1 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
2 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
8 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9 (TARGET_MACHO_BRANCH_ISLANDS): New.
10 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
11 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
13 * config/i386/i386.c (output_pic_addr_const): Do not emit
14 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
15 (x86_output_mi_thunk): Adjust symbol creation.
16 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
17 Remove out of date comment.
18 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
19 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
20 DARWIN_GENERATE_ISLANDS: Ditto.
21 (output_call): Do not emit branch islands unless
22 darwin_emit_branch_islands is set.
23 * config/darwin.c: Declare darwin_emit_branch_islands.
24 (machopic_indirect_data_reference): Do not emit unless
25 darwin_emit_branch_islands is set.
26 (darwin_override_options): Set darwin_emit_branch_islands
29 DARWIN_LINKER_GENERATES_ISLANDS: Remove.
31 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33 * doc/sourcebuild.texi (Effective-Target Keywords): Document
34 sse_runtime, sse2_runtime.
36 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
38 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
39 low half of a single-register SCmode return value before ORing
40 it with the high half.
41 * config/mips/mips16.S (MERGE_GPRf): Likewise.
43 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
46 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
49 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
52 * postreload.c (reload_cse_move2add): Return bool, true if anything.
53 changed. All callers changed.
54 (move2add_use_add2_insn): Likewise.
55 (move2add_use_add3_insn): Likewise.
56 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
58 (RELOAD_COMBINE_MAX_USES): Bump to 16.
59 (last_jump_ruid): New static variable.
60 (struct reg_use): New members CONTAINING_MEM and RUID.
61 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
62 (reload_combine_split_one_ruid, reload_combine_split_ruids,
63 reload_combine_purge_insn_uses, reload_combine_closest_single_use
64 reload_combine_purge_reg_uses_after_ruid,
65 reload_combine_recognize_const_pattern): New static functions.
66 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
67 is true for our reg and that we have available index regs.
68 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
69 callers changed. Use them to initialize fields in struct reg_use.
70 (reload_combine): Initialize last_jump_ruid. Be careful when to
71 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
72 Call reload_combine_recognize_const_pattern.
73 (reload_combine_note_store): Update REAL_STORE_RUID field.
75 2010-07-16 Jason Merrill <jason@redhat.com>
77 * Makefile.in (opts-common.o): Depend on options.h.
79 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
81 * tree.c (build_common_builtin_nodes): Use build_function_type_list
82 instead of build_function_type.
83 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
84 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
86 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
88 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
90 (rs6000_emit_int_cmove): Use function pointers for insn generation.
91 Don't force values into registers unnecessarily.
92 (output_isel): Assert that we're not given conditions we can't handle.
93 Delete corresponding code.
94 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
95 scc_comparison_operator constraint. Permit 0 for the consequent
96 operand. Permit any GPR for the alternative operand.
97 (isel_unsigned_<mode>): Likewise.
99 2010-07-16 Jakub Jelinek <jakub@redhat.com>
102 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
103 argument to const_tree.
104 * config/i386/i386.c (function_arg_advance): If padding needs to be
105 inserted before argument, increment cum->words by number of padding
107 (contains_aligned_value_p): Change argument to const_tree.
108 (ix86_function_arg_boundary): Change second argument to const_tree.
110 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
113 * function.c (record_hard_reg_sets): New static function.
114 (assign_parm_setup_reg): If an optab for extending exists and the
115 generated code clobbbers no hard regs, emit the insn directly and
116 create a REG_EQUIV note.
118 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
120 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
122 * c-typeck.c (push_init_level): Likewise.
123 (process_init_element): Likewise.
125 2010-07-15 Anatoly Sokolov <aesok@post.ru>
127 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
128 (integer_three_node): Add.
129 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
130 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
131 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
132 of call build_int_cst.
133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
134 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
135 (find_interesting_uses_address): Ditto.
136 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
137 * tree-eh.c (lower_eh_constructs_2): Ditto.
138 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
139 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
140 * expmed.c (expand_divmod): Ditto.
141 * tree-mudflap.c (mx_register_decls): Ditto.
142 * varasm.c (array_size_for_constructor): Ditto.
143 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
144 * c-parser.c (c_parser_postfix_expression): Ditto.
146 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
148 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
149 New static variables.
150 (reload_combine_recognize_pattern): New static function, broken out
152 (reload_combine): Use it. Only initialize first_index_reg and
155 2010-07-15 Richard Henderson <rth@redhat.com>
157 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
160 2010-07-15 Jan Hubicka <jh@suse.cz>
162 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
164 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
166 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
168 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
170 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
172 * tree.h (DECL_CHAIN): Define.
173 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
174 * c-decl.c: Likewise.
175 * c-parser.c: Likewise.
176 * c-typeck.c: Likewise.
177 * cfgexpand.c: Likewise.
178 * cgraph.c: Likewise.
179 * cgraphunit.c: Likewise.
180 * combine.c: Likewise.
181 * config/alpha/alpha.c: Likewise.
182 * config/arm/arm.c: Likewise.
183 * config/frv/frv.c: Likewise.
184 * config/i386/i386.c: Likewise.
185 * config/i386/winnt-cxx.c: Likewise.
186 * config/ia64/ia64.c: Likewise.
187 * config/iq2000/iq2000.c: Likewise.
188 * config/mep/mep.c: Likewise.
189 * config/mips/mips.c: Likewise.
190 * config/pa/som.h: Likewise.
191 * config/rs6000/rs6000.c: Likewise.
192 * config/s390/s390.c: Likewise.
193 * config/sh/sh.c: Likewise.
194 * config/sh/symbian-cxx.c: Likewise.
195 * config/sparc/sparc.c: Likewise.
196 * config/spu/spu.c: Likewise.
197 * config/stormy16/stormy16.c: Likewise.
198 * config/vxworks.c: Likewise.
199 * config/xtensa/xtensa.c: Likewise.
200 * coverage.c: Likewise.
201 * dbxout.c: Likewise.
202 * dwarf2out.c: Likewise.
203 * emit-rtl.c: Likewise.
205 * function.c: Likewise.
206 * gimple-low.c: Likewise.
207 * gimple-pretty-print.c: Likewise.
208 * gimplify.c: Likewise.
209 * integrate.c: Likewise.
210 * ipa-inline.c: Likewise.
211 * ipa-prop.c: Likewise.
212 * ipa-split.c: Likewise.
213 * ipa-struct-reorg.c: Likewise.
214 * ipa-type-escape.c: Likewise.
215 * langhooks.c: Likewise.
216 * lto-cgraph.c: Likewise.
217 * omp-low.c: Likewise.
218 * stor-layout.c: Likewise.
219 * tree-cfg.c: Likewise.
220 * tree-complex.c: Likewise.
221 * tree-dfa.c: Likewise.
222 * tree-dump.c: Likewise.
223 * tree-inline.c: Likewise.
224 * tree-mudflap.c: Likewise.
225 * tree-nested.c: Likewise.
226 * tree-object-size.c: Likewise.
227 * tree-pretty-print.c: Likewise.
228 * tree-sra.c: Likewise.
229 * tree-ssa-live.c: Likewise.
230 * tree-ssa-loop-niter.c: Likewise.
231 * tree-ssa-math-opts.c: Likewise.
232 * tree-ssa-reassoc.c: Likewise.
233 * tree-ssa-sccvn.c: Likewise.
234 * tree-ssa-structalias.c: Likewise.
235 * tree-tailcall.c: Likewise.
236 * tree-vrp.c: Likewise.
238 * var-tracking.c: Likewise.
239 * varasm.c: Likewise.
241 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
244 * config/spu/spu.c (spu_expand_builtin_1): Allow references
245 (as well as pointers) as argument to mask_for_load builtins.
247 2010-07-15 Richard Guenther <rguenther@suse.de>
249 PR tree-optimization/44946
250 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
251 with accessing only padding properly.
253 2010-07-15 Jan Hubicka <jh@suse.cz>
255 * ipa.c (function_and_variable_visibility): Variables marked as used
256 should not be localized.
258 2010-07-15 Jan Hubicka <jh@suse.cz>
260 * cgraph.c: Include lto-streamer.h
261 (change_decl_assembler_name): Work when assembler name hash is at place.
262 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
263 sure to rename it to avoid name clash.
264 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
265 Localize hidden symbols only when locally defined.
267 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
269 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
271 2010-07-15 Magnus Granberg <zorry@gentoo.org>
272 Kevin F. Quinn <kevquinn@gentoo.org>
274 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
275 * common.opt: Add -Wtrampolines.
276 * doc/invoke.texi: Add -Wtrampolines.
278 2010-07-15 Jie Zhang <jie@codesourcery.com>
280 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
283 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
285 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
286 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
288 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
290 * config/spu/spu.c (reg_names): Remove prototype.
291 (call_used_regs): Likewise.
293 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
295 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
296 "unused" with attribute "used".
297 (__JCR_END__): Likewise.
298 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
300 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
302 2010-07-14 Richard Guenther <rguenther@suse.de>
304 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
305 (maybe_fixup_decls): Likewise.
306 (input_gimple_stmt): Do not fixup anything.
307 * lto-streamer-out.c (output_gimple_stmt): Make sure all
308 non-automatic variable uses are wrapped inside a MEM_REF.
310 2010-07-14 Richard Henderson <rth@redhat.com>
312 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
314 * varasm.c (assemble_variable): Remove early exit for functions;
315 assert that we're given a variable.
317 2010-07-14 Jie Zhang <jie@codesourcery.com>
319 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
320 cortex_a8_default when neon_type is not none.
322 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
324 * lower-subreg.c (subreg_context): New static bitmap.
325 (decompose_multiword_subregs): Allocate and free it.
326 (find_decomposable_subregs): Set a bit in it for a register that
327 occurs in a subreg that changes mode but not size.
328 (can_decompose_p): Test it instead of non_decomposable_context.
330 2010-07-14 Richard Guenther <rguenther@suse.de>
332 PR tree-optimization/44824
333 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
334 is_gimple_mem_ref_addr.
335 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
336 non-decl_address_invariant_p addresses.
338 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
340 * reload.c (find_reloads): Revert code to penalize small register
341 classes that was brought in with the IRA merge.
343 2010-07-14 Richard Guenther <rguenther@suse.de>
345 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
346 as base of ARRAY_REFs.
348 2010-07-14 Richard Guenther <rguenther@suse.de>
351 * tree-pretty-print.c (do_niy): Do not print a newline.
353 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
355 * ira-int.h (struct ira_object): New.
356 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
357 (struct ira_allocno): Remove members min, max,
358 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
359 conflict_allocnos_num and conflict_vec_p. Add new member object.
360 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
361 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
362 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
363 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
364 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
365 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
366 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
367 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
368 an ira_object_t rather than ira_allocno_t. All uses changed.
369 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
370 contains a vector of ira_object_t; all uses changed.
371 (ira_objects_num): Declare variable.
372 (ira_create_allocno_object): Declare function.
373 (ira_conflict_vector_profitable_p): Adjust prototype.
374 (ira_allocate_conflict_vec): Renamed from
375 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
376 (ira_allocate_object_conflicts): Renamed from
377 ira_allocate_allocno_conflicts; first arg now ira_object_t.
378 (struct ira_object_iterator): New.
379 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
380 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
381 to conflict_vec_p. All uses changed.
382 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
383 Changed to take into account that conflicts are now tracked for
385 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
386 Args changed to accept ira_object_t. All uses changed.
387 (allocnos_conflict_p): New static function.
388 (collected_conflict_objects): Renamed from collected_allocno_objects;
389 now a vector of ira_object_t. All uses changed.
390 (build_conflict_bit_table): Changed to take into account that
391 conflicts are now tracked for objects.
392 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
393 (print_allocno_conflicts, ira_build_conflicts): Likewise.
394 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
395 setup_allocno_left_conflicts_size, allocno_reload_assign,
396 fast_allocation): Likewise.
397 * ira-lives.c (make_hard_regno_born, make_allocno_born)
398 process_single_reg_class_operands, process_bb_node_lives): Likewise.
399 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
401 * ira-build.c (ira_objects_num): New variable.
402 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
403 contains a vector of ira_object_t; all uses changed.
404 (ira_object_id_map_vec): Corresponding change.
405 (object_pool): New static variable.
406 (initiate_allocnos): Initialize it.
407 (finish_allocnos): Free it.
408 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
410 (ira_create_allocno): Don't set members that were removed.
411 (ira_set_allocno_cover_class): Don't change conflict hard regs.
412 (merge_hard_reg_conflicts): Changed to take into account that
413 conflicts are now tracked for objects.
414 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
415 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
416 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
417 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
418 setup_min_max_conflict_allocno_ids, ): Likewise.
419 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
420 to ira_object_t; all callers changed.
421 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
422 to ira_object_t, all callers changed.
423 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
424 to ira_object_t, all callers changed.
425 (conflict_check, curr_conflict_check_tick): Renamed from
426 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
428 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
429 arg changed to ira_object_t, all callers changed.
430 (create_cap_allocno): Call ira_create_allocno_object.
431 (finish_allocno): Free the corresponding object.
432 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
433 callers changed. Adjusted for dealing with objects.
434 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
435 dealing with objects.
436 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
438 * ira-int.h (struct live_range): Rename allocno member to object
439 and change type to ira_object_t.
440 (struct ira_object): New member live_ranges.
441 (struct ira_allocno): Remove member live_ranges.
442 (ALLOCNO_LIVE_RANGES): Remove.
443 (OBJECT_LIVE_RANGES): New macro.
444 (ira_create_live_range, ira_copy_live_range_list,
445 ira_merge_live_range_list, ira_live_ranges_intersect_p,
446 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
447 * ira-build.c (ira_create_object): Initialize live ranges here.
448 (ira_create_allocno): Not here.
449 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
450 changed to ira_object_t, all callers changed.
451 (copy_live_range): Rename from copy_allocno_live_range, all callers
453 (ira_copy_live_range_list): Rename from
454 ira_copy_allocno_live_range_list, all callers changed.
455 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
457 (ira_live_ranges_intersect_p): Rename from
458 ira_allocno_live_ranges_intersect_p, all callers changed.
459 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
461 (ira_finish_live_range_list): Rename from
462 ira_finish_allocno_live_range_list, all callers changed.
463 (change_object_in_range_list): Rename from change_allocno_in_range_list,
464 last arg changed to ira_object_t, all callers changed.
465 (finish_allocno): Changed to expect live ranges in the allocno's object.
466 (move_allocno_live_ranges, copy_allocno_live_ranges,
467 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
468 ira_flattening, ira_build): Likewise.
469 * ira-color.c (allocnos_have_intersected_live_ranges_p,
470 slot_coalesced_allocno_live_ranges_intersect,
471 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
472 * ira-conflicts.c (build_conflict_bit_table): Likewise.
473 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
474 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
475 make_allocno_dead, create_start_finish_chains,
476 remove_some_program_points_and_update_live_ranges,
477 ira_debug_live_range_list): Likewise.
479 * ira-int.h (ira_object_conflict_iterator): Rename from
480 ira_allocno_conflict_iterator.
481 (ira_object_conflict_iter_init): Rename from
482 ira_allocno_conflict_iter_init, second arg changed to
483 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
484 FOR_EACH_ALLOCNO_CONFLICT.
485 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
486 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
487 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
488 * ira-conflicts.c (print_allocno_conflicts): Likewise.
490 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
493 * tree-dump.c (dump_options): Add enumerate_locals entry.
494 Add TDF_NOID exclusion to all entry.
495 * tree-dump.h (dump_enumerated_decls): Declare.
496 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
497 Don't display type uid.
498 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
499 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
500 * tree-ssa-live.c: Include gimple.h.
501 (numbered_tree_d): New struct.
502 (numbered_tree): New typedef.
503 (DEF_VEC_O (numbered_tree): New.
504 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
505 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
506 (dump_enumerated_decls): Likewise.
507 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
508 debug info and flag_dump_final_insns, call dump_enumerated_decls.
509 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
510 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
512 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
514 * expmed.h (MAX_BITS_PER_WORD): Move to...
515 * defaults.h (MAX_BITS_PER_WORD): ...here.
517 2010-07-13 DJ Delorie <dj@redhat.com>
519 * config/h8300/h8300.c (h8300_init_once): Default to
520 -fstrict_volatile_bitfields.
522 * config/sh/sh.c (sh_override_options): Default to
523 -fstrict_volatile_bitfields.
525 * config/rx/rx.c (rx_option_override): New.
527 * config/m32c/m32c.c (m32c_override_options): Default to
528 -fstrict_volatile_bitfields.
530 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
532 * tree.h (build_function_call_expr): Delete.
533 (build_call_expr_loc_array): New function.
534 (build_call_expr_loc_vec): New function.
535 * tree-flow.h (struct omp_region): Change type of ws_args field
537 * builtins.c (build_function_call_expr): Delete.
538 (build_call_expr_loc_array): New function.
539 (build_call_expr_loc): Call it. Use XALLOCAVEC.
540 (build_call_expr): Likewise.
541 (build_call_expr_loc_vec): New function.
542 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
543 build_function_call_expr.
544 * expr.c (emutls_var_address): Likewise.
545 * varasm.c (emutls_common_1): Likewise.
546 * omp-low.c (expand_omp_atomic_mutex): Likewise.
547 (expand_omp_taskreg): Adjust for new type of region->ws_args.
548 (get_ws_args_for): Return a VEC instead of a tree.
549 (expand_parallel_call): Call build_call_expr_loc_vec instead of
550 build_function_call_expr.
551 * stor-layout.c (self_referential_size): Likewise.
553 2010-07-13 Jakub Jelinek <jakub@redhat.com>
556 * recog.c (constrain_operands): Allow side-effects in memory
557 operands if either < or > constraint is used, rather than if
558 both < and > is used.
560 2010-07-13 Richard Guenther <rguenther@suse.de>
563 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
564 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
567 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
570 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
572 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
573 * config/sh/sh.md (symGOT_load): Likewise.
574 (symDTPOFF2reg): Likewise.
575 (symTPOFF2reg): Likewise.
577 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
579 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
580 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
582 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
584 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
586 Find ucontext_t * on Solaris 11.
587 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
588 Handle new Solaris 11 __sighndlr patterns.
590 2010-07-13 Jakub Jelinek <jakub@redhat.com>
593 * vec.h (VEC_block_remove): Fix comment.
594 * tree-ssa-live.c (remove_unused_locals): Don't use
595 VEC_unordered_remove on local_decls, instead replace a single
596 vector element in each iteration if at least one element had
597 to be removed and VEC_truncate at the end.
598 * omp-low.c (expand_omp_taskreg): Likewise.
600 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
602 * c-decl.c (finish_function): Fix typo in comment.
604 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
607 * postreload.c (move2add_use_add3_insn): Silence gcc warning
610 2010-07-12 Jakub Jelinek <jakub@redhat.com>
612 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
613 (simplify_stmt_using_ranges): Use it.
615 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
617 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
618 member. Do not mark as GTY(()).
619 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
620 (spu_builtin_decls): New static variable.
621 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
622 (spu_init_builtins): Likewise.
623 (spu_builtin_mul_widen_even): Likewise.
624 (spu_builtin_mul_widen_odd): Likewise.
625 (spu_builtin_mask_for_load): Likewise.
626 (spu_builtin_vec_perm): Likewise.
627 * config/spu/spu-c.c: Include "target.h".
628 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
629 of using spu_builtins[].fndecl.
631 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
633 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
634 imply -minterlink-mips16.
636 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
638 * config/mips/mips.h (mips16_globals): Declare.
639 (SWITCHABLE_TARGET): Define.
640 * config/mips/mips.c: Include target-globals.h.
641 (mips16_globals): New variable.
642 (mips_set_mips16_mode): Use save_target_globals and
643 restore_target_globals instead of target_reinit.
645 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
647 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
648 to say that the function can be called more than once.
649 * target-globals.c (save_target_globals): Call init_reg_sets.
651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
653 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
654 * bb-reorder.h: New file.
655 * bb-reorder.c (default_target_bb_reorder): New variable.
656 (this_target_bb_reorder): New conditional variable.
657 (uncond_jump_length): Redefine as a macro.
658 * target-globals.h (this_target_bb_reorder): Declare.
659 (target_globals): Add a bb_reorder field.
660 (restore_target_globals): Copy the bb_reorder field to
661 this_target_bb-reorder.
662 * target-globals.c: Include bb-reorder.h.
663 (default_target_globals): Initialize the bb_reorder field.
664 (save_target_globals): Likewise.
666 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
668 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
670 * gcse.c: Include gcse.h.
671 (default_target_gcse): New variable.
672 (this_target_gcse): New conditional variable.
673 (can_copy): Redefine as a macro.
674 (can_copy_init_p): New macro.
675 (can_copy_p): Remove can_copy_init_p.
676 * target-globals.h (this_target_gcse): Declare.
677 (target_globals): Add a gcse field.
678 (restore_target_globals): Copy the gcse field to this_target_gcse.
679 * target-globals.c: Include gcse.h.
680 (default_target_globals): Initialize the gcse field.
681 (save_target_globals): Likewise.
683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
685 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
686 and x_ira_prohibited_mode_move_regs_initialized_p.
687 (ira_prohibited_mode_move_regs): Redefine as a macro.
688 * ira.c (ira_prohibited_mode_move_regs): Delete.
689 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
691 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
693 * reload.h (target_reload): Add x_cached_reg_save_code and
694 x_cached_reg_restore_code.
695 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
698 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
700 * Makefile.in (target-globals.o): Depend on builtins.h.
701 * builtins.h: New file.
702 * builtins.c: Include builtins.h.
703 (default_target_builtins): New variable.
704 (this_target_builtins): New conditional variable.
705 (apply_args_mode, apply_result_mode): Redefine as macros.
706 * target-globals.h (this_target_builtins): Declare.
707 (target_globals): Add a builtins field.
708 (restore_target_globals): Copy the builtins field to
709 this_target_builtins.
710 * target-globals.c: Include builtins.h.
711 (default_target_globals): Initialize the builtins field.
712 (save_target_globals): Likewise.
714 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
716 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
717 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
719 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
720 (alg_hash, alg_hash_used_p): New macros.
721 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
722 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
723 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
725 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
727 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
728 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
729 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
730 (this_op_costs, costs_classes): Redefine as macros.
731 (record_reg_classes): Don't take op_costs as a parameter.
732 (record_operand_costs): Likewise. Update calls to record_reg_classes.
733 (scan_one_insn): Update call to record_operand_costs.
735 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
737 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
738 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
739 (target_ira_int): New structure.
740 (default_target_ira_int): Declare.
741 (this_target_ira_int): Declare as a variable or define as a macro.
742 (ira_reg_mode_hard_regset, ira_register_move_cost)
743 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
744 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
745 (prohibited_class_mode_regs, ira_important_classes_num)
746 (ira_important_classes, ira_reg_class_intersect)
747 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
748 (ira_reg_class_union): Redefine as macros.
749 * ira.h (target_ira): New structure.
750 (default_target_ira): Declare.
751 (this_target_ira): Declare as a variable or define as a macro.
752 (ira_available_class_regs, ira_hard_regno_cover_class)
753 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
754 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
755 (ira_class_hard_regs_num): Redefine as macros.
756 * ira.c (default_target_ira, default_target_ira_int): New variables.
757 (this_target_ira, this_target_ira_int): New conditional variables.
758 (ira_reg_mode_hard_regset, ira_memory_move_cost)
759 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
760 (ira_class_subset_p): Delete.
761 (no_unit_alloc_regs): Redefine as a macro.
762 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
763 (ira_class_hard_regs_num, ira_class_hard_reg_index)
764 (ira_available_class_regs): Delete.
765 (alloc_reg_class_subclasses): Redefine as a macro.
766 (ira_reg_class_cover_size, ira_reg_class_cover)
767 (ira_important_classes_num, ira_important_classes)
768 (ira_important_class_nums, ira_class_translate): Delete.
769 (cover_class_order): Document the variable's lifetime.
770 (reorder_important_classes): Don't set ira_important_class_nums.
771 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
772 (ira_reg_class_super_classes, ira_reg_class_union)
773 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
775 (setup_reg_class_nregs): Don't set ira_max_regs.
776 (prohibited_class_mode_regs): Delete.
777 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
778 (target_globals): Add ira and ira_int fields.
779 (restore_target_globals): Copy the ira field to this_target_ira
780 and the ira_int field to this_target_ira_int.
781 * target-globals.c: Include ira-int.h.
782 (default_target_globals): Initialize the ira and ira_int fields.
783 (save_target_globals): Likewise.
785 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
787 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
788 * cfgloop.h (target_cfgloop): New structure.
789 (default_target_cfgloop): Declare.
790 (this_target_cfgloop): Declare as a variable or define as a macro.
791 (target_avail_regs, target_clobbered_regs, target_res_regs)
792 (target_reg_cost, target_spill_cost): Redefine as macros.
793 * cfgloopanal.c (default_target_cfgloop): New variable.
794 (this_target_cfgloop): New conditional variable.
795 (target_avail_regs, target_clobbered_regs, target_res_regs)
796 (target_reg_cost, target_spill_cost): Delete.
797 * target-globals.h (this_target_cfgloop): Declare.
798 (target_globals): Add a cfgloop field.
799 (restore_target_globals): Copy the cfgloop field to
801 * target-globals.c: Include cfgloop.h.
802 (default_target_globals): Initialize the cfgloop field.
803 (save_target_globals): Likewise.
805 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
807 * regs.h (target_regs): Add x_direct_load, x_direct_store and
808 x_float_extend_from_mem.
809 (direct_load, direct_store, float_extend_from_mem): New macros.
810 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
812 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
814 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
815 (target-globals.o): Depend on $(LIBFUNCS_H).
816 * libfuncs.h: Include hashtab.h.
817 (libfunc_entry): Moved from optabs.c.
818 (target_libfuncs): New structure.
819 (default_target_libfuncs): Declare.
820 (this_target_libfuncs): Declare as a variable or define as a macro.
821 (libfunc_table): Redefine as a macro.
822 * optabs.c (default_target_libfuncs): New variable.
823 (this_target_libfuncs): New conditional variable.
824 (libfunc_table): Delete.
825 (libfunc_entry): Moved to optabs.h.
826 (libfunc_hash): Redefine as a macro.
827 (hash_libfunc, eq_libfunc): Fix comments.
828 (init_optabs): Use libfunc_hash to detect cases where the function
829 has already been called. Clear the hash table instead of
831 * target-globals.h (this_target_libfuncs): Declare.
832 (target_globals): Add a libfuncs field.
833 (restore_target_globals): Copy the libfuncs field to
834 this_target_libfuncs.
835 * target-globals.c: Include libfuncs.h.
836 (default_target_globals): Initialize the libfuncs field.
837 (save_target_globals): Likewise.
839 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
841 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
842 in all dependency lists.
844 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
846 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
847 * optabs.h (target_optabs): New structure.
848 (default_target_optabs): Declare.
849 (this_target_optabs): Declare as a variable or define as a macro.
850 (optab_table, convert_optab_table, direct_optab_table): Redefine
852 * optabs.c (default_target_optabs): New variable.
853 (this_target_optabs): New conditional variable.
854 (optab_table, convert_optab_table, direct_optab_table): Delete.
855 * target-globals.h (this_target_optabs): Declare.
856 (target_globals): Add a optabs field.
857 (restore_target_globals): Copy the optabs field to
859 * target-globals.c: Include expr.h and optabs.h.
860 (default_target_globals): Initialize the optabs field.
861 (save_target_globals): Likewise.
863 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
865 * flags.h (target_flagstate): Add x_flag_excess_precision.
866 (flag_excess_precision): Redefine as a macro.
867 * toplev.c (flag_excess_precision): Delete.
869 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
871 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
872 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
873 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
874 (no_caller_save_reg_set): Redefine as a macro.
875 * reload.h (target_reload): Add x_caller_save_initialized_p and
877 (caller_save_initialized_p): Redefine as a macro.
878 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
879 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
880 (regno_save_mode): Redefine as a macro.
882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
884 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
885 * expmed.h: New file.
886 * expmed.c (default_target_costs): New variable.
887 (this_target_costs): New conditional variable.
888 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
889 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
890 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
891 * target-globals.h (this_target_expmed): Declare.
892 (target_globals): Add a expmed field.
893 (restore_target_globals): Copy the expmed field to
895 * target-globals.c: Include expmed.h.
896 (default_target_globals): Initialize the expmed field.
897 (save_target_globals): Likewise.
899 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
901 * Makefile.in (target-globals.o): Depend on reload.h.
902 * reload.h (target_reload): New structure.
903 (default_target_reload): Declare.
904 (this_target_reload): Declare as a variable or define as a macro.
905 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
906 * reload1.c (default_target_reload): New variable
907 (this_target_reload): New conditional variable.
908 (indirect_symref_ok, double_reg_address_ok): Delete.
909 (spill_indirect_levels): Redefine as a macro.
910 * target-globals.h (this_target_reload): Declare.
911 (target_globals): Add a reload field.
912 (restore_target_globals): Copy the reload field to
914 * target-globals.c: Include hard-reg-set.h.
915 (default_target_globals): Initialize the reload field.
916 (save_target_globals): Likewise.
918 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
920 * rtl.h (target_rtl): Add x_static_reg_base_value.
921 * alias.c (static_reg_base_value): Redefine as a macro.
923 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
925 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
926 (GTFILES): Remove reginfo.c.
927 * rtl.h (target_rtl): Add x_top_of_stack.
928 (top_of_stack): New macro.
929 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
930 (top_of_stack): Delete.
932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
934 * regs.h (target_regs): Add x_hard_regs_of_mode,
935 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
936 x_may_move_out_cost and x_last_mode_for_init_move_cost.
937 (have_regs_of_mode, contains_reg_of_mode, move_cost)
938 (may_move_in_cost, may_move_out_cost): Redefine as macros.
939 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
940 (may_move_in_cost, may_move_out_cost): Delete.
941 (last_mode_for_init_move_cost): Redefine as a macro.
943 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
945 * hard-reg-set.h (target_hard_regs): New structure.
946 (default_target_hard_regs): Declare.
947 (this_target_hard_regs): Declare as a variable or define as a macro.
948 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
949 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
950 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
951 (reg_class_size, reg_class_subclasses, reg_class_subunion)
952 (reg_class_superunion, reg_names): Redefine as macros.
953 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
954 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
955 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
956 (reg_class_contents, reg_class_size, reg_class_subclasses)
957 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
958 (default_target_hard_regs): New variable
959 (this_target_hard_regs, initial_call_really_used_regs)
960 (initial_reg_alloc_order): New conditional variables.
961 (initial_reg_names): New variable.
962 (init_reg_sets): Assert that initial_call_really_used_regs,
963 initial_reg_alloc_order and initial_reg_names
964 are all the same size as their variable counterparts. Use them to
965 initialize those counterparts.
966 * target-globals.h (this_target_hard_regs): Declare.
967 (target_globals): Add a hard_regs field.
968 (restore_target_globals): Copy the hard_regs field to
969 this_target_hard_regs.
970 * target-globals.c: Include hard-reg-set.h.
971 (default_target_globals): Initialize the hard_regs field.
972 (save_target_globals): Likewise.
974 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
976 * Makefile.in (target-globals.o): Depend on $(RTL_H).
977 * rtl.h: (target_rtl): New structure.
978 (default_target_rtl): Declare.
979 (this_target_rtl): Declare as a variable or define as a macro.
980 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
982 * emit-rtl.c (default_target_rtl): New variable.
983 (this_target_rtl): New conditional variable.
984 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
985 (return_address_pointer_rtx): Delete.
986 (initial_regno_reg_rtx): New macro.
987 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
988 (init_emit_regs): Likewise.
989 * target-globals.h (this_target_rtl): Declare.
990 (target_globals): Add a rtl field.
991 (restore_target_globals): Copy the rtl field to this_target_rtl.
992 * target-globals.c: Include rtl.h.
993 (default_target_globals): Initialize the rtl field.
994 (save_target_globals): Likewise.
996 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
998 * Makefile.in (target-globals.o): Depend on $(REGS_H).
999 * regs.h (target_reg_modes): New structure.
1000 (default_target_reg_modes): Declare.
1001 (this_target_reg_modes): Declare as a variable or define as a macro.
1002 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
1003 * reginfo.c (default_target_reg_modes): New variable.
1004 (this_target_reg_modes): New conditional variable.
1005 (hard_regno_nregs, reg_raw_mode): Delete.
1006 * target-globals.h (this_target_regs): Declare.
1007 (target_globals): Add a regs field.
1008 (restore_target_globals): Copy the regs field to this_target_regs.
1009 * target-globals.c: Include regs.h.
1010 (default_target_globals): Initialize the regs field.
1011 (save_target_globals): Likewise.
1013 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
1015 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
1016 * doc/tm.texi: Regenerate.
1017 * Makefile.in (OBJS-common): Add target-globals.o.
1018 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
1019 and target-globals.h.
1020 (target-globals.o): New rule.
1021 (GTFILES): Include $(srcdir)/target-globals.h.
1022 * defaults.h (SWITCHABLE_TARGET): Define.
1023 * gengtype.c (open_base_files): Add target-globals.h to the
1025 * target-globals.h: New file.
1026 * target-globals.c: Likewise.
1028 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
1029 * flags.h (target_flag_state): New structure.
1030 (default_target_flag_state): Declare.
1031 (this_target_flag_state): Declare as a variable or define as a macro.
1032 (align_loops_log): Redefine as a macro.
1033 (align_loops_max_skip, align_jumps_log): Likewise.
1034 (align_jumps_max_skip, align_labels_log): Likewise.
1035 (align_labels_max_skip, align_functions_log): Likewise.
1036 * toplev.c (default_target_flag_state): New variable.
1037 (this_target_flag_state): New conditional variable.
1038 (align_loops_log): Delete.
1039 (align_loops_max_skip, align_jumps_log): Likewise.
1040 (align_jumps_max_skip, align_labels_log): Likewise.
1041 (align_labels_max_skip, align_functions_log): Likewise.
1042 * target-globals.h (this_target_flag_state): Declare.
1043 (target_globals): Add a flag_state field.
1044 (restore_target_globals): Copy the flag_state field to
1045 this_target_flag_state.
1046 * target-globals.c: Include flags.h.
1047 (default_target_globals): Initialize the flag_state field.
1048 (save_target_globals): Likewise.
1050 2010-07-12 Jie Zhang <jie@codesourcery.com>
1052 * postreload.c (reg_symbol_ref[]): New.
1053 (move2add_use_add2_insn): New.
1054 (move2add_use_add3_insn): New.
1055 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
1056 (move2add_note_store): Likewise.
1058 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
1060 PR rtl-optimization/44752
1061 * genautomata.c (main): Don't emit an empty file even if there
1064 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1066 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
1067 ix86_solaris_return_in_memory.
1068 * config/i386-protos.h: Reflect this.
1069 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1070 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
1072 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
1074 2010-07-12 Jie Zhang <jie@codesourcery.com>
1076 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
1077 align the stack when it's going to be saved.
1079 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1082 * config/host-solaris.c (mmap_fixed): New function.
1083 (sol_gt_pch_get_address): Use it.
1084 (sol_gt_pch_use_address): Likewise.
1086 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1088 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
1089 pentiumpro on Solaris 8 and 9/x86.
1090 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
1091 Document SSE/SSE2 support.
1092 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
1094 2010-07-12 Andi Kleen <ak@linux.intel.com>
1096 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
1097 instead of gcc_assert to print better error message for multiple
1100 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
1102 * config/i386/i386.c (ix86_asm_output_function_label): Change format
1103 string placeholder from 0x%x to %#x.
1104 (ix86_code_end): Use putc to output '\n'.
1105 (ix86_print_operand) <case ';'>: Use putc to output ';'.
1107 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
1109 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
1110 in directive -export.
1112 2010-07-10 Anatoly Sokolov <aesok@post.ru>
1114 * reginfo.h (reg_classes_intersect_p): Change arguments type to
1116 * rtl.h (reg_classes_intersect_p): Adjust prototype.
1118 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1120 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
1121 rs6000_memory_move_cost): Remove
1122 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
1123 TARGET_MEMORY_MOVE_COST): Define.
1124 (rs6000_register_move_cost): Make static. Change arguments type from
1125 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
1126 (rs6000_memory_move_cost): Make static. Change arguments type from
1127 'enum reg_class' to reg_class_t.
1129 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
1132 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
1133 lookup code into....
1134 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
1136 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
1137 * cfgloopanal.c (target_clobbered_regs): Define.
1138 (init_set_costs): Initialize target_clobbered_regs.
1139 (estimate_reg_pressure_cost): Add call_p argument. When true,
1140 adjust the number of available registers to exclude the
1141 call-clobbered registers.
1142 * cfgloop.h (target_clobbered_regs): Declare.
1143 (estimate_reg_pressure_cost): Adjust declaration.
1144 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
1145 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
1146 (determine_set_costs): Dump target_clobbered_regs.
1147 (loop_body_includes_call): New function.
1148 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
1149 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
1150 call_p flag through.
1151 (best_gain_for_invariant): Likewise.
1152 (find_invariants_to_move): Likewise.
1153 (move_single_loop_invariants): Likewise, using already-computed
1156 2010-07-10 Richard Guenther <rguenther@suse.de>
1157 Joern Rennecke <joern.rennecke@embecosm.com>
1160 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
1161 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
1162 unless they have DECL_IGNORED_P set.
1164 2010-07-10 Richard Guenther <rguenther@suse.de>
1167 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
1169 (gimple_types_compatible_p): Similar to pointed-to
1170 types allow and merge a mix of complete and incomplete aggregate.
1171 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
1172 (iterative_hash_gimple_type): Adjust for that.
1174 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1176 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
1178 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
1181 * config/darwin.c (output_objc_section_asm_op): Save and restore
1182 section when outputting ObjC section list.
1184 2010-07-09 Jan Hubicka <jh@suse.cz>
1186 * lto-streamer-out.c (produce_symtab): Do not write alias
1187 cgraph/varpool nodes.
1189 2010-07-09 Jan Hubicka <jh@suse.cz>
1191 * tree-inline.c (declare_return_variable): Fix ICE while
1192 inlining DECL_BY_VALUE function not in SSA form
1194 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
1196 PR tree-optimization/44576
1197 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
1198 New. Pull out from is_loop_prefetching_profitable to implement
1199 the trip count to ahead ratio heuristic.
1200 (mem_ref_count_reasonable_p): New. Pull out from
1201 is_loop_prefetching_profitable to implement the instruction to
1202 memory reference ratio heuristic. Also consider not reasonable if
1203 the memory reference count is above a threshold (to avoid
1204 explosive compilation time.
1205 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
1206 is_loop_prefetching_profitable to implement the instruction to
1207 prefetch ratio heuristic.
1208 (is_loop_prefetching_profitable): Removed.
1209 (loop_prefetch_arrays): Distribute the cost analysis across the
1210 function to allow early exit of the prefetch analysis.
1211 is_loop_prefetching_profitable is splitted into three functions,
1212 with each one called as early as possible.
1213 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
1214 number of memory references in a loop is considered too many.
1216 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1218 * reload.c (find_reloads): Don't clear badop if we have a winreg
1219 alternative, but not win, and the class only has fixed regs.
1220 * hard-reg-set.h (class_only_fixed_regs): Declare.
1221 * reginfo.c (class_only_fixed_regs): New array.
1222 (init_reg_sets_1): Initialize it.
1223 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
1224 discourage alternatives using the stack pointer.
1226 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
1228 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
1230 * config/arm/arm.md (cbranchqi4): Fix array size.
1231 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
1234 2010-07-09 Richard Guenther <rguenther@suse.de>
1236 * gimple.c (struct type_fixup_s): New struct and VEC type.
1237 (gimple_register_type_fixups): New static global.
1238 (gimple_queue_type_fixup): New function.
1239 (gimple_types_compatible_p): Queue type fixups instead of
1241 (gimple_register_type): Apply queued fixups for the
1242 canonical type. Empty the type fixup queue.
1244 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1246 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
1247 * configure: Regenerate.
1250 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1251 Denys Vlasenko <dvlasenk@redhat.com>
1252 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1254 PR tree-optimization/28632
1255 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
1256 (extract_range_from_binary_expr): Further optimize
1257 BIT_AND_EXPR and BIT_IOR_EXPR.
1259 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
1261 * tree-if-conv.c (fold_or_predicates): New.
1262 (add_to_predicate_list): Call it.
1264 2010-07-09 Richard Guenther <rguenther@suse.de>
1267 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
1268 if base is a pointer.
1269 * tree-cfg.c (verify_expr): Update MEM_REF checking.
1271 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1274 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1275 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1276 builtin mask for load/store builtins.
1278 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1280 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1282 * configure: Regenerate.
1283 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1284 Remove TARGET_MACHO.
1286 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1288 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1290 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1292 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1294 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1296 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1298 * config/picochip/picochip.md (commsTestPort): Emit more
1299 efficient sequence for tstport instruction.
1301 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1303 * config/i386/i386.c (ix86_veclib_handler): Make static.
1305 2010-07-09 Richard Guenther <rguenther@suse.de>
1307 PR tree-optimization/44852
1308 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1309 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1311 (indirect_refs_may_alias_p): Likewise.
1312 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1314 2010-07-09 Richard Guenther <rguenther@suse.de>
1316 PR tree-optimization/44882
1317 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1319 (vectorizable_load): Likewise.
1321 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1324 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1325 All callers changed.
1326 Handle the case when we're called for the epilogue.
1327 (thumb_unexpanded_epilogue): Use it.
1328 (thumb1_expand_epilogue): Likewise.
1330 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1332 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1333 both ranges are range_int_cst_p with non-negative minimum,
1334 try harder to derive smaller range.
1336 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1338 * genrecog.c: Include diagnostic-core.h before toplev.h.
1339 * genoutput.c: Likewise.
1340 * genextract.c: Likewise.
1341 * genautomata.c: Likewise.
1342 * genemit.c: Likewise.
1343 * genpeep.c: Likewise.
1344 * genattrtab.c: Likewise.
1345 * genconditions.c: Likewise.
1346 * genpreds.c: Likewise.
1348 2010-07-08 Andi Kleen <ak@linux.intel.com>
1350 * lto-section-in.c (lto_section_name): Add missing comma.
1352 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1354 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1355 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1356 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1357 (ia64_override_options): Rename to...
1358 (ia64_option_override): ... this one. Make static.
1360 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1363 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1364 pointed-to type of the offset in a MEM_REF to compute the alignment.
1366 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1368 * final.c (final_scan_insn): Replace
1369 TARGET_UNWIND_INFO macro check by unwind_emit
1371 * targhooks.c (default_unwind_emit): Removed.
1372 * targhooks.h (default_unwind_emit): Likewise.
1373 * target.def (unwind_emit): Set default value to NULL.
1375 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1377 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1378 for NULL fntype argument and allow 64-bit targets.
1379 (ix86_asm_output_function_label): New function.
1380 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1381 (ix86_handle_fndecl_attribute): Likewise.
1382 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1383 * doc/doc/tm.texi: Regenerated.
1384 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1385 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1386 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1387 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1388 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1389 * config/elfos.h: Likewise.
1390 * config/i386/cygming.h: Likewise.
1391 * config/netbsd-aout.h: Likewise.
1392 * config/openbsd.h: Likewise.
1393 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1394 by ix86_asm_output_function_label function call.
1395 * varasm.c (assemble_start_function): Use
1396 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1398 2010-07-08 Jan Hubicka <jh@suse.cz>
1400 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1402 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1404 * ipa-cp.c (ipcp_estimate_growth): Use it.
1405 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1408 2010-07-08 Jan Hubicka <jh@suse.cz>
1410 * tree-inline.c (declare_return_variable): Allocate annotation for new
1413 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1415 PR tree-optimization/44710
1416 * tree-if-conv.c (parse_predicate): New.
1417 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1418 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1420 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1422 * common.opt (ftree-loop-if-convert): New flag.
1423 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1424 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1425 when flag_tree_loop_if_convert is set.
1427 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1429 * config/i386/i386.c: Use short syntax for function calls
1430 through function pointers.
1431 * config/i386/i386.md: Ditto.
1433 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1435 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1437 2010-07-08 Richard Guenther <rguenther@suse.de>
1439 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1440 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1442 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1444 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1445 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1446 (loc_list_from_tree): Likewise.
1447 (output_loc_operands): Handle outputting DW_OP_const[48]u
1448 with loc->dtprel set.
1449 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1451 2010-07-08 Jan Hubicka <jh@suse.cz>
1453 * ipa.c: Include pointer-set.h
1454 (cgraph_externally_visible_p): New attribute ALIASED;
1455 when in LTO, hidden symbols are local unless they are aliased.
1456 (function_and_variable_visibility): Compute aliased nodes;
1457 handle LTO and hidden symbol on functions and vars.
1458 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1459 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1461 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1463 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1464 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1465 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1466 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1467 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1468 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1469 (ix86_gen_probe_stack_range): Likewise.
1470 (override_options): Set them.
1471 (ix86_target_stack_probe): New function.
1472 (ix86_compute_frame_layout): Force use of push instructions to
1473 save registers if stack checking with probes is enabled.
1474 (get_scratch_register_on_entry): New function.
1475 (release_scratch_register_on_entry): Likewise.
1476 (ix86_adjust_stack_and_probe): Likewise.
1477 (output_adjust_stack_and_probe): Likewise.
1478 (ix86_emit_probe_stack_range): Likewise.
1479 (output_probe_stack_range): Likewise.
1480 (ix86_expand_prologue): Emit stack checking code if static built-in
1481 stack checking is enabled.
1482 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1483 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1484 (output_adjust_stack_and_probe): Likewise.
1485 (output_probe_stack_range): Likewise.
1486 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1487 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1489 (allocate_stack_worker_64): Likewise.
1490 (allocate_stack): Likewise.
1491 (adjust_stack_and_probe): New insn.
1492 (probe_stack_range): Likewise.
1494 2010-07-08 Richard Guenther <rguenther@suse.de>
1496 PR tree-optimization/44831
1497 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1498 a MEM_REF preserving TBAA info of the original dereference.
1499 Dereference the original pointer if the address is not invariant.
1500 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1501 at least one invariant address that we are going to dereference.
1503 2010-07-08 Richard Guenther <rguenther@suse.de>
1505 PR tree-optimization/44861
1506 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1507 information when building MEM_REFs.
1508 (vectorizable_load): Likewise.
1509 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1511 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1513 * config/sol2-c.c: Do not include diagnostic-core.h.
1515 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1518 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1519 with respect to current_function_decl. Pass decl of the function.
1520 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1521 * ipa-inline.c (compute_inline_parameters): Pass decl to
1522 estimated_stack_frame_size.
1524 2010-07-08 Richard Guenther <rguenther@suse.de>
1526 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1528 (valueize_refs): Call it.
1530 2010-07-08 Richard Guenther <rguenther@suse.de>
1532 PR rtl-optimization/44838
1533 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1534 SSA form do not use pointer equivalence.
1536 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1538 * dwarf2out.c (AT_linkage_name): Delete.
1539 (add_linkage_attr): New function.
1540 (add_linkage_name): Call it to emit the linkage attribute.
1541 (dwarf2out_finish): Likewise.
1542 (move_linkage_attr): Explicitly accept both attribute variants.
1544 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1546 * toplev.h: Do not include diagnostic-core.h.
1547 Include diagnostic-core.h in every file that includes toplev.h.
1548 * c-tree.h: Do not include toplev.h.
1549 * pretty-print.h: Update comment.
1550 * Makefile.in: Update dependencies.
1551 * alias.c: Include diagnostic-core.h in every file that includes
1553 * attribs.c: Likewise.
1554 * auto-inc-dec.c: Likewise.
1555 * bb-reorder.c: Likewise.
1556 * bt-load.c: Likewise.
1557 * caller-save.c: Likewise.
1558 * calls.c: Likewise.
1560 * cfganal.c: Likewise.
1561 * cfgbuild.c: Likewise.
1562 * cfgcleanup.c: Likewise.
1563 * cfghooks.c: Likewise.
1564 * cfgloop.c: Likewise.
1565 * combine.c: Likewise.
1566 * config/alpha/alpha.c: Likewise.
1567 * config/arc/arc.c: Likewise.
1568 * config/arm/arm.c: Likewise.
1569 * config/arm/pe.c: Likewise.
1570 * config/avr/avr.c: Likewise.
1571 * config/bfin/bfin.c: Likewise.
1572 * config/cris/cris.c: Likewise.
1573 * config/crx/crx.c: Likewise.
1574 * config/darwin-c.c: Likewise.
1575 * config/darwin.c: Likewise.
1576 * config/fr30/fr30.c: Likewise.
1577 * config/frv/frv.c: Likewise.
1578 * config/h8300/h8300.c: Likewise.
1579 * config/host-darwin.c: Likewise.
1580 * config/i386/i386.c: Likewise.
1581 * config/i386/netware.c: Likewise.
1582 * config/i386/nwld.c: Likewise.
1583 * config/i386/winnt-cxx.c: Likewise.
1584 * config/i386/winnt-stubs.c: Likewise.
1585 * config/i386/winnt.c: Likewise.
1586 * config/ia64/ia64-c.c: Likewise.
1587 * config/ia64/ia64.c: Likewise.
1588 * config/iq2000/iq2000.c: Likewise.
1589 * config/lm32/lm32.c: Likewise.
1590 * config/m32c/m32c-pragma.c: Likewise.
1591 * config/m32c/m32c.c: Likewise.
1592 * config/m32r/m32r.c: Likewise.
1593 * config/m68hc11/m68hc11.c: Likewise.
1594 * config/m68k/m68k.c: Likewise.
1595 * config/mcore/mcore.c: Likewise.
1596 * config/mep/mep-pragma.c: Likewise.
1597 * config/mep/mep.c: Likewise.
1598 * config/mmix/mmix.c: Likewise.
1599 * config/mn10300/mn10300.c: Likewise.
1600 * config/moxie/moxie.c: Likewise.
1601 * config/pa/pa.c: Likewise.
1602 * config/pdp11/pdp11.c: Likewise.
1603 * config/picochip/picochip.c: Likewise.
1604 * config/rs6000/rs6000-c.c: Likewise.
1605 * config/rs6000/rs6000.c: Likewise.
1606 * config/rx/rx.c: Likewise.
1607 * config/s390/s390.c: Likewise.
1608 * config/score/score.c: Likewise.
1609 * config/score/score3.c: Likewise.
1610 * config/score/score7.c: Likewise.
1611 * config/sh/sh.c: Likewise.
1612 * config/sh/symbian-base.c: Likewise.
1613 * config/sh/symbian-c.c: Likewise.
1614 * config/sh/symbian-cxx.c: Likewise.
1615 * config/sol2-c.c: Likewise.
1616 * config/sol2.c: Likewise.
1617 * config/sparc/sparc.c: Likewise.
1618 * config/spu/spu.c: Likewise.
1619 * config/stormy16/stormy16.c: Likewise.
1620 * config/v850/v850-c.c: Likewise.
1621 * config/v850/v850.c: Likewise.
1622 * config/vax/vax.c: Likewise.
1623 * config/vxworks.c: Likewise.
1624 * config/xtensa/xtensa.c: Likewise.
1625 * convert.c: Likewise.
1627 * cselib.c: Likewise.
1628 * dbgcnt.c: Likewise.
1629 * dbxout.c: Likewise.
1631 * dominance.c: Likewise.
1632 * emit-rtl.c: Likewise.
1633 * explow.c: Likewise.
1634 * expmed.c: Likewise.
1635 * fixed-value.c: Likewise.
1636 * fold-const.c: Likewise.
1637 * fwprop.c: Likewise.
1639 * ggc-common.c: Likewise.
1640 * ggc-page.c: Likewise.
1641 * ggc-zone.c: Likewise.
1642 * gimple-low.c: Likewise.
1643 * gimplify.c: Likewise.
1644 * graph.c: Likewise.
1645 * haifa-sched.c: Likewise.
1646 * ifcvt.c: Likewise.
1647 * implicit-zee.c: Likewise.
1648 * integrate.c: Likewise.
1649 * ira-build.c: Likewise.
1650 * ira-color.c: Likewise.
1651 * ira-conflicts.c: Likewise.
1652 * ira-costs.c: Likewise.
1653 * ira-lives.c: Likewise.
1655 * lists.c: Likewise.
1656 * loop-doloop.c: Likewise.
1657 * loop-iv.c: Likewise.
1658 * lto-opts.c: Likewise.
1659 * lto-symtab.c: Likewise.
1661 * modulo-sched.c: Likewise.
1662 * optabs.c: Likewise.
1663 * params.c: Likewise.
1664 * plugin.c: Likewise.
1665 * postreload-gcse.c: Likewise.
1666 * postreload.c: Likewise.
1667 * predict.c: Likewise.
1668 * profile.c: Likewise.
1670 * regcprop.c: Likewise.
1671 * reginfo.c: Likewise.
1672 * regmove.c: Likewise.
1673 * reorg.c: Likewise.
1674 * resource.c: Likewise.
1676 * rtlanal.c: Likewise.
1677 * sched-deps.c: Likewise.
1678 * sched-ebb.c: Likewise.
1679 * sched-rgn.c: Likewise.
1680 * sdbout.c: Likewise.
1681 * sel-sched-dump.c: Likewise.
1682 * sel-sched-ir.c: Likewise.
1683 * simplify-rtx.c: Likewise.
1685 * stor-layout.c: Likewise.
1686 * store-motion.c: Likewise.
1687 * targhooks.c: Likewise.
1688 * tree-cfg.c: Likewise.
1689 * tree-cfgcleanup.c: Likewise.
1690 * tree-dump.c: Likewise.
1691 * tree-eh.c: Likewise.
1692 * tree-inline.c: Likewise.
1693 * tree-nomudflap.c: Likewise.
1694 * tree-object-size.c: Likewise.
1695 * tree-optimize.c: Likewise.
1696 * tree-outof-ssa.c: Likewise.
1697 * tree-phinodes.c: Likewise.
1698 * tree-profile.c: Likewise.
1699 * tree-ssa-ccp.c: Likewise.
1700 * tree-ssa-coalesce.c: Likewise.
1701 * tree-ssa-live.c: Likewise.
1702 * tree-ssa-loop-niter.c: Likewise.
1703 * tree-ssa-loop-prefetch.c: Likewise.
1704 * tree-ssa-loop.c: Likewise.
1705 * tree-ssa-structalias.c: Likewise.
1706 * tree-ssa-uninit.c: Likewise.
1707 * tree-ssa.c: Likewise.
1708 * tree-vect-data-refs.c: Likewise.
1709 * tree-vect-loop-manip.c: Likewise.
1710 * tree-vect-loop.c: Likewise.
1711 * tree-vect-patterns.c: Likewise.
1712 * tree-vect-stmts.c: Likewise.
1713 * tree-vrp.c: Likewise.
1714 * varasm.c: Likewise.
1717 * xcoffout.c: Likewise.
1719 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1721 * gengtype.c (write_field_root): New function.
1722 (write_root): Use it.
1724 2010-07-07 Wei Guozhi <carrot@google.com>
1726 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1727 of lowest bits to lshift/compare): Add a missing line.
1729 2010-07-07 Wei Guozhi <carrot@google.com>
1731 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1732 of lowest bits to lshift/compare): New.
1734 2010-07-07 Tom Tromey <tromey@redhat.com>
1736 * doc/tm.texi: Update.
1737 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1739 * target.def (want_debug_pub_sections): New hook.
1740 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1741 * dwarf2out.c (add_pubname_string): Check
1742 targetm.want_debug_pub_sections.
1743 (add_pubname): Likewise.
1744 (add_pubtype): Likewise.
1746 2010-07-07 Jie Zhang <jie@codesourcery.com>
1748 * genautomata.c (output_automata_list_min_issue_delay_code):
1749 Correctly decompress min_issue_delay.
1751 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1753 PR rtl-optimization/44404
1754 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1755 possible, use reg_overlap_mentioned_p instead.
1757 2010-07-07 Duncan Sands <baldrick@free.fr>
1760 * tree.c (build_function_type_skip_args): Copy the original type using
1761 build_distinct_type_copy rather than copy_node.
1763 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1766 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1768 (ix86_expand_prologue): Likewise.
1769 (ix86_handle_fndecl_attribute): Likewise.
1770 (ix86_asm_declare_function_name): Likewise.
1771 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1772 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1773 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1774 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1775 * doc/extend.texi: Likewise.
1777 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1780 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1781 retry if the carry flag isn't valid.
1782 (rdrand<mode>_1): New.
1784 2010-07-07 Richard Guenther <rguenther@suse.de>
1787 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1788 for expanding the constant offset for MEM_REFs.
1790 2010-07-07 Richard Guenther <rguenther@suse.de>
1792 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
1793 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
1794 * gimple.h (is_gimple_operand): Remove.
1795 * gimple.c (is_gimple_operand): Likewise.
1796 (walk_gimple_op): Fix wi->val_only setting for calls.
1797 * tree-cfg.c (verify_gimple_call): Fix argument validation.
1798 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
1799 invalid gimple calls.
1801 2010-07-06 Jan Hubicka <jh@suse.cz>
1803 * lto-cgraph.c (output_cgraph): Add missing declaration.
1805 2010-07-06 Jan Hubicka <jh@suse.cz>
1807 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
1810 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
1812 * doc/gimple.texi (GIMPLE_DEBUG): Document.
1813 * doc/rtl.texi (Debug Information): New node.
1814 (NOTE_INSN_VAR_LOCATION): Document.
1815 (debug_insn): Likewise.
1816 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
1818 2010-07-07 Jan Hubicka <jh@suse.cz>
1820 With parts by Richard Guenther.
1823 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
1824 for functions passed by reference.
1825 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
1826 in memory when passed by reference.
1827 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
1829 * ipa-split.c (split_function): Cleanup way return value is passed;
1830 handle SSA DECL_BY_REFERENCE retvals.
1831 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
1832 DECL_BY_REFERENCE is set.
1833 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
1834 find_what_p_points_to): Handle RESULT_DECL.
1835 * tree-inline.c (declare_return_variable): Get new entry_block argument;
1836 when passing by reference ensure that RESULT_DECL is gimple_val.
1837 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
1838 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
1840 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1842 PR rtl-optimization/44787
1843 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
1844 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
1846 2010-07-06 Jan Hubicka <jh@suse.cz>
1848 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
1849 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
1850 with body can prevail.
1851 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
1852 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
1853 * cgraph.c (cgraph_get_node_or_alias): New function.
1854 * cgraph.h (cgraph_get_node_or_alias): Declare.
1856 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
1858 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
1860 (ix86_expand_prologue): Likewise.
1861 (ix86_handle_fndecl_attribute): Likewise.
1862 (ix86_asm_declare_function_name): New function for
1863 ASM_DECLARE_FUNCTION_NAME.
1864 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
1865 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
1866 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
1867 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
1868 * doc/extend.texi: Adjust documentation about ms_hook_prologue
1871 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1873 * config/i386/i386.md (immediate_operand): New mode attribute.
1875 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
1876 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
1877 using P mode iterator.
1878 (pro_epilogue_adjust_stack_di_2): Rename from
1879 pro_epilogue_adjust_stack_rex64_2.
1881 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
1883 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1885 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
1886 through gen_mov_insv_1 function pointer.
1887 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
1888 gen_truncxf<mode>2 through gen_truncxf function pointer.
1889 (remainder<mode>3): Ditto.
1890 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
1891 (allocate_stack): Call gen_allocate_stack_worker_64 or
1892 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
1894 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
1897 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1899 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
1900 operand constraint instead of <r><i>m.
1902 2010-07-06 Richard Guenther <rguenther@suse.de>
1905 * convert.c (convert_to_integer): Watch out for overflowing
1908 2010-07-05 Jan Hubicka <jh@suse.cz>
1910 * lto-streamer.c (write_symbol_vec): Rename to ...
1911 (write_symbol) ... this one; write only symbol given and when
1912 present in cache. Sanity check that what is defined is present
1913 in cgraph/varpool with body/finalized decl.
1914 (write_symbols_of_kind): Remove.
1915 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
1916 pairs to produce symtab.
1917 (produce_asm_for_decls): Update call of produce_symtab; don't do so
1918 when doing WPA streaming.
1920 2010-07-05 Jan Hubicka <jh@suse.cz>
1922 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
1923 function is still available to fold into.
1925 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1927 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
1928 * function.h (struct_function): Change type of local_decls field
1930 (add_local_decl): New function.
1931 (FOR_EACH_LOCAL_DECL): New macro.
1932 * cfgexpand.c (init_vars_expansion): Adjust for new type of
1934 (estimated_stack_frame_size): Likewise.
1935 (expand_used_vars): Likewise.
1936 * cgraphbuild.c (build_cgraph_edges): Likewise.
1937 * function.c (instantiate_decls_1): Likewise.
1938 * ipa-struct-reorg.c (build_data_structure): Likewise.
1939 * ipa-type-escape.c (analyze_function): Likewise.
1940 * lto-streamer-in.c (input_function): Likewise.
1941 * lto-streamer-out.c (output_function): Likewise.
1942 * tree-ssa-live.c (remove_unused_locals): Likewise.
1943 * tree.c (free_lang_data_in_decl): Likewise.
1944 (find_decls_types_in_node): Likewise.
1945 * omp-low.c (remove_exit_barrier): Likewise.
1946 (expand_omp_taskreg): Likewise.
1947 (list2chain): Rename to...
1948 (vec2chain): ...this. Adjust.
1949 * cgraphunit.c (assemble_thunk): Call add_local_decl.
1950 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
1951 * gimple-low.c (record_vars_into): Likewise.
1952 * tree-inline.c (remap_decls): Likewise.
1953 (declare_return_variable): Likewise.
1954 (declare_inline_vars): Likewise.
1955 (copy_forbidden): Adjust for new type of cfun->local_decls.
1956 (add_local_variables): New function.
1957 (expand_call_inline): Call it.
1958 (tree_function_versioning): Likewise.
1960 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
1962 AVX Programming Reference (June, 2010)
1963 * config/i386/cpuid.h (bit_F16C): New.
1964 (bit_RDRND): Likewise.
1965 (bit_FSGSBASE): Likewise.
1967 * config/i386/i386-builtin-types.def: Add
1968 "DEF_FUNCTION_TYPE (UINT16)", function types for
1969 float16 <-> float conversions and
1970 "DEF_FUNCTION_TYPE (VOID, UINT64)".
1972 * config/i386/i386-c.c (ix86_target_macros_internal): Support
1973 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
1974 OPTION_MASK_ISA_F16C.
1976 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
1977 (OPTION_MASK_ISA_RDRND_SET): Likewise.
1978 (OPTION_MASK_ISA_F16C_SET): Likewise.
1979 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
1980 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
1981 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
1982 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
1983 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
1984 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
1985 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
1986 (override_options): Handle them.
1987 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
1988 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
1989 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
1990 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
1991 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
1992 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
1993 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
1994 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
1995 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
1996 (bdesc_args): Likewise.
1997 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
1998 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
1999 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
2000 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
2001 Handle non-memory store.
2003 * config/i386/i386.h (TARGET_FSGSBASE): New.
2004 (TARGET_RDRND): Likewise.
2005 (TARGET_F12C): Likewise.
2007 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
2008 (UNSPEC_VCVTPS2PH): Likewise.
2009 (UNSPECV_RDFSBASE): Likewise.
2010 (UNSPECV_RDGSBASE): Likewise.
2011 (UNSPECV_WRFSBASE): Likewise.
2012 (UNSPECV_WRGSBASE): Likewise.
2013 (UNSPECV_RDRAND): Likewise.
2014 (rdfsbase<mode>): Likewise.
2015 (rdgsbase<mode>): Likewise.
2016 (wrfsbase<mode>): Likewise.
2017 (wrgsbase<mode>): Likewise.
2018 (rdrand<mode>): Likewise.
2020 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
2022 * config/i386/immintrin.h (_rdrand_u16): New.
2023 (_rdrand_u32): Likewise.
2024 (_readfsbase_u32): Likewise.
2025 (_readfsbase_u64): Likewise.
2026 (_readgsbase_u32): Likewise.
2027 (_readgsbase_u64): Likewise.
2028 (_writefsbase_u32): Likewise.
2029 (_writefsbase_u64): Likewise.
2030 (_writegsbase_u32): Likewise.
2031 (_writegsbase_u64): Likewise.
2032 (_rdrand_u64): Likewise.
2033 (_cvtsh_ss): Likewise.
2034 (_mm_cvtph_ps): Likewise.
2035 (_mm256_cvtph_ps): Likewise.
2036 (_cvtss_sh): Likewise.
2037 (_mm_cvtps_ph): Likewise.
2038 (_mm256_cvtps_ph): Likewise.
2040 * config/i386/sse.md (vcvtph2ps): New.
2041 (*vcvtph2ps_load): Likewise.
2042 (vcvtph2ps256): Likewise.
2043 (vcvtps2ph): Likewise.
2044 (*vcvtps2ph): Likewise.
2045 (*vcvtps2ph_store): Likewise.
2046 (vcvtps2ph256): Likewise.
2048 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
2050 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
2052 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
2055 * genenums.c (main): Output include of insn-constants.h
2056 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
2058 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
2060 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
2061 (override_options): Initialize it.
2062 (ix86_expand_prologue): Use it.
2064 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2066 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
2068 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2070 * double-int.h (fit_double_type): Remove declaration.
2071 * double-int.c (fit_double_type): Remove function.
2072 * tree.h (int_fits_type_p): Adjust prototype.
2073 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
2074 instead of fit_double_type.
2075 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
2076 instead of fit_double_type and build_int_cst_wide.
2077 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
2078 instead of fit_double_type and build_int_cst_wide.
2079 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
2082 2010-07-05 Jan Hubicka <jh@suse.cz>
2084 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
2086 * lto-cgraph.c (referenced_from_other_partition_p,
2087 reachable_from_other_partition_p): Use in_other_partition flags.
2088 (output_node, output_varpool_node): COMDAT nodes always have private
2089 copies and thus are never used from other partition.
2091 2010-07-05 Anatoly Sokolov <aesok@post.ru>
2093 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
2094 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
2095 * config/ia64/ia64.c Include reload.h.
2096 (ia64_memory_move_cost): New function.
2097 (TARGET_MEMORY_MOVE_COST): Define.
2098 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
2101 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
2104 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
2105 comments about cost model.
2106 (try_add_cand_for): Add second strategy for choosing initial set
2107 based on original IVs, controlled by ORIGINALP argument.
2108 (get_initial_solution): Add ORIGINALP argument.
2109 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
2110 (find_optimal_iv_set): Try two different strategies for choosing
2111 the IV set, and return the one with lower cost.
2113 2010-07-05 Richard Guenther <rguenther@suse.de>
2115 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
2117 2010-07-05 Richard Guenther <rguenther@suse.de>
2119 * tree.c (reference_alias_ptr_type): New function.
2120 * tree.h (reference_alias_ptr_type): Declare.
2121 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
2122 allow non-TARGET_MEM_REF new refs.
2123 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
2124 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
2125 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
2126 (create_mem_ref): Get alias pointer type. Adjust calls to
2128 (maybe_fold_tmr): Likewise.
2129 * tree-flow.h (create_mem_ref): Adjust prototype.
2131 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2134 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
2135 *from_p is VAR_DECL.
2137 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2139 * tree.h (build_call_list): Remove.
2140 * tree.c (build_call_list): Remove.
2142 2010-07-05 Richard Guenther <rguenther@suse.de>
2144 * double-int.h (double_int_sub): Declare.
2145 * double-int.c (double_int_sub): New function.
2146 * dwarf2out.c (field_byte_offset): Use it.
2147 * fixed-value.c (do_fixed_add): Likewise.
2148 (do_fixed_multiply): Likewise.
2149 (do_fixed_divide): Likewise.
2150 * tree-predcom.c (add_ref_to_chain): Likewise.
2151 (determine_roots_comp): Likewise.
2152 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2154 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2156 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
2159 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
2161 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
2162 * arm-modes.def (CC_NOTB): Don't define.
2163 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
2164 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
2165 (LTUGEU): New code_iterator.
2166 (cnb, optab): New corresponding code_attrs.
2167 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
2168 to canonical form. Operands 1 and 2 are commutative. Parametrize
2170 (addsi3_carryin_shift_<optab>): Likewise.
2171 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
2172 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
2173 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
2174 (subsi3_compare): Renamed from subsi3_compare0_c.
2175 Change CC_NOTB to CC.
2176 (arm_subsi3_insn): Allow constants for operand 0.
2177 (compare_scc peephole for eq case): New.
2178 (compare_scc splitters): Change CC_NOTB to CC.
2180 2010-07-05 Richard Guenther <rguenther@suse.de>
2182 * tree-ssa-loop-im.c (for_each_index): Do not handle
2184 (gen_lsm_tmp_name): Likewise.
2185 * tree-dump.c (dequeue_and_dump): Likewise.
2186 * tree-pretty-print.c (dump_generic_node): Likewise.
2187 (op_code_prio): Likewise.
2188 (op_symbol_code): Likewise.
2189 * tree.c (staticp): Likewise.
2190 (build1_stat): Likewise.
2191 * tree.h (INDIRECT_REF_P): Likewise.
2192 * fold-const.c (maybe_lvalue_p): Likewise.
2193 (operand_equal_p): Likewise.
2194 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2195 (ao_ref_init_from_vn_reference): Likewise.
2196 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2197 (find_interesting_uses_address): Likewise.
2198 * dwarf2out.c (loc_list_from_tree): Likewise.
2199 * gimplify.c (gimplify_expr): Likewise.
2200 * tree-eh.c (tree_could_trap_p): Likewise.
2201 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2202 * cfgexpand.c (expand_debug_expr): Likewise.
2203 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2204 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2205 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2206 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
2207 * tree-ssa-operands.c (get_expr_operands): Likewise.
2208 * expr.c (safe_from_p): Likewise.
2209 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
2210 * tree-vect-data-refs.c (vect_setup_realignment): Build
2211 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
2212 * tree-vect-stmts.c (vectorizable_load): Likewise.
2213 * tree.def (ALIGN_INDIRECT_REF): Remove.
2215 2010-07-05 Richard Guenther <rguenther@suse.de>
2217 PR tree-optimization/44784
2218 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
2220 (find_or_generate_expression): Fix SCCVN insertion check.
2222 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
2224 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
2225 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2226 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
2229 2010-07-05 Ira Rosen <irar@il.ibm.com>
2231 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
2232 statements that are not vectorized.
2233 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
2236 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
2239 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
2241 2010-07-05 Richard Guenther <rguenther@suse.de>
2243 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
2244 RESULT_DECLs properly.
2246 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
2248 PR rtl-optimization/44695
2249 * config/i386/i386.md (extract_code): Removed.
2250 (<u>divmodqi4): Likewise.
2252 (udivmodqi4): Likewise.
2253 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
2254 (udivmodhiqi3): Likewise.
2256 2010-07-04 Jan Hubicka <jh@suse.cz>
2258 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
2260 2010-07-04 Jan Hubicka <jh@suse.cz>
2262 * cgraphunit.c (init_cgraph): Only initialize dump file if it
2263 is not already initialized.
2265 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2267 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
2268 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
2269 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
2270 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
2271 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
2272 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
2273 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2274 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2275 (sync_new_nand_optab): Redefine as macros.
2276 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2278 (direct_optab_index): New enum.
2279 (direct_optab_d): New structure.
2280 (direct_optab): New typedef.
2281 (direct_optab_table): Declare.
2282 (direct_optab_handler, set_direct_optab_handler): New functions.
2283 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2284 (sync_lock_release_optab): New macros.
2285 * optabs.c (direct_optab_table): New variable.
2286 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2287 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2288 cmpstr_optab and cmpstrn_optab.
2289 (emit_conditional_move): Likewise for movcc_optab.
2290 (can_conditionally_move_p): Likewise for movcc_gen_code.
2291 (init_insn_codes): Clear direct_optab_table.
2292 (init_optabs): Don't initialize the new "direct optabs" here.
2293 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2295 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2296 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2297 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2298 (expand_sync_operation): Likewise other sync_*_optabs.
2299 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2300 to sync_compare_and_swap_optab.
2301 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2302 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2303 to the names of both.
2304 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2305 cmpstr_optab and cmpstrn_optab.
2306 (expand_builtin_lock_release): Likewise sync_lock_release.
2307 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2308 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2309 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2310 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2311 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2312 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2313 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2314 (sync_lock_test_and_set, sync_lock_release): Delete.
2315 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2316 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2317 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2319 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2320 the "optab" local variable. Use direct_optab_handler for optab and
2321 sync_compare_and_swap_optab.
2322 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2323 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2324 reload_in_optab and reload_out_optab.
2325 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2326 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2327 * config/pa/pa.c (pa_secondary_reload): Likewise.
2328 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2329 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2330 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2331 (VMSupportsCS8_builtin): Likewise.
2333 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2335 * optabs.h (optab_handlers): Change type of insn_code to int.
2336 (optab_handler, set_optab_handler, convert_optab_handler)
2337 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2339 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2340 (init_insn_codes): Zero both the above arrays.
2341 (init_optabs): Never call init_insn_codes first time around.
2343 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2345 * optabs.h (optab_handler, convert_optab_handler): Turn into
2346 inline functions that return an insn code.
2347 (set_optab_handler, set_convert_optab_handler): New functions.
2348 * builtins.c: Replace optab_handler(X)->insn_code with
2349 optab_handler or set_optab_handler thoughout. Likewise
2350 convert_optab_handler(X)->insn_code with convert_optab_handler
2351 and set_convert_optab_handler.
2352 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2353 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2354 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2355 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2356 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2357 config/spu/spu.c: Likewise.
2359 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2362 * config.gcc (sh*-*-*): Use regular expressions instead of
2363 the 'i' modifier for sed substitutions.
2365 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2367 * gimple.c (gimple_body): Comments added.
2369 2010-07-04 Richard Guenther <rguenther@suse.de>
2372 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2375 2010-07-04 Richard Guenther <rguenther@suse.de>
2377 PR tree-optimization/44479
2378 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2379 extra SSA name copy statements which preserves points-to
2381 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2382 Copy points-to information for all pointers. Properly handle
2384 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2386 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2389 2010-07-04 Richard Guenther <rguenther@suse.de>
2392 * tree-inline.c (initialize_inlined_parameters): Do not
2393 re-use pointer-map slot over remap_type call.
2395 2010-07-04 Richard Guenther <rguenther@suse.de>
2397 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2399 2010-07-04 Richard Guenther <rguenther@suse.de>
2401 PR tree-optimization/44656
2402 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2403 again after value-replacing in the defintions lhs.
2405 2010-07-04 Ira Rosen <irar@il.ibm.com>
2406 Revital Eres <eres@il.ibm.com>
2408 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2409 Document new arguments.
2410 * doc/tm.texi: Regenerate.
2411 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2412 Handle unaligned store.
2413 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2414 * target.def (builtin_vectorization_cost): Add new arguments.
2415 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2416 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2417 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2418 (vect_vfa_segment_size): Fix indentation.
2419 * tree-vectorizer.h (struct _vect_peel_info): New.
2420 (struct _vect_peel_extended_info): New.
2421 (struct _loop_vec_info): Add new field for peeling hash table and a
2422 macro for its access.
2423 (VECT_MAX_COST): Define.
2424 (vect_get_load_cost): Declare.
2425 (vect_get_store_cost, vect_get_known_peeling_cost,
2426 vect_get_single_scalar_iteraion_cost): Likewise.
2427 (vect_supportable_dr_alignment): Add new argument.
2428 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2430 (destroy_loop_vec_info): Free peeling hash table.
2431 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2432 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2433 vect_analyze_slp. Fix indentation.
2434 (vect_get_single_scalar_iteraion_cost): New function.
2435 (vect_get_known_peeling_cost): Likewise.
2436 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2437 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2438 statement. Move outside cost calculation inside unknown peeling case.
2439 Call vect_get_known_peeling_cost for known amount of peeling.
2440 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2441 reference to the print message of forced alignment.
2442 (vect_verify_datarefs_alignment): Update call to
2443 vect_supportable_dr_alignment.
2444 (vect_get_data_access_cost): New function.
2445 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2446 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2447 vect_peeling_hash_choose_best_peeling): Likewise.
2448 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2449 to store all the accesses in the loop and find best possible access to
2450 align using peeling for known alignment case. For unknown alignment
2451 check if stores are preferred or if peeling is worthy.
2452 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2453 (vect_supportable_dr_alignment): Add new argument and check aligned
2454 accesses according to it.
2455 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2456 (cost_for_stmt): Call vect_get_stmt_cost.
2457 (vect_model_simple_cost): Likewise.
2458 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2459 vect_get_store_cost to calculate the cost of the statement.
2460 (vect_get_store_cost): New function.
2461 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2462 vect_get_load_cost to calculate the cost of the statement.
2463 (vect_get_load_cost): New function.
2464 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2465 (vectorizable_load): Likewise.
2466 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2467 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2468 arguments. Handle unaligned store.
2469 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2470 (rs6000_builtin_support_vector_misalignment): Return true for word and
2471 double word alignments for VSX.
2472 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2473 vect_supportable_dr_alignment and builtin_vectorization_cost.
2475 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2478 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2479 (prefetch_nocc_operand): Likewise.
2480 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2481 (prefetch_20): New insn.
2482 (prefetch_cc): Remove.
2483 (prefetch_nocc): Likewise.
2485 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2487 * expr.c (vector_mode_valid_p): Move to c-common.c.
2488 * expr.h (vector_mode_valid_p): Do not declare here.
2489 * system.h: Poison GCC_EXPR_H in front-ends.
2490 * Makefile.in: Update dependencies.
2492 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2495 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2497 2010-07-03 Jan Hubicka <jh@suse.cz>
2499 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2500 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2501 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2502 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2505 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2507 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2508 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2509 TV_IPA_LTO_DECL_OUT): New.
2510 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2512 2010-07-03 Jan Hubicka <jh@suse.cz>
2514 * ipa-inline.c (update_edge_key): Break out from ...
2515 update_callers_keys): ... here;
2516 (update_callee_keys): Update only the edges from caller to callee.
2517 (update_all_calle_keys): Do what update_calle_keys did.
2518 (decide_inlining_of_small_functions): Avoid recomputing of all
2519 callees when badness increase.
2521 2010-07-03 Jie Zhang <jie@codesourcery.com>
2523 * config/arm/arm.c (arm_attr_length_move_neon): New.
2524 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2525 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2526 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2527 to compute length attribute.
2529 2010-07-03 Jie Zhang <jie@codesourcery.com>
2531 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2532 as predicate for operand 1 and remove its constraint.
2533 * config/arm/predicates.md (vfp_register_operand): New.
2534 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2535 (*push_fp_multi): Likewise.
2537 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2539 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2541 2010-07-03 Jan Hubicka <jh@suse.cz>
2543 * config/i386/i386.c (override_options): Revert accidental commit.
2545 2010-07-02 Le-Chun Wu <lcwu@google.com>
2548 * doc/invoke.texi: Update documentation of -Wshadow.
2550 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2551 Julian Brown <julian@codesourcery.com>
2552 Sandra Loosemore <sandra@codesourcery.com>
2554 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2555 comparisons. Adjust to take both operands.
2556 (arm_select_cc_mode): Handle DImode comparisons.
2557 (arm_gen_compare_reg): Generate a scratch register for DImode
2558 comparisons which require one. Use xor for Thumb equality checks.
2559 (arm_const_double_by_immediates): New.
2560 (arm_print_operand): Allow 'Q' and 'R' for constants.
2561 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2562 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2563 arm_canonicalize_comparison.
2564 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2565 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2567 (arm_const_double_by_immediates): Declare.
2568 * config/arm/constraints.md (Di): New constraint.
2569 * config/arm/predicates.md (arm_immediate_di_operand)
2570 (arm_di_operand, cmpdi_operand): New.
2571 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2572 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2573 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2574 (cstoredi4): Handle non-Cirrus also.
2576 2010-07-02 Julian Brown <julian@codesourcery.com>
2577 Sandra Loosemore <sandra@codesourcery.com>
2580 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2581 (smax<mode>3): Disable for NEON float modes when
2582 flag_unsafe_math_optimizations is false.
2583 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2585 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2586 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2587 for NEON float modes when flag_unsafe_math_optimizations is false.
2588 (quad_halves_<code>v4sf): Only enable if
2589 flag_unsafe_math_optimizations is true.
2590 * doc/invoke.texi (ARM Options): Add note about floating point
2591 vectorization requiring -funsafe-math-optimizations.
2593 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2594 Julian Brown <julian@codesourcery.com>
2596 * config/arm/neon.md (UNSPEC_VABA): Delete.
2597 (UNSPEC_VABAL): Delete.
2598 (UNSPEC_VABS): Delete.
2599 (UNSPEC_VMUL_N): Delete.
2602 (mul<mode>3add<mode>_neon): Make the pattern named.
2603 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2604 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2606 (neon_vadd<mode>_unspec): ...to this.
2607 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2608 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2609 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2610 (neon_vaba<mode>): Rewrite in terms of vabd.
2611 (neon_vabal<mode>): Rewrite in terms of vabdl.
2612 (neon_vabs<mode>): Rewrite without unspec.
2613 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2614 (*arm_subdi3): Likewise.
2615 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2616 No_op attribute to disable assembly output checks.
2617 * config/arm/arm_neon.h: Regenerated.
2618 * doc/arm-neon-intrinsics.texi: Regenerated.
2620 2010-07-02 Jan Hubicka <jh@suse.cz>
2622 * ipa-split.c (split_function): For aggregate values, set the return
2623 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2624 *<retval> = fncall.part ().
2625 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2627 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2629 * config/arm/neon.md (UNSPEC_VAND): Delete.
2630 (UNSPEC_VBIC): Delete.
2631 (UNSPEC_VCLZ): Delete.
2632 (UNSPEC_VCNT): Delete.
2633 (UNSPEC_VEOR): Delete.
2634 (UNSPEC_VORN): Delete.
2635 (UNSPEC_VORR): Delete.
2636 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2638 (anddi3_neon): Likewise.
2639 (orndi3_neon): Likewise.
2640 (bicdi3_neon): Likewise.
2641 (xordi3_neon): Likewise.
2642 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2643 rid of unspec and handle unused operand.
2644 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2645 * config/arm/predicates.md (imm_for_neon_logic_operand):
2646 Require TARGET_NEON.
2647 (imm_for_neon_inv_logic_operand): Likewise.
2648 * config/arm/arm.md (define_split for logical_binary_operator):
2649 Disable for NEON registers.
2650 (anddi3): Add new define_expand, and rename the insn. Disable
2651 this insn for NEON, where anddi3_neon now applies.
2652 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2653 (iordi3): As for anddi3.
2655 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2656 as No_op to disable testing for exact instruction match.
2661 * config/arm/arm_neon.h: Regenerated.
2662 * doc/arm-neon-intrinsics.texi: Regenerated.
2664 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2666 * expr.h (emit_stack_probe): Declare.
2667 * explow.c (emit_stack_probe): Make global.
2668 (anti_adjust_stack_and_probe): Fix comments.
2669 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2670 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2671 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2672 * config/sparc/sparc.c: Include except.h.
2673 (sparc_emit_probe_stack_range): New function.
2674 (output_probe_stack_range): Likewise.
2675 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2676 built-in stack checking is enabled.
2677 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2678 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2679 (probe_stack_range): New insn.
2681 2010-07-02 Richard Guenther <rguenther@suse.de>
2684 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2685 for argument alignment.
2687 2010-07-02 Jan Hubicka <jh@suse.cz>
2689 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2690 walk backwards from entry_bb to check only those basic block of header
2691 that might lead to execution of split part.
2692 (consider_split) ... here.
2693 (find_return_bb): Allow assignment in return BB.
2695 (split_function): Fix name of cloned function; take care of updating
2696 return value in return_bb containing move.
2698 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2701 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2704 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2706 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2707 (is_set_with_extension_DI): Delete.
2708 (struct zero_extend_info): New structure.
2709 (add_removable_zero_extend): New function.
2710 (find_removable_zero_extends): Use note_stores to find SETs.
2711 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2713 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2715 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2716 is_miss_rate_acceptable. Pull total_positions computation
2717 out of the loops. Early return if miss_positions exceeds
2718 the acceptable threshold.
2719 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2720 is_miss_rate_acceptable after renaming of compute_miss_rate.
2722 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2725 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2726 of 1000) for miss rate if the address diference is greater than or
2727 equal to the cache line size (the two reference will never hit the
2730 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2733 * config/arm/arm-modes.def (CC_NOTB): New mode.
2734 * config/arm/arm.c (get_arm_condition_code): Handle it.
2735 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2736 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2737 (compare_scc): Now a define_and_split. Add a number of extra
2738 splitters before it.
2741 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2743 (arm_rtx_costs_1): Likewise.
2744 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2745 * config/arm/arm.md (is_arch6): New attribute.
2746 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2747 extendqisi2): Tighten the code somewhat, avoiding invalid
2748 RTL to occur in the expander patterns.
2749 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2750 (thumb1_zero_extendhisi2_v6): Delete.
2751 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2752 (thumb1_extendhisi2_v6): Delete.
2753 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2754 (thumb1_extendqisi2_v6): Delete.
2755 (zero_extendhisi2 for register input splitter): New.
2756 (zero_extendqisi2 for register input splitter): New.
2757 (thumb1_extendhisi2 for register input splitter): New.
2758 (extendhisi2 for register input splitter): New.
2759 (extendqisi2 for register input splitter): New.
2760 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2761 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2762 and add support for a register alternative requiring a split.
2763 (thumb1_zero_extendqisi2): Likewise.
2764 (arm_zero_extendqisi2): Likewise.
2765 (arm_extendhisi2): Likewise.
2766 (arm_extendqisi2): Likewise.
2768 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2770 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2771 instead of an unspec.
2772 (neon_expand_vector_init): Likewise.
2773 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2774 (UNSPEC_VDUP_LANE): Delete.
2775 (UNSPEC VDUP_N): Delete.
2776 (UNSPEC_VGET_HIGH): Delete.
2777 (UNSPEC_VGET_LANE): Delete.
2778 (UNSPEC_VGET_LOW): Delete.
2779 (UNSPEC_VMVN): Delete.
2780 (UNSPEC_VSET_LANE): Delete.
2781 (V_double_vector_mode): New.
2782 (vec_set<mode>_internal): Make code emitted match that for the
2783 corresponding intrinsics.
2784 (vec_setv2di_internal): Likewise.
2785 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2786 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2787 (neon_vset_lane<mode>): Combine double and quad patterns and
2788 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2789 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2790 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2791 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2792 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
2793 with neon_vdup_lanev2di, adjusting the pattern from the latter
2794 to be predicable for consistency.
2795 (neon_vdup_lane<mode>_internal): New.
2796 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
2797 to avoid using an unspec.
2798 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
2799 (neon_vdup_lanev2di): Turn into a define_expand.
2800 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
2801 (neon_vget_high<mode>): Replace with....
2802 (neon_vget_highv16qi): New pattern using canonical RTL.
2803 (neon_vget_highv8hi): Likewise.
2804 (neon_vget_highv4si): Likewise.
2805 (neon_vget_highv4sf): Likewise.
2806 (neon_vget_highv2di): Likewise.
2807 (neon_vget_low<mode>): Replace with....
2808 (neon_vget_lowv16qi): New pattern using canonical RTL.
2809 (neon_vget_lowv8hi): Likewise.
2810 (neon_vget_lowv4si): Likewise.
2811 (neon_vget_lowv4sf): Likewise.
2812 (neon_vget_lowv2di): Likewise.
2814 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
2815 test for this emitting vmov.
2816 (Vset_lane): Likewise.
2820 * doc/arm-neon-intrinsics.texi: Regenerated.
2822 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2824 * config/arm/neon.md (vec_extractv2di): Correct error in register
2825 numbering to reconcile with neon_vget_lanev2di.
2827 2010-07-02 Richard Guenther <rguenther@suse.de>
2829 * tree-ssa-structalias.c (pt_solution_set_var): New function.
2830 * tree-ssa-alias.h (pt_solution_set_var): Declare.
2831 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
2832 points-to information.
2834 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
2836 * config/s390/s390.c (override_options): Adopt prefetching
2837 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
2839 2010-07-02 Jan Hubicka <jh@suse.cz>
2841 * df-problems.c (df_kill_notes): Do not collect dead notes.
2842 (df_set_note): Just call add_reg_note.
2843 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
2844 df_create_unused_note): Do not deal with lists of old notes.
2845 (df_note_bb_compute): Likewise.
2847 2010-07-02 Richard Guenther <rguenther@suse.de>
2849 * tree-ssa-structalias.c (find_func_aliases): Handle
2850 pointer alignment via BIT_AND_EXPR.
2851 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
2853 2010-07-02 Richard Guenther <rguenther@suse.de>
2855 * tree-data-ref.c (initialize_data_dependence_relation): Handle
2856 mismatching number of dimensions properly.
2858 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2861 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
2862 (lo_sum (high ...) ...) patterns generated by earlier passes.
2864 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2866 * doc/install.texi (Prerequisites): Document Perl requirement on
2868 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
2870 2010-07-02 Richard Guenther <rguenther@suse.de>
2873 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
2875 2010-07-02 Jan Hubicka <jh@suse.cz>
2878 * predict.c (predict_paths_for_bb): Handle case when control dependence
2879 BB has only abnormal edges.
2881 2010-07-02 Richard Guenther <rguenther@suse.de>
2883 PR tree-optimization/44748
2884 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
2885 the embedded conversion in MEM_REFs.
2887 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
2889 * reload.c: Include toplev.h.
2890 * recog.c: Likewise.
2891 * Makefile.in: Adjust dependencies.
2893 2010-07-01 Jakub Jelinek <jakub@redhat.com>
2896 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
2897 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
2899 2010-07-01 Richard Guenther <rguenther@suse.de>
2901 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
2904 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
2907 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
2910 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
2913 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2914 Make sure operand 0 dies.
2916 2010-07-01 Richard Guenther <rguenther@suse.de>
2920 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
2921 * doc/generic.texi (References to storage): Document MEM_REF.
2922 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
2923 (print_call_name): Likewise.
2924 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
2925 (build_simple_mem_ref_loc): New function.
2926 (mem_ref_offset): Likewise.
2927 * tree.h (build_simple_mem_ref_loc): Declare.
2928 (build_simple_mem_ref): Define.
2929 (mem_ref_offset): Declare.
2930 * fold-const.c: Include tree-flow.h.
2931 (operand_equal_p): Handle MEM_REF.
2932 (build_fold_addr_expr_with_type_loc): Likewise.
2933 (fold_comparison): Likewise.
2934 (fold_unary_loc): Fold
2935 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
2936 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
2937 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
2938 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
2939 (ptr_deref_may_alias_ref_p_1): Likewise.
2940 (ao_ref_base_alias_set): Properly differentiate base object for
2942 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
2943 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
2944 (indirect_refs_may_alias_p): Likewise.
2945 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
2947 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
2948 (call_may_clobber_ref_p_1): Likewise.
2949 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
2950 * expr.c (expand_assignment): Handle MEM_REF.
2951 (store_expr): Handle MEM_REFs from STRING_CSTs.
2952 (store_field): If expanding a MEM_REF of a non-addressable
2953 decl use bitfield operations.
2954 (get_inner_reference): Handle MEM_REF.
2955 (expand_expr_addr_expr_1): Likewise.
2956 (expand_expr_real_1): Likewise.
2957 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
2958 * alias.c (ao_ref_from_mem): Handle MEM_REF.
2959 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
2960 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
2961 (dr_analyze_indices): Likewise.
2962 (dr_analyze_alias): Likewise.
2963 (object_address_invariant_in_loop_p): Likewise.
2964 * gimplify.c (mark_addressable): Handle MEM_REF.
2965 (gimplify_cond_expr): Build MEM_REFs.
2966 (gimplify_modify_expr_to_memcpy): Likewise.
2967 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
2968 (gimple_fold_indirect_ref): Adjust.
2969 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
2970 * tree.def (MEM_REF): New tree code.
2971 * tree-dfa.c: Include toplev.h.
2972 (get_ref_base_and_extent): Handle MEM_REF.
2973 (get_addr_base_and_unit_offset): New function.
2974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
2975 * gimple-fold.c (may_propagate_address_into_dereference): Handle
2977 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
2978 accesses if the array has just one dimension. Remove always true
2979 parameter. Do not require type compatibility here.
2980 (maybe_fold_offset_to_component_ref): Remove.
2981 (maybe_fold_stmt_indirect): Remove.
2982 (maybe_fold_reference): Remove INDIRECT_REF handling.
2983 Fold back to non-MEM_REF.
2984 (maybe_fold_offset_to_address): Simplify. Deal with type
2986 (maybe_fold_reference): Likewise.
2987 (maybe_fold_stmt_addition): Likewise. Also handle
2988 &ARRAY + I in addition to &ARRAY[0] + I.
2989 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
2990 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
2991 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
2992 * tree-ssa.c (useless_type_conversion_p): Make most pointer
2993 conversions useless.
2994 (warn_uninitialized_var): Handle MEM_REF.
2995 (maybe_rewrite_mem_ref_base): New function.
2996 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
2998 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
2999 INDIRECT_REF handling.
3000 (copy_tree_body_r): Handle MEM_REF.
3001 * gimple.c (is_gimple_addressable): Adjust.
3002 (is_gimple_address): Likewise.
3003 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
3004 invariant base are invariant.
3005 (is_gimple_min_lval): Adjust.
3006 (is_gimple_mem_ref_addr): New function.
3007 (get_base_address): Handle MEM_REF.
3008 (count_ptr_derefs): Likewise.
3009 (get_base_loadstore): Likewise.
3010 * gimple.h (is_gimple_mem_ref_addr): Declare.
3011 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
3012 * tree-cfg.c (verify_address): New function, split out from ...
3013 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
3014 the address operand of MEM_REFs. Verify MEM_REFs. Reject
3016 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
3017 INDIRECT_REF. Allow conversions.
3018 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
3019 a register does not change its size.
3020 (verify_types_in_gimple_reference): Verify MEM_REF.
3021 (verify_gimple_assign_single): Disallow INDIRECT_REF.
3023 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
3025 (mark_address_taken): Handle MEM_REF.
3026 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
3027 (get_asm_expr_operands): Pass opf_not_non_addressable.
3028 (get_expr_operands): Handle opf_[not_]non_addressable.
3029 Handle MEM_REF. Remove INDIRECT_REF handling.
3030 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
3031 (search_for_addr_array): Likewise.
3032 (check_array_bounds): Likewise.
3033 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
3034 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
3035 (ref_always_accessed_p): Likewise.
3036 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
3037 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
3039 * cgraphbuild.c (mark_load): Properly check for NULL result
3040 from get_base_address.
3041 (mark_store): Likewise.
3042 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
3043 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
3044 handling for MEM_REF.
3045 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
3046 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
3047 * builtins.c (stabilize_va_list_loc): Use the function ABI
3048 valist type if we couldn't canonicalize the argument type.
3049 Always dereference with the canonical va-list type.
3050 (maybe_emit_free_warning): Handle MEM_REF.
3051 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
3053 * builtins.c (fold_builtin_memory_op): Use ref-all types
3054 for all memcpy foldings.
3055 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
3056 (build_outer_var_ref): Likewise.
3057 (scan_omp_1_op): Likewise.
3058 (lower_rec_input_clauses): Likewise.
3059 (lower_lastprivate_clauses): Likewise.
3060 (lower_reduction_clauses): Likewise.
3061 (lower_copyprivate_clauses): Likewise.
3062 (expand_omp_atomic_pipeline): Likewise.
3063 (expand_omp_atomic_mutex): Likewise.
3064 (create_task_copyfn): Likewise.
3065 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
3066 Remove old union trick. Initialize constant offsets.
3067 (ao_ref_init_from_vn_reference): Likewise. Do not handle
3068 INDIRECT_REF. Init base_alias_set properly.
3069 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
3070 (vn_reference_fold_indirect): Adjust for MEM_REFs.
3071 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
3073 (may_insert): Remove.
3074 (visit_reference_op_load): Do not test may_insert.
3075 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
3076 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
3077 a field to store the constant offset this op applies.
3078 (run_scc_vn): Adjust prototype.
3079 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
3080 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
3081 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
3082 bother about volatile qualifiers on pointers.
3083 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
3084 * tree-ssa-loop-ivopts.c
3085 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
3086 (strip_offset_1): Likewise.
3087 (find_interesting_uses_address): Replace INDIRECT_REF handling with
3089 (get_computation_cost_at): Likewise.
3090 * ipa-pure-const.c (check_op): Handle MEM_REF.
3091 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
3092 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
3094 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
3095 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
3096 (eliminate_local_variables_1): Likewise.
3097 (create_call_for_reduction_1): Likewise.
3098 (create_loads_for_reductions): Likewise.
3099 (create_loads_and_stores_for_name): Likewise.
3100 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
3101 (ssa_accessed_in_tree): Handle MEM_REF.
3102 (ssa_accessed_in_assign_rhs): Likewise.
3103 (update_type_size): Likewise.
3104 (analyze_accesses_for_call_stmt): Likewise.
3105 (analyze_accesses_for_assign_stmt): Likewise.
3106 (transform_access_sites): Likewise.
3107 (transform_allocation_sites): Likewise.
3108 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
3109 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3110 not handle INDIRECT_REF.
3111 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
3112 (cond_store_replacement): Likewise.
3113 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3114 MEM_REF, no not handle INDIRECT_REFs.
3115 (insert_into_preds_of_block): Properly initialize avail.
3116 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
3117 for ARRAY_REFs. Properly handle reference lookups that
3118 require a bit re-interpretation.
3119 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
3120 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
3121 (build_ref_for_offset_1): Remove.
3122 (build_ref_for_offset): Build MEM_REFs.
3123 (gate_intra_sra): Disable for now.
3124 (sra_ipa_modify_expr): Handle MEM_REF.
3125 (ipa_early_sra_gate): Disable for now.
3126 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
3128 (disqualify_base_of_expr): Likewise.
3129 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
3131 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
3132 Use mem_ref_offset. Remove bogus folding.
3133 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
3134 (make_fancy_name_1): Add support for MEM_REF.
3135 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
3136 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
3137 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
3138 (compute_complex_ancestor_jump_func): Likewise.
3139 (ipa_analyze_virtual_call_uses): Likewise.
3140 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
3141 INDIRECT_REF folding with more generalized MEM_REF folding.
3142 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
3143 (forward_propagate_addr_into_variable_array_index): Also handle
3144 &ARRAY + I in addition to &ARRAY[0] + I.
3145 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
3146 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
3147 creates assignments with overlap.
3148 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
3149 (get_frame_field): Likewise.
3150 (get_nonlocal_debug_decl): Likewise.
3151 (convert_nonlocal_reference_op): Likewise.
3152 (struct nesting_info): Add mem_refs pointer-set.
3153 (create_nesting_tree): Allocate it.
3154 (convert_local_reference_op): Insert to be folded mem-refs.
3155 (fold_mem_refs): New function.
3156 (finalize_nesting_tree_1): Perform defered folding of mem-refs
3157 (free_nesting_tree): Free the pointer-set.
3158 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
3159 (vectorizable_load): Likewise.
3160 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
3161 (propagate_with_phi): Likewise.
3162 * tree-object-size.c (addr_object_size): Handle MEM_REFs
3163 instead of INDIRECT_REFs.
3164 (compute_object_offset): Handle MEM_REF.
3165 (plus_stmt_object_size): Handle MEM_REF.
3166 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
3168 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
3169 (symbol_marked_for_renaming): Likewise.
3170 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
3171 (fold-const.o): Add $(TREE_FLOW_H).
3172 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
3173 (find_func_clobbers): Likewise.
3174 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
3175 (decompose_access): Likewise.
3176 (replace_field_acc): Likewise.
3177 (replace_field_access_stmt): Likewise.
3178 (insert_new_var_in_stmt): Likewise.
3179 (get_stmt_accesses): Likewise.
3180 (reorg_structs_drive): Disable.
3181 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
3182 (ix86_canonical_va_list_type): Likewise.
3184 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3187 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
3188 * target.def (struct gcc_target): Replace enum reg_class with
3189 reg_class_t in hook argument / return types.
3190 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
3191 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
3192 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3193 * targhooks.h (default_branch_target_register_class): Likewise.
3194 (default_ira_cover_classes, default_secondary_reload): Likewise.
3195 (default_memory_move_cost, default_register_move_cost): Likewise.
3196 * targhooks.c (default_branch_target_register_class): Likewise.
3197 (default_ira_cover_classes, default_secondary_reload): Likewise.
3198 (default_memory_move_cost, default_register_move_cost): Likewise.
3199 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
3200 * bt-load.c (branch_target_load_optimize): Likewise.
3201 * ira.c (setup_cover_and_important_classes): Likewise.
3202 * ira-costs.c (copy_cost): Likewise.
3203 * reload1.c (emit_input_reload_insns): Likewise.
3204 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3205 * config/frv/frv.c (frv_secondary_reload): Likewise.
3206 * config/s390/s390.c (s390_secondary_reload): Likewise.
3207 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
3208 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
3209 (ix86_register_move_cost): Likewise.
3210 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
3211 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
3212 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
3213 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
3214 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
3215 (rs6000_ira_cover_classes): Likewise.
3216 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
3217 * config/picochip/picochip-protos.h (picochip_secondary_reload):
3219 * config/pa/pa.c (pa_secondary_reload): Likewise.
3220 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
3221 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
3222 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
3223 * doc/tm.texi: Regenerate.
3225 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
3228 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
3230 (build_alias_set_optimal_p): Likewise.
3231 (build_base_obj_set_for_drs): Likewise.
3233 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3235 * target.def: Remove comment about licensing problems of function
3238 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
3239 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
3240 * doc/tm.texi: Regenerate.
3242 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
3243 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
3245 * target.def (enum_va_list_p): Use DEFHOOK.
3246 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
3247 Rename ptype to ptree.
3248 * doc/tm.texi: Regenerate.
3250 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
3251 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
3252 * doc/tm.texi: Regenerate.
3254 * target.def (memory_move_cost): Use DEFHOOK.
3255 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
3256 Rename regclass AKA class to rclass.
3257 * doc/tm.texi: Regenerate.
3259 * target.def (pragma_parse): Use DEFHOOK.
3260 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
3261 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
3262 * doc/tm.texi: Regenerate.
3264 * target.def (pass_by_reference): Use DEFHOOK.
3265 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
3266 * doc/tm.texi: Regenerate.
3268 * target.def (resolve_overloaded_builtin): Rename params to arglist.
3270 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
3271 * doc/tm.texi: Regenerate.
3273 * target.def (return_pops_args): Use DEFHOOK.
3274 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3275 Rename stack-size to size.
3276 * doc/tm.texi: Regenerate.
3278 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3279 last-sched_cycle to last_clock, cur_cycle to clock.
3280 * doc/tm.texi.in: Use @hook.
3281 * doc/tm.texi: Regenerate.
3283 * target.def (print_operand, print_operand_address): Update comment.
3284 (print_operand_punct_valid_p): Likewise.
3286 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3288 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3290 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3291 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3293 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3294 * rtl-error.c: Likewise.
3295 * reload.c: Likewise.
3296 * recog.c: Likewise.
3297 * sel-sched.c: Likewise.
3298 * function.c: Likewise.
3299 * reg-stack.c: Likewise.
3300 * cfgrtl.c: Likewise.
3301 * reload1.c: Likewise.
3302 * final.c: Include rtl-error.
3303 * Makefile.in: Adjust dependencies.
3305 2010-06-30 Jan Hubicka <jh@suse.cz>
3307 PR middle-end/PR44706
3308 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3309 to return the value.
3311 2010-06-30 Michael Matz <matz@suse.de>
3314 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3315 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3316 a gimple reg, attach the original VDEF to the last store in the
3319 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3322 * config/darwin.c (darwin_override_options): Use renamed
3323 targetm.asm_out.emit_unwind_label.
3325 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3327 PR tree-optimization/39799
3328 * tree-inline.c (remap_ssa_name): Initialize variable only if
3329 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3331 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3333 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3335 2010-06-30 Richard Guenther <rguenther@suse.de>
3338 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3339 against oscillation with reverse peephole2.
3341 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3344 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3347 2010-06-30 Nick Clifton <nickc@redhat.com>
3349 * config/rx/rx-modes.def: New file.
3350 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3351 (CC_REGNUM): Define.
3352 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3354 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3355 (SELECT_CC_MODE): Define.
3356 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3357 (reg:CC CC_REG) instead of (cc0).
3358 (attr "cc"): Delete.
3359 (cbranchsi4): Do not split compare and branch here. Instead move
3361 (cbranchsi4_<code>): ... here. New patterns.
3362 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3363 to emit the compare instruction.
3364 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3366 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3367 FIRST_PSEUDO_REGNUM.
3368 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3369 (rx_notice_update_cc): Delete.
3370 (rx_cc_modes_compatible): New function.
3371 (flags_needed_for_conditional): New function.
3372 (flags_from_mode): New function.
3373 (rx_compare_redundant): New function - scans backwards through
3374 insn list to find out if condition flags are already set correctly.
3375 (TARGET_CC_MODES_COMPATIBLE): Define.
3376 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3378 * config/rx/rx.h (BRANCH_COST): Define.
3379 (REGISTER_MOVE_COST): Define.
3380 * config/rx/predicates (rx_source_operand): Allow all constant types.
3381 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3382 (tstsi4): New pattern.
3383 * config/rx/rx.c (rx_memory_move_cost): Define.
3384 (TARGET_MEMORY_MOVE_COST): Define.
3386 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3388 * tree.h (block_may_fallthru): Declare here.
3389 * tree-flow.h (block_may_fallthru): Do not declare here.
3390 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3392 * Makefile.in (c-typeck.o): Update dependencies.
3394 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3397 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3398 * cselib.c (cfa_base_preserved_regno): New static variable.
3399 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3400 of REGNO (cfa_base_preserved_val->locs->loc).
3401 (cselib_preserve_cfa_base_value): Add regno argument, set
3402 cfa_base_preserved_regno to it.
3403 (cselib_invalidate_regno): Allow removal of registers other than
3404 cfa_base_preserved_regno from cfa_base_preserved_val.
3405 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3406 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3407 of MEM addresses, if not on LHS.
3408 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3409 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3411 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3413 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3415 (peep2_buf_position): New static function.
3416 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3417 peephole2_optimize): Use it.
3418 (peep2_attempt, peep2_update_life): New static functions, broken out
3419 of peephole2_optimize.
3420 (peep2_fill_buffer): New static function.
3421 (peephole2_optimize): Change the main loop to try to fill the buffer
3422 with the maximum number of insns before matching them against
3423 peepholes. Use a forward scan. Remove special case for targets with
3424 conditional execution.
3425 * genrecog.c (change_state): Delete dead code.
3426 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3427 Rewrite so as not to expect the second insn to have had a peephole
3430 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3432 * genhooks.c (emit_findices): Cast field precision to int.
3433 (emit_documentation): Likewise.
3435 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3437 PR tree-optimization/43801
3438 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3439 if old_decl was DECL_ONE_ONLY.
3442 * dwarf2out.c (add_accessibility_attribute): New function.
3443 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3444 instead of adding DW_AT_accessibility manually.
3445 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3446 gen_typedef_die): Use it.
3448 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3450 * vmsdbgout.c (full_name): Just output the file name if not native.
3452 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3454 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3455 (funcnam_table): New static table.
3456 (funcnum_table): New static table.
3457 (write_rtnbeg): Write value saved in funcnum_table.
3458 (write_rtnend): Write value saved in funcnum_table.
3459 (vmsdbgout_begin_function): Save current function info in
3460 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3461 (vmsdbgout_finish): Iterate over funcnum_table.
3463 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3465 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3466 (vmsdbgout_type_decl): Declare
3467 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3468 (FUNC_EPILOGUE_LABEL): New macro
3469 (vmsdbgout_begin_epilogue): New function.
3470 (vmsdbgout_type_decl): New function.
3472 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3474 * vmsdbg.h: Update copyright.
3476 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3478 * vmsdbg.h (DST_K_TBG): New DST constant.
3479 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3480 (write_modbeg): Cast module_language to avoid warning.
3481 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3483 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3486 * target.def, doc/tm.texi.in, genhooks.c: New files.
3487 * target.h: Instead of defining individual hook members,
3488 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3490 * target-def.h: Instead of defining individual hook initializers,
3491 include target-hooks-def.h.
3492 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3493 targetm.live_on_entry -> targetm.extra_live_on_entry
3494 targetm.sched.md_finish ->targetm.sched.finish
3495 targetm.sched.md_init -> targetm.sched.init
3496 targetm.sched.md_init_global -> targetm.sched.init_global
3497 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3498 targetm.asm_out.except_table_label ->
3499 targetm.asm_out.emit_except_table_label
3500 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3501 targetm.target_help -> targetm.help
3502 targetm.vectorize.builtin_support_vector_misalignment ->
3503 targetm.vectorize.support_vector_misalignment
3504 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3505 targetm.file_start_file_directive ->
3506 targetm.asm_file_start_file_directive
3507 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3508 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3509 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3510 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3511 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3512 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3513 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3514 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3515 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3516 * Makefile.in (TARGET_H): Depend on target.def.
3517 (TARGET_DEF_H): Depend on target-hooks-def.h.
3518 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3519 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3520 * doc/tm.texi: Regenerate.
3522 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3524 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3525 (targetm.sched.init): Likewise.
3527 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3530 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3531 (function_arg_advance_32): Const-ify TYPE parameter.
3532 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3533 (ix86_function_arg_advance): Change type of NAMED to bool.
3534 (function_arg_32): Const-ify CUM and TYPE parameters.
3535 (function_arg_64): Likewise. Change type of NAMED to bool.
3536 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3538 (ix86_function_arg): Change type of NAMED to bool.
3539 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3540 last argument as a bool.
3542 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3544 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3545 (OVERRIDE_OPTIONS): Add note of obsolescence.
3546 Replace references with references to TARGET_OPTION_OVERRIDE.
3547 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3549 * targhooks.c (default_target_option_override): New function.
3550 * targhooks.h (default_target_option_override): Declare.
3551 * target.h (struct gcc_target): Add override member to
3552 target_option member.
3553 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3554 targetm.target_option.override call.
3555 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3556 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3558 2010-06-29 Jan Hubicka <jh@suse.cz>
3560 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3562 2010-06-29 Jan Hubicka <jh@suse.cz>
3564 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3566 (rebuild_frequencies): New function.
3567 * predict.h (rebuild_frequencies): Declare.
3568 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3569 entry block and edge reaching new_entry.
3570 (tree_function_versioning): When doing partial cloning, rebuild
3571 frequencies when done.
3572 * passes.c (execute_function_todo): Use rebild_frequencies.
3574 2010-06-29 Richard Guenther <rguenther@suse.de>
3576 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3577 * tree-flow.h (enum noalias_state): Remove.
3578 (struct var_ann_d): Remove noalias_state member.
3580 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3583 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3584 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3585 (maddhidi4): Likewise.
3587 Revert parts of the change for PR25130.
3588 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3591 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3593 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3594 targetm.calls.function_incoming_arg, and
3595 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3596 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3597 * target.h (struct gcc_target): Add function_arg_advance,
3598 function_arg, and function_incoming_arg fields.
3599 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3600 (TARGET_FUNCTION_INCOMING_ARG): Define.
3601 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3602 and TARGET_FUNCTION_INCOMING_ARG.
3603 * targhooks.h (default_function_arg_advance): Declare.
3604 (default_function_arg, default_function_incoming_arg): Declare.
3605 * targhooks.c (default_function_arg_advance): New function.
3606 (default_function_arg, default_function_incoming_arg): New function.
3607 * config/i386/i386.c (function_arg_advance): Rename to...
3608 (ix86_function_arg_advance): ...this. Make static.
3609 (function_arg): Rename to...
3610 (ix86_function_arg): ...this. Make static.
3611 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3612 (TARGET_FUNCTION_ARG): Define.
3613 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3614 (FUNCTION_ARG): Delete.
3615 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3616 (function_arg): Delete prototype.
3618 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3620 * reginfo.c (init_reg_sets_1): Adjust comments.
3621 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3622 * calls.c (prepare_call_address): Likewise.
3623 (emit_call_1): Use targetm.calls.return_pops_args.
3624 (expand_call): Likewise.
3625 * function.c (assign_parms): Likewise.
3626 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3627 * target.h (struct gcc_target) [struct calls]: Add
3628 return_pops_args field.
3629 * targhooks.h (default_return_pops_args): Declare.
3630 * targhooks.c (default_return_pops_args): Define.
3631 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3632 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3633 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3634 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3636 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3637 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3638 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3639 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3640 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3641 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3642 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3643 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3644 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3645 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3646 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3647 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3648 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3649 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3650 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3651 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3652 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3653 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3654 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3655 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3656 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3657 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3658 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3659 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3660 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3661 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3662 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3663 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3664 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3665 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3666 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3667 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3668 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3669 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3670 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3671 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3672 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3673 * config/i386/i386.c (ix86_return_pops_args): Make static.
3675 (TARGET_RETURN_POPS_ARGS): Define.
3676 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3677 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3678 (TARGET_RETURN_POPS_ARGS): Define.
3679 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3680 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3681 (TARGET_RETURN_POPS_ARGS): Define.
3683 2010-06-29 Richard Guenther <rguenther@suse.de>
3686 * tree-inline.c (initialize_inlined_parameters): Make sure
3687 to remap the inlined parameter variable substitutions types.
3689 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3691 PR rtl-optimization/44659
3692 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3693 result of force_to_mode if it partially re-expanded the compound.
3695 2010-06-28 Jan Hubicka <jh@suse.cz>
3698 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3701 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3703 * double-int.h (force_fit_type_double): Remove declaration.
3704 * double-int.c (force_fit_type_double): Move to tree.c.
3705 * tree.h (force_fit_type_double): Declare.
3706 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3707 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3708 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3709 * convert.c (convert_to_pointer): Adjust call to
3710 force_fit_type_double.
3711 * tree-vrp.c (extract_range_from_assert,
3712 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3713 * fold-const.c: Update comment.
3714 (int_const_binop, fold_convert_const_int_from_int,
3715 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3716 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3717 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3718 round_up_loc): Adjust call to force_fit_type_double.
3720 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3722 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3724 2010-06-28 Martin Jambor <mjambor@suse.cz>
3726 * tree-sra.c (convert_callers): New parameter, change fndecls of
3728 (modify_function): Pass the old decl to convert_callers.
3730 2010-06-28 Martin Jambor <mjambor@suse.cz>
3732 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3733 ipa_check_create_node_params and ipa_initialize_node_params with
3734 checking asserts they are not necessary.
3736 2010-06-28 Jan Hubicka <jh@suse.cz>
3738 PR tree-optimization/44687
3739 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3741 2010-06-28 Martin Jambor <mjambor@suse.cz>
3744 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3745 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3746 instead of BINFO_BASE_BINFO.
3748 2010-06-28 Michael Matz <matz@suse.de>
3751 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3752 proper VDEF chain for intermediate stores in the sequence.
3754 2010-06-28 Jan Hubicka <jh@suse.cz>
3756 PR tree-optimization/44357
3757 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3758 uninlinable functions.
3760 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3762 * config.gcc (powerpc*-*-*): Handle titan.
3763 * config/rs6000/rs6000.c (titan_cost): New costs.
3764 (rs6000_override_options): Add "titan" to processor_target_table.
3765 Add Titan to branch alignment logic.
3766 Correctly set rs6000_cost for titan.
3767 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3768 * config/rs6000/titan.md: New file.
3769 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3771 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3773 * tree-browser.c (TB_history_stack): Convert to a VEC.
3774 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3775 (TB_history_prev): Likewise.
3777 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3779 * vec.h (vec_heap_free): Add parentheses around free.
3781 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3783 * system.h: Poison GCC_EXCEPT_H for front-end files.
3785 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3787 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3788 Define to NULL by default.
3789 * except.h: Define GCC_EXCEPT_H.
3790 (doing_eh): Remove prototype.
3791 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3792 (lang_protect_cleanup_actions): Remove.
3793 * except.c (lang_protect_cleanup_actions): Remove.
3795 (gen_eh_region): Don't check doing_eh here.
3796 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
3797 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
3798 instead of lang_protect_cleanup_actions.
3799 * omp-low.c (maybe_catch_exception): Likewise.
3800 * Makefile.in: Update dependencies.
3802 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
3804 * cgraph.h (struct varpool_node): new used_from_object_file flag.
3805 (struct cgraph_local_info): new used_from_object_file flag.
3806 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
3807 (cgraph_clone_node): initialize used_from_object_file.
3808 (cgraph_create_virtual_clone): initialize used_from_object_file.
3809 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
3810 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
3811 when compiling with -fwhole-program.
3812 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
3814 * ipa.c (function_and_variable_visibility): Set externally_visible
3815 flag of varpool_node if used_from_object_file flag is set.
3816 (cgraph_externally_visible_p): check used_from_object_file flag.
3817 * doc/invoke.texi (-fwhole-program option): Change description of
3818 externally_visible attribute accordingly.
3819 * doc/extend.texi (externally_visible): Ditto.
3821 2010-06-27 Jan Hubicka <jh@suse.cz>
3823 * params.def (max-inline-insns-auto): Default to 40.
3824 * doc/invoke.texi (max-inline-insns-auto): Document the change.
3826 2010-06-27 Jan Hubicka <jh@suse.cz>
3830 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
3832 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
3833 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3835 2010-06-27 Anatoly Sokolov <aesok@post.ru>
3837 * target.h (struct gcc_target): Add register_move_cost field.
3838 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
3839 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
3840 * targhooks.c (default_register_move_cost): New function.
3841 * targhooks.h (default_register_move_cost): Declare function.
3842 * defaults.h (REGISTER_MOVE_COST): Delete.
3843 * ira-int.h (ira_register_move_cost): Update comment.
3844 * ira.c: (ira_register_move_cost): Update comment.
3845 * reload.h (register_move_cost): Declare.
3846 * reginfo.c (register_move_cost): New function.
3847 (move_cost): Update comment.
3848 (init_move_cost, memory_move_secondary_cost): Replace
3849 REGISTER_MOVE_COST with register_move_cost.
3850 * postreload.c (reload_cse_simplify_set): (Ditto.).
3851 * reload.c (find_valid_class, find_reloads): (Ditto.).
3852 * reload1.c (choose_reload_regs): (Ditto.).
3853 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
3854 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
3855 * doc/md.texi (can_create_pseudo_p): Update documentation.
3857 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3858 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3859 * config/i386/i386.h (ix86_memory_move_cost): Make static.
3860 (TARGET_MEMORY_MOVE_COST): Define.
3862 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3863 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
3864 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
3865 (TARGET_MEMORY_MOVE_COST): Define.
3867 2010-06-27 Richard Guenther <rguenther@suse.de>
3869 PR tree-optimization/44683
3870 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
3871 false edge from the inverted condition.
3873 2010-06-27 Richard Guenther <rguenther@suse.de>
3876 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
3877 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
3878 for register LHS. Or non-store assignments.
3880 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
3882 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
3883 (sparc_emit_set_const64): Likewise. Remove disabled code.
3884 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
3885 (sparc_emit_set_const64): Likewise.
3887 2010-06-26 Catherine Moore <clm@codesourcery.com>
3889 * config/mips/mips.md (alu_type): New attribute.
3890 (type): Infer type from alu_type.
3891 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
3892 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
3893 *subsi3_extended, negsi2, negdi2, *low<mode>,
3894 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
3895 xor<mode>3, *nor<mode>3,
3896 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
3897 *zero_extendhi_truncqi): Set alu_type instead of type.
3899 2010-06-26 Douglas B Rupp <rupp@gnat.com>
3901 * config/alpha/alpha.c (alpha_need_linkage): Adjust
3902 splay_tree_new_ggc call.
3903 (alpha_use_linkage): Likewise.
3905 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3907 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
3908 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
3909 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
3910 (static_specs): Remove switches_need_spaces.
3911 (process_command, do_self_spec): Hardcode handling "-o" instead of
3912 checking switches_need_spaces.
3913 * system.h (SWITCHES_NEED_SPACES): Poison.
3915 2010-06-26 Richard Guenther <rguenther@suse.de>
3917 PR tree-optimization/44393
3918 * tree-loop-distribution.c (generate_loops_for_partition): Fix
3919 stmt removal and VOP renaming.
3920 (generate_memset_zero): Remove redundant stmt updating.
3921 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
3922 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
3924 2010-06-26 Jan Hubicka <jh@suse.cz>
3926 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
3927 edges comming from header are equivalent.
3928 (visit_bb): Handle PHIs correctly.
3929 * tree-inline.c (copy_phis_for_bb): Be able to copy
3930 PHI from entry edge.
3931 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
3933 2010-06-26 Richard Guenther <rguenther@suse.de>
3936 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
3937 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
3939 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3941 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
3942 add_infile, alloc_switch): New.
3943 (process_command): Remove variable lang_n_infiles. Process
3944 options in a single pass. Use new functions for allocating
3945 infiles and switches arrays. Properly skip operands of
3946 -Xpreprocessor and -Xassembler.
3948 2010-06-26 Jan Hubicka <jh@suse.cz>
3951 * cgraphunit.c (cgraph_function_versioning): Remove wrong
3952 cgraph_make_decl_local call; fix typo copying RTL data.
3954 2010-06-25 DJ Delorie <dj@redhat.com>
3956 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
3957 (m32c_output_aligned_common): Likewise.
3958 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3959 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3960 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
3961 (m32c_register_pragmas): Register it.
3962 * config/m32c/m32c.c (m32c_get_pragma_address): New.
3963 (m32c_insert_attributes): Set #pragma address decls volatile.
3964 (pragma_entry_eq): New.
3965 (pragma_entry_hash): New.
3966 (m32c_note_pragma_address): New.
3967 (m32c_get_pragma_address): New.
3968 (m32c_output_aligned_common): New.
3969 * doc/extend.texi: Document the new pragma.
3971 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
3973 * config/m32c/predicates.md (m32c_any_operand): Check the code
3974 instead of memory_operand so as to allow matching volatile MEMs.
3975 (m32c_nonimmediate_operand): Likewise.
3976 (mra_operand): Allow volatiles.
3978 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
3981 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
3982 address if the offset is unknown.
3984 2010-06-25 Douglas B Rupp <rupp@gnat.com>
3986 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
3987 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
3988 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
3989 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
3990 to ia64_start_function. Invoke it.
3991 * config/ia64/ia64.c (ia64_start_function): Call new function
3992 dwarf2out_vms_debug_main_pointer.
3994 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3996 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
3997 statements computing the true predicate.
3999 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4001 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
4002 to boolean_true_node.
4003 (reset_bb_predicate): New.
4004 (predicate_bbs): Call reset_bb_predicate.
4006 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4008 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
4009 (tree_if_conversion): Returns true when something has been changed.
4010 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
4013 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
4015 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
4016 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
4017 * tree-if-conv.c: Include dbgcnt.h.
4018 (tree_if_conversion): Use if_conversion_tree to count the number of
4019 if-convertible loops.
4021 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
4023 * common.opt (fprefetch-loop-arrays): Re-define
4024 -fprefetch-loop-arrays as a tri-state option with the initial
4026 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
4027 pass only when flag_prefetch_loop_arrays > 0.
4028 * toplev.c (process_options): Note that, with tri-states,
4029 flag_prefetch_loop_arrays>0 means prefetching is enabled.
4030 * config/i386/i386.c (override_options): Enable prefetching at -O3
4031 for a set of CPUs that sw prefetching is helpful.
4032 (software_prefetching_beneficial_p): New. Return TRUE if software
4033 prefetching is beneficial for the given CPU.
4035 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
4037 PR rtl-optimization/44326
4038 * implicit-zee.c (find_removable_zero_extends): Replace
4039 INSN_P with NONDEBUG_INSN_P.
4041 2010-06-25 Martin Jambor <mjambor@suse.cz>
4043 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
4044 (struct ipa_node_params): Removed the modification_analysis_done flag.
4045 (ipa_is_param_modified): Removed.
4046 (ipa_analyze_node): Declare.
4047 (ipa_compute_jump_functions): Remove declaration.
4048 (ipa_count_arguments): Likewise.
4049 (ipa_detect_param_modifications): Likewise.
4050 (ipa_analyze_params_uses): Likewise.
4051 * ipa-prop.c (struct param_analysis_info): New type.
4052 (visit_store_addr_for_mod_analysis): Removed.
4053 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
4054 moved down in the file.
4055 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
4056 (ipa_count_arguments): Made static.
4057 (mark_modified): New function.
4058 (is_parm_modified_before_call): New function.
4059 (compute_pass_through_member_ptrs): New parameter parms_info, call
4060 is_parm_modified_before_call instead of ipa_is_param_modified.
4061 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
4062 it to compute_pass_through_member_ptrs.
4063 (ipa_compute_jump_functions): New parameter parms_info, pass it to
4064 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
4065 on the callee if it is analyzed. Made static.
4066 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
4067 is_parm_modified_before_call instead of ipa_is_param_modified.
4068 (ipa_analyze_call_uses): New parameter parms_info, pass it to
4069 ipa_analyze_indirect_call_uses.
4070 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
4071 ipa_analyze_call_uses.
4072 (ipa_analyze_params_uses): New parameter parms_info, pass it to
4073 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
4074 (ipa_analyze_node): New function.
4075 (ipa_print_node_params): Do not dump the modified flag.
4076 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
4077 it. Do not stream the modified parameter flag.
4078 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
4079 it. Do not stream the modified parameter flag.
4080 * ipa-cp.c (ipcp_analyze_node): Removed.
4081 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
4082 with only a call to ipa_analyze_node.
4083 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
4084 node with only a call to ipa_analyze_node.
4086 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4088 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
4090 2010-06-25 Jan Hubicka <jh@suse.cz>
4092 * tree-pass.h (pass_split_functions): Declare.
4093 * opts.c (decode_options): Enable function splitting at -O2
4094 * timevar.def (TV_IPA_FNSPLIT): New macro.
4095 * ipa-split.c: New file.
4096 * common.opt (-fpartial-inlining): New flag.
4097 * Makefile.in (ipa-split.o): New object file.
4098 * passes.c (init_optimization_passes): Add ipa-split.
4099 * params.def (partial-inlining-entry-probability): New parameters.
4100 * doc/invoke.texi (-fpartial-inlining): New.
4102 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4105 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
4106 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
4107 (gimplify_expr): Likewise.
4109 2010-06-25 Martin Jambor <mjambor@suse.cz>
4111 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
4112 statements instead of bailing out on them.
4113 (ipa_analyze_indirect_call_uses): Do not require that loads from the
4114 parameter are in the same BB as the condition. Update comments.
4116 2010-06-25 Jakub Jelinek <jakub@redhat.com>
4119 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
4120 true or always false, return NULL_TREE.
4121 (tree_unswitch_single_loop): Optimize conditions even when reaching
4122 max-unswitch-level parameter. If num > 0, optimize first all conditions
4123 using entry checks, then do still reachable block discovery and consider
4124 only conditions in still reachable basic blocks in the loop.
4126 PR tree-optimization/44539
4127 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
4128 the call doesn't have LHS, but has VDEF.
4130 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4132 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
4133 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
4134 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
4135 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
4136 * system.h (MODIFY_TARGET_NAME): Poison.
4138 2010-06-25 Alan Modra <amodra@gmail.com>
4140 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
4141 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
4142 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4143 CMODEL_LARGE as default.
4144 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
4145 (offsettable_ok_by_alignment): Delete.
4146 (rs6000_emit_move): Remove mcmodel=medium optimization.
4148 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4150 With large parts from Jim Wilson:
4152 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
4153 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4154 * optabs.c (optab_for_tree_code): Likewise.
4155 (expand_widen_pattern_expr): Likewise.
4156 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
4157 out of execute_optimize_widening_mul.
4158 (convert_plusminus_to_widen): New function.
4159 (execute_optimize_widening_mul): Use the two new functions.
4160 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
4161 Remove code to generate widening multiply-accumulate. Add support
4162 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4163 * gimple-pretty-print.c (dump_ternary_rhs): New function.
4164 (dump_gimple_assign): Call it when appropriate.
4165 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
4166 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4167 (expand_gimple_stmt_1): Likewise.
4168 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
4169 WIDEN_MULT_MINUS_EXPR.
4170 * tree-ssa-operands.c (get_expr_operands): Likewise.
4171 * tree-inline.c (estimate_operator_cost): Likewise.
4172 * gimple.c (extract_ops_from_tree_1): Renamed from
4173 extract_ops_from_tree. Add new arg for a third operand; fill it.
4174 (gimple_build_assign_stat): Support operations with three operands.
4175 (gimple_build_assign_with_ops_stat): Likewise.
4176 (gimple_assign_set_rhs_from_tree): Likewise.
4177 (gimple_assign_set_rhs_with_ops_1): Renamed from
4178 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
4179 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
4180 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
4181 WIDEN_MULT_MINUS_EXPR.
4182 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
4183 (extract_ops_from_tree_1): Adjust declaration.
4184 (gimple_assign_set_rhs_with_ops_1): Likewise.
4185 (gimple_build_assign_with_ops): Pass NULL for last operand.
4186 (gimple_build_assign_with_ops3): New macro.
4187 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
4188 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
4190 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
4191 (verify_gimple_assign): Call it.
4192 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
4193 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
4194 functions for dealing with three-operand statements.
4195 * tree.c (commutative_ternary_tree_code): New function.
4196 * tree.h (commutative_ternary_tree_code): Declare it.
4197 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
4199 (gimple_assign_nonzero_warnv_p): Likewise.
4200 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
4201 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
4202 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
4203 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
4204 (struct hashtable_expr): New member ternary in the union.
4205 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
4206 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
4207 (iterative_hash_hashable_expr): Likewise.
4208 (print_expr_hash_elt): Handle EXPR_TERNARY.
4209 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
4210 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
4211 statements. Handle GIMPLE_TERNARY_RHS.
4213 2010-06-25 Jan Hubicka <jh@suse.cz>
4215 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
4217 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
4220 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
4221 parameters are not good.
4222 (c_parser_parameter_declaration): Error unknown type name if the type
4223 name can't start declaration specifiers.
4225 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4227 * gcc.c (translate_options): Don't mention +e in comment.
4228 (process_command): Don't handle +e specially.
4230 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4232 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
4234 * ira-build.c (merge_hard_reg_conflicts): New function.
4235 (create_cap_allocno, copy_info_to_removed_store_destinations,
4236 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
4237 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
4238 (remove_unnecessary_allocnos, remove_low_level_allocnos)
4239 copy_nifo_to_removed_store_destination): Use them.
4240 * ira-lives.c (make_hard_regno_born): New function, split out of
4242 (make_allocno_born): Likewise.
4243 (make_hard_regno_dead): New function, split out of make_regno_dead.
4244 (make_allocno_dead): Likewise.
4245 (inc_register_pressure): New function, split out of set_allocno_live.
4246 (dec_register_pressure): New function, split out of clear_allocno_live.
4247 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
4248 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
4249 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
4250 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
4251 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
4252 mark_pseudo_regno_live.
4253 (process_bb_node_lives): Use mark_pseudo_regno_live,
4254 make_hard_regno_born and make_allocno_dead.
4255 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
4256 set_allocno_live, clear_allocno_live): Delete functions.
4258 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
4259 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
4261 (ira_flattening): Use ira_parent_allocno.
4262 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
4263 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
4265 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
4268 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
4269 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
4270 minmax_set_iter_cond, minmax_set_iter_next,
4271 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
4272 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
4273 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4274 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4277 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4278 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4279 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4282 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4284 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4285 (peephole2 to convert zero_extract/compare of single bit to
4286 lshift/compare): New.
4288 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4290 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4291 recursive call and call to 'int_const_binop'.
4292 (build_range_check, fold_cond_expr_with_comparison, unextend,
4293 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4294 multiple_of_p): Adjust call to const_binop.
4296 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4298 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4299 determine size of XFmode operand.
4300 (XFmode extended DFmode push splitter): Ditto.
4301 (XFmode extended SFmode push splitter): Ditto.
4303 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4306 * config/i386/i386.md (extract_code): New.
4307 (<u>divmodqi4): Likewise.
4308 (divmodhiqi3): Likewise.
4309 (udivmodhiqi3): Likewise.
4310 (<u>divqi3): Remvoved.
4312 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4315 * recog.h (struct recog_data): Add is_asm field.
4316 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4317 present in constraints of inline-asm operand and memory operand
4318 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4319 (extract_insn): Initialize recog_data.is_asm.
4320 * doc/md.texi (Constraints): Document operand side-effect rules.
4322 2010-06-24 Andi Kleen <ak@linux.intel.com>
4324 * c-parser.c (c_parser_conditional_expression): Call
4325 warn_for_omitted_condop.
4326 * doc/invoke.texi: Document omitted condop warning.
4328 2010-06-24 Nick Clifton<nickc@redhat.com>
4330 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4331 insn in the sequence is a jump insn before setting its label.
4333 2010-06-24 Alan Modra <amodra@gmail.com>
4335 * collect2.c (main): Match exactly --version and --help.
4337 2010-06-24 DJ Delorie <dj@redhat.com>
4339 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4341 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4343 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4344 using X87MODEF mode iterator.
4345 (pushsf splitter): Macroize splitter using P mode iterator.
4346 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4349 (*movxf_internal): Rename from *movxf_integer.
4350 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4351 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4352 (*movdf_internal): Rename from *movdf_integer.
4353 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4354 (*movsf_internal): Rename from *movdf_1.
4356 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4358 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4359 (const_gimple_seq_node): Removed typedefs.
4361 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4362 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4364 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4366 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4367 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4368 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4369 and CODE_FOR_vec_extract_lo_v4df.
4371 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4372 Changed to define_insn_and_split.
4373 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4374 (vec_extract_lo_v16hi): Likewise.
4375 (vec_extract_lo_v32qi): Likewise.
4376 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4377 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4379 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4382 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4383 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4384 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4385 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4386 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4389 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4392 * df-core.c (struct df): Rename to df_d.
4393 * df.h (struct df): Likewise.
4394 * dse.h (struct df): Remove forward declaration.
4395 * recog.h (struct insn_data): Rename to:
4396 (struct_insn_data_d). Adjusted all users.
4398 2010-06-23 Arnaud Charlet <charlet@adacore.com
4401 * doc/install.texi: Update requirements to build GNAT.
4403 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4405 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4407 (m68k_sched_attr_opx_type): Remove unreachable return.
4408 (m68k_sched_attr_opy_type): Likewise.
4409 (m68k_sched_attr_size): Likewise.
4410 (sched_get_opxy_mem_type): Likewise.
4411 (m68k_sched_attr_op_mem): Likewise.
4413 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4415 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4416 new statement and adjust VDEF only if necessary. Remove superfluous
4417 call to maybe_clean_or_replace_eh_stmt.
4418 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4420 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4421 * tree-inline.c (copy_bb): ...and not there.
4423 2010-06-22 Cary Coutant <ccoutant@google.com>
4425 * dwarf2out.c (is_nested_in_subprogram): New function.
4426 (should_move_die_to_comdat): Use it.
4427 (copy_ancestor_tree): Don't mark DIEs here.
4428 (copy_decls_walk): Start walk from root of newly-added tree;
4429 mark DIEs here instead.
4431 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4433 * config/i386/i386.md (unit): Also check sseishft1.
4435 2010-06-22 Jan Hubicka <jh@suse.cz>
4437 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4440 2010-06-22 Jan Hubicka <jh@suse.cz>
4442 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4443 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4444 Return true if something changed.
4445 * df.h (df_confluence_function_n): Return bool.
4446 * df-core.c (df_worklist_propagate_forward,
4447 df_worklist_propagate_backward): Track changes and ages.
4448 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4450 * dse.c (dse_confluence_n): Return always true.
4452 2010-06-22 Jan Hubicka <jh@suse.cz>
4454 * bitmap.c (bitmap_clear_bit): Micro optimize.
4456 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4458 * config/i386/i386.md (SWI1248x): New mode iterator.
4463 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4464 SWI1248x mode iterator.
4465 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4466 using SWI124 mode iterator.
4467 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4469 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4470 *pushdi2_prologue_rex64 using P mode iterator.
4471 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4472 using SWI48 mode iterator.
4473 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4474 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4475 using SWI1248x mode iterator.
4476 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4477 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4478 SWI48 mode iterator.
4479 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4481 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4482 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4483 SWI12 mode iterator.
4484 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4485 SWI12 mode iterator.
4486 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4487 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4488 SWI24 mode iterator.
4489 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4490 SWI48 mode iterator.
4491 (mov<mode>_insn_1): New expander.
4492 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4493 using SWI48x mode iterator.
4495 (*movoi_internal_avx): Rename from *movoi_internal.
4496 (*movti_internal_rex64): Rename from *movti_rex64.
4497 (*movti_internal_sse): Rename from *movti_sse.
4498 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4499 (*movdi_internal): Rename from *movdi_2.
4500 (*movsi_internal): Rename from *movsi_1.
4501 (*movhi_internal): Rename from *movhi_1.
4502 (*movqi_internal): Rename from *movqi_1.
4504 (insv): Update the call to gen_movsi_insv_1 for rename.
4505 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4507 2010-06-22 Jan Hubicka <jh@suse.cz>
4509 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4511 (execute_todo) ... this one.
4513 2010-06-22 Alan Modra <amodra@gmail.com>
4516 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4517 * caller-save.c (insert_restore, insert_save): Use non-validate
4518 form of adjust_address.
4520 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4523 * config/pa/pa.c (override_options): Disable
4524 -freorder-blocks-and-partition.
4526 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4529 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4531 * config/i386/i386.md (type): Add sseishft1
4533 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4534 (ppro_insn_load): Likewise.
4535 (ppro_insn_store): Likewise.
4536 (ppro_insn_both): Likewise.
4538 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4539 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4541 (*vec_extractv2di_1_avx): Likewise.
4542 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4543 type. Remove atom_unit.
4544 (*vec_extractv2di_1_sse2): Likewise.
4546 2010-06-21 DJ Delorie <dj@redhat.com>
4548 * diagnostic.h (diagnostic_classification_change_t): New.
4549 (diagnostic_context): Add history and push/pop list.
4550 (diagnostic_push_diagnostics): Declare.
4551 (diagnostic_pop_diagnostics): Declare.
4552 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4553 from pragmas in a history chain instead of the global table.
4554 (diagnostic_push_diagnostics): New.
4555 (diagnostic_pop_diagnostics): New.
4556 (diagnostic_report_diagnostic): Scan history chain to find state
4557 of diagnostics as of the diagnostic location.
4558 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4559 diagnostic_classify_diagnostic.
4560 (enable_warning_as_error): Likewise.
4561 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4562 use in the history chain.
4563 * doc/extend.texi: Document pragma GCC diagnostic changes.
4565 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4567 * dwarf2out.c (add_linkage_name): New function. Don't add
4568 anything to DW_TAG_member DIEs.
4569 (add_name_and_src_coords_attributes): Use it.
4570 (gen_variable_die): Call it for C++ static data members if
4571 specification is DW_TAG_member.
4573 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4574 C++ char16_t and char32_t.
4576 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4577 * genattrtab.c: Include vecprim.h.
4578 (cached_attrs, cached_attr_count, attrs_seen_once,
4579 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4580 attrs_cached_after): New variables.
4581 (find_attrs_to_cache): New function.
4582 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4583 (write_test_expr): Add attrs_cached argument, return it too,
4584 attempt to cache non-const attributes used more than once in
4585 a single case handling.
4586 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4587 emit cached_* variables. Adjust write_attr_set callers.
4588 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4589 to find attributes that should be cached in this block. Adjust
4590 write_test_expr callers.
4591 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4593 (make_automaton_attrs): Adjust write_test_expr caller.
4595 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4596 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4597 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4598 write separate internal_dfa_insn_code_* and insn_default_latency_*
4599 functions for each attribute's value and emit init_sched_attrs
4600 function and function pointers.
4601 * genattr.c (const_attrs, reservations): New variables.
4602 (gen_attr): Add const attributes to const_attrs vector.
4603 (check_tune_attr, find_tune_attr): New functions.
4604 (main): Add reservations to reservations vector. If find_tune_attr
4605 returns true, add prototype for init_sched_attrs and make
4606 internal_dfa_insn_code and insn_default_latency function pointers,
4607 otherwise define init_sched_attrs as dummy macro.
4608 * cfgexpand.c: Include insn-attr.h.
4609 (gimple_expand_cfg): Call init_sched_attrs.
4611 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4614 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4615 va_arg from a set of register save slots into a temporary,
4616 if the container is bigger than type size, do the copying
4617 using smaller mode or using memcpy.
4620 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4622 (sel_print_to_dot): Remove macro.
4623 (sel_print): Likewise. New prototype.
4624 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4625 (sel_print): New function.
4627 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4629 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4630 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4632 2010-06-21 Nick Clifton <nickc@redhat.com>
4634 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4635 (SMALL_REGISTER_CLASS): Define (to zero).
4636 (PRINT_OPERAND): Delete.
4637 (PRINT_OPERAND_ADDRESS): Delete.
4638 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4639 (rx_print_operand_address): Delete prototype.
4640 * config/rx/rx.c (rx_print_operand): Make static.
4641 Allow %H and %L to handle CONST_DOUBLEs.
4642 (rx_print_operand_address): Make static.
4643 (rx_gen_move_template): Rename local variable 'template' to
4645 (rx_function_arg): Do not pass unknown sized objects in registers.
4646 (TARGET_PRINT_OPERAND): Define.
4647 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4649 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4651 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4653 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4655 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4656 stack-alignment for simple leaf-functions.
4658 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4660 * doc/install.texi: Document bootstrap-lto.
4662 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4665 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4666 (input_function): Drop them here, if VTA is disabled.
4668 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4671 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4673 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4674 ix86_swapped_fp_comparsion_operator instead of
4675 ix86_fp_comparison_operator.
4677 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4678 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4679 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4680 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4681 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4682 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4684 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4687 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4688 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4689 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4690 (decode_cmdline_option): Update for this return value. Set
4691 orig_option_with_args_text field. Set arg field for unknown
4692 options. Make static.
4693 (decode_cmdline_options_to_array): New.
4694 (prune_options): Update handling of find_opt return value.
4695 * opts.c (read_cmdline_option): Take decoded option. Return void.
4696 (read_cmdline_options): Take decoded options.
4697 (decode_options): Add parameters for decoded options. Use
4698 decode_cmdline_options_to_array. Use decoded options for -O
4699 scan. Use integral_argument for -O parameters. Update call to
4700 read_cmdline_options.
4701 (enable_warning_as_error): Update handling of find_opt return value.
4702 * opts.h: Update comment on unknown options.
4703 (struct cl_decoded_option): Update comments on opt_index and arg.
4704 Add orig_option_with_args_text.
4705 (decode_cmdline_option): Remove.
4706 (decode_cmdline_options_to_array): Declare.
4707 (decode_options): Update prototype.
4708 * toplev.c (save_argv): Remove.
4709 (save_decoded_options, save_decoded_options_count): New.
4710 (read_integral_parameter): Remove.
4711 (print_switch_values): Use decoded options.
4712 (toplev_main): Don't set save_argv. Update call to decode_options.
4713 * toplev.h (read_integral_parameter): Remove.
4714 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4716 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4719 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4721 * constraints.md (Pw, Px): New constraints.
4722 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4724 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4726 * config/i386/sse.md (fma4modesuffixf4): Removed.
4727 (ssemodesuffixf2s): Likewise.
4728 (ssemodesuffixf4): Likewise.
4729 (ssemodesuffixf2c): Likewise.
4730 (ssescalarmodesuffix2s): Likewise.
4731 (avxmodesuffixf2c): Likewise.
4732 (ssemodesuffix): New.
4733 (ssescalarmodesuffix): Likewise.
4734 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4736 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4738 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4740 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4742 * stor-layout.c (debug_rli): Remove unused local variables.
4744 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4746 PR rtl-optimization/40900
4747 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4748 original expression for later reuse.
4749 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4750 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4752 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4754 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4755 double_int_fits_in_uhwi_p): Implement as static inline.
4756 (double_int_xor): New inline function.
4757 (double_int_lrotate, double_int_rrotate, double_int_max,
4758 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4759 double_int_smin): Declare.
4760 (lrotate_double, rrotate_double): Remove declaration.
4761 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4762 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4763 (double_int_lrotate, double_int_rrotate, double_int_max,
4764 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4765 double_int_smin): New function.
4766 * fold-const.c (int_const_binop): Clean up, use double_int_*
4768 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4769 double_int_* and immed_double_int_const functions.
4771 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4773 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4774 * function.c (types_used_by_cur_var_decl): Likewise.
4775 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4777 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4779 * tree.h (record_layout_info): Change type of pending_statics field
4781 * stor-layout.c (start_record_layout): Store NULL into
4783 (debug_rli): Call debug_vec_tree instead of debug_tree.
4784 (place_field): Likewise.
4785 (finish_record_layout): Likewise.
4787 2010-06-18 Alan Modra <amodra@gmail.com>
4789 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4791 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4794 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
4795 for SET source operand from SET destination operand.
4797 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
4799 PR rtl-optimization/39871
4800 * reload1.c (init_eliminable_invariants): For flag_pic, disable
4801 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
4802 (function_invariant_p): Rule out a plus of frame or arg pointer with
4804 * ira.c (find_reg_equiv_invariant_const): Likewise.
4806 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
4808 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
4809 print_operand_address and puts to output the operand for CONST.
4811 2010-06-17 Jakub Jelinek <jakub@redhat.com>
4814 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
4817 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4819 * v850-protos.h (print_operand): Delete.
4820 (print_operand_address): Delete.
4821 * v850.h (PRINT_OPERAND): Delete.
4822 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4823 (PRINT_OPERAND_ADDRESS): Delete.
4824 * v850.c (print_operand_address): Rename to...
4825 (v850_print_operand_address): ...this. Make static. Call
4827 (print_operand): Rename to...
4828 (v850_print_operand): ...this. Make static. Call
4829 v850_print_operand_address.
4830 (v850_print_operand_punct_valid_p): New function.
4831 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4832 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4834 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4836 * config/sh/sh-protos.h (print_operand): Delete.
4837 (print_operand_address): Delete.
4838 * config/sh/sh.h (PRINT_OPERAND): Delete.
4839 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4840 (PRINT_OPERAND_ADDRESS): Delete.
4841 * config/sh/sh.c (sh_print_operand_address): Make static.
4842 (sh_print_operand): Make static. Call sh_print_operand_address
4843 and sh_print_operand.
4844 (sh_print_operand_punct_valid_p): New function.
4845 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4846 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4848 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4850 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4851 (mcore_print_operand_address): Delete.
4852 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
4853 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4854 (PRINT_OPERAND_ADDRESS): Delete.
4855 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
4856 (mcore_print_operand): Make static.
4857 (mcore_print_operand_punct_valid_p): New function.
4858 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
4859 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4861 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4863 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4864 (print_operand_address): Delete.
4865 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
4866 (PRINT_OPERAND_ADDRESS): Delete.
4867 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
4869 (m68hc11_print_operand): Make static.
4870 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4872 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4874 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4875 (m32r_print_operand_address): Delete.
4876 * config/m32r/m32r.h (m32r_punct_chars): Delete.
4877 (PRINT_OPERAND): Delete.
4878 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4879 (PRINT_OPERAND_ADDRESS): Delete.
4880 * config/m32r/m32r.c (m32r_punct_chars): Make static.
4881 (m32r_print_operand_address): Make static.
4882 (m32r_print_operand): Make static.
4883 (m32r_print_operand_punct_valid_p): New function.
4884 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4885 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4887 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4889 * config/iq2000/iq2000-protos.h (print_operand): Delete.
4890 (print_operand_address): Delete.
4891 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
4892 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4893 (PRINT_OPERAND_ADDRESS): Delete.
4894 (iq2000_print_operand_punct): Delete.
4895 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
4896 (iq2000_print_operand_address): Make static.
4897 (iq2000_print_operand): Make static.
4898 (iq2000_print_operand_punct_valid_p): New function.
4899 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4900 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4902 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4904 * config/frv/frv-protos.h (frv_print_operand): Delete.
4905 (frv_print_operand_address): Delete.
4906 * config/frv/frv.h (PRINT_OPERAND): Delete.
4907 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4908 (PRINT_OPERAND_ADDRESS): Delete.
4909 * config/frv/frv.c (frv_print_operand_address): Make static.
4910 (frv_print_operand): Make static.
4911 (frv_print_operand_punct_valid_p): New function.
4912 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4913 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4915 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4917 * tree.h (vec_member): Declare.
4918 * tree.c (vec_member): Define.
4920 2010-06-17 Richard Guenther <rguenther@suse.de>
4922 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
4923 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
4925 2010-06-17 Richard Guenther <rguenther@suse.de>
4927 * tree-inline.c (declare_return_variable): Remove bogus code.
4929 2010-06-17 Richard Guenther <rguenther@suse.de>
4931 * gimplify.c (gimplify_bind_expr): Always promote complex
4932 and vector variables to registers if possible.
4934 2010-06-17 Richard Guenther <rguenther@suse.de>
4936 * expr.c (get_inner_reference): Use double_int for bit_offset
4939 2010-06-16 DJ Delorie <dj@redhat.com>
4941 * common.opt (-fstrict-volatile-bitfields): new.
4942 * doc/invoke.texi: Document it.
4943 * fold-const.c (optimize_bit_field_compare): For volatile
4944 bitfields, use the field's type to determine the mode, not the
4946 * expr.c (expand_assignment): Likewise.
4947 (get_inner_reference): Likewise.
4948 (expand_expr_real_1): Likewise.
4949 * expmed.c (store_fixed_bit_field): Likewise.
4950 (extract_bit_field_1): Likewise.
4951 (extract_fixed_bit_field): Likewise.
4953 2010-06-16 Richard Guenther <rguenther@suse.de>
4955 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
4957 2010-06-16 Douglas B Rupp <rupp@gnat.com>
4959 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
4960 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
4961 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
4962 * debug.c: Likewise.
4963 * sdbout.c: Likewise.
4964 * vmsdbgout.c: Likewise.
4965 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
4966 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
4967 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
4968 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
4969 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
4970 * dwarf2out.c (dw_fde_struct): New fields
4971 dw_fde_vms_{end,begin}_prologue.
4972 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
4973 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
4974 (dwarf2out_vms_end_prologue): New function.
4975 (dwarf2out_vms_begin_epilogue): New function.
4976 (dw_val_struct): New value dw_val_class_vms_delta.
4977 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
4978 begin_epilogue for VMS.
4979 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
4980 new static functions.
4981 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
4982 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
4984 (print_die): New case dw_val_class_vms_delta.
4985 (attr_checksum): Likewise.
4986 (same_dw_val_p: Likewise.
4987 (size_of_die): Likewise.
4988 (value_format): Likewise.
4989 (output_die): Likewise.
4990 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
4991 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
4992 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
4993 dwarf2out_cfi_begin_epilogue
4994 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
4996 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4998 * config/cris/cris-protos.h (cris_print_operand): Delete.
4999 (cris_print_operand_address): Delete.
5000 * config/cris/cris.h (PRINT_OPERAND): Delete.
5001 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5002 (PRINT_OPERAND_ADDRESS): Delete.
5003 * config/cris/cris.c (cris_print_operand_address): Make static.
5004 (cris_print_operand): Make static.
5005 (cris_print_operand_punct_valid_p): New function.
5006 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5007 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5009 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
5011 * config/arm/arm-protos.h (arm_print_operand): Delete.
5012 (arm_print_operand_address): Delete.
5013 * config/arm/arm.h (PRINT_OPERAND): Delete.
5014 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
5015 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
5016 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
5017 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
5018 (arm_print_operand): Make static.
5019 (arm_print_operand_punct_valid_p): New function.
5020 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
5021 (TARGET_PRINT_OPERAND_ADDRESS): Define.
5023 2010-06-16 Nick Clifton <nickc@redhat.com>
5025 * config/rx/constraints.md (NEGint4): New constraint.
5026 * config/rx/rx.md (attr cc): Add set_zsc.
5027 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
5030 (call_internal): Clobber the cc0 register.
5031 (call_value_internal): Likewise.
5032 (cstoresi4): Likewise.
5033 (movsieq): Likewise.
5034 (movsine): Likewise.
5035 (addsi3): Add alternative to handle small negative constants.
5037 (addsi3): Do not set the O bit in the cc0 register.
5041 (andsi3): Reorder alternatives to prefer shorter forms.
5044 (negsi2): Note that the cc0 flags are set.
5045 (rotlsi3): Note that only the Z and S bits are set in cc0.
5046 (lshrsi3): Likewise.
5047 (ashlsi3): Likewise.
5048 (subsf3): Use %Q for the MEM operand.
5049 (fix_truncsfsi2): Likewise.
5050 (floatsisf2): Likewise.
5051 (bitset): Remove early clobber from destination.
5052 (bitset_in_memory): Likewise.
5053 (lrintsf2): Clobber the cc0 register.
5054 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
5055 (rx_print_operand): Handle %N.
5057 2010-06-16 Jan Hubicka <jh@suse.cz>
5059 * df-core.c (df_compact_blocks): Free problem_temps vector.
5061 2010-06-16 Martin Jambor <mjambor@suse.cz>
5063 PR tree-optimization/43905
5064 * tree-sra.c: Include tree-inline.h.
5065 (create_abstract_origin): Removed.
5066 (modify_function): Version the call graph node instead of creating
5067 abstract origins and dealing with same_body aliases.
5068 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
5069 function is versionable.
5070 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
5072 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
5074 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
5075 (CHOOSE_DYNAMIC_LINKER): Update.
5077 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
5079 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
5080 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
5081 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
5082 *prefetch_3dnow_rex.
5084 2010-06-15 Anatoly Sokolov <aesok@post.ru>
5086 * target.h (struct asm_out):Add declare_constant_name field.
5087 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5088 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
5089 * output.h (default_asm_declare_constant_name): Declare.
5090 (assemble_label): Update prototype.
5091 * varasm.c (assemble_constant_contents): Use
5092 targetm.asm_out.declare_constant_name target hook.
5093 (assemble_label): Add 'file' argument.
5094 (default_asm_declare_constant_name): New function.
5095 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
5096 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
5097 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
5099 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
5100 * config/darwin.c (darwin_asm_declare_constant_name): New function.
5101 (machopic_output_indirection): Update assemble_label argument list.
5102 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
5103 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5105 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
5108 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
5109 size_one_node for pointer types. Do not call gmp_cst_to_tree.
5111 2010-06-15 Richard Guenther <rguenther@suse.de>
5113 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5115 2010-06-15 Paul Brook <paul@codesourcery.com>
5117 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
5120 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
5122 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
5123 don't get a vector type for output.
5125 2010-06-15 Jakub Jelinek <jakub@redhat.com>
5128 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
5129 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
5130 (LANG_HOOKS_DECLS): Add it.
5131 * gimplify.c (omp_notice_variable): Call
5132 lang_hooks.decls.omp_report_decl.
5134 2010-06-15 Martin Jambor <mjambor@suse.cz>
5137 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
5138 on the newly dead SSA name.
5140 2010-06-15 Alan Modra <amodra@gmail.com>
5142 * doc/invoke.texi: Add mcmodel to powerpc options.
5143 * configure.ac: Add HAVE_LD_LARGE_TOC test.
5144 * configure: Regenerate.
5145 * config.in: Regenerate.
5146 * config/rs6000/linux64.opt (mcmodel): New.
5147 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
5148 (TARGET_CMODEL, SET_CMODEL): Define.
5149 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
5150 select CMODEL_MEDIUM default.
5151 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
5152 (TARGET_CMODEL): Define default.
5153 * config/rs6000/rs6000.c (cmodel): New variable.
5154 (rs6000_explicit_options): Add cmodel field.
5155 (rs6000_handle_option): Handle -mcmodel.
5156 (create_TOC_reference): Add largetoc_reg param. Generate high,
5157 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
5158 (rs6000_delegitimize_address): Recognise new toc reference rtl
5159 and minimal-toc rtl.
5160 (rs6000_legitimize_reload_address): Handle new toc references.
5161 (print_operand_address): Handle legitimate_constant_pool_address_p
5162 match before lo_sum.
5163 (rs6000_eliminate_indexed_memrefs): Tidy.
5164 (rs6000_emit_move): Tweak threshold for inlining constants.
5165 Keep rs6000_emit_allocate_stack large stack frame offsets
5166 loaded into r0 inline.
5167 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
5168 (tocrel_base, tocrel_offset): New variables.
5169 (toc_relative_expr_p): Set them here.
5170 (print_operand_address): Skip over any offset on constant pool address.
5171 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
5172 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
5173 (offsettable_ok_by_alignment): New function.
5174 (rs6000_emit_move): Address suitably aligned local symbol_refs
5175 relative to the toc pointer for -mcmodel=medium.
5176 (legitimate_constant_pool_address_p): Make param const_rtx. Add
5177 strict param. Allow lo_sum version of addressing. Verify reg
5178 used for -mminimal-toc and -mcmodel != small. Update all callers.
5179 * config/rs6000/constraints.md: Update for above change.
5180 * config/rs6000/predicates.md: Likewise.
5181 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
5183 (tls_gd): Split for -mcmodel=medium/large.
5184 (tls_gd_high, tls_gd_low): New.
5185 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
5186 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
5187 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
5188 (largetoc_high, largetoc_low): New.
5189 (cmptf_internal2): Add clobber.
5190 * config/rs6000/rs6000-protos.h: Update.
5192 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
5194 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
5195 true if no prefetch is going to be generated for a given group.
5196 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
5197 estimate the prefetch_count.
5198 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
5199 prefetch count by considering the unroll_factor and prefetch_mod
5200 for is_loop_prefetching_profitable.
5202 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
5204 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
5205 anything if the argument is not a MEM.
5207 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5212 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
5214 (canonicalize_loop_ivs): Likewise.
5216 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5219 * haifa-sched.c (setup_insn_reg_pressure_info,
5220 update_register_pressure): Reject debug insns.
5221 (ready_sort): Don't setup reg pressure for debug insns.
5222 (schedule_insn): Don't update reg pressure for debug insns.
5224 2010-06-14 Richard Guenther <rguenther@suse.de>
5226 * lto-streamer.c (cached_bp): Remove.
5227 (bitpack_delete): Likewise.
5228 (bitpack_create): Likewise.
5229 (bp_get_next_word): Likewise.
5230 (bp_pack_value, bp_unpack_value): Move ...
5231 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
5233 (struct bitpack_d): Likewise.
5234 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
5235 New inline functions.
5236 * lto-streamer-out.c (lto_output_bitpack): Remove.
5237 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5238 (pack_value_fields): Adjust.
5239 (lto_write_tree): Likewise.
5240 (output_gimple_stmt): Likewise.
5241 (output_function): Likewise.
5242 * lto-streamer-in.c (input_gimple_stmt): Adjust.
5243 (input_function): Likewise.
5244 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5245 (lto_input_bitpack): Remove.
5246 (lto_materialize_tree): Adjust.
5247 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
5248 * lto-cgraph.c (lto_output_edge): Adjust.
5249 (lto_output_node): Likewise.
5250 (lto_output_varpool_node): Likewise.
5251 (lto_output_ref): Likewise.
5252 (input_node): Likewise.
5253 (input_varpool_node): Likewise.
5254 (input_ref): Likewise.
5255 (input_edge): Likewise.
5256 (output_node_opt_summary): Likewise.
5257 (input_node_opt_summary): Likewise.
5258 * ipa-pure-const.c (pure_const_write_summary): Likewise.
5259 (pure_const_read_summary): Likewise.
5260 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
5261 (ipa_read_indirect_edge_info): Likewise.
5262 (ipa_write_node_info): Likewise.
5263 (ipa_read_node_info): Likewise.
5265 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
5268 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
5269 (vec_extract_lo_v16hi): Likewise.
5270 (vec_extract_lo_v32qi): Likewise.
5272 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5275 * tree.h (build_call_expr): Don't define as vararg macro, instead
5277 * builtins.c (build_call_nofold): Remove.
5278 (expand_builtin_int_roundingfn, expand_builtin_pow,
5279 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5280 expand_builtin_memset_args, expand_builtin_strcmp,
5281 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5282 build_call_nofold_loc instead of build_call_nofold.
5283 (build_call_expr): New function.
5285 PR tree-optimization/44508
5286 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5287 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5288 don't eliminate trivially dead stmts.
5289 * tree-vrp.c (vrp_finalize): Pass false as last argument
5290 to substitute_and_fold.
5291 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5292 to substitute_and_fold.
5293 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5296 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5298 2010-06-14 Ira Rosen <irar@il.ibm.com>
5300 PR tree-optimization/44507
5301 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5302 to build initial vector for BIT_AND_EXPR.
5303 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5305 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5307 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5308 adjust z10prop set_attr.
5310 2010-06-13 Jan Hubicka <jh@suse.cz>
5312 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5313 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5314 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5315 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5316 datastructure checks into checking asserts.
5317 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5318 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5319 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5320 df_ref_create_structure): Likewise.
5321 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5322 pool_free): Use gcc_checking_assert.
5323 * alias.c (get_alias_set): Likewise.
5324 * var-tracking.c (variable_htab_free, shared_hash_copy,
5325 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5326 * lto-streamer.c (bp_unpack_value): Likewise.
5328 2010-06-13 Richard Guenther <rguenther@suse.de>
5330 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5331 Do not stream but initialize TYPE_CANONICAL to NULL.
5332 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5333 * gimple.c (gimple_types_compatible_p): Disregard
5334 TYPE_STRUCTURAL_EQUALITY_P.
5335 (gimple_register_type): Use TYPE_CANONICAL as cache.
5336 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5337 before registering common types.
5338 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5339 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5340 * tree.h (TYPE_CANONICAL): Clarify documentation.
5342 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5344 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5345 LIBCALL_VALUE): Remove macros.
5346 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5347 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5348 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5349 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5350 (ia64_function_value): Make static. Handle receiving the function
5351 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5353 2010-06-12 Jan Hubicka <jh@suse.cz>
5355 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5358 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5360 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5362 2010-06-12 Jan Hubicka <jh@suse.cz>
5364 * df-core.c (df_clear_bb_info): New function.
5365 (df_set_blocks): bb_info is always allocated.
5366 (df_get_bb_info): Use block_info_elt_size.
5367 (df_set_bb_info): Likewise.
5368 (df_compact_blocks): Update for new block_info.
5369 (grow_bb_info): New function.
5370 * df-problems.c (df_grow_bb_info): Move to df-core.c
5371 (df_rd_set_bb_info): Remove.
5372 (df_rd_free_bb_info): Do not free block pool.
5373 (df_rd_alloc): Do not create pool, use check for
5374 obstack presence instead of NULL pointer for new blocks.
5375 (df_rd_free): DO not free alloc pool; clear block_info.
5376 (problem_RD): Add size of block info structure.
5377 (df_lr_set_bb_info): Remove.
5378 (df_lr_free_bb_info): Do not free block pool.
5379 (df_lr_alloc): Do not create pool, use check for
5380 obstack presence instead of NULL pointer for new blocks.
5381 (df_lr_free): DO not free alloc pool; clear block_info.
5382 (problem_LR): Add size of block info structure.
5383 (df_live_set_bb_info): Remove.
5384 (df_live_free_bb_info): Do not free block pool.
5385 (df_live_alloc): Do not create pool, use check for
5386 obstack presence instead of NULL pointer for new blocks.
5387 (df_live_free): DO not free alloc pool; clear block_info.
5388 (problem_LIVE): Add size of block info structure.
5389 (problem_CHAIN): Add size of block info structure.
5390 (df_byte_lr_set_bb_info): Remove.
5391 (df_byte_lr_free_bb_info): Do not free block pool.
5392 (df_byte_lr_alloc): Do not create pool, use check for
5393 obstack presence instead of NULL pointer for new blocks.
5394 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5395 (problem_BYTE_LR): Add size of block info structure.
5396 (problem_NOTE): Add size of block info structure.
5397 (df_byte_MD_set_bb_info): Remove.
5398 (df_byte_MD_free_bb_info): Do not free block pool.
5399 (df_byte_MD_alloc): Do not create pool, use check for
5400 obstack presence instead of NULL pointer for new blocks.
5401 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5402 (problem_BD): Add size of block info structure.
5403 * df-scan.c (df_scan_free_internal): Free block pool.
5404 (df_scan_set_bb_info): Remove.
5405 (df_scan_free_bb_info): Check for artificial_defs instead
5406 of bb_info being non-NULL.
5407 (df_scan_alloc): DO not create df_scan_block pool.
5408 (problem_SCAN): Set size of block info.
5409 (df_bb_refs_record): Do not allocate bb_info.
5410 * df.h (df_problem): Add block_info_elt_size.
5411 (struct dataflow): Change block_info to void *.
5412 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5413 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5416 2010-06-12 Jan Hubicka <jh@suse.cz>
5418 PR tree-optimize/44485
5419 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5420 containing use of return value of noreturn function.
5422 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5424 * targhooks.c (default_function_value): Don't use
5425 FUNCTION_OUTGOING_VALUE.
5426 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5427 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5429 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5431 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5432 Add crtfastmath.o to extra_parts.
5433 * config/mips/crtfastmath.c: New.
5434 * config/mips/linux.h (ENDFILE_SPEC): New.
5436 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5438 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5439 old_type in parameter.
5440 (gcc_type_for_value): Update call to gcc_type_for_interval.
5441 (compute_type_for_level_1): Renamed compute_type_for_level.
5442 Update call to gcc_type_for_interval.
5444 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5446 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5447 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5449 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5451 * opts-common.c: Include options.h.
5452 (integral_argument): Move from opts.c.
5453 (decode_cmdline_option): New. Based on read_cmdline_option.
5454 * opts.c (integral_argument): Move to opts-common.c.
5455 (read_cmdline_option): Move most contents to
5456 decode_cmdline_option. Use %qs in diagnostics.
5457 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5458 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5459 decode_cmdline_option): New.
5461 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5464 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5465 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5466 (partiysi2_cmp): Ditto.
5467 (*partiyhi2_cmp): Ditto.
5468 (*parityqi2_cmp): Remove.
5470 2010-06-11 Jan Hubicka <jh@suse.cz>
5472 * bitmap.h (bmp_iter_next_bit): New.
5473 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5475 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5476 Eric Botcazou <ebotcazou@adacore.com>
5478 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5481 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/i386.md (unspec): New define_c_enum.
5486 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5488 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5490 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5493 * tree-if-conv.c (bb_predicate_s): New struct.
5494 (bb_predicate_p): New.
5495 (bb_has_predicate): New.
5496 (bb_predicate): New.
5497 (set_bb_predicate): New.
5498 (bb_predicate_gimplified_stmts): New.
5499 (set_bb_predicate_gimplified_stmts): New.
5500 (add_bb_predicate_gimplified_stmts): New.
5501 (init_bb_predicate): New.
5502 (free_bb_predicate): New.
5503 (is_predicated): Use bb_predicate.
5504 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5505 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5506 before processing their successors.
5507 (clean_predicate_lists): Removed.
5508 (find_phi_replacement_condition): Use bb_predicate.
5509 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5511 (insert_gimplified_predicates): New.
5512 (combine_blocks): Call insert_gimplified_predicates.
5513 (tree_if_conversion): Call free_bb_predicate instead of
5514 clean_predicate_lists.
5516 2010-10-11 Paul Brook <paul@codesourcery.com>
5518 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5519 * config/arm/arm.c (all_architectures): Change v7e-m default to
5521 * config/arm/arm-cores.def: Add cortex-m4.
5522 * config/arm/arm-tune.md: Regenerate.
5524 2010-06-11 Jan Hubicka <jh@suse.cz>
5526 * ipa-pure-const.c (special_builtlin_state): New function.
5527 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5528 (propagate_pure_const): Use it.
5530 2010-06-11 Jan Hubicka <jh@suse.cz>
5532 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5533 (df_live_alloc): Initialize df_live_scratch when initializing
5535 (df_live_transfer_function): Update uses of df_live_scratch.
5536 (df_live_free): Free problem_data; clear df_live_scratch before
5537 releasing the obstack.
5538 (df_md_free): Free problem data.
5540 2010-06-11 Jan Hubicka <jh@suse.cz>
5542 * doc/invoke.texi (Wsuggest-attribute): Document.
5543 (Wmissing-noreturn): Remove.
5544 * ipa-pure-const.c (warn_function_noreturn): New function.
5545 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5546 warn_missing_noreturn.
5547 * common.opt (Wsuggest-attribute=noreturn): New.
5548 * tree-flow.h (warn_function_noreturn): Declare.
5549 * tree-cfg.c (execute_warn_function_noreturn): Use
5550 warn_function_noreturn.
5551 (gate_warn_function_noreturn): New.
5552 (pass_warn_function_noreturn): Update.
5554 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5556 * c-typeck.c (handle_warn_cast_qual): Add loc
5557 parameter. Improve warning message.
5558 (build_c_cast): Pass location to handle_warn_cast_qual.
5560 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5562 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5563 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5565 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5567 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5569 Fix bootstap on mips
5570 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5573 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5575 * system.h (helper_const_non_const_cast): New inline for
5577 (CONST_CAST2): For gcc version <= 4.0 use
5578 new helper to do const/non-const casting.
5580 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5582 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5583 * Makefile.in (OBJS-common): Include insn-enums.o.
5584 (insn-enums.o): New rule.
5585 (simple_generated_c): Add insn-enums.c.
5586 (build/genenums.o): New rule.
5587 (genprogmd): Add "enums".
5588 * genconstants.c (print_enum_type): Declare a C string array
5590 * genenums.c: New file.
5591 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5592 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5593 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5595 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5597 * doc/md.texi (define_enum_attr): Document.
5598 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5599 * read-md.h (lookup_enum_type): Declare.
5600 * read-md.c (lookup_enum_type): New function.
5601 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5602 * genattrtab.c (attr_desc): Add an enum_name field.
5603 (evaluate_eq_attr): Take the associated attribute as argument.
5604 Get the enum prefix from the enum_name field, if defined.
5605 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5606 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5607 (add_attr_value): New function, split out from...
5608 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5609 (write_test_expr): Pass attr to evaluate_eq_attr.
5610 (write_attr_get): Use the enum_name as the enum tag, if defined.
5611 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5612 (find_attr): Initialize enum_name.
5613 (main): Handle DEFINE_ENUM_ATTR.
5614 * gensupport.c (process_rtx): Likewise.
5615 * config/mips/mips.h (mips_tune_attr): Delete.
5616 * config/mips/mips.md (cpu): Use define_attr_enum.
5618 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5620 * doc/md.texi (define_c_enum, define_enum): Document.
5621 * read-md.h (md_constant): Add a parent_enum field.
5622 (enum_value, enum_type): New structures.
5623 (upcase_string, traverse_enum_types): Declare.
5624 * read-md.c (enum_types): New variable.
5625 (upcase_string, add_constant): New functions.
5626 (handle_constants): Don't create the hash table here.
5628 (traverse_md_constants): Don't check for a null md_constants.
5629 (decimal_string, handle_enum, traverse_enum_types): New functions.
5630 (read_md_files): Initialize md_constants and md_enums.
5631 * genconstants.c (print_md_constant): Ignore info argument.
5632 Only print constants that belong to no enum.
5633 (print_enum_type): New function.
5634 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5635 for each defined enum type.
5636 * config/mips/mips.md (processor): New define_enum.
5637 (unspec): New define_c_enum.
5638 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5639 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5640 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5641 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5642 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5643 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5644 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5645 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5646 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5647 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5648 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5649 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5650 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5651 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5652 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5653 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5654 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5655 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5656 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5657 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5658 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5659 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5660 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5661 (UNSPEC_RDDSP): Move to mips-dsp.md.
5662 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5663 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5664 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5665 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5666 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5667 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5668 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5669 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5670 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5671 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5672 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5673 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5674 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5675 Moved to mips-dspr2.md.
5676 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5677 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5678 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5679 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5680 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5681 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5682 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5683 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5684 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5685 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5686 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5687 UNSPEC_LOONGSON_PSADBH)
5688 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5689 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5690 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5691 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5692 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5693 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5694 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5695 (cpu): Update comment.
5696 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5697 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5698 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5699 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5700 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5701 UNSPEC_LOONGSON_PCMPEQ)
5702 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5703 UNSPEC_LOONGSON_PINSR_0)
5704 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5705 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5706 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5707 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5708 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5709 UNSPEC_LOONGSON_PSADBH)
5710 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5711 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5712 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5713 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5714 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5715 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5716 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5717 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5718 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5719 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5720 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5721 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5722 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5723 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5724 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5725 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5726 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5727 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5728 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5729 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5730 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5731 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5732 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5733 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5734 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5735 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5736 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5737 (UNSPEC_RDDSP): Moved from mips.md.
5738 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5739 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5740 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5741 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5742 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5743 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5744 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5745 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5746 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5747 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5748 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5749 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5750 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5751 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5752 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5753 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5754 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5755 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5756 (UNSPEC_SCC): Moved from mips.md.
5757 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5758 "processor_type" to "processor".
5759 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5760 * config/mips/mips.h (processor_type): Delete.
5761 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5762 "processor_type" to "processor".
5764 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5766 * configure.ac (tm_include_list): Add insn-constants.h.
5767 * configure: Regenerate.
5768 * Makefile.in (GTM_H): Move insn-constants.h here from...
5770 * mkconfig.sh: Remove special handling for insn-constants.h.
5772 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5774 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5775 (BUILD_MD): ...this new variable.
5776 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5777 that include the old contents of simple_generated_h and
5779 (simple_generated_h, simple_generated_c): Include them. Add
5781 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5782 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5783 Remove these dependencies from the main rule and include
5784 insn-conditions.md in the command line only if it appears
5785 in the dependency list.
5786 (insn-constants.h, s-constants): Delete.
5787 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5789 (build/genmddeps.o): Likewise.
5790 (genprogrtl): New variable that contains everything from genprogmd
5791 except mddeps and constants.
5792 (genprogmd): Redefine in terms of genprogrtl. Make these programs
5793 depend on $(BUILD_MD)
5794 (genprog): New variable. Make these programs depend on
5796 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
5797 (main): Use read_md_files instead of init_rtx_reader_args.
5798 * genconstants.c: As for genmddeps.c.
5799 * read-md.h (read_skip_construct): Declare.
5800 * read-md.c (read_skip_construct): New function.
5801 (handle_file): Allow a null handle_directive, skipping the
5803 (parse_include): Update the comment accordingly.
5805 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5807 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
5808 * genmddeps.c: Include read-md.h.
5809 (main): Call init_rtx_reader_args instead of init_md_reader_args.
5810 * genattr.c (main): Likewise.
5811 * genattrtab.c (main): Likewise.
5812 * genautomata.c (main): Likewise.
5813 * gencodes.c (main): Likewise.
5814 * genconditions.c (main): Likewise.
5815 * genconfig.c (main): Likewise.
5816 * genconstants.c (main): Likewise.
5817 * genemit.c (main): Likewise.
5818 * genextract.c (main): Likewise.
5819 * genflags.c (main): Likewise.
5820 * genopinit.c (main): Likewise.
5821 * genoutput.c (main): Likewise.
5822 * genpeep.c (main): Likewise.
5823 * genrecog.c (main): Likewise.
5824 * genpreds.c (main): Likewise.
5825 * gensupport.h (in_fname): Move to read-md.h.
5826 (init_md_reader_args_cb): Rename to...
5827 (init_rtx_reader_args_cb): ...this and return a bool.
5828 (init_md_reader_args): Rename to...
5829 (init_rtx_reader_args): ...this and return a bool.
5830 (include_callback): Move to read-md.h.
5831 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
5832 (file_name_list, first_dir_md_include): Move to read-md.c
5833 (first_bracket_include): Delete unused variable.
5834 (last_dir_md_include): Move to read-md.c.
5835 (process_include): Delete, moving code to read-md.c:handle_include.
5836 (process_rtx): Don't handle INCLUDE.
5837 (save_string): Delete.
5838 (rtx_handle_directive): New function.
5839 (init_md_reader_args_cb): Rename to...
5840 (init_rtx_reader_args_cb): ...this and return a boolean success value.
5842 (init_md_reader_args): Rename to...
5843 (init_rtx_reader_args): ...this and return a boolean success value.
5844 * rtl.def (INCLUDE): Delete.
5845 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
5847 * read-rtl.c (read_conditions): Don't gobble ')' here.
5848 (read_mapping): Likewise.
5849 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
5850 Handle top-level non-rtx constructs here rather than in read_rtx_1.
5851 Store the whole queue in *X. Remove call to init_md_reader.
5852 (read_rtx_1): Rename to...
5853 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
5854 Don't handle top-level non-rtx constructs here. Don't handle (nil)
5856 (read_nested_rtx): New function. Handle (nil) here rather than
5858 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
5860 * read-md.h (directive_handler_t): New type.
5861 (in_fname, include_callback): Moved from read-md.h.
5862 (read_constants, init_md_reader): Delete.
5863 (read_md_files): Declare.
5864 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
5865 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
5867 (read_constants): Rename to...
5868 (handle_constants): ...this. Don't gobble ')' here.
5869 (handle_include, handle_file, handle_toplevel_file)
5870 (parse_include): New functions, mostly taken from gensupport.c.
5871 (init_md_reader): Subsume into...
5872 (read_md_files): ...this new function.
5874 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5876 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
5877 (unread_char): Decrement read_md_lineno after putting back '\n'.
5878 * read-md.c (fatal_with_file_and_line): Push back any characters
5879 that we decide not to add to the context.
5880 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
5881 fatal_expected_char in cases where '/' ends a line (for example).
5882 (read_name): Don't increment read_md_lineno here.
5883 (read_escape): Likewise.
5884 (read_quoted_string): Likewise.
5885 (read_braced_string): Likewise.
5887 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5889 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
5890 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
5891 * genconstants.c: Include read-md.h.
5892 * read-rtl.c (md_constants): Move to read-md.c.
5893 (md_name): Move to read-md.h.
5894 (initialize_iterators): Use leading_string_hash instead of def_hash
5895 and leading_string_eq_p instead of def_name_eq_p.
5896 (read_name): Move to read-md.c.
5897 (def_hash, def_name_eq_p): Delete.
5898 (read_constants, traverse_md_constants): Move to read-md.c.
5899 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
5900 * read-md.h: Include hashtab.h.
5901 (md_name): Moved from read-rtl.c.
5902 (md_constant): Moved from read-md.h.
5903 (leading_string_hash, leading_string_eq_p, read_name)
5904 (read_constants, traverse_md_constants): Declare.
5905 * read-md.c (md_constants): Moved from read-rtl.c.
5906 (leading_string_hash, leading_string_eq_p): New functions.
5907 (read_name, read_constants, traverse_md_constants): Moved from
5910 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5912 * read-rtl.c (md_name): New structure.
5913 (read_name): Take an md_name instead of a buffer pointer.
5914 Use the "string" field instead of strcpy when expanding constants.
5915 (read_constants): Remove the tmp_char argument. Update the calls
5916 to read_name, using two local name buffers instead of the tmp_char
5917 argument. Merge the constant-creation code.
5918 (read_conditions): Remove the tmp_char argument. Update the calls
5919 to read_name, using a local name buffer instead of the tmp_char
5921 (read_mapping): Replace tmp_char variable with a local name buffer.
5922 Update the calls to read_name.
5923 (read_rtx_1): Likewise. Update the calls to read_constants and
5926 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5928 * Makefile.in (build/read-md.o): Depend on errors.h.
5929 * read-md.h (error_with_line): Declare.
5930 * read-md.c: Include errors.h.
5931 (message_with_line_1): New function, extracted from...
5932 (message_with_line): ...here.
5933 (error_with_line): New function.
5934 * genattrtab.c: If a call to message_with_line is followed by
5935 "have_error = 1;", replace both statements with a call to
5937 * genoutput.c: Likewise.
5938 * genpreds.c: Likewise.
5939 * genrecog.c: If a call to message_with_line is followed by
5940 "error_count++;", replace both statements with a call to
5942 (errorcount): Delete.
5943 (main): Don't check it.
5944 * gensupport.c: If a call to message_with_line is followed by
5945 "errors = 1;", replace both statements with a call to error_with_line.
5947 (process_define_cond_exec): Check have_error instead of errors.
5948 (init_md_reader_args_cb): Likewise. Don't set errors.
5950 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5952 * read-md.h (read_md_file): Declare.
5953 (read_char, unread_char): New functions.
5954 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5955 (read_quoted_string, read_string): Remove FILE * argument.
5956 * read-md.c (read_md_file): New variable.
5957 (read_md_filename, read_md_lineno): Update comments and remove
5958 unnecessary initialization.
5959 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5960 (read_escape, read_quoted_string, read_braced_string, read_string):
5961 Remove FILE * argument. Update calls accordingly, using read_char
5962 and unread_char instead of getc and ungetc.
5963 * rtl.h (read_rtx): Remove FILE * argument.
5964 * read-rtl.c (iterator_group): Remove FILE * argument from
5966 (iterator_traverse_data): Remove "infile" field.
5967 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
5968 (add_mapping, read_name, read_constants, read_conditions)
5969 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
5970 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
5971 Remove file arguments from all calls, using read_char and unread_char
5972 instead of getc and ungetc.
5973 * gensupport.c (process_include): Preserve read_md_file around
5974 the include. Set read_md_file to the handle of the included file.
5975 Update call to read_rtx.
5976 (init_md_reader_args_cb): Set read_md_file to the handle of the file
5977 and remove local FILE *. Update calls to read_rtx.
5979 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5981 * read-md.h (read_rtx_lineno): Rename to...
5982 (read_md_lineno): ...this.
5983 (read_rtx_filename): Rename to...
5984 (read_md_filename): ...this.
5985 (copy_rtx_ptr_loc): Rename to...
5986 (copy_md_ptr_loc): ...this.
5987 (print_rtx_ptr_loc): Rename to...
5988 (print_md_ptr_loc): ...this.
5989 * read-md.c: Likewise. Update references after renaming.
5990 (string_obstack): Replace RTL with MD in comment.
5991 (set_rtx_ptr_loc): Rename to...
5992 (set_md_ptr_loc): ...this.
5993 (get_rtx_ptr_loc): Rename to...
5994 (get_md_ptr_loc): ...this.
5995 * genconditions.c: Update references after renaming.
5996 * genemit.c: Likewise.
5997 * genoutput.c: Likewise.
5998 * genpreds.c: Likewise.
5999 * gensupport.c: Likewise.
6000 * read-rtl.c: Likewise.
6002 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
6004 * Makefile.in (READ_MD_H): New variable.
6005 (BUILD_RTL): Add build/read-md.o.
6006 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
6007 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
6008 (build/genattrtab.o, build/genconditions.o build/genemit.o)
6009 (build/genextract.o, build/genflags.o, build/genoutput.o)
6010 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
6011 (build/read-md.o): New rule.
6012 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
6013 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
6014 * coretypes.h: ...here.
6015 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
6016 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
6017 * genattr.c: Include read-md.h.
6018 * genattrtab.c: Likewise.
6019 * genconditions.c: Likewise.
6020 * genemit.c: Likewise.
6021 * genextract.c: Likewise.
6022 * genflags.c: Likewise.
6023 * genoutput.c: Likewise.
6024 * genpreds.c: Likewise.
6025 * genrecog.c: Likewise.
6026 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6027 (join_c_conditions, print_c_condition, read_rtx_filename)
6028 (read_rtx_lineno): Move to read-md.h.
6029 * read-rtl.c: Include read-md.h.
6030 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
6031 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
6032 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
6033 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
6034 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6035 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
6036 (read_braced_string, read_string): Move to read-md.c.
6037 (read_rtx): Move some initialization to init_md_reader and call
6038 init_md_reader here.
6039 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
6041 * gensupport.c: Include read-md.h.
6042 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
6043 * read-md.h, read-md.c: New files.
6045 2010-06-10 Anatoly Sokolov <aesok@post.ru>
6047 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6048 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6049 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
6050 * config/moxie/moxie.c (moxie_function_value): Make static.
6051 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
6052 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6054 2010-06-10 Martin Jambor <mjambor@suse.cz>
6056 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
6057 * dbgcnt.def (tree_sra): New counter.
6058 * tree-sra.c: Include dbgcnt.h.
6059 (gate_intra_sra): Check tree_sra debug counter.
6061 2010-06-10 Martin Jambor <mjambor@suse.cz>
6063 PR tree-optimization/44258
6064 * tree-sra.c (build_access_subtree): Return false iff there is a
6066 (build_access_trees): Likewise.
6067 (analyze_all_variable_accesses): Disqualify candidates if
6068 build_access_trees returns true for them.
6070 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
6073 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
6074 tail-recurse into canonical node. Fast-forward over
6075 non-canonical VALUEs.
6077 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
6080 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
6081 (*addsi_1_zext) <TYPE_LEA>: Likewise.
6082 (add lea splitter): Likewise.
6083 (add_zext lea splitter): Likewise.
6085 2010-06-10 Joseph Myers <joseph@codesourcery.com>
6087 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
6089 2010-06-10 Jan Hubicka <jh@suse.cz>
6091 * df-problems.c (df_live_problem_data): Add live_bitmaps.
6092 (df_live_alloc): Initialize problem data and live_osbtacks.
6093 (df_live_finalize): Remove obstack, problem data; do not
6095 (df_live_top_dump, df_live_bottom_dump): Do not dump old
6096 data when not allocated.
6097 (df_live_verify_solution_start): Do not allocate problem data.
6098 (df_live_verify_solution_end): Check if out is allocated.
6099 (struct df_md_problem_data): New structure.
6100 (df_md_alloc): Allocate problem data.
6101 (df_md_free): Free problem data; do not clear bitmaps.
6103 2010-06-10 Jan Beulich <jbeulich@novell.com>
6106 * configure.ac: Replace $() with ${} when intending to expand
6107 variables rather than invoking commands.
6108 * configure: Re-generate.
6110 2010-06-10 Jan Hubicka <jh@suse.cz>
6112 PR rtl-optimization/44460
6113 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6114 TYPE_NEEDS_CONSTRUCTING sanity check.
6116 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
6118 * doc/include/fdl.texi: Move to GFDL version 1.3.
6120 * doc/cpp.texi: Move to GFDL version 1.3.
6121 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
6122 * doc/gccint.texi: Move to GFDL version 1.3.
6123 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
6124 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
6125 * doc/invoke.texi: Move to GFDL version 1.3.
6127 2010-06-09 Jan Hubicka <jh@suse.cz>
6129 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
6131 (propagate) ... here; swap the order.
6133 2010-06-09 Jan Hubicka <jh@suse.cz>
6135 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
6136 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
6137 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
6138 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
6140 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6142 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6143 Do not the gather memory reference in the outer loop if the step
6146 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6148 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
6149 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
6150 8 to 4. Minor change of the related comments.
6152 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6154 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
6155 the scev analysis when the variable is not used outside the loop
6156 in a close phi node: call compute_overall_effect_of_inner_loop.
6158 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6160 * graphite-sese-to-poly.c (single_pred_cond): Renamed
6161 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
6162 (build_sese_conditions_before): Renamed call to single_pred_cond.
6163 (build_sese_conditions_after): Same.
6165 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6167 * graphite-poly.h: Fix comments and indentation.
6168 * graphite-sese-to-poly.c: Same.
6169 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6170 * tree-chrec.c: Fix comments and indentation.
6171 (tree-ssa-loop-niter.c): Same.
6173 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
6175 PR rtl-optimization/42461
6176 * dce.c (deletable_insn_p): Return true for const or pure calls again.
6177 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
6179 2010-06-09 Jan Hubicka <jh@suse.cz>
6181 * bitmap.c (bitmap_and): Walk array forward.
6182 (bitmap_and_compl_into): Likewise.
6183 (bitmap_xor): Likewise.
6184 (bitmap_xor_into): Likewise.
6185 (bitmap_equal_p): Likewise.
6186 (bitmap_intersect_p): Likewise.
6187 (bitmap_intersect_compl_p): Likewise.
6188 (bitmap_ior_and_into): Likewise.
6189 (bitmap_elt_copy): Likewise.
6190 (bitmap_and_compl): Likewise.
6191 (bitmap_elt_ior): Likewise.
6193 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
6195 * opts-common.c (prune_options): Ensure replacement argv array
6196 is correctly terminated by a NULL entry.
6198 2010-06-09 Jan Hubicka <jh@suse.cz>
6200 * cgraph.h (varpool_first_static_initializer,
6201 varpool_next_static_initializer): Make checking only when
6203 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
6204 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
6205 gcc_assert to gcc_checking_assert.
6206 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
6207 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
6208 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
6209 op_iter_init_phiuse, op_iter_init_phidef,
6210 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
6211 gcc_checking_assert.
6212 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
6213 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
6214 partition_is_global, live_on_entry, live_on_exit,
6215 live_merge_and_clear): Likewise.
6216 * system.h (gcc_checking_assert): New macro.
6217 * gimple.h (set_bb_seq): Use gcc_checking_assert.
6219 2010-06-09 Jason Merrill <jason@redhat.com>
6221 * Makefile.in (TAGS): Collect tags info from c-family.
6223 2010-06-09 Jan Hubicka <jh@suse.cz>
6225 * gimple.h (gcc_gimple_checking_assert): New macro.
6226 (gimple_set_def_ops, gimple_set_use_ops,
6227 gimple_set_vuse, gimple_set_vdef,
6228 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
6229 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
6230 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
6231 gimple_asm_output_op, gimple_asm_output_op_ptr,
6232 gimple_asm_set_output_op, gimple_asm_clobber_op,
6233 gimple_asm_set_clobber_op, gimple_asm_label_op,
6234 gimple_asm_set_label_op, gimple_try_set_kind,
6235 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
6236 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
6237 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
6238 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
6239 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
6240 gimple_omp_for_set_initial, gimple_omp_for_final,
6241 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
6242 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
6243 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
6244 conditional with ENABLE_GIMPLE_CHECKING.
6245 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
6247 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
6249 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
6250 (get_computation_cost_at): Use it.
6251 (determine_use_iv_cost_condition): Likewise.
6252 (determine_iv_cost): Likewise.
6254 2010-06-09 Richard Guenther <rguenther@suse.de>
6256 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
6259 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
6261 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
6263 2010-06-09 Martin Jambor <mjambor@suse.cz>
6265 PR tree-optimization/44423
6266 * tree-sra.c (dump_access): Dump also grp_assignment_read.
6267 (analyze_access_subtree): Pass negative allow_replacements to children
6268 if the current type is scalar.
6270 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6273 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6274 * doc/plugins.texi (Plugin license check): Update information
6275 on type of plugin_is_GPL_compatible.
6276 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6277 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6279 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6281 * config/arm/arm.c (thumb2_reorg): New function.
6282 (arm_reorg): Call it.
6283 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6284 arithmetic operations): Delete.
6286 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6289 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6292 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6295 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6297 2010-06-08 Jan Hubicka <jh@suse.cz>
6299 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6300 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6302 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6304 PR tree-optimization/39874
6306 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6308 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6309 same_bool_result_p): New.
6310 (and_var_with_comparison, and_var_with_comparison_1,
6311 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6312 (or_var_with_comparison, or_var_with_comparison_1,
6313 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6314 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6315 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6316 of combine_comparisons.
6317 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6319 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6321 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6322 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6323 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6324 pdp11_function_value_regno_p): New functions.
6325 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6326 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6328 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6330 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6331 Thumb-2 in the MINUS case.
6333 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6335 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6337 * doc/gty.texi (GTY Options): Document typed GC allocation and
6338 variable_size GTY option.
6340 * ggc-internal.h: New.
6342 * ggc.h: Update copyright year.
6343 (digit_string): Move to stringpool.c.
6344 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6345 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6346 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6347 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6348 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6349 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6350 (ggc_force_collect, ggc_get_size, ggc_statistics)
6351 (ggc_print_common_statistics): Move to ggc-internal.h.
6352 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6353 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6354 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6355 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6356 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6357 (ggc_alloc_zone_pass_stat): Remove.
6358 (ggc_internal_alloc_stat, ggc_internal_alloc)
6359 (ggc_internal_cleared_alloc_stat): New.
6360 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6361 (ggc_internal_vec_alloc_stat)
6362 (ggc_internal_cleared_vec_alloc_stat)
6363 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6364 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6365 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6366 (ggc_cleared_alloc_ptr_array_two_args): New.
6367 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6368 (ggc_splay_alloc): Change the type of the first argument to
6370 (ggc_alloc_string): Make macro.
6371 (ggc_alloc_string_stat): New.
6372 (ggc_strdup): Redefine.
6373 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6374 (ggc_alloc_rtvec_sized): New.
6375 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6376 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6377 (ggc_internal_cleared_alloc_zone_stat)
6378 (ggc_internal_zone_alloc_stat)
6379 (ggc_internal_zone_cleared_alloc_stat)
6380 (ggc_internal_zone_vec_alloc_stat)
6381 (ggc_alloc_zone_rtx_def_stat)
6382 (ggc_alloc_zone_tree_node_stat)
6383 (ggc_alloc_zone_cleared_tree_node_stat)
6384 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6386 * ggc-common.c: Include ggc-internal.h.
6387 (ggc_internal_cleared_alloc_stat): Rename from
6388 ggc_alloc_cleared_stat.
6389 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6390 (ggc_calloc): Remove.
6391 (ggc_cleared_alloc_htab_ignore_args): New.
6392 (ggc_cleared_alloc_ptr_array_two_args): New.
6393 (ggc_splay_alloc): Add obj_type parameter.
6394 (init_ggc_heuristics): Formatting fixes.
6396 * ggc-none.c: Update copyright year.
6397 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6398 (ggc_alloc_cleared_stat): Rename to
6399 ggc_internal_cleared_alloc_stat.
6400 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6402 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6403 Remove references to ggc_alloc in comments.
6404 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6405 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6406 (new_ggc_zone, destroy_ggc_zone): Remove.
6407 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6409 * ggc-zone.c: Include ggc-internal.h. Remove references to
6410 ggc_alloc in comments.
6411 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6412 (ggc_internal_alloc_zone_pass_stat): New.
6413 (ggc_internal_cleared_alloc_zone_stat): New.
6414 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6415 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6416 (new_ggc_zone, destroy_ggc_zone): Remove.
6418 * stringpool.c: Update copyright year. Include ggc-internal.h
6419 (digit_vector): Make static.
6420 (digit_string): Moved from ggc.h.
6421 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6422 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6424 * Makefile.in (GGC_INTERNAL_H): New.
6425 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6426 $(GGC_INTERNAL_H) to dependencies.
6428 * gentype.c: Update copyright year.
6429 (walk_type): Accept variable_size GTY option.
6430 (USED_BY_TYPED_GC_P): New macro.
6431 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6432 whitespace at the end of strings.
6433 (get_type_specifier, variable_size_p): New functions.
6434 (alloc_quantity, alloc_zone): New enums.
6435 (write_typed_alloc_def): New function.
6436 (write_typed_struct_alloc_def): Likewise.
6437 (write_typed_typed_typedef_alloc_def): Likewise.
6438 (write_typed_alloc_defns): Likewise.
6439 (output_typename, write_splay_tree_allocator_def): Likewise.
6440 (write_splay_tree_allocators): Likewise.
6441 (main): Call write_typed_alloc_defns and
6442 write_splay_tree_allocators.
6444 * lto-streamer.h (lto_file_decl_data_ptr): New.
6446 * passes.c (order): Define using cgraph_node_ptr.
6448 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6451 * gimple.h (union gimple_statement_d): Likewise.
6453 * rtl.h (struct rtx_def): Likewise.
6454 (struct rtvec_def): Likewise.
6456 * tree.h (union tree_node): Likewise.
6458 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6460 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6462 * tree-scalar-evolution.c (scev_initialize): Likewise.
6464 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6466 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6468 * omp-low.c (lower_omp_critical): Likewise.
6470 * bitmap.h (struct bitmap_head_def): Update comment to not
6471 reference ggc_alloc.
6473 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6475 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6477 * ipa-prop.c (duplicate_ggc_array): Rename to
6478 duplicate_ipa_jump_func_array. Use typed GC allocation.
6479 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6481 * gimple.c (gimple_alloc_stat): Use
6482 ggc_alloc_cleared_gimple_statement_d_stat.
6484 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6486 * tree.c (make_node_stat): Use
6487 ggc_alloc_zone_cleared_tree_node_stat.
6488 (make_tree_vec_stat): Likewise.
6489 (build_vl_exp_stat): Likewise.
6490 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6491 (make_tree_binfo_stat): Likewise.
6492 (tree_cons_stat): Likewise.
6494 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6495 (shallow_copy_rtx_stat): Likewise.
6496 (make_node_stat): Likewise.
6498 * lto-symtab.c: Fix comment.
6500 * tree-cfg.c (create_bb): Update comment to not reference
6502 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6504 * varpool.c (varpool_node): Use typed GC allocation.
6505 (varpool_extra_name_alias): Likewise.
6507 * varasm.c (emutls_decl): Likewise.
6508 (get_unnamed_section): Likewise.
6509 (get_noswitch_section): Likewise.
6510 (get_section): Likewise.
6511 (get_block_for_section): Likewise.
6512 (build_constant_desc): Likewise.
6513 (create_constant_pool): Likewise.
6514 (force_const_mem): Likewise.
6516 * tree.c (build_vl_exp_stat): Likewise.
6517 (build_real): Likewise.
6518 (build_string): Likewise.
6519 (decl_debug_expr_insert): Likewise.
6520 (decl_value_expr_insert): Likewise.
6521 (type_hash_add): Likewise.
6522 (build_omp_clause): Likewise.
6524 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6526 * tree-ssa.c (init_tree_ssa): Likewise.
6528 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6530 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6532 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6534 * tree-ssa-alias.c (get_ptr_info): Likewise.
6536 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6538 * tree-phinodes.c (allocate_phi_node): Likewise.
6540 * tree-iterator.c (tsi_link_before): Likewise.
6541 (tsi_link_after): Likewise.
6543 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6545 * tree-dfa.c (create_var_ann): Likewise.
6547 * tree-cfg.c (create_bb): Likewise.
6549 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6550 (general_init): Likewise.
6552 * stringpool.c (stringpool_ggc_alloc): Likewise.
6553 (gt_pch_save_stringpool): Likewise.
6555 * sese.c (if_region_set_false_region): Likewise.
6557 * passes.c (do_per_function_toporder): Likewise.
6559 * optabs.c (set_optab_libfunc): Likewise.
6560 (set_conv_libfunc): Likewise.
6562 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6564 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6565 (input_eh_region): Likewise.
6566 (input_eh_lp): Likewise.
6567 (make_new_block): Likewise.
6568 (unpack_ts_real_cst_value_fields): Likewise.
6570 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6572 * lto-cgraph.c (input_node_opt_summary): Likewise.
6574 * loop-init.c (loop_optimizer_init): Likewise.
6576 * lambda.h (lambda_vector_new): Likewise.
6578 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6580 * ira.c (update_equiv_regs): Likewise.
6582 * ipa.c (cgraph_node_set_new): Likewise.
6583 (cgraph_node_set_add): Likewise.
6584 (varpool_node_set_new): Likewise.
6585 (varpool_node_set_add): Likewise.
6587 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6588 (duplicate_ipa_jump_func_array): Likewise.
6589 (ipa_read_node_info): Likewise.
6591 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6593 * integrate.c (get_hard_reg_initial_val): Likewise.
6595 * gimple.c (gimple_alloc_stat): Likewise.
6596 (gimple_build_omp_for): Likewise.
6597 (gimple_seq_alloc): Likewise.
6598 (gimple_copy): Likewise.
6600 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6601 (gsi_insert_after_without_update): Likewise.
6603 * function.c (add_frame_space): Likewise.
6604 (insert_temp_slot_address): Likewise.
6605 (assign_stack_temp_for_type): Likewise.
6606 (allocate_struct_function): Likewise.
6607 (types_used_by_var_decl_insert): Likewise.
6609 * except.c (init_eh_for_function): Likewise.
6610 (gen_eh_region): Likewise.
6611 (gen_eh_region_catch): Likewise.
6612 (gen_eh_landing_pad): Likewise.
6613 (add_call_site): Likewise.
6615 * emit-rtl.c (get_mem_attrs): Likewise.
6616 (get_reg_attrs): Likewise.
6617 (start_sequence): Likewise.
6618 (init_emit): Likewise.
6620 * dwarf2out.c (new_cfi): Likewise.
6621 (queue_reg_save): Likewise.
6622 (dwarf2out_frame_init): Likewise.
6623 (new_loc_descr): Likewise.
6624 (find_AT_string): Likewise.
6625 (new_die): Likewise.
6626 (add_var_loc_to_decl): Likewise.
6627 (clone_die): Likewise.
6628 (clone_as_declaration): Likewise.
6629 (break_out_comdat_types): Likewise.
6630 (new_loc_list): Likewise.
6631 (loc_descriptor): Likewise.
6632 (add_loc_descr_to_each): Likewise.
6633 (add_const_value_attribute): Likewise.
6634 (tree_add_const_value_attribute): Likewise.
6635 (add_comp_dir_attribute): Likewise.
6636 (add_name_and_src_coords_attributes): Likewise.
6637 (lookup_filename): Likewise.
6638 (store_vcall_insn): Likewise.
6639 (dwarf2out_init): Likewise.
6641 * dbxout.c (dbxout_init): Likewise.
6643 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6645 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6647 * config/score/score7.c (score7_output_external): Likewise.
6649 * config/score/score3.c (score3_output_external): Likewise.
6651 * config/s390/s390.c (s390_init_machine_status): Likewise.
6653 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6654 (rs6000_init_machine_status): Likewise.
6655 (output_toc): Likewise.
6657 * config/pa/pa.c (pa_init_machine_status): Likewise.
6658 (get_deferred_plabel): Likewise.
6660 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6662 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6664 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6666 * config/mep/mep.c (mep_init_machine_status): Likewise.
6667 (mep_note_pragma_flag): Likewise.
6669 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6671 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6673 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6675 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6676 (i386_pe_maybe_record_exported_symbol): Likewise.
6678 * config/i386/i386.c (get_dllimport_decl): Likewise.
6679 (ix86_init_machine_status): Likewise.
6680 (assign_386_stack_local): Likewise.
6682 * config/frv/frv.c (frv_init_machine_status): Likewise.
6684 * config/darwin.c (machopic_indirection_name): Likewise.
6686 * config/cris/cris.c (cris_init_machine_status): Likewise.
6688 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6690 * config/avr/avr.c (avr_init_machine_status): Likewise.
6692 * config/arm/arm.c (arm_init_machine_status): Likewise.
6694 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6695 (alpha_need_linkage): Likewise.
6696 (alpha_use_linkage): Likewise.
6698 * cgraph.c (cgraph_allocate_node): Likewise.
6699 (cgraph_create_edge_1): Likewise.
6700 (cgraph_create_indirect_edge): Likewise.
6701 (cgraph_add_asm_node): Likewise.
6703 * cfgrtl.c (init_rtl_bb_info): Likewise.
6705 * cfgloop.c (alloc_loop): Likewise.
6706 (rescan_loop_exit): Likewise.
6708 * cfg.c (init_flow): Likewise.
6709 (alloc_block): Likewise.
6710 (unchecked_make_edge): Likewise.
6712 * c-parser.c (c_parse_init): Likewise.
6713 (c_parse_file): Likewise.
6715 * c-decl.c (bind): Likewise.
6716 (record_inline_static): Likewise.
6717 (push_scope): Likewise.
6718 (make_label): Likewise.
6719 (lookup_label_for_goto): Likewise.
6720 (finish_struct): Likewise.
6721 (finish_enum): Likewise.
6722 (c_push_function_context): Likewise.
6724 * bitmap.c (bitmap_element_allocate): Likewise.
6725 (bitmap_gc_alloc_stat): Likewise.
6727 * alias.c (record_alias_subset): Likewise.
6728 (init_alias_analysis): Likewise.
6730 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6732 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6733 * tree-inline.c (expand_call_inline): Pass translated return value of
6734 cgraph_inline_failed_string to diagnostic function.
6736 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6737 Shujing Zhao <pearly.zhao@oracle.com>
6740 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6741 implicit bad conversions is initialization.
6742 (error_init): Use gmsgid instead of msgid for argument name and change
6744 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6745 change the call for pedwarn.
6746 (warning_init): Use gmsgid instead of msgid for argument name and
6747 change the call for warning.
6749 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6751 * config/mips/mips-protos.h (mips_print_operand): Delete.
6752 (mips_print_operand_address): Delete.
6753 * config/mips/mips.h (mips_print_operand_punct): Delete.
6754 (PRINT_OPERAND): Delete.
6755 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6756 (PRINT_OPERAND_ADDRESS): Delete.
6757 * config/mips/mips.c (mips_print_operand_punct): Make static.
6758 (mips_print_operand_address): Make static.
6759 (mips_print_operand): Make static. Call
6760 mips_print_operand_punct_valid_p.
6761 (mips_print_operand_punct_valid_p): New function.
6762 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6763 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6765 2010-06-07 Jan Hubicka <jh@suse.cz>
6768 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6771 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6773 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6776 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6778 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6779 attributes): Document gas.
6781 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6783 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6784 <TYPE_LEA>: Split instruction.
6785 <default>: Remove alternative 2 handling.
6786 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6787 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6788 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6790 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6791 (ashift_zext lea splitter): Use DImode for multiplication.
6793 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
6794 to generate addition.
6796 2010-06-07 Joseph Myers <joseph@codesourcery.com>
6798 * common.opt (fira-verbose): Use Var.
6799 (fpcc-struct-return): Use Init instead of VarExists.
6800 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
6802 * flags.h (flag_signed_char, flag_short_enums,
6803 flag_pcc_struct_return, flag_ira_verbose,
6804 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
6805 * toplev.c (flag_detailed_statistics, flag_signed_char,
6806 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
6807 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
6808 * toplev.h (flag_crossjumping, flag_if_conversion,
6809 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
6810 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
6811 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
6812 flag_cprop_registers, time_report, flag_ira_loop_pressure,
6813 flag_ira_coalesce, flag_ira_move_spills,
6814 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
6816 2010-06-07 Jan Hubicka <jh@suse.cz>
6818 * df-core.c (df_analyze_problem): Do verification after allocation.
6820 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
6821 (df_lr_alloc): Initialize problem data; move bitmaps to
6823 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
6824 (df_lr_verify_solution_start): Do not initialize problem data;
6825 allocate bitmaps in lr_bitmaps.
6826 (df_lr_verify_solution_end): Do not free problem data.
6828 2010-06-07 Jan Hubicka <jh@suse.cz>
6830 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
6831 if caller is noreturn.
6832 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
6833 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
6834 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
6835 * ipa-pure-const.c (check_decl): Add IPA parameter.
6836 (state_from_flags): New function.
6837 (better_state, worse_state): New functions.
6838 (check_call): When in IPA mode, do not care about callees.
6839 (check_load, check_store): Update.
6840 (check_ipa_load, check_ipa_store): New.
6841 (check_stmt): When in IPA mode, use IPA checkers.
6842 (analyze_function): Use state_from_flags.
6843 (propagate): Check indirect edges and references.
6845 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
6847 PR rtl-optimization/44404
6848 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
6849 of count_occurrences to see if it's safe to modify mem_insn.
6851 2010-06-07 Richard Guenther <rguenther@suse.de>
6853 * gimplify.c (gimplify_cleanup_point_expr): For empty body
6854 and EH-only cleanup drop the cleanup instead of inserting it
6857 2010-06-07 Ira Rosen <irar@il.ibm.com>
6859 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
6861 * targhooks.c (default_builtin_vectorization_cost): New function.
6862 * targhooks.h (default_builtin_vectorization_cost): Declare.
6863 * target.h (enum vect_cost_for_stmt): Define.
6864 (builtin_vectorization_cost): Change argument and comment.
6865 * tree-vectorizer.h: Remove cost model macros.
6866 * tree-vect-loop.c: Include target.h.
6867 (vect_get_cost): New function.
6868 (vect_estimate_min_profitable_iters): Replace cost model macros with
6869 calls to vect_get_cost.
6870 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
6871 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
6872 default implementation.
6873 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
6874 calls to target hook builtin_vectorization_cost.
6875 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
6877 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
6878 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
6879 implementation to return costs.
6880 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6881 * config/spu/spu.h: Remove vectorizer cost model macros.
6882 * config/i386/i386.h: Likewise.
6883 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
6884 a call to target hook builtin_vectorization_cost.
6886 2010-06-06 Sriraman Tallam <tmsriram@google.com>
6889 * config/i386/i386.c (override_options): Turn zee pass on for level 2
6890 and above and defer till target is known.
6891 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
6894 2010-05-25 Jan Hubicka <jh@suse.cz>
6896 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
6897 (df_compact_blocks): Likewise.
6898 * df.h (struct df): Turn hardware_regs_used,
6899 regular_block_artificial_uses, eh_block_artificial_uses,
6900 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
6902 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
6903 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
6904 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
6905 df_scan_blocks, df_insn_delete, df_insn_rescan,
6906 df_insn_rescan_debug_internal, df_insn_rescan_all,
6907 df_process_deferred_rescans, df_process_deferred_rescans,
6908 df_notes_rescan, df_get_call_refs, df_get_call_refs,
6909 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
6910 df_record_entry_block_defs, df_record_exit_block_uses,
6911 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
6912 df_scan_verify): Update.
6914 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6917 * c-common.c (is_typedef_decl): Move this definition ...
6918 * tree.c (is_typedef_decl): ... here.
6919 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6920 * c-common.h (is_typedef_decl): Move this declaration ...
6921 * tree.h (is_typedef_decl): ... here.
6922 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6923 * dwarf2out.c (is_naming_typedef_decl): New function.
6924 (gen_tagged_type_die): Split out of ...
6925 (gen_type_die_with_usage): ... this function. When an anonymous
6926 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6927 is emitted for the typedef.
6928 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6929 anonymous tagged types.
6931 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6934 * c-decl.c (grokdeclarator): Delete warning.
6936 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
6938 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
6939 newly built CALL_EXPR.
6940 * tree-profile.c (tree_profiling): Don't profile functions produced
6943 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
6947 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
6948 endianness-independent.
6950 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6952 * c-common.c: Move to c-family/.
6953 * c-common.def: Likewise.
6954 * c-common.h: Likewise.
6955 * c-cppbuiltin.c: Likewise.
6956 * c-dump.c: Likewise.
6957 * c-format.c: Likewise.
6958 * c-format.h : Likewise.
6959 * c-gimplify.c: Likewise.
6960 * c-lex.c: Likewise.
6961 * c-omp.c: Likewise.
6963 * c-opts.c: Likewise.
6964 * c-pch.c: Likewise.
6965 * c-ppoutput.c: Likewise.
6966 * c-pragma.c: Likewise.
6967 * c-pragma.h: Likewise.
6968 * c-pretty-print.c: Likewise.
6969 * c-pretty-print.h: Likewise.
6970 * c-semantics.c: Likewise.
6971 * stub-objc.c: Likewise.
6973 * gengtype.c (get_file_langdir): Special-case files in c-family/.
6974 (get_output_file_with_visibility): Fix name for c-common.h.
6975 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
6977 * c-tree.h: Update include path for moved files.
6978 * c-lang.c: Likewise.
6979 * c-lang.h: Likewise.
6980 * c-parser.c: Likewise.
6981 * c-convert.c: Likewise.
6982 * c-decl.c: Likewise.
6983 * c-objc-common.c: Likewise.
6984 * configure.ac: Make sure c-family/ exists in the build directory.
6985 * configure: Regenerate.
6986 * Makefile.in: Update paths for moved files. Regroup files per
6987 location and update dependencies. Move generated_files down after
6990 * config/spu/spu-c.c: Update paths for moved files.
6991 * config/mep/mep-pragma.c: Likewise.
6992 * config/darwin-c.c: Likewise.
6993 * config/i386/msformat-c.c: Likewise.
6994 * config/i386/i386-c.c: Likewise.
6995 * config/avr/avr-c.c: Likewise.
6996 * config/sol2-c.c: Likewise.
6997 * config/ia64/ia64-c.c: Likewise.
6998 * config/rs6000/rs6000-c.c: Likewise.
6999 * config/arm/arm.c: Likewise.
7000 * config/arm/arm-c.c: Likewise.
7001 * config/h8300/h8300.c: Likewise.
7002 * config/v850/v850-c.c: Likewise.
7004 * config/t-darwin: Fix dependencies for moved files.
7005 * config/t-sol2: Fix dependencies for moved files.
7006 * config/mep/t-mep: Fix dependencies for moved files.
7007 * config/ia64/t-ia64: Fix dependencies for moved files.
7008 * config/rs6000/t-rs6000: Fix dependencies for moved files.
7009 * config/v850/t-v850: Fix dependencies for moved files.
7010 * config/v850/t-v850e: Fix dependencies for moved files.
7012 * config/m32c/m32c-pragma.c
7014 * po/exgettext: Look in c-family/ also.
7016 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
7018 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
7019 (mark_control_dependent_edges_necessary): Call it instead of marking
7020 the last statement manually.
7021 (propagate_necessity): Likewise.
7023 2010-06-05 Jan Hubicka <jh@suse.cz>
7025 * basic-block.h (compute_dominance_frontiers): Updated.
7026 (compute_idf): Likewise.
7028 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
7029 for dominance frontiers.
7030 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
7031 (insert_updated_phi_nodes_for): Likewise.
7032 (update_ssa): Likewise.
7033 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7034 (compute_dominance_frontiers): Likewise.
7035 (compute_idf): Likewise.
7036 * df-problems.c (df_md_local_compute): Likewise.
7038 2010-06-05 Anatoly Sokolov <aesok@post.ru>
7040 * target.h (struct gcc_target): Add memory_move_cost field.
7041 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
7042 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
7043 * targhooks.c (default_memory_move_cost): New function.
7044 * targhooks.h (default_memory_move_cost): Declare function.
7045 * reload.h (memory_move_cost): Declare.
7046 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7047 * reginfo.c (memory_move_cost): New function.
7048 (memory_move_secondary_cost): Change type of 'in' argument to bool.
7049 * ira.h (ira_memory_move_cost): Update comment.
7050 * ira.c: (ira_memory_move_cost): Update comment.
7051 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
7052 with memory_move_cost.
7053 * postreload.c (reload_cse_simplify_set): (Ditto.).
7054 * reload1.c (choose_reload_regs): (Ditto.).
7055 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
7056 (MEMORY_MOVE_COST): Revise documentation.
7058 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
7059 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
7060 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
7061 type of 'in' argument to bool.
7062 (TARGET_MEMORY_MOVE_COST): Define.
7064 2010-06-05 Jan Hubicka <jh@suse.cz>
7066 * ipa-pure-const.c (propagate): Fix typo in handling of functions
7067 that cannot return. Be more careful when merging the results with
7068 previously known ones.
7070 2010-06-05 Matthias Klose <doko@ubuntu.com>
7072 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
7073 function to add the -iplugindir option.
7074 (find_plugindir_spec_function): Add new declaration and function.
7075 (static_spec_func): Use it for "find-plugindir".
7077 2010-06-05 Jakub Jelinek <jakub@redhat.com>
7080 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
7081 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
7082 statement expression.
7084 2010-06-05 Jan Hubicka <jh@suse.cz>
7086 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
7087 (df_rd_problem_data): Convert sparse_invalidated_by_call,
7088 dense_invalidated_by_call to bitmap head.
7089 (df_rd_alloc, df_rd_bb_local_compute_process_def,
7090 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
7091 df_rd_start_dump, df_lr_verify_transfer_functions,
7092 df_live_verify_transfer_functions, df_chain_create_bb,
7093 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
7094 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
7095 df_simulate_one_insn_forwards, df_md_alloc,
7096 df_md_bb_local_compute_process_def,
7097 df_md_bb_local_compute_process_def, df_md_local_compute,
7098 df_md_transfer_function df_md_free): Update.
7100 2010-06-05 Joseph Myers <joseph@codesourcery.com>
7103 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
7104 target type for ADDR_EXPR; require no changes to qualifiers except
7106 * c-tree.h (c_build_type_variant): Remove.
7108 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7110 * genautomata.c (get_excl_set): Do work per element, not per char.
7111 (check_presence_pattern_sets): Similar.
7112 (check_absence_pattern_sets): Similar.
7114 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7116 * genautomata.c (curr_state_pass_num): Delete.
7117 (min_issue_delay_pass_states): Delete.
7118 (min_issue_delay): Delete.
7119 (initiate_min_issue_delay_pass_states): Delete.
7120 (output_min_issue_delay_table): Compute min_issue_delay_vect
7121 using a breadth-first search variant.
7122 (output_tables): Don't call initiate_min_issue_delay_pass_states.
7124 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
7127 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
7128 (df_byte_lr_bb_local_compute): Likewise.
7130 2010-06-03 Jason Merrill <jason@redhat.com>
7132 Implement noexcept operator (5.3.7)
7133 * c-common.c (c_common_reswords): Add noexcept.
7134 * c-common.h (enum rid): Add RID_NOEXCEPT.
7136 2010-06-04 Joseph Myers <joseph@codesourcery.com>
7138 * config/darwin-driver.c (darwin_default_min_version): Use
7139 GCC-specific formats in diagnostics.
7140 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
7142 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
7143 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
7144 eval_spec_function, handle_braces, process_brace_body, main,
7145 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
7146 getenv_spec_function, compare_version_strings,
7147 version_compare_spec_function): Use GCC-specific formats in
7150 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7152 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
7153 that operand 0 and operand 1 are equal.
7154 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
7155 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
7156 and operand 1 are equal.
7157 <default>: Ditto. Remove ??? comment.
7158 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
7159 and operand 1 are equal.
7160 <default>: Ditto. Remove ??? comment.
7161 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
7163 (*add<mode>_4) <default>: Ditto.
7164 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
7166 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
7168 * config/i386/i386-protos.h (ix86_print_operand): Declare.
7169 * config/i386/i386.c (ix86_print_operand): Make non-static.
7170 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
7171 * output.h (output_operand): Declare.
7172 * final.c (output_operand): Make non-static.
7174 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
7176 PR rtl-optimization/44013
7177 * sched-deps.c (add_dependence_list_and_free): Don't free lists
7178 when processing debug insns.
7181 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
7182 recursing. Check that recursion is bounded. Rename inner var
7183 to avoid hiding incoming argument.
7185 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7187 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
7192 (*addqi_ext_1_rex64): Ditto.
7193 (*addqi_ext_1): Ditto.
7195 (*addqi_4): Check for incdec_operand in QImode.
7197 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
7198 using SWI mode iterator.
7199 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
7200 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
7202 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
7203 using SWI mode iterator.
7205 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7208 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
7209 * c-format.c (gcc_diag_flag_specs): Add hash.
7210 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
7211 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
7212 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
7213 pp_c_cv_qualifiers. Handle qualifiers spelling here.
7214 (pp_c_type_qualifier_list): Call the function above.
7215 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
7216 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
7217 (WARN_FOR_QUALIFIERS): New macro.
7218 (convert_for_assignment): Use it.
7220 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
7222 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
7224 2010-06-04 Jan Hubicka <jh@suse.cz>
7226 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
7227 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
7228 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
7229 DF_BYTE_LR_OUT): Update for embedded bitmaps.
7230 * fwprop.c (single_def_use_enter_block): Likewise.
7231 * ddg.c (create_ddg_dep_from_intra_loop_link,
7232 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
7233 * loop-iv.c (latch_dominating_def): Likewise.
7234 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
7235 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
7236 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
7237 df_rd_transfer_function, df_rd_top_dump,
7238 df_rd_bottom_dump): Update.
7239 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
7240 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
7241 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
7242 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
7243 df_lr_verify_solution_start, df_lr_verify_solution_end,
7244 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
7245 df_live_free_bb_info, df_live_alloc, df_live_reset,
7246 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
7247 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
7248 df_live_verify_solution_start, df_live_verify_solution_end,
7249 df_live_verify_transfer_functions, df_chain_create_bb,
7250 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
7251 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7252 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7253 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
7254 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7255 df_byte_lr_transfer_function, df_byte_lr_top_dump,
7256 df_byte_lr_bottom_dump, df_create_unused_note,
7257 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
7258 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
7259 df_md_transfer_function, df_md_init, df_md_confluence_0,
7261 df_md_top_dump, df_md_bottom_dump): Update.
7262 (struct df_lr_problem_data): Embedd bitmap headers.
7264 2010-06-04 Jan Hubicka <jh@suse.cz>
7266 * dce.c (dce_process_block): Do not re-scan already marked
7269 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
7271 PR rtl-optimization/39871
7272 PR rtl-optimization/40615
7273 PR rtl-optimization/42500
7274 PR rtl-optimization/42502
7275 * ira.c (init_reg_equiv_memory_loc: New function.
7276 (ira): Call it twice.
7277 * reload.h (calculate_elim_costs_all_insns): Declare.
7278 * ira-costs.c: Include "reload.h".
7279 (regno_equiv_gains): New static variable.
7280 (init_costs): Allocate it.
7281 (finish_costs): Free it.
7282 (ira_costs): Call calculate_elim_costs_all_insns.
7283 (find_costs_and_classes): Take estimated elimination costs
7285 (ira_adjust_equiv_reg_cost): New function.
7286 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7287 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7288 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7289 (elim_bb): New static variable.
7290 (reload): Move code out of here into init_eliminable_invariants and
7291 free_reg_equiv. Call them.
7292 (calculate_elim_costs_all_insns): New function.
7293 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7294 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7295 but call note_reg_elim_costly if we turned a valid memory address
7296 into an invalid one.
7297 * Makefile.in (ira-costs.o): Depend on reload.h.
7299 2010-06-04 Julian Brown <julian@codesourcery.com>
7301 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7304 2010-06-04 Richard Guenther <rguenther@suse.de>
7307 * cgraph.h (struct varpool_node): Add lto_file_data field.
7308 * lto-cgraph.c (input_varpool_node): Initialize it.
7310 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7312 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7313 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7314 predicate in "type" attribute calculation.
7315 (*addsi_1_zext): Ditto.
7316 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7317 (*addsi_2_zext): Ditto.
7318 (*add<mode>_3): Ditto.
7319 (*addsi_3_zext): Ditto.
7320 (*add<mode>_5): Ditto.
7322 2010-06-03 Jan Hubicka <jh@suse.cz>
7324 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7326 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7328 2010-06-03 Jan Hubicka <jh@suse.cz>
7330 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7331 micro-optimize the checks when to add new note.
7333 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7335 * final.c (output_asm_insn): Call
7336 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7337 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7338 (output_address): Call targetm.asm_out.print_operand_address.
7340 * target.h (struct gcc_target): Add print_operand,
7341 print_operand_address, and print_operand_punct_valid_p fields.
7342 * targhooks.h (default_print_operand): Declare.
7343 (default_print_operand_address): Declare.
7344 (default_print_operand_punct_valid_p): Declare.
7345 * targhooks.c (default_print_operand): Define.
7346 (default_print_operand_address): Define.
7347 (default_print_operand_punct_valid_p): Define.
7348 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7349 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7350 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7351 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7352 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7353 * vmsdbgout.c (addr_const_to_string): Update comment.
7354 * config/i386/i386.c (print_operand): Rename to...
7355 (ix86_print_operand): ...this. Make static.
7356 (print_operand_address): Rename to...
7357 (ix86_print_operand_address): ...this. Make static. Call
7358 ix86_print_operand instead of PRINT_OPERAND.
7359 (ix86_print_operand_punct_valid_p): New function.
7360 (TARGET_PRINT_OPERAND): Define.
7361 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7362 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7363 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7365 (PRINT_OPERAND): Delete.
7366 (PRINT_OPERAND_ADDRESS): Delete.
7367 * config/i386/i386-protos.h (print_operand): Delete prototype.
7368 (print_operand_address): Delete prototype.
7370 2010-06-03 Richard Guenther <rguenther@suse.de>
7372 PR tree-optimization/44403
7373 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7374 Preserve pointer qualifiers.
7375 (vect_create_data_ref_ptr): Likewise.
7377 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7380 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7382 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7384 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7387 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7388 return false if merging the bbs would lead to goto_locus
7389 location being lost from the IL.
7391 2010-06-03 Jan Hubicka <jh@suse.cz>
7392 Jakub Jelinek <jakub@redhat.com>
7394 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7395 set->regs[i] is NULL or has just one entry.
7397 2010-06-03 Jan Hubicka <jh@suse.cz>
7399 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7400 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7402 2010-06-03 Paul Brook <paul@codesourcery.com>
7404 * config/arm/arm.c (FL_TUNE): Define.
7405 (arm_default_cpu, arm_cpu_select): Remove.
7406 (all_cores): Populate core field.
7407 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7408 (arm_find_cpu): New function.
7409 (arm_handle_option): Lookup cpu/architecture names.
7410 (arm_override_options): Cleanup mcpu/march/mtune handling.
7411 (arm_file_start): Ditto.
7413 2010-06-03 Alan Modra <amodra@gmail.com>
7416 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7417 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7418 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7419 (rs6000_emit_load_toc_table): Likewise.
7421 2010-06-02 Jan Hubicka <jh@suse.cz>
7423 * passes.c (init_optimization_passes): Put ipa reference
7424 after ipa pure-const.
7426 2010-06-02 Jan Hubicka <jh@suse.cz>
7428 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7429 calls_read_all and calls_write_all.
7430 (get_reference_optimization_summary): Fix formatting.
7431 (is_proper_for_analysis): Check that decl is not readonly.
7432 (propagate_bits): Check CONST/PURE/noreturn flags.
7433 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7434 (analyze_function): Ignore indirect edges.
7435 (copy_global_bitmap): For all module statics, do nothing.
7436 (generate_summary): Do not print calls_read_all/calls_write_all.
7437 (read_write_all_from_decl): Take node as argument; check
7438 cgraph_node_cannot_return.
7439 (propagate): Reorganize read_all/write_all computation;
7440 check indirect edges; check ecf flags; use all_module_statics
7441 in the results; do not free all_module_statics.
7442 (stream_out_bitmap): Handle all_module_statics.
7443 (ipa_reference_write_optimization_summary): Likewise; use
7444 varpool/cgraph encoders to get boundaries.
7445 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7446 use it when possible.
7448 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7451 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7452 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7454 * doc/extend.texi (powerpc builtins): Document vec_recip,
7455 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7457 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7458 (rs6000_emit_swrsqrt): Ditto.
7459 (rs6000_emit_swdivsf): Delete.
7460 (rs6000_emit_swdivdf): Ditto.
7461 (rs6000_emit_swrsqrtsf): Ditto.
7463 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7464 describe the reciprocal estimate support for each type.
7465 (recip_options): Map -mrecip=<opt> into option bits.
7466 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7467 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7468 reciprocal estimate instructions.
7469 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7470 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7471 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7472 cost information if -mdebug=cost or -mdebug=reg.
7473 (rs6000_override_options): Set -mrecip-precision for power6, and
7474 power7 machines. If -mvsx or -mdfp, enable various options that
7475 came in previous instruction set ISAs, unless the option was
7476 explicitly disabled by the command line option. Parse
7477 -mrecip=<opt> options.
7478 (rs6000_builtin_vectorized_function): Add support for vectorizing
7479 the reciprocal estimate builtins and expansions.
7480 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7481 (bdesc_2arg): Add reciprocal estimate builtins.
7482 (bdesc_1arg): Add reciprocal square root estimate builtins.
7483 (rs6000_expand_builtin): Rewrite to use a switch statement,
7484 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7485 (rs6000_init_builtins): Create declarations for reciprocal
7487 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7488 sized, prefer traditional floating point registers, if integer
7489 vector types, prefer altivec registers. Don't actually look at
7490 the memory address any more.
7491 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7493 (rs6000_load_constant_and_splat): New helper function to load up
7494 the constant for reciprocal estimate instructions.
7495 (rs6000_emit_madd): New helper function for generating
7496 multiply/add type instructions, based on the current switches.
7497 (rs6000_emit_msub): Ditto.
7498 (rs6000_emit_mnsub): Ditto.
7499 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7500 replace a divide with a reciprocal estimate and fixup, adding
7501 support for machines with high precision and vectors.
7502 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7503 low precision machines.
7504 (rs6000_emit_swdiv): New common function to be called to replace a
7505 division with reciprocal estimate and fixup.
7506 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7507 for double and vector types. Add support for high precision machines.
7509 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7510 the reciprocal estimate instructions can be generated.
7511 (TARGET_FRE): Ditto.
7512 (TARGET_FRSQRTES): Ditto.
7513 (TARGET_FRSQRTE): Ditto.
7514 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7516 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7517 square root estimate on vectors.
7518 (re<mode>2): New insn for reciprocal division estimate on vectors.
7520 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7522 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7523 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7524 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7525 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7526 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7527 (RS6000_BUILTIN_RSQRT): Ditto.
7528 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7529 floating point builtin.
7531 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7532 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7533 __RECIP_PRECISION__ based on the command line switches.
7534 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7536 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7537 replacing division instructions with reciprocal estimate and fixup.
7538 (-mrecip=<opt>): New option.
7539 (-mrecip-precision): Ditto.
7541 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7542 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7543 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7546 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7547 (UNSPEC_VREFP): Ditto.
7548 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7549 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7550 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7551 reciprocal estimate instructions to be generated.
7552 (altivec_vrefp): Ditto.
7554 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7556 (rreg): New mode attribute for reciprocal estimate support.
7557 (recip<mode>3): New insn for division using reciprocal estimate
7559 (divide define_split): New define_split to convert floating point
7560 division to use reciprocal estimate if the user used the
7561 appropriate options and the split is run when we can add new
7562 pseudo registers for the fixup.
7563 (rsqrt<mode>2): New insn for reciprocal square root support.
7564 (recipsf3): Move into recip<mode>3.
7566 (fres): Use TARGET_FRES.
7567 (rsqrtsf2): Move into rsqrt<mode>2.
7568 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7569 (copysignsf3): Add support for VSX.
7570 (fred): Use TARGET_FRE.
7572 (rsqrtdf_internal1): New function for frsqrte instruciton.
7574 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7577 2010-06-03 Richard Guenther <rguenther@suse.de>
7580 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7581 (set_user_assembler_libfunc): Likewise.
7583 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7585 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7587 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7589 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7590 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7591 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7592 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7593 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7594 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7595 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7596 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7597 * defaults.h: Updated for above mentioned changes.
7599 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7601 * c-common.c: Remove header include of tm_p.h.
7602 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7604 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7606 * tree.h (struct tree_decl_map): New type.
7607 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7608 (tree_decl_map_hash): New prototype.
7609 (debug_expr_for_decl, value_expr_for_decl): Change into
7610 tree_decl_map hashtab from tree_map.
7611 (init_ttree): Adjust initialization.
7612 (tree_decl_map_hash): New function.
7613 (decl_debug_expr_lookup, decl_debug_expr_insert,
7614 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7616 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7618 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7620 * configure: Regenerate.
7621 * config.in: Regenerate.
7623 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7624 (X86_64_EMULATION): Define.
7625 (TARGET_LD_EMULATION): Use them.
7627 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7628 (SPARC64_EMULATION): Define.
7629 (LINK_ARCH_SPEC): Use them.
7631 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7633 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7634 smallest_mode_for_size for computing the precision types of new
7635 graphite IVs. Do not call lang_hooks.types.type_for_size.
7637 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7639 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7641 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7643 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7646 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7647 return false instead.
7649 2010-06-02 Jan Hubicka <jh@suse.cz>
7652 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7653 create new cgraph node to check callee.
7655 2010-06-02 Richard Guenther <rguenther@suse.de>
7657 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7659 2010-06-02 Richard Guenther <rguenther@suse.de>
7661 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7662 (lto_wrapper_cleanup): ... this. Do not exit.
7663 (fatal): Adjust. Exit here.
7664 (fatal_perror): Likewise.
7665 (fatal_signal): New function.
7666 (main): Set up signal handlers to cleanup temporary files.
7667 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7669 2010-06-02 Richard Guenther <rguenther@suse.de>
7671 PR tree-optimization/44377
7672 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7674 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7676 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7677 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7678 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7679 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7681 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7683 2010-06-02 Jan Hubicka <jh@suse.cz>
7685 * bitmap.c (bitmap_descriptor): Add search_iter.
7686 (bitmap_find_bit): Increment it.
7687 (print_statistics): Print it.
7689 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7691 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7692 instead of gimple_build_call_vec. Delete unnecessary local variable.
7694 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7696 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7697 change from yesterday.
7699 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7701 * c-ada-spec.c: Clean up redundant includes.
7703 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7705 * gimplify.c: Do not include except.h and optabs.h.
7706 (gimplify_body): Do not initialize RTL profiling.
7707 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7708 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7709 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7710 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7713 * tree-pretty-print.h: Include pretty-print.h.
7714 * gimple-pretty-print.h: Include pretty-print.h.
7716 * tree-pretty-print.c: Do not include diagnostic.h.
7717 * tree-vrp.c: Likewise.
7718 * tree-tailcall.c: Likewise
7719 * tree-scalar-evolution.c: Likewise
7720 * tree-ssa-dse.c: Likewise
7721 * tree-chrec.c: Likewise
7722 * tree-ssa-sccvn.c: Likewise
7723 * tree-ssa-copyrename.c: Likewise
7724 * tree-nomudflap.c: Likewise
7725 * tree-call-cdce.c: Likewise
7726 * tree-stdarg.c: Likewise
7727 * tree-ssa-math-opts.c: Likewise
7728 * tree-nrv.c: Likewise
7729 * tree-ssa-sink.c: Likewise
7730 * tree-browser.c: Likewise
7731 * tree-ssa-loop-ivcanon.c: Likewise
7732 * tree-ssa-loop.c: Likewise
7733 * tree-parloops.c: Likewise
7734 * tree-ssa-address.c: Likewise
7735 * tree-ssa-ifcombine.c: Likewise
7736 * tree-if-conv.c: Likewise
7737 * tree-data-ref.c: Likewise
7738 * tree-affine.c: Likewise
7739 * tree-ssa-phiopt.c: Likewise
7740 * tree-ssa-coalesce.c: Likewise
7741 * tree-ssa-pre.c: Likewise
7742 * tree-ssa-live.c: Likewise
7743 * tree-predcom.c: Likewise
7744 * tree-ssa-forwprop.c: Likewise
7745 * tree-ssa-dce.c: Likewise
7746 * tree-ssa-ter.c: Likewise
7747 * tree-ssa-loop-prefetch.c: Likewise
7748 * tree-optimize.c: Likewise
7749 * tree-ssa-phiprop.c: Likewise
7750 * tree-object-size.c: Likewise
7751 * tree-outof-ssa.c: Likewise
7752 * tree-ssa-structalias.c: Likewise
7753 * tree-switch-conversion.c: Likewise
7754 * tree-ssa-reassoc.c: Likewise
7755 * tree-ssa-operands.c: Likewise
7756 * tree-vectorizer.c: Likewise
7757 * tree-vect-data-refs.c: Likewise
7758 * tree-vect-generic.c: Likewise
7759 * tree-vect-stmts.c: Likewise
7760 * tree-vect-patterns.c: Likewise
7761 * tree-vect-slp.c: Likewise
7762 * tree-vect-loop.c: Likewise
7763 * tree-ssa-loop-ivopts.c: Likewise
7764 * tree-ssa-loop-im.c: Likewise
7765 * tree-ssa-loop-niter.c: Likewise
7766 * tree-ssa-loop-unswitch.c: Likewise
7767 * tree-ssa-loop-manip.c: Likewise
7768 * tree-ssa-loop-ch.c: Likewise
7769 * tree-dump.c: Likewise
7770 * tree-complex.c: Likewise
7772 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7773 * tree-ssa-uninit.c: Likewise
7774 * tree-ssa-threadupdate.c: Likewise
7775 * tree-ssa-uncprop.c: Likewise
7776 * tree-ssa-ccp.c: Likewise
7777 * tree-ssa-dom.c: Likewise
7778 * tree-ssa-propagate.c: Likewise
7779 * tree-ssa-alias.c: Likewise
7780 * tree-dfa.c: Likewise
7781 * tree-cfgcleanup.c: Likewise
7782 * tree-sra.c: Likewise
7783 * tree-ssa-copy.c: Likewise
7784 * tree-ssa.c: Likewise
7785 * tree-profile.c: Likewise
7786 * tree-cfg.c: Likewise
7787 * tree-ssa-threadedge.c: Likewise
7788 * tree-vect-loop-manip.c: Likewise
7790 * tree-inline.c: Do not include diagnostic.h and expr.h.
7792 (copy_decl_for_dup_finish): Do not use NULL_RTX.
7794 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
7795 * tree-loop-distribution.c: Likewise.
7797 2010-06-01 Jan Hubicka <jh@suse.cz>
7799 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
7801 2010-06-01 Jan Hubicka <jh@suse.cz>
7803 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
7804 remove return value.
7805 (split_bbs_on_noreturn_calls) .... here.
7806 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
7807 * tree-flow.h (fixup_noreturn_call): New.
7809 2010-06-01 Jan Hubicka <jh@suse.cz>
7811 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
7813 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
7815 * tree.h (build_nt_call_list): Delete.
7816 * tree.c (build_nt_call_list): Delete.
7818 2010-06-01 Jan Hubicka <jh@suse.cz>
7820 * fwprop.c: Make emit-rtl.h include last.
7821 * rtlanal.c: Include emit-rtl.h.
7822 * genautomata.c: Output emit-rtl include into insn-automata.c
7823 * df-scan.c: Include emit-rtl.h.
7824 * haifa-sched.c: Indlude emit-rtl.h.
7825 * mode-switching.c: Indlude emit-rtl.h.
7826 * graph.c: Indlude emit-rtl.h.
7827 * sel-sched.c: Include emit-rtl.h.
7828 * sel-sched-ir.c: Include emit-rtl.h.
7829 * ira-build.c: Include emit-rtl.h.
7830 * emit-rtl.c: (first_insn, last_insn): Remove defines.
7831 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
7833 (set_new_first_and_last_insn, get_last_insn_anywhere,
7834 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
7835 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
7836 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
7837 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
7838 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
7839 Use accessor functions.
7840 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7841 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7842 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7843 mem_expr_equal_p): Move here from rtl.h.
7844 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
7845 Move here from emit-rtl.c; make inline.
7846 * cfglayout.h: Include emit-rtl.h.
7847 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7848 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7849 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7850 mem_expr_equal_p, get_insns, set_first-insn,
7851 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
7852 * reg-stack.c: Include emit-rtl.h.
7855 2010-06-01 Jan Hubicka <jh@suse.cz>
7857 * cgraph.h (tree_function_versioning): Update prototype.
7858 (cgraph_function_versioning): Update prototype.
7859 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
7861 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
7862 (cgraph_materialize_clone, save_inline_function_body): Update use of
7863 tree_function_versioning.
7864 * tree-inline.c (copy_bb): Look for previous copied block to link
7865 after; fix debug output.
7866 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
7867 (copy_body): Likewise.
7868 (expand_call_inline): Update use of copy_body.
7869 (tree_function_versioning): Update use of copy body; accept
7870 blocks_to_copy and new_entry.
7872 2010-06-01 Jan Hubicka <jh@suse.cz>
7874 * gegenrtl.c: Remove unnecesary prototypes.
7876 (gendef): Produce static inline.
7878 (main): Do not decode parameters; generate header only.
7879 * Makefile.in (genrtl.c): Remove.
7881 2010-06-01 Jan Hubicka <jh@suse.cz>
7883 * tree-switch-conversion.c (build_one_array): Make it readonly.
7885 2010-06-01 Richard Guenther <rguenther@suse.de>
7887 * optabs.c (init_optabs): Guard all accesses to reinit.
7888 * ipa-pure-const.c (propagate): Fix another typo.
7889 * opts.c (common_handle_option): Split assignment to bool.
7890 * c-opts.c (c_common_handle_option): Likewise.
7892 2010-06-01 Arnaud Charlet <charlet@adacore.com>
7893 Matthew Gingell <gingell@adacore.com>
7895 * doc/invoke.texi: Mention -fdump-ada-spec.
7896 * tree-dump.c (dump_files): Add ada-spec.
7897 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
7898 * tree-pass.h (tree_dump_index): Add TDI_ada.
7899 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
7900 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
7901 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
7902 * c-decl.c: Include c-ada-spec.h.
7903 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
7905 (c_write_global_declarations): Add handling of -fdump-ada-spec.
7906 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
7907 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
7908 * c-ada-spec.h, c-ada-spec.c: New files.
7910 2010-06-01 Richard Guenther <rguenther@suse.de>
7913 * ipa-pure-const.c (get_function_state): Hand back varying state
7914 if we do not have one.
7915 (has_function_state): New function.
7916 (duplicate_node_data): Adjust.
7917 (remove_node_data): Likewise.
7918 (pure_const_write_summary): Likewise.
7919 (propagate): Likewise. Fix typo.
7921 2010-06-01 Jan Hubicka <jh@suse.cz>
7923 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
7924 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
7925 (execute_all_ipa_transforms): Do not play with the states.
7927 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7929 * config/arm/t-linux-androideabi: New.
7930 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
7932 2010-06-01 Jan Hubicka <jh@suse.cz>
7934 * tree-inline.c (estimate_num_insns): For stdarg functions look
7935 into call statement to count cost of argument passing.
7937 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
7939 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
7940 argument for fprintf.
7941 (ix86_output_addr_diff_elt): Likewise.
7942 (x86_function_profiler): Likewise.
7943 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
7944 (LPREFIX): Likewise.
7945 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7947 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7950 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
7951 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
7952 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
7953 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
7954 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
7955 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
7956 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
7957 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
7960 2010-05-31 Jan Hubicka <jh@suse.cz>
7962 * tree.h (tree_range_check_failed): Declare noreturn.
7964 2010-05-31 Jan Hubicka <jh@suse.cz>
7966 * gimple.c (gimple_call_builtin_p): New function.
7967 * gimple.h (gimple_call_builtin_p): Declare.
7968 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
7970 (execute_warn_function_return): BUILT_IN_RETURN is return.
7971 (split_critical_edges): Return edges are not critical.
7972 (is_ctrl_altering_stmt): Builtin_in_return is altering.
7973 (gimple_verify_flow_info): Handle built_in_return.
7974 (execute_warn_function_return): Handle built_in_return.
7975 * ipa-pure-const.c (check_call): Ignore builtin_return.
7977 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7980 * expr.c (expand_assignment): Don't store anything for out-of-bounds
7981 array accesses with non-MEM.
7983 PR tree-optimization/44182
7984 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
7985 newly needs to end a bb is followed by debug stmts, instead return
7986 true from the function at the end.
7987 (maybe_move_debug_stmts_to_successors): New function.
7988 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
7990 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
7993 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
7995 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
7997 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
7998 for nested functions in non-optimized compilation.
8000 2010-05-31 Richard Guenther <rguenther@suse.de>
8002 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
8004 2010-05-30 Jan Hubicka <jh@suse.cz>
8006 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
8008 2010-05-30 Richard Guenther <rguenther@suse.de>
8011 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
8012 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
8015 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
8017 * config/darwin.c (output_objc_section_asm_op): Add comment.
8018 (name_needs_quotes): Add '_' to list of valid comment chars.
8019 (machopic_output_function_base_name): Remove unneeded quotes.
8020 (darwin_encode_section_info): Adjust asm whitespace.
8021 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
8022 (ASM_OUTPUT_LOCAL): Ditto.
8023 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
8024 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
8025 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
8027 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
8029 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
8030 RS6000_OUTPUT_BASENAME unconditionally.
8031 (rs6000_output_function_epilogue): Likewise.
8033 2010-05-30 Jan Hubicka <jh@suse.cz>
8035 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
8038 2010-05-30 Richard Guenther <rguenther@suse.de>
8040 * tree-cfg.c (verify_gimple_assign_single): Implement
8041 verification for COND_EXPR rhs.
8043 2010-05-30 Jan Hubicka <jh@suse.cz>
8045 * cgraph.h (cgraph_dump_file): Declare.
8046 * cgraphunit.c (cgraph_dump_file): Export.
8047 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
8049 2010-05-30 Jan Hubicka <jh@suse.cz>
8051 * dwarf2out.c (reference_to_unused,
8052 premark_types_used_by_global_vars_helper): Avoid creation of new
8055 2010-05-30 Jan Hubicka <jh@suse.cz>
8057 * cgraph.h (cgraph_node_cannot_return,
8058 cgraph_edge_cannot_lead_to_return): New functions.
8059 * cgraph.c (cgraph_node_cannot_return,
8060 cgraph_edge_cannot_lead_to_return): Use them.
8061 * ipa-pure-const.c (pure_const_names): New static var.
8062 (check_call): Handle calls not leading to return.
8063 (pure_const_read_summary): Dump info read.
8064 (propagate): Dump info about propagation process; ignore side effects
8065 of functions not leading to exit; fix handling of pure functions.
8067 2010-05-30 Jan Hubicka <jh@suse.cz>
8069 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
8070 for tail call epilogues.
8072 2010-05-30 Jan Hubicka <jh@suse.cz>
8074 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
8075 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
8078 2010-05-29 Jan Hubicka <jh@suse.cz>
8080 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
8081 node; remove references in node we no longer keep in cgrpah but need
8084 2010-05-29 Jan Hubicka <jh@suse.cz>
8086 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
8088 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8091 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
8093 2010-05-29 Jan Hubicka <jh@suse.cz>
8095 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
8096 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
8097 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
8098 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
8099 debug_names_replaced_by, debug_update_ssa): Likewise.
8100 * sbitmap.c (debug_sbitmap): Likewise.
8101 * genrecog.c (debug_decision, debug_decision_list): Likewise.
8102 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
8103 debug_tree_chain): Likewise.
8104 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
8105 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
8106 * optabs.c (debug_optab_libfuncs): Likewise.
8107 (verify_loop_closed_ssa): Likewise.
8108 * value-prof.c (verify_histograms): Likewise.
8109 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
8110 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
8111 * cfghooks.c (verify_flow_info): Likewise.
8112 * fold-const.c (debug_fold_checksum): Likewise.
8113 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
8114 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
8116 * omega.c (debug_omega_problem): Likewise.
8117 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
8118 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8119 * dominance.c (verify_dominators, debug_dominance_info,
8120 debug_dominance_tree): Likewise.
8121 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
8122 * df_regno_debug, df_ref_debug,
8123 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
8124 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
8125 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
8126 * sel-sched.c (debug_state): Likewise.
8127 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
8129 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
8130 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
8131 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
8132 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
8134 * c-pretty-print.c (debug_c_tree): Likewise.
8135 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
8136 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
8137 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
8138 * ebitmap.c (debug_ebitmap): Likewise.
8139 * function.c (debug_find_var_in_block_tree): Likewise.
8140 * print-rtl.c (debug_rtx): Likewise.
8141 (debug_rtx_count): Likewise.
8142 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
8143 * stor-layout.c (debug_rli): Likewise.
8144 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
8145 * tree-data-ref.c (debug_data_references,
8146 debug_data_dependence_relations, debug_data_reference,
8147 debug_data_dependence_relation, debug_rdg_vertex,
8148 debug_rdg_component, debug_rdg): Likewise.
8149 * tree-affine.c (debug_aff): Likewise.
8150 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
8152 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
8153 * emit-rtl.c (verify_rtl_sharing): Likewise.
8154 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
8155 debug_value_expressions): Likewise.
8156 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
8157 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
8158 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
8159 * cfglayout.c (verify_insn_chain): Likewise.
8160 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
8161 debug_clast_stmt, debug_generated_program): Likewise.
8162 * ggc-page.c (debug_print_page_list): Likewise.
8163 * tree-ssa-ter.c (debug_ter): Likewise.
8164 * graphite-dependences.c (debug_pddr): Likewise.
8165 * sched-deps.c (debug_ds): Likewise.
8166 * tree-ssa.c (verify_ssa): Likewise.
8167 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
8168 debug_scattering_functions, debug_iteration_domains, debug_pdr,
8169 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
8170 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
8171 * tree-inline.c (debug_find_tree): Likewise.
8172 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
8173 debug_ppl_powerset_matrix): Likewise.
8174 * var-tracking.c (debug_dv): Likewise.
8175 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
8176 * cfgloop.c (verify_loop_structure): Likewise.
8177 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
8178 * c-common.c (verify_sequence_points): Likewise.
8179 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
8180 debug_candidates, debug_rgn_dependencies): Likewise.
8181 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
8182 * debug_constraint_graph, debug_solution_for_var,
8183 debug_sa_points_to_info): Likewise.
8184 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
8186 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
8187 debug_loops, debug_loop, debug_loop_num): Likewise.
8188 * passes.c (debug_pass): Likewise.
8189 (dump_properties): Likewise; add cfglayout property.
8190 (debug_properties): Likewise.
8191 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
8192 * varpool.c (debug_varpool): Likewise.
8193 * regcprop.c (debug_value_data): Likewise.
8194 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
8195 debug_immediate_uses_for): Likewise.
8197 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8200 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
8201 Filter out insn-flags.h.
8203 2010-05-29 Jan Hubicka <jh@suse.cz>
8205 * cgraph.h (struct varpool_node_set_def,
8206 struct cgraph_node_set_def): Remove unused AUX pointer.
8207 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
8210 2010-05-29 Jan Hubicka <jh@suse.cz>
8213 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
8215 2010-05-29 Richard Guenther <rguenther@suse.de>
8217 * lto-streamer.c (cached_bp): New global variable.
8218 (bitpack_create): Return the cached bitpack, if available.
8219 (bitpack_delete): Clear and cache the bitpack, if appropriate.
8220 (bp_pack_value): Remove redundant asserts.
8222 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8225 * tree-if-conv.c (is_true_predicate): New.
8226 (is_predicated): Use is_true_predicate.
8227 (add_to_predicate_list): Same. Do not use unshare_expr.
8228 (add_to_dst_predicate_list): Same.
8230 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8232 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
8234 (predicate_bbs): Same.
8235 (clean_predicate_lists): Same.
8236 (find_phi_replacement_condition): Do not AND the predicate from
8239 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8242 * Makefile.in (build/gencondmd.o): Add a missing `\'.
8244 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8247 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
8248 (negdf2): Adjust expander pattern and use negdf2_slow.
8251 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
8253 * basic-block.h (struct control_flow_graph): Move last_label_uid field
8255 * df.h (struct df_base_ref): Move regno field up.
8256 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
8257 * expr.h (struct separate_ops): Move location field up.
8258 * optabs.h (struct optab_d): Move libcall_basename field down.
8259 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
8260 * config/i386/i386.h (struct machine_function): Convert call_abi field
8261 into a bitfield. Move cfa field to the end of the structure.
8263 2010-05-29 Jan Hubicka <jh@suse.cz>
8265 * varpool.c (varpool_get_node): Fix lookup.
8267 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8269 * config/spu/spu-protos.h: Do not include rtl.h. Protect
8270 RTL specific prototypes with #ifdef RTX_CODE.
8271 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
8272 * config/spu/t-spu-elf: Fix dependencies.
8274 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8276 2010-05-29 Mike Stump <mikestump@comcast.net>
8279 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8280 TM_H when building to avoid dependency loops.
8282 2010-05-29 Jan Hubicka <jh@suse.cz>
8284 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8285 refs and body; not the whole node for masters of materialized clones.
8287 2010-05-29 Mike Stump <mikestump@comcast.net>
8289 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8291 2010-05-29 Jan Hubicka <jh@suse.cz>
8293 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8294 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8295 use of clone_function_name.
8296 * cgraph.h (cgraph_create_virtual_clone,
8297 cgraph_function_versioning): update prototypes.
8298 (clone_function_name): Declare.
8299 * ipa-cp.c (ipcp_insert_stage): Update call of
8300 cgraph_create_virtual_clone.
8301 * omp-low.c (create_omp_child_function_name): Use
8302 cgraph_create_virtual_clone.
8303 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8304 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8305 and make decl local.
8307 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8309 * vec.h: Include statistics.h
8310 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8313 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8315 * c-lex.c: Do not include c-tree.h.
8316 * c-pretty-print.c: Likewise.
8317 * c-opts.c: Likewise.
8318 * c-gimplify.c: Likewise.
8319 * c-common.c: Likewise.
8320 * c-dump.c: Likewise. Include c-common.h.
8322 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8324 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8325 before including diagnostic-core.h.
8326 (c_cpp_error): New prototype moved from c-tree.h.
8327 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8328 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8329 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8330 (c_cpp_error): Prototype moved to c-common.h.
8331 * Makefile.in: Update dependency for C_COMMON_H.
8333 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8335 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8336 * c-common.c (c_register_addr_space): Remove here.
8337 * c-decl.c (c_register_addr_space): Re-add here.
8339 2010-05-28 Mike Stump <mikestump@comcast.net>
8341 * config/darwin-c.c: Remove c-tree.h include.
8343 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8345 * gcc.c: Include diagnostic.h.
8346 (error_count): Remove. All users changed to use errorcount.
8347 (programname): Remove. All users changed to use progname.
8348 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8350 (execute): Don't include "Internal error" and bug reporting
8351 information in argument of internal_error call.
8352 (process_command): Don't increment error_count after calling
8354 (input_filename): Rename to gcc_input_filename. All users
8356 (main): Call diagnostic_initialize. Register delete_temp_files
8357 with atexit. Use seen_error to test for errors.
8358 * gcc.h: Include diagnostic-core.h.
8359 (fatal_error, error, warning): Remove.
8360 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8361 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8362 (gcc.o): Update dependencies.
8364 2010-05-28 Jeff Law <law@redhat.com>
8366 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8368 * ira.h (ira_bad_reload_regno): Declare
8369 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8371 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8372 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8373 (allocno_reload_assign): Likewise.
8375 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8377 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8380 2010-05-28 Richard Guenther <rguenther@suse.de>
8383 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8384 Stream fixed-point constants mode.
8385 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8387 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8388 Stream fixed-point constants mode.
8389 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8392 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8394 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8395 only place it was called from.
8396 (number_of_latch_executions): Do not return chrec_dont_know when the
8397 may_be_zero is a runtime condition: instead, return a COND_EXPR
8398 including the may_be_zero condition.
8399 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8401 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8404 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8406 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8407 generate COND_EXPRs for degenerate_phi_result.
8409 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8412 * tree-if-conv.c (if_convertible_loop_p): Check the
8413 if-convertibility of phi nodes in non predicated BBs.
8415 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8417 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8419 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8422 * gcc.c (inform, warning, inform): New functions.
8423 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8424 gmsgid. All callers changed.
8425 (notice): Rename to fnotice; add parameter fp. All callers changed.
8426 (fatal_error): Rename to fatal_signal. All users changed.
8427 (fatal): Rename to fatal_error; change cmsgid parameter to
8428 gmsgid. All callers changed.
8429 (process_command): Use warning instead of error for warnings.
8430 (end_going_arg): Don't use _() around argument of error.
8431 (do_spec_1): Use inform for message from %n specs. Use warning
8432 instead of error for warnings.
8433 (main): Use inform for comparison messages. Use warning for
8434 message about unused linker input.
8435 (error): Increment error_count. Print "error: ".
8436 * gcc.h (fatal): Change to fatal_error.
8438 * config/darwin-driver.c (darwin_default_min_version): Use warning
8439 instead of fprintf for warnings.
8440 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8442 2010-05-28 Julian Brown <julian@codesourcery.com>
8444 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8445 (*thumb2_addsi3_compare0_scratch): New.
8446 * config/arm/constraints.md (Pv): New.
8447 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8449 (*addsi3_compare0_scratch): Likewise.
8451 2010-05-28 Jan Hubicka <jh@suse.cz>
8453 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8455 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8456 only on local statics.
8458 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8460 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8462 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8465 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8466 (OPTION_GLIBC): Define.
8468 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8471 * dwarf2out.c (double_int_type_size_in_bits): New function.
8472 (round_up_to_align): Change first argument and return value to
8474 (field_byte_offset): Work internally on double_ints.
8477 * builtins.c (expand_movstr): Use a temporary pseudo instead
8478 of target even when target is not NULL and not const0_rtx, but
8479 fails movstr predicate.
8480 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8482 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8484 * final.c (rest_of_clean_state): Use %m in errors instead of
8486 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8487 instead of strerror.
8488 * toplev.c (process_options): Use %m in errors instead of strerror
8490 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8493 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8495 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8496 (ix86_canonical_va_list_type): Make static. Add declaration.
8497 (ix86_enum_va_list): Make static. Reindent.
8498 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8499 (ix86_canonical_va_list_type): Ditto.
8500 (ix86_enum_va_list): Ditto.
8502 2010-05-28 Richard Guenther <rguenther@suse.de>
8504 * lto-wrapper.c (run_gcc): With -save-temps generate a
8505 user-visible ltrans filename. Fixup ltrans unit numbering.
8507 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8509 * c-common.c (c_common_nodes_and_builtins): Replace use
8510 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8511 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8512 to ix86_enum_va_list.
8513 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8514 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8515 (TARGET_ENUM_VA_LIST_P): Add hook description.
8516 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8517 * target.h (gcc_target): Add enum_va_list hook.
8520 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8521 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8522 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8524 2010-05-28 Alan Modra <amodra@gmail.com>
8527 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8528 emit_library_call machinery to set up __tls_get_addr calls.
8530 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8532 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8534 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8536 Revert fix for PR c++/44188
8537 * c-common.c (is_typedef_decl): Revert the moving of this
8539 * tree.c (is_typedef_decl): ... here.
8540 (typdef_variant_p): Revert the moving of this definition
8541 here from gcc/cp/tree.c.
8542 * c-common.h (is_typedef_decl): Revert the moving of this
8544 * tree.h (is_typedef_decl): ... here.
8545 (typedef_variant_p): Revert the moving of this declaration here
8546 from gcc/cp/cp-tree.h
8547 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8548 (gen_tagged_type_die): Revert the splitting out of ...
8549 (gen_type_die_with_usage): ... this function. Revert the anonymous
8550 tagged type handling.
8551 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8552 typedefs naming anonymous tagged types.
8554 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8556 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8558 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8560 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8561 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8563 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8565 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8566 XER_REGS to CA_REGS throughout.
8567 * config/rs6000/rs6000.h: Same.
8568 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8569 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8570 that mode_iterator "P" is the size for arithmetic carries as well.
8571 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8573 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8576 * combine.c (struct rtx_subst_pair): Define unconditionally.
8577 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8578 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8579 Call make_compound_operation on pair->to.
8580 (propagate_for_debug): Don't call make_compound_operation here.
8581 Always use simplify_replace_fn_rtx.
8583 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8585 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8586 * config/xtensa/xtensa.c (override_options): Check
8587 TARGET_FORCE_NO_PIC and set flag_pic.
8588 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8590 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8593 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8594 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8596 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8598 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8600 * diagnostic.c: Don't include toplev.h.
8601 (progname): Define. Moved from toplev.c.
8602 (seen_error): New function.
8603 * diagnostic.h: Include diagnostic-core.h.
8604 (diagnostic_t, emit_diagnostic): Don't declare here.
8605 * toplev.c (progname): Move to toplev.c.
8606 (emit_debug_global_declarations, compile_file, finalize,
8607 do_compile, toplev_main): Use seen_error.
8608 * toplev.h: Include diagnostic-core.h.
8609 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8610 internal_error, warning, warning_at, error, error_n, error_at,
8611 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8612 verbatim, fnotice, progname): Move to diagnostic-core.h.
8613 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8614 (expand_builtin_expect): Use seen_error.
8615 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8616 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8617 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8618 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8619 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8620 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8621 errorcount for errors.
8622 * c-opts.c (c_common_finish): Use seen_error.
8623 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8624 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8625 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8626 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8627 (get_coverage_counts): Use seen_error.
8628 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8629 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8630 gimplify_body): Use seen_error.
8631 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8632 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8633 * ipa-reference.c (gate_reference): Use seen_error.
8634 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8635 * lambda-code.c: Include diagnostic-core.h instead of
8637 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8638 * lto-compress.c: Include diagnostic-core.h instead of
8640 * lto-section-in.c: Include diagnostic-core.h instead of
8642 * lto-streamer-out.c: Include diagnostic-core.h instead of
8644 * lto-streamer.c: Include diagnostic-core.h instead of
8646 (gate_lto_out): Use seen_error.
8647 * matrix-reorg.c: Include diagnostic-core.h instead of
8649 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8650 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8651 (gate_expand_omp, lower_omp_1): Use seen_error.
8652 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8653 (rest_of_decl_compilation, rest_of_type_compilation,
8654 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8655 * tree-cfg.c (label_to_block_fn): Use seen_error.
8656 * tree-inline.c (optimize_inline_calls): Use seen_error.
8657 * tree-mudflap.c (mudflap_finish_file): Use
8659 * tree-optimize.c (gate_all_optimizations,
8660 gate_all_early_local_passes, gate_all_early_optimizations): Use
8662 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8663 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8664 (varpool_remove_unreferenced_decls,
8665 varpool_assemble_pending_decls): Use seen_error.
8666 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8667 (TOPLEV_H, DIAGNOSTIC_H): Update.
8668 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8669 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8670 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8671 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8672 coverage.o, lambda-code.o): Update dependencies.
8674 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8677 * c-common.c (is_typedef_decl): Move this definition ...
8678 * tree.c (is_typedef_decl): ... here.
8679 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8680 * c-common.h (is_typedef_decl): Move this declaration ...
8681 * tree.h (is_typedef_decl): ... here.
8682 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8683 * dwarf2out.c (is_naming_typedef_decl): New function.
8684 (gen_tagged_type_die): Split out of ...
8685 (gen_type_die_with_usage): ... this function. When an anonymous
8686 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8687 is emitted for the typedef.
8688 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8689 anonymous tagged types.
8691 2010-05-27 Jason Merrill <jason@redhat.com>
8693 * print-tree.c (debug_vec_tree): New fn.
8694 (print_vec_tree): New fn.
8695 * tree.h: Declare them.
8696 * gdbinit.in (pvt): New command.
8698 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8700 * gdbinit.in (pdd): New command.
8702 2010-05-27 Jan Hubicka <jh@suse.cz>
8704 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8705 (update_caller_keys): Return early if there are no callers;
8706 only update fibheap when decresing the key.
8707 (update_callee_keys): Avoid recursion.
8708 (decide_inlining_of_small_functions): When badness does not match;
8709 re-insert into fibheap.
8711 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8713 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8714 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8715 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8716 (ALL_HOST_OBJS): Now a union of the above two.
8717 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8718 all files in ALL_HOST_FRONTEND_OBJS.
8719 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8721 * c-common.c: Pretend to be a backend file by undefining
8722 IN_GCC_FRONTEND (still need rtl.h here).
8724 2010-05-27 Jan Hubicka <jh@suse.cz>
8726 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8727 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8729 2010-05-27 Jan Hubicka <jh@suse.cz>
8731 * sched-ebb.c: Rename struct deps to struct deps_desc.
8733 * sel-sched-ir.c: Likewise.
8734 * sched-deps.c: Likewise.
8735 * sched-int.h: Likewise.
8736 * sched-rgn.c: Likewise.
8738 2010-05-27 Jon Beniston <jon@beniston.com>
8741 * config/lm32/lm32.h: Remove definition of
8742 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8744 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8747 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8749 2010-05-27 Richard Guenther <rguenther@suse.de>
8751 PR tree-optimization/44284
8752 * tree-vect-stmts.c (vectorizable_assignment): Handle
8753 sign-changing conversions as simple copy.
8755 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8757 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8759 (__gthread_active_p): Check for pthread_create if compiling against
8762 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8764 Support compilation for Android platform. Reimplement -mandroid.
8766 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8767 (*android*): Set ANDROID_DEFAULT.
8768 (arm*-*-linux*): Include linux-android.h.
8769 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8770 * config/arm/eabi.h: Remove, move Android-specific parts ...
8771 * config/linux-android.h: ... here. New file.
8772 * config/arm/eabi.opt: Rename to ...
8773 * config/linux-android.opt: ... this.
8774 (mandroid): Allow -mno-android option. Initialize based on
8776 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8777 Move logic to corresponding LINUX_TARGET_* macros.
8778 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8779 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8780 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8781 Android definitions.
8782 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8783 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8786 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8788 Add support for Bionic C library
8790 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8792 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
8793 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
8795 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
8796 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
8797 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
8798 to support multiple C libraries. Handle Bionic.
8799 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
8800 (BIONIC_DYNAMIC_LINKER64): Define.
8801 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
8803 (TARGET_HAS_SINCOS): Enable for Bionic.
8805 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
8806 the last option specified on command line take effect.
8807 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
8809 (mglibc, muclibc): Update.
8811 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
8812 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
8815 * doc/invoke.texi (-mglibc, -muclibc): Update.
8816 (-mbionic): Document.
8818 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8820 * c-common.h (c_register_addr_space): Add prototype.
8821 (ADDR_SPACE_KEYWORD): Remove.
8822 * c-common.c (c_register_addr_space): New function.
8823 (c_addr_space_name): Reimplement.
8824 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
8826 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
8827 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
8829 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
8830 Remove TARGET_ADDR_SPACE_KEYWORDS.
8832 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8834 * input.c: New file.
8835 * input.h (main_input_filename): Move declaration to toplev.h.
8836 * toplev.c (input_location, line_table): Move to input.c
8837 * toplev.h (main_input_filename): Move declaration from input.h.
8838 * tree.c (expand_location): Move to input.c.
8839 * Makefile.in (OBJS-common): Add input.o.
8840 (input.o): Add dependencies.
8842 2010-05-27 Richard Guenther <rguenther@suse.de>
8844 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
8845 for non-existant files.
8846 (fork_execute): Mark args_name file as deleted.
8848 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8851 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
8852 (narrow_signed_type): Likewise.
8854 2010-05-26 Jan Hubicka <jh@suse.cz>
8856 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
8857 edge only when checking is enabled; check using former_clone_of;
8858 check inline clones too.
8859 (cgraph_materialize_clone): Record former_clone_of pointer.
8860 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
8861 combining redirections; dump args_to_skip bitmap
8862 (cgraph_materialize_all_clones): Do no redirection here.
8863 * ipa-inline.c (inline_transform): Do redirection here.
8864 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
8867 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8869 * config/avr/avr-c.c: Do not include regs.h.
8870 Include cpplib.h for cpp_define and tree.h for c-common.h.
8871 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
8872 * config/avr/t-avr: Fix dependencies for avr-c.o.
8874 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8876 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
8877 string instead of SYMBOL_REF rtx.
8878 * rtl.h (set_stack_check_libfunc): Move prototype from here...
8879 * libfuncs.h: ...to here. Adjust for explow.c change.
8881 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8883 * pretty-print.c: Don't include ggc.h.
8884 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
8885 (identifier_to_locale): Use them for allocation.
8886 * pretty-print.h (identifier_to_locale_alloc,
8887 identifier_to_locale_free): Declare.
8888 * toplev.c (alloc_for_identifier_to_locale): New.
8889 (general_init): Set identifier_to_locale_alloc and
8890 identifier_to_locale_free.
8891 * Makefile.in (pretty-print.o): Update dependencies.
8893 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8895 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
8896 pointer types if they have different alignment or mode.
8898 2010-05-26 Anatoly Sokolov <aesok@post.ru>
8900 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8901 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8902 * config/sparc/sparc-protos.h (function_value): Remove declaration.
8903 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
8904 sparc_function_value_regno_p): New functions.
8905 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8906 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8907 (function_value): Rename to...
8908 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
8909 argument to 'outgoing'.
8910 (function_arg_record_value, function_arg_union_value,
8911 function_arg_vector_value): Update comment.
8913 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8915 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
8916 (fde_needed_for_eh_p): New predicate.
8917 (output_call_frame_info): Use it throughout to decide whether FDEs
8918 are needed for EH purpose.
8919 (dwarf2out_begin_prologue): Reorder assignments.
8921 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8923 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
8924 special case loop->header.
8925 (is_predicated): New.
8926 (if_convertible_loop_p): Call it.
8928 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8930 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
8931 iterator in parameter. Do not generate code during the analysis.
8932 (tree_if_convert_cond_stmt): Removed.
8933 (tree_if_convert_stmt): Removed.
8934 (predicate_bbs): New.
8935 (if_convertible_loop_p): Call predicate_bbs.
8936 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
8937 now contains all the analysis part.
8939 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8941 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
8942 statements in the analysis part.
8943 (tree_if_convert_stmt): Update comment.
8944 (remove_conditions_and_labels): New.
8945 (combine_blocks): Call remove_conditions_and_labels.
8946 (tree_if_conversion): Update comment.
8948 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8950 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
8951 than 2 predecessors or more than 2 successors.
8953 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8955 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
8956 of loops in which the data dependence analysis fails.
8958 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8960 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
8961 CDI_POST_DOMINATORS.
8962 (tree_if_conversion): Same.
8964 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8966 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
8968 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8970 * tree-if-conv.c: Update copyright years. Fix comments.
8973 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
8975 * builtin-types.def (BT_INT128): New primitive type.
8976 (BT_UINT128): Likewise.
8977 * c-common.c (c_common_r): Add __int128 keyword.
8978 (c_common_type_for_size): Handle __int128.
8979 (c_common_type_for_mode): Likewise.
8980 (c_common_signed_or_unsigned_type): Likewise.
8981 (c_common_nodes_and_builtins): Add builtin type
8982 if target supports 128-bit integer scalar.
8983 * c-common.h (enum rid): Add RID_INT128.
8984 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
8985 if target supports 128-bit integer scalar.
8986 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
8987 (finish_declspecs): Likewise.
8988 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
8989 (c_token_starts_declspecs): Likewise.
8990 (c_parser_declspecs): Likewise.
8991 (c_parser_attributes): Likewise.
8992 (c_parser_objc_selector): Likewise.
8993 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
8994 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
8995 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
8996 * tree.c (make_or_reuse_type): Likewise.
8997 (make_unsigned_type): Likewise.
8998 (build_common_tree_nodes_2): Likewise.
8999 * tree.h (enum integer_type_kind): Add itk_int128 and
9000 itk_unsigned_int128.
9001 (int128_integer_type_node): New define.
9002 (int128_unsigned_type_node): New define.
9003 * doc/extend.texi: Add documentation about __int128 type.
9005 2010-05-26 Richard Guenther <rguenther@suse.de>
9007 * tree-ssa-sccvn.c (copy_nary): Adjust.
9008 (copy_phis): Rename to ...
9009 (copy_phi): ... this. Adjust.
9010 (copy_references): Rename to ...
9011 (copy_reference): ... this. Adjust.
9012 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
9013 result into the valid table.
9015 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9017 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
9018 insn-config.h, insn-codes.h, recog.h, and optabs.h.
9020 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9022 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
9024 2010-05-26 Richard Guenther <rguenther@suse.de>
9026 * opts.c (common_handle_option): Handle OPT_Ofast.
9028 2010-05-26 Joseph Myers <joseph@codesourcery.com>
9030 * diagnostic.c: Don't include opts.h.
9031 (permissive_error_option): Define.
9032 (diagnostic_initialize): Take n_opts parameter. Allocate memory
9033 for classify_diagnostic. Don't use memset for
9034 classify_diagnostic. Initialize new and recently added fields.
9035 (diagnostic_classify_diagnostic): Use context->n_opts instead of
9037 (diagnostic_report_diagnostic): Pass context parameter to
9038 diagnostic_report_warnings_p. Use option_enabled and option_name
9040 (emit_diagnostic): Use permissive_error_option.
9041 (permerror): Likewise.
9042 * diagnostic.h: Don't include options.h.
9043 (struct diagnostic_context): Add n_opts, opt_permissive,
9044 inhibit_warnings, warn_system_headers, option_enabled and
9045 option_name fields. Change classify_diagnostic to a pointer.
9046 * opts-diagnostic.h: New file.
9047 * opts.c: Include opts-diagnostic.h.
9048 (common_handle_option): Set global_dc fields for -Wfatal-errors,
9049 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
9050 (option_name): New function.
9051 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
9052 (c_common_handle_option): Set global_dc->permissive for
9054 * c-common.c (c_cpp_error): Save and restore
9055 global_dc->warn_system_headers, not variable warn_system_headers.
9056 * toplev.c: Include opts-diagnostic.h.
9057 (general_init): Update call to diagnostic_initialize. Set
9058 global_dc->show_column, global_dc->option_enabled and
9059 global_dc->option_name.
9060 (process_options): Don't set global_dc fields here.
9061 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
9062 (diagnostic.o, opts.o, toplev.o): Update dependencies.
9064 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
9066 * config/picochip/picochip.md (movsi): Split a movsi from a
9069 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9071 * ggc-zone.c: Update copyright year.
9072 (poison_region): Mark memory for Valgrind as undefined before
9073 memset () call and inaccessible afterwards.
9074 (ggc_pch_total_size): Change type of i to int.
9076 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9078 * ggc-common.c (ggc_free_overhead): Allow empty slot.
9080 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9082 * ggc-common.c: Update copyright year.
9083 (ggc_rlimit_bound): Remove prototype. Compile only if
9084 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
9085 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
9086 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
9087 (ggc_min_heapsize_heuristic): Likewise.
9089 2010-05-26 Richard Guenther <rguenther@suse.de>
9091 PR rtl-optimization/44164
9092 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
9093 no-common access-path disambiguation.
9094 (indirect_ref_may_alias_decl_p): Adjust.
9095 (indirect_refs_may_alias_p): Likewise.
9096 (refs_may_alias_p_1): Likewise.
9098 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9100 * c-typeck.c: Do not include expr.h.
9102 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9104 * rtl.h (decl_default_tls_model): Move prototype from here...
9105 * output.h: ...to here.
9106 * c-decl.c: Do not include rtl.h.
9107 * c-pragma.c: Likewise.
9108 * c-parser.c: Likewise.
9109 * c-gimplify.c: Likewise. And also not hard-reg-set.
9110 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
9111 FIXME note for it. Add a FIXME note for expr.h.
9112 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
9113 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
9116 2010-05-26 Jakub Jelinek <jakub@redhat.com>
9119 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
9120 or total_size is larger than red zone size for non-V4 ABI, emit a
9121 stack_tie resp. frame_tie insn before stack pointer restore.
9122 * config/rs6000/rs6000.md (frame_tie): New insn.
9124 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
9126 * function.h (struct function): Add can_throw_non_call_exceptions bit.
9127 * lto-streamer-in.c (input_function): Stream it in.
9128 * lto-streamer-out.c (output_function): Stream it out.
9129 * function.c (allocate_struct_function): Set it.
9130 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
9131 for flag_non_call_exceptions.
9132 * cfgbuild.c (control_flow_insn_p): Likewise.
9133 (make_edges): Likewise.
9134 * cfgexpand.c (expand_stack_alignment): Likewise.
9135 * combine.c (distribute_notes): Likewise.
9136 * cse.c (cse_extended_basic_block): Likewise.
9137 * except.c (insn_could_throw_p): Likewise.
9138 * gcse.c (simple_mem): Likewise.
9139 * ipa-pure-const.c (check_call): Likewise.
9140 (check_stmt ): Likewise.
9141 * lower-subreg.c (lower-subreg.c): Likewise.
9142 * optabs.c (emit_libcall_block): Likewise.
9143 (prepare_cmp_insn): Likewise.
9144 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
9145 * postreload.c (rest_of_handle_postreload): Likewise.
9146 * reload1.c (reload_as_needed): Likewise.
9147 (emit_input_reload_insns): Likewise.
9148 (emit_output_reload_insns): Likewise.
9149 (fixup_abnormal_edges): Likewise.
9150 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
9151 * store-motion.c (find_moveable_store): Likewise.
9152 * tree-eh.c (stmt_could_throw_p): Likewise.
9153 (tree_could_throw_p): Likewise.
9154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9155 * config/arm/arm.c (arm_expand_prologue): Likewise.
9156 (thumb1_expand_prologue): Likewise.
9157 * config/rx/rx.md (cbranchsf4): Likewise.
9159 * config/s390/s390.c (s390_emit_prologue): Likewise.
9160 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
9161 (inline_forbidden_into_p): New predicate.
9162 (expand_call_inline): Use it to forbid inlining.
9163 (tree_can_inline_p): Likewise.
9165 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9167 * config/i386/i386-c.c: Do not include rtl.h.
9168 * config/i386/t-i386: Update dependencies.
9170 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9172 * attribs.c: Do not include rtl.h.
9173 * Makefile.in: Update dependencies.
9175 2010-05-25 Anatoly Sokolov <aesok@post.ru>
9177 * double-int.h (double_int_and): New.
9178 * combine.c (try_combine): Clean up, use double_int_* and
9179 immed_double_int_const functions.
9181 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9183 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
9184 stderr to /dev/null instead of grep -q.
9185 * configure: Regenerate.
9187 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9189 * Makefile.in (EXCEPT_H): Fix typo.
9191 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
9193 * ira-build.c (update_conflict_hard_reg_costs): New.
9194 (ira_build): Call update_conflict_hard_reg_costs.
9196 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9199 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
9201 (intersect_loc_chains): Walk the s2var's loc_chain together
9202 with s1node chain as long as the locations are equal, don't
9203 call find_loc_in_1pdv in that case.
9206 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
9207 (copy_bind_expr): ... instead of here.
9208 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
9209 if the block hasn't been remapped.
9210 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
9211 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
9213 2010-05-25 Richard Guenther <rguenther@suse.de>
9216 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
9217 out-of-bounds array accesses.
9219 2010-05-25 Richard Guenther <rguenther@suse.de>
9221 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
9222 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
9223 (run_gcc): Re-organize to make cleanup easier.
9225 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9227 * config/s390/s390.c (optimization_options): Fix and move the
9228 flag_prefetch_loop_arrays override ...
9229 (override_options): ... here.
9231 2010-05-25 Joseph Myers <joseph@codesourcery.com>
9233 * diagnostic.c: Don't include plugin.h.
9234 (diagnostic_report_diagnostic): Don't handle plugins specially
9235 here. Pass context to internal_error callback.
9236 * diagnostic.h (struct diagnostic_context): Add context parameter
9237 to internal_error callback.
9238 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
9239 * plugin.h (struct diagnostic_context): Declare.
9240 (warn_if_plugins, plugins_internal_error_function): Declare.
9241 * toplev.c (general_init): Set global_dc->internal_error.
9242 * Makefile.in (diagnostic.o): Update dependencies.
9244 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
9246 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
9247 * config/rs6000/t-darwin64: New.
9248 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
9251 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
9254 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
9255 match the original (and intended) behaviour before r159557. This
9256 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
9259 2010-05-25 Richard Guenther <rguenther@suse.de>
9261 * doc/invoke.texi: Document -Ofast.
9262 * target.h (struct gcc_target): Add handle_ofast.
9263 * target-def.h (TARGET_HANDLE_OFAST): Add.
9264 (TARGET_INITIALIZER): Adjust.
9265 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
9266 * common.opt (Ofast): Add.
9268 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9270 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
9271 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
9273 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9276 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9277 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9278 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9279 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9281 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9283 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9284 DW_OP_minus with negated offset instead of DW_OP_plus.
9285 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9287 2010-05-25 Wei Guozhi <carrot@google.com>
9289 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9290 tst instruction and a new alternative.
9291 * config/arm/constraints.md (Pu): New constraint.
9293 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9295 * function.c (assign_stack_local_1): Initialize variable
9296 to avoid warning when bootstrapping at -O3.
9298 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9300 * configure.ac (all_lang_makefiles): Remove everything related to it.
9301 * configure: Regenerate.
9302 * Makefile.in: Fix reference to ada Make-lang.in.
9303 Remove support for LANG_MAKEFILES.
9305 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9306 Sandra Loosemore <sandra@codesourcery.com>
9308 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9309 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9310 description. Add arm_neon_fp16_ok.
9311 (Add Options): Add arm_neon and arm_neon_fp16.
9313 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9315 * diagnostic.c: Don't include flags.h.
9316 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9317 context parameters. Check flags in the context passed as a parameter.
9318 (diagnostic_build_prefix): Add context parameter. Check
9319 show_column flag in context.
9320 (diagnostic_action_after_output): Check fatal_errors flag in context.
9321 (diagnostic_report_current_module): Check show_column flag in context.
9322 (default_diagnostic_starter): Update call to
9323 diagnostic_build_prefix.
9324 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9325 (emit_diagnostic): Pass context to permissive_error_kind.
9326 (permerror): Pass context to permissive_error_kind.
9327 * diagnostic.h (struct diagnostic_context): Add show_column,
9328 pedantic_errors, permissive and fatal_errors fields.
9329 (diagnostic_build_prefix): Update prototype.
9331 * toplev.c (process_options): Set flags in global_dc from
9332 flag_show_column, flag_pedantic_errors, flag_permissive,
9334 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9335 to diagnostic_build_prefix.
9336 * Makefile.in (diagnostic.o): Update dependencies.
9338 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9340 * config/i386/ia32intrin.h (__crc32q): Define only if
9341 __SSE4_2__ is defined.
9343 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9347 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9348 DECL_VISIBILITY_SPECIFIED.
9349 (emutls_decl): Set DECL_PRESERVE_P and copy
9350 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9351 (emutls_finalize_control_var): New callback.
9352 (emutls_finish): Finalize emutls control variables.
9353 * toplev.c (compile_file): Move the call to emutls_finish ()
9354 before varpool_assemble_pending_decls ().
9356 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9358 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9359 added to the preprocessor condition.
9361 2010-05-24 Paul Brook <paul@codesourcery.com>
9363 * gengtype-lex.l: Add HARD_REG_SET.
9364 * expr.c (expand_expr_real_1): Record writes to hard registers.
9365 * function.c (rtl_data): Add asm_clobbers.
9366 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9367 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9368 Use crtl->asm_clobbers.
9370 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9372 * doc/makefile.texi (Makefile): Mention stages 'profile'
9373 and 'feedback' for profiledbootstrap.
9375 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9378 * config/i386/i386.c (def_builtin): Properly check
9379 OPTION_MASK_ISA_64BIT.
9381 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9383 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9384 typedefs with different but compatible types. Allow duplicate
9385 typedefs with the same type except for pedantic non-C1X, but give
9386 warning for variably modified types.
9387 * c-typeck.c (tagged_types_tu_compatible_p,
9388 function_types_compatible_p, type_lists_compatible_p,
9389 comptypes_internal): Add parameter different_types_p; set
9390 *different_types_p for different but compatible types. All
9392 (comptypes_check_different_types): New.
9393 * c-tree.h (comptypes_check_different_types): Declare.
9395 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9397 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9398 * jump.c: Include basic-block.h.
9399 * profile.c: Likewise.
9400 * tree-profile.c: Likewise.
9401 * coverage.c: Likewise.
9402 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9403 (optimize_function_for_speed_p): Likewise.
9404 * function.h (optimize_function_for_size_p,
9405 optimize_function_for_speed_p): Moved here from basic-block.h.
9406 * Makefile.in: Update dependencies.
9408 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9410 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9411 before calling make; allow override through $MAKE.
9412 * doc/invoke.texi (Optimize Options): Document override.
9414 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9416 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9417 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9418 (rs6000_mode_dependent_address_ptr): Make static.
9419 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9420 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9423 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9426 * config/i386/i386.c: Make sure that the correct regparm is passed.
9428 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9430 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9431 * sbitmap.c: ...to here to internalize sbitmap element access.
9432 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9433 Explain why basic-block.h is included.
9434 * function.h: Include tm.h for CUMULATIVE_ARGS.
9435 * Makefile.in: Update dependencies.
9437 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9439 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9441 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9442 * sbitmap.c: Include sbitmap.h.
9443 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9444 hard-reg-set.h. Split everything related to regsets out from here...
9445 * regset.h: ...to here. New file.
9446 * df.h: Include regset.h and sbitmap.h.
9447 * tree-flow.h: Likewise.
9448 * cfgloop.h: Likewise.
9449 * except.h: Do not include sbitmap.h. Include hashtab.h.
9450 * cgraph.h: Include vec.h and function.h.
9451 * reload.h (struct insn_chain): Change types of live_throughout
9452 and dead_or_set from regset_head to bitmap_head.
9453 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9454 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9455 spilled_regs from regset_head to bitmap_head to avoid dependency
9457 * sel-sched-ir.h: Include regset.h.
9458 * reload.c: Include df.h before reload.h.
9459 * caller-save.c: Likewise.
9460 * reload1.c: Likewise.
9462 (mark_elimination): Update type of r to bitmap, consistent with
9464 * dominance.c: Include bitmap.h.
9465 * modulo-sched.c: Include df.h.
9466 * cfganal.c: Include bitmap.h and sbitmap.h.
9467 * cfgbuild.c: Include sbitmap.h.
9468 * lcm.c: Include sbitmap.h.
9469 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9470 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9471 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9472 * cselib.c: Include bitmap.h.
9473 * tree-optimize.c: Include regset.h.
9474 * stmt.c: Include bitmap.h.
9475 * Makefile.in: Update dependencies.
9477 2010-05-22 Jan Hubicka <jh@suse.cz>
9479 * cgraph.h (struct varpool_node): Add same_comdat_group.
9480 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9482 (output_varpool): Update call of lto_output_varpool_node.
9483 (input_varpool): Read same_comdat_group pointer.
9484 (input_varpool_1): Fixup same_comdat_group pointer.
9485 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9486 group is needed, all are.
9487 * varpool.c (varpool_remove_node): Remove node from same comdat group
9489 (varpool_analyze_pending_decls): Walk same comdat groups.
9491 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9493 * rtl.h (union rtunion_def): Remove rt_bit member.
9494 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9495 * print-rtl (print_rtx): Do not print the member.
9496 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9497 * gengenrtl.c (type_from_format): Likewise.
9498 (accessor_from_format): Likewise.
9500 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9502 * dbgcnt.c: Include toplev.h instead of errors.h.
9503 * ira-emit.c: Don't include errors.h.
9504 * ira.c: Include toplev.h instead of errors.h.
9505 * lto-compress.c: Include toplev.h instead of errors.h.
9506 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9507 ira.o, dbgcnt.o): Update dependencies.
9509 2010-05-22 Richard Guenther <rguenther@suse.de>
9511 * gimple.c (gimple_types_compatible_p): Check type qualifications
9512 before merging pointer to complete and pointer to incomplete type.
9513 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9514 we use our own resolution algorithm. The gold linker plugin
9515 doesn't do the job we want it to do here.
9517 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9519 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9520 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9521 (sparc_mode_dependent_address_p): New function.
9523 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9525 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9527 * timevar.c: Do not include any core headers.
9528 (timevar_print): De-i18n-ize.
9529 (print_time): Likewise.
9530 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9532 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9534 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9536 (diagnostic_initialize): Initialize x_data not last_function.
9537 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9538 (default_diagnostic_starter): Call
9539 diagnostic_report_current_module not
9540 diagnostic_report_current_function.
9541 (diagnostic_report_diagnostic): Initialize x_data not
9543 (verbatim): Likewise.
9544 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9546 (struct diagnostic_context): Change last_function to x_data.
9547 (diagnostic_auxiliary_data): Replace with
9548 diagnostic_context_auxiliary_data and
9549 diagnostic_info_auxiliary_data.
9550 (diagnostic_last_function_changed, diagnostic_set_last_function,
9551 diagnostic_report_current_function): Move to tree-diagnostic.h.
9552 (print_declaration, dump_generic_node, print_generic_stmt,
9553 print_generic_stmt_indented, print_generic_expr,
9554 print_generic_decl, debug_c_tree, dump_omp_clauses,
9555 print_call_name, debug_generic_expr, debug_generic_stmt,
9556 debug_tree_chain, default_tree_printer): Move to
9557 tree-pretty-print.h.
9558 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9559 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9560 gimple-pretty-print.h.
9561 * pretty-print.c: Don't include tree.h
9562 (pp_base_format): Don't handle %K here.
9563 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9564 * pretty-print.h (text_info): Change abstract_origin to x_data.
9565 (pp_tree_identifier, pp_unsupported_tree,
9566 pp_base_tree_identifier): Move to tree-pretty-print.h.
9567 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9568 tree-pretty-print.h: New files.
9569 * tree-pretty-print.c: Include tree-pretty-print.h.
9570 (percent_K_format): New. Moved from pretty-print.c.
9571 (pp_base_tree_identifier): Move from pretty-print.c.
9572 * c-objc-common.c: Include tree-pretty-print.h.
9573 (c_tree_printer): Handle %K here.
9574 * langhooks.c: Include tree-diagnostic.h.
9575 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9576 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9577 (default_tree_printer): Handle %K using percent_K_format.
9578 (general_init): Use default_tree_diagnostic_starter.
9579 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9580 (free_lang_data): Use default_tree_diagnostic_starter.
9581 * c-pretty-print.c: Include tree-pretty-print.h.
9582 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9583 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9584 * dwarf2out.c: Include tree-pretty-print.h.
9585 * except.c: Include tree-pretty-print.h.
9586 * gimple-pretty-print.c: Include tree-pretty-print.h and
9587 gimple-pretty-print.h.
9588 * gimplify.c: Include tree-pretty-print.h.
9589 * graphite-poly.c: Include tree-pretty-print.h and
9590 gimple-pretty-print.h.
9591 * ipa-cp.c: Include tree-pretty-print.h.
9592 * ipa-inline.c: Include gimple-pretty-print.h.
9593 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9594 * ipa-pure-const.c: Include gimple-pretty-print.h.
9595 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9596 gimple-pretty-print.h.
9597 * ipa-type-escape.c: Include tree-pretty-print.h.
9598 * print-rtl.c: Include tree-pretty-print.h.
9599 * print-tree.c: Include gimple-pretty-print.h.
9600 * sese.c: Include tree-pretty-print.h.
9601 * tree-affine.c: Include tree-pretty-print.h.
9602 * tree-browser.c: Include tree-pretty-print.h.
9603 * tree-call-cdce.c: Include gimple-pretty-print.h.
9604 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9605 * tree-chrec.c: Include tree-pretty-print.h.
9606 * tree-data-ref.c: Include tree-pretty-print.h and
9607 gimple-pretty-print.h.
9608 * tree-dfa.c: Include tree-pretty-print.h.
9609 * tree-if-conv.c: Include tree-pretty-print.h and
9610 gimple-pretty-print.h.
9611 * tree-inline.c: Include tree-pretty-print.h.
9612 * tree-into-ssa.c: Include tree-pretty-print.h and
9613 gimple-pretty-print.h.
9614 * tree-nrv.c: Include tree-pretty-print.h.
9615 * tree-object-size.c: Include tree-pretty-print.h and
9616 gimple-pretty-print.h.
9617 * tree-outof-ssa.c: Include tree-pretty-print.h and
9618 gimple-pretty-print.h.
9619 * tree-parloops.c: Include tree-pretty-print.h and
9620 gimple-pretty-print.h.
9621 * tree-predcom.c: Include tree-pretty-print.h and
9622 gimple-pretty-print.h.
9623 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9624 gimple-pretty-print.h.
9625 * tree-sra.c: Include tree-pretty-print.h.
9626 * tree-ssa-address.c: Include tree-pretty-print.h.
9627 * tree-ssa-alias.c: Include tree-pretty-print.h.
9628 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9629 gimple-pretty-print.h.
9630 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9631 * tree-ssa-copy.c: Include tree-pretty-print.h and
9632 gimple-pretty-print.h.
9633 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9634 * tree-ssa-dce.c: Include tree-pretty-print.h and
9635 gimple-pretty-print.h.
9636 * tree-ssa-dom.c: Include tree-pretty-print.h and
9637 gimple-pretty-print.h.
9638 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9639 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9640 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9641 * tree-ssa-live.c: Include tree-pretty-print.h and
9642 gimple-pretty-print.h.
9643 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9644 gimple-pretty-print.h.
9645 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9646 gimple-pretty-print.h.
9647 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9648 gimple-pretty-print.h.
9649 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9650 gimple-pretty-print.h.
9651 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9652 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9653 * tree-ssa-operands.c: Include tree-pretty-print.h and
9654 gimple-pretty-print.h.
9655 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9656 gimple-pretty-print.h.
9657 * tree-ssa-pre.c: Include tree-pretty-print.h and
9658 gimple-pretty-print.h.
9659 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9660 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9661 gimple-pretty-print.h.
9662 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9663 gimple-pretty-print.h.
9664 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9665 * tree-ssa-ter.c: Include tree-pretty-print.h and
9666 gimple-pretty-print.h.
9667 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9668 * tree-ssa.c: Include tree-pretty-print.h and
9669 gimple-pretty-print.h.
9670 * tree-stdarg.c: Include gimple-pretty-print.h.
9671 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9672 * tree-tailcall.c: Include tree-pretty-print.h and
9673 gimple-pretty-print.h.
9674 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9675 gimple-pretty-print.h.
9676 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9677 gimple-pretty-print.h.
9678 * tree-vect-loop.c: Include tree-pretty-print.h and
9679 gimple-pretty-print.h.
9680 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9681 * tree-vect-slp.c: Include tree-pretty-print.h and
9682 gimple-pretty-print.h.
9683 * tree-vect-stmts.c: Include tree-pretty-print.h and
9684 gimple-pretty-print.h.
9685 * tree-vectorizer.c: Include tree-pretty-print.h.
9686 * tree-vrp.c: Include tree-pretty-print.h and
9687 gimple-pretty-print.h.
9688 * value-prof.c: Include tree-pretty-print.h and
9689 gimple-pretty-print.h.
9690 * var-tracking.c: Include tree-pretty-print.h.
9691 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9692 (tree-diagnostic.o): New dependencies.
9693 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9694 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9695 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9696 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9697 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9698 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9699 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9700 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9701 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9702 tree-ssa-address.o, tree-ssa-loop-niter.o,
9703 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9704 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9705 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9706 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9707 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9708 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9709 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9710 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9711 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9712 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9713 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9714 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9715 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9716 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9717 cfgexpand.o, pretty-print.o): Update dependencies.
9719 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9721 * tree-ssa-structalias.c: Remove tm_p.h from include.
9723 2010-05-21 Jeff Law <law@redhat.com>
9725 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9727 2010-05-21 Jason Merrill <jason@redhat.com>
9729 * tree-eh.c (cleanup_is_dead_in): New.
9730 (lower_try_finally): Don't generate a dead cleanup region.
9731 (lower_cleanup): Likewise.
9733 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9736 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9737 unchain each use from the cyclic next_regno_use chain first.
9739 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9741 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9742 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9743 (real_value_negate, real_value_abs): New prototypes.
9744 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9745 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9746 new include file for interface between MPFR and REAL_VALUE_TYPE.
9747 * real.c: Include realmpfr.h.
9748 (real_arithmetic2): Remove legacy function.
9749 (real_value_negate): New.
9750 (real_value_abs): New.
9751 (mfpr_from_real, real_from_mpfr): Move from here...
9752 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9753 * builtins.c: Include realmpfr.h.
9754 * fold-const.c: Include realmpfr.h.
9755 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9756 (fold_negate_const): Likewise.
9757 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9758 * toplev.c: Include realmpfr.h.
9759 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9760 and real_value_negate.
9761 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9762 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9763 (vfp3_const_double_index): Likewise.
9764 (arm_print_operand): Likewise.
9765 * Makefile.in: Update dependencies.
9767 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9769 * config/s390/s390.c (override_options): Increase the default
9770 of max-completely-peel-times.
9772 2010-05-21 Julian Brown <julian@codesourcery.com>
9773 Mark Mitchell <mark@codesourcery.com>
9775 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9776 sibling calls for Thumb-1.
9777 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9778 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9780 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9781 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9783 (return): New expander.
9784 (*arm_return): New name for ARM return insn.
9785 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9787 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9789 * config.gcc (sparc64-*-rtems*): New target.
9791 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9793 * tree.c (build_function_decl_skip_args): Fix grammar.
9794 (build_function_type_list_1): Fix typos, adjust formatting.
9796 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9798 * tree.h: Include real.h and fixed-value.h as basic datatypes.
9799 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
9800 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
9801 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
9802 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
9803 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
9804 tree-pretty-print.c, tree-loop-distribution.c,
9805 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
9806 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
9807 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
9808 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
9809 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
9810 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
9811 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
9812 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
9813 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
9814 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
9815 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
9816 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
9817 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
9818 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
9819 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
9820 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
9821 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
9822 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
9823 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
9824 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
9825 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
9826 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
9827 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
9828 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
9829 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
9830 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
9831 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
9832 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
9833 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
9834 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
9835 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
9836 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
9837 config/score/score7.c, config/score/score.c, config/arm/arm.c,
9838 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
9839 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
9840 config/bfin/bfin.c: Clean up redundant includes.
9841 * Makefile.in: Update accordingly.
9843 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9846 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
9847 statement has no arguments.
9849 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
9852 * varasm.c (emutls_decl): Merge attributes to new decl.
9854 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
9857 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
9858 around the uniquized constructor if its type requires a conversion.
9860 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9863 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
9864 at -O0 goto_locus of any of the incoming edges differs from
9865 goto_locus of outgoing edge, or gimple_location of any of the
9868 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
9870 * ira.c (ira_non_ordered_class_hard_regs): Define.
9871 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
9872 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
9873 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
9874 cost of unaligned hard regs when allocating multi-reg pseudos.
9876 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
9878 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
9879 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
9880 for TARGET_NO_FLOAT.
9881 * config/mips/mips.c (mips_file_start): Expand conditional expression
9882 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
9883 (mips_override_options): Move -mno-float override -msoft-float and
9885 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
9886 Condition(TARGET_SUPPORTS_NO_FLOAT).
9887 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
9888 __mips_no_float here.
9889 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
9890 (TARGET_SUPPORTS_NO_FLOAT): Define.
9891 * config/mips/sdemtk.opt: Delete.
9893 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
9895 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
9897 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
9900 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
9901 * configure: Regenerate.
9902 * config.in: Regenerate.
9903 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
9904 instead of sahf only for 64bit targets.
9906 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9909 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
9910 setup_ref_regs for DEBUG_INSNs.
9912 2010-05-20 Jan Hubicka <jh@suse.cz>
9915 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
9917 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9920 * df-scan.c (df_ref_compare): Stabilize sort.
9922 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9924 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
9925 argument. Don't use DW_OP_piece if offset is non-zero,
9926 put offset into second DW_OP_bit_piece argument.
9927 (dw_sra_loc_expr): Adjust callers. For memory expressions
9930 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
9933 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
9934 settings for 16-bit-constant "addo" alternative.
9936 2010-05-19 James E. Wilson <wilson@codesourcery.com>
9938 * config/mips/mips-dsp.md (add<DSPV:mode>3,
9939 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
9942 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
9943 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
9946 2010-05-19 Joseph Myers <joseph@codesourcery.com>
9948 * diagnostic.c (FLOAT, FFS): Don't undefine.
9949 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
9950 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
9953 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
9955 * combine.c (propagate_for_debug): Call make_compound_operation
9956 on the source value.
9957 (try_combine): When implementing a split chosen by find_split_point,
9958 either copy i2src or set it to null. Assert that i2src is not null
9959 before substituting into CALL_INSN_FUNCTION_USAGE.
9961 2010-05-19 Anatoly Sokolov <aesok@post.ru>
9963 * double-int.h (double_int_ior): New function.
9964 * tree.h (build_int_cst_wide_type): Remove.
9965 * tree.c (build_int_cst_wide_type): Remove.
9966 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
9967 of build_int_cst_wide_type.
9968 * stor-layout.c (set_sizetype): (Ditto.).
9969 * dojump.c (do_jump): Use build_int_cstu instead of
9970 build_int_cst_wide_type.
9972 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
9974 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
9975 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
9976 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
9977 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
9978 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
9979 propagate the 'data' argument to copy_tree_r.
9980 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
9981 Propagate 'data' argument to walk_tree.
9982 (copy_if_shared): New function.
9983 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
9984 (unmark_visited): New function.
9985 (unshare_body): Call copy_if_shared instead of doing it manually.
9986 (unvisit_body): Call unmark_visited instead of doing it manually.
9988 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
9990 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
9991 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
9992 * hooks.c: Likewise.
9993 * target-def.h (TARGET_FOLD_BUILTIN): Define to
9994 hook_tree_tree_int_treep_bool_null.
9995 * target.h (struct gcc_target): Update signature of fold_builtin
9997 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
9998 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
9999 instead of the call expression.
10000 (fold_builtin_call_array): Pass n and argarray directly.
10001 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
10003 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
10004 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
10005 `i' and use it in place of `arity'.
10006 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
10007 Dereference `args' directly.
10008 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
10010 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10012 * doc/sourcebuild.texi (Effective-Target Keywords): Document
10014 (Directives): Document optional dg-require-effective-target
10017 2010-05-19 Richard Guenther <rguenther@suse.de>
10020 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
10022 2010-05-19 Richard Guenther <rguenther@suse.de>
10024 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
10025 * common.opt (fwhopr=): New.
10026 * opts.c (common_handle_option): Handle OPT_fwhopr.
10027 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
10028 * collect2.c (main): Match -fwhopr*.
10029 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
10030 Execute ltrans stage in parallel when jobs is bigger than 1.
10032 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10034 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10035 pentiumpro on Solaris 8/x86 with Sun as.
10036 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
10038 (gcc_cv_as_ix86_quad): Check for .quad directive.
10039 * configure: Regenerate.
10040 * config.in: Regenerate.
10041 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
10043 2010-05-19 Martin Jambor <mjambor@suse.cz>
10045 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
10046 also for indirect edges. Actual printing moved...
10047 (ipa_print_node_jump_functions_for_edge): ...here.
10048 (ipa_compute_jump_functions): Renamed to
10049 ipa_compute_jump_functions_for_edge and made static.
10050 (ipa_compute_jump_functions): New function.
10051 (make_edge_direct_to_target): Check if the number of arguments on
10052 the newly direct edge is the same as the number of parametrs of
10054 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
10055 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
10056 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10057 analysis functions unconditionally, call the new
10058 ipa_analyze_params_uses on the node instead of every edge.
10060 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
10062 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
10064 (dump_mem_ref): Adopt debug code to handle a tree as step. This
10065 also checks for a constant int vs. non-constant but
10066 loop-invariant steps.
10067 (find_or_create_group): Change the sort algorithm to only consider
10068 steps that are constant ints.
10069 (idx_analyze_ref): Adopt code to handle a tree instead of a
10070 HOST_WIDE_INT for step.
10071 (gather_memory_references_ref): Handle tree instead of int and be
10072 prepared to see a NULL_TREE.
10073 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
10074 prefetches if the step cannot be calculated at compile time.
10075 (issue_prefetch_ref): Issue prefetches for non-constant but
10076 loop-invariant steps.
10078 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10081 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10083 * tree.h (build_call_list): Remove.
10084 * tree.c (build_call_list): Remove.
10086 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
10088 * tree.h (build_call_list): Remove.
10089 * tree.c (build_call_list): Remove.
10091 2010-05-18 Jan Hubicka <jh@suse.cz>
10093 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
10095 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
10097 PR rtl-optimization/43332
10098 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
10100 2010-05-18 Anatoly Sokolov <aesok@post.ru>
10102 * tree.h (build_int_cstu): Implement as static inline.
10103 * tree.c (build_int_cstu): Remove function.
10104 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
10107 2010-05-18 Richard Guenther <rguenther@suse.de>
10110 * lto-wrapper.c (verbose): New variable. Initialize from -v.
10111 (debug): Initialize from -save-temps.
10112 (collect_execute): Print command-line when verbose.
10113 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
10114 for ltrans invocation. Produce -dumpbase flag again.
10115 (process_args): Remove.
10117 * collect2.c (maybe_run_lto_and_relink): Only pass object
10118 files to lto-wrapper.
10119 * gcc.c (LINK_COMMAND_SPEC): Likewise.
10121 2010-05-18 Jan Hubicka <jh@suse.cz>
10123 * opts.c (decode_options): Do not disable whopr at ipa_cp.
10124 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
10126 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10129 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
10131 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
10134 2010-05-18 Jakub Jelinek <jakub@redhat.com>
10137 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
10138 rtx_equal_p inline.
10140 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10142 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
10143 lto-macho as lto_binary_reader.
10145 * darwin.c (darwin_asm_named_section): Do not add assembler comment
10146 after .section directive; just print it before the directive instead.
10148 2010-05-17 Jan Hubicka <jh@suse.cz>
10150 * cgraph.c (cgraph_create_virtual_clone): Only check
10151 versionable_function_p when not in wpa and checking is enabled.
10152 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
10153 there are no more functions to materialize.
10155 2010-05-17 Jan Hubicka <jh@suse.cz>
10157 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
10158 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
10160 (output_cgraph): Call output_cgraph_opt_summary.
10161 (input_cgrpah): Call input_cgraph_opt_summary.
10162 (output_cgraph_opt_summary_p, output_node_opt_summary,
10163 input_node_opt_summary, input_cgraph_opt_section): New functions.
10164 * lto-section-in.c (lto_section_name): Add cgraphopt.
10165 * tree-inline.c (tree_function_versioning): Handle parm_num.
10166 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
10167 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
10169 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10171 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
10172 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
10173 the insn to prefetch ratio heuristic to loops with known trip count.
10175 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10177 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
10178 (schedule_prefetches): Do not generate a prefetch if the unroll factor
10179 is far from what is required by the prefetch.
10181 2010-05-17 Jan Hubicka <jh@suse.cz>
10183 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
10184 (ipcp_estimate_growth): Likewise.
10185 (ipcp_const_param_count): Likewise.
10186 (ipcp_insert_stage): Likewise.
10187 * ipa-prop.c (visit_load_for_mod_analysis): New function.
10188 (visit_store_addr_for_mod_analysis): Set used flag.
10189 (ipa_detect_param_modifications): Set used flag for SSE params;
10190 update use of walk_stmt_load_store_addr_ops.
10191 (ipa_print_node_params): Print used flag.
10192 (ipa_write_node_info): Stream used flag.
10193 (ipa_read_node_info): Likewise.
10194 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
10195 (ipa_is_param_used): New function.
10196 (lto_ipa_fixup_call_notes): Remove unused declaration.
10198 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10201 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
10202 * configure: Regenerate.
10203 * config.in: Regenerate.
10204 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
10205 !HAVE_AS_IX86_REP_LOCK_PREFIX.
10206 Don't emit whitespace.
10207 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
10208 (*rep_movsi): Likewise.
10209 (*rep_movsi_rex64): Likewise.
10210 (*rep_movqi): Likewise.
10211 (*rep_movqi_rex64): Likewise.
10212 (*rep_stosdi_rex64): Likewise.
10213 (*rep_stossi): Likewise.
10214 (*rep_stossi_rex64): Likewise.
10215 (*rep_stosqi): Likewise.
10216 (*rep_stosqi_rex64): Likewise.
10217 (*cmpstrnqi_nz_1): Use {%;} after repz.
10218 (*cmpstrnqi_nz_rex_1): Likewise.
10219 (*cmpstrnqi_1): Likewise.
10220 (*cmpstrnqi_rex_1): Likewise.
10221 (*strlenqi_1): Use {%;} after repnz.
10222 (*strlenqi_rex_1): Likewise.
10223 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
10224 (*sync_compare_and_swap<mode>): Likewise.
10225 (sync_double_compare_and_swap<mode>): Likewise.
10226 (*sync_double_compare_and_swapdi_pic): Likewise.
10227 (sync_old_add<mode>): Likewise.
10228 (sync_add<mode>): Likewise.
10229 (sync_sub<mode>): Likewise.
10230 (sync_<code><mode>): Likewise.
10232 2010-05-17 Martin Jambor <mjambor@suse.cz>
10234 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
10235 otr_token and polymorphic.
10236 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
10237 (cgraph_clone_edge): Copy the above fields.
10238 * tree.c (get_binfo_at_offset): New function.
10239 * tree.h (get_binfo_at_offset): Declare.
10240 * ipa-prop.h (enum jump_func_type): Added known_type jump function
10241 type, reordered items, updated comments.
10242 (union jump_func_value): Added base_type field, reordered fields.
10243 (enum ipa_lattice_type): Moved down in the file.
10244 (struct ipa_param_descriptor): New field polymorphic.
10245 (ipa_is_param_polymorphic): New function.
10246 * ipa-prop.c: Include gimple.h and gimple-fold.h.
10247 (ipa_print_node_jump_functions): Print known type jump functions.
10248 (compute_complex_pass_through): Renamed to...
10249 (compute_complex_assign_jump_func): this.
10250 (compute_complex_ancestor_jump_func): New function.
10251 (compute_known_type_jump_func): Likewise.
10252 (compute_scalar_jump_functions): Create known type and complex ancestor
10254 (ipa_note_param_call): New parameter polymorphic, set the corresponding
10255 flag in the call note accordingly.
10256 (ipa_analyze_call_uses): Renamed to...
10257 (ipa_analyze_indirect_call_uses): this. New parameter target, define
10258 variable var only in the block where it is used.
10259 (ipa_analyze_virtual_call_uses): New function.
10260 (ipa_analyze_call_uses): Likewise.
10261 (combine_known_type_and_ancestor_jfs): Likewise.
10262 (update_jump_functions_after_inlining): Implemented handling of a
10263 number of new jump function types combination.
10264 (print_edge_addition_message): Removed.
10265 (make_edge_direct_to_target): New function.
10266 (try_make_edge_direct_simple_call): Likewise.
10267 (try_make_edge_direct_virtual_call): Likewise.
10268 (update_call_notes_after_inlining): Renamed to...
10269 (update_indirect_edges_after_inlining): this. Moved edge creation for
10270 indirect calls to try_make_edge_direct_simple_call, also calls
10271 try_make_edge_direct_virtual_call for virtual calls.
10272 (ipa_print_node_params): Changed the header message.
10273 (ipa_write_jump_function): Stream also known type jump functions.
10274 (ipa_read_jump_function): Likewise.
10275 (ipa_write_indirect_edge_info): Stream new fields in
10276 cgraph_indirect_call_info.
10277 (ipa_read_indirect_edge_info): Likewise.
10278 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10281 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10283 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10285 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10287 * tree.h (CALL_EXPR_ARGS): Delete.
10288 (call_expr_arglist): Delete.
10289 * tree.c (call_expr_arglist): Delete.
10290 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10291 targetm.fold_builtin.
10292 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10293 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10294 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10295 arglist parameter. Use CALL_EXPR_ARG.
10296 (picochip_expand_builtin_3op): Likewise.
10297 (picochip_expand_builtin_2opvoid): Likewise.
10298 (picochip_expand_array_get): Likewise.
10299 (picochip_expand_array_put): Likewise.
10300 (picochip_expand_array_testport): Likewise.
10301 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10302 rather than arglist.
10303 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10305 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10306 than TREE_VALUE and TREE_CHAIN.
10307 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10308 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10311 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10314 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10315 to have no fallthru edge.
10317 PR middle-end/44102
10318 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10319 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10320 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10321 add BARRIER after previous bb if needed.
10323 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10325 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10327 2010-05-17 Alan Modra <amodra@gmail.com>
10329 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10330 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10331 with copy_reg rtx param.
10332 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10333 Correct cases where code for ABI_V4 did not initialise the reg
10334 used to access frame. Also leave frame_reg_rtx as sp for large
10335 frames that save no regs.
10337 2010-05-17 Martin Jambor <mjambor@suse.cz>
10339 PR middle-end/44133
10340 * tree-sra.c (create_access_replacement): New parameter rename, mark
10341 the replaement for renaming only when it is true.
10342 (get_access_replacement): Pass true in the rename parameter of
10343 create_access_replacement.
10344 (get_unrenamed_access_replacement): New function.
10345 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10346 replacement declaration from it.
10348 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10350 * function.c (try_fit_stack_local, add_frame_space): New static
10352 (assign_stack_local_1): Use them. Look for opportunities to use
10353 space previously wasted on alignment.
10354 * function.h (struct frame_space): New.
10355 (struct rtl_data): Add FRAME_SPACE_LIST member.
10356 * reload1.c (something_was_spilled): New static variable.
10357 (alter_reg): Set it.
10358 (reload): Test it in addition to testing if the frame size changed.
10360 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10362 * config/s390/s390.c: Define sane prefetch settings and activate
10363 flag_prefetch_loop_arrays on -O3.
10364 * config/s390/s390.h: Declare that read can use write prefetch.
10366 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10368 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10371 2010-05-16 Jan Hubicka <jh@suse.cz>
10373 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10374 function body; do not check stdarg field of struct function.
10376 2010-05-16 Jan Hubicka <jh@suse.cz>
10378 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10379 * cgraph.h (cgraph_local_info): Add versionable flag.
10380 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10381 (ipcp_versionable_function_p): Use it.
10382 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10385 2010-05-16 Jan Hubicka <jh@suse.cz>
10387 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10388 clone into hash when it is different from orig.
10389 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10390 * cgraph.h (cgraph_clone_node): Update prototype.
10391 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10392 (lto_cgraph_encoder_delete): Delete body map.
10393 (lto_cgraph_encoder_size): Move to header.
10394 (lto_cgraph_encoder_encode_body_p,
10395 lto_set_cgraph_encoder_encode_body): New.
10396 (lto_output_node): Do not take written_decls argument; output clone_of
10398 (add_node_to): Add include_body_argument; call
10399 lto_set_cgraph_encoder_encode_body on master of the clone.
10400 (add_references): Update use of add_node_to.
10401 (compute_ltrans_boundary): Likewise.
10402 (output_cgraph): Do not create written_decls bitmap.
10403 (input_node): Take nodes argument; stream in clone_of correctly.
10404 (input_cgraph_1): Update use of input_node.
10405 * lto-streamer-out.c (lto_output): Use encoder info to decide
10406 what bodies to output.
10407 * ipa-inline.c (cgraph_clone_inlined_nodes,
10408 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10409 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10410 (lto_cgraph_encoder_size): Define here.
10411 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10414 2010-05-16 Richard Guenther <rguenther@suse.de>
10416 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10418 * ipa-type-escape.c (gate_type_escape_vars): Run when
10419 -fipa-struct-reorg runs.
10420 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10421 * common.opt (fipa-type-escape): Remove.
10423 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10425 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10426 (decode_options): Likewise.
10427 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10429 2010-05-16 Jan Hubicka <jh@suse.cz>
10431 * ipa.c (function_and_variable_visibility): Also bring local all
10434 2010-05-16 Richard Guenther <rguenther@suse.de>
10436 * alias.c (nonoverlapping_memrefs_p): Remove use of
10437 IPA type-escape information.
10439 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10441 * c-common.c (c_common_reswords): Add _Static_assert for C.
10442 * c-parser.c (c_token_starts_declaration,
10443 c_parser_next_token_starts_declaration,
10444 c_parser_static_assert_declaration_no_semi,
10445 c_parser_static_assert_declaration): New.
10446 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10447 Handle static assertions if static_assert_ok.
10448 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10449 c_parser_compound_statement_nostart, c_parser_label,
10450 c_parser_for_statement, c_parser_objc_methodprotolist,
10451 c_parser_omp_for_loop): All callers of
10452 c_parser_declaration_or_fndef changed.
10453 (c_parser_struct_declaration): Handle static assertions.
10454 (c_parser_compound_statement_nostart): Use
10455 c_parser_next_token_starts_declaration and
10456 c_token_starts_declaration to detect start of declarations.
10457 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10460 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10462 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10463 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10464 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10465 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10466 (mmix_function_outgoing_value): Rename to...
10467 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10468 (mmix_function_value_regno_p): Make static.
10469 (mmix_libcall_value): New function.
10470 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10471 mmix_function_value_regno_p): Remove declaration.
10473 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10475 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10476 BUILT_IN_ALLOCA if stack checking is enabled.
10478 2010-05-16 Richard Guenther <rguenther@suse.de>
10480 * var-tracking.c (vars_copy_1): Inline ...
10481 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10482 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10483 (variable_merge_over_cur): Adjust. Merge asserts.
10484 (variable_merge_over_src): Likewise.
10485 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10486 (variable_post_merge_new_vals): Merge asserts.
10487 (variable_post_merge_perm_vals): Likewise.
10488 (find_mem_expr_in_1pdv): Likewise.
10489 (dataflow_set_different_value): Remove.
10490 (onepart_variable_different_p): Merge asserts.
10491 (variable_different_p): Likewise.
10492 (dataflow_set_different_1): Inline ...
10493 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10494 (emit_notes_for_differences_1): Merge asserts.
10496 2010-05-16 Richard Guenther <rguenther@suse.de>
10498 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10499 * optabs.c (libfunc_decl_hash): Likewise.
10500 * varasm.c (emutls_decl): Likewise.
10502 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10504 * c-decl.c: Don't include gimple.h.
10505 (merge_decls): Do not copy gimple_body.
10507 2010-05-15 Jason Merrill <jason@redhat.com>
10509 * c.opt: Add -fnothrow-opt.
10511 2010-05-15 Jan Hubicka <jh@suse.cz>
10513 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10515 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10517 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10519 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10520 * Makefile.in: Add it.
10521 Fix all other Makefile dependencies for changes below.
10522 * tree.h: Include it instead of defining VEC primitives here.
10523 * gimple.h: Likewise.
10525 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10526 * except.h: Include vecir.h, break dependence on tree.h.
10528 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10530 * tree-iterator.c: ...to here.
10531 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10533 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10535 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10536 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10537 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10538 tree-mudflap.h, and target.h.
10539 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10540 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10541 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10542 Add FIXME for why gimple.h is still included (should be unnecessary
10543 since GCC 4.5 gimplification unit-at-a-time).
10544 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10545 * c-pragma.c: Add FIXME for why function.h needs to be included just
10546 for cfun, at front-end level.
10547 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10548 Do not include ggc.h, but include vecprim.h for VEC(char).
10549 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10550 Explain why target.h is included.
10551 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10552 Explain why gimple.h is included.
10553 * c-ppoutput.c: Do not include tm.h.
10554 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10555 * c-parses.c: Explain why rtl.h is included, and that this (and only
10556 this) is also why tm.h must be included.
10557 Do not include except.h.
10558 * c-lang.c: Do not include ggc.h.
10560 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10562 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10564 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10566 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10567 unions by default if those structs and unions have no tags. Do
10568 not condition anonymous struct and unions handling on flag_iso.
10569 Allow anonymous structs and unions for C1X.
10570 (finish_struct): Do not diagnose lack of named fields when
10571 anonymous structs and unions present for C1X. Accept flexible
10572 array members in structure with anonymous structs or unions but no
10573 directly named fields.
10574 * doc/extend.texi (Unnamed Fields): Update.
10576 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10578 * gimple.h (compare_field_offset): Rename into...
10579 (gimple_compare_field_offset): ...this.
10580 * gimple.c (compare_field_offset): Rename into...
10581 (gimple_compare_field_offset): ...this. Compare the full access if
10582 the offset is self-referential.
10583 (gimple_types_compatible_p): Adjust for above renaming.
10584 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10585 DECL_NONADDRESSABLE_P flag of fields before merging them.
10587 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10589 * tree.h (ctor_to_list): Delete.
10590 * tree.c (ctor_to_list): Delete.
10592 2010-05-15 Jan Hubicka <jh@suse.cz>
10594 * ipa-reference.c: Include toplev.h
10595 (is_proper_for_analysis): Only add to all_module_statics
10596 if it is allocated.
10597 (write_node_summary_p, stream_out_bitmap,
10598 ipa_reference_write_optimization_summary,
10599 ipa_reference_read_optimization_summary): New.
10600 (struct ipa_opt_pass_d pass_ipa_reference): Add
10601 optimization summary streaming.
10602 * lto-cgraph.c (referenced_from_this_partition_p,
10603 reachable_from_this_partition_p): New functions.
10604 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10605 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10606 * opts.c (decode_options): Enable ipa_reference.
10607 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10608 * lto-streamer.h (referenced_from_this_partition_p,
10609 reachable_from_this_partition_p): Declare.
10611 2010-05-15 Richard Guenther <rguenther@suse.de>
10613 PR tree-optimization/44038
10614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10615 taking the address of a V_C_E of a constant.
10617 2010-05-14 Jan Hubicka <jh@suse.cz>
10619 * tree.h (memory_identifier_string): Remove.
10620 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10621 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10622 statics_not_written.
10623 (ipa_reference_optimization_summary_d): New structure.
10624 (ipa_reference_optimization_summary_t): New type and vector.
10625 (ipa_reference_vars_info_d): Embedd structures instead of using
10627 (reference_vars_to_consider): Remove out of GGC space.
10628 (module_statics_escape): Remove.
10629 (global_info_obstack): Rename to ...
10630 (optimization_summary_obstack): ... this one.
10631 (initialization_status_t): Remove.
10632 (memory_identifier_string): Remove.
10633 (get_reference_vars_info): Fix indenting.
10634 (set_reference_vars_info): Likewise.
10635 (get_reference_optimization_summary): New.
10636 (set_reference_optimization_summary): New.
10637 (get_global_reference_vars_info): Remove.
10638 (ipa_reference_get_read_global): Remove.
10639 (ipa_reference_get_written_global): Remove.
10640 (ipa_reference_get_not_read_global): Update.
10641 (ipa_reference_get_not_written_global): Update.
10642 (is_proper_for_analysis): Outlaw addressable.
10643 (propagate_bits): Update for new datastructures.
10644 (analyze_variable): Remove.
10645 (init_function_info): Update for new datastructures.
10646 (clean_function_local_data): Remove.
10647 (clean_function): Remove.
10648 (copy_global_bitmap): Use optimizations_summary_obstack.
10649 (duplicate_node_data): Duplicate optimization summary only.
10650 (remove_node_data): Remove optimization summary only.
10651 (generate_summary): Do not analyze variables; do not compute
10652 module_statics_escape; do not prune solutions by it.
10653 (read_write_all_from_decl): Fix typos in comments.
10654 (propagate): Doscover readonly and nonaddressable first;
10655 update for new datastructures; share global bitmaps.
10656 * ipa-reference.h (ipa_reference_get_read_global,
10657 ipa_reference_get_written_global): Remove.
10658 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10659 * Makefile.in: Remove ipa-refereference from GT files.
10661 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10664 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10665 for all SYMBOL_REF_DECLs.
10667 2010-05-14 Jan Hubicka <jh@suse.cz>
10669 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10670 (varpool_all_refs_explicit_p): New inline function.
10671 * ipa-reference.c: Update comment.
10672 (module_statics_written): Remove.
10673 (get_static_decl): Remove.
10674 (ipa_init): Do not initialize module_statics_written.
10675 (analyze_function): Likewise.
10676 (generate_summary): Likewise; do not compute module_statics_readonly
10677 and do not update variable flags.
10678 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10679 * ipa.c: Inlucde flags.h
10680 (cgraph_local_node_p): New.
10681 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10682 promote functions to local.
10683 (ipa_discover_readonly_nonaddressable_vars): New function.
10684 (function_and_variable_visibility): Use cgraph_local_node_p.
10685 * varpool.c (varpool_finalize_decl): Set force_output for
10686 DECL_PRESERVE_P vars.
10688 2010-05-14 Jan Hubicka <jh@suse.cz>
10690 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10692 2010-05-14 Richard Guenther <rguenther@suse.de>
10694 PR tree-optimization/44119
10695 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10696 a PHI node necessary.
10698 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10700 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10702 2010-05-14 Jason Merrill <jason@redhat.com>
10705 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10706 (gimple_call_set_nothrow): New.
10707 * gimple.c (gimple_build_call_from_tree): Call it.
10708 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10711 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10712 * gimple.h: Declare it.
10713 * gimple.c (gimple_build_eh_filter): No ops.
10715 2010-05-14 Jan Hubicka <jh@suse.cz>
10717 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10718 nodes already in queue.
10719 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10720 re-enqueueing node.
10722 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10725 * cfgexpand.c (expand_debug_expr): If non-memory op0
10726 has BLKmode, return NULL.
10728 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10730 * config.gcc: Add support for --with-cpu option for bdver1.
10731 * config/i386/i386.h (TARGET_BDVER1): New macro.
10732 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10733 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10734 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10735 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10736 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10737 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10738 (processor_type): Add PROCESSOR_BDVER1.
10739 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10740 processor_type in config/i386/i386.h.
10741 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10742 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10743 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10744 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10745 to emit packed xor instead of packed double/packed integer
10746 xor for SSE and AVX when moving a zero value.
10747 * config/i386/sse.md: Add check for
10748 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10749 movapd/movdqa for SSE and AVX.
10750 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10751 single logical operations i.e and, or and xor instead of packed double
10752 logical operations for SSE and AVX.
10753 * config/i386/i386-c.c (ix86_target_macros_internal):
10754 Add PROCESSOR_BDVER1.
10755 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10756 (has_fma4, has_xop): New.
10757 * config/i386/i386.c (bdver1_cost): New variable.
10758 (m_BDVER1): New macro.
10759 (m_AMD_MULTIPLE): Add m_BDVER1.
10760 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10761 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10762 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10763 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10764 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10765 x86_tune_sse_partial_reg_dependency,
10766 x86_tune_sse_unaligned_load_optimal,
10767 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10768 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10769 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10770 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10771 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10772 Enable/disable for bdver1.
10773 (processor_target_table): Add bdver1_cost.
10774 (cpu_names): Add bdver1.
10775 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10776 processor_alias_table.
10777 (ix86_expand_vector_move_misalign): Change.
10778 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10779 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10780 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10781 of movupd/movdqu for SSE and AVX.
10782 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10783 (ix86_tune_adjust_cost): Add code for bdver1.
10784 (standard_sse_constant_opcode): Add check for
10785 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10786 of packed double xor for SSE and AVX.
10788 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10790 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10791 result to unsigned.
10793 2010-05-14 Tristan Gingold <gingold@adacore.com>
10795 * toplev.c (default_debug_hooks): Remove this variable.
10796 (process_options): Remove assignments to default_debug_hooks.
10798 2010-05-14 Martin Jambor <mjambor@suse.cz>
10800 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
10801 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
10802 * langhooks.h (struct lang_hooks_for_decls): Removed field
10804 * tree.c (free_lang_data): Remove assignment to
10805 lang_hooks.fold_obj_type_ref.
10806 * tree.def (OBJ_TYPE_REF): Update comment.
10808 2010-05-14 Richard Guenther <rguenther@suse.de>
10810 PR tree-optimization/44124
10811 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
10813 2010-05-14 Alan Modra <amodra@gmail.com>
10816 * config/rs6000/rs6000.c (struct machine_function): Reorder
10817 fields for better packing. Add lr_save_state.
10818 (rs6000_ra_ever_killed): Return lr_save_state if set.
10819 (rs6000_emit_eh_reg_restore): Set lr_save_state.
10821 2010-05-13 Jan Hubicka <jh@suse.cz>
10823 * varpool.c (decide_is_variable_needed): Drop code checking
10824 TREE_SYMBOL_REFERENCED.
10826 2010-05-13 Jan Hubicka <jh@suse.cz>
10828 * final.c (output_addr_const): Do not call mark_decl_referenced.
10829 * cgraphunit.c (process_function_and_variable_attributes): Use
10830 mark_needed_node dirrectly.
10831 (assemble_thunk): Do not call mark_decl_referenced.
10833 2010-05-13 Anatoly Sokolov <aesok@post.ru>
10835 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
10837 2010-05-13 Jeff Law <law@redhat.com>
10839 * ira-conflicts.c (print_allocno_conflicts): New function broken out
10841 (print_conflicts): Call print_allocno_conflicts.
10843 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10846 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
10849 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
10851 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
10852 t-mingw-w64 or t-mingw-w32 for multilib configuration.
10853 * config/i386/t-mingw-w32: New.
10854 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
10856 2010-05-13 Martin Jambor <mjambor@suse.cz>
10858 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
10860 * gimple-fold.c (get_base_binfo_for_type): New function.
10861 (gimple_get_relevant_ref_binfo): Likewise.
10862 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10863 (gimple_fold_obj_type_ref): Likewise.
10864 (fold_gimple_call): Simplify condition for folding virtual calls
10865 and call gimple_fold_obj_type_ref.
10866 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
10867 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10869 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
10871 * config/rs6000/rs6000-protos.h
10872 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
10873 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
10874 (rs6000_debug_mode_dependent_address)
10875 (rs6000_mode_dependent_address_ptr): Likewise.
10877 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10880 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
10882 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
10883 * tree-sra.c (create_access_replacement): Call unshare_expr before
10884 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
10885 * dwarf2out.c: Include tree-flow.h.
10886 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
10887 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10888 Handle DW_OP_bit_piece.
10889 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
10890 construct_piece_list, adjust_piece_list): New functions.
10891 (add_var_loc_to_decl): Handle SRA optimized variables.
10892 Adjust for var_loc_note to loc field renaming.
10893 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
10894 in VAR_LOCATION note.
10895 (new_loc_descr_op_bit_piece): New function.
10896 (dw_sra_loc_expr): New function.
10897 (dw_loc_list): Use it. Don't handle the last range after the
10898 loop, handle it inside of the loop. Adjust for var_loc_note
10899 to loc field renaming.
10900 (add_location_or_const_value_attribute): Only special case
10901 single entry loc lists if loc is NOTE_P. Adjust for
10902 var_loc_note to loc field renaming.
10903 (dwarf2out_var_location): Don't set newloc->var_loc_note
10904 and newloc->next here.
10906 2010-05-12 Jan Hubicka <jh@suse.cz>
10908 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
10910 * cgraph.h (cgraph_only_called_directly_p,
10911 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
10912 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
10913 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
10915 * ipa.c (cgraph_remove_unreachable_nodes): Use
10916 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
10918 * tree-inline.c (copy_bb): Check address_taken flag.
10919 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
10920 externally_visible flag.
10922 2010-05-12 Jason Merrill <jason@redhat.com>
10926 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
10927 * sdbout.c (plain_type_1): Likewise.
10928 * dwarf2out.c (is_base_type): Likewise.
10929 (gen_type_die_with_usage): Likewise. Generate
10930 DW_TAG_unspecified_type for any LANG_TYPE.
10932 2010-05-12 Jan Hubicka <jh@suse.cz>
10934 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
10936 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
10937 (cgraph_clone_edge): Update.
10938 (cgraph_node_remove_callees): Remove indirect calls too.
10939 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
10940 (cgraph_create_indirect_edge): Update prototype.
10941 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
10942 is_proper_for_analysis.
10943 (add_new_function, visited_nodes, function_insertion_hook_holder,
10944 get_local_reference_vars_info, mark_address_taken, mark_address,
10945 mark_load, mark_store, check_asm_memory_clobber, check_call,
10946 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
10947 (ipa_init): Do not initialize visited_nodes;
10948 function_insertion_hook_holder.
10949 (analyze_variable): Rewrite.
10950 (analyze_function): Rewrite.
10951 (copy_local_bitmap): Remove.
10952 (duplicate_node_dat): Do not duplicate local info.
10953 (generate_summary): Simplify to only walk cgraph.
10954 (write_node_summary_p, ipa_reference_write_summary,
10955 ipa_reference_read_summary): Remove.
10956 (propagate): Do not remove function insertion;
10958 (pass_ipa_reference): NULLify summary handling fields.
10959 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
10960 (input_edge): Input ecf_flags.
10961 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
10962 (update_indirect_edges_after_inlining): Ignore edges with unknown
10965 2010-05-12 Sriraman Tallam <tmsriram@google.com>
10967 * implicit-zee.c: New file.
10968 * tree-pass.h (pass_implicit_zee): Declare.
10969 * passes.c (init_optimization_passes): Add zee pass.
10970 * common.opt (fzee): New flag.
10971 * timevar.def (TV_ZEE): Define.
10972 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
10974 * Makefile.in (implicit-zee.o): Add new build file.
10976 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10977 Nathan Froyd <froydnj@codesourcery.com>
10979 * c-common.c (sync_resolve_params): Remove write-only variable.
10981 2010-05-12 Anatoly Sokolov <aesok@post.ru>
10983 * target.h (struct gcc_target): Add mode_dependent_address_p field.
10984 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10985 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
10986 * targhooks.c (default_mode_dependent_address_p): New function.
10987 * targhooks.h (default_mode_dependent_address_p): Declare function.
10988 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10989 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
10990 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
10991 target hook. Change return type to bool.
10992 * recog.h (mode_dependent_address_p): Change return type to bool.
10994 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10995 Nathan Froyd <froydnj@codesourcery.com>
10997 * tree-mudflap.c (build_function_type_0, build_function_type_1,
10998 build_function_type_2, build_function_type_3): Remove.
10999 (mudflap_init): Use build_function_type_list.
11001 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
11002 Nathan Froyd <froydnj@codesourcery.com>
11004 * coverage.c (build_fn_info_value): Call build_constructor instead of
11005 build_constructor_from_list.
11006 (build_ctr_info_value): Likewise.
11007 (build_gcov_info): Likewise.
11009 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
11011 * tree.c (build_constructor): Compute TREE_CONSTANT for the
11012 resultant constructor.
11013 (build_constructor_single): Don't set TREE_CONSTANT.
11014 (build_constructor_from_list): Don't compute TREE_CONSTANT.
11016 2010-05-12 Jan Hubicka <jh@suse.cz>
11018 * cgraph.h (struct varpool_node): Add aux.
11019 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
11020 * varpool.c (varpool_remove_node): Do not remove initializer.
11021 (varpool_reset_queue): Export.
11022 (varpool_finalize_decl): Volatile vars are forced to be output.
11023 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
11025 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
11026 process_references, varpool_can_remove_if_no_refs): New functions.
11027 (cgraph_remove_unreachable_nodes): Handle variables too.
11029 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
11032 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
11034 2010-05-12 Jakub Jelinek <jakub@redhat.com>
11036 PR middle-end/44085
11037 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
11038 change value of ORT_TASK.
11039 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
11040 (omp_notice_threadprivate_variable): New function.
11041 (omp_notice_variable): Call it for threadprivate variables.
11042 If enclosing ctx is a task, print enclosing task rather than
11043 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
11044 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
11045 if task has untied clause.
11048 * dwarf2out.c (base_type_die): Don't add name attribute here.
11049 (modified_type_die): Instead of sizetype use
11050 its underlying original type. If a DW_TAG_base_type doesn't
11051 have name added, add __unknown__.
11052 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
11053 always call force_type_die instead.
11055 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
11057 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
11058 for __stack_chk_guard.
11060 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11062 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
11063 don't call start_source_file debug hook here...
11064 (finish_options): ... but here, after outputting predefined and
11065 command line defines and undefs.
11067 PR middle-end/44071
11068 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
11070 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
11071 optimizing away empty bb with no successors, move over its
11072 footer chain to fallthru predecessor.
11073 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
11074 (rtl_split_edge): For asm goto call patch_jump_insn even if
11075 splitting fallthru edge.
11078 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
11079 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
11080 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
11081 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
11085 * c-parser.c (c_parser_expression): Mark LHS of a comma
11086 expression as read if it is a decl, handled component or
11087 COMPOUND_EXPR with that on the RHS.
11088 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
11089 if it is a decl or handled component.
11091 2010-05-11 Jan Hubicka <jh@suse.cz>
11093 * lto-symtab.c (lto_symtab_free): New function.
11094 * lto-streamer.h (lto_symtab_free): Declare.
11096 2010-05-11 Jan Hubicka <jh@suse.cz>
11098 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
11099 that if function is needed it is reachable.
11100 (lto_output_node): See if it the function is reachable or referenced.
11101 (output_cgraph): Update call of lto_output_node.
11102 * lto-streamer.h (reachable_from_other_partition_p): Declare.
11104 2010-05-11 Jan Hubicka <jh@suse.cz>
11106 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
11109 2010-05-11 Jan Hubicka <jh@suse.cz>
11111 PR tree-optimize/44063
11112 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
11114 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
11116 (estimate_function_body_sizes): Compute sizes even when disregarding.
11118 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
11120 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
11122 2010-05-11 Jan Hubicka <jh@suse.cz>
11124 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
11125 into every boundary.
11127 2010-05-11 Jan Hubicka <jh@suse.cz>
11129 * matrix-reorg.c (matrix_reorg): Rebuild edges.
11131 2010-05-11 Jan Hubicka <jh@suse.cz>
11133 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
11134 lto_streamer_cache_delete): Put nodes into heap.
11135 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
11138 2010-05-11 Jan Hubicka <jh@suse.cz>
11140 * cgraphbuild.c (cgraph_rebuild_references): New.
11141 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
11142 out extern inlines.
11143 * cgraph.h (cgraph_rebuild_references): Declare.
11144 * tree-inline.c (tree_function_versioning): Use it.
11145 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
11147 2010-05-11 Jan Hubicka <jh@suse.cz>
11149 * cgraph.c: Include ipa-utils.h
11150 (cgraph_create_virtual_clone): Update references.
11151 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
11153 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11155 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
11156 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
11159 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11161 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
11163 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11165 * gcc.c (execute): For -### don't quote arguments that
11166 contain just alphanumerics and _/-. characters.
11167 * doc/invoke.texi: Document that change for -###.
11170 * df-problems.c (struct dead_debug): Add to_rescan field.
11171 (dead_debug_init): Clear to_rescan field.
11172 (dead_debug_finish): Rescan all debug insns in to_rescan
11173 bitmap and free the bitmap.
11174 (dead_debug_insert_before): Instead of rescanning debug insns
11175 immediately queue their rescanning until dead_debug_finish.
11176 (df_note_bb_compute): After dead_debug_add do continue instead
11179 2010-05-10 Jakub Jelinek <jakub@redhat.com>
11182 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
11183 clear also INSN_REG_USE_LIST.
11185 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11187 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
11189 2010-05-10 Jan Hubicka <jh@suse.cz>
11191 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
11194 2010-05-10 Jan Hubicka <jh@suse.cz>
11196 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
11198 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
11199 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
11200 (lto_streamer_cache_create): Init alloc pool.
11201 (lto_streamer_cache_delete): Free alloc pool.
11202 * lto-streamer.h: Include alloc pool.
11203 (lto_streamer_cache_d): Use alloc pool.
11204 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
11206 2010-05-10 Jan Hubicka <jh@suse.cz>
11208 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
11209 * cgraphbuild.c: Include except.h
11210 (record_type_list, record_eh_tables): New function.
11211 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
11213 2010-05-10 Jan Hubicka <jh@suse.cz>
11215 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
11216 __frame_dummy_init_array_entry, force_to_data): Attribute as used
11217 rather than unused.
11219 2010-05-10 Michael Matz <matz@suse.de>
11221 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
11222 (can_reassociate_p): Use FLOAT_TYPE_P.
11223 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
11224 (vect_force_simple_reduction): ... this.
11225 * tree-parloops.c (gather_scalar_reductions): Use
11226 vect_force_simple_reduction.
11227 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
11228 vect_is_simple_reduction, add modify argument, if true rewrite
11229 "a-b" into "a+(-b)".
11230 (vect_is_simple_reduction, vect_force_simple_reduction): New
11232 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
11234 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
11235 Vladimir Makarov <vmakarov@redhat.com>
11237 PR rtl-optimization/44012
11238 * ira-build.c (remove_unnecessary_allocnos): Nullify
11239 regno_allocno_map of the removed allocno.
11241 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11243 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
11245 * configure: Regenerate.
11247 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11249 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
11251 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
11252 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
11254 * configure: Regenerate.
11256 2010-05-10 Richard Guenther <rguenther@suse.de>
11258 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
11259 marked if the entry identifier is marked.
11261 2010-05-10 Richard Guenther <rguenther@suse.de>
11263 * c-common.c (struct c_common_attributes): Add fnspec attribute.
11264 (handle_fnspec_attribute): New function.
11265 * gimple.h (gimple_call_return_flags): Declare.
11266 (gimple_call_arg_flags): Likewise.
11267 * gimple.c (gimple_call_arg_flags): New function.
11268 (gimple_call_return_flags): Likewise.
11269 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
11270 New argument flags.
11271 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
11272 return value flags.
11273 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11274 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11276 (make_heapvar_for): ... this new function.
11277 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11278 (handle_lhs_call): Likewise.
11279 (find_func_aliases): Adjust.
11281 2010-05-10 Richard Guenther <rguenther@suse.de>
11283 PR tree-optimization/44050
11284 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11286 2010-05-10 Wei Guozhi <carrot@google.com>
11289 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11291 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11294 * c-typeck.c (lookup_field): Take a type directly. Update
11296 (build_component_ref): Update call to lookup_field.
11297 (set_init_label): Use lookup_field to find initialized field.
11298 Handle returned list of fields like a sequence of designators.
11300 2010-05-09 Richard Guenther <rguenther@suse.de>
11302 PR middle-end/44024
11303 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11304 handle &FUNCTION_DECL.
11306 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11309 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11310 structures and unions recursively.
11311 (detect_field_duplicates): Move duplicate detection with a hash to
11312 detect_field_duplicates_hash. Always use a hash if anonymous
11313 structures or unions are present.
11314 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11317 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11320 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11321 detect Atom, Core 2 and Core i7.
11323 2010-05-09 Richard Guenther <rguenther@suse.de>
11325 * gcc.c (store_arg): Handle temporary file deletion for
11328 2010-05-09 Richard Guenther <rguenther@suse.de>
11330 PR middle-end/44043
11331 * ipa-inline.c (estimate_function_body_sizes): Return after
11332 disregarding inline limits.
11334 2010-05-09 Richard Guenther <rguenther@suse.de>
11336 * gcc.c (store_arg): Revert last change.
11338 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11340 PR middle-end/28685
11341 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11342 (optimize_ops_list): Call it.
11344 2010-05-08 Richard Guenther <rguenther@suse.de>
11346 PR tree-optimization/44030
11347 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11348 NECESSARY flag if we propagate from a inserted expression.
11350 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11352 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11353 domain types as equal if they are both PLACEHOLDER_EXPRs.
11355 2010-05-08 Richard Guenther <rguenther@suse.de>
11357 * lto-wrapper.c (run_gcc): Remove linker output from
11358 command line for LTRANS invocation.
11360 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11362 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11363 lto-macho as lto_binary_reader.
11364 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11365 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11366 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11367 in lto_start and lto_end calls.
11368 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11370 (scan_prog_file): Update is_elf_or_coff call.
11371 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11373 * collect2.c (main): Fix enum comparison.
11375 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11377 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11378 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11379 and TARGET_ASM_LTO_END.
11380 * darwin.c: Include obstack.h and lto-streamer.h.
11381 (lto_section_names_offset, lto_section_names_obstack,
11382 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11384 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11385 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11386 to a temporary file.
11387 (darwin_asm_lto_end): New function. Restore asm_out_file.
11388 (darwin_asm_named_section): For LTO sections, replace the name with
11389 the offset of the section name in a string table, and build this
11391 (darwin_file_start): Initialize global vars for LTO support.
11392 (darwin_file_end): If output to asm_out_file was redirected, append it
11393 to the proper asm_out_file here. Add the section names section.
11395 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11397 * c-pragma.c (pending_weak_d, pending_weak): New.
11398 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11399 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11400 handle_pragma_weak): Update the uses of pending_weaks.
11402 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11404 PR documentation/44016
11405 * doc/standards.texi (Standards): Link to unversioned
11406 cxx0x_status.html page.
11408 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11411 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11412 in addition to TREE_USED, to avoid "set but unused" warnings.
11414 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11416 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11417 (is_loop_prefetching_profitable): Do not insert prefetches
11418 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11419 times the prefetch ahead distance.
11421 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11423 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11424 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11425 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11428 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11430 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11431 a diagnostic info when the insn-to-mem ratio is too small.
11433 2010-05-07 Richard Guenther <rguenther@suse.de>
11435 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11437 (store_arg): Queue temp_filename for deletion instead of
11438 the whole argument.
11440 2010-05-07 Richard Guenther <rguenther@suse.de>
11442 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11443 (run_gcc): Handle LTRANS phase invocation.
11444 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11446 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11448 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11449 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11451 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11453 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11455 2010-05-07 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/44020
11458 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11459 code when PRE is not yet initialized.
11461 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11463 * config/mips/dbxmdebug.h: Remove.
11464 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11466 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11468 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11469 with null pointer and also warn about ordered comparison of zero with
11470 pointer if -Wextra.
11472 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11474 * graphite-blocking.c
11475 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11476 * graphite-clast-to-gimple.c
11477 (clast_to_gcc_expression): Same.
11478 (precision_for_value): Same.
11479 (precision_for_interval): Same.
11480 (gcc_type_for_interval): Same.
11481 (graphite_create_new_guard): Same.
11482 (compute_bounds_for_level): Same.
11483 (graphite_create_new_loop_guard): Same.
11484 * graphite-interchange.c
11485 (build_linearized_memory_access): Same.
11486 (pdr_stride_in_loop): Same.
11487 (memory_strides_in_loop_1): Same.
11488 (memory_strides_in_loop): Same.
11489 (extend_scattering): Same.
11490 (psct_scattering_dim_for_loop_depth): Same.
11491 (pbb_number_of_iterations): Same.
11493 (debug_iteration_domains): Same.
11495 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11496 (ppl_set_inhomogeneous_gmp): Same.
11497 (ppl_strip_loop): Same.
11498 (ppl_lexico_compare_linear_expressions): Same.
11499 (ppl_read_polyhedron_matrix): Same.
11500 (ppl_max_for_le_pointset): Same.
11502 (ppl_read_polyhedron_matrix): Same.
11503 (tree_int_to_gmp): Same.
11504 (gmp_cst_to_tree): Same.
11505 (ppl_set_inhomogeneous): Same.
11506 (ppl_set_inhomogeneous_tree): Same.
11507 (ppl_set_coef): Same.
11508 (ppl_set_coef_tree): Same.
11509 * graphite-sese-to-poly.c
11510 (build_pbb_scattering_polyhedrons): Same.
11511 (build_scop_scattering): Same.
11512 (scan_tree_for_params_right_scev): Same.
11513 (scan_tree_for_params): Same.
11514 (find_params_in_bb): Same.
11515 (find_scop_parameters): Same.
11516 (add_upper_bounds_from_estimated_nit): Same.
11517 (build_loop_iteration_domains): Same.
11518 (add_condition_to_domain): Same.
11519 (pdr_add_memory_accesses): Same.
11521 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11523 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11524 CLooG's value_* macros to their respective mpz_* counterparts.
11525 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11526 (graphite_create_new_loop_guard): Same.
11527 * graphite-interchange.c (build_linearized_memory_access): Same.
11528 (pdr_stride_in_loop): Same.
11529 (memory_strides_in_loop_1): Same.
11530 (1st_interchange_profitable_p): Same.
11531 * graphite-poly.c (extend_scattering): Same.
11532 (psct_scattering_dim_for_loop_depth): Same.
11533 (pbb_number_of_iterations): Same.
11534 (pbb_number_of_iterations_at_time): Same.
11535 * graphite-poly.h (new_1st_loop): Same.
11536 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11537 (oppose_constraint): Same.
11538 (insert_constraint_into_matrix): Same.
11539 (ppl_set_inhomogeneous_gmp): Same.
11540 (ppl_set_coef_gmp): Same.
11541 (ppl_strip_loop): Same.
11542 (ppl_lexico_compare_linear_expressions): Same.
11543 (ppl_max_for_le_pointset): Same.
11544 (ppl_min_for_le_pointset): Same.
11545 (ppl_build_realtion): Same.
11546 * graphite-ppl.h (gmp_cst_to_tree): Same.
11547 (ppl_set_inhomogeneous): Same.
11548 (ppl_set_inhomogeneous_tree): Same.
11549 (ppl_set_coef): Same.
11550 (ppl_set_coef_tree): Same.
11551 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11552 (build_scop_scattering): Same.
11553 (add_value_to_dim): Same.
11554 (scan_tree_for_params_right_scev): Same.
11555 (scan_tree_for_params_int): Same.
11556 (scan_tree_for_params): Same.
11557 (find_params_in_bb): Same.
11558 (find_scop_parameters): Same.
11559 (add_upper_bounds_from_estimated_nit): Same.
11560 (build_loop_iteration_domains): Same.
11561 (create_linear_expr_from_tree): Same.
11562 (add_condition_to_domain): Same.
11563 (pdr_add_memory_accesses): Same.
11565 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11566 Jason Merrill <jason@redhat.com>
11568 * c-common.c (c_common_reswords): Add nullptr.
11569 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11570 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11571 (gen_type_die_with_usage): Likewise.
11572 * dbxout.c (dbxout_type): Likewise.
11573 * sdbout.c (plain_type_1): Likewise.
11575 2010-05-06 Jason Merrill <jason@redhat.com>
11577 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11578 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11580 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11582 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11583 stripping WITH_SIZE_EXPR.
11584 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11587 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11589 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11590 list of obsolete configurations.
11591 Disabled check for obsolete configurations.
11592 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11593 Removed support for previous versions.
11594 * config/mips/iris.h: Removed.
11595 * config/mips/iris5.h: Removed.
11596 * config/mips/iris6.h: Merged old iris.h contents.
11597 (TARGET_IRIX): Removed.
11598 (DRIVER_SELF_SPECS): Removed mabi=32.
11599 (IDENT_ASM_OP): Removed undef.
11600 (STARTFILE_SPEC): Removed mabi=32.
11601 (ENDFILE_SPEC): Likewise.
11602 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11603 (MACHINE_TYPE): Update for IRIX 6.5.
11604 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11605 TARGET_IRIX by TARGET_IRIX6.
11606 (mips_file_start): Likewise.
11607 (mips_output_external): Remove IRIX 5/6 O32 support.
11608 (mips_output_function_prologue): Likewise.
11609 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11611 (TARGET_CPU_CPP_BUILTINS): Likewise.
11612 (TARGET_IRIX): Removed.
11613 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11614 (MULTILIB_DIRNAMES): Removed 32.
11615 (MULTILIB_OSDIRNAMES): Removed ../lib.
11616 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11617 (Specific, mips-sgi-irix5): Document removal.
11618 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11619 Remove references to older IRIX 6 releases and the O32 ABI.
11621 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11624 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11625 instead of DF_REF_REAL_REG.
11627 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11630 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11631 handling to still return true for x64 targets.
11633 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11635 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11637 2010-05-06 Jan Hubicka <jh@suse.cz>
11639 PR tree-optimization/43791
11640 * ipa-inline.c (update_caller_keys): Remove bogus
11641 disregard_inline_limits check.
11643 2010-05-06 Michael Matz <matz@suse.de>
11645 PR tree-optimization/43984
11646 * tree-ssa-pre.c (inserted_phi_names): Remove.
11647 (inserted_exprs): Change to bitmap.
11648 (create_expression_by_pieces): Set bits, don't append to vector.
11649 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11650 (eliminate): Don't look at inserted_phi_names, remove deleted
11651 insns from inserted_exprs.
11652 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11653 (init_pre, fini_pre): Allocate and free bitmaps.
11654 (execute_pre): Insert insns on edges before elimination.
11656 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11658 * tree.c (initializer_zerop): Handle STRING_CST.
11660 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11663 * doc/invoke.texi (Wimplicit): Document as C only.
11664 * opts.c (common_handle_option): Add argument kind.
11665 (handle_option): Rename as read_cmdline_option. Factor out code to...
11666 (handle_option): ... here. New.
11667 (handle_options): Rename as read_cmdline_options.
11668 (decode_options): Update call.
11669 (set_option): Use option index instead of option pointer. Classify
11670 diagnostics correctly.
11671 (enable_warning_as_error): Call handle_option.
11672 * opts.h (set_option): Update declaration.
11673 (handle_option): Declare.
11674 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11675 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11676 * c-opts.c (set_Wimplicit): Delete.
11677 (c_family_lang_mask): New static constant.
11678 (c_common_handle_option): Add argument kind. Use handle_option
11679 instead of set_Wimplicit.
11680 (c_common_post_options): warn_implicit and warn_implicit_int
11681 are disabled by default.
11682 * c-common.c (warn_implicit): Do not define here.
11683 * c-common.h (warn_implicit): Do not declare here.
11684 (c_common_handle_option): Update declaration.
11685 * lto-opts.c (lto_reissue_options): Update call to set_option.
11687 2010-05-06 Richard Guenther <rguenther@suse.de>
11689 PR tree-optimization/43571
11690 * domwalk.c (walk_dominator_tree): Walk the dominator
11691 sons in more optimal order.
11693 2010-05-06 Richard Guenther <rguenther@suse.de>
11695 PR tree-optimization/43934
11696 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11697 (stmt_cost): Likewise.
11698 (extract_true_false_args_from_phi): New helper.
11699 (determine_max_movement): For PHI nodes verify we can hoist them
11700 and compute their cost.
11701 (determine_invariantness_stmt): Handle PHI nodes.
11702 (move_computations_stmt): Likewise. Hoist PHI nodes in
11703 if-converted form using COND_EXPRs.
11704 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11705 (tree_ssa_lim): Likewise.
11706 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11707 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11709 2010-05-06 Richard Guenther <rguenther@suse.de>
11711 PR tree-optimization/43987
11712 * tree-ssa-structalias.c (could_have_pointers): For possibly
11713 address-taken variables force pointers to be recorded.
11714 (create_variable_info_for_1): Likewise.
11715 (push_fields_onto_fieldstack): Pass in wheter all fields
11716 must have pointers.
11717 (find_func_aliases): Query types instead of vars whether
11718 they contain pointers where appropriate.
11720 2010-05-06 Jan Hubicka <jh@suse.cz>
11722 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11723 (record_reference, mark_address, mark_load, mark_store): Record
11725 (record_references_in_initializer): Update call of record_references.
11726 (rebuild_cgraph_edges): Remove all references before rebuiding.
11727 * cgraph.c (cgraph_create_node): Clear ref list.
11728 (cgraph_remove_node): Remove references.
11729 (dump_cgraph_node): Dump references.
11730 (cgraph_clone_node): Clone references.
11731 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11732 (struct cgraph_node, varpool_node): Add ref_lst.
11733 * ipa-ref.c: New file.
11734 * ipa-ref.h: New file.
11735 * ipa-ref-inline.h: New file.
11736 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11737 (referenced_from_other_partition_p): New function.
11738 (lto_output_varpool_node): Take set arugment; call
11739 referenced_from_other_partition.
11740 (lto_output_ref): New.
11741 (add_references): New.
11742 (output_refs): New.
11743 (output_cgraph): Compute boundary based on references; output refs.
11744 (output_varpool): Accept cgraph_node_set argument.
11747 (input_cgraph): Call input_refs.
11748 * lto-section-in.c (lto_section_name): Add refs.
11749 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11750 (ipa-ref.o): New file.
11751 * varpool.c (varpool_node): Clear ipa ref list.
11752 (varpool_remove_node): Remove references.
11753 (dump_varpool_node): Dump references.
11754 (varpool_assemble_decl): Only compile finalized ones.
11755 (varpool_extra_name_alias): Initialize ref list.
11756 * lto-streamer.c (lto-get_section_name): Add .refs section.
11757 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11758 (referenced_from_other_partition_p): Declared.
11760 2010-05-06 Ira Rosen <irar@il.ibm.com>
11762 PR tree-optimization/43901
11763 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11764 type is not NULL if it's transformation phase, and return
11765 FALSE if it's analysis.
11766 (vectorizable_conversion, vectorizable_operation,
11767 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11769 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11771 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11773 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11775 * config/mips/mips-protos.h
11776 (mips_small_register_classes_for_mode_p): Delete prototype.
11778 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11780 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11781 * config/arm/arm.c (multiple_operation_profitable_p,
11782 compute_offset_order): New static functions.
11783 (load_multiple_sequence, store_multiple_sequence): Use them.
11784 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11785 memory offsets, not register numbers.
11786 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11788 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11790 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11791 (get_pending_sizes, put_pending_size, put_pending_sizes):
11792 Update the uses of pending_sizes.
11793 * c-decl.c (store_parm_decls): Likewise.
11794 * c-tree.h (struct c_arg_info): Likewise.
11795 * tree.h: Update the prototype for get_pending_sizes and
11798 2010-05-05 Jason Merrill <jason@redhat.com>
11801 * c-common.c (handle_aligned_attribute): Respect
11802 ATTR_FLAG_TYPE_IN_PLACE.
11805 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
11806 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11807 (TARGET_INITIALIZER): Use it.
11808 * c-common.c (attribute_takes_identifier_p): Call it.
11809 * c-common.h: Update prototype.
11810 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
11811 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11813 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11816 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
11817 DW_ID_down_case for Fortran compilation units.
11819 2010-05-05 Jan Hubicka <jh@suse.cz>
11821 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
11824 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
11826 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
11827 a variable-sized RESULT_DECL.
11829 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
11831 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
11833 2010-05-05 Jason Merrill <jason@redhat.com>
11836 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
11838 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
11840 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
11841 Jakub Jelinek <jakub@redhat.com>
11844 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
11845 (dead_debug_init, dead_debug_finish): New functions.
11846 (dead_debug_add, dead_debug_insert_before): Likewise.
11847 (df_note_bb_compute): Initialize a dead_debug object, add dead
11848 debug uses to it, insert debug bind insns before death insns,
11849 reset debug insns that refer to pending uses at the end.
11850 * rtl.h (make_debug_expr_from_rtl): New prototype.
11851 * varasm.c (make_debug_expr_from_rtl): New function.
11853 2010-05-05 Jan Hubicka <jh@suse.cz>
11855 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
11856 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11857 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11858 lto_varpool_encoder_deref, lto_varpool_encoder_size,
11859 lto_varpool_encoder_encode_initializer_p,
11860 lto_set_varpool_encoder_encode_initializer): New functions.
11861 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
11862 call output_varpool.
11863 (input_varpool_node): Do not always set analyzed.
11864 (input_cgraph_1): Return vector of cgraph nodes.
11865 (input_varpool_1): Return vector of varpools.
11866 (input_cgraph): Free the vectors.
11867 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11868 output only initializers needed.
11869 (lto_output): Only call output_cgraph.
11870 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
11871 * lto-section-out.c (lto_new_out_decl_state): Initialize
11872 state->varpool_node_encoder.
11873 * lto-streamer.h (lto_varpool_encoder_d): New.
11874 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
11875 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
11876 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
11877 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11878 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
11880 (output_varpool, input_varpool): Remove declarations.
11882 2010-05-05 Jan Hubicka <jh@suse.cz>
11884 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
11885 with body can prevail.
11887 2010-05-05 Jan Hubicka <jh@suse.cz>
11889 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
11892 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11894 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
11896 * gengtype.h (erro_at_line): Constify pos argument.
11898 * gengtype.c: Include hashtab.h.
11899 (enum gc_used): Document GC_MAYBE_POINTED_TO.
11900 (error_at_line): Constify pos argument.
11901 (do_typedef): Initialize p->opt field.
11902 (get_file_gtfilename): Fix comment typo.
11903 (struct walk_type_data): Constify line field.
11904 (get_output_file_for_structure): New function.
11905 (write_local_func_for_structure): Constify orig_s argument.
11906 Use get_output_file_for_structure.
11907 (write_func_for_structure): Use get_output_file_for_structure.
11908 (INDENT): New define.
11909 (dump_pair, dump_type, dump_type_list, dump_typekind)
11910 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
11911 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
11913 (seen_types): New variable.
11914 (main): New variable do_dump. Process "-d" command line option.
11915 Call dump_everything if dump requested.
11917 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11919 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
11920 in a temporary instead of invoking the macro multiple times.
11921 (track_expr_p): Likewise.
11923 2010-05-04 Neil Vachharajani <nvachhar@google.com>
11925 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
11927 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
11928 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
11929 conditions for printing notes.
11930 * common.opt (-Wcoverage-mismatch): Allow negative, default to
11931 true, update documentation.
11932 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
11934 2010-05-04 Jakub Jelinek <jakub@redhat.com>
11937 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
11940 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11943 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
11944 (*sse_prologue_save_insn1): Likewise.
11945 (SSE prologue save splitter): Likewise.
11947 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
11949 * tree.c (free_lang_data_in_one_sizepos): New inline function.
11950 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
11951 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
11952 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
11953 all decls. Call it on DECL_FIELD_OFFSET of fields.
11954 (find_decls_types_r): Follow DECL_VALUE_EXPR.
11955 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
11957 2010-05-04 Martin Jambor <mjambor@suse.cz>
11959 * tree-sra.c (build_access_from_expr_1): The first parameter type
11960 changed to simple tree.
11961 (build_access_from_expr): Likewise, gsi parameter was eliminated.
11962 (scan_assign_result): Renamed to assignment_mod_result, enum elements
11964 (build_accesses_from_assign): Removed all parameters except for a
11965 simple gimple statement. Now returns a simple bool.
11966 (scan_function): All non-analysis parts moved to separate functions
11967 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
11968 parameters and updated both callers.
11969 (sra_modify_expr): Removed parameter data.
11970 (sra_modify_function_body): New function.
11971 (perform_intra_sra): Call sra_modify_function_body to modify the
11973 (replace_removed_params_ssa_names): Parameter data changed into
11974 adjustments vector.
11975 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
11976 changed the parameter dont_convert to convert with the opposite
11978 (sra_ipa_modify_assign): Parameter data changed into adjustments
11979 vector, return value changed to bool.
11980 (ipa_sra_modify_function_body): New function.
11981 (sra_ipa_reset_debug_stmts): Updated a comment.
11982 (modify_function): Use ipa_sra_modify_function_body to modify function
11985 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11987 PR middle-end/43671
11988 * alias.c (true_dependence): Handle the same VALUE in x and mem.
11989 (canon_true_dependence): Likewise.
11990 (write_dependence_p): Likewise.
11992 2010-05-04 Jan Hubicka <jh@suse.cz>
11994 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
11995 * cgraphbuild.c: Include ipa-utils.h
11996 (record_reference_ctx): New struct.
11997 (record_reference): Simplify to work on initializers; not statements.
11998 (mark_address, mark_load, mark_store): New.
11999 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12000 walk PHI nodes too.
12001 (record_references_in_initializer): Update use of record_reference.
12002 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
12003 walk PHI nodes too.
12005 2010-05-04 Jan Hubicka <jh@suse.cz>
12007 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
12008 node will be removed anyway.
12009 (lto_varpool_replace_node): Allow also unanalyzed nodes;
12010 relink aliases of node into prevailing node.
12011 * varpool.c (varpool_remove_node): Remove aliases properly;
12012 when removing node, remove all its aliases too; remove DECL_INITIAL
12013 of removed node; ggc_free the varpool node.
12015 2010-05-04 Richard Guenther <rguenther@suse.de>
12017 PR tree-optimization/43879
12018 * tree-ssa-structalias.c (alias_get_name): Use
12019 DECL_ASSEMBLER_NAME if available.
12020 (create_function_info_for): Return the varinfo node.
12021 (ipa_pta_execute): Associate same-body aliases and extra names
12022 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
12024 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
12026 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
12028 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
12031 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
12032 only if HONOR_REG_ALLOC_ORDER is not defined.
12034 2010-05-04 Richard Guenther <rguenther@suse.de>
12036 PR tree-optimization/43949
12037 * tree-vrp.c (extract_range_from_binary_expr): Only handle
12040 2010-04-26 Jason Merrill <jason@redhat.com>
12042 * c.opt (-fstrict-enums): New.
12043 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
12045 2010-05-03 David Ung <davidu@mips.com>
12046 James E. Wilson <wilson@codesourcery.com>
12048 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
12049 emit the trap instruction before the divide for TUNE_74K.
12051 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
12053 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
12054 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
12055 based on the above, for new target hook.
12057 * hooks.c (hook_bool_mode_true): New generic hook.
12058 * hooks.h (hook_bool_mode_true): Add prototype.
12060 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
12062 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
12063 target hook, set to hook_bool_mode_false.
12064 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
12065 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
12066 with targetm.small_register_classes_for_mode_p.
12067 (find_reusable_reload): Likewise.
12068 (combine_reloads): Likewise.
12069 * reload1.c (reload_as_needed): Likewise.
12070 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
12071 * ifcvt.c (noce_process_if_block, check_cond_move_block,
12072 dead_or_predicable): Likewise.
12073 * regmove.c (optimize_reg_copy_1): Likewise.
12074 * calls.c (prepare_call_address): Likewise.
12075 (precompute_register_parameters): Likewise.
12077 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
12079 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
12080 implementation of the hook that considers all register classes
12081 small except for SH64.
12082 (sh_override_options): Use the new hook.
12083 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
12086 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
12088 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
12089 implementation of the hook that considers all register classes
12091 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
12094 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
12096 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
12097 implementation of the hook that considers all register classes
12099 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
12102 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
12104 * config/m32c/m32c.h: Likewise.
12105 * config/pdp11/pdp11.h: Likewise.
12106 * config/avr/avr.h: Likewise.
12107 * config/xtensa/xtensa.h: Likewise.
12108 * config/m68hc11/m68hc11.h: Likewise.
12109 * config/mn10300/mn10300.h: Likewise.
12110 * config/mcore/mcore.h: Likewise.
12111 * config/h8300/h8300.h: Likewise.
12112 * config/bfin/bfin.h: Likewise.
12114 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
12115 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
12117 2010-05-03 Anatoly Sokolov <aesok@post.ru>
12119 * double-int.h (tree_to_double_int): Remove macro.
12120 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
12121 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12122 (tree_to_double_int): New function.
12123 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
12125 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12127 2010-05-03 Richard Guenther <rguenther@suse.de>
12129 PR tree-optimization/43971
12130 * tree-ssa-structalias.c (get_constraint_for_1): Fix
12131 constraints in the !flag_delete_null_pointer_checks case.
12133 2010-05-03 Jakub Jelinek <jakub@redhat.com>
12136 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
12137 result mode matches original rtl mode.
12139 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
12142 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
12144 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12146 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
12147 when processing flag options.
12149 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12151 * gcov-iov.c (main): Change format string placeholder
12152 from %#08x to 0x%08x.
12153 * genchecksum.c (dosum): Change format string placeholder
12154 from %#02x to 0x%02x.
12156 2010-05-02 Richard Guenther <rguenther@suse.de>
12158 PR tree-optimization/43879
12159 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
12161 2010-05-02 Bruno Haible <bruno@clisp.org>
12163 * doc/extend.texi (Function Attributes): Fix a typo.
12165 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12168 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
12169 placeholder from 0x%x to %#x.
12170 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12171 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12172 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12173 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12174 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12175 * config/i386/i386.c (ix86_target_string): Ditto.
12176 * config/i386/i386.c (output_pic_addr_const): Ditto.
12177 (print_operand): Ditto.
12179 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12181 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
12182 placeholder from 0x%x to %#x.
12183 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
12184 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
12185 (ASM_OUTPUT_DEBUG_DATA): Ditto.
12186 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
12187 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
12188 * optc-gen.awk: Ditto.
12189 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
12190 (HOST_WIDE_INT_PRINT_HEX): Ditto.
12191 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
12192 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12194 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12196 * target.h (struct calls): Add function_value_regno_p field.
12197 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12198 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
12199 * targhooks.c (default_function_value_regno_p): New function.
12200 * targhooks.h (default_function_value_regno_p): Declare function.
12201 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
12202 * builtins.c. (apply_result_size): (Ditto.).
12203 * combine.c. (likely_spilled_retval_p): (Ditto.).
12204 * mode-switching.c. Include 'target.h'.
12205 (create_pre_exit): Use function_value_regno_p hook.
12206 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
12207 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
12208 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
12210 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
12211 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
12212 (ix86_function_value_regno_p): Declare as static, change argument
12213 type to const unsigned int.
12214 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
12216 2010-05-01 Richard Guenther <rguenther@suse.de>
12218 PR tree-optimization/43949
12219 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
12221 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
12223 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12225 * rtl.h (CONST_DOUBLE_P): Define.
12226 (rtx_to_double_int): Declare.
12227 * emit-rtl.c (rtx_to_double_int): New function.
12228 * dwarf2out.c (insert_double): New function.
12229 (loc_descriptor, add_const_value_attribute): Clean up, use
12230 rtx_to_double_int and insert_double functions.
12232 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
12234 * doc/extend.texi (Inline): Add missing return keyword to examples.
12235 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
12238 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
12240 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
12241 the variable part of the offset as well. Use highest_pow2_factor for
12242 all alignment checks.
12244 2010-04-30 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/43879
12247 * tree-ssa-structalias.c (type_could_have_pointers): Functions
12250 2010-04-30 Jan Hubicka <jh@suse.cz>
12252 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
12254 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
12256 2010-04-30 Jan Hubicka <jh@suse.cz>
12258 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
12260 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
12261 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
12262 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
12263 cgraph_node_set_needs_ltrans_p): Remove.
12265 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12267 * sdbout.c: Include vec.h, do not include varray.h.
12268 (deferred_global_decls, sdbout_global_decl,
12269 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
12270 * toplev.c: Do not include varray.h.
12271 (dump_memory_report): Do not dump VARRAY statistics.
12272 * gengtype.c (open_base_file): Ignore varray.h.
12273 * Makefile.in: Update for abovementioned changes.
12274 Remove all traces of varray.c and varray.h.
12275 * varray.c: Remove file.
12276 * varray.h: Remove file.
12278 2010-04-30 Jan Hubicka <jh@suse.cz>
12280 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12283 2010-04-30 Jan Hubicka <jh@suse.cz>
12285 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12288 2010-04-30 Richard Guenther <rguenther@suse.de>
12290 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12291 constraints for CONSTRUCTOR.
12293 2010-04-30 Richard Guenther <rguenther@suse.de>
12296 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12297 first after all lowering passes.
12299 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12301 * toplev.c: Include varray.h for statistics dumping.
12302 * tree.h: Do not declare varray_head_tag.
12303 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12304 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12305 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12306 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12307 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12308 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12309 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12310 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12312 * Makefile.in: Update for abovementioned changes.
12314 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12317 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12319 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12321 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12322 Use this function to do machine-specific conversion.
12323 (picochip_legitimize_reload_address): Likewise.
12324 (picochip_legitimate_address_p): Check valid base register only if
12326 (picochip_check_conditional_copy): Check for modw only if opnd is
12328 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12329 to call the function in c.
12330 * config/picochip/picochip-protos.h
12331 (picochip_legitimize_reload_address): Define.
12332 * config/picochip/picochip.md (supported_compare1): Define.
12334 2010-04-30 Jan Hubicka <jh@suse.cz>
12336 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12337 (cgraph_global_info): Remove inlined.
12338 (LTO_cgraph_tag_names): Remove.
12339 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12340 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12341 simplify cgraph tags and document.
12342 (lto_output_node): Use only LTO_cgraph_unavail_node and
12343 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12344 for_functions_valid, global info, process and output flags.
12345 (input_overwrite_node): Initialize estimated stack size and
12346 estimated growth. Do not read flags we no longer store.
12347 (input_node): Likewise do not read info no longer stored.
12348 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12351 2010-04-30 Richard Guenther <rguenther@suse.de>
12353 PR tree-optimization/43879
12354 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12355 handle non-zero initializers.
12357 2010-04-30 Richard Guenther <rguenther@suse.de>
12359 * builtins.c (fold_builtin_1): Delete free (0).
12361 2010-04-29 Jan Hubicka <jh@suse.cz>
12363 * gengtype.c (open_base_files): Add lto-streamer.h
12364 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12365 (pass_ipa_cp): GGC collect.
12366 * toplev. (compile_file): Do not output symbols.
12367 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12368 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12369 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12370 * lto-section-in.c: Include ggc.h
12371 (lto_new_in_decl_state): Alloc in GGC.
12372 (lto_delete_in_decl_state): Likewise.
12373 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12376 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12379 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12380 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12381 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12382 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12383 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12384 account only if HONOR_REG_ALLOC_ORDER is not defined.
12385 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12386 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12388 2010-04-29 Jon Grant <04@jguk.org>
12390 * collect2.c (vflag): Change type from int to bool.
12392 (helpflag): New global bool.
12393 (main): Set vflag and debug with boolean, not integer truth values.
12394 Accept new "--help" option and output usage text if found.
12395 * collect2.h (vflag): Update prototype.
12398 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12401 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12403 2010-04-29 Richard Guenther <rguenther@suse.de>
12406 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12407 with ATTRIBUTE_UNUSED.
12409 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12412 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12413 INSN_P with NONDEBUG_INSN_P.
12414 (distance_non_agu_define): Likewise.
12415 (distance_agu_use): Likewise.
12417 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12419 From Dominique d'Humieres <dominiq@lps.ens.fr>
12421 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12424 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12426 * plugin.h (invoke_plugin_callbacks): New inline function.
12427 * plugin.c (flag_plugin_added): New global flag.
12428 (add_new_plugin): Initialize above flag.
12429 (invoke_plugin_callbacks): Rename to ...
12430 (invoke_plugin_callbacks_full): ... this.
12432 2010-04-28 Jan Hubicka <jh@suse.cz>
12434 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12435 (lto_varpool_replace_node): New.
12436 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12437 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12438 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12439 * cgraph.h (varpool_node_ptr): New type.
12440 (varpool_node_ptr): New vector.
12441 (varpool_node_set_def): New structure.
12442 (varpool_node_set): New type.
12443 (varpool_node_set): New vector.
12444 (varpool_node_set_element_def): New structure.
12445 (varpool_node_set_element, const_varpool_node_set_element): New types.
12446 (varpool_node_set_iterator): New type.
12447 (varpool_node): Add prev pointers, add used_from_other_partition,
12448 in_other_partition.
12449 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12450 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12451 varpool_get_node, varpool_remove_node): Declare.
12452 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12453 varpool_node_set_size): New inlines.
12454 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12455 * tree-pass.h (varpool_node_set_def): Forward declare.
12456 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12457 (ipa_write_optimization_summaries): Update prototype.
12458 * ipa-cp.c (ipcp_write_summary): Update.
12459 * ipa-reference.c (ipa_reference_write_summary): Update.
12460 * lto-cgraph.c (lto_output_varpool_node): New static function.
12461 (output_varpool): New function.
12462 (input_varpool_node): New static function.
12463 (input_varpool_1): New function.
12464 (input_cgraph): Input varpool.
12465 * ipa-pure-const.c (pure_const_write_summary): Update.
12466 * lto-streamer-out.c (lto_output): Update, output varpool too.
12467 (write_global_stream): Kill WPA hack.
12468 (produce_asm_for_decls): Update.
12469 (output_alias_pair_p): Handle variables.
12470 (output_unreferenced_globals): Output only needed partition of varpool.
12471 * ipa-inline.c (inline_write_summary): Update.
12472 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12474 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12475 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12476 varpool_node_set_new, varpool_node_set_add,
12477 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12478 debug_varpool_node_set): New functions.
12479 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12480 (execute_one_pass): Process new decls too.
12481 (ipa_write_summaries_2): Pass around vsets.
12482 (ipa_write_summaries_1): Likewise.
12483 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12485 (ipa_write_optimization_summaries_1): Pass around vsets.
12486 (ipa_write_optimization_summaries): Likewise.
12487 * varpool.c (varpool_get_node): New.
12488 (varpool_node): Update doubly linked lists.
12489 (varpool_remove_node): New.
12490 (dump_varpool_node): More dumping.
12491 (varpool_enqueue_needed_node): Update doubly linked lists.
12492 (decide_is_variable_needed): Kill ltrans hack.
12493 (varpool_finalize_decl): Kill lto hack.
12494 (varpool_assemble_decl): Skip decls in other partitions.
12495 (varpool_assemble_pending_decls): Update doubly linkes lists.
12496 (varpool_empty_needed_queue): Likewise.
12497 (varpool_extra_name_alias): Likewise.
12498 * lto-streamer.c (lto_get_section_name): Add vars section.
12499 * lto-streamer.h (lto_section_type): Update.
12500 (output_varpool, input_varpool): Declare.
12502 2010-04-28 Mike Stump <mikestump@comcast.net>
12504 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12506 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12508 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12509 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12510 (lto_input_ts_type_tree_pointers): Likewise.
12511 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12512 (lto_output_ts_type_tree_pointers): Likewise.
12514 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12516 Uniquization of constants at the Tree level
12517 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12518 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12520 (tree_output_constant_def): Declare.
12521 * gimplify.c (gimplify_init_constructor): When using block copy, first
12522 uniquize the constant constructor on the RHS.
12523 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12524 DECL_IN_CONSTANT_POOL flag.
12525 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12526 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12528 (assemble_variable): Deal with symbols belonging to the tree constant
12530 (get_constant_section): Add ALIGN parameter and simplify.
12531 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12532 (assemble_constant_contents): Use the expression of the VAR_DECL.
12533 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12534 (tree_output_constant_def): New global function.
12535 (mark_constant): Use the expression of the VAR_DECL.
12536 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12538 (output_object_block): Likewise and assemble the expression.
12540 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12542 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12543 hash_tree, eq_tree): New tree hash table.
12544 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12545 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12546 lto_orig_address_remove): Reimplement.
12548 2010-04-28 Xinliang David Li <davidxl@google.com>
12551 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12552 (compute_uninit_opnds_pos): New function.
12553 (is_non_loop_exit_postdominating): New function.
12554 (compute_control_dep_chain): New function.
12555 (find_pdom): New function.
12556 (convert_control_dep_chain_into_preds): New function.
12557 (find_predicates): New function.
12558 (find_control_equiv_block): New function.
12559 (collect_phi_def_edges): New function.
12560 (find_def_preds): New function.
12561 (find_dom): New function.
12562 (dump_predicates): New function.
12563 (get_cmp_code): New function.
12564 (is_value_included_in): New function.
12565 (find_matching_predicate_in_rest_chains): New function.
12566 (use_pred_not_overlap_with_undef_path_pred): New function.
12567 (is_use_properly_guarded): New function.
12568 (normalize_cond_1): New function.
12569 (is_and_or_or): New function.
12570 (normalize_cond): New function.
12571 (is_gcond_subset_of): New function.
12572 (is_subset_of_any): New function.
12573 (is_or_set_subset_of): New function.
12574 (is_and_set_subset_of): New function.
12575 (is_norm_cond_subset_of): New function.
12576 (is_pred_expr_subset_of): New function.
12577 (is_pred_chain_subset_of): New function.
12578 (is_included_in): New function.
12579 (is_superset_of): New function.
12580 (find_uninit_use): New function.
12581 (warn_uninitialized_phi): New function.
12582 (compute_possibly_undefined_names): New function.
12583 (ssa_undefined_value_p): New function.
12584 (execute_late_warn_uninitialized): New function.
12585 * tree-ssa.c (ssa_undefined_value_p): Removed.
12586 (warn_uninit): Changed to extern.
12587 (warn_uninitialized_phi): Removed.
12588 (warn_uninitialized_vars): Changed to extern.
12589 (execute_late_warn_uninitialized): Removed
12590 * tree-flow.h: Add new prototypes.
12591 * timevar.def: Add new time variable.
12592 * Makefile.in: Add new build file.
12594 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12596 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12599 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12602 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12604 2010-04-28 Martin Jambor <mjambor@suse.cz>
12606 * cgraph.h (struct cgraph_node): New field indirect_calls.
12607 (struct cgraph_indirect_call_info): New type.
12608 (struct cgraph_edge): Removed field indirect_call. New fields
12609 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12610 (cgraph_create_indirect_edge): Declare.
12611 (cgraph_make_edge_direct): Likewise.
12612 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12613 * ipa-prop.h (struct ipa_param_call_note): Removed.
12614 (struct ipa_node_params): Removed field param_calls.
12615 (ipa_create_all_structures_for_iinln): Declare.
12616 * cgraph.c: Described indirect edges and uids in initial comment.
12617 (cgraph_add_edge_to_call_site_hash): New function.
12618 (cgraph_edge): Search also among the indirect edges, use
12619 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12620 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12621 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12623 (initialize_inline_failed): Assign a reason to indirect edges.
12624 (cgraph_create_edge_1): New function.
12625 (cgraph_create_edge): Moved some functionality to
12626 cgraph_create_edge_1.
12627 (cgraph_create_indirect_edge): New function.
12628 (cgraph_edge_remove_callee): Add an assert checking for
12630 (cgraph_edge_remove_caller): Special-case indirect edges.
12631 (cgraph_remove_edge): Likewise.
12632 (cgraph_set_edge_callee): New function.
12633 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12634 (cgraph_make_edge_direct): New function.
12635 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12636 the declaration of the call statement matches.
12637 (cgraph_node_remove_callees): Special-case indirect edges.
12638 (cgraph_clone_edge): Likewise.
12639 (cgraph_clone_node): Clone also the indirect edges.
12640 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12641 indirect_call, dump count of indirect_calls edges.
12642 * ipa-prop.c (iinlining_processed_edges): New variable.
12643 (ipa_note_param_call): Create indirect edges instead of
12644 creating notes. New parameter node.
12645 (ipa_analyze_call_uses): New parameter node, pass it on to
12646 ipa_note_param_call.
12647 (ipa_analyze_stmt_uses): Likewise.
12648 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12649 (print_edge_addition_message): Work on edges rather than on notes.
12650 (update_call_notes_after_inlining): Likewise, renamed to
12651 update_indirect_edges_after_inlining.
12652 (ipa_create_all_structures_for_iinln): New function.
12653 (ipa_free_node_params_substructures): Do not free notes.
12654 (ipa_edge_duplication_hook): Propagate bits within
12655 iinlining_processed_edges bitmap.
12656 (ipa_node_duplication_hook): Do not duplicate notes.
12657 (free_all_ipa_structures_after_ipa_cp): Renamed to
12658 ipa_free_all_structures_after_ipa_cp.
12659 (free_all_ipa_structures_after_iinln): Renamed to
12660 ipa_free_all_structures_after_iinln.
12661 (ipa_write_param_call_note): Removed.
12662 (ipa_read_param_call_note): Removed.
12663 (ipa_write_indirect_edge_info): New function.
12664 (ipa_read_indirect_edge_info): Likewise.
12665 (ipa_write_node_info): Do not stream notes, do stream information
12667 (ipa_read_node_info): Likewise.
12668 (lto_ipa_fixup_call_notes): Removed.
12669 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12670 * ipa-inline.c (pass_ipa_inline): Likewise.
12671 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12672 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12673 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12675 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12677 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12678 (output_cgraph): Stream also indirect edges.
12679 (lto_output_edge): Added capability to stream indirect edges.
12680 (input_edge): Likewise.
12681 (input_cgraph_1): Likewise.
12682 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12685 2010-04-28 Richard Guenther <rguenther@suse.de>
12687 PR tree-optimization/43879
12688 PR tree-optimization/43909
12689 * tree-ssa-structalias.c (struct variable_info): Add
12690 only_restrict_pointers flag.
12691 (new_var_info): Initialize it. Increment stats.total_vars here.
12692 (create_function_info_for): Do not increment stats.total_vars here.
12693 (get_function_part_constraint): Fix build with C++.
12694 (insert_into_field_list): Remove.
12695 (push_fields_onto_fieldstack): Properly merge fields.
12696 (create_variable_info_for): Split and simplify.
12697 (create_variable_info_for_1): New piece.
12698 (intra_create_variable_infos): Properly make restrict constraints
12701 2010-04-28 Richard Guenther <rguenther@suse.de>
12704 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12706 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12707 Jan Hubicka <hubicka@ucw.cz>
12709 * doc/invoke.texi (-Wsuggest-attribute=const,
12710 -Wsuggest-attribute=pure): Document.
12711 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12712 (function_always_visible_to_compiler_p,
12713 suggest_attribute, warn_function_pure, warn_function_const):
12715 (check_call): Improve debug info.
12716 (analyze_function): Do not check availability.
12717 (add_new_function): Check availability.
12718 (propagate): Output warnings.
12719 (skip_function_for_local_pure_const): New function.
12720 (local_pure_const): Use it; output warnings.
12721 * common.opt (Wsuggest-attribute=const,
12722 Wsuggest-attribute=pure): New.
12724 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12726 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12727 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12728 or DW_CFA_def_cfa_offset{,_sf}.
12730 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12732 * tree.h: Fix truncated long macros.
12734 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12736 * collect2.c (TARGET_64BIT): Redefine to target's default.
12737 * tlink.c: Likewise.
12738 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12739 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12740 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12741 for underscoring __USER_LABEL_PREFIX__.
12742 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12743 (SUB_LINK_ENTRY32): New.
12744 (SUB_LINK_ENTRY64): New.
12745 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12746 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12747 (SUB_LINK_ENTRY64): New.
12748 (SUB_LINK_ENTRY): New.
12749 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12750 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12751 x64 target is choosen.
12752 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12753 * configure: Regenerated.
12754 * configure.ac (leading-mingw64-underscores): Option added.
12756 2010-04-27 Jan Hubicka <jh@suse.cz>
12758 * doc/invoke.texi (-fipa-profile): Document.
12759 * opts.c (decode_options): Enable ipa-profile at -O1.
12760 * timevar.def (TV_IPA_PROFILE): Define.
12761 * common.opt (fipa-profile): Add.
12762 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12764 (cgraph_propagate_frequency): Handle only local ones.
12765 * tree-pass.h (pass_ipa_profile): Declare.
12766 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12767 (pass_ipa_profile): Use TV_IPA_PROFILE.
12768 * ipa.c (ipa_profile): New function.
12769 (gate_ipa_profile): Likewise.
12770 (pass_ipa_profile): New global variable.
12771 * passes.c (pass_ipa_profile): New.
12773 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12775 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12777 2010-04-27 Martin Jambor <mjambor@suse.cz>
12779 PR middle-end/43812
12780 * ipa.c (dissolve_same_comdat_group_list): New function.
12781 (function_and_variable_visibility): Call
12782 dissolve_same_comdat_group_list when comdat group contains external or
12784 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12785 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12787 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12789 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12790 (const_hash_1) <VECTOR_CST>: New case.
12791 (compare_constant) <VECTOR_CST>: Likewise.
12792 <ADDR_EXPR>: Deal with LABEL_REFs.
12793 (copy_constant) <VECTOR_CST>: New case.
12795 2010-04-27 Jan Hubicka <jh@suse.cz>
12797 * cgraph.c (cgraph_propagate_frequency): New function.
12798 * cgraph.h (cgraph_propagate_frequency): Declare.
12799 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
12800 cgraph_propagate_frequency.
12802 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12804 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
12806 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
12809 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
12810 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
12811 here to determine which regs to push and how much stack to reserve.
12813 2010-04-27 Jie Zhang <jie@codesourcery.com>
12815 * doc/gimple.texi (gimple_statement_with_ops): Remove
12816 addresses_taken field.
12817 (gimple_statement_with_memory_ops): Likewise.
12819 2010-04-27 Jan Hubicka <jh@suse.cz>
12821 * tree-inline.c (eni_inlining_weights): Remove.
12822 (estimate_num_insns): Special case more builtins.
12824 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
12827 * c-typeck.c (build_binary_op): Move forward check for comparison
12828 pointer with null pointer constant and adjust the diagnostic message.
12830 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
12833 * configure.ac (gcc_cv_as_section_has_align): Set if installed
12834 binutils supports extended .section directive needed by LTO, or
12835 warn if older binutils found.
12836 (LTO_BINARY_READER): New AC_SUBST'd variable.
12837 (LTO_USE_LIBELF): Likewise.
12838 * gcc/config.gcc (lto_binary_reader): New target-specific configure
12840 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
12841 (LTO_USE_LIBELF): Likewise.
12842 * configure: Regenerate.
12844 * collect2.c (is_elf): Rename from this ...
12845 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
12846 object files in addition to ELF-formatted ones.
12847 (scan_prog_file): Caller updated. Also allow for LTO info marker
12848 symbol to be prefixed or not by an extra underscore.
12850 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
12851 * config/i386/winnt.c: Also #include lto-streamer.h
12852 (i386_pe_asm_named_section): Specify 1-byte section alignment for
12853 LTO named sections.
12854 (i386_pe_asm_output_aligned_decl_common): Add comment.
12855 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
12857 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
12860 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
12861 Add missing earlyclobber for second alternative.
12863 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
12865 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
12866 bits for artificial defs at the top of the block.
12867 * fwprop.c (single_def_use_enter_block): Don't call it.
12869 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
12872 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
12873 instead of "$gcc_cv_objdump -T".
12874 Use "-undefined dynamic_lookup" on darwin.
12875 * gcc/configure: Regenerate.
12877 2010-04-26 Jakub Jelinek <jakub@redhat.com>
12880 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
12882 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12884 * c-parser.c (struct c_token): Move location field up.
12885 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
12886 (struct c_declspecs): Convert typespec_word, storage_class, and
12887 default_int_p into bitfields.
12888 (struct c_declarator): Move loc field up.
12890 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12892 * cfgloop.h (struct loop): Move can_be_parallel field up.
12893 * ipa-prop.h (struct ip_node_params): Move bitfields up.
12894 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
12896 (struct iv_cand): Convert pos field into a bitfield.
12897 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
12899 (struct _stmt_vec_info): Shuffle fields for better packing.
12901 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12903 * varasm.c (IN_NAMED_SECTION): Remove guard.
12904 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
12905 (IN_NAMED_SECTION_P): ...this.
12906 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
12907 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12909 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12911 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
12912 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
12913 of shadowing it. Fix comments.
12915 2010-04-26 Jan Hubicka <jh@suse.cz>
12917 * cgraph.c (cgraph_create_node): Set node frequency to normal.
12918 (cgraph_clone_node): Copy function frequency.
12919 * cgraph.h (node_frequency): New enum
12920 (struct cgraph_node): Add.
12921 * final.c (rest_of_clean_state): Update.
12922 * lto-cgraph.c (lto_output_node): Output node frequency.
12923 (input_overwrite_node): Input node frequency.
12924 * tre-ssa-loop-ivopts (computation_cost): Update.
12925 * lto-streamer-out.c (output_function): Do not output function
12927 * predict.c (maybe_hot_frequency_p): Update and handle functions
12929 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
12931 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
12932 (compute_function_frequency): Set noreturn functions to be executed
12934 (choose_function_section): Update.
12935 * lto-streamer-in.c (input_function): Do not input function frequency.
12936 * function.c (allocate_struct_function): Do not initialize function
12938 * function.h (function_frequency): Remove.
12939 (struct function): Remove function frequency.
12940 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
12941 (try_update): Update.
12942 * tree-inline.c (initialize_cfun): Do not update function frequency.
12943 * passes.c (pass_init_dump_file): Update.
12944 * i386.c (ix86_compute_frame_layout): Update.
12945 (ix86_pad_returns): Update.
12947 2010-04-26 Jie Zhang <jie@codesourcery.com>
12949 PR tree-optimization/43833
12950 * tree-vrp.c (range_int_cst_p): New.
12951 (range_int_cst_singleton_p): New.
12952 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
12953 when both operands are constants. Use range_int_cst_p in
12956 2010-04-26 Jan Hubicka <jh@suse.cz>
12958 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
12960 2010-04-26 Richard Guenther <rguenther@suse.de>
12963 * gimple.c (gimple_decl_printable_name): Deal gracefully
12964 with a NULL DECL_NAME.
12966 2010-04-26 Richard Guenther <rguenther@suse.de>
12969 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
12970 if emitting debug information and it is either a function
12971 or a namespace decl.
12973 2010-04-26 Ira Rosen <irar@il.ibm.com>
12975 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
12976 determine if the statement is vectorizable, and a macro to access it.
12977 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12978 Skip statements that can't be vectorized. If the analysis fails,
12979 mark the statement as unvectorizable if vectorizing basic block.
12980 (vect_compute_data_refs_alignment): Likewise.
12981 (vect_verify_datarefs_alignment): Skip statements marked as
12982 unvectorizable. Add print.
12983 (vect_analyze_group_access): Skip statements that can't be
12984 vectorized. If the analysis fails, mark the statement as
12985 unvectorizable if vectorizing basic block.
12986 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
12987 * tree-vect-stmts.c (vectorizable_store): Fix the number of
12988 generated stmts for SLP.
12989 (new_stmt_vec_info): Initialize the new field.
12990 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
12991 statements marked as unvectorizable.
12993 2010-04-25 Joseph Myers <joseph@codesourcery.com>
12995 * c-common.c (flag_isoc1x): New.
12996 (flag_isoc99): Update comment.
12997 * c-common.h (flag_isoc1x): New.
12998 (flag_isoc99): Update comment.
12999 * c-cppbuiltin.c (builtin_define_float_constants): Also define
13000 __<type>_DECIMAL_DIG__.
13001 * c-opts.c (set_std_c1x): New.
13002 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
13003 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
13004 * c.opt (-std=c1x, -std=gnu1x): New options.
13005 * doc/cpp.texi: Mention -std=c1x.
13006 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
13007 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
13008 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
13009 * doc/standards.texi: Mention C1X.
13010 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
13011 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
13012 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
13015 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
13017 * config/i386/gmon-sol2.c (_mcleanup): Change format string
13018 placeholder from 0x%x to %#x.
13019 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
13020 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
13021 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
13022 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
13023 * config/i386/i386.c (ix86_target_string): Ditto.
13024 (output_pic_addr_const): Ditto.
13025 (print_operand): Ditto.
13027 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
13029 * combine.c (find_split_point): Add third argument. Use it
13030 to find nested multiply-accumulate instructions. Adjust calls.
13031 (try_combine): Adjust call to find_split_point.
13033 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
13035 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
13037 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
13039 PR tree-optimization/41442
13040 * fold-const.c (merge_truthop_with_opposite_arm): New function.
13041 (fold_binary_loc): Call it.
13043 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13045 * toplev.c (general_init): Set default for fdiagnostics-show-option.
13046 * opts.c (common_handle_option): Allow disabling it.
13047 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
13049 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
13051 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
13052 between modes if both types are integral.
13054 2010-04-23 Richard Guenther <rguenther@suse.de>
13056 PR tree-optimization/43572
13057 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
13059 2010-04-23 Richard Guenther <rguenther@suse.de>
13062 * tree-inline.c (tree_can_inline_p): Also check compatibility
13065 2010-04-23 Martin Jambor <mjambor@suse.cz>
13067 PR tree-optimization/43846
13068 * tree-sra.c (struct access): New flag grp_assignment_read.
13069 (build_accesses_from_assign): Set grp_assignment_read.
13070 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
13071 (enum mark_read_status): New type.
13072 (analyze_access_subtree): Propagate grp_assignment_read, create
13073 accesses also if both direct_read and root->grp_assignment_read.
13075 2010-04-23 Martin Jambor <mjambor@suse.cz>
13077 PR middle-end/43835
13078 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
13079 function does not have type attributes.
13081 2010-04-23 Richard Guenther <rguenther@suse.de>
13084 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
13087 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13089 * sese.h (create_if_region_on_edge): Remove.
13091 * sese.c (create_if_region_on_edge): Make static.
13093 * tree-inline.c: Do not include ggc.h.
13095 * expr.c: Do not include ggc.h.
13097 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
13100 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
13103 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13104 in the middle of insns for casesi_worker_2.
13106 2010-04-22 David Edelsohn <edelsohn@gnu.org>
13108 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
13110 2010-04-22 Ira Rosen <irar@il.ibm.com>
13112 PR tree-optimization/43842
13113 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
13114 loop unrolling in update of exit phis. Fix comment.
13115 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
13116 least two reduction statements in the loop before starting SLP
13119 2010-04-22 Nick Clifton <nickc@redhat.com>
13121 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
13123 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
13125 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
13126 to simplify a + ~a.
13128 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13130 * tree-parloops.c (loop_parallel_p): New argument
13131 parloop_obstack. Pass it down.
13132 (parallelize_loops): New variable parloop_obstack. Initialize it,
13133 pass it down, free it.
13135 * tree-loop-linear.c (linear_transform_loops): Pass down
13138 * tree-data-ref.h (lambda_compute_access_matrices): New argument
13139 of type struct obstack *.
13141 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
13142 scratch_obstack. Initialize it, pass down, free it.
13144 * lambda.h (lambda_loop_new): Remove.
13145 (lambda_matrix_new, lambda_matrix_inverse)
13146 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
13147 argument of type struct obstack *.
13149 * lambda-trans.c (lambda_trans_matrix_new): New argument
13150 lambda_obstack. Pass it down, use obstack allocation for ret.
13151 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
13154 * lambda-mat.c (lambda_matrix_get_column)
13155 (lambda_matrix_project_to_null): Remove.
13156 (lambda_matrix_new): New argument lambda_obstack. Use obstack
13157 allocation for mat.
13158 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
13161 * lambda-code.c (lambda_loop_new): New function.
13162 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
13163 (lambda_compute_auxillary_space, lambda_compute_target_space)
13164 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
13165 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
13166 (build_access_matrix): New argument lambda_obstack. Use obstack
13168 (lambda_compute_step_signs, lambda_compute_access_matrices): New
13169 argument lambda_obstack. Pass it down.
13171 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13173 * optabs.h (expand_widening_mult): Declare.
13175 2010-04-22 Richard Guenther <rguenther@suse.de>
13177 PR tree-optimization/43845
13178 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
13179 lookup the CALL_EXPR function and arguments.
13181 2010-04-22 Nick Clifton <nickc@redhat.com>
13183 * config/stormy16/stormy16.c
13184 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
13185 * config/stormy16/stormy16.h: Tidy up formatting.
13186 (DONT_USE_BUILTIN_SETJMP): Remove definition.
13187 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
13188 (ineqbranchsi): Delete pattern.
13189 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
13190 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
13191 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13192 stormy16-lib2-ucmpsi2.c.
13194 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13196 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
13197 df_simulate_find_noclobber_defs as appropriate. Keep track of an
13198 extra set merge_set_noclobber, and use it to relax the final test
13200 * df.h (df_simulate_find_noclobber_defs): Declare.
13201 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
13203 (df_simulate_find_noclobber_defs): New function.
13205 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
13207 * config/i386/i386.md: Use {} around multi-line preparation statements.
13209 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13211 * c-tree.h (push_init_level, pop_init_level, set_init_index)
13212 (process_init_element): New argument of type struct obstack *.
13214 * c-typeck.c (push_init_level, pop_init_level, set_designator)
13215 (set_init_index, set_init_label, set_nonincremental_init)
13216 (set_nonincremental_init_from_string, find_init_member)
13217 (output_init_element, output_pending_init_elements)
13218 (process_init_element): New argument braced_init_obstack. Pass it
13220 (push_range_stack, add_pending_init): New argument
13221 braced_init_obstack. Use obstack allocation.
13223 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
13224 braced_init_obstack. Pass it down.
13225 (c_parser_braced_init): New variables ret, braced_init_obstack.
13226 Initialize obstack, pass it down and finally free it.
13228 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13230 PR middle-end/29274
13231 * tree-pass.h (pass_optimize_widening_mul): Declare.
13232 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
13233 gate_optimize_widening_mul): New static functions.
13234 (pass_optimize_widening_mul): New.
13235 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
13236 <case MULT_EXPR>: Remove support for widening multiplies.
13237 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
13238 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
13239 simplify_gen_unary rather than directly building extensions.
13240 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
13242 * expmed.c (expand_widening_mult): New function.
13243 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
13245 2010-04-21 Jan Hubicka <jh@suse.cz>
13247 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
13248 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
13249 * lto-wpa-fixup.c: Remove.
13250 * Makefile.in (lto-wpa-fixup.o): Remove.
13251 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
13252 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
13253 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
13255 2010-04-21 Jan Hubicka <jh@suse.cz>
13257 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
13258 add write_optimization_summary, read_optimization_summary.
13259 (ipa_write_summaries_of_cgraph_node_set): Remove.
13260 (ipa_write_optimization_summaries): Declare.
13261 (ipa_read_optimization_summaries): Declare.
13262 * ipa-cp.c (pass_ipa_cp): Update.
13263 * ipa-reference.c (pass_ipa_reference): Update.
13264 * ipa-pure-const.c (pass_ipa_pure_const): Update.
13265 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
13267 * ipa-inline.c (pass_ipa_inline): Update.
13268 * ipa.c (pass_ipa_whole_program): Update.
13269 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
13270 * passes.c (ipa_write_summaries_1): Do not test wpa.
13271 (ipa_write_optimization_summaries_1): New.
13272 (ipa_write_optimization_summaries): New.
13273 (ipa_read_summaries): Do not test ltrans.
13274 (ipa_read_optimization_summaries_1): New.
13275 (ipa_read_optimization_summaries): New.
13277 2010-04-21 Jan Hubicka <jh@suse.cz>
13279 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13280 for boundary nodes.
13281 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13283 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13286 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13287 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13289 2010-04-21 Jan Hubicka <jh@suse.cz>
13291 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13293 2010-04-21 Jan Hubicka <jh@suse.cz>
13295 * varpool.c (decide_is_variable_needed): Variable is always needed
13298 2010-04-21 Jan Hubicka <jh@suse.cz>
13300 * opts.c (decode_options): Enable pure-const pass for whopr.
13302 2010-04-21 Jan Hubicka <jh@suse.cz>
13304 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13305 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13307 (cgraph_decide_inlining): Do not expect callee to be removed in all
13310 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13312 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13314 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13317 amdfam10_decode attributes.
13319 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13321 PR middle-end/43570
13322 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13323 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13324 (lower_copyprivate_clauses): Use private var in outer
13325 context instead of original var. Make sure the types
13326 are correct for VLAs.
13328 2010-04-21 Richard Guenther <rguenther@suse.de>
13330 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13331 to non-pointer objects.
13333 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13335 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13336 last chain entry if it starts with the still current label.
13337 (add_location_or_const_value_attribute): Check that
13338 loc_list->first->next is NULL instead of comparing ->first with ->last.
13339 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13340 to add_var_loc_to_decl.
13342 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13343 >= 4 add also address size and segment size fields into CIE header.
13345 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13346 long as address size is the same as sizeof (void *) and
13348 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13349 address size or segment size is unexpected, return DW_EH_PE_omit.
13350 (classify_object_over_fdes): If get_cie_encoding returned
13351 DW_EH_PE_omit, return -1.
13352 (init_object): If classify_object_over_fdes returned -1,
13353 pretend there were no FDEs at all.
13355 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13357 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13358 bswap{si,di}2 using SWI48 mode iterator.
13359 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13360 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13361 set modrm attribute of bswap insn to 0 and remove length attribute.
13362 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13363 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13364 set mode attribute to <MODE> and remove length attribute.
13366 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13368 PR rtl-optimization/43520
13369 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13370 zero available registers.
13372 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13374 * builtins.c (fold_builtin_cproj): Fold more cases.
13376 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13378 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13379 (fold_builtin_1): Fold builtin cproj.
13380 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13381 Use ATTR_CONST_NOTHROW_LIST.
13383 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13386 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13387 ffsi2_no_cmove for !TARGET_CMOVE.
13388 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13389 (ffssi2): Remove expander.
13390 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13392 (ctz<mode>2): Ditto from ctz{si,di}2.
13393 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13395 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13398 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13400 * dwarf2out.c (AT_linkage_name): Define.
13401 (clone_as_declaration): Handle DW_AT_linkage_name.
13402 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13403 of DW_AT_MIPS_linkage_name.
13404 (move_linkage_attr): Likewise.
13405 (dwarf2out_finish): Likewise.
13407 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13409 PR middle-end/41952
13410 * fold-const.c (fold_comparison): New folding rule.
13412 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13414 * double-int.h (double_int_setbit): Declare.
13415 * double-int.c (double_int_setbit): New function.
13416 * rtl.h (immed_double_int_const): Declare.
13417 * emit-rtl.c (immed_double_int_const): New function.
13418 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13419 and immed_double_int_const functions.
13420 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13421 expand_copysign_bit): (Ditto.).
13422 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13423 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13424 * dojump.c (prefer_and_bit_test): (Ditto.).
13425 * expr.c (convert_modes, reduce_to_bit_field_precision,
13426 const_vector_from_tree): (Ditto.).
13427 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13429 2010-04-20 Jan Hubicka <jh@suse.cz>
13431 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13432 (dump_cgraph_node): Dump new flags.
13433 * cgraph.h (struct cgraph_node): Add flags
13434 reachable_from_other_partition and in_other_partition.
13435 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13436 other partition can not be removed.
13437 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13438 the other partition must be output; silence sanity checking on
13439 leaking functions bodies from other paritition.
13440 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13441 (lto_output_node): Output new flags; do not sanity check that inline
13442 clones are output; drop lto_forced_extern_inline_p code; do not mock
13443 visibility flags at partition boundaries.
13444 (add_node_to): New function.
13445 (output_cgraph): Use it to sort functions so masters appear before
13447 (input_overwrite_node): Input new flags.
13448 * passes.c (ipa_write_summaries): Do not call
13449 lto_new_extern_inline_states.
13450 * lto-section-out.c (forced_extern_inline,
13451 lto_new_extern_inline_states lto_delete_extern_inline_states,
13452 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13453 * lto-streamer.h (lto_new_extern_inline_states,
13454 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13455 lto_forced_extern_inline_p): Kill.
13457 2010-04-20 Richard Guenther <rguenther@suse.de>
13459 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13460 from vars that can have pointers.
13461 (process_constraint): Dump useless constraints.
13463 2010-04-20 Richard Guenther <rguenther@suse.de>
13465 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13466 (dump_sa_points_to_info): Remove asserts.
13467 (init_base_vars): nothing_id isn't an escape point nor does it
13470 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13472 * tree.h (TYPE_REF_IS_RVALUE): Define.
13473 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13474 should_move_die_to_comdat, prune_unused_types_walk): Handle
13475 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13476 (modified_type_die, gen_reference_type_die): Emit
13477 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13478 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13480 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13483 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13484 calls for -fpic -m31 if they have been sibcall optimized.
13486 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13488 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13489 ar.lc fixed and call-used.
13491 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13493 2010-04-19 Jan Hubicka <jh@suse.cz>
13495 * opts.c (decode_options): Disable whpr incompatible passes.
13496 * lto/lto.c (lto_1_to_1_map): Skip clones.
13497 (read_cgraph_and_symbols): Do not mark everything as needed.
13498 (do_whole_program_analysis): Do map only after optimizing;
13499 set proper cgraph_state; use passmanager.
13501 2010-04-19 DJ Delorie <dj@redhat.com>
13503 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13504 POINTER_PLUS_EXPR and fix them.
13506 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13508 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13509 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13510 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13511 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13512 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13513 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13514 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13515 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13516 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13517 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13518 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13520 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13522 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13523 (check_cond_move_block): Likewise.
13524 (cond_move_process_if_block): Likewise.
13525 (noce_find_if_block): Improve formatting.
13526 (find_if_header): Pass 0 to memset and tweak conditions.
13527 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13529 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13531 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13534 PR middle-end/43337
13535 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13536 with non-local decl doesn't need chain.
13538 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13540 * ira-color.c (allocno_reload_assign): Avoid accumulating
13541 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13543 2010-04-19 Martin Jambor <mjambor@suse.cz>
13545 * gimple.h (create_tmp_reg): Declare.
13546 * gimplify.c (create_tmp_reg): New function.
13547 (gimplify_return_expr): Use create_tmp_reg.
13548 (gimplify_omp_atomic): Likewise.
13549 (gimple_regimplify_operands): Likewise.
13550 * tree-dfa.c (make_rename_temp): Likewise.
13551 * tree-predcom.c (predcom_tmp_var): Likewise.
13552 (reassociate_to_the_same_stmt): Likewise.
13553 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13554 (get_replaced_param_substitute): Likewise.
13555 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13556 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13557 * tree-ssa-pre.c (get_representative_for): Likewise.
13558 (create_expression_by_pieces): Likewise.
13559 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13560 (create_tailcall_accumulator): Likewise.
13562 2010-04-19 Martin Jambor <mjambor@suse.cz>
13564 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13566 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13568 2010-04-19 Richard Guenther <rguenther@suse.de>
13570 PR tree-optimization/43796
13571 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13572 from SCEV in the lattice.
13573 (vrp_visit_phi_node): Dump change.
13575 2010-04-19 Richard Guenther <rguenther@suse.de>
13577 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13578 * configure: Re-generated.
13580 2010-04-19 Richard Guenther <rguenther@suse.de>
13582 PR tree-optimization/43783
13583 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13584 constant ARRAY_REF operands two and three if possible.
13586 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13589 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13591 2010-04-19 Jie Zhang <jie@codesourcery.com>
13594 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13596 2010-04-19 Ira Rosen <irar@il.ibm.com>
13598 PR tree-optimization/37027
13599 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13600 and macro to access it.
13601 (vectorizable_reduction): Add argument.
13602 (vect_get_slp_defs): Likewise.
13603 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13604 statements for possible use in SLP.
13605 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13606 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13607 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13609 (vectorizable_reduction): Likewise.
13610 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13612 (vectorizable_type_demotion, vectorizable_type_promotion,
13613 vectorizable_store): Likewise.
13614 (vect_analyze_stmt): Update call to vectorizable_reduction.
13615 (vect_transform_stmt): Likewise.
13616 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13617 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13618 from different interleaving chains in same node.
13619 (vect_slp_rearrange_stmts): New function.
13620 (vect_supported_load_permutation_p): Allow load permutations for
13621 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13622 inside SLP nodes if necessary.
13623 (vect_analyze_slp_instance): Handle reductions.
13624 (vect_analyze_slp): Try to build SLP instances originating from groups
13626 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13627 (vect_get_constant_vectors): Create initial vectors for reductions
13628 according to reduction code. Add new argument.
13629 (vect_get_slp_defs): Add new argument, pass it to
13630 vect_get_constant_vectors.
13631 (vect_schedule_slp_instance): Remove SLP tree root statements.
13633 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13635 * tree.h (ENUM_IS_SCOPED): Define.
13636 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13637 for ENUM_IS_SCOPED enums.
13639 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13641 * fold-const.c (fold_comparison): Use ssizetype.
13642 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13643 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13644 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13645 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13647 * tree.h (initialize_sizetypes): Remove parameter.
13648 (build_common_tree_nodes): Remove second parameter.
13649 * stor-layout.c (initialize_sizetypes): Remove parameter.
13650 Always create an unsigned type.
13651 (set_sizetype): Assert that the passed type is unsigned and simplify.
13652 * tree.c (build_common_tree_nodes): Remove second parameter.
13653 Adjust call to initialize_sizetypes.
13654 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13655 build_common_tree_nodes.
13657 2010-04-18 Matthias Klose <doko@ubuntu.com>
13659 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13661 2010-04-18 Ira Rosen <irar@il.ibm.com>
13663 PR tree-optimization/43771
13664 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13665 load permutation doesn't have gaps.
13667 2010-04-18 Jan Hubicka <jh@suse.cz>
13669 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13670 (sse_prologue_save_insn expander): Use new pattern.
13671 (sse_prologue_save_insn1): New pattern and splitter.
13672 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13674 * i386.c (setup_incoming_varargs_64): Do not compute jump
13676 (ix86_gimplify_va_arg): Update alignment needed.
13677 (ix86_local_alignment): Do not align all local arrays to 128bit.
13679 2010-04-17 Jan Hubicka <jh@suse.cz>
13681 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13683 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13685 * arm.md (negdi2): Remove redundant code to force values into a
13688 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13690 * arm/bpabi.S: Add EABI alignment attributes to objects.
13691 * arm/bpabi-v6m.S: Likewise.
13692 * arm/crti.asm: Likewise.
13693 * arm/crtn.asm: Likewise.
13694 * arm/lib1funcs.asm: Likewise.
13695 * arm/libunwind.S: Likewise.
13697 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13699 * arm-protos.h (tune_params): New structure.
13700 * arm.c (current_tune): New variable.
13701 (arm_constant_limit): Delete.
13702 (struct processors): Add pointer to the tune parameters.
13703 (arm_slowmul_tune): New tuning option.
13704 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13705 (all_cores): Adjust to pick up the tuning model.
13706 (arm_constant_limit): New function.
13707 (arm_override_options): Select the appropriate tuning model. Delete
13708 initialization of arm_const_limit.
13709 (arm_split_constant): Use the new constant-limit model.
13710 (arm_rtx_costs): Pick up the current tuning model.
13711 * arm.md (is_strongarm, is_xscale): Delete.
13712 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13713 for Xscale variant architectures.
13714 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13716 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13718 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13720 (arm_rtx_costs_1): Remove unused variable extra_cost.
13721 (arm_unwind_emit_set): Use variable offset.
13722 (thumb1_output_casesi): Remove unused variable flags.
13724 2010-04-16 Jeff Law <law@redhat.com>
13726 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13727 needing assignment rather than doing a two-phase assignment. Remove
13728 unused variable 'm'.
13730 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13733 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13735 2010-04-16 Doug Kwan <dougkwan@google.com>
13737 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13738 (next_operand_entry_id): New static variable.
13739 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13740 (add_to_ops_vec): Assigned unique ID to operand entry.
13741 (struct oecount_s): New field ID.
13742 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13743 (undistribute_ops_list): Assign unique IDs to oecounts.
13744 (init_reassoc): reset next_operand_entry_id.
13746 2010-04-16 Doug Kwan <dougkwan@google.com>
13748 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13749 missing left parenthesis.
13751 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13753 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13754 *btdi_rex64 using SWI48 mode iterator.
13755 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13756 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13757 *jcc_btdi_mask_rex64.
13759 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13761 * double-int.h (tree_to_double_int): Convert to macro.
13762 * double-int.c (tree_to_double_int): Remove.
13764 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13767 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13768 with want_address 2 and in case a single element list might be
13769 possible, call it again with want_address 0.
13771 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13773 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13774 case 'W' print operands for HI mode.
13775 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13776 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13777 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13778 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13780 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13782 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13783 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13784 #xx:3 and #xx:4 mode.
13786 * config/h8300/h8300.md (inverted load with HImode dest): Add
13787 support for H8300SX.
13789 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13790 satisfy 'U' constraint.
13792 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13794 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
13795 * configure: Regenerate.
13796 * config.in: Regenerate.
13797 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
13800 2010-04-16 Richard Guenther <rguenther@suse.de>
13802 * tree.h (struct tree_decl_minimal): Move pt_uid ...
13803 (struct tree_decl_common): ... here.
13804 (DECL_PT_UID): Adjust.
13805 (SET_DECL_PT_UID): Likewise.
13806 (DECL_PT_UID_SET_P): Likewise.
13808 2010-04-16 Richard Guenther <rguenther@suse.de>
13810 PR tree-optimization/43572
13811 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
13812 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
13813 * tree-flow.h (is_call_clobbered): Remove.
13814 * tree-flow-inline.h (is_call_clobbered): Likewise.
13815 * tree-dfa.c (dump_variable): Do not dump call clobber state.
13816 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
13817 (execute_return_slot_opt): Adjust.
13818 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
13819 check for call clobbered vars here.
13820 (find_tail_calls): Move tailcall verification to the
13823 2010-04-16 Diego Novillo <dnovillo@google.com>
13825 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
13827 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13830 * config/arm/arm.md (cbranchqi4): New pattern.
13831 * config/arm/predicates.md (const0_operand,
13832 cbranchqi4_comparison_operator): New predicates.
13834 2010-04-16 Richard Guenther <rguenther@suse.de>
13836 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
13837 (dump_gimple_stmt): Likewise.
13839 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13841 * recog.h (struct recog_data): New field is_operator.
13842 (struct insn_operand_data): New field is_operator.
13843 * recog.c (extract_insn): Set recog_data.is_operator.
13844 * genoutput.c (output_operand_data): Emit code to set the
13846 * reload.c (find_reloads): Use it rather than testing for an
13847 empty constraint string.
13850 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
13851 If the previous insn is a cbranchsi4_insn with the same arguments,
13852 omit the compare instruction.
13854 * config/arm/arm.md (addsi3_cbranch): If destination is a high
13855 register, inputs must be low registers and we need a low register
13856 scratch. Handle alternative 2 like alternative 3.
13858 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13860 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
13861 don't call get_addr on both. If one expression is a VALUE and
13862 the other a REG, check VALUE's locs if the REG isn't among them.
13864 2010-04-16 Christian Bruel <christian.bruel@st.com>
13866 * config/sh/sh.h (sh_frame_pointer_required): New function.
13867 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
13868 (flag_omit_frame_pointer) Set.
13869 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
13870 (rounded_frame_size): Adjust size with outgoing_args_size.
13871 (sh_set_return_address): Must return from stack pointer.
13872 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
13873 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
13874 (ACCUMULATE_OUTGOING_ARGS): Define.
13875 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
13876 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
13878 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13881 * config/sh/sh.c (sh_legitimize_reload_address): Use
13882 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
13883 Remove a unneeded check for offset_base.
13885 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
13887 * configure: Regenerated.
13889 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13891 * config/s390/s390.c (s390_call_save_register_used): Switch back
13892 to HARD_REGNO_NREGS.
13894 2010-04-15 Richard Guenther <rguenther@suse.de>
13896 * alias.c (alias_set_subset_of): Handle alias-set zero
13899 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
13900 Julian Brown <julian@codesourcery.com>
13902 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
13903 alternatives according to use of high and low regs.
13904 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13905 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
13906 optimizing for size on Thumb-2.
13908 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
13910 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
13912 2010-04-15 Richard Guenther <rguenther@suse.de>
13914 * tree-ssa-structalias.c (struct variable_info): Add
13916 (new_var_info): Initialize it.
13917 (dump_constraints): Support printing last added constraints.
13918 (debug_constraints): Adjust.
13919 (dump_constraint_graph): Likewise.
13920 (make_heapvar_for): Check for NULL cfun.
13921 (get_function_part_constraint): New function.
13922 (get_fi_for_callee): Likewise.
13923 (find_func_aliases): Properly implement IPA PTA constraints.
13924 (process_ipa_clobber): New function.
13925 (find_func_clobbers): Likewise.
13926 (insert_into_field_list_sorted): Remove.
13927 (create_function_info_for): Properly allocate vars for IPA mode.
13928 Do not use insert_into_field_list_sorted.
13929 (create_variable_info_for): Properly generate constraints for
13930 global vars in IPA mode.
13931 (dump_solution_for_var): Always dump the solution.
13932 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
13933 (find_what_var_points_to): Adjust.
13934 (pt_solution_set): Change.
13935 (pt_solution_ior_into): New function.
13936 (pt_solution_empty_p): Export.
13937 (pt_solution_includes_global): Adjust.
13938 (pt_solution_includes_1): Likewise.
13939 (pt_solutions_intersect_1): Likewise.
13940 (dump_sa_points_to_info): Check some invariants.
13941 (solve_constraints): Move constraint dumping ...
13942 (compute_points_to_sets): ... here.
13943 (ipa_pta_execute): ... and here.
13944 (compute_may_aliases): Do not re-compute points-to info
13945 locally if IPA info is available.
13946 (ipa_escaped_pt): New global var.
13947 (ipa_pta_execute): Properly implement IPA PTA.
13948 * tree-into-ssa.c (dump_decl_set): Support dumping
13949 decls not in referenced-vars.
13950 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
13951 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
13952 (dump_points_to_solution): Likewise.
13953 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
13954 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
13955 (remap_gimple_stmt): Reset call clobber/use information if necessary.
13956 (copy_decl_to_var): Copy DECL_PT_UID.
13957 (copy_result_decl_to_var): Likewise.
13958 * tree.c (make_node_stat): Initialize DECL_PT_UID.
13959 (copy_node_stat): Copy it.
13960 * tree.h (DECL_PT_UID): New macro.
13961 (SET_DECL_PT_UID): Likewise.
13962 (DECL_PT_UID_SET_P): Likewise.
13963 (struct tree_decl_minimal): Add pt_uid member.
13964 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
13965 (pt_solution_empty_p): Declare.
13966 (pt_solution_set): Adjust.
13967 (ipa_escaped_pt): Declare.
13968 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
13969 * gimple-pretty-print.c (pp_points_to_solution): New function.
13970 (dump_gimple_call): Dump call clobber/use information.
13971 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
13972 * tree-pass.h (TDF_ALIAS): New dump option.
13973 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
13974 * doc/invoke.texi (-fipa-pta): Update documentation.
13976 2010-04-15 Richard Guenther <rguenther@suse.de>
13978 * Makefile.in (OBJS-common): Add gimple-fold.o.
13979 (gimple-fold.o): New rule.
13980 * tree.h (maybe_fold_offset_to_reference,
13981 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
13983 * gimple.h: ... here.
13984 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
13985 may_propagate_address_into_dereference): Move prototypes ...
13986 * gimple.h: ... here.
13987 * tree-ssa-ccp.c (get_symbol_constant_value,
13988 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
13989 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
13990 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
13991 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
13992 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
13993 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
13994 gimplify_and_update_call_from_tree): Move ...
13995 * gimple-fold.c: ... here. New file.
13996 (ccp_fold_builtin): Rename to ...
13997 (gimple_fold_builtin): ... this.
13998 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
14000 2010-04-15 Richard Guenther <rguenther@suse.de>
14002 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
14003 fit_double_type, force_fit_type_double, add_double_with_sign,
14004 neg_double, mul_double_with_sign, lshift_double, rshift_double,
14005 lrotate_double, rrotate_double, div_and_round_double): Move ...
14006 * double-int.c: ... here.
14007 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
14008 add_double, neg_double, mul_double_with_sign, mul_double,
14009 lshift_double, rshift_double, lrotate_double, rrotate_double,
14010 div_and_round_double): Move prototypes ...
14011 * double-int.h: ... here.
14013 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
14016 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
14017 matching constraints to ensure inputs match the output.
14019 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
14022 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
14023 in an input-only operand.
14025 2010-04-15 Anatoly Sokolov <aesok@post.ru>
14027 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
14028 (double_int_not, double_int_lshift, double_int_rshift): Declare.
14029 (double_int_negative_p): Convert to static inline function.
14030 * double-int.c (double_int_lshift, double_int_lshift): New functions.
14031 (double_int_negative_p): Remove.
14032 * tree.h (lshift_double, rshift_double):
14033 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
14034 * fold-const.c (fold_convert_const_int_from_real,
14035 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
14036 (lshift_double): Change type of arith argument to bool.
14037 (rshift_double): Change type of arith argument to bool. Correct
14039 * expmed.c (mask_rtx, lshift_value): (Ditto.).
14041 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
14044 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
14045 at the start and end of the then/else blocks, and omit them from the
14047 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
14048 argument; all callers changed. Pass zero to old_insns_match_p instead.
14049 (flow_find_head_matching_sequence): New function.
14050 (old_insns_match_p): Check REG_EH_REGION notes for calls.
14051 * basic-block.h (flow_find_cross_jump,
14052 flow_find_head_matching_sequence): Declare functions.
14054 2010-04-14 Jason Merrill <jason@redhat.com>
14057 * c-common.c (attribute_takes_identifier_p): New fn.
14058 * c-common.h: Declare it.
14060 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14062 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
14063 splitter condition.
14064 (*udivmod<mode>4): Ditto.
14066 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14068 * config/i386/i386.md (maxmin_int): Rename code attribute from
14069 maxminiprefix and update all users.
14070 (maxmin_float): Ditto from maxminfprefix.
14071 (logic): Ditto from logicprefix.
14072 (absneg_mnemonic): Ditto from absnegprefix.
14073 * config/i386/mmx.md: Update all users of maxminiprefix,
14074 maxminfprefix and logicprefix for rename.
14075 * config/i386/sse.md: Ditto.
14076 * config/i386/sync.md (sync_<code><mode>): Update for
14077 logicprefix rename.
14079 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
14082 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
14083 warnings converted to errors.
14085 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14087 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
14088 used insn_type variable.
14089 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
14090 to avoid set-but-not-used warning.
14092 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14094 * df-core.c (df_ref_debug): Change format string placeholder
14096 * dwarf2asm.c (dw2_asm_output_data_raw,
14097 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
14098 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
14099 * dwarf2out.c (output_cfi, output_cfi_directive,
14100 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
14101 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
14103 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
14104 * print-rtl.c (print_rtx): Ditto.
14106 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14108 PR middle-end/42694
14109 * builtins.c (expand_builtin_pow_root): New function to expand pow
14110 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
14111 series of sqrt and cbrt calls under -ffast-math.
14112 (expand_builtin_pow): Call it.
14114 2010-04-14 Michael Matz <matz@suse.de>
14116 PR tree-optimization/42963
14117 * tree-cfg.c (touched_switch_bbs): New static variable.
14118 (group_case_labels_stmt): New function broken out from ...
14119 (group_case_labels): ... here, use the above.
14120 (start_recording_case_labels): Allocate touched_switch_bbs.
14121 (end_recording_case_labels): Deallocate it, call
14122 group_case_labels_stmt.
14123 (gimple_redirect_edge_and_branch): Remember index of affected BB.
14125 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14127 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
14128 from insn template.
14130 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14132 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
14134 2010-04-13 Jan Hubicka <jh@suse.cz>
14136 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
14137 of optimized out static functions.
14138 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
14139 cost computation. Also sanity check for overflows.
14140 (update_caller_keys): Update cgraph_edge_badness call; properly
14141 update fibheap and sanity check that it is up to date.
14142 (add_new_edges_to_heap): Update cgraph_edge_badness.
14143 (cgraph_decide_inlining_of_small_function): Likewise;
14144 add sanity checking that badness in heap is up to date;
14145 improve dumping of reason; Update badness of calls to the
14146 offline copy of function currently inlined; dump badness
14147 of functions not inlined because of unit growth limits.
14149 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14151 PR middle-end/32628
14152 * c-common.c (pointer_int_sum): Disregard overflow that occured only
14153 because of sign-extension change when converting to sizetype here...
14154 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
14156 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
14157 the folding to constants. Remove redundant final conversion.
14158 (fold_binary) <associate>: Do not associate if the re-association of
14159 constants alone overflows.
14160 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
14161 to the end of the list.
14162 (multiple_of_p) <COND_EXPR>: New case.
14164 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14166 * opt-functions.awk (opt_sanitized_name): New.
14168 * optc-gen.awk: Use it
14169 * opth-gen.awk: Use it.
14171 2010-04-13 Martin Jambor <mjambor@suse.cz>
14173 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
14174 (sra_modify_assign): Delete stmts loading dead data even if racc has no
14175 children. Call replace_uses_with_default_def_ssa_name to handle
14178 2010-04-13 Michael Matz <matz@suse.de>
14180 PR middle-end/43730
14181 * builtins.c (expand_builtin_interclass_mathfn): Also create
14182 a register if the predicate doesn't match.
14184 2010-04-13 Diego Novillo <dnovillo@google.com>
14186 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
14187 * c-pch.c: Include timevar.h.
14188 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
14189 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
14190 * ggc-common.c: Include timevar.h.
14191 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
14192 * timevar.def (TV_PCH_SAVE): Define.
14193 (TV_PCH_CPP_SAVE): Define.
14194 (TV_PCH_PTR_REALLOC): Define.
14195 (TV_PCH_PTR_SORT): Define.
14196 (TV_PCH_RESTORE): Define.
14197 (TV_PCH_CPP_RESTORE): Define.
14199 2010-04-13 Michael Matz <matz@suse.de>
14201 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
14203 (can_reassociate_p): New function.
14204 (break_up_subtract_bb, reassociate_bb): Use it.
14206 2010-04-13 Richard Guenther <rguenther@suse.de>
14209 * builtins.c (c_readstr): Fix assert.
14211 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
14213 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
14214 when generating cltd insn.
14216 (*ashl<mode>3_1): Remove special handling for register operand 2.
14217 (*ashlsi3_1_zext): Ditto.
14218 (*ashlhi3_1): Ditto.
14219 (*ashlhi3_1_lea): Ditto.
14220 (*ashlqi3_1): Ditto.
14221 (*ashlqi3_1_lea): Ditto.
14222 (*<shiftrt_insn><mode>3_1): Ditto.
14223 (*<shiftrt_insn>si3_1_zext): Ditto.
14224 (*<shiftrt_insn>qi3_1_slp): Ditto.
14225 (*<rotate_insn><mode>3_1): Ditto.
14226 (*<rotate_insn>si3_1_zext): Ditto.
14227 (*<rotate_insn>qi3_1_slp): Ditto.
14229 2010-04-13 Richard Guenther <rguenther@suse.de>
14231 * tree-ssa-structalias.c (callused_id): Remove.
14232 (call_stmt_vars): New.
14233 (get_call_vi): Likewise.
14234 (lookup_call_use_vi): Likewise.
14235 (lookup_call_clobber_vi): Likewise.
14236 (get_call_use_vi): Likewise.
14237 (get_call_clobber_vi): Likewise.
14238 (make_transitive_closure_constraints): Likewise.
14239 (handle_const_call): Adjust to do per-call call-used handling.
14240 (handle_pure_call): Likewise.
14241 (find_what_var_points_to): Remove general callused handling.
14242 (init_base_vars): Likewise.
14243 (init_alias_vars): Initialize call_stmt_vars.
14244 (compute_points_to_sets): Process call-used and call-clobbered
14245 vars for call statements.
14246 (delete_points_to_sets): Free call_stmt_vars.
14248 2010-04-13 Richard Guenther <rguenther@suse.de>
14250 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14251 Only add RW dependence for dependence distance zero.
14252 Adjust maximal vectorization factor according to dependences.
14253 Move alignment handling ...
14254 (vect_find_same_alignment_drs): ... here. New function.
14255 (vect_analyze_data_ref_dependences): Adjust.
14256 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
14257 (vect_analyze_data_refs): Adjust minimal vectorization factor
14258 according to data references.
14259 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
14260 dependences before determining the vectorization factor.
14261 Analyze alignment after determining the vectorization factor.
14262 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
14263 dependences before alignment.
14264 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
14266 (vect_analyze_data_refs): Likewise.
14267 (MAX_VECTORIZATION_FACTOR): New define.
14269 2010-04-13 Duncan Sands <baldrick@free.fr>
14271 * except.h (lang_eh_type_covers): Remove.
14272 * except.c (lang_eh_type_covers): Likewise.
14274 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14275 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14277 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14278 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14279 UNITS_PER_LONG where it is ABI relevant.
14280 (s390_return_addr_rtx): Likewise.
14281 (s390_back_chain_rtx): Likewise.
14282 (s390_frame_area): Likewise.
14283 (s390_frame_info): Likewise.
14284 (s390_initial_elimination_offset): Likewise.
14285 (save_gprs): Likewise.
14286 (s390_emit_prologue): Likewise.
14287 (s390_emit_epilogue): Likewise.
14288 (s390_function_arg_advance): Likewise.
14289 (s390_function_arg): Likewise.
14290 (s390_va_start): Likewise.
14291 (s390_gimplify_va_arg): Likewise.
14292 (s390_function_profiler): Likewise.
14293 (s390_optimize_prologue): Likewise.
14294 (s390_rtx_costs): Likewise.
14295 (s390_secondary_reload): Likewise.
14296 (s390_promote_function_mode): Likewise.
14297 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14298 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14299 registers available.
14300 (s390_unwind_word_mode): New function.
14301 (s390_function_value): Split 64 bit values into register pair if
14302 used as return value.
14303 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14304 function call parameters. Handle parallels.
14305 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14306 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14307 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14308 (s390_expand_setmem): Remove unused variable src_addr.
14309 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14310 deal with 64 bit registers.
14311 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14312 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14313 (UNITS_PER_LONG): New macro.
14314 * libjava/include/s390-signal.h: Define extended ucontext
14315 structure containing the upper halfs of the 64 bit registers.
14317 2010-04-13 Simon Baldwin <simonb@google.com>
14319 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14321 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14323 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14324 rvalue on the RHS if the LHS is of a non-renamable type.
14325 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14327 2010-04-13 Matthias Klose <doko@ubuntu.com>
14329 * gcc.c (cc1_options): Handle -iplugindir before processing
14330 the cc1 spec. Only add -iplugindir once.
14331 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14333 * common.opt (iplugindir): Remove `Separate' property, initialize.
14334 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14336 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14337 (distclean): Remove plugin dir.
14338 * doc/invoke.texi: Document -iplugindir.
14340 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14342 * doc/plugins.texi (Loading Plugins): Document short
14343 -fplugin=foo option.
14344 (Plugin API): Mention default_plugin_dir_name function.
14346 * gcc.c (find_file_spec_function): Add new declaration.
14347 (static_spec_func): Use it for "find-file".
14348 (find_file_spec_function): Add new function.
14349 (cc1_options): Add -iplugindir option if -fplugin* options found.
14351 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14353 * plugin.c (add_new_plugin): Updated comment, and handle short
14355 (default_plugin_dir_name): Added new function.
14357 * common.opt (iplugindir): New option to set the plugin directory.
14359 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14361 * config/i386/i386.md (any_rotate): New code iterator.
14362 (rotate_insn): New code attribute.
14364 (SWIM124): New mode iterator.
14365 (<rotate_insn>ti3): New expander.
14366 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14367 any_rotate code iterator.
14368 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14369 using any_rotate code iterator and SWIM124 mode iterator.
14370 (ix86_rotlti3): New insn_and_split pattern.
14371 (ix86_rotrti3): Ditto.
14372 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14373 ix86_rotl{di,ti}3 patterns.
14374 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14375 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14376 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14377 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14378 code iterator and SWI mode iterator.
14379 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14380 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14382 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14383 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14384 (bswap rotatert splitter): Add splitter.
14385 (bswap splitter): Macroize splitter using any_rotate code iterator.
14386 Add insn predicate to split only for TARGET_USE_XCHGB or when
14387 optimizing function for size.
14389 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14391 * config/pa/pa.c (emit_move_sequence): Remove use of
14392 deleted variable flag_argument_noalias.
14394 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14396 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14398 Add to unsupported targets list.
14399 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14400 sparc*-sun-solaris2.[567]* from target lists.
14401 * configure: Regenerate.
14402 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14404 Remove Solaris 7 patch references.
14405 (Specific, sparc-sun-solaris2.7): Removed.
14406 (sparc-sun-solaris2*): Update Solaris 7 example.
14407 (sparc64-*-solaris2*): Likewise.
14409 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14411 * config.build (alpha*-dec-osf4*): Remove.
14412 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14413 of obsolete configurations.
14414 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14416 * config/alpha/t-osf4: Renamed to ...
14417 * config/alpha/t-osf5: ... this.
14418 * config/alpha/osf.h: Renamed to ...
14419 * config/alpha/osf5.h: ... this.
14420 Merged old osf5.h contents.
14422 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14423 (EXTRA_SPECS): Removed.
14424 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14425 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14428 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14430 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14432 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14435 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14436 __thiscall convention.
14438 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14440 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14442 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14444 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14446 * function.c (assign_parms_initialize_all): Add unused attribute
14449 2010-04-12 Richard Guenther <rguenther@suse.de>
14451 * gsstruct.def (GSS_CALL): New.
14452 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14453 * gimple.h: Include tree-ssa-alias.h.
14454 (struct gimple_statement_call): New.
14455 (union gimple_statement_struct_d): Add gimple_call member.
14456 (gimple_call_reset_alias_info): Declare.
14457 (gimple_call_use_set): New function.
14458 (gimple_call_clobber_set): Likewise.
14459 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14460 * gimple.c (gimple_call_reset_alias_info): New function.
14461 (gimple_build_call_1): Call it.
14462 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14463 * tree-inline.c (remap_gimple_stmt): Likewise.
14464 (expand_call_inline): Remove callused handling.
14465 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14466 * tree-dfa.c (dump_variable): Likewise.
14467 * tree-parloops.c (parallelize_loops): Likewise.
14468 * tree-ssa.c (init_tree_ssa): Likewise.
14469 (delete_tree_ssa): Likewise.
14470 * tree-flow-inline.h (is_call_used): Remove.
14471 * tree-flow.h (struct gimple_df): Remove callused member.
14472 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14473 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14474 (ref_maybe_used_by_call_p_1): Simplify.
14475 (call_may_clobber_ref_p_1): Likewise.
14476 * tree-ssa-structalias.c (compute_points_to_sets): Set
14477 the call stmt used and clobbered sets.
14478 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14479 (find_tail_calls): Verify the tail call.
14481 2010-04-12 Richard Guenther <rguenther@suse.de>
14483 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14484 single-iteration always-inline inlining.
14485 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14486 (cgraph_decide_inlining): Do not handle always-inline specially.
14487 (try_inline): Remove always-inline cycle detection special case.
14488 Do not recurse on always-inlines.
14489 (cgraph_early_inlining): Do not iterate if not optimizing.
14490 (cgraph_gate_early_inlining): remove.
14491 (pass_early_inline): Run unconditionally.
14492 (gate_cgraph_decide_inlining): New function.
14493 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14494 not inlining or optimizing.
14495 (cgraph_decide_inlining_of_small_functions): Also consider
14496 always-inline functions.
14497 (cgraph_default_inline_p): Return true for nodes which should
14498 disregard inline limits.
14499 (estimate_function_body_sizes): Assume zero size and time for
14500 nodes which are marked as disregarding inline limits.
14501 (cgraph_decide_recursive_inlining): Do not perform recursive
14502 inlining on always-inline nodes.
14504 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14507 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14508 for exprs satisfying handled_component_p.
14510 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14512 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14513 non-constant aggregate elements.
14515 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14516 is a real initialization.
14518 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14521 * c-decl.c (start_function): Move forward check for nested function.
14523 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14525 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14526 * config/sh/sh.c: Include reload.h.
14527 (sh_legitimize_reload_address): New.
14528 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14529 sh_legitimize_reload_address.
14531 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14533 * config/sh/sh.md (*movqi_pop): New insn pattern.
14534 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14536 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14538 * config/i386/i386.md (any_shiftrt): New code iterator.
14539 (shiftrt_insn): New code attribute.
14541 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14542 using any_shiftrt code iterator.
14543 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14544 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14545 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14546 pattern from corresponding peephole2 patterns.
14547 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14548 using any_shiftrt code iterator.
14549 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14550 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14551 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14552 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14553 *{ashr,lshr}<mode>3_cmp_zext.
14554 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14556 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14558 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14560 (*lshr<mode>3_cconly): Ditto.
14562 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14564 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14565 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14566 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14567 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14569 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14570 from corresponding peephole2 patterns.
14571 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14572 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14573 and *lshrdi3_1_rex64 using SWI mode iterator.
14574 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14575 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14576 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14577 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14578 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14579 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14580 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14581 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14582 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14585 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14587 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14588 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14589 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14590 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14592 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14593 from corresponding peephole2 patterns.
14594 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14595 (ashrsi3_cvt): Rename from ashrsi3_31.
14596 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14597 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14598 and x86_64_shift_adj_3 using SWI48 mode iterator.
14599 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14600 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14601 and *ashrdi3_1_rex64 using SWI mode iterator.
14602 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14603 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14604 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14605 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14606 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14607 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14608 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14609 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14610 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14612 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14613 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14614 x86_shift<mode>_adj_3 expanders.
14616 2010-04-10 Wei Guozhi <carrot@google.com>
14619 * config/arm/arm.c (arm_pic_static_addr): New function.
14620 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14622 (arm_output_addr_const_extra): Output expression for new pattern.
14623 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14625 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14627 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14630 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14631 * web.c: Include "insn-config.h" and "recog.h".
14632 (union_match_dups): New function.
14633 (web_main): Call it.
14634 (union_defs): Don't try to recognize match_dups.
14636 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14637 if doing so would replace the entire pattern.
14639 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14643 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14644 and splitter pattern. Change splitter operand 1 predicate to
14647 2010-04-09 Martin Jambor <mjambor@suse.cz>
14649 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14650 lattices are addresses of CONST_DECLs with the same initial value.
14651 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14652 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14654 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14655 Bernd Schmidt <bernds@codesourcery.com>
14657 * loop-invariant.c (replace_uses): New static function.
14658 (move_invariant_reg): Use it to ensure we can replace the uses.
14660 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14662 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14664 (picochip_override_options): Enable section anchors only above -O1.
14665 (picochip_reorg): Fixed a couple of build warnings.
14667 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14669 * configure.ac (plugin -rdynamic test): Log result.
14670 * configure: Regenerate.
14671 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14672 (RDYNAMIC_SPEC): Define.
14673 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14675 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14677 * configure.ac: Determine Sun ld version numbers.
14678 (comdat_group): Restrict GNU ld version checks to gld.
14679 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14680 (enable_comdat): Support --enable-comdat.
14681 * configure: Regenerate.
14682 * doc/install.texi (Configuration): Document --enable-comdat.
14684 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14686 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14687 * config/sol2-gld.h: ... here.
14688 * config.gcc (sparc*-*-solaris2*): Reflect this.
14689 (i[34567]86-*-solaris2*): Use it.
14691 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14693 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14695 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14697 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14700 * diagnostic.c (diagnostic_initialize): Initialize
14701 some_warnings_are_errors.
14702 (diagnostic_finish): New.
14703 (diagnostic_action_after_output): Call it before exiting.
14704 (diagnostic_report_diagnostic): Do not print message here. Set
14705 some_warnings_are_errors.
14706 * diagnostic.h (diagnostic_context): Delete
14707 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14708 (diagnostic_finish): Declare.
14709 * toplev.c (toplev_main): Call it before exit.
14711 2010-04-09 Jason Merrill <jason@redhat.com>
14714 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14715 for incomplete type.
14718 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14719 based on a warning flag.
14721 2010-04-09 Richard Guenther <rguenther@suse.de>
14723 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14725 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14728 * varasm.c (default_assemble_visibility): Wrap vars that are
14729 set, but unused, by targets without GAS.
14730 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14731 Remove set, but unused, vars.
14732 (rs6000_legitimize_tls_address): Likewise.
14733 (altivec_expand_dst_builtin): Likewise.
14734 * config/darwin.c (machopic_classify_symbol): Likewise.
14735 (machopic_indirection_name): Likewise.
14737 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14739 * config/i386/i386.md (DWI): New mode iterator.
14740 (S): New mode attribute.
14741 (shift_operand): Ditto.
14742 (shift_immediate_operand): Ditto.
14743 (ashl_input_operand): Ditto.
14744 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14745 using SDWIM mode iterator.
14746 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14747 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14749 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14750 from corresponding peephole2 patterns.
14751 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14752 and x86_64_shift_adj_1 using SWI48 mode iterator.
14753 (x86_shift<mode>_adj_2): Ditto.
14754 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14755 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14756 using SWI48 mode iterator.
14757 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14758 *ashldi3_cmp_rex64 using SWI mode iterator.
14759 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14760 *ashldi3_cconly_rex64 using SWI mode iterator.
14761 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14762 x86_shift<mode>_adj_{1,2}.
14763 (ix86_split_ashr): Ditto.
14764 (ix86_split_lshr): Ditto.
14766 2010-04-09 Richard Guenther <rguenther@suse.de>
14768 * target.h (builtin_conversion): Pass in input and output types.
14769 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14770 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14771 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14772 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14774 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14776 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14778 2010-04-09 Richard Guenther <rguenther@suse.de>
14781 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14783 2010-04-09 Richard Guenther <rguenther@suse.de>
14785 * tree-vectorizer.h (struct _stmt_vec_info): Document
14786 that vectype is the type of the LHS.
14787 (supportable_widening_operation, supportable_narrowing_operation):
14788 Get both input and output vector types as arguments.
14789 (vect_is_simple_use_1): Declare.
14790 (get_same_sized_vectype): Likewise.
14791 * tree-vect-loop.c (vect_determine_vectorization_factor):
14792 Set STMT_VINFO_VECTYPE to the vector type of the def.
14793 (vectorizable_reduction): Adjust.
14794 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
14795 Adjust. Specify the output vector type.
14796 (vect_pattern_recog_1): Adjust.
14797 * tree-vect-stmts.c (get_same_sized_vectype): New function.
14798 (vectorizable_call): Adjust.
14799 (vectorizable_conversion): Likewise.
14800 (vectorizable_operation): Likewise.
14801 (vectorizable_type_demotion): Likewise.
14802 (vectorizable_type_promotion): Likewise.
14803 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
14805 (vect_is_simple_use_1): New function.
14806 (supportable_widening_operation): Get both input and output
14808 (supportable_narrowing_operation): Likewise.
14809 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
14811 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
14813 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
14814 __thiscall and _thiscall as predefined macros.
14815 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
14816 thiscall attribute handling.
14817 (ix86_comp_type_attributes): Likewise.
14818 (ix86_function_regparm): Likewise.
14819 (ix86_return_pops_args): Likewise.
14820 (init_cumulative_args): Likewise.
14821 (find_drap_reg): Likewise.
14822 (ix86_static_chain): Likewise.
14823 (x86_this_parameter): Likewise.
14824 (x86_output_mi_thunk): Likewise.
14825 (ix86_attribute_table): Add description for thiscall attribute.
14826 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
14827 * doc/extend.texi: Add documentation for thiscall.
14829 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14832 * c.opt (Wint-to-pointer-cast): Available in C++.
14833 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
14835 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
14837 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
14838 * calls.c (expand_call): Pass the function type to aggregate_value_p.
14839 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
14840 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
14841 function type instead. Reorder and simplify checks.
14843 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
14845 2010-04-08 Jing Yu <jingyu@google.com>
14846 Zdenek Dvorak <ook@ucw.cz>
14848 PR tree-optimization/42720
14849 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
14850 loop unswitch conditions here from ...
14851 (tree_unswitch_single_loop): ... here.
14853 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14855 * tree-if-conv.c: Fix comments and simplify logic.
14857 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14859 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
14860 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
14861 (main_tree_if_conversion): Update call to tree_if_conversion.
14863 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14866 * doc/invoke.texi (-b,-V): Delete.
14867 * doc/tm.texi: Do not mention -b.
14868 * gcc.c (display_help): Delete -b and -V.
14869 (process_command): Delete -b and -V.
14870 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
14872 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
14873 Wolfgang Gellerich <gellerich@de.ibm.com>
14875 Implement target hook for loop unrolling
14876 * target.h (loop_unroll_adjust): Add a new target hook function.
14877 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
14878 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
14879 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
14880 (s390_loop_unroll_adjust): Implement the new target hook for s390.
14881 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
14883 (decide_unroll_stupid): Likewise.
14885 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14888 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
14890 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14892 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
14893 (Specific, *-*-solaris2*): Likewise.
14894 Don't prefer Sun as over GNU as.
14896 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
14898 * config/s390/s390.c (override_options): Adjust the z10 defaults
14899 for max-unroll-times, max-completely-peeled-insns
14900 and max-completely-peel-times.
14902 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14904 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
14905 instructions for z10.
14906 (s390_expand_setmem): Likewise.
14907 (s390_expand_cmpmem): Likewise.
14909 2010-04-08 Richard Guenther <rguenther@suse.de>
14911 PR tree-optimization/43679
14912 * tree-ssa-pre.c (eliminate): Only propagate copies.
14914 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14917 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
14918 set but not used variable warning.
14920 2010-04-08 Wei Guozhi <carrot@google.com>
14923 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
14924 (arm_size_rtx_costs): Call the new function when optimized for size.
14926 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14929 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
14930 op0 is not a MEM, just return NULL instead of assertion
14932 (discover_nonconstant_array_refs): Don't walk debug stmts.
14934 2010-04-08 Doug Kwan <dougkwan@google.com>
14936 * configure.ac: Recognize gold and do not use its version number
14937 to test ld features.
14938 * configure: Regenerate.
14940 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
14942 PR middle-end/40815
14943 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
14944 (negate_value): Move code to push elements to broken_up_substracts ...
14945 (eliminate_plus_minus_pair): ... here. Push operands that have no
14946 negative pair to plus_negates.
14947 (repropagate_negates, init_reassoc, fini_reassoc): Update.
14949 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14951 * doc/install.texi (Configuration): Move description of
14952 --enable-lto, --with-libelf*, --enable-gold from Java section to
14955 * doc/generic.texi (Working with declarations)
14956 (Function Properties, C and C++ Trees): Fix typos.
14957 * doc/sourcebuild.texi (Top Level): Likewise.
14959 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14962 * tree.h (DECL_READ_P): Define.
14963 (struct tree_decl_common): Add decl_read_flag.
14964 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
14965 a set but not used warning.
14966 (merge_decls): Merge DECL_READ_P flag.
14967 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
14968 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
14969 * c-common.c (handle_used_attribute, handle_unused_attribute):
14971 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
14973 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
14975 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
14976 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
14977 c_parser_binary_expression, c_parser_cast_expression,
14978 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
14979 Call default_function_array_read_conversion instead of
14980 default_function_array_conversion where needed.
14981 (c_parser_unary_expression, c_parser_conditional_expression,
14982 c_parser_postfix_expression_after_primary, c_parser_initelt):
14983 Likewise. Call mark_exp_read where needed.
14984 (c_parser_statement_after_labels, c_parser_asm_operands,
14985 c_parser_typeof_specifier, c_parser_sizeof_expression,
14986 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
14988 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
14990 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
14991 (warn_unused_but_set_parameter): Default to warn_unused
14993 * doc/invoke.texi: Document -Wunused-but-set-variable and
14994 -Wunused-but-set-parameter.
14996 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
14997 used count variable.
14998 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
14999 when operandN variables aren't used in the body of the expander
15001 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
15002 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
15003 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
15004 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
15005 FOR_EACH_IMM_USE_ON_STMT): Likewise.
15006 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
15007 * tree.c (PROCESS_ARG): Likewise.
15009 2010-04-07 Simon Baldwin <simonb@google.com>
15011 * diagnostic.h (diagnostic_override_option_index): New macro to
15012 set a diagnostic's option_index.
15013 * c-tree.h (c_cpp_error): Add warning reason argument.
15014 * opts.c (_warning_as_error_callback): New.
15015 (register_warning_as_error_callback): Store callback for
15016 warnings enabled via enable_warning_as_error.
15017 (enable_warning_as_error): Call callback, minor code tidy.
15018 * opts.h (register_warning_as_error_callback): Declare.
15019 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
15020 response to -Werror=.
15021 (c_common_init_options): Register warning_as_error_callback in opts.c.
15022 * common.opt: Add -Wno-cpp option.
15023 * c-common.c (struct reason_option_codes_t): Map cpp warning
15024 reason codes to gcc option indexes.
15025 * (c_option_controlling_cpp_error): New function, lookup the gcc
15026 option index for a cpp warning reason code.
15027 * (c_cpp_error): Add warning reason argument, call
15028 c_option_controlling_cpp_error for diagnostic_override_option_index.
15029 * doc/invoke.texi: Document -Wno-cpp.
15031 2010-04-07 Richard Guenther <rguenther@suse.de>
15033 * ipa-reference.c (mark_load): Use get_base_address.
15034 (mark_store): Likewise.
15036 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
15037 inserting GIMPLE_NOPs into the IL.
15038 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15039 Explicitly strip handled components and indirect references.
15041 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
15042 folding address expressions.
15043 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
15044 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
15045 operand_equal_p to compare decls.
15046 (ptr_deref_may_alias_decl_p): Likewise.
15047 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
15048 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
15049 Handle reversed comparison ops.
15050 * tree-sra.c (asm_visit_addr): Use get_base_address.
15051 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
15052 * ipa-reference.c (mark_address): Use get_base_address.
15054 2010-04-07 Richard Guenther <rguenther@suse.de>
15056 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
15057 Propagate constants everywhere.
15059 2010-04-07 Jakub Jelinek <jakub@redhat.com>
15062 * tree.c (MAX_INT_CACHED_PREC): Define.
15063 (nonstandard_integer_type_cache): New array.
15064 (build_nonstandard_integer_type): Cache results for precision
15065 <= MAX_INT_CACHED_PREC.
15067 2010-04-07 Richard Guenther <rguenther@suse.de>
15069 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
15070 -fargument-noalias-global, -fargument-noalias-anything): Remove.
15071 * common.opt: Likewise.
15072 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
15073 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
15074 (nonoverlapping_memrefs_p): Likewise.
15075 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
15076 * opts.c (common_handle_option): Handle OPT_fargument_alias,
15077 OPT_fargument_noalias, OPT_fargument_noalias_anything and
15078 OPT_fargument_noalias_global for backward compatibility.
15080 2010-04-07 Richard Guenther <rguenther@suse.de>
15082 PR tree-optimization/43270
15083 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
15084 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
15085 * tree-ssa-pre.c (phi_translate_1): Adjust.
15086 (fully_constant_expression): Split out vn_reference handling to ...
15087 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
15088 Fold reads from constant strings.
15089 (vn_reference_lookup): Handle fully constant references.
15090 (vn_reference_lookup_pieces): Likewise.
15091 * Makefile.in (expmed.o-warn): Add -Wno-error.
15093 2010-04-07 Martin Jambor <mjambor@suse.cz>
15095 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
15097 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
15100 * gcc.c: Add -static-libstdc++ to list of recognized options.
15102 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15104 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
15106 2010-04-07 Richard Guenther <rguenther@suse.de>
15108 PR middle-end/42617
15109 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
15110 bases build simple mem attributes to retain points-to information.
15112 2010-04-07 Richard Guenther <rguenther@suse.de>
15114 PR middle-end/42617
15115 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
15116 preserve points-to related information.
15118 2010-04-07 Richard Guenther <rguenther@suse.de>
15120 PR middle-end/42617
15121 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
15122 discard plain indirect references.
15123 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
15124 * tree.c (tree_nop_conversion): Likewise.
15126 2010-04-07 Dodji Seketeli <dodji@redhat.com>
15129 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15131 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
15133 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
15134 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
15136 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15138 * tree-if-conv.c: Fix indentation and comments.
15140 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15142 * tree-if-conv.c: Sort static functions in topological order.
15144 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15146 * tree-if-conv.c: Fix indentation and comments.
15148 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15150 PR middle-end/43519
15151 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
15152 lang_hooks.types.type_for_size instead of
15153 build_nonstandard_integer_type.
15154 When converting an unsigned type to signed, double its precision.
15155 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
15156 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
15157 (graphite_create_new_loop_guard): When ub + 1 wraps around,
15160 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15162 PR middle-end/43519
15163 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15164 POINTER_PLUS_EXPR for pointer types.
15166 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15168 PR middle-end/43519
15169 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
15170 * graphite-clast-to-gimple.c: Include langhooks.h.
15171 (max_signed_precision_type): New.
15172 (max_precision_type): Takes two types as arguments.
15173 (precision_for_value): New.
15174 (precision_for_interval): New.
15175 (gcc_type_for_interval): New.
15176 (gcc_type_for_value): New.
15177 (gcc_type_for_clast_term): New.
15178 (gcc_type_for_clast_red): New.
15179 (gcc_type_for_clast_bin): New.
15180 (gcc_type_for_clast_expr): Split up into several functions.
15181 (gcc_type_for_clast_eq): Rewritten.
15182 (compute_bounds_for_level): New.
15183 (compute_type_for_level_1): New.
15184 (compute_type_for_level): New.
15185 (gcc_type_for_cloog_iv): Removed.
15186 (gcc_type_for_iv_of_clast_loop): Rewritten.
15187 (graphite_create_new_loop): Compute the lower and upper bound types
15188 with gcc_type_for_clast_expr.
15189 (graphite_create_new_loop_guard): Same.
15190 (find_cloog_iv_in_expr): Removed.
15191 (compute_cloog_iv_types_1): Removed.
15192 (compute_cloog_iv_types): Removed.
15193 (gloog): Do not call compute_cloog_iv_types.
15194 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
15195 GBB_CLOOG_IV_TYPES.
15196 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
15197 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
15198 (GBB_CLOOG_IV_TYPES): Removed.
15200 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15202 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
15203 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
15204 (detect_commutative_reduction): Same.
15206 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15208 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
15209 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
15211 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
15212 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
15213 (rewrite_commutative_reductions_out_of_ssa): Same.
15214 * passes.c (execute_function_todo): Call verify_ssa for every pass
15215 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
15216 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
15217 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
15218 with an extra argument.
15219 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
15220 verify_ssa only when the extra argument is true.
15221 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
15222 with an extra argument.
15223 (tree_transform_and_unroll_loop): Same.
15225 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15227 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
15228 for all the passes of the LNO having LOOP_CLOSED_SSA.
15229 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
15230 * tree-loop-distribution.c (pass_loop_distribution): Same.
15231 * tree-pass.h (TODO_verify_loops): Removed.
15232 * tree-ssa-loop.c (pass_tree_loop_init): Same.
15234 (pass_tree_unswitch): Same.
15235 (pass_predcom): Same.
15236 (pass_vectorize): Same.
15237 (pass_linear_transform): Same.
15238 (pass_graphite_transforms): Same.
15239 (pass_iv_canon): Same.
15240 (pass_complete_unroll): Same.
15241 (pass_complete_unrolli): Same.
15242 (pass_parallelize_loops): Same.
15243 (pass_loop_prefetch): Same.
15244 (pass_iv_optimize): Same.
15246 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
15248 PR middle-end/32824
15249 * passes.c (init_optimization_passes): Move pass_lim before
15250 pass_copy_prop and pass_dce_loop.
15252 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15255 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
15256 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
15257 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
15258 MULTI_* defines for 4 argument vpermil2p* builtins.
15260 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15262 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
15263 * config/i386/i386.c (x86_maybe_negate_const_int): New.
15264 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
15265 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
15266 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
15267 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
15268 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
15269 Use x86_maybe_negate_const_int to output insn mnemonic.
15270 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
15271 check from instruction predicate. Update comments.
15272 * config/i386/sync.md (sync_add<mode>): Use
15273 x86_maybe_negate_const_int to output insn mnemonic.
15275 2010-04-06 Jan Hubicka <jh@suse.cz>
15277 PR tree-optimization/42906
15278 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15279 IGNORE_SELF argument. Set visited_control_parents for fully
15281 (find_obviously_necessary_stmts): Update call of
15282 mark_control_dependent_edges_necessary.
15283 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15285 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15287 * config/i386/i386.md: Remove comment about 'e' and 'E'
15290 2010-04-06 Richard Guenther <rguenther@suse.de>
15292 PR tree-optimization/43627
15293 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15294 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15297 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15299 * BASE-VER: Change to 4.6.0.
15302 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15305 2010-04-06 Richard Guenther <rguenther@suse.de>
15307 PR middle-end/43661
15308 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15310 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15312 * doc/invoke.texi (Optimize Options): Document that LTO
15313 won't remove object access purely due to incompatible
15316 2010-04-04 Matthias Klose <doko@ubuntu.com>
15318 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15319 Initialize variable.
15321 2010-04-03 Richard Guenther <rguenther@suse.de>
15323 PR middle-end/42509
15324 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15325 require a non-NULL MEM_OFFSET.
15327 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15329 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15330 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15331 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15332 config/alpha/predicates.md, config/arm/arm.md,
15333 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15334 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15335 config/darwin9.h, config/darwin.c, config/darwin.h,
15336 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15337 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15338 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15339 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15340 config/mips/mips.md, config/mn10300/mn10300.c,
15341 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15342 config/rs6000/aix.h, config/rs6000/dfp.md,
15343 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15344 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15345 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15346 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15347 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15348 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15349 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15350 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15351 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15352 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15353 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15354 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15355 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15356 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15357 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15358 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15359 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15360 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15361 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15362 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15363 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15364 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15365 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15366 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15367 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15368 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15369 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15370 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15371 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15372 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15373 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15374 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15375 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15376 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15377 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15378 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15380 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15383 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15384 * aclocal.m4: Regenerate.
15386 2010-04-02 Richard Guenther <rguenther@suse.de>
15388 PR tree-optimization/43629
15389 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15390 if we have seen a constant value.
15392 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15394 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15396 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15399 * arm.c (legitimize_tls_address): Adjust call to
15400 gen_tls_load_dot_plus_four.
15401 (arm_note_pic_base): New function.
15402 (arm_cannot_copy_insn_p): Use it.
15403 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15406 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15411 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15413 * Makefile.in ($(out_object_file)): Depend on
15414 gt-$(basename $(notdir $(out_file))).h.
15416 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15418 * config.gcc (lm32-*-rtems*): Add t-lm32.
15420 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15422 * config.gcc: Add lm32-*-rtems*.
15423 * config/lm32/rtems.h: New file.
15425 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15428 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15430 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15432 * dwarf2out.c (output_compilation_unit_header): For
15433 -gdwarf-4 use version 4 instead of version 3.
15434 (output_line_info): For version 4 and above emit additional
15435 maximum ops per insn header field.
15436 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15438 * dwarf2out.c (is_c_family, is_java): Remove.
15439 (lower_bound_default): New function.
15440 (add_bound_info, gen_descr_array_type_die): Use it.
15442 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15445 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15446 re-declaration when it happens in a function.
15448 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15450 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15451 (cgraph_remove_function_insertion_hook): Same.
15452 (cgraph_call_function_insertion_hooks): Same.
15454 2010-04-01 Richard Guenther <rguenther@suse.de>
15456 PR middle-end/43614
15457 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15458 and TREE_THIS_VOLATILE.
15459 (copy_ref_info): Likewise.
15460 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15461 * tree.c (build6_stat): Ignore side-effects of all but arg5
15462 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15465 2010-04-01 Richard Guenther <rguenther@suse.de>
15467 PR tree-optimization/43607
15468 * ipa-type-escape.c (check_call): Do not access non-existing
15471 2010-04-01 Richard Guenther <rguenther@suse.de>
15473 PR middle-end/43602
15475 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15476 Jack Howarth <howarth@bromo.med.uc.edu>
15478 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15481 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15483 * doc/install.texi (Prerequisites): Document libelf usability on
15484 IRIX 5/6 and Solaris 2.
15485 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15486 Update GNU as, GNU ld requirements.
15487 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15488 Document Sun Studio compiler download.
15489 Update and simplify as, ld recommendations.
15490 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15492 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15494 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15495 with_tune_32 to pentium4.
15497 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15499 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15501 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15503 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15504 obsoletion, removal.
15506 Document GNU as requirement.
15507 Update configure requirements.
15508 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15509 Recomment IRIX 6.5.18+.
15510 Document IDF/IDL requirement.
15511 Document GNU as requirement.
15512 Document GNU ld bootstrap failure.
15513 Remove freeware.sgi.com reference.
15515 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15517 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15518 UNIX V4.0, V5.0 obsoletion, removal.
15519 Remove --with-gc=simple reference.
15520 Update VM requirements during bootstrap.
15521 Remove -oldas bootstrap description.
15522 Update binutils reference.
15523 Remove comparison failure note.
15525 2010-03-31 Richard Guenther <rguenther@suse.de>
15526 Zdenek Dvorak <ook@ucw.cz>
15527 Sebastian Pop <sebastian.pop@amd.com>
15529 PR middle-end/43464
15530 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15531 with multiple arguments.
15532 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15534 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15536 * graphite-dependences.c (print_pddr): Call print_pdr with an
15538 * graphite-poly.c (debug_pdr): Add an extra argument for the
15541 (print_pbb_domain): Same.
15543 (print_scop_context): Same.
15544 (print_scop): Same.
15545 (print_cloog): Same.
15546 (debug_pbb_domain): Same.
15548 (print_pdrs): Same.
15549 (debug_pdrs): Same.
15550 (debug_scop_context): Same.
15551 (debug_scop): Same.
15552 (debug_cloog): Same.
15553 (print_scop_params): Same.
15554 (debug_scop_params): Same.
15555 (print_iteration_domain): Same.
15556 (print_iteration_domains): Same.
15557 (debug_iteration_domain): Same.
15558 (debug_iteration_domains): Same.
15559 (print_scattering_function): Same.
15560 (print_scattering_functions): Same.
15561 (debug_scattering_function): Same.
15562 (debug_scattering_functions): Same.
15563 * graphite-poly.h (debug_pdr): Update declaration.
15565 (print_pbb_domain): Same.
15567 (print_scop_context): Same.
15568 (print_scop): Same.
15569 (print_cloog): Same.
15570 (debug_pbb_domain): Same.
15572 (print_pdrs): Same.
15573 (debug_pdrs): Same.
15574 (debug_scop_context): Same.
15575 (debug_scop): Same.
15576 (debug_cloog): Same.
15577 (print_scop_params): Same.
15578 (debug_scop_params): Same.
15579 (print_iteration_domain): Same.
15580 (print_iteration_domains): Same.
15581 (debug_iteration_domain): Same.
15582 (debug_iteration_domains): Same.
15583 (print_scattering_function): Same.
15584 (print_scattering_functions): Same.
15585 (debug_scattering_function): Same.
15586 (debug_scattering_functions): Same.
15588 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15590 * graphite-poly.c (print_scattering_function_1): New.
15591 (print_scattering_function): Call it.
15592 (print_scop_params): Remove spaces at the end of lines.
15593 (print_cloog): New.
15594 (debug_cloog): New.
15595 * graphite-poly.h (print_cloog): Declared.
15596 (debug_cloog): Declared.
15598 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15600 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15602 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15603 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15604 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15605 to switch between adding the IV bump in loop->latch or in loop->header.
15607 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15609 * graphite-poly.c (print_scattering_function): Pretty print following
15610 the scoplib format.
15612 (print_pbb_domain): Same.
15613 (dump_gbb_cases): Same.
15614 (dump_gbb_conditions): Same.
15615 (print_pdrs): Same.
15617 (print_scop_params): Same.
15618 (print_scop_context): Same.
15619 (print_scop): Same.
15620 (print_pbb_body): New.
15621 (lst_indent_to): New.
15622 (print_lst): Start new lines with a #.
15623 * graphite-poly.h (pbb_bb): New.
15624 (pbb_index): Use pbb_bb.
15625 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15627 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15629 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15631 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15632 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15633 and 0 instead of 1 for dw_val_class_flag.
15634 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15635 dw_val_class_range_list, dw_val_class_loc_list,
15636 dw_val_class_lineptr and dw_val_class_macptr, use
15637 DW_FORM_flag_present for dw_val_class_flag and
15638 DW_FORM_exprloc for dw_val_class_loc.
15639 (output_die): For -gdwarf-4 print dw_val_class_loc
15640 size as uleb128 instead of 1 or 2 bytes and don't print
15641 anything for dw_val_class_flag.
15643 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15644 instead of cselib_lookup following by tweaking locs->setting_insn.
15647 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15648 even before returning from label, setjmp call or volatile asm
15651 2010-03-31 Richard Guenther <rguenther@suse.de>
15653 PR middle-end/43600
15654 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15655 temporary data on stack.
15657 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15659 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15660 (PUSHSECTION_ASM_OP): Remove.
15661 (POPSECTION_ASM_OP): Remove.
15662 (PUSHSECTION_FORMAT): Remove.
15663 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15664 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15665 * config/sol2.c (solaris_output_init_fini): Use it.
15667 2010-03-31 Jie Zhang <jie@codesourcery.com>
15670 * opt-functions.awk (var_type_struct): Use signed char type
15671 for simple variables.
15673 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15675 * config/sol2.c: Include output.h.
15676 (solaris_assemble_visibility): New function.
15677 * config/t-sol2 (sol2.o): Add output.h dependency.
15678 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15679 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15682 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15685 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15686 V2SImode or XFmode on PRE_DEC.
15689 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15692 2010-03-31 Jie Zhang <jie@codesourcery.com>
15695 * reload.h (caller_save_initialized_p): Declare.
15696 * toplev.c (backend_init_target): Don't call
15697 init_caller_save but set caller_save_initialized_p to false.
15698 * caller-save.c (caller_save_initialized_p): Define.
15699 (init_caller_save): Check caller_save_initialized_p.
15700 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15702 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15705 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15706 and soft-fp/t-softfp to tmake_file.
15707 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15708 (LIBGCC2_TF_CEXT): Define.
15711 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15714 * cselib.c (n_useless_values): Document handling of debug locs.
15715 (n_useless_debug_values, n_debug_values): New variables.
15716 (new_elt_loc_list): Don't add to debug values, keep count.
15717 (promote_debug_loc): New.
15718 (cselib_reset_table): Zero new variables.
15719 (entry_and_rtx_equal_p): Promote debug locs.
15720 (discard_useless_locs): Increment n_useless_debug_values for
15722 (remove_useless_values): Adjust n_useless_values and n_debug_values
15723 with n_useless_debug_values.
15724 (add_mem_for_addr): Promote debug locs.
15725 (cselib_lookup_mem): Likewise.
15726 (cselib_lookup_addr): Renamed to...
15727 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15728 (cselib_log_lookup): ... this. Turn into...
15729 (cselib_lookup_addr): ... new wrapper.
15730 (cselib_lookup_from_insn): New.
15731 (cselib_invalidate_regno): Increment n_useless_debug_values for
15733 (cselib_invalidate_mem): Likewise.
15734 (cselib_process_insn): Take n_deleted and n_debug_values into
15735 account to guard remove_useless_value call.
15736 (cselib_finish): Zero n_useless_debug_values.
15737 * cselib.h (cselib_lookup_from_insn): Declare.
15738 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15739 (sched_analyze_2): Likewise.
15741 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15743 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15745 (adjust_mems): Replace narrowing SUBREG of expression containing
15746 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15747 with operations in the narrower mode.
15750 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15751 regs_invalidated_by_call instead all call_used_reg_set registers.
15753 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15755 PR middle-end/43430
15756 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15757 pointer comparisons with types_compatible_p.
15758 * tree-vect-stmts.c (vectorizable_call): Same.
15759 (vectorizable_condition): Same.
15761 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15763 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15764 stack check if the mask would be zero.
15766 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15767 Jack Howarth <howarth@bromo.med.uc.edu>
15769 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15772 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15775 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15777 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15778 Include ___unordxf2 and ___unordtf2.
15779 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15782 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15784 * config/lm32/t-lm32: New file.
15785 * config.gcc: Use the above file when targetting lm32.
15787 2010-03-28 Duncan Sands <baldrick@free.fr>
15789 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15791 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15793 PR middle-end/43431
15794 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
15795 Improve vectorization cost model diagnostic.
15797 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15799 PR middle-end/43436
15800 * tree-vect-data-refs.c (vect_analyze_data_refs): When
15801 compute_data_dependences_for_loop returns false, early exit
15802 and output an extra diagnostic for the failed data reference
15805 2010-03-29 Richard Guenther <rguenther@suse.de>
15807 PR tree-optimization/43560
15808 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
15809 (can_sm_ref_p): Treat stores to readonly locations as trapping.
15811 2010-03-29 Jie Zhang <jie@codesourcery.com>
15814 * toplev.c (process_options): Set optimization_default_node
15815 and optimization_current_node.
15816 * opts.c (decode_options): Don't set optimization_default_node
15817 and optimization_current_node.
15819 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
15821 * config/rtems.h: Abandon -qrtems_debug.
15823 2010-03-28 Jan Hubicka <jh@suse.cz>
15825 PR tree-optimization/43505
15826 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
15827 map should not be copied.
15829 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15831 PR middle-end/41674
15832 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
15833 cdtors, set DECL_PRESERVE_P.
15834 * ipa.c (cgraph_externally_visible_p): Return true if declaration
15835 should be preseved.
15837 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
15839 PR tree-optimization/43528
15840 * stor-layout.c (place_field): Check that constant fits into
15841 unsigned HWI when skipping calculation of MS bitfield layout.
15843 2010-03-27 Jan Hubicka <jh@suse.cz>
15845 PR middle-end/43391
15846 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
15847 notice_global_symbol work.
15849 2010-03-27 Jakub Jelinek <jakub@redhat.com>
15851 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
15852 instead of dwarf2out_decl.
15853 (struct var_loc_node): Remove section_label field.
15854 (dwarf2out_function_decl): New function.
15855 (dwarf2out_var_location): Don't set section_label field.
15856 (dwarf2out_begin_function): Don't empty decl_loc_table here.
15858 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15860 PR tree-optimization/43544
15861 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15862 First argument for builtin vectorized function hook is now a
15863 tree to be able to distinguish between machine specific and
15865 * targhooks.c (default_builtin_vectorized_function): Ditto.
15866 * targhooks.h (default_builtin_vectorized_function): Ditto.
15867 * target.h (struct gcc_target): Ditto.
15868 * tree-vect-stmts.c (vectorizable_function): Ditto.
15869 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
15870 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15873 2010-03-26 Joseph Myers <joseph@codesourcery.com>
15876 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
15877 nested binding iff it is a FUNCTION_DECL.
15878 (store_parm_decls_newstyle): Pass nested=true to bind for
15879 FUNCTION_DECLs amongst parameters.
15881 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15883 * var-tracking.c (vt_expand_loc_callback): Don't run
15884 cselib_expand_value_rtx_cb in dummy mode if
15885 cselib_dummy_expand_value_rtx_cb returned false.
15887 * var-tracking.c (emit_note_insn_var_location): For one part
15888 notes with offset 0, don't add EXPR_LIST around the location.
15889 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
15890 add_location_or_const_value_attribute): Adjust for that change.
15893 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
15894 into first operand and location into second.
15895 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
15896 dw_cfi_oprnd_loc for DW_CFA_expression.
15897 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
15898 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
15899 assume first argument is regnum and second argument is location.
15901 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15904 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
15905 of scratch register to DImode. Split to DImode comparison operator.
15906 Use SImode subreg of scratch register in the multiplication.
15907 (*cmp_sadd_sidi): Ditto.
15908 (*cmp_ssub_si): Ditto.
15909 (*cmp_ssub_sidi): Ditto.
15911 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
15915 Remove invalid assert and wrong comment.
15917 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15920 * flags.h (final_insns_dump_p): New extern.
15921 * final.c (final_insns_dump_p): New variable.
15922 (rest_of_clean_state): Set it before -fdump-final-insns=
15923 dumping, clear afterwards.
15924 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
15925 MEM_ALIAS_SET on MEMs.
15927 2010-03-26 David S. Miller <davem@davemloft.net>
15929 * configure.ac: Fix sparc GOTDATA_OP bug check.
15930 * configure: Rebuild.
15932 2010-03-26 Alan Modra <amodra@gmail.com>
15934 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
15936 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15938 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
15939 TLS_SECTION_ASM_FLAG.
15941 2010-03-25 Jakub Jelinek <jakub@redhat.com>
15944 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
15945 Clear first_function_block_is_cold.
15948 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
15949 argument if the argument is truth_value_p.
15951 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15953 * config/rs6000/constraints.md: Update copyright year for my changes.
15956 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
15957 used in reg+reg addressing, swap registers.
15959 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15962 * target.h (struct gcc_target): Add code_end hook.
15963 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
15964 if not yet defined.
15965 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
15966 * toplev.c (compile_file): Call targetm.asm_out.code_end
15967 hook before unwind info/debug info output.
15968 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
15969 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
15970 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15971 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
15972 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15973 * config/i386/i386.c (ix86_file_end): Renamed to...
15974 (ix86_code_end): ... this. Make static. Don't call
15975 file_end_indicate_exec_stack. Emit unwind info using
15976 final_start_function/final_end_function.
15977 (darwin_x86_file_end): Remove.
15978 (TARGET_ASM_CODE_END): Define.
15979 * config/i386/i386.h (TARGET_ASM_FILE_END,
15980 NEED_INDICATE_EXEC_STACK): Don't define.
15981 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
15982 (TARGET_ASM_FILE_END): Define to darwin_file_end.
15983 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
15984 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
15987 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
15988 at the beginning and final_end_function at the end.
15989 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
15991 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15993 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
15994 and Sun as TLS syntax.
15995 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
15996 * configure: Regenerate.
15997 * config.in: Regenerate.
15998 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
15999 (default_elf_asm_named_section): Use it.
16000 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
16001 (i386_output_dwarf_dtprel): Likewise.
16002 (output_addr_const_extra): Likewise.
16003 (output_pic_addr_const): Lowercase @GOTTPOFF.
16004 (output_addr_const_extra): Likewise.
16005 (output_pic_addr_const): Lowercase @GOTNTPOFF.
16006 (output_addr_const_extra): Likewise.
16007 (output_pic_addr_const): Lowercase @INDNTPOFF.
16008 (output_addr_const_extra): Likewise.
16009 (output_pic_addr_const): Lowercase @NTPOFF.
16010 (output_addr_const_extra): Likewise.
16011 (output_pic_addr_const): Lowercase @TPOFF.
16012 (output_addr_const_extra): Likewise.
16013 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
16014 (*tls_global_dynamic_64): Likewise.
16015 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
16016 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
16018 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
16019 (ASM_OUTPUT_TLS_COMMON): Use it.
16020 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
16023 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
16024 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
16025 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
16026 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
16027 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16028 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
16030 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16032 * config/i386/i386.c (override_options): Don't accept
16033 -mtls-dialect=sun any longer.
16034 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
16035 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
16036 (*tls_local_dynamic_base_32_sun): Likewise.
16037 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
16039 2010-03-24 Jakub Jelinek <jakub@redhat.com>
16042 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
16043 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
16046 * ira.c (adjust_cleared_regs): New function.
16047 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
16051 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
16053 * expr.c (expand_expr_real): Restore previous
16054 curr_insn_source_location and curr_insn_block after
16055 expand_expr_real_1 call.
16056 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
16057 instead of expand_expr_real_1.
16059 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
16061 PR rtl-optimization/43413
16062 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
16065 2010-03-22 James E. Wilson <wilson@codesourcery.com>
16068 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
16069 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
16071 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
16073 * config/i386/i386.c (ix86_target_string): Add -mfma.
16074 Fix a typo in comment.
16076 2010-03-22 Mike Stump <mikestump@comcast.net>
16079 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
16080 Don't overly align based upon packed packed fields.
16082 2010-03-22 Jason Merrill <jason@redhat.com>
16084 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
16085 Use () rather than [], and move before the element type.
16087 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16089 * doc/configfiles.texi (Configuration Files): Removed
16090 fixinc/Makefile*, intl/Makefile.*.
16091 * doc/makefile.texi: Fixed markup. Abstract from version
16092 control system used.
16093 (Makefile): Removed obsolete gcc/java/parse.y example.
16094 * doc/sourcebuild.texi: Likewise.
16095 (Top Level): Added config, gnattools, libdecnumber, libgcc,
16096 libgomp, libssp. Removed fastjar.
16097 (Miscellaneous Docs): Clarify location.
16098 Added COPYING3, COPYING3.LIB.
16099 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
16101 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16104 * config/i386/i386.c (x86_function_profiler)
16105 [!NO_PROFILE_COUNTERS]: Fix typo.
16106 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
16109 2010-03-22 Janis Johnson <janis187@us.ibm.com>
16110 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16112 * doc/sourcebuild.texi (Test Directives): Split into six
16113 subsections, with most of the current text in new subsections
16114 Directives, Selectors, and Final Actions.
16115 (Directives): Split list of test directives into multiple
16117 (Selectors): Describe use and syntax of selectors.
16118 (Effective-Target Keywords): Describe all existing keywords.
16119 (Add Options): Describe features for dg-add-options.
16120 (Require Support): Describe variants of dg-require-support.
16121 (Final Actions): Describe commands to use in dg-final.
16123 2010-03-22 Michael Matz <matz@suse.de>
16125 PR middle-end/43475
16126 * recog.c (validate_replace_rtx_group): Replace also in
16127 REG_EQUAL and REG_EQUIV notes.
16129 2010-03-22 Richard Guenther <rguenther@suse.de>
16131 PR tree-optimization/43390
16132 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
16133 sure vector extracts are type correct.
16135 2010-03-22 Richard Guenther <rguenther@suse.de>
16137 PR middle-end/40106
16138 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
16139 x * sqrt (x) even when optimizing for size if the target
16140 has native support for sqrt.
16142 2010-03-22 Jakub Jelinek <jakub@redhat.com>
16144 * varasm.c (make_decl_rtl_for_debug): Also clear
16145 flag_mudflap for the duration of make_decl_rtl call.
16148 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
16149 locs from preserved VALUEs.
16151 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16153 PR middle-end/42718
16154 * pa.md (movmemsi): Set align to one if zero.
16155 (movmemdi): Likewise.
16157 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
16160 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
16161 with their corresponding prologue pushes.
16163 2010-03-20 Andrew Pinski <pinskia@gmail.com>
16166 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
16167 at the begining or end.
16168 (spu_expand_epilogue): Likewise.
16170 2010-03-20 Richard Guenther <rguenther@suse.de>
16172 PR rtl-optimization/43438
16173 * combine.c (make_extraction): Properly zero-/sign-extend an
16174 extraction of the low part of a CONST_INT. Also handle
16177 2010-03-19 Mike Stump <mikestump@comcast.net>
16179 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
16180 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
16181 (override_options): Use SUBTARGET32_DEFAULT_CPU.
16183 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16186 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
16189 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
16191 PR rtl-optimization/42258
16192 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
16193 use that may match DEF.
16196 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
16197 the cost of loading the constant rather than assuming
16199 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
16200 outer code is AND, do the same tests as the andsi3 expander and
16201 return COSTS_N_INSNS (1) if and is cheap.
16203 * optabs.c (avoid_expensive_constant): Fix formatting.
16205 2010-03-19 Michael Matz <matz@suse.de>
16208 * attribs.c (decl_attributes): When rebuilding a function pointer
16209 type use the same qualifiers as the original pointer type.
16211 2010-03-19 Martin Jambor <mjambor@suse.cz>
16213 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16214 and is_gimple_ip_invariant_address.
16216 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16219 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16221 * config/arm/arm.c (arm_override_options): Turn off
16222 flag_dwarf2_cfi_asm for AAPCS variants.
16224 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16227 * config/arm/arm.c (emit_multi_reg_push): Update comments.
16228 Use PRE_MODIFY instead of PRE_DEC.
16229 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
16230 (vfp_emit_fstmd): Likewise.
16232 2010-03-19 Michael Matz <matz@suse.de>
16235 * builtins.c (expand_builtin_interclass_mathfn,
16236 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16239 2010-03-19 Richard Guenther <rguenther@suse.de>
16241 PR tree-optimization/43415
16242 * tree-ssa-pre.c (phi_translate): Split out worker to ...
16243 (phi_translate_1): ... this.
16244 (phi_translate): Move all caching here. Cache all NARY
16245 and REFERENCE translations.
16247 2010-03-19 David S. Miller <davem@davemloft.net>
16249 With help from Eric Botcazou.
16250 * config/sparc/sparc.c: Include dwarf2out.h.
16251 (emit_pic_helper): Delete.
16252 (pic_helper_symbol_name): Delete.
16253 (pic_helper_emitted_p): Delete.
16254 (pic_helper_needed): New.
16255 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
16256 (get_pc_thunk_name): New.
16257 (load_pic_register): Remove 'delay_pic_helper' arg. Use
16258 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
16259 Set pic_helper_needed to true. Don't call emit_pic_helper.
16260 (sparc_expand_prologue): Update load_pic_register call.
16261 (sparc_output_mi_thunk): Likewise.
16262 (sparc_file_end): Emit a hidden comdat symbol for the PIC
16263 thunk if possible. Output CFI information as needed.
16265 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16266 Jack Howarth <howarth@bromo.med.uc.edu>
16269 * config/i386/i386.h: Fix ABI on darwin x86-32.
16271 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
16273 * tree.h: Declare make_decl_rtl_for_debug.
16274 * varasm.c (make_decl_rtl_for_debug): New.
16275 * dwarf2out.c (rtl_for_decl_location): Call it.
16276 * cfgexpand.c (expand_debug_expr): Call it.
16278 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16281 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16285 * var-tracking.c (vt_init_cfa_base): Do nothing if
16286 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16288 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16291 * var-tracking.c (canonicalize_vars_star): New.
16292 (dataflow_post_merge_adjust): Use it.
16294 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16297 * var-tracking.c (non_suitable_const): New function.
16298 (add_uses): For DEBUG_INSNs with constants, don't record any
16299 value, instead just the constant value itself.
16300 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16301 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16302 (emit_notes_in_bb): Likewise.
16303 (emit_note_insn_var_location): For onepart variables if
16304 cur_loc is a VOIDmode constant, use DECL_MODE.
16306 2010-03-18 Martin Jambor <mjambor@suse.cz>
16308 PR middle-end/42450
16309 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16310 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16311 all non-clones. Moved call redirection...
16312 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16313 (cgraph_materialize_all_clones): Dispose of all
16314 combined_args_to_skip bitmaps.
16315 (verify_cgraph_node): Do not check for edges pointing to wrong
16316 nodes in inline clones.
16317 * tree-inline.c (copy_bb): Call
16318 cgraph_redirect_edge_call_stmt_to_callee.
16319 * ipa.c (cgraph_remove_unreachable_nodes): Call
16320 cgraph_node_remove_callees even when there are used clones.
16322 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16324 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16326 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16329 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16332 2010-03-18 Michael Matz <matz@suse.de>
16334 PR middle-end/43419
16335 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16336 into sqrt(x) if we need to preserve signed zeros.
16338 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16339 Eric Botcazou <ebotcazou@adacore.com>
16341 PR rtl-optimization/43360
16342 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16343 note if we don't know its invariant status.
16345 2010-03-18 Michael Matz <matz@suse.de>
16347 PR tree-optimization/43402
16348 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16349 PHI chains of ssa names registered for update.
16351 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16354 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16355 non-offsettable and pre_modify update addressing.
16356 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16357 and "2" alternatives "#".
16358 (*movdd_softfloat32): Make all alternatives "#";
16359 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16360 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16361 (*movdf_softfloat32): Make all alternatives "#";
16362 (movdi): Use the new DIFD mode iterator to create a common splitter
16363 for movdi, movdf and movdd patterns.
16365 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16367 * common.opt (dumpdir): Remove redundant tab.
16369 2010-03-17 Martin Jambor <mjambor@suse.cz>
16371 PR tree-optimization/43347
16372 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16373 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16375 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16377 PR rtl-optimization/42216
16378 * regrename.c (create_new_chain): New function, broken out from...
16379 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16380 appending a use to an empty chain.
16381 (build_def_use): Remove previous changes that convert OP_INOUT to
16382 OP_OUT operands; instead detect the case where an OP_INOUT operand
16383 uses a previously untracked register and create an empty chain for it.
16385 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16387 * doc/extend.texi (Function Attributes): Rewrite unfinished
16388 sentence in ms_abi documentation.
16390 2010-03-17 Alan Modra <amodra@gmail.com>
16392 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16393 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16394 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16395 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16397 2010-03-16 Richard Henderson <rth@redhat.com>
16399 PR middle-end/43365
16400 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16401 (lower_try_finally): Save and restore eh_seq around the expansion
16402 of the try-finally.
16404 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16406 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16407 statements before splitting block.
16409 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16411 * doc/sourcebuild.texi (Testsuites): Fix markup.
16412 Use pathnames relative to gcc/testsuite.
16413 (Test Directives): Move description of how timeout is determined.
16414 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16415 (C Tests): Correct gcc.misc-tests directory.
16416 Framework tests now live in gcc.test-framework.
16418 2010-03-16 Richard Guenther <rguenther@suse.de>
16420 PR middle-end/43379
16421 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16422 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16424 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16425 Alexandre Oliva <aoliva@redhat.com>
16427 PR tree-optimization/42917
16428 * lambda-code.c (remove_iv): Skip debug statements.
16429 (lambda_loopnest_to_gcc_loopnest): Likewise.
16430 (not_interesting_stmt): Debug statements are not interesting.
16432 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16436 * cselib.c (cselib_preserve_constants,
16437 cfa_base_preserved_val): New static variables.
16438 (preserve_only_constants): New function.
16439 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16440 clear its REG_VALUES. If cselib_preserve_constants, don't
16441 empty the whole hash table, but preserve there VALUEs with constants,
16442 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16443 (cselib_preserve_cfa_base_value): New function.
16444 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16445 (cselib_init): Change argument to int bitfield. Set
16446 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16448 (cselib_finish): Clear cselib_preserve_constants and
16449 cfa_base_preserved_val.
16450 * cselib.h (enum cselib_record_what): New enum.
16451 (cselib_init): Change argument to int.
16452 (cselib_preserve_cfa_base_value): New prototype.
16453 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16454 * dse.c (dse_step1): Likewise.
16455 * cfgcleanup.c (thread_jump): Likewise.
16456 * sched-deps.c (sched_analyze): Likewise.
16457 * gcse.c (local_cprop_pass): Likewise.
16458 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16459 If FN is non-NULL, call the callback always and whenever it returns
16460 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16461 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16462 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16463 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16464 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16465 * var-tracking.c: Include recog.h.
16466 (bb_stack_adjust_offset): Remove.
16467 (vt_stack_adjustments): Don't call it, instead just gather the
16468 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16469 (adjust_stack_reference): Remove.
16470 (compute_cfa_pointer): New function.
16471 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16472 (struct adjust_mem_data): New type.
16473 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16475 (get_address_mode): New function.
16476 (replace_expr_with_values): Use it.
16477 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16478 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16479 (adjust_sets): Remove.
16480 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16481 Use get_address_mode.
16482 (get_adjusted_src): Remove.
16483 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16484 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16485 (add_with_sets): Don't call adjust_sets.
16486 (fp_setter, vt_init_cfa_base): New functions.
16487 (vt_initialize): Change return type to bool. Move most of pool etc.
16488 initialization to the beginning of the function from end. Pass
16489 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16490 If !frame_pointer_needed, call vt_stack_adjustment before mos
16491 vector is filled, call vt_init_cfa_base if argp/framep has been
16492 eliminated to sp. If frame_pointer_needed and argp/framep has
16493 been eliminated to hard frame pointer, set
16494 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16495 encountering fp setter in the prologue. For MO_ADJUST, call
16496 log_op_type before pusing the op into mos vector, not afterwards.
16497 Call adjust_insn before cselib_process_insn/add_with_sets,
16498 call cancel_changes (0) afterwards.
16499 (variable_tracking_main_1): Adjust for vt_initialize calling
16500 vt_stack_adjustments and returning whether it succeeded or not.
16502 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16504 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16507 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16509 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16511 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16512 drap_reg has not been set.
16514 2010-03-15 Michael Matz <matz@suse.de>
16516 PR middle-end/43300
16517 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16518 use it to expand block copies.
16519 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16520 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16521 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16523 2010-03-15 Richard Guenther <rguenther@suse.de>
16525 PR tree-optimization/43367
16526 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16529 2010-03-15 Richard Guenther <rguenther@suse.de>
16531 PR tree-optimization/43317
16532 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16534 2010-03-15 Martin Jambor <mjambor@suse.cz>
16536 PR tree-optimization/43141
16537 * tree-sra.c (create_abstract_origin): New function.
16538 (modify_function): Call create_abstract_origin.
16540 2010-03-15 Chris Demetriou <cgd@google.com>
16542 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16545 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16547 PR middle-end/43354
16548 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16549 call insert_out_of_ssa_copy for default definitions.
16551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16553 * graphite-clast-to-gimple.c (my_long_long): Defined.
16554 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16555 * graphite-sese-to-poly.c (my_long_long): Defined.
16556 (scop_ivs_can_be_represented): Use it.
16558 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16560 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16561 graphite-max-bbs-per-function, and loop-block-tile-size.
16562 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16564 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16566 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16568 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16569 forward declaration.
16570 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16571 (add_upper_bounds_from_estimated_nit): New.
16572 (build_loop_iteration_domains): Use it.
16574 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16576 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16578 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16580 PR middle-end/43306
16581 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16582 should be an INTEGER_CST. Also handle CASE_CONVERT.
16584 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16586 * graphite.c (graphite_initialize): To bound the number of bbs per
16587 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16588 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16589 * doc/invoke.texi: Document it.
16591 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16593 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16594 * graphite-sese-to-poly.h (build_poly_scop): Same.
16596 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16598 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16599 the number of parameters in the scop. Use as an upper bound
16600 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16601 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16602 * doc/invoke.texi: Document it.
16604 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16606 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16607 * doc/c-tree.texi: Remove.
16608 * doc/generic.texi: Merge c-tree.texi here.
16609 * doc/gccint.texi (Trees): Remove menu entry.
16610 (c-tree.texi): Remove @include.
16611 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16612 * doc/languages.texi (Reading RTL): Ditto.
16614 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16617 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16619 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16621 PR middle-end/42431
16622 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16623 code added to work around reload clobbering CONST insns.
16625 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16627 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16628 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16629 (cselib_preserve_only_values): Remove retain argument, don't
16630 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16631 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16632 * var-tracking.c (micro_operation): Move insn field before union.
16633 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16634 (struct variable_tracking_info_def): Remove n_mos field, change
16635 mos into a vector of micro_operations.
16636 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16637 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16638 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16639 changing into a vector.
16640 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16641 come before all other uops generated by add_stores.
16642 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16644 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16645 a vector. Run just one pass over the bbs instead of separate counting
16646 and computation phase.
16647 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16650 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16651 into *nonlocalized_list vector.
16652 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16653 even if origin is non-NULL.
16654 (gen_variable_die): Likewise.
16655 (process_scope_var): Don't change origin.
16656 (gen_decl_die): Likewise.
16657 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16658 before adding new edges instead of after it, fix moving over
16661 2010-03-11 David S. Miller <davem@davemloft.net>
16663 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16665 * configure: Rebuild.
16667 2010-03-11 Martin Jambor <mjambor@suse.cz>
16669 PR tree-optimization/43257
16670 * tree.c (assign_assembler_name_if_neeeded): New function.
16671 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16672 above new function.
16673 * tree.h (assign_assembler_name_if_neeeded): Declare.
16674 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16675 the function if needed.
16677 2010-03-11 Chris Demetriou <cgd@google.com>
16679 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16680 include/stdint-gcc.h, and include/stdint.h world-readable.
16682 2010-03-11 Richard Guenther <rguenther@suse.de>
16684 PR tree-optimization/43255
16685 * tree-vrp.c (process_assert_insertions_for): Do not insert
16686 asserts for trivial conditions.
16688 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16690 PR tree-optimization/43280
16691 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16692 generation. Move calculation of size out of the if branch.
16693 (find_bswap): Modify compare number generation.
16695 2010-03-11 Richard Guenther <rguenther@suse.de>
16698 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16699 (input_gimple_stmt): Fixup handled component types during
16700 operand read. Also fix up decls in ADDR_EXPRs.
16702 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16704 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16705 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16707 2010-03-10 Jan Hubicka <jh@suse.cz>
16710 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16711 * varasm.c (get_variable_section): Don't do that here...
16712 (make_decl_rtl): ... and here.
16713 (do_assemble_alias): Produce decl RTL.
16714 (assemble_alias): Likewise.
16716 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16719 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16720 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16722 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16723 (based_loc_descr): Only express drap or vdrap regno based expressions
16724 using DW_OP_fbreg when not optimizing.
16725 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16726 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16727 REG_CFA_SET_VDRAP note.
16729 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16731 PR tree-optimization/43236
16732 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16733 error in calculation of base address in reverse iteration case.
16734 (generate_builtin): Take number of latch executions if the statement
16737 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16739 PR middle-end/42859
16740 * tree-eh.c: Include pointer-set.h.
16741 (lower_eh_dispatch): Filter out duplicate case labels and
16742 remove the unneeded edge when the label is unused. Return
16743 true when some edges are removed.
16744 (execute_lower_eh_dispatch): When any lowering resulted in
16745 removing an edge, also delete unreachable blocks.
16747 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16750 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16751 UNSPEC_MACHOPIC_OFFSET.
16753 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16756 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16757 (m68k_delegitimize_address): New function.
16759 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16762 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16765 * var-tracking.c (adjust_sets): New function.
16766 (count_with_sets, add_with_sets): Use it.
16767 (get_adjusted_src): New inline function.
16768 (add_stores): Use it.
16771 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16772 call cselib_dummy_expand_value_rtx_cb instead of
16773 cselib_expand_value_rtx_cb.
16776 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16777 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16778 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16779 and .cfi_endproc around the pic thunks.
16780 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16781 all queued unwind info register saves are saved before the call.
16782 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16783 considered as sp-=4 for unwind info and the pop as sp+=4 which
16784 also clobbers dest, but doesn't actually restore it.
16787 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16788 RTX_FRAME_RELATED_P.
16790 2010-03-09 Jie Zhang <jie@codesourcery.com>
16792 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
16793 whitespaces in output template.
16795 2010-03-09 Jie Zhang <jie@codesourcery.com>
16797 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
16798 out array boundary.
16800 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16802 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
16803 builtins.exp in a separate job.
16805 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16807 * graphite-sese-to-poly.c (add_param_constraints): Use
16808 lower_bound_in_type and upper_bound_in_type.
16810 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16812 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
16813 instead of unsigned_type_node.
16815 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16816 Reza Yazdani <reza.yazdani@amd.com>
16818 PR middle-end/43065
16819 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
16820 on pointer type parameters.
16822 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16824 PR middle-end/42644
16825 PR middle-end/42130
16826 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
16827 handle conversions from pointer to integers.
16828 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
16829 induction variable, to be able to work with code generated by CLooG.
16830 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
16831 (build_poly_scop): Bail out if we cannot codegen a loop.
16833 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16835 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
16836 code generation with gloog_error.
16838 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16840 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
16841 Call fold_convert on all the returned values.
16842 (expand_scalar_variables_expr): Pass to
16843 expand_scalar_variables_ssa_name the type of the resulting expression.
16845 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16847 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
16848 ppl_min_for_le_pointset.
16849 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
16850 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
16852 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16854 * graphite-dependences.c (map_into_dep_poly): Removed.
16855 (dependence_polyhedron_1): Use combine_context_id_scat.
16857 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16859 * graphite-poly.h (struct poly_scattering): Add layout documentation.
16860 (struct poly_bb): Same.
16861 (combine_context_id_scat): New.
16863 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16865 PR middle-end/42326
16866 * sese.c (name_defined_in_loop_p): Return false for default
16869 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16871 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
16872 and clean up the logic.
16874 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16876 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
16879 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16881 * var-tracking.c (remove_cselib_value_chains): Define only for
16883 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
16884 delete_slot_part, emit_notes_for_differences_1): Don't call
16885 remove_cselib_value_chains here.
16886 (set_slot_part, emit_notes_for_differences_2): Don't call
16887 add_cselib_value_chains here.
16888 (preserved_values): New vector.
16889 (preserve_value): New function.
16890 (add_uses, add_stores, vt_add_function_parameters): Use it
16891 instead of cselib_preserve_value.
16892 (changed_values_stack): New vector.
16893 (check_changed_vars_0): New function.
16894 (check_changed_vars_1, check_changed_vars_2): Use it.
16895 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
16896 changed_values_stack VALUEs.
16897 (vt_emit_notes): For all preserved_values call
16898 add_cselib_value_chains. If ENABLE_CHECKING call
16899 remove_cselib_value_chains before verifying value_chains is empty.
16900 Initialize and free changed_values_stack.
16901 (vt_initialize): Initialize preserved_values.
16902 (vt_finalize): Free preserved_values.
16904 2010-03-08 Richard Guenther <rguenther@suse.de>
16906 PR tree-optimization/43269
16907 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
16910 2010-03-08 Martin Jambor <mjambor@suse.cz>
16912 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
16913 (ipa_is_param_called): Removed.
16914 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
16915 (ipa_print_node_params): Do not print the called flag.
16916 (ipa_write_node_info): Do not stream the called flag.
16917 (ipa_read_node_info): Likewise.
16919 2010-03-07 Jakub Jelinek <jakub@redhat.com>
16922 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
16923 * cselib.c (struct expand_value_data): Add dummy field.
16924 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
16926 (cselib_dummy_expand_value_rtx_cb): New function.
16927 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
16929 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
16930 * var-tracking.c: Include pointer-set.h.
16931 (variable): Change n_var_parts to char from int. Add
16932 cur_loc_changed and in_changed_variables fields.
16933 (variable_canonicalize): Remove.
16934 (shared_var_p): New inline function.
16935 (unshare_variable): Maintain cur_loc_changed and
16936 in_changed_variables fields. If var was in changed_variables,
16937 replace it there with new_var. Just copy cur_loc instead of
16938 resetting it to something else.
16939 (variable_union): Don't recompute cur_loc. Use shared_var_p.
16940 (dataflow_set_union): Don't call variable_canonicalize.
16941 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
16942 of their DEBUG_EXPR_TREE_DECLs.
16943 (canonicalize_loc_order_check): Verify that cur_loc is NULL
16944 and in_changed_variables and cur_loc_changed is false.
16945 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
16946 and cur_loc_changed. Don't update cur_loc here.
16947 (variable_merge_over_src): Don't call variable_canonicalize.
16948 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
16949 removing loc that is equal to cur_loc, clear cur_loc,
16950 set cur_loc_changed and ensure variable_was_changed is called.
16951 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
16952 compare pointers in cur_loc check, if it is equal to loc,
16953 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
16954 (variable_different_p): Remove compare_current_location argument,
16955 don't compare cur_loc.
16956 (dataflow_set_different_1): Adjust variable_different_p caller.
16957 (variable_was_changed): If dv had some var in changed_variables
16958 already, reset in_changed_variables flag for it and propagate
16959 cur_loc_changed over to the new variable. On empty var
16960 always set cur_loc_changed. Set in_changed_variables on whatever
16961 var is added to changed_variables.
16962 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
16963 Use shared_var_p. When removing loc that is equal to cur_loc,
16964 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
16965 end, don't set it to something else, just call variable_was_changed.
16966 (delete_slot_part): Use shared_var_p. When cur_loc equals to
16967 loc being removed, clear cur_loc and set cur_loc_changed.
16968 Set cur_loc_changed if all locations have been removed.
16969 (struct expand_loc_callback_data): New type.
16970 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
16971 allocated. Always create SUBREGs if simplify_subreg failed.
16972 Prefer to use cur_loc, when that fails and still in
16973 changed_variables (and seen first time) recompute it. Set
16974 cur_loc_changed of variables which had to change cur_loc and
16975 compute elcd->cur_loc_changed if any of the subexpressions used
16976 had to change cur_loc.
16977 (vt_expand_loc): Adjust to pass arguments in
16978 expand_loc_callback_data structure.
16979 (vt_expand_loc_dummy): New function.
16980 (emitted_notes): New variable.
16981 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
16982 that weren't used for any other decl in current
16983 emit_notes_for_changes call call vt_expand_loc_dummy to update
16984 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
16985 first loc_chain location if NULL before. Always use just
16986 cur_loc instead of first loc_chain location. When cur_loc_changed
16987 is false, when not --enable-checking=rtl just don't emit any note.
16988 When rtl checking, compute the note and assert it is the same
16989 as previous note. Clear cur_loc_changed and in_changed_variables
16990 at the end before removing from changed_variables.
16991 (check_changed_vars_3): New function.
16992 (emit_notes_for_changes): Traverse changed_vars to call
16993 check_changed_vars_3 on each changed var.
16994 (emit_notes_for_differences_1): Clear cur_loc_changed and
16995 in_changed_variables. Recompute cur_loc of new_var.
16996 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
16997 (vt_emit_notes): Initialize and destroy emitted_notes.
16999 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
17001 PR rtl-optimization/42220
17002 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
17003 Use verify_reg_tracked to determine if we should use OP_OUT rather
17005 (build_def_use): If we see an in-out operand for a register that we
17006 know nothing about, treat is an output if possible, fail the block if
17009 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17012 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
17015 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17018 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
17019 uses of relevant DEFs that are dead outside the loop too.
17021 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
17023 * var-tracking.c (dataflow_set_merge): Swap src and src2.
17025 2010-01-13 Jakub Jelinek <jakub@redhat.com>
17027 * var-tracking.c (values_to_unmark): New variable.
17028 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
17029 values_to_unmark vector. Moved body to...
17030 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
17031 instead queue it into values_to_unmark vector.
17032 (vt_find_locations): Free values_to_unmark vector.
17034 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
17036 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
17037 (site.exp): Export them when plugins are enabled.
17039 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
17041 PR middle-end/42326
17042 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
17043 that contain scevs.
17044 (chrec_fold_multiply): Same.
17046 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
17049 * c-decl.c (build_compound_literal): Return early if init is
17050 an error_mark_node.
17052 2010-03-04 Martin Jambor <mjambor@suse.cz>
17054 PR tree-optimization/43164
17055 PR tree-optimization/43191
17056 * tree-sra.c (type_consists_of_records_p): Reject records with
17057 zero-size bit-fields at the end.
17059 2010-03-04 Mike Stump <mikestump@comcast.net>
17061 * Makefile.in (TAGS): Remove *.y.
17063 2010-03-04 Richard Guenther <rguenther@suse.de>
17065 PR tree-optimization/40761
17066 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
17068 (my_rev_post_order_compute): New function.
17069 (init_pre): Call it.
17071 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
17073 PR middle-end/43209
17074 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
17075 decrease the cost of an IV candidate when the cost is infinite.
17077 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17079 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
17080 Use '3DNow!' for the extension of that name, ensure normal space
17082 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
17084 2010-03-03 Jeff Law <law@redhat.com>
17086 * PR middle-end/32693
17087 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
17088 than gen_rtx_SUBREG.
17089 (extract_bit_field_1): Likewise.
17091 2010-03-03 Janis Johnson <janis187@us.ibm.com>
17093 * doc/sourcebuild.texi (Test directives): Document that arguments
17094 include-opts and exclude-opts are now optional for dg-skip-if,
17095 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
17097 2010-03-03 Jason Merrill <jason@redhat.com>
17100 * cgraph.h (varpool_node): Add extra_name field.
17101 * varpool.c (varpool_extra_name_alias): New.
17102 (varpool_assemble_decl): Emit extra name aliases.
17103 (varpool_mark_needed_node): Look past an extra name alias.
17104 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
17105 * lto-streamer-in.c (lto_input_tree): Read it.
17106 * lto-streamer-out.c (output_unreferenced_globals): Write it.
17108 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
17110 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
17111 (sparc*-*-solaris2*): ...this.
17113 2010-03-03 Jakub Jelinek <jakub@redhat.com>
17116 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
17117 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
17118 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
17119 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
17122 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
17123 fallthrough to default handling, just with want_address 0 instead of 2.
17124 For single element lists, add_AT_loc directly, otherwise create an
17125 artificial variable DIE and stick location list to it.
17128 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
17129 (VAL_EXPR_HAS_REVERSE): Define.
17130 (reverse_op): New function.
17131 (add_stores): For reversible operations add an extra MO_VAL_USE.
17133 2010-03-02 Jason Merrill <jason@redhat.com>
17135 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
17137 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
17139 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
17140 (sparc64-*-linux*): Likewise.
17141 (sparc64-*-solaris2*): Include assembler files before linker ones.
17142 (sparc-*-solaris2*): Simplify and reorder to match previous case.
17143 * config/sparc/gas.h: Delete.
17144 * config/sparc/sol2-64.h: Add copyright notice.
17145 * config/sparc/sol2-gas-bi.h: Likewise.
17146 * config/sparc/sol2-gld.h: Likewise.
17147 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
17148 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
17149 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
17150 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
17151 (sparc_elf_asm_named_section): Rename into...
17152 (sparc_solaris_elf_asm_named_section): ...this. Always define.
17154 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
17156 * config/alpha/alpha.c (override_options): Fix -mtune error message.
17158 2010-03-02 Jeff Law <law@redhat.com>
17160 PR middle-end/42431
17161 * reload1.c (rtx_p, substitute_stack): Declare.
17162 (substitute): Record addresses of changed rtxs.
17163 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
17164 Restore the original rtx when complete.
17165 (reload): Free subsitute_stack when complete.
17167 2010-03-02 Janis Johnson <janis187@us.ibm.com>
17169 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17170 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
17172 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
17173 LTO Testing, gcov Testing, profopt Testing, compat Testing,
17174 Torture Tests): Change from subsection to section.
17176 2010-03-02 Jakub Jelinek <jakub@redhat.com>
17177 Steven Bosscher <steven@gcc.gnu.org>
17179 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
17182 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
17184 PR middle-end/42640
17185 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
17186 the assignment from the new induction variable to the assignment
17187 of the value from the original loop PHI function.
17189 2010-03-01 Janis Johnson <janis187@us.ibm.com>
17190 Daniel Jacobowitz <dan@codesourcery.com>
17192 * doc/sourcebuild.texi (Test directives): Clarify options to
17195 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17197 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
17198 Disable cfi directives unless GCC and gas agree on using read-only
17199 .eh_frame sections for 64-bit.
17200 * configure: Regenerate.
17202 2010-03-01 Richard Guenther <rguenther@suse.de>
17204 PR tree-optimization/43220
17205 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
17206 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
17208 2010-03-01 Richard Guenther <rguenther@suse.de>
17209 Martin Jambor <mjambor@suse.cz>
17211 PR middle-end/41250
17212 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
17213 gimplified parameters.
17215 2010-03-01 Christian Bruel <christian.bruel@st.com>
17217 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
17219 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
17221 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
17223 2010-03-01 Richard Guenther <rguenther@suse.de>
17225 PR middle-end/43213
17226 * expr.c (expand_assignment): Use the alias-oracle to tell
17227 if the rhs aliases the result decl.
17229 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17232 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
17233 to sol_gt_pch_get_address.
17234 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
17235 64-bit, SPARC and x86.
17236 (sol_gt_pch_get_address): New function.
17238 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
17240 * toplev.h (inform_n, error_n): Declare.
17241 * diagnostic.c (inform_n, error_n): New function.
17243 2010-03-01 Jakub Jelinek <jakub@redhat.com>
17245 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
17246 has no rtl yet when processing local_decls, queue it and recheck
17247 if deferred stack allocation hasn't assigned it rtl.
17249 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17251 * config/sh/sh.c (unspec_bbr_uid): New.
17252 (gen_block_redirect): Use it instead of INSN_UID.
17253 (gen_far_branch): Likewise.
17255 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
17257 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
17258 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
17260 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17262 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
17263 (Warning Options): -Wno-conversion-null is valid for
17264 Objective-C++ as well.
17265 * doc/tm.texi (Named Address Spaces): Likewise.
17266 * doc/plugins.texi (Plugins): Replace TABs with spaces.
17267 * doc/tree-ssa.texi (Tree SSA): Likewise.
17269 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17272 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
17273 by default. Don't set the default arch for
17274 i[34567]86-*-darwin*|x86_64-*-darwin*.
17276 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17279 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17280 default. Set the default 32bit/64bit archs with $with_arch
17281 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17283 2010-02-27 Richard Guenther <rguenther@suse.de>
17285 PR tree-optimization/43186
17286 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17287 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17288 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17289 unroller iterations.
17291 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17293 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17294 required and i[34567]86-*-* targets don't support 64bit ISA.
17296 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17299 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17300 the same alias set.
17302 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17304 * config.gcc: Set the default arch at least to Prescott for
17305 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17306 if SSE math is enabled.
17308 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17310 * diagnostic.c (diagnostic_initialize): Update.
17311 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17313 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17314 (diagnostic_inhibit_notes): New.
17315 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17317 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17320 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17321 * doc/standards.texi: Likewise.
17322 * doc/extend.texi: Likewise.
17323 * doc/trouble.texi: Likewise.
17324 * doc/cppopts.texi: Likewise.
17325 * doc/install.texi: Likewise.
17326 * c.opt (std=c90,std=gnu90): New options.
17327 * c-opts.c (c_common_handle_option): Handle them.
17329 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17332 * c-decl.c (undeclared_variable): Use an informative note.
17334 2010-02-26 Richard Guenther <rguenther@suse.de>
17336 PR tree-optimization/43186
17337 * gimple.h (gimple_fold): Remove.
17338 * gimple.c (gimple_fold): Remove. Inline into single user ...
17339 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17340 Try harder for conditions.
17342 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17345 * function.c (used_types_insert): Don't skip through named pointer
17346 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17347 and it is different from the main variant's type.
17349 2010-02-26 Nick Clifton <nickc@redhat.com>
17351 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17353 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17355 * config.gcc: Support --with-fpmath=sse for x86.
17357 * config/i386/ssemath.h: New.
17359 * doc/install.texi (--with-fpmath=sse): Documented.
17361 2010-02-26 Richard Guenther <rguenther@suse.de>
17363 PR tree-optimization/43188
17364 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17365 vector types of over-aligned element type.
17367 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17370 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17371 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17373 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17375 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17377 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17379 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17380 * var-tracking.c: Include diagnostic.h.
17381 (debug_dv): New function.
17382 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17385 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17386 (add_value_chain, add_value_chains, remove_value_chain,
17387 remove_value_chains): Handle DEBUG_EXPRs.
17388 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17391 * regcprop.c (struct queued_debug_insn_change): New type.
17392 (struct value_data_entry): Add debug_insn_changes field.
17393 (struct value_data): Add n_debug_insn_changes field.
17394 (debug_insn_changes_pool): New variable.
17395 (free_debug_insn_changes, apply_debug_insn_changes,
17396 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17397 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17398 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17400 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17402 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17403 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17404 changes, call cprop_find_used_regs via note_stores.
17405 (copyprop_hardreg_forward): When copying vd from predecessor
17406 which has any queued DEBUG_INSN changes, make sure the pointers are
17407 cleared. At the end call df_analyze and then if there are any
17408 DEBUG_INSN changes queued at the end of some basic block for still
17409 live registers, apply them.
17410 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17412 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17414 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17417 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17419 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17420 targets. Set the default with_cpu/with_arch from arch/cpu.
17421 Allow x86-64 and native for with_cpu/with_arch.
17423 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17425 * ebitmap.c: Change calls to verify_popcount with calls to
17426 sbitmap_verify_popcount.
17427 (ebitmap_clear_bit): Fixed map->cacheindex test and
17428 map>cache update when bit clearing results in an empty
17431 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17434 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17435 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17436 and support both V2DF and V2DI modes.
17437 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17438 support both V2DF and V2DI modes.
17439 (general): Delete trailing whitespace from a few patterns.
17441 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17442 V2DF/V2DI interleave high/low builtins.
17444 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17447 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17448 interleave high/low functions.
17450 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17452 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17453 #pragma extern_prefix.
17455 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17458 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17459 BLKmode, assert op0 is a MEM and just adjust its mode.
17462 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17463 if bitpos isn't multiple of mode's bitsize.
17465 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17467 * c.opt (-ftemplate-depth=): New.
17468 (-ftemplate-depth-): Deprecate.
17469 * optc-gen.awk: Handle -ftemplate-depth=.
17470 * opth-gen.awk: Likewise.
17471 * c-opts.c (c_common_handle_option): Likewise.
17472 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17474 2010-02-24 Jason Merrill <jason@redhat.com>
17476 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17478 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17480 * cfg.c (alloc_aux_for_block): Remove inline.
17481 (alloc_aux_for_edge): Likewise.
17483 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17485 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17487 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17489 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17490 * config/i386/sol2-gas.h: New file.
17491 * config.gcc (i[34567]86-*-solaris2*): Use it.
17493 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17496 * c-typeck.c (ep_convert_and_check): New.
17497 (build_conditional_expr): Use it.
17498 (build_binary_op): Likewise.
17500 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17502 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17505 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17506 bounds even for -O+.
17507 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17508 expr needs to have DECL_NAME set.
17510 2010-02-24 Nick Clifton <nickc@redhat.com>
17512 * config/mep/mep.c: Include gimple.h.
17513 (mep_function_uses_sp): Delete unused function.
17514 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17515 parameters. Use unsigned integers to count args. Return a
17516 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17518 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17521 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17522 greater or equal to nelt instead of 2 * nelt.
17523 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17526 2010-02-23 Jason Merrill <jason@redhat.com>
17529 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17530 in cfun->local_decls even if they have register types.
17533 * stor-layout.c (place_field): Don't warn about unnecessary
17534 DECL_PACKED if the type is packed.
17536 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17539 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17540 GOTOFF relocs, even when the base reg isn't pic pointer.
17542 2010-02-23 Michael Matz <matz@suse.de>
17545 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17546 (expand_gimple_basic_block): Generate and use debug temps if there
17547 are debug uses left after the last real use of TERed ssa names.
17548 Unlink debug immediate uses when they are expanded.
17550 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17553 * config/i386/i386.c (override_options): Reorganise to provide
17554 better error messages.
17556 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17558 PR middle-end/43083
17559 * graphite-scop-detection.c (create_single_exit_edge): Move
17560 the call to find_single_exit_edge to....
17561 (create_sese_edges): ...here. Don't handle multiple edges
17562 exiting the function.
17563 (build_graphite_scops): Don't handle multiple edges
17564 exiting the function.
17566 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17568 PR middle-end/43097
17569 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17570 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17572 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17574 PR middle-end/43026
17575 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17577 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17580 * c-typeck.c (convert_arguments): Print declaration location.
17581 * c-common.c (validate_nargs): Rename as
17582 builtin_function_validate_nargs.
17583 (check_builtin_function_arguments): Update.
17585 2010-02-22 Richard Guenther <rguenther@suse.de>
17588 * tree-inline.c (declare_return_variable): Use the type of
17589 the call stmt lhs if available.
17591 2010-02-22 Duncan Sands <baldrick@free.fr>
17593 * passes.c (register_pass): Always consider all pass lists when
17594 ref_pass_instance_number is zero.
17596 2010-02-22 Richard Guenther <rguenther@suse.de>
17598 PR tree-optimization/42749
17599 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17600 parameter. Do arithmetic in the original type.
17601 (update_accumulator_with_ops): Likewise.
17602 (adjust_accumulator_values): Adjust.
17604 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17606 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17607 (QI to BLKmode splitter): New splitter.
17609 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17611 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17612 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17614 2010-02-22 Richard Guenther <rguenther@suse.de>
17616 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17618 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17620 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17621 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17622 ($(T)crti.o, $(T)crtn.o): Remove rules.
17624 2010-02-21 Tobias Burnus <burnus@net-b.de>
17627 * doc/invoke.texi (-fassociative-math): Document that this
17628 option is automatically enabled for Fortran.
17630 2010-02-20 David S. Miller <davem@davemloft.net>
17632 * configure.ac: Test if linker and assembler properly support
17633 GOTDATA_OP relocations.
17634 * configure: Rebuild.
17635 * config.in: Likewise.
17636 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17637 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17638 (movsi_high_pic): Likewise.
17639 (movdi_lo_sum_pic): Likewise.
17640 (movdi_high_pic): Likewise.
17641 (movsi_pic_gotdata_op): New pattern.
17642 (movdi_pic_gotdata_op): Likewise.
17643 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17644 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17646 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17649 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17650 attribute to ssemul.
17651 (xop_mulv2div2di3_high): Ditto.
17653 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17656 * c.opt (Wconversion-null): New option.
17657 * doc/invoke.texi (Wconversion-null): Document.
17659 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17661 * common.opt (Wlarger-than-): Add Undocumented.
17663 2010-02-19 Mike Stump <mikestump@comcast.net>
17665 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17667 2010-02-19 Jason Merrill <jason@redhat.com>
17670 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17671 * configure: Likewise.
17673 2010-02-20 Alan Modra <amodra@gmail.com>
17675 PR middle-end/42344
17676 * cgraph.h (cgraph_make_decl_local): Declare.
17677 * cgraph.c (cgraph_make_decl_local): New function.
17678 (cgraph_make_node_local): Use it.
17679 * cgraphunit.c (cgraph_function_versioning): Likewise.
17680 * ipa.c (function_and_variable_visibility): Likewise.
17682 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17685 * except.c (sjlj_emit_function_enter): Don't call
17686 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17688 * rtl.h (add_reg_br_prob_note): Remove prototype.
17690 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17693 * c-common.c (conversion_warning): Remove widening conversions
17694 before checking the conversion of integers to reals.
17696 2010-02-19 Mike Stump <mikestump@comcast.net>
17698 PR middle-end/43125
17699 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17702 * cgraphunit.c (process_function_and_variable_attributes): Check
17703 DECL_PRESERVE_P instead of looking up attribute "used".
17704 * ipa-pure-const.c (check_decl): Likewise.
17705 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17706 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17707 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17708 instead of attribute "used".
17709 * config/sol2-c.c (solaris_pragma_init): Likewise.
17710 (solaris_pragma_fini): Likewise.
17712 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17714 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17715 Use XCNEW instead of xcalloc.
17716 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17717 XNEW instead of xmalloc.
17718 (get_fields): Use XNEWVEC instead of xmalloc.
17721 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17722 populate vars array.
17723 (create_new_general_access): For debug stmts just reset value.
17724 (get_stmt_accesses): For accesses within debug stmts just record them
17725 using add_access_to_acc_sites instead of preventing the peeling or
17726 counting them as accesses.
17728 PR middle-end/42233
17729 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17731 2010-02-19 Richard Guenther <rguenther@suse.de>
17733 PR tree-optimization/42916
17734 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17737 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17739 * configure.ac: Replace all uses of changequote in macro arguments
17740 with proper quoting.
17742 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17744 PR middle-end/42233
17745 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17747 2010-02-19 Richard Guenther <rguenther@suse.de>
17749 PR tree-optimization/42944
17750 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17751 test for aliasing with errno.
17753 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17755 PR middle-end/42233
17756 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17757 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17758 * dojump.c: Include output.h.
17759 (inv): New inline function.
17760 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17761 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17762 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17763 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17764 argument, pass it down to other calls.
17765 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17766 add REG_BR_PROB note to the conditional jump.
17767 * cfgexpand.c (add_reg_br_prob_note): Removed.
17768 (expand_gimple_cond): Don't call it, add the probability
17769 as last argument to jumpif_1/jumpifnot_1.
17770 * Makefile.in (dojump.o): Depend on output.h.
17771 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17773 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17774 * stmt.c (do_jump_if_equal): Likewise.
17775 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17776 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17777 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17779 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17780 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17781 jumpifnot_1 callers.
17782 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17784 (store_expr): Adjust jumpifnot caller.
17785 (store_constructor): Adjust jumpif caller.
17787 PR middle-end/42233
17788 * gimplify.c (gimple_boolify): For __builtin_expect call
17789 gimple_boolify also on its first argument.
17791 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
17793 * configure.ac (gnu-unique-object): Wrap regexps using [] in
17795 (__stack_chk_fail): Ditto. Remove quadrigraphs.
17796 * configure: Regenerated.
17798 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17800 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
17801 lang_hooks.types_compatible_p instead of comptypes.
17803 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17805 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
17806 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
17807 if __prefer_thumb__ is defined.
17809 2010-02-18 Martin Jambor <mjambor@suse.cz>
17811 PR tree-optimization/43066
17812 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
17813 array with zero-sized element type.
17815 2010-02-18 Jakub Jelinek <jakub@redhat.com>
17817 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
17818 rtx, allocate struct var_loc_node here and return it to the
17819 caller, and only if it is actually needed.
17820 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
17821 move it earlier and return immediately if it returns NULL.
17823 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
17825 * config/sparc/gas.h: New file. Restore
17826 TARGET_ASM_NAMED_SECTION to its ELF default.
17827 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
17828 check !HAVE_GNU_AS.
17829 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17830 Likewise. Add ATTRIBUTE_UNUSED to prototype.
17831 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
17832 after sparc/sysv4.h.
17834 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
17836 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
17838 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
17840 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
17841 patterns from predicated pattern.
17843 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
17846 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
17847 for insn mnemonic suffix.
17849 2010-02-17 Richard Guenther <rguenther@suse.de>
17851 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17854 2010-02-17 Jakub Jelinek <jakub@redhat.com>
17857 * caller-save.c (save_call_clobbered_regs): If BB ends with
17858 a DEBUG_INSN, move any notes in between last real insn and the last
17859 DEBUG_INSN after the last DEBUG_INSN.
17861 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
17863 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
17864 Fix return type. Fix argument type. Explain meaning of return value.
17866 2010-02-16 Richard Guenther <rguenther@suse.de>
17868 PR tree-optimization/41043
17869 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
17870 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
17872 (vrp_visit_phi_node): ... but only for loop PHI nodes.
17874 2010-02-16 Ira Rosen <irar@il.ibm.com>
17876 PR tree-optimization/43074
17877 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
17878 * tree-vect-loop.c (vect_analyze_loop_operations): Add
17879 vectorizable cycles in hybrid SLP check.
17880 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
17882 2010-02-16 Richard Guenther <rguenther@suse.de>
17884 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
17885 (true_dependence): If memrefs_conflict_p computes must-alias
17886 trust it. Move TBAA check after offset-based disambiguation.
17887 (canon_true_dependence): Likewise.
17889 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
17891 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
17892 * doc/invoke.texi: Document it.
17893 * var-tracking.c: Include toplev.h and params.h.
17894 (vt_find_locations): Return bool indicating success. Compute
17895 hash sizes unconditionally. Check new parameter, report.
17896 (variable_tracking_main_1): Check vt_find_locations results and
17897 retry. Renamed from...
17898 (variable_tracking_main): ... this. New wrapper to preserve
17899 flag_var_tracking_assignments.
17900 * Makefile.in (var-tracking.o): Adjust dependencies.
17902 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
17903 Jakub Jelinek <jakub@redhat.com>
17906 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
17907 if weak_import attribute is present.
17908 * config/darwin.c (machopic_select_section): Likewise.
17910 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
17912 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
17913 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
17914 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
17915 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
17917 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
17920 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17921 Fix argument types.
17923 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
17924 Rewrite text to refer to the names.
17926 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
17928 * config/i386/i386-builtin-types.def
17929 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
17930 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
17931 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
17932 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
17933 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
17934 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
17935 IX86_BUILTIN_VPERMIL2PS256.
17936 (MULTI_ARG_4_DF2_DI_I): Defined.
17937 (MULTI_ARG_4_DF2_DI_I1): Defined.
17938 (MULTI_ARG_4_SF2_SI_I): Defined.
17939 (MULTI_ARG_4_SF2_SI_I1): Defined.
17940 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
17941 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
17942 __builtin_ia32_vpermil2ps256.
17943 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17944 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17945 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
17946 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17947 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17948 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
17949 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
17950 CODE_FOR_xop_vpermil2v8sf3.
17951 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
17952 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
17953 * config/i386/xopintrin.h (_mm_permute2_pd): New.
17954 (_mm256_permute2_pd): New.
17955 (_mm_permute2_ps): New.
17956 (_mm256_permute2_ps): New.
17958 2010-02-15 Nick Clifton <nickc@redhat.com>
17960 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
17961 boolean parameters. Use emit_jump_insn when emitting a pop
17962 instruction containing a return insn.
17963 (push): Use 'true' rather than '1' as second parameter to F.
17964 (h8300_expand_prologue): Likewise.
17965 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
17966 (h8300_expand_epilogue): Likewise.
17968 2010-02-15 Richard Guenther <rguenther@suse.de>
17970 PR middle-end/43068
17971 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
17974 2010-02-15 Nick Clifton <nickc@redhat.com>
17976 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
17979 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
17981 * intl.c (fake_ngettext): New function.
17982 * intl.h (fake_ngettext): Declare.
17983 (ngettext): Define macro.
17984 * collect2.c (notice_translated): New function.
17985 (main): Use notice_translated and ngettext.
17986 * collect2.h (notice_translated): Declare.
17988 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
17990 * reorg.c (delete_computation): Comment fixes.
17991 * caller-save.c (setup_save_areas): Idem.
17992 * sel-sched-dump.c (dump_lv_set): Idem.
17995 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17997 * config/s390/s390.c (s390_sched_init): New function.
17998 (TARGET_SCHED_INIT): Target hook defined.
18000 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
18001 Jack Howarth <howarth@bromo.med.uc.edu>
18002 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
18005 Partial revert of unintended change in fix for PR41605.
18006 * config/darwin.h: Fix typo.
18007 * config/darwin9.h: Same.
18009 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18011 * c-pch.c (pch_init): Clear v.
18013 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18015 PR middle-end/42930
18016 * graphite-scop-detection.c (graphite_can_represent_scev): Call
18017 graphite_can_represent_init for MULT_EXPR.
18019 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18021 PR middle-end/42914
18022 PR middle-end/42530
18023 * graphite-sese-to-poly.c (remove_phi): New.
18024 (translate_scalar_reduction_to_array): Call remove_phi.
18026 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18028 PR middle-end/42771
18029 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
18030 * graphite-clast-to-gimple.h (gloog): Update declaration.
18031 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
18032 * graphite-poly.h (struct poly_bb): Add missing comments.
18033 (struct scop): Add poly_scop_p field.
18034 (POLY_SCOP_P): New.
18035 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
18036 * graphite.c (graphite_transform_loops): Build the polyhedral
18037 representation for each scop before code generation.
18038 * sese.c (rename_variables_in_operand): Removed.
18039 (rename_variables_in_expr): Return the renamed expression.
18040 (rename_sese_parameters): New.
18041 * sese.h (rename_sese_parameters): Declared.
18043 2010-02-11 Richard Guenther <rguenther@suse.de>
18045 PR tree-optimization/42998
18046 * tree-ssa-pre.c (create_expression_by_pieces): Treat
18047 POINTER_PLUS_EXPR properly.
18049 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
18050 Changpeng Fang <changpeng.fang@amd.com>
18052 PR middle-end/40886
18053 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
18054 the cost of an IV candidate when the IV is used in a test against zero.
18056 * gcc.dg/tree-ssa/ivopts-3.c: New.
18058 2010-02-11 Richard Guenther <rguenther@suse.de>
18061 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
18062 pointer-vs-decl case by swapping refs. Handle some cases
18063 of pointer-vs-decl disambiguations more conservatively.
18064 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
18065 to false after expanding.
18067 2010-02-11 Richard Guenther <rguenther@suse.de>
18070 * gcc.c (process_command): Handle LTO file@offset case more
18073 2010-02-11 Jakub Jelinek <jakub@redhat.com>
18075 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
18076 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
18078 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
18080 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
18081 if MEM's mode size isn't DWARF2_ADDR_SIZE.
18082 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
18083 Optimize eq/ne comparisons when both arguments are known to be
18085 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
18086 Don't mask operands unnecessarily if they are known to be already
18089 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
18091 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
18094 2010-02-10 Richard Guenther <rguenther@suse.de>
18096 PR tree-optimization/43017
18097 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
18098 for wrapping signed arithmetic.
18100 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18103 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
18104 if no debug info should be emitted for it.
18106 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
18108 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
18109 note when flag_exceptions is set.
18111 2010-02-10 Duncan Sands <baldrick@free.fr>
18113 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
18115 2010-02-10 Richard Guenther <rguenther@suse.de>
18118 * tree.c (get_unwidened): Handle constants.
18119 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
18121 2010-02-10 Martin Jambor <mjambor@suse.cz>
18124 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
18125 check for variable argument counts independently.
18127 2010-02-10 Christian Bruel <christian.bruel@st.com>
18130 * config/sh/sh.c (find_barrier): Increase length for non delayed
18131 conditional branches.
18133 2010-02-10 Christian Bruel <christian.bruel@st.com>
18135 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
18137 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18139 * builtins.c (set_builtin_user_assembler_name): Also handle
18140 ffs if int is smaller than word.
18142 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
18144 PR middle-end/42973
18145 * ira-conflicts.c (get_dup): Remove.
18146 (process_reg_shuffles): Add new parameter. Use it as an
18147 additional guard for copy generation.
18148 (add_insn_allocno_copies): Rewrite.
18150 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
18152 * common.opt (fsched2-use-traces): Preserved for backward
18154 * doc/invoke.texi: Remove the documentation about option
18155 -fsched2-use-traces.
18156 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
18157 flag_sched2_use_traces.
18158 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
18159 the backward compatibility flag section.
18161 2010-02-09 Richard Guenther <rguenther@suse.de>
18163 PR tree-optimization/43008
18164 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
18165 make HEAP variables initialized from global memory if they
18166 are not known builtin functions.
18167 (find_func_aliases): Adjust.
18169 2010-02-09 Richard Guenther <rguenther@suse.de>
18171 PR tree-optimization/43000
18172 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
18173 arithmetic manually.
18175 2010-02-08 Jakub Jelinek <jakub@redhat.com>
18177 PR tree-optimization/42931
18178 * tree-loop-linear.c (try_interchange_loops): Don't call
18179 double_int_mul if estimated_loop_iterations failed.
18181 2010-02-08 Martin Jambor <mjambor@suse.cz>
18183 PR middle-end/42898
18184 * tree-sra.c (build_accesses_from_assign): Do not mark in
18185 should_scalarize_away_bitmap if stmt has volatile ops.
18186 (sra_modify_assign): Do not process assigns piecemeal if if stmt
18189 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
18191 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
18193 2010-02-07 Adam Nemet <adambnmet@gmail.com>
18195 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
18196 before the pattern.
18198 2010-02-07 Andrew Pinski <pinskia@gmail.com>
18200 PR middle-end/42946
18201 * df-core.c (df_finish_pass): Change type of saved_flags to int.
18203 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18205 PR middle-end/42988
18206 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
18207 to unknown_dependence.
18208 (graphite_legal_transform_dr): Handle the unknown_dependence.
18209 (graphite_carried_dependence_level_k): Same.
18211 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18213 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
18215 2010-02-07 Richard Guenther <rguenther@suse.de>
18217 PR middle-end/42991
18218 * expr.c (get_inner_reference): Always initialize *pbitsize.
18220 2010-02-07 Richard Guenther <rguenther@suse.de>
18222 PR middle-end/42956
18223 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
18224 new ARRAY_REFs on variable size element or minimal index arrays.
18226 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
18227 gimple_fold_indirect_ref.
18229 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
18232 * arm.c (arm_override_options): Just return if the user has specified
18233 an invalid fpu name.
18235 2010-02-03 Jason Merrill <jason@redhat.com>
18238 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
18239 i386_pe_maybe_record_exported_symbol.
18241 2010-02-05 Steve Ellcey <sje@cup.hp.com>
18244 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18245 (pa_delegitimize_address): New function.
18247 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
18249 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
18250 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
18252 2010-02-05 Richard Guenther <rguenther@suse.de>
18255 * lto-streamer-in.c (get_resolution): Deal with references
18256 to undefined functions.
18258 2010-02-05 Richard Guenther <rguenther@suse.de>
18260 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
18261 (fold_const_aggregate_ref): Likewise.
18262 (ccp_fold_stmt): Substitute loads.
18263 (maybe_fold_reference): Verify types before substituting.
18265 (fold_gimple_assign): Unshare properly.
18266 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
18268 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
18270 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
18271 for rs6000_gen_cell_microcode.
18273 2010-02-04 Richard Guenther <rguenther@suse.de>
18275 PR rtl-optimization/42952
18276 * dse.c (const_or_frame_p): Remove MEM handling.
18278 2010-02-04 Nick Clifton <nickc@redhat.com>
18280 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18281 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18282 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18283 (mn10300_asm_output_mi_thunk): New function.
18284 (mn10300_can_output_mu_thunk): New function.
18285 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18286 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18287 (FUNCTION_ARG): Delete incorrect comment.
18289 2010-02-03 Jason Merrill <jason@redhat.com>
18292 * fold-const.c (operand_equal_p): Handle erroneous types.
18294 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18296 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18298 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18300 PR rtl-optimization/42941
18301 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18304 2010-02-03 Jason Merrill <jason@redhat.com>
18307 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18309 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18312 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18313 (cselib_reset_table): Renamed from...
18314 (cselib_reset_table_with_next_value): ... this.
18315 (cselib_get_next_uid): Renamed from...
18316 (cselib_get_next_unknown_value): ... this.
18317 * cselib.c (next_uid): Renamed from...
18318 (next_unknown_value): ... this.
18319 (cselib_clear_table): Adjust.
18320 (cselib_reset_table): Adjust. Renamed from...
18321 (cselib_reset_table_with_next_value): ... this.
18322 (cselib_get_next_uid): Adjust. Renamed from...
18323 (cselib_get_next_unknown_value): ... this.
18324 (get_value_hash): Use hash.
18325 (cselib_hash_rtx): Likewise.
18326 (new_cselib_val): Adjust. Set and dump uid.
18327 (cselib_lookup_mem): Pass next_uid as hash.
18328 (cselib_subst_to_values): Likewise.
18329 (cselib_log_lookup): Dump uid.
18330 (cselib_lookup): Pass next_uid as hash. Adjust.
18331 (cselib_process_insn): Adjust.
18332 (cselib_init): Initialize next_uid.
18333 (cselib_finish): Adjust.
18334 (dump_cselib_table): Likewise.
18335 * dse.c (canon_address): Dump value uid.
18336 * print-rtl.c (print_rtx): Print value uid.
18337 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18339 (dv_uid): New function, sort of renamed from...
18340 (dv_htab_hash): ... this, reimplemented in terms of it and...
18341 (dv_uid2hash): ... this. New.
18342 (variable_htab_eq): Drop excess assertions.
18343 (tie_break_pointers): Removed.
18344 (canon_value_cmp): Compare uids.
18345 (variable_post_merge_New_vals): Print uids.
18346 (vt_add_function_parameters): Adjust.
18347 (vt_initialize): Reset table. Adjust.
18349 2010-02-03 Richard Guenther <rguenther@suse.de>
18351 PR tree-optimization/42944
18352 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18353 (call_may_clobber_ref_p_1): Likewise. Properly handle
18354 malloc and calloc clobbering errno.
18356 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18358 * doc/invoke.texi: Fix name of sched1 dump.
18360 * opts.c (decode_options): Set flag_tree_switch_conversion
18361 only conditionally on optimize >= 2.
18363 * gcse.c: Assorted comment fixes in pass description.
18365 2010-02-03 Anthony Green <green@moxielogic.com>
18367 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18368 nop padding in order to maintain alignment of storage location of
18369 target function address.
18370 (moxie_trampoline_init): Store target function address at newly
18372 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18374 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18376 2010-02-03 Richard Guenther <rguenther@suse.de>
18378 PR middle-end/42927
18379 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18381 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18383 * config.gcc: Reenable check for obsolete targets.
18384 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18385 mips-sgi-irix6.[0-4]*.
18387 2010-02-02 Nick Clifton <nickc@redhat.com>
18389 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18390 constant size of 4 as being the same as 0.
18391 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18392 can take values in the range 0..4.
18394 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18397 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18398 as _darwin10_Unwind_FindEnclosingFunction().
18399 * libgcc-libsystem.ver: New.
18401 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18404 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18405 implicitly set registers.
18407 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18409 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18410 (arm_override_options): Allow automatic selection of the thread
18411 pointer register if thumb2.
18412 (legitimize_pic_address): Improve code sequences for Thumb2.
18413 (arm_call_tls_get_addr): Likewise.
18414 (legitimize_tls_address): Likewise.
18415 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18416 (pic_load_addr_32bit): ... this. New named pattern.
18417 * thumb2.md (pic_load_addr_thumb2): Delete.
18418 (pic_load_dot_plus_four): Delete.
18419 (tls_load_dot_plus_four): New named pattern.
18421 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18424 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18425 Document fix for TLS bug.
18427 2010-01-31 Richard Guenther <rguenther@suse.de>
18429 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18430 conservatively correct.
18432 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18436 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18438 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18440 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18442 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18444 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18446 * config.gcc: Adjust order of makefile fragments for mingw targets.
18448 2010-01-31 Richard Guenther <rguenther@suse.de>
18450 PR middle-end/42898
18451 * gimplify.c (gimplify_init_constructor): For volatile LHS
18452 initialize a temporary.
18454 2010-01-31 Matthias Klose <doko@ubuntu.com>
18456 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18458 * configure: Regenerate.
18460 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18462 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18463 the same alias set and their sizes different constantness.
18464 (aliasing_component_refs_p): Revert 2009-10-24 change.
18466 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18468 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18471 2010-01-29 Richard Guenther <rguenther@suse.de>
18473 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18474 Assert we successfully updated the call.
18476 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18478 PR rtl-optimization/42889
18479 * df.h (df_set_bb_dirty_nonlr): New prototype.
18480 * df-core.c (df_set_bb_dirty_nonlr): New function.
18481 * df-scan.c (df_insn_rescan): Call it instead of
18482 df_set_bb_dirty for DEBUG_INSNs.
18484 2010-01-29 Richard Guenther <rguenther@suse.de>
18486 PR middle-end/37448
18487 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18488 quadratic behavior in most cases.
18490 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18493 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18494 in the call to gen_x86_movsicc_0_m1.
18496 2010-01-28 Richard Guenther <rguenther@suse.de>
18498 PR tree-optimization/42871
18499 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18501 2010-01-28 Richard Guenther <rguenther@suse.de>
18503 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18504 into call arguments.
18506 2010-01-28 Richard Guenther <rguenther@suse.de>
18508 PR middle-end/42883
18509 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18510 the forwarder if the destination is an EH landing pad.
18512 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18514 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18515 block list passed to gimple_duplicate_sese_tail.
18516 (parallelize_loops): Avoid parallelization when the function
18517 has_nonlocal_label.
18518 Avoid parallelization when the preheader is IRREDUCIBLE.
18519 Try to optimize when estimated_loop_iterations_int is unresolved.
18520 Add the loop's location to the dump file.
18521 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18522 (gimple_duplicate_sese_tail): Remove the check for the latch.
18523 Redirect nexits to the exit block.
18524 Remove handling of the incoming edges to the latch.
18525 Redirect the backedge from the copied latch to the exit bb.
18527 2010-01-28 Michael Matz <matz@suse.de>
18530 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18531 Wrap force_reg into a sequence, emit it before user.
18533 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18535 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18537 (arm_legacy_rev): Likewise.
18538 (thumb_legacy_rev): Likewise.
18540 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18542 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18543 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18544 on MEM's address failed, try avoid_constant_pool_reference and
18545 recurse if it returned something different.
18546 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18547 address, try avoid_constant_pool_reference and recurse if it
18548 returned something different.
18549 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18550 address and avoid_constant_pool_reference returned something
18551 different, don't set have_address.
18553 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18556 * var-tracking.c (val_store): Add modified argument, obey it.
18558 (count_uses): Move down logging of main.
18559 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18560 don't need resolution.
18561 (emit_notes_in_bb): Likewise.
18563 2010-01-27 Richard Guenther <rguenther@suse.de>
18565 PR middle-end/42878
18566 * tree-inline.c (remap_decl): Delay remapping of SSA name
18567 default definitions until we need them.
18569 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18571 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18572 (rs6000_delegitimize_address): New function.
18574 * config/s390/s390.c (s390_delegitimize_address): Call
18575 delegitimize_mem_from_attrs.
18577 PR middle-end/42874
18578 * tree-inline.c (cannot_copy_type_1): Removed.
18579 (copy_forbidden): Don't forbid copying of functions containing
18580 records/unions with variable length fields.
18582 2010-01-27 Christian Bruel <christian.bruel@st.com>
18586 * config/sh/sh.c (find_barrier): Increase length for non delayed
18587 conditional branches.
18589 2010-01-27 Matthias Klose <doko@ubuntu.com>
18591 * configure.ac (gnu-unique-object): Fix ldd version check.
18592 * configure: Regenerate.
18594 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18596 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18598 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18599 Test for HAVE_GNU_AS value.
18601 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18603 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18604 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18605 INT64_TYPE): Define.
18606 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18607 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18608 INT_LEAST64_TYPE): Define.
18609 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18610 UINT_LEAST64_TYPE): Define.
18611 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18612 INT_FAST64_TYPE): Define.
18613 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18614 UINT_FAST64_TYPE): Define.
18615 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18616 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18617 (SIG_ATOMIC_TYPE): Define.
18619 2010-01-26 Richard Guenther <rguenther@suse.de>
18621 * df-scan.c (df_scan_set_bb_info): Remove assert.
18622 (df_insn_rescan_debug_internal): Merge asserts.
18623 (df_install_ref): Likewise.
18624 (df_mark_reg): Use bitmap_set_range.
18625 (df_hard_reg_used_p): Remove assert.
18626 (df_hard_reg_used_count): Likewise.
18628 2010-01-26 Richard Guenther <rguenther@suse.de>
18630 PR rtl-optimization/42685
18631 * web.c (web_main): Ignore DEBUG_INSNs.
18633 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18635 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18637 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18638 Fix types of fndecl and arglist parameters.
18640 2010-01-26 Richard Guenther <rguenther@suse.de>
18642 PR middle-end/42806
18643 * tree-eh.c (unsplit_eh): Skip debug insns.
18645 2010-01-26 Richard Guenther <rguenther@suse.de>
18647 PR tree-optimization/42250
18648 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18650 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18653 * omp-low.c (expand_omp_sections): Only use single_pred if
18654 l2_bb is single_pred_p.
18656 2010-01-25 Christian Bruel <christian.bruel@st.com>
18659 * config/sh/sh.c (find_barrier): Increase length for non delayed
18660 conditional branches.
18661 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18663 2010-01-24 David S. Miller <davem@davemloft.net>
18665 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18666 define if not using GAS.
18667 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18668 Likewise. Delete SECTION_MERGE code, which is only applicable
18671 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18674 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18675 mangling of va_list in system headers.
18677 2010-01-23 Toon Moene <toon@moene.org>
18679 * tree-predcom.c (combine_chains): Return NULL, not false.
18681 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18683 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18684 initialization of variable res to agree with return type.
18686 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18688 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18689 * tree-sra.c: Add include of expr.h.
18691 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18693 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18694 insert the debug stmt on the single non-EH edge from the stmt.
18696 2010-01-22 Richard Henderson <rth@redhat.com>
18699 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18700 the RHS until after generate_subtree_copies has insertted its
18701 code before the current statement.
18703 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18705 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18707 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18709 2010-01-21 Martin Jambor <mjambor@suse.cz>
18711 PR tree-optimization/42585
18712 * tree-sra.c (struct access): New field grp_total_scalarization.
18713 (dump_access): Dump the new field.
18714 (should_scalarize_away_bitmap): New variable.
18715 (cannot_scalarize_away_bitmap): Likewise.
18716 (sra_initialize): Allocate new bitmaps.
18717 (sra_deinitialize): Free new bitmaps.
18718 (create_access_1): New function.
18719 (create_access): Parts moved to create_access_1.
18720 (type_consists_of_records_p): New function.
18721 (completely_scalarize_record): Likewise.
18722 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18723 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18724 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18726 (analyze_all_variable_accesses): Completely scalarize small eligible
18729 2010-01-21 Martin Jambor <mjambor@suse.cz>
18731 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18733 2010-01-21 Andrew Haley <aph@redhat.com>
18735 * gcc.c (process_command): Move lang_specific_driver before
18736 setting cc_libexec_prefix.
18738 2010-01-21 Richard Guenther <rguenther@suse.de>
18740 PR middle-end/19988
18741 * fold-const.c (negate_expr_p): Pretend only negative
18742 real constants are easily negatable.
18744 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18745 Jason Merrill <jason@redhat.com>
18747 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18748 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18749 * calls.c (initialize argument_information): Handle it.
18750 * c-common.c (handle_transparent_union_attribute): Use new name.
18751 * c-decl.c (finish_struct): Ditto.
18752 * c-typeck.c (type_lists_compatible_p): Ditto.
18753 (convert_for_assignment): Use new name and also handle record.
18754 * function.c (aggregate_value_p): Handle it.
18755 (pass_by_reference): Ditto.
18756 (assign_parm_data_types): Ditto.
18757 * print-tree.c (print_node): Ditto.
18758 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18759 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18760 * tree.c (first_field): New fn.
18762 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18765 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18766 even when linking statically, for now.
18768 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18771 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18772 without a cselib val.
18773 (count_uses): Accept MO_VAL_SET with no val on stores.
18774 (add_stores): Likewise.
18776 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18778 * var-tracking.c (check_value_val): Add a compile time assertion.
18779 (dv_is_decl_p): Simplify.
18780 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18781 gcc_assert if ENABLE_CHECKING.
18783 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18786 * var-tracking.c: Include tree-flow.h.
18787 (mem_dies_at_call): New.
18788 (dataflow_set_preserve_mem_locs): Use it.
18789 (dataflow_set_remove_mem_locs): Likewise.
18790 (dump_var): Renamed from dump_variable. Adjust all callers.
18791 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18792 * Makefile.in (var-tracking.o): Adjust deps.
18794 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
18796 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
18798 2010-01-20 Richard Guenther <rguenther@suse.de>
18800 PR tree-optimization/42717
18801 * tree-ssa-dce.c (get_live_post_dom): Remove.
18802 (forward_edge_to_pdom): Take an arbitrary edge to copy
18803 degenerate PHI args from.
18804 (remove_dead_stmt): Use the first post-dominator even if it
18805 does not contain live statements as redirection destination.
18807 2010-01-20 Richard Guenther <rguenther@suse.de>
18809 * tree-inline.c (estimate_num_insns): Handle EH builtins.
18811 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18813 * sel-sched.c (create_speculation_check): Remove set but not used
18815 (try_transformation_cache): Remove set but not used variable ds.
18816 (calculate_privileged_insns): Remove set but not used variables
18817 cur_insn and min_spec_insn.
18818 (find_best_expr): Remove set but not used variable avail_n.
18819 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
18821 * cgraphunit.c (assemble_thunk): Remove set but not used variable
18823 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18824 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
18825 new_scop_exit_edge.
18827 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
18830 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
18831 cpu types. Add support for *-sse3 cpu types.
18832 (x86_64-*-*): Ditto.
18834 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18836 PR middle-end/42803
18837 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
18838 argument, call initializer_constant_valid_p_1 instead of
18839 initializer_constant_valid_p, pass CACHE to it, return NULL
18840 immediately if first call returns NULL.
18841 (initializer_constant_valid_p_1): New function.
18842 (initializer_constant_valid_p): Use it.
18844 2010-01-20 Thomas Quinot <quinot@adacore.com>
18846 * tree.def (PLACEHOLDER_EXPR): Fix comment.
18848 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18850 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
18851 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
18852 (loc_list_from_tree): Don't handle unsigned division. Handle
18853 signed modulo using DW_OP_{over,over,div,mul,minus}.
18854 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
18855 modulo instead of signed.
18857 2010-01-20 DJ Delorie <dj@redhat.com>
18859 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
18861 (h8300_emit_stack_adjustment): Propogate it.
18863 (h8300_expand_prologue): Likewise.
18864 (h8300_expand_epilogue): Likewise.
18866 2010-01-19 Michael Matz <matz@suse.de>
18868 PR tree-optimization/41783
18869 * tree-data-ref.c (toplevel): Include flags.h.
18870 (dump_data_dependence_relation): Also dump the inputs if the
18871 result will be unknown.
18872 (split_constant_offset_1): Look through some conversions.
18873 * tree-predcom.c (determine_roots_comp): Restart a new chain if
18874 the offset from last element is too large.
18875 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
18876 (reassociate_to_the_same_stmt): Handle vector registers.
18877 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
18878 (e.g. conversions).
18879 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
18880 wide_prolog_niters argument, emit widening instructions.
18881 (vect_do_peeling_for_alignment): Adjust caller, use widened
18882 variant of the iteration cound.
18883 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
18885 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18888 * config/arm/neon-testgen.m (emit_automatics): New parameter
18889 features. Adjust for Fixed_return_reg feature.
18890 (test_intrinsic): Call emit_automatics with new feature.
18891 * config/arm/neon.ml: Update copyright years.
18892 (features): New Fixed_return_reg feature.
18893 (ops): Update feature for Vget_low.
18895 2010-01-19 Jakub Jelinek <jakub@redhat.com>
18897 PR tree-optimization/42719
18898 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
18902 * fwprop.c (all_uses_available_at): Return false if def_set dest
18903 is a REG that is used in def_insn.
18905 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
18907 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
18909 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
18910 Add argument names.
18912 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
18914 * target.h (struct gcc_target) <secondary_reload>: Change type
18915 of last argument to secondary_reload_info *.
18917 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
18920 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
18921 memory references with unaligned offsets. Remove CQImode handling.
18922 (unaligned_memory_operand): Return 1 for memory references with
18923 unaligned offsets. Remove CQImode handling.
18925 2010-01-18 Richard Guenther <rguenther@suse.de>
18927 PR middle-end/39954
18928 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
18931 2010-01-18 Richard Guenther <rguenther@suse.de>
18933 PR tree-optimization/42781
18934 * tree-ssa-structalias.c (find_what_var_points_to): Skip
18935 restrict processing only if the original variable was artificial.
18937 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
18939 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
18940 find number of popped argument bytes.
18942 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
18943 Fix the text that describes the return value for invalid insns.
18945 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18947 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
18948 Clarify what 'cost of the -dependence' is. Fix quoting.
18950 * toplev.c (default_get_pch_validity): Rename argument to "sz".
18951 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
18953 2010-01-17 Jakub Jelinek <jakub@redhat.com>
18955 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18956 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
18958 2010-01-17 Richard Guenther <rguenther@suse.de>
18960 PR middle-end/42248
18961 * function.c (split_complex_args): Take a VEC to modify.
18962 (assign_parms_augmented_arg_list): Build a VEC instead of
18963 a chain of PARM_DECLs.
18964 (assign_parms_unsplit_complex): Take a VEC of arguments.
18965 Do not fixup unmodified parms.
18966 (assign_parms): Deal with the VEC.
18967 (gimplify_parameters): Likewise.
18969 2010-01-17 Richard Guenther <rguenther@suse.de>
18971 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
18972 node existence check.
18973 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
18974 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
18975 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18976 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
18977 (gimple_execute_on_growing_pred): Likewise.
18979 2010-01-17 Richard Guenther <rguenther@suse.de>
18981 PR tree-optimization/42773
18982 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
18983 (compute_antic_aux): Likewise.
18984 (compute_partial_antic_aux): Likewise.
18986 2010-01-17 Jie Zhang <jie.zhang@analog.com>
18989 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
18992 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
18994 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
18997 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
18998 Fix markup for strict argument.
19000 (TARGET_SCHED_REORDER2): Fix argument types.
19002 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
19003 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
19005 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
19006 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
19008 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
19011 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
19012 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
19013 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
19014 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
19015 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
19017 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
19019 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
19021 (TARGET_ASM_RELOC_RW_MASK): Add return type.
19022 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
19024 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
19026 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
19029 (TARGET_ASM_NAMED_SECTION): Fix argument list.
19031 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
19032 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
19034 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
19036 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
19038 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
19039 referring to it. Fix language.
19041 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
19043 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
19045 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
19047 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
19049 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
19050 '@var{stream}. Remove stray 'and'.
19052 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
19054 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
19056 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
19058 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
19059 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
19061 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
19062 Fix description of return value.
19063 Rename argument "sz" to "len."
19065 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
19066 Clarify meaning of 'true' return value.
19068 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
19070 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
19071 rep_mode versus mode_rep.
19073 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
19075 (TARGET_BUILTIN_DECL): Fix name.
19077 (TARGET_COMMUTATIVE_P): Fix type of first argument.
19079 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
19081 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
19083 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
19085 (TARGET_RELAXED_ORDERING): Use @deftypevr.
19087 (TARGET_GET_DRAP_RTX): Note that this is a hook.
19090 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
19091 Rename argument tm_fn to md_fn.
19093 (TARGET_OPTION_PRINT): Fix argument list.
19095 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
19098 * config/i386/i386.c (ix86_fixup_binary_operands):
19099 Revert FMA4 fixup of operands.
19101 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19104 * Makefile.in (write_entries_to_file, install-plugin):
19105 Use \012 instead of \n with tr.
19107 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19109 * configure.ac (HAVE_AS_REF): New C macro.
19110 * configure: Regenerate.
19111 * config.in: Likewise.
19112 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
19114 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
19117 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
19119 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
19121 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
19123 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
19125 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
19127 (TARGET_IN_SMALL_DATA_P): Fix argument type.
19129 (TARGET_BINDS_LOCAL_P): Fix argument type.
19131 (TARGET_ASM_FILE_END): Use prototype.
19133 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
19135 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
19137 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
19139 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
19141 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
19142 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
19144 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
19145 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
19147 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
19148 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
19149 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
19150 (TARGET_ADDR_SPACE_CONVERT): Likewise.
19152 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
19154 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
19156 (TARGET_INIT_BUILTINS): Use prototype.
19158 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
19159 Put 'const char *' in braces. Fix parameter types.
19160 (TARGET_INVALID_CONVERSION): Fix parameter types.
19161 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
19162 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
19164 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
19167 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
19169 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
19171 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
19173 * doc/tm.texi (TARGET_HELP): Fix return type.
19175 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
19176 in braces. Fix argument types.
19178 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
19180 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
19182 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
19184 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
19185 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
19187 (TARGET_MANGLE_TYPE): Fix argument types.
19189 (TARGET_IRA_COVER_CLASSES): Use prototype.
19191 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
19193 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
19195 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
19197 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
19199 (TARGET_CALLEE_COPIES): Fix argument types.
19201 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
19203 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
19205 (TARGET_FUNCTION_VALUE): Fix argument types.
19207 (TARGET_RETURN_IN_MSB): Fix argument type.
19209 (TARGET_RETURN_IN_MEMORY): Fix argument types.
19211 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
19213 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
19215 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
19216 agree with return type.
19218 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
19220 2010-01-15 Jing Yu <jingyu@google.com>
19222 PR rtl-optimization/42691
19223 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
19224 a pseudo to a constant and are merged, and adjust comments.
19226 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
19228 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
19230 2010-01-15 Richard Guenther <rguenther@suse.de>
19232 PR middle-end/42739
19233 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
19234 labels of computed or non-local gotos to the destination.
19235 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
19236 landing pad label is the first label.
19238 2010-01-15 Richard Guenther <rguenther@suse.de>
19240 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
19242 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19245 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
19246 to allow generation of the xssqrtdp instruction on power7.
19247 (sqrtdf2_fpr): Ditto.
19249 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19251 PR middle-end/42674
19252 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
19253 functions with noreturn attribute.
19256 * varasm.c (declare_weak): Add weak attribute to decl if it
19257 doesn't have one already.
19258 (assemble_external): Only add decls to weak_decls if they also
19259 have weak attribute.
19261 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
19263 * var-tracking.c (var_reg_delete): Don't delete the association
19264 between REGs and values or one-part variables if the register
19267 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19270 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
19271 because its first operand is a non-localized variable.
19273 2010-01-14 Martin Jambor <mjambor@suse.cz>
19275 PR tree-optimization/42706
19276 * tree-sra.c (encountered_recursive_call): New variable.
19277 (encountered_unchangable_recursive_call): Likewise.
19278 (sra_initialize): Initialize both new variables.
19279 (callsite_has_enough_arguments_p): New function.
19280 (scan_function): Call decl and flags check only for IPA-SRA, check
19281 whether there is a recursive call and whether it has enough arguments.
19282 (all_callers_have_enough_arguments_p): New function.
19283 (convert_callers): Look for recursive calls only when
19284 encountered_recursive_call is set.
19285 (ipa_early_sra): Bail out either if
19286 !all_callers_have_enough_arguments_p or
19287 encountered_unchangable_recursive_call.
19289 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19291 * sel-sched.c: Add 2010 to copyright years.
19292 * sel-sched-ir.c: Likewise.
19293 * sel-sched-ir.h: Likewise.
19295 2010-01-14 Martin Jambor <mjambor@suse.cz>
19297 PR tree-optimization/42714
19298 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19299 constructors specially.
19301 2010-01-14 Andi Kleen <ak@linux.intel.com>
19303 * config/i386/drivers-i386.c (detect_caches_intel):
19304 Add l2sizekb parameter and fill in.
19305 (host_detect_local_cpu): Add l2sizekb, fill in.
19306 Add Atom small cache heuristic.
19308 2010-01-14 Andi Kleen <ak@linux.intel.com>
19310 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19311 Add level3 parameter and fill in.
19312 (detect_caches_intel): Handle level3 cache.
19314 2010-01-14 Andi Kleen <ak@linux.intel.com>
19316 * config/i386/drivers-i386.c (host_detect_local_cpu):
19317 Fix core duo detection.
19319 2010-01-14 Andi Kleen <ak@linux.intel.com>
19321 * config/i386/drivers-i386.c (host_detect_local_cpu):
19322 Fix Atom detection.
19324 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19326 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19327 (rs6000_variable_issue_1): this. Use...
19328 (rs6000_variable_issue): here. Reimplement. Print debug info.
19330 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19332 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19333 sel_restore_notes. Update all callers. Call reemit_notes
19336 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19338 PR rtl-optimization/42246
19339 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19344 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19345 all successors is the same as number of successors in current region.
19347 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19349 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19350 to rename is not separable. Otherwise check that its LHS is not NULL.
19352 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19354 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19356 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19358 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19359 available registers when failed to discover LHS register class.
19360 Fix indentation. Update comment.
19362 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19363 Alexander Monakov <amonakov@ispras.ru>
19365 PR rtl-optimization/42389
19366 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19368 (advance_state_on_fence): Likewise.
19369 (sel_target_adjust_priority): Print debug output only when
19370 sched_verbose >= 4, not 2.
19371 (get_expr_cost): Do not issue all unique insns on the next cycle.
19372 (fill_insns): Initialize can_issue_more from the value saved
19374 * sel-sched-ir.c (flist_add): New parameter issue_more.
19375 Init FENCE_ISSUE_MORE with it.
19376 (merge_fences): Likewise.
19377 (init_fences): Update call to flist_add.
19378 (add_to_fences, add_clean_fence_to_fences)
19379 (add_dirty_fence_to_fences): Likewise.
19380 (move_fence_to_fences): Update call to merge_fences.
19381 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19383 * sel-sched-ir.h (struct _fence): New field issue_more.
19384 (FENCE_ISSUE_MORE): New accessor macro.
19386 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19388 PR rtl-optimization/42388
19389 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19390 that have no predecessors nor successors. Do not call move_bb_info
19391 for empty blocks outside of current region.
19393 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19395 PR rtl-optimization/42294
19396 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19397 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19398 originators' originators.
19400 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19402 PR rtl-optimization/39453
19403 PR rtl-optimization/42246
19404 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19406 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19408 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19409 Alexander Monakov <amonakov@ispras.ru>
19411 PR middle-end/42245
19412 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19413 (maybe_tidy_empty_bb): ... here. Make static. Add new
19414 argument. Update all callers.
19415 (tidy_control_flow): ... and here. Recompute topological order
19416 of basic blocks in region if necessary.
19417 (sel_redirect_edge_and_branch): Change return type. Return true
19418 if topological order might have been invalidated.
19419 (purge_empty_blocks): Export and move from...
19420 * sel-sched.c (purge_empty_blocks): ... here.
19421 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19422 (maybe_tidy_empty_bb): Delete prototype.
19423 (purge_empty_blocks): Declare.
19425 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19427 PR rtl-optimization/42249
19428 * sel-sched.c (try_replace_dest_reg): When chosen register
19429 and original register is the same, do not bail out early, but
19430 still check all original insns for validity of replacing destination
19431 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19434 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19437 Port from no-undefined-overflow branch:
19438 2009-03-09 Richard Guenther <rguenther@suse.de>
19440 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19442 2010-01-14 Richard Guenther <rguenther@suse.de>
19445 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19447 2010-01-14 Ira Rosen <irar@il.ibm.com>
19449 PR tree-optimization/42709
19450 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19451 as scalar type in creation of constant vector operand.
19453 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19456 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19457 (check-parallel-%): Match `testsuite' directory component only
19460 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19462 PR translation/39521
19463 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19466 2010-01-13 Richard Guenther <rguenther@suse.de>
19468 PR tree-optimization/42730
19469 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19472 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19475 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19476 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19479 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19481 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19482 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19483 ___umulsi3_highpart.
19485 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19486 rather than schedule_insns if the pass is enabled.
19488 2010-01-13 Martin Jambor <mjambor@suse.cz>
19490 PR tree-optimization/42704
19491 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19494 2010-01-13 Martin Jambor <mjambor@suse.cz>
19496 PR tree-optimization/42703
19497 * tree-sra.c (analyze_access_subtree): Check that we can build a
19498 reference to the original data within the aggregate.
19500 2010-01-13 Richard Guenther <rguenther@suse.de>
19502 PR tree-optimization/42705
19503 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19505 2010-01-13 Richard Guenther <rguenther@suse.de>
19507 PR middle-end/42716
19508 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19510 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19513 * var-tracking.c (values_to_unmark): New variable.
19514 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19515 values_to_unmark vector. Moved body to...
19516 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19517 instead queue it into values_to_unmark vector.
19518 (vt_find_locations): Free values_to_unmark vector.
19520 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19522 * config/s390/s390.c (override_options): Set
19523 default of max-pending-list-length to 256
19525 2010-01-13 Richard Guenther <rguenther@suse.de>
19528 * tree-pass.h (PROP_gimple_lcx): New.
19529 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19530 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19531 before the final cleanup_eh.
19532 (dump_properties): Dump PROP_gimple_lcx.
19533 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19534 (tree_lower_complex_O0): Remove.
19535 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19536 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19537 tree_lower_complex, schedule TODO_update_ssa.
19538 * lto-streamer-out.c (output_function): Stream the functions
19540 * lto-streamer-in.c (input_function): Likewise.
19541 (lto_read_body): Do not override them here.
19543 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19546 * c-typeck.c (build_c_cast): Fold value cast to union type before
19547 wrapping it in a CONSTRUCTOR.
19549 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19551 PR rtl-optimization/42699
19552 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19555 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19557 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19558 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19559 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19560 SUBTARGET_WARN_UNUSED_SPEC): ... here
19561 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19563 2010-01-12 Julian Brown <julian@codesourcery.com>
19565 * config/arm/neon-schedgen.ml (Utils): Don't try to
19566 open missing module.
19567 (find_with_result): New.
19569 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19572 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19573 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19575 PR tree-optimization/42645
19576 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19577 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19578 decl_map, set processing_debug_stmt to -1 and return name without
19581 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19583 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19584 binutils version, and reword target configuration description.
19586 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19588 * config/avr/avr.h (LINKER_NAME): Remove.
19590 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19593 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19594 that support VSX, warn for -mno-altivec if vsx is not disabled,
19597 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19598 Shujing Zhao <pearly.zhao@oracle.com>
19600 PR translation/42469
19601 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19602 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19603 character between option name and help text.
19604 * c.opt (imultilib): Likewise.
19606 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19608 * lto-streamer-out.c (output_unreferenced_globals): Output static
19611 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19613 PR rtl-optimization/42621
19614 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19615 optimizing for size.
19616 (duplicate_computed_gotos): Remove now-redundant check.
19618 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19621 * configure.ac: Save and restore LDFLAGS and LIBS
19622 * configure: Regenerate.
19624 2010-01-10 Richard Guenther <rguenther@suse.de>
19626 PR middle-end/42667
19627 * builtins.c (fold_builtin_strlen): Add type argument and
19628 convert the resulting length to it.
19629 (fold_builtin_1): Adjust.
19631 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19633 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19634 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19636 (num_insns_constant_wide): Adjust for that change.
19638 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19641 * web.c (union_defs): Add used argument, to combine uses of
19642 uninitialized regs.
19643 (entry_register): Adjust type and tests of used argument.
19644 (web_main): Widen used for new use. Pass it to union_defs.
19645 * df.h (union_defs): Adjust prototype.
19647 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19650 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19651 uses in new incoming argument. Free body.
19652 (reset_debug_uses_in_loop): New.
19653 (analyze_insn_to_expand_var): Call the latter if the former found
19654 anything. Fix whitespace. Reject invalid dest overlaps before
19655 going through all insns in the loop.
19657 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19660 * haifa-sched.c (dying_use_p): Debug insns don't count.
19662 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19664 PR middle-end/42363
19665 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19666 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19667 (verify_gimple_call): Reject LHS in noreturn calls.
19669 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19673 * tree-vect-loop-manip.c (adjust_info): New type.
19674 (adjust_vec): New pointer to vector.
19675 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19676 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19677 (slpeel_update_phis_for_duplicate_loop): Use them.
19678 (slpeel_update_phi_nodes_for_guard1): Likewise.
19679 (slpeel_update_phi_nodes_for_guard2): Likewise.
19680 (slpeel_tree_peel_loop_to_edge): Likewise.
19681 (vect_update_ivs_after_vectorizer): Likewise.
19683 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19685 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19686 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19688 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19690 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19691 bogus uninitialized warning.
19693 2010-01-09 Richard Guenther <rguenther@suse.de>
19695 PR middle-end/42512
19696 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19697 the evolution is compatible with the initial condition.
19699 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19701 * gcc.c (process_command): Update copyright notice dates.
19702 * gcov.c (print_version): Likewise.
19703 * gcov-dump.c (print_version): Likewise.
19704 * mips-tfile.c (main): Likewise.
19705 * mips-tdump.c (main): Likewise.
19707 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19710 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19712 (rotlhi3_8): Delete.
19714 (rotlsi3_8): Delete.
19715 (rotlsi3_16): Delete.
19716 (rotlsi3_24): Delete.
19717 (rotl<mode>3): New.
19718 (*rotw<mode>3): New.
19719 (*rotb<mode>3): New.
19720 * config/avr/avr.c (avr_rotate_bytes): New function.
19721 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19723 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19726 * configure.ac: Modify -rdynamic check.
19727 * configure: Regenerate.
19729 2010-01-08 DJ Delorie <dj@redhat.com>
19731 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19732 register popping order.
19734 2010-01-08 Richard Guenther <rguenther@suse.de>
19737 * c.opt (fsigned-char): Also let LTO handle this option.
19738 (funsigned-char): Likewise.
19740 2010-01-07 Richard Guenther <rguenther@suse.de>
19742 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19743 (gimple_op): Likewise.
19744 (gimple_op_ptr): Likewise.
19745 (gimple_assign_set_lhs): Remove gcc_assert.
19746 (gimple_assign_set_rhs1): Likewise.
19747 (gimple_assign_set_rhs2): Likewise.
19748 (gimple_call_set_lhs): Likewise.
19749 (gimple_call_set_fn): Likewise.
19750 (gimple_call_set_fndecl): Likewise.
19751 (gimple_call_fndecl): Likewise.
19752 (gimple_call_return_type): Likewise.
19753 (gimple_call_set_chain): Likewise.
19754 (gimple_call_num_args): Likewise.
19755 (gimple_call_set_arg): Likewise.
19756 (gimple_cond_set_code): Likewise.
19757 (gimple_cond_set_lhs): Likewise.
19758 (gimple_cond_set_rhs): Likewise.
19759 (gimple_cond_set_true_label): Likewise.
19760 (gimple_cond_set_false_label): Likewise.
19761 (gimple_label_set_label): Likewise.
19762 (gimple_goto_set_dest): Likewise.
19763 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19764 (gimple_debug_bind_get_value): Likewise.
19765 (gimple_debug_bind_get_value_ptr): Likewise.
19766 (gimple_debug_bind_set_var): Likewise.
19767 (gimple_debug_bind_set_value): Likewise.
19768 (gimple_debug_bind_reset_value): Likewise.
19769 (gimple_debug_bind_has_value_p): Likewise.
19770 (gimple_return_retval_ptr): Remove gcc_assert.
19771 (gimple_return_retval): Likewise.
19772 (gimple_return_set_retval): Likewise.
19773 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19774 (safe_referenced_var_iterator): Remove.
19775 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19776 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19777 (fill_referenced_var_vec): Remove.
19778 (first_readonly_imm_use): Remove redundant gcc_assert.
19779 (phi_arg_index_from_use): Combine gcc_asserts.
19780 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19781 (first_imm_use_stmt): Remove redundant gcc_assert.
19782 * tree-cfg.c (verify_gimple_call): Verify function and chain
19783 operands. Verify arguments.
19784 (verify_types_in_gimple_stmt): Verify condition code and labels.
19786 2010-01-07 Richard Guenther <rguenther@suse.de>
19788 PR tree-optimization/42641
19789 * sese.c (rename_map_elt_info): Use the SSA name version, do
19792 2010-01-07 Jakub Jelinek <jakub@redhat.com>
19794 PR tree-optimization/42625
19795 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
19796 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
19798 2010-01-07 Duncan Sands <baldrick@free.fr>
19800 * Makefile.in (PLUGIN_HEADERS): Add version.h.
19802 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
19805 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
19806 note itself is not function_invariant_p.
19808 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
19810 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
19811 Do not add the DF_NOTE problem.
19812 * store-motion.c (execute_rtl_store_motion): Likewise.
19814 2010-01-07 Martin Jambor <mjambor@suse.cz>
19816 PR tree-optimization/42157
19817 * tree-sra.c (compare_access_positions): Stabilize sort if both
19818 accesses have integer types, return zero immediately if they are the
19821 2010-01-06 Richard Henderson <rth@redhat.com>
19823 PR middle-end/41883
19824 * haifa-sched.c (add_to_note_list): Merge into ...
19825 (concat_note_lists): ... here, and ...
19826 (unlink_other_notes, rm_other_notes): Merge into...
19827 (remove_notes): ... here. Create REG_SAVE_NOTEs for
19828 NOTE_INSN_EPILOGUE_BEG.
19830 2010-01-06 Richard Guenther <rguenther@suse.de>
19832 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
19833 not inline regular functions into always-inline functions.
19835 2010-01-06 Nick Clifton <nickc@redhat.com>
19837 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
19838 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
19840 (OVERRIDE_OPTIONS): Delete.
19841 (OPTIMIZATION_OPTIONS): Define.
19842 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
19843 * config/rx/rx.c (rx_handle_option): Issue an error message if
19844 -mcpu=rx200 and -fpu are used together.
19845 (rx_set_optimization_options): New function. Issue an error
19846 message if an optimization attribute attempts to reset the FPU/
19847 math optimization pairing.
19848 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
19849 * config/rx/rx.opt: Set the default to 32-bit doubles.
19850 * config/rx/t-rx: Add multilibs for -nofpu option.
19851 * doc/invoke.texi: Update documentation of RX options.
19853 2010-01-06 Richard Guenther <rguenther@suse.de>
19855 * tree-ssa-pre.c (name_to_id): New global.
19856 (alloc_expression_id): Simplify SSA name handling.
19857 (lookup_expression_id): Likewise.
19858 (init_pre): Zero name_to_id.
19859 (fini_pre): Free it.
19861 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
19863 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
19865 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
19868 * config/i386/sse.md (smaxv2di3): New.
19869 (umaxv2di3): Likewise.
19870 (sminv2di3): Likewise.
19871 (uminv2di3): Likewise.
19873 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
19876 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
19877 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
19878 (legitimize_tls_address): Likewise.
19879 (sparc_tls_referenced_p): Likewise.
19880 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
19881 and adjust calls to legitimize_pic_address.
19882 (legitimate_constant_p) Use sparc_tls_referenced_p.
19883 (legitimate_pic_operand_p): Likewise.
19884 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
19885 (sparc_tls_symbol_ref_1): Delete.
19886 (sparc_tls_referenced_p): Make static, recognize specific patterns.
19887 (legitimize_tls_address): Make static, handle CONST patterns.
19888 (legitimize_pic_address): Make static, remove unused parameter and
19889 adjust recursive calls.
19890 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
19891 and adjust call to legitimize_pic_address.
19892 (sparc_output_mi_thunk): Likewise.
19894 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
19895 H.J. Lu <hongjiu.lu@intel.com>
19898 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
19899 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
19900 operands to make them signed.
19903 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19906 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19907 GTU to GT for V4SI and V2DI.
19909 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19910 (umin<mode>3): Removed.
19912 (uminv4si3): Likewise.
19914 2010-01-05 Martin Jambor <mjambor@suse.cz>
19916 PR tree-optimization/42462
19917 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
19918 current_function_decl to helper functions and macros.
19920 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19923 * flags.h: Don't include real.h.
19924 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
19925 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
19926 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
19927 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
19928 * dominance.c: Update copyright.
19929 * gimple.c (walk_gimple_op): Remove inline.
19930 * tree-ssa-reassoc.c: Include real.h.
19931 * Makefile.in (FLAGS_H): Remove $(REAL_H).
19932 (tree-ssa-reassoc.o): Depend on $(REAL_H).
19934 2010-01-05 Nick Clifton <nickc@redhat.com>
19936 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
19937 register to push into the stack frame when the accumulator has to
19938 be saved during interrupts.
19940 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
19942 * doc/invoke.texi: Remove the documentation about option
19943 -Wunreachable-code.
19944 * common.opt (Wunreachable-code): Preserved for backward
19946 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
19947 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
19948 the backward compatibility flag section.
19950 2010-01-05 Richard Guenther <rguenther@suse.de>
19952 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
19954 2010-01-05 Jakub Jelinek <jakub@redhat.com>
19957 * cfgexpand.c (expand_one_var): Diagnose too large variables.
19959 PR tree-optimization/42508
19960 * tree-sra.c (convert_callers): Check for recursive call
19961 by comparing cgraph nodes instead of decls.
19962 (modify_function): Call ipa_modify_formal_parameters also
19963 on all same_body aliases.
19965 * cgraphunit.c (cgraph_materialize_all_clones): Compare
19966 cgraph nodes when checking for same_body aliases.
19968 2010-01-05 Richard Guenther <rguenther@suse.de>
19970 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
19971 allocation and lookup.
19972 (get_or_alloc_expr_for_constant): Likewise.
19973 (phi_translate): Sink allocation.
19975 2010-01-04 Richard Guenther <rguenther@suse.de>
19977 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
19978 a new entry only if needed.
19979 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
19980 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
19982 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
19984 (phi_translate): Handle CONSTANTs early.
19986 2010-01-04 Martin Jambor <mjambor@suse.cz>
19988 PR tree-optimization/42398
19989 * tree-sra.c (struct access): Removed flag grp_different_types.
19990 (dump_access): Do not dump the removed flag.
19991 (sort_and_splice_var_accesses): Do not set the removed flag.
19992 (sra_modify_expr): Check for type compatibility directly.
19994 2010-01-04 Martin Jambor <mjambor@suse.cz>
19996 PR tree-optimization/42366
19997 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
19998 edges with variable number of parameters.
19999 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
20000 flag instead of asserting it.
20001 (ipa_read_node_info): Read uses_analysis_done flag.
20003 2010-01-04 Richard Guenther <rguenther@suse.de>
20005 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
20006 iterative_hash_* as intended.
20007 (vn_reference_compute_hash): Likewise. Simplify hashing
20009 (vn_reference_lookup_2): Likewise.
20010 (vn_nary_op_compute_hash): Likewise.
20011 (vn_phi_compute_hash): Likewise.
20012 (expressions_equal_p): Remove strange code.
20013 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
20014 (pre_expr_hash): Likewise. Simplify hashing SSA names.
20015 (bitmap_insert_into_set_1): Take value-id as parameter.
20016 (add_to_value): Pass it.
20017 (bitmap_insert_into_set): Likewise.
20018 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
20020 2010-01-04 Jakub Jelinek <jakub@redhat.com>
20023 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
20024 (do_self_spec): For switches with SWITCH_IGNORE set set also
20025 SWITCH_IGNORE_PERMANENTLY.
20026 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
20029 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
20031 * lto-streamer-out.c (output_unreferenced_globals): Output the full
20032 tree of an unreferenced global var.
20034 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20037 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
20038 GTU to GT for V4SI and V2DI.
20040 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
20041 (umin<mode>3): Removed.
20043 (uminv4si3): Likewise.
20045 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
20048 * collect2.c (main): Turn on trace in collect2 if -v is passed
20051 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
20053 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
20054 description of expression operand.
20056 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
20058 * configure.ac: Add install-html to target_list for Make-hooks.
20059 * configure: Regenerate.
20060 * fortran/Make-lang.in (F95_HTMLFILES): New.
20061 (fortran.html): Use it.
20062 (fortran.install-html): New.
20063 * Makefile.in (install-html): Add lang.install-html.
20064 * java/Make-lang.in (JAVA_HTMLFILES): New.
20065 (java.html): Use it.
20066 (java.install-html): New.
20067 * objc/Make-lang.in (objc.install-html): New.
20068 * objcp/Make-lang.in (obj-c++.install-html): New.
20069 * cp/Make-lang.in (c++.install-html): New.
20070 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
20071 * lto/Make-lang.in (lto.install-html): New.
20073 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20076 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
20078 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
20080 PR rtl-optimization/41862
20081 * store-motion.c (store_killed_in_insn, compute_store_table,
20082 remove_reachable_equiv_notes, replace_store_insn,
20083 build_store_vectors): Ignore all DEBUG_INSNs.
20085 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
20088 * common.opt: Add dumpdir.
20090 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
20092 (option_map): Add --dumpdir.
20094 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
20096 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
20098 * opts.c (decode_options): Try dump_dir_name first if
20099 dump_base_name isn't an absolute path.
20100 (common_handle_option): Handle OPT_dumpdir.
20102 * toplev.c (dump_dir_name): New.
20103 (print_switch_values): Also ignore -dumpdir.
20105 * toplev.h (dump_dir_name): New.
20107 2010-01-03 Richard Guenther <rguenther@suse.de>
20109 PR tree-optimization/42589
20110 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
20111 double-word expansion of bswap32.
20113 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
20115 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
20116 with BLOCK_FOR_INSN.
20117 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
20118 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
20119 noce_process_if_block): Likewise.
20120 * gcse.c (compute_local_properties, insert_expr_in_table,
20121 insert_set_in_table, canon_list_insert, find_avail_set,
20122 pre_insert_copy_insn): Likewise.
20124 * basic-block.h (BLOCK_NUM): Move from here...
20125 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
20127 2010-01-03 Richard Guenther <rguenther@suse.de>
20129 PR tree-optimization/42438
20130 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
20131 contains_may_not_return_call flag.
20132 (BB_MAY_NOTRETURN): New.
20133 (valid_in_sets): Trapping nary operations are not valid
20134 in blocks that may not return.
20135 (insert_into_preds_of_block): Remove check for trapping expressions.
20136 (compute_avail): Compute also BB_MAY_NOTRETURN.
20138 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20140 * doc/invoke.texi: Add 2010 to copyright years.
20142 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
20144 * config/sparc/sparc.c: Fix formatting nits.
20146 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20147 Alexander Monakov <amonakov@ispras.ru>
20149 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
20151 2010-01-02 Richard Guenther <rguenther@suse.de>
20153 PR middle-end/42577
20154 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
20155 (simplify_switch_using_ranges): Mark to be removed edges
20158 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20160 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20162 * collect2.c (scan_libraries): Add missing argument in call to
20165 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
20168 * config/alpha/predicates.md (aligned_memory_operand): Return false
20170 (unaligned_memory_operand): Return true for CQImode.
20171 * config/alpha/alpha.c (get_aligned_mem): Assert that location
20172 doesn not cross aligned SImode word boundary.
20174 2010-01-02 Anatoly Sokolov <aesok@post.ru>
20176 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
20178 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
20179 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
20181 2010-01-02 Richard Guenther <rguenther@suse.de>
20184 * toplev.c (compile_file): Emit LTO marker properly. Change
20185 it to __gnu_lto_v1.
20186 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
20188 2010-01-01 Richard Guenther <rguenther@suse.de>
20191 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
20193 2010-01-01 Richard Guenther <rguenther@suse.de>
20196 * c-decl.c (grokdeclarator): For zero-size arrays force
20197 structural equality checks as layout_type does.
20199 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20201 * builtins.c: Update copyright to 2010.
20203 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20206 * lto-streamer-out.c (produce_asm): Revert the last change.
20207 (copy_function): Likewise.
20209 * lto-streamer.c (lto_get_section_name): Skip any leading
20212 2010-01-01 Richard Guenther <rguenther@suse.de>
20214 PR middle-end/42559
20215 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
20219 Copyright (C) 2010 Free Software Foundation, Inc.
20221 Copying and distribution of this file, with or without modification,
20222 are permitted in any medium without royalty provided the copyright
20223 notice and this notice are preserved.