicka <jh@suse.cz>
6165 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
6167 (propagate) ... here; swap the order.
6169 2010-06-09 Jan Hubicka <jh@suse.cz>
6171 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
6172 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
6173 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
6174 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
6176 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6178 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6179 Do not the gather memory reference in the outer loop if the step
6182 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6184 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
6185 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
6186 8 to 4. Minor change of the related comments.
6188 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6190 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
6191 the scev analysis when the variable is not used outside the loop
6192 in a close phi node: call compute_overall_effect_of_inner_loop.
6194 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6196 * graphite-sese-to-poly.c (single_pred_cond): Renamed
6197 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
6198 (build_sese_conditions_before): Renamed call to single_pred_cond.
6199 (build_sese_conditions_after): Same.
6201 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6203 * graphite-poly.h: Fix comments and indentation.
6204 * graphite-sese-to-poly.c: Same.
6205 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6206 * tree-chrec.c: Fix comments and indentation.
6207 (tree-ssa-loop-niter.c): Same.
6209 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
6211 PR rtl-optimization/42461
6212 * dce.c (deletable_insn_p): Return true for const or pure calls again.
6213 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
6215 2010-06-09 Jan Hubicka <jh@suse.cz>
6217 * bitmap.c (bitmap_and): Walk array forward.
6218 (bitmap_and_compl_into): Likewise.
6219 (bitmap_xor): Likewise.
6220 (bitmap_xor_into): Likewise.
6221 (bitmap_equal_p): Likewise.
6222 (bitmap_intersect_p): Likewise.
6223 (bitmap_intersect_compl_p): Likewise.
6224 (bitmap_ior_and_into): Likewise.
6225 (bitmap_elt_copy): Likewise.
6226 (bitmap_and_compl): Likewise.
6227 (bitmap_elt_ior): Likewise.
6229 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
6231 * opts-common.c (prune_options): Ensure replacement argv array
6232 is correctly terminated by a NULL entry.
6234 2010-06-09 Jan Hubicka <jh@suse.cz>
6236 * cgraph.h (varpool_first_static_initializer,
6237 varpool_next_static_initializer): Make checking only when
6239 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
6240 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
6241 gcc_assert to gcc_checking_assert.
6242 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
6243 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
6244 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
6245 op_iter_init_phiuse, op_iter_init_phidef,
6246 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
6247 gcc_checking_assert.
6248 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
6249 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
6250 partition_is_global, live_on_entry, live_on_exit,
6251 live_merge_and_clear): Likewise.
6252 * system.h (gcc_checking_assert): New macro.
6253 * gimple.h (set_bb_seq): Use gcc_checking_assert.
6255 2010-06-09 Jason Merrill <jason@redhat.com>
6257 * Makefile.in (TAGS): Collect tags info from c-family.
6259 2010-06-09 Jan Hubicka <jh@suse.cz>
6261 * gimple.h (gcc_gimple_checking_assert): New macro.
6262 (gimple_set_def_ops, gimple_set_use_ops,
6263 gimple_set_vuse, gimple_set_vdef,
6264 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
6265 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
6266 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
6267 gimple_asm_output_op, gimple_asm_output_op_ptr,
6268 gimple_asm_set_output_op, gimple_asm_clobber_op,
6269 gimple_asm_set_clobber_op, gimple_asm_label_op,
6270 gimple_asm_set_label_op, gimple_try_set_kind,
6271 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
6272 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
6273 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
6274 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
6275 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
6276 gimple_omp_for_set_initial, gimple_omp_for_final,
6277 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
6278 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
6279 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
6280 conditional with ENABLE_GIMPLE_CHECKING.
6281 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
6283 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
6285 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
6286 (get_computation_cost_at): Use it.
6287 (determine_use_iv_cost_condition): Likewise.
6288 (determine_iv_cost): Likewise.
6290 2010-06-09 Richard Guenther <rguenther@suse.de>
6292 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
6295 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
6297 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
6299 2010-06-09 Martin Jambor <mjambor@suse.cz>
6301 PR tree-optimization/44423
6302 * tree-sra.c (dump_access): Dump also grp_assignment_read.
6303 (analyze_access_subtree): Pass negative allow_replacements to children
6304 if the current type is scalar.
6306 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6309 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6310 * doc/plugins.texi (Plugin license check): Update information
6311 on type of plugin_is_GPL_compatible.
6312 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6313 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6315 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6317 * config/arm/arm.c (thumb2_reorg): New function.
6318 (arm_reorg): Call it.
6319 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6320 arithmetic operations): Delete.
6322 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6325 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6328 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6331 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6333 2010-06-08 Jan Hubicka <jh@suse.cz>
6335 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6336 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6338 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6340 PR tree-optimization/39874
6342 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6344 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6345 same_bool_result_p): New.
6346 (and_var_with_comparison, and_var_with_comparison_1,
6347 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6348 (or_var_with_comparison, or_var_with_comparison_1,
6349 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6350 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6351 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6352 of combine_comparisons.
6353 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6355 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6357 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6358 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6359 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6360 pdp11_function_value_regno_p): New functions.
6361 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6362 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6364 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6366 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6367 Thumb-2 in the MINUS case.
6369 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6371 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6373 * doc/gty.texi (GTY Options): Document typed GC allocation and
6374 variable_size GTY option.
6376 * ggc-internal.h: New.
6378 * ggc.h: Update copyright year.
6379 (digit_string): Move to stringpool.c.
6380 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6381 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6382 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6383 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6384 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6385 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6386 (ggc_force_collect, ggc_get_size, ggc_statistics)
6387 (ggc_print_common_statistics): Move to ggc-internal.h.
6388 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6389 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6390 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6391 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6392 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6393 (ggc_alloc_zone_pass_stat): Remove.
6394 (ggc_internal_alloc_stat, ggc_internal_alloc)
6395 (ggc_internal_cleared_alloc_stat): New.
6396 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6397 (ggc_internal_vec_alloc_stat)
6398 (ggc_internal_cleared_vec_alloc_stat)
6399 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6400 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6401 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6402 (ggc_cleared_alloc_ptr_array_two_args): New.
6403 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6404 (ggc_splay_alloc): Change the type of the first argument to
6406 (ggc_alloc_string): Make macro.
6407 (ggc_alloc_string_stat): New.
6408 (ggc_strdup): Redefine.
6409 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6410 (ggc_alloc_rtvec_sized): New.
6411 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6412 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6413 (ggc_internal_cleared_alloc_zone_stat)
6414 (ggc_internal_zone_alloc_stat)
6415 (ggc_internal_zone_cleared_alloc_stat)
6416 (ggc_internal_zone_vec_alloc_stat)
6417 (ggc_alloc_zone_rtx_def_stat)
6418 (ggc_alloc_zone_tree_node_stat)
6419 (ggc_alloc_zone_cleared_tree_node_stat)
6420 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6422 * ggc-common.c: Include ggc-internal.h.
6423 (ggc_internal_cleared_alloc_stat): Rename from
6424 ggc_alloc_cleared_stat.
6425 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6426 (ggc_calloc): Remove.
6427 (ggc_cleared_alloc_htab_ignore_args): New.
6428 (ggc_cleared_alloc_ptr_array_two_args): New.
6429 (ggc_splay_alloc): Add obj_type parameter.
6430 (init_ggc_heuristics): Formatting fixes.
6432 * ggc-none.c: Update copyright year.
6433 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6434 (ggc_alloc_cleared_stat): Rename to
6435 ggc_internal_cleared_alloc_stat.
6436 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6438 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6439 Remove references to ggc_alloc in comments.
6440 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6441 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6442 (new_ggc_zone, destroy_ggc_zone): Remove.
6443 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6445 * ggc-zone.c: Include ggc-internal.h. Remove references to
6446 ggc_alloc in comments.
6447 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6448 (ggc_internal_alloc_zone_pass_stat): New.
6449 (ggc_internal_cleared_alloc_zone_stat): New.
6450 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6451 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6452 (new_ggc_zone, destroy_ggc_zone): Remove.
6454 * stringpool.c: Update copyright year. Include ggc-internal.h
6455 (digit_vector): Make static.
6456 (digit_string): Moved from ggc.h.
6457 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6458 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6460 * Makefile.in (GGC_INTERNAL_H): New.
6461 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6462 $(GGC_INTERNAL_H) to dependencies.
6464 * gentype.c: Update copyright year.
6465 (walk_type): Accept variable_size GTY option.
6466 (USED_BY_TYPED_GC_P): New macro.
6467 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6468 whitespace at the end of strings.
6469 (get_type_specifier, variable_size_p): New functions.
6470 (alloc_quantity, alloc_zone): New enums.
6471 (write_typed_alloc_def): New function.
6472 (write_typed_struct_alloc_def): Likewise.
6473 (write_typed_typed_typedef_alloc_def): Likewise.
6474 (write_typed_alloc_defns): Likewise.
6475 (output_typename, write_splay_tree_allocator_def): Likewise.
6476 (write_splay_tree_allocators): Likewise.
6477 (main): Call write_typed_alloc_defns and
6478 write_splay_tree_allocators.
6480 * lto-streamer.h (lto_file_decl_data_ptr): New.
6482 * passes.c (order): Define using cgraph_node_ptr.
6484 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6487 * gimple.h (union gimple_statement_d): Likewise.
6489 * rtl.h (struct rtx_def): Likewise.
6490 (struct rtvec_def): Likewise.
6492 * tree.h (union tree_node): Likewise.
6494 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6496 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6498 * tree-scalar-evolution.c (scev_initialize): Likewise.
6500 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6502 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6504 * omp-low.c (lower_omp_critical): Likewise.
6506 * bitmap.h (struct bitmap_head_def): Update comment to not
6507 reference ggc_alloc.
6509 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6511 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6513 * ipa-prop.c (duplicate_ggc_array): Rename to
6514 duplicate_ipa_jump_func_array. Use typed GC allocation.
6515 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6517 * gimple.c (gimple_alloc_stat): Use
6518 ggc_alloc_cleared_gimple_statement_d_stat.
6520 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6522 * tree.c (make_node_stat): Use
6523 ggc_alloc_zone_cleared_tree_node_stat.
6524 (make_tree_vec_stat): Likewise.
6525 (build_vl_exp_stat): Likewise.
6526 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6527 (make_tree_binfo_stat): Likewise.
6528 (tree_cons_stat): Likewise.
6530 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6531 (shallow_copy_rtx_stat): Likewise.
6532 (make_node_stat): Likewise.
6534 * lto-symtab.c: Fix comment.
6536 * tree-cfg.c (create_bb): Update comment to not reference
6538 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6540 * varpool.c (varpool_node): Use typed GC allocation.
6541 (varpool_extra_name_alias): Likewise.
6543 * varasm.c (emutls_decl): Likewise.
6544 (get_unnamed_section): Likewise.
6545 (get_noswitch_section): Likewise.
6546 (get_section): Likewise.
6547 (get_block_for_section): Likewise.
6548 (build_constant_desc): Likewise.
6549 (create_constant_pool): Likewise.
6550 (force_const_mem): Likewise.
6552 * tree.c (build_vl_exp_stat): Likewise.
6553 (build_real): Likewise.
6554 (build_string): Likewise.
6555 (decl_debug_expr_insert): Likewise.
6556 (decl_value_expr_insert): Likewise.
6557 (type_hash_add): Likewise.
6558 (build_omp_clause): Likewise.
6560 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6562 * tree-ssa.c (init_tree_ssa): Likewise.
6564 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6566 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6568 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6570 * tree-ssa-alias.c (get_ptr_info): Likewise.
6572 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6574 * tree-phinodes.c (allocate_phi_node): Likewise.
6576 * tree-iterator.c (tsi_link_before): Likewise.
6577 (tsi_link_after): Likewise.
6579 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6581 * tree-dfa.c (create_var_ann): Likewise.
6583 * tree-cfg.c (create_bb): Likewise.
6585 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6586 (general_init): Likewise.
6588 * stringpool.c (stringpool_ggc_alloc): Likewise.
6589 (gt_pch_save_stringpool): Likewise.
6591 * sese.c (if_region_set_false_region): Likewise.
6593 * passes.c (do_per_function_toporder): Likewise.
6595 * optabs.c (set_optab_libfunc): Likewise.
6596 (set_conv_libfunc): Likewise.
6598 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6600 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6601 (input_eh_region): Likewise.
6602 (input_eh_lp): Likewise.
6603 (make_new_block): Likewise.
6604 (unpack_ts_real_cst_value_fields): Likewise.
6606 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6608 * lto-cgraph.c (input_node_opt_summary): Likewise.
6610 * loop-init.c (loop_optimizer_init): Likewise.
6612 * lambda.h (lambda_vector_new): Likewise.
6614 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6616 * ira.c (update_equiv_regs): Likewise.
6618 * ipa.c (cgraph_node_set_new): Likewise.
6619 (cgraph_node_set_add): Likewise.
6620 (varpool_node_set_new): Likewise.
6621 (varpool_node_set_add): Likewise.
6623 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6624 (duplicate_ipa_jump_func_array): Likewise.
6625 (ipa_read_node_info): Likewise.
6627 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6629 * integrate.c (get_hard_reg_initial_val): Likewise.
6631 * gimple.c (gimple_alloc_stat): Likewise.
6632 (gimple_build_omp_for): Likewise.
6633 (gimple_seq_alloc): Likewise.
6634 (gimple_copy): Likewise.
6636 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6637 (gsi_insert_after_without_update): Likewise.
6639 * function.c (add_frame_space): Likewise.
6640 (insert_temp_slot_address): Likewise.
6641 (assign_stack_temp_for_type): Likewise.
6642 (allocate_struct_function): Likewise.
6643 (types_used_by_var_decl_insert): Likewise.
6645 * except.c (init_eh_for_function): Likewise.
6646 (gen_eh_region): Likewise.
6647 (gen_eh_region_catch): Likewise.
6648 (gen_eh_landing_pad): Likewise.
6649 (add_call_site): Likewise.
6651 * emit-rtl.c (get_mem_attrs): Likewise.
6652 (get_reg_attrs): Likewise.
6653 (start_sequence): Likewise.
6654 (init_emit): Likewise.
6656 * dwarf2out.c (new_cfi): Likewise.
6657 (queue_reg_save): Likewise.
6658 (dwarf2out_frame_init): Likewise.
6659 (new_loc_descr): Likewise.
6660 (find_AT_string): Likewise.
6661 (new_die): Likewise.
6662 (add_var_loc_to_decl): Likewise.
6663 (clone_die): Likewise.
6664 (clone_as_declaration): Likewise.
6665 (break_out_comdat_types): Likewise.
6666 (new_loc_list): Likewise.
6667 (loc_descriptor): Likewise.
6668 (add_loc_descr_to_each): Likewise.
6669 (add_const_value_attribute): Likewise.
6670 (tree_add_const_value_attribute): Likewise.
6671 (add_comp_dir_attribute): Likewise.
6672 (add_name_and_src_coords_attributes): Likewise.
6673 (lookup_filename): Likewise.
6674 (store_vcall_insn): Likewise.
6675 (dwarf2out_init): Likewise.
6677 * dbxout.c (dbxout_init): Likewise.
6679 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6681 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6683 * config/score/score7.c (score7_output_external): Likewise.
6685 * config/score/score3.c (score3_output_external): Likewise.
6687 * config/s390/s390.c (s390_init_machine_status): Likewise.
6689 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6690 (rs6000_init_machine_status): Likewise.
6691 (output_toc): Likewise.
6693 * config/pa/pa.c (pa_init_machine_status): Likewise.
6694 (get_deferred_plabel): Likewise.
6696 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6698 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6700 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6702 * config/mep/mep.c (mep_init_machine_status): Likewise.
6703 (mep_note_pragma_flag): Likewise.
6705 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6707 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6709 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6711 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6712 (i386_pe_maybe_record_exported_symbol): Likewise.
6714 * config/i386/i386.c (get_dllimport_decl): Likewise.
6715 (ix86_init_machine_status): Likewise.
6716 (assign_386_stack_local): Likewise.
6718 * config/frv/frv.c (frv_init_machine_status): Likewise.
6720 * config/darwin.c (machopic_indirection_name): Likewise.
6722 * config/cris/cris.c (cris_init_machine_status): Likewise.
6724 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6726 * config/avr/avr.c (avr_init_machine_status): Likewise.
6728 * config/arm/arm.c (arm_init_machine_status): Likewise.
6730 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6731 (alpha_need_linkage): Likewise.
6732 (alpha_use_linkage): Likewise.
6734 * cgraph.c (cgraph_allocate_node): Likewise.
6735 (cgraph_create_edge_1): Likewise.
6736 (cgraph_create_indirect_edge): Likewise.
6737 (cgraph_add_asm_node): Likewise.
6739 * cfgrtl.c (init_rtl_bb_info): Likewise.
6741 * cfgloop.c (alloc_loop): Likewise.
6742 (rescan_loop_exit): Likewise.
6744 * cfg.c (init_flow): Likewise.
6745 (alloc_block): Likewise.
6746 (unchecked_make_edge): Likewise.
6748 * c-parser.c (c_parse_init): Likewise.
6749 (c_parse_file): Likewise.
6751 * c-decl.c (bind): Likewise.
6752 (record_inline_static): Likewise.
6753 (push_scope): Likewise.
6754 (make_label): Likewise.
6755 (lookup_label_for_goto): Likewise.
6756 (finish_struct): Likewise.
6757 (finish_enum): Likewise.
6758 (c_push_function_context): Likewise.
6760 * bitmap.c (bitmap_element_allocate): Likewise.
6761 (bitmap_gc_alloc_stat): Likewise.
6763 * alias.c (record_alias_subset): Likewise.
6764 (init_alias_analysis): Likewise.
6766 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6768 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6769 * tree-inline.c (expand_call_inline): Pass translated return value of
6770 cgraph_inline_failed_string to diagnostic function.
6772 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6773 Shujing Zhao <pearly.zhao@oracle.com>
6776 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6777 implicit bad conversions is initialization.
6778 (error_init): Use gmsgid instead of msgid for argument name and change
6780 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6781 change the call for pedwarn.
6782 (warning_init): Use gmsgid instead of msgid for argument name and
6783 change the call for warning.
6785 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6787 * config/mips/mips-protos.h (mips_print_operand): Delete.
6788 (mips_print_operand_address): Delete.
6789 * config/mips/mips.h (mips_print_operand_punct): Delete.
6790 (PRINT_OPERAND): Delete.
6791 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6792 (PRINT_OPERAND_ADDRESS): Delete.
6793 * config/mips/mips.c (mips_print_operand_punct): Make static.
6794 (mips_print_operand_address): Make static.
6795 (mips_print_operand): Make static. Call
6796 mips_print_operand_punct_valid_p.
6797 (mips_print_operand_punct_valid_p): New function.
6798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6799 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6801 2010-06-07 Jan Hubicka <jh@suse.cz>
6804 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6807 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6809 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6812 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6814 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6815 attributes): Document gas.
6817 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6819 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6820 <TYPE_LEA>: Split instruction.
6821 <default>: Remove alternative 2 handling.
6822 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6823 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6824 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6826 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6827 (ashift_zext lea splitter): Use DImode for multiplication.
6829 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
6830 to generate addition.
6832 2010-06-07 Joseph Myers <joseph@codesourcery.com>
6834 * common.opt (fira-verbose): Use Var.
6835 (fpcc-struct-return): Use Init instead of VarExists.
6836 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
6838 * flags.h (flag_signed_char, flag_short_enums,
6839 flag_pcc_struct_return, flag_ira_verbose,
6840 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
6841 * toplev.c (flag_detailed_statistics, flag_signed_char,
6842 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
6843 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
6844 * toplev.h (flag_crossjumping, flag_if_conversion,
6845 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
6846 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
6847 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
6848 flag_cprop_registers, time_report, flag_ira_loop_pressure,
6849 flag_ira_coalesce, flag_ira_move_spills,
6850 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
6852 2010-06-07 Jan Hubicka <jh@suse.cz>
6854 * df-core.c (df_analyze_problem): Do verification after allocation.
6856 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
6857 (df_lr_alloc): Initialize problem data; move bitmaps to
6859 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
6860 (df_lr_verify_solution_start): Do not initialize problem data;
6861 allocate bitmaps in lr_bitmaps.
6862 (df_lr_verify_solution_end): Do not free problem data.
6864 2010-06-07 Jan Hubicka <jh@suse.cz>
6866 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
6867 if caller is noreturn.
6868 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
6869 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
6870 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
6871 * ipa-pure-const.c (check_decl): Add IPA parameter.
6872 (state_from_flags): New function.
6873 (better_state, worse_state): New functions.
6874 (check_call): When in IPA mode, do not care about callees.
6875 (check_load, check_store): Update.
6876 (check_ipa_load, check_ipa_store): New.
6877 (check_stmt): When in IPA mode, use IPA checkers.
6878 (analyze_function): Use state_from_flags.
6879 (propagate): Check indirect edges and references.
6881 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
6883 PR rtl-optimization/44404
6884 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
6885 of count_occurrences to see if it's safe to modify mem_insn.
6887 2010-06-07 Richard Guenther <rguenther@suse.de>
6889 * gimplify.c (gimplify_cleanup_point_expr): For empty body
6890 and EH-only cleanup drop the cleanup instead of inserting it
6893 2010-06-07 Ira Rosen <irar@il.ibm.com>
6895 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
6897 * targhooks.c (default_builtin_vectorization_cost): New function.
6898 * targhooks.h (default_builtin_vectorization_cost): Declare.
6899 * target.h (enum vect_cost_for_stmt): Define.
6900 (builtin_vectorization_cost): Change argument and comment.
6901 * tree-vectorizer.h: Remove cost model macros.
6902 * tree-vect-loop.c: Include target.h.
6903 (vect_get_cost): New function.
6904 (vect_estimate_min_profitable_iters): Replace cost model macros with
6905 calls to vect_get_cost.
6906 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
6907 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
6908 default implementation.
6909 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
6910 calls to target hook builtin_vectorization_cost.
6911 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
6913 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
6914 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
6915 implementation to return costs.
6916 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6917 * config/spu/spu.h: Remove vectorizer cost model macros.
6918 * config/i386/i386.h: Likewise.
6919 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
6920 a call to target hook builtin_vectorization_cost.
6922 2010-06-06 Sriraman Tallam <tmsriram@google.com>
6925 * config/i386/i386.c (override_options): Turn zee pass on for level 2
6926 and above and defer till target is known.
6927 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
6930 2010-05-25 Jan Hubicka <jh@suse.cz>
6932 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
6933 (df_compact_blocks): Likewise.
6934 * df.h (struct df): Turn hardware_regs_used,
6935 regular_block_artificial_uses, eh_block_artificial_uses,
6936 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
6938 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
6939 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
6940 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
6941 df_scan_blocks, df_insn_delete, df_insn_rescan,
6942 df_insn_rescan_debug_internal, df_insn_rescan_all,
6943 df_process_deferred_rescans, df_process_deferred_rescans,
6944 df_notes_rescan, df_get_call_refs, df_get_call_refs,
6945 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
6946 df_record_entry_block_defs, df_record_exit_block_uses,
6947 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
6948 df_scan_verify): Update.
6950 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6953 * c-common.c (is_typedef_decl): Move this definition ...
6954 * tree.c (is_typedef_decl): ... here.
6955 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6956 * c-common.h (is_typedef_decl): Move this declaration ...
6957 * tree.h (is_typedef_decl): ... here.
6958 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6959 * dwarf2out.c (is_naming_typedef_decl): New function.
6960 (gen_tagged_type_die): Split out of ...
6961 (gen_type_die_with_usage): ... this function. When an anonymous
6962 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6963 is emitted for the typedef.
6964 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6965 anonymous tagged types.
6967 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6970 * c-decl.c (grokdeclarator): Delete warning.
6972 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
6974 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
6975 newly built CALL_EXPR.
6976 * tree-profile.c (tree_profiling): Don't profile functions produced
6979 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
6983 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
6984 endianness-independent.
6986 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6988 * c-common.c: Move to c-family/.
6989 * c-common.def: Likewise.
6990 * c-common.h: Likewise.
6991 * c-cppbuiltin.c: Likewise.
6992 * c-dump.c: Likewise.
6993 * c-format.c: Likewise.
6994 * c-format.h : Likewise.
6995 * c-gimplify.c: Likewise.
6996 * c-lex.c: Likewise.
6997 * c-omp.c: Likewise.
6999 * c-opts.c: Likewise.
7000 * c-pch.c: Likewise.
7001 * c-ppoutput.c: Likewise.
7002 * c-pragma.c: Likewise.
7003 * c-pragma.h: Likewise.
7004 * c-pretty-print.c: Likewise.
7005 * c-pretty-print.h: Likewise.
7006 * c-semantics.c: Likewise.
7007 * stub-objc.c: Likewise.
7009 * gengtype.c (get_file_langdir): Special-case files in c-family/.
7010 (get_output_file_with_visibility): Fix name for c-common.h.
7011 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
7013 * c-tree.h: Update include path for moved files.
7014 * c-lang.c: Likewise.
7015 * c-lang.h: Likewise.
7016 * c-parser.c: Likewise.
7017 * c-convert.c: Likewise.
7018 * c-decl.c: Likewise.
7019 * c-objc-common.c: Likewise.
7020 * configure.ac: Make sure c-family/ exists in the build directory.
7021 * configure: Regenerate.
7022 * Makefile.in: Update paths for moved files. Regroup files per
7023 location and update dependencies. Move generated_files down after
7026 * config/spu/spu-c.c: Update paths for moved files.
7027 * config/mep/mep-pragma.c: Likewise.
7028 * config/darwin-c.c: Likewise.
7029 * config/i386/msformat-c.c: Likewise.
7030 * config/i386/i386-c.c: Likewise.
7031 * config/avr/avr-c.c: Likewise.
7032 * config/sol2-c.c: Likewise.
7033 * config/ia64/ia64-c.c: Likewise.
7034 * config/rs6000/rs6000-c.c: Likewise.
7035 * config/arm/arm.c: Likewise.
7036 * config/arm/arm-c.c: Likewise.
7037 * config/h8300/h8300.c: Likewise.
7038 * config/v850/v850-c.c: Likewise.
7040 * config/t-darwin: Fix dependencies for moved files.
7041 * config/t-sol2: Fix dependencies for moved files.
7042 * config/mep/t-mep: Fix dependencies for moved files.
7043 * config/ia64/t-ia64: Fix dependencies for moved files.
7044 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7045 * config/v850/t-v850: Fix dependencies for moved files.
7046 * config/v850/t-v850e: Fix dependencies for moved files.
7048 * config/m32c/m32c-pragma.c
7050 * po/exgettext: Look in c-family/ also.
7052 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7054 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7055 (mark_control_dependent_edges_necessary): Call it instead of marking
7056 the last statement manually.
7057 (propagate_necessity): Likewise.
7059 2010-06-05 Jan Hubicka <jh@suse.cz>
7061 * basic-block.h (compute_dominance_frontiers): Updated.
7062 (compute_idf): Likewise.
7064 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7065 for dominance frontiers.
7066 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7067 (insert_updated_phi_nodes_for): Likewise.
7068 (update_ssa): Likewise.
7069 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7070 (compute_dominance_frontiers): Likewise.
7071 (compute_idf): Likewise.
7072 * df-problems.c (df_md_local_compute): Likewise.
7074 2010-06-05 Anatoly Sokolov <aesok@post.ru>
7076 * target.h (struct gcc_target): Add memory_move_cost field.
7077 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
7078 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
7079 * targhooks.c (default_memory_move_cost): New function.
7080 * targhooks.h (default_memory_move_cost): Declare function.
7081 * reload.h (memory_move_cost): Declare.
7082 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7083 * reginfo.c (memory_move_cost): New function.
7084 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7085 * ira.h (ira_memory_move_cost): Update comment.
7086 * ira.c: (ira_memory_move_cost): Update comment.
7087 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
7088 with memory_move_cost.
7089 * postreload.c (reload_cse_simplify_set): (Ditto.).
7090 * reload1.c (choose_reload_regs): (Ditto.).
7091 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
7092 (MEMORY_MOVE_COST): Revise documentation.
7094 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7095 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7096 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
7097 type of 'in' argument to bool.
7098 (TARGET_MEMORY_MOVE_COST): Define.
7100 2010-06-05 Jan Hubicka <jh@suse.cz>
7102 * ipa-pure-const.c (propagate): Fix typo in handling of functions
7103 that cannot return. Be more careful when merging the results with
7104 previously known ones.
7106 2010-06-05 Matthias Klose <doko@ubuntu.com>
7108 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
7109 function to add the -iplugindir option.
7110 (find_plugindir_spec_function): Add new declaration and function.
7111 (static_spec_func): Use it for "find-plugindir".
7113 2010-06-05 Jakub Jelinek <jakub@redhat.com>
7116 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
7117 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
7118 statement expression.
7120 2010-06-05 Jan Hubicka <jh@suse.cz>
7122 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
7123 (df_rd_problem_data): Convert sparse_invalidated_by_call,
7124 dense_invalidated_by_call to bitmap head.
7125 (df_rd_alloc, df_rd_bb_local_compute_process_def,
7126 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
7127 df_rd_start_dump, df_lr_verify_transfer_functions,
7128 df_live_verify_transfer_functions, df_chain_create_bb,
7129 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
7130 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
7131 df_simulate_one_insn_forwards, df_md_alloc,
7132 df_md_bb_local_compute_process_def,
7133 df_md_bb_local_compute_process_def, df_md_local_compute,
7134 df_md_transfer_function df_md_free): Update.
7136 2010-06-05 Joseph Myers <joseph@codesourcery.com>
7139 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
7140 target type for ADDR_EXPR; require no changes to qualifiers except
7142 * c-tree.h (c_build_type_variant): Remove.
7144 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7146 * genautomata.c (get_excl_set): Do work per element, not per char.
7147 (check_presence_pattern_sets): Similar.
7148 (check_absence_pattern_sets): Similar.
7150 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7152 * genautomata.c (curr_state_pass_num): Delete.
7153 (min_issue_delay_pass_states): Delete.
7154 (min_issue_delay): Delete.
7155 (initiate_min_issue_delay_pass_states): Delete.
7156 (output_min_issue_delay_table): Compute min_issue_delay_vect
7157 using a breadth-first search variant.
7158 (output_tables): Don't call initiate_min_issue_delay_pass_states.
7160 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
7163 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
7164 (df_byte_lr_bb_local_compute): Likewise.
7166 2010-06-03 Jason Merrill <jason@redhat.com>
7168 Implement noexcept operator (5.3.7)
7169 * c-common.c (c_common_reswords): Add noexcept.
7170 * c-common.h (enum rid): Add RID_NOEXCEPT.
7172 2010-06-04 Joseph Myers <joseph@codesourcery.com>
7174 * config/darwin-driver.c (darwin_default_min_version): Use
7175 GCC-specific formats in diagnostics.
7176 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
7178 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
7179 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
7180 eval_spec_function, handle_braces, process_brace_body, main,
7181 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
7182 getenv_spec_function, compare_version_strings,
7183 version_compare_spec_function): Use GCC-specific formats in
7186 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7188 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
7189 that operand 0 and operand 1 are equal.
7190 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
7191 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
7192 and operand 1 are equal.
7193 <default>: Ditto. Remove ??? comment.
7194 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
7195 and operand 1 are equal.
7196 <default>: Ditto. Remove ??? comment.
7197 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
7199 (*add<mode>_4) <default>: Ditto.
7200 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
7202 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
7204 * config/i386/i386-protos.h (ix86_print_operand): Declare.
7205 * config/i386/i386.c (ix86_print_operand): Make non-static.
7206 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
7207 * output.h (output_operand): Declare.
7208 * final.c (output_operand): Make non-static.
7210 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
7212 PR rtl-optimization/44013
7213 * sched-deps.c (add_dependence_list_and_free): Don't free lists
7214 when processing debug insns.
7217 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
7218 recursing. Check that recursion is bounded. Rename inner var
7219 to avoid hiding incoming argument.
7221 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7223 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
7228 (*addqi_ext_1_rex64): Ditto.
7229 (*addqi_ext_1): Ditto.
7231 (*addqi_4): Check for incdec_operand in QImode.
7233 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
7234 using SWI mode iterator.
7235 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
7236 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
7238 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
7239 using SWI mode iterator.
7241 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7244 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
7245 * c-format.c (gcc_diag_flag_specs): Add hash.
7246 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
7247 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
7248 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
7249 pp_c_cv_qualifiers. Handle qualifiers spelling here.
7250 (pp_c_type_qualifier_list): Call the function above.
7251 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
7252 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
7253 (WARN_FOR_QUALIFIERS): New macro.
7254 (convert_for_assignment): Use it.
7256 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
7258 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
7260 2010-06-04 Jan Hubicka <jh@suse.cz>
7262 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
7263 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
7264 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
7265 DF_BYTE_LR_OUT): Update for embedded bitmaps.
7266 * fwprop.c (single_def_use_enter_block): Likewise.
7267 * ddg.c (create_ddg_dep_from_intra_loop_link,
7268 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
7269 * loop-iv.c (latch_dominating_def): Likewise.
7270 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
7271 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
7272 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
7273 df_rd_transfer_function, df_rd_top_dump,
7274 df_rd_bottom_dump): Update.
7275 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
7276 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
7277 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
7278 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
7279 df_lr_verify_solution_start, df_lr_verify_solution_end,
7280 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
7281 df_live_free_bb_info, df_live_alloc, df_live_reset,
7282 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
7283 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
7284 df_live_verify_solution_start, df_live_verify_solution_end,
7285 df_live_verify_transfer_functions, df_chain_create_bb,
7286 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
7287 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7288 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7289 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
7290 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7291 df_byte_lr_transfer_function, df_byte_lr_top_dump,
7292 df_byte_lr_bottom_dump, df_create_unused_note,
7293 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
7294 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
7295 df_md_transfer_function, df_md_init, df_md_confluence_0,
7297 df_md_top_dump, df_md_bottom_dump): Update.
7298 (struct df_lr_problem_data): Embedd bitmap headers.
7300 2010-06-04 Jan Hubicka <jh@suse.cz>
7302 * dce.c (dce_process_block): Do not re-scan already marked
7305 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
7307 PR rtl-optimization/39871
7308 PR rtl-optimization/40615
7309 PR rtl-optimization/42500
7310 PR rtl-optimization/42502
7311 * ira.c (init_reg_equiv_memory_loc: New function.
7312 (ira): Call it twice.
7313 * reload.h (calculate_elim_costs_all_insns): Declare.
7314 * ira-costs.c: Include "reload.h".
7315 (regno_equiv_gains): New static variable.
7316 (init_costs): Allocate it.
7317 (finish_costs): Free it.
7318 (ira_costs): Call calculate_elim_costs_all_insns.
7319 (find_costs_and_classes): Take estimated elimination costs
7321 (ira_adjust_equiv_reg_cost): New function.
7322 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7323 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7324 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7325 (elim_bb): New static variable.
7326 (reload): Move code out of here into init_eliminable_invariants and
7327 free_reg_equiv. Call them.
7328 (calculate_elim_costs_all_insns): New function.
7329 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7330 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7331 but call note_reg_elim_costly if we turned a valid memory address
7332 into an invalid one.
7333 * Makefile.in (ira-costs.o): Depend on reload.h.
7335 2010-06-04 Julian Brown <julian@codesourcery.com>
7337 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7340 2010-06-04 Richard Guenther <rguenther@suse.de>
7343 * cgraph.h (struct varpool_node): Add lto_file_data field.
7344 * lto-cgraph.c (input_varpool_node): Initialize it.
7346 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7348 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7349 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7350 predicate in "type" attribute calculation.
7351 (*addsi_1_zext): Ditto.
7352 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7353 (*addsi_2_zext): Ditto.
7354 (*add<mode>_3): Ditto.
7355 (*addsi_3_zext): Ditto.
7356 (*add<mode>_5): Ditto.
7358 2010-06-03 Jan Hubicka <jh@suse.cz>
7360 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7362 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7364 2010-06-03 Jan Hubicka <jh@suse.cz>
7366 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7367 micro-optimize the checks when to add new note.
7369 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7371 * final.c (output_asm_insn): Call
7372 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7373 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7374 (output_address): Call targetm.asm_out.print_operand_address.
7376 * target.h (struct gcc_target): Add print_operand,
7377 print_operand_address, and print_operand_punct_valid_p fields.
7378 * targhooks.h (default_print_operand): Declare.
7379 (default_print_operand_address): Declare.
7380 (default_print_operand_punct_valid_p): Declare.
7381 * targhooks.c (default_print_operand): Define.
7382 (default_print_operand_address): Define.
7383 (default_print_operand_punct_valid_p): Define.
7384 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7385 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7386 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7387 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7388 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7389 * vmsdbgout.c (addr_const_to_string): Update comment.
7390 * config/i386/i386.c (print_operand): Rename to...
7391 (ix86_print_operand): ...this. Make static.
7392 (print_operand_address): Rename to...
7393 (ix86_print_operand_address): ...this. Make static. Call
7394 ix86_print_operand instead of PRINT_OPERAND.
7395 (ix86_print_operand_punct_valid_p): New function.
7396 (TARGET_PRINT_OPERAND): Define.
7397 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7398 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7399 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7400 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7401 (PRINT_OPERAND): Delete.
7402 (PRINT_OPERAND_ADDRESS): Delete.
7403 * config/i386/i386-protos.h (print_operand): Delete prototype.
7404 (print_operand_address): Delete prototype.
7406 2010-06-03 Richard Guenther <rguenther@suse.de>
7408 PR tree-optimization/44403
7409 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7410 Preserve pointer qualifiers.
7411 (vect_create_data_ref_ptr): Likewise.
7413 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7416 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7418 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7420 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7423 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7424 return false if merging the bbs would lead to goto_locus
7425 location being lost from the IL.
7427 2010-06-03 Jan Hubicka <jh@suse.cz>
7428 Jakub Jelinek <jakub@redhat.com>
7430 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7431 set->regs[i] is NULL or has just one entry.
7433 2010-06-03 Jan Hubicka <jh@suse.cz>
7435 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7436 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7438 2010-06-03 Paul Brook <paul@codesourcery.com>
7440 * config/arm/arm.c (FL_TUNE): Define.
7441 (arm_default_cpu, arm_cpu_select): Remove.
7442 (all_cores): Populate core field.
7443 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7444 (arm_find_cpu): New function.
7445 (arm_handle_option): Lookup cpu/architecture names.
7446 (arm_override_options): Cleanup mcpu/march/mtune handling.
7447 (arm_file_start): Ditto.
7449 2010-06-03 Alan Modra <amodra@gmail.com>
7452 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7453 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7454 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7455 (rs6000_emit_load_toc_table): Likewise.
7457 2010-06-02 Jan Hubicka <jh@suse.cz>
7459 * passes.c (init_optimization_passes): Put ipa reference
7460 after ipa pure-const.
7462 2010-06-02 Jan Hubicka <jh@suse.cz>
7464 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7465 calls_read_all and calls_write_all.
7466 (get_reference_optimization_summary): Fix formatting.
7467 (is_proper_for_analysis): Check that decl is not readonly.
7468 (propagate_bits): Check CONST/PURE/noreturn flags.
7469 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7470 (analyze_function): Ignore indirect edges.
7471 (copy_global_bitmap): For all module statics, do nothing.
7472 (generate_summary): Do not print calls_read_all/calls_write_all.
7473 (read_write_all_from_decl): Take node as argument; check
7474 cgraph_node_cannot_return.
7475 (propagate): Reorganize read_all/write_all computation;
7476 check indirect edges; check ecf flags; use all_module_statics
7477 in the results; do not free all_module_statics.
7478 (stream_out_bitmap): Handle all_module_statics.
7479 (ipa_reference_write_optimization_summary): Likewise; use
7480 varpool/cgraph encoders to get boundaries.
7481 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7482 use it when possible.
7484 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7487 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7488 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7490 * doc/extend.texi (powerpc builtins): Document vec_recip,
7491 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7493 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7494 (rs6000_emit_swrsqrt): Ditto.
7495 (rs6000_emit_swdivsf): Delete.
7496 (rs6000_emit_swdivdf): Ditto.
7497 (rs6000_emit_swrsqrtsf): Ditto.
7499 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7500 describe the reciprocal estimate support for each type.
7501 (recip_options): Map -mrecip=<opt> into option bits.
7502 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7503 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7504 reciprocal estimate instructions.
7505 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7506 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7507 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7508 cost information if -mdebug=cost or -mdebug=reg.
7509 (rs6000_override_options): Set -mrecip-precision for power6, and
7510 power7 machines. If -mvsx or -mdfp, enable various options that
7511 came in previous instruction set ISAs, unless the option was
7512 explicitly disabled by the command line option. Parse
7513 -mrecip=<opt> options.
7514 (rs6000_builtin_vectorized_function): Add support for vectorizing
7515 the reciprocal estimate builtins and expansions.
7516 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7517 (bdesc_2arg): Add reciprocal estimate builtins.
7518 (bdesc_1arg): Add reciprocal square root estimate builtins.
7519 (rs6000_expand_builtin): Rewrite to use a switch statement,
7520 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7521 (rs6000_init_builtins): Create declarations for reciprocal
7523 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7524 sized, prefer traditional floating point registers, if integer
7525 vector types, prefer altivec registers. Don't actually look at
7526 the memory address any more.
7527 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7529 (rs6000_load_constant_and_splat): New helper function to load up
7530 the constant for reciprocal estimate instructions.
7531 (rs6000_emit_madd): New helper function for generating
7532 multiply/add type instructions, based on the current switches.
7533 (rs6000_emit_msub): Ditto.
7534 (rs6000_emit_mnsub): Ditto.
7535 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7536 replace a divide with a reciprocal estimate and fixup, adding
7537 support for machines with high precision and vectors.
7538 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7539 low precision machines.
7540 (rs6000_emit_swdiv): New common function to be called to replace a
7541 division with reciprocal estimate and fixup.
7542 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7543 for double and vector types. Add support for high precision machines.
7545 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7546 the reciprocal estimate instructions can be generated.
7547 (TARGET_FRE): Ditto.
7548 (TARGET_FRSQRTES): Ditto.
7549 (TARGET_FRSQRTE): Ditto.
7550 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7552 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7553 square root estimate on vectors.
7554 (re<mode>2): New insn for reciprocal division estimate on vectors.
7556 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7558 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7559 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7560 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7561 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7562 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7563 (RS6000_BUILTIN_RSQRT): Ditto.
7564 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7565 floating point builtin.
7567 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7568 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7569 __RECIP_PRECISION__ based on the command line switches.
7570 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7572 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7573 replacing division instructions with reciprocal estimate and fixup.
7574 (-mrecip=<opt>): New option.
7575 (-mrecip-precision): Ditto.
7577 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7578 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7579 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7582 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7583 (UNSPEC_VREFP): Ditto.
7584 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7585 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7586 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7587 reciprocal estimate instructions to be generated.
7588 (altivec_vrefp): Ditto.
7590 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7592 (rreg): New mode attribute for reciprocal estimate support.
7593 (recip<mode>3): New insn for division using reciprocal estimate
7595 (divide define_split): New define_split to convert floating point
7596 division to use reciprocal estimate if the user used the
7597 appropriate options and the split is run when we can add new
7598 pseudo registers for the fixup.
7599 (rsqrt<mode>2): New insn for reciprocal square root support.
7600 (recipsf3): Move into recip<mode>3.
7602 (fres): Use TARGET_FRES.
7603 (rsqrtsf2): Move into rsqrt<mode>2.
7604 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7605 (copysignsf3): Add support for VSX.
7606 (fred): Use TARGET_FRE.
7608 (rsqrtdf_internal1): New function for frsqrte instruciton.
7610 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7613 2010-06-03 Richard Guenther <rguenther@suse.de>
7616 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7617 (set_user_assembler_libfunc): Likewise.
7619 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7621 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7623 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7625 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7626 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7627 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7628 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7629 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7630 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7631 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7632 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7633 * defaults.h: Updated for above mentioned changes.
7635 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7637 * c-common.c: Remove header include of tm_p.h.
7638 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7640 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7642 * tree.h (struct tree_decl_map): New type.
7643 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7644 (tree_decl_map_hash): New prototype.
7645 (debug_expr_for_decl, value_expr_for_decl): Change into
7646 tree_decl_map hashtab from tree_map.
7647 (init_ttree): Adjust initialization.
7648 (tree_decl_map_hash): New function.
7649 (decl_debug_expr_lookup, decl_debug_expr_insert,
7650 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7652 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7654 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7656 * configure: Regenerate.
7657 * config.in: Regenerate.
7659 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7660 (X86_64_EMULATION): Define.
7661 (TARGET_LD_EMULATION): Use them.
7663 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7664 (SPARC64_EMULATION): Define.
7665 (LINK_ARCH_SPEC): Use them.
7667 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7669 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7670 smallest_mode_for_size for computing the precision types of new
7671 graphite IVs. Do not call lang_hooks.types.type_for_size.
7673 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7675 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7677 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7679 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7682 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7683 return false instead.
7685 2010-06-02 Jan Hubicka <jh@suse.cz>
7688 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7689 create new cgraph node to check callee.
7691 2010-06-02 Richard Guenther <rguenther@suse.de>
7693 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7695 2010-06-02 Richard Guenther <rguenther@suse.de>
7697 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7698 (lto_wrapper_cleanup): ... this. Do not exit.
7699 (fatal): Adjust. Exit here.
7700 (fatal_perror): Likewise.
7701 (fatal_signal): New function.
7702 (main): Set up signal handlers to cleanup temporary files.
7703 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7705 2010-06-02 Richard Guenther <rguenther@suse.de>
7707 PR tree-optimization/44377
7708 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7710 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7712 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7713 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7714 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7715 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7717 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7719 2010-06-02 Jan Hubicka <jh@suse.cz>
7721 * bitmap.c (bitmap_descriptor): Add search_iter.
7722 (bitmap_find_bit): Increment it.
7723 (print_statistics): Print it.
7725 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7727 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7728 instead of gimple_build_call_vec. Delete unnecessary local variable.
7730 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7732 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7733 change from yesterday.
7735 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7737 * c-ada-spec.c: Clean up redundant includes.
7739 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7741 * gimplify.c: Do not include except.h and optabs.h.
7742 (gimplify_body): Do not initialize RTL profiling.
7743 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7744 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7745 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7746 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7749 * tree-pretty-print.h: Include pretty-print.h.
7750 * gimple-pretty-print.h: Include pretty-print.h.
7752 * tree-pretty-print.c: Do not include diagnostic.h.
7753 * tree-vrp.c: Likewise.
7754 * tree-tailcall.c: Likewise
7755 * tree-scalar-evolution.c: Likewise
7756 * tree-ssa-dse.c: Likewise
7757 * tree-chrec.c: Likewise
7758 * tree-ssa-sccvn.c: Likewise
7759 * tree-ssa-copyrename.c: Likewise
7760 * tree-nomudflap.c: Likewise
7761 * tree-call-cdce.c: Likewise
7762 * tree-stdarg.c: Likewise
7763 * tree-ssa-math-opts.c: Likewise
7764 * tree-nrv.c: Likewise
7765 * tree-ssa-sink.c: Likewise
7766 * tree-browser.c: Likewise
7767 * tree-ssa-loop-ivcanon.c: Likewise
7768 * tree-ssa-loop.c: Likewise
7769 * tree-parloops.c: Likewise
7770 * tree-ssa-address.c: Likewise
7771 * tree-ssa-ifcombine.c: Likewise
7772 * tree-if-conv.c: Likewise
7773 * tree-data-ref.c: Likewise
7774 * tree-affine.c: Likewise
7775 * tree-ssa-phiopt.c: Likewise
7776 * tree-ssa-coalesce.c: Likewise
7777 * tree-ssa-pre.c: Likewise
7778 * tree-ssa-live.c: Likewise
7779 * tree-predcom.c: Likewise
7780 * tree-ssa-forwprop.c: Likewise
7781 * tree-ssa-dce.c: Likewise
7782 * tree-ssa-ter.c: Likewise
7783 * tree-ssa-loop-prefetch.c: Likewise
7784 * tree-optimize.c: Likewise
7785 * tree-ssa-phiprop.c: Likewise
7786 * tree-object-size.c: Likewise
7787 * tree-outof-ssa.c: Likewise
7788 * tree-ssa-structalias.c: Likewise
7789 * tree-switch-conversion.c: Likewise
7790 * tree-ssa-reassoc.c: Likewise
7791 * tree-ssa-operands.c: Likewise
7792 * tree-vectorizer.c: Likewise
7793 * tree-vect-data-refs.c: Likewise
7794 * tree-vect-generic.c: Likewise
7795 * tree-vect-stmts.c: Likewise
7796 * tree-vect-patterns.c: Likewise
7797 * tree-vect-slp.c: Likewise
7798 * tree-vect-loop.c: Likewise
7799 * tree-ssa-loop-ivopts.c: Likewise
7800 * tree-ssa-loop-im.c: Likewise
7801 * tree-ssa-loop-niter.c: Likewise
7802 * tree-ssa-loop-unswitch.c: Likewise
7803 * tree-ssa-loop-manip.c: Likewise
7804 * tree-ssa-loop-ch.c: Likewise
7805 * tree-dump.c: Likewise
7806 * tree-complex.c: Likewise
7808 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7809 * tree-ssa-uninit.c: Likewise
7810 * tree-ssa-threadupdate.c: Likewise
7811 * tree-ssa-uncprop.c: Likewise
7812 * tree-ssa-ccp.c: Likewise
7813 * tree-ssa-dom.c: Likewise
7814 * tree-ssa-propagate.c: Likewise
7815 * tree-ssa-alias.c: Likewise
7816 * tree-dfa.c: Likewise
7817 * tree-cfgcleanup.c: Likewise
7818 * tree-sra.c: Likewise
7819 * tree-ssa-copy.c: Likewise
7820 * tree-ssa.c: Likewise
7821 * tree-profile.c: Likewise
7822 * tree-cfg.c: Likewise
7823 * tree-ssa-threadedge.c: Likewise
7824 * tree-vect-loop-manip.c: Likewise
7826 * tree-inline.c: Do not include diagnostic.h and expr.h.
7828 (copy_decl_for_dup_finish): Do not use NULL_RTX.
7830 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
7831 * tree-loop-distribution.c: Likewise.
7833 2010-06-01 Jan Hubicka <jh@suse.cz>
7835 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
7837 2010-06-01 Jan Hubicka <jh@suse.cz>
7839 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
7840 remove return value.
7841 (split_bbs_on_noreturn_calls) .... here.
7842 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
7843 * tree-flow.h (fixup_noreturn_call): New.
7845 2010-06-01 Jan Hubicka <jh@suse.cz>
7847 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
7849 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
7851 * tree.h (build_nt_call_list): Delete.
7852 * tree.c (build_nt_call_list): Delete.
7854 2010-06-01 Jan Hubicka <jh@suse.cz>
7856 * fwprop.c: Make emit-rtl.h include last.
7857 * rtlanal.c: Include emit-rtl.h.
7858 * genautomata.c: Output emit-rtl include into insn-automata.c
7859 * df-scan.c: Include emit-rtl.h.
7860 * haifa-sched.c: Indlude emit-rtl.h.
7861 * mode-switching.c: Indlude emit-rtl.h.
7862 * graph.c: Indlude emit-rtl.h.
7863 * sel-sched.c: Include emit-rtl.h.
7864 * sel-sched-ir.c: Include emit-rtl.h.
7865 * ira-build.c: Include emit-rtl.h.
7866 * emit-rtl.c: (first_insn, last_insn): Remove defines.
7867 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
7869 (set_new_first_and_last_insn, get_last_insn_anywhere,
7870 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
7871 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
7872 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
7873 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
7874 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
7875 Use accessor functions.
7876 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7877 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7878 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7879 mem_expr_equal_p): Move here from rtl.h.
7880 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
7881 Move here from emit-rtl.c; make inline.
7882 * cfglayout.h: Include emit-rtl.h.
7883 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7884 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7885 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7886 mem_expr_equal_p, get_insns, set_first-insn,
7887 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
7888 * reg-stack.c: Include emit-rtl.h.
7891 2010-06-01 Jan Hubicka <jh@suse.cz>
7893 * cgraph.h (tree_function_versioning): Update prototype.
7894 (cgraph_function_versioning): Update prototype.
7895 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
7897 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
7898 (cgraph_materialize_clone, save_inline_function_body): Update use of
7899 tree_function_versioning.
7900 * tree-inline.c (copy_bb): Look for previous copied block to link
7901 after; fix debug output.
7902 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
7903 (copy_body): Likewise.
7904 (expand_call_inline): Update use of copy_body.
7905 (tree_function_versioning): Update use of copy body; accept
7906 blocks_to_copy and new_entry.
7908 2010-06-01 Jan Hubicka <jh@suse.cz>
7910 * gegenrtl.c: Remove unnecesary prototypes.
7912 (gendef): Produce static inline.
7914 (main): Do not decode parameters; generate header only.
7915 * Makefile.in (genrtl.c): Remove.
7917 2010-06-01 Jan Hubicka <jh@suse.cz>
7919 * tree-switch-conversion.c (build_one_array): Make it readonly.
7921 2010-06-01 Richard Guenther <rguenther@suse.de>
7923 * optabs.c (init_optabs): Guard all accesses to reinit.
7924 * ipa-pure-const.c (propagate): Fix another typo.
7925 * opts.c (common_handle_option): Split assignment to bool.
7926 * c-opts.c (c_common_handle_option): Likewise.
7928 2010-06-01 Arnaud Charlet <charlet@adacore.com>
7929 Matthew Gingell <gingell@adacore.com>
7931 * doc/invoke.texi: Mention -fdump-ada-spec.
7932 * tree-dump.c (dump_files): Add ada-spec.
7933 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
7934 * tree-pass.h (tree_dump_index): Add TDI_ada.
7935 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
7936 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
7937 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
7938 * c-decl.c: Include c-ada-spec.h.
7939 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
7941 (c_write_global_declarations): Add handling of -fdump-ada-spec.
7942 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
7943 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
7944 * c-ada-spec.h, c-ada-spec.c: New files.
7946 2010-06-01 Richard Guenther <rguenther@suse.de>
7949 * ipa-pure-const.c (get_function_state): Hand back varying state
7950 if we do not have one.
7951 (has_function_state): New function.
7952 (duplicate_node_data): Adjust.
7953 (remove_node_data): Likewise.
7954 (pure_const_write_summary): Likewise.
7955 (propagate): Likewise. Fix typo.
7957 2010-06-01 Jan Hubicka <jh@suse.cz>
7959 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
7960 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
7961 (execute_all_ipa_transforms): Do not play with the states.
7963 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7965 * config/arm/t-linux-androideabi: New.
7966 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
7968 2010-06-01 Jan Hubicka <jh@suse.cz>
7970 * tree-inline.c (estimate_num_insns): For stdarg functions look
7971 into call statement to count cost of argument passing.
7973 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
7975 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
7976 argument for fprintf.
7977 (ix86_output_addr_diff_elt): Likewise.
7978 (x86_function_profiler): Likewise.
7979 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
7980 (LPREFIX): Likewise.
7981 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7983 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7986 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
7987 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
7988 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
7989 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
7990 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
7991 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
7992 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
7993 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
7996 2010-05-31 Jan Hubicka <jh@suse.cz>
7998 * tree.h (tree_range_check_failed): Declare noreturn.
8000 2010-05-31 Jan Hubicka <jh@suse.cz>
8002 * gimple.c (gimple_call_builtin_p): New function.
8003 * gimple.h (gimple_call_builtin_p): Declare.
8004 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
8006 (execute_warn_function_return): BUILT_IN_RETURN is return.
8007 (split_critical_edges): Return edges are not critical.
8008 (is_ctrl_altering_stmt): Builtin_in_return is altering.
8009 (gimple_verify_flow_info): Handle built_in_return.
8010 (execute_warn_function_return): Handle built_in_return.
8011 * ipa-pure-const.c (check_call): Ignore builtin_return.
8013 2010-05-31 Jakub Jelinek <jakub@redhat.com>
8016 * expr.c (expand_assignment): Don't store anything for out-of-bounds
8017 array accesses with non-MEM.
8019 PR tree-optimization/44182
8020 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
8021 newly needs to end a bb is followed by debug stmts, instead return
8022 true from the function at the end.
8023 (maybe_move_debug_stmts_to_successors): New function.
8024 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
8026 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
8029 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
8031 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
8033 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
8034 for nested functions in non-optimized compilation.
8036 2010-05-31 Richard Guenther <rguenther@suse.de>
8038 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8040 2010-05-30 Jan Hubicka <jh@suse.cz>
8042 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8044 2010-05-30 Richard Guenther <rguenther@suse.de>
8047 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8048 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8051 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8053 * config/darwin.c (output_objc_section_asm_op): Add comment.
8054 (name_needs_quotes): Add '_' to list of valid comment chars.
8055 (machopic_output_function_base_name): Remove unneeded quotes.
8056 (darwin_encode_section_info): Adjust asm whitespace.
8057 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8058 (ASM_OUTPUT_LOCAL): Ditto.
8059 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8060 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8061 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8063 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8065 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8066 RS6000_OUTPUT_BASENAME unconditionally.
8067 (rs6000_output_function_epilogue): Likewise.
8069 2010-05-30 Jan Hubicka <jh@suse.cz>
8071 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
8074 2010-05-30 Richard Guenther <rguenther@suse.de>
8076 * tree-cfg.c (verify_gimple_assign_single): Implement
8077 verification for COND_EXPR rhs.
8079 2010-05-30 Jan Hubicka <jh@suse.cz>
8081 * cgraph.h (cgraph_dump_file): Declare.
8082 * cgraphunit.c (cgraph_dump_file): Export.
8083 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
8085 2010-05-30 Jan Hubicka <jh@suse.cz>
8087 * dwarf2out.c (reference_to_unused,
8088 premark_types_used_by_global_vars_helper): Avoid creation of new
8091 2010-05-30 Jan Hubicka <jh@suse.cz>
8093 * cgraph.h (cgraph_node_cannot_return,
8094 cgraph_edge_cannot_lead_to_return): New functions.
8095 * cgraph.c (cgraph_node_cannot_return,
8096 cgraph_edge_cannot_lead_to_return): Use them.
8097 * ipa-pure-const.c (pure_const_names): New static var.
8098 (check_call): Handle calls not leading to return.
8099 (pure_const_read_summary): Dump info read.
8100 (propagate): Dump info about propagation process; ignore side effects
8101 of functions not leading to exit; fix handling of pure functions.
8103 2010-05-30 Jan Hubicka <jh@suse.cz>
8105 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
8106 for tail call epilogues.
8108 2010-05-30 Jan Hubicka <jh@suse.cz>
8110 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
8111 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
8114 2010-05-29 Jan Hubicka <jh@suse.cz>
8116 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
8117 node; remove references in node we no longer keep in cgrpah but need
8120 2010-05-29 Jan Hubicka <jh@suse.cz>
8122 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
8124 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8127 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
8129 2010-05-29 Jan Hubicka <jh@suse.cz>
8131 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
8132 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
8133 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
8134 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
8135 debug_names_replaced_by, debug_update_ssa): Likewise.
8136 * sbitmap.c (debug_sbitmap): Likewise.
8137 * genrecog.c (debug_decision, debug_decision_list): Likewise.
8138 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
8139 debug_tree_chain): Likewise.
8140 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
8141 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
8142 * optabs.c (debug_optab_libfuncs): Likewise.
8143 (verify_loop_closed_ssa): Likewise.
8144 * value-prof.c (verify_histograms): Likewise.
8145 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
8146 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
8147 * cfghooks.c (verify_flow_info): Likewise.
8148 * fold-const.c (debug_fold_checksum): Likewise.
8149 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
8150 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
8152 * omega.c (debug_omega_problem): Likewise.
8153 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
8154 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8155 * dominance.c (verify_dominators, debug_dominance_info,
8156 debug_dominance_tree): Likewise.
8157 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
8158 * df_regno_debug, df_ref_debug,
8159 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
8160 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
8161 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
8162 * sel-sched.c (debug_state): Likewise.
8163 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
8165 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
8166 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
8167 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
8168 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
8170 * c-pretty-print.c (debug_c_tree): Likewise.
8171 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
8172 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
8173 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
8174 * ebitmap.c (debug_ebitmap): Likewise.
8175 * function.c (debug_find_var_in_block_tree): Likewise.
8176 * print-rtl.c (debug_rtx): Likewise.
8177 (debug_rtx_count): Likewise.
8178 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
8179 * stor-layout.c (debug_rli): Likewise.
8180 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
8181 * tree-data-ref.c (debug_data_references,
8182 debug_data_dependence_relations, debug_data_reference,
8183 debug_data_dependence_relation, debug_rdg_vertex,
8184 debug_rdg_component, debug_rdg): Likewise.
8185 * tree-affine.c (debug_aff): Likewise.
8186 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
8188 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
8189 * emit-rtl.c (verify_rtl_sharing): Likewise.
8190 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
8191 debug_value_expressions): Likewise.
8192 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
8193 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
8194 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
8195 * cfglayout.c (verify_insn_chain): Likewise.
8196 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
8197 debug_clast_stmt, debug_generated_program): Likewise.
8198 * ggc-page.c (debug_print_page_list): Likewise.
8199 * tree-ssa-ter.c (debug_ter): Likewise.
8200 * graphite-dependences.c (debug_pddr): Likewise.
8201 * sched-deps.c (debug_ds): Likewise.
8202 * tree-ssa.c (verify_ssa): Likewise.
8203 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
8204 debug_scattering_functions, debug_iteration_domains, debug_pdr,
8205 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
8206 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
8207 * tree-inline.c (debug_find_tree): Likewise.
8208 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
8209 debug_ppl_powerset_matrix): Likewise.
8210 * var-tracking.c (debug_dv): Likewise.
8211 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
8212 * cfgloop.c (verify_loop_structure): Likewise.
8213 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
8214 * c-common.c (verify_sequence_points): Likewise.
8215 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
8216 debug_candidates, debug_rgn_dependencies): Likewise.
8217 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
8218 * debug_constraint_graph, debug_solution_for_var,
8219 debug_sa_points_to_info): Likewise.
8220 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
8222 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
8223 debug_loops, debug_loop, debug_loop_num): Likewise.
8224 * passes.c (debug_pass): Likewise.
8225 (dump_properties): Likewise; add cfglayout property.
8226 (debug_properties): Likewise.
8227 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
8228 * varpool.c (debug_varpool): Likewise.
8229 * regcprop.c (debug_value_data): Likewise.
8230 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
8231 debug_immediate_uses_for): Likewise.
8233 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8236 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
8237 Filter out insn-flags.h.
8239 2010-05-29 Jan Hubicka <jh@suse.cz>
8241 * cgraph.h (struct varpool_node_set_def,
8242 struct cgraph_node_set_def): Remove unused AUX pointer.
8243 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
8246 2010-05-29 Jan Hubicka <jh@suse.cz>
8249 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
8251 2010-05-29 Richard Guenther <rguenther@suse.de>
8253 * lto-streamer.c (cached_bp): New global variable.
8254 (bitpack_create): Return the cached bitpack, if available.
8255 (bitpack_delete): Clear and cache the bitpack, if appropriate.
8256 (bp_pack_value): Remove redundant asserts.
8258 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8261 * tree-if-conv.c (is_true_predicate): New.
8262 (is_predicated): Use is_true_predicate.
8263 (add_to_predicate_list): Same. Do not use unshare_expr.
8264 (add_to_dst_predicate_list): Same.
8266 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8268 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
8270 (predicate_bbs): Same.
8271 (clean_predicate_lists): Same.
8272 (find_phi_replacement_condition): Do not AND the predicate from
8275 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8278 * Makefile.in (build/gencondmd.o): Add a missing `\'.
8280 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8283 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
8284 (negdf2): Adjust expander pattern and use negdf2_slow.
8287 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
8289 * basic-block.h (struct control_flow_graph): Move last_label_uid field
8291 * df.h (struct df_base_ref): Move regno field up.
8292 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
8293 * expr.h (struct separate_ops): Move location field up.
8294 * optabs.h (struct optab_d): Move libcall_basename field down.
8295 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
8296 * config/i386/i386.h (struct machine_function): Convert call_abi field
8297 into a bitfield. Move cfa field to the end of the structure.
8299 2010-05-29 Jan Hubicka <jh@suse.cz>
8301 * varpool.c (varpool_get_node): Fix lookup.
8303 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8305 * config/spu/spu-protos.h: Do not include rtl.h. Protect
8306 RTL specific prototypes with #ifdef RTX_CODE.
8307 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
8308 * config/spu/t-spu-elf: Fix dependencies.
8310 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8312 2010-05-29 Mike Stump <mikestump@comcast.net>
8315 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8316 TM_H when building to avoid dependency loops.
8318 2010-05-29 Jan Hubicka <jh@suse.cz>
8320 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8321 refs and body; not the whole node for masters of materialized clones.
8323 2010-05-29 Mike Stump <mikestump@comcast.net>
8325 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8327 2010-05-29 Jan Hubicka <jh@suse.cz>
8329 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8330 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8331 use of clone_function_name.
8332 * cgraph.h (cgraph_create_virtual_clone,
8333 cgraph_function_versioning): update prototypes.
8334 (clone_function_name): Declare.
8335 * ipa-cp.c (ipcp_insert_stage): Update call of
8336 cgraph_create_virtual_clone.
8337 * omp-low.c (create_omp_child_function_name): Use
8338 cgraph_create_virtual_clone.
8339 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8340 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8341 and make decl local.
8343 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8345 * vec.h: Include statistics.h
8346 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8349 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8351 * c-lex.c: Do not include c-tree.h.
8352 * c-pretty-print.c: Likewise.
8353 * c-opts.c: Likewise.
8354 * c-gimplify.c: Likewise.
8355 * c-common.c: Likewise.
8356 * c-dump.c: Likewise. Include c-common.h.
8358 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8360 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8361 before including diagnostic-core.h.
8362 (c_cpp_error): New prototype moved from c-tree.h.
8363 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8364 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8365 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8366 (c_cpp_error): Prototype moved to c-common.h.
8367 * Makefile.in: Update dependency for C_COMMON_H.
8369 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8371 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8372 * c-common.c (c_register_addr_space): Remove here.
8373 * c-decl.c (c_register_addr_space): Re-add here.
8375 2010-05-28 Mike Stump <mikestump@comcast.net>
8377 * config/darwin-c.c: Remove c-tree.h include.
8379 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8381 * gcc.c: Include diagnostic.h.
8382 (error_count): Remove. All users changed to use errorcount.
8383 (programname): Remove. All users changed to use progname.
8384 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8386 (execute): Don't include "Internal error" and bug reporting
8387 information in argument of internal_error call.
8388 (process_command): Don't increment error_count after calling
8390 (input_filename): Rename to gcc_input_filename. All users
8392 (main): Call diagnostic_initialize. Register delete_temp_files
8393 with atexit. Use seen_error to test for errors.
8394 * gcc.h: Include diagnostic-core.h.
8395 (fatal_error, error, warning): Remove.
8396 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8397 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8398 (gcc.o): Update dependencies.
8400 2010-05-28 Jeff Law <law@redhat.com>
8402 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8404 * ira.h (ira_bad_reload_regno): Declare
8405 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8407 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8408 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8409 (allocno_reload_assign): Likewise.
8411 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8413 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8416 2010-05-28 Richard Guenther <rguenther@suse.de>
8419 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8420 Stream fixed-point constants mode.
8421 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8423 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8424 Stream fixed-point constants mode.
8425 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8428 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8430 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8431 only place it was called from.
8432 (number_of_latch_executions): Do not return chrec_dont_know when the
8433 may_be_zero is a runtime condition: instead, return a COND_EXPR
8434 including the may_be_zero condition.
8435 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8437 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8440 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8442 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8443 generate COND_EXPRs for degenerate_phi_result.
8445 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8448 * tree-if-conv.c (if_convertible_loop_p): Check the
8449 if-convertibility of phi nodes in non predicated BBs.
8451 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8453 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8455 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8458 * gcc.c (inform, warning, inform): New functions.
8459 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8460 gmsgid. All callers changed.
8461 (notice): Rename to fnotice; add parameter fp. All callers changed.
8462 (fatal_error): Rename to fatal_signal. All users changed.
8463 (fatal): Rename to fatal_error; change cmsgid parameter to
8464 gmsgid. All callers changed.
8465 (process_command): Use warning instead of error for warnings.
8466 (end_going_arg): Don't use _() around argument of error.
8467 (do_spec_1): Use inform for message from %n specs. Use warning
8468 instead of error for warnings.
8469 (main): Use inform for comparison messages. Use warning for
8470 message about unused linker input.
8471 (error): Increment error_count. Print "error: ".
8472 * gcc.h (fatal): Change to fatal_error.
8474 * config/darwin-driver.c (darwin_default_min_version): Use warning
8475 instead of fprintf for warnings.
8476 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8478 2010-05-28 Julian Brown <julian@codesourcery.com>
8480 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8481 (*thumb2_addsi3_compare0_scratch): New.
8482 * config/arm/constraints.md (Pv): New.
8483 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8485 (*addsi3_compare0_scratch): Likewise.
8487 2010-05-28 Jan Hubicka <jh@suse.cz>
8489 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8491 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8492 only on local statics.
8494 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8496 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8498 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8501 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8502 (OPTION_GLIBC): Define.
8504 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8507 * dwarf2out.c (double_int_type_size_in_bits): New function.
8508 (round_up_to_align): Change first argument and return value to
8510 (field_byte_offset): Work internally on double_ints.
8513 * builtins.c (expand_movstr): Use a temporary pseudo instead
8514 of target even when target is not NULL and not const0_rtx, but
8515 fails movstr predicate.
8516 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8518 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8520 * final.c (rest_of_clean_state): Use %m in errors instead of
8522 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8523 instead of strerror.
8524 * toplev.c (process_options): Use %m in errors instead of strerror
8526 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8529 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8531 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8532 (ix86_canonical_va_list_type): Make static. Add declaration.
8533 (ix86_enum_va_list): Make static. Reindent.
8534 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8535 (ix86_canonical_va_list_type): Ditto.
8536 (ix86_enum_va_list): Ditto.
8538 2010-05-28 Richard Guenther <rguenther@suse.de>
8540 * lto-wrapper.c (run_gcc): With -save-temps generate a
8541 user-visible ltrans filename. Fixup ltrans unit numbering.
8543 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8545 * c-common.c (c_common_nodes_and_builtins): Replace use
8546 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8547 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8548 to ix86_enum_va_list.
8549 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8550 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8551 (TARGET_ENUM_VA_LIST_P): Add hook description.
8552 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8553 * target.h (gcc_target): Add enum_va_list hook.
8556 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8557 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8558 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8560 2010-05-28 Alan Modra <amodra@gmail.com>
8563 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8564 emit_library_call machinery to set up __tls_get_addr calls.
8566 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8568 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8570 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8572 Revert fix for PR c++/44188
8573 * c-common.c (is_typedef_decl): Revert the moving of this
8575 * tree.c (is_typedef_decl): ... here.
8576 (typdef_variant_p): Revert the moving of this definition
8577 here from gcc/cp/tree.c.
8578 * c-common.h (is_typedef_decl): Revert the moving of this
8580 * tree.h (is_typedef_decl): ... here.
8581 (typedef_variant_p): Revert the moving of this declaration here
8582 from gcc/cp/cp-tree.h
8583 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8584 (gen_tagged_type_die): Revert the splitting out of ...
8585 (gen_type_die_with_usage): ... this function. Revert the anonymous
8586 tagged type handling.
8587 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8588 typedefs naming anonymous tagged types.
8590 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8592 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8594 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8596 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8597 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8599 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8601 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8602 XER_REGS to CA_REGS throughout.
8603 * config/rs6000/rs6000.h: Same.
8604 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8605 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8606 that mode_iterator "P" is the size for arithmetic carries as well.
8607 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8609 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8612 * combine.c (struct rtx_subst_pair): Define unconditionally.
8613 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8614 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8615 Call make_compound_operation on pair->to.
8616 (propagate_for_debug): Don't call make_compound_operation here.
8617 Always use simplify_replace_fn_rtx.
8619 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8621 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8622 * config/xtensa/xtensa.c (override_options): Check
8623 TARGET_FORCE_NO_PIC and set flag_pic.
8624 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8626 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8629 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8630 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8632 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8634 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8636 * diagnostic.c: Don't include toplev.h.
8637 (progname): Define. Moved from toplev.c.
8638 (seen_error): New function.
8639 * diagnostic.h: Include diagnostic-core.h.
8640 (diagnostic_t, emit_diagnostic): Don't declare here.
8641 * toplev.c (progname): Move to toplev.c.
8642 (emit_debug_global_declarations, compile_file, finalize,
8643 do_compile, toplev_main): Use seen_error.
8644 * toplev.h: Include diagnostic-core.h.
8645 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8646 internal_error, warning, warning_at, error, error_n, error_at,
8647 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8648 verbatim, fnotice, progname): Move to diagnostic-core.h.
8649 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8650 (expand_builtin_expect): Use seen_error.
8651 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8652 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8653 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8654 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8655 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8656 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8657 errorcount for errors.
8658 * c-opts.c (c_common_finish): Use seen_error.
8659 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8660 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8661 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8662 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8663 (get_coverage_counts): Use seen_error.
8664 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8665 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8666 gimplify_body): Use seen_error.
8667 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8668 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8669 * ipa-reference.c (gate_reference): Use seen_error.
8670 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8671 * lambda-code.c: Include diagnostic-core.h instead of
8673 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8674 * lto-compress.c: Include diagnostic-core.h instead of
8676 * lto-section-in.c: Include diagnostic-core.h instead of
8678 * lto-streamer-out.c: Include diagnostic-core.h instead of
8680 * lto-streamer.c: Include diagnostic-core.h instead of
8682 (gate_lto_out): Use seen_error.
8683 * matrix-reorg.c: Include diagnostic-core.h instead of
8685 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8686 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8687 (gate_expand_omp, lower_omp_1): Use seen_error.
8688 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8689 (rest_of_decl_compilation, rest_of_type_compilation,
8690 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8691 * tree-cfg.c (label_to_block_fn): Use seen_error.
8692 * tree-inline.c (optimize_inline_calls): Use seen_error.
8693 * tree-mudflap.c (mudflap_finish_file): Use
8695 * tree-optimize.c (gate_all_optimizations,
8696 gate_all_early_local_passes, gate_all_early_optimizations): Use
8698 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8699 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8700 (varpool_remove_unreferenced_decls,
8701 varpool_assemble_pending_decls): Use seen_error.
8702 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8703 (TOPLEV_H, DIAGNOSTIC_H): Update.
8704 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8705 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8706 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8707 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8708 coverage.o, lambda-code.o): Update dependencies.
8710 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8713 * c-common.c (is_typedef_decl): Move this definition ...
8714 * tree.c (is_typedef_decl): ... here.
8715 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8716 * c-common.h (is_typedef_decl): Move this declaration ...
8717 * tree.h (is_typedef_decl): ... here.
8718 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8719 * dwarf2out.c (is_naming_typedef_decl): New function.
8720 (gen_tagged_type_die): Split out of ...
8721 (gen_type_die_with_usage): ... this function. When an anonymous
8722 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8723 is emitted for the typedef.
8724 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8725 anonymous tagged types.
8727 2010-05-27 Jason Merrill <jason@redhat.com>
8729 * print-tree.c (debug_vec_tree): New fn.
8730 (print_vec_tree): New fn.
8731 * tree.h: Declare them.
8732 * gdbinit.in (pvt): New command.
8734 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8736 * gdbinit.in (pdd): New command.
8738 2010-05-27 Jan Hubicka <jh@suse.cz>
8740 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8741 (update_caller_keys): Return early if there are no callers;
8742 only update fibheap when decresing the key.
8743 (update_callee_keys): Avoid recursion.
8744 (decide_inlining_of_small_functions): When badness does not match;
8745 re-insert into fibheap.
8747 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8749 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8750 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8751 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8752 (ALL_HOST_OBJS): Now a union of the above two.
8753 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8754 all files in ALL_HOST_FRONTEND_OBJS.
8755 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8757 * c-common.c: Pretend to be a backend file by undefining
8758 IN_GCC_FRONTEND (still need rtl.h here).
8760 2010-05-27 Jan Hubicka <jh@suse.cz>
8762 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8763 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8765 2010-05-27 Jan Hubicka <jh@suse.cz>
8767 * sched-ebb.c: Rename struct deps to struct deps_desc.
8769 * sel-sched-ir.c: Likewise.
8770 * sched-deps.c: Likewise.
8771 * sched-int.h: Likewise.
8772 * sched-rgn.c: Likewise.
8774 2010-05-27 Jon Beniston <jon@beniston.com>
8777 * config/lm32/lm32.h: Remove definition of
8778 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8780 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8783 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8785 2010-05-27 Richard Guenther <rguenther@suse.de>
8787 PR tree-optimization/44284
8788 * tree-vect-stmts.c (vectorizable_assignment): Handle
8789 sign-changing conversions as simple copy.
8791 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8793 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8795 (__gthread_active_p): Check for pthread_create if compiling against
8798 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8800 Support compilation for Android platform. Reimplement -mandroid.
8802 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8803 (*android*): Set ANDROID_DEFAULT.
8804 (arm*-*-linux*): Include linux-android.h.
8805 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8806 * config/arm/eabi.h: Remove, move Android-specific parts ...
8807 * config/linux-android.h: ... here. New file.
8808 * config/arm/eabi.opt: Rename to ...
8809 * config/linux-android.opt: ... this.
8810 (mandroid): Allow -mno-android option. Initialize based on
8812 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8813 Move logic to corresponding LINUX_TARGET_* macros.
8814 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8815 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8816 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8817 Android definitions.
8818 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8819 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8822 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8824 Add support for Bionic C library
8826 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8828 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
8829 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
8831 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
8832 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
8833 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
8834 to support multiple C libraries. Handle Bionic.
8835 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
8836 (BIONIC_DYNAMIC_LINKER64): Define.
8837 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
8839 (TARGET_HAS_SINCOS): Enable for Bionic.
8841 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
8842 the last option specified on command line take effect.
8843 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
8845 (mglibc, muclibc): Update.
8847 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
8848 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
8851 * doc/invoke.texi (-mglibc, -muclibc): Update.
8852 (-mbionic): Document.
8854 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8856 * c-common.h (c_register_addr_space): Add prototype.
8857 (ADDR_SPACE_KEYWORD): Remove.
8858 * c-common.c (c_register_addr_space): New function.
8859 (c_addr_space_name): Reimplement.
8860 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
8862 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
8863 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
8865 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
8866 Remove TARGET_ADDR_SPACE_KEYWORDS.
8868 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8870 * input.c: New file.
8871 * input.h (main_input_filename): Move declaration to toplev.h.
8872 * toplev.c (input_location, line_table): Move to input.c
8873 * toplev.h (main_input_filename): Move declaration from input.h.
8874 * tree.c (expand_location): Move to input.c.
8875 * Makefile.in (OBJS-common): Add input.o.
8876 (input.o): Add dependencies.
8878 2010-05-27 Richard Guenther <rguenther@suse.de>
8880 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
8881 for non-existant files.
8882 (fork_execute): Mark args_name file as deleted.
8884 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8887 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
8888 (narrow_signed_type): Likewise.
8890 2010-05-26 Jan Hubicka <jh@suse.cz>
8892 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
8893 edge only when checking is enabled; check using former_clone_of;
8894 check inline clones too.
8895 (cgraph_materialize_clone): Record former_clone_of pointer.
8896 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
8897 combining redirections; dump args_to_skip bitmap
8898 (cgraph_materialize_all_clones): Do no redirection here.
8899 * ipa-inline.c (inline_transform): Do redirection here.
8900 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
8903 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8905 * config/avr/avr-c.c: Do not include regs.h.
8906 Include cpplib.h for cpp_define and tree.h for c-common.h.
8907 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
8908 * config/avr/t-avr: Fix dependencies for avr-c.o.
8910 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8912 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
8913 string instead of SYMBOL_REF rtx.
8914 * rtl.h (set_stack_check_libfunc): Move prototype from here...
8915 * libfuncs.h: ...to here. Adjust for explow.c change.
8917 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8919 * pretty-print.c: Don't include ggc.h.
8920 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
8921 (identifier_to_locale): Use them for allocation.
8922 * pretty-print.h (identifier_to_locale_alloc,
8923 identifier_to_locale_free): Declare.
8924 * toplev.c (alloc_for_identifier_to_locale): New.
8925 (general_init): Set identifier_to_locale_alloc and
8926 identifier_to_locale_free.
8927 * Makefile.in (pretty-print.o): Update dependencies.
8929 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8931 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
8932 pointer types if they have different alignment or mode.
8934 2010-05-26 Anatoly Sokolov <aesok@post.ru>
8936 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8937 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8938 * config/sparc/sparc-protos.h (function_value): Remove declaration.
8939 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
8940 sparc_function_value_regno_p): New functions.
8941 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8942 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8943 (function_value): Rename to...
8944 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
8945 argument to 'outgoing'.
8946 (function_arg_record_value, function_arg_union_value,
8947 function_arg_vector_value): Update comment.
8949 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8951 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
8952 (fde_needed_for_eh_p): New predicate.
8953 (output_call_frame_info): Use it throughout to decide whether FDEs
8954 are needed for EH purpose.
8955 (dwarf2out_begin_prologue): Reorder assignments.
8957 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8959 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
8960 special case loop->header.
8961 (is_predicated): New.
8962 (if_convertible_loop_p): Call it.
8964 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8966 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
8967 iterator in parameter. Do not generate code during the analysis.
8968 (tree_if_convert_cond_stmt): Removed.
8969 (tree_if_convert_stmt): Removed.
8970 (predicate_bbs): New.
8971 (if_convertible_loop_p): Call predicate_bbs.
8972 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
8973 now contains all the analysis part.
8975 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8977 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
8978 statements in the analysis part.
8979 (tree_if_convert_stmt): Update comment.
8980 (remove_conditions_and_labels): New.
8981 (combine_blocks): Call remove_conditions_and_labels.
8982 (tree_if_conversion): Update comment.
8984 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8986 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
8987 than 2 predecessors or more than 2 successors.
8989 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8991 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
8992 of loops in which the data dependence analysis fails.
8994 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8996 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
8997 CDI_POST_DOMINATORS.
8998 (tree_if_conversion): Same.
9000 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9002 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
9004 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
9006 * tree-if-conv.c: Update copyright years. Fix comments.
9009 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
9011 * builtin-types.def (BT_INT128): New primitive type.
9012 (BT_UINT128): Likewise.
9013 * c-common.c (c_common_r): Add __int128 keyword.
9014 (c_common_type_for_size): Handle __int128.
9015 (c_common_type_for_mode): Likewise.
9016 (c_common_signed_or_unsigned_type): Likewise.
9017 (c_common_nodes_and_builtins): Add builtin type
9018 if target supports 128-bit integer scalar.
9019 * c-common.h (enum rid): Add RID_INT128.
9020 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
9021 if target supports 128-bit integer scalar.
9022 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
9023 (finish_declspecs): Likewise.
9024 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
9025 (c_token_starts_declspecs): Likewise.
9026 (c_parser_declspecs): Likewise.
9027 (c_parser_attributes): Likewise.
9028 (c_parser_objc_selector): Likewise.
9029 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
9030 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
9031 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
9032 * tree.c (make_or_reuse_type): Likewise.
9033 (make_unsigned_type): Likewise.
9034 (build_common_tree_nodes_2): Likewise.
9035 * tree.h (enum integer_type_kind): Add itk_int128 and
9036 itk_unsigned_int128.
9037 (int128_integer_type_node): New define.
9038 (int128_unsigned_type_node): New define.
9039 * doc/extend.texi: Add documentation about __int128 type.
9041 2010-05-26 Richard Guenther <rguenther@suse.de>
9043 * tree-ssa-sccvn.c (copy_nary): Adjust.
9044 (copy_phis): Rename to ...
9045 (copy_phi): ... this. Adjust.
9046 (copy_references): Rename to ...
9047 (copy_reference): ... this. Adjust.
9048 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9049 result into the valid table.
9051 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9053 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9054 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9056 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9058 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9060 2010-05-26 Richard Guenther <rguenther@suse.de>
9062 * opts.c (common_handle_option): Handle OPT_Ofast.
9064 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9066 * diagnostic.c: Don't include opts.h.
9067 (permissive_error_option): Define.
9068 (diagnostic_initialize): Take n_opts parameter. Allocate memory
9069 for classify_diagnostic. Don't use memset for
9070 classify_diagnostic. Initialize new and recently added fields.
9071 (diagnostic_classify_diagnostic): Use context->n_opts instead of
9073 (diagnostic_report_diagnostic): Pass context parameter to
9074 diagnostic_report_warnings_p. Use option_enabled and option_name
9076 (emit_diagnostic): Use permissive_error_option.
9077 (permerror): Likewise.
9078 * diagnostic.h: Don't include options.h.
9079 (struct diagnostic_context): Add n_opts, opt_permissive,
9080 inhibit_warnings, warn_system_headers, option_enabled and
9081 option_name fields. Change classify_diagnostic to a pointer.
9082 * opts-diagnostic.h: New file.
9083 * opts.c: Include opts-diagnostic.h.
9084 (common_handle_option): Set global_dc fields for -Wfatal-errors,
9085 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
9086 (option_name): New function.
9087 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
9088 (c_common_handle_option): Set global_dc->permissive for
9090 * c-common.c (c_cpp_error): Save and restore
9091 global_dc->warn_system_headers, not variable warn_system_headers.
9092 * toplev.c: Include opts-diagnostic.h.
9093 (general_init): Update call to diagnostic_initialize. Set
9094 global_dc->show_column, global_dc->option_enabled and
9095 global_dc->option_name.
9096 (process_options): Don't set global_dc fields here.
9097 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
9098 (diagnostic.o, opts.o, toplev.o): Update dependencies.
9100 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9102 * config/picochip/picochip.md (movsi): Split a movsi from a
9105 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9107 * ggc-zone.c: Update copyright year.
9108 (poison_region): Mark memory for Valgrind as undefined before
9109 memset () call and inaccessible afterwards.
9110 (ggc_pch_total_size): Change type of i to int.
9112 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9114 * ggc-common.c (ggc_free_overhead): Allow empty slot.
9116 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9118 * ggc-common.c: Update copyright year.
9119 (ggc_rlimit_bound): Remove prototype. Compile only if
9120 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
9121 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
9122 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
9123 (ggc_min_heapsize_heuristic): Likewise.
9125 2010-05-26 Richard Guenther <rguenther@suse.de>
9127 PR rtl-optimization/44164
9128 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
9129 no-common access-path disambiguation.
9130 (indirect_ref_may_alias_decl_p): Adjust.
9131 (indirect_refs_may_alias_p): Likewise.
9132 (refs_may_alias_p_1): Likewise.
9134 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9136 * c-typeck.c: Do not include expr.h.
9138 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9140 * rtl.h (decl_default_tls_model): Move prototype from here...
9141 * output.h: ...to here.
9142 * c-decl.c: Do not include rtl.h.
9143 * c-pragma.c: Likewise.
9144 * c-parser.c: Likewise.
9145 * c-gimplify.c: Likewise. And also not hard-reg-set.
9146 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
9147 FIXME note for it. Add a FIXME note for expr.h.
9148 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
9149 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
9152 2010-05-26 Jakub Jelinek <jakub@redhat.com>
9155 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
9156 or total_size is larger than red zone size for non-V4 ABI, emit a
9157 stack_tie resp. frame_tie insn before stack pointer restore.
9158 * config/rs6000/rs6000.md (frame_tie): New insn.
9160 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
9162 * function.h (struct function): Add can_throw_non_call_exceptions bit.
9163 * lto-streamer-in.c (input_function): Stream it in.
9164 * lto-streamer-out.c (output_function): Stream it out.
9165 * function.c (allocate_struct_function): Set it.
9166 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
9167 for flag_non_call_exceptions.
9168 * cfgbuild.c (control_flow_insn_p): Likewise.
9169 (make_edges): Likewise.
9170 * cfgexpand.c (expand_stack_alignment): Likewise.
9171 * combine.c (distribute_notes): Likewise.
9172 * cse.c (cse_extended_basic_block): Likewise.
9173 * except.c (insn_could_throw_p): Likewise.
9174 * gcse.c (simple_mem): Likewise.
9175 * ipa-pure-const.c (check_call): Likewise.
9176 (check_stmt ): Likewise.
9177 * lower-subreg.c (lower-subreg.c): Likewise.
9178 * optabs.c (emit_libcall_block): Likewise.
9179 (prepare_cmp_insn): Likewise.
9180 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
9181 * postreload.c (rest_of_handle_postreload): Likewise.
9182 * reload1.c (reload_as_needed): Likewise.
9183 (emit_input_reload_insns): Likewise.
9184 (emit_output_reload_insns): Likewise.
9185 (fixup_abnormal_edges): Likewise.
9186 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
9187 * store-motion.c (find_moveable_store): Likewise.
9188 * tree-eh.c (stmt_could_throw_p): Likewise.
9189 (tree_could_throw_p): Likewise.
9190 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9191 * config/arm/arm.c (arm_expand_prologue): Likewise.
9192 (thumb1_expand_prologue): Likewise.
9193 * config/rx/rx.md (cbranchsf4): Likewise.
9195 * config/s390/s390.c (s390_emit_prologue): Likewise.
9196 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
9197 (inline_forbidden_into_p): New predicate.
9198 (expand_call_inline): Use it to forbid inlining.
9199 (tree_can_inline_p): Likewise.
9201 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9203 * config/i386/i386-c.c: Do not include rtl.h.
9204 * config/i386/t-i386: Update dependencies.
9206 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9208 * attribs.c: Do not include rtl.h.
9209 * Makefile.in: Update dependencies.
9211 2010-05-25 Anatoly Sokolov <aesok@post.ru>
9213 * double-int.h (double_int_and): New.
9214 * combine.c (try_combine): Clean up, use double_int_* and
9215 immed_double_int_const functions.
9217 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9219 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
9220 stderr to /dev/null instead of grep -q.
9221 * configure: Regenerate.
9223 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9225 * Makefile.in (EXCEPT_H): Fix typo.
9227 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
9229 * ira-build.c (update_conflict_hard_reg_costs): New.
9230 (ira_build): Call update_conflict_hard_reg_costs.
9232 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9235 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
9237 (intersect_loc_chains): Walk the s2var's loc_chain together
9238 with s1node chain as long as the locations are equal, don't
9239 call find_loc_in_1pdv in that case.
9242 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
9243 (copy_bind_expr): ... instead of here.
9244 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
9245 if the block hasn't been remapped.
9246 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
9247 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
9249 2010-05-25 Richard Guenther <rguenther@suse.de>
9252 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
9253 out-of-bounds array accesses.
9255 2010-05-25 Richard Guenther <rguenther@suse.de>
9257 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
9258 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
9259 (run_gcc): Re-organize to make cleanup easier.
9261 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9263 * config/s390/s390.c (optimization_options): Fix and move the
9264 flag_prefetch_loop_arrays override ...
9265 (override_options): ... here.
9267 2010-05-25 Joseph Myers <joseph@codesourcery.com>
9269 * diagnostic.c: Don't include plugin.h.
9270 (diagnostic_report_diagnostic): Don't handle plugins specially
9271 here. Pass context to internal_error callback.
9272 * diagnostic.h (struct diagnostic_context): Add context parameter
9273 to internal_error callback.
9274 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
9275 * plugin.h (struct diagnostic_context): Declare.
9276 (warn_if_plugins, plugins_internal_error_function): Declare.
9277 * toplev.c (general_init): Set global_dc->internal_error.
9278 * Makefile.in (diagnostic.o): Update dependencies.
9280 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
9282 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
9283 * config/rs6000/t-darwin64: New.
9284 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
9287 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
9290 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
9291 match the original (and intended) behaviour before r159557. This
9292 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
9295 2010-05-25 Richard Guenther <rguenther@suse.de>
9297 * doc/invoke.texi: Document -Ofast.
9298 * target.h (struct gcc_target): Add handle_ofast.
9299 * target-def.h (TARGET_HANDLE_OFAST): Add.
9300 (TARGET_INITIALIZER): Adjust.
9301 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
9302 * common.opt (Ofast): Add.
9304 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9306 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
9307 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
9309 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9312 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9313 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9314 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9315 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9317 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9319 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9320 DW_OP_minus with negated offset instead of DW_OP_plus.
9321 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9323 2010-05-25 Wei Guozhi <carrot@google.com>
9325 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9326 tst instruction and a new alternative.
9327 * config/arm/constraints.md (Pu): New constraint.
9329 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9331 * function.c (assign_stack_local_1): Initialize variable
9332 to avoid warning when bootstrapping at -O3.
9334 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9336 * configure.ac (all_lang_makefiles): Remove everything related to it.
9337 * configure: Regenerate.
9338 * Makefile.in: Fix reference to ada Make-lang.in.
9339 Remove support for LANG_MAKEFILES.
9341 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9342 Sandra Loosemore <sandra@codesourcery.com>
9344 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9345 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9346 description. Add arm_neon_fp16_ok.
9347 (Add Options): Add arm_neon and arm_neon_fp16.
9349 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9351 * diagnostic.c: Don't include flags.h.
9352 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9353 context parameters. Check flags in the context passed as a parameter.
9354 (diagnostic_build_prefix): Add context parameter. Check
9355 show_column flag in context.
9356 (diagnostic_action_after_output): Check fatal_errors flag in context.
9357 (diagnostic_report_current_module): Check show_column flag in context.
9358 (default_diagnostic_starter): Update call to
9359 diagnostic_build_prefix.
9360 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9361 (emit_diagnostic): Pass context to permissive_error_kind.
9362 (permerror): Pass context to permissive_error_kind.
9363 * diagnostic.h (struct diagnostic_context): Add show_column,
9364 pedantic_errors, permissive and fatal_errors fields.
9365 (diagnostic_build_prefix): Update prototype.
9367 * toplev.c (process_options): Set flags in global_dc from
9368 flag_show_column, flag_pedantic_errors, flag_permissive,
9370 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9371 to diagnostic_build_prefix.
9372 * Makefile.in (diagnostic.o): Update dependencies.
9374 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9376 * config/i386/ia32intrin.h (__crc32q): Define only if
9377 __SSE4_2__ is defined.
9379 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9383 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9384 DECL_VISIBILITY_SPECIFIED.
9385 (emutls_decl): Set DECL_PRESERVE_P and copy
9386 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9387 (emutls_finalize_control_var): New callback.
9388 (emutls_finish): Finalize emutls control variables.
9389 * toplev.c (compile_file): Move the call to emutls_finish ()
9390 before varpool_assemble_pending_decls ().
9392 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9394 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9395 added to the preprocessor condition.
9397 2010-05-24 Paul Brook <paul@codesourcery.com>
9399 * gengtype-lex.l: Add HARD_REG_SET.
9400 * expr.c (expand_expr_real_1): Record writes to hard registers.
9401 * function.c (rtl_data): Add asm_clobbers.
9402 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9403 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9404 Use crtl->asm_clobbers.
9406 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9408 * doc/makefile.texi (Makefile): Mention stages 'profile'
9409 and 'feedback' for profiledbootstrap.
9411 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9414 * config/i386/i386.c (def_builtin): Properly check
9415 OPTION_MASK_ISA_64BIT.
9417 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9419 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9420 typedefs with different but compatible types. Allow duplicate
9421 typedefs with the same type except for pedantic non-C1X, but give
9422 warning for variably modified types.
9423 * c-typeck.c (tagged_types_tu_compatible_p,
9424 function_types_compatible_p, type_lists_compatible_p,
9425 comptypes_internal): Add parameter different_types_p; set
9426 *different_types_p for different but compatible types. All
9428 (comptypes_check_different_types): New.
9429 * c-tree.h (comptypes_check_different_types): Declare.
9431 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9433 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9434 * jump.c: Include basic-block.h.
9435 * profile.c: Likewise.
9436 * tree-profile.c: Likewise.
9437 * coverage.c: Likewise.
9438 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9439 (optimize_function_for_speed_p): Likewise.
9440 * function.h (optimize_function_for_size_p,
9441 optimize_function_for_speed_p): Moved here from basic-block.h.
9442 * Makefile.in: Update dependencies.
9444 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9446 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9447 before calling make; allow override through $MAKE.
9448 * doc/invoke.texi (Optimize Options): Document override.
9450 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9452 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9453 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9454 (rs6000_mode_dependent_address_ptr): Make static.
9455 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9456 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9459 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9462 * config/i386/i386.c: Make sure that the correct regparm is passed.
9464 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9466 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9467 * sbitmap.c: ...to here to internalize sbitmap element access.
9468 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9469 Explain why basic-block.h is included.
9470 * function.h: Include tm.h for CUMULATIVE_ARGS.
9471 * Makefile.in: Update dependencies.
9473 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9475 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9477 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9478 * sbitmap.c: Include sbitmap.h.
9479 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9480 hard-reg-set.h. Split everything related to regsets out from here...
9481 * regset.h: ...to here. New file.
9482 * df.h: Include regset.h and sbitmap.h.
9483 * tree-flow.h: Likewise.
9484 * cfgloop.h: Likewise.
9485 * except.h: Do not include sbitmap.h. Include hashtab.h.
9486 * cgraph.h: Include vec.h and function.h.
9487 * reload.h (struct insn_chain): Change types of live_throughout
9488 and dead_or_set from regset_head to bitmap_head.
9489 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9490 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9491 spilled_regs from regset_head to bitmap_head to avoid dependency
9493 * sel-sched-ir.h: Include regset.h.
9494 * reload.c: Include df.h before reload.h.
9495 * caller-save.c: Likewise.
9496 * reload1.c: Likewise.
9498 (mark_elimination): Update type of r to bitmap, consistent with
9500 * dominance.c: Include bitmap.h.
9501 * modulo-sched.c: Include df.h.
9502 * cfganal.c: Include bitmap.h and sbitmap.h.
9503 * cfgbuild.c: Include sbitmap.h.
9504 * lcm.c: Include sbitmap.h.
9505 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9506 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9507 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9508 * cselib.c: Include bitmap.h.
9509 * tree-optimize.c: Include regset.h.
9510 * stmt.c: Include bitmap.h.
9511 * Makefile.in: Update dependencies.
9513 2010-05-22 Jan Hubicka <jh@suse.cz>
9515 * cgraph.h (struct varpool_node): Add same_comdat_group.
9516 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9518 (output_varpool): Update call of lto_output_varpool_node.
9519 (input_varpool): Read same_comdat_group pointer.
9520 (input_varpool_1): Fixup same_comdat_group pointer.
9521 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9522 group is needed, all are.
9523 * varpool.c (varpool_remove_node): Remove node from same comdat group
9525 (varpool_analyze_pending_decls): Walk same comdat groups.
9527 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9529 * rtl.h (union rtunion_def): Remove rt_bit member.
9530 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9531 * print-rtl (print_rtx): Do not print the member.
9532 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9533 * gengenrtl.c (type_from_format): Likewise.
9534 (accessor_from_format): Likewise.
9536 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9538 * dbgcnt.c: Include toplev.h instead of errors.h.
9539 * ira-emit.c: Don't include errors.h.
9540 * ira.c: Include toplev.h instead of errors.h.
9541 * lto-compress.c: Include toplev.h instead of errors.h.
9542 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9543 ira.o, dbgcnt.o): Update dependencies.
9545 2010-05-22 Richard Guenther <rguenther@suse.de>
9547 * gimple.c (gimple_types_compatible_p): Check type qualifications
9548 before merging pointer to complete and pointer to incomplete type.
9549 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9550 we use our own resolution algorithm. The gold linker plugin
9551 doesn't do the job we want it to do here.
9553 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9555 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9556 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9557 (sparc_mode_dependent_address_p): New function.
9559 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9561 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9563 * timevar.c: Do not include any core headers.
9564 (timevar_print): De-i18n-ize.
9565 (print_time): Likewise.
9566 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9568 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9570 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9572 (diagnostic_initialize): Initialize x_data not last_function.
9573 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9574 (default_diagnostic_starter): Call
9575 diagnostic_report_current_module not
9576 diagnostic_report_current_function.
9577 (diagnostic_report_diagnostic): Initialize x_data not
9579 (verbatim): Likewise.
9580 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9582 (struct diagnostic_context): Change last_function to x_data.
9583 (diagnostic_auxiliary_data): Replace with
9584 diagnostic_context_auxiliary_data and
9585 diagnostic_info_auxiliary_data.
9586 (diagnostic_last_function_changed, diagnostic_set_last_function,
9587 diagnostic_report_current_function): Move to tree-diagnostic.h.
9588 (print_declaration, dump_generic_node, print_generic_stmt,
9589 print_generic_stmt_indented, print_generic_expr,
9590 print_generic_decl, debug_c_tree, dump_omp_clauses,
9591 print_call_name, debug_generic_expr, debug_generic_stmt,
9592 debug_tree_chain, default_tree_printer): Move to
9593 tree-pretty-print.h.
9594 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9595 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9596 gimple-pretty-print.h.
9597 * pretty-print.c: Don't include tree.h
9598 (pp_base_format): Don't handle %K here.
9599 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9600 * pretty-print.h (text_info): Change abstract_origin to x_data.
9601 (pp_tree_identifier, pp_unsupported_tree,
9602 pp_base_tree_identifier): Move to tree-pretty-print.h.
9603 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9604 tree-pretty-print.h: New files.
9605 * tree-pretty-print.c: Include tree-pretty-print.h.
9606 (percent_K_format): New. Moved from pretty-print.c.
9607 (pp_base_tree_identifier): Move from pretty-print.c.
9608 * c-objc-common.c: Include tree-pretty-print.h.
9609 (c_tree_printer): Handle %K here.
9610 * langhooks.c: Include tree-diagnostic.h.
9611 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9612 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9613 (default_tree_printer): Handle %K using percent_K_format.
9614 (general_init): Use default_tree_diagnostic_starter.
9615 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9616 (free_lang_data): Use default_tree_diagnostic_starter.
9617 * c-pretty-print.c: Include tree-pretty-print.h.
9618 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9619 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9620 * dwarf2out.c: Include tree-pretty-print.h.
9621 * except.c: Include tree-pretty-print.h.
9622 * gimple-pretty-print.c: Include tree-pretty-print.h and
9623 gimple-pretty-print.h.
9624 * gimplify.c: Include tree-pretty-print.h.
9625 * graphite-poly.c: Include tree-pretty-print.h and
9626 gimple-pretty-print.h.
9627 * ipa-cp.c: Include tree-pretty-print.h.
9628 * ipa-inline.c: Include gimple-pretty-print.h.
9629 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9630 * ipa-pure-const.c: Include gimple-pretty-print.h.
9631 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9632 gimple-pretty-print.h.
9633 * ipa-type-escape.c: Include tree-pretty-print.h.
9634 * print-rtl.c: Include tree-pretty-print.h.
9635 * print-tree.c: Include gimple-pretty-print.h.
9636 * sese.c: Include tree-pretty-print.h.
9637 * tree-affine.c: Include tree-pretty-print.h.
9638 * tree-browser.c: Include tree-pretty-print.h.
9639 * tree-call-cdce.c: Include gimple-pretty-print.h.
9640 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9641 * tree-chrec.c: Include tree-pretty-print.h.
9642 * tree-data-ref.c: Include tree-pretty-print.h and
9643 gimple-pretty-print.h.
9644 * tree-dfa.c: Include tree-pretty-print.h.
9645 * tree-if-conv.c: Include tree-pretty-print.h and
9646 gimple-pretty-print.h.
9647 * tree-inline.c: Include tree-pretty-print.h.
9648 * tree-into-ssa.c: Include tree-pretty-print.h and
9649 gimple-pretty-print.h.
9650 * tree-nrv.c: Include tree-pretty-print.h.
9651 * tree-object-size.c: Include tree-pretty-print.h and
9652 gimple-pretty-print.h.
9653 * tree-outof-ssa.c: Include tree-pretty-print.h and
9654 gimple-pretty-print.h.
9655 * tree-parloops.c: Include tree-pretty-print.h and
9656 gimple-pretty-print.h.
9657 * tree-predcom.c: Include tree-pretty-print.h and
9658 gimple-pretty-print.h.
9659 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9660 gimple-pretty-print.h.
9661 * tree-sra.c: Include tree-pretty-print.h.
9662 * tree-ssa-address.c: Include tree-pretty-print.h.
9663 * tree-ssa-alias.c: Include tree-pretty-print.h.
9664 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9665 gimple-pretty-print.h.
9666 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9667 * tree-ssa-copy.c: Include tree-pretty-print.h and
9668 gimple-pretty-print.h.
9669 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9670 * tree-ssa-dce.c: Include tree-pretty-print.h and
9671 gimple-pretty-print.h.
9672 * tree-ssa-dom.c: Include tree-pretty-print.h and
9673 gimple-pretty-print.h.
9674 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9675 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9676 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9677 * tree-ssa-live.c: Include tree-pretty-print.h and
9678 gimple-pretty-print.h.
9679 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9680 gimple-pretty-print.h.
9681 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9682 gimple-pretty-print.h.
9683 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9684 gimple-pretty-print.h.
9685 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9686 gimple-pretty-print.h.
9687 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9688 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9689 * tree-ssa-operands.c: Include tree-pretty-print.h and
9690 gimple-pretty-print.h.
9691 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9692 gimple-pretty-print.h.
9693 * tree-ssa-pre.c: Include tree-pretty-print.h and
9694 gimple-pretty-print.h.
9695 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9696 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9697 gimple-pretty-print.h.
9698 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9699 gimple-pretty-print.h.
9700 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9701 * tree-ssa-ter.c: Include tree-pretty-print.h and
9702 gimple-pretty-print.h.
9703 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9704 * tree-ssa.c: Include tree-pretty-print.h and
9705 gimple-pretty-print.h.
9706 * tree-stdarg.c: Include gimple-pretty-print.h.
9707 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9708 * tree-tailcall.c: Include tree-pretty-print.h and
9709 gimple-pretty-print.h.
9710 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9711 gimple-pretty-print.h.
9712 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9713 gimple-pretty-print.h.
9714 * tree-vect-loop.c: Include tree-pretty-print.h and
9715 gimple-pretty-print.h.
9716 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9717 * tree-vect-slp.c: Include tree-pretty-print.h and
9718 gimple-pretty-print.h.
9719 * tree-vect-stmts.c: Include tree-pretty-print.h and
9720 gimple-pretty-print.h.
9721 * tree-vectorizer.c: Include tree-pretty-print.h.
9722 * tree-vrp.c: Include tree-pretty-print.h and
9723 gimple-pretty-print.h.
9724 * value-prof.c: Include tree-pretty-print.h and
9725 gimple-pretty-print.h.
9726 * var-tracking.c: Include tree-pretty-print.h.
9727 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9728 (tree-diagnostic.o): New dependencies.
9729 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9730 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9731 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9732 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9733 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9734 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9735 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9736 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9737 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9738 tree-ssa-address.o, tree-ssa-loop-niter.o,
9739 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9740 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9741 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9742 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9743 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9744 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9745 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9746 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9747 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9748 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9749 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9750 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9751 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9752 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9753 cfgexpand.o, pretty-print.o): Update dependencies.
9755 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9757 * tree-ssa-structalias.c: Remove tm_p.h from include.
9759 2010-05-21 Jeff Law <law@redhat.com>
9761 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9763 2010-05-21 Jason Merrill <jason@redhat.com>
9765 * tree-eh.c (cleanup_is_dead_in): New.
9766 (lower_try_finally): Don't generate a dead cleanup region.
9767 (lower_cleanup): Likewise.
9769 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9772 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9773 unchain each use from the cyclic next_regno_use chain first.
9775 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9777 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9778 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9779 (real_value_negate, real_value_abs): New prototypes.
9780 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9781 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9782 new include file for interface between MPFR and REAL_VALUE_TYPE.
9783 * real.c: Include realmpfr.h.
9784 (real_arithmetic2): Remove legacy function.
9785 (real_value_negate): New.
9786 (real_value_abs): New.
9787 (mfpr_from_real, real_from_mpfr): Move from here...
9788 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9789 * builtins.c: Include realmpfr.h.
9790 * fold-const.c: Include realmpfr.h.
9791 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9792 (fold_negate_const): Likewise.
9793 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9794 * toplev.c: Include realmpfr.h.
9795 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9796 and real_value_negate.
9797 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9798 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9799 (vfp3_const_double_index): Likewise.
9800 (arm_print_operand): Likewise.
9801 * Makefile.in: Update dependencies.
9803 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9805 * config/s390/s390.c (override_options): Increase the default
9806 of max-completely-peel-times.
9808 2010-05-21 Julian Brown <julian@codesourcery.com>
9809 Mark Mitchell <mark@codesourcery.com>
9811 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9812 sibling calls for Thumb-1.
9813 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9814 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9816 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9817 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9819 (return): New expander.
9820 (*arm_return): New name for ARM return insn.
9821 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9823 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9825 * config.gcc (sparc64-*-rtems*): New target.
9827 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9829 * tree.c (build_function_decl_skip_args): Fix grammar.
9830 (build_function_type_list_1): Fix typos, adjust formatting.
9832 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9834 * tree.h: Include real.h and fixed-value.h as basic datatypes.
9835 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
9836 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
9837 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
9838 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
9839 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
9840 tree-pretty-print.c, tree-loop-distribution.c,
9841 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
9842 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
9843 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
9844 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
9845 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
9846 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
9847 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
9848 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
9849 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
9850 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
9851 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
9852 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
9853 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
9854 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
9855 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
9856 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
9857 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
9858 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
9859 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
9860 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
9861 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
9862 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
9863 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
9864 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
9865 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
9866 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
9867 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
9868 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
9869 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
9870 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
9871 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
9872 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
9873 config/score/score7.c, config/score/score.c, config/arm/arm.c,
9874 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
9875 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
9876 config/bfin/bfin.c: Clean up redundant includes.
9877 * Makefile.in: Update accordingly.
9879 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9882 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
9883 statement has no arguments.
9885 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
9888 * varasm.c (emutls_decl): Merge attributes to new decl.
9890 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
9893 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
9894 around the uniquized constructor if its type requires a conversion.
9896 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9899 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
9900 at -O0 goto_locus of any of the incoming edges differs from
9901 goto_locus of outgoing edge, or gimple_location of any of the
9904 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
9906 * ira.c (ira_non_ordered_class_hard_regs): Define.
9907 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
9908 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
9909 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
9910 cost of unaligned hard regs when allocating multi-reg pseudos.
9912 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
9914 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
9915 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
9916 for TARGET_NO_FLOAT.
9917 * config/mips/mips.c (mips_file_start): Expand conditional expression
9918 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
9919 (mips_override_options): Move -mno-float override -msoft-float and
9921 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
9922 Condition(TARGET_SUPPORTS_NO_FLOAT).
9923 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
9924 __mips_no_float here.
9925 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
9926 (TARGET_SUPPORTS_NO_FLOAT): Define.
9927 * config/mips/sdemtk.opt: Delete.
9929 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
9931 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
9933 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
9936 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
9937 * configure: Regenerate.
9938 * config.in: Regenerate.
9939 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
9940 instead of sahf only for 64bit targets.
9942 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9945 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
9946 setup_ref_regs for DEBUG_INSNs.
9948 2010-05-20 Jan Hubicka <jh@suse.cz>
9951 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
9953 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9956 * df-scan.c (df_ref_compare): Stabilize sort.
9958 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9960 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
9961 argument. Don't use DW_OP_piece if offset is non-zero,
9962 put offset into second DW_OP_bit_piece argument.
9963 (dw_sra_loc_expr): Adjust callers. For memory expressions
9966 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
9969 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
9970 settings for 16-bit-constant "addo" alternative.
9972 2010-05-19 James E. Wilson <wilson@codesourcery.com>
9974 * config/mips/mips-dsp.md (add<DSPV:mode>3,
9975 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
9978 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
9979 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
9982 2010-05-19 Joseph Myers <joseph@codesourcery.com>
9984 * diagnostic.c (FLOAT, FFS): Don't undefine.
9985 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
9986 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
9989 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
9991 * combine.c (propagate_for_debug): Call make_compound_operation
9992 on the source value.
9993 (try_combine): When implementing a split chosen by find_split_point,
9994 either copy i2src or set it to null. Assert that i2src is not null
9995 before substituting into CALL_INSN_FUNCTION_USAGE.
9997 2010-05-19 Anatoly Sokolov <aesok@post.ru>
9999 * double-int.h (double_int_ior): New function.
10000 * tree.h (build_int_cst_wide_type): Remove.
10001 * tree.c (build_int_cst_wide_type): Remove.
10002 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
10003 of build_int_cst_wide_type.
10004 * stor-layout.c (set_sizetype): (Ditto.).
10005 * dojump.c (do_jump): Use build_int_cstu instead of
10006 build_int_cst_wide_type.
10008 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
10010 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
10011 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
10012 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
10013 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
10014 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
10015 propagate the 'data' argument to copy_tree_r.
10016 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
10017 Propagate 'data' argument to walk_tree.
10018 (copy_if_shared): New function.
10019 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
10020 (unmark_visited): New function.
10021 (unshare_body): Call copy_if_shared instead of doing it manually.
10022 (unvisit_body): Call unmark_visited instead of doing it manually.
10024 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
10026 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
10027 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
10028 * hooks.c: Likewise.
10029 * target-def.h (TARGET_FOLD_BUILTIN): Define to
10030 hook_tree_tree_int_treep_bool_null.
10031 * target.h (struct gcc_target): Update signature of fold_builtin
10033 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
10034 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
10035 instead of the call expression.
10036 (fold_builtin_call_array): Pass n and argarray directly.
10037 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10039 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10040 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10041 `i' and use it in place of `arity'.
10042 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10043 Dereference `args' directly.
10044 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10046 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10048 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10050 (Directives): Document optional dg-require-effective-target
10053 2010-05-19 Richard Guenther <rguenther@suse.de>
10056 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10058 2010-05-19 Richard Guenther <rguenther@suse.de>
10060 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10061 * common.opt (fwhopr=): New.
10062 * opts.c (common_handle_option): Handle OPT_fwhopr.
10063 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10064 * collect2.c (main): Match -fwhopr*.
10065 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10066 Execute ltrans stage in parallel when jobs is bigger than 1.
10068 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10070 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10071 pentiumpro on Solaris 8/x86 with Sun as.
10072 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
10074 (gcc_cv_as_ix86_quad): Check for .quad directive.
10075 * configure: Regenerate.
10076 * config.in: Regenerate.
10077 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
10079 2010-05-19 Martin Jambor <mjambor@suse.cz>
10081 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
10082 also for indirect edges. Actual printing moved...
10083 (ipa_print_node_jump_functions_for_edge): ...here.
10084 (ipa_compute_jump_functions): Renamed to
10085 ipa_compute_jump_functions_for_edge and made static.
10086 (ipa_compute_jump_functions): New function.
10087 (make_edge_direct_to_target): Check if the number of arguments on
10088 the newly direct edge is the same as the number of parametrs of
10090 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
10091 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
10092 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10093 analysis functions unconditionally, call the new
10094 ipa_analyze_params_uses on the node instead of every edge.
10096 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
10098 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
10100 (dump_mem_ref): Adopt debug code to handle a tree as step. This
10101 also checks for a constant int vs. non-constant but
10102 loop-invariant steps.
10103 (find_or_create_group): Change the sort algorithm to only consider
10104 steps that are constant ints.
10105 (idx_analyze_ref): Adopt code to handle a tree instead of a
10106 HOST_WIDE_INT for step.
10107 (gather_memory_references_ref): Handle tree instead of int and be
10108 prepared to see a NULL_TREE.
10109 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
10110 prefetches if the step cannot be calculated at compile time.
10111 (issue_prefetch_ref): Issue prefetches for non-constant but
10112 loop-invariant steps.
10114 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10117 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10119 * tree.h (build_call_list): Remove.
10120 * tree.c (build_call_list): Remove.
10122 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10124 * tree.h (build_call_list): Remove.
10125 * tree.c (build_call_list): Remove.
10127 2010-05-18 Jan Hubicka <jh@suse.cz>
10129 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
10131 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
10133 PR rtl-optimization/43332
10134 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
10136 2010-05-18 Anatoly Sokolov <aesok@post.ru>
10138 * tree.h (build_int_cstu): Implement as static inline.
10139 * tree.c (build_int_cstu): Remove function.
10140 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
10143 2010-05-18 Richard Guenther <rguenther@suse.de>
10146 * lto-wrapper.c (verbose): New variable. Initialize from -v.
10147 (debug): Initialize from -save-temps.
10148 (collect_execute): Print command-line when verbose.
10149 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
10150 for ltrans invocation. Produce -dumpbase flag again.
10151 (process_args): Remove.
10153 * collect2.c (maybe_run_lto_and_relink): Only pass object
10154 files to lto-wrapper.
10155 * gcc.c (LINK_COMMAND_SPEC): Likewise.
10157 2010-05-18 Jan Hubicka <jh@suse.cz>
10159 * opts.c (decode_options): Do not disable whopr at ipa_cp.
10160 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
10162 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10165 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
10167 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
10170 2010-05-18 Jakub Jelinek <jakub@redhat.com>
10173 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
10174 rtx_equal_p inline.
10176 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10178 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
10179 lto-macho as lto_binary_reader.
10181 * darwin.c (darwin_asm_named_section): Do not add assembler comment
10182 after .section directive; just print it before the directive instead.
10184 2010-05-17 Jan Hubicka <jh@suse.cz>
10186 * cgraph.c (cgraph_create_virtual_clone): Only check
10187 versionable_function_p when not in wpa and checking is enabled.
10188 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
10189 there are no more functions to materialize.
10191 2010-05-17 Jan Hubicka <jh@suse.cz>
10193 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
10194 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
10196 (output_cgraph): Call output_cgraph_opt_summary.
10197 (input_cgrpah): Call input_cgraph_opt_summary.
10198 (output_cgraph_opt_summary_p, output_node_opt_summary,
10199 input_node_opt_summary, input_cgraph_opt_section): New functions.
10200 * lto-section-in.c (lto_section_name): Add cgraphopt.
10201 * tree-inline.c (tree_function_versioning): Handle parm_num.
10202 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
10203 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
10205 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10207 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
10208 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
10209 the insn to prefetch ratio heuristic to loops with known trip count.
10211 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10213 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
10214 (schedule_prefetches): Do not generate a prefetch if the unroll factor
10215 is far from what is required by the prefetch.
10217 2010-05-17 Jan Hubicka <jh@suse.cz>
10219 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
10220 (ipcp_estimate_growth): Likewise.
10221 (ipcp_const_param_count): Likewise.
10222 (ipcp_insert_stage): Likewise.
10223 * ipa-prop.c (visit_load_for_mod_analysis): New function.
10224 (visit_store_addr_for_mod_analysis): Set used flag.
10225 (ipa_detect_param_modifications): Set used flag for SSE params;
10226 update use of walk_stmt_load_store_addr_ops.
10227 (ipa_print_node_params): Print used flag.
10228 (ipa_write_node_info): Stream used flag.
10229 (ipa_read_node_info): Likewise.
10230 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
10231 (ipa_is_param_used): New function.
10232 (lto_ipa_fixup_call_notes): Remove unused declaration.
10234 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10237 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
10238 * configure: Regenerate.
10239 * config.in: Regenerate.
10240 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
10241 !HAVE_AS_IX86_REP_LOCK_PREFIX.
10242 Don't emit whitespace.
10243 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
10244 (*rep_movsi): Likewise.
10245 (*rep_movsi_rex64): Likewise.
10246 (*rep_movqi): Likewise.
10247 (*rep_movqi_rex64): Likewise.
10248 (*rep_stosdi_rex64): Likewise.
10249 (*rep_stossi): Likewise.
10250 (*rep_stossi_rex64): Likewise.
10251 (*rep_stosqi): Likewise.
10252 (*rep_stosqi_rex64): Likewise.
10253 (*cmpstrnqi_nz_1): Use {%;} after repz.
10254 (*cmpstrnqi_nz_rex_1): Likewise.
10255 (*cmpstrnqi_1): Likewise.
10256 (*cmpstrnqi_rex_1): Likewise.
10257 (*strlenqi_1): Use {%;} after repnz.
10258 (*strlenqi_rex_1): Likewise.
10259 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
10260 (*sync_compare_and_swap<mode>): Likewise.
10261 (sync_double_compare_and_swap<mode>): Likewise.
10262 (*sync_double_compare_and_swapdi_pic): Likewise.
10263 (sync_old_add<mode>): Likewise.
10264 (sync_add<mode>): Likewise.
10265 (sync_sub<mode>): Likewise.
10266 (sync_<code><mode>): Likewise.
10268 2010-05-17 Martin Jambor <mjambor@suse.cz>
10270 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
10271 otr_token and polymorphic.
10272 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
10273 (cgraph_clone_edge): Copy the above fields.
10274 * tree.c (get_binfo_at_offset): New function.
10275 * tree.h (get_binfo_at_offset): Declare.
10276 * ipa-prop.h (enum jump_func_type): Added known_type jump function
10277 type, reordered items, updated comments.
10278 (union jump_func_value): Added base_type field, reordered fields.
10279 (enum ipa_lattice_type): Moved down in the file.
10280 (struct ipa_param_descriptor): New field polymorphic.
10281 (ipa_is_param_polymorphic): New function.
10282 * ipa-prop.c: Include gimple.h and gimple-fold.h.
10283 (ipa_print_node_jump_functions): Print known type jump functions.
10284 (compute_complex_pass_through): Renamed to...
10285 (compute_complex_assign_jump_func): this.
10286 (compute_complex_ancestor_jump_func): New function.
10287 (compute_known_type_jump_func): Likewise.
10288 (compute_scalar_jump_functions): Create known type and complex ancestor
10290 (ipa_note_param_call): New parameter polymorphic, set the corresponding
10291 flag in the call note accordingly.
10292 (ipa_analyze_call_uses): Renamed to...
10293 (ipa_analyze_indirect_call_uses): this. New parameter target, define
10294 variable var only in the block where it is used.
10295 (ipa_analyze_virtual_call_uses): New function.
10296 (ipa_analyze_call_uses): Likewise.
10297 (combine_known_type_and_ancestor_jfs): Likewise.
10298 (update_jump_functions_after_inlining): Implemented handling of a
10299 number of new jump function types combination.
10300 (print_edge_addition_message): Removed.
10301 (make_edge_direct_to_target): New function.
10302 (try_make_edge_direct_simple_call): Likewise.
10303 (try_make_edge_direct_virtual_call): Likewise.
10304 (update_call_notes_after_inlining): Renamed to...
10305 (update_indirect_edges_after_inlining): this. Moved edge creation for
10306 indirect calls to try_make_edge_direct_simple_call, also calls
10307 try_make_edge_direct_virtual_call for virtual calls.
10308 (ipa_print_node_params): Changed the header message.
10309 (ipa_write_jump_function): Stream also known type jump functions.
10310 (ipa_read_jump_function): Likewise.
10311 (ipa_write_indirect_edge_info): Stream new fields in
10312 cgraph_indirect_call_info.
10313 (ipa_read_indirect_edge_info): Likewise.
10314 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10317 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10319 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10321 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10323 * tree.h (CALL_EXPR_ARGS): Delete.
10324 (call_expr_arglist): Delete.
10325 * tree.c (call_expr_arglist): Delete.
10326 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10327 targetm.fold_builtin.
10328 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10329 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10330 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10331 arglist parameter. Use CALL_EXPR_ARG.
10332 (picochip_expand_builtin_3op): Likewise.
10333 (picochip_expand_builtin_2opvoid): Likewise.
10334 (picochip_expand_array_get): Likewise.
10335 (picochip_expand_array_put): Likewise.
10336 (picochip_expand_array_testport): Likewise.
10337 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10338 rather than arglist.
10339 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10341 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10342 than TREE_VALUE and TREE_CHAIN.
10343 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10344 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10347 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10350 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10351 to have no fallthru edge.
10353 PR middle-end/44102
10354 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10355 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10356 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10357 add BARRIER after previous bb if needed.
10359 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10361 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10363 2010-05-17 Alan Modra <amodra@gmail.com>
10365 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10366 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10367 with copy_reg rtx param.
10368 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10369 Correct cases where code for ABI_V4 did not initialise the reg
10370 used to access frame. Also leave frame_reg_rtx as sp for large
10371 frames that save no regs.
10373 2010-05-17 Martin Jambor <mjambor@suse.cz>
10375 PR middle-end/44133
10376 * tree-sra.c (create_access_replacement): New parameter rename, mark
10377 the replaement for renaming only when it is true.
10378 (get_access_replacement): Pass true in the rename parameter of
10379 create_access_replacement.
10380 (get_unrenamed_access_replacement): New function.
10381 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10382 replacement declaration from it.
10384 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10386 * function.c (try_fit_stack_local, add_frame_space): New static
10388 (assign_stack_local_1): Use them. Look for opportunities to use
10389 space previously wasted on alignment.
10390 * function.h (struct frame_space): New.
10391 (struct rtl_data): Add FRAME_SPACE_LIST member.
10392 * reload1.c (something_was_spilled): New static variable.
10393 (alter_reg): Set it.
10394 (reload): Test it in addition to testing if the frame size changed.
10396 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10398 * config/s390/s390.c: Define sane prefetch settings and activate
10399 flag_prefetch_loop_arrays on -O3.
10400 * config/s390/s390.h: Declare that read can use write prefetch.
10402 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10404 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10407 2010-05-16 Jan Hubicka <jh@suse.cz>
10409 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10410 function body; do not check stdarg field of struct function.
10412 2010-05-16 Jan Hubicka <jh@suse.cz>
10414 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10415 * cgraph.h (cgraph_local_info): Add versionable flag.
10416 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10417 (ipcp_versionable_function_p): Use it.
10418 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10421 2010-05-16 Jan Hubicka <jh@suse.cz>
10423 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10424 clone into hash when it is different from orig.
10425 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10426 * cgraph.h (cgraph_clone_node): Update prototype.
10427 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10428 (lto_cgraph_encoder_delete): Delete body map.
10429 (lto_cgraph_encoder_size): Move to header.
10430 (lto_cgraph_encoder_encode_body_p,
10431 lto_set_cgraph_encoder_encode_body): New.
10432 (lto_output_node): Do not take written_decls argument; output clone_of
10434 (add_node_to): Add include_body_argument; call
10435 lto_set_cgraph_encoder_encode_body on master of the clone.
10436 (add_references): Update use of add_node_to.
10437 (compute_ltrans_boundary): Likewise.
10438 (output_cgraph): Do not create written_decls bitmap.
10439 (input_node): Take nodes argument; stream in clone_of correctly.
10440 (input_cgraph_1): Update use of input_node.
10441 * lto-streamer-out.c (lto_output): Use encoder info to decide
10442 what bodies to output.
10443 * ipa-inline.c (cgraph_clone_inlined_nodes,
10444 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10445 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10446 (lto_cgraph_encoder_size): Define here.
10447 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10450 2010-05-16 Richard Guenther <rguenther@suse.de>
10452 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10454 * ipa-type-escape.c (gate_type_escape_vars): Run when
10455 -fipa-struct-reorg runs.
10456 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10457 * common.opt (fipa-type-escape): Remove.
10459 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10461 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10462 (decode_options): Likewise.
10463 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10465 2010-05-16 Jan Hubicka <jh@suse.cz>
10467 * ipa.c (function_and_variable_visibility): Also bring local all
10470 2010-05-16 Richard Guenther <rguenther@suse.de>
10472 * alias.c (nonoverlapping_memrefs_p): Remove use of
10473 IPA type-escape information.
10475 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10477 * c-common.c (c_common_reswords): Add _Static_assert for C.
10478 * c-parser.c (c_token_starts_declaration,
10479 c_parser_next_token_starts_declaration,
10480 c_parser_static_assert_declaration_no_semi,
10481 c_parser_static_assert_declaration): New.
10482 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10483 Handle static assertions if static_assert_ok.
10484 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10485 c_parser_compound_statement_nostart, c_parser_label,
10486 c_parser_for_statement, c_parser_objc_methodprotolist,
10487 c_parser_omp_for_loop): All callers of
10488 c_parser_declaration_or_fndef changed.
10489 (c_parser_struct_declaration): Handle static assertions.
10490 (c_parser_compound_statement_nostart): Use
10491 c_parser_next_token_starts_declaration and
10492 c_token_starts_declaration to detect start of declarations.
10493 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10496 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10498 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10499 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10500 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10501 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10502 (mmix_function_outgoing_value): Rename to...
10503 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10504 (mmix_function_value_regno_p): Make static.
10505 (mmix_libcall_value): New function.
10506 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10507 mmix_function_value_regno_p): Remove declaration.
10509 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10511 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10512 BUILT_IN_ALLOCA if stack checking is enabled.
10514 2010-05-16 Richard Guenther <rguenther@suse.de>
10516 * var-tracking.c (vars_copy_1): Inline ...
10517 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10518 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10519 (variable_merge_over_cur): Adjust. Merge asserts.
10520 (variable_merge_over_src): Likewise.
10521 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10522 (variable_post_merge_new_vals): Merge asserts.
10523 (variable_post_merge_perm_vals): Likewise.
10524 (find_mem_expr_in_1pdv): Likewise.
10525 (dataflow_set_different_value): Remove.
10526 (onepart_variable_different_p): Merge asserts.
10527 (variable_different_p): Likewise.
10528 (dataflow_set_different_1): Inline ...
10529 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10530 (emit_notes_for_differences_1): Merge asserts.
10532 2010-05-16 Richard Guenther <rguenther@suse.de>
10534 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10535 * optabs.c (libfunc_decl_hash): Likewise.
10536 * varasm.c (emutls_decl): Likewise.
10538 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10540 * c-decl.c: Don't include gimple.h.
10541 (merge_decls): Do not copy gimple_body.
10543 2010-05-15 Jason Merrill <jason@redhat.com>
10545 * c.opt: Add -fnothrow-opt.
10547 2010-05-15 Jan Hubicka <jh@suse.cz>
10549 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10551 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10553 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10555 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10556 * Makefile.in: Add it.
10557 Fix all other Makefile dependencies for changes below.
10558 * tree.h: Include it instead of defining VEC primitives here.
10559 * gimple.h: Likewise.
10561 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10562 * except.h: Include vecir.h, break dependence on tree.h.
10564 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10566 * tree-iterator.c: ...to here.
10567 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10569 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10571 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10572 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10573 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10574 tree-mudflap.h, and target.h.
10575 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10576 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10577 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10578 Add FIXME for why gimple.h is still included (should be unnecessary
10579 since GCC 4.5 gimplification unit-at-a-time).
10580 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10581 * c-pragma.c: Add FIXME for why function.h needs to be included just
10582 for cfun, at front-end level.
10583 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10584 Do not include ggc.h, but include vecprim.h for VEC(char).
10585 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10586 Explain why target.h is included.
10587 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10588 Explain why gimple.h is included.
10589 * c-ppoutput.c: Do not include tm.h.
10590 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10591 * c-parses.c: Explain why rtl.h is included, and that this (and only
10592 this) is also why tm.h must be included.
10593 Do not include except.h.
10594 * c-lang.c: Do not include ggc.h.
10596 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10598 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10600 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10602 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10603 unions by default if those structs and unions have no tags. Do
10604 not condition anonymous struct and unions handling on flag_iso.
10605 Allow anonymous structs and unions for C1X.
10606 (finish_struct): Do not diagnose lack of named fields when
10607 anonymous structs and unions present for C1X. Accept flexible
10608 array members in structure with anonymous structs or unions but no
10609 directly named fields.
10610 * doc/extend.texi (Unnamed Fields): Update.
10612 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10614 * gimple.h (compare_field_offset): Rename into...
10615 (gimple_compare_field_offset): ...this.
10616 * gimple.c (compare_field_offset): Rename into...
10617 (gimple_compare_field_offset): ...this. Compare the full access if
10618 the offset is self-referential.
10619 (gimple_types_compatible_p): Adjust for above renaming.
10620 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10621 DECL_NONADDRESSABLE_P flag of fields before merging them.
10623 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10625 * tree.h (ctor_to_list): Delete.
10626 * tree.c (ctor_to_list): Delete.
10628 2010-05-15 Jan Hubicka <jh@suse.cz>
10630 * ipa-reference.c: Include toplev.h
10631 (is_proper_for_analysis): Only add to all_module_statics
10632 if it is allocated.
10633 (write_node_summary_p, stream_out_bitmap,
10634 ipa_reference_write_optimization_summary,
10635 ipa_reference_read_optimization_summary): New.
10636 (struct ipa_opt_pass_d pass_ipa_reference): Add
10637 optimization summary streaming.
10638 * lto-cgraph.c (referenced_from_this_partition_p,
10639 reachable_from_this_partition_p): New functions.
10640 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10641 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10642 * opts.c (decode_options): Enable ipa_reference.
10643 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10644 * lto-streamer.h (referenced_from_this_partition_p,
10645 reachable_from_this_partition_p): Declare.
10647 2010-05-15 Richard Guenther <rguenther@suse.de>
10649 PR tree-optimization/44038
10650 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10651 taking the address of a V_C_E of a constant.
10653 2010-05-14 Jan Hubicka <jh@suse.cz>
10655 * tree.h (memory_identifier_string): Remove.
10656 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10657 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10658 statics_not_written.
10659 (ipa_reference_optimization_summary_d): New structure.
10660 (ipa_reference_optimization_summary_t): New type and vector.
10661 (ipa_reference_vars_info_d): Embedd structures instead of using
10663 (reference_vars_to_consider): Remove out of GGC space.
10664 (module_statics_escape): Remove.
10665 (global_info_obstack): Rename to ...
10666 (optimization_summary_obstack): ... this one.
10667 (initialization_status_t): Remove.
10668 (memory_identifier_string): Remove.
10669 (get_reference_vars_info): Fix indenting.
10670 (set_reference_vars_info): Likewise.
10671 (get_reference_optimization_summary): New.
10672 (set_reference_optimization_summary): New.
10673 (get_global_reference_vars_info): Remove.
10674 (ipa_reference_get_read_global): Remove.
10675 (ipa_reference_get_written_global): Remove.
10676 (ipa_reference_get_not_read_global): Update.
10677 (ipa_reference_get_not_written_global): Update.
10678 (is_proper_for_analysis): Outlaw addressable.
10679 (propagate_bits): Update for new datastructures.
10680 (analyze_variable): Remove.
10681 (init_function_info): Update for new datastructures.
10682 (clean_function_local_data): Remove.
10683 (clean_function): Remove.
10684 (copy_global_bitmap): Use optimizations_summary_obstack.
10685 (duplicate_node_data): Duplicate optimization summary only.
10686 (remove_node_data): Remove optimization summary only.
10687 (generate_summary): Do not analyze variables; do not compute
10688 module_statics_escape; do not prune solutions by it.
10689 (read_write_all_from_decl): Fix typos in comments.
10690 (propagate): Doscover readonly and nonaddressable first;
10691 update for new datastructures; share global bitmaps.
10692 * ipa-reference.h (ipa_reference_get_read_global,
10693 ipa_reference_get_written_global): Remove.
10694 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10695 * Makefile.in: Remove ipa-refereference from GT files.
10697 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10700 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10701 for all SYMBOL_REF_DECLs.
10703 2010-05-14 Jan Hubicka <jh@suse.cz>
10705 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10706 (varpool_all_refs_explicit_p): New inline function.
10707 * ipa-reference.c: Update comment.
10708 (module_statics_written): Remove.
10709 (get_static_decl): Remove.
10710 (ipa_init): Do not initialize module_statics_written.
10711 (analyze_function): Likewise.
10712 (generate_summary): Likewise; do not compute module_statics_readonly
10713 and do not update variable flags.
10714 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10715 * ipa.c: Inlucde flags.h
10716 (cgraph_local_node_p): New.
10717 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10718 promote functions to local.
10719 (ipa_discover_readonly_nonaddressable_vars): New function.
10720 (function_and_variable_visibility): Use cgraph_local_node_p.
10721 * varpool.c (varpool_finalize_decl): Set force_output for
10722 DECL_PRESERVE_P vars.
10724 2010-05-14 Jan Hubicka <jh@suse.cz>
10726 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10728 2010-05-14 Richard Guenther <rguenther@suse.de>
10730 PR tree-optimization/44119
10731 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10732 a PHI node necessary.
10734 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10736 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10738 2010-05-14 Jason Merrill <jason@redhat.com>
10741 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10742 (gimple_call_set_nothrow): New.
10743 * gimple.c (gimple_build_call_from_tree): Call it.
10744 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10747 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10748 * gimple.h: Declare it.
10749 * gimple.c (gimple_build_eh_filter): No ops.
10751 2010-05-14 Jan Hubicka <jh@suse.cz>
10753 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10754 nodes already in queue.
10755 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10756 re-enqueueing node.
10758 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10761 * cfgexpand.c (expand_debug_expr): If non-memory op0
10762 has BLKmode, return NULL.
10764 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10766 * config.gcc: Add support for --with-cpu option for bdver1.
10767 * config/i386/i386.h (TARGET_BDVER1): New macro.
10768 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10769 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10770 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10771 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10772 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10773 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10774 (processor_type): Add PROCESSOR_BDVER1.
10775 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10776 processor_type in config/i386/i386.h.
10777 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10778 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10779 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10780 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10781 to emit packed xor instead of packed double/packed integer
10782 xor for SSE and AVX when moving a zero value.
10783 * config/i386/sse.md: Add check for
10784 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10785 movapd/movdqa for SSE and AVX.
10786 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10787 single logical operations i.e and, or and xor instead of packed double
10788 logical operations for SSE and AVX.
10789 * config/i386/i386-c.c (ix86_target_macros_internal):
10790 Add PROCESSOR_BDVER1.
10791 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10792 (has_fma4, has_xop): New.
10793 * config/i386/i386.c (bdver1_cost): New variable.
10794 (m_BDVER1): New macro.
10795 (m_AMD_MULTIPLE): Add m_BDVER1.
10796 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10797 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10798 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10799 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10800 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10801 x86_tune_sse_partial_reg_dependency,
10802 x86_tune_sse_unaligned_load_optimal,
10803 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10804 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10805 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10806 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10807 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10808 Enable/disable for bdver1.
10809 (processor_target_table): Add bdver1_cost.
10810 (cpu_names): Add bdver1.
10811 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10812 processor_alias_table.
10813 (ix86_expand_vector_move_misalign): Change.
10814 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10815 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10816 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10817 of movupd/movdqu for SSE and AVX.
10818 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10819 (ix86_tune_adjust_cost): Add code for bdver1.
10820 (standard_sse_constant_opcode): Add check for
10821 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10822 of packed double xor for SSE and AVX.
10824 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10826 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10827 result to unsigned.
10829 2010-05-14 Tristan Gingold <gingold@adacore.com>
10831 * toplev.c (default_debug_hooks): Remove this variable.
10832 (process_options): Remove assignments to default_debug_hooks.
10834 2010-05-14 Martin Jambor <mjambor@suse.cz>
10836 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
10837 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
10838 * langhooks.h (struct lang_hooks_for_decls): Removed field
10840 * tree.c (free_lang_data): Remove assignment to
10841 lang_hooks.fold_obj_type_ref.
10842 * tree.def (OBJ_TYPE_REF): Update comment.
10844 2010-05-14 Richard Guenther <rguenther@suse.de>
10846 PR tree-optimization/44124
10847 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
10849 2010-05-14 Alan Modra <amodra@gmail.com>
10852 * config/rs6000/rs6000.c (struct machine_function): Reorder
10853 fields for better packing. Add lr_save_state.
10854 (rs6000_ra_ever_killed): Return lr_save_state if set.
10855 (rs6000_emit_eh_reg_restore): Set lr_save_state.
10857 2010-05-13 Jan Hubicka <jh@suse.cz>
10859 * varpool.c (decide_is_variable_needed): Drop code checking
10860 TREE_SYMBOL_REFERENCED.
10862 2010-05-13 Jan Hubicka <jh@suse.cz>
10864 * final.c (output_addr_const): Do not call mark_decl_referenced.
10865 * cgraphunit.c (process_function_and_variable_attributes): Use
10866 mark_needed_node dirrectly.
10867 (assemble_thunk): Do not call mark_decl_referenced.
10869 2010-05-13 Anatoly Sokolov <aesok@post.ru>
10871 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
10873 2010-05-13 Jeff Law <law@redhat.com>
10875 * ira-conflicts.c (print_allocno_conflicts): New function broken out
10877 (print_conflicts): Call print_allocno_conflicts.
10879 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10882 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
10885 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
10887 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
10888 t-mingw-w64 or t-mingw-w32 for multilib configuration.
10889 * config/i386/t-mingw-w32: New.
10890 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
10892 2010-05-13 Martin Jambor <mjambor@suse.cz>
10894 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
10896 * gimple-fold.c (get_base_binfo_for_type): New function.
10897 (gimple_get_relevant_ref_binfo): Likewise.
10898 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10899 (gimple_fold_obj_type_ref): Likewise.
10900 (fold_gimple_call): Simplify condition for folding virtual calls
10901 and call gimple_fold_obj_type_ref.
10902 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
10903 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10905 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
10907 * config/rs6000/rs6000-protos.h
10908 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
10909 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
10910 (rs6000_debug_mode_dependent_address)
10911 (rs6000_mode_dependent_address_ptr): Likewise.
10913 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10916 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
10918 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
10919 * tree-sra.c (create_access_replacement): Call unshare_expr before
10920 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
10921 * dwarf2out.c: Include tree-flow.h.
10922 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
10923 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10924 Handle DW_OP_bit_piece.
10925 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
10926 construct_piece_list, adjust_piece_list): New functions.
10927 (add_var_loc_to_decl): Handle SRA optimized variables.
10928 Adjust for var_loc_note to loc field renaming.
10929 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
10930 in VAR_LOCATION note.
10931 (new_loc_descr_op_bit_piece): New function.
10932 (dw_sra_loc_expr): New function.
10933 (dw_loc_list): Use it. Don't handle the last range after the
10934 loop, handle it inside of the loop. Adjust for var_loc_note
10935 to loc field renaming.
10936 (add_location_or_const_value_attribute): Only special case
10937 single entry loc lists if loc is NOTE_P. Adjust for
10938 var_loc_note to loc field renaming.
10939 (dwarf2out_var_location): Don't set newloc->var_loc_note
10940 and newloc->next here.
10942 2010-05-12 Jan Hubicka <jh@suse.cz>
10944 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
10946 * cgraph.h (cgraph_only_called_directly_p,
10947 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
10948 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
10949 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
10951 * ipa.c (cgraph_remove_unreachable_nodes): Use
10952 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
10954 * tree-inline.c (copy_bb): Check address_taken flag.
10955 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
10956 externally_visible flag.
10958 2010-05-12 Jason Merrill <jason@redhat.com>
10962 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
10963 * sdbout.c (plain_type_1): Likewise.
10964 * dwarf2out.c (is_base_type): Likewise.
10965 (gen_type_die_with_usage): Likewise. Generate
10966 DW_TAG_unspecified_type for any LANG_TYPE.
10968 2010-05-12 Jan Hubicka <jh@suse.cz>
10970 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
10972 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
10973 (cgraph_clone_edge): Update.
10974 (cgraph_node_remove_callees): Remove indirect calls too.
10975 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
10976 (cgraph_create_indirect_edge): Update prototype.
10977 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
10978 is_proper_for_analysis.
10979 (add_new_function, visited_nodes, function_insertion_hook_holder,
10980 get_local_reference_vars_info, mark_address_taken, mark_address,
10981 mark_load, mark_store, check_asm_memory_clobber, check_call,
10982 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
10983 (ipa_init): Do not initialize visited_nodes;
10984 function_insertion_hook_holder.
10985 (analyze_variable): Rewrite.
10986 (analyze_function): Rewrite.
10987 (copy_local_bitmap): Remove.
10988 (duplicate_node_dat): Do not duplicate local info.
10989 (generate_summary): Simplify to only walk cgraph.
10990 (write_node_summary_p, ipa_reference_write_summary,
10991 ipa_reference_read_summary): Remove.
10992 (propagate): Do not remove function insertion;
10994 (pass_ipa_reference): NULLify summary handling fields.
10995 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
10996 (input_edge): Input ecf_flags.
10997 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
10998 (update_indirect_edges_after_inlining): Ignore edges with unknown
11001 2010-05-12 Sriraman Tallam <tmsriram@google.com>
11003 * implicit-zee.c: New file.
11004 * tree-pass.h (pass_implicit_zee): Declare.
11005 * passes.c (init_optimization_passes): Add zee pass.
11006 * common.opt (fzee): New flag.
11007 * timevar.def (TV_ZEE): Define.
11008 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
11010 * Makefile.in (implicit-zee.o): Add new build file.
11012 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11013 Nathan Froyd <froydnj@codesourcery.com>
11015 * c-common.c (sync_resolve_params): Remove write-only variable.
11017 2010-05-12 Anatoly Sokolov <aesok@post.ru>
11019 * target.h (struct gcc_target): Add mode_dependent_address_p field.
11020 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11021 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
11022 * targhooks.c (default_mode_dependent_address_p): New function.
11023 * targhooks.h (default_mode_dependent_address_p): Declare function.
11024 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
11025 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
11026 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
11027 target hook. Change return type to bool.
11028 * recog.h (mode_dependent_address_p): Change return type to bool.
11030 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11031 Nathan Froyd <froydnj@codesourcery.com>
11033 * tree-mudflap.c (build_function_type_0, build_function_type_1,
11034 build_function_type_2, build_function_type_3): Remove.
11035 (mudflap_init): Use build_function_type_list.
11037 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11038 Nathan Froyd <froydnj@codesourcery.com>
11040 * coverage.c (build_fn_info_value): Call build_constructor instead of
11041 build_constructor_from_list.
11042 (build_ctr_info_value): Likewise.
11043 (build_gcov_info): Likewise.
11045 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11047 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11048 resultant constructor.
11049 (build_constructor_single): Don't set TREE_CONSTANT.
11050 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11052 2010-05-12 Jan Hubicka <jh@suse.cz>
11054 * cgraph.h (struct varpool_node): Add aux.
11055 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11056 * varpool.c (varpool_remove_node): Do not remove initializer.
11057 (varpool_reset_queue): Export.
11058 (varpool_finalize_decl): Volatile vars are forced to be output.
11059 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11061 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11062 process_references, varpool_can_remove_if_no_refs): New functions.
11063 (cgraph_remove_unreachable_nodes): Handle variables too.
11065 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11068 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
11070 2010-05-12 Jakub Jelinek <jakub@redhat.com>
11072 PR middle-end/44085
11073 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
11074 change value of ORT_TASK.
11075 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
11076 (omp_notice_threadprivate_variable): New function.
11077 (omp_notice_variable): Call it for threadprivate variables.
11078 If enclosing ctx is a task, print enclosing task rather than
11079 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
11080 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
11081 if task has untied clause.
11084 * dwarf2out.c (base_type_die): Don't add name attribute here.
11085 (modified_type_die): Instead of sizetype use
11086 its underlying original type. If a DW_TAG_base_type doesn't
11087 have name added, add __unknown__.
11088 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
11089 always call force_type_die instead.
11091 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11093 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
11094 for __stack_chk_guard.
11096 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11098 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
11099 don't call start_source_file debug hook here...
11100 (finish_options): ... but here, after outputting predefined and
11101 command line defines and undefs.
11103 PR middle-end/44071
11104 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
11106 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
11107 optimizing away empty bb with no successors, move over its
11108 footer chain to fallthru predecessor.
11109 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
11110 (rtl_split_edge): For asm goto call patch_jump_insn even if
11111 splitting fallthru edge.
11114 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
11115 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
11116 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11117 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
11121 * c-parser.c (c_parser_expression): Mark LHS of a comma
11122 expression as read if it is a decl, handled component or
11123 COMPOUND_EXPR with that on the RHS.
11124 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
11125 if it is a decl or handled component.
11127 2010-05-11 Jan Hubicka <jh@suse.cz>
11129 * lto-symtab.c (lto_symtab_free): New function.
11130 * lto-streamer.h (lto_symtab_free): Declare.
11132 2010-05-11 Jan Hubicka <jh@suse.cz>
11134 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
11135 that if function is needed it is reachable.
11136 (lto_output_node): See if it the function is reachable or referenced.
11137 (output_cgraph): Update call of lto_output_node.
11138 * lto-streamer.h (reachable_from_other_partition_p): Declare.
11140 2010-05-11 Jan Hubicka <jh@suse.cz>
11142 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
11145 2010-05-11 Jan Hubicka <jh@suse.cz>
11147 PR tree-optimize/44063
11148 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
11150 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
11152 (estimate_function_body_sizes): Compute sizes even when disregarding.
11154 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
11156 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
11158 2010-05-11 Jan Hubicka <jh@suse.cz>
11160 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
11161 into every boundary.
11163 2010-05-11 Jan Hubicka <jh@suse.cz>
11165 * matrix-reorg.c (matrix_reorg): Rebuild edges.
11167 2010-05-11 Jan Hubicka <jh@suse.cz>
11169 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
11170 lto_streamer_cache_delete): Put nodes into heap.
11171 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
11174 2010-05-11 Jan Hubicka <jh@suse.cz>
11176 * cgraphbuild.c (cgraph_rebuild_references): New.
11177 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
11178 out extern inlines.
11179 * cgraph.h (cgraph_rebuild_references): Declare.
11180 * tree-inline.c (tree_function_versioning): Use it.
11181 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
11183 2010-05-11 Jan Hubicka <jh@suse.cz>
11185 * cgraph.c: Include ipa-utils.h
11186 (cgraph_create_virtual_clone): Update references.
11187 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
11189 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11191 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
11192 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
11195 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11197 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
11199 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11201 * gcc.c (execute): For -### don't quote arguments that
11202 contain just alphanumerics and _/-. characters.
11203 * doc/invoke.texi: Document that change for -###.
11206 * df-problems.c (struct dead_debug): Add to_rescan field.
11207 (dead_debug_init): Clear to_rescan field.
11208 (dead_debug_finish): Rescan all debug insns in to_rescan
11209 bitmap and free the bitmap.
11210 (dead_debug_insert_before): Instead of rescanning debug insns
11211 immediately queue their rescanning until dead_debug_finish.
11212 (df_note_bb_compute): After dead_debug_add do continue instead
11215 2010-05-10 Jakub Jelinek <jakub@redhat.com>
11218 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
11219 clear also INSN_REG_USE_LIST.
11221 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11223 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
11225 2010-05-10 Jan Hubicka <jh@suse.cz>
11227 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
11230 2010-05-10 Jan Hubicka <jh@suse.cz>
11232 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
11234 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
11235 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
11236 (lto_streamer_cache_create): Init alloc pool.
11237 (lto_streamer_cache_delete): Free alloc pool.
11238 * lto-streamer.h: Include alloc pool.
11239 (lto_streamer_cache_d): Use alloc pool.
11240 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
11242 2010-05-10 Jan Hubicka <jh@suse.cz>
11244 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
11245 * cgraphbuild.c: Include except.h
11246 (record_type_list, record_eh_tables): New function.
11247 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
11249 2010-05-10 Jan Hubicka <jh@suse.cz>
11251 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
11252 __frame_dummy_init_array_entry, force_to_data): Attribute as used
11253 rather than unused.
11255 2010-05-10 Michael Matz <matz@suse.de>
11257 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
11258 (can_reassociate_p): Use FLOAT_TYPE_P.
11259 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
11260 (vect_force_simple_reduction): ... this.
11261 * tree-parloops.c (gather_scalar_reductions): Use
11262 vect_force_simple_reduction.
11263 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
11264 vect_is_simple_reduction, add modify argument, if true rewrite
11265 "a-b" into "a+(-b)".
11266 (vect_is_simple_reduction, vect_force_simple_reduction): New
11268 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
11270 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
11271 Vladimir Makarov <vmakarov@redhat.com>
11273 PR rtl-optimization/44012
11274 * ira-build.c (remove_unnecessary_allocnos): Nullify
11275 regno_allocno_map of the removed allocno.
11277 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11279 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
11281 * configure: Regenerate.
11283 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11285 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
11287 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
11288 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
11290 * configure: Regenerate.
11292 2010-05-10 Richard Guenther <rguenther@suse.de>
11294 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
11295 marked if the entry identifier is marked.
11297 2010-05-10 Richard Guenther <rguenther@suse.de>
11299 * c-common.c (struct c_common_attributes): Add fnspec attribute.
11300 (handle_fnspec_attribute): New function.
11301 * gimple.h (gimple_call_return_flags): Declare.
11302 (gimple_call_arg_flags): Likewise.
11303 * gimple.c (gimple_call_arg_flags): New function.
11304 (gimple_call_return_flags): Likewise.
11305 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
11306 New argument flags.
11307 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
11308 return value flags.
11309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11310 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11312 (make_heapvar_for): ... this new function.
11313 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11314 (handle_lhs_call): Likewise.
11315 (find_func_aliases): Adjust.
11317 2010-05-10 Richard Guenther <rguenther@suse.de>
11319 PR tree-optimization/44050
11320 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11322 2010-05-10 Wei Guozhi <carrot@google.com>
11325 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11327 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11330 * c-typeck.c (lookup_field): Take a type directly. Update
11332 (build_component_ref): Update call to lookup_field.
11333 (set_init_label): Use lookup_field to find initialized field.
11334 Handle returned list of fields like a sequence of designators.
11336 2010-05-09 Richard Guenther <rguenther@suse.de>
11338 PR middle-end/44024
11339 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11340 handle &FUNCTION_DECL.
11342 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11345 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11346 structures and unions recursively.
11347 (detect_field_duplicates): Move duplicate detection with a hash to
11348 detect_field_duplicates_hash. Always use a hash if anonymous
11349 structures or unions are present.
11350 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11353 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11356 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11357 detect Atom, Core 2 and Core i7.
11359 2010-05-09 Richard Guenther <rguenther@suse.de>
11361 * gcc.c (store_arg): Handle temporary file deletion for
11364 2010-05-09 Richard Guenther <rguenther@suse.de>
11366 PR middle-end/44043
11367 * ipa-inline.c (estimate_function_body_sizes): Return after
11368 disregarding inline limits.
11370 2010-05-09 Richard Guenther <rguenther@suse.de>
11372 * gcc.c (store_arg): Revert last change.
11374 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11376 PR middle-end/28685
11377 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11378 (optimize_ops_list): Call it.
11380 2010-05-08 Richard Guenther <rguenther@suse.de>
11382 PR tree-optimization/44030
11383 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11384 NECESSARY flag if we propagate from a inserted expression.
11386 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11388 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11389 domain types as equal if they are both PLACEHOLDER_EXPRs.
11391 2010-05-08 Richard Guenther <rguenther@suse.de>
11393 * lto-wrapper.c (run_gcc): Remove linker output from
11394 command line for LTRANS invocation.
11396 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11398 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11399 lto-macho as lto_binary_reader.
11400 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11401 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11402 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11403 in lto_start and lto_end calls.
11404 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11406 (scan_prog_file): Update is_elf_or_coff call.
11407 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11409 * collect2.c (main): Fix enum comparison.
11411 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11413 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11414 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11415 and TARGET_ASM_LTO_END.
11416 * darwin.c: Include obstack.h and lto-streamer.h.
11417 (lto_section_names_offset, lto_section_names_obstack,
11418 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11420 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11421 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11422 to a temporary file.
11423 (darwin_asm_lto_end): New function. Restore asm_out_file.
11424 (darwin_asm_named_section): For LTO sections, replace the name with
11425 the offset of the section name in a string table, and build this
11427 (darwin_file_start): Initialize global vars for LTO support.
11428 (darwin_file_end): If output to asm_out_file was redirected, append it
11429 to the proper asm_out_file here. Add the section names section.
11431 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11433 * c-pragma.c (pending_weak_d, pending_weak): New.
11434 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11435 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11436 handle_pragma_weak): Update the uses of pending_weaks.
11438 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11440 PR documentation/44016
11441 * doc/standards.texi (Standards): Link to unversioned
11442 cxx0x_status.html page.
11444 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11447 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11448 in addition to TREE_USED, to avoid "set but unused" warnings.
11450 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11452 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11453 (is_loop_prefetching_profitable): Do not insert prefetches
11454 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11455 times the prefetch ahead distance.
11457 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11459 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11460 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11461 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11464 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11466 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11467 a diagnostic info when the insn-to-mem ratio is too small.
11469 2010-05-07 Richard Guenther <rguenther@suse.de>
11471 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11473 (store_arg): Queue temp_filename for deletion instead of
11474 the whole argument.
11476 2010-05-07 Richard Guenther <rguenther@suse.de>
11478 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11479 (run_gcc): Handle LTRANS phase invocation.
11480 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11482 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11484 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11485 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11487 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11489 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11491 2010-05-07 Richard Guenther <rguenther@suse.de>
11493 PR tree-optimization/44020
11494 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11495 code when PRE is not yet initialized.
11497 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11499 * config/mips/dbxmdebug.h: Remove.
11500 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11502 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11504 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11505 with null pointer and also warn about ordered comparison of zero with
11506 pointer if -Wextra.
11508 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11510 * graphite-blocking.c
11511 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11512 * graphite-clast-to-gimple.c
11513 (clast_to_gcc_expression): Same.
11514 (precision_for_value): Same.
11515 (precision_for_interval): Same.
11516 (gcc_type_for_interval): Same.
11517 (graphite_create_new_guard): Same.
11518 (compute_bounds_for_level): Same.
11519 (graphite_create_new_loop_guard): Same.
11520 * graphite-interchange.c
11521 (build_linearized_memory_access): Same.
11522 (pdr_stride_in_loop): Same.
11523 (memory_strides_in_loop_1): Same.
11524 (memory_strides_in_loop): Same.
11525 (extend_scattering): Same.
11526 (psct_scattering_dim_for_loop_depth): Same.
11527 (pbb_number_of_iterations): Same.
11529 (debug_iteration_domains): Same.
11531 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11532 (ppl_set_inhomogeneous_gmp): Same.
11533 (ppl_strip_loop): Same.
11534 (ppl_lexico_compare_linear_expressions): Same.
11535 (ppl_read_polyhedron_matrix): Same.
11536 (ppl_max_for_le_pointset): Same.
11538 (ppl_read_polyhedron_matrix): Same.
11539 (tree_int_to_gmp): Same.
11540 (gmp_cst_to_tree): Same.
11541 (ppl_set_inhomogeneous): Same.
11542 (ppl_set_inhomogeneous_tree): Same.
11543 (ppl_set_coef): Same.
11544 (ppl_set_coef_tree): Same.
11545 * graphite-sese-to-poly.c
11546 (build_pbb_scattering_polyhedrons): Same.
11547 (build_scop_scattering): Same.
11548 (scan_tree_for_params_right_scev): Same.
11549 (scan_tree_for_params): Same.
11550 (find_params_in_bb): Same.
11551 (find_scop_parameters): Same.
11552 (add_upper_bounds_from_estimated_nit): Same.
11553 (build_loop_iteration_domains): Same.
11554 (add_condition_to_domain): Same.
11555 (pdr_add_memory_accesses): Same.
11557 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11559 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11560 CLooG's value_* macros to their respective mpz_* counterparts.
11561 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11562 (graphite_create_new_loop_guard): Same.
11563 * graphite-interchange.c (build_linearized_memory_access): Same.
11564 (pdr_stride_in_loop): Same.
11565 (memory_strides_in_loop_1): Same.
11566 (1st_interchange_profitable_p): Same.
11567 * graphite-poly.c (extend_scattering): Same.
11568 (psct_scattering_dim_for_loop_depth): Same.
11569 (pbb_number_of_iterations): Same.
11570 (pbb_number_of_iterations_at_time): Same.
11571 * graphite-poly.h (new_1st_loop): Same.
11572 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11573 (oppose_constraint): Same.
11574 (insert_constraint_into_matrix): Same.
11575 (ppl_set_inhomogeneous_gmp): Same.
11576 (ppl_set_coef_gmp): Same.
11577 (ppl_strip_loop): Same.
11578 (ppl_lexico_compare_linear_expressions): Same.
11579 (ppl_max_for_le_pointset): Same.
11580 (ppl_min_for_le_pointset): Same.
11581 (ppl_build_realtion): Same.
11582 * graphite-ppl.h (gmp_cst_to_tree): Same.
11583 (ppl_set_inhomogeneous): Same.
11584 (ppl_set_inhomogeneous_tree): Same.
11585 (ppl_set_coef): Same.
11586 (ppl_set_coef_tree): Same.
11587 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11588 (build_scop_scattering): Same.
11589 (add_value_to_dim): Same.
11590 (scan_tree_for_params_right_scev): Same.
11591 (scan_tree_for_params_int): Same.
11592 (scan_tree_for_params): Same.
11593 (find_params_in_bb): Same.
11594 (find_scop_parameters): Same.
11595 (add_upper_bounds_from_estimated_nit): Same.
11596 (build_loop_iteration_domains): Same.
11597 (create_linear_expr_from_tree): Same.
11598 (add_condition_to_domain): Same.
11599 (pdr_add_memory_accesses): Same.
11601 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11602 Jason Merrill <jason@redhat.com>
11604 * c-common.c (c_common_reswords): Add nullptr.
11605 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11606 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11607 (gen_type_die_with_usage): Likewise.
11608 * dbxout.c (dbxout_type): Likewise.
11609 * sdbout.c (plain_type_1): Likewise.
11611 2010-05-06 Jason Merrill <jason@redhat.com>
11613 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11614 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11616 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11618 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11619 stripping WITH_SIZE_EXPR.
11620 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11623 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11625 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11626 list of obsolete configurations.
11627 Disabled check for obsolete configurations.
11628 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11629 Removed support for previous versions.
11630 * config/mips/iris.h: Removed.
11631 * config/mips/iris5.h: Removed.
11632 * config/mips/iris6.h: Merged old iris.h contents.
11633 (TARGET_IRIX): Removed.
11634 (DRIVER_SELF_SPECS): Removed mabi=32.
11635 (IDENT_ASM_OP): Removed undef.
11636 (STARTFILE_SPEC): Removed mabi=32.
11637 (ENDFILE_SPEC): Likewise.
11638 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11639 (MACHINE_TYPE): Update for IRIX 6.5.
11640 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11641 TARGET_IRIX by TARGET_IRIX6.
11642 (mips_file_start): Likewise.
11643 (mips_output_external): Remove IRIX 5/6 O32 support.
11644 (mips_output_function_prologue): Likewise.
11645 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11647 (TARGET_CPU_CPP_BUILTINS): Likewise.
11648 (TARGET_IRIX): Removed.
11649 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11650 (MULTILIB_DIRNAMES): Removed 32.
11651 (MULTILIB_OSDIRNAMES): Removed ../lib.
11652 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11653 (Specific, mips-sgi-irix5): Document removal.
11654 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11655 Remove references to older IRIX 6 releases and the O32 ABI.
11657 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11660 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11661 instead of DF_REF_REAL_REG.
11663 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11666 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11667 handling to still return true for x64 targets.
11669 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11671 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11673 2010-05-06 Jan Hubicka <jh@suse.cz>
11675 PR tree-optimization/43791
11676 * ipa-inline.c (update_caller_keys): Remove bogus
11677 disregard_inline_limits check.
11679 2010-05-06 Michael Matz <matz@suse.de>
11681 PR tree-optimization/43984
11682 * tree-ssa-pre.c (inserted_phi_names): Remove.
11683 (inserted_exprs): Change to bitmap.
11684 (create_expression_by_pieces): Set bits, don't append to vector.
11685 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11686 (eliminate): Don't look at inserted_phi_names, remove deleted
11687 insns from inserted_exprs.
11688 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11689 (init_pre, fini_pre): Allocate and free bitmaps.
11690 (execute_pre): Insert insns on edges before elimination.
11692 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11694 * tree.c (initializer_zerop): Handle STRING_CST.
11696 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11699 * doc/invoke.texi (Wimplicit): Document as C only.
11700 * opts.c (common_handle_option): Add argument kind.
11701 (handle_option): Rename as read_cmdline_option. Factor out code to...
11702 (handle_option): ... here. New.
11703 (handle_options): Rename as read_cmdline_options.
11704 (decode_options): Update call.
11705 (set_option): Use option index instead of option pointer. Classify
11706 diagnostics correctly.
11707 (enable_warning_as_error): Call handle_option.
11708 * opts.h (set_option): Update declaration.
11709 (handle_option): Declare.
11710 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11711 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11712 * c-opts.c (set_Wimplicit): Delete.
11713 (c_family_lang_mask): New static constant.
11714 (c_common_handle_option): Add argument kind. Use handle_option
11715 instead of set_Wimplicit.
11716 (c_common_post_options): warn_implicit and warn_implicit_int
11717 are disabled by default.
11718 * c-common.c (warn_implicit): Do not define here.
11719 * c-common.h (warn_implicit): Do not declare here.
11720 (c_common_handle_option): Update declaration.
11721 * lto-opts.c (lto_reissue_options): Update call to set_option.
11723 2010-05-06 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/43571
11726 * domwalk.c (walk_dominator_tree): Walk the dominator
11727 sons in more optimal order.
11729 2010-05-06 Richard Guenther <rguenther@suse.de>
11731 PR tree-optimization/43934
11732 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11733 (stmt_cost): Likewise.
11734 (extract_true_false_args_from_phi): New helper.
11735 (determine_max_movement): For PHI nodes verify we can hoist them
11736 and compute their cost.
11737 (determine_invariantness_stmt): Handle PHI nodes.
11738 (move_computations_stmt): Likewise. Hoist PHI nodes in
11739 if-converted form using COND_EXPRs.
11740 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11741 (tree_ssa_lim): Likewise.
11742 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11743 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11745 2010-05-06 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/43987
11748 * tree-ssa-structalias.c (could_have_pointers): For possibly
11749 address-taken variables force pointers to be recorded.
11750 (create_variable_info_for_1): Likewise.
11751 (push_fields_onto_fieldstack): Pass in wheter all fields
11752 must have pointers.
11753 (find_func_aliases): Query types instead of vars whether
11754 they contain pointers where appropriate.
11756 2010-05-06 Jan Hubicka <jh@suse.cz>
11758 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11759 (record_reference, mark_address, mark_load, mark_store): Record
11761 (record_references_in_initializer): Update call of record_references.
11762 (rebuild_cgraph_edges): Remove all references before rebuiding.
11763 * cgraph.c (cgraph_create_node): Clear ref list.
11764 (cgraph_remove_node): Remove references.
11765 (dump_cgraph_node): Dump references.
11766 (cgraph_clone_node): Clone references.
11767 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11768 (struct cgraph_node, varpool_node): Add ref_lst.
11769 * ipa-ref.c: New file.
11770 * ipa-ref.h: New file.
11771 * ipa-ref-inline.h: New file.
11772 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11773 (referenced_from_other_partition_p): New function.
11774 (lto_output_varpool_node): Take set arugment; call
11775 referenced_from_other_partition.
11776 (lto_output_ref): New.
11777 (add_references): New.
11778 (output_refs): New.
11779 (output_cgraph): Compute boundary based on references; output refs.
11780 (output_varpool): Accept cgraph_node_set argument.
11783 (input_cgraph): Call input_refs.
11784 * lto-section-in.c (lto_section_name): Add refs.
11785 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11786 (ipa-ref.o): New file.
11787 * varpool.c (varpool_node): Clear ipa ref list.
11788 (varpool_remove_node): Remove references.
11789 (dump_varpool_node): Dump references.
11790 (varpool_assemble_decl): Only compile finalized ones.
11791 (varpool_extra_name_alias): Initialize ref list.
11792 * lto-streamer.c (lto-get_section_name): Add .refs section.
11793 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11794 (referenced_from_other_partition_p): Declared.
11796 2010-05-06 Ira Rosen <irar@il.ibm.com>
11798 PR tree-optimization/43901
11799 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11800 type is not NULL if it's transformation phase, and return
11801 FALSE if it's analysis.
11802 (vectorizable_conversion, vectorizable_operation,
11803 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11805 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11807 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11809 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11811 * config/mips/mips-protos.h
11812 (mips_small_register_classes_for_mode_p): Delete prototype.
11814 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11816 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11817 * config/arm/arm.c (multiple_operation_profitable_p,
11818 compute_offset_order): New static functions.
11819 (load_multiple_sequence, store_multiple_sequence): Use them.
11820 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11821 memory offsets, not register numbers.
11822 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11824 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11826 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11827 (get_pending_sizes, put_pending_size, put_pending_sizes):
11828 Update the uses of pending_sizes.
11829 * c-decl.c (store_parm_decls): Likewise.
11830 * c-tree.h (struct c_arg_info): Likewise.
11831 * tree.h: Update the prototype for get_pending_sizes and
11834 2010-05-05 Jason Merrill <jason@redhat.com>
11837 * c-common.c (handle_aligned_attribute): Respect
11838 ATTR_FLAG_TYPE_IN_PLACE.
11841 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
11842 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11843 (TARGET_INITIALIZER): Use it.
11844 * c-common.c (attribute_takes_identifier_p): Call it.
11845 * c-common.h: Update prototype.
11846 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
11847 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11849 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11852 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
11853 DW_ID_down_case for Fortran compilation units.
11855 2010-05-05 Jan Hubicka <jh@suse.cz>
11857 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
11860 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
11862 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
11863 a variable-sized RESULT_DECL.
11865 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
11867 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
11869 2010-05-05 Jason Merrill <jason@redhat.com>
11872 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
11874 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
11876 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
11877 Jakub Jelinek <jakub@redhat.com>
11880 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
11881 (dead_debug_init, dead_debug_finish): New functions.
11882 (dead_debug_add, dead_debug_insert_before): Likewise.
11883 (df_note_bb_compute): Initialize a dead_debug object, add dead
11884 debug uses to it, insert debug bind insns before death insns,
11885 reset debug insns that refer to pending uses at the end.
11886 * rtl.h (make_debug_expr_from_rtl): New prototype.
11887 * varasm.c (make_debug_expr_from_rtl): New function.
11889 2010-05-05 Jan Hubicka <jh@suse.cz>
11891 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
11892 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11893 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11894 lto_varpool_encoder_deref, lto_varpool_encoder_size,
11895 lto_varpool_encoder_encode_initializer_p,
11896 lto_set_varpool_encoder_encode_initializer): New functions.
11897 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
11898 call output_varpool.
11899 (input_varpool_node): Do not always set analyzed.
11900 (input_cgraph_1): Return vector of cgraph nodes.
11901 (input_varpool_1): Return vector of varpools.
11902 (input_cgraph): Free the vectors.
11903 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11904 output only initializers needed.
11905 (lto_output): Only call output_cgraph.
11906 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
11907 * lto-section-out.c (lto_new_out_decl_state): Initialize
11908 state->varpool_node_encoder.
11909 * lto-streamer.h (lto_varpool_encoder_d): New.
11910 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
11911 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
11912 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
11913 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11914 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
11916 (output_varpool, input_varpool): Remove declarations.
11918 2010-05-05 Jan Hubicka <jh@suse.cz>
11920 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
11921 with body can prevail.
11923 2010-05-05 Jan Hubicka <jh@suse.cz>
11925 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
11928 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11930 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
11932 * gengtype.h (erro_at_line): Constify pos argument.
11934 * gengtype.c: Include hashtab.h.
11935 (enum gc_used): Document GC_MAYBE_POINTED_TO.
11936 (error_at_line): Constify pos argument.
11937 (do_typedef): Initialize p->opt field.
11938 (get_file_gtfilename): Fix comment typo.
11939 (struct walk_type_data): Constify line field.
11940 (get_output_file_for_structure): New function.
11941 (write_local_func_for_structure): Constify orig_s argument.
11942 Use get_output_file_for_structure.
11943 (write_func_for_structure): Use get_output_file_for_structure.
11944 (INDENT): New define.
11945 (dump_pair, dump_type, dump_type_list, dump_typekind)
11946 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
11947 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
11949 (seen_types): New variable.
11950 (main): New variable do_dump. Process "-d" command line option.
11951 Call dump_everything if dump requested.
11953 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11955 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
11956 in a temporary instead of invoking the macro multiple times.
11957 (track_expr_p): Likewise.
11959 2010-05-04 Neil Vachharajani <nvachhar@google.com>
11961 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
11963 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
11964 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
11965 conditions for printing notes.
11966 * common.opt (-Wcoverage-mismatch): Allow negative, default to
11967 true, update documentation.
11968 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
11970 2010-05-04 Jakub Jelinek <jakub@redhat.com>
11973 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
11976 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11979 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
11980 (*sse_prologue_save_insn1): Likewise.
11981 (SSE prologue save splitter): Likewise.
11983 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
11985 * tree.c (free_lang_data_in_one_sizepos): New inline function.
11986 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
11987 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
11988 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
11989 all decls. Call it on DECL_FIELD_OFFSET of fields.
11990 (find_decls_types_r): Follow DECL_VALUE_EXPR.
11991 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
11993 2010-05-04 Martin Jambor <mjambor@suse.cz>
11995 * tree-sra.c (build_access_from_expr_1): The first parameter type
11996 changed to simple tree.
11997 (build_access_from_expr): Likewise, gsi parameter was eliminated.
11998 (scan_assign_result): Renamed to assignment_mod_result, enum elements
12000 (build_accesses_from_assign): Removed all parameters except for a
12001 simple gimple statement. Now returns a simple bool.
12002 (scan_function): All non-analysis parts moved to separate functions
12003 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
12004 parameters and updated both callers.
12005 (sra_modify_expr): Removed parameter data.
12006 (sra_modify_function_body): New function.
12007 (perform_intra_sra): Call sra_modify_function_body to modify the
12009 (replace_removed_params_ssa_names): Parameter data changed into
12010 adjustments vector.
12011 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
12012 changed the parameter dont_convert to convert with the opposite
12014 (sra_ipa_modify_assign): Parameter data changed into adjustments
12015 vector, return value changed to bool.
12016 (ipa_sra_modify_function_body): New function.
12017 (sra_ipa_reset_debug_stmts): Updated a comment.
12018 (modify_function): Use ipa_sra_modify_function_body to modify function
12021 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
12023 PR middle-end/43671
12024 * alias.c (true_dependence): Handle the same VALUE in x and mem.
12025 (canon_true_dependence): Likewise.
12026 (write_dependence_p): Likewise.
12028 2010-05-04 Jan Hubicka <jh@suse.cz>
12030 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
12031 * cgraphbuild.c: Include ipa-utils.h
12032 (record_reference_ctx): New struct.
12033 (record_reference): Simplify to work on initializers; not statements.
12034 (mark_address, mark_load, mark_store): New.
12035 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12036 walk PHI nodes too.
12037 (record_references_in_initializer): Update use of record_reference.
12038 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12039 walk PHI nodes too.
12041 2010-05-04 Jan Hubicka <jh@suse.cz>
12043 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12044 node will be removed anyway.
12045 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12046 relink aliases of node into prevailing node.
12047 * varpool.c (varpool_remove_node): Remove aliases properly;
12048 when removing node, remove all its aliases too; remove DECL_INITIAL
12049 of removed node; ggc_free the varpool node.
12051 2010-05-04 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/43879
12054 * tree-ssa-structalias.c (alias_get_name): Use
12055 DECL_ASSEMBLER_NAME if available.
12056 (create_function_info_for): Return the varinfo node.
12057 (ipa_pta_execute): Associate same-body aliases and extra names
12058 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12060 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12062 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12064 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12067 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12068 only if HONOR_REG_ALLOC_ORDER is not defined.
12070 2010-05-04 Richard Guenther <rguenther@suse.de>
12072 PR tree-optimization/43949
12073 * tree-vrp.c (extract_range_from_binary_expr): Only handle
12076 2010-04-26 Jason Merrill <jason@redhat.com>
12078 * c.opt (-fstrict-enums): New.
12079 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
12081 2010-05-03 David Ung <davidu@mips.com>
12082 James E. Wilson <wilson@codesourcery.com>
12084 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
12085 emit the trap instruction before the divide for TUNE_74K.
12087 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
12089 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
12090 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
12091 based on the above, for new target hook.
12093 * hooks.c (hook_bool_mode_true): New generic hook.
12094 * hooks.h (hook_bool_mode_true): Add prototype.
12096 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
12098 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
12099 target hook, set to hook_bool_mode_false.
12100 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
12101 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
12102 with targetm.small_register_classes_for_mode_p.
12103 (find_reusable_reload): Likewise.
12104 (combine_reloads): Likewise.
12105 * reload1.c (reload_as_needed): Likewise.
12106 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
12107 * ifcvt.c (noce_process_if_block, check_cond_move_block,
12108 dead_or_predicable): Likewise.
12109 * regmove.c (optimize_reg_copy_1): Likewise.
12110 * calls.c (prepare_call_address): Likewise.
12111 (precompute_register_parameters): Likewise.
12113 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
12115 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
12116 implementation of the hook that considers all register classes
12117 small except for SH64.
12118 (sh_override_options): Use the new hook.
12119 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
12122 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
12124 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
12125 implementation of the hook that considers all register classes
12127 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
12130 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
12132 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
12133 implementation of the hook that considers all register classes
12135 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
12138 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
12140 * config/m32c/m32c.h: Likewise.
12141 * config/pdp11/pdp11.h: Likewise.
12142 * config/avr/avr.h: Likewise.
12143 * config/xtensa/xtensa.h: Likewise.
12144 * config/m68hc11/m68hc11.h: Likewise.
12145 * config/mn10300/mn10300.h: Likewise.
12146 * config/mcore/mcore.h: Likewise.
12147 * config/h8300/h8300.h: Likewise.
12148 * config/bfin/bfin.h: Likewise.
12150 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
12151 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
12153 2010-05-03 Anatoly Sokolov <aesok@post.ru>
12155 * double-int.h (tree_to_double_int): Remove macro.
12156 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
12157 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12158 (tree_to_double_int): New function.
12159 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
12161 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12163 2010-05-03 Richard Guenther <rguenther@suse.de>
12165 PR tree-optimization/43971
12166 * tree-ssa-structalias.c (get_constraint_for_1): Fix
12167 constraints in the !flag_delete_null_pointer_checks case.
12169 2010-05-03 Jakub Jelinek <jakub@redhat.com>
12172 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
12173 result mode matches original rtl mode.
12175 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
12178 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
12180 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12182 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
12183 when processing flag options.
12185 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12187 * gcov-iov.c (main): Change format string placeholder
12188 from %#08x to 0x%08x.
12189 * genchecksum.c (dosum): Change format string placeholder
12190 from %#02x to 0x%02x.
12192 2010-05-02 Richard Guenther <rguenther@suse.de>
12194 PR tree-optimization/43879
12195 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
12197 2010-05-02 Bruno Haible <bruno@clisp.org>
12199 * doc/extend.texi (Function Attributes): Fix a typo.
12201 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12204 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
12205 placeholder from 0x%x to %#x.
12206 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12207 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12208 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12209 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12210 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12211 * config/i386/i386.c (ix86_target_string): Ditto.
12212 * config/i386/i386.c (output_pic_addr_const): Ditto.
12213 (print_operand): Ditto.
12215 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12217 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
12218 placeholder from 0x%x to %#x.
12219 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
12220 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
12221 (ASM_OUTPUT_DEBUG_DATA): Ditto.
12222 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
12223 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
12224 * optc-gen.awk: Ditto.
12225 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
12226 (HOST_WIDE_INT_PRINT_HEX): Ditto.
12227 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
12228 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12230 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12232 * target.h (struct calls): Add function_value_regno_p field.
12233 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12234 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
12235 * targhooks.c (default_function_value_regno_p): New function.
12236 * targhooks.h (default_function_value_regno_p): Declare function.
12237 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
12238 * builtins.c. (apply_result_size): (Ditto.).
12239 * combine.c. (likely_spilled_retval_p): (Ditto.).
12240 * mode-switching.c. Include 'target.h'.
12241 (create_pre_exit): Use function_value_regno_p hook.
12242 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
12243 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
12244 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
12246 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
12247 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
12248 (ix86_function_value_regno_p): Declare as static, change argument
12249 type to const unsigned int.
12250 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
12252 2010-05-01 Richard Guenther <rguenther@suse.de>
12254 PR tree-optimization/43949
12255 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
12257 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
12259 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12261 * rtl.h (CONST_DOUBLE_P): Define.
12262 (rtx_to_double_int): Declare.
12263 * emit-rtl.c (rtx_to_double_int): New function.
12264 * dwarf2out.c (insert_double): New function.
12265 (loc_descriptor, add_const_value_attribute): Clean up, use
12266 rtx_to_double_int and insert_double functions.
12268 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
12270 * doc/extend.texi (Inline): Add missing return keyword to examples.
12271 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
12274 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
12276 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
12277 the variable part of the offset as well. Use highest_pow2_factor for
12278 all alignment checks.
12280 2010-04-30 Richard Guenther <rguenther@suse.de>
12282 PR tree-optimization/43879
12283 * tree-ssa-structalias.c (type_could_have_pointers): Functions
12286 2010-04-30 Jan Hubicka <jh@suse.cz>
12288 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
12290 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
12292 2010-04-30 Jan Hubicka <jh@suse.cz>
12294 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
12296 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
12297 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
12298 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
12299 cgraph_node_set_needs_ltrans_p): Remove.
12301 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12303 * sdbout.c: Include vec.h, do not include varray.h.
12304 (deferred_global_decls, sdbout_global_decl,
12305 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
12306 * toplev.c: Do not include varray.h.
12307 (dump_memory_report): Do not dump VARRAY statistics.
12308 * gengtype.c (open_base_file): Ignore varray.h.
12309 * Makefile.in: Update for abovementioned changes.
12310 Remove all traces of varray.c and varray.h.
12311 * varray.c: Remove file.
12312 * varray.h: Remove file.
12314 2010-04-30 Jan Hubicka <jh@suse.cz>
12316 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12319 2010-04-30 Jan Hubicka <jh@suse.cz>
12321 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12324 2010-04-30 Richard Guenther <rguenther@suse.de>
12326 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12327 constraints for CONSTRUCTOR.
12329 2010-04-30 Richard Guenther <rguenther@suse.de>
12332 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12333 first after all lowering passes.
12335 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12337 * toplev.c: Include varray.h for statistics dumping.
12338 * tree.h: Do not declare varray_head_tag.
12339 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12340 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12341 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12342 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12343 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12344 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12345 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12346 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12348 * Makefile.in: Update for abovementioned changes.
12350 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12353 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12355 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12357 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12358 Use this function to do machine-specific conversion.
12359 (picochip_legitimize_reload_address): Likewise.
12360 (picochip_legitimate_address_p): Check valid base register only if
12362 (picochip_check_conditional_copy): Check for modw only if opnd is
12364 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12365 to call the function in c.
12366 * config/picochip/picochip-protos.h
12367 (picochip_legitimize_reload_address): Define.
12368 * config/picochip/picochip.md (supported_compare1): Define.
12370 2010-04-30 Jan Hubicka <jh@suse.cz>
12372 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12373 (cgraph_global_info): Remove inlined.
12374 (LTO_cgraph_tag_names): Remove.
12375 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12376 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12377 simplify cgraph tags and document.
12378 (lto_output_node): Use only LTO_cgraph_unavail_node and
12379 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12380 for_functions_valid, global info, process and output flags.
12381 (input_overwrite_node): Initialize estimated stack size and
12382 estimated growth. Do not read flags we no longer store.
12383 (input_node): Likewise do not read info no longer stored.
12384 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12387 2010-04-30 Richard Guenther <rguenther@suse.de>
12389 PR tree-optimization/43879
12390 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12391 handle non-zero initializers.
12393 2010-04-30 Richard Guenther <rguenther@suse.de>
12395 * builtins.c (fold_builtin_1): Delete free (0).
12397 2010-04-29 Jan Hubicka <jh@suse.cz>
12399 * gengtype.c (open_base_files): Add lto-streamer.h
12400 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12401 (pass_ipa_cp): GGC collect.
12402 * toplev. (compile_file): Do not output symbols.
12403 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12404 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12405 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12406 * lto-section-in.c: Include ggc.h
12407 (lto_new_in_decl_state): Alloc in GGC.
12408 (lto_delete_in_decl_state): Likewise.
12409 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12412 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12415 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12416 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12417 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12418 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12419 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12420 account only if HONOR_REG_ALLOC_ORDER is not defined.
12421 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12422 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12424 2010-04-29 Jon Grant <04@jguk.org>
12426 * collect2.c (vflag): Change type from int to bool.
12428 (helpflag): New global bool.
12429 (main): Set vflag and debug with boolean, not integer truth values.
12430 Accept new "--help" option and output usage text if found.
12431 * collect2.h (vflag): Update prototype.
12434 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12437 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12439 2010-04-29 Richard Guenther <rguenther@suse.de>
12442 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12443 with ATTRIBUTE_UNUSED.
12445 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12448 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12449 INSN_P with NONDEBUG_INSN_P.
12450 (distance_non_agu_define): Likewise.
12451 (distance_agu_use): Likewise.
12453 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12455 From Dominique d'Humieres <dominiq@lps.ens.fr>
12457 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12460 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12462 * plugin.h (invoke_plugin_callbacks): New inline function.
12463 * plugin.c (flag_plugin_added): New global flag.
12464 (add_new_plugin): Initialize above flag.
12465 (invoke_plugin_callbacks): Rename to ...
12466 (invoke_plugin_callbacks_full): ... this.
12468 2010-04-28 Jan Hubicka <jh@suse.cz>
12470 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12471 (lto_varpool_replace_node): New.
12472 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12473 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12474 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12475 * cgraph.h (varpool_node_ptr): New type.
12476 (varpool_node_ptr): New vector.
12477 (varpool_node_set_def): New structure.
12478 (varpool_node_set): New type.
12479 (varpool_node_set): New vector.
12480 (varpool_node_set_element_def): New structure.
12481 (varpool_node_set_element, const_varpool_node_set_element): New types.
12482 (varpool_node_set_iterator): New type.
12483 (varpool_node): Add prev pointers, add used_from_other_partition,
12484 in_other_partition.
12485 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12486 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12487 varpool_get_node, varpool_remove_node): Declare.
12488 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12489 varpool_node_set_size): New inlines.
12490 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12491 * tree-pass.h (varpool_node_set_def): Forward declare.
12492 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12493 (ipa_write_optimization_summaries): Update prototype.
12494 * ipa-cp.c (ipcp_write_summary): Update.
12495 * ipa-reference.c (ipa_reference_write_summary): Update.
12496 * lto-cgraph.c (lto_output_varpool_node): New static function.
12497 (output_varpool): New function.
12498 (input_varpool_node): New static function.
12499 (input_varpool_1): New function.
12500 (input_cgraph): Input varpool.
12501 * ipa-pure-const.c (pure_const_write_summary): Update.
12502 * lto-streamer-out.c (lto_output): Update, output varpool too.
12503 (write_global_stream): Kill WPA hack.
12504 (produce_asm_for_decls): Update.
12505 (output_alias_pair_p): Handle variables.
12506 (output_unreferenced_globals): Output only needed partition of varpool.
12507 * ipa-inline.c (inline_write_summary): Update.
12508 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12510 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12511 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12512 varpool_node_set_new, varpool_node_set_add,
12513 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12514 debug_varpool_node_set): New functions.
12515 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12516 (execute_one_pass): Process new decls too.
12517 (ipa_write_summaries_2): Pass around vsets.
12518 (ipa_write_summaries_1): Likewise.
12519 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12521 (ipa_write_optimization_summaries_1): Pass around vsets.
12522 (ipa_write_optimization_summaries): Likewise.
12523 * varpool.c (varpool_get_node): New.
12524 (varpool_node): Update doubly linked lists.
12525 (varpool_remove_node): New.
12526 (dump_varpool_node): More dumping.
12527 (varpool_enqueue_needed_node): Update doubly linked lists.
12528 (decide_is_variable_needed): Kill ltrans hack.
12529 (varpool_finalize_decl): Kill lto hack.
12530 (varpool_assemble_decl): Skip decls in other partitions.
12531 (varpool_assemble_pending_decls): Update doubly linkes lists.
12532 (varpool_empty_needed_queue): Likewise.
12533 (varpool_extra_name_alias): Likewise.
12534 * lto-streamer.c (lto_get_section_name): Add vars section.
12535 * lto-streamer.h (lto_section_type): Update.
12536 (output_varpool, input_varpool): Declare.
12538 2010-04-28 Mike Stump <mikestump@comcast.net>
12540 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12542 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12544 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12545 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12546 (lto_input_ts_type_tree_pointers): Likewise.
12547 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12548 (lto_output_ts_type_tree_pointers): Likewise.
12550 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12552 Uniquization of constants at the Tree level
12553 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12554 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12556 (tree_output_constant_def): Declare.
12557 * gimplify.c (gimplify_init_constructor): When using block copy, first
12558 uniquize the constant constructor on the RHS.
12559 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12560 DECL_IN_CONSTANT_POOL flag.
12561 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12562 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12564 (assemble_variable): Deal with symbols belonging to the tree constant
12566 (get_constant_section): Add ALIGN parameter and simplify.
12567 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12568 (assemble_constant_contents): Use the expression of the VAR_DECL.
12569 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12570 (tree_output_constant_def): New global function.
12571 (mark_constant): Use the expression of the VAR_DECL.
12572 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12574 (output_object_block): Likewise and assemble the expression.
12576 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12578 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12579 hash_tree, eq_tree): New tree hash table.
12580 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12581 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12582 lto_orig_address_remove): Reimplement.
12584 2010-04-28 Xinliang David Li <davidxl@google.com>
12587 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12588 (compute_uninit_opnds_pos): New function.
12589 (is_non_loop_exit_postdominating): New function.
12590 (compute_control_dep_chain): New function.
12591 (find_pdom): New function.
12592 (convert_control_dep_chain_into_preds): New function.
12593 (find_predicates): New function.
12594 (find_control_equiv_block): New function.
12595 (collect_phi_def_edges): New function.
12596 (find_def_preds): New function.
12597 (find_dom): New function.
12598 (dump_predicates): New function.
12599 (get_cmp_code): New function.
12600 (is_value_included_in): New function.
12601 (find_matching_predicate_in_rest_chains): New function.
12602 (use_pred_not_overlap_with_undef_path_pred): New function.
12603 (is_use_properly_guarded): New function.
12604 (normalize_cond_1): New function.
12605 (is_and_or_or): New function.
12606 (normalize_cond): New function.
12607 (is_gcond_subset_of): New function.
12608 (is_subset_of_any): New function.
12609 (is_or_set_subset_of): New function.
12610 (is_and_set_subset_of): New function.
12611 (is_norm_cond_subset_of): New function.
12612 (is_pred_expr_subset_of): New function.
12613 (is_pred_chain_subset_of): New function.
12614 (is_included_in): New function.
12615 (is_superset_of): New function.
12616 (find_uninit_use): New function.
12617 (warn_uninitialized_phi): New function.
12618 (compute_possibly_undefined_names): New function.
12619 (ssa_undefined_value_p): New function.
12620 (execute_late_warn_uninitialized): New function.
12621 * tree-ssa.c (ssa_undefined_value_p): Removed.
12622 (warn_uninit): Changed to extern.
12623 (warn_uninitialized_phi): Removed.
12624 (warn_uninitialized_vars): Changed to extern.
12625 (execute_late_warn_uninitialized): Removed
12626 * tree-flow.h: Add new prototypes.
12627 * timevar.def: Add new time variable.
12628 * Makefile.in: Add new build file.
12630 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12632 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12635 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12638 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12640 2010-04-28 Martin Jambor <mjambor@suse.cz>
12642 * cgraph.h (struct cgraph_node): New field indirect_calls.
12643 (struct cgraph_indirect_call_info): New type.
12644 (struct cgraph_edge): Removed field indirect_call. New fields
12645 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12646 (cgraph_create_indirect_edge): Declare.
12647 (cgraph_make_edge_direct): Likewise.
12648 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12649 * ipa-prop.h (struct ipa_param_call_note): Removed.
12650 (struct ipa_node_params): Removed field param_calls.
12651 (ipa_create_all_structures_for_iinln): Declare.
12652 * cgraph.c: Described indirect edges and uids in initial comment.
12653 (cgraph_add_edge_to_call_site_hash): New function.
12654 (cgraph_edge): Search also among the indirect edges, use
12655 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12656 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12657 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12659 (initialize_inline_failed): Assign a reason to indirect edges.
12660 (cgraph_create_edge_1): New function.
12661 (cgraph_create_edge): Moved some functionality to
12662 cgraph_create_edge_1.
12663 (cgraph_create_indirect_edge): New function.
12664 (cgraph_edge_remove_callee): Add an assert checking for
12666 (cgraph_edge_remove_caller): Special-case indirect edges.
12667 (cgraph_remove_edge): Likewise.
12668 (cgraph_set_edge_callee): New function.
12669 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12670 (cgraph_make_edge_direct): New function.
12671 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12672 the declaration of the call statement matches.
12673 (cgraph_node_remove_callees): Special-case indirect edges.
12674 (cgraph_clone_edge): Likewise.
12675 (cgraph_clone_node): Clone also the indirect edges.
12676 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12677 indirect_call, dump count of indirect_calls edges.
12678 * ipa-prop.c (iinlining_processed_edges): New variable.
12679 (ipa_note_param_call): Create indirect edges instead of
12680 creating notes. New parameter node.
12681 (ipa_analyze_call_uses): New parameter node, pass it on to
12682 ipa_note_param_call.
12683 (ipa_analyze_stmt_uses): Likewise.
12684 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12685 (print_edge_addition_message): Work on edges rather than on notes.
12686 (update_call_notes_after_inlining): Likewise, renamed to
12687 update_indirect_edges_after_inlining.
12688 (ipa_create_all_structures_for_iinln): New function.
12689 (ipa_free_node_params_substructures): Do not free notes.
12690 (ipa_edge_duplication_hook): Propagate bits within
12691 iinlining_processed_edges bitmap.
12692 (ipa_node_duplication_hook): Do not duplicate notes.
12693 (free_all_ipa_structures_after_ipa_cp): Renamed to
12694 ipa_free_all_structures_after_ipa_cp.
12695 (free_all_ipa_structures_after_iinln): Renamed to
12696 ipa_free_all_structures_after_iinln.
12697 (ipa_write_param_call_note): Removed.
12698 (ipa_read_param_call_note): Removed.
12699 (ipa_write_indirect_edge_info): New function.
12700 (ipa_read_indirect_edge_info): Likewise.
12701 (ipa_write_node_info): Do not stream notes, do stream information
12703 (ipa_read_node_info): Likewise.
12704 (lto_ipa_fixup_call_notes): Removed.
12705 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12706 * ipa-inline.c (pass_ipa_inline): Likewise.
12707 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12708 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12709 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12711 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12713 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12714 (output_cgraph): Stream also indirect edges.
12715 (lto_output_edge): Added capability to stream indirect edges.
12716 (input_edge): Likewise.
12717 (input_cgraph_1): Likewise.
12718 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12721 2010-04-28 Richard Guenther <rguenther@suse.de>
12723 PR tree-optimization/43879
12724 PR tree-optimization/43909
12725 * tree-ssa-structalias.c (struct variable_info): Add
12726 only_restrict_pointers flag.
12727 (new_var_info): Initialize it. Increment stats.total_vars here.
12728 (create_function_info_for): Do not increment stats.total_vars here.
12729 (get_function_part_constraint): Fix build with C++.
12730 (insert_into_field_list): Remove.
12731 (push_fields_onto_fieldstack): Properly merge fields.
12732 (create_variable_info_for): Split and simplify.
12733 (create_variable_info_for_1): New piece.
12734 (intra_create_variable_infos): Properly make restrict constraints
12737 2010-04-28 Richard Guenther <rguenther@suse.de>
12740 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12742 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12743 Jan Hubicka <hubicka@ucw.cz>
12745 * doc/invoke.texi (-Wsuggest-attribute=const,
12746 -Wsuggest-attribute=pure): Document.
12747 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12748 (function_always_visible_to_compiler_p,
12749 suggest_attribute, warn_function_pure, warn_function_const):
12751 (check_call): Improve debug info.
12752 (analyze_function): Do not check availability.
12753 (add_new_function): Check availability.
12754 (propagate): Output warnings.
12755 (skip_function_for_local_pure_const): New function.
12756 (local_pure_const): Use it; output warnings.
12757 * common.opt (Wsuggest-attribute=const,
12758 Wsuggest-attribute=pure): New.
12760 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12762 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12763 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12764 or DW_CFA_def_cfa_offset{,_sf}.
12766 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12768 * tree.h: Fix truncated long macros.
12770 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12772 * collect2.c (TARGET_64BIT): Redefine to target's default.
12773 * tlink.c: Likewise.
12774 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12775 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12776 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12777 for underscoring __USER_LABEL_PREFIX__.
12778 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12779 (SUB_LINK_ENTRY32): New.
12780 (SUB_LINK_ENTRY64): New.
12781 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12782 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12783 (SUB_LINK_ENTRY64): New.
12784 (SUB_LINK_ENTRY): New.
12785 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12786 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12787 x64 target is choosen.
12788 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12789 * configure: Regenerated.
12790 * configure.ac (leading-mingw64-underscores): Option added.
12792 2010-04-27 Jan Hubicka <jh@suse.cz>
12794 * doc/invoke.texi (-fipa-profile): Document.
12795 * opts.c (decode_options): Enable ipa-profile at -O1.
12796 * timevar.def (TV_IPA_PROFILE): Define.
12797 * common.opt (fipa-profile): Add.
12798 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12800 (cgraph_propagate_frequency): Handle only local ones.
12801 * tree-pass.h (pass_ipa_profile): Declare.
12802 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12803 (pass_ipa_profile): Use TV_IPA_PROFILE.
12804 * ipa.c (ipa_profile): New function.
12805 (gate_ipa_profile): Likewise.
12806 (pass_ipa_profile): New global variable.
12807 * passes.c (pass_ipa_profile): New.
12809 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12811 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12813 2010-04-27 Martin Jambor <mjambor@suse.cz>
12815 PR middle-end/43812
12816 * ipa.c (dissolve_same_comdat_group_list): New function.
12817 (function_and_variable_visibility): Call
12818 dissolve_same_comdat_group_list when comdat group contains external or
12820 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12821 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12823 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12825 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12826 (const_hash_1) <VECTOR_CST>: New case.
12827 (compare_constant) <VECTOR_CST>: Likewise.
12828 <ADDR_EXPR>: Deal with LABEL_REFs.
12829 (copy_constant) <VECTOR_CST>: New case.
12831 2010-04-27 Jan Hubicka <jh@suse.cz>
12833 * cgraph.c (cgraph_propagate_frequency): New function.
12834 * cgraph.h (cgraph_propagate_frequency): Declare.
12835 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
12836 cgraph_propagate_frequency.
12838 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12840 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
12842 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
12845 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
12846 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
12847 here to determine which regs to push and how much stack to reserve.
12849 2010-04-27 Jie Zhang <jie@codesourcery.com>
12851 * doc/gimple.texi (gimple_statement_with_ops): Remove
12852 addresses_taken field.
12853 (gimple_statement_with_memory_ops): Likewise.
12855 2010-04-27 Jan Hubicka <jh@suse.cz>
12857 * tree-inline.c (eni_inlining_weights): Remove.
12858 (estimate_num_insns): Special case more builtins.
12860 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
12863 * c-typeck.c (build_binary_op): Move forward check for comparison
12864 pointer with null pointer constant and adjust the diagnostic message.
12866 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
12869 * configure.ac (gcc_cv_as_section_has_align): Set if installed
12870 binutils supports extended .section directive needed by LTO, or
12871 warn if older binutils found.
12872 (LTO_BINARY_READER): New AC_SUBST'd variable.
12873 (LTO_USE_LIBELF): Likewise.
12874 * gcc/config.gcc (lto_binary_reader): New target-specific configure
12876 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
12877 (LTO_USE_LIBELF): Likewise.
12878 * configure: Regenerate.
12880 * collect2.c (is_elf): Rename from this ...
12881 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
12882 object files in addition to ELF-formatted ones.
12883 (scan_prog_file): Caller updated. Also allow for LTO info marker
12884 symbol to be prefixed or not by an extra underscore.
12886 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
12887 * config/i386/winnt.c: Also #include lto-streamer.h
12888 (i386_pe_asm_named_section): Specify 1-byte section alignment for
12889 LTO named sections.
12890 (i386_pe_asm_output_aligned_decl_common): Add comment.
12891 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
12893 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
12896 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
12897 Add missing earlyclobber for second alternative.
12899 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
12901 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
12902 bits for artificial defs at the top of the block.
12903 * fwprop.c (single_def_use_enter_block): Don't call it.
12905 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
12908 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
12909 instead of "$gcc_cv_objdump -T".
12910 Use "-undefined dynamic_lookup" on darwin.
12911 * gcc/configure: Regenerate.
12913 2010-04-26 Jakub Jelinek <jakub@redhat.com>
12916 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
12918 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12920 * c-parser.c (struct c_token): Move location field up.
12921 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
12922 (struct c_declspecs): Convert typespec_word, storage_class, and
12923 default_int_p into bitfields.
12924 (struct c_declarator): Move loc field up.
12926 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12928 * cfgloop.h (struct loop): Move can_be_parallel field up.
12929 * ipa-prop.h (struct ip_node_params): Move bitfields up.
12930 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
12932 (struct iv_cand): Convert pos field into a bitfield.
12933 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
12935 (struct _stmt_vec_info): Shuffle fields for better packing.
12937 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12939 * varasm.c (IN_NAMED_SECTION): Remove guard.
12940 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
12941 (IN_NAMED_SECTION_P): ...this.
12942 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
12943 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12945 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12947 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
12948 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
12949 of shadowing it. Fix comments.
12951 2010-04-26 Jan Hubicka <jh@suse.cz>
12953 * cgraph.c (cgraph_create_node): Set node frequency to normal.
12954 (cgraph_clone_node): Copy function frequency.
12955 * cgraph.h (node_frequency): New enum
12956 (struct cgraph_node): Add.
12957 * final.c (rest_of_clean_state): Update.
12958 * lto-cgraph.c (lto_output_node): Output node frequency.
12959 (input_overwrite_node): Input node frequency.
12960 * tre-ssa-loop-ivopts (computation_cost): Update.
12961 * lto-streamer-out.c (output_function): Do not output function
12963 * predict.c (maybe_hot_frequency_p): Update and handle functions
12965 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
12967 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
12968 (compute_function_frequency): Set noreturn functions to be executed
12970 (choose_function_section): Update.
12971 * lto-streamer-in.c (input_function): Do not input function frequency.
12972 * function.c (allocate_struct_function): Do not initialize function
12974 * function.h (function_frequency): Remove.
12975 (struct function): Remove function frequency.
12976 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
12977 (try_update): Update.
12978 * tree-inline.c (initialize_cfun): Do not update function frequency.
12979 * passes.c (pass_init_dump_file): Update.
12980 * i386.c (ix86_compute_frame_layout): Update.
12981 (ix86_pad_returns): Update.
12983 2010-04-26 Jie Zhang <jie@codesourcery.com>
12985 PR tree-optimization/43833
12986 * tree-vrp.c (range_int_cst_p): New.
12987 (range_int_cst_singleton_p): New.
12988 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
12989 when both operands are constants. Use range_int_cst_p in
12992 2010-04-26 Jan Hubicka <jh@suse.cz>
12994 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
12996 2010-04-26 Richard Guenther <rguenther@suse.de>
12999 * gimple.c (gimple_decl_printable_name): Deal gracefully
13000 with a NULL DECL_NAME.
13002 2010-04-26 Richard Guenther <rguenther@suse.de>
13005 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
13006 if emitting debug information and it is either a function
13007 or a namespace decl.
13009 2010-04-26 Ira Rosen <irar@il.ibm.com>
13011 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
13012 determine if the statement is vectorizable, and a macro to access it.
13013 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13014 Skip statements that can't be vectorized. If the analysis fails,
13015 mark the statement as unvectorizable if vectorizing basic block.
13016 (vect_compute_data_refs_alignment): Likewise.
13017 (vect_verify_datarefs_alignment): Skip statements marked as
13018 unvectorizable. Add print.
13019 (vect_analyze_group_access): Skip statements that can't be
13020 vectorized. If the analysis fails, mark the statement as
13021 unvectorizable if vectorizing basic block.
13022 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
13023 * tree-vect-stmts.c (vectorizable_store): Fix the number of
13024 generated stmts for SLP.
13025 (new_stmt_vec_info): Initialize the new field.
13026 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
13027 statements marked as unvectorizable.
13029 2010-04-25 Joseph Myers <joseph@codesourcery.com>
13031 * c-common.c (flag_isoc1x): New.
13032 (flag_isoc99): Update comment.
13033 * c-common.h (flag_isoc1x): New.
13034 (flag_isoc99): Update comment.
13035 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13036 __<type>_DECIMAL_DIG__.
13037 * c-opts.c (set_std_c1x): New.
13038 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13039 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13040 * c.opt (-std=c1x, -std=gnu1x): New options.
13041 * doc/cpp.texi: Mention -std=c1x.
13042 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13043 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13044 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13045 * doc/standards.texi: Mention C1X.
13046 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13047 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13048 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13051 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13053 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13054 placeholder from 0x%x to %#x.
13055 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13056 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13057 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13058 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13059 * config/i386/i386.c (ix86_target_string): Ditto.
13060 (output_pic_addr_const): Ditto.
13061 (print_operand): Ditto.
13063 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13065 * combine.c (find_split_point): Add third argument. Use it
13066 to find nested multiply-accumulate instructions. Adjust calls.
13067 (try_combine): Adjust call to find_split_point.
13069 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13071 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
13073 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
13075 PR tree-optimization/41442
13076 * fold-const.c (merge_truthop_with_opposite_arm): New function.
13077 (fold_binary_loc): Call it.
13079 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13081 * toplev.c (general_init): Set default for fdiagnostics-show-option.
13082 * opts.c (common_handle_option): Allow disabling it.
13083 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
13085 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
13087 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
13088 between modes if both types are integral.
13090 2010-04-23 Richard Guenther <rguenther@suse.de>
13092 PR tree-optimization/43572
13093 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
13095 2010-04-23 Richard Guenther <rguenther@suse.de>
13098 * tree-inline.c (tree_can_inline_p): Also check compatibility
13101 2010-04-23 Martin Jambor <mjambor@suse.cz>
13103 PR tree-optimization/43846
13104 * tree-sra.c (struct access): New flag grp_assignment_read.
13105 (build_accesses_from_assign): Set grp_assignment_read.
13106 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
13107 (enum mark_read_status): New type.
13108 (analyze_access_subtree): Propagate grp_assignment_read, create
13109 accesses also if both direct_read and root->grp_assignment_read.
13111 2010-04-23 Martin Jambor <mjambor@suse.cz>
13113 PR middle-end/43835
13114 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
13115 function does not have type attributes.
13117 2010-04-23 Richard Guenther <rguenther@suse.de>
13120 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
13123 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13125 * sese.h (create_if_region_on_edge): Remove.
13127 * sese.c (create_if_region_on_edge): Make static.
13129 * tree-inline.c: Do not include ggc.h.
13131 * expr.c: Do not include ggc.h.
13133 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
13136 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
13139 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13140 in the middle of insns for casesi_worker_2.
13142 2010-04-22 David Edelsohn <edelsohn@gnu.org>
13144 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
13146 2010-04-22 Ira Rosen <irar@il.ibm.com>
13148 PR tree-optimization/43842
13149 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
13150 loop unrolling in update of exit phis. Fix comment.
13151 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
13152 least two reduction statements in the loop before starting SLP
13155 2010-04-22 Nick Clifton <nickc@redhat.com>
13157 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
13159 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
13161 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
13162 to simplify a + ~a.
13164 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13166 * tree-parloops.c (loop_parallel_p): New argument
13167 parloop_obstack. Pass it down.
13168 (parallelize_loops): New variable parloop_obstack. Initialize it,
13169 pass it down, free it.
13171 * tree-loop-linear.c (linear_transform_loops): Pass down
13174 * tree-data-ref.h (lambda_compute_access_matrices): New argument
13175 of type struct obstack *.
13177 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
13178 scratch_obstack. Initialize it, pass down, free it.
13180 * lambda.h (lambda_loop_new): Remove.
13181 (lambda_matrix_new, lambda_matrix_inverse)
13182 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
13183 argument of type struct obstack *.
13185 * lambda-trans.c (lambda_trans_matrix_new): New argument
13186 lambda_obstack. Pass it down, use obstack allocation for ret.
13187 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
13190 * lambda-mat.c (lambda_matrix_get_column)
13191 (lambda_matrix_project_to_null): Remove.
13192 (lambda_matrix_new): New argument lambda_obstack. Use obstack
13193 allocation for mat.
13194 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
13197 * lambda-code.c (lambda_loop_new): New function.
13198 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
13199 (lambda_compute_auxillary_space, lambda_compute_target_space)
13200 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
13201 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
13202 (build_access_matrix): New argument lambda_obstack. Use obstack
13204 (lambda_compute_step_signs, lambda_compute_access_matrices): New
13205 argument lambda_obstack. Pass it down.
13207 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13209 * optabs.h (expand_widening_mult): Declare.
13211 2010-04-22 Richard Guenther <rguenther@suse.de>
13213 PR tree-optimization/43845
13214 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
13215 lookup the CALL_EXPR function and arguments.
13217 2010-04-22 Nick Clifton <nickc@redhat.com>
13219 * config/stormy16/stormy16.c
13220 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
13221 * config/stormy16/stormy16.h: Tidy up formatting.
13222 (DONT_USE_BUILTIN_SETJMP): Remove definition.
13223 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
13224 (ineqbranchsi): Delete pattern.
13225 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
13226 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
13227 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13228 stormy16-lib2-ucmpsi2.c.
13230 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13232 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
13233 df_simulate_find_noclobber_defs as appropriate. Keep track of an
13234 extra set merge_set_noclobber, and use it to relax the final test
13236 * df.h (df_simulate_find_noclobber_defs): Declare.
13237 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
13239 (df_simulate_find_noclobber_defs): New function.
13241 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
13243 * config/i386/i386.md: Use {} around multi-line preparation statements.
13245 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13247 * c-tree.h (push_init_level, pop_init_level, set_init_index)
13248 (process_init_element): New argument of type struct obstack *.
13250 * c-typeck.c (push_init_level, pop_init_level, set_designator)
13251 (set_init_index, set_init_label, set_nonincremental_init)
13252 (set_nonincremental_init_from_string, find_init_member)
13253 (output_init_element, output_pending_init_elements)
13254 (process_init_element): New argument braced_init_obstack. Pass it
13256 (push_range_stack, add_pending_init): New argument
13257 braced_init_obstack. Use obstack allocation.
13259 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
13260 braced_init_obstack. Pass it down.
13261 (c_parser_braced_init): New variables ret, braced_init_obstack.
13262 Initialize obstack, pass it down and finally free it.
13264 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13266 PR middle-end/29274
13267 * tree-pass.h (pass_optimize_widening_mul): Declare.
13268 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
13269 gate_optimize_widening_mul): New static functions.
13270 (pass_optimize_widening_mul): New.
13271 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
13272 <case MULT_EXPR>: Remove support for widening multiplies.
13273 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
13274 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
13275 simplify_gen_unary rather than directly building extensions.
13276 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
13278 * expmed.c (expand_widening_mult): New function.
13279 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
13281 2010-04-21 Jan Hubicka <jh@suse.cz>
13283 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
13284 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
13285 * lto-wpa-fixup.c: Remove.
13286 * Makefile.in (lto-wpa-fixup.o): Remove.
13287 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
13288 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
13289 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
13291 2010-04-21 Jan Hubicka <jh@suse.cz>
13293 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
13294 add write_optimization_summary, read_optimization_summary.
13295 (ipa_write_summaries_of_cgraph_node_set): Remove.
13296 (ipa_write_optimization_summaries): Declare.
13297 (ipa_read_optimization_summaries): Declare.
13298 * ipa-cp.c (pass_ipa_cp): Update.
13299 * ipa-reference.c (pass_ipa_reference): Update.
13300 * ipa-pure-const.c (pass_ipa_pure_const): Update.
13301 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
13303 * ipa-inline.c (pass_ipa_inline): Update.
13304 * ipa.c (pass_ipa_whole_program): Update.
13305 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
13306 * passes.c (ipa_write_summaries_1): Do not test wpa.
13307 (ipa_write_optimization_summaries_1): New.
13308 (ipa_write_optimization_summaries): New.
13309 (ipa_read_summaries): Do not test ltrans.
13310 (ipa_read_optimization_summaries_1): New.
13311 (ipa_read_optimization_summaries): New.
13313 2010-04-21 Jan Hubicka <jh@suse.cz>
13315 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13316 for boundary nodes.
13317 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13319 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13322 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13323 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13325 2010-04-21 Jan Hubicka <jh@suse.cz>
13327 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13329 2010-04-21 Jan Hubicka <jh@suse.cz>
13331 * varpool.c (decide_is_variable_needed): Variable is always needed
13334 2010-04-21 Jan Hubicka <jh@suse.cz>
13336 * opts.c (decode_options): Enable pure-const pass for whopr.
13338 2010-04-21 Jan Hubicka <jh@suse.cz>
13340 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13341 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13343 (cgraph_decide_inlining): Do not expect callee to be removed in all
13346 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13348 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13350 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13352 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13353 amdfam10_decode attributes.
13355 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13357 PR middle-end/43570
13358 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13359 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13360 (lower_copyprivate_clauses): Use private var in outer
13361 context instead of original var. Make sure the types
13362 are correct for VLAs.
13364 2010-04-21 Richard Guenther <rguenther@suse.de>
13366 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13367 to non-pointer objects.
13369 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13371 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13372 last chain entry if it starts with the still current label.
13373 (add_location_or_const_value_attribute): Check that
13374 loc_list->first->next is NULL instead of comparing ->first with ->last.
13375 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13376 to add_var_loc_to_decl.
13378 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13379 >= 4 add also address size and segment size fields into CIE header.
13381 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13382 long as address size is the same as sizeof (void *) and
13384 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13385 address size or segment size is unexpected, return DW_EH_PE_omit.
13386 (classify_object_over_fdes): If get_cie_encoding returned
13387 DW_EH_PE_omit, return -1.
13388 (init_object): If classify_object_over_fdes returned -1,
13389 pretend there were no FDEs at all.
13391 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13393 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13394 bswap{si,di}2 using SWI48 mode iterator.
13395 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13396 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13397 set modrm attribute of bswap insn to 0 and remove length attribute.
13398 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13399 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13400 set mode attribute to <MODE> and remove length attribute.
13402 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13404 PR rtl-optimization/43520
13405 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13406 zero available registers.
13408 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13410 * builtins.c (fold_builtin_cproj): Fold more cases.
13412 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13414 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13415 (fold_builtin_1): Fold builtin cproj.
13416 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13417 Use ATTR_CONST_NOTHROW_LIST.
13419 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13421 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13422 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13423 ffsi2_no_cmove for !TARGET_CMOVE.
13424 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13425 (ffssi2): Remove expander.
13426 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13428 (ctz<mode>2): Ditto from ctz{si,di}2.
13429 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13431 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13434 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13436 * dwarf2out.c (AT_linkage_name): Define.
13437 (clone_as_declaration): Handle DW_AT_linkage_name.
13438 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13439 of DW_AT_MIPS_linkage_name.
13440 (move_linkage_attr): Likewise.
13441 (dwarf2out_finish): Likewise.
13443 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13445 PR middle-end/41952
13446 * fold-const.c (fold_comparison): New folding rule.
13448 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13450 * double-int.h (double_int_setbit): Declare.
13451 * double-int.c (double_int_setbit): New function.
13452 * rtl.h (immed_double_int_const): Declare.
13453 * emit-rtl.c (immed_double_int_const): New function.
13454 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13455 and immed_double_int_const functions.
13456 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13457 expand_copysign_bit): (Ditto.).
13458 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13459 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13460 * dojump.c (prefer_and_bit_test): (Ditto.).
13461 * expr.c (convert_modes, reduce_to_bit_field_precision,
13462 const_vector_from_tree): (Ditto.).
13463 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13465 2010-04-20 Jan Hubicka <jh@suse.cz>
13467 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13468 (dump_cgraph_node): Dump new flags.
13469 * cgraph.h (struct cgraph_node): Add flags
13470 reachable_from_other_partition and in_other_partition.
13471 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13472 other partition can not be removed.
13473 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13474 the other partition must be output; silence sanity checking on
13475 leaking functions bodies from other paritition.
13476 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13477 (lto_output_node): Output new flags; do not sanity check that inline
13478 clones are output; drop lto_forced_extern_inline_p code; do not mock
13479 visibility flags at partition boundaries.
13480 (add_node_to): New function.
13481 (output_cgraph): Use it to sort functions so masters appear before
13483 (input_overwrite_node): Input new flags.
13484 * passes.c (ipa_write_summaries): Do not call
13485 lto_new_extern_inline_states.
13486 * lto-section-out.c (forced_extern_inline,
13487 lto_new_extern_inline_states lto_delete_extern_inline_states,
13488 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13489 * lto-streamer.h (lto_new_extern_inline_states,
13490 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13491 lto_forced_extern_inline_p): Kill.
13493 2010-04-20 Richard Guenther <rguenther@suse.de>
13495 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13496 from vars that can have pointers.
13497 (process_constraint): Dump useless constraints.
13499 2010-04-20 Richard Guenther <rguenther@suse.de>
13501 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13502 (dump_sa_points_to_info): Remove asserts.
13503 (init_base_vars): nothing_id isn't an escape point nor does it
13506 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13508 * tree.h (TYPE_REF_IS_RVALUE): Define.
13509 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13510 should_move_die_to_comdat, prune_unused_types_walk): Handle
13511 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13512 (modified_type_die, gen_reference_type_die): Emit
13513 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13514 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13516 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13519 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13520 calls for -fpic -m31 if they have been sibcall optimized.
13522 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13524 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13525 ar.lc fixed and call-used.
13527 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13529 2010-04-19 Jan Hubicka <jh@suse.cz>
13531 * opts.c (decode_options): Disable whpr incompatible passes.
13532 * lto/lto.c (lto_1_to_1_map): Skip clones.
13533 (read_cgraph_and_symbols): Do not mark everything as needed.
13534 (do_whole_program_analysis): Do map only after optimizing;
13535 set proper cgraph_state; use passmanager.
13537 2010-04-19 DJ Delorie <dj@redhat.com>
13539 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13540 POINTER_PLUS_EXPR and fix them.
13542 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13544 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13545 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13546 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13547 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13548 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13549 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13550 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13551 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13552 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13553 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13554 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13556 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13558 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13559 (check_cond_move_block): Likewise.
13560 (cond_move_process_if_block): Likewise.
13561 (noce_find_if_block): Improve formatting.
13562 (find_if_header): Pass 0 to memset and tweak conditions.
13563 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13565 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13567 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13570 PR middle-end/43337
13571 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13572 with non-local decl doesn't need chain.
13574 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13576 * ira-color.c (allocno_reload_assign): Avoid accumulating
13577 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13579 2010-04-19 Martin Jambor <mjambor@suse.cz>
13581 * gimple.h (create_tmp_reg): Declare.
13582 * gimplify.c (create_tmp_reg): New function.
13583 (gimplify_return_expr): Use create_tmp_reg.
13584 (gimplify_omp_atomic): Likewise.
13585 (gimple_regimplify_operands): Likewise.
13586 * tree-dfa.c (make_rename_temp): Likewise.
13587 * tree-predcom.c (predcom_tmp_var): Likewise.
13588 (reassociate_to_the_same_stmt): Likewise.
13589 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13590 (get_replaced_param_substitute): Likewise.
13591 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13592 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13593 * tree-ssa-pre.c (get_representative_for): Likewise.
13594 (create_expression_by_pieces): Likewise.
13595 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13596 (create_tailcall_accumulator): Likewise.
13598 2010-04-19 Martin Jambor <mjambor@suse.cz>
13600 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13602 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13604 2010-04-19 Richard Guenther <rguenther@suse.de>
13606 PR tree-optimization/43796
13607 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13608 from SCEV in the lattice.
13609 (vrp_visit_phi_node): Dump change.
13611 2010-04-19 Richard Guenther <rguenther@suse.de>
13613 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13614 * configure: Re-generated.
13616 2010-04-19 Richard Guenther <rguenther@suse.de>
13618 PR tree-optimization/43783
13619 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13620 constant ARRAY_REF operands two and three if possible.
13622 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13625 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13627 2010-04-19 Jie Zhang <jie@codesourcery.com>
13630 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13632 2010-04-19 Ira Rosen <irar@il.ibm.com>
13634 PR tree-optimization/37027
13635 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13636 and macro to access it.
13637 (vectorizable_reduction): Add argument.
13638 (vect_get_slp_defs): Likewise.
13639 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13640 statements for possible use in SLP.
13641 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13642 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13643 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13645 (vectorizable_reduction): Likewise.
13646 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13648 (vectorizable_type_demotion, vectorizable_type_promotion,
13649 vectorizable_store): Likewise.
13650 (vect_analyze_stmt): Update call to vectorizable_reduction.
13651 (vect_transform_stmt): Likewise.
13652 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13653 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13654 from different interleaving chains in same node.
13655 (vect_slp_rearrange_stmts): New function.
13656 (vect_supported_load_permutation_p): Allow load permutations for
13657 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13658 inside SLP nodes if necessary.
13659 (vect_analyze_slp_instance): Handle reductions.
13660 (vect_analyze_slp): Try to build SLP instances originating from groups
13662 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13663 (vect_get_constant_vectors): Create initial vectors for reductions
13664 according to reduction code. Add new argument.
13665 (vect_get_slp_defs): Add new argument, pass it to
13666 vect_get_constant_vectors.
13667 (vect_schedule_slp_instance): Remove SLP tree root statements.
13669 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13671 * tree.h (ENUM_IS_SCOPED): Define.
13672 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13673 for ENUM_IS_SCOPED enums.
13675 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13677 * fold-const.c (fold_comparison): Use ssizetype.
13678 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13679 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13680 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13681 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13683 * tree.h (initialize_sizetypes): Remove parameter.
13684 (build_common_tree_nodes): Remove second parameter.
13685 * stor-layout.c (initialize_sizetypes): Remove parameter.
13686 Always create an unsigned type.
13687 (set_sizetype): Assert that the passed type is unsigned and simplify.
13688 * tree.c (build_common_tree_nodes): Remove second parameter.
13689 Adjust call to initialize_sizetypes.
13690 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13691 build_common_tree_nodes.
13693 2010-04-18 Matthias Klose <doko@ubuntu.com>
13695 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13697 2010-04-18 Ira Rosen <irar@il.ibm.com>
13699 PR tree-optimization/43771
13700 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13701 load permutation doesn't have gaps.
13703 2010-04-18 Jan Hubicka <jh@suse.cz>
13705 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13706 (sse_prologue_save_insn expander): Use new pattern.
13707 (sse_prologue_save_insn1): New pattern and splitter.
13708 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13710 * i386.c (setup_incoming_varargs_64): Do not compute jump
13712 (ix86_gimplify_va_arg): Update alignment needed.
13713 (ix86_local_alignment): Do not align all local arrays to 128bit.
13715 2010-04-17 Jan Hubicka <jh@suse.cz>
13717 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13719 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13721 * arm.md (negdi2): Remove redundant code to force values into a
13724 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13726 * arm/bpabi.S: Add EABI alignment attributes to objects.
13727 * arm/bpabi-v6m.S: Likewise.
13728 * arm/crti.asm: Likewise.
13729 * arm/crtn.asm: Likewise.
13730 * arm/lib1funcs.asm: Likewise.
13731 * arm/libunwind.S: Likewise.
13733 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13735 * arm-protos.h (tune_params): New structure.
13736 * arm.c (current_tune): New variable.
13737 (arm_constant_limit): Delete.
13738 (struct processors): Add pointer to the tune parameters.
13739 (arm_slowmul_tune): New tuning option.
13740 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13741 (all_cores): Adjust to pick up the tuning model.
13742 (arm_constant_limit): New function.
13743 (arm_override_options): Select the appropriate tuning model. Delete
13744 initialization of arm_const_limit.
13745 (arm_split_constant): Use the new constant-limit model.
13746 (arm_rtx_costs): Pick up the current tuning model.
13747 * arm.md (is_strongarm, is_xscale): Delete.
13748 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13749 for Xscale variant architectures.
13750 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13752 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13754 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13756 (arm_rtx_costs_1): Remove unused variable extra_cost.
13757 (arm_unwind_emit_set): Use variable offset.
13758 (thumb1_output_casesi): Remove unused variable flags.
13760 2010-04-16 Jeff Law <law@redhat.com>
13762 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13763 needing assignment rather than doing a two-phase assignment. Remove
13764 unused variable 'm'.
13766 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13769 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13771 2010-04-16 Doug Kwan <dougkwan@google.com>
13773 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13774 (next_operand_entry_id): New static variable.
13775 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13776 (add_to_ops_vec): Assigned unique ID to operand entry.
13777 (struct oecount_s): New field ID.
13778 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13779 (undistribute_ops_list): Assign unique IDs to oecounts.
13780 (init_reassoc): reset next_operand_entry_id.
13782 2010-04-16 Doug Kwan <dougkwan@google.com>
13784 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13785 missing left parenthesis.
13787 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13789 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13790 *btdi_rex64 using SWI48 mode iterator.
13791 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13792 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13793 *jcc_btdi_mask_rex64.
13795 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13797 * double-int.h (tree_to_double_int): Convert to macro.
13798 * double-int.c (tree_to_double_int): Remove.
13800 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13803 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13804 with want_address 2 and in case a single element list might be
13805 possible, call it again with want_address 0.
13807 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13809 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13810 case 'W' print operands for HI mode.
13811 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13812 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13813 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13814 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13816 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13818 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13819 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13820 #xx:3 and #xx:4 mode.
13822 * config/h8300/h8300.md (inverted load with HImode dest): Add
13823 support for H8300SX.
13825 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13826 satisfy 'U' constraint.
13828 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13830 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
13831 * configure: Regenerate.
13832 * config.in: Regenerate.
13833 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
13836 2010-04-16 Richard Guenther <rguenther@suse.de>
13838 * tree.h (struct tree_decl_minimal): Move pt_uid ...
13839 (struct tree_decl_common): ... here.
13840 (DECL_PT_UID): Adjust.
13841 (SET_DECL_PT_UID): Likewise.
13842 (DECL_PT_UID_SET_P): Likewise.
13844 2010-04-16 Richard Guenther <rguenther@suse.de>
13846 PR tree-optimization/43572
13847 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
13848 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
13849 * tree-flow.h (is_call_clobbered): Remove.
13850 * tree-flow-inline.h (is_call_clobbered): Likewise.
13851 * tree-dfa.c (dump_variable): Do not dump call clobber state.
13852 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
13853 (execute_return_slot_opt): Adjust.
13854 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
13855 check for call clobbered vars here.
13856 (find_tail_calls): Move tailcall verification to the
13859 2010-04-16 Diego Novillo <dnovillo@google.com>
13861 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
13863 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13866 * config/arm/arm.md (cbranchqi4): New pattern.
13867 * config/arm/predicates.md (const0_operand,
13868 cbranchqi4_comparison_operator): New predicates.
13870 2010-04-16 Richard Guenther <rguenther@suse.de>
13872 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
13873 (dump_gimple_stmt): Likewise.
13875 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13877 * recog.h (struct recog_data): New field is_operator.
13878 (struct insn_operand_data): New field is_operator.
13879 * recog.c (extract_insn): Set recog_data.is_operator.
13880 * genoutput.c (output_operand_data): Emit code to set the
13882 * reload.c (find_reloads): Use it rather than testing for an
13883 empty constraint string.
13886 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
13887 If the previous insn is a cbranchsi4_insn with the same arguments,
13888 omit the compare instruction.
13890 * config/arm/arm.md (addsi3_cbranch): If destination is a high
13891 register, inputs must be low registers and we need a low register
13892 scratch. Handle alternative 2 like alternative 3.
13894 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13896 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
13897 don't call get_addr on both. If one expression is a VALUE and
13898 the other a REG, check VALUE's locs if the REG isn't among them.
13900 2010-04-16 Christian Bruel <christian.bruel@st.com>
13902 * config/sh/sh.h (sh_frame_pointer_required): New function.
13903 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
13904 (flag_omit_frame_pointer) Set.
13905 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
13906 (rounded_frame_size): Adjust size with outgoing_args_size.
13907 (sh_set_return_address): Must return from stack pointer.
13908 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
13909 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
13910 (ACCUMULATE_OUTGOING_ARGS): Define.
13911 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
13912 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
13914 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13917 * config/sh/sh.c (sh_legitimize_reload_address): Use
13918 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
13919 Remove a unneeded check for offset_base.
13921 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
13923 * configure: Regenerated.
13925 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13927 * config/s390/s390.c (s390_call_save_register_used): Switch back
13928 to HARD_REGNO_NREGS.
13930 2010-04-15 Richard Guenther <rguenther@suse.de>
13932 * alias.c (alias_set_subset_of): Handle alias-set zero
13935 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
13936 Julian Brown <julian@codesourcery.com>
13938 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
13939 alternatives according to use of high and low regs.
13940 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13941 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
13942 optimizing for size on Thumb-2.
13944 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
13946 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
13948 2010-04-15 Richard Guenther <rguenther@suse.de>
13950 * tree-ssa-structalias.c (struct variable_info): Add
13952 (new_var_info): Initialize it.
13953 (dump_constraints): Support printing last added constraints.
13954 (debug_constraints): Adjust.
13955 (dump_constraint_graph): Likewise.
13956 (make_heapvar_for): Check for NULL cfun.
13957 (get_function_part_constraint): New function.
13958 (get_fi_for_callee): Likewise.
13959 (find_func_aliases): Properly implement IPA PTA constraints.
13960 (process_ipa_clobber): New function.
13961 (find_func_clobbers): Likewise.
13962 (insert_into_field_list_sorted): Remove.
13963 (create_function_info_for): Properly allocate vars for IPA mode.
13964 Do not use insert_into_field_list_sorted.
13965 (create_variable_info_for): Properly generate constraints for
13966 global vars in IPA mode.
13967 (dump_solution_for_var): Always dump the solution.
13968 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
13969 (find_what_var_points_to): Adjust.
13970 (pt_solution_set): Change.
13971 (pt_solution_ior_into): New function.
13972 (pt_solution_empty_p): Export.
13973 (pt_solution_includes_global): Adjust.
13974 (pt_solution_includes_1): Likewise.
13975 (pt_solutions_intersect_1): Likewise.
13976 (dump_sa_points_to_info): Check some invariants.
13977 (solve_constraints): Move constraint dumping ...
13978 (compute_points_to_sets): ... here.
13979 (ipa_pta_execute): ... and here.
13980 (compute_may_aliases): Do not re-compute points-to info
13981 locally if IPA info is available.
13982 (ipa_escaped_pt): New global var.
13983 (ipa_pta_execute): Properly implement IPA PTA.
13984 * tree-into-ssa.c (dump_decl_set): Support dumping
13985 decls not in referenced-vars.
13986 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
13987 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
13988 (dump_points_to_solution): Likewise.
13989 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
13990 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
13991 (remap_gimple_stmt): Reset call clobber/use information if necessary.
13992 (copy_decl_to_var): Copy DECL_PT_UID.
13993 (copy_result_decl_to_var): Likewise.
13994 * tree.c (make_node_stat): Initialize DECL_PT_UID.
13995 (copy_node_stat): Copy it.
13996 * tree.h (DECL_PT_UID): New macro.
13997 (SET_DECL_PT_UID): Likewise.
13998 (DECL_PT_UID_SET_P): Likewise.
13999 (struct tree_decl_minimal): Add pt_uid member.
14000 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
14001 (pt_solution_empty_p): Declare.
14002 (pt_solution_set): Adjust.
14003 (ipa_escaped_pt): Declare.
14004 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
14005 * gimple-pretty-print.c (pp_points_to_solution): New function.
14006 (dump_gimple_call): Dump call clobber/use information.
14007 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
14008 * tree-pass.h (TDF_ALIAS): New dump option.
14009 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
14010 * doc/invoke.texi (-fipa-pta): Update documentation.
14012 2010-04-15 Richard Guenther <rguenther@suse.de>
14014 * Makefile.in (OBJS-common): Add gimple-fold.o.
14015 (gimple-fold.o): New rule.
14016 * tree.h (maybe_fold_offset_to_reference,
14017 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
14019 * gimple.h: ... here.
14020 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
14021 may_propagate_address_into_dereference): Move prototypes ...
14022 * gimple.h: ... here.
14023 * tree-ssa-ccp.c (get_symbol_constant_value,
14024 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
14025 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
14026 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
14027 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
14028 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
14029 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
14030 gimplify_and_update_call_from_tree): Move ...
14031 * gimple-fold.c: ... here. New file.
14032 (ccp_fold_builtin): Rename to ...
14033 (gimple_fold_builtin): ... this.
14034 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14036 2010-04-15 Richard Guenther <rguenther@suse.de>
14038 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14039 fit_double_type, force_fit_type_double, add_double_with_sign,
14040 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14041 lrotate_double, rrotate_double, div_and_round_double): Move ...
14042 * double-int.c: ... here.
14043 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14044 add_double, neg_double, mul_double_with_sign, mul_double,
14045 lshift_double, rshift_double, lrotate_double, rrotate_double,
14046 div_and_round_double): Move prototypes ...
14047 * double-int.h: ... here.
14049 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14052 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14053 matching constraints to ensure inputs match the output.
14055 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14058 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14059 in an input-only operand.
14061 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14063 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14064 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14065 (double_int_negative_p): Convert to static inline function.
14066 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14067 (double_int_negative_p): Remove.
14068 * tree.h (lshift_double, rshift_double):
14069 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
14070 * fold-const.c (fold_convert_const_int_from_real,
14071 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
14072 (lshift_double): Change type of arith argument to bool.
14073 (rshift_double): Change type of arith argument to bool. Correct
14075 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14077 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
14080 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
14081 at the start and end of the then/else blocks, and omit them from the
14083 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
14084 argument; all callers changed. Pass zero to old_insns_match_p instead.
14085 (flow_find_head_matching_sequence): New function.
14086 (old_insns_match_p): Check REG_EH_REGION notes for calls.
14087 * basic-block.h (flow_find_cross_jump,
14088 flow_find_head_matching_sequence): Declare functions.
14090 2010-04-14 Jason Merrill <jason@redhat.com>
14093 * c-common.c (attribute_takes_identifier_p): New fn.
14094 * c-common.h: Declare it.
14096 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
14099 splitter condition.
14100 (*udivmod<mode>4): Ditto.
14102 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/i386.md (maxmin_int): Rename code attribute from
14105 maxminiprefix and update all users.
14106 (maxmin_float): Ditto from maxminfprefix.
14107 (logic): Ditto from logicprefix.
14108 (absneg_mnemonic): Ditto from absnegprefix.
14109 * config/i386/mmx.md: Update all users of maxminiprefix,
14110 maxminfprefix and logicprefix for rename.
14111 * config/i386/sse.md: Ditto.
14112 * config/i386/sync.md (sync_<code><mode>): Update for
14113 logicprefix rename.
14115 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14118 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
14119 warnings converted to errors.
14121 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14123 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
14124 used insn_type variable.
14125 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
14126 to avoid set-but-not-used warning.
14128 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14130 * df-core.c (df_ref_debug): Change format string placeholder
14132 * dwarf2asm.c (dw2_asm_output_data_raw,
14133 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
14134 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
14135 * dwarf2out.c (output_cfi, output_cfi_directive,
14136 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
14137 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
14139 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
14140 * print-rtl.c (print_rtx): Ditto.
14142 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14144 PR middle-end/42694
14145 * builtins.c (expand_builtin_pow_root): New function to expand pow
14146 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
14147 series of sqrt and cbrt calls under -ffast-math.
14148 (expand_builtin_pow): Call it.
14150 2010-04-14 Michael Matz <matz@suse.de>
14152 PR tree-optimization/42963
14153 * tree-cfg.c (touched_switch_bbs): New static variable.
14154 (group_case_labels_stmt): New function broken out from ...
14155 (group_case_labels): ... here, use the above.
14156 (start_recording_case_labels): Allocate touched_switch_bbs.
14157 (end_recording_case_labels): Deallocate it, call
14158 group_case_labels_stmt.
14159 (gimple_redirect_edge_and_branch): Remember index of affected BB.
14161 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14163 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
14164 from insn template.
14166 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14168 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
14170 2010-04-13 Jan Hubicka <jh@suse.cz>
14172 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
14173 of optimized out static functions.
14174 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
14175 cost computation. Also sanity check for overflows.
14176 (update_caller_keys): Update cgraph_edge_badness call; properly
14177 update fibheap and sanity check that it is up to date.
14178 (add_new_edges_to_heap): Update cgraph_edge_badness.
14179 (cgraph_decide_inlining_of_small_function): Likewise;
14180 add sanity checking that badness in heap is up to date;
14181 improve dumping of reason; Update badness of calls to the
14182 offline copy of function currently inlined; dump badness
14183 of functions not inlined because of unit growth limits.
14185 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14187 PR middle-end/32628
14188 * c-common.c (pointer_int_sum): Disregard overflow that occured only
14189 because of sign-extension change when converting to sizetype here...
14190 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
14192 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
14193 the folding to constants. Remove redundant final conversion.
14194 (fold_binary) <associate>: Do not associate if the re-association of
14195 constants alone overflows.
14196 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
14197 to the end of the list.
14198 (multiple_of_p) <COND_EXPR>: New case.
14200 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14202 * opt-functions.awk (opt_sanitized_name): New.
14204 * optc-gen.awk: Use it
14205 * opth-gen.awk: Use it.
14207 2010-04-13 Martin Jambor <mjambor@suse.cz>
14209 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
14210 (sra_modify_assign): Delete stmts loading dead data even if racc has no
14211 children. Call replace_uses_with_default_def_ssa_name to handle
14214 2010-04-13 Michael Matz <matz@suse.de>
14216 PR middle-end/43730
14217 * builtins.c (expand_builtin_interclass_mathfn): Also create
14218 a register if the predicate doesn't match.
14220 2010-04-13 Diego Novillo <dnovillo@google.com>
14222 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
14223 * c-pch.c: Include timevar.h.
14224 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
14225 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
14226 * ggc-common.c: Include timevar.h.
14227 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
14228 * timevar.def (TV_PCH_SAVE): Define.
14229 (TV_PCH_CPP_SAVE): Define.
14230 (TV_PCH_PTR_REALLOC): Define.
14231 (TV_PCH_PTR_SORT): Define.
14232 (TV_PCH_RESTORE): Define.
14233 (TV_PCH_CPP_RESTORE): Define.
14235 2010-04-13 Michael Matz <matz@suse.de>
14237 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
14239 (can_reassociate_p): New function.
14240 (break_up_subtract_bb, reassociate_bb): Use it.
14242 2010-04-13 Richard Guenther <rguenther@suse.de>
14245 * builtins.c (c_readstr): Fix assert.
14247 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
14250 when generating cltd insn.
14252 (*ashl<mode>3_1): Remove special handling for register operand 2.
14253 (*ashlsi3_1_zext): Ditto.
14254 (*ashlhi3_1): Ditto.
14255 (*ashlhi3_1_lea): Ditto.
14256 (*ashlqi3_1): Ditto.
14257 (*ashlqi3_1_lea): Ditto.
14258 (*<shiftrt_insn><mode>3_1): Ditto.
14259 (*<shiftrt_insn>si3_1_zext): Ditto.
14260 (*<shiftrt_insn>qi3_1_slp): Ditto.
14261 (*<rotate_insn><mode>3_1): Ditto.
14262 (*<rotate_insn>si3_1_zext): Ditto.
14263 (*<rotate_insn>qi3_1_slp): Ditto.
14265 2010-04-13 Richard Guenther <rguenther@suse.de>
14267 * tree-ssa-structalias.c (callused_id): Remove.
14268 (call_stmt_vars): New.
14269 (get_call_vi): Likewise.
14270 (lookup_call_use_vi): Likewise.
14271 (lookup_call_clobber_vi): Likewise.
14272 (get_call_use_vi): Likewise.
14273 (get_call_clobber_vi): Likewise.
14274 (make_transitive_closure_constraints): Likewise.
14275 (handle_const_call): Adjust to do per-call call-used handling.
14276 (handle_pure_call): Likewise.
14277 (find_what_var_points_to): Remove general callused handling.
14278 (init_base_vars): Likewise.
14279 (init_alias_vars): Initialize call_stmt_vars.
14280 (compute_points_to_sets): Process call-used and call-clobbered
14281 vars for call statements.
14282 (delete_points_to_sets): Free call_stmt_vars.
14284 2010-04-13 Richard Guenther <rguenther@suse.de>
14286 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14287 Only add RW dependence for dependence distance zero.
14288 Adjust maximal vectorization factor according to dependences.
14289 Move alignment handling ...
14290 (vect_find_same_alignment_drs): ... here. New function.
14291 (vect_analyze_data_ref_dependences): Adjust.
14292 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
14293 (vect_analyze_data_refs): Adjust minimal vectorization factor
14294 according to data references.
14295 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
14296 dependences before determining the vectorization factor.
14297 Analyze alignment after determining the vectorization factor.
14298 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
14299 dependences before alignment.
14300 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
14302 (vect_analyze_data_refs): Likewise.
14303 (MAX_VECTORIZATION_FACTOR): New define.
14305 2010-04-13 Duncan Sands <baldrick@free.fr>
14307 * except.h (lang_eh_type_covers): Remove.
14308 * except.c (lang_eh_type_covers): Likewise.
14310 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14311 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14313 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14314 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14315 UNITS_PER_LONG where it is ABI relevant.
14316 (s390_return_addr_rtx): Likewise.
14317 (s390_back_chain_rtx): Likewise.
14318 (s390_frame_area): Likewise.
14319 (s390_frame_info): Likewise.
14320 (s390_initial_elimination_offset): Likewise.
14321 (save_gprs): Likewise.
14322 (s390_emit_prologue): Likewise.
14323 (s390_emit_epilogue): Likewise.
14324 (s390_function_arg_advance): Likewise.
14325 (s390_function_arg): Likewise.
14326 (s390_va_start): Likewise.
14327 (s390_gimplify_va_arg): Likewise.
14328 (s390_function_profiler): Likewise.
14329 (s390_optimize_prologue): Likewise.
14330 (s390_rtx_costs): Likewise.
14331 (s390_secondary_reload): Likewise.
14332 (s390_promote_function_mode): Likewise.
14333 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14334 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14335 registers available.
14336 (s390_unwind_word_mode): New function.
14337 (s390_function_value): Split 64 bit values into register pair if
14338 used as return value.
14339 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14340 function call parameters. Handle parallels.
14341 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14342 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14343 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14344 (s390_expand_setmem): Remove unused variable src_addr.
14345 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14346 deal with 64 bit registers.
14347 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14348 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14349 (UNITS_PER_LONG): New macro.
14350 * libjava/include/s390-signal.h: Define extended ucontext
14351 structure containing the upper halfs of the 64 bit registers.
14353 2010-04-13 Simon Baldwin <simonb@google.com>
14355 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14357 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14359 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14360 rvalue on the RHS if the LHS is of a non-renamable type.
14361 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14363 2010-04-13 Matthias Klose <doko@ubuntu.com>
14365 * gcc.c (cc1_options): Handle -iplugindir before processing
14366 the cc1 spec. Only add -iplugindir once.
14367 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14369 * common.opt (iplugindir): Remove `Separate' property, initialize.
14370 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14372 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14373 (distclean): Remove plugin dir.
14374 * doc/invoke.texi: Document -iplugindir.
14376 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14378 * doc/plugins.texi (Loading Plugins): Document short
14379 -fplugin=foo option.
14380 (Plugin API): Mention default_plugin_dir_name function.
14382 * gcc.c (find_file_spec_function): Add new declaration.
14383 (static_spec_func): Use it for "find-file".
14384 (find_file_spec_function): Add new function.
14385 (cc1_options): Add -iplugindir option if -fplugin* options found.
14387 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14389 * plugin.c (add_new_plugin): Updated comment, and handle short
14391 (default_plugin_dir_name): Added new function.
14393 * common.opt (iplugindir): New option to set the plugin directory.
14395 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14397 * config/i386/i386.md (any_rotate): New code iterator.
14398 (rotate_insn): New code attribute.
14400 (SWIM124): New mode iterator.
14401 (<rotate_insn>ti3): New expander.
14402 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14403 any_rotate code iterator.
14404 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14405 using any_rotate code iterator and SWIM124 mode iterator.
14406 (ix86_rotlti3): New insn_and_split pattern.
14407 (ix86_rotrti3): Ditto.
14408 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14409 ix86_rotl{di,ti}3 patterns.
14410 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14411 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14412 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14413 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14414 code iterator and SWI mode iterator.
14415 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14416 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14418 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14419 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14420 (bswap rotatert splitter): Add splitter.
14421 (bswap splitter): Macroize splitter using any_rotate code iterator.
14422 Add insn predicate to split only for TARGET_USE_XCHGB or when
14423 optimizing function for size.
14425 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14427 * config/pa/pa.c (emit_move_sequence): Remove use of
14428 deleted variable flag_argument_noalias.
14430 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14432 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14434 Add to unsupported targets list.
14435 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14436 sparc*-sun-solaris2.[567]* from target lists.
14437 * configure: Regenerate.
14438 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14440 Remove Solaris 7 patch references.
14441 (Specific, sparc-sun-solaris2.7): Removed.
14442 (sparc-sun-solaris2*): Update Solaris 7 example.
14443 (sparc64-*-solaris2*): Likewise.
14445 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14447 * config.build (alpha*-dec-osf4*): Remove.
14448 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14449 of obsolete configurations.
14450 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14452 * config/alpha/t-osf4: Renamed to ...
14453 * config/alpha/t-osf5: ... this.
14454 * config/alpha/osf.h: Renamed to ...
14455 * config/alpha/osf5.h: ... this.
14456 Merged old osf5.h contents.
14458 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14459 (EXTRA_SPECS): Removed.
14460 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14461 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14464 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14466 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14468 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14471 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14472 __thiscall convention.
14474 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14476 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14478 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14480 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14482 * function.c (assign_parms_initialize_all): Add unused attribute
14485 2010-04-12 Richard Guenther <rguenther@suse.de>
14487 * gsstruct.def (GSS_CALL): New.
14488 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14489 * gimple.h: Include tree-ssa-alias.h.
14490 (struct gimple_statement_call): New.
14491 (union gimple_statement_struct_d): Add gimple_call member.
14492 (gimple_call_reset_alias_info): Declare.
14493 (gimple_call_use_set): New function.
14494 (gimple_call_clobber_set): Likewise.
14495 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14496 * gimple.c (gimple_call_reset_alias_info): New function.
14497 (gimple_build_call_1): Call it.
14498 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14499 * tree-inline.c (remap_gimple_stmt): Likewise.
14500 (expand_call_inline): Remove callused handling.
14501 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14502 * tree-dfa.c (dump_variable): Likewise.
14503 * tree-parloops.c (parallelize_loops): Likewise.
14504 * tree-ssa.c (init_tree_ssa): Likewise.
14505 (delete_tree_ssa): Likewise.
14506 * tree-flow-inline.h (is_call_used): Remove.
14507 * tree-flow.h (struct gimple_df): Remove callused member.
14508 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14509 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14510 (ref_maybe_used_by_call_p_1): Simplify.
14511 (call_may_clobber_ref_p_1): Likewise.
14512 * tree-ssa-structalias.c (compute_points_to_sets): Set
14513 the call stmt used and clobbered sets.
14514 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14515 (find_tail_calls): Verify the tail call.
14517 2010-04-12 Richard Guenther <rguenther@suse.de>
14519 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14520 single-iteration always-inline inlining.
14521 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14522 (cgraph_decide_inlining): Do not handle always-inline specially.
14523 (try_inline): Remove always-inline cycle detection special case.
14524 Do not recurse on always-inlines.
14525 (cgraph_early_inlining): Do not iterate if not optimizing.
14526 (cgraph_gate_early_inlining): remove.
14527 (pass_early_inline): Run unconditionally.
14528 (gate_cgraph_decide_inlining): New function.
14529 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14530 not inlining or optimizing.
14531 (cgraph_decide_inlining_of_small_functions): Also consider
14532 always-inline functions.
14533 (cgraph_default_inline_p): Return true for nodes which should
14534 disregard inline limits.
14535 (estimate_function_body_sizes): Assume zero size and time for
14536 nodes which are marked as disregarding inline limits.
14537 (cgraph_decide_recursive_inlining): Do not perform recursive
14538 inlining on always-inline nodes.
14540 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14543 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14544 for exprs satisfying handled_component_p.
14546 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14548 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14549 non-constant aggregate elements.
14551 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14552 is a real initialization.
14554 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14557 * c-decl.c (start_function): Move forward check for nested function.
14559 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14561 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14562 * config/sh/sh.c: Include reload.h.
14563 (sh_legitimize_reload_address): New.
14564 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14565 sh_legitimize_reload_address.
14567 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14569 * config/sh/sh.md (*movqi_pop): New insn pattern.
14570 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14572 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14574 * config/i386/i386.md (any_shiftrt): New code iterator.
14575 (shiftrt_insn): New code attribute.
14577 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14578 using any_shiftrt code iterator.
14579 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14580 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14581 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14582 pattern from corresponding peephole2 patterns.
14583 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14584 using any_shiftrt code iterator.
14585 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14586 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14587 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14588 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14589 *{ashr,lshr}<mode>3_cmp_zext.
14590 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14592 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14594 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14596 (*lshr<mode>3_cconly): Ditto.
14598 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14600 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14601 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14602 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14603 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14605 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14606 from corresponding peephole2 patterns.
14607 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14608 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14609 and *lshrdi3_1_rex64 using SWI mode iterator.
14610 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14611 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14612 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14613 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14614 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14615 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14616 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14617 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14618 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14621 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14623 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14624 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14625 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14626 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14628 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14629 from corresponding peephole2 patterns.
14630 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14631 (ashrsi3_cvt): Rename from ashrsi3_31.
14632 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14633 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14634 and x86_64_shift_adj_3 using SWI48 mode iterator.
14635 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14636 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14637 and *ashrdi3_1_rex64 using SWI mode iterator.
14638 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14639 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14640 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14641 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14642 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14643 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14644 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14645 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14646 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14648 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14649 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14650 x86_shift<mode>_adj_3 expanders.
14652 2010-04-10 Wei Guozhi <carrot@google.com>
14655 * config/arm/arm.c (arm_pic_static_addr): New function.
14656 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14658 (arm_output_addr_const_extra): Output expression for new pattern.
14659 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14661 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14663 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14666 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14667 * web.c: Include "insn-config.h" and "recog.h".
14668 (union_match_dups): New function.
14669 (web_main): Call it.
14670 (union_defs): Don't try to recognize match_dups.
14672 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14673 if doing so would replace the entire pattern.
14675 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14679 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14680 and splitter pattern. Change splitter operand 1 predicate to
14683 2010-04-09 Martin Jambor <mjambor@suse.cz>
14685 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14686 lattices are addresses of CONST_DECLs with the same initial value.
14687 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14688 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14690 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14691 Bernd Schmidt <bernds@codesourcery.com>
14693 * loop-invariant.c (replace_uses): New static function.
14694 (move_invariant_reg): Use it to ensure we can replace the uses.
14696 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14698 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14700 (picochip_override_options): Enable section anchors only above -O1.
14701 (picochip_reorg): Fixed a couple of build warnings.
14703 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14705 * configure.ac (plugin -rdynamic test): Log result.
14706 * configure: Regenerate.
14707 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14708 (RDYNAMIC_SPEC): Define.
14709 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14711 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14713 * configure.ac: Determine Sun ld version numbers.
14714 (comdat_group): Restrict GNU ld version checks to gld.
14715 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14716 (enable_comdat): Support --enable-comdat.
14717 * configure: Regenerate.
14718 * doc/install.texi (Configuration): Document --enable-comdat.
14720 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14722 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14723 * config/sol2-gld.h: ... here.
14724 * config.gcc (sparc*-*-solaris2*): Reflect this.
14725 (i[34567]86-*-solaris2*): Use it.
14727 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14729 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14731 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14733 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14736 * diagnostic.c (diagnostic_initialize): Initialize
14737 some_warnings_are_errors.
14738 (diagnostic_finish): New.
14739 (diagnostic_action_after_output): Call it before exiting.
14740 (diagnostic_report_diagnostic): Do not print message here. Set
14741 some_warnings_are_errors.
14742 * diagnostic.h (diagnostic_context): Delete
14743 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14744 (diagnostic_finish): Declare.
14745 * toplev.c (toplev_main): Call it before exit.
14747 2010-04-09 Jason Merrill <jason@redhat.com>
14750 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14751 for incomplete type.
14754 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14755 based on a warning flag.
14757 2010-04-09 Richard Guenther <rguenther@suse.de>
14759 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14761 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14764 * varasm.c (default_assemble_visibility): Wrap vars that are
14765 set, but unused, by targets without GAS.
14766 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14767 Remove set, but unused, vars.
14768 (rs6000_legitimize_tls_address): Likewise.
14769 (altivec_expand_dst_builtin): Likewise.
14770 * config/darwin.c (machopic_classify_symbol): Likewise.
14771 (machopic_indirection_name): Likewise.
14773 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14775 * config/i386/i386.md (DWI): New mode iterator.
14776 (S): New mode attribute.
14777 (shift_operand): Ditto.
14778 (shift_immediate_operand): Ditto.
14779 (ashl_input_operand): Ditto.
14780 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14781 using SDWIM mode iterator.
14782 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14783 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14785 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14786 from corresponding peephole2 patterns.
14787 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14788 and x86_64_shift_adj_1 using SWI48 mode iterator.
14789 (x86_shift<mode>_adj_2): Ditto.
14790 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14791 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14792 using SWI48 mode iterator.
14793 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14794 *ashldi3_cmp_rex64 using SWI mode iterator.
14795 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14796 *ashldi3_cconly_rex64 using SWI mode iterator.
14797 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14798 x86_shift<mode>_adj_{1,2}.
14799 (ix86_split_ashr): Ditto.
14800 (ix86_split_lshr): Ditto.
14802 2010-04-09 Richard Guenther <rguenther@suse.de>
14804 * target.h (builtin_conversion): Pass in input and output types.
14805 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14806 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14807 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14808 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14810 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14812 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14814 2010-04-09 Richard Guenther <rguenther@suse.de>
14817 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14819 2010-04-09 Richard Guenther <rguenther@suse.de>
14821 * tree-vectorizer.h (struct _stmt_vec_info): Document
14822 that vectype is the type of the LHS.
14823 (supportable_widening_operation, supportable_narrowing_operation):
14824 Get both input and output vector types as arguments.
14825 (vect_is_simple_use_1): Declare.
14826 (get_same_sized_vectype): Likewise.
14827 * tree-vect-loop.c (vect_determine_vectorization_factor):
14828 Set STMT_VINFO_VECTYPE to the vector type of the def.
14829 (vectorizable_reduction): Adjust.
14830 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
14831 Adjust. Specify the output vector type.
14832 (vect_pattern_recog_1): Adjust.
14833 * tree-vect-stmts.c (get_same_sized_vectype): New function.
14834 (vectorizable_call): Adjust.
14835 (vectorizable_conversion): Likewise.
14836 (vectorizable_operation): Likewise.
14837 (vectorizable_type_demotion): Likewise.
14838 (vectorizable_type_promotion): Likewise.
14839 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
14841 (vect_is_simple_use_1): New function.
14842 (supportable_widening_operation): Get both input and output
14844 (supportable_narrowing_operation): Likewise.
14845 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
14847 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
14849 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
14850 __thiscall and _thiscall as predefined macros.
14851 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
14852 thiscall attribute handling.
14853 (ix86_comp_type_attributes): Likewise.
14854 (ix86_function_regparm): Likewise.
14855 (ix86_return_pops_args): Likewise.
14856 (init_cumulative_args): Likewise.
14857 (find_drap_reg): Likewise.
14858 (ix86_static_chain): Likewise.
14859 (x86_this_parameter): Likewise.
14860 (x86_output_mi_thunk): Likewise.
14861 (ix86_attribute_table): Add description for thiscall attribute.
14862 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
14863 * doc/extend.texi: Add documentation for thiscall.
14865 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14868 * c.opt (Wint-to-pointer-cast): Available in C++.
14869 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
14871 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
14873 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
14874 * calls.c (expand_call): Pass the function type to aggregate_value_p.
14875 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
14876 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
14877 function type instead. Reorder and simplify checks.
14879 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
14881 2010-04-08 Jing Yu <jingyu@google.com>
14882 Zdenek Dvorak <ook@ucw.cz>
14884 PR tree-optimization/42720
14885 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
14886 loop unswitch conditions here from ...
14887 (tree_unswitch_single_loop): ... here.
14889 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14891 * tree-if-conv.c: Fix comments and simplify logic.
14893 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14895 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
14896 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
14897 (main_tree_if_conversion): Update call to tree_if_conversion.
14899 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14902 * doc/invoke.texi (-b,-V): Delete.
14903 * doc/tm.texi: Do not mention -b.
14904 * gcc.c (display_help): Delete -b and -V.
14905 (process_command): Delete -b and -V.
14906 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
14908 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
14909 Wolfgang Gellerich <gellerich@de.ibm.com>
14911 Implement target hook for loop unrolling
14912 * target.h (loop_unroll_adjust): Add a new target hook function.
14913 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
14914 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
14915 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
14916 (s390_loop_unroll_adjust): Implement the new target hook for s390.
14917 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
14919 (decide_unroll_stupid): Likewise.
14921 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14924 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
14926 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14928 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
14929 (Specific, *-*-solaris2*): Likewise.
14930 Don't prefer Sun as over GNU as.
14932 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
14934 * config/s390/s390.c (override_options): Adjust the z10 defaults
14935 for max-unroll-times, max-completely-peeled-insns
14936 and max-completely-peel-times.
14938 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14940 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
14941 instructions for z10.
14942 (s390_expand_setmem): Likewise.
14943 (s390_expand_cmpmem): Likewise.
14945 2010-04-08 Richard Guenther <rguenther@suse.de>
14947 PR tree-optimization/43679
14948 * tree-ssa-pre.c (eliminate): Only propagate copies.
14950 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14953 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
14954 set but not used variable warning.
14956 2010-04-08 Wei Guozhi <carrot@google.com>
14959 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
14960 (arm_size_rtx_costs): Call the new function when optimized for size.
14962 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14965 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
14966 op0 is not a MEM, just return NULL instead of assertion
14968 (discover_nonconstant_array_refs): Don't walk debug stmts.
14970 2010-04-08 Doug Kwan <dougkwan@google.com>
14972 * configure.ac: Recognize gold and do not use its version number
14973 to test ld features.
14974 * configure: Regenerate.
14976 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
14978 PR middle-end/40815
14979 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
14980 (negate_value): Move code to push elements to broken_up_substracts ...
14981 (eliminate_plus_minus_pair): ... here. Push operands that have no
14982 negative pair to plus_negates.
14983 (repropagate_negates, init_reassoc, fini_reassoc): Update.
14985 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14987 * doc/install.texi (Configuration): Move description of
14988 --enable-lto, --with-libelf*, --enable-gold from Java section to
14991 * doc/generic.texi (Working with declarations)
14992 (Function Properties, C and C++ Trees): Fix typos.
14993 * doc/sourcebuild.texi (Top Level): Likewise.
14995 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14998 * tree.h (DECL_READ_P): Define.
14999 (struct tree_decl_common): Add decl_read_flag.
15000 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
15001 a set but not used warning.
15002 (merge_decls): Merge DECL_READ_P flag.
15003 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
15004 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
15005 * c-common.c (handle_used_attribute, handle_unused_attribute):
15007 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
15009 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
15011 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
15012 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
15013 c_parser_binary_expression, c_parser_cast_expression,
15014 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
15015 Call default_function_array_read_conversion instead of
15016 default_function_array_conversion where needed.
15017 (c_parser_unary_expression, c_parser_conditional_expression,
15018 c_parser_postfix_expression_after_primary, c_parser_initelt):
15019 Likewise. Call mark_exp_read where needed.
15020 (c_parser_statement_after_labels, c_parser_asm_operands,
15021 c_parser_typeof_specifier, c_parser_sizeof_expression,
15022 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
15024 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
15026 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
15027 (warn_unused_but_set_parameter): Default to warn_unused
15029 * doc/invoke.texi: Document -Wunused-but-set-variable and
15030 -Wunused-but-set-parameter.
15032 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
15033 used count variable.
15034 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
15035 when operandN variables aren't used in the body of the expander
15037 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15038 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15039 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15040 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15041 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15042 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15043 * tree.c (PROCESS_ARG): Likewise.
15045 2010-04-07 Simon Baldwin <simonb@google.com>
15047 * diagnostic.h (diagnostic_override_option_index): New macro to
15048 set a diagnostic's option_index.
15049 * c-tree.h (c_cpp_error): Add warning reason argument.
15050 * opts.c (_warning_as_error_callback): New.
15051 (register_warning_as_error_callback): Store callback for
15052 warnings enabled via enable_warning_as_error.
15053 (enable_warning_as_error): Call callback, minor code tidy.
15054 * opts.h (register_warning_as_error_callback): Declare.
15055 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15056 response to -Werror=.
15057 (c_common_init_options): Register warning_as_error_callback in opts.c.
15058 * common.opt: Add -Wno-cpp option.
15059 * c-common.c (struct reason_option_codes_t): Map cpp warning
15060 reason codes to gcc option indexes.
15061 * (c_option_controlling_cpp_error): New function, lookup the gcc
15062 option index for a cpp warning reason code.
15063 * (c_cpp_error): Add warning reason argument, call
15064 c_option_controlling_cpp_error for diagnostic_override_option_index.
15065 * doc/invoke.texi: Document -Wno-cpp.
15067 2010-04-07 Richard Guenther <rguenther@suse.de>
15069 * ipa-reference.c (mark_load): Use get_base_address.
15070 (mark_store): Likewise.
15072 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
15073 inserting GIMPLE_NOPs into the IL.
15074 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15075 Explicitly strip handled components and indirect references.
15077 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
15078 folding address expressions.
15079 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
15080 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
15081 operand_equal_p to compare decls.
15082 (ptr_deref_may_alias_decl_p): Likewise.
15083 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
15084 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
15085 Handle reversed comparison ops.
15086 * tree-sra.c (asm_visit_addr): Use get_base_address.
15087 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
15088 * ipa-reference.c (mark_address): Use get_base_address.
15090 2010-04-07 Richard Guenther <rguenther@suse.de>
15092 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
15093 Propagate constants everywhere.
15095 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15098 * tree.c (MAX_INT_CACHED_PREC): Define.
15099 (nonstandard_integer_type_cache): New array.
15100 (build_nonstandard_integer_type): Cache results for precision
15101 <= MAX_INT_CACHED_PREC.
15103 2010-04-07 Richard Guenther <rguenther@suse.de>
15105 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
15106 -fargument-noalias-global, -fargument-noalias-anything): Remove.
15107 * common.opt: Likewise.
15108 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
15109 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
15110 (nonoverlapping_memrefs_p): Likewise.
15111 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15112 * opts.c (common_handle_option): Handle OPT_fargument_alias,
15113 OPT_fargument_noalias, OPT_fargument_noalias_anything and
15114 OPT_fargument_noalias_global for backward compatibility.
15116 2010-04-07 Richard Guenther <rguenther@suse.de>
15118 PR tree-optimization/43270
15119 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
15120 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
15121 * tree-ssa-pre.c (phi_translate_1): Adjust.
15122 (fully_constant_expression): Split out vn_reference handling to ...
15123 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
15124 Fold reads from constant strings.
15125 (vn_reference_lookup): Handle fully constant references.
15126 (vn_reference_lookup_pieces): Likewise.
15127 * Makefile.in (expmed.o-warn): Add -Wno-error.
15129 2010-04-07 Martin Jambor <mjambor@suse.cz>
15131 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
15133 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
15136 * gcc.c: Add -static-libstdc++ to list of recognized options.
15138 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15140 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
15142 2010-04-07 Richard Guenther <rguenther@suse.de>
15144 PR middle-end/42617
15145 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
15146 bases build simple mem attributes to retain points-to information.
15148 2010-04-07 Richard Guenther <rguenther@suse.de>
15150 PR middle-end/42617
15151 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
15152 preserve points-to related information.
15154 2010-04-07 Richard Guenther <rguenther@suse.de>
15156 PR middle-end/42617
15157 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
15158 discard plain indirect references.
15159 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
15160 * tree.c (tree_nop_conversion): Likewise.
15162 2010-04-07 Dodji Seketeli <dodji@redhat.com>
15165 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15167 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
15169 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
15170 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
15172 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15174 * tree-if-conv.c: Fix indentation and comments.
15176 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15178 * tree-if-conv.c: Sort static functions in topological order.
15180 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15182 * tree-if-conv.c: Fix indentation and comments.
15184 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15186 PR middle-end/43519
15187 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
15188 lang_hooks.types.type_for_size instead of
15189 build_nonstandard_integer_type.
15190 When converting an unsigned type to signed, double its precision.
15191 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
15192 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
15193 (graphite_create_new_loop_guard): When ub + 1 wraps around,
15196 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15198 PR middle-end/43519
15199 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15200 POINTER_PLUS_EXPR for pointer types.
15202 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15204 PR middle-end/43519
15205 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
15206 * graphite-clast-to-gimple.c: Include langhooks.h.
15207 (max_signed_precision_type): New.
15208 (max_precision_type): Takes two types as arguments.
15209 (precision_for_value): New.
15210 (precision_for_interval): New.
15211 (gcc_type_for_interval): New.
15212 (gcc_type_for_value): New.
15213 (gcc_type_for_clast_term): New.
15214 (gcc_type_for_clast_red): New.
15215 (gcc_type_for_clast_bin): New.
15216 (gcc_type_for_clast_expr): Split up into several functions.
15217 (gcc_type_for_clast_eq): Rewritten.
15218 (compute_bounds_for_level): New.
15219 (compute_type_for_level_1): New.
15220 (compute_type_for_level): New.
15221 (gcc_type_for_cloog_iv): Removed.
15222 (gcc_type_for_iv_of_clast_loop): Rewritten.
15223 (graphite_create_new_loop): Compute the lower and upper bound types
15224 with gcc_type_for_clast_expr.
15225 (graphite_create_new_loop_guard): Same.
15226 (find_cloog_iv_in_expr): Removed.
15227 (compute_cloog_iv_types_1): Removed.
15228 (compute_cloog_iv_types): Removed.
15229 (gloog): Do not call compute_cloog_iv_types.
15230 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
15231 GBB_CLOOG_IV_TYPES.
15232 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
15233 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
15234 (GBB_CLOOG_IV_TYPES): Removed.
15236 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15238 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
15239 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
15240 (detect_commutative_reduction): Same.
15242 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15244 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
15245 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
15247 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
15248 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
15249 (rewrite_commutative_reductions_out_of_ssa): Same.
15250 * passes.c (execute_function_todo): Call verify_ssa for every pass
15251 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
15252 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
15253 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
15254 with an extra argument.
15255 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
15256 verify_ssa only when the extra argument is true.
15257 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
15258 with an extra argument.
15259 (tree_transform_and_unroll_loop): Same.
15261 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15263 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
15264 for all the passes of the LNO having LOOP_CLOSED_SSA.
15265 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
15266 * tree-loop-distribution.c (pass_loop_distribution): Same.
15267 * tree-pass.h (TODO_verify_loops): Removed.
15268 * tree-ssa-loop.c (pass_tree_loop_init): Same.
15270 (pass_tree_unswitch): Same.
15271 (pass_predcom): Same.
15272 (pass_vectorize): Same.
15273 (pass_linear_transform): Same.
15274 (pass_graphite_transforms): Same.
15275 (pass_iv_canon): Same.
15276 (pass_complete_unroll): Same.
15277 (pass_complete_unrolli): Same.
15278 (pass_parallelize_loops): Same.
15279 (pass_loop_prefetch): Same.
15280 (pass_iv_optimize): Same.
15282 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
15284 PR middle-end/32824
15285 * passes.c (init_optimization_passes): Move pass_lim before
15286 pass_copy_prop and pass_dce_loop.
15288 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15291 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
15292 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
15293 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
15294 MULTI_* defines for 4 argument vpermil2p* builtins.
15296 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15298 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
15299 * config/i386/i386.c (x86_maybe_negate_const_int): New.
15300 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
15301 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
15302 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
15303 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
15304 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
15305 Use x86_maybe_negate_const_int to output insn mnemonic.
15306 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
15307 check from instruction predicate. Update comments.
15308 * config/i386/sync.md (sync_add<mode>): Use
15309 x86_maybe_negate_const_int to output insn mnemonic.
15311 2010-04-06 Jan Hubicka <jh@suse.cz>
15313 PR tree-optimization/42906
15314 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15315 IGNORE_SELF argument. Set visited_control_parents for fully
15317 (find_obviously_necessary_stmts): Update call of
15318 mark_control_dependent_edges_necessary.
15319 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15321 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15323 * config/i386/i386.md: Remove comment about 'e' and 'E'
15326 2010-04-06 Richard Guenther <rguenther@suse.de>
15328 PR tree-optimization/43627
15329 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15330 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15333 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15335 * BASE-VER: Change to 4.6.0.
15338 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15341 2010-04-06 Richard Guenther <rguenther@suse.de>
15343 PR middle-end/43661
15344 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15346 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15348 * doc/invoke.texi (Optimize Options): Document that LTO
15349 won't remove object access purely due to incompatible
15352 2010-04-04 Matthias Klose <doko@ubuntu.com>
15354 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15355 Initialize variable.
15357 2010-04-03 Richard Guenther <rguenther@suse.de>
15359 PR middle-end/42509
15360 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15361 require a non-NULL MEM_OFFSET.
15363 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15365 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15366 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15367 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15368 config/alpha/predicates.md, config/arm/arm.md,
15369 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15370 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15371 config/darwin9.h, config/darwin.c, config/darwin.h,
15372 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15373 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15374 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15375 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15376 config/mips/mips.md, config/mn10300/mn10300.c,
15377 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15378 config/rs6000/aix.h, config/rs6000/dfp.md,
15379 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15380 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15381 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15382 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15383 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15384 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15385 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15386 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15387 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15388 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15389 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15390 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15391 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15392 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15393 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15394 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15395 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15396 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15397 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15398 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15399 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15400 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15401 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15402 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15403 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15404 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15405 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15406 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15407 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15408 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15409 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15410 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15411 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15412 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15413 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15414 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15416 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15419 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15420 * aclocal.m4: Regenerate.
15422 2010-04-02 Richard Guenther <rguenther@suse.de>
15424 PR tree-optimization/43629
15425 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15426 if we have seen a constant value.
15428 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15430 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15432 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15435 * arm.c (legitimize_tls_address): Adjust call to
15436 gen_tls_load_dot_plus_four.
15437 (arm_note_pic_base): New function.
15438 (arm_cannot_copy_insn_p): Use it.
15439 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15442 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15447 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15449 * Makefile.in ($(out_object_file)): Depend on
15450 gt-$(basename $(notdir $(out_file))).h.
15452 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15454 * config.gcc (lm32-*-rtems*): Add t-lm32.
15456 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15458 * config.gcc: Add lm32-*-rtems*.
15459 * config/lm32/rtems.h: New file.
15461 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15464 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15466 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15468 * dwarf2out.c (output_compilation_unit_header): For
15469 -gdwarf-4 use version 4 instead of version 3.
15470 (output_line_info): For version 4 and above emit additional
15471 maximum ops per insn header field.
15472 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15474 * dwarf2out.c (is_c_family, is_java): Remove.
15475 (lower_bound_default): New function.
15476 (add_bound_info, gen_descr_array_type_die): Use it.
15478 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15481 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15482 re-declaration when it happens in a function.
15484 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15486 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15487 (cgraph_remove_function_insertion_hook): Same.
15488 (cgraph_call_function_insertion_hooks): Same.
15490 2010-04-01 Richard Guenther <rguenther@suse.de>
15492 PR middle-end/43614
15493 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15494 and TREE_THIS_VOLATILE.
15495 (copy_ref_info): Likewise.
15496 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15497 * tree.c (build6_stat): Ignore side-effects of all but arg5
15498 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15501 2010-04-01 Richard Guenther <rguenther@suse.de>
15503 PR tree-optimization/43607
15504 * ipa-type-escape.c (check_call): Do not access non-existing
15507 2010-04-01 Richard Guenther <rguenther@suse.de>
15509 PR middle-end/43602
15511 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15512 Jack Howarth <howarth@bromo.med.uc.edu>
15514 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15517 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15519 * doc/install.texi (Prerequisites): Document libelf usability on
15520 IRIX 5/6 and Solaris 2.
15521 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15522 Update GNU as, GNU ld requirements.
15523 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15524 Document Sun Studio compiler download.
15525 Update and simplify as, ld recommendations.
15526 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15528 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15530 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15531 with_tune_32 to pentium4.
15533 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15535 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15537 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15539 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15540 obsoletion, removal.
15542 Document GNU as requirement.
15543 Update configure requirements.
15544 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15545 Recomment IRIX 6.5.18+.
15546 Document IDF/IDL requirement.
15547 Document GNU as requirement.
15548 Document GNU ld bootstrap failure.
15549 Remove freeware.sgi.com reference.
15551 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15553 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15554 UNIX V4.0, V5.0 obsoletion, removal.
15555 Remove --with-gc=simple reference.
15556 Update VM requirements during bootstrap.
15557 Remove -oldas bootstrap description.
15558 Update binutils reference.
15559 Remove comparison failure note.
15561 2010-03-31 Richard Guenther <rguenther@suse.de>
15562 Zdenek Dvorak <ook@ucw.cz>
15563 Sebastian Pop <sebastian.pop@amd.com>
15565 PR middle-end/43464
15566 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15567 with multiple arguments.
15568 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15570 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15572 * graphite-dependences.c (print_pddr): Call print_pdr with an
15574 * graphite-poly.c (debug_pdr): Add an extra argument for the
15577 (print_pbb_domain): Same.
15579 (print_scop_context): Same.
15580 (print_scop): Same.
15581 (print_cloog): Same.
15582 (debug_pbb_domain): Same.
15584 (print_pdrs): Same.
15585 (debug_pdrs): Same.
15586 (debug_scop_context): Same.
15587 (debug_scop): Same.
15588 (debug_cloog): Same.
15589 (print_scop_params): Same.
15590 (debug_scop_params): Same.
15591 (print_iteration_domain): Same.
15592 (print_iteration_domains): Same.
15593 (debug_iteration_domain): Same.
15594 (debug_iteration_domains): Same.
15595 (print_scattering_function): Same.
15596 (print_scattering_functions): Same.
15597 (debug_scattering_function): Same.
15598 (debug_scattering_functions): Same.
15599 * graphite-poly.h (debug_pdr): Update declaration.
15601 (print_pbb_domain): Same.
15603 (print_scop_context): Same.
15604 (print_scop): Same.
15605 (print_cloog): Same.
15606 (debug_pbb_domain): Same.
15608 (print_pdrs): Same.
15609 (debug_pdrs): Same.
15610 (debug_scop_context): Same.
15611 (debug_scop): Same.
15612 (debug_cloog): Same.
15613 (print_scop_params): Same.
15614 (debug_scop_params): Same.
15615 (print_iteration_domain): Same.
15616 (print_iteration_domains): Same.
15617 (debug_iteration_domain): Same.
15618 (debug_iteration_domains): Same.
15619 (print_scattering_function): Same.
15620 (print_scattering_functions): Same.
15621 (debug_scattering_function): Same.
15622 (debug_scattering_functions): Same.
15624 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15626 * graphite-poly.c (print_scattering_function_1): New.
15627 (print_scattering_function): Call it.
15628 (print_scop_params): Remove spaces at the end of lines.
15629 (print_cloog): New.
15630 (debug_cloog): New.
15631 * graphite-poly.h (print_cloog): Declared.
15632 (debug_cloog): Declared.
15634 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15636 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15638 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15639 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15640 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15641 to switch between adding the IV bump in loop->latch or in loop->header.
15643 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15645 * graphite-poly.c (print_scattering_function): Pretty print following
15646 the scoplib format.
15648 (print_pbb_domain): Same.
15649 (dump_gbb_cases): Same.
15650 (dump_gbb_conditions): Same.
15651 (print_pdrs): Same.
15653 (print_scop_params): Same.
15654 (print_scop_context): Same.
15655 (print_scop): Same.
15656 (print_pbb_body): New.
15657 (lst_indent_to): New.
15658 (print_lst): Start new lines with a #.
15659 * graphite-poly.h (pbb_bb): New.
15660 (pbb_index): Use pbb_bb.
15661 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15663 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15665 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15667 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15668 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15669 and 0 instead of 1 for dw_val_class_flag.
15670 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15671 dw_val_class_range_list, dw_val_class_loc_list,
15672 dw_val_class_lineptr and dw_val_class_macptr, use
15673 DW_FORM_flag_present for dw_val_class_flag and
15674 DW_FORM_exprloc for dw_val_class_loc.
15675 (output_die): For -gdwarf-4 print dw_val_class_loc
15676 size as uleb128 instead of 1 or 2 bytes and don't print
15677 anything for dw_val_class_flag.
15679 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15680 instead of cselib_lookup following by tweaking locs->setting_insn.
15683 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15684 even before returning from label, setjmp call or volatile asm
15687 2010-03-31 Richard Guenther <rguenther@suse.de>
15689 PR middle-end/43600
15690 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15691 temporary data on stack.
15693 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15695 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15696 (PUSHSECTION_ASM_OP): Remove.
15697 (POPSECTION_ASM_OP): Remove.
15698 (PUSHSECTION_FORMAT): Remove.
15699 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15700 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15701 * config/sol2.c (solaris_output_init_fini): Use it.
15703 2010-03-31 Jie Zhang <jie@codesourcery.com>
15706 * opt-functions.awk (var_type_struct): Use signed char type
15707 for simple variables.
15709 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15711 * config/sol2.c: Include output.h.
15712 (solaris_assemble_visibility): New function.
15713 * config/t-sol2 (sol2.o): Add output.h dependency.
15714 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15715 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15718 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15721 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15722 V2SImode or XFmode on PRE_DEC.
15725 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15728 2010-03-31 Jie Zhang <jie@codesourcery.com>
15731 * reload.h (caller_save_initialized_p): Declare.
15732 * toplev.c (backend_init_target): Don't call
15733 init_caller_save but set caller_save_initialized_p to false.
15734 * caller-save.c (caller_save_initialized_p): Define.
15735 (init_caller_save): Check caller_save_initialized_p.
15736 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15738 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15741 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15742 and soft-fp/t-softfp to tmake_file.
15743 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15744 (LIBGCC2_TF_CEXT): Define.
15747 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15750 * cselib.c (n_useless_values): Document handling of debug locs.
15751 (n_useless_debug_values, n_debug_values): New variables.
15752 (new_elt_loc_list): Don't add to debug values, keep count.
15753 (promote_debug_loc): New.
15754 (cselib_reset_table): Zero new variables.
15755 (entry_and_rtx_equal_p): Promote debug locs.
15756 (discard_useless_locs): Increment n_useless_debug_values for
15758 (remove_useless_values): Adjust n_useless_values and n_debug_values
15759 with n_useless_debug_values.
15760 (add_mem_for_addr): Promote debug locs.
15761 (cselib_lookup_mem): Likewise.
15762 (cselib_lookup_addr): Renamed to...
15763 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15764 (cselib_log_lookup): ... this. Turn into...
15765 (cselib_lookup_addr): ... new wrapper.
15766 (cselib_lookup_from_insn): New.
15767 (cselib_invalidate_regno): Increment n_useless_debug_values for
15769 (cselib_invalidate_mem): Likewise.
15770 (cselib_process_insn): Take n_deleted and n_debug_values into
15771 account to guard remove_useless_value call.
15772 (cselib_finish): Zero n_useless_debug_values.
15773 * cselib.h (cselib_lookup_from_insn): Declare.
15774 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15775 (sched_analyze_2): Likewise.
15777 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15779 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15781 (adjust_mems): Replace narrowing SUBREG of expression containing
15782 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15783 with operations in the narrower mode.
15786 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15787 regs_invalidated_by_call instead all call_used_reg_set registers.
15789 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15791 PR middle-end/43430
15792 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15793 pointer comparisons with types_compatible_p.
15794 * tree-vect-stmts.c (vectorizable_call): Same.
15795 (vectorizable_condition): Same.
15797 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15799 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15800 stack check if the mask would be zero.
15802 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15803 Jack Howarth <howarth@bromo.med.uc.edu>
15805 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15808 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15811 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15813 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15814 Include ___unordxf2 and ___unordtf2.
15815 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15818 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15820 * config/lm32/t-lm32: New file.
15821 * config.gcc: Use the above file when targetting lm32.
15823 2010-03-28 Duncan Sands <baldrick@free.fr>
15825 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15827 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15829 PR middle-end/43431
15830 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
15831 Improve vectorization cost model diagnostic.
15833 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15835 PR middle-end/43436
15836 * tree-vect-data-refs.c (vect_analyze_data_refs): When
15837 compute_data_dependences_for_loop returns false, early exit
15838 and output an extra diagnostic for the failed data reference
15841 2010-03-29 Richard Guenther <rguenther@suse.de>
15843 PR tree-optimization/43560
15844 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
15845 (can_sm_ref_p): Treat stores to readonly locations as trapping.
15847 2010-03-29 Jie Zhang <jie@codesourcery.com>
15850 * toplev.c (process_options): Set optimization_default_node
15851 and optimization_current_node.
15852 * opts.c (decode_options): Don't set optimization_default_node
15853 and optimization_current_node.
15855 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
15857 * config/rtems.h: Abandon -qrtems_debug.
15859 2010-03-28 Jan Hubicka <jh@suse.cz>
15861 PR tree-optimization/43505
15862 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
15863 map should not be copied.
15865 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15867 PR middle-end/41674
15868 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
15869 cdtors, set DECL_PRESERVE_P.
15870 * ipa.c (cgraph_externally_visible_p): Return true if declaration
15871 should be preseved.
15873 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
15875 PR tree-optimization/43528
15876 * stor-layout.c (place_field): Check that constant fits into
15877 unsigned HWI when skipping calculation of MS bitfield layout.
15879 2010-03-27 Jan Hubicka <jh@suse.cz>
15881 PR middle-end/43391
15882 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
15883 notice_global_symbol work.
15885 2010-03-27 Jakub Jelinek <jakub@redhat.com>
15887 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
15888 instead of dwarf2out_decl.
15889 (struct var_loc_node): Remove section_label field.
15890 (dwarf2out_function_decl): New function.
15891 (dwarf2out_var_location): Don't set section_label field.
15892 (dwarf2out_begin_function): Don't empty decl_loc_table here.
15894 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15896 PR tree-optimization/43544
15897 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15898 First argument for builtin vectorized function hook is now a
15899 tree to be able to distinguish between machine specific and
15901 * targhooks.c (default_builtin_vectorized_function): Ditto.
15902 * targhooks.h (default_builtin_vectorized_function): Ditto.
15903 * target.h (struct gcc_target): Ditto.
15904 * tree-vect-stmts.c (vectorizable_function): Ditto.
15905 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
15906 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15909 2010-03-26 Joseph Myers <joseph@codesourcery.com>
15912 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
15913 nested binding iff it is a FUNCTION_DECL.
15914 (store_parm_decls_newstyle): Pass nested=true to bind for
15915 FUNCTION_DECLs amongst parameters.
15917 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15919 * var-tracking.c (vt_expand_loc_callback): Don't run
15920 cselib_expand_value_rtx_cb in dummy mode if
15921 cselib_dummy_expand_value_rtx_cb returned false.
15923 * var-tracking.c (emit_note_insn_var_location): For one part
15924 notes with offset 0, don't add EXPR_LIST around the location.
15925 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
15926 add_location_or_const_value_attribute): Adjust for that change.
15929 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
15930 into first operand and location into second.
15931 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
15932 dw_cfi_oprnd_loc for DW_CFA_expression.
15933 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
15934 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
15935 assume first argument is regnum and second argument is location.
15937 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15940 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
15941 of scratch register to DImode. Split to DImode comparison operator.
15942 Use SImode subreg of scratch register in the multiplication.
15943 (*cmp_sadd_sidi): Ditto.
15944 (*cmp_ssub_si): Ditto.
15945 (*cmp_ssub_sidi): Ditto.
15947 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15950 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
15951 Remove invalid assert and wrong comment.
15953 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15956 * flags.h (final_insns_dump_p): New extern.
15957 * final.c (final_insns_dump_p): New variable.
15958 (rest_of_clean_state): Set it before -fdump-final-insns=
15959 dumping, clear afterwards.
15960 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
15961 MEM_ALIAS_SET on MEMs.
15963 2010-03-26 David S. Miller <davem@davemloft.net>
15965 * configure.ac: Fix sparc GOTDATA_OP bug check.
15966 * configure: Rebuild.
15968 2010-03-26 Alan Modra <amodra@gmail.com>
15970 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
15972 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15974 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
15975 TLS_SECTION_ASM_FLAG.
15977 2010-03-25 Jakub Jelinek <jakub@redhat.com>
15980 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
15981 Clear first_function_block_is_cold.
15984 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
15985 argument if the argument is truth_value_p.
15987 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15989 * config/rs6000/constraints.md: Update copyright year for my changes.
15992 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
15993 used in reg+reg addressing, swap registers.
15995 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15998 * target.h (struct gcc_target): Add code_end hook.
15999 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
16000 if not yet defined.
16001 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
16002 * toplev.c (compile_file): Call targetm.asm_out.code_end
16003 hook before unwind info/debug info output.
16004 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
16005 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
16006 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16007 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
16008 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
16009 * config/i386/i386.c (ix86_file_end): Renamed to...
16010 (ix86_code_end): ... this. Make static. Don't call
16011 file_end_indicate_exec_stack. Emit unwind info using
16012 final_start_function/final_end_function.
16013 (darwin_x86_file_end): Remove.
16014 (TARGET_ASM_CODE_END): Define.
16015 * config/i386/i386.h (TARGET_ASM_FILE_END,
16016 NEED_INDICATE_EXEC_STACK): Don't define.
16017 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
16018 (TARGET_ASM_FILE_END): Define to darwin_file_end.
16019 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
16020 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
16023 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
16024 at the beginning and final_end_function at the end.
16025 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
16027 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16029 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
16030 and Sun as TLS syntax.
16031 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
16032 * configure: Regenerate.
16033 * config.in: Regenerate.
16034 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
16035 (default_elf_asm_named_section): Use it.
16036 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16037 (i386_output_dwarf_dtprel): Likewise.
16038 (output_addr_const_extra): Likewise.
16039 (output_pic_addr_const): Lowercase @GOTTPOFF.
16040 (output_addr_const_extra): Likewise.
16041 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16042 (output_addr_const_extra): Likewise.
16043 (output_pic_addr_const): Lowercase @INDNTPOFF.
16044 (output_addr_const_extra): Likewise.
16045 (output_pic_addr_const): Lowercase @NTPOFF.
16046 (output_addr_const_extra): Likewise.
16047 (output_pic_addr_const): Lowercase @TPOFF.
16048 (output_addr_const_extra): Likewise.
16049 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16050 (*tls_global_dynamic_64): Likewise.
16051 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16052 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16054 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16055 (ASM_OUTPUT_TLS_COMMON): Use it.
16056 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16059 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16060 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16061 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16062 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16063 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16064 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16066 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16068 * config/i386/i386.c (override_options): Don't accept
16069 -mtls-dialect=sun any longer.
16070 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
16071 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
16072 (*tls_local_dynamic_base_32_sun): Likewise.
16073 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16075 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16078 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16079 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
16082 * ira.c (adjust_cleared_regs): New function.
16083 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
16087 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
16089 * expr.c (expand_expr_real): Restore previous
16090 curr_insn_source_location and curr_insn_block after
16091 expand_expr_real_1 call.
16092 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
16093 instead of expand_expr_real_1.
16095 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
16097 PR rtl-optimization/43413
16098 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
16101 2010-03-22 James E. Wilson <wilson@codesourcery.com>
16104 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
16105 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
16107 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
16109 * config/i386/i386.c (ix86_target_string): Add -mfma.
16110 Fix a typo in comment.
16112 2010-03-22 Mike Stump <mikestump@comcast.net>
16115 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
16116 Don't overly align based upon packed packed fields.
16118 2010-03-22 Jason Merrill <jason@redhat.com>
16120 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
16121 Use () rather than [], and move before the element type.
16123 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16125 * doc/configfiles.texi (Configuration Files): Removed
16126 fixinc/Makefile*, intl/Makefile.*.
16127 * doc/makefile.texi: Fixed markup. Abstract from version
16128 control system used.
16129 (Makefile): Removed obsolete gcc/java/parse.y example.
16130 * doc/sourcebuild.texi: Likewise.
16131 (Top Level): Added config, gnattools, libdecnumber, libgcc,
16132 libgomp, libssp. Removed fastjar.
16133 (Miscellaneous Docs): Clarify location.
16134 Added COPYING3, COPYING3.LIB.
16135 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
16137 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16140 * config/i386/i386.c (x86_function_profiler)
16141 [!NO_PROFILE_COUNTERS]: Fix typo.
16142 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
16145 2010-03-22 Janis Johnson <janis187@us.ibm.com>
16146 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16148 * doc/sourcebuild.texi (Test Directives): Split into six
16149 subsections, with most of the current text in new subsections
16150 Directives, Selectors, and Final Actions.
16151 (Directives): Split list of test directives into multiple
16153 (Selectors): Describe use and syntax of selectors.
16154 (Effective-Target Keywords): Describe all existing keywords.
16155 (Add Options): Describe features for dg-add-options.
16156 (Require Support): Describe variants of dg-require-support.
16157 (Final Actions): Describe commands to use in dg-final.
16159 2010-03-22 Michael Matz <matz@suse.de>
16161 PR middle-end/43475
16162 * recog.c (validate_replace_rtx_group): Replace also in
16163 REG_EQUAL and REG_EQUIV notes.
16165 2010-03-22 Richard Guenther <rguenther@suse.de>
16167 PR tree-optimization/43390
16168 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
16169 sure vector extracts are type correct.
16171 2010-03-22 Richard Guenther <rguenther@suse.de>
16173 PR middle-end/40106
16174 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
16175 x * sqrt (x) even when optimizing for size if the target
16176 has native support for sqrt.
16178 2010-03-22 Jakub Jelinek <jakub@redhat.com>
16180 * varasm.c (make_decl_rtl_for_debug): Also clear
16181 flag_mudflap for the duration of make_decl_rtl call.
16184 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
16185 locs from preserved VALUEs.
16187 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16189 PR middle-end/42718
16190 * pa.md (movmemsi): Set align to one if zero.
16191 (movmemdi): Likewise.
16193 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
16196 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
16197 with their corresponding prologue pushes.
16199 2010-03-20 Andrew Pinski <pinskia@gmail.com>
16202 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
16203 at the begining or end.
16204 (spu_expand_epilogue): Likewise.
16206 2010-03-20 Richard Guenther <rguenther@suse.de>
16208 PR rtl-optimization/43438
16209 * combine.c (make_extraction): Properly zero-/sign-extend an
16210 extraction of the low part of a CONST_INT. Also handle
16213 2010-03-19 Mike Stump <mikestump@comcast.net>
16215 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
16216 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
16217 (override_options): Use SUBTARGET32_DEFAULT_CPU.
16219 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16222 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
16225 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
16227 PR rtl-optimization/42258
16228 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
16229 use that may match DEF.
16232 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
16233 the cost of loading the constant rather than assuming
16235 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
16236 outer code is AND, do the same tests as the andsi3 expander and
16237 return COSTS_N_INSNS (1) if and is cheap.
16239 * optabs.c (avoid_expensive_constant): Fix formatting.
16241 2010-03-19 Michael Matz <matz@suse.de>
16244 * attribs.c (decl_attributes): When rebuilding a function pointer
16245 type use the same qualifiers as the original pointer type.
16247 2010-03-19 Martin Jambor <mjambor@suse.cz>
16249 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16250 and is_gimple_ip_invariant_address.
16252 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16255 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16257 * config/arm/arm.c (arm_override_options): Turn off
16258 flag_dwarf2_cfi_asm for AAPCS variants.
16260 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16263 * config/arm/arm.c (emit_multi_reg_push): Update comments.
16264 Use PRE_MODIFY instead of PRE_DEC.
16265 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
16266 (vfp_emit_fstmd): Likewise.
16268 2010-03-19 Michael Matz <matz@suse.de>
16271 * builtins.c (expand_builtin_interclass_mathfn,
16272 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16275 2010-03-19 Richard Guenther <rguenther@suse.de>
16277 PR tree-optimization/43415
16278 * tree-ssa-pre.c (phi_translate): Split out worker to ...
16279 (phi_translate_1): ... this.
16280 (phi_translate): Move all caching here. Cache all NARY
16281 and REFERENCE translations.
16283 2010-03-19 David S. Miller <davem@davemloft.net>
16285 With help from Eric Botcazou.
16286 * config/sparc/sparc.c: Include dwarf2out.h.
16287 (emit_pic_helper): Delete.
16288 (pic_helper_symbol_name): Delete.
16289 (pic_helper_emitted_p): Delete.
16290 (pic_helper_needed): New.
16291 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
16292 (get_pc_thunk_name): New.
16293 (load_pic_register): Remove 'delay_pic_helper' arg. Use
16294 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
16295 Set pic_helper_needed to true. Don't call emit_pic_helper.
16296 (sparc_expand_prologue): Update load_pic_register call.
16297 (sparc_output_mi_thunk): Likewise.
16298 (sparc_file_end): Emit a hidden comdat symbol for the PIC
16299 thunk if possible. Output CFI information as needed.
16301 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16302 Jack Howarth <howarth@bromo.med.uc.edu>
16305 * config/i386/i386.h: Fix ABI on darwin x86-32.
16307 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
16309 * tree.h: Declare make_decl_rtl_for_debug.
16310 * varasm.c (make_decl_rtl_for_debug): New.
16311 * dwarf2out.c (rtl_for_decl_location): Call it.
16312 * cfgexpand.c (expand_debug_expr): Call it.
16314 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16317 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16321 * var-tracking.c (vt_init_cfa_base): Do nothing if
16322 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16324 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16327 * var-tracking.c (canonicalize_vars_star): New.
16328 (dataflow_post_merge_adjust): Use it.
16330 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16333 * var-tracking.c (non_suitable_const): New function.
16334 (add_uses): For DEBUG_INSNs with constants, don't record any
16335 value, instead just the constant value itself.
16336 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16337 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16338 (emit_notes_in_bb): Likewise.
16339 (emit_note_insn_var_location): For onepart variables if
16340 cur_loc is a VOIDmode constant, use DECL_MODE.
16342 2010-03-18 Martin Jambor <mjambor@suse.cz>
16344 PR middle-end/42450
16345 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16346 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16347 all non-clones. Moved call redirection...
16348 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16349 (cgraph_materialize_all_clones): Dispose of all
16350 combined_args_to_skip bitmaps.
16351 (verify_cgraph_node): Do not check for edges pointing to wrong
16352 nodes in inline clones.
16353 * tree-inline.c (copy_bb): Call
16354 cgraph_redirect_edge_call_stmt_to_callee.
16355 * ipa.c (cgraph_remove_unreachable_nodes): Call
16356 cgraph_node_remove_callees even when there are used clones.
16358 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16360 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16362 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16365 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16368 2010-03-18 Michael Matz <matz@suse.de>
16370 PR middle-end/43419
16371 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16372 into sqrt(x) if we need to preserve signed zeros.
16374 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16375 Eric Botcazou <ebotcazou@adacore.com>
16377 PR rtl-optimization/43360
16378 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16379 note if we don't know its invariant status.
16381 2010-03-18 Michael Matz <matz@suse.de>
16383 PR tree-optimization/43402
16384 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16385 PHI chains of ssa names registered for update.
16387 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16390 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16391 non-offsettable and pre_modify update addressing.
16392 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16393 and "2" alternatives "#".
16394 (*movdd_softfloat32): Make all alternatives "#";
16395 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16396 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16397 (*movdf_softfloat32): Make all alternatives "#";
16398 (movdi): Use the new DIFD mode iterator to create a common splitter
16399 for movdi, movdf and movdd patterns.
16401 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16403 * common.opt (dumpdir): Remove redundant tab.
16405 2010-03-17 Martin Jambor <mjambor@suse.cz>
16407 PR tree-optimization/43347
16408 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16409 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16411 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16413 PR rtl-optimization/42216
16414 * regrename.c (create_new_chain): New function, broken out from...
16415 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16416 appending a use to an empty chain.
16417 (build_def_use): Remove previous changes that convert OP_INOUT to
16418 OP_OUT operands; instead detect the case where an OP_INOUT operand
16419 uses a previously untracked register and create an empty chain for it.
16421 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16423 * doc/extend.texi (Function Attributes): Rewrite unfinished
16424 sentence in ms_abi documentation.
16426 2010-03-17 Alan Modra <amodra@gmail.com>
16428 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16429 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16430 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16431 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16433 2010-03-16 Richard Henderson <rth@redhat.com>
16435 PR middle-end/43365
16436 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16437 (lower_try_finally): Save and restore eh_seq around the expansion
16438 of the try-finally.
16440 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16442 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16443 statements before splitting block.
16445 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16447 * doc/sourcebuild.texi (Testsuites): Fix markup.
16448 Use pathnames relative to gcc/testsuite.
16449 (Test Directives): Move description of how timeout is determined.
16450 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16451 (C Tests): Correct gcc.misc-tests directory.
16452 Framework tests now live in gcc.test-framework.
16454 2010-03-16 Richard Guenther <rguenther@suse.de>
16456 PR middle-end/43379
16457 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16458 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16460 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16461 Alexandre Oliva <aoliva@redhat.com>
16463 PR tree-optimization/42917
16464 * lambda-code.c (remove_iv): Skip debug statements.
16465 (lambda_loopnest_to_gcc_loopnest): Likewise.
16466 (not_interesting_stmt): Debug statements are not interesting.
16468 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16472 * cselib.c (cselib_preserve_constants,
16473 cfa_base_preserved_val): New static variables.
16474 (preserve_only_constants): New function.
16475 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16476 clear its REG_VALUES. If cselib_preserve_constants, don't
16477 empty the whole hash table, but preserve there VALUEs with constants,
16478 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16479 (cselib_preserve_cfa_base_value): New function.
16480 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16481 (cselib_init): Change argument to int bitfield. Set
16482 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16484 (cselib_finish): Clear cselib_preserve_constants and
16485 cfa_base_preserved_val.
16486 * cselib.h (enum cselib_record_what): New enum.
16487 (cselib_init): Change argument to int.
16488 (cselib_preserve_cfa_base_value): New prototype.
16489 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16490 * dse.c (dse_step1): Likewise.
16491 * cfgcleanup.c (thread_jump): Likewise.
16492 * sched-deps.c (sched_analyze): Likewise.
16493 * gcse.c (local_cprop_pass): Likewise.
16494 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16495 If FN is non-NULL, call the callback always and whenever it returns
16496 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16497 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16498 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16499 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16500 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16501 * var-tracking.c: Include recog.h.
16502 (bb_stack_adjust_offset): Remove.
16503 (vt_stack_adjustments): Don't call it, instead just gather the
16504 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16505 (adjust_stack_reference): Remove.
16506 (compute_cfa_pointer): New function.
16507 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16508 (struct adjust_mem_data): New type.
16509 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16511 (get_address_mode): New function.
16512 (replace_expr_with_values): Use it.
16513 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16514 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16515 (adjust_sets): Remove.
16516 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16517 Use get_address_mode.
16518 (get_adjusted_src): Remove.
16519 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16520 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16521 (add_with_sets): Don't call adjust_sets.
16522 (fp_setter, vt_init_cfa_base): New functions.
16523 (vt_initialize): Change return type to bool. Move most of pool etc.
16524 initialization to the beginning of the function from end. Pass
16525 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16526 If !frame_pointer_needed, call vt_stack_adjustment before mos
16527 vector is filled, call vt_init_cfa_base if argp/framep has been
16528 eliminated to sp. If frame_pointer_needed and argp/framep has
16529 been eliminated to hard frame pointer, set
16530 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16531 encountering fp setter in the prologue. For MO_ADJUST, call
16532 log_op_type before pusing the op into mos vector, not afterwards.
16533 Call adjust_insn before cselib_process_insn/add_with_sets,
16534 call cancel_changes (0) afterwards.
16535 (variable_tracking_main_1): Adjust for vt_initialize calling
16536 vt_stack_adjustments and returning whether it succeeded or not.
16538 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16540 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16543 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16545 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16547 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16548 drap_reg has not been set.
16550 2010-03-15 Michael Matz <matz@suse.de>
16552 PR middle-end/43300
16553 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16554 use it to expand block copies.
16555 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16556 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16557 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16559 2010-03-15 Richard Guenther <rguenther@suse.de>
16561 PR tree-optimization/43367
16562 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16565 2010-03-15 Richard Guenther <rguenther@suse.de>
16567 PR tree-optimization/43317
16568 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16570 2010-03-15 Martin Jambor <mjambor@suse.cz>
16572 PR tree-optimization/43141
16573 * tree-sra.c (create_abstract_origin): New function.
16574 (modify_function): Call create_abstract_origin.
16576 2010-03-15 Chris Demetriou <cgd@google.com>
16578 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16581 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16583 PR middle-end/43354
16584 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16585 call insert_out_of_ssa_copy for default definitions.
16587 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16589 * graphite-clast-to-gimple.c (my_long_long): Defined.
16590 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16591 * graphite-sese-to-poly.c (my_long_long): Defined.
16592 (scop_ivs_can_be_represented): Use it.
16594 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16596 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16597 graphite-max-bbs-per-function, and loop-block-tile-size.
16598 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16600 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16602 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16604 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16605 forward declaration.
16606 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16607 (add_upper_bounds_from_estimated_nit): New.
16608 (build_loop_iteration_domains): Use it.
16610 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16612 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16614 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16616 PR middle-end/43306
16617 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16618 should be an INTEGER_CST. Also handle CASE_CONVERT.
16620 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16622 * graphite.c (graphite_initialize): To bound the number of bbs per
16623 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16624 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16625 * doc/invoke.texi: Document it.
16627 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16629 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16630 * graphite-sese-to-poly.h (build_poly_scop): Same.
16632 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16634 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16635 the number of parameters in the scop. Use as an upper bound
16636 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16637 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16638 * doc/invoke.texi: Document it.
16640 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16642 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16643 * doc/c-tree.texi: Remove.
16644 * doc/generic.texi: Merge c-tree.texi here.
16645 * doc/gccint.texi (Trees): Remove menu entry.
16646 (c-tree.texi): Remove @include.
16647 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16648 * doc/languages.texi (Reading RTL): Ditto.
16650 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16653 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16655 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16657 PR middle-end/42431
16658 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16659 code added to work around reload clobbering CONST insns.
16661 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16663 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16664 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16665 (cselib_preserve_only_values): Remove retain argument, don't
16666 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16667 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16668 * var-tracking.c (micro_operation): Move insn field before union.
16669 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16670 (struct variable_tracking_info_def): Remove n_mos field, change
16671 mos into a vector of micro_operations.
16672 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16673 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16674 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16675 changing into a vector.
16676 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16677 come before all other uops generated by add_stores.
16678 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16680 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16681 a vector. Run just one pass over the bbs instead of separate counting
16682 and computation phase.
16683 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16686 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16687 into *nonlocalized_list vector.
16688 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16689 even if origin is non-NULL.
16690 (gen_variable_die): Likewise.
16691 (process_scope_var): Don't change origin.
16692 (gen_decl_die): Likewise.
16693 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16694 before adding new edges instead of after it, fix moving over
16697 2010-03-11 David S. Miller <davem@davemloft.net>
16699 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16701 * configure: Rebuild.
16703 2010-03-11 Martin Jambor <mjambor@suse.cz>
16705 PR tree-optimization/43257
16706 * tree.c (assign_assembler_name_if_neeeded): New function.
16707 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16708 above new function.
16709 * tree.h (assign_assembler_name_if_neeeded): Declare.
16710 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16711 the function if needed.
16713 2010-03-11 Chris Demetriou <cgd@google.com>
16715 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16716 include/stdint-gcc.h, and include/stdint.h world-readable.
16718 2010-03-11 Richard Guenther <rguenther@suse.de>
16720 PR tree-optimization/43255
16721 * tree-vrp.c (process_assert_insertions_for): Do not insert
16722 asserts for trivial conditions.
16724 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16726 PR tree-optimization/43280
16727 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16728 generation. Move calculation of size out of the if branch.
16729 (find_bswap): Modify compare number generation.
16731 2010-03-11 Richard Guenther <rguenther@suse.de>
16734 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16735 (input_gimple_stmt): Fixup handled component types during
16736 operand read. Also fix up decls in ADDR_EXPRs.
16738 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16740 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16741 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16743 2010-03-10 Jan Hubicka <jh@suse.cz>
16746 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16747 * varasm.c (get_variable_section): Don't do that here...
16748 (make_decl_rtl): ... and here.
16749 (do_assemble_alias): Produce decl RTL.
16750 (assemble_alias): Likewise.
16752 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16755 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16756 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16758 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16759 (based_loc_descr): Only express drap or vdrap regno based expressions
16760 using DW_OP_fbreg when not optimizing.
16761 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16762 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16763 REG_CFA_SET_VDRAP note.
16765 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16767 PR tree-optimization/43236
16768 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16769 error in calculation of base address in reverse iteration case.
16770 (generate_builtin): Take number of latch executions if the statement
16773 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16775 PR middle-end/42859
16776 * tree-eh.c: Include pointer-set.h.
16777 (lower_eh_dispatch): Filter out duplicate case labels and
16778 remove the unneeded edge when the label is unused. Return
16779 true when some edges are removed.
16780 (execute_lower_eh_dispatch): When any lowering resulted in
16781 removing an edge, also delete unreachable blocks.
16783 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16786 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16787 UNSPEC_MACHOPIC_OFFSET.
16789 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16792 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16793 (m68k_delegitimize_address): New function.
16795 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16798 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16801 * var-tracking.c (adjust_sets): New function.
16802 (count_with_sets, add_with_sets): Use it.
16803 (get_adjusted_src): New inline function.
16804 (add_stores): Use it.
16807 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16808 call cselib_dummy_expand_value_rtx_cb instead of
16809 cselib_expand_value_rtx_cb.
16812 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16813 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16814 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16815 and .cfi_endproc around the pic thunks.
16816 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16817 all queued unwind info register saves are saved before the call.
16818 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16819 considered as sp-=4 for unwind info and the pop as sp+=4 which
16820 also clobbers dest, but doesn't actually restore it.
16823 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16824 RTX_FRAME_RELATED_P.
16826 2010-03-09 Jie Zhang <jie@codesourcery.com>
16828 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
16829 whitespaces in output template.
16831 2010-03-09 Jie Zhang <jie@codesourcery.com>
16833 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
16834 out array boundary.
16836 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16838 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
16839 builtins.exp in a separate job.
16841 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16843 * graphite-sese-to-poly.c (add_param_constraints): Use
16844 lower_bound_in_type and upper_bound_in_type.
16846 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16848 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
16849 instead of unsigned_type_node.
16851 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16852 Reza Yazdani <reza.yazdani@amd.com>
16854 PR middle-end/43065
16855 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
16856 on pointer type parameters.
16858 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16860 PR middle-end/42644
16861 PR middle-end/42130
16862 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
16863 handle conversions from pointer to integers.
16864 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
16865 induction variable, to be able to work with code generated by CLooG.
16866 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
16867 (build_poly_scop): Bail out if we cannot codegen a loop.
16869 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16871 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
16872 code generation with gloog_error.
16874 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16876 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
16877 Call fold_convert on all the returned values.
16878 (expand_scalar_variables_expr): Pass to
16879 expand_scalar_variables_ssa_name the type of the resulting expression.
16881 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16883 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
16884 ppl_min_for_le_pointset.
16885 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
16886 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
16888 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16890 * graphite-dependences.c (map_into_dep_poly): Removed.
16891 (dependence_polyhedron_1): Use combine_context_id_scat.
16893 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16895 * graphite-poly.h (struct poly_scattering): Add layout documentation.
16896 (struct poly_bb): Same.
16897 (combine_context_id_scat): New.
16899 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16901 PR middle-end/42326
16902 * sese.c (name_defined_in_loop_p): Return false for default
16905 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16907 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
16908 and clean up the logic.
16910 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16912 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
16915 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16917 * var-tracking.c (remove_cselib_value_chains): Define only for
16919 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
16920 delete_slot_part, emit_notes_for_differences_1): Don't call
16921 remove_cselib_value_chains here.
16922 (set_slot_part, emit_notes_for_differences_2): Don't call
16923 add_cselib_value_chains here.
16924 (preserved_values): New vector.
16925 (preserve_value): New function.
16926 (add_uses, add_stores, vt_add_function_parameters): Use it
16927 instead of cselib_preserve_value.
16928 (changed_values_stack): New vector.
16929 (check_changed_vars_0): New function.
16930 (check_changed_vars_1, check_changed_vars_2): Use it.
16931 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
16932 changed_values_stack VALUEs.
16933 (vt_emit_notes): For all preserved_values call
16934 add_cselib_value_chains. If ENABLE_CHECKING call
16935 remove_cselib_value_chains before verifying value_chains is empty.
16936 Initialize and free changed_values_stack.
16937 (vt_initialize): Initialize preserved_values.
16938 (vt_finalize): Free preserved_values.
16940 2010-03-08 Richard Guenther <rguenther@suse.de>
16942 PR tree-optimization/43269
16943 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
16946 2010-03-08 Martin Jambor <mjambor@suse.cz>
16948 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
16949 (ipa_is_param_called): Removed.
16950 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
16951 (ipa_print_node_params): Do not print the called flag.
16952 (ipa_write_node_info): Do not stream the called flag.
16953 (ipa_read_node_info): Likewise.
16955 2010-03-07 Jakub Jelinek <jakub@redhat.com>
16958 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
16959 * cselib.c (struct expand_value_data): Add dummy field.
16960 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
16962 (cselib_dummy_expand_value_rtx_cb): New function.
16963 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
16965 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
16966 * var-tracking.c: Include pointer-set.h.
16967 (variable): Change n_var_parts to char from int. Add
16968 cur_loc_changed and in_changed_variables fields.
16969 (variable_canonicalize): Remove.
16970 (shared_var_p): New inline function.
16971 (unshare_variable): Maintain cur_loc_changed and
16972 in_changed_variables fields. If var was in changed_variables,
16973 replace it there with new_var. Just copy cur_loc instead of
16974 resetting it to something else.
16975 (variable_union): Don't recompute cur_loc. Use shared_var_p.
16976 (dataflow_set_union): Don't call variable_canonicalize.
16977 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
16978 of their DEBUG_EXPR_TREE_DECLs.
16979 (canonicalize_loc_order_check): Verify that cur_loc is NULL
16980 and in_changed_variables and cur_loc_changed is false.
16981 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
16982 and cur_loc_changed. Don't update cur_loc here.
16983 (variable_merge_over_src): Don't call variable_canonicalize.
16984 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
16985 removing loc that is equal to cur_loc, clear cur_loc,
16986 set cur_loc_changed and ensure variable_was_changed is called.
16987 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
16988 compare pointers in cur_loc check, if it is equal to loc,
16989 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
16990 (variable_different_p): Remove compare_current_location argument,
16991 don't compare cur_loc.
16992 (dataflow_set_different_1): Adjust variable_different_p caller.
16993 (variable_was_changed): If dv had some var in changed_variables
16994 already, reset in_changed_variables flag for it and propagate
16995 cur_loc_changed over to the new variable. On empty var
16996 always set cur_loc_changed. Set in_changed_variables on whatever
16997 var is added to changed_variables.
16998 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
16999 Use shared_var_p. When removing loc that is equal to cur_loc,
17000 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
17001 end, don't set it to something else, just call variable_was_changed.
17002 (delete_slot_part): Use shared_var_p. When cur_loc equals to
17003 loc being removed, clear cur_loc and set cur_loc_changed.
17004 Set cur_loc_changed if all locations have been removed.
17005 (struct expand_loc_callback_data): New type.
17006 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
17007 allocated. Always create SUBREGs if simplify_subreg failed.
17008 Prefer to use cur_loc, when that fails and still in
17009 changed_variables (and seen first time) recompute it. Set
17010 cur_loc_changed of variables which had to change cur_loc and
17011 compute elcd->cur_loc_changed if any of the subexpressions used
17012 had to change cur_loc.
17013 (vt_expand_loc): Adjust to pass arguments in
17014 expand_loc_callback_data structure.
17015 (vt_expand_loc_dummy): New function.
17016 (emitted_notes): New variable.
17017 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
17018 that weren't used for any other decl in current
17019 emit_notes_for_changes call call vt_expand_loc_dummy to update
17020 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
17021 first loc_chain location if NULL before. Always use just
17022 cur_loc instead of first loc_chain location. When cur_loc_changed
17023 is false, when not --enable-checking=rtl just don't emit any note.
17024 When rtl checking, compute the note and assert it is the same
17025 as previous note. Clear cur_loc_changed and in_changed_variables
17026 at the end before removing from changed_variables.
17027 (check_changed_vars_3): New function.
17028 (emit_notes_for_changes): Traverse changed_vars to call
17029 check_changed_vars_3 on each changed var.
17030 (emit_notes_for_differences_1): Clear cur_loc_changed and
17031 in_changed_variables. Recompute cur_loc of new_var.
17032 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
17033 (vt_emit_notes): Initialize and destroy emitted_notes.
17035 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17037 PR rtl-optimization/42220
17038 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17039 Use verify_reg_tracked to determine if we should use OP_OUT rather
17041 (build_def_use): If we see an in-out operand for a register that we
17042 know nothing about, treat is an output if possible, fail the block if
17045 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17048 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17051 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17054 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17055 uses of relevant DEFs that are dead outside the loop too.
17057 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17059 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17061 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17063 * var-tracking.c (values_to_unmark): New variable.
17064 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17065 values_to_unmark vector. Moved body to...
17066 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17067 instead queue it into values_to_unmark vector.
17068 (vt_find_locations): Free values_to_unmark vector.
17070 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
17072 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
17073 (site.exp): Export them when plugins are enabled.
17075 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
17077 PR middle-end/42326
17078 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
17079 that contain scevs.
17080 (chrec_fold_multiply): Same.
17082 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17085 * c-decl.c (build_compound_literal): Return early if init is
17086 an error_mark_node.
17088 2010-03-04 Martin Jambor <mjambor@suse.cz>
17090 PR tree-optimization/43164
17091 PR tree-optimization/43191
17092 * tree-sra.c (type_consists_of_records_p): Reject records with
17093 zero-size bit-fields at the end.
17095 2010-03-04 Mike Stump <mikestump@comcast.net>
17097 * Makefile.in (TAGS): Remove *.y.
17099 2010-03-04 Richard Guenther <rguenther@suse.de>
17101 PR tree-optimization/40761
17102 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
17104 (my_rev_post_order_compute): New function.
17105 (init_pre): Call it.
17107 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
17109 PR middle-end/43209
17110 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
17111 decrease the cost of an IV candidate when the cost is infinite.
17113 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17115 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
17116 Use '3DNow!' for the extension of that name, ensure normal space
17118 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
17120 2010-03-03 Jeff Law <law@redhat.com>
17122 * PR middle-end/32693
17123 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
17124 than gen_rtx_SUBREG.
17125 (extract_bit_field_1): Likewise.
17127 2010-03-03 Janis Johnson <janis187@us.ibm.com>
17129 * doc/sourcebuild.texi (Test directives): Document that arguments
17130 include-opts and exclude-opts are now optional for dg-skip-if,
17131 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
17133 2010-03-03 Jason Merrill <jason@redhat.com>
17136 * cgraph.h (varpool_node): Add extra_name field.
17137 * varpool.c (varpool_extra_name_alias): New.
17138 (varpool_assemble_decl): Emit extra name aliases.
17139 (varpool_mark_needed_node): Look past an extra name alias.
17140 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
17141 * lto-streamer-in.c (lto_input_tree): Read it.
17142 * lto-streamer-out.c (output_unreferenced_globals): Write it.
17144 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
17146 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
17147 (sparc*-*-solaris2*): ...this.
17149 2010-03-03 Jakub Jelinek <jakub@redhat.com>
17152 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
17153 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
17154 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
17155 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
17158 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
17159 fallthrough to default handling, just with want_address 0 instead of 2.
17160 For single element lists, add_AT_loc directly, otherwise create an
17161 artificial variable DIE and stick location list to it.
17164 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
17165 (VAL_EXPR_HAS_REVERSE): Define.
17166 (reverse_op): New function.
17167 (add_stores): For reversible operations add an extra MO_VAL_USE.
17169 2010-03-02 Jason Merrill <jason@redhat.com>
17171 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
17173 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
17175 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
17176 (sparc64-*-linux*): Likewise.
17177 (sparc64-*-solaris2*): Include assembler files before linker ones.
17178 (sparc-*-solaris2*): Simplify and reorder to match previous case.
17179 * config/sparc/gas.h: Delete.
17180 * config/sparc/sol2-64.h: Add copyright notice.
17181 * config/sparc/sol2-gas-bi.h: Likewise.
17182 * config/sparc/sol2-gld.h: Likewise.
17183 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
17184 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
17185 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
17186 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
17187 (sparc_elf_asm_named_section): Rename into...
17188 (sparc_solaris_elf_asm_named_section): ...this. Always define.
17190 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
17192 * config/alpha/alpha.c (override_options): Fix -mtune error message.
17194 2010-03-02 Jeff Law <law@redhat.com>
17196 PR middle-end/42431
17197 * reload1.c (rtx_p, substitute_stack): Declare.
17198 (substitute): Record addresses of changed rtxs.
17199 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
17200 Restore the original rtx when complete.
17201 (reload): Free subsitute_stack when complete.
17203 2010-03-02 Janis Johnson <janis187@us.ibm.com>
17205 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17206 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
17208 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
17209 LTO Testing, gcov Testing, profopt Testing, compat Testing,
17210 Torture Tests): Change from subsection to section.
17212 2010-03-02 Jakub Jelinek <jakub@redhat.com>
17213 Steven Bosscher <steven@gcc.gnu.org>
17215 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
17218 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
17220 PR middle-end/42640
17221 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
17222 the assignment from the new induction variable to the assignment
17223 of the value from the original loop PHI function.
17225 2010-03-01 Janis Johnson <janis187@us.ibm.com>
17226 Daniel Jacobowitz <dan@codesourcery.com>
17228 * doc/sourcebuild.texi (Test directives): Clarify options to
17231 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17233 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
17234 Disable cfi directives unless GCC and gas agree on using read-only
17235 .eh_frame sections for 64-bit.
17236 * configure: Regenerate.
17238 2010-03-01 Richard Guenther <rguenther@suse.de>
17240 PR tree-optimization/43220
17241 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
17242 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
17244 2010-03-01 Richard Guenther <rguenther@suse.de>
17245 Martin Jambor <mjambor@suse.cz>
17247 PR middle-end/41250
17248 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
17249 gimplified parameters.
17251 2010-03-01 Christian Bruel <christian.bruel@st.com>
17253 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
17255 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
17257 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
17259 2010-03-01 Richard Guenther <rguenther@suse.de>
17261 PR middle-end/43213
17262 * expr.c (expand_assignment): Use the alias-oracle to tell
17263 if the rhs aliases the result decl.
17265 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17268 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
17269 to sol_gt_pch_get_address.
17270 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
17271 64-bit, SPARC and x86.
17272 (sol_gt_pch_get_address): New function.
17274 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
17276 * toplev.h (inform_n, error_n): Declare.
17277 * diagnostic.c (inform_n, error_n): New function.
17279 2010-03-01 Jakub Jelinek <jakub@redhat.com>
17281 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
17282 has no rtl yet when processing local_decls, queue it and recheck
17283 if deferred stack allocation hasn't assigned it rtl.
17285 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17287 * config/sh/sh.c (unspec_bbr_uid): New.
17288 (gen_block_redirect): Use it instead of INSN_UID.
17289 (gen_far_branch): Likewise.
17291 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
17293 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
17294 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
17296 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17298 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
17299 (Warning Options): -Wno-conversion-null is valid for
17300 Objective-C++ as well.
17301 * doc/tm.texi (Named Address Spaces): Likewise.
17302 * doc/plugins.texi (Plugins): Replace TABs with spaces.
17303 * doc/tree-ssa.texi (Tree SSA): Likewise.
17305 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17308 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
17309 by default. Don't set the default arch for
17310 i[34567]86-*-darwin*|x86_64-*-darwin*.
17312 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17315 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17316 default. Set the default 32bit/64bit archs with $with_arch
17317 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17319 2010-02-27 Richard Guenther <rguenther@suse.de>
17321 PR tree-optimization/43186
17322 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17323 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17324 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17325 unroller iterations.
17327 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17329 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17330 required and i[34567]86-*-* targets don't support 64bit ISA.
17332 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17335 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17336 the same alias set.
17338 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17340 * config.gcc: Set the default arch at least to Prescott for
17341 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17342 if SSE math is enabled.
17344 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17346 * diagnostic.c (diagnostic_initialize): Update.
17347 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17349 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17350 (diagnostic_inhibit_notes): New.
17351 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17353 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17356 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17357 * doc/standards.texi: Likewise.
17358 * doc/extend.texi: Likewise.
17359 * doc/trouble.texi: Likewise.
17360 * doc/cppopts.texi: Likewise.
17361 * doc/install.texi: Likewise.
17362 * c.opt (std=c90,std=gnu90): New options.
17363 * c-opts.c (c_common_handle_option): Handle them.
17365 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17368 * c-decl.c (undeclared_variable): Use an informative note.
17370 2010-02-26 Richard Guenther <rguenther@suse.de>
17372 PR tree-optimization/43186
17373 * gimple.h (gimple_fold): Remove.
17374 * gimple.c (gimple_fold): Remove. Inline into single user ...
17375 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17376 Try harder for conditions.
17378 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17381 * function.c (used_types_insert): Don't skip through named pointer
17382 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17383 and it is different from the main variant's type.
17385 2010-02-26 Nick Clifton <nickc@redhat.com>
17387 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17389 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17391 * config.gcc: Support --with-fpmath=sse for x86.
17393 * config/i386/ssemath.h: New.
17395 * doc/install.texi (--with-fpmath=sse): Documented.
17397 2010-02-26 Richard Guenther <rguenther@suse.de>
17399 PR tree-optimization/43188
17400 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17401 vector types of over-aligned element type.
17403 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17406 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17407 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17409 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17411 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17413 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17415 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17416 * var-tracking.c: Include diagnostic.h.
17417 (debug_dv): New function.
17418 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17421 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17422 (add_value_chain, add_value_chains, remove_value_chain,
17423 remove_value_chains): Handle DEBUG_EXPRs.
17424 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17427 * regcprop.c (struct queued_debug_insn_change): New type.
17428 (struct value_data_entry): Add debug_insn_changes field.
17429 (struct value_data): Add n_debug_insn_changes field.
17430 (debug_insn_changes_pool): New variable.
17431 (free_debug_insn_changes, apply_debug_insn_changes,
17432 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17433 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17434 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17436 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17438 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17439 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17440 changes, call cprop_find_used_regs via note_stores.
17441 (copyprop_hardreg_forward): When copying vd from predecessor
17442 which has any queued DEBUG_INSN changes, make sure the pointers are
17443 cleared. At the end call df_analyze and then if there are any
17444 DEBUG_INSN changes queued at the end of some basic block for still
17445 live registers, apply them.
17446 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17448 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17450 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17453 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17455 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17456 targets. Set the default with_cpu/with_arch from arch/cpu.
17457 Allow x86-64 and native for with_cpu/with_arch.
17459 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17461 * ebitmap.c: Change calls to verify_popcount with calls to
17462 sbitmap_verify_popcount.
17463 (ebitmap_clear_bit): Fixed map->cacheindex test and
17464 map>cache update when bit clearing results in an empty
17467 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17470 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17471 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17472 and support both V2DF and V2DI modes.
17473 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17474 support both V2DF and V2DI modes.
17475 (general): Delete trailing whitespace from a few patterns.
17477 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17478 V2DF/V2DI interleave high/low builtins.
17480 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17483 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17484 interleave high/low functions.
17486 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17488 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17489 #pragma extern_prefix.
17491 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17494 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17495 BLKmode, assert op0 is a MEM and just adjust its mode.
17498 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17499 if bitpos isn't multiple of mode's bitsize.
17501 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17503 * c.opt (-ftemplate-depth=): New.
17504 (-ftemplate-depth-): Deprecate.
17505 * optc-gen.awk: Handle -ftemplate-depth=.
17506 * opth-gen.awk: Likewise.
17507 * c-opts.c (c_common_handle_option): Likewise.
17508 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17510 2010-02-24 Jason Merrill <jason@redhat.com>
17512 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17514 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17516 * cfg.c (alloc_aux_for_block): Remove inline.
17517 (alloc_aux_for_edge): Likewise.
17519 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17521 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17523 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17525 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17526 * config/i386/sol2-gas.h: New file.
17527 * config.gcc (i[34567]86-*-solaris2*): Use it.
17529 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17532 * c-typeck.c (ep_convert_and_check): New.
17533 (build_conditional_expr): Use it.
17534 (build_binary_op): Likewise.
17536 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17538 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17541 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17542 bounds even for -O+.
17543 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17544 expr needs to have DECL_NAME set.
17546 2010-02-24 Nick Clifton <nickc@redhat.com>
17548 * config/mep/mep.c: Include gimple.h.
17549 (mep_function_uses_sp): Delete unused function.
17550 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17551 parameters. Use unsigned integers to count args. Return a
17552 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17554 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17557 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17558 greater or equal to nelt instead of 2 * nelt.
17559 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17562 2010-02-23 Jason Merrill <jason@redhat.com>
17565 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17566 in cfun->local_decls even if they have register types.
17569 * stor-layout.c (place_field): Don't warn about unnecessary
17570 DECL_PACKED if the type is packed.
17572 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17575 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17576 GOTOFF relocs, even when the base reg isn't pic pointer.
17578 2010-02-23 Michael Matz <matz@suse.de>
17581 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17582 (expand_gimple_basic_block): Generate and use debug temps if there
17583 are debug uses left after the last real use of TERed ssa names.
17584 Unlink debug immediate uses when they are expanded.
17586 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17589 * config/i386/i386.c (override_options): Reorganise to provide
17590 better error messages.
17592 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17594 PR middle-end/43083
17595 * graphite-scop-detection.c (create_single_exit_edge): Move
17596 the call to find_single_exit_edge to....
17597 (create_sese_edges): ...here. Don't handle multiple edges
17598 exiting the function.
17599 (build_graphite_scops): Don't handle multiple edges
17600 exiting the function.
17602 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17604 PR middle-end/43097
17605 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17606 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17608 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17610 PR middle-end/43026
17611 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17613 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17616 * c-typeck.c (convert_arguments): Print declaration location.
17617 * c-common.c (validate_nargs): Rename as
17618 builtin_function_validate_nargs.
17619 (check_builtin_function_arguments): Update.
17621 2010-02-22 Richard Guenther <rguenther@suse.de>
17624 * tree-inline.c (declare_return_variable): Use the type of
17625 the call stmt lhs if available.
17627 2010-02-22 Duncan Sands <baldrick@free.fr>
17629 * passes.c (register_pass): Always consider all pass lists when
17630 ref_pass_instance_number is zero.
17632 2010-02-22 Richard Guenther <rguenther@suse.de>
17634 PR tree-optimization/42749
17635 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17636 parameter. Do arithmetic in the original type.
17637 (update_accumulator_with_ops): Likewise.
17638 (adjust_accumulator_values): Adjust.
17640 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17642 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17643 (QI to BLKmode splitter): New splitter.
17645 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17647 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17648 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17650 2010-02-22 Richard Guenther <rguenther@suse.de>
17652 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17654 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17656 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17657 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17658 ($(T)crti.o, $(T)crtn.o): Remove rules.
17660 2010-02-21 Tobias Burnus <burnus@net-b.de>
17663 * doc/invoke.texi (-fassociative-math): Document that this
17664 option is automatically enabled for Fortran.
17666 2010-02-20 David S. Miller <davem@davemloft.net>
17668 * configure.ac: Test if linker and assembler properly support
17669 GOTDATA_OP relocations.
17670 * configure: Rebuild.
17671 * config.in: Likewise.
17672 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17673 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17674 (movsi_high_pic): Likewise.
17675 (movdi_lo_sum_pic): Likewise.
17676 (movdi_high_pic): Likewise.
17677 (movsi_pic_gotdata_op): New pattern.
17678 (movdi_pic_gotdata_op): Likewise.
17679 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17680 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17682 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17685 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17686 attribute to ssemul.
17687 (xop_mulv2div2di3_high): Ditto.
17689 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17692 * c.opt (Wconversion-null): New option.
17693 * doc/invoke.texi (Wconversion-null): Document.
17695 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17697 * common.opt (Wlarger-than-): Add Undocumented.
17699 2010-02-19 Mike Stump <mikestump@comcast.net>
17701 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17703 2010-02-19 Jason Merrill <jason@redhat.com>
17706 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17707 * configure: Likewise.
17709 2010-02-20 Alan Modra <amodra@gmail.com>
17711 PR middle-end/42344
17712 * cgraph.h (cgraph_make_decl_local): Declare.
17713 * cgraph.c (cgraph_make_decl_local): New function.
17714 (cgraph_make_node_local): Use it.
17715 * cgraphunit.c (cgraph_function_versioning): Likewise.
17716 * ipa.c (function_and_variable_visibility): Likewise.
17718 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17721 * except.c (sjlj_emit_function_enter): Don't call
17722 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17724 * rtl.h (add_reg_br_prob_note): Remove prototype.
17726 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17729 * c-common.c (conversion_warning): Remove widening conversions
17730 before checking the conversion of integers to reals.
17732 2010-02-19 Mike Stump <mikestump@comcast.net>
17734 PR middle-end/43125
17735 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17738 * cgraphunit.c (process_function_and_variable_attributes): Check
17739 DECL_PRESERVE_P instead of looking up attribute "used".
17740 * ipa-pure-const.c (check_decl): Likewise.
17741 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17742 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17743 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17744 instead of attribute "used".
17745 * config/sol2-c.c (solaris_pragma_init): Likewise.
17746 (solaris_pragma_fini): Likewise.
17748 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17750 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17751 Use XCNEW instead of xcalloc.
17752 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17753 XNEW instead of xmalloc.
17754 (get_fields): Use XNEWVEC instead of xmalloc.
17757 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17758 populate vars array.
17759 (create_new_general_access): For debug stmts just reset value.
17760 (get_stmt_accesses): For accesses within debug stmts just record them
17761 using add_access_to_acc_sites instead of preventing the peeling or
17762 counting them as accesses.
17764 PR middle-end/42233
17765 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17767 2010-02-19 Richard Guenther <rguenther@suse.de>
17769 PR tree-optimization/42916
17770 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17773 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17775 * configure.ac: Replace all uses of changequote in macro arguments
17776 with proper quoting.
17778 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17780 PR middle-end/42233
17781 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17783 2010-02-19 Richard Guenther <rguenther@suse.de>
17785 PR tree-optimization/42944
17786 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17787 test for aliasing with errno.
17789 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17791 PR middle-end/42233
17792 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17793 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17794 * dojump.c: Include output.h.
17795 (inv): New inline function.
17796 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17797 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17798 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17799 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17800 argument, pass it down to other calls.
17801 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17802 add REG_BR_PROB note to the conditional jump.
17803 * cfgexpand.c (add_reg_br_prob_note): Removed.
17804 (expand_gimple_cond): Don't call it, add the probability
17805 as last argument to jumpif_1/jumpifnot_1.
17806 * Makefile.in (dojump.o): Depend on output.h.
17807 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17809 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17810 * stmt.c (do_jump_if_equal): Likewise.
17811 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17812 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17813 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17815 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17816 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17817 jumpifnot_1 callers.
17818 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17820 (store_expr): Adjust jumpifnot caller.
17821 (store_constructor): Adjust jumpif caller.
17823 PR middle-end/42233
17824 * gimplify.c (gimple_boolify): For __builtin_expect call
17825 gimple_boolify also on its first argument.
17827 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
17829 * configure.ac (gnu-unique-object): Wrap regexps using [] in
17831 (__stack_chk_fail): Ditto. Remove quadrigraphs.
17832 * configure: Regenerated.
17834 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17836 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
17837 lang_hooks.types_compatible_p instead of comptypes.
17839 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17841 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
17842 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
17843 if __prefer_thumb__ is defined.
17845 2010-02-18 Martin Jambor <mjambor@suse.cz>
17847 PR tree-optimization/43066
17848 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
17849 array with zero-sized element type.
17851 2010-02-18 Jakub Jelinek <jakub@redhat.com>
17853 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
17854 rtx, allocate struct var_loc_node here and return it to the
17855 caller, and only if it is actually needed.
17856 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
17857 move it earlier and return immediately if it returns NULL.
17859 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
17861 * config/sparc/gas.h: New file. Restore
17862 TARGET_ASM_NAMED_SECTION to its ELF default.
17863 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
17864 check !HAVE_GNU_AS.
17865 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17866 Likewise. Add ATTRIBUTE_UNUSED to prototype.
17867 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
17868 after sparc/sysv4.h.
17870 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
17872 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
17874 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
17876 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
17877 patterns from predicated pattern.
17879 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
17882 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
17883 for insn mnemonic suffix.
17885 2010-02-17 Richard Guenther <rguenther@suse.de>
17887 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17890 2010-02-17 Jakub Jelinek <jakub@redhat.com>
17893 * caller-save.c (save_call_clobbered_regs): If BB ends with
17894 a DEBUG_INSN, move any notes in between last real insn and the last
17895 DEBUG_INSN after the last DEBUG_INSN.
17897 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
17899 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
17900 Fix return type. Fix argument type. Explain meaning of return value.
17902 2010-02-16 Richard Guenther <rguenther@suse.de>
17904 PR tree-optimization/41043
17905 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
17906 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
17908 (vrp_visit_phi_node): ... but only for loop PHI nodes.
17910 2010-02-16 Ira Rosen <irar@il.ibm.com>
17912 PR tree-optimization/43074
17913 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
17914 * tree-vect-loop.c (vect_analyze_loop_operations): Add
17915 vectorizable cycles in hybrid SLP check.
17916 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
17918 2010-02-16 Richard Guenther <rguenther@suse.de>
17920 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
17921 (true_dependence): If memrefs_conflict_p computes must-alias
17922 trust it. Move TBAA check after offset-based disambiguation.
17923 (canon_true_dependence): Likewise.
17925 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
17927 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
17928 * doc/invoke.texi: Document it.
17929 * var-tracking.c: Include toplev.h and params.h.
17930 (vt_find_locations): Return bool indicating success. Compute
17931 hash sizes unconditionally. Check new parameter, report.
17932 (variable_tracking_main_1): Check vt_find_locations results and
17933 retry. Renamed from...
17934 (variable_tracking_main): ... this. New wrapper to preserve
17935 flag_var_tracking_assignments.
17936 * Makefile.in (var-tracking.o): Adjust dependencies.
17938 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
17939 Jakub Jelinek <jakub@redhat.com>
17942 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
17943 if weak_import attribute is present.
17944 * config/darwin.c (machopic_select_section): Likewise.
17946 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
17948 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
17949 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
17950 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
17951 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
17953 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
17956 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17957 Fix argument types.
17959 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
17960 Rewrite text to refer to the names.
17962 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
17964 * config/i386/i386-builtin-types.def
17965 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
17966 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
17967 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
17968 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
17969 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
17970 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
17971 IX86_BUILTIN_VPERMIL2PS256.
17972 (MULTI_ARG_4_DF2_DI_I): Defined.
17973 (MULTI_ARG_4_DF2_DI_I1): Defined.
17974 (MULTI_ARG_4_SF2_SI_I): Defined.
17975 (MULTI_ARG_4_SF2_SI_I1): Defined.
17976 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
17977 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
17978 __builtin_ia32_vpermil2ps256.
17979 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17980 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17981 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
17982 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17983 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17984 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
17985 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
17986 CODE_FOR_xop_vpermil2v8sf3.
17987 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
17988 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
17989 * config/i386/xopintrin.h (_mm_permute2_pd): New.
17990 (_mm256_permute2_pd): New.
17991 (_mm_permute2_ps): New.
17992 (_mm256_permute2_ps): New.
17994 2010-02-15 Nick Clifton <nickc@redhat.com>
17996 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
17997 boolean parameters. Use emit_jump_insn when emitting a pop
17998 instruction containing a return insn.
17999 (push): Use 'true' rather than '1' as second parameter to F.
18000 (h8300_expand_prologue): Likewise.
18001 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
18002 (h8300_expand_epilogue): Likewise.
18004 2010-02-15 Richard Guenther <rguenther@suse.de>
18006 PR middle-end/43068
18007 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
18010 2010-02-15 Nick Clifton <nickc@redhat.com>
18012 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
18015 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
18017 * intl.c (fake_ngettext): New function.
18018 * intl.h (fake_ngettext): Declare.
18019 (ngettext): Define macro.
18020 * collect2.c (notice_translated): New function.
18021 (main): Use notice_translated and ngettext.
18022 * collect2.h (notice_translated): Declare.
18024 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
18026 * reorg.c (delete_computation): Comment fixes.
18027 * caller-save.c (setup_save_areas): Idem.
18028 * sel-sched-dump.c (dump_lv_set): Idem.
18031 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18033 * config/s390/s390.c (s390_sched_init): New function.
18034 (TARGET_SCHED_INIT): Target hook defined.
18036 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18037 Jack Howarth <howarth@bromo.med.uc.edu>
18038 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18041 Partial revert of unintended change in fix for PR41605.
18042 * config/darwin.h: Fix typo.
18043 * config/darwin9.h: Same.
18045 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18047 * c-pch.c (pch_init): Clear v.
18049 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18051 PR middle-end/42930
18052 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18053 graphite_can_represent_init for MULT_EXPR.
18055 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18057 PR middle-end/42914
18058 PR middle-end/42530
18059 * graphite-sese-to-poly.c (remove_phi): New.
18060 (translate_scalar_reduction_to_array): Call remove_phi.
18062 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18064 PR middle-end/42771
18065 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18066 * graphite-clast-to-gimple.h (gloog): Update declaration.
18067 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18068 * graphite-poly.h (struct poly_bb): Add missing comments.
18069 (struct scop): Add poly_scop_p field.
18070 (POLY_SCOP_P): New.
18071 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
18072 * graphite.c (graphite_transform_loops): Build the polyhedral
18073 representation for each scop before code generation.
18074 * sese.c (rename_variables_in_operand): Removed.
18075 (rename_variables_in_expr): Return the renamed expression.
18076 (rename_sese_parameters): New.
18077 * sese.h (rename_sese_parameters): Declared.
18079 2010-02-11 Richard Guenther <rguenther@suse.de>
18081 PR tree-optimization/42998
18082 * tree-ssa-pre.c (create_expression_by_pieces): Treat
18083 POINTER_PLUS_EXPR properly.
18085 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18086 Changpeng Fang <changpeng.fang@amd.com>
18088 PR middle-end/40886
18089 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
18090 the cost of an IV candidate when the IV is used in a test against zero.
18092 * gcc.dg/tree-ssa/ivopts-3.c: New.
18094 2010-02-11 Richard Guenther <rguenther@suse.de>
18097 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
18098 pointer-vs-decl case by swapping refs. Handle some cases
18099 of pointer-vs-decl disambiguations more conservatively.
18100 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
18101 to false after expanding.
18103 2010-02-11 Richard Guenther <rguenther@suse.de>
18106 * gcc.c (process_command): Handle LTO file@offset case more
18109 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18111 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
18112 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
18114 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
18116 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
18117 if MEM's mode size isn't DWARF2_ADDR_SIZE.
18118 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
18119 Optimize eq/ne comparisons when both arguments are known to be
18121 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
18122 Don't mask operands unnecessarily if they are known to be already
18125 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
18127 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
18130 2010-02-10 Richard Guenther <rguenther@suse.de>
18132 PR tree-optimization/43017
18133 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
18134 for wrapping signed arithmetic.
18136 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18139 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
18140 if no debug info should be emitted for it.
18142 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
18144 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
18145 note when flag_exceptions is set.
18147 2010-02-10 Duncan Sands <baldrick@free.fr>
18149 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
18151 2010-02-10 Richard Guenther <rguenther@suse.de>
18154 * tree.c (get_unwidened): Handle constants.
18155 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
18157 2010-02-10 Martin Jambor <mjambor@suse.cz>
18160 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
18161 check for variable argument counts independently.
18163 2010-02-10 Christian Bruel <christian.bruel@st.com>
18166 * config/sh/sh.c (find_barrier): Increase length for non delayed
18167 conditional branches.
18169 2010-02-10 Christian Bruel <christian.bruel@st.com>
18171 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
18173 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18175 * builtins.c (set_builtin_user_assembler_name): Also handle
18176 ffs if int is smaller than word.
18178 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
18180 PR middle-end/42973
18181 * ira-conflicts.c (get_dup): Remove.
18182 (process_reg_shuffles): Add new parameter. Use it as an
18183 additional guard for copy generation.
18184 (add_insn_allocno_copies): Rewrite.
18186 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
18188 * common.opt (fsched2-use-traces): Preserved for backward
18190 * doc/invoke.texi: Remove the documentation about option
18191 -fsched2-use-traces.
18192 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
18193 flag_sched2_use_traces.
18194 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
18195 the backward compatibility flag section.
18197 2010-02-09 Richard Guenther <rguenther@suse.de>
18199 PR tree-optimization/43008
18200 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
18201 make HEAP variables initialized from global memory if they
18202 are not known builtin functions.
18203 (find_func_aliases): Adjust.
18205 2010-02-09 Richard Guenther <rguenther@suse.de>
18207 PR tree-optimization/43000
18208 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
18209 arithmetic manually.
18211 2010-02-08 Jakub Jelinek <jakub@redhat.com>
18213 PR tree-optimization/42931
18214 * tree-loop-linear.c (try_interchange_loops): Don't call
18215 double_int_mul if estimated_loop_iterations failed.
18217 2010-02-08 Martin Jambor <mjambor@suse.cz>
18219 PR middle-end/42898
18220 * tree-sra.c (build_accesses_from_assign): Do not mark in
18221 should_scalarize_away_bitmap if stmt has volatile ops.
18222 (sra_modify_assign): Do not process assigns piecemeal if if stmt
18225 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
18227 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
18229 2010-02-07 Adam Nemet <adambnmet@gmail.com>
18231 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
18232 before the pattern.
18234 2010-02-07 Andrew Pinski <pinskia@gmail.com>
18236 PR middle-end/42946
18237 * df-core.c (df_finish_pass): Change type of saved_flags to int.
18239 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18241 PR middle-end/42988
18242 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
18243 to unknown_dependence.
18244 (graphite_legal_transform_dr): Handle the unknown_dependence.
18245 (graphite_carried_dependence_level_k): Same.
18247 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18249 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
18251 2010-02-07 Richard Guenther <rguenther@suse.de>
18253 PR middle-end/42991
18254 * expr.c (get_inner_reference): Always initialize *pbitsize.
18256 2010-02-07 Richard Guenther <rguenther@suse.de>
18258 PR middle-end/42956
18259 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
18260 new ARRAY_REFs on variable size element or minimal index arrays.
18262 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
18263 gimple_fold_indirect_ref.
18265 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
18268 * arm.c (arm_override_options): Just return if the user has specified
18269 an invalid fpu name.
18271 2010-02-03 Jason Merrill <jason@redhat.com>
18274 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
18275 i386_pe_maybe_record_exported_symbol.
18277 2010-02-05 Steve Ellcey <sje@cup.hp.com>
18280 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18281 (pa_delegitimize_address): New function.
18283 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
18285 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
18286 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
18288 2010-02-05 Richard Guenther <rguenther@suse.de>
18291 * lto-streamer-in.c (get_resolution): Deal with references
18292 to undefined functions.
18294 2010-02-05 Richard Guenther <rguenther@suse.de>
18296 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
18297 (fold_const_aggregate_ref): Likewise.
18298 (ccp_fold_stmt): Substitute loads.
18299 (maybe_fold_reference): Verify types before substituting.
18301 (fold_gimple_assign): Unshare properly.
18302 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
18304 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
18306 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
18307 for rs6000_gen_cell_microcode.
18309 2010-02-04 Richard Guenther <rguenther@suse.de>
18311 PR rtl-optimization/42952
18312 * dse.c (const_or_frame_p): Remove MEM handling.
18314 2010-02-04 Nick Clifton <nickc@redhat.com>
18316 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18317 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18318 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18319 (mn10300_asm_output_mi_thunk): New function.
18320 (mn10300_can_output_mu_thunk): New function.
18321 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18322 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18323 (FUNCTION_ARG): Delete incorrect comment.
18325 2010-02-03 Jason Merrill <jason@redhat.com>
18328 * fold-const.c (operand_equal_p): Handle erroneous types.
18330 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18332 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18334 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18336 PR rtl-optimization/42941
18337 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18340 2010-02-03 Jason Merrill <jason@redhat.com>
18343 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18345 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18348 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18349 (cselib_reset_table): Renamed from...
18350 (cselib_reset_table_with_next_value): ... this.
18351 (cselib_get_next_uid): Renamed from...
18352 (cselib_get_next_unknown_value): ... this.
18353 * cselib.c (next_uid): Renamed from...
18354 (next_unknown_value): ... this.
18355 (cselib_clear_table): Adjust.
18356 (cselib_reset_table): Adjust. Renamed from...
18357 (cselib_reset_table_with_next_value): ... this.
18358 (cselib_get_next_uid): Adjust. Renamed from...
18359 (cselib_get_next_unknown_value): ... this.
18360 (get_value_hash): Use hash.
18361 (cselib_hash_rtx): Likewise.
18362 (new_cselib_val): Adjust. Set and dump uid.
18363 (cselib_lookup_mem): Pass next_uid as hash.
18364 (cselib_subst_to_values): Likewise.
18365 (cselib_log_lookup): Dump uid.
18366 (cselib_lookup): Pass next_uid as hash. Adjust.
18367 (cselib_process_insn): Adjust.
18368 (cselib_init): Initialize next_uid.
18369 (cselib_finish): Adjust.
18370 (dump_cselib_table): Likewise.
18371 * dse.c (canon_address): Dump value uid.
18372 * print-rtl.c (print_rtx): Print value uid.
18373 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18375 (dv_uid): New function, sort of renamed from...
18376 (dv_htab_hash): ... this, reimplemented in terms of it and...
18377 (dv_uid2hash): ... this. New.
18378 (variable_htab_eq): Drop excess assertions.
18379 (tie_break_pointers): Removed.
18380 (canon_value_cmp): Compare uids.
18381 (variable_post_merge_New_vals): Print uids.
18382 (vt_add_function_parameters): Adjust.
18383 (vt_initialize): Reset table. Adjust.
18385 2010-02-03 Richard Guenther <rguenther@suse.de>
18387 PR tree-optimization/42944
18388 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18389 (call_may_clobber_ref_p_1): Likewise. Properly handle
18390 malloc and calloc clobbering errno.
18392 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18394 * doc/invoke.texi: Fix name of sched1 dump.
18396 * opts.c (decode_options): Set flag_tree_switch_conversion
18397 only conditionally on optimize >= 2.
18399 * gcse.c: Assorted comment fixes in pass description.
18401 2010-02-03 Anthony Green <green@moxielogic.com>
18403 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18404 nop padding in order to maintain alignment of storage location of
18405 target function address.
18406 (moxie_trampoline_init): Store target function address at newly
18408 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18410 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18412 2010-02-03 Richard Guenther <rguenther@suse.de>
18414 PR middle-end/42927
18415 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18417 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18419 * config.gcc: Reenable check for obsolete targets.
18420 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18421 mips-sgi-irix6.[0-4]*.
18423 2010-02-02 Nick Clifton <nickc@redhat.com>
18425 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18426 constant size of 4 as being the same as 0.
18427 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18428 can take values in the range 0..4.
18430 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18433 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18434 as _darwin10_Unwind_FindEnclosingFunction().
18435 * libgcc-libsystem.ver: New.
18437 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18440 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18441 implicitly set registers.
18443 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18445 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18446 (arm_override_options): Allow automatic selection of the thread
18447 pointer register if thumb2.
18448 (legitimize_pic_address): Improve code sequences for Thumb2.
18449 (arm_call_tls_get_addr): Likewise.
18450 (legitimize_tls_address): Likewise.
18451 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18452 (pic_load_addr_32bit): ... this. New named pattern.
18453 * thumb2.md (pic_load_addr_thumb2): Delete.
18454 (pic_load_dot_plus_four): Delete.
18455 (tls_load_dot_plus_four): New named pattern.
18457 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18460 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18461 Document fix for TLS bug.
18463 2010-01-31 Richard Guenther <rguenther@suse.de>
18465 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18466 conservatively correct.
18468 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18472 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18474 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18476 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18478 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18480 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18482 * config.gcc: Adjust order of makefile fragments for mingw targets.
18484 2010-01-31 Richard Guenther <rguenther@suse.de>
18486 PR middle-end/42898
18487 * gimplify.c (gimplify_init_constructor): For volatile LHS
18488 initialize a temporary.
18490 2010-01-31 Matthias Klose <doko@ubuntu.com>
18492 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18494 * configure: Regenerate.
18496 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18498 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18499 the same alias set and their sizes different constantness.
18500 (aliasing_component_refs_p): Revert 2009-10-24 change.
18502 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18504 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18507 2010-01-29 Richard Guenther <rguenther@suse.de>
18509 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18510 Assert we successfully updated the call.
18512 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18514 PR rtl-optimization/42889
18515 * df.h (df_set_bb_dirty_nonlr): New prototype.
18516 * df-core.c (df_set_bb_dirty_nonlr): New function.
18517 * df-scan.c (df_insn_rescan): Call it instead of
18518 df_set_bb_dirty for DEBUG_INSNs.
18520 2010-01-29 Richard Guenther <rguenther@suse.de>
18522 PR middle-end/37448
18523 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18524 quadratic behavior in most cases.
18526 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18529 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18530 in the call to gen_x86_movsicc_0_m1.
18532 2010-01-28 Richard Guenther <rguenther@suse.de>
18534 PR tree-optimization/42871
18535 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18537 2010-01-28 Richard Guenther <rguenther@suse.de>
18539 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18540 into call arguments.
18542 2010-01-28 Richard Guenther <rguenther@suse.de>
18544 PR middle-end/42883
18545 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18546 the forwarder if the destination is an EH landing pad.
18548 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18550 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18551 block list passed to gimple_duplicate_sese_tail.
18552 (parallelize_loops): Avoid parallelization when the function
18553 has_nonlocal_label.
18554 Avoid parallelization when the preheader is IRREDUCIBLE.
18555 Try to optimize when estimated_loop_iterations_int is unresolved.
18556 Add the loop's location to the dump file.
18557 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18558 (gimple_duplicate_sese_tail): Remove the check for the latch.
18559 Redirect nexits to the exit block.
18560 Remove handling of the incoming edges to the latch.
18561 Redirect the backedge from the copied latch to the exit bb.
18563 2010-01-28 Michael Matz <matz@suse.de>
18566 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18567 Wrap force_reg into a sequence, emit it before user.
18569 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18571 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18573 (arm_legacy_rev): Likewise.
18574 (thumb_legacy_rev): Likewise.
18576 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18578 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18579 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18580 on MEM's address failed, try avoid_constant_pool_reference and
18581 recurse if it returned something different.
18582 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18583 address, try avoid_constant_pool_reference and recurse if it
18584 returned something different.
18585 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18586 address and avoid_constant_pool_reference returned something
18587 different, don't set have_address.
18589 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18592 * var-tracking.c (val_store): Add modified argument, obey it.
18594 (count_uses): Move down logging of main.
18595 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18596 don't need resolution.
18597 (emit_notes_in_bb): Likewise.
18599 2010-01-27 Richard Guenther <rguenther@suse.de>
18601 PR middle-end/42878
18602 * tree-inline.c (remap_decl): Delay remapping of SSA name
18603 default definitions until we need them.
18605 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18607 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18608 (rs6000_delegitimize_address): New function.
18610 * config/s390/s390.c (s390_delegitimize_address): Call
18611 delegitimize_mem_from_attrs.
18613 PR middle-end/42874
18614 * tree-inline.c (cannot_copy_type_1): Removed.
18615 (copy_forbidden): Don't forbid copying of functions containing
18616 records/unions with variable length fields.
18618 2010-01-27 Christian Bruel <christian.bruel@st.com>
18622 * config/sh/sh.c (find_barrier): Increase length for non delayed
18623 conditional branches.
18625 2010-01-27 Matthias Klose <doko@ubuntu.com>
18627 * configure.ac (gnu-unique-object): Fix ldd version check.
18628 * configure: Regenerate.
18630 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18632 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18634 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18635 Test for HAVE_GNU_AS value.
18637 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18639 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18640 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18641 INT64_TYPE): Define.
18642 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18643 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18644 INT_LEAST64_TYPE): Define.
18645 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18646 UINT_LEAST64_TYPE): Define.
18647 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18648 INT_FAST64_TYPE): Define.
18649 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18650 UINT_FAST64_TYPE): Define.
18651 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18652 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18653 (SIG_ATOMIC_TYPE): Define.
18655 2010-01-26 Richard Guenther <rguenther@suse.de>
18657 * df-scan.c (df_scan_set_bb_info): Remove assert.
18658 (df_insn_rescan_debug_internal): Merge asserts.
18659 (df_install_ref): Likewise.
18660 (df_mark_reg): Use bitmap_set_range.
18661 (df_hard_reg_used_p): Remove assert.
18662 (df_hard_reg_used_count): Likewise.
18664 2010-01-26 Richard Guenther <rguenther@suse.de>
18666 PR rtl-optimization/42685
18667 * web.c (web_main): Ignore DEBUG_INSNs.
18669 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18671 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18673 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18674 Fix types of fndecl and arglist parameters.
18676 2010-01-26 Richard Guenther <rguenther@suse.de>
18678 PR middle-end/42806
18679 * tree-eh.c (unsplit_eh): Skip debug insns.
18681 2010-01-26 Richard Guenther <rguenther@suse.de>
18683 PR tree-optimization/42250
18684 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18686 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18689 * omp-low.c (expand_omp_sections): Only use single_pred if
18690 l2_bb is single_pred_p.
18692 2010-01-25 Christian Bruel <christian.bruel@st.com>
18695 * config/sh/sh.c (find_barrier): Increase length for non delayed
18696 conditional branches.
18697 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18699 2010-01-24 David S. Miller <davem@davemloft.net>
18701 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18702 define if not using GAS.
18703 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18704 Likewise. Delete SECTION_MERGE code, which is only applicable
18707 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18710 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18711 mangling of va_list in system headers.
18713 2010-01-23 Toon Moene <toon@moene.org>
18715 * tree-predcom.c (combine_chains): Return NULL, not false.
18717 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18719 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18720 initialization of variable res to agree with return type.
18722 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18724 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18725 * tree-sra.c: Add include of expr.h.
18727 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18729 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18730 insert the debug stmt on the single non-EH edge from the stmt.
18732 2010-01-22 Richard Henderson <rth@redhat.com>
18735 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18736 the RHS until after generate_subtree_copies has insertted its
18737 code before the current statement.
18739 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18741 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18743 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18745 2010-01-21 Martin Jambor <mjambor@suse.cz>
18747 PR tree-optimization/42585
18748 * tree-sra.c (struct access): New field grp_total_scalarization.
18749 (dump_access): Dump the new field.
18750 (should_scalarize_away_bitmap): New variable.
18751 (cannot_scalarize_away_bitmap): Likewise.
18752 (sra_initialize): Allocate new bitmaps.
18753 (sra_deinitialize): Free new bitmaps.
18754 (create_access_1): New function.
18755 (create_access): Parts moved to create_access_1.
18756 (type_consists_of_records_p): New function.
18757 (completely_scalarize_record): Likewise.
18758 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18759 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18760 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18762 (analyze_all_variable_accesses): Completely scalarize small eligible
18765 2010-01-21 Martin Jambor <mjambor@suse.cz>
18767 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18769 2010-01-21 Andrew Haley <aph@redhat.com>
18771 * gcc.c (process_command): Move lang_specific_driver before
18772 setting cc_libexec_prefix.
18774 2010-01-21 Richard Guenther <rguenther@suse.de>
18776 PR middle-end/19988
18777 * fold-const.c (negate_expr_p): Pretend only negative
18778 real constants are easily negatable.
18780 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18781 Jason Merrill <jason@redhat.com>
18783 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18784 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18785 * calls.c (initialize argument_information): Handle it.
18786 * c-common.c (handle_transparent_union_attribute): Use new name.
18787 * c-decl.c (finish_struct): Ditto.
18788 * c-typeck.c (type_lists_compatible_p): Ditto.
18789 (convert_for_assignment): Use new name and also handle record.
18790 * function.c (aggregate_value_p): Handle it.
18791 (pass_by_reference): Ditto.
18792 (assign_parm_data_types): Ditto.
18793 * print-tree.c (print_node): Ditto.
18794 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18795 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18796 * tree.c (first_field): New fn.
18798 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18801 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18802 even when linking statically, for now.
18804 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18807 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18808 without a cselib val.
18809 (count_uses): Accept MO_VAL_SET with no val on stores.
18810 (add_stores): Likewise.
18812 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18814 * var-tracking.c (check_value_val): Add a compile time assertion.
18815 (dv_is_decl_p): Simplify.
18816 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18817 gcc_assert if ENABLE_CHECKING.
18819 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18822 * var-tracking.c: Include tree-flow.h.
18823 (mem_dies_at_call): New.
18824 (dataflow_set_preserve_mem_locs): Use it.
18825 (dataflow_set_remove_mem_locs): Likewise.
18826 (dump_var): Renamed from dump_variable. Adjust all callers.
18827 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18828 * Makefile.in (var-tracking.o): Adjust deps.
18830 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
18832 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
18834 2010-01-20 Richard Guenther <rguenther@suse.de>
18836 PR tree-optimization/42717
18837 * tree-ssa-dce.c (get_live_post_dom): Remove.
18838 (forward_edge_to_pdom): Take an arbitrary edge to copy
18839 degenerate PHI args from.
18840 (remove_dead_stmt): Use the first post-dominator even if it
18841 does not contain live statements as redirection destination.
18843 2010-01-20 Richard Guenther <rguenther@suse.de>
18845 * tree-inline.c (estimate_num_insns): Handle EH builtins.
18847 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18849 * sel-sched.c (create_speculation_check): Remove set but not used
18851 (try_transformation_cache): Remove set but not used variable ds.
18852 (calculate_privileged_insns): Remove set but not used variables
18853 cur_insn and min_spec_insn.
18854 (find_best_expr): Remove set but not used variable avail_n.
18855 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
18857 * cgraphunit.c (assemble_thunk): Remove set but not used variable
18859 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18860 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
18861 new_scop_exit_edge.
18863 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
18866 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
18867 cpu types. Add support for *-sse3 cpu types.
18868 (x86_64-*-*): Ditto.
18870 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18872 PR middle-end/42803
18873 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
18874 argument, call initializer_constant_valid_p_1 instead of
18875 initializer_constant_valid_p, pass CACHE to it, return NULL
18876 immediately if first call returns NULL.
18877 (initializer_constant_valid_p_1): New function.
18878 (initializer_constant_valid_p): Use it.
18880 2010-01-20 Thomas Quinot <quinot@adacore.com>
18882 * tree.def (PLACEHOLDER_EXPR): Fix comment.
18884 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18886 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
18887 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
18888 (loc_list_from_tree): Don't handle unsigned division. Handle
18889 signed modulo using DW_OP_{over,over,div,mul,minus}.
18890 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
18891 modulo instead of signed.
18893 2010-01-20 DJ Delorie <dj@redhat.com>
18895 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
18897 (h8300_emit_stack_adjustment): Propogate it.
18899 (h8300_expand_prologue): Likewise.
18900 (h8300_expand_epilogue): Likewise.
18902 2010-01-19 Michael Matz <matz@suse.de>
18904 PR tree-optimization/41783
18905 * tree-data-ref.c (toplevel): Include flags.h.
18906 (dump_data_dependence_relation): Also dump the inputs if the
18907 result will be unknown.
18908 (split_constant_offset_1): Look through some conversions.
18909 * tree-predcom.c (determine_roots_comp): Restart a new chain if
18910 the offset from last element is too large.
18911 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
18912 (reassociate_to_the_same_stmt): Handle vector registers.
18913 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
18914 (e.g. conversions).
18915 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
18916 wide_prolog_niters argument, emit widening instructions.
18917 (vect_do_peeling_for_alignment): Adjust caller, use widened
18918 variant of the iteration cound.
18919 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
18921 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18924 * config/arm/neon-testgen.m (emit_automatics): New parameter
18925 features. Adjust for Fixed_return_reg feature.
18926 (test_intrinsic): Call emit_automatics with new feature.
18927 * config/arm/neon.ml: Update copyright years.
18928 (features): New Fixed_return_reg feature.
18929 (ops): Update feature for Vget_low.
18931 2010-01-19 Jakub Jelinek <jakub@redhat.com>
18933 PR tree-optimization/42719
18934 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
18938 * fwprop.c (all_uses_available_at): Return false if def_set dest
18939 is a REG that is used in def_insn.
18941 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
18943 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
18945 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
18946 Add argument names.
18948 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
18950 * target.h (struct gcc_target) <secondary_reload>: Change type
18951 of last argument to secondary_reload_info *.
18953 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
18956 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
18957 memory references with unaligned offsets. Remove CQImode handling.
18958 (unaligned_memory_operand): Return 1 for memory references with
18959 unaligned offsets. Remove CQImode handling.
18961 2010-01-18 Richard Guenther <rguenther@suse.de>
18963 PR middle-end/39954
18964 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
18967 2010-01-18 Richard Guenther <rguenther@suse.de>
18969 PR tree-optimization/42781
18970 * tree-ssa-structalias.c (find_what_var_points_to): Skip
18971 restrict processing only if the original variable was artificial.
18973 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
18975 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
18976 find number of popped argument bytes.
18978 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
18979 Fix the text that describes the return value for invalid insns.
18981 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18983 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
18984 Clarify what 'cost of the -dependence' is. Fix quoting.
18986 * toplev.c (default_get_pch_validity): Rename argument to "sz".
18987 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
18989 2010-01-17 Jakub Jelinek <jakub@redhat.com>
18991 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18992 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
18994 2010-01-17 Richard Guenther <rguenther@suse.de>
18996 PR middle-end/42248
18997 * function.c (split_complex_args): Take a VEC to modify.
18998 (assign_parms_augmented_arg_list): Build a VEC instead of
18999 a chain of PARM_DECLs.
19000 (assign_parms_unsplit_complex): Take a VEC of arguments.
19001 Do not fixup unmodified parms.
19002 (assign_parms): Deal with the VEC.
19003 (gimplify_parameters): Likewise.
19005 2010-01-17 Richard Guenther <rguenther@suse.de>
19007 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
19008 node existence check.
19009 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
19010 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
19011 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
19012 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
19013 (gimple_execute_on_growing_pred): Likewise.
19015 2010-01-17 Richard Guenther <rguenther@suse.de>
19017 PR tree-optimization/42773
19018 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
19019 (compute_antic_aux): Likewise.
19020 (compute_partial_antic_aux): Likewise.
19022 2010-01-17 Jie Zhang <jie.zhang@analog.com>
19025 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
19028 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
19030 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
19033 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
19034 Fix markup for strict argument.
19036 (TARGET_SCHED_REORDER2): Fix argument types.
19038 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19039 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19041 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19042 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19044 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19047 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19048 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19049 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19050 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19051 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19053 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19055 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19057 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19058 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19060 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19062 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19065 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19067 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19068 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
19070 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
19072 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
19074 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
19075 referring to it. Fix language.
19077 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
19079 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
19081 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
19083 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
19085 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
19086 '@var{stream}. Remove stray 'and'.
19088 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
19090 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
19092 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
19094 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
19095 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
19097 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
19098 Fix description of return value.
19099 Rename argument "sz" to "len."
19101 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
19102 Clarify meaning of 'true' return value.
19104 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
19106 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
19107 rep_mode versus mode_rep.
19109 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
19111 (TARGET_BUILTIN_DECL): Fix name.
19113 (TARGET_COMMUTATIVE_P): Fix type of first argument.
19115 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
19117 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
19119 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
19121 (TARGET_RELAXED_ORDERING): Use @deftypevr.
19123 (TARGET_GET_DRAP_RTX): Note that this is a hook.
19126 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
19127 Rename argument tm_fn to md_fn.
19129 (TARGET_OPTION_PRINT): Fix argument list.
19131 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
19134 * config/i386/i386.c (ix86_fixup_binary_operands):
19135 Revert FMA4 fixup of operands.
19137 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19140 * Makefile.in (write_entries_to_file, install-plugin):
19141 Use \012 instead of \n with tr.
19143 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19145 * configure.ac (HAVE_AS_REF): New C macro.
19146 * configure: Regenerate.
19147 * config.in: Likewise.
19148 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
19150 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
19153 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
19155 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
19157 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
19159 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
19161 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
19163 (TARGET_IN_SMALL_DATA_P): Fix argument type.
19165 (TARGET_BINDS_LOCAL_P): Fix argument type.
19167 (TARGET_ASM_FILE_END): Use prototype.
19169 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
19171 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
19173 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
19175 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
19177 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
19178 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
19180 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
19181 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
19183 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
19184 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
19185 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
19186 (TARGET_ADDR_SPACE_CONVERT): Likewise.
19188 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
19190 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
19192 (TARGET_INIT_BUILTINS): Use prototype.
19194 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
19195 Put 'const char *' in braces. Fix parameter types.
19196 (TARGET_INVALID_CONVERSION): Fix parameter types.
19197 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
19198 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
19200 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
19203 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
19205 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
19207 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
19209 * doc/tm.texi (TARGET_HELP): Fix return type.
19211 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
19212 in braces. Fix argument types.
19214 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
19216 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
19218 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
19220 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
19221 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
19223 (TARGET_MANGLE_TYPE): Fix argument types.
19225 (TARGET_IRA_COVER_CLASSES): Use prototype.
19227 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
19229 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
19231 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
19233 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
19235 (TARGET_CALLEE_COPIES): Fix argument types.
19237 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
19239 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
19241 (TARGET_FUNCTION_VALUE): Fix argument types.
19243 (TARGET_RETURN_IN_MSB): Fix argument type.
19245 (TARGET_RETURN_IN_MEMORY): Fix argument types.
19247 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
19249 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
19251 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
19252 agree with return type.
19254 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
19256 2010-01-15 Jing Yu <jingyu@google.com>
19258 PR rtl-optimization/42691
19259 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
19260 a pseudo to a constant and are merged, and adjust comments.
19262 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
19264 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
19266 2010-01-15 Richard Guenther <rguenther@suse.de>
19268 PR middle-end/42739
19269 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
19270 labels of computed or non-local gotos to the destination.
19271 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
19272 landing pad label is the first label.
19274 2010-01-15 Richard Guenther <rguenther@suse.de>
19276 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
19278 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19281 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
19282 to allow generation of the xssqrtdp instruction on power7.
19283 (sqrtdf2_fpr): Ditto.
19285 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19287 PR middle-end/42674
19288 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
19289 functions with noreturn attribute.
19292 * varasm.c (declare_weak): Add weak attribute to decl if it
19293 doesn't have one already.
19294 (assemble_external): Only add decls to weak_decls if they also
19295 have weak attribute.
19297 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
19299 * var-tracking.c (var_reg_delete): Don't delete the association
19300 between REGs and values or one-part variables if the register
19303 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19306 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
19307 because its first operand is a non-localized variable.
19309 2010-01-14 Martin Jambor <mjambor@suse.cz>
19311 PR tree-optimization/42706
19312 * tree-sra.c (encountered_recursive_call): New variable.
19313 (encountered_unchangable_recursive_call): Likewise.
19314 (sra_initialize): Initialize both new variables.
19315 (callsite_has_enough_arguments_p): New function.
19316 (scan_function): Call decl and flags check only for IPA-SRA, check
19317 whether there is a recursive call and whether it has enough arguments.
19318 (all_callers_have_enough_arguments_p): New function.
19319 (convert_callers): Look for recursive calls only when
19320 encountered_recursive_call is set.
19321 (ipa_early_sra): Bail out either if
19322 !all_callers_have_enough_arguments_p or
19323 encountered_unchangable_recursive_call.
19325 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19327 * sel-sched.c: Add 2010 to copyright years.
19328 * sel-sched-ir.c: Likewise.
19329 * sel-sched-ir.h: Likewise.
19331 2010-01-14 Martin Jambor <mjambor@suse.cz>
19333 PR tree-optimization/42714
19334 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19335 constructors specially.
19337 2010-01-14 Andi Kleen <ak@linux.intel.com>
19339 * config/i386/drivers-i386.c (detect_caches_intel):
19340 Add l2sizekb parameter and fill in.
19341 (host_detect_local_cpu): Add l2sizekb, fill in.
19342 Add Atom small cache heuristic.
19344 2010-01-14 Andi Kleen <ak@linux.intel.com>
19346 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19347 Add level3 parameter and fill in.
19348 (detect_caches_intel): Handle level3 cache.
19350 2010-01-14 Andi Kleen <ak@linux.intel.com>
19352 * config/i386/drivers-i386.c (host_detect_local_cpu):
19353 Fix core duo detection.
19355 2010-01-14 Andi Kleen <ak@linux.intel.com>
19357 * config/i386/drivers-i386.c (host_detect_local_cpu):
19358 Fix Atom detection.
19360 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19362 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19363 (rs6000_variable_issue_1): this. Use...
19364 (rs6000_variable_issue): here. Reimplement. Print debug info.
19366 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19368 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19369 sel_restore_notes. Update all callers. Call reemit_notes
19372 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19374 PR rtl-optimization/42246
19375 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19378 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19380 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19381 all successors is the same as number of successors in current region.
19383 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19385 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19386 to rename is not separable. Otherwise check that its LHS is not NULL.
19388 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19390 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19392 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19394 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19395 available registers when failed to discover LHS register class.
19396 Fix indentation. Update comment.
19398 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19399 Alexander Monakov <amonakov@ispras.ru>
19401 PR rtl-optimization/42389
19402 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19404 (advance_state_on_fence): Likewise.
19405 (sel_target_adjust_priority): Print debug output only when
19406 sched_verbose >= 4, not 2.
19407 (get_expr_cost): Do not issue all unique insns on the next cycle.
19408 (fill_insns): Initialize can_issue_more from the value saved
19410 * sel-sched-ir.c (flist_add): New parameter issue_more.
19411 Init FENCE_ISSUE_MORE with it.
19412 (merge_fences): Likewise.
19413 (init_fences): Update call to flist_add.
19414 (add_to_fences, add_clean_fence_to_fences)
19415 (add_dirty_fence_to_fences): Likewise.
19416 (move_fence_to_fences): Update call to merge_fences.
19417 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19419 * sel-sched-ir.h (struct _fence): New field issue_more.
19420 (FENCE_ISSUE_MORE): New accessor macro.
19422 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19424 PR rtl-optimization/42388
19425 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19426 that have no predecessors nor successors. Do not call move_bb_info
19427 for empty blocks outside of current region.
19429 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19431 PR rtl-optimization/42294
19432 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19433 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19434 originators' originators.
19436 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19438 PR rtl-optimization/39453
19439 PR rtl-optimization/42246
19440 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19442 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19444 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19445 Alexander Monakov <amonakov@ispras.ru>
19447 PR middle-end/42245
19448 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19449 (maybe_tidy_empty_bb): ... here. Make static. Add new
19450 argument. Update all callers.
19451 (tidy_control_flow): ... and here. Recompute topological order
19452 of basic blocks in region if necessary.
19453 (sel_redirect_edge_and_branch): Change return type. Return true
19454 if topological order might have been invalidated.
19455 (purge_empty_blocks): Export and move from...
19456 * sel-sched.c (purge_empty_blocks): ... here.
19457 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19458 (maybe_tidy_empty_bb): Delete prototype.
19459 (purge_empty_blocks): Declare.
19461 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19463 PR rtl-optimization/42249
19464 * sel-sched.c (try_replace_dest_reg): When chosen register
19465 and original register is the same, do not bail out early, but
19466 still check all original insns for validity of replacing destination
19467 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19470 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19473 Port from no-undefined-overflow branch:
19474 2009-03-09 Richard Guenther <rguenther@suse.de>
19476 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19478 2010-01-14 Richard Guenther <rguenther@suse.de>
19481 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19483 2010-01-14 Ira Rosen <irar@il.ibm.com>
19485 PR tree-optimization/42709
19486 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19487 as scalar type in creation of constant vector operand.
19489 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19492 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19493 (check-parallel-%): Match `testsuite' directory component only
19496 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19498 PR translation/39521
19499 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19502 2010-01-13 Richard Guenther <rguenther@suse.de>
19504 PR tree-optimization/42730
19505 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19508 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19511 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19512 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19515 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19517 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19518 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19519 ___umulsi3_highpart.
19521 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19522 rather than schedule_insns if the pass is enabled.
19524 2010-01-13 Martin Jambor <mjambor@suse.cz>
19526 PR tree-optimization/42704
19527 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19530 2010-01-13 Martin Jambor <mjambor@suse.cz>
19532 PR tree-optimization/42703
19533 * tree-sra.c (analyze_access_subtree): Check that we can build a
19534 reference to the original data within the aggregate.
19536 2010-01-13 Richard Guenther <rguenther@suse.de>
19538 PR tree-optimization/42705
19539 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19541 2010-01-13 Richard Guenther <rguenther@suse.de>
19543 PR middle-end/42716
19544 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19546 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19549 * var-tracking.c (values_to_unmark): New variable.
19550 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19551 values_to_unmark vector. Moved body to...
19552 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19553 instead queue it into values_to_unmark vector.
19554 (vt_find_locations): Free values_to_unmark vector.
19556 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19558 * config/s390/s390.c (override_options): Set
19559 default of max-pending-list-length to 256
19561 2010-01-13 Richard Guenther <rguenther@suse.de>
19564 * tree-pass.h (PROP_gimple_lcx): New.
19565 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19566 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19567 before the final cleanup_eh.
19568 (dump_properties): Dump PROP_gimple_lcx.
19569 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19570 (tree_lower_complex_O0): Remove.
19571 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19572 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19573 tree_lower_complex, schedule TODO_update_ssa.
19574 * lto-streamer-out.c (output_function): Stream the functions
19576 * lto-streamer-in.c (input_function): Likewise.
19577 (lto_read_body): Do not override them here.
19579 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19582 * c-typeck.c (build_c_cast): Fold value cast to union type before
19583 wrapping it in a CONSTRUCTOR.
19585 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19587 PR rtl-optimization/42699
19588 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19591 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19593 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19594 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19595 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19596 SUBTARGET_WARN_UNUSED_SPEC): ... here
19597 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19599 2010-01-12 Julian Brown <julian@codesourcery.com>
19601 * config/arm/neon-schedgen.ml (Utils): Don't try to
19602 open missing module.
19603 (find_with_result): New.
19605 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19608 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19609 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19611 PR tree-optimization/42645
19612 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19613 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19614 decl_map, set processing_debug_stmt to -1 and return name without
19617 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19619 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19620 binutils version, and reword target configuration description.
19622 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19624 * config/avr/avr.h (LINKER_NAME): Remove.
19626 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19629 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19630 that support VSX, warn for -mno-altivec if vsx is not disabled,
19633 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19634 Shujing Zhao <pearly.zhao@oracle.com>
19636 PR translation/42469
19637 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19638 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19639 character between option name and help text.
19640 * c.opt (imultilib): Likewise.
19642 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19644 * lto-streamer-out.c (output_unreferenced_globals): Output static
19647 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19649 PR rtl-optimization/42621
19650 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19651 optimizing for size.
19652 (duplicate_computed_gotos): Remove now-redundant check.
19654 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19657 * configure.ac: Save and restore LDFLAGS and LIBS
19658 * configure: Regenerate.
19660 2010-01-10 Richard Guenther <rguenther@suse.de>
19662 PR middle-end/42667
19663 * builtins.c (fold_builtin_strlen): Add type argument and
19664 convert the resulting length to it.
19665 (fold_builtin_1): Adjust.
19667 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19669 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19670 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19672 (num_insns_constant_wide): Adjust for that change.
19674 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19677 * web.c (union_defs): Add used argument, to combine uses of
19678 uninitialized regs.
19679 (entry_register): Adjust type and tests of used argument.
19680 (web_main): Widen used for new use. Pass it to union_defs.
19681 * df.h (union_defs): Adjust prototype.
19683 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19686 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19687 uses in new incoming argument. Free body.
19688 (reset_debug_uses_in_loop): New.
19689 (analyze_insn_to_expand_var): Call the latter if the former found
19690 anything. Fix whitespace. Reject invalid dest overlaps before
19691 going through all insns in the loop.
19693 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19696 * haifa-sched.c (dying_use_p): Debug insns don't count.
19698 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19700 PR middle-end/42363
19701 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19702 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19703 (verify_gimple_call): Reject LHS in noreturn calls.
19705 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19709 * tree-vect-loop-manip.c (adjust_info): New type.
19710 (adjust_vec): New pointer to vector.
19711 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19712 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19713 (slpeel_update_phis_for_duplicate_loop): Use them.
19714 (slpeel_update_phi_nodes_for_guard1): Likewise.
19715 (slpeel_update_phi_nodes_for_guard2): Likewise.
19716 (slpeel_tree_peel_loop_to_edge): Likewise.
19717 (vect_update_ivs_after_vectorizer): Likewise.
19719 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19721 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19722 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19724 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19726 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19727 bogus uninitialized warning.
19729 2010-01-09 Richard Guenther <rguenther@suse.de>
19731 PR middle-end/42512
19732 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19733 the evolution is compatible with the initial condition.
19735 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19737 * gcc.c (process_command): Update copyright notice dates.
19738 * gcov.c (print_version): Likewise.
19739 * gcov-dump.c (print_version): Likewise.
19740 * mips-tfile.c (main): Likewise.
19741 * mips-tdump.c (main): Likewise.
19743 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19746 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19748 (rotlhi3_8): Delete.
19750 (rotlsi3_8): Delete.
19751 (rotlsi3_16): Delete.
19752 (rotlsi3_24): Delete.
19753 (rotl<mode>3): New.
19754 (*rotw<mode>3): New.
19755 (*rotb<mode>3): New.
19756 * config/avr/avr.c (avr_rotate_bytes): New function.
19757 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19759 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19762 * configure.ac: Modify -rdynamic check.
19763 * configure: Regenerate.
19765 2010-01-08 DJ Delorie <dj@redhat.com>
19767 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19768 register popping order.
19770 2010-01-08 Richard Guenther <rguenther@suse.de>
19773 * c.opt (fsigned-char): Also let LTO handle this option.
19774 (funsigned-char): Likewise.
19776 2010-01-07 Richard Guenther <rguenther@suse.de>
19778 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19779 (gimple_op): Likewise.
19780 (gimple_op_ptr): Likewise.
19781 (gimple_assign_set_lhs): Remove gcc_assert.
19782 (gimple_assign_set_rhs1): Likewise.
19783 (gimple_assign_set_rhs2): Likewise.
19784 (gimple_call_set_lhs): Likewise.
19785 (gimple_call_set_fn): Likewise.
19786 (gimple_call_set_fndecl): Likewise.
19787 (gimple_call_fndecl): Likewise.
19788 (gimple_call_return_type): Likewise.
19789 (gimple_call_set_chain): Likewise.
19790 (gimple_call_num_args): Likewise.
19791 (gimple_call_set_arg): Likewise.
19792 (gimple_cond_set_code): Likewise.
19793 (gimple_cond_set_lhs): Likewise.
19794 (gimple_cond_set_rhs): Likewise.
19795 (gimple_cond_set_true_label): Likewise.
19796 (gimple_cond_set_false_label): Likewise.
19797 (gimple_label_set_label): Likewise.
19798 (gimple_goto_set_dest): Likewise.
19799 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19800 (gimple_debug_bind_get_value): Likewise.
19801 (gimple_debug_bind_get_value_ptr): Likewise.
19802 (gimple_debug_bind_set_var): Likewise.
19803 (gimple_debug_bind_set_value): Likewise.
19804 (gimple_debug_bind_reset_value): Likewise.
19805 (gimple_debug_bind_has_value_p): Likewise.
19806 (gimple_return_retval_ptr): Remove gcc_assert.
19807 (gimple_return_retval): Likewise.
19808 (gimple_return_set_retval): Likewise.
19809 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19810 (safe_referenced_var_iterator): Remove.
19811 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19812 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19813 (fill_referenced_var_vec): Remove.
19814 (first_readonly_imm_use): Remove redundant gcc_assert.
19815 (phi_arg_index_from_use): Combine gcc_asserts.
19816 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19817 (first_imm_use_stmt): Remove redundant gcc_assert.
19818 * tree-cfg.c (verify_gimple_call): Verify function and chain
19819 operands. Verify arguments.
19820 (verify_types_in_gimple_stmt): Verify condition code and labels.
19822 2010-01-07 Richard Guenther <rguenther@suse.de>
19824 PR tree-optimization/42641
19825 * sese.c (rename_map_elt_info): Use the SSA name version, do
19828 2010-01-07 Jakub Jelinek <jakub@redhat.com>
19830 PR tree-optimization/42625
19831 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
19832 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
19834 2010-01-07 Duncan Sands <baldrick@free.fr>
19836 * Makefile.in (PLUGIN_HEADERS): Add version.h.
19838 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
19841 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
19842 note itself is not function_invariant_p.
19844 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
19846 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
19847 Do not add the DF_NOTE problem.
19848 * store-motion.c (execute_rtl_store_motion): Likewise.
19850 2010-01-07 Martin Jambor <mjambor@suse.cz>
19852 PR tree-optimization/42157
19853 * tree-sra.c (compare_access_positions): Stabilize sort if both
19854 accesses have integer types, return zero immediately if they are the
19857 2010-01-06 Richard Henderson <rth@redhat.com>
19859 PR middle-end/41883
19860 * haifa-sched.c (add_to_note_list): Merge into ...
19861 (concat_note_lists): ... here, and ...
19862 (unlink_other_notes, rm_other_notes): Merge into...
19863 (remove_notes): ... here. Create REG_SAVE_NOTEs for
19864 NOTE_INSN_EPILOGUE_BEG.
19866 2010-01-06 Richard Guenther <rguenther@suse.de>
19868 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
19869 not inline regular functions into always-inline functions.
19871 2010-01-06 Nick Clifton <nickc@redhat.com>
19873 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
19874 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
19876 (OVERRIDE_OPTIONS): Delete.
19877 (OPTIMIZATION_OPTIONS): Define.
19878 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
19879 * config/rx/rx.c (rx_handle_option): Issue an error message if
19880 -mcpu=rx200 and -fpu are used together.
19881 (rx_set_optimization_options): New function. Issue an error
19882 message if an optimization attribute attempts to reset the FPU/
19883 math optimization pairing.
19884 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
19885 * config/rx/rx.opt: Set the default to 32-bit doubles.
19886 * config/rx/t-rx: Add multilibs for -nofpu option.
19887 * doc/invoke.texi: Update documentation of RX options.
19889 2010-01-06 Richard Guenther <rguenther@suse.de>
19891 * tree-ssa-pre.c (name_to_id): New global.
19892 (alloc_expression_id): Simplify SSA name handling.
19893 (lookup_expression_id): Likewise.
19894 (init_pre): Zero name_to_id.
19895 (fini_pre): Free it.
19897 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
19899 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
19901 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
19904 * config/i386/sse.md (smaxv2di3): New.
19905 (umaxv2di3): Likewise.
19906 (sminv2di3): Likewise.
19907 (uminv2di3): Likewise.
19909 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
19912 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
19913 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
19914 (legitimize_tls_address): Likewise.
19915 (sparc_tls_referenced_p): Likewise.
19916 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
19917 and adjust calls to legitimize_pic_address.
19918 (legitimate_constant_p) Use sparc_tls_referenced_p.
19919 (legitimate_pic_operand_p): Likewise.
19920 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
19921 (sparc_tls_symbol_ref_1): Delete.
19922 (sparc_tls_referenced_p): Make static, recognize specific patterns.
19923 (legitimize_tls_address): Make static, handle CONST patterns.
19924 (legitimize_pic_address): Make static, remove unused parameter and
19925 adjust recursive calls.
19926 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
19927 and adjust call to legitimize_pic_address.
19928 (sparc_output_mi_thunk): Likewise.
19930 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
19931 H.J. Lu <hongjiu.lu@intel.com>
19934 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
19935 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
19936 operands to make them signed.
19939 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19942 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19943 GTU to GT for V4SI and V2DI.
19945 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19946 (umin<mode>3): Removed.
19948 (uminv4si3): Likewise.
19950 2010-01-05 Martin Jambor <mjambor@suse.cz>
19952 PR tree-optimization/42462
19953 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
19954 current_function_decl to helper functions and macros.
19956 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19959 * flags.h: Don't include real.h.
19960 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
19961 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
19962 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
19963 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
19964 * dominance.c: Update copyright.
19965 * gimple.c (walk_gimple_op): Remove inline.
19966 * tree-ssa-reassoc.c: Include real.h.
19967 * Makefile.in (FLAGS_H): Remove $(REAL_H).
19968 (tree-ssa-reassoc.o): Depend on $(REAL_H).
19970 2010-01-05 Nick Clifton <nickc@redhat.com>
19972 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
19973 register to push into the stack frame when the accumulator has to
19974 be saved during interrupts.
19976 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
19978 * doc/invoke.texi: Remove the documentation about option
19979 -Wunreachable-code.
19980 * common.opt (Wunreachable-code): Preserved for backward
19982 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
19983 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
19984 the backward compatibility flag section.
19986 2010-01-05 Richard Guenther <rguenther@suse.de>
19988 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
19990 2010-01-05 Jakub Jelinek <jakub@redhat.com>
19993 * cfgexpand.c (expand_one_var): Diagnose too large variables.
19995 PR tree-optimization/42508
19996 * tree-sra.c (convert_callers): Check for recursive call
19997 by comparing cgraph nodes instead of decls.
19998 (modify_function): Call ipa_modify_formal_parameters also
19999 on all same_body aliases.
20001 * cgraphunit.c (cgraph_materialize_all_clones): Compare
20002 cgraph nodes when checking for same_body aliases.
20004 2010-01-05 Richard Guenther <rguenther@suse.de>
20006 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
20007 allocation and lookup.
20008 (get_or_alloc_expr_for_constant): Likewise.
20009 (phi_translate): Sink allocation.
20011 2010-01-04 Richard Guenther <rguenther@suse.de>
20013 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
20014 a new entry only if needed.
20015 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
20016 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
20018 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
20020 (phi_translate): Handle CONSTANTs early.
20022 2010-01-04 Martin Jambor <mjambor@suse.cz>
20024 PR tree-optimization/42398
20025 * tree-sra.c (struct access): Removed flag grp_different_types.
20026 (dump_access): Do not dump the removed flag.
20027 (sort_and_splice_var_accesses): Do not set the removed flag.
20028 (sra_modify_expr): Check for type compatibility directly.
20030 2010-01-04 Martin Jambor <mjambor@suse.cz>
20032 PR tree-optimization/42366
20033 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
20034 edges with variable number of parameters.
20035 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20036 flag instead of asserting it.
20037 (ipa_read_node_info): Read uses_analysis_done flag.
20039 2010-01-04 Richard Guenther <rguenther@suse.de>
20041 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20042 iterative_hash_* as intended.
20043 (vn_reference_compute_hash): Likewise. Simplify hashing
20045 (vn_reference_lookup_2): Likewise.
20046 (vn_nary_op_compute_hash): Likewise.
20047 (vn_phi_compute_hash): Likewise.
20048 (expressions_equal_p): Remove strange code.
20049 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20050 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20051 (bitmap_insert_into_set_1): Take value-id as parameter.
20052 (add_to_value): Pass it.
20053 (bitmap_insert_into_set): Likewise.
20054 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20056 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20059 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20060 (do_self_spec): For switches with SWITCH_IGNORE set set also
20061 SWITCH_IGNORE_PERMANENTLY.
20062 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20065 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20067 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20068 tree of an unreferenced global var.
20070 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20073 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20074 GTU to GT for V4SI and V2DI.
20076 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20077 (umin<mode>3): Removed.
20079 (uminv4si3): Likewise.
20081 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20084 * collect2.c (main): Turn on trace in collect2 if -v is passed
20087 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
20089 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
20090 description of expression operand.
20092 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
20094 * configure.ac: Add install-html to target_list for Make-hooks.
20095 * configure: Regenerate.
20096 * fortran/Make-lang.in (F95_HTMLFILES): New.
20097 (fortran.html): Use it.
20098 (fortran.install-html): New.
20099 * Makefile.in (install-html): Add lang.install-html.
20100 * java/Make-lang.in (JAVA_HTMLFILES): New.
20101 (java.html): Use it.
20102 (java.install-html): New.
20103 * objc/Make-lang.in (objc.install-html): New.
20104 * objcp/Make-lang.in (obj-c++.install-html): New.
20105 * cp/Make-lang.in (c++.install-html): New.
20106 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
20107 * lto/Make-lang.in (lto.install-html): New.
20109 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20112 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
20114 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
20116 PR rtl-optimization/41862
20117 * store-motion.c (store_killed_in_insn, compute_store_table,
20118 remove_reachable_equiv_notes, replace_store_insn,
20119 build_store_vectors): Ignore all DEBUG_INSNs.
20121 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20124 * common.opt: Add dumpdir.
20126 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
20128 (option_map): Add --dumpdir.
20130 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
20132 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
20134 * opts.c (decode_options): Try dump_dir_name first if
20135 dump_base_name isn't an absolute path.
20136 (common_handle_option): Handle OPT_dumpdir.
20138 * toplev.c (dump_dir_name): New.
20139 (print_switch_values): Also ignore -dumpdir.
20141 * toplev.h (dump_dir_name): New.
20143 2010-01-03 Richard Guenther <rguenther@suse.de>
20145 PR tree-optimization/42589
20146 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
20147 double-word expansion of bswap32.
20149 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
20151 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
20152 with BLOCK_FOR_INSN.
20153 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
20154 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
20155 noce_process_if_block): Likewise.
20156 * gcse.c (compute_local_properties, insert_expr_in_table,
20157 insert_set_in_table, canon_list_insert, find_avail_set,
20158 pre_insert_copy_insn): Likewise.
20160 * basic-block.h (BLOCK_NUM): Move from here...
20161 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
20163 2010-01-03 Richard Guenther <rguenther@suse.de>
20165 PR tree-optimization/42438
20166 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
20167 contains_may_not_return_call flag.
20168 (BB_MAY_NOTRETURN): New.
20169 (valid_in_sets): Trapping nary operations are not valid
20170 in blocks that may not return.
20171 (insert_into_preds_of_block): Remove check for trapping expressions.
20172 (compute_avail): Compute also BB_MAY_NOTRETURN.
20174 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20176 * doc/invoke.texi: Add 2010 to copyright years.
20178 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
20180 * config/sparc/sparc.c: Fix formatting nits.
20182 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20183 Alexander Monakov <amonakov@ispras.ru>
20185 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
20187 2010-01-02 Richard Guenther <rguenther@suse.de>
20189 PR middle-end/42577
20190 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
20191 (simplify_switch_using_ranges): Mark to be removed edges
20194 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20196 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20198 * collect2.c (scan_libraries): Add missing argument in call to
20201 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
20204 * config/alpha/predicates.md (aligned_memory_operand): Return false
20206 (unaligned_memory_operand): Return true for CQImode.
20207 * config/alpha/alpha.c (get_aligned_mem): Assert that location
20208 doesn not cross aligned SImode word boundary.
20210 2010-01-02 Anatoly Sokolov <aesok@post.ru>
20212 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
20214 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
20215 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
20217 2010-01-02 Richard Guenther <rguenther@suse.de>
20220 * toplev.c (compile_file): Emit LTO marker properly. Change
20221 it to __gnu_lto_v1.
20222 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
20224 2010-01-01 Richard Guenther <rguenther@suse.de>
20227 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
20229 2010-01-01 Richard Guenther <rguenther@suse.de>
20232 * c-decl.c (grokdeclarator): For zero-size arrays force
20233 structural equality checks as layout_type does.
20235 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20237 * builtins.c: Update copyright to 2010.
20239 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20242 * lto-streamer-out.c (produce_asm): Revert the last change.
20243 (copy_function): Likewise.
20245 * lto-streamer.c (lto_get_section_name): Skip any leading
20248 2010-01-01 Richard Guenther <rguenther@suse.de>
20250 PR middle-end/42559
20251 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
20255 Copyright (C) 2010 Free Software Foundation, Inc.
20257 Copying and distribution of this file, with or without modification,
20258 are permitted in any medium without royalty provided the copyright
20259 notice and this notice are preserved.