1 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
5 argument to const_tree.
6 * config/i386/i386.c (function_arg_advance): If padding needs to be
7 inserted before argument, increment cum->words by number of padding
9 (contains_aligned_value_p): Change argument to const_tree.
10 (ix86_function_arg_boundary): Change second argument to const_tree.
12 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
15 * function.c (record_hard_reg_sets): New static function.
16 (assign_parm_setup_reg): If an optab for extending exists and the
17 generated code clobbbers no hard regs, emit the insn directly and
18 create a REG_EQUIV note.
20 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
22 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
24 * c-typeck.c (push_init_level): Likewise.
25 (process_init_element): Likewise.
27 2010-07-15 Anatoly Sokolov <aesok@post.ru>
29 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
30 (integer_three_node): Add.
31 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
32 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
33 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
34 of call build_int_cst.
35 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
36 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
37 (find_interesting_uses_address): Ditto.
38 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
39 * tree-eh.c (lower_eh_constructs_2): Ditto.
40 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
41 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
42 * expmed.c (expand_divmod): Ditto.
43 * tree-mudflap.c (mx_register_decls): Ditto.
44 * varasm.c (array_size_for_constructor): Ditto.
45 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
46 * c-parser.c (c_parser_postfix_expression): Ditto.
48 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
50 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
52 (reload_combine_recognize_pattern): New static function, broken out
54 (reload_combine): Use it. Only initialize first_index_reg and
57 2010-07-15 Richard Henderson <rth@redhat.com>
59 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
62 2010-07-15 Jan Hubicka <jh@suse.cz>
64 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling comdats
66 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
68 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
70 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
72 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
74 * tree.h (DECL_CHAIN): Define.
75 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
77 * c-parser.c: Likewise.
78 * c-typeck.c: Likewise.
79 * cfgexpand.c: Likewise.
81 * cgraphunit.c: Likewise.
82 * combine.c: Likewise.
83 * config/alpha/alpha.c: Likewise.
84 * config/arm/arm.c: Likewise.
85 * config/frv/frv.c: Likewise.
86 * config/i386/i386.c: Likewise.
87 * config/i386/winnt-cxx.c: Likewise.
88 * config/ia64/ia64.c: Likewise.
89 * config/iq2000/iq2000.c: Likewise.
90 * config/mep/mep.c: Likewise.
91 * config/mips/mips.c: Likewise.
92 * config/pa/som.h: Likewise.
93 * config/rs6000/rs6000.c: Likewise.
94 * config/s390/s390.c: Likewise.
95 * config/sh/sh.c: Likewise.
96 * config/sh/symbian-cxx.c: Likewise.
97 * config/sparc/sparc.c: Likewise.
98 * config/spu/spu.c: Likewise.
99 * config/stormy16/stormy16.c: Likewise.
100 * config/vxworks.c: Likewise.
101 * config/xtensa/xtensa.c: Likewise.
102 * coverage.c: Likewise.
103 * dbxout.c: Likewise.
104 * dwarf2out.c: Likewise.
105 * emit-rtl.c: Likewise.
107 * function.c: Likewise.
108 * gimple-low.c: Likewise.
109 * gimple-pretty-print.c: Likewise.
110 * gimplify.c: Likewise.
111 * integrate.c: Likewise.
112 * ipa-inline.c: Likewise.
113 * ipa-prop.c: Likewise.
114 * ipa-split.c: Likewise.
115 * ipa-struct-reorg.c: Likewise.
116 * ipa-type-escape.c: Likewise.
117 * langhooks.c: Likewise.
118 * lto-cgraph.c: Likewise.
119 * omp-low.c: Likewise.
120 * stor-layout.c: Likewise.
121 * tree-cfg.c: Likewise.
122 * tree-complex.c: Likewise.
123 * tree-dfa.c: Likewise.
124 * tree-dump.c: Likewise.
125 * tree-inline.c: Likewise.
126 * tree-mudflap.c: Likewise.
127 * tree-nested.c: Likewise.
128 * tree-object-size.c: Likewise.
129 * tree-pretty-print.c: Likewise.
130 * tree-sra.c: Likewise.
131 * tree-ssa-live.c: Likewise.
132 * tree-ssa-loop-niter.c: Likewise.
133 * tree-ssa-math-opts.c: Likewise.
134 * tree-ssa-reassoc.c: Likewise.
135 * tree-ssa-sccvn.c: Likewise.
136 * tree-ssa-structalias.c: Likewise.
137 * tree-tailcall.c: Likewise.
138 * tree-vrp.c: Likewise.
140 * var-tracking.c: Likewise.
141 * varasm.c: Likewise.
143 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
146 * config/spu/spu.c (spu_expand_builtin_1): Allow references
147 (as well as pointers) as argument to mask_for_load builtins.
149 2010-07-15 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/44946
152 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
153 with accessing only padding properly.
155 2010-07-15 Jan Hubicka <jh@suse.cz>
157 * ipa.c (function_and_variable_visibility): Variables marked as used
158 should not be localized.
160 2010-07-15 Jan Hubicka <jh@suse.cz>
162 * cgraph.c: Include lto-streamer.h
163 (change_decl_assembler_name): Work when assembler name hash is at place.
164 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage, be
165 sure to rename it to avoid name clash.
166 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
167 Localize hidden symbols only when locally defined.
169 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
171 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
173 2010-07-15 Magnus Granberg <zorry@gentoo.org>
174 Kevin F. Quinn <kevquinn@gentoo.org>
176 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
177 * common.opt: Add -Wtrampolines.
178 * doc/invoke.texi: Add -Wtrampolines.
180 2010-07-15 Jie Zhang <jie@codesourcery.com>
182 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
185 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
187 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
188 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
190 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
192 * config/spu/spu.c (reg_names): Remove prototype.
193 (call_used_regs): Likewise.
195 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
197 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
198 "unused" with attribute "used".
199 (__JCR_END__): Likewise.
200 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
202 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
204 2010-07-14 Richard Guenther <rguenther@suse.de>
206 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
207 (maybe_fixup_decls): Likewise.
208 (input_gimple_stmt): Do not fixup anything.
209 * lto-streamer-out.c (output_gimple_stmt): Make sure all
210 non-automatic variable uses are wrapped inside a MEM_REF.
212 2010-07-14 Richard Henderson <rth@redhat.com>
214 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
216 * varasm.c (assemble_variable): Remove early exit for functions;
217 assert that we're given a variable.
219 2010-07-14 Jie Zhang <jie@codesourcery.com>
221 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
222 cortex_a8_default when neon_type is not none.
224 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
226 * lower-subreg.c (subreg_context): New static bitmap.
227 (decompose_multiword_subregs): Allocate and free it.
228 (find_decomposable_subregs): Set a bit in it for a register that
229 occurs in a subreg that changes mode but not size.
230 (can_decompose_p): Test it instead of non_decomposable_context.
232 2010-07-14 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/44824
235 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
236 is_gimple_mem_ref_addr.
237 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
238 non-decl_address_invariant_p addresses.
240 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
242 * reload.c (find_reloads): Revert code to penalize small register
243 classes that was brought in with the IRA merge.
245 2010-07-14 Richard Guenther <rguenther@suse.de>
247 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
248 as base of ARRAY_REFs.
250 2010-07-14 Richard Guenther <rguenther@suse.de>
253 * tree-pretty-print.c (do_niy): Do not print a newline.
255 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
257 * ira-int.h (struct ira_object): New.
258 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
259 (struct ira_allocno): Remove members min, max,
260 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
261 conflict_allocnos_num and conflict_vec_p. Add new member object.
262 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
263 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
264 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
265 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
266 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
267 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
268 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
269 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
270 an ira_object_t rather than ira_allocno_t. All uses changed.
271 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
272 contains a vector of ira_object_t; all uses changed.
273 (ira_objects_num): Declare variable.
274 (ira_create_allocno_object): Declare function.
275 (ira_conflict_vector_profitable_p): Adjust prototype.
276 (ira_allocate_conflict_vec): Renamed from
277 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
278 (ira_allocate_object_conflicts): Renamed from
279 ira_allocate_allocno_conflicts; first arg now ira_object_t.
280 (struct ira_object_iterator): New.
281 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
282 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
283 to conflict_vec_p. All uses changed.
284 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
285 Changed to take into account that conflicts are now tracked for
287 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
288 Args changed to accept ira_object_t. All uses changed.
289 (allocnos_conflict_p): New static function.
290 (collected_conflict_objects): Renamed from collected_allocno_objects;
291 now a vector of ira_object_t. All uses changed.
292 (build_conflict_bit_table): Changed to take into account that
293 conflicts are now tracked for objects.
294 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
295 (print_allocno_conflicts, ira_build_conflicts): Likewise.
296 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
297 setup_allocno_left_conflicts_size, allocno_reload_assign,
298 fast_allocation): Likewise.
299 * ira-lives.c (make_hard_regno_born, make_allocno_born)
300 process_single_reg_class_operands, process_bb_node_lives): Likewise.
301 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
303 * ira-build.c (ira_objects_num): New variable.
304 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
305 contains a vector of ira_object_t; all uses changed.
306 (ira_object_id_map_vec): Corresponding change.
307 (object_pool): New static variable.
308 (initiate_allocnos): Initialize it.
309 (finish_allocnos): Free it.
310 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
312 (ira_create_allocno): Don't set members that were removed.
313 (ira_set_allocno_cover_class): Don't change conflict hard regs.
314 (merge_hard_reg_conflicts): Changed to take into account that
315 conflicts are now tracked for objects.
316 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
317 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
318 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
319 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
320 setup_min_max_conflict_allocno_ids, ): Likewise.
321 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
322 to ira_object_t; all callers changed.
323 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
324 to ira_object_t, all callers changed.
325 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
326 to ira_object_t, all callers changed.
327 (conflict_check, curr_conflict_check_tick): Renamed from
328 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
330 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
331 arg changed to ira_object_t, all callers changed.
332 (create_cap_allocno): Call ira_create_allocno_object.
333 (finish_allocno): Free the corresponding object.
334 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
335 callers changed. Adjusted for dealing with objects.
336 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
337 dealing with objects.
338 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
340 * ira-int.h (struct live_range): Rename allocno member to object
341 and change type to ira_object_t.
342 (struct ira_object): New member live_ranges.
343 (struct ira_allocno): Remove member live_ranges.
344 (ALLOCNO_LIVE_RANGES): Remove.
345 (OBJECT_LIVE_RANGES): New macro.
346 (ira_create_live_range, ira_copy_live_range_list,
347 ira_merge_live_range_list, ira_live_ranges_intersect_p,
348 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
349 * ira-build.c (ira_create_object): Initialize live ranges here.
350 (ira_create_allocno): Not here.
351 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
352 changed to ira_object_t, all callers changed.
353 (copy_live_range): Rename from copy_allocno_live_range, all callers
355 (ira_copy_live_range_list): Rename from
356 ira_copy_allocno_live_range_list, all callers changed.
357 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
359 (ira_live_ranges_intersect_p): Rename from
360 ira_allocno_live_ranges_intersect_p, all callers changed.
361 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
363 (ira_finish_live_range_list): Rename from
364 ira_finish_allocno_live_range_list, all callers changed.
365 (change_object_in_range_list): Rename from change_allocno_in_range_list,
366 last arg changed to ira_object_t, all callers changed.
367 (finish_allocno): Changed to expect live ranges in the allocno's object.
368 (move_allocno_live_ranges, copy_allocno_live_ranges,
369 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
370 ira_flattening, ira_build): Likewise.
371 * ira-color.c (allocnos_have_intersected_live_ranges_p,
372 slot_coalesced_allocno_live_ranges_intersect,
373 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
374 * ira-conflicts.c (build_conflict_bit_table): Likewise.
375 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
376 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
377 make_allocno_dead, create_start_finish_chains,
378 remove_some_program_points_and_update_live_ranges,
379 ira_debug_live_range_list): Likewise.
381 * ira-int.h (ira_object_conflict_iterator): Rename from
382 ira_allocno_conflict_iterator.
383 (ira_object_conflict_iter_init): Rename from
384 ira_allocno_conflict_iter_init, second arg changed to
385 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
386 FOR_EACH_ALLOCNO_CONFLICT.
387 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
388 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
389 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
390 * ira-conflicts.c (print_allocno_conflicts): Likewise.
392 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
395 * tree-dump.c (dump_options): Add enumerate_locals entry.
396 Add TDF_NOID exclusion to all entry.
397 * tree-dump.h (dump_enumerated_decls): Declare.
398 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
399 Don't display type uid.
400 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
401 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
402 * tree-ssa-live.c: Include gimple.h.
403 (numbered_tree_d): New struct.
404 (numbered_tree): New typedef.
405 (DEF_VEC_O (numbered_tree): New.
406 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
407 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
408 (dump_enumerated_decls): Likewise.
409 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
410 debug info and flag_dump_final_insns, call dump_enumerated_decls.
411 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
412 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
414 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
416 * expmed.h (MAX_BITS_PER_WORD): Move to...
417 * defaults.h (MAX_BITS_PER_WORD): ...here.
419 2010-07-13 DJ Delorie <dj@redhat.com>
421 * config/h8300/h8300.c (h8300_init_once): Default to
422 -fstrict_volatile_bitfields.
424 * config/sh/sh.c (sh_override_options): Default to
425 -fstrict_volatile_bitfields.
427 * config/rx/rx.c (rx_option_override): New.
429 * config/m32c/m32c.c (m32c_override_options): Default to
430 -fstrict_volatile_bitfields.
432 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
434 * tree.h (build_function_call_expr): Delete.
435 (build_call_expr_loc_array): New function.
436 (build_call_expr_loc_vec): New function.
437 * tree-flow.h (struct omp_region): Change type of ws_args field
439 * builtins.c (build_function_call_expr): Delete.
440 (build_call_expr_loc_array): New function.
441 (build_call_expr_loc): Call it. Use XALLOCAVEC.
442 (build_call_expr): Likewise.
443 (build_call_expr_loc_vec): New function.
444 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
445 build_function_call_expr.
446 * expr.c (emutls_var_address): Likewise.
447 * varasm.c (emutls_common_1): Likewise.
448 * omp-low.c (expand_omp_atomic_mutex): Likewise.
449 (expand_omp_taskreg): Adjust for new type of region->ws_args.
450 (get_ws_args_for): Return a VEC instead of a tree.
451 (expand_parallel_call): Call build_call_expr_loc_vec instead of
452 build_function_call_expr.
453 * stor-layout.c (self_referential_size): Likewise.
455 2010-07-13 Jakub Jelinek <jakub@redhat.com>
458 * recog.c (constrain_operands): Allow side-effects in memory
459 operands if either < or > constraint is used, rather than if
460 both < and > is used.
462 2010-07-13 Richard Guenther <rguenther@suse.de>
465 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
466 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
469 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
472 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
474 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
475 * config/sh/sh.md (symGOT_load): Likewise.
476 (symDTPOFF2reg): Likewise.
477 (symTPOFF2reg): Likewise.
479 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
481 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
482 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
484 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
486 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
488 Find ucontext_t * on Solaris 11.
489 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
490 Handle new Solaris 11 __sighndlr patterns.
492 2010-07-13 Jakub Jelinek <jakub@redhat.com>
495 * vec.h (VEC_block_remove): Fix comment.
496 * tree-ssa-live.c (remove_unused_locals): Don't use
497 VEC_unordered_remove on local_decls, instead replace a single
498 vector element in each iteration if at least one element had
499 to be removed and VEC_truncate at the end.
500 * omp-low.c (expand_omp_taskreg): Likewise.
502 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
504 * c-decl.c (finish_function): Fix typo in comment.
506 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
509 * postreload.c (move2add_use_add3_insn): Silence gcc warning
512 2010-07-12 Jakub Jelinek <jakub@redhat.com>
514 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
515 (simplify_stmt_using_ranges): Use it.
517 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
519 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
520 member. Do not mark as GTY(()).
521 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
522 (spu_builtin_decls): New static variable.
523 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
524 (spu_init_builtins): Likewise.
525 (spu_builtin_mul_widen_even): Likewise.
526 (spu_builtin_mul_widen_odd): Likewise.
527 (spu_builtin_mask_for_load): Likewise.
528 (spu_builtin_vec_perm): Likewise.
529 * config/spu/spu-c.c: Include "target.h".
530 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
531 of using spu_builtins[].fndecl.
533 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
535 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
536 imply -minterlink-mips16.
538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
540 * config/mips/mips.h (mips16_globals): Declare.
541 (SWITCHABLE_TARGET): Define.
542 * config/mips/mips.c: Include target-globals.h.
543 (mips16_globals): New variable.
544 (mips_set_mips16_mode): Use save_target_globals and
545 restore_target_globals instead of target_reinit.
547 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
549 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
550 to say that the function can be called more than once.
551 * target-globals.c (save_target_globals): Call init_reg_sets.
553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
555 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
556 * bb-reorder.h: New file.
557 * bb-reorder.c (default_target_bb_reorder): New variable.
558 (this_target_bb_reorder): New conditional variable.
559 (uncond_jump_length): Redefine as a macro.
560 * target-globals.h (this_target_bb_reorder): Declare.
561 (target_globals): Add a bb_reorder field.
562 (restore_target_globals): Copy the bb_reorder field to
563 this_target_bb-reorder.
564 * target-globals.c: Include bb-reorder.h.
565 (default_target_globals): Initialize the bb_reorder field.
566 (save_target_globals): Likewise.
568 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
570 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
572 * gcse.c: Include gcse.h.
573 (default_target_gcse): New variable.
574 (this_target_gcse): New conditional variable.
575 (can_copy): Redefine as a macro.
576 (can_copy_init_p): New macro.
577 (can_copy_p): Remove can_copy_init_p.
578 * target-globals.h (this_target_gcse): Declare.
579 (target_globals): Add a gcse field.
580 (restore_target_globals): Copy the gcse field to this_target_gcse.
581 * target-globals.c: Include gcse.h.
582 (default_target_globals): Initialize the gcse field.
583 (save_target_globals): Likewise.
585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
587 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
588 and x_ira_prohibited_mode_move_regs_initialized_p.
589 (ira_prohibited_mode_move_regs): Redefine as a macro.
590 * ira.c (ira_prohibited_mode_move_regs): Delete.
591 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
593 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
595 * reload.h (target_reload): Add x_cached_reg_save_code and
596 x_cached_reg_restore_code.
597 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
602 * Makefile.in (target-globals.o): Depend on builtins.h.
603 * builtins.h: New file.
604 * builtins.c: Include builtins.h.
605 (default_target_builtins): New variable.
606 (this_target_builtins): New conditional variable.
607 (apply_args_mode, apply_result_mode): Redefine as macros.
608 * target-globals.h (this_target_builtins): Declare.
609 (target_globals): Add a builtins field.
610 (restore_target_globals): Copy the builtins field to
611 this_target_builtins.
612 * target-globals.c: Include builtins.h.
613 (default_target_globals): Initialize the builtins field.
614 (save_target_globals): Likewise.
616 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
618 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
619 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
621 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
622 (alg_hash, alg_hash_used_p): New macros.
623 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
624 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
625 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
629 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
630 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
631 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
632 (this_op_costs, costs_classes): Redefine as macros.
633 (record_reg_classes): Don't take op_costs as a parameter.
634 (record_operand_costs): Likewise. Update calls to record_reg_classes.
635 (scan_one_insn): Update call to record_operand_costs.
637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
639 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
640 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
641 (target_ira_int): New structure.
642 (default_target_ira_int): Declare.
643 (this_target_ira_int): Declare as a variable or define as a macro.
644 (ira_reg_mode_hard_regset, ira_register_move_cost)
645 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
646 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
647 (prohibited_class_mode_regs, ira_important_classes_num)
648 (ira_important_classes, ira_reg_class_intersect)
649 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
650 (ira_reg_class_union): Redefine as macros.
651 * ira.h (target_ira): New structure.
652 (default_target_ira): Declare.
653 (this_target_ira): Declare as a variable or define as a macro.
654 (ira_available_class_regs, ira_hard_regno_cover_class)
655 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
656 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
657 (ira_class_hard_regs_num): Redefine as macros.
658 * ira.c (default_target_ira, default_target_ira_int): New variables.
659 (this_target_ira, this_target_ira_int): New conditional variables.
660 (ira_reg_mode_hard_regset, ira_memory_move_cost)
661 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
662 (ira_class_subset_p): Delete.
663 (no_unit_alloc_regs): Redefine as a macro.
664 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
665 (ira_class_hard_regs_num, ira_class_hard_reg_index)
666 (ira_available_class_regs): Delete.
667 (alloc_reg_class_subclasses): Redefine as a macro.
668 (ira_reg_class_cover_size, ira_reg_class_cover)
669 (ira_important_classes_num, ira_important_classes)
670 (ira_important_class_nums, ira_class_translate): Delete.
671 (cover_class_order): Document the variable's lifetime.
672 (reorder_important_classes): Don't set ira_important_class_nums.
673 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
674 (ira_reg_class_super_classes, ira_reg_class_union)
675 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
677 (setup_reg_class_nregs): Don't set ira_max_regs.
678 (prohibited_class_mode_regs): Delete.
679 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
680 (target_globals): Add ira and ira_int fields.
681 (restore_target_globals): Copy the ira field to this_target_ira
682 and the ira_int field to this_target_ira_int.
683 * target-globals.c: Include ira-int.h.
684 (default_target_globals): Initialize the ira and ira_int fields.
685 (save_target_globals): Likewise.
687 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
689 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
690 * cfgloop.h (target_cfgloop): New structure.
691 (default_target_cfgloop): Declare.
692 (this_target_cfgloop): Declare as a variable or define as a macro.
693 (target_avail_regs, target_clobbered_regs, target_res_regs)
694 (target_reg_cost, target_spill_cost): Redefine as macros.
695 * cfgloopanal.c (default_target_cfgloop): New variable.
696 (this_target_cfgloop): New conditional variable.
697 (target_avail_regs, target_clobbered_regs, target_res_regs)
698 (target_reg_cost, target_spill_cost): Delete.
699 * target-globals.h (this_target_cfgloop): Declare.
700 (target_globals): Add a cfgloop field.
701 (restore_target_globals): Copy the cfgloop field to
703 * target-globals.c: Include cfgloop.h.
704 (default_target_globals): Initialize the cfgloop field.
705 (save_target_globals): Likewise.
707 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
709 * regs.h (target_regs): Add x_direct_load, x_direct_store and
710 x_float_extend_from_mem.
711 (direct_load, direct_store, float_extend_from_mem): New macros.
712 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
714 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
716 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
717 (target-globals.o): Depend on $(LIBFUNCS_H).
718 * libfuncs.h: Include hashtab.h.
719 (libfunc_entry): Moved from optabs.c.
720 (target_libfuncs): New structure.
721 (default_target_libfuncs): Declare.
722 (this_target_libfuncs): Declare as a variable or define as a macro.
723 (libfunc_table): Redefine as a macro.
724 * optabs.c (default_target_libfuncs): New variable.
725 (this_target_libfuncs): New conditional variable.
726 (libfunc_table): Delete.
727 (libfunc_entry): Moved to optabs.h.
728 (libfunc_hash): Redefine as a macro.
729 (hash_libfunc, eq_libfunc): Fix comments.
730 (init_optabs): Use libfunc_hash to detect cases where the function
731 has already been called. Clear the hash table instead of
733 * target-globals.h (this_target_libfuncs): Declare.
734 (target_globals): Add a libfuncs field.
735 (restore_target_globals): Copy the libfuncs field to
736 this_target_libfuncs.
737 * target-globals.c: Include libfuncs.h.
738 (default_target_globals): Initialize the libfuncs field.
739 (save_target_globals): Likewise.
741 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
743 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
744 in all dependency lists.
746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
748 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
749 * optabs.h (target_optabs): New structure.
750 (default_target_optabs): Declare.
751 (this_target_optabs): Declare as a variable or define as a macro.
752 (optab_table, convert_optab_table, direct_optab_table): Redefine
754 * optabs.c (default_target_optabs): New variable.
755 (this_target_optabs): New conditional variable.
756 (optab_table, convert_optab_table, direct_optab_table): Delete.
757 * target-globals.h (this_target_optabs): Declare.
758 (target_globals): Add a optabs field.
759 (restore_target_globals): Copy the optabs field to
761 * target-globals.c: Include expr.h and optabs.h.
762 (default_target_globals): Initialize the optabs field.
763 (save_target_globals): Likewise.
765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
767 * flags.h (target_flagstate): Add x_flag_excess_precision.
768 (flag_excess_precision): Redefine as a macro.
769 * toplev.c (flag_excess_precision): Delete.
771 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
773 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
774 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
775 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
776 (no_caller_save_reg_set): Redefine as a macro.
777 * reload.h (target_reload): Add x_caller_save_initialized_p and
779 (caller_save_initialized_p): Redefine as a macro.
780 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
781 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
782 (regno_save_mode): Redefine as a macro.
784 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
786 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
787 * expmed.h: New file.
788 * expmed.c (default_target_costs): New variable.
789 (this_target_costs): New conditional variable.
790 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
791 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
792 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
793 * target-globals.h (this_target_expmed): Declare.
794 (target_globals): Add a expmed field.
795 (restore_target_globals): Copy the expmed field to
797 * target-globals.c: Include expmed.h.
798 (default_target_globals): Initialize the expmed field.
799 (save_target_globals): Likewise.
801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
803 * Makefile.in (target-globals.o): Depend on reload.h.
804 * reload.h (target_reload): New structure.
805 (default_target_reload): Declare.
806 (this_target_reload): Declare as a variable or define as a macro.
807 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
808 * reload1.c (default_target_reload): New variable
809 (this_target_reload): New conditional variable.
810 (indirect_symref_ok, double_reg_address_ok): Delete.
811 (spill_indirect_levels): Redefine as a macro.
812 * target-globals.h (this_target_reload): Declare.
813 (target_globals): Add a reload field.
814 (restore_target_globals): Copy the reload field to
816 * target-globals.c: Include hard-reg-set.h.
817 (default_target_globals): Initialize the reload field.
818 (save_target_globals): Likewise.
820 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
822 * rtl.h (target_rtl): Add x_static_reg_base_value.
823 * alias.c (static_reg_base_value): Redefine as a macro.
825 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
827 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
828 (GTFILES): Remove reginfo.c.
829 * rtl.h (target_rtl): Add x_top_of_stack.
830 (top_of_stack): New macro.
831 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
832 (top_of_stack): Delete.
834 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
836 * regs.h (target_regs): Add x_hard_regs_of_mode,
837 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
838 x_may_move_out_cost and x_last_mode_for_init_move_cost.
839 (have_regs_of_mode, contains_reg_of_mode, move_cost)
840 (may_move_in_cost, may_move_out_cost): Redefine as macros.
841 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
842 (may_move_in_cost, may_move_out_cost): Delete.
843 (last_mode_for_init_move_cost): Redefine as a macro.
845 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
847 * hard-reg-set.h (target_hard_regs): New structure.
848 (default_target_hard_regs): Declare.
849 (this_target_hard_regs): Declare as a variable or define as a macro.
850 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
851 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
852 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
853 (reg_class_size, reg_class_subclasses, reg_class_subunion)
854 (reg_class_superunion, reg_names): Redefine as macros.
855 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
856 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
857 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
858 (reg_class_contents, reg_class_size, reg_class_subclasses)
859 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
860 (default_target_hard_regs): New variable
861 (this_target_hard_regs, initial_call_really_used_regs)
862 (initial_reg_alloc_order): New conditional variables.
863 (initial_reg_names): New variable.
864 (init_reg_sets): Assert that initial_call_really_used_regs,
865 initial_reg_alloc_order and initial_reg_names
866 are all the same size as their variable counterparts. Use them to
867 initialize those counterparts.
868 * target-globals.h (this_target_hard_regs): Declare.
869 (target_globals): Add a hard_regs field.
870 (restore_target_globals): Copy the hard_regs field to
871 this_target_hard_regs.
872 * target-globals.c: Include hard-reg-set.h.
873 (default_target_globals): Initialize the hard_regs field.
874 (save_target_globals): Likewise.
876 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
878 * Makefile.in (target-globals.o): Depend on $(RTL_H).
879 * rtl.h: (target_rtl): New structure.
880 (default_target_rtl): Declare.
881 (this_target_rtl): Declare as a variable or define as a macro.
882 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
884 * emit-rtl.c (default_target_rtl): New variable.
885 (this_target_rtl): New conditional variable.
886 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
887 (return_address_pointer_rtx): Delete.
888 (initial_regno_reg_rtx): New macro.
889 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
890 (init_emit_regs): Likewise.
891 * target-globals.h (this_target_rtl): Declare.
892 (target_globals): Add a rtl field.
893 (restore_target_globals): Copy the rtl field to this_target_rtl.
894 * target-globals.c: Include rtl.h.
895 (default_target_globals): Initialize the rtl field.
896 (save_target_globals): Likewise.
898 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
900 * Makefile.in (target-globals.o): Depend on $(REGS_H).
901 * regs.h (target_reg_modes): New structure.
902 (default_target_reg_modes): Declare.
903 (this_target_reg_modes): Declare as a variable or define as a macro.
904 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
905 * reginfo.c (default_target_reg_modes): New variable.
906 (this_target_reg_modes): New conditional variable.
907 (hard_regno_nregs, reg_raw_mode): Delete.
908 * target-globals.h (this_target_regs): Declare.
909 (target_globals): Add a regs field.
910 (restore_target_globals): Copy the regs field to this_target_regs.
911 * target-globals.c: Include regs.h.
912 (default_target_globals): Initialize the regs field.
913 (save_target_globals): Likewise.
915 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
917 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
918 * doc/tm.texi: Regenerate.
919 * Makefile.in (OBJS-common): Add target-globals.o.
920 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
921 and target-globals.h.
922 (target-globals.o): New rule.
923 (GTFILES): Include $(srcdir)/target-globals.h.
924 * defaults.h (SWITCHABLE_TARGET): Define.
925 * gengtype.c (open_base_files): Add target-globals.h to the
927 * target-globals.h: New file.
928 * target-globals.c: Likewise.
930 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
931 * flags.h (target_flag_state): New structure.
932 (default_target_flag_state): Declare.
933 (this_target_flag_state): Declare as a variable or define as a macro.
934 (align_loops_log): Redefine as a macro.
935 (align_loops_max_skip, align_jumps_log): Likewise.
936 (align_jumps_max_skip, align_labels_log): Likewise.
937 (align_labels_max_skip, align_functions_log): Likewise.
938 * toplev.c (default_target_flag_state): New variable.
939 (this_target_flag_state): New conditional variable.
940 (align_loops_log): Delete.
941 (align_loops_max_skip, align_jumps_log): Likewise.
942 (align_jumps_max_skip, align_labels_log): Likewise.
943 (align_labels_max_skip, align_functions_log): Likewise.
944 * target-globals.h (this_target_flag_state): Declare.
945 (target_globals): Add a flag_state field.
946 (restore_target_globals): Copy the flag_state field to
947 this_target_flag_state.
948 * target-globals.c: Include flags.h.
949 (default_target_globals): Initialize the flag_state field.
950 (save_target_globals): Likewise.
952 2010-07-12 Jie Zhang <jie@codesourcery.com>
954 * postreload.c (reg_symbol_ref[]): New.
955 (move2add_use_add2_insn): New.
956 (move2add_use_add3_insn): New.
957 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
958 (move2add_note_store): Likewise.
960 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
962 PR rtl-optimization/44752
963 * genautomata.c (main): Don't emit an empty file even if there
966 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
968 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
969 ix86_solaris_return_in_memory.
970 * config/i386-protos.h: Reflect this.
971 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
972 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
974 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
976 2010-07-12 Jie Zhang <jie@codesourcery.com>
978 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
979 align the stack when it's going to be saved.
981 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
984 * config/host-solaris.c (mmap_fixed): New function.
985 (sol_gt_pch_get_address): Use it.
986 (sol_gt_pch_use_address): Likewise.
988 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
990 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
991 pentiumpro on Solaris 8 and 9/x86.
992 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
993 Document SSE/SSE2 support.
994 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
996 2010-07-12 Andi Kleen <ak@linux.intel.com>
998 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
999 instead of gcc_assert to print better error message for multiple
1002 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
1004 * config/i386/i386.c (ix86_asm_output_function_label): Change format
1005 string placeholder from 0x%x to %#x.
1006 (ix86_code_end): Use putc to output '\n'.
1007 (ix86_print_operand) <case ';'>: Use putc to output ';'.
1009 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
1011 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
1012 in directive -export.
1014 2010-07-10 Anatoly Sokolov <aesok@post.ru>
1016 * reginfo.h (reg_classes_intersect_p): Change arguments type to
1018 * rtl.h (reg_classes_intersect_p): Adjust prototype.
1020 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1022 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
1023 rs6000_memory_move_cost): Remove
1024 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
1025 TARGET_MEMORY_MOVE_COST): Define.
1026 (rs6000_register_move_cost): Make static. Change arguments type from
1027 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
1028 (rs6000_memory_move_cost): Make static. Change arguments type from
1029 'enum reg_class' to reg_class_t.
1031 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
1034 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
1035 lookup code into....
1036 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
1038 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
1039 * cfgloopanal.c (target_clobbered_regs): Define.
1040 (init_set_costs): Initialize target_clobbered_regs.
1041 (estimate_reg_pressure_cost): Add call_p argument. When true,
1042 adjust the number of available registers to exclude the
1043 call-clobbered registers.
1044 * cfgloop.h (target_clobbered_regs): Declare.
1045 (estimate_reg_pressure_cost): Adjust declaration.
1046 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
1047 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
1048 (determine_set_costs): Dump target_clobbered_regs.
1049 (loop_body_includes_call): New function.
1050 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
1051 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
1052 call_p flag through.
1053 (best_gain_for_invariant): Likewise.
1054 (find_invariants_to_move): Likewise.
1055 (move_single_loop_invariants): Likewise, using already-computed
1058 2010-07-10 Richard Guenther <rguenther@suse.de>
1059 Joern Rennecke <joern.rennecke@embecosm.com>
1062 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
1063 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
1064 unless they have DECL_IGNORED_P set.
1066 2010-07-10 Richard Guenther <rguenther@suse.de>
1069 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
1071 (gimple_types_compatible_p): Similar to pointed-to
1072 types allow and merge a mix of complete and incomplete aggregate.
1073 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
1074 (iterative_hash_gimple_type): Adjust for that.
1076 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
1078 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
1080 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
1083 * config/darwin.c (output_objc_section_asm_op): Save and restore
1084 section when outputting ObjC section list.
1086 2010-07-09 Jan Hubicka <jh@suse.cz>
1088 * lto-streamer-out.c (produce_symtab): Do not write alias
1089 cgraph/varpool nodes.
1091 2010-07-09 Jan Hubicka <jh@suse.cz>
1093 * tree-inline.c (declare_return_variable): Fix ICE while
1094 inlining DECL_BY_VALUE function not in SSA form
1096 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
1098 PR tree-optimization/44576
1099 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
1100 New. Pull out from is_loop_prefetching_profitable to implement
1101 the trip count to ahead ratio heuristic.
1102 (mem_ref_count_reasonable_p): New. Pull out from
1103 is_loop_prefetching_profitable to implement the instruction to
1104 memory reference ratio heuristic. Also consider not reasonable if
1105 the memory reference count is above a threshold (to avoid
1106 explosive compilation time.
1107 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
1108 is_loop_prefetching_profitable to implement the instruction to
1109 prefetch ratio heuristic.
1110 (is_loop_prefetching_profitable): Removed.
1111 (loop_prefetch_arrays): Distribute the cost analysis across the
1112 function to allow early exit of the prefetch analysis.
1113 is_loop_prefetching_profitable is splitted into three functions,
1114 with each one called as early as possible.
1115 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
1116 number of memory references in a loop is considered too many.
1118 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1120 * reload.c (find_reloads): Don't clear badop if we have a winreg
1121 alternative, but not win, and the class only has fixed regs.
1122 * hard-reg-set.h (class_only_fixed_regs): Declare.
1123 * reginfo.c (class_only_fixed_regs): New array.
1124 (init_reg_sets_1): Initialize it.
1125 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
1126 discourage alternatives using the stack pointer.
1128 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
1130 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
1132 * config/arm/arm.md (cbranchqi4): Fix array size.
1133 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
1136 2010-07-09 Richard Guenther <rguenther@suse.de>
1138 * gimple.c (struct type_fixup_s): New struct and VEC type.
1139 (gimple_register_type_fixups): New static global.
1140 (gimple_queue_type_fixup): New function.
1141 (gimple_types_compatible_p): Queue type fixups instead of
1143 (gimple_register_type): Apply queued fixups for the
1144 canonical type. Empty the type fixup queue.
1146 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1148 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
1149 * configure: Regenerate.
1152 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1153 Denys Vlasenko <dvlasenk@redhat.com>
1154 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1156 PR tree-optimization/28632
1157 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
1158 (extract_range_from_binary_expr): Further optimize
1159 BIT_AND_EXPR and BIT_IOR_EXPR.
1161 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
1163 * tree-if-conv.c (fold_or_predicates): New.
1164 (add_to_predicate_list): Call it.
1166 2010-07-09 Richard Guenther <rguenther@suse.de>
1169 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
1170 if base is a pointer.
1171 * tree-cfg.c (verify_expr): Update MEM_REF checking.
1173 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1176 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1177 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1178 builtin mask for load/store builtins.
1180 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1182 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1184 * configure: Regenerate.
1185 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1186 Remove TARGET_MACHO.
1188 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1190 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1192 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1194 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1196 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1198 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1200 * config/picochip/picochip.md (commsTestPort): Emit more
1201 efficient sequence for tstport instruction.
1203 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1205 * config/i386/i386.c (ix86_veclib_handler): Make static.
1207 2010-07-09 Richard Guenther <rguenther@suse.de>
1209 PR tree-optimization/44852
1210 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1211 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1213 (indirect_refs_may_alias_p): Likewise.
1214 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1216 2010-07-09 Richard Guenther <rguenther@suse.de>
1218 PR tree-optimization/44882
1219 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1221 (vectorizable_load): Likewise.
1223 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1226 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1227 All callers changed.
1228 Handle the case when we're called for the epilogue.
1229 (thumb_unexpanded_epilogue): Use it.
1230 (thumb1_expand_epilogue): Likewise.
1232 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1234 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1235 both ranges are range_int_cst_p with non-negative minimum,
1236 try harder to derive smaller range.
1238 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1240 * genrecog.c: Include diagnostic-core.h before toplev.h.
1241 * genoutput.c: Likewise.
1242 * genextract.c: Likewise.
1243 * genautomata.c: Likewise.
1244 * genemit.c: Likewise.
1245 * genpeep.c: Likewise.
1246 * genattrtab.c: Likewise.
1247 * genconditions.c: Likewise.
1248 * genpreds.c: Likewise.
1250 2010-07-08 Andi Kleen <ak@linux.intel.com>
1252 * lto-section-in.c (lto_section_name): Add missing comma.
1254 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1256 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1257 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1258 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1259 (ia64_override_options): Rename to...
1260 (ia64_option_override): ... this one. Make static.
1262 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1266 pointed-to type of the offset in a MEM_REF to compute the alignment.
1268 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1270 * final.c (final_scan_insn): Replace
1271 TARGET_UNWIND_INFO macro check by unwind_emit
1273 * targhooks.c (default_unwind_emit): Removed.
1274 * targhooks.h (default_unwind_emit): Likewise.
1275 * target.def (unwind_emit): Set default value to NULL.
1277 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1279 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1280 for NULL fntype argument and allow 64-bit targets.
1281 (ix86_asm_output_function_label): New function.
1282 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1283 (ix86_handle_fndecl_attribute): Likewise.
1284 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1285 * doc/doc/tm.texi: Regenerated.
1286 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1287 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1288 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1289 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1290 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1291 * config/elfos.h: Likewise.
1292 * config/i386/cygming.h: Likewise.
1293 * config/netbsd-aout.h: Likewise.
1294 * config/openbsd.h: Likewise.
1295 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1296 by ix86_asm_output_function_label function call.
1297 * varasm.c (assemble_start_function): Use
1298 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1300 2010-07-08 Jan Hubicka <jh@suse.cz>
1302 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1304 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1306 * ipa-cp.c (ipcp_estimate_growth): Use it.
1307 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1310 2010-07-08 Jan Hubicka <jh@suse.cz>
1312 * tree-inline.c (declare_return_variable): Allocate annotation for new
1315 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1317 PR tree-optimization/44710
1318 * tree-if-conv.c (parse_predicate): New.
1319 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1320 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1322 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1324 * common.opt (ftree-loop-if-convert): New flag.
1325 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1326 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1327 when flag_tree_loop_if_convert is set.
1329 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1331 * config/i386/i386.c: Use short syntax for function calls
1332 through function pointers.
1333 * config/i386/i386.md: Ditto.
1335 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1339 2010-07-08 Richard Guenther <rguenther@suse.de>
1341 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1342 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1344 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1346 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1347 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1348 (loc_list_from_tree): Likewise.
1349 (output_loc_operands): Handle outputting DW_OP_const[48]u
1350 with loc->dtprel set.
1351 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1353 2010-07-08 Jan Hubicka <jh@suse.cz>
1355 * ipa.c: Include pointer-set.h
1356 (cgraph_externally_visible_p): New attribute ALIASED;
1357 when in LTO, hidden symbols are local unless they are aliased.
1358 (function_and_variable_visibility): Compute aliased nodes;
1359 handle LTO and hidden symbol on functions and vars.
1360 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1361 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1363 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1365 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1366 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1367 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1368 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1369 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1370 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1371 (ix86_gen_probe_stack_range): Likewise.
1372 (override_options): Set them.
1373 (ix86_target_stack_probe): New function.
1374 (ix86_compute_frame_layout): Force use of push instructions to
1375 save registers if stack checking with probes is enabled.
1376 (get_scratch_register_on_entry): New function.
1377 (release_scratch_register_on_entry): Likewise.
1378 (ix86_adjust_stack_and_probe): Likewise.
1379 (output_adjust_stack_and_probe): Likewise.
1380 (ix86_emit_probe_stack_range): Likewise.
1381 (output_probe_stack_range): Likewise.
1382 (ix86_expand_prologue): Emit stack checking code if static built-in
1383 stack checking is enabled.
1384 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1385 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1386 (output_adjust_stack_and_probe): Likewise.
1387 (output_probe_stack_range): Likewise.
1388 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1389 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1391 (allocate_stack_worker_64): Likewise.
1392 (allocate_stack): Likewise.
1393 (adjust_stack_and_probe): New insn.
1394 (probe_stack_range): Likewise.
1396 2010-07-08 Richard Guenther <rguenther@suse.de>
1398 PR tree-optimization/44831
1399 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1400 a MEM_REF preserving TBAA info of the original dereference.
1401 Dereference the original pointer if the address is not invariant.
1402 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1403 at least one invariant address that we are going to dereference.
1405 2010-07-08 Richard Guenther <rguenther@suse.de>
1407 PR tree-optimization/44861
1408 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1409 information when building MEM_REFs.
1410 (vectorizable_load): Likewise.
1411 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1413 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1415 * config/sol2-c.c: Do not include diagnostic-core.h.
1417 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1420 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1421 with respect to current_function_decl. Pass decl of the function.
1422 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1423 * ipa-inline.c (compute_inline_parameters): Pass decl to
1424 estimated_stack_frame_size.
1426 2010-07-08 Richard Guenther <rguenther@suse.de>
1428 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1430 (valueize_refs): Call it.
1432 2010-07-08 Richard Guenther <rguenther@suse.de>
1434 PR rtl-optimization/44838
1435 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1436 SSA form do not use pointer equivalence.
1438 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1440 * dwarf2out.c (AT_linkage_name): Delete.
1441 (add_linkage_attr): New function.
1442 (add_linkage_name): Call it to emit the linkage attribute.
1443 (dwarf2out_finish): Likewise.
1444 (move_linkage_attr): Explicitly accept both attribute variants.
1446 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1448 * toplev.h: Do not include diagnostic-core.h.
1449 Include diagnostic-core.h in every file that includes toplev.h.
1450 * c-tree.h: Do not include toplev.h.
1451 * pretty-print.h: Update comment.
1452 * Makefile.in: Update dependencies.
1453 * alias.c: Include diagnostic-core.h in every file that includes
1455 * attribs.c: Likewise.
1456 * auto-inc-dec.c: Likewise.
1457 * bb-reorder.c: Likewise.
1458 * bt-load.c: Likewise.
1459 * caller-save.c: Likewise.
1460 * calls.c: Likewise.
1462 * cfganal.c: Likewise.
1463 * cfgbuild.c: Likewise.
1464 * cfgcleanup.c: Likewise.
1465 * cfghooks.c: Likewise.
1466 * cfgloop.c: Likewise.
1467 * combine.c: Likewise.
1468 * config/alpha/alpha.c: Likewise.
1469 * config/arc/arc.c: Likewise.
1470 * config/arm/arm.c: Likewise.
1471 * config/arm/pe.c: Likewise.
1472 * config/avr/avr.c: Likewise.
1473 * config/bfin/bfin.c: Likewise.
1474 * config/cris/cris.c: Likewise.
1475 * config/crx/crx.c: Likewise.
1476 * config/darwin-c.c: Likewise.
1477 * config/darwin.c: Likewise.
1478 * config/fr30/fr30.c: Likewise.
1479 * config/frv/frv.c: Likewise.
1480 * config/h8300/h8300.c: Likewise.
1481 * config/host-darwin.c: Likewise.
1482 * config/i386/i386.c: Likewise.
1483 * config/i386/netware.c: Likewise.
1484 * config/i386/nwld.c: Likewise.
1485 * config/i386/winnt-cxx.c: Likewise.
1486 * config/i386/winnt-stubs.c: Likewise.
1487 * config/i386/winnt.c: Likewise.
1488 * config/ia64/ia64-c.c: Likewise.
1489 * config/ia64/ia64.c: Likewise.
1490 * config/iq2000/iq2000.c: Likewise.
1491 * config/lm32/lm32.c: Likewise.
1492 * config/m32c/m32c-pragma.c: Likewise.
1493 * config/m32c/m32c.c: Likewise.
1494 * config/m32r/m32r.c: Likewise.
1495 * config/m68hc11/m68hc11.c: Likewise.
1496 * config/m68k/m68k.c: Likewise.
1497 * config/mcore/mcore.c: Likewise.
1498 * config/mep/mep-pragma.c: Likewise.
1499 * config/mep/mep.c: Likewise.
1500 * config/mmix/mmix.c: Likewise.
1501 * config/mn10300/mn10300.c: Likewise.
1502 * config/moxie/moxie.c: Likewise.
1503 * config/pa/pa.c: Likewise.
1504 * config/pdp11/pdp11.c: Likewise.
1505 * config/picochip/picochip.c: Likewise.
1506 * config/rs6000/rs6000-c.c: Likewise.
1507 * config/rs6000/rs6000.c: Likewise.
1508 * config/rx/rx.c: Likewise.
1509 * config/s390/s390.c: Likewise.
1510 * config/score/score.c: Likewise.
1511 * config/score/score3.c: Likewise.
1512 * config/score/score7.c: Likewise.
1513 * config/sh/sh.c: Likewise.
1514 * config/sh/symbian-base.c: Likewise.
1515 * config/sh/symbian-c.c: Likewise.
1516 * config/sh/symbian-cxx.c: Likewise.
1517 * config/sol2-c.c: Likewise.
1518 * config/sol2.c: Likewise.
1519 * config/sparc/sparc.c: Likewise.
1520 * config/spu/spu.c: Likewise.
1521 * config/stormy16/stormy16.c: Likewise.
1522 * config/v850/v850-c.c: Likewise.
1523 * config/v850/v850.c: Likewise.
1524 * config/vax/vax.c: Likewise.
1525 * config/vxworks.c: Likewise.
1526 * config/xtensa/xtensa.c: Likewise.
1527 * convert.c: Likewise.
1529 * cselib.c: Likewise.
1530 * dbgcnt.c: Likewise.
1531 * dbxout.c: Likewise.
1533 * dominance.c: Likewise.
1534 * emit-rtl.c: Likewise.
1535 * explow.c: Likewise.
1536 * expmed.c: Likewise.
1537 * fixed-value.c: Likewise.
1538 * fold-const.c: Likewise.
1539 * fwprop.c: Likewise.
1541 * ggc-common.c: Likewise.
1542 * ggc-page.c: Likewise.
1543 * ggc-zone.c: Likewise.
1544 * gimple-low.c: Likewise.
1545 * gimplify.c: Likewise.
1546 * graph.c: Likewise.
1547 * haifa-sched.c: Likewise.
1548 * ifcvt.c: Likewise.
1549 * implicit-zee.c: Likewise.
1550 * integrate.c: Likewise.
1551 * ira-build.c: Likewise.
1552 * ira-color.c: Likewise.
1553 * ira-conflicts.c: Likewise.
1554 * ira-costs.c: Likewise.
1555 * ira-lives.c: Likewise.
1557 * lists.c: Likewise.
1558 * loop-doloop.c: Likewise.
1559 * loop-iv.c: Likewise.
1560 * lto-opts.c: Likewise.
1561 * lto-symtab.c: Likewise.
1563 * modulo-sched.c: Likewise.
1564 * optabs.c: Likewise.
1565 * params.c: Likewise.
1566 * plugin.c: Likewise.
1567 * postreload-gcse.c: Likewise.
1568 * postreload.c: Likewise.
1569 * predict.c: Likewise.
1570 * profile.c: Likewise.
1572 * regcprop.c: Likewise.
1573 * reginfo.c: Likewise.
1574 * regmove.c: Likewise.
1575 * reorg.c: Likewise.
1576 * resource.c: Likewise.
1578 * rtlanal.c: Likewise.
1579 * sched-deps.c: Likewise.
1580 * sched-ebb.c: Likewise.
1581 * sched-rgn.c: Likewise.
1582 * sdbout.c: Likewise.
1583 * sel-sched-dump.c: Likewise.
1584 * sel-sched-ir.c: Likewise.
1585 * simplify-rtx.c: Likewise.
1587 * stor-layout.c: Likewise.
1588 * store-motion.c: Likewise.
1589 * targhooks.c: Likewise.
1590 * tree-cfg.c: Likewise.
1591 * tree-cfgcleanup.c: Likewise.
1592 * tree-dump.c: Likewise.
1593 * tree-eh.c: Likewise.
1594 * tree-inline.c: Likewise.
1595 * tree-nomudflap.c: Likewise.
1596 * tree-object-size.c: Likewise.
1597 * tree-optimize.c: Likewise.
1598 * tree-outof-ssa.c: Likewise.
1599 * tree-phinodes.c: Likewise.
1600 * tree-profile.c: Likewise.
1601 * tree-ssa-ccp.c: Likewise.
1602 * tree-ssa-coalesce.c: Likewise.
1603 * tree-ssa-live.c: Likewise.
1604 * tree-ssa-loop-niter.c: Likewise.
1605 * tree-ssa-loop-prefetch.c: Likewise.
1606 * tree-ssa-loop.c: Likewise.
1607 * tree-ssa-structalias.c: Likewise.
1608 * tree-ssa-uninit.c: Likewise.
1609 * tree-ssa.c: Likewise.
1610 * tree-vect-data-refs.c: Likewise.
1611 * tree-vect-loop-manip.c: Likewise.
1612 * tree-vect-loop.c: Likewise.
1613 * tree-vect-patterns.c: Likewise.
1614 * tree-vect-stmts.c: Likewise.
1615 * tree-vrp.c: Likewise.
1616 * varasm.c: Likewise.
1619 * xcoffout.c: Likewise.
1621 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1623 * gengtype.c (write_field_root): New function.
1624 (write_root): Use it.
1626 2010-07-07 Wei Guozhi <carrot@google.com>
1628 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1629 of lowest bits to lshift/compare): Add a missing line.
1631 2010-07-07 Wei Guozhi <carrot@google.com>
1633 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1634 of lowest bits to lshift/compare): New.
1636 2010-07-07 Tom Tromey <tromey@redhat.com>
1638 * doc/tm.texi: Update.
1639 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1641 * target.def (want_debug_pub_sections): New hook.
1642 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1643 * dwarf2out.c (add_pubname_string): Check
1644 targetm.want_debug_pub_sections.
1645 (add_pubname): Likewise.
1646 (add_pubtype): Likewise.
1648 2010-07-07 Jie Zhang <jie@codesourcery.com>
1650 * genautomata.c (output_automata_list_min_issue_delay_code):
1651 Correctly decompress min_issue_delay.
1653 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1655 PR rtl-optimization/44404
1656 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1657 possible, use reg_overlap_mentioned_p instead.
1659 2010-07-07 Duncan Sands <baldrick@free.fr>
1662 * tree.c (build_function_type_skip_args): Copy the original type using
1663 build_distinct_type_copy rather than copy_node.
1665 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1668 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1670 (ix86_expand_prologue): Likewise.
1671 (ix86_handle_fndecl_attribute): Likewise.
1672 (ix86_asm_declare_function_name): Likewise.
1673 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1674 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1675 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1676 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1677 * doc/extend.texi: Likewise.
1679 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1682 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1683 retry if the carry flag isn't valid.
1684 (rdrand<mode>_1): New.
1686 2010-07-07 Richard Guenther <rguenther@suse.de>
1689 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1690 for expanding the constant offset for MEM_REFs.
1692 2010-07-07 Richard Guenther <rguenther@suse.de>
1694 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
1695 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
1696 * gimple.h (is_gimple_operand): Remove.
1697 * gimple.c (is_gimple_operand): Likewise.
1698 (walk_gimple_op): Fix wi->val_only setting for calls.
1699 * tree-cfg.c (verify_gimple_call): Fix argument validation.
1700 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
1701 invalid gimple calls.
1703 2010-07-06 Jan Hubicka <jh@suse.cz>
1705 * lto-cgraph.c (output_cgraph): Add missing declaration.
1707 2010-07-06 Jan Hubicka <jh@suse.cz>
1709 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
1712 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
1714 * doc/gimple.texi (GIMPLE_DEBUG): Document.
1715 * doc/rtl.texi (Debug Information): New node.
1716 (NOTE_INSN_VAR_LOCATION): Document.
1717 (debug_insn): Likewise.
1718 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
1720 2010-07-07 Jan Hubicka <jh@suse.cz>
1722 With parts by Richard Guenther.
1725 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
1726 for functions passed by reference.
1727 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
1728 in memory when passed by reference.
1729 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
1731 * ipa-split.c (split_function): Cleanup way return value is passed;
1732 handle SSA DECL_BY_REFERENCE retvals.
1733 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
1734 DECL_BY_REFERENCE is set.
1735 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
1736 find_what_p_points_to): Handle RESULT_DECL.
1737 * tree-inline.c (declare_return_variable): Get new entry_block argument;
1738 when passing by reference ensure that RESULT_DECL is gimple_val.
1739 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
1740 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
1742 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1744 PR rtl-optimization/44787
1745 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
1746 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
1748 2010-07-06 Jan Hubicka <jh@suse.cz>
1750 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
1751 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
1752 with body can prevail.
1753 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
1754 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
1755 * cgraph.c (cgraph_get_node_or_alias): New function.
1756 * cgraph.h (cgraph_get_node_or_alias): Declare.
1758 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
1760 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
1762 (ix86_expand_prologue): Likewise.
1763 (ix86_handle_fndecl_attribute): Likewise.
1764 (ix86_asm_declare_function_name): New function for
1765 ASM_DECLARE_FUNCTION_NAME.
1766 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
1767 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
1768 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
1769 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
1770 * doc/extend.texi: Adjust documentation about ms_hook_prologue
1773 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1775 * config/i386/i386.md (immediate_operand): New mode attribute.
1777 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
1778 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
1779 using P mode iterator.
1780 (pro_epilogue_adjust_stack_di_2): Rename from
1781 pro_epilogue_adjust_stack_rex64_2.
1783 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
1785 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1787 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
1788 through gen_mov_insv_1 function pointer.
1789 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
1790 gen_truncxf<mode>2 through gen_truncxf function pointer.
1791 (remainder<mode>3): Ditto.
1792 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
1793 (allocate_stack): Call gen_allocate_stack_worker_64 or
1794 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
1796 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
1799 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1801 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
1802 operand constraint instead of <r><i>m.
1804 2010-07-06 Richard Guenther <rguenther@suse.de>
1807 * convert.c (convert_to_integer): Watch out for overflowing
1810 2010-07-05 Jan Hubicka <jh@suse.cz>
1812 * lto-streamer.c (write_symbol_vec): Rename to ...
1813 (write_symbol) ... this one; write only symbol given and when
1814 present in cache. Sanity check that what is defined is present
1815 in cgraph/varpool with body/finalized decl.
1816 (write_symbols_of_kind): Remove.
1817 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
1818 pairs to produce symtab.
1819 (produce_asm_for_decls): Update call of produce_symtab; don't do so
1820 when doing WPA streaming.
1822 2010-07-05 Jan Hubicka <jh@suse.cz>
1824 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
1825 function is still available to fold into.
1827 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1829 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
1830 * function.h (struct_function): Change type of local_decls field
1832 (add_local_decl): New function.
1833 (FOR_EACH_LOCAL_DECL): New macro.
1834 * cfgexpand.c (init_vars_expansion): Adjust for new type of
1836 (estimated_stack_frame_size): Likewise.
1837 (expand_used_vars): Likewise.
1838 * cgraphbuild.c (build_cgraph_edges): Likewise.
1839 * function.c (instantiate_decls_1): Likewise.
1840 * ipa-struct-reorg.c (build_data_structure): Likewise.
1841 * ipa-type-escape.c (analyze_function): Likewise.
1842 * lto-streamer-in.c (input_function): Likewise.
1843 * lto-streamer-out.c (output_function): Likewise.
1844 * tree-ssa-live.c (remove_unused_locals): Likewise.
1845 * tree.c (free_lang_data_in_decl): Likewise.
1846 (find_decls_types_in_node): Likewise.
1847 * omp-low.c (remove_exit_barrier): Likewise.
1848 (expand_omp_taskreg): Likewise.
1849 (list2chain): Rename to...
1850 (vec2chain): ...this. Adjust.
1851 * cgraphunit.c (assemble_thunk): Call add_local_decl.
1852 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
1853 * gimple-low.c (record_vars_into): Likewise.
1854 * tree-inline.c (remap_decls): Likewise.
1855 (declare_return_variable): Likewise.
1856 (declare_inline_vars): Likewise.
1857 (copy_forbidden): Adjust for new type of cfun->local_decls.
1858 (add_local_variables): New function.
1859 (expand_call_inline): Call it.
1860 (tree_function_versioning): Likewise.
1862 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
1864 AVX Programming Reference (June, 2010)
1865 * config/i386/cpuid.h (bit_F16C): New.
1866 (bit_RDRND): Likewise.
1867 (bit_FSGSBASE): Likewise.
1869 * config/i386/i386-builtin-types.def: Add
1870 "DEF_FUNCTION_TYPE (UINT16)", function types for
1871 float16 <-> float conversions and
1872 "DEF_FUNCTION_TYPE (VOID, UINT64)".
1874 * config/i386/i386-c.c (ix86_target_macros_internal): Support
1875 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
1876 OPTION_MASK_ISA_F16C.
1878 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
1879 (OPTION_MASK_ISA_RDRND_SET): Likewise.
1880 (OPTION_MASK_ISA_F16C_SET): Likewise.
1881 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
1882 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
1883 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
1884 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
1885 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
1886 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
1887 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
1888 (override_options): Handle them.
1889 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
1890 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
1891 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
1892 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
1893 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
1894 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
1895 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
1896 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
1897 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
1898 (bdesc_args): Likewise.
1899 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
1900 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
1901 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
1902 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
1903 Handle non-memory store.
1905 * config/i386/i386.h (TARGET_FSGSBASE): New.
1906 (TARGET_RDRND): Likewise.
1907 (TARGET_F12C): Likewise.
1909 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
1910 (UNSPEC_VCVTPS2PH): Likewise.
1911 (UNSPECV_RDFSBASE): Likewise.
1912 (UNSPECV_RDGSBASE): Likewise.
1913 (UNSPECV_WRFSBASE): Likewise.
1914 (UNSPECV_WRGSBASE): Likewise.
1915 (UNSPECV_RDRAND): Likewise.
1916 (rdfsbase<mode>): Likewise.
1917 (rdgsbase<mode>): Likewise.
1918 (wrfsbase<mode>): Likewise.
1919 (wrgsbase<mode>): Likewise.
1920 (rdrand<mode>): Likewise.
1922 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
1924 * config/i386/immintrin.h (_rdrand_u16): New.
1925 (_rdrand_u32): Likewise.
1926 (_readfsbase_u32): Likewise.
1927 (_readfsbase_u64): Likewise.
1928 (_readgsbase_u32): Likewise.
1929 (_readgsbase_u64): Likewise.
1930 (_writefsbase_u32): Likewise.
1931 (_writefsbase_u64): Likewise.
1932 (_writegsbase_u32): Likewise.
1933 (_writegsbase_u64): Likewise.
1934 (_rdrand_u64): Likewise.
1935 (_cvtsh_ss): Likewise.
1936 (_mm_cvtph_ps): Likewise.
1937 (_mm256_cvtph_ps): Likewise.
1938 (_cvtss_sh): Likewise.
1939 (_mm_cvtps_ph): Likewise.
1940 (_mm256_cvtps_ph): Likewise.
1942 * config/i386/sse.md (vcvtph2ps): New.
1943 (*vcvtph2ps_load): Likewise.
1944 (vcvtph2ps256): Likewise.
1945 (vcvtps2ph): Likewise.
1946 (*vcvtps2ph): Likewise.
1947 (*vcvtps2ph_store): Likewise.
1948 (vcvtps2ph256): Likewise.
1950 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
1952 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
1954 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
1957 * genenums.c (main): Output include of insn-constants.h
1958 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
1960 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
1962 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
1963 (override_options): Initialize it.
1964 (ix86_expand_prologue): Use it.
1966 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1968 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
1970 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1972 * double-int.h (fit_double_type): Remove declaration.
1973 * double-int.c (fit_double_type): Remove function.
1974 * tree.h (int_fits_type_p): Adjust prototype.
1975 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
1976 instead of fit_double_type.
1977 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
1978 instead of fit_double_type and build_int_cst_wide.
1979 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
1980 instead of fit_double_type and build_int_cst_wide.
1981 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
1984 2010-07-05 Jan Hubicka <jh@suse.cz>
1986 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
1988 * lto-cgraph.c (referenced_from_other_partition_p,
1989 reachable_from_other_partition_p): Use in_other_partition flags.
1990 (output_node, output_varpool_node): COMDAT nodes always have private
1991 copies and thus are never used from other partition.
1993 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1995 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1996 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
1997 * config/ia64/ia64.c Include reload.h.
1998 (ia64_memory_move_cost): New function.
1999 (TARGET_MEMORY_MOVE_COST): Define.
2000 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
2003 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
2006 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
2007 comments about cost model.
2008 (try_add_cand_for): Add second strategy for choosing initial set
2009 based on original IVs, controlled by ORIGINALP argument.
2010 (get_initial_solution): Add ORIGINALP argument.
2011 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
2012 (find_optimal_iv_set): Try two different strategies for choosing
2013 the IV set, and return the one with lower cost.
2015 2010-07-05 Richard Guenther <rguenther@suse.de>
2017 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
2019 2010-07-05 Richard Guenther <rguenther@suse.de>
2021 * tree.c (reference_alias_ptr_type): New function.
2022 * tree.h (reference_alias_ptr_type): Declare.
2023 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
2024 allow non-TARGET_MEM_REF new refs.
2025 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
2026 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
2027 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
2028 (create_mem_ref): Get alias pointer type. Adjust calls to
2030 (maybe_fold_tmr): Likewise.
2031 * tree-flow.h (create_mem_ref): Adjust prototype.
2033 2010-07-05 Jakub Jelinek <jakub@redhat.com>
2036 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
2037 *from_p is VAR_DECL.
2039 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2041 * tree.h (build_call_list): Remove.
2042 * tree.c (build_call_list): Remove.
2044 2010-07-05 Richard Guenther <rguenther@suse.de>
2046 * double-int.h (double_int_sub): Declare.
2047 * double-int.c (double_int_sub): New function.
2048 * dwarf2out.c (field_byte_offset): Use it.
2049 * fixed-value.c (do_fixed_add): Likewise.
2050 (do_fixed_multiply): Likewise.
2051 (do_fixed_divide): Likewise.
2052 * tree-predcom.c (add_ref_to_chain): Likewise.
2053 (determine_roots_comp): Likewise.
2054 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
2056 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
2058 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
2061 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
2063 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
2064 * arm-modes.def (CC_NOTB): Don't define.
2065 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
2066 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
2067 (LTUGEU): New code_iterator.
2068 (cnb, optab): New corresponding code_attrs.
2069 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
2070 to canonical form. Operands 1 and 2 are commutative. Parametrize
2072 (addsi3_carryin_shift_<optab>): Likewise.
2073 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
2074 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
2075 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
2076 (subsi3_compare): Renamed from subsi3_compare0_c.
2077 Change CC_NOTB to CC.
2078 (arm_subsi3_insn): Allow constants for operand 0.
2079 (compare_scc peephole for eq case): New.
2080 (compare_scc splitters): Change CC_NOTB to CC.
2082 2010-07-05 Richard Guenther <rguenther@suse.de>
2084 * tree-ssa-loop-im.c (for_each_index): Do not handle
2086 (gen_lsm_tmp_name): Likewise.
2087 * tree-dump.c (dequeue_and_dump): Likewise.
2088 * tree-pretty-print.c (dump_generic_node): Likewise.
2089 (op_code_prio): Likewise.
2090 (op_symbol_code): Likewise.
2091 * tree.c (staticp): Likewise.
2092 (build1_stat): Likewise.
2093 * tree.h (INDIRECT_REF_P): Likewise.
2094 * fold-const.c (maybe_lvalue_p): Likewise.
2095 (operand_equal_p): Likewise.
2096 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2097 (ao_ref_init_from_vn_reference): Likewise.
2098 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
2099 (find_interesting_uses_address): Likewise.
2100 * dwarf2out.c (loc_list_from_tree): Likewise.
2101 * gimplify.c (gimplify_expr): Likewise.
2102 * tree-eh.c (tree_could_trap_p): Likewise.
2103 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
2104 * cfgexpand.c (expand_debug_expr): Likewise.
2105 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
2106 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
2107 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
2108 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
2109 * tree-ssa-operands.c (get_expr_operands): Likewise.
2110 * expr.c (safe_from_p): Likewise.
2111 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
2112 * tree-vect-data-refs.c (vect_setup_realignment): Build
2113 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
2114 * tree-vect-stmts.c (vectorizable_load): Likewise.
2115 * tree.def (ALIGN_INDIRECT_REF): Remove.
2117 2010-07-05 Richard Guenther <rguenther@suse.de>
2119 PR tree-optimization/44784
2120 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
2122 (find_or_generate_expression): Fix SCCVN insertion check.
2124 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
2126 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
2127 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
2128 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
2131 2010-07-05 Ira Rosen <irar@il.ibm.com>
2133 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
2134 statements that are not vectorized.
2135 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
2138 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
2141 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
2143 2010-07-05 Richard Guenther <rguenther@suse.de>
2145 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
2146 RESULT_DECLs properly.
2148 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
2150 PR rtl-optimization/44695
2151 * config/i386/i386.md (extract_code): Removed.
2152 (<u>divmodqi4): Likewise.
2154 (udivmodqi4): Likewise.
2155 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
2156 (udivmodhiqi3): Likewise.
2158 2010-07-04 Jan Hubicka <jh@suse.cz>
2160 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
2162 2010-07-04 Jan Hubicka <jh@suse.cz>
2164 * cgraphunit.c (init_cgraph): Only initialize dump file if it
2165 is not already initialized.
2167 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2169 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
2170 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
2171 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
2172 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
2173 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
2174 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
2175 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2176 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2177 (sync_new_nand_optab): Redefine as macros.
2178 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2180 (direct_optab_index): New enum.
2181 (direct_optab_d): New structure.
2182 (direct_optab): New typedef.
2183 (direct_optab_table): Declare.
2184 (direct_optab_handler, set_direct_optab_handler): New functions.
2185 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2186 (sync_lock_release_optab): New macros.
2187 * optabs.c (direct_optab_table): New variable.
2188 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2189 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2190 cmpstr_optab and cmpstrn_optab.
2191 (emit_conditional_move): Likewise for movcc_optab.
2192 (can_conditionally_move_p): Likewise for movcc_gen_code.
2193 (init_insn_codes): Clear direct_optab_table.
2194 (init_optabs): Don't initialize the new "direct optabs" here.
2195 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2197 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2198 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2199 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2200 (expand_sync_operation): Likewise other sync_*_optabs.
2201 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2202 to sync_compare_and_swap_optab.
2203 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2204 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2205 to the names of both.
2206 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2207 cmpstr_optab and cmpstrn_optab.
2208 (expand_builtin_lock_release): Likewise sync_lock_release.
2209 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2210 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2211 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2212 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2213 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2214 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2215 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2216 (sync_lock_test_and_set, sync_lock_release): Delete.
2217 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2218 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2219 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2221 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2222 the "optab" local variable. Use direct_optab_handler for optab and
2223 sync_compare_and_swap_optab.
2224 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2225 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2226 reload_in_optab and reload_out_optab.
2227 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2228 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2229 * config/pa/pa.c (pa_secondary_reload): Likewise.
2230 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2231 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2232 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2233 (VMSupportsCS8_builtin): Likewise.
2235 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2237 * optabs.h (optab_handlers): Change type of insn_code to int.
2238 (optab_handler, set_optab_handler, convert_optab_handler)
2239 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2241 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2242 (init_insn_codes): Zero both the above arrays.
2243 (init_optabs): Never call init_insn_codes first time around.
2245 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2247 * optabs.h (optab_handler, convert_optab_handler): Turn into
2248 inline functions that return an insn code.
2249 (set_optab_handler, set_convert_optab_handler): New functions.
2250 * builtins.c: Replace optab_handler(X)->insn_code with
2251 optab_handler or set_optab_handler thoughout. Likewise
2252 convert_optab_handler(X)->insn_code with convert_optab_handler
2253 and set_convert_optab_handler.
2254 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2255 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2256 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2257 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2258 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2259 config/spu/spu.c: Likewise.
2261 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2264 * config.gcc (sh*-*-*): Use regular expressions instead of
2265 the 'i' modifier for sed substitutions.
2267 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2269 * gimple.c (gimple_body): Comments added.
2271 2010-07-04 Richard Guenther <rguenther@suse.de>
2274 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2277 2010-07-04 Richard Guenther <rguenther@suse.de>
2279 PR tree-optimization/44479
2280 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2281 extra SSA name copy statements which preserves points-to
2283 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2284 Copy points-to information for all pointers. Properly handle
2286 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2288 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2291 2010-07-04 Richard Guenther <rguenther@suse.de>
2294 * tree-inline.c (initialize_inlined_parameters): Do not
2295 re-use pointer-map slot over remap_type call.
2297 2010-07-04 Richard Guenther <rguenther@suse.de>
2299 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2301 2010-07-04 Richard Guenther <rguenther@suse.de>
2303 PR tree-optimization/44656
2304 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2305 again after value-replacing in the defintions lhs.
2307 2010-07-04 Ira Rosen <irar@il.ibm.com>
2308 Revital Eres <eres@il.ibm.com>
2310 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2311 Document new arguments.
2312 * doc/tm.texi: Regenerate.
2313 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2314 Handle unaligned store.
2315 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2316 * target.def (builtin_vectorization_cost): Add new arguments.
2317 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2318 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2319 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2320 (vect_vfa_segment_size): Fix indentation.
2321 * tree-vectorizer.h (struct _vect_peel_info): New.
2322 (struct _vect_peel_extended_info): New.
2323 (struct _loop_vec_info): Add new field for peeling hash table and a
2324 macro for its access.
2325 (VECT_MAX_COST): Define.
2326 (vect_get_load_cost): Declare.
2327 (vect_get_store_cost, vect_get_known_peeling_cost,
2328 vect_get_single_scalar_iteraion_cost): Likewise.
2329 (vect_supportable_dr_alignment): Add new argument.
2330 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2332 (destroy_loop_vec_info): Free peeling hash table.
2333 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2334 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2335 vect_analyze_slp. Fix indentation.
2336 (vect_get_single_scalar_iteraion_cost): New function.
2337 (vect_get_known_peeling_cost): Likewise.
2338 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2339 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2340 statement. Move outside cost calculation inside unknown peeling case.
2341 Call vect_get_known_peeling_cost for known amount of peeling.
2342 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2343 reference to the print message of forced alignment.
2344 (vect_verify_datarefs_alignment): Update call to
2345 vect_supportable_dr_alignment.
2346 (vect_get_data_access_cost): New function.
2347 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2348 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2349 vect_peeling_hash_choose_best_peeling): Likewise.
2350 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2351 to store all the accesses in the loop and find best possible access to
2352 align using peeling for known alignment case. For unknown alignment
2353 check if stores are preferred or if peeling is worthy.
2354 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2355 (vect_supportable_dr_alignment): Add new argument and check aligned
2356 accesses according to it.
2357 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2358 (cost_for_stmt): Call vect_get_stmt_cost.
2359 (vect_model_simple_cost): Likewise.
2360 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2361 vect_get_store_cost to calculate the cost of the statement.
2362 (vect_get_store_cost): New function.
2363 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2364 vect_get_load_cost to calculate the cost of the statement.
2365 (vect_get_load_cost): New function.
2366 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2367 (vectorizable_load): Likewise.
2368 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2369 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2370 arguments. Handle unaligned store.
2371 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2372 (rs6000_builtin_support_vector_misalignment): Return true for word and
2373 double word alignments for VSX.
2374 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2375 vect_supportable_dr_alignment and builtin_vectorization_cost.
2377 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2380 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2381 (prefetch_nocc_operand): Likewise.
2382 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2383 (prefetch_20): New insn.
2384 (prefetch_cc): Remove.
2385 (prefetch_nocc): Likewise.
2387 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2389 * expr.c (vector_mode_valid_p): Move to c-common.c.
2390 * expr.h (vector_mode_valid_p): Do not declare here.
2391 * system.h: Poison GCC_EXPR_H in front-ends.
2392 * Makefile.in: Update dependencies.
2394 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2397 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2399 2010-07-03 Jan Hubicka <jh@suse.cz>
2401 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2402 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2403 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2404 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2407 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2409 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2410 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2411 TV_IPA_LTO_DECL_OUT): New.
2412 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2414 2010-07-03 Jan Hubicka <jh@suse.cz>
2416 * ipa-inline.c (update_edge_key): Break out from ...
2417 update_callers_keys): ... here;
2418 (update_callee_keys): Update only the edges from caller to callee.
2419 (update_all_calle_keys): Do what update_calle_keys did.
2420 (decide_inlining_of_small_functions): Avoid recomputing of all
2421 callees when badness increase.
2423 2010-07-03 Jie Zhang <jie@codesourcery.com>
2425 * config/arm/arm.c (arm_attr_length_move_neon): New.
2426 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2427 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2428 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2429 to compute length attribute.
2431 2010-07-03 Jie Zhang <jie@codesourcery.com>
2433 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2434 as predicate for operand 1 and remove its constraint.
2435 * config/arm/predicates.md (vfp_register_operand): New.
2436 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2437 (*push_fp_multi): Likewise.
2439 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2441 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2443 2010-07-03 Jan Hubicka <jh@suse.cz>
2445 * config/i386/i386.c (override_options): Revert accidental commit.
2447 2010-07-02 Le-Chun Wu <lcwu@google.com>
2450 * doc/invoke.texi: Update documentation of -Wshadow.
2452 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2453 Julian Brown <julian@codesourcery.com>
2454 Sandra Loosemore <sandra@codesourcery.com>
2456 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2457 comparisons. Adjust to take both operands.
2458 (arm_select_cc_mode): Handle DImode comparisons.
2459 (arm_gen_compare_reg): Generate a scratch register for DImode
2460 comparisons which require one. Use xor for Thumb equality checks.
2461 (arm_const_double_by_immediates): New.
2462 (arm_print_operand): Allow 'Q' and 'R' for constants.
2463 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2464 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2465 arm_canonicalize_comparison.
2466 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2467 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2469 (arm_const_double_by_immediates): Declare.
2470 * config/arm/constraints.md (Di): New constraint.
2471 * config/arm/predicates.md (arm_immediate_di_operand)
2472 (arm_di_operand, cmpdi_operand): New.
2473 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2474 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2475 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2476 (cstoredi4): Handle non-Cirrus also.
2478 2010-07-02 Julian Brown <julian@codesourcery.com>
2479 Sandra Loosemore <sandra@codesourcery.com>
2482 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2483 (smax<mode>3): Disable for NEON float modes when
2484 flag_unsafe_math_optimizations is false.
2485 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2487 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2488 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2489 for NEON float modes when flag_unsafe_math_optimizations is false.
2490 (quad_halves_<code>v4sf): Only enable if
2491 flag_unsafe_math_optimizations is true.
2492 * doc/invoke.texi (ARM Options): Add note about floating point
2493 vectorization requiring -funsafe-math-optimizations.
2495 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2496 Julian Brown <julian@codesourcery.com>
2498 * config/arm/neon.md (UNSPEC_VABA): Delete.
2499 (UNSPEC_VABAL): Delete.
2500 (UNSPEC_VABS): Delete.
2501 (UNSPEC_VMUL_N): Delete.
2504 (mul<mode>3add<mode>_neon): Make the pattern named.
2505 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2506 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2508 (neon_vadd<mode>_unspec): ...to this.
2509 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2510 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2511 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2512 (neon_vaba<mode>): Rewrite in terms of vabd.
2513 (neon_vabal<mode>): Rewrite in terms of vabdl.
2514 (neon_vabs<mode>): Rewrite without unspec.
2515 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2516 (*arm_subdi3): Likewise.
2517 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2518 No_op attribute to disable assembly output checks.
2519 * config/arm/arm_neon.h: Regenerated.
2520 * doc/arm-neon-intrinsics.texi: Regenerated.
2522 2010-07-02 Jan Hubicka <jh@suse.cz>
2524 * ipa-split.c (split_function): For aggregate values, set the return
2525 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2526 *<retval> = fncall.part ().
2527 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2529 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2531 * config/arm/neon.md (UNSPEC_VAND): Delete.
2532 (UNSPEC_VBIC): Delete.
2533 (UNSPEC_VCLZ): Delete.
2534 (UNSPEC_VCNT): Delete.
2535 (UNSPEC_VEOR): Delete.
2536 (UNSPEC_VORN): Delete.
2537 (UNSPEC_VORR): Delete.
2538 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2540 (anddi3_neon): Likewise.
2541 (orndi3_neon): Likewise.
2542 (bicdi3_neon): Likewise.
2543 (xordi3_neon): Likewise.
2544 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2545 rid of unspec and handle unused operand.
2546 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2547 * config/arm/predicates.md (imm_for_neon_logic_operand):
2548 Require TARGET_NEON.
2549 (imm_for_neon_inv_logic_operand): Likewise.
2550 * config/arm/arm.md (define_split for logical_binary_operator):
2551 Disable for NEON registers.
2552 (anddi3): Add new define_expand, and rename the insn. Disable
2553 this insn for NEON, where anddi3_neon now applies.
2554 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2555 (iordi3): As for anddi3.
2557 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2558 as No_op to disable testing for exact instruction match.
2563 * config/arm/arm_neon.h: Regenerated.
2564 * doc/arm-neon-intrinsics.texi: Regenerated.
2566 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2568 * expr.h (emit_stack_probe): Declare.
2569 * explow.c (emit_stack_probe): Make global.
2570 (anti_adjust_stack_and_probe): Fix comments.
2571 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2572 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2573 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2574 * config/sparc/sparc.c: Include except.h.
2575 (sparc_emit_probe_stack_range): New function.
2576 (output_probe_stack_range): Likewise.
2577 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2578 built-in stack checking is enabled.
2579 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2580 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2581 (probe_stack_range): New insn.
2583 2010-07-02 Richard Guenther <rguenther@suse.de>
2586 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2587 for argument alignment.
2589 2010-07-02 Jan Hubicka <jh@suse.cz>
2591 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2592 walk backwards from entry_bb to check only those basic block of header
2593 that might lead to execution of split part.
2594 (consider_split) ... here.
2595 (find_return_bb): Allow assignment in return BB.
2597 (split_function): Fix name of cloned function; take care of updating
2598 return value in return_bb containing move.
2600 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2603 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2606 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2608 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2609 (is_set_with_extension_DI): Delete.
2610 (struct zero_extend_info): New structure.
2611 (add_removable_zero_extend): New function.
2612 (find_removable_zero_extends): Use note_stores to find SETs.
2613 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2615 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2617 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2618 is_miss_rate_acceptable. Pull total_positions computation
2619 out of the loops. Early return if miss_positions exceeds
2620 the acceptable threshold.
2621 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2622 is_miss_rate_acceptable after renaming of compute_miss_rate.
2624 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2627 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2628 of 1000) for miss rate if the address diference is greater than or
2629 equal to the cache line size (the two reference will never hit the
2632 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2635 * config/arm/arm-modes.def (CC_NOTB): New mode.
2636 * config/arm/arm.c (get_arm_condition_code): Handle it.
2637 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2638 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2639 (compare_scc): Now a define_and_split. Add a number of extra
2640 splitters before it.
2643 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2645 (arm_rtx_costs_1): Likewise.
2646 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2647 * config/arm/arm.md (is_arch6): New attribute.
2648 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2649 extendqisi2): Tighten the code somewhat, avoiding invalid
2650 RTL to occur in the expander patterns.
2651 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2652 (thumb1_zero_extendhisi2_v6): Delete.
2653 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2654 (thumb1_extendhisi2_v6): Delete.
2655 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2656 (thumb1_extendqisi2_v6): Delete.
2657 (zero_extendhisi2 for register input splitter): New.
2658 (zero_extendqisi2 for register input splitter): New.
2659 (thumb1_extendhisi2 for register input splitter): New.
2660 (extendhisi2 for register input splitter): New.
2661 (extendqisi2 for register input splitter): New.
2662 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2663 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2664 and add support for a register alternative requiring a split.
2665 (thumb1_zero_extendqisi2): Likewise.
2666 (arm_zero_extendqisi2): Likewise.
2667 (arm_extendhisi2): Likewise.
2668 (arm_extendqisi2): Likewise.
2670 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2672 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2673 instead of an unspec.
2674 (neon_expand_vector_init): Likewise.
2675 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2676 (UNSPEC_VDUP_LANE): Delete.
2677 (UNSPEC VDUP_N): Delete.
2678 (UNSPEC_VGET_HIGH): Delete.
2679 (UNSPEC_VGET_LANE): Delete.
2680 (UNSPEC_VGET_LOW): Delete.
2681 (UNSPEC_VMVN): Delete.
2682 (UNSPEC_VSET_LANE): Delete.
2683 (V_double_vector_mode): New.
2684 (vec_set<mode>_internal): Make code emitted match that for the
2685 corresponding intrinsics.
2686 (vec_setv2di_internal): Likewise.
2687 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2688 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2689 (neon_vset_lane<mode>): Combine double and quad patterns and
2690 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2691 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2692 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2693 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2694 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
2695 with neon_vdup_lanev2di, adjusting the pattern from the latter
2696 to be predicable for consistency.
2697 (neon_vdup_lane<mode>_internal): New.
2698 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
2699 to avoid using an unspec.
2700 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
2701 (neon_vdup_lanev2di): Turn into a define_expand.
2702 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
2703 (neon_vget_high<mode>): Replace with....
2704 (neon_vget_highv16qi): New pattern using canonical RTL.
2705 (neon_vget_highv8hi): Likewise.
2706 (neon_vget_highv4si): Likewise.
2707 (neon_vget_highv4sf): Likewise.
2708 (neon_vget_highv2di): Likewise.
2709 (neon_vget_low<mode>): Replace with....
2710 (neon_vget_lowv16qi): New pattern using canonical RTL.
2711 (neon_vget_lowv8hi): Likewise.
2712 (neon_vget_lowv4si): Likewise.
2713 (neon_vget_lowv4sf): Likewise.
2714 (neon_vget_lowv2di): Likewise.
2716 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
2717 test for this emitting vmov.
2718 (Vset_lane): Likewise.
2722 * doc/arm-neon-intrinsics.texi: Regenerated.
2724 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2726 * config/arm/neon.md (vec_extractv2di): Correct error in register
2727 numbering to reconcile with neon_vget_lanev2di.
2729 2010-07-02 Richard Guenther <rguenther@suse.de>
2731 * tree-ssa-structalias.c (pt_solution_set_var): New function.
2732 * tree-ssa-alias.h (pt_solution_set_var): Declare.
2733 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
2734 points-to information.
2736 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
2738 * config/s390/s390.c (override_options): Adopt prefetching
2739 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
2741 2010-07-02 Jan Hubicka <jh@suse.cz>
2743 * df-problems.c (df_kill_notes): Do not collect dead notes.
2744 (df_set_note): Just call add_reg_note.
2745 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
2746 df_create_unused_note): Do not deal with lists of old notes.
2747 (df_note_bb_compute): Likewise.
2749 2010-07-02 Richard Guenther <rguenther@suse.de>
2751 * tree-ssa-structalias.c (find_func_aliases): Handle
2752 pointer alignment via BIT_AND_EXPR.
2753 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
2755 2010-07-02 Richard Guenther <rguenther@suse.de>
2757 * tree-data-ref.c (initialize_data_dependence_relation): Handle
2758 mismatching number of dimensions properly.
2760 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2763 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
2764 (lo_sum (high ...) ...) patterns generated by earlier passes.
2766 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2768 * doc/install.texi (Prerequisites): Document Perl requirement on
2770 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
2772 2010-07-02 Richard Guenther <rguenther@suse.de>
2775 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
2777 2010-07-02 Jan Hubicka <jh@suse.cz>
2780 * predict.c (predict_paths_for_bb): Handle case when control dependence
2781 BB has only abnormal edges.
2783 2010-07-02 Richard Guenther <rguenther@suse.de>
2785 PR tree-optimization/44748
2786 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
2787 the embedded conversion in MEM_REFs.
2789 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
2791 * reload.c: Include toplev.h.
2792 * recog.c: Likewise.
2793 * Makefile.in: Adjust dependencies.
2795 2010-07-01 Jakub Jelinek <jakub@redhat.com>
2798 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
2799 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
2801 2010-07-01 Richard Guenther <rguenther@suse.de>
2803 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
2806 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
2809 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
2812 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
2815 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2816 Make sure operand 0 dies.
2818 2010-07-01 Richard Guenther <rguenther@suse.de>
2822 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
2823 * doc/generic.texi (References to storage): Document MEM_REF.
2824 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
2825 (print_call_name): Likewise.
2826 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
2827 (build_simple_mem_ref_loc): New function.
2828 (mem_ref_offset): Likewise.
2829 * tree.h (build_simple_mem_ref_loc): Declare.
2830 (build_simple_mem_ref): Define.
2831 (mem_ref_offset): Declare.
2832 * fold-const.c: Include tree-flow.h.
2833 (operand_equal_p): Handle MEM_REF.
2834 (build_fold_addr_expr_with_type_loc): Likewise.
2835 (fold_comparison): Likewise.
2836 (fold_unary_loc): Fold
2837 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
2838 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
2839 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
2840 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
2841 (ptr_deref_may_alias_ref_p_1): Likewise.
2842 (ao_ref_base_alias_set): Properly differentiate base object for
2844 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
2845 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
2846 (indirect_refs_may_alias_p): Likewise.
2847 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
2849 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
2850 (call_may_clobber_ref_p_1): Likewise.
2851 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
2852 * expr.c (expand_assignment): Handle MEM_REF.
2853 (store_expr): Handle MEM_REFs from STRING_CSTs.
2854 (store_field): If expanding a MEM_REF of a non-addressable
2855 decl use bitfield operations.
2856 (get_inner_reference): Handle MEM_REF.
2857 (expand_expr_addr_expr_1): Likewise.
2858 (expand_expr_real_1): Likewise.
2859 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
2860 * alias.c (ao_ref_from_mem): Handle MEM_REF.
2861 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
2862 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
2863 (dr_analyze_indices): Likewise.
2864 (dr_analyze_alias): Likewise.
2865 (object_address_invariant_in_loop_p): Likewise.
2866 * gimplify.c (mark_addressable): Handle MEM_REF.
2867 (gimplify_cond_expr): Build MEM_REFs.
2868 (gimplify_modify_expr_to_memcpy): Likewise.
2869 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
2870 (gimple_fold_indirect_ref): Adjust.
2871 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
2872 * tree.def (MEM_REF): New tree code.
2873 * tree-dfa.c: Include toplev.h.
2874 (get_ref_base_and_extent): Handle MEM_REF.
2875 (get_addr_base_and_unit_offset): New function.
2876 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
2877 * gimple-fold.c (may_propagate_address_into_dereference): Handle
2879 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
2880 accesses if the array has just one dimension. Remove always true
2881 parameter. Do not require type compatibility here.
2882 (maybe_fold_offset_to_component_ref): Remove.
2883 (maybe_fold_stmt_indirect): Remove.
2884 (maybe_fold_reference): Remove INDIRECT_REF handling.
2885 Fold back to non-MEM_REF.
2886 (maybe_fold_offset_to_address): Simplify. Deal with type
2888 (maybe_fold_reference): Likewise.
2889 (maybe_fold_stmt_addition): Likewise. Also handle
2890 &ARRAY + I in addition to &ARRAY[0] + I.
2891 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
2892 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
2893 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
2894 * tree-ssa.c (useless_type_conversion_p): Make most pointer
2895 conversions useless.
2896 (warn_uninitialized_var): Handle MEM_REF.
2897 (maybe_rewrite_mem_ref_base): New function.
2898 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
2900 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
2901 INDIRECT_REF handling.
2902 (copy_tree_body_r): Handle MEM_REF.
2903 * gimple.c (is_gimple_addressable): Adjust.
2904 (is_gimple_address): Likewise.
2905 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
2906 invariant base are invariant.
2907 (is_gimple_min_lval): Adjust.
2908 (is_gimple_mem_ref_addr): New function.
2909 (get_base_address): Handle MEM_REF.
2910 (count_ptr_derefs): Likewise.
2911 (get_base_loadstore): Likewise.
2912 * gimple.h (is_gimple_mem_ref_addr): Declare.
2913 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
2914 * tree-cfg.c (verify_address): New function, split out from ...
2915 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
2916 the address operand of MEM_REFs. Verify MEM_REFs. Reject
2918 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
2919 INDIRECT_REF. Allow conversions.
2920 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
2921 a register does not change its size.
2922 (verify_types_in_gimple_reference): Verify MEM_REF.
2923 (verify_gimple_assign_single): Disallow INDIRECT_REF.
2925 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
2927 (mark_address_taken): Handle MEM_REF.
2928 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
2929 (get_asm_expr_operands): Pass opf_not_non_addressable.
2930 (get_expr_operands): Handle opf_[not_]non_addressable.
2931 Handle MEM_REF. Remove INDIRECT_REF handling.
2932 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
2933 (search_for_addr_array): Likewise.
2934 (check_array_bounds): Likewise.
2935 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
2936 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
2937 (ref_always_accessed_p): Likewise.
2938 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
2939 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
2941 * cgraphbuild.c (mark_load): Properly check for NULL result
2942 from get_base_address.
2943 (mark_store): Likewise.
2944 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
2945 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
2946 handling for MEM_REF.
2947 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
2948 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
2949 * builtins.c (stabilize_va_list_loc): Use the function ABI
2950 valist type if we couldn't canonicalize the argument type.
2951 Always dereference with the canonical va-list type.
2952 (maybe_emit_free_warning): Handle MEM_REF.
2953 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
2955 * builtins.c (fold_builtin_memory_op): Use ref-all types
2956 for all memcpy foldings.
2957 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
2958 (build_outer_var_ref): Likewise.
2959 (scan_omp_1_op): Likewise.
2960 (lower_rec_input_clauses): Likewise.
2961 (lower_lastprivate_clauses): Likewise.
2962 (lower_reduction_clauses): Likewise.
2963 (lower_copyprivate_clauses): Likewise.
2964 (expand_omp_atomic_pipeline): Likewise.
2965 (expand_omp_atomic_mutex): Likewise.
2966 (create_task_copyfn): Likewise.
2967 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
2968 Remove old union trick. Initialize constant offsets.
2969 (ao_ref_init_from_vn_reference): Likewise. Do not handle
2970 INDIRECT_REF. Init base_alias_set properly.
2971 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
2972 (vn_reference_fold_indirect): Adjust for MEM_REFs.
2973 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
2975 (may_insert): Remove.
2976 (visit_reference_op_load): Do not test may_insert.
2977 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
2978 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
2979 a field to store the constant offset this op applies.
2980 (run_scc_vn): Adjust prototype.
2981 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
2982 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
2983 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
2984 bother about volatile qualifiers on pointers.
2985 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
2986 * tree-ssa-loop-ivopts.c
2987 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
2988 (strip_offset_1): Likewise.
2989 (find_interesting_uses_address): Replace INDIRECT_REF handling with
2991 (get_computation_cost_at): Likewise.
2992 * ipa-pure-const.c (check_op): Handle MEM_REF.
2993 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
2994 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
2996 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
2997 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
2998 (eliminate_local_variables_1): Likewise.
2999 (create_call_for_reduction_1): Likewise.
3000 (create_loads_for_reductions): Likewise.
3001 (create_loads_and_stores_for_name): Likewise.
3002 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
3003 (ssa_accessed_in_tree): Handle MEM_REF.
3004 (ssa_accessed_in_assign_rhs): Likewise.
3005 (update_type_size): Likewise.
3006 (analyze_accesses_for_call_stmt): Likewise.
3007 (analyze_accesses_for_assign_stmt): Likewise.
3008 (transform_access_sites): Likewise.
3009 (transform_allocation_sites): Likewise.
3010 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
3011 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
3012 not handle INDIRECT_REF.
3013 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
3014 (cond_store_replacement): Likewise.
3015 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3016 MEM_REF, no not handle INDIRECT_REFs.
3017 (insert_into_preds_of_block): Properly initialize avail.
3018 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
3019 for ARRAY_REFs. Properly handle reference lookups that
3020 require a bit re-interpretation.
3021 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
3022 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
3023 (build_ref_for_offset_1): Remove.
3024 (build_ref_for_offset): Build MEM_REFs.
3025 (gate_intra_sra): Disable for now.
3026 (sra_ipa_modify_expr): Handle MEM_REF.
3027 (ipa_early_sra_gate): Disable for now.
3028 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
3030 (disqualify_base_of_expr): Likewise.
3031 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
3033 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
3034 Use mem_ref_offset. Remove bogus folding.
3035 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
3036 (make_fancy_name_1): Add support for MEM_REF.
3037 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
3038 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
3039 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
3040 (compute_complex_ancestor_jump_func): Likewise.
3041 (ipa_analyze_virtual_call_uses): Likewise.
3042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
3043 INDIRECT_REF folding with more generalized MEM_REF folding.
3044 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
3045 (forward_propagate_addr_into_variable_array_index): Also handle
3046 &ARRAY + I in addition to &ARRAY[0] + I.
3047 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
3048 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
3049 creates assignments with overlap.
3050 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
3051 (get_frame_field): Likewise.
3052 (get_nonlocal_debug_decl): Likewise.
3053 (convert_nonlocal_reference_op): Likewise.
3054 (struct nesting_info): Add mem_refs pointer-set.
3055 (create_nesting_tree): Allocate it.
3056 (convert_local_reference_op): Insert to be folded mem-refs.
3057 (fold_mem_refs): New function.
3058 (finalize_nesting_tree_1): Perform defered folding of mem-refs
3059 (free_nesting_tree): Free the pointer-set.
3060 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
3061 (vectorizable_load): Likewise.
3062 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
3063 (propagate_with_phi): Likewise.
3064 * tree-object-size.c (addr_object_size): Handle MEM_REFs
3065 instead of INDIRECT_REFs.
3066 (compute_object_offset): Handle MEM_REF.
3067 (plus_stmt_object_size): Handle MEM_REF.
3068 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
3070 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
3071 (symbol_marked_for_renaming): Likewise.
3072 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
3073 (fold-const.o): Add $(TREE_FLOW_H).
3074 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
3075 (find_func_clobbers): Likewise.
3076 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
3077 (decompose_access): Likewise.
3078 (replace_field_acc): Likewise.
3079 (replace_field_access_stmt): Likewise.
3080 (insert_new_var_in_stmt): Likewise.
3081 (get_stmt_accesses): Likewise.
3082 (reorg_structs_drive): Disable.
3083 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
3084 (ix86_canonical_va_list_type): Likewise.
3086 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3089 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
3090 * target.def (struct gcc_target): Replace enum reg_class with
3091 reg_class_t in hook argument / return types.
3092 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
3093 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
3094 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
3095 * targhooks.h (default_branch_target_register_class): Likewise.
3096 (default_ira_cover_classes, default_secondary_reload): Likewise.
3097 (default_memory_move_cost, default_register_move_cost): Likewise.
3098 * targhooks.c (default_branch_target_register_class): Likewise.
3099 (default_ira_cover_classes, default_secondary_reload): Likewise.
3100 (default_memory_move_cost, default_register_move_cost): Likewise.
3101 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
3102 * bt-load.c (branch_target_load_optimize): Likewise.
3103 * ira.c (setup_cover_and_important_classes): Likewise.
3104 * ira-costs.c (copy_cost): Likewise.
3105 * reload1.c (emit_input_reload_insns): Likewise.
3106 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
3107 * config/frv/frv.c (frv_secondary_reload): Likewise.
3108 * config/s390/s390.c (s390_secondary_reload): Likewise.
3109 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
3110 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
3111 (ix86_register_move_cost): Likewise.
3112 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
3113 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
3114 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
3115 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
3116 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
3117 (rs6000_ira_cover_classes): Likewise.
3118 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
3119 * config/picochip/picochip-protos.h (picochip_secondary_reload):
3121 * config/pa/pa.c (pa_secondary_reload): Likewise.
3122 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
3123 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
3124 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
3125 * doc/tm.texi: Regenerate.
3127 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
3130 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
3132 (build_alias_set_optimal_p): Likewise.
3133 (build_base_obj_set_for_drs): Likewise.
3135 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
3137 * target.def: Remove comment about licensing problems of function
3140 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
3141 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
3142 * doc/tm.texi: Regenerate.
3144 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
3145 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
3147 * target.def (enum_va_list_p): Use DEFHOOK.
3148 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
3149 Rename ptype to ptree.
3150 * doc/tm.texi: Regenerate.
3152 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
3153 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
3154 * doc/tm.texi: Regenerate.
3156 * target.def (memory_move_cost): Use DEFHOOK.
3157 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
3158 Rename regclass AKA class to rclass.
3159 * doc/tm.texi: Regenerate.
3161 * target.def (pragma_parse): Use DEFHOOK.
3162 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
3163 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
3164 * doc/tm.texi: Regenerate.
3166 * target.def (pass_by_reference): Use DEFHOOK.
3167 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
3168 * doc/tm.texi: Regenerate.
3170 * target.def (resolve_overloaded_builtin): Rename params to arglist.
3172 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
3173 * doc/tm.texi: Regenerate.
3175 * target.def (return_pops_args): Use DEFHOOK.
3176 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3177 Rename stack-size to size.
3178 * doc/tm.texi: Regenerate.
3180 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3181 last-sched_cycle to last_clock, cur_cycle to clock.
3182 * doc/tm.texi.in: Use @hook.
3183 * doc/tm.texi: Regenerate.
3185 * target.def (print_operand, print_operand_address): Update comment.
3186 (print_operand_punct_valid_p): Likewise.
3188 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3190 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3192 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3193 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3195 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3196 * rtl-error.c: Likewise.
3197 * reload.c: Likewise.
3198 * recog.c: Likewise.
3199 * sel-sched.c: Likewise.
3200 * function.c: Likewise.
3201 * reg-stack.c: Likewise.
3202 * cfgrtl.c: Likewise.
3203 * reload1.c: Likewise.
3204 * final.c: Include rtl-error.
3205 * Makefile.in: Adjust dependencies.
3207 2010-06-30 Jan Hubicka <jh@suse.cz>
3209 PR middle-end/PR44706
3210 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3211 to return the value.
3213 2010-06-30 Michael Matz <matz@suse.de>
3216 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3217 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3218 a gimple reg, attach the original VDEF to the last store in the
3221 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3224 * config/darwin.c (darwin_override_options): Use renamed
3225 targetm.asm_out.emit_unwind_label.
3227 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3229 PR tree-optimization/39799
3230 * tree-inline.c (remap_ssa_name): Initialize variable only if
3231 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3233 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3235 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3237 2010-06-30 Richard Guenther <rguenther@suse.de>
3240 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3241 against oscillation with reverse peephole2.
3243 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3246 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3249 2010-06-30 Nick Clifton <nickc@redhat.com>
3251 * config/rx/rx-modes.def: New file.
3252 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3253 (CC_REGNUM): Define.
3254 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3256 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3257 (SELECT_CC_MODE): Define.
3258 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3259 (reg:CC CC_REG) instead of (cc0).
3260 (attr "cc"): Delete.
3261 (cbranchsi4): Do not split compare and branch here. Instead move
3263 (cbranchsi4_<code>): ... here. New patterns.
3264 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3265 to emit the compare instruction.
3266 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3268 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3269 FIRST_PSEUDO_REGNUM.
3270 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3271 (rx_notice_update_cc): Delete.
3272 (rx_cc_modes_compatible): New function.
3273 (flags_needed_for_conditional): New function.
3274 (flags_from_mode): New function.
3275 (rx_compare_redundant): New function - scans backwards through
3276 insn list to find out if condition flags are already set correctly.
3277 (TARGET_CC_MODES_COMPATIBLE): Define.
3278 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3280 * config/rx/rx.h (BRANCH_COST): Define.
3281 (REGISTER_MOVE_COST): Define.
3282 * config/rx/predicates (rx_source_operand): Allow all constant types.
3283 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3284 (tstsi4): New pattern.
3285 * config/rx/rx.c (rx_memory_move_cost): Define.
3286 (TARGET_MEMORY_MOVE_COST): Define.
3288 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3290 * tree.h (block_may_fallthru): Declare here.
3291 * tree-flow.h (block_may_fallthru): Do not declare here.
3292 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3294 * Makefile.in (c-typeck.o): Update dependencies.
3296 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3299 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3300 * cselib.c (cfa_base_preserved_regno): New static variable.
3301 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3302 of REGNO (cfa_base_preserved_val->locs->loc).
3303 (cselib_preserve_cfa_base_value): Add regno argument, set
3304 cfa_base_preserved_regno to it.
3305 (cselib_invalidate_regno): Allow removal of registers other than
3306 cfa_base_preserved_regno from cfa_base_preserved_val.
3307 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3308 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3309 of MEM addresses, if not on LHS.
3310 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3311 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3313 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3315 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3317 (peep2_buf_position): New static function.
3318 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3319 peephole2_optimize): Use it.
3320 (peep2_attempt, peep2_update_life): New static functions, broken out
3321 of peephole2_optimize.
3322 (peep2_fill_buffer): New static function.
3323 (peephole2_optimize): Change the main loop to try to fill the buffer
3324 with the maximum number of insns before matching them against
3325 peepholes. Use a forward scan. Remove special case for targets with
3326 conditional execution.
3327 * genrecog.c (change_state): Delete dead code.
3328 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3329 Rewrite so as not to expect the second insn to have had a peephole
3332 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3334 * genhooks.c (emit_findices): Cast field precision to int.
3335 (emit_documentation): Likewise.
3337 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3339 PR tree-optimization/43801
3340 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3341 if old_decl was DECL_ONE_ONLY.
3344 * dwarf2out.c (add_accessibility_attribute): New function.
3345 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3346 instead of adding DW_AT_accessibility manually.
3347 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3348 gen_typedef_die): Use it.
3350 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3352 * vmsdbgout.c (full_name): Just output the file name if not native.
3354 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3356 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3357 (funcnam_table): New static table.
3358 (funcnum_table): New static table.
3359 (write_rtnbeg): Write value saved in funcnum_table.
3360 (write_rtnend): Write value saved in funcnum_table.
3361 (vmsdbgout_begin_function): Save current function info in
3362 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3363 (vmsdbgout_finish): Iterate over funcnum_table.
3365 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3367 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3368 (vmsdbgout_type_decl): Declare
3369 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3370 (FUNC_EPILOGUE_LABEL): New macro
3371 (vmsdbgout_begin_epilogue): New function.
3372 (vmsdbgout_type_decl): New function.
3374 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3376 * vmsdbg.h: Update copyright.
3378 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3380 * vmsdbg.h (DST_K_TBG): New DST constant.
3381 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3382 (write_modbeg): Cast module_language to avoid warning.
3383 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3385 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3388 * target.def, doc/tm.texi.in, genhooks.c: New files.
3389 * target.h: Instead of defining individual hook members,
3390 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3392 * target-def.h: Instead of defining individual hook initializers,
3393 include target-hooks-def.h.
3394 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3395 targetm.live_on_entry -> targetm.extra_live_on_entry
3396 targetm.sched.md_finish ->targetm.sched.finish
3397 targetm.sched.md_init -> targetm.sched.init
3398 targetm.sched.md_init_global -> targetm.sched.init_global
3399 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3400 targetm.asm_out.except_table_label ->
3401 targetm.asm_out.emit_except_table_label
3402 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3403 targetm.target_help -> targetm.help
3404 targetm.vectorize.builtin_support_vector_misalignment ->
3405 targetm.vectorize.support_vector_misalignment
3406 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3407 targetm.file_start_file_directive ->
3408 targetm.asm_file_start_file_directive
3409 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3410 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3411 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3412 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3413 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3414 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3415 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3416 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3417 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3418 * Makefile.in (TARGET_H): Depend on target.def.
3419 (TARGET_DEF_H): Depend on target-hooks-def.h.
3420 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3421 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3422 * doc/tm.texi: Regenerate.
3424 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3426 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3427 (targetm.sched.init): Likewise.
3429 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3432 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3433 (function_arg_advance_32): Const-ify TYPE parameter.
3434 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3435 (ix86_function_arg_advance): Change type of NAMED to bool.
3436 (function_arg_32): Const-ify CUM and TYPE parameters.
3437 (function_arg_64): Likewise. Change type of NAMED to bool.
3438 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3440 (ix86_function_arg): Change type of NAMED to bool.
3441 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3442 last argument as a bool.
3444 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3446 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3447 (OVERRIDE_OPTIONS): Add note of obsolescence.
3448 Replace references with references to TARGET_OPTION_OVERRIDE.
3449 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3451 * targhooks.c (default_target_option_override): New function.
3452 * targhooks.h (default_target_option_override): Declare.
3453 * target.h (struct gcc_target): Add override member to
3454 target_option member.
3455 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3456 targetm.target_option.override call.
3457 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3458 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3460 2010-06-29 Jan Hubicka <jh@suse.cz>
3462 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3464 2010-06-29 Jan Hubicka <jh@suse.cz>
3466 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3468 (rebuild_frequencies): New function.
3469 * predict.h (rebuild_frequencies): Declare.
3470 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3471 entry block and edge reaching new_entry.
3472 (tree_function_versioning): When doing partial cloning, rebuild
3473 frequencies when done.
3474 * passes.c (execute_function_todo): Use rebild_frequencies.
3476 2010-06-29 Richard Guenther <rguenther@suse.de>
3478 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3479 * tree-flow.h (enum noalias_state): Remove.
3480 (struct var_ann_d): Remove noalias_state member.
3482 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3485 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3486 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3487 (maddhidi4): Likewise.
3489 Revert parts of the change for PR25130.
3490 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3493 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3495 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3496 targetm.calls.function_incoming_arg, and
3497 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3498 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3499 * target.h (struct gcc_target): Add function_arg_advance,
3500 function_arg, and function_incoming_arg fields.
3501 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3502 (TARGET_FUNCTION_INCOMING_ARG): Define.
3503 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3504 and TARGET_FUNCTION_INCOMING_ARG.
3505 * targhooks.h (default_function_arg_advance): Declare.
3506 (default_function_arg, default_function_incoming_arg): Declare.
3507 * targhooks.c (default_function_arg_advance): New function.
3508 (default_function_arg, default_function_incoming_arg): New function.
3509 * config/i386/i386.c (function_arg_advance): Rename to...
3510 (ix86_function_arg_advance): ...this. Make static.
3511 (function_arg): Rename to...
3512 (ix86_function_arg): ...this. Make static.
3513 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3514 (TARGET_FUNCTION_ARG): Define.
3515 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3516 (FUNCTION_ARG): Delete.
3517 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3518 (function_arg): Delete prototype.
3520 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3522 * reginfo.c (init_reg_sets_1): Adjust comments.
3523 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3524 * calls.c (prepare_call_address): Likewise.
3525 (emit_call_1): Use targetm.calls.return_pops_args.
3526 (expand_call): Likewise.
3527 * function.c (assign_parms): Likewise.
3528 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3529 * target.h (struct gcc_target) [struct calls]: Add
3530 return_pops_args field.
3531 * targhooks.h (default_return_pops_args): Declare.
3532 * targhooks.c (default_return_pops_args): Define.
3533 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3534 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3535 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3536 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3538 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3539 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3540 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3541 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3542 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3543 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3544 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3545 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3546 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3547 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3548 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3549 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3550 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3551 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3552 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3553 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3554 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3555 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3556 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3557 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3558 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3559 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3560 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3561 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3562 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3563 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3564 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3565 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3566 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3567 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3568 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3569 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3570 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3571 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3572 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3573 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3574 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3575 * config/i386/i386.c (ix86_return_pops_args): Make static.
3577 (TARGET_RETURN_POPS_ARGS): Define.
3578 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3579 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3580 (TARGET_RETURN_POPS_ARGS): Define.
3581 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3582 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3583 (TARGET_RETURN_POPS_ARGS): Define.
3585 2010-06-29 Richard Guenther <rguenther@suse.de>
3588 * tree-inline.c (initialize_inlined_parameters): Make sure
3589 to remap the inlined parameter variable substitutions types.
3591 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3593 PR rtl-optimization/44659
3594 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3595 result of force_to_mode if it partially re-expanded the compound.
3597 2010-06-28 Jan Hubicka <jh@suse.cz>
3600 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3603 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3605 * double-int.h (force_fit_type_double): Remove declaration.
3606 * double-int.c (force_fit_type_double): Move to tree.c.
3607 * tree.h (force_fit_type_double): Declare.
3608 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3609 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3610 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3611 * convert.c (convert_to_pointer): Adjust call to
3612 force_fit_type_double.
3613 * tree-vrp.c (extract_range_from_assert,
3614 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3615 * fold-const.c: Update comment.
3616 (int_const_binop, fold_convert_const_int_from_int,
3617 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3618 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3619 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3620 round_up_loc): Adjust call to force_fit_type_double.
3622 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3624 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3626 2010-06-28 Martin Jambor <mjambor@suse.cz>
3628 * tree-sra.c (convert_callers): New parameter, change fndecls of
3630 (modify_function): Pass the old decl to convert_callers.
3632 2010-06-28 Martin Jambor <mjambor@suse.cz>
3634 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3635 ipa_check_create_node_params and ipa_initialize_node_params with
3636 checking asserts they are not necessary.
3638 2010-06-28 Jan Hubicka <jh@suse.cz>
3640 PR tree-optimization/44687
3641 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3643 2010-06-28 Martin Jambor <mjambor@suse.cz>
3646 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3647 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3648 instead of BINFO_BASE_BINFO.
3650 2010-06-28 Michael Matz <matz@suse.de>
3653 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3654 proper VDEF chain for intermediate stores in the sequence.
3656 2010-06-28 Jan Hubicka <jh@suse.cz>
3658 PR tree-optimization/44357
3659 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3660 uninlinable functions.
3662 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3664 * config.gcc (powerpc*-*-*): Handle titan.
3665 * config/rs6000/rs6000.c (titan_cost): New costs.
3666 (rs6000_override_options): Add "titan" to processor_target_table.
3667 Add Titan to branch alignment logic.
3668 Correctly set rs6000_cost for titan.
3669 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3670 * config/rs6000/titan.md: New file.
3671 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3673 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3675 * tree-browser.c (TB_history_stack): Convert to a VEC.
3676 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3677 (TB_history_prev): Likewise.
3679 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3681 * vec.h (vec_heap_free): Add parentheses around free.
3683 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3685 * system.h: Poison GCC_EXCEPT_H for front-end files.
3687 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3689 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3690 Define to NULL by default.
3691 * except.h: Define GCC_EXCEPT_H.
3692 (doing_eh): Remove prototype.
3693 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3694 (lang_protect_cleanup_actions): Remove.
3695 * except.c (lang_protect_cleanup_actions): Remove.
3697 (gen_eh_region): Don't check doing_eh here.
3698 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
3699 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
3700 instead of lang_protect_cleanup_actions.
3701 * omp-low.c (maybe_catch_exception): Likewise.
3702 * Makefile.in: Update dependencies.
3704 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
3706 * cgraph.h (struct varpool_node): new used_from_object_file flag.
3707 (struct cgraph_local_info): new used_from_object_file flag.
3708 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
3709 (cgraph_clone_node): initialize used_from_object_file.
3710 (cgraph_create_virtual_clone): initialize used_from_object_file.
3711 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
3712 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
3713 when compiling with -fwhole-program.
3714 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
3716 * ipa.c (function_and_variable_visibility): Set externally_visible
3717 flag of varpool_node if used_from_object_file flag is set.
3718 (cgraph_externally_visible_p): check used_from_object_file flag.
3719 * doc/invoke.texi (-fwhole-program option): Change description of
3720 externally_visible attribute accordingly.
3721 * doc/extend.texi (externally_visible): Ditto.
3723 2010-06-27 Jan Hubicka <jh@suse.cz>
3725 * params.def (max-inline-insns-auto): Default to 40.
3726 * doc/invoke.texi (max-inline-insns-auto): Document the change.
3728 2010-06-27 Jan Hubicka <jh@suse.cz>
3732 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
3734 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
3735 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3737 2010-06-27 Anatoly Sokolov <aesok@post.ru>
3739 * target.h (struct gcc_target): Add register_move_cost field.
3740 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
3741 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
3742 * targhooks.c (default_register_move_cost): New function.
3743 * targhooks.h (default_register_move_cost): Declare function.
3744 * defaults.h (REGISTER_MOVE_COST): Delete.
3745 * ira-int.h (ira_register_move_cost): Update comment.
3746 * ira.c: (ira_register_move_cost): Update comment.
3747 * reload.h (register_move_cost): Declare.
3748 * reginfo.c (register_move_cost): New function.
3749 (move_cost): Update comment.
3750 (init_move_cost, memory_move_secondary_cost): Replace
3751 REGISTER_MOVE_COST with register_move_cost.
3752 * postreload.c (reload_cse_simplify_set): (Ditto.).
3753 * reload.c (find_valid_class, find_reloads): (Ditto.).
3754 * reload1.c (choose_reload_regs): (Ditto.).
3755 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
3756 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
3757 * doc/md.texi (can_create_pseudo_p): Update documentation.
3759 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3760 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3761 * config/i386/i386.h (ix86_memory_move_cost): Make static.
3762 (TARGET_MEMORY_MOVE_COST): Define.
3764 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3765 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
3766 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
3767 (TARGET_MEMORY_MOVE_COST): Define.
3769 2010-06-27 Richard Guenther <rguenther@suse.de>
3771 PR tree-optimization/44683
3772 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
3773 false edge from the inverted condition.
3775 2010-06-27 Richard Guenther <rguenther@suse.de>
3778 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
3779 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
3780 for register LHS. Or non-store assignments.
3782 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
3784 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
3785 (sparc_emit_set_const64): Likewise. Remove disabled code.
3786 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
3787 (sparc_emit_set_const64): Likewise.
3789 2010-06-26 Catherine Moore <clm@codesourcery.com>
3791 * config/mips/mips.md (alu_type): New attribute.
3792 (type): Infer type from alu_type.
3793 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
3794 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
3795 *subsi3_extended, negsi2, negdi2, *low<mode>,
3796 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
3797 xor<mode>3, *nor<mode>3,
3798 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
3799 *zero_extendhi_truncqi): Set alu_type instead of type.
3801 2010-06-26 Douglas B Rupp <rupp@gnat.com>
3803 * config/alpha/alpha.c (alpha_need_linkage): Adjust
3804 splay_tree_new_ggc call.
3805 (alpha_use_linkage): Likewise.
3807 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3809 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
3810 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
3811 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
3812 (static_specs): Remove switches_need_spaces.
3813 (process_command, do_self_spec): Hardcode handling "-o" instead of
3814 checking switches_need_spaces.
3815 * system.h (SWITCHES_NEED_SPACES): Poison.
3817 2010-06-26 Richard Guenther <rguenther@suse.de>
3819 PR tree-optimization/44393
3820 * tree-loop-distribution.c (generate_loops_for_partition): Fix
3821 stmt removal and VOP renaming.
3822 (generate_memset_zero): Remove redundant stmt updating.
3823 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
3824 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
3826 2010-06-26 Jan Hubicka <jh@suse.cz>
3828 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
3829 edges comming from header are equivalent.
3830 (visit_bb): Handle PHIs correctly.
3831 * tree-inline.c (copy_phis_for_bb): Be able to copy
3832 PHI from entry edge.
3833 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
3835 2010-06-26 Richard Guenther <rguenther@suse.de>
3838 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
3839 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
3841 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3843 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
3844 add_infile, alloc_switch): New.
3845 (process_command): Remove variable lang_n_infiles. Process
3846 options in a single pass. Use new functions for allocating
3847 infiles and switches arrays. Properly skip operands of
3848 -Xpreprocessor and -Xassembler.
3850 2010-06-26 Jan Hubicka <jh@suse.cz>
3853 * cgraphunit.c (cgraph_function_versioning): Remove wrong
3854 cgraph_make_decl_local call; fix typo copying RTL data.
3856 2010-06-25 DJ Delorie <dj@redhat.com>
3858 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
3859 (m32c_output_aligned_common): Likewise.
3860 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3861 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3862 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
3863 (m32c_register_pragmas): Register it.
3864 * config/m32c/m32c.c (m32c_get_pragma_address): New.
3865 (m32c_insert_attributes): Set #pragma address decls volatile.
3866 (pragma_entry_eq): New.
3867 (pragma_entry_hash): New.
3868 (m32c_note_pragma_address): New.
3869 (m32c_get_pragma_address): New.
3870 (m32c_output_aligned_common): New.
3871 * doc/extend.texi: Document the new pragma.
3873 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
3875 * config/m32c/predicates.md (m32c_any_operand): Check the code
3876 instead of memory_operand so as to allow matching volatile MEMs.
3877 (m32c_nonimmediate_operand): Likewise.
3878 (mra_operand): Allow volatiles.
3880 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
3883 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
3884 address if the offset is unknown.
3886 2010-06-25 Douglas B Rupp <rupp@gnat.com>
3888 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
3889 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
3890 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
3891 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
3892 to ia64_start_function. Invoke it.
3893 * config/ia64/ia64.c (ia64_start_function): Call new function
3894 dwarf2out_vms_debug_main_pointer.
3896 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3898 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
3899 statements computing the true predicate.
3901 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3903 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
3904 to boolean_true_node.
3905 (reset_bb_predicate): New.
3906 (predicate_bbs): Call reset_bb_predicate.
3908 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3910 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
3911 (tree_if_conversion): Returns true when something has been changed.
3912 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
3915 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3917 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
3918 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
3919 * tree-if-conv.c: Include dbgcnt.h.
3920 (tree_if_conversion): Use if_conversion_tree to count the number of
3921 if-convertible loops.
3923 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
3925 * common.opt (fprefetch-loop-arrays): Re-define
3926 -fprefetch-loop-arrays as a tri-state option with the initial
3928 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
3929 pass only when flag_prefetch_loop_arrays > 0.
3930 * toplev.c (process_options): Note that, with tri-states,
3931 flag_prefetch_loop_arrays>0 means prefetching is enabled.
3932 * config/i386/i386.c (override_options): Enable prefetching at -O3
3933 for a set of CPUs that sw prefetching is helpful.
3934 (software_prefetching_beneficial_p): New. Return TRUE if software
3935 prefetching is beneficial for the given CPU.
3937 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
3939 PR rtl-optimization/44326
3940 * implicit-zee.c (find_removable_zero_extends): Replace
3941 INSN_P with NONDEBUG_INSN_P.
3943 2010-06-25 Martin Jambor <mjambor@suse.cz>
3945 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
3946 (struct ipa_node_params): Removed the modification_analysis_done flag.
3947 (ipa_is_param_modified): Removed.
3948 (ipa_analyze_node): Declare.
3949 (ipa_compute_jump_functions): Remove declaration.
3950 (ipa_count_arguments): Likewise.
3951 (ipa_detect_param_modifications): Likewise.
3952 (ipa_analyze_params_uses): Likewise.
3953 * ipa-prop.c (struct param_analysis_info): New type.
3954 (visit_store_addr_for_mod_analysis): Removed.
3955 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
3956 moved down in the file.
3957 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
3958 (ipa_count_arguments): Made static.
3959 (mark_modified): New function.
3960 (is_parm_modified_before_call): New function.
3961 (compute_pass_through_member_ptrs): New parameter parms_info, call
3962 is_parm_modified_before_call instead of ipa_is_param_modified.
3963 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
3964 it to compute_pass_through_member_ptrs.
3965 (ipa_compute_jump_functions): New parameter parms_info, pass it to
3966 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
3967 on the callee if it is analyzed. Made static.
3968 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
3969 is_parm_modified_before_call instead of ipa_is_param_modified.
3970 (ipa_analyze_call_uses): New parameter parms_info, pass it to
3971 ipa_analyze_indirect_call_uses.
3972 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
3973 ipa_analyze_call_uses.
3974 (ipa_analyze_params_uses): New parameter parms_info, pass it to
3975 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
3976 (ipa_analyze_node): New function.
3977 (ipa_print_node_params): Do not dump the modified flag.
3978 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
3979 it. Do not stream the modified parameter flag.
3980 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
3981 it. Do not stream the modified parameter flag.
3982 * ipa-cp.c (ipcp_analyze_node): Removed.
3983 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
3984 with only a call to ipa_analyze_node.
3985 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
3986 node with only a call to ipa_analyze_node.
3988 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3990 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
3992 2010-06-25 Jan Hubicka <jh@suse.cz>
3994 * tree-pass.h (pass_split_functions): Declare.
3995 * opts.c (decode_options): Enable function splitting at -O2
3996 * timevar.def (TV_IPA_FNSPLIT): New macro.
3997 * ipa-split.c: New file.
3998 * common.opt (-fpartial-inlining): New flag.
3999 * Makefile.in (ipa-split.o): New object file.
4000 * passes.c (init_optimization_passes): Add ipa-split.
4001 * params.def (partial-inlining-entry-probability): New parameters.
4002 * doc/invoke.texi (-fpartial-inlining): New.
4004 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
4007 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
4008 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
4009 (gimplify_expr): Likewise.
4011 2010-06-25 Martin Jambor <mjambor@suse.cz>
4013 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
4014 statements instead of bailing out on them.
4015 (ipa_analyze_indirect_call_uses): Do not require that loads from the
4016 parameter are in the same BB as the condition. Update comments.
4018 2010-06-25 Jakub Jelinek <jakub@redhat.com>
4021 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
4022 true or always false, return NULL_TREE.
4023 (tree_unswitch_single_loop): Optimize conditions even when reaching
4024 max-unswitch-level parameter. If num > 0, optimize first all conditions
4025 using entry checks, then do still reachable block discovery and consider
4026 only conditions in still reachable basic blocks in the loop.
4028 PR tree-optimization/44539
4029 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
4030 the call doesn't have LHS, but has VDEF.
4032 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4034 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
4035 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
4036 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
4037 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
4038 * system.h (MODIFY_TARGET_NAME): Poison.
4040 2010-06-25 Alan Modra <amodra@gmail.com>
4042 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
4043 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
4044 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
4045 CMODEL_LARGE as default.
4046 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
4047 (offsettable_ok_by_alignment): Delete.
4048 (rs6000_emit_move): Remove mcmodel=medium optimization.
4050 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4052 With large parts from Jim Wilson:
4054 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
4055 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4056 * optabs.c (optab_for_tree_code): Likewise.
4057 (expand_widen_pattern_expr): Likewise.
4058 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
4059 out of execute_optimize_widening_mul.
4060 (convert_plusminus_to_widen): New function.
4061 (execute_optimize_widening_mul): Use the two new functions.
4062 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
4063 Remove code to generate widening multiply-accumulate. Add support
4064 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
4065 * gimple-pretty-print.c (dump_ternary_rhs): New function.
4066 (dump_gimple_assign): Call it when appropriate.
4067 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
4068 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
4069 (expand_gimple_stmt_1): Likewise.
4070 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
4071 WIDEN_MULT_MINUS_EXPR.
4072 * tree-ssa-operands.c (get_expr_operands): Likewise.
4073 * tree-inline.c (estimate_operator_cost): Likewise.
4074 * gimple.c (extract_ops_from_tree_1): Renamed from
4075 extract_ops_from_tree. Add new arg for a third operand; fill it.
4076 (gimple_build_assign_stat): Support operations with three operands.
4077 (gimple_build_assign_with_ops_stat): Likewise.
4078 (gimple_assign_set_rhs_from_tree): Likewise.
4079 (gimple_assign_set_rhs_with_ops_1): Renamed from
4080 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
4081 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
4082 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
4083 WIDEN_MULT_MINUS_EXPR.
4084 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
4085 (extract_ops_from_tree_1): Adjust declaration.
4086 (gimple_assign_set_rhs_with_ops_1): Likewise.
4087 (gimple_build_assign_with_ops): Pass NULL for last operand.
4088 (gimple_build_assign_with_ops3): New macro.
4089 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
4090 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
4092 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
4093 (verify_gimple_assign): Call it.
4094 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
4095 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
4096 functions for dealing with three-operand statements.
4097 * tree.c (commutative_ternary_tree_code): New function.
4098 * tree.h (commutative_ternary_tree_code): Declare it.
4099 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
4101 (gimple_assign_nonzero_warnv_p): Likewise.
4102 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
4103 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
4104 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
4105 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
4106 (struct hashtable_expr): New member ternary in the union.
4107 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
4108 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
4109 (iterative_hash_hashable_expr): Likewise.
4110 (print_expr_hash_elt): Handle EXPR_TERNARY.
4111 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
4112 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
4113 statements. Handle GIMPLE_TERNARY_RHS.
4115 2010-06-25 Jan Hubicka <jh@suse.cz>
4117 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
4119 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
4122 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
4123 parameters are not good.
4124 (c_parser_parameter_declaration): Error unknown type name if the type
4125 name can't start declaration specifiers.
4127 2010-06-25 Joseph Myers <joseph@codesourcery.com>
4129 * gcc.c (translate_options): Don't mention +e in comment.
4130 (process_command): Don't handle +e specially.
4132 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
4134 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
4136 * ira-build.c (merge_hard_reg_conflicts): New function.
4137 (create_cap_allocno, copy_info_to_removed_store_destinations,
4138 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
4139 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
4140 (remove_unnecessary_allocnos, remove_low_level_allocnos)
4141 copy_nifo_to_removed_store_destination): Use them.
4142 * ira-lives.c (make_hard_regno_born): New function, split out of
4144 (make_allocno_born): Likewise.
4145 (make_hard_regno_dead): New function, split out of make_regno_dead.
4146 (make_allocno_dead): Likewise.
4147 (inc_register_pressure): New function, split out of set_allocno_live.
4148 (dec_register_pressure): New function, split out of clear_allocno_live.
4149 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
4150 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
4151 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
4152 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
4153 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
4154 mark_pseudo_regno_live.
4155 (process_bb_node_lives): Use mark_pseudo_regno_live,
4156 make_hard_regno_born and make_allocno_dead.
4157 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
4158 set_allocno_live, clear_allocno_live): Delete functions.
4160 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
4161 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
4163 (ira_flattening): Use ira_parent_allocno.
4164 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
4165 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
4167 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
4170 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
4171 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
4172 minmax_set_iter_cond, minmax_set_iter_next,
4173 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
4174 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
4175 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4176 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4179 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4180 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4181 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4184 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4186 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4187 (peephole2 to convert zero_extract/compare of single bit to
4188 lshift/compare): New.
4190 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4192 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4193 recursive call and call to 'int_const_binop'.
4194 (build_range_check, fold_cond_expr_with_comparison, unextend,
4195 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4196 multiple_of_p): Adjust call to const_binop.
4198 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4200 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4201 determine size of XFmode operand.
4202 (XFmode extended DFmode push splitter): Ditto.
4203 (XFmode extended SFmode push splitter): Ditto.
4205 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4208 * config/i386/i386.md (extract_code): New.
4209 (<u>divmodqi4): Likewise.
4210 (divmodhiqi3): Likewise.
4211 (udivmodhiqi3): Likewise.
4212 (<u>divqi3): Remvoved.
4214 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4217 * recog.h (struct recog_data): Add is_asm field.
4218 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4219 present in constraints of inline-asm operand and memory operand
4220 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4221 (extract_insn): Initialize recog_data.is_asm.
4222 * doc/md.texi (Constraints): Document operand side-effect rules.
4224 2010-06-24 Andi Kleen <ak@linux.intel.com>
4226 * c-parser.c (c_parser_conditional_expression): Call
4227 warn_for_omitted_condop.
4228 * doc/invoke.texi: Document omitted condop warning.
4230 2010-06-24 Nick Clifton<nickc@redhat.com>
4232 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4233 insn in the sequence is a jump insn before setting its label.
4235 2010-06-24 Alan Modra <amodra@gmail.com>
4237 * collect2.c (main): Match exactly --version and --help.
4239 2010-06-24 DJ Delorie <dj@redhat.com>
4241 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4243 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4245 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4246 using X87MODEF mode iterator.
4247 (pushsf splitter): Macroize splitter using P mode iterator.
4248 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4251 (*movxf_internal): Rename from *movxf_integer.
4252 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4253 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4254 (*movdf_internal): Rename from *movdf_integer.
4255 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4256 (*movsf_internal): Rename from *movdf_1.
4258 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4260 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4261 (const_gimple_seq_node): Removed typedefs.
4263 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4264 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4266 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4268 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4269 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4270 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4271 and CODE_FOR_vec_extract_lo_v4df.
4273 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4274 Changed to define_insn_and_split.
4275 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4276 (vec_extract_lo_v16hi): Likewise.
4277 (vec_extract_lo_v32qi): Likewise.
4278 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4279 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4281 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4284 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4285 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4286 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4287 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4288 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4291 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4294 * df-core.c (struct df): Rename to df_d.
4295 * df.h (struct df): Likewise.
4296 * dse.h (struct df): Remove forward declaration.
4297 * recog.h (struct insn_data): Rename to:
4298 (struct_insn_data_d). Adjusted all users.
4300 2010-06-23 Arnaud Charlet <charlet@adacore.com
4303 * doc/install.texi: Update requirements to build GNAT.
4305 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4307 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4309 (m68k_sched_attr_opx_type): Remove unreachable return.
4310 (m68k_sched_attr_opy_type): Likewise.
4311 (m68k_sched_attr_size): Likewise.
4312 (sched_get_opxy_mem_type): Likewise.
4313 (m68k_sched_attr_op_mem): Likewise.
4315 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4317 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4318 new statement and adjust VDEF only if necessary. Remove superfluous
4319 call to maybe_clean_or_replace_eh_stmt.
4320 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4322 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4323 * tree-inline.c (copy_bb): ...and not there.
4325 2010-06-22 Cary Coutant <ccoutant@google.com>
4327 * dwarf2out.c (is_nested_in_subprogram): New function.
4328 (should_move_die_to_comdat): Use it.
4329 (copy_ancestor_tree): Don't mark DIEs here.
4330 (copy_decls_walk): Start walk from root of newly-added tree;
4331 mark DIEs here instead.
4333 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4335 * config/i386/i386.md (unit): Also check sseishft1.
4337 2010-06-22 Jan Hubicka <jh@suse.cz>
4339 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4342 2010-06-22 Jan Hubicka <jh@suse.cz>
4344 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4345 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4346 Return true if something changed.
4347 * df.h (df_confluence_function_n): Return bool.
4348 * df-core.c (df_worklist_propagate_forward,
4349 df_worklist_propagate_backward): Track changes and ages.
4350 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4352 * dse.c (dse_confluence_n): Return always true.
4354 2010-06-22 Jan Hubicka <jh@suse.cz>
4356 * bitmap.c (bitmap_clear_bit): Micro optimize.
4358 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4360 * config/i386/i386.md (SWI1248x): New mode iterator.
4365 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4366 SWI1248x mode iterator.
4367 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4368 using SWI124 mode iterator.
4369 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4371 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4372 *pushdi2_prologue_rex64 using P mode iterator.
4373 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4374 using SWI48 mode iterator.
4375 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4376 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4377 using SWI1248x mode iterator.
4378 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4379 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4380 SWI48 mode iterator.
4381 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4383 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4384 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4385 SWI12 mode iterator.
4386 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4387 SWI12 mode iterator.
4388 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4389 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4390 SWI24 mode iterator.
4391 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4392 SWI48 mode iterator.
4393 (mov<mode>_insn_1): New expander.
4394 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4395 using SWI48x mode iterator.
4397 (*movoi_internal_avx): Rename from *movoi_internal.
4398 (*movti_internal_rex64): Rename from *movti_rex64.
4399 (*movti_internal_sse): Rename from *movti_sse.
4400 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4401 (*movdi_internal): Rename from *movdi_2.
4402 (*movsi_internal): Rename from *movsi_1.
4403 (*movhi_internal): Rename from *movhi_1.
4404 (*movqi_internal): Rename from *movqi_1.
4406 (insv): Update the call to gen_movsi_insv_1 for rename.
4407 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4409 2010-06-22 Jan Hubicka <jh@suse.cz>
4411 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4413 (execute_todo) ... this one.
4415 2010-06-22 Alan Modra <amodra@gmail.com>
4418 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4419 * caller-save.c (insert_restore, insert_save): Use non-validate
4420 form of adjust_address.
4422 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4425 * config/pa/pa.c (override_options): Disable
4426 -freorder-blocks-and-partition.
4428 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4431 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4433 * config/i386/i386.md (type): Add sseishft1
4435 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4436 (ppro_insn_load): Likewise.
4437 (ppro_insn_store): Likewise.
4438 (ppro_insn_both): Likewise.
4440 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4441 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4443 (*vec_extractv2di_1_avx): Likewise.
4444 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4445 type. Remove atom_unit.
4446 (*vec_extractv2di_1_sse2): Likewise.
4448 2010-06-21 DJ Delorie <dj@redhat.com>
4450 * diagnostic.h (diagnostic_classification_change_t): New.
4451 (diagnostic_context): Add history and push/pop list.
4452 (diagnostic_push_diagnostics): Declare.
4453 (diagnostic_pop_diagnostics): Declare.
4454 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4455 from pragmas in a history chain instead of the global table.
4456 (diagnostic_push_diagnostics): New.
4457 (diagnostic_pop_diagnostics): New.
4458 (diagnostic_report_diagnostic): Scan history chain to find state
4459 of diagnostics as of the diagnostic location.
4460 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4461 diagnostic_classify_diagnostic.
4462 (enable_warning_as_error): Likewise.
4463 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4464 use in the history chain.
4465 * doc/extend.texi: Document pragma GCC diagnostic changes.
4467 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4469 * dwarf2out.c (add_linkage_name): New function. Don't add
4470 anything to DW_TAG_member DIEs.
4471 (add_name_and_src_coords_attributes): Use it.
4472 (gen_variable_die): Call it for C++ static data members if
4473 specification is DW_TAG_member.
4475 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4476 C++ char16_t and char32_t.
4478 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4479 * genattrtab.c: Include vecprim.h.
4480 (cached_attrs, cached_attr_count, attrs_seen_once,
4481 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4482 attrs_cached_after): New variables.
4483 (find_attrs_to_cache): New function.
4484 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4485 (write_test_expr): Add attrs_cached argument, return it too,
4486 attempt to cache non-const attributes used more than once in
4487 a single case handling.
4488 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4489 emit cached_* variables. Adjust write_attr_set callers.
4490 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4491 to find attributes that should be cached in this block. Adjust
4492 write_test_expr callers.
4493 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4495 (make_automaton_attrs): Adjust write_test_expr caller.
4497 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4498 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4499 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4500 write separate internal_dfa_insn_code_* and insn_default_latency_*
4501 functions for each attribute's value and emit init_sched_attrs
4502 function and function pointers.
4503 * genattr.c (const_attrs, reservations): New variables.
4504 (gen_attr): Add const attributes to const_attrs vector.
4505 (check_tune_attr, find_tune_attr): New functions.
4506 (main): Add reservations to reservations vector. If find_tune_attr
4507 returns true, add prototype for init_sched_attrs and make
4508 internal_dfa_insn_code and insn_default_latency function pointers,
4509 otherwise define init_sched_attrs as dummy macro.
4510 * cfgexpand.c: Include insn-attr.h.
4511 (gimple_expand_cfg): Call init_sched_attrs.
4513 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4516 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4517 va_arg from a set of register save slots into a temporary,
4518 if the container is bigger than type size, do the copying
4519 using smaller mode or using memcpy.
4522 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4524 (sel_print_to_dot): Remove macro.
4525 (sel_print): Likewise. New prototype.
4526 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4527 (sel_print): New function.
4529 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4531 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4532 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4534 2010-06-21 Nick Clifton <nickc@redhat.com>
4536 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4537 (SMALL_REGISTER_CLASS): Define (to zero).
4538 (PRINT_OPERAND): Delete.
4539 (PRINT_OPERAND_ADDRESS): Delete.
4540 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4541 (rx_print_operand_address): Delete prototype.
4542 * config/rx/rx.c (rx_print_operand): Make static.
4543 Allow %H and %L to handle CONST_DOUBLEs.
4544 (rx_print_operand_address): Make static.
4545 (rx_gen_move_template): Rename local variable 'template' to
4547 (rx_function_arg): Do not pass unknown sized objects in registers.
4548 (TARGET_PRINT_OPERAND): Define.
4549 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4551 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4553 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4555 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4557 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4558 stack-alignment for simple leaf-functions.
4560 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4562 * doc/install.texi: Document bootstrap-lto.
4564 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4567 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4568 (input_function): Drop them here, if VTA is disabled.
4570 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4573 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4575 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4576 ix86_swapped_fp_comparsion_operator instead of
4577 ix86_fp_comparison_operator.
4579 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4580 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4581 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4582 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4583 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4584 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4586 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4589 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4590 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4591 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4592 (decode_cmdline_option): Update for this return value. Set
4593 orig_option_with_args_text field. Set arg field for unknown
4594 options. Make static.
4595 (decode_cmdline_options_to_array): New.
4596 (prune_options): Update handling of find_opt return value.
4597 * opts.c (read_cmdline_option): Take decoded option. Return void.
4598 (read_cmdline_options): Take decoded options.
4599 (decode_options): Add parameters for decoded options. Use
4600 decode_cmdline_options_to_array. Use decoded options for -O
4601 scan. Use integral_argument for -O parameters. Update call to
4602 read_cmdline_options.
4603 (enable_warning_as_error): Update handling of find_opt return value.
4604 * opts.h: Update comment on unknown options.
4605 (struct cl_decoded_option): Update comments on opt_index and arg.
4606 Add orig_option_with_args_text.
4607 (decode_cmdline_option): Remove.
4608 (decode_cmdline_options_to_array): Declare.
4609 (decode_options): Update prototype.
4610 * toplev.c (save_argv): Remove.
4611 (save_decoded_options, save_decoded_options_count): New.
4612 (read_integral_parameter): Remove.
4613 (print_switch_values): Use decoded options.
4614 (toplev_main): Don't set save_argv. Update call to decode_options.
4615 * toplev.h (read_integral_parameter): Remove.
4616 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4618 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4621 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4623 * constraints.md (Pw, Px): New constraints.
4624 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4626 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4628 * config/i386/sse.md (fma4modesuffixf4): Removed.
4629 (ssemodesuffixf2s): Likewise.
4630 (ssemodesuffixf4): Likewise.
4631 (ssemodesuffixf2c): Likewise.
4632 (ssescalarmodesuffix2s): Likewise.
4633 (avxmodesuffixf2c): Likewise.
4634 (ssemodesuffix): New.
4635 (ssescalarmodesuffix): Likewise.
4636 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4638 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4640 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4642 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4644 * stor-layout.c (debug_rli): Remove unused local variables.
4646 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4648 PR rtl-optimization/40900
4649 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4650 original expression for later reuse.
4651 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4652 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4654 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4656 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4657 double_int_fits_in_uhwi_p): Implement as static inline.
4658 (double_int_xor): New inline function.
4659 (double_int_lrotate, double_int_rrotate, double_int_max,
4660 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4661 double_int_smin): Declare.
4662 (lrotate_double, rrotate_double): Remove declaration.
4663 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4664 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4665 (double_int_lrotate, double_int_rrotate, double_int_max,
4666 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4667 double_int_smin): New function.
4668 * fold-const.c (int_const_binop): Clean up, use double_int_*
4670 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4671 double_int_* and immed_double_int_const functions.
4673 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4675 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4676 * function.c (types_used_by_cur_var_decl): Likewise.
4677 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4679 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4681 * tree.h (record_layout_info): Change type of pending_statics field
4683 * stor-layout.c (start_record_layout): Store NULL into
4685 (debug_rli): Call debug_vec_tree instead of debug_tree.
4686 (place_field): Likewise.
4687 (finish_record_layout): Likewise.
4689 2010-06-18 Alan Modra <amodra@gmail.com>
4691 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4693 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4696 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
4697 for SET source operand from SET destination operand.
4699 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
4701 PR rtl-optimization/39871
4702 * reload1.c (init_eliminable_invariants): For flag_pic, disable
4703 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
4704 (function_invariant_p): Rule out a plus of frame or arg pointer with
4706 * ira.c (find_reg_equiv_invariant_const): Likewise.
4708 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
4710 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
4711 print_operand_address and puts to output the operand for CONST.
4713 2010-06-17 Jakub Jelinek <jakub@redhat.com>
4716 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
4719 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4721 * v850-protos.h (print_operand): Delete.
4722 (print_operand_address): Delete.
4723 * v850.h (PRINT_OPERAND): Delete.
4724 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4725 (PRINT_OPERAND_ADDRESS): Delete.
4726 * v850.c (print_operand_address): Rename to...
4727 (v850_print_operand_address): ...this. Make static. Call
4729 (print_operand): Rename to...
4730 (v850_print_operand): ...this. Make static. Call
4731 v850_print_operand_address.
4732 (v850_print_operand_punct_valid_p): New function.
4733 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4734 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4736 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4738 * config/sh/sh-protos.h (print_operand): Delete.
4739 (print_operand_address): Delete.
4740 * config/sh/sh.h (PRINT_OPERAND): Delete.
4741 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4742 (PRINT_OPERAND_ADDRESS): Delete.
4743 * config/sh/sh.c (sh_print_operand_address): Make static.
4744 (sh_print_operand): Make static. Call sh_print_operand_address
4745 and sh_print_operand.
4746 (sh_print_operand_punct_valid_p): New function.
4747 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4748 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4750 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4752 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4753 (mcore_print_operand_address): Delete.
4754 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
4755 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4756 (PRINT_OPERAND_ADDRESS): Delete.
4757 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
4758 (mcore_print_operand): Make static.
4759 (mcore_print_operand_punct_valid_p): New function.
4760 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
4761 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4763 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4765 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4766 (print_operand_address): Delete.
4767 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
4768 (PRINT_OPERAND_ADDRESS): Delete.
4769 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
4771 (m68hc11_print_operand): Make static.
4772 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4774 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4776 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4777 (m32r_print_operand_address): Delete.
4778 * config/m32r/m32r.h (m32r_punct_chars): Delete.
4779 (PRINT_OPERAND): Delete.
4780 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4781 (PRINT_OPERAND_ADDRESS): Delete.
4782 * config/m32r/m32r.c (m32r_punct_chars): Make static.
4783 (m32r_print_operand_address): Make static.
4784 (m32r_print_operand): Make static.
4785 (m32r_print_operand_punct_valid_p): New function.
4786 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4787 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4789 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4791 * config/iq2000/iq2000-protos.h (print_operand): Delete.
4792 (print_operand_address): Delete.
4793 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
4794 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4795 (PRINT_OPERAND_ADDRESS): Delete.
4796 (iq2000_print_operand_punct): Delete.
4797 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
4798 (iq2000_print_operand_address): Make static.
4799 (iq2000_print_operand): Make static.
4800 (iq2000_print_operand_punct_valid_p): New function.
4801 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4802 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4804 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4806 * config/frv/frv-protos.h (frv_print_operand): Delete.
4807 (frv_print_operand_address): Delete.
4808 * config/frv/frv.h (PRINT_OPERAND): Delete.
4809 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4810 (PRINT_OPERAND_ADDRESS): Delete.
4811 * config/frv/frv.c (frv_print_operand_address): Make static.
4812 (frv_print_operand): Make static.
4813 (frv_print_operand_punct_valid_p): New function.
4814 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4815 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4817 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4819 * tree.h (vec_member): Declare.
4820 * tree.c (vec_member): Define.
4822 2010-06-17 Richard Guenther <rguenther@suse.de>
4824 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
4825 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
4827 2010-06-17 Richard Guenther <rguenther@suse.de>
4829 * tree-inline.c (declare_return_variable): Remove bogus code.
4831 2010-06-17 Richard Guenther <rguenther@suse.de>
4833 * gimplify.c (gimplify_bind_expr): Always promote complex
4834 and vector variables to registers if possible.
4836 2010-06-17 Richard Guenther <rguenther@suse.de>
4838 * expr.c (get_inner_reference): Use double_int for bit_offset
4841 2010-06-16 DJ Delorie <dj@redhat.com>
4843 * common.opt (-fstrict-volatile-bitfields): new.
4844 * doc/invoke.texi: Document it.
4845 * fold-const.c (optimize_bit_field_compare): For volatile
4846 bitfields, use the field's type to determine the mode, not the
4848 * expr.c (expand_assignment): Likewise.
4849 (get_inner_reference): Likewise.
4850 (expand_expr_real_1): Likewise.
4851 * expmed.c (store_fixed_bit_field): Likewise.
4852 (extract_bit_field_1): Likewise.
4853 (extract_fixed_bit_field): Likewise.
4855 2010-06-16 Richard Guenther <rguenther@suse.de>
4857 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
4859 2010-06-16 Douglas B Rupp <rupp@gnat.com>
4861 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
4862 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
4863 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
4864 * debug.c: Likewise.
4865 * sdbout.c: Likewise.
4866 * vmsdbgout.c: Likewise.
4867 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
4868 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
4869 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
4870 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
4871 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
4872 * dwarf2out.c (dw_fde_struct): New fields
4873 dw_fde_vms_{end,begin}_prologue.
4874 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
4875 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
4876 (dwarf2out_vms_end_prologue): New function.
4877 (dwarf2out_vms_begin_epilogue): New function.
4878 (dw_val_struct): New value dw_val_class_vms_delta.
4879 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
4880 begin_epilogue for VMS.
4881 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
4882 new static functions.
4883 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
4884 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
4886 (print_die): New case dw_val_class_vms_delta.
4887 (attr_checksum): Likewise.
4888 (same_dw_val_p: Likewise.
4889 (size_of_die): Likewise.
4890 (value_format): Likewise.
4891 (output_die): Likewise.
4892 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
4893 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
4894 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
4895 dwarf2out_cfi_begin_epilogue
4896 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
4898 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4900 * config/cris/cris-protos.h (cris_print_operand): Delete.
4901 (cris_print_operand_address): Delete.
4902 * config/cris/cris.h (PRINT_OPERAND): Delete.
4903 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4904 (PRINT_OPERAND_ADDRESS): Delete.
4905 * config/cris/cris.c (cris_print_operand_address): Make static.
4906 (cris_print_operand): Make static.
4907 (cris_print_operand_punct_valid_p): New function.
4908 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4909 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4911 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4913 * config/arm/arm-protos.h (arm_print_operand): Delete.
4914 (arm_print_operand_address): Delete.
4915 * config/arm/arm.h (PRINT_OPERAND): Delete.
4916 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4917 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
4918 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
4919 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
4920 (arm_print_operand): Make static.
4921 (arm_print_operand_punct_valid_p): New function.
4922 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4923 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4925 2010-06-16 Nick Clifton <nickc@redhat.com>
4927 * config/rx/constraints.md (NEGint4): New constraint.
4928 * config/rx/rx.md (attr cc): Add set_zsc.
4929 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
4932 (call_internal): Clobber the cc0 register.
4933 (call_value_internal): Likewise.
4934 (cstoresi4): Likewise.
4935 (movsieq): Likewise.
4936 (movsine): Likewise.
4937 (addsi3): Add alternative to handle small negative constants.
4939 (addsi3): Do not set the O bit in the cc0 register.
4943 (andsi3): Reorder alternatives to prefer shorter forms.
4946 (negsi2): Note that the cc0 flags are set.
4947 (rotlsi3): Note that only the Z and S bits are set in cc0.
4948 (lshrsi3): Likewise.
4949 (ashlsi3): Likewise.
4950 (subsf3): Use %Q for the MEM operand.
4951 (fix_truncsfsi2): Likewise.
4952 (floatsisf2): Likewise.
4953 (bitset): Remove early clobber from destination.
4954 (bitset_in_memory): Likewise.
4955 (lrintsf2): Clobber the cc0 register.
4956 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
4957 (rx_print_operand): Handle %N.
4959 2010-06-16 Jan Hubicka <jh@suse.cz>
4961 * df-core.c (df_compact_blocks): Free problem_temps vector.
4963 2010-06-16 Martin Jambor <mjambor@suse.cz>
4965 PR tree-optimization/43905
4966 * tree-sra.c: Include tree-inline.h.
4967 (create_abstract_origin): Removed.
4968 (modify_function): Version the call graph node instead of creating
4969 abstract origins and dealing with same_body aliases.
4970 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
4971 function is versionable.
4972 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
4974 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
4976 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
4977 (CHOOSE_DYNAMIC_LINKER): Update.
4979 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
4981 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
4982 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
4983 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
4984 *prefetch_3dnow_rex.
4986 2010-06-15 Anatoly Sokolov <aesok@post.ru>
4988 * target.h (struct asm_out):Add declare_constant_name field.
4989 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4990 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
4991 * output.h (default_asm_declare_constant_name): Declare.
4992 (assemble_label): Update prototype.
4993 * varasm.c (assemble_constant_contents): Use
4994 targetm.asm_out.declare_constant_name target hook.
4995 (assemble_label): Add 'file' argument.
4996 (default_asm_declare_constant_name): New function.
4997 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
4998 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
4999 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
5001 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
5002 * config/darwin.c (darwin_asm_declare_constant_name): New function.
5003 (machopic_output_indirection): Update assemble_label argument list.
5004 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
5005 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
5007 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
5010 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
5011 size_one_node for pointer types. Do not call gmp_cst_to_tree.
5013 2010-06-15 Richard Guenther <rguenther@suse.de>
5015 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
5017 2010-06-15 Paul Brook <paul@codesourcery.com>
5019 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
5022 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
5024 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
5025 don't get a vector type for output.
5027 2010-06-15 Jakub Jelinek <jakub@redhat.com>
5030 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
5031 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
5032 (LANG_HOOKS_DECLS): Add it.
5033 * gimplify.c (omp_notice_variable): Call
5034 lang_hooks.decls.omp_report_decl.
5036 2010-06-15 Martin Jambor <mjambor@suse.cz>
5039 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
5040 on the newly dead SSA name.
5042 2010-06-15 Alan Modra <amodra@gmail.com>
5044 * doc/invoke.texi: Add mcmodel to powerpc options.
5045 * configure.ac: Add HAVE_LD_LARGE_TOC test.
5046 * configure: Regenerate.
5047 * config.in: Regenerate.
5048 * config/rs6000/linux64.opt (mcmodel): New.
5049 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
5050 (TARGET_CMODEL, SET_CMODEL): Define.
5051 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
5052 select CMODEL_MEDIUM default.
5053 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
5054 (TARGET_CMODEL): Define default.
5055 * config/rs6000/rs6000.c (cmodel): New variable.
5056 (rs6000_explicit_options): Add cmodel field.
5057 (rs6000_handle_option): Handle -mcmodel.
5058 (create_TOC_reference): Add largetoc_reg param. Generate high,
5059 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
5060 (rs6000_delegitimize_address): Recognise new toc reference rtl
5061 and minimal-toc rtl.
5062 (rs6000_legitimize_reload_address): Handle new toc references.
5063 (print_operand_address): Handle legitimate_constant_pool_address_p
5064 match before lo_sum.
5065 (rs6000_eliminate_indexed_memrefs): Tidy.
5066 (rs6000_emit_move): Tweak threshold for inlining constants.
5067 Keep rs6000_emit_allocate_stack large stack frame offsets
5068 loaded into r0 inline.
5069 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
5070 (tocrel_base, tocrel_offset): New variables.
5071 (toc_relative_expr_p): Set them here.
5072 (print_operand_address): Skip over any offset on constant pool address.
5073 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
5074 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
5075 (offsettable_ok_by_alignment): New function.
5076 (rs6000_emit_move): Address suitably aligned local symbol_refs
5077 relative to the toc pointer for -mcmodel=medium.
5078 (legitimate_constant_pool_address_p): Make param const_rtx. Add
5079 strict param. Allow lo_sum version of addressing. Verify reg
5080 used for -mminimal-toc and -mcmodel != small. Update all callers.
5081 * config/rs6000/constraints.md: Update for above change.
5082 * config/rs6000/predicates.md: Likewise.
5083 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
5085 (tls_gd): Split for -mcmodel=medium/large.
5086 (tls_gd_high, tls_gd_low): New.
5087 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
5088 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
5089 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
5090 (largetoc_high, largetoc_low): New.
5091 (cmptf_internal2): Add clobber.
5092 * config/rs6000/rs6000-protos.h: Update.
5094 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
5096 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
5097 true if no prefetch is going to be generated for a given group.
5098 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
5099 estimate the prefetch_count.
5100 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
5101 prefetch count by considering the unroll_factor and prefetch_mod
5102 for is_loop_prefetching_profitable.
5104 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
5106 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
5107 anything if the argument is not a MEM.
5109 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5114 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
5116 (canonicalize_loop_ivs): Likewise.
5118 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
5121 * haifa-sched.c (setup_insn_reg_pressure_info,
5122 update_register_pressure): Reject debug insns.
5123 (ready_sort): Don't setup reg pressure for debug insns.
5124 (schedule_insn): Don't update reg pressure for debug insns.
5126 2010-06-14 Richard Guenther <rguenther@suse.de>
5128 * lto-streamer.c (cached_bp): Remove.
5129 (bitpack_delete): Likewise.
5130 (bitpack_create): Likewise.
5131 (bp_get_next_word): Likewise.
5132 (bp_pack_value, bp_unpack_value): Move ...
5133 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
5135 (struct bitpack_d): Likewise.
5136 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
5137 New inline functions.
5138 * lto-streamer-out.c (lto_output_bitpack): Remove.
5139 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5140 (pack_value_fields): Adjust.
5141 (lto_write_tree): Likewise.
5142 (output_gimple_stmt): Likewise.
5143 (output_function): Likewise.
5144 * lto-streamer-in.c (input_gimple_stmt): Adjust.
5145 (input_function): Likewise.
5146 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
5147 (lto_input_bitpack): Remove.
5148 (lto_materialize_tree): Adjust.
5149 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
5150 * lto-cgraph.c (lto_output_edge): Adjust.
5151 (lto_output_node): Likewise.
5152 (lto_output_varpool_node): Likewise.
5153 (lto_output_ref): Likewise.
5154 (input_node): Likewise.
5155 (input_varpool_node): Likewise.
5156 (input_ref): Likewise.
5157 (input_edge): Likewise.
5158 (output_node_opt_summary): Likewise.
5159 (input_node_opt_summary): Likewise.
5160 * ipa-pure-const.c (pure_const_write_summary): Likewise.
5161 (pure_const_read_summary): Likewise.
5162 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
5163 (ipa_read_indirect_edge_info): Likewise.
5164 (ipa_write_node_info): Likewise.
5165 (ipa_read_node_info): Likewise.
5167 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
5170 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
5171 (vec_extract_lo_v16hi): Likewise.
5172 (vec_extract_lo_v32qi): Likewise.
5174 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5177 * tree.h (build_call_expr): Don't define as vararg macro, instead
5179 * builtins.c (build_call_nofold): Remove.
5180 (expand_builtin_int_roundingfn, expand_builtin_pow,
5181 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5182 expand_builtin_memset_args, expand_builtin_strcmp,
5183 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5184 build_call_nofold_loc instead of build_call_nofold.
5185 (build_call_expr): New function.
5187 PR tree-optimization/44508
5188 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5189 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5190 don't eliminate trivially dead stmts.
5191 * tree-vrp.c (vrp_finalize): Pass false as last argument
5192 to substitute_and_fold.
5193 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5194 to substitute_and_fold.
5195 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5198 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5200 2010-06-14 Ira Rosen <irar@il.ibm.com>
5202 PR tree-optimization/44507
5203 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5204 to build initial vector for BIT_AND_EXPR.
5205 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5207 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5209 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5210 adjust z10prop set_attr.
5212 2010-06-13 Jan Hubicka <jh@suse.cz>
5214 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5215 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5216 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5217 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5218 datastructure checks into checking asserts.
5219 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5220 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5221 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5222 df_ref_create_structure): Likewise.
5223 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5224 pool_free): Use gcc_checking_assert.
5225 * alias.c (get_alias_set): Likewise.
5226 * var-tracking.c (variable_htab_free, shared_hash_copy,
5227 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5228 * lto-streamer.c (bp_unpack_value): Likewise.
5230 2010-06-13 Richard Guenther <rguenther@suse.de>
5232 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5233 Do not stream but initialize TYPE_CANONICAL to NULL.
5234 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5235 * gimple.c (gimple_types_compatible_p): Disregard
5236 TYPE_STRUCTURAL_EQUALITY_P.
5237 (gimple_register_type): Use TYPE_CANONICAL as cache.
5238 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5239 before registering common types.
5240 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5241 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5242 * tree.h (TYPE_CANONICAL): Clarify documentation.
5244 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5246 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5247 LIBCALL_VALUE): Remove macros.
5248 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5249 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5250 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5251 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5252 (ia64_function_value): Make static. Handle receiving the function
5253 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5255 2010-06-12 Jan Hubicka <jh@suse.cz>
5257 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5260 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5262 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5264 2010-06-12 Jan Hubicka <jh@suse.cz>
5266 * df-core.c (df_clear_bb_info): New function.
5267 (df_set_blocks): bb_info is always allocated.
5268 (df_get_bb_info): Use block_info_elt_size.
5269 (df_set_bb_info): Likewise.
5270 (df_compact_blocks): Update for new block_info.
5271 (grow_bb_info): New function.
5272 * df-problems.c (df_grow_bb_info): Move to df-core.c
5273 (df_rd_set_bb_info): Remove.
5274 (df_rd_free_bb_info): Do not free block pool.
5275 (df_rd_alloc): Do not create pool, use check for
5276 obstack presence instead of NULL pointer for new blocks.
5277 (df_rd_free): DO not free alloc pool; clear block_info.
5278 (problem_RD): Add size of block info structure.
5279 (df_lr_set_bb_info): Remove.
5280 (df_lr_free_bb_info): Do not free block pool.
5281 (df_lr_alloc): Do not create pool, use check for
5282 obstack presence instead of NULL pointer for new blocks.
5283 (df_lr_free): DO not free alloc pool; clear block_info.
5284 (problem_LR): Add size of block info structure.
5285 (df_live_set_bb_info): Remove.
5286 (df_live_free_bb_info): Do not free block pool.
5287 (df_live_alloc): Do not create pool, use check for
5288 obstack presence instead of NULL pointer for new blocks.
5289 (df_live_free): DO not free alloc pool; clear block_info.
5290 (problem_LIVE): Add size of block info structure.
5291 (problem_CHAIN): Add size of block info structure.
5292 (df_byte_lr_set_bb_info): Remove.
5293 (df_byte_lr_free_bb_info): Do not free block pool.
5294 (df_byte_lr_alloc): Do not create pool, use check for
5295 obstack presence instead of NULL pointer for new blocks.
5296 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5297 (problem_BYTE_LR): Add size of block info structure.
5298 (problem_NOTE): Add size of block info structure.
5299 (df_byte_MD_set_bb_info): Remove.
5300 (df_byte_MD_free_bb_info): Do not free block pool.
5301 (df_byte_MD_alloc): Do not create pool, use check for
5302 obstack presence instead of NULL pointer for new blocks.
5303 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5304 (problem_BD): Add size of block info structure.
5305 * df-scan.c (df_scan_free_internal): Free block pool.
5306 (df_scan_set_bb_info): Remove.
5307 (df_scan_free_bb_info): Check for artificial_defs instead
5308 of bb_info being non-NULL.
5309 (df_scan_alloc): DO not create df_scan_block pool.
5310 (problem_SCAN): Set size of block info.
5311 (df_bb_refs_record): Do not allocate bb_info.
5312 * df.h (df_problem): Add block_info_elt_size.
5313 (struct dataflow): Change block_info to void *.
5314 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5315 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5318 2010-06-12 Jan Hubicka <jh@suse.cz>
5320 PR tree-optimize/44485
5321 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5322 containing use of return value of noreturn function.
5324 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5326 * targhooks.c (default_function_value): Don't use
5327 FUNCTION_OUTGOING_VALUE.
5328 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5329 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5331 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5333 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5334 Add crtfastmath.o to extra_parts.
5335 * config/mips/crtfastmath.c: New.
5336 * config/mips/linux.h (ENDFILE_SPEC): New.
5338 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5340 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5341 old_type in parameter.
5342 (gcc_type_for_value): Update call to gcc_type_for_interval.
5343 (compute_type_for_level_1): Renamed compute_type_for_level.
5344 Update call to gcc_type_for_interval.
5346 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5348 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5349 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5351 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5353 * opts-common.c: Include options.h.
5354 (integral_argument): Move from opts.c.
5355 (decode_cmdline_option): New. Based on read_cmdline_option.
5356 * opts.c (integral_argument): Move to opts-common.c.
5357 (read_cmdline_option): Move most contents to
5358 decode_cmdline_option. Use %qs in diagnostics.
5359 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5360 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5361 decode_cmdline_option): New.
5363 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5366 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5367 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5368 (partiysi2_cmp): Ditto.
5369 (*partiyhi2_cmp): Ditto.
5370 (*parityqi2_cmp): Remove.
5372 2010-06-11 Jan Hubicka <jh@suse.cz>
5374 * bitmap.h (bmp_iter_next_bit): New.
5375 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5377 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5378 Eric Botcazou <ebotcazou@adacore.com>
5380 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5383 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5385 * config/i386/i386.md (unspec): New define_c_enum.
5388 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5390 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5392 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5395 * tree-if-conv.c (bb_predicate_s): New struct.
5396 (bb_predicate_p): New.
5397 (bb_has_predicate): New.
5398 (bb_predicate): New.
5399 (set_bb_predicate): New.
5400 (bb_predicate_gimplified_stmts): New.
5401 (set_bb_predicate_gimplified_stmts): New.
5402 (add_bb_predicate_gimplified_stmts): New.
5403 (init_bb_predicate): New.
5404 (free_bb_predicate): New.
5405 (is_predicated): Use bb_predicate.
5406 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5407 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5408 before processing their successors.
5409 (clean_predicate_lists): Removed.
5410 (find_phi_replacement_condition): Use bb_predicate.
5411 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5413 (insert_gimplified_predicates): New.
5414 (combine_blocks): Call insert_gimplified_predicates.
5415 (tree_if_conversion): Call free_bb_predicate instead of
5416 clean_predicate_lists.
5418 2010-10-11 Paul Brook <paul@codesourcery.com>
5420 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5421 * config/arm/arm.c (all_architectures): Change v7e-m default to
5423 * config/arm/arm-cores.def: Add cortex-m4.
5424 * config/arm/arm-tune.md: Regenerate.
5426 2010-06-11 Jan Hubicka <jh@suse.cz>
5428 * ipa-pure-const.c (special_builtlin_state): New function.
5429 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5430 (propagate_pure_const): Use it.
5432 2010-06-11 Jan Hubicka <jh@suse.cz>
5434 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5435 (df_live_alloc): Initialize df_live_scratch when initializing
5437 (df_live_transfer_function): Update uses of df_live_scratch.
5438 (df_live_free): Free problem_data; clear df_live_scratch before
5439 releasing the obstack.
5440 (df_md_free): Free problem data.
5442 2010-06-11 Jan Hubicka <jh@suse.cz>
5444 * doc/invoke.texi (Wsuggest-attribute): Document.
5445 (Wmissing-noreturn): Remove.
5446 * ipa-pure-const.c (warn_function_noreturn): New function.
5447 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5448 warn_missing_noreturn.
5449 * common.opt (Wsuggest-attribute=noreturn): New.
5450 * tree-flow.h (warn_function_noreturn): Declare.
5451 * tree-cfg.c (execute_warn_function_noreturn): Use
5452 warn_function_noreturn.
5453 (gate_warn_function_noreturn): New.
5454 (pass_warn_function_noreturn): Update.
5456 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5458 * c-typeck.c (handle_warn_cast_qual): Add loc
5459 parameter. Improve warning message.
5460 (build_c_cast): Pass location to handle_warn_cast_qual.
5462 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5464 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5465 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5467 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5469 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5471 Fix bootstap on mips
5472 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5475 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5477 * system.h (helper_const_non_const_cast): New inline for
5479 (CONST_CAST2): For gcc version <= 4.0 use
5480 new helper to do const/non-const casting.
5482 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5484 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5485 * Makefile.in (OBJS-common): Include insn-enums.o.
5486 (insn-enums.o): New rule.
5487 (simple_generated_c): Add insn-enums.c.
5488 (build/genenums.o): New rule.
5489 (genprogmd): Add "enums".
5490 * genconstants.c (print_enum_type): Declare a C string array
5492 * genenums.c: New file.
5493 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5494 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5495 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5497 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5499 * doc/md.texi (define_enum_attr): Document.
5500 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5501 * read-md.h (lookup_enum_type): Declare.
5502 * read-md.c (lookup_enum_type): New function.
5503 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5504 * genattrtab.c (attr_desc): Add an enum_name field.
5505 (evaluate_eq_attr): Take the associated attribute as argument.
5506 Get the enum prefix from the enum_name field, if defined.
5507 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5508 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5509 (add_attr_value): New function, split out from...
5510 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5511 (write_test_expr): Pass attr to evaluate_eq_attr.
5512 (write_attr_get): Use the enum_name as the enum tag, if defined.
5513 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5514 (find_attr): Initialize enum_name.
5515 (main): Handle DEFINE_ENUM_ATTR.
5516 * gensupport.c (process_rtx): Likewise.
5517 * config/mips/mips.h (mips_tune_attr): Delete.
5518 * config/mips/mips.md (cpu): Use define_attr_enum.
5520 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5522 * doc/md.texi (define_c_enum, define_enum): Document.
5523 * read-md.h (md_constant): Add a parent_enum field.
5524 (enum_value, enum_type): New structures.
5525 (upcase_string, traverse_enum_types): Declare.
5526 * read-md.c (enum_types): New variable.
5527 (upcase_string, add_constant): New functions.
5528 (handle_constants): Don't create the hash table here.
5530 (traverse_md_constants): Don't check for a null md_constants.
5531 (decimal_string, handle_enum, traverse_enum_types): New functions.
5532 (read_md_files): Initialize md_constants and md_enums.
5533 * genconstants.c (print_md_constant): Ignore info argument.
5534 Only print constants that belong to no enum.
5535 (print_enum_type): New function.
5536 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5537 for each defined enum type.
5538 * config/mips/mips.md (processor): New define_enum.
5539 (unspec): New define_c_enum.
5540 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5541 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5542 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5543 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5544 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5545 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5546 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5547 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5548 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5549 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5550 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5551 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5552 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5553 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5554 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5555 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5556 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5557 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5558 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5559 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5560 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5561 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5562 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5563 (UNSPEC_RDDSP): Move to mips-dsp.md.
5564 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5565 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5566 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5567 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5568 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5569 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5570 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5571 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5572 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5573 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5574 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5575 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5576 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5577 Moved to mips-dspr2.md.
5578 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5579 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5580 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5581 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5582 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5583 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5584 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5585 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5586 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5587 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5588 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5589 UNSPEC_LOONGSON_PSADBH)
5590 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5591 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5592 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5593 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5594 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5595 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5596 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5597 (cpu): Update comment.
5598 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5599 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5600 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5601 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5602 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5603 UNSPEC_LOONGSON_PCMPEQ)
5604 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5605 UNSPEC_LOONGSON_PINSR_0)
5606 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5607 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5608 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5609 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5610 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5611 UNSPEC_LOONGSON_PSADBH)
5612 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5613 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5614 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5615 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5616 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5617 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5618 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5619 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5620 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5621 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5622 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5623 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5624 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5625 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5626 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5627 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5628 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5629 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5630 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5631 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5632 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5633 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5634 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5635 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5636 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5637 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5638 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5639 (UNSPEC_RDDSP): Moved from mips.md.
5640 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5641 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5642 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5643 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5644 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5645 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5646 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5647 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5648 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5649 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5650 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5651 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5652 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5653 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5654 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5655 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5656 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5657 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5658 (UNSPEC_SCC): Moved from mips.md.
5659 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5660 "processor_type" to "processor".
5661 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5662 * config/mips/mips.h (processor_type): Delete.
5663 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5664 "processor_type" to "processor".
5666 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5668 * configure.ac (tm_include_list): Add insn-constants.h.
5669 * configure: Regenerate.
5670 * Makefile.in (GTM_H): Move insn-constants.h here from...
5672 * mkconfig.sh: Remove special handling for insn-constants.h.
5674 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5676 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5677 (BUILD_MD): ...this new variable.
5678 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5679 that include the old contents of simple_generated_h and
5681 (simple_generated_h, simple_generated_c): Include them. Add
5683 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5684 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5685 Remove these dependencies from the main rule and include
5686 insn-conditions.md in the command line only if it appears
5687 in the dependency list.
5688 (insn-constants.h, s-constants): Delete.
5689 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5691 (build/genmddeps.o): Likewise.
5692 (genprogrtl): New variable that contains everything from genprogmd
5693 except mddeps and constants.
5694 (genprogmd): Redefine in terms of genprogrtl. Make these programs
5695 depend on $(BUILD_MD)
5696 (genprog): New variable. Make these programs depend on
5698 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
5699 (main): Use read_md_files instead of init_rtx_reader_args.
5700 * genconstants.c: As for genmddeps.c.
5701 * read-md.h (read_skip_construct): Declare.
5702 * read-md.c (read_skip_construct): New function.
5703 (handle_file): Allow a null handle_directive, skipping the
5705 (parse_include): Update the comment accordingly.
5707 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5709 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
5710 * genmddeps.c: Include read-md.h.
5711 (main): Call init_rtx_reader_args instead of init_md_reader_args.
5712 * genattr.c (main): Likewise.
5713 * genattrtab.c (main): Likewise.
5714 * genautomata.c (main): Likewise.
5715 * gencodes.c (main): Likewise.
5716 * genconditions.c (main): Likewise.
5717 * genconfig.c (main): Likewise.
5718 * genconstants.c (main): Likewise.
5719 * genemit.c (main): Likewise.
5720 * genextract.c (main): Likewise.
5721 * genflags.c (main): Likewise.
5722 * genopinit.c (main): Likewise.
5723 * genoutput.c (main): Likewise.
5724 * genpeep.c (main): Likewise.
5725 * genrecog.c (main): Likewise.
5726 * genpreds.c (main): Likewise.
5727 * gensupport.h (in_fname): Move to read-md.h.
5728 (init_md_reader_args_cb): Rename to...
5729 (init_rtx_reader_args_cb): ...this and return a bool.
5730 (init_md_reader_args): Rename to...
5731 (init_rtx_reader_args): ...this and return a bool.
5732 (include_callback): Move to read-md.h.
5733 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
5734 (file_name_list, first_dir_md_include): Move to read-md.c
5735 (first_bracket_include): Delete unused variable.
5736 (last_dir_md_include): Move to read-md.c.
5737 (process_include): Delete, moving code to read-md.c:handle_include.
5738 (process_rtx): Don't handle INCLUDE.
5739 (save_string): Delete.
5740 (rtx_handle_directive): New function.
5741 (init_md_reader_args_cb): Rename to...
5742 (init_rtx_reader_args_cb): ...this and return a boolean success value.
5744 (init_md_reader_args): Rename to...
5745 (init_rtx_reader_args): ...this and return a boolean success value.
5746 * rtl.def (INCLUDE): Delete.
5747 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
5749 * read-rtl.c (read_conditions): Don't gobble ')' here.
5750 (read_mapping): Likewise.
5751 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
5752 Handle top-level non-rtx constructs here rather than in read_rtx_1.
5753 Store the whole queue in *X. Remove call to init_md_reader.
5754 (read_rtx_1): Rename to...
5755 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
5756 Don't handle top-level non-rtx constructs here. Don't handle (nil)
5758 (read_nested_rtx): New function. Handle (nil) here rather than
5760 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
5762 * read-md.h (directive_handler_t): New type.
5763 (in_fname, include_callback): Moved from read-md.h.
5764 (read_constants, init_md_reader): Delete.
5765 (read_md_files): Declare.
5766 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
5767 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
5769 (read_constants): Rename to...
5770 (handle_constants): ...this. Don't gobble ')' here.
5771 (handle_include, handle_file, handle_toplevel_file)
5772 (parse_include): New functions, mostly taken from gensupport.c.
5773 (init_md_reader): Subsume into...
5774 (read_md_files): ...this new function.
5776 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5778 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
5779 (unread_char): Decrement read_md_lineno after putting back '\n'.
5780 * read-md.c (fatal_with_file_and_line): Push back any characters
5781 that we decide not to add to the context.
5782 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
5783 fatal_expected_char in cases where '/' ends a line (for example).
5784 (read_name): Don't increment read_md_lineno here.
5785 (read_escape): Likewise.
5786 (read_quoted_string): Likewise.
5787 (read_braced_string): Likewise.
5789 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5791 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
5792 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
5793 * genconstants.c: Include read-md.h.
5794 * read-rtl.c (md_constants): Move to read-md.c.
5795 (md_name): Move to read-md.h.
5796 (initialize_iterators): Use leading_string_hash instead of def_hash
5797 and leading_string_eq_p instead of def_name_eq_p.
5798 (read_name): Move to read-md.c.
5799 (def_hash, def_name_eq_p): Delete.
5800 (read_constants, traverse_md_constants): Move to read-md.c.
5801 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
5802 * read-md.h: Include hashtab.h.
5803 (md_name): Moved from read-rtl.c.
5804 (md_constant): Moved from read-md.h.
5805 (leading_string_hash, leading_string_eq_p, read_name)
5806 (read_constants, traverse_md_constants): Declare.
5807 * read-md.c (md_constants): Moved from read-rtl.c.
5808 (leading_string_hash, leading_string_eq_p): New functions.
5809 (read_name, read_constants, traverse_md_constants): Moved from
5812 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5814 * read-rtl.c (md_name): New structure.
5815 (read_name): Take an md_name instead of a buffer pointer.
5816 Use the "string" field instead of strcpy when expanding constants.
5817 (read_constants): Remove the tmp_char argument. Update the calls
5818 to read_name, using two local name buffers instead of the tmp_char
5819 argument. Merge the constant-creation code.
5820 (read_conditions): Remove the tmp_char argument. Update the calls
5821 to read_name, using a local name buffer instead of the tmp_char
5823 (read_mapping): Replace tmp_char variable with a local name buffer.
5824 Update the calls to read_name.
5825 (read_rtx_1): Likewise. Update the calls to read_constants and
5828 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5830 * Makefile.in (build/read-md.o): Depend on errors.h.
5831 * read-md.h (error_with_line): Declare.
5832 * read-md.c: Include errors.h.
5833 (message_with_line_1): New function, extracted from...
5834 (message_with_line): ...here.
5835 (error_with_line): New function.
5836 * genattrtab.c: If a call to message_with_line is followed by
5837 "have_error = 1;", replace both statements with a call to
5839 * genoutput.c: Likewise.
5840 * genpreds.c: Likewise.
5841 * genrecog.c: If a call to message_with_line is followed by
5842 "error_count++;", replace both statements with a call to
5844 (errorcount): Delete.
5845 (main): Don't check it.
5846 * gensupport.c: If a call to message_with_line is followed by
5847 "errors = 1;", replace both statements with a call to error_with_line.
5849 (process_define_cond_exec): Check have_error instead of errors.
5850 (init_md_reader_args_cb): Likewise. Don't set errors.
5852 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5854 * read-md.h (read_md_file): Declare.
5855 (read_char, unread_char): New functions.
5856 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5857 (read_quoted_string, read_string): Remove FILE * argument.
5858 * read-md.c (read_md_file): New variable.
5859 (read_md_filename, read_md_lineno): Update comments and remove
5860 unnecessary initialization.
5861 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5862 (read_escape, read_quoted_string, read_braced_string, read_string):
5863 Remove FILE * argument. Update calls accordingly, using read_char
5864 and unread_char instead of getc and ungetc.
5865 * rtl.h (read_rtx): Remove FILE * argument.
5866 * read-rtl.c (iterator_group): Remove FILE * argument from
5868 (iterator_traverse_data): Remove "infile" field.
5869 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
5870 (add_mapping, read_name, read_constants, read_conditions)
5871 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
5872 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
5873 Remove file arguments from all calls, using read_char and unread_char
5874 instead of getc and ungetc.
5875 * gensupport.c (process_include): Preserve read_md_file around
5876 the include. Set read_md_file to the handle of the included file.
5877 Update call to read_rtx.
5878 (init_md_reader_args_cb): Set read_md_file to the handle of the file
5879 and remove local FILE *. Update calls to read_rtx.
5881 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5883 * read-md.h (read_rtx_lineno): Rename to...
5884 (read_md_lineno): ...this.
5885 (read_rtx_filename): Rename to...
5886 (read_md_filename): ...this.
5887 (copy_rtx_ptr_loc): Rename to...
5888 (copy_md_ptr_loc): ...this.
5889 (print_rtx_ptr_loc): Rename to...
5890 (print_md_ptr_loc): ...this.
5891 * read-md.c: Likewise. Update references after renaming.
5892 (string_obstack): Replace RTL with MD in comment.
5893 (set_rtx_ptr_loc): Rename to...
5894 (set_md_ptr_loc): ...this.
5895 (get_rtx_ptr_loc): Rename to...
5896 (get_md_ptr_loc): ...this.
5897 * genconditions.c: Update references after renaming.
5898 * genemit.c: Likewise.
5899 * genoutput.c: Likewise.
5900 * genpreds.c: Likewise.
5901 * gensupport.c: Likewise.
5902 * read-rtl.c: Likewise.
5904 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5906 * Makefile.in (READ_MD_H): New variable.
5907 (BUILD_RTL): Add build/read-md.o.
5908 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
5909 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
5910 (build/genattrtab.o, build/genconditions.o build/genemit.o)
5911 (build/genextract.o, build/genflags.o, build/genoutput.o)
5912 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
5913 (build/read-md.o): New rule.
5914 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
5915 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
5916 * coretypes.h: ...here.
5917 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
5918 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
5919 * genattr.c: Include read-md.h.
5920 * genattrtab.c: Likewise.
5921 * genconditions.c: Likewise.
5922 * genemit.c: Likewise.
5923 * genextract.c: Likewise.
5924 * genflags.c: Likewise.
5925 * genoutput.c: Likewise.
5926 * genpreds.c: Likewise.
5927 * genrecog.c: Likewise.
5928 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5929 (join_c_conditions, print_c_condition, read_rtx_filename)
5930 (read_rtx_lineno): Move to read-md.h.
5931 * read-rtl.c: Include read-md.h.
5932 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
5933 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
5934 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
5935 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
5936 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5937 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
5938 (read_braced_string, read_string): Move to read-md.c.
5939 (read_rtx): Move some initialization to init_md_reader and call
5940 init_md_reader here.
5941 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
5943 * gensupport.c: Include read-md.h.
5944 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
5945 * read-md.h, read-md.c: New files.
5947 2010-06-10 Anatoly Sokolov <aesok@post.ru>
5949 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5950 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5951 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
5952 * config/moxie/moxie.c (moxie_function_value): Make static.
5953 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
5954 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5956 2010-06-10 Martin Jambor <mjambor@suse.cz>
5958 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
5959 * dbgcnt.def (tree_sra): New counter.
5960 * tree-sra.c: Include dbgcnt.h.
5961 (gate_intra_sra): Check tree_sra debug counter.
5963 2010-06-10 Martin Jambor <mjambor@suse.cz>
5965 PR tree-optimization/44258
5966 * tree-sra.c (build_access_subtree): Return false iff there is a
5968 (build_access_trees): Likewise.
5969 (analyze_all_variable_accesses): Disqualify candidates if
5970 build_access_trees returns true for them.
5972 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
5975 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
5976 tail-recurse into canonical node. Fast-forward over
5977 non-canonical VALUEs.
5979 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
5982 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
5983 (*addsi_1_zext) <TYPE_LEA>: Likewise.
5984 (add lea splitter): Likewise.
5985 (add_zext lea splitter): Likewise.
5987 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5989 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
5991 2010-06-10 Jan Hubicka <jh@suse.cz>
5993 * df-problems.c (df_live_problem_data): Add live_bitmaps.
5994 (df_live_alloc): Initialize problem data and live_osbtacks.
5995 (df_live_finalize): Remove obstack, problem data; do not
5997 (df_live_top_dump, df_live_bottom_dump): Do not dump old
5998 data when not allocated.
5999 (df_live_verify_solution_start): Do not allocate problem data.
6000 (df_live_verify_solution_end): Check if out is allocated.
6001 (struct df_md_problem_data): New structure.
6002 (df_md_alloc): Allocate problem data.
6003 (df_md_free): Free problem data; do not clear bitmaps.
6005 2010-06-10 Jan Beulich <jbeulich@novell.com>
6008 * configure.ac: Replace $() with ${} when intending to expand
6009 variables rather than invoking commands.
6010 * configure: Re-generate.
6012 2010-06-10 Jan Hubicka <jh@suse.cz>
6014 PR rtl-optimization/44460
6015 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
6016 TYPE_NEEDS_CONSTRUCTING sanity check.
6018 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
6020 * doc/include/fdl.texi: Move to GFDL version 1.3.
6022 * doc/cpp.texi: Move to GFDL version 1.3.
6023 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
6024 * doc/gccint.texi: Move to GFDL version 1.3.
6025 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
6026 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
6027 * doc/invoke.texi: Move to GFDL version 1.3.
6029 2010-06-09 Jan Hubicka <jh@suse.cz>
6031 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
6033 (propagate) ... here; swap the order.
6035 2010-06-09 Jan Hubicka <jh@suse.cz>
6037 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
6038 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
6039 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
6040 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
6042 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6044 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
6045 Do not the gather memory reference in the outer loop if the step
6048 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
6050 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
6051 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
6052 8 to 4. Minor change of the related comments.
6054 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6056 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
6057 the scev analysis when the variable is not used outside the loop
6058 in a close phi node: call compute_overall_effect_of_inner_loop.
6060 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6062 * graphite-sese-to-poly.c (single_pred_cond): Renamed
6063 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
6064 (build_sese_conditions_before): Renamed call to single_pred_cond.
6065 (build_sese_conditions_after): Same.
6067 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
6069 * graphite-poly.h: Fix comments and indentation.
6070 * graphite-sese-to-poly.c: Same.
6071 (build_sese_conditions_before): Compute stmt and gbb only when needed.
6072 * tree-chrec.c: Fix comments and indentation.
6073 (tree-ssa-loop-niter.c): Same.
6075 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
6077 PR rtl-optimization/42461
6078 * dce.c (deletable_insn_p): Return true for const or pure calls again.
6079 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
6081 2010-06-09 Jan Hubicka <jh@suse.cz>
6083 * bitmap.c (bitmap_and): Walk array forward.
6084 (bitmap_and_compl_into): Likewise.
6085 (bitmap_xor): Likewise.
6086 (bitmap_xor_into): Likewise.
6087 (bitmap_equal_p): Likewise.
6088 (bitmap_intersect_p): Likewise.
6089 (bitmap_intersect_compl_p): Likewise.
6090 (bitmap_ior_and_into): Likewise.
6091 (bitmap_elt_copy): Likewise.
6092 (bitmap_and_compl): Likewise.
6093 (bitmap_elt_ior): Likewise.
6095 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
6097 * opts-common.c (prune_options): Ensure replacement argv array
6098 is correctly terminated by a NULL entry.
6100 2010-06-09 Jan Hubicka <jh@suse.cz>
6102 * cgraph.h (varpool_first_static_initializer,
6103 varpool_next_static_initializer): Make checking only when
6105 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
6106 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
6107 gcc_assert to gcc_checking_assert.
6108 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
6109 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
6110 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
6111 op_iter_init_phiuse, op_iter_init_phidef,
6112 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
6113 gcc_checking_assert.
6114 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
6115 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
6116 partition_is_global, live_on_entry, live_on_exit,
6117 live_merge_and_clear): Likewise.
6118 * system.h (gcc_checking_assert): New macro.
6119 * gimple.h (set_bb_seq): Use gcc_checking_assert.
6121 2010-06-09 Jason Merrill <jason@redhat.com>
6123 * Makefile.in (TAGS): Collect tags info from c-family.
6125 2010-06-09 Jan Hubicka <jh@suse.cz>
6127 * gimple.h (gcc_gimple_checking_assert): New macro.
6128 (gimple_set_def_ops, gimple_set_use_ops,
6129 gimple_set_vuse, gimple_set_vdef,
6130 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
6131 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
6132 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
6133 gimple_asm_output_op, gimple_asm_output_op_ptr,
6134 gimple_asm_set_output_op, gimple_asm_clobber_op,
6135 gimple_asm_set_clobber_op, gimple_asm_label_op,
6136 gimple_asm_set_label_op, gimple_try_set_kind,
6137 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
6138 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
6139 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
6140 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
6141 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
6142 gimple_omp_for_set_initial, gimple_omp_for_final,
6143 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
6144 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
6145 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
6146 conditional with ENABLE_GIMPLE_CHECKING.
6147 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
6149 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
6151 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
6152 (get_computation_cost_at): Use it.
6153 (determine_use_iv_cost_condition): Likewise.
6154 (determine_iv_cost): Likewise.
6156 2010-06-09 Richard Guenther <rguenther@suse.de>
6158 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
6161 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
6163 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
6165 2010-06-09 Martin Jambor <mjambor@suse.cz>
6167 PR tree-optimization/44423
6168 * tree-sra.c (dump_access): Dump also grp_assignment_read.
6169 (analyze_access_subtree): Pass negative allow_replacements to children
6170 if the current type is scalar.
6172 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6175 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6176 * doc/plugins.texi (Plugin license check): Update information
6177 on type of plugin_is_GPL_compatible.
6178 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6179 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6181 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6183 * config/arm/arm.c (thumb2_reorg): New function.
6184 (arm_reorg): Call it.
6185 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6186 arithmetic operations): Delete.
6188 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6191 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6194 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6197 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6199 2010-06-08 Jan Hubicka <jh@suse.cz>
6201 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6202 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6204 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6206 PR tree-optimization/39874
6208 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6210 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6211 same_bool_result_p): New.
6212 (and_var_with_comparison, and_var_with_comparison_1,
6213 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6214 (or_var_with_comparison, or_var_with_comparison_1,
6215 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6216 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6217 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6218 of combine_comparisons.
6219 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6221 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6223 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6224 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6225 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6226 pdp11_function_value_regno_p): New functions.
6227 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6228 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6230 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6232 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6233 Thumb-2 in the MINUS case.
6235 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6237 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6239 * doc/gty.texi (GTY Options): Document typed GC allocation and
6240 variable_size GTY option.
6242 * ggc-internal.h: New.
6244 * ggc.h: Update copyright year.
6245 (digit_string): Move to stringpool.c.
6246 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6247 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6248 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6249 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6250 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6251 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6252 (ggc_force_collect, ggc_get_size, ggc_statistics)
6253 (ggc_print_common_statistics): Move to ggc-internal.h.
6254 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6255 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6256 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6257 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6258 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6259 (ggc_alloc_zone_pass_stat): Remove.
6260 (ggc_internal_alloc_stat, ggc_internal_alloc)
6261 (ggc_internal_cleared_alloc_stat): New.
6262 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6263 (ggc_internal_vec_alloc_stat)
6264 (ggc_internal_cleared_vec_alloc_stat)
6265 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6266 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6267 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6268 (ggc_cleared_alloc_ptr_array_two_args): New.
6269 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6270 (ggc_splay_alloc): Change the type of the first argument to
6272 (ggc_alloc_string): Make macro.
6273 (ggc_alloc_string_stat): New.
6274 (ggc_strdup): Redefine.
6275 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6276 (ggc_alloc_rtvec_sized): New.
6277 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6278 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6279 (ggc_internal_cleared_alloc_zone_stat)
6280 (ggc_internal_zone_alloc_stat)
6281 (ggc_internal_zone_cleared_alloc_stat)
6282 (ggc_internal_zone_vec_alloc_stat)
6283 (ggc_alloc_zone_rtx_def_stat)
6284 (ggc_alloc_zone_tree_node_stat)
6285 (ggc_alloc_zone_cleared_tree_node_stat)
6286 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6288 * ggc-common.c: Include ggc-internal.h.
6289 (ggc_internal_cleared_alloc_stat): Rename from
6290 ggc_alloc_cleared_stat.
6291 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6292 (ggc_calloc): Remove.
6293 (ggc_cleared_alloc_htab_ignore_args): New.
6294 (ggc_cleared_alloc_ptr_array_two_args): New.
6295 (ggc_splay_alloc): Add obj_type parameter.
6296 (init_ggc_heuristics): Formatting fixes.
6298 * ggc-none.c: Update copyright year.
6299 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6300 (ggc_alloc_cleared_stat): Rename to
6301 ggc_internal_cleared_alloc_stat.
6302 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6304 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6305 Remove references to ggc_alloc in comments.
6306 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6307 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6308 (new_ggc_zone, destroy_ggc_zone): Remove.
6309 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6311 * ggc-zone.c: Include ggc-internal.h. Remove references to
6312 ggc_alloc in comments.
6313 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6314 (ggc_internal_alloc_zone_pass_stat): New.
6315 (ggc_internal_cleared_alloc_zone_stat): New.
6316 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6317 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6318 (new_ggc_zone, destroy_ggc_zone): Remove.
6320 * stringpool.c: Update copyright year. Include ggc-internal.h
6321 (digit_vector): Make static.
6322 (digit_string): Moved from ggc.h.
6323 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6324 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6326 * Makefile.in (GGC_INTERNAL_H): New.
6327 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6328 $(GGC_INTERNAL_H) to dependencies.
6330 * gentype.c: Update copyright year.
6331 (walk_type): Accept variable_size GTY option.
6332 (USED_BY_TYPED_GC_P): New macro.
6333 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6334 whitespace at the end of strings.
6335 (get_type_specifier, variable_size_p): New functions.
6336 (alloc_quantity, alloc_zone): New enums.
6337 (write_typed_alloc_def): New function.
6338 (write_typed_struct_alloc_def): Likewise.
6339 (write_typed_typed_typedef_alloc_def): Likewise.
6340 (write_typed_alloc_defns): Likewise.
6341 (output_typename, write_splay_tree_allocator_def): Likewise.
6342 (write_splay_tree_allocators): Likewise.
6343 (main): Call write_typed_alloc_defns and
6344 write_splay_tree_allocators.
6346 * lto-streamer.h (lto_file_decl_data_ptr): New.
6348 * passes.c (order): Define using cgraph_node_ptr.
6350 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6353 * gimple.h (union gimple_statement_d): Likewise.
6355 * rtl.h (struct rtx_def): Likewise.
6356 (struct rtvec_def): Likewise.
6358 * tree.h (union tree_node): Likewise.
6360 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6362 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6364 * tree-scalar-evolution.c (scev_initialize): Likewise.
6366 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6368 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6370 * omp-low.c (lower_omp_critical): Likewise.
6372 * bitmap.h (struct bitmap_head_def): Update comment to not
6373 reference ggc_alloc.
6375 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6377 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6379 * ipa-prop.c (duplicate_ggc_array): Rename to
6380 duplicate_ipa_jump_func_array. Use typed GC allocation.
6381 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6383 * gimple.c (gimple_alloc_stat): Use
6384 ggc_alloc_cleared_gimple_statement_d_stat.
6386 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6388 * tree.c (make_node_stat): Use
6389 ggc_alloc_zone_cleared_tree_node_stat.
6390 (make_tree_vec_stat): Likewise.
6391 (build_vl_exp_stat): Likewise.
6392 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6393 (make_tree_binfo_stat): Likewise.
6394 (tree_cons_stat): Likewise.
6396 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6397 (shallow_copy_rtx_stat): Likewise.
6398 (make_node_stat): Likewise.
6400 * lto-symtab.c: Fix comment.
6402 * tree-cfg.c (create_bb): Update comment to not reference
6404 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6406 * varpool.c (varpool_node): Use typed GC allocation.
6407 (varpool_extra_name_alias): Likewise.
6409 * varasm.c (emutls_decl): Likewise.
6410 (get_unnamed_section): Likewise.
6411 (get_noswitch_section): Likewise.
6412 (get_section): Likewise.
6413 (get_block_for_section): Likewise.
6414 (build_constant_desc): Likewise.
6415 (create_constant_pool): Likewise.
6416 (force_const_mem): Likewise.
6418 * tree.c (build_vl_exp_stat): Likewise.
6419 (build_real): Likewise.
6420 (build_string): Likewise.
6421 (decl_debug_expr_insert): Likewise.
6422 (decl_value_expr_insert): Likewise.
6423 (type_hash_add): Likewise.
6424 (build_omp_clause): Likewise.
6426 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6428 * tree-ssa.c (init_tree_ssa): Likewise.
6430 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6432 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6434 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6436 * tree-ssa-alias.c (get_ptr_info): Likewise.
6438 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6440 * tree-phinodes.c (allocate_phi_node): Likewise.
6442 * tree-iterator.c (tsi_link_before): Likewise.
6443 (tsi_link_after): Likewise.
6445 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6447 * tree-dfa.c (create_var_ann): Likewise.
6449 * tree-cfg.c (create_bb): Likewise.
6451 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6452 (general_init): Likewise.
6454 * stringpool.c (stringpool_ggc_alloc): Likewise.
6455 (gt_pch_save_stringpool): Likewise.
6457 * sese.c (if_region_set_false_region): Likewise.
6459 * passes.c (do_per_function_toporder): Likewise.
6461 * optabs.c (set_optab_libfunc): Likewise.
6462 (set_conv_libfunc): Likewise.
6464 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6466 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6467 (input_eh_region): Likewise.
6468 (input_eh_lp): Likewise.
6469 (make_new_block): Likewise.
6470 (unpack_ts_real_cst_value_fields): Likewise.
6472 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6474 * lto-cgraph.c (input_node_opt_summary): Likewise.
6476 * loop-init.c (loop_optimizer_init): Likewise.
6478 * lambda.h (lambda_vector_new): Likewise.
6480 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6482 * ira.c (update_equiv_regs): Likewise.
6484 * ipa.c (cgraph_node_set_new): Likewise.
6485 (cgraph_node_set_add): Likewise.
6486 (varpool_node_set_new): Likewise.
6487 (varpool_node_set_add): Likewise.
6489 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6490 (duplicate_ipa_jump_func_array): Likewise.
6491 (ipa_read_node_info): Likewise.
6493 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6495 * integrate.c (get_hard_reg_initial_val): Likewise.
6497 * gimple.c (gimple_alloc_stat): Likewise.
6498 (gimple_build_omp_for): Likewise.
6499 (gimple_seq_alloc): Likewise.
6500 (gimple_copy): Likewise.
6502 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6503 (gsi_insert_after_without_update): Likewise.
6505 * function.c (add_frame_space): Likewise.
6506 (insert_temp_slot_address): Likewise.
6507 (assign_stack_temp_for_type): Likewise.
6508 (allocate_struct_function): Likewise.
6509 (types_used_by_var_decl_insert): Likewise.
6511 * except.c (init_eh_for_function): Likewise.
6512 (gen_eh_region): Likewise.
6513 (gen_eh_region_catch): Likewise.
6514 (gen_eh_landing_pad): Likewise.
6515 (add_call_site): Likewise.
6517 * emit-rtl.c (get_mem_attrs): Likewise.
6518 (get_reg_attrs): Likewise.
6519 (start_sequence): Likewise.
6520 (init_emit): Likewise.
6522 * dwarf2out.c (new_cfi): Likewise.
6523 (queue_reg_save): Likewise.
6524 (dwarf2out_frame_init): Likewise.
6525 (new_loc_descr): Likewise.
6526 (find_AT_string): Likewise.
6527 (new_die): Likewise.
6528 (add_var_loc_to_decl): Likewise.
6529 (clone_die): Likewise.
6530 (clone_as_declaration): Likewise.
6531 (break_out_comdat_types): Likewise.
6532 (new_loc_list): Likewise.
6533 (loc_descriptor): Likewise.
6534 (add_loc_descr_to_each): Likewise.
6535 (add_const_value_attribute): Likewise.
6536 (tree_add_const_value_attribute): Likewise.
6537 (add_comp_dir_attribute): Likewise.
6538 (add_name_and_src_coords_attributes): Likewise.
6539 (lookup_filename): Likewise.
6540 (store_vcall_insn): Likewise.
6541 (dwarf2out_init): Likewise.
6543 * dbxout.c (dbxout_init): Likewise.
6545 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6547 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6549 * config/score/score7.c (score7_output_external): Likewise.
6551 * config/score/score3.c (score3_output_external): Likewise.
6553 * config/s390/s390.c (s390_init_machine_status): Likewise.
6555 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6556 (rs6000_init_machine_status): Likewise.
6557 (output_toc): Likewise.
6559 * config/pa/pa.c (pa_init_machine_status): Likewise.
6560 (get_deferred_plabel): Likewise.
6562 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6564 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6566 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6568 * config/mep/mep.c (mep_init_machine_status): Likewise.
6569 (mep_note_pragma_flag): Likewise.
6571 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6573 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6575 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6577 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6578 (i386_pe_maybe_record_exported_symbol): Likewise.
6580 * config/i386/i386.c (get_dllimport_decl): Likewise.
6581 (ix86_init_machine_status): Likewise.
6582 (assign_386_stack_local): Likewise.
6584 * config/frv/frv.c (frv_init_machine_status): Likewise.
6586 * config/darwin.c (machopic_indirection_name): Likewise.
6588 * config/cris/cris.c (cris_init_machine_status): Likewise.
6590 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6592 * config/avr/avr.c (avr_init_machine_status): Likewise.
6594 * config/arm/arm.c (arm_init_machine_status): Likewise.
6596 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6597 (alpha_need_linkage): Likewise.
6598 (alpha_use_linkage): Likewise.
6600 * cgraph.c (cgraph_allocate_node): Likewise.
6601 (cgraph_create_edge_1): Likewise.
6602 (cgraph_create_indirect_edge): Likewise.
6603 (cgraph_add_asm_node): Likewise.
6605 * cfgrtl.c (init_rtl_bb_info): Likewise.
6607 * cfgloop.c (alloc_loop): Likewise.
6608 (rescan_loop_exit): Likewise.
6610 * cfg.c (init_flow): Likewise.
6611 (alloc_block): Likewise.
6612 (unchecked_make_edge): Likewise.
6614 * c-parser.c (c_parse_init): Likewise.
6615 (c_parse_file): Likewise.
6617 * c-decl.c (bind): Likewise.
6618 (record_inline_static): Likewise.
6619 (push_scope): Likewise.
6620 (make_label): Likewise.
6621 (lookup_label_for_goto): Likewise.
6622 (finish_struct): Likewise.
6623 (finish_enum): Likewise.
6624 (c_push_function_context): Likewise.
6626 * bitmap.c (bitmap_element_allocate): Likewise.
6627 (bitmap_gc_alloc_stat): Likewise.
6629 * alias.c (record_alias_subset): Likewise.
6630 (init_alias_analysis): Likewise.
6632 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6634 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6635 * tree-inline.c (expand_call_inline): Pass translated return value of
6636 cgraph_inline_failed_string to diagnostic function.
6638 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6639 Shujing Zhao <pearly.zhao@oracle.com>
6642 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6643 implicit bad conversions is initialization.
6644 (error_init): Use gmsgid instead of msgid for argument name and change
6646 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6647 change the call for pedwarn.
6648 (warning_init): Use gmsgid instead of msgid for argument name and
6649 change the call for warning.
6651 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6653 * config/mips/mips-protos.h (mips_print_operand): Delete.
6654 (mips_print_operand_address): Delete.
6655 * config/mips/mips.h (mips_print_operand_punct): Delete.
6656 (PRINT_OPERAND): Delete.
6657 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6658 (PRINT_OPERAND_ADDRESS): Delete.
6659 * config/mips/mips.c (mips_print_operand_punct): Make static.
6660 (mips_print_operand_address): Make static.
6661 (mips_print_operand): Make static. Call
6662 mips_print_operand_punct_valid_p.
6663 (mips_print_operand_punct_valid_p): New function.
6664 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6665 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6667 2010-06-07 Jan Hubicka <jh@suse.cz>
6670 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6673 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6675 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6678 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6680 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6681 attributes): Document gas.
6683 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6685 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6686 <TYPE_LEA>: Split instruction.
6687 <default>: Remove alternative 2 handling.
6688 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6689 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6690 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6692 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6693 (ashift_zext lea splitter): Use DImode for multiplication.
6695 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
6696 to generate addition.
6698 2010-06-07 Joseph Myers <joseph@codesourcery.com>
6700 * common.opt (fira-verbose): Use Var.
6701 (fpcc-struct-return): Use Init instead of VarExists.
6702 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
6704 * flags.h (flag_signed_char, flag_short_enums,
6705 flag_pcc_struct_return, flag_ira_verbose,
6706 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
6707 * toplev.c (flag_detailed_statistics, flag_signed_char,
6708 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
6709 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
6710 * toplev.h (flag_crossjumping, flag_if_conversion,
6711 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
6712 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
6713 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
6714 flag_cprop_registers, time_report, flag_ira_loop_pressure,
6715 flag_ira_coalesce, flag_ira_move_spills,
6716 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
6718 2010-06-07 Jan Hubicka <jh@suse.cz>
6720 * df-core.c (df_analyze_problem): Do verification after allocation.
6722 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
6723 (df_lr_alloc): Initialize problem data; move bitmaps to
6725 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
6726 (df_lr_verify_solution_start): Do not initialize problem data;
6727 allocate bitmaps in lr_bitmaps.
6728 (df_lr_verify_solution_end): Do not free problem data.
6730 2010-06-07 Jan Hubicka <jh@suse.cz>
6732 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
6733 if caller is noreturn.
6734 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
6735 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
6736 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
6737 * ipa-pure-const.c (check_decl): Add IPA parameter.
6738 (state_from_flags): New function.
6739 (better_state, worse_state): New functions.
6740 (check_call): When in IPA mode, do not care about callees.
6741 (check_load, check_store): Update.
6742 (check_ipa_load, check_ipa_store): New.
6743 (check_stmt): When in IPA mode, use IPA checkers.
6744 (analyze_function): Use state_from_flags.
6745 (propagate): Check indirect edges and references.
6747 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
6749 PR rtl-optimization/44404
6750 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
6751 of count_occurrences to see if it's safe to modify mem_insn.
6753 2010-06-07 Richard Guenther <rguenther@suse.de>
6755 * gimplify.c (gimplify_cleanup_point_expr): For empty body
6756 and EH-only cleanup drop the cleanup instead of inserting it
6759 2010-06-07 Ira Rosen <irar@il.ibm.com>
6761 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
6763 * targhooks.c (default_builtin_vectorization_cost): New function.
6764 * targhooks.h (default_builtin_vectorization_cost): Declare.
6765 * target.h (enum vect_cost_for_stmt): Define.
6766 (builtin_vectorization_cost): Change argument and comment.
6767 * tree-vectorizer.h: Remove cost model macros.
6768 * tree-vect-loop.c: Include target.h.
6769 (vect_get_cost): New function.
6770 (vect_estimate_min_profitable_iters): Replace cost model macros with
6771 calls to vect_get_cost.
6772 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
6773 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
6774 default implementation.
6775 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
6776 calls to target hook builtin_vectorization_cost.
6777 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
6779 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
6780 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
6781 implementation to return costs.
6782 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6783 * config/spu/spu.h: Remove vectorizer cost model macros.
6784 * config/i386/i386.h: Likewise.
6785 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
6786 a call to target hook builtin_vectorization_cost.
6788 2010-06-06 Sriraman Tallam <tmsriram@google.com>
6791 * config/i386/i386.c (override_options): Turn zee pass on for level 2
6792 and above and defer till target is known.
6793 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
6796 2010-05-25 Jan Hubicka <jh@suse.cz>
6798 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
6799 (df_compact_blocks): Likewise.
6800 * df.h (struct df): Turn hardware_regs_used,
6801 regular_block_artificial_uses, eh_block_artificial_uses,
6802 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
6804 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
6805 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
6806 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
6807 df_scan_blocks, df_insn_delete, df_insn_rescan,
6808 df_insn_rescan_debug_internal, df_insn_rescan_all,
6809 df_process_deferred_rescans, df_process_deferred_rescans,
6810 df_notes_rescan, df_get_call_refs, df_get_call_refs,
6811 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
6812 df_record_entry_block_defs, df_record_exit_block_uses,
6813 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
6814 df_scan_verify): Update.
6816 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6819 * c-common.c (is_typedef_decl): Move this definition ...
6820 * tree.c (is_typedef_decl): ... here.
6821 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6822 * c-common.h (is_typedef_decl): Move this declaration ...
6823 * tree.h (is_typedef_decl): ... here.
6824 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6825 * dwarf2out.c (is_naming_typedef_decl): New function.
6826 (gen_tagged_type_die): Split out of ...
6827 (gen_type_die_with_usage): ... this function. When an anonymous
6828 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6829 is emitted for the typedef.
6830 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6831 anonymous tagged types.
6833 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6836 * c-decl.c (grokdeclarator): Delete warning.
6838 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
6840 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
6841 newly built CALL_EXPR.
6842 * tree-profile.c (tree_profiling): Don't profile functions produced
6845 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
6849 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
6850 endianness-independent.
6852 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6854 * c-common.c: Move to c-family/.
6855 * c-common.def: Likewise.
6856 * c-common.h: Likewise.
6857 * c-cppbuiltin.c: Likewise.
6858 * c-dump.c: Likewise.
6859 * c-format.c: Likewise.
6860 * c-format.h : Likewise.
6861 * c-gimplify.c: Likewise.
6862 * c-lex.c: Likewise.
6863 * c-omp.c: Likewise.
6865 * c-opts.c: Likewise.
6866 * c-pch.c: Likewise.
6867 * c-ppoutput.c: Likewise.
6868 * c-pragma.c: Likewise.
6869 * c-pragma.h: Likewise.
6870 * c-pretty-print.c: Likewise.
6871 * c-pretty-print.h: Likewise.
6872 * c-semantics.c: Likewise.
6873 * stub-objc.c: Likewise.
6875 * gengtype.c (get_file_langdir): Special-case files in c-family/.
6876 (get_output_file_with_visibility): Fix name for c-common.h.
6877 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
6879 * c-tree.h: Update include path for moved files.
6880 * c-lang.c: Likewise.
6881 * c-lang.h: Likewise.
6882 * c-parser.c: Likewise.
6883 * c-convert.c: Likewise.
6884 * c-decl.c: Likewise.
6885 * c-objc-common.c: Likewise.
6886 * configure.ac: Make sure c-family/ exists in the build directory.
6887 * configure: Regenerate.
6888 * Makefile.in: Update paths for moved files. Regroup files per
6889 location and update dependencies. Move generated_files down after
6892 * config/spu/spu-c.c: Update paths for moved files.
6893 * config/mep/mep-pragma.c: Likewise.
6894 * config/darwin-c.c: Likewise.
6895 * config/i386/msformat-c.c: Likewise.
6896 * config/i386/i386-c.c: Likewise.
6897 * config/avr/avr-c.c: Likewise.
6898 * config/sol2-c.c: Likewise.
6899 * config/ia64/ia64-c.c: Likewise.
6900 * config/rs6000/rs6000-c.c: Likewise.
6901 * config/arm/arm.c: Likewise.
6902 * config/arm/arm-c.c: Likewise.
6903 * config/h8300/h8300.c: Likewise.
6904 * config/v850/v850-c.c: Likewise.
6906 * config/t-darwin: Fix dependencies for moved files.
6907 * config/t-sol2: Fix dependencies for moved files.
6908 * config/mep/t-mep: Fix dependencies for moved files.
6909 * config/ia64/t-ia64: Fix dependencies for moved files.
6910 * config/rs6000/t-rs6000: Fix dependencies for moved files.
6911 * config/v850/t-v850: Fix dependencies for moved files.
6912 * config/v850/t-v850e: Fix dependencies for moved files.
6914 * config/m32c/m32c-pragma.c
6916 * po/exgettext: Look in c-family/ also.
6918 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
6920 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
6921 (mark_control_dependent_edges_necessary): Call it instead of marking
6922 the last statement manually.
6923 (propagate_necessity): Likewise.
6925 2010-06-05 Jan Hubicka <jh@suse.cz>
6927 * basic-block.h (compute_dominance_frontiers): Updated.
6928 (compute_idf): Likewise.
6930 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
6931 for dominance frontiers.
6932 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
6933 (insert_updated_phi_nodes_for): Likewise.
6934 (update_ssa): Likewise.
6935 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6936 (compute_dominance_frontiers): Likewise.
6937 (compute_idf): Likewise.
6938 * df-problems.c (df_md_local_compute): Likewise.
6940 2010-06-05 Anatoly Sokolov <aesok@post.ru>
6942 * target.h (struct gcc_target): Add memory_move_cost field.
6943 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
6944 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
6945 * targhooks.c (default_memory_move_cost): New function.
6946 * targhooks.h (default_memory_move_cost): Declare function.
6947 * reload.h (memory_move_cost): Declare.
6948 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6949 * reginfo.c (memory_move_cost): New function.
6950 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6951 * ira.h (ira_memory_move_cost): Update comment.
6952 * ira.c: (ira_memory_move_cost): Update comment.
6953 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
6954 with memory_move_cost.
6955 * postreload.c (reload_cse_simplify_set): (Ditto.).
6956 * reload1.c (choose_reload_regs): (Ditto.).
6957 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
6958 (MEMORY_MOVE_COST): Revise documentation.
6960 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6961 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6962 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
6963 type of 'in' argument to bool.
6964 (TARGET_MEMORY_MOVE_COST): Define.
6966 2010-06-05 Jan Hubicka <jh@suse.cz>
6968 * ipa-pure-const.c (propagate): Fix typo in handling of functions
6969 that cannot return. Be more careful when merging the results with
6970 previously known ones.
6972 2010-06-05 Matthias Klose <doko@ubuntu.com>
6974 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
6975 function to add the -iplugindir option.
6976 (find_plugindir_spec_function): Add new declaration and function.
6977 (static_spec_func): Use it for "find-plugindir".
6979 2010-06-05 Jakub Jelinek <jakub@redhat.com>
6982 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
6983 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
6984 statement expression.
6986 2010-06-05 Jan Hubicka <jh@suse.cz>
6988 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
6989 (df_rd_problem_data): Convert sparse_invalidated_by_call,
6990 dense_invalidated_by_call to bitmap head.
6991 (df_rd_alloc, df_rd_bb_local_compute_process_def,
6992 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
6993 df_rd_start_dump, df_lr_verify_transfer_functions,
6994 df_live_verify_transfer_functions, df_chain_create_bb,
6995 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
6996 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
6997 df_simulate_one_insn_forwards, df_md_alloc,
6998 df_md_bb_local_compute_process_def,
6999 df_md_bb_local_compute_process_def, df_md_local_compute,
7000 df_md_transfer_function df_md_free): Update.
7002 2010-06-05 Joseph Myers <joseph@codesourcery.com>
7005 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
7006 target type for ADDR_EXPR; require no changes to qualifiers except
7008 * c-tree.h (c_build_type_variant): Remove.
7010 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7012 * genautomata.c (get_excl_set): Do work per element, not per char.
7013 (check_presence_pattern_sets): Similar.
7014 (check_absence_pattern_sets): Similar.
7016 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
7018 * genautomata.c (curr_state_pass_num): Delete.
7019 (min_issue_delay_pass_states): Delete.
7020 (min_issue_delay): Delete.
7021 (initiate_min_issue_delay_pass_states): Delete.
7022 (output_min_issue_delay_table): Compute min_issue_delay_vect
7023 using a breadth-first search variant.
7024 (output_tables): Don't call initiate_min_issue_delay_pass_states.
7026 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
7029 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
7030 (df_byte_lr_bb_local_compute): Likewise.
7032 2010-06-03 Jason Merrill <jason@redhat.com>
7034 Implement noexcept operator (5.3.7)
7035 * c-common.c (c_common_reswords): Add noexcept.
7036 * c-common.h (enum rid): Add RID_NOEXCEPT.
7038 2010-06-04 Joseph Myers <joseph@codesourcery.com>
7040 * config/darwin-driver.c (darwin_default_min_version): Use
7041 GCC-specific formats in diagnostics.
7042 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
7044 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
7045 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
7046 eval_spec_function, handle_braces, process_brace_body, main,
7047 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
7048 getenv_spec_function, compare_version_strings,
7049 version_compare_spec_function): Use GCC-specific formats in
7052 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7054 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
7055 that operand 0 and operand 1 are equal.
7056 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
7057 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
7058 and operand 1 are equal.
7059 <default>: Ditto. Remove ??? comment.
7060 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
7061 and operand 1 are equal.
7062 <default>: Ditto. Remove ??? comment.
7063 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
7065 (*add<mode>_4) <default>: Ditto.
7066 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
7068 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
7070 * config/i386/i386-protos.h (ix86_print_operand): Declare.
7071 * config/i386/i386.c (ix86_print_operand): Make non-static.
7072 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
7073 * output.h (output_operand): Declare.
7074 * final.c (output_operand): Make non-static.
7076 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
7078 PR rtl-optimization/44013
7079 * sched-deps.c (add_dependence_list_and_free): Don't free lists
7080 when processing debug insns.
7083 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
7084 recursing. Check that recursion is bounded. Rename inner var
7085 to avoid hiding incoming argument.
7087 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7089 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
7094 (*addqi_ext_1_rex64): Ditto.
7095 (*addqi_ext_1): Ditto.
7097 (*addqi_4): Check for incdec_operand in QImode.
7099 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
7100 using SWI mode iterator.
7101 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
7102 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
7104 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
7105 using SWI mode iterator.
7107 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
7110 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
7111 * c-format.c (gcc_diag_flag_specs): Add hash.
7112 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
7113 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
7114 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
7115 pp_c_cv_qualifiers. Handle qualifiers spelling here.
7116 (pp_c_type_qualifier_list): Call the function above.
7117 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
7118 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
7119 (WARN_FOR_QUALIFIERS): New macro.
7120 (convert_for_assignment): Use it.
7122 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
7124 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
7126 2010-06-04 Jan Hubicka <jh@suse.cz>
7128 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
7129 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
7130 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
7131 DF_BYTE_LR_OUT): Update for embedded bitmaps.
7132 * fwprop.c (single_def_use_enter_block): Likewise.
7133 * ddg.c (create_ddg_dep_from_intra_loop_link,
7134 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
7135 * loop-iv.c (latch_dominating_def): Likewise.
7136 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
7137 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
7138 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
7139 df_rd_transfer_function, df_rd_top_dump,
7140 df_rd_bottom_dump): Update.
7141 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
7142 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
7143 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
7144 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
7145 df_lr_verify_solution_start, df_lr_verify_solution_end,
7146 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
7147 df_live_free_bb_info, df_live_alloc, df_live_reset,
7148 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
7149 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
7150 df_live_verify_solution_start, df_live_verify_solution_end,
7151 df_live_verify_transfer_functions, df_chain_create_bb,
7152 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
7153 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7154 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
7155 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
7156 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
7157 df_byte_lr_transfer_function, df_byte_lr_top_dump,
7158 df_byte_lr_bottom_dump, df_create_unused_note,
7159 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
7160 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
7161 df_md_transfer_function, df_md_init, df_md_confluence_0,
7163 df_md_top_dump, df_md_bottom_dump): Update.
7164 (struct df_lr_problem_data): Embedd bitmap headers.
7166 2010-06-04 Jan Hubicka <jh@suse.cz>
7168 * dce.c (dce_process_block): Do not re-scan already marked
7171 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
7173 PR rtl-optimization/39871
7174 PR rtl-optimization/40615
7175 PR rtl-optimization/42500
7176 PR rtl-optimization/42502
7177 * ira.c (init_reg_equiv_memory_loc: New function.
7178 (ira): Call it twice.
7179 * reload.h (calculate_elim_costs_all_insns): Declare.
7180 * ira-costs.c: Include "reload.h".
7181 (regno_equiv_gains): New static variable.
7182 (init_costs): Allocate it.
7183 (finish_costs): Free it.
7184 (ira_costs): Call calculate_elim_costs_all_insns.
7185 (find_costs_and_classes): Take estimated elimination costs
7187 (ira_adjust_equiv_reg_cost): New function.
7188 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7189 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7190 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7191 (elim_bb): New static variable.
7192 (reload): Move code out of here into init_eliminable_invariants and
7193 free_reg_equiv. Call them.
7194 (calculate_elim_costs_all_insns): New function.
7195 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7196 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7197 but call note_reg_elim_costly if we turned a valid memory address
7198 into an invalid one.
7199 * Makefile.in (ira-costs.o): Depend on reload.h.
7201 2010-06-04 Julian Brown <julian@codesourcery.com>
7203 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7206 2010-06-04 Richard Guenther <rguenther@suse.de>
7209 * cgraph.h (struct varpool_node): Add lto_file_data field.
7210 * lto-cgraph.c (input_varpool_node): Initialize it.
7212 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7214 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7215 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7216 predicate in "type" attribute calculation.
7217 (*addsi_1_zext): Ditto.
7218 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7219 (*addsi_2_zext): Ditto.
7220 (*add<mode>_3): Ditto.
7221 (*addsi_3_zext): Ditto.
7222 (*add<mode>_5): Ditto.
7224 2010-06-03 Jan Hubicka <jh@suse.cz>
7226 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7228 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7230 2010-06-03 Jan Hubicka <jh@suse.cz>
7232 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7233 micro-optimize the checks when to add new note.
7235 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7237 * final.c (output_asm_insn): Call
7238 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7239 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7240 (output_address): Call targetm.asm_out.print_operand_address.
7242 * target.h (struct gcc_target): Add print_operand,
7243 print_operand_address, and print_operand_punct_valid_p fields.
7244 * targhooks.h (default_print_operand): Declare.
7245 (default_print_operand_address): Declare.
7246 (default_print_operand_punct_valid_p): Declare.
7247 * targhooks.c (default_print_operand): Define.
7248 (default_print_operand_address): Define.
7249 (default_print_operand_punct_valid_p): Define.
7250 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7251 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7252 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7253 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7254 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7255 * vmsdbgout.c (addr_const_to_string): Update comment.
7256 * config/i386/i386.c (print_operand): Rename to...
7257 (ix86_print_operand): ...this. Make static.
7258 (print_operand_address): Rename to...
7259 (ix86_print_operand_address): ...this. Make static. Call
7260 ix86_print_operand instead of PRINT_OPERAND.
7261 (ix86_print_operand_punct_valid_p): New function.
7262 (TARGET_PRINT_OPERAND): Define.
7263 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7264 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7265 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7266 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7267 (PRINT_OPERAND): Delete.
7268 (PRINT_OPERAND_ADDRESS): Delete.
7269 * config/i386/i386-protos.h (print_operand): Delete prototype.
7270 (print_operand_address): Delete prototype.
7272 2010-06-03 Richard Guenther <rguenther@suse.de>
7274 PR tree-optimization/44403
7275 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7276 Preserve pointer qualifiers.
7277 (vect_create_data_ref_ptr): Likewise.
7279 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7282 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7284 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7286 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7289 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7290 return false if merging the bbs would lead to goto_locus
7291 location being lost from the IL.
7293 2010-06-03 Jan Hubicka <jh@suse.cz>
7294 Jakub Jelinek <jakub@redhat.com>
7296 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7297 set->regs[i] is NULL or has just one entry.
7299 2010-06-03 Jan Hubicka <jh@suse.cz>
7301 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7302 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7304 2010-06-03 Paul Brook <paul@codesourcery.com>
7306 * config/arm/arm.c (FL_TUNE): Define.
7307 (arm_default_cpu, arm_cpu_select): Remove.
7308 (all_cores): Populate core field.
7309 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7310 (arm_find_cpu): New function.
7311 (arm_handle_option): Lookup cpu/architecture names.
7312 (arm_override_options): Cleanup mcpu/march/mtune handling.
7313 (arm_file_start): Ditto.
7315 2010-06-03 Alan Modra <amodra@gmail.com>
7318 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7319 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7320 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7321 (rs6000_emit_load_toc_table): Likewise.
7323 2010-06-02 Jan Hubicka <jh@suse.cz>
7325 * passes.c (init_optimization_passes): Put ipa reference
7326 after ipa pure-const.
7328 2010-06-02 Jan Hubicka <jh@suse.cz>
7330 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7331 calls_read_all and calls_write_all.
7332 (get_reference_optimization_summary): Fix formatting.
7333 (is_proper_for_analysis): Check that decl is not readonly.
7334 (propagate_bits): Check CONST/PURE/noreturn flags.
7335 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7336 (analyze_function): Ignore indirect edges.
7337 (copy_global_bitmap): For all module statics, do nothing.
7338 (generate_summary): Do not print calls_read_all/calls_write_all.
7339 (read_write_all_from_decl): Take node as argument; check
7340 cgraph_node_cannot_return.
7341 (propagate): Reorganize read_all/write_all computation;
7342 check indirect edges; check ecf flags; use all_module_statics
7343 in the results; do not free all_module_statics.
7344 (stream_out_bitmap): Handle all_module_statics.
7345 (ipa_reference_write_optimization_summary): Likewise; use
7346 varpool/cgraph encoders to get boundaries.
7347 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7348 use it when possible.
7350 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7353 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7354 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7356 * doc/extend.texi (powerpc builtins): Document vec_recip,
7357 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7359 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7360 (rs6000_emit_swrsqrt): Ditto.
7361 (rs6000_emit_swdivsf): Delete.
7362 (rs6000_emit_swdivdf): Ditto.
7363 (rs6000_emit_swrsqrtsf): Ditto.
7365 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7366 describe the reciprocal estimate support for each type.
7367 (recip_options): Map -mrecip=<opt> into option bits.
7368 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7369 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7370 reciprocal estimate instructions.
7371 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7372 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7373 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7374 cost information if -mdebug=cost or -mdebug=reg.
7375 (rs6000_override_options): Set -mrecip-precision for power6, and
7376 power7 machines. If -mvsx or -mdfp, enable various options that
7377 came in previous instruction set ISAs, unless the option was
7378 explicitly disabled by the command line option. Parse
7379 -mrecip=<opt> options.
7380 (rs6000_builtin_vectorized_function): Add support for vectorizing
7381 the reciprocal estimate builtins and expansions.
7382 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7383 (bdesc_2arg): Add reciprocal estimate builtins.
7384 (bdesc_1arg): Add reciprocal square root estimate builtins.
7385 (rs6000_expand_builtin): Rewrite to use a switch statement,
7386 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7387 (rs6000_init_builtins): Create declarations for reciprocal
7389 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7390 sized, prefer traditional floating point registers, if integer
7391 vector types, prefer altivec registers. Don't actually look at
7392 the memory address any more.
7393 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7395 (rs6000_load_constant_and_splat): New helper function to load up
7396 the constant for reciprocal estimate instructions.
7397 (rs6000_emit_madd): New helper function for generating
7398 multiply/add type instructions, based on the current switches.
7399 (rs6000_emit_msub): Ditto.
7400 (rs6000_emit_mnsub): Ditto.
7401 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7402 replace a divide with a reciprocal estimate and fixup, adding
7403 support for machines with high precision and vectors.
7404 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7405 low precision machines.
7406 (rs6000_emit_swdiv): New common function to be called to replace a
7407 division with reciprocal estimate and fixup.
7408 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7409 for double and vector types. Add support for high precision machines.
7411 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7412 the reciprocal estimate instructions can be generated.
7413 (TARGET_FRE): Ditto.
7414 (TARGET_FRSQRTES): Ditto.
7415 (TARGET_FRSQRTE): Ditto.
7416 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7418 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7419 square root estimate on vectors.
7420 (re<mode>2): New insn for reciprocal division estimate on vectors.
7422 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7424 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7425 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7426 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7427 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7428 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7429 (RS6000_BUILTIN_RSQRT): Ditto.
7430 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7431 floating point builtin.
7433 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7434 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7435 __RECIP_PRECISION__ based on the command line switches.
7436 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7438 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7439 replacing division instructions with reciprocal estimate and fixup.
7440 (-mrecip=<opt>): New option.
7441 (-mrecip-precision): Ditto.
7443 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7444 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7445 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7448 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7449 (UNSPEC_VREFP): Ditto.
7450 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7451 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7452 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7453 reciprocal estimate instructions to be generated.
7454 (altivec_vrefp): Ditto.
7456 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7458 (rreg): New mode attribute for reciprocal estimate support.
7459 (recip<mode>3): New insn for division using reciprocal estimate
7461 (divide define_split): New define_split to convert floating point
7462 division to use reciprocal estimate if the user used the
7463 appropriate options and the split is run when we can add new
7464 pseudo registers for the fixup.
7465 (rsqrt<mode>2): New insn for reciprocal square root support.
7466 (recipsf3): Move into recip<mode>3.
7468 (fres): Use TARGET_FRES.
7469 (rsqrtsf2): Move into rsqrt<mode>2.
7470 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7471 (copysignsf3): Add support for VSX.
7472 (fred): Use TARGET_FRE.
7474 (rsqrtdf_internal1): New function for frsqrte instruciton.
7476 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7479 2010-06-03 Richard Guenther <rguenther@suse.de>
7482 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7483 (set_user_assembler_libfunc): Likewise.
7485 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7487 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7489 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7491 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7492 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7493 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7494 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7495 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7496 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7497 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7498 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7499 * defaults.h: Updated for above mentioned changes.
7501 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7503 * c-common.c: Remove header include of tm_p.h.
7504 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7506 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7508 * tree.h (struct tree_decl_map): New type.
7509 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7510 (tree_decl_map_hash): New prototype.
7511 (debug_expr_for_decl, value_expr_for_decl): Change into
7512 tree_decl_map hashtab from tree_map.
7513 (init_ttree): Adjust initialization.
7514 (tree_decl_map_hash): New function.
7515 (decl_debug_expr_lookup, decl_debug_expr_insert,
7516 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7518 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7520 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7522 * configure: Regenerate.
7523 * config.in: Regenerate.
7525 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7526 (X86_64_EMULATION): Define.
7527 (TARGET_LD_EMULATION): Use them.
7529 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7530 (SPARC64_EMULATION): Define.
7531 (LINK_ARCH_SPEC): Use them.
7533 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7535 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7536 smallest_mode_for_size for computing the precision types of new
7537 graphite IVs. Do not call lang_hooks.types.type_for_size.
7539 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7541 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7543 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7545 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7548 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7549 return false instead.
7551 2010-06-02 Jan Hubicka <jh@suse.cz>
7554 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7555 create new cgraph node to check callee.
7557 2010-06-02 Richard Guenther <rguenther@suse.de>
7559 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7561 2010-06-02 Richard Guenther <rguenther@suse.de>
7563 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7564 (lto_wrapper_cleanup): ... this. Do not exit.
7565 (fatal): Adjust. Exit here.
7566 (fatal_perror): Likewise.
7567 (fatal_signal): New function.
7568 (main): Set up signal handlers to cleanup temporary files.
7569 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7571 2010-06-02 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/44377
7574 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7576 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7578 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7579 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7580 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7581 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7583 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7585 2010-06-02 Jan Hubicka <jh@suse.cz>
7587 * bitmap.c (bitmap_descriptor): Add search_iter.
7588 (bitmap_find_bit): Increment it.
7589 (print_statistics): Print it.
7591 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7593 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7594 instead of gimple_build_call_vec. Delete unnecessary local variable.
7596 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7598 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7599 change from yesterday.
7601 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7603 * c-ada-spec.c: Clean up redundant includes.
7605 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7607 * gimplify.c: Do not include except.h and optabs.h.
7608 (gimplify_body): Do not initialize RTL profiling.
7609 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7610 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7611 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7612 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7615 * tree-pretty-print.h: Include pretty-print.h.
7616 * gimple-pretty-print.h: Include pretty-print.h.
7618 * tree-pretty-print.c: Do not include diagnostic.h.
7619 * tree-vrp.c: Likewise.
7620 * tree-tailcall.c: Likewise
7621 * tree-scalar-evolution.c: Likewise
7622 * tree-ssa-dse.c: Likewise
7623 * tree-chrec.c: Likewise
7624 * tree-ssa-sccvn.c: Likewise
7625 * tree-ssa-copyrename.c: Likewise
7626 * tree-nomudflap.c: Likewise
7627 * tree-call-cdce.c: Likewise
7628 * tree-stdarg.c: Likewise
7629 * tree-ssa-math-opts.c: Likewise
7630 * tree-nrv.c: Likewise
7631 * tree-ssa-sink.c: Likewise
7632 * tree-browser.c: Likewise
7633 * tree-ssa-loop-ivcanon.c: Likewise
7634 * tree-ssa-loop.c: Likewise
7635 * tree-parloops.c: Likewise
7636 * tree-ssa-address.c: Likewise
7637 * tree-ssa-ifcombine.c: Likewise
7638 * tree-if-conv.c: Likewise
7639 * tree-data-ref.c: Likewise
7640 * tree-affine.c: Likewise
7641 * tree-ssa-phiopt.c: Likewise
7642 * tree-ssa-coalesce.c: Likewise
7643 * tree-ssa-pre.c: Likewise
7644 * tree-ssa-live.c: Likewise
7645 * tree-predcom.c: Likewise
7646 * tree-ssa-forwprop.c: Likewise
7647 * tree-ssa-dce.c: Likewise
7648 * tree-ssa-ter.c: Likewise
7649 * tree-ssa-loop-prefetch.c: Likewise
7650 * tree-optimize.c: Likewise
7651 * tree-ssa-phiprop.c: Likewise
7652 * tree-object-size.c: Likewise
7653 * tree-outof-ssa.c: Likewise
7654 * tree-ssa-structalias.c: Likewise
7655 * tree-switch-conversion.c: Likewise
7656 * tree-ssa-reassoc.c: Likewise
7657 * tree-ssa-operands.c: Likewise
7658 * tree-vectorizer.c: Likewise
7659 * tree-vect-data-refs.c: Likewise
7660 * tree-vect-generic.c: Likewise
7661 * tree-vect-stmts.c: Likewise
7662 * tree-vect-patterns.c: Likewise
7663 * tree-vect-slp.c: Likewise
7664 * tree-vect-loop.c: Likewise
7665 * tree-ssa-loop-ivopts.c: Likewise
7666 * tree-ssa-loop-im.c: Likewise
7667 * tree-ssa-loop-niter.c: Likewise
7668 * tree-ssa-loop-unswitch.c: Likewise
7669 * tree-ssa-loop-manip.c: Likewise
7670 * tree-ssa-loop-ch.c: Likewise
7671 * tree-dump.c: Likewise
7672 * tree-complex.c: Likewise
7674 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7675 * tree-ssa-uninit.c: Likewise
7676 * tree-ssa-threadupdate.c: Likewise
7677 * tree-ssa-uncprop.c: Likewise
7678 * tree-ssa-ccp.c: Likewise
7679 * tree-ssa-dom.c: Likewise
7680 * tree-ssa-propagate.c: Likewise
7681 * tree-ssa-alias.c: Likewise
7682 * tree-dfa.c: Likewise
7683 * tree-cfgcleanup.c: Likewise
7684 * tree-sra.c: Likewise
7685 * tree-ssa-copy.c: Likewise
7686 * tree-ssa.c: Likewise
7687 * tree-profile.c: Likewise
7688 * tree-cfg.c: Likewise
7689 * tree-ssa-threadedge.c: Likewise
7690 * tree-vect-loop-manip.c: Likewise
7692 * tree-inline.c: Do not include diagnostic.h and expr.h.
7694 (copy_decl_for_dup_finish): Do not use NULL_RTX.
7696 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
7697 * tree-loop-distribution.c: Likewise.
7699 2010-06-01 Jan Hubicka <jh@suse.cz>
7701 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
7703 2010-06-01 Jan Hubicka <jh@suse.cz>
7705 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
7706 remove return value.
7707 (split_bbs_on_noreturn_calls) .... here.
7708 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
7709 * tree-flow.h (fixup_noreturn_call): New.
7711 2010-06-01 Jan Hubicka <jh@suse.cz>
7713 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
7715 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
7717 * tree.h (build_nt_call_list): Delete.
7718 * tree.c (build_nt_call_list): Delete.
7720 2010-06-01 Jan Hubicka <jh@suse.cz>
7722 * fwprop.c: Make emit-rtl.h include last.
7723 * rtlanal.c: Include emit-rtl.h.
7724 * genautomata.c: Output emit-rtl include into insn-automata.c
7725 * df-scan.c: Include emit-rtl.h.
7726 * haifa-sched.c: Indlude emit-rtl.h.
7727 * mode-switching.c: Indlude emit-rtl.h.
7728 * graph.c: Indlude emit-rtl.h.
7729 * sel-sched.c: Include emit-rtl.h.
7730 * sel-sched-ir.c: Include emit-rtl.h.
7731 * ira-build.c: Include emit-rtl.h.
7732 * emit-rtl.c: (first_insn, last_insn): Remove defines.
7733 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
7735 (set_new_first_and_last_insn, get_last_insn_anywhere,
7736 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
7737 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
7738 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
7739 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
7740 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
7741 Use accessor functions.
7742 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7743 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7744 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7745 mem_expr_equal_p): Move here from rtl.h.
7746 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
7747 Move here from emit-rtl.c; make inline.
7748 * cfglayout.h: Include emit-rtl.h.
7749 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7750 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7751 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7752 mem_expr_equal_p, get_insns, set_first-insn,
7753 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
7754 * reg-stack.c: Include emit-rtl.h.
7757 2010-06-01 Jan Hubicka <jh@suse.cz>
7759 * cgraph.h (tree_function_versioning): Update prototype.
7760 (cgraph_function_versioning): Update prototype.
7761 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
7763 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
7764 (cgraph_materialize_clone, save_inline_function_body): Update use of
7765 tree_function_versioning.
7766 * tree-inline.c (copy_bb): Look for previous copied block to link
7767 after; fix debug output.
7768 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
7769 (copy_body): Likewise.
7770 (expand_call_inline): Update use of copy_body.
7771 (tree_function_versioning): Update use of copy body; accept
7772 blocks_to_copy and new_entry.
7774 2010-06-01 Jan Hubicka <jh@suse.cz>
7776 * gegenrtl.c: Remove unnecesary prototypes.
7778 (gendef): Produce static inline.
7780 (main): Do not decode parameters; generate header only.
7781 * Makefile.in (genrtl.c): Remove.
7783 2010-06-01 Jan Hubicka <jh@suse.cz>
7785 * tree-switch-conversion.c (build_one_array): Make it readonly.
7787 2010-06-01 Richard Guenther <rguenther@suse.de>
7789 * optabs.c (init_optabs): Guard all accesses to reinit.
7790 * ipa-pure-const.c (propagate): Fix another typo.
7791 * opts.c (common_handle_option): Split assignment to bool.
7792 * c-opts.c (c_common_handle_option): Likewise.
7794 2010-06-01 Arnaud Charlet <charlet@adacore.com>
7795 Matthew Gingell <gingell@adacore.com>
7797 * doc/invoke.texi: Mention -fdump-ada-spec.
7798 * tree-dump.c (dump_files): Add ada-spec.
7799 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
7800 * tree-pass.h (tree_dump_index): Add TDI_ada.
7801 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
7802 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
7803 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
7804 * c-decl.c: Include c-ada-spec.h.
7805 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
7807 (c_write_global_declarations): Add handling of -fdump-ada-spec.
7808 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
7809 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
7810 * c-ada-spec.h, c-ada-spec.c: New files.
7812 2010-06-01 Richard Guenther <rguenther@suse.de>
7815 * ipa-pure-const.c (get_function_state): Hand back varying state
7816 if we do not have one.
7817 (has_function_state): New function.
7818 (duplicate_node_data): Adjust.
7819 (remove_node_data): Likewise.
7820 (pure_const_write_summary): Likewise.
7821 (propagate): Likewise. Fix typo.
7823 2010-06-01 Jan Hubicka <jh@suse.cz>
7825 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
7826 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
7827 (execute_all_ipa_transforms): Do not play with the states.
7829 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7831 * config/arm/t-linux-androideabi: New.
7832 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
7834 2010-06-01 Jan Hubicka <jh@suse.cz>
7836 * tree-inline.c (estimate_num_insns): For stdarg functions look
7837 into call statement to count cost of argument passing.
7839 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
7841 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
7842 argument for fprintf.
7843 (ix86_output_addr_diff_elt): Likewise.
7844 (x86_function_profiler): Likewise.
7845 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
7846 (LPREFIX): Likewise.
7847 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7849 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7852 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
7853 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
7854 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
7855 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
7856 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
7857 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
7858 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
7859 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
7862 2010-05-31 Jan Hubicka <jh@suse.cz>
7864 * tree.h (tree_range_check_failed): Declare noreturn.
7866 2010-05-31 Jan Hubicka <jh@suse.cz>
7868 * gimple.c (gimple_call_builtin_p): New function.
7869 * gimple.h (gimple_call_builtin_p): Declare.
7870 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
7872 (execute_warn_function_return): BUILT_IN_RETURN is return.
7873 (split_critical_edges): Return edges are not critical.
7874 (is_ctrl_altering_stmt): Builtin_in_return is altering.
7875 (gimple_verify_flow_info): Handle built_in_return.
7876 (execute_warn_function_return): Handle built_in_return.
7877 * ipa-pure-const.c (check_call): Ignore builtin_return.
7879 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7882 * expr.c (expand_assignment): Don't store anything for out-of-bounds
7883 array accesses with non-MEM.
7885 PR tree-optimization/44182
7886 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
7887 newly needs to end a bb is followed by debug stmts, instead return
7888 true from the function at the end.
7889 (maybe_move_debug_stmts_to_successors): New function.
7890 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
7892 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
7895 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
7897 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
7899 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
7900 for nested functions in non-optimized compilation.
7902 2010-05-31 Richard Guenther <rguenther@suse.de>
7904 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
7906 2010-05-30 Jan Hubicka <jh@suse.cz>
7908 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
7910 2010-05-30 Richard Guenther <rguenther@suse.de>
7913 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
7914 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
7917 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
7919 * config/darwin.c (output_objc_section_asm_op): Add comment.
7920 (name_needs_quotes): Add '_' to list of valid comment chars.
7921 (machopic_output_function_base_name): Remove unneeded quotes.
7922 (darwin_encode_section_info): Adjust asm whitespace.
7923 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
7924 (ASM_OUTPUT_LOCAL): Ditto.
7925 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
7926 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
7927 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
7929 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
7931 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
7932 RS6000_OUTPUT_BASENAME unconditionally.
7933 (rs6000_output_function_epilogue): Likewise.
7935 2010-05-30 Jan Hubicka <jh@suse.cz>
7937 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
7940 2010-05-30 Richard Guenther <rguenther@suse.de>
7942 * tree-cfg.c (verify_gimple_assign_single): Implement
7943 verification for COND_EXPR rhs.
7945 2010-05-30 Jan Hubicka <jh@suse.cz>
7947 * cgraph.h (cgraph_dump_file): Declare.
7948 * cgraphunit.c (cgraph_dump_file): Export.
7949 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
7951 2010-05-30 Jan Hubicka <jh@suse.cz>
7953 * dwarf2out.c (reference_to_unused,
7954 premark_types_used_by_global_vars_helper): Avoid creation of new
7957 2010-05-30 Jan Hubicka <jh@suse.cz>
7959 * cgraph.h (cgraph_node_cannot_return,
7960 cgraph_edge_cannot_lead_to_return): New functions.
7961 * cgraph.c (cgraph_node_cannot_return,
7962 cgraph_edge_cannot_lead_to_return): Use them.
7963 * ipa-pure-const.c (pure_const_names): New static var.
7964 (check_call): Handle calls not leading to return.
7965 (pure_const_read_summary): Dump info read.
7966 (propagate): Dump info about propagation process; ignore side effects
7967 of functions not leading to exit; fix handling of pure functions.
7969 2010-05-30 Jan Hubicka <jh@suse.cz>
7971 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
7972 for tail call epilogues.
7974 2010-05-30 Jan Hubicka <jh@suse.cz>
7976 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
7977 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
7980 2010-05-29 Jan Hubicka <jh@suse.cz>
7982 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
7983 node; remove references in node we no longer keep in cgrpah but need
7986 2010-05-29 Jan Hubicka <jh@suse.cz>
7988 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
7990 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7993 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
7995 2010-05-29 Jan Hubicka <jh@suse.cz>
7997 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
7998 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
7999 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
8000 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
8001 debug_names_replaced_by, debug_update_ssa): Likewise.
8002 * sbitmap.c (debug_sbitmap): Likewise.
8003 * genrecog.c (debug_decision, debug_decision_list): Likewise.
8004 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
8005 debug_tree_chain): Likewise.
8006 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
8007 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
8008 * optabs.c (debug_optab_libfuncs): Likewise.
8009 (verify_loop_closed_ssa): Likewise.
8010 * value-prof.c (verify_histograms): Likewise.
8011 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
8012 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
8013 * cfghooks.c (verify_flow_info): Likewise.
8014 * fold-const.c (debug_fold_checksum): Likewise.
8015 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
8016 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
8018 * omega.c (debug_omega_problem): Likewise.
8019 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
8020 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
8021 * dominance.c (verify_dominators, debug_dominance_info,
8022 debug_dominance_tree): Likewise.
8023 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
8024 * df_regno_debug, df_ref_debug,
8025 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
8026 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
8027 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
8028 * sel-sched.c (debug_state): Likewise.
8029 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
8031 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
8032 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
8033 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
8034 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
8036 * c-pretty-print.c (debug_c_tree): Likewise.
8037 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
8038 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
8039 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
8040 * ebitmap.c (debug_ebitmap): Likewise.
8041 * function.c (debug_find_var_in_block_tree): Likewise.
8042 * print-rtl.c (debug_rtx): Likewise.
8043 (debug_rtx_count): Likewise.
8044 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
8045 * stor-layout.c (debug_rli): Likewise.
8046 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
8047 * tree-data-ref.c (debug_data_references,
8048 debug_data_dependence_relations, debug_data_reference,
8049 debug_data_dependence_relation, debug_rdg_vertex,
8050 debug_rdg_component, debug_rdg): Likewise.
8051 * tree-affine.c (debug_aff): Likewise.
8052 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
8054 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
8055 * emit-rtl.c (verify_rtl_sharing): Likewise.
8056 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
8057 debug_value_expressions): Likewise.
8058 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
8059 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
8060 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
8061 * cfglayout.c (verify_insn_chain): Likewise.
8062 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
8063 debug_clast_stmt, debug_generated_program): Likewise.
8064 * ggc-page.c (debug_print_page_list): Likewise.
8065 * tree-ssa-ter.c (debug_ter): Likewise.
8066 * graphite-dependences.c (debug_pddr): Likewise.
8067 * sched-deps.c (debug_ds): Likewise.
8068 * tree-ssa.c (verify_ssa): Likewise.
8069 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
8070 debug_scattering_functions, debug_iteration_domains, debug_pdr,
8071 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
8072 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
8073 * tree-inline.c (debug_find_tree): Likewise.
8074 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
8075 debug_ppl_powerset_matrix): Likewise.
8076 * var-tracking.c (debug_dv): Likewise.
8077 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
8078 * cfgloop.c (verify_loop_structure): Likewise.
8079 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
8080 * c-common.c (verify_sequence_points): Likewise.
8081 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
8082 debug_candidates, debug_rgn_dependencies): Likewise.
8083 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
8084 * debug_constraint_graph, debug_solution_for_var,
8085 debug_sa_points_to_info): Likewise.
8086 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
8088 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
8089 debug_loops, debug_loop, debug_loop_num): Likewise.
8090 * passes.c (debug_pass): Likewise.
8091 (dump_properties): Likewise; add cfglayout property.
8092 (debug_properties): Likewise.
8093 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
8094 * varpool.c (debug_varpool): Likewise.
8095 * regcprop.c (debug_value_data): Likewise.
8096 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
8097 debug_immediate_uses_for): Likewise.
8099 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8102 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
8103 Filter out insn-flags.h.
8105 2010-05-29 Jan Hubicka <jh@suse.cz>
8107 * cgraph.h (struct varpool_node_set_def,
8108 struct cgraph_node_set_def): Remove unused AUX pointer.
8109 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
8112 2010-05-29 Jan Hubicka <jh@suse.cz>
8115 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
8117 2010-05-29 Richard Guenther <rguenther@suse.de>
8119 * lto-streamer.c (cached_bp): New global variable.
8120 (bitpack_create): Return the cached bitpack, if available.
8121 (bitpack_delete): Clear and cache the bitpack, if appropriate.
8122 (bp_pack_value): Remove redundant asserts.
8124 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8127 * tree-if-conv.c (is_true_predicate): New.
8128 (is_predicated): Use is_true_predicate.
8129 (add_to_predicate_list): Same. Do not use unshare_expr.
8130 (add_to_dst_predicate_list): Same.
8132 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
8134 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
8136 (predicate_bbs): Same.
8137 (clean_predicate_lists): Same.
8138 (find_phi_replacement_condition): Do not AND the predicate from
8141 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
8144 * Makefile.in (build/gencondmd.o): Add a missing `\'.
8146 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8149 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
8150 (negdf2): Adjust expander pattern and use negdf2_slow.
8153 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
8155 * basic-block.h (struct control_flow_graph): Move last_label_uid field
8157 * df.h (struct df_base_ref): Move regno field up.
8158 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
8159 * expr.h (struct separate_ops): Move location field up.
8160 * optabs.h (struct optab_d): Move libcall_basename field down.
8161 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
8162 * config/i386/i386.h (struct machine_function): Convert call_abi field
8163 into a bitfield. Move cfa field to the end of the structure.
8165 2010-05-29 Jan Hubicka <jh@suse.cz>
8167 * varpool.c (varpool_get_node): Fix lookup.
8169 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8171 * config/spu/spu-protos.h: Do not include rtl.h. Protect
8172 RTL specific prototypes with #ifdef RTX_CODE.
8173 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
8174 * config/spu/t-spu-elf: Fix dependencies.
8176 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8178 2010-05-29 Mike Stump <mikestump@comcast.net>
8181 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8182 TM_H when building to avoid dependency loops.
8184 2010-05-29 Jan Hubicka <jh@suse.cz>
8186 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8187 refs and body; not the whole node for masters of materialized clones.
8189 2010-05-29 Mike Stump <mikestump@comcast.net>
8191 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8193 2010-05-29 Jan Hubicka <jh@suse.cz>
8195 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8196 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8197 use of clone_function_name.
8198 * cgraph.h (cgraph_create_virtual_clone,
8199 cgraph_function_versioning): update prototypes.
8200 (clone_function_name): Declare.
8201 * ipa-cp.c (ipcp_insert_stage): Update call of
8202 cgraph_create_virtual_clone.
8203 * omp-low.c (create_omp_child_function_name): Use
8204 cgraph_create_virtual_clone.
8205 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8206 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8207 and make decl local.
8209 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8211 * vec.h: Include statistics.h
8212 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8215 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8217 * c-lex.c: Do not include c-tree.h.
8218 * c-pretty-print.c: Likewise.
8219 * c-opts.c: Likewise.
8220 * c-gimplify.c: Likewise.
8221 * c-common.c: Likewise.
8222 * c-dump.c: Likewise. Include c-common.h.
8224 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8226 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8227 before including diagnostic-core.h.
8228 (c_cpp_error): New prototype moved from c-tree.h.
8229 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8230 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8231 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8232 (c_cpp_error): Prototype moved to c-common.h.
8233 * Makefile.in: Update dependency for C_COMMON_H.
8235 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8237 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8238 * c-common.c (c_register_addr_space): Remove here.
8239 * c-decl.c (c_register_addr_space): Re-add here.
8241 2010-05-28 Mike Stump <mikestump@comcast.net>
8243 * config/darwin-c.c: Remove c-tree.h include.
8245 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8247 * gcc.c: Include diagnostic.h.
8248 (error_count): Remove. All users changed to use errorcount.
8249 (programname): Remove. All users changed to use progname.
8250 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8252 (execute): Don't include "Internal error" and bug reporting
8253 information in argument of internal_error call.
8254 (process_command): Don't increment error_count after calling
8256 (input_filename): Rename to gcc_input_filename. All users
8258 (main): Call diagnostic_initialize. Register delete_temp_files
8259 with atexit. Use seen_error to test for errors.
8260 * gcc.h: Include diagnostic-core.h.
8261 (fatal_error, error, warning): Remove.
8262 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8263 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8264 (gcc.o): Update dependencies.
8266 2010-05-28 Jeff Law <law@redhat.com>
8268 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8270 * ira.h (ira_bad_reload_regno): Declare
8271 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8273 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8274 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8275 (allocno_reload_assign): Likewise.
8277 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8279 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8282 2010-05-28 Richard Guenther <rguenther@suse.de>
8285 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8286 Stream fixed-point constants mode.
8287 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8289 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8290 Stream fixed-point constants mode.
8291 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8294 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8296 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8297 only place it was called from.
8298 (number_of_latch_executions): Do not return chrec_dont_know when the
8299 may_be_zero is a runtime condition: instead, return a COND_EXPR
8300 including the may_be_zero condition.
8301 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8303 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8306 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8308 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8309 generate COND_EXPRs for degenerate_phi_result.
8311 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8314 * tree-if-conv.c (if_convertible_loop_p): Check the
8315 if-convertibility of phi nodes in non predicated BBs.
8317 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8319 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8321 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8324 * gcc.c (inform, warning, inform): New functions.
8325 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8326 gmsgid. All callers changed.
8327 (notice): Rename to fnotice; add parameter fp. All callers changed.
8328 (fatal_error): Rename to fatal_signal. All users changed.
8329 (fatal): Rename to fatal_error; change cmsgid parameter to
8330 gmsgid. All callers changed.
8331 (process_command): Use warning instead of error for warnings.
8332 (end_going_arg): Don't use _() around argument of error.
8333 (do_spec_1): Use inform for message from %n specs. Use warning
8334 instead of error for warnings.
8335 (main): Use inform for comparison messages. Use warning for
8336 message about unused linker input.
8337 (error): Increment error_count. Print "error: ".
8338 * gcc.h (fatal): Change to fatal_error.
8340 * config/darwin-driver.c (darwin_default_min_version): Use warning
8341 instead of fprintf for warnings.
8342 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8344 2010-05-28 Julian Brown <julian@codesourcery.com>
8346 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8347 (*thumb2_addsi3_compare0_scratch): New.
8348 * config/arm/constraints.md (Pv): New.
8349 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8351 (*addsi3_compare0_scratch): Likewise.
8353 2010-05-28 Jan Hubicka <jh@suse.cz>
8355 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8357 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8358 only on local statics.
8360 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8362 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8364 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8367 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8368 (OPTION_GLIBC): Define.
8370 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8373 * dwarf2out.c (double_int_type_size_in_bits): New function.
8374 (round_up_to_align): Change first argument and return value to
8376 (field_byte_offset): Work internally on double_ints.
8379 * builtins.c (expand_movstr): Use a temporary pseudo instead
8380 of target even when target is not NULL and not const0_rtx, but
8381 fails movstr predicate.
8382 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8384 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8386 * final.c (rest_of_clean_state): Use %m in errors instead of
8388 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8389 instead of strerror.
8390 * toplev.c (process_options): Use %m in errors instead of strerror
8392 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8395 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8397 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8398 (ix86_canonical_va_list_type): Make static. Add declaration.
8399 (ix86_enum_va_list): Make static. Reindent.
8400 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8401 (ix86_canonical_va_list_type): Ditto.
8402 (ix86_enum_va_list): Ditto.
8404 2010-05-28 Richard Guenther <rguenther@suse.de>
8406 * lto-wrapper.c (run_gcc): With -save-temps generate a
8407 user-visible ltrans filename. Fixup ltrans unit numbering.
8409 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8411 * c-common.c (c_common_nodes_and_builtins): Replace use
8412 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8413 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8414 to ix86_enum_va_list.
8415 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8416 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8417 (TARGET_ENUM_VA_LIST_P): Add hook description.
8418 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8419 * target.h (gcc_target): Add enum_va_list hook.
8422 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8423 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8424 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8426 2010-05-28 Alan Modra <amodra@gmail.com>
8429 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8430 emit_library_call machinery to set up __tls_get_addr calls.
8432 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8434 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8436 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8438 Revert fix for PR c++/44188
8439 * c-common.c (is_typedef_decl): Revert the moving of this
8441 * tree.c (is_typedef_decl): ... here.
8442 (typdef_variant_p): Revert the moving of this definition
8443 here from gcc/cp/tree.c.
8444 * c-common.h (is_typedef_decl): Revert the moving of this
8446 * tree.h (is_typedef_decl): ... here.
8447 (typedef_variant_p): Revert the moving of this declaration here
8448 from gcc/cp/cp-tree.h
8449 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8450 (gen_tagged_type_die): Revert the splitting out of ...
8451 (gen_type_die_with_usage): ... this function. Revert the anonymous
8452 tagged type handling.
8453 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8454 typedefs naming anonymous tagged types.
8456 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8458 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8460 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8462 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8463 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8465 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8467 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8468 XER_REGS to CA_REGS throughout.
8469 * config/rs6000/rs6000.h: Same.
8470 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8471 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8472 that mode_iterator "P" is the size for arithmetic carries as well.
8473 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8475 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8478 * combine.c (struct rtx_subst_pair): Define unconditionally.
8479 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8480 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8481 Call make_compound_operation on pair->to.
8482 (propagate_for_debug): Don't call make_compound_operation here.
8483 Always use simplify_replace_fn_rtx.
8485 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8487 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8488 * config/xtensa/xtensa.c (override_options): Check
8489 TARGET_FORCE_NO_PIC and set flag_pic.
8490 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8492 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8495 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8496 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8498 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8500 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8502 * diagnostic.c: Don't include toplev.h.
8503 (progname): Define. Moved from toplev.c.
8504 (seen_error): New function.
8505 * diagnostic.h: Include diagnostic-core.h.
8506 (diagnostic_t, emit_diagnostic): Don't declare here.
8507 * toplev.c (progname): Move to toplev.c.
8508 (emit_debug_global_declarations, compile_file, finalize,
8509 do_compile, toplev_main): Use seen_error.
8510 * toplev.h: Include diagnostic-core.h.
8511 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8512 internal_error, warning, warning_at, error, error_n, error_at,
8513 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8514 verbatim, fnotice, progname): Move to diagnostic-core.h.
8515 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8516 (expand_builtin_expect): Use seen_error.
8517 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8518 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8519 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8520 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8521 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8522 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8523 errorcount for errors.
8524 * c-opts.c (c_common_finish): Use seen_error.
8525 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8526 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8527 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8528 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8529 (get_coverage_counts): Use seen_error.
8530 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8531 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8532 gimplify_body): Use seen_error.
8533 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8534 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8535 * ipa-reference.c (gate_reference): Use seen_error.
8536 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8537 * lambda-code.c: Include diagnostic-core.h instead of
8539 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8540 * lto-compress.c: Include diagnostic-core.h instead of
8542 * lto-section-in.c: Include diagnostic-core.h instead of
8544 * lto-streamer-out.c: Include diagnostic-core.h instead of
8546 * lto-streamer.c: Include diagnostic-core.h instead of
8548 (gate_lto_out): Use seen_error.
8549 * matrix-reorg.c: Include diagnostic-core.h instead of
8551 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8552 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8553 (gate_expand_omp, lower_omp_1): Use seen_error.
8554 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8555 (rest_of_decl_compilation, rest_of_type_compilation,
8556 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8557 * tree-cfg.c (label_to_block_fn): Use seen_error.
8558 * tree-inline.c (optimize_inline_calls): Use seen_error.
8559 * tree-mudflap.c (mudflap_finish_file): Use
8561 * tree-optimize.c (gate_all_optimizations,
8562 gate_all_early_local_passes, gate_all_early_optimizations): Use
8564 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8565 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8566 (varpool_remove_unreferenced_decls,
8567 varpool_assemble_pending_decls): Use seen_error.
8568 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8569 (TOPLEV_H, DIAGNOSTIC_H): Update.
8570 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8571 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8572 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8573 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8574 coverage.o, lambda-code.o): Update dependencies.
8576 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8579 * c-common.c (is_typedef_decl): Move this definition ...
8580 * tree.c (is_typedef_decl): ... here.
8581 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8582 * c-common.h (is_typedef_decl): Move this declaration ...
8583 * tree.h (is_typedef_decl): ... here.
8584 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8585 * dwarf2out.c (is_naming_typedef_decl): New function.
8586 (gen_tagged_type_die): Split out of ...
8587 (gen_type_die_with_usage): ... this function. When an anonymous
8588 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8589 is emitted for the typedef.
8590 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8591 anonymous tagged types.
8593 2010-05-27 Jason Merrill <jason@redhat.com>
8595 * print-tree.c (debug_vec_tree): New fn.
8596 (print_vec_tree): New fn.
8597 * tree.h: Declare them.
8598 * gdbinit.in (pvt): New command.
8600 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8602 * gdbinit.in (pdd): New command.
8604 2010-05-27 Jan Hubicka <jh@suse.cz>
8606 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8607 (update_caller_keys): Return early if there are no callers;
8608 only update fibheap when decresing the key.
8609 (update_callee_keys): Avoid recursion.
8610 (decide_inlining_of_small_functions): When badness does not match;
8611 re-insert into fibheap.
8613 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8615 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8616 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8617 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8618 (ALL_HOST_OBJS): Now a union of the above two.
8619 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8620 all files in ALL_HOST_FRONTEND_OBJS.
8621 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8623 * c-common.c: Pretend to be a backend file by undefining
8624 IN_GCC_FRONTEND (still need rtl.h here).
8626 2010-05-27 Jan Hubicka <jh@suse.cz>
8628 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8629 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8631 2010-05-27 Jan Hubicka <jh@suse.cz>
8633 * sched-ebb.c: Rename struct deps to struct deps_desc.
8635 * sel-sched-ir.c: Likewise.
8636 * sched-deps.c: Likewise.
8637 * sched-int.h: Likewise.
8638 * sched-rgn.c: Likewise.
8640 2010-05-27 Jon Beniston <jon@beniston.com>
8643 * config/lm32/lm32.h: Remove definition of
8644 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8646 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8649 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8651 2010-05-27 Richard Guenther <rguenther@suse.de>
8653 PR tree-optimization/44284
8654 * tree-vect-stmts.c (vectorizable_assignment): Handle
8655 sign-changing conversions as simple copy.
8657 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8659 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8661 (__gthread_active_p): Check for pthread_create if compiling against
8664 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8666 Support compilation for Android platform. Reimplement -mandroid.
8668 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8669 (*android*): Set ANDROID_DEFAULT.
8670 (arm*-*-linux*): Include linux-android.h.
8671 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8672 * config/arm/eabi.h: Remove, move Android-specific parts ...
8673 * config/linux-android.h: ... here. New file.
8674 * config/arm/eabi.opt: Rename to ...
8675 * config/linux-android.opt: ... this.
8676 (mandroid): Allow -mno-android option. Initialize based on
8678 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8679 Move logic to corresponding LINUX_TARGET_* macros.
8680 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8681 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8682 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8683 Android definitions.
8684 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8685 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8688 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8690 Add support for Bionic C library
8692 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8694 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
8695 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
8697 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
8698 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
8699 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
8700 to support multiple C libraries. Handle Bionic.
8701 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
8702 (BIONIC_DYNAMIC_LINKER64): Define.
8703 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
8705 (TARGET_HAS_SINCOS): Enable for Bionic.
8707 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
8708 the last option specified on command line take effect.
8709 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
8711 (mglibc, muclibc): Update.
8713 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
8714 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
8717 * doc/invoke.texi (-mglibc, -muclibc): Update.
8718 (-mbionic): Document.
8720 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8722 * c-common.h (c_register_addr_space): Add prototype.
8723 (ADDR_SPACE_KEYWORD): Remove.
8724 * c-common.c (c_register_addr_space): New function.
8725 (c_addr_space_name): Reimplement.
8726 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
8728 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
8729 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
8731 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
8732 Remove TARGET_ADDR_SPACE_KEYWORDS.
8734 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8736 * input.c: New file.
8737 * input.h (main_input_filename): Move declaration to toplev.h.
8738 * toplev.c (input_location, line_table): Move to input.c
8739 * toplev.h (main_input_filename): Move declaration from input.h.
8740 * tree.c (expand_location): Move to input.c.
8741 * Makefile.in (OBJS-common): Add input.o.
8742 (input.o): Add dependencies.
8744 2010-05-27 Richard Guenther <rguenther@suse.de>
8746 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
8747 for non-existant files.
8748 (fork_execute): Mark args_name file as deleted.
8750 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8753 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
8754 (narrow_signed_type): Likewise.
8756 2010-05-26 Jan Hubicka <jh@suse.cz>
8758 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
8759 edge only when checking is enabled; check using former_clone_of;
8760 check inline clones too.
8761 (cgraph_materialize_clone): Record former_clone_of pointer.
8762 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
8763 combining redirections; dump args_to_skip bitmap
8764 (cgraph_materialize_all_clones): Do no redirection here.
8765 * ipa-inline.c (inline_transform): Do redirection here.
8766 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
8769 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8771 * config/avr/avr-c.c: Do not include regs.h.
8772 Include cpplib.h for cpp_define and tree.h for c-common.h.
8773 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
8774 * config/avr/t-avr: Fix dependencies for avr-c.o.
8776 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8778 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
8779 string instead of SYMBOL_REF rtx.
8780 * rtl.h (set_stack_check_libfunc): Move prototype from here...
8781 * libfuncs.h: ...to here. Adjust for explow.c change.
8783 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8785 * pretty-print.c: Don't include ggc.h.
8786 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
8787 (identifier_to_locale): Use them for allocation.
8788 * pretty-print.h (identifier_to_locale_alloc,
8789 identifier_to_locale_free): Declare.
8790 * toplev.c (alloc_for_identifier_to_locale): New.
8791 (general_init): Set identifier_to_locale_alloc and
8792 identifier_to_locale_free.
8793 * Makefile.in (pretty-print.o): Update dependencies.
8795 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8797 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
8798 pointer types if they have different alignment or mode.
8800 2010-05-26 Anatoly Sokolov <aesok@post.ru>
8802 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8803 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8804 * config/sparc/sparc-protos.h (function_value): Remove declaration.
8805 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
8806 sparc_function_value_regno_p): New functions.
8807 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8808 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8809 (function_value): Rename to...
8810 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
8811 argument to 'outgoing'.
8812 (function_arg_record_value, function_arg_union_value,
8813 function_arg_vector_value): Update comment.
8815 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8817 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
8818 (fde_needed_for_eh_p): New predicate.
8819 (output_call_frame_info): Use it throughout to decide whether FDEs
8820 are needed for EH purpose.
8821 (dwarf2out_begin_prologue): Reorder assignments.
8823 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8825 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
8826 special case loop->header.
8827 (is_predicated): New.
8828 (if_convertible_loop_p): Call it.
8830 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8832 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
8833 iterator in parameter. Do not generate code during the analysis.
8834 (tree_if_convert_cond_stmt): Removed.
8835 (tree_if_convert_stmt): Removed.
8836 (predicate_bbs): New.
8837 (if_convertible_loop_p): Call predicate_bbs.
8838 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
8839 now contains all the analysis part.
8841 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8843 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
8844 statements in the analysis part.
8845 (tree_if_convert_stmt): Update comment.
8846 (remove_conditions_and_labels): New.
8847 (combine_blocks): Call remove_conditions_and_labels.
8848 (tree_if_conversion): Update comment.
8850 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8852 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
8853 than 2 predecessors or more than 2 successors.
8855 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8857 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
8858 of loops in which the data dependence analysis fails.
8860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8862 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
8863 CDI_POST_DOMINATORS.
8864 (tree_if_conversion): Same.
8866 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8868 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
8870 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8872 * tree-if-conv.c: Update copyright years. Fix comments.
8875 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
8877 * builtin-types.def (BT_INT128): New primitive type.
8878 (BT_UINT128): Likewise.
8879 * c-common.c (c_common_r): Add __int128 keyword.
8880 (c_common_type_for_size): Handle __int128.
8881 (c_common_type_for_mode): Likewise.
8882 (c_common_signed_or_unsigned_type): Likewise.
8883 (c_common_nodes_and_builtins): Add builtin type
8884 if target supports 128-bit integer scalar.
8885 * c-common.h (enum rid): Add RID_INT128.
8886 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
8887 if target supports 128-bit integer scalar.
8888 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
8889 (finish_declspecs): Likewise.
8890 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
8891 (c_token_starts_declspecs): Likewise.
8892 (c_parser_declspecs): Likewise.
8893 (c_parser_attributes): Likewise.
8894 (c_parser_objc_selector): Likewise.
8895 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
8896 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
8897 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
8898 * tree.c (make_or_reuse_type): Likewise.
8899 (make_unsigned_type): Likewise.
8900 (build_common_tree_nodes_2): Likewise.
8901 * tree.h (enum integer_type_kind): Add itk_int128 and
8902 itk_unsigned_int128.
8903 (int128_integer_type_node): New define.
8904 (int128_unsigned_type_node): New define.
8905 * doc/extend.texi: Add documentation about __int128 type.
8907 2010-05-26 Richard Guenther <rguenther@suse.de>
8909 * tree-ssa-sccvn.c (copy_nary): Adjust.
8910 (copy_phis): Rename to ...
8911 (copy_phi): ... this. Adjust.
8912 (copy_references): Rename to ...
8913 (copy_reference): ... this. Adjust.
8914 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
8915 result into the valid table.
8917 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8919 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
8920 insn-config.h, insn-codes.h, recog.h, and optabs.h.
8922 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8924 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
8926 2010-05-26 Richard Guenther <rguenther@suse.de>
8928 * opts.c (common_handle_option): Handle OPT_Ofast.
8930 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8932 * diagnostic.c: Don't include opts.h.
8933 (permissive_error_option): Define.
8934 (diagnostic_initialize): Take n_opts parameter. Allocate memory
8935 for classify_diagnostic. Don't use memset for
8936 classify_diagnostic. Initialize new and recently added fields.
8937 (diagnostic_classify_diagnostic): Use context->n_opts instead of
8939 (diagnostic_report_diagnostic): Pass context parameter to
8940 diagnostic_report_warnings_p. Use option_enabled and option_name
8942 (emit_diagnostic): Use permissive_error_option.
8943 (permerror): Likewise.
8944 * diagnostic.h: Don't include options.h.
8945 (struct diagnostic_context): Add n_opts, opt_permissive,
8946 inhibit_warnings, warn_system_headers, option_enabled and
8947 option_name fields. Change classify_diagnostic to a pointer.
8948 * opts-diagnostic.h: New file.
8949 * opts.c: Include opts-diagnostic.h.
8950 (common_handle_option): Set global_dc fields for -Wfatal-errors,
8951 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
8952 (option_name): New function.
8953 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
8954 (c_common_handle_option): Set global_dc->permissive for
8956 * c-common.c (c_cpp_error): Save and restore
8957 global_dc->warn_system_headers, not variable warn_system_headers.
8958 * toplev.c: Include opts-diagnostic.h.
8959 (general_init): Update call to diagnostic_initialize. Set
8960 global_dc->show_column, global_dc->option_enabled and
8961 global_dc->option_name.
8962 (process_options): Don't set global_dc fields here.
8963 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
8964 (diagnostic.o, opts.o, toplev.o): Update dependencies.
8966 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8968 * config/picochip/picochip.md (movsi): Split a movsi from a
8971 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8973 * ggc-zone.c: Update copyright year.
8974 (poison_region): Mark memory for Valgrind as undefined before
8975 memset () call and inaccessible afterwards.
8976 (ggc_pch_total_size): Change type of i to int.
8978 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8980 * ggc-common.c (ggc_free_overhead): Allow empty slot.
8982 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8984 * ggc-common.c: Update copyright year.
8985 (ggc_rlimit_bound): Remove prototype. Compile only if
8986 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
8987 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
8988 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
8989 (ggc_min_heapsize_heuristic): Likewise.
8991 2010-05-26 Richard Guenther <rguenther@suse.de>
8993 PR rtl-optimization/44164
8994 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
8995 no-common access-path disambiguation.
8996 (indirect_ref_may_alias_decl_p): Adjust.
8997 (indirect_refs_may_alias_p): Likewise.
8998 (refs_may_alias_p_1): Likewise.
9000 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9002 * c-typeck.c: Do not include expr.h.
9004 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
9006 * rtl.h (decl_default_tls_model): Move prototype from here...
9007 * output.h: ...to here.
9008 * c-decl.c: Do not include rtl.h.
9009 * c-pragma.c: Likewise.
9010 * c-parser.c: Likewise.
9011 * c-gimplify.c: Likewise. And also not hard-reg-set.
9012 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
9013 FIXME note for it. Add a FIXME note for expr.h.
9014 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
9015 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
9018 2010-05-26 Jakub Jelinek <jakub@redhat.com>
9021 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
9022 or total_size is larger than red zone size for non-V4 ABI, emit a
9023 stack_tie resp. frame_tie insn before stack pointer restore.
9024 * config/rs6000/rs6000.md (frame_tie): New insn.
9026 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
9028 * function.h (struct function): Add can_throw_non_call_exceptions bit.
9029 * lto-streamer-in.c (input_function): Stream it in.
9030 * lto-streamer-out.c (output_function): Stream it out.
9031 * function.c (allocate_struct_function): Set it.
9032 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
9033 for flag_non_call_exceptions.
9034 * cfgbuild.c (control_flow_insn_p): Likewise.
9035 (make_edges): Likewise.
9036 * cfgexpand.c (expand_stack_alignment): Likewise.
9037 * combine.c (distribute_notes): Likewise.
9038 * cse.c (cse_extended_basic_block): Likewise.
9039 * except.c (insn_could_throw_p): Likewise.
9040 * gcse.c (simple_mem): Likewise.
9041 * ipa-pure-const.c (check_call): Likewise.
9042 (check_stmt ): Likewise.
9043 * lower-subreg.c (lower-subreg.c): Likewise.
9044 * optabs.c (emit_libcall_block): Likewise.
9045 (prepare_cmp_insn): Likewise.
9046 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
9047 * postreload.c (rest_of_handle_postreload): Likewise.
9048 * reload1.c (reload_as_needed): Likewise.
9049 (emit_input_reload_insns): Likewise.
9050 (emit_output_reload_insns): Likewise.
9051 (fixup_abnormal_edges): Likewise.
9052 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
9053 * store-motion.c (find_moveable_store): Likewise.
9054 * tree-eh.c (stmt_could_throw_p): Likewise.
9055 (tree_could_throw_p): Likewise.
9056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9057 * config/arm/arm.c (arm_expand_prologue): Likewise.
9058 (thumb1_expand_prologue): Likewise.
9059 * config/rx/rx.md (cbranchsf4): Likewise.
9061 * config/s390/s390.c (s390_emit_prologue): Likewise.
9062 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
9063 (inline_forbidden_into_p): New predicate.
9064 (expand_call_inline): Use it to forbid inlining.
9065 (tree_can_inline_p): Likewise.
9067 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9069 * config/i386/i386-c.c: Do not include rtl.h.
9070 * config/i386/t-i386: Update dependencies.
9072 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9074 * attribs.c: Do not include rtl.h.
9075 * Makefile.in: Update dependencies.
9077 2010-05-25 Anatoly Sokolov <aesok@post.ru>
9079 * double-int.h (double_int_and): New.
9080 * combine.c (try_combine): Clean up, use double_int_* and
9081 immed_double_int_const functions.
9083 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9085 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
9086 stderr to /dev/null instead of grep -q.
9087 * configure: Regenerate.
9089 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
9091 * Makefile.in (EXCEPT_H): Fix typo.
9093 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
9095 * ira-build.c (update_conflict_hard_reg_costs): New.
9096 (ira_build): Call update_conflict_hard_reg_costs.
9098 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9101 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
9103 (intersect_loc_chains): Walk the s2var's loc_chain together
9104 with s1node chain as long as the locations are equal, don't
9105 call find_loc_in_1pdv in that case.
9108 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
9109 (copy_bind_expr): ... instead of here.
9110 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
9111 if the block hasn't been remapped.
9112 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
9113 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
9115 2010-05-25 Richard Guenther <rguenther@suse.de>
9118 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
9119 out-of-bounds array accesses.
9121 2010-05-25 Richard Guenther <rguenther@suse.de>
9123 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
9124 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
9125 (run_gcc): Re-organize to make cleanup easier.
9127 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9129 * config/s390/s390.c (optimization_options): Fix and move the
9130 flag_prefetch_loop_arrays override ...
9131 (override_options): ... here.
9133 2010-05-25 Joseph Myers <joseph@codesourcery.com>
9135 * diagnostic.c: Don't include plugin.h.
9136 (diagnostic_report_diagnostic): Don't handle plugins specially
9137 here. Pass context to internal_error callback.
9138 * diagnostic.h (struct diagnostic_context): Add context parameter
9139 to internal_error callback.
9140 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
9141 * plugin.h (struct diagnostic_context): Declare.
9142 (warn_if_plugins, plugins_internal_error_function): Declare.
9143 * toplev.c (general_init): Set global_dc->internal_error.
9144 * Makefile.in (diagnostic.o): Update dependencies.
9146 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
9148 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
9149 * config/rs6000/t-darwin64: New.
9150 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
9153 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
9156 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
9157 match the original (and intended) behaviour before r159557. This
9158 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
9161 2010-05-25 Richard Guenther <rguenther@suse.de>
9163 * doc/invoke.texi: Document -Ofast.
9164 * target.h (struct gcc_target): Add handle_ofast.
9165 * target-def.h (TARGET_HANDLE_OFAST): Add.
9166 (TARGET_INITIALIZER): Adjust.
9167 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
9168 * common.opt (Ofast): Add.
9170 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9172 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
9173 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
9175 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9178 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9179 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9180 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9181 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9183 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9185 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9186 DW_OP_minus with negated offset instead of DW_OP_plus.
9187 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9189 2010-05-25 Wei Guozhi <carrot@google.com>
9191 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9192 tst instruction and a new alternative.
9193 * config/arm/constraints.md (Pu): New constraint.
9195 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9197 * function.c (assign_stack_local_1): Initialize variable
9198 to avoid warning when bootstrapping at -O3.
9200 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9202 * configure.ac (all_lang_makefiles): Remove everything related to it.
9203 * configure: Regenerate.
9204 * Makefile.in: Fix reference to ada Make-lang.in.
9205 Remove support for LANG_MAKEFILES.
9207 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9208 Sandra Loosemore <sandra@codesourcery.com>
9210 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9211 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9212 description. Add arm_neon_fp16_ok.
9213 (Add Options): Add arm_neon and arm_neon_fp16.
9215 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9217 * diagnostic.c: Don't include flags.h.
9218 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9219 context parameters. Check flags in the context passed as a parameter.
9220 (diagnostic_build_prefix): Add context parameter. Check
9221 show_column flag in context.
9222 (diagnostic_action_after_output): Check fatal_errors flag in context.
9223 (diagnostic_report_current_module): Check show_column flag in context.
9224 (default_diagnostic_starter): Update call to
9225 diagnostic_build_prefix.
9226 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9227 (emit_diagnostic): Pass context to permissive_error_kind.
9228 (permerror): Pass context to permissive_error_kind.
9229 * diagnostic.h (struct diagnostic_context): Add show_column,
9230 pedantic_errors, permissive and fatal_errors fields.
9231 (diagnostic_build_prefix): Update prototype.
9233 * toplev.c (process_options): Set flags in global_dc from
9234 flag_show_column, flag_pedantic_errors, flag_permissive,
9236 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9237 to diagnostic_build_prefix.
9238 * Makefile.in (diagnostic.o): Update dependencies.
9240 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9242 * config/i386/ia32intrin.h (__crc32q): Define only if
9243 __SSE4_2__ is defined.
9245 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9249 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9250 DECL_VISIBILITY_SPECIFIED.
9251 (emutls_decl): Set DECL_PRESERVE_P and copy
9252 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9253 (emutls_finalize_control_var): New callback.
9254 (emutls_finish): Finalize emutls control variables.
9255 * toplev.c (compile_file): Move the call to emutls_finish ()
9256 before varpool_assemble_pending_decls ().
9258 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9260 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9261 added to the preprocessor condition.
9263 2010-05-24 Paul Brook <paul@codesourcery.com>
9265 * gengtype-lex.l: Add HARD_REG_SET.
9266 * expr.c (expand_expr_real_1): Record writes to hard registers.
9267 * function.c (rtl_data): Add asm_clobbers.
9268 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9269 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9270 Use crtl->asm_clobbers.
9272 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9274 * doc/makefile.texi (Makefile): Mention stages 'profile'
9275 and 'feedback' for profiledbootstrap.
9277 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9280 * config/i386/i386.c (def_builtin): Properly check
9281 OPTION_MASK_ISA_64BIT.
9283 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9285 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9286 typedefs with different but compatible types. Allow duplicate
9287 typedefs with the same type except for pedantic non-C1X, but give
9288 warning for variably modified types.
9289 * c-typeck.c (tagged_types_tu_compatible_p,
9290 function_types_compatible_p, type_lists_compatible_p,
9291 comptypes_internal): Add parameter different_types_p; set
9292 *different_types_p for different but compatible types. All
9294 (comptypes_check_different_types): New.
9295 * c-tree.h (comptypes_check_different_types): Declare.
9297 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9299 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9300 * jump.c: Include basic-block.h.
9301 * profile.c: Likewise.
9302 * tree-profile.c: Likewise.
9303 * coverage.c: Likewise.
9304 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9305 (optimize_function_for_speed_p): Likewise.
9306 * function.h (optimize_function_for_size_p,
9307 optimize_function_for_speed_p): Moved here from basic-block.h.
9308 * Makefile.in: Update dependencies.
9310 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9312 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9313 before calling make; allow override through $MAKE.
9314 * doc/invoke.texi (Optimize Options): Document override.
9316 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9318 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9319 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9320 (rs6000_mode_dependent_address_ptr): Make static.
9321 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9322 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9325 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9328 * config/i386/i386.c: Make sure that the correct regparm is passed.
9330 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9332 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9333 * sbitmap.c: ...to here to internalize sbitmap element access.
9334 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9335 Explain why basic-block.h is included.
9336 * function.h: Include tm.h for CUMULATIVE_ARGS.
9337 * Makefile.in: Update dependencies.
9339 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9341 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9343 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9344 * sbitmap.c: Include sbitmap.h.
9345 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9346 hard-reg-set.h. Split everything related to regsets out from here...
9347 * regset.h: ...to here. New file.
9348 * df.h: Include regset.h and sbitmap.h.
9349 * tree-flow.h: Likewise.
9350 * cfgloop.h: Likewise.
9351 * except.h: Do not include sbitmap.h. Include hashtab.h.
9352 * cgraph.h: Include vec.h and function.h.
9353 * reload.h (struct insn_chain): Change types of live_throughout
9354 and dead_or_set from regset_head to bitmap_head.
9355 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9356 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9357 spilled_regs from regset_head to bitmap_head to avoid dependency
9359 * sel-sched-ir.h: Include regset.h.
9360 * reload.c: Include df.h before reload.h.
9361 * caller-save.c: Likewise.
9362 * reload1.c: Likewise.
9364 (mark_elimination): Update type of r to bitmap, consistent with
9366 * dominance.c: Include bitmap.h.
9367 * modulo-sched.c: Include df.h.
9368 * cfganal.c: Include bitmap.h and sbitmap.h.
9369 * cfgbuild.c: Include sbitmap.h.
9370 * lcm.c: Include sbitmap.h.
9371 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9372 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9373 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9374 * cselib.c: Include bitmap.h.
9375 * tree-optimize.c: Include regset.h.
9376 * stmt.c: Include bitmap.h.
9377 * Makefile.in: Update dependencies.
9379 2010-05-22 Jan Hubicka <jh@suse.cz>
9381 * cgraph.h (struct varpool_node): Add same_comdat_group.
9382 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9384 (output_varpool): Update call of lto_output_varpool_node.
9385 (input_varpool): Read same_comdat_group pointer.
9386 (input_varpool_1): Fixup same_comdat_group pointer.
9387 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9388 group is needed, all are.
9389 * varpool.c (varpool_remove_node): Remove node from same comdat group
9391 (varpool_analyze_pending_decls): Walk same comdat groups.
9393 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9395 * rtl.h (union rtunion_def): Remove rt_bit member.
9396 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9397 * print-rtl (print_rtx): Do not print the member.
9398 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9399 * gengenrtl.c (type_from_format): Likewise.
9400 (accessor_from_format): Likewise.
9402 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9404 * dbgcnt.c: Include toplev.h instead of errors.h.
9405 * ira-emit.c: Don't include errors.h.
9406 * ira.c: Include toplev.h instead of errors.h.
9407 * lto-compress.c: Include toplev.h instead of errors.h.
9408 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9409 ira.o, dbgcnt.o): Update dependencies.
9411 2010-05-22 Richard Guenther <rguenther@suse.de>
9413 * gimple.c (gimple_types_compatible_p): Check type qualifications
9414 before merging pointer to complete and pointer to incomplete type.
9415 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9416 we use our own resolution algorithm. The gold linker plugin
9417 doesn't do the job we want it to do here.
9419 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9421 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9422 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9423 (sparc_mode_dependent_address_p): New function.
9425 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9427 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9429 * timevar.c: Do not include any core headers.
9430 (timevar_print): De-i18n-ize.
9431 (print_time): Likewise.
9432 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9434 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9436 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9438 (diagnostic_initialize): Initialize x_data not last_function.
9439 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9440 (default_diagnostic_starter): Call
9441 diagnostic_report_current_module not
9442 diagnostic_report_current_function.
9443 (diagnostic_report_diagnostic): Initialize x_data not
9445 (verbatim): Likewise.
9446 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9448 (struct diagnostic_context): Change last_function to x_data.
9449 (diagnostic_auxiliary_data): Replace with
9450 diagnostic_context_auxiliary_data and
9451 diagnostic_info_auxiliary_data.
9452 (diagnostic_last_function_changed, diagnostic_set_last_function,
9453 diagnostic_report_current_function): Move to tree-diagnostic.h.
9454 (print_declaration, dump_generic_node, print_generic_stmt,
9455 print_generic_stmt_indented, print_generic_expr,
9456 print_generic_decl, debug_c_tree, dump_omp_clauses,
9457 print_call_name, debug_generic_expr, debug_generic_stmt,
9458 debug_tree_chain, default_tree_printer): Move to
9459 tree-pretty-print.h.
9460 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9461 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9462 gimple-pretty-print.h.
9463 * pretty-print.c: Don't include tree.h
9464 (pp_base_format): Don't handle %K here.
9465 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9466 * pretty-print.h (text_info): Change abstract_origin to x_data.
9467 (pp_tree_identifier, pp_unsupported_tree,
9468 pp_base_tree_identifier): Move to tree-pretty-print.h.
9469 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9470 tree-pretty-print.h: New files.
9471 * tree-pretty-print.c: Include tree-pretty-print.h.
9472 (percent_K_format): New. Moved from pretty-print.c.
9473 (pp_base_tree_identifier): Move from pretty-print.c.
9474 * c-objc-common.c: Include tree-pretty-print.h.
9475 (c_tree_printer): Handle %K here.
9476 * langhooks.c: Include tree-diagnostic.h.
9477 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9478 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9479 (default_tree_printer): Handle %K using percent_K_format.
9480 (general_init): Use default_tree_diagnostic_starter.
9481 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9482 (free_lang_data): Use default_tree_diagnostic_starter.
9483 * c-pretty-print.c: Include tree-pretty-print.h.
9484 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9485 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9486 * dwarf2out.c: Include tree-pretty-print.h.
9487 * except.c: Include tree-pretty-print.h.
9488 * gimple-pretty-print.c: Include tree-pretty-print.h and
9489 gimple-pretty-print.h.
9490 * gimplify.c: Include tree-pretty-print.h.
9491 * graphite-poly.c: Include tree-pretty-print.h and
9492 gimple-pretty-print.h.
9493 * ipa-cp.c: Include tree-pretty-print.h.
9494 * ipa-inline.c: Include gimple-pretty-print.h.
9495 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9496 * ipa-pure-const.c: Include gimple-pretty-print.h.
9497 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9498 gimple-pretty-print.h.
9499 * ipa-type-escape.c: Include tree-pretty-print.h.
9500 * print-rtl.c: Include tree-pretty-print.h.
9501 * print-tree.c: Include gimple-pretty-print.h.
9502 * sese.c: Include tree-pretty-print.h.
9503 * tree-affine.c: Include tree-pretty-print.h.
9504 * tree-browser.c: Include tree-pretty-print.h.
9505 * tree-call-cdce.c: Include gimple-pretty-print.h.
9506 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9507 * tree-chrec.c: Include tree-pretty-print.h.
9508 * tree-data-ref.c: Include tree-pretty-print.h and
9509 gimple-pretty-print.h.
9510 * tree-dfa.c: Include tree-pretty-print.h.
9511 * tree-if-conv.c: Include tree-pretty-print.h and
9512 gimple-pretty-print.h.
9513 * tree-inline.c: Include tree-pretty-print.h.
9514 * tree-into-ssa.c: Include tree-pretty-print.h and
9515 gimple-pretty-print.h.
9516 * tree-nrv.c: Include tree-pretty-print.h.
9517 * tree-object-size.c: Include tree-pretty-print.h and
9518 gimple-pretty-print.h.
9519 * tree-outof-ssa.c: Include tree-pretty-print.h and
9520 gimple-pretty-print.h.
9521 * tree-parloops.c: Include tree-pretty-print.h and
9522 gimple-pretty-print.h.
9523 * tree-predcom.c: Include tree-pretty-print.h and
9524 gimple-pretty-print.h.
9525 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9526 gimple-pretty-print.h.
9527 * tree-sra.c: Include tree-pretty-print.h.
9528 * tree-ssa-address.c: Include tree-pretty-print.h.
9529 * tree-ssa-alias.c: Include tree-pretty-print.h.
9530 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9531 gimple-pretty-print.h.
9532 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9533 * tree-ssa-copy.c: Include tree-pretty-print.h and
9534 gimple-pretty-print.h.
9535 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9536 * tree-ssa-dce.c: Include tree-pretty-print.h and
9537 gimple-pretty-print.h.
9538 * tree-ssa-dom.c: Include tree-pretty-print.h and
9539 gimple-pretty-print.h.
9540 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9541 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9542 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9543 * tree-ssa-live.c: Include tree-pretty-print.h and
9544 gimple-pretty-print.h.
9545 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9546 gimple-pretty-print.h.
9547 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9548 gimple-pretty-print.h.
9549 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9550 gimple-pretty-print.h.
9551 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9552 gimple-pretty-print.h.
9553 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9554 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9555 * tree-ssa-operands.c: Include tree-pretty-print.h and
9556 gimple-pretty-print.h.
9557 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9558 gimple-pretty-print.h.
9559 * tree-ssa-pre.c: Include tree-pretty-print.h and
9560 gimple-pretty-print.h.
9561 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9562 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9563 gimple-pretty-print.h.
9564 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9565 gimple-pretty-print.h.
9566 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9567 * tree-ssa-ter.c: Include tree-pretty-print.h and
9568 gimple-pretty-print.h.
9569 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9570 * tree-ssa.c: Include tree-pretty-print.h and
9571 gimple-pretty-print.h.
9572 * tree-stdarg.c: Include gimple-pretty-print.h.
9573 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9574 * tree-tailcall.c: Include tree-pretty-print.h and
9575 gimple-pretty-print.h.
9576 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9577 gimple-pretty-print.h.
9578 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9579 gimple-pretty-print.h.
9580 * tree-vect-loop.c: Include tree-pretty-print.h and
9581 gimple-pretty-print.h.
9582 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9583 * tree-vect-slp.c: Include tree-pretty-print.h and
9584 gimple-pretty-print.h.
9585 * tree-vect-stmts.c: Include tree-pretty-print.h and
9586 gimple-pretty-print.h.
9587 * tree-vectorizer.c: Include tree-pretty-print.h.
9588 * tree-vrp.c: Include tree-pretty-print.h and
9589 gimple-pretty-print.h.
9590 * value-prof.c: Include tree-pretty-print.h and
9591 gimple-pretty-print.h.
9592 * var-tracking.c: Include tree-pretty-print.h.
9593 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9594 (tree-diagnostic.o): New dependencies.
9595 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9596 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9597 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9598 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9599 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9600 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9601 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9602 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9603 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9604 tree-ssa-address.o, tree-ssa-loop-niter.o,
9605 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9606 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9607 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9608 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9609 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9610 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9611 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9612 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9613 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9614 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9615 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9616 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9617 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9618 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9619 cfgexpand.o, pretty-print.o): Update dependencies.
9621 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9623 * tree-ssa-structalias.c: Remove tm_p.h from include.
9625 2010-05-21 Jeff Law <law@redhat.com>
9627 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9629 2010-05-21 Jason Merrill <jason@redhat.com>
9631 * tree-eh.c (cleanup_is_dead_in): New.
9632 (lower_try_finally): Don't generate a dead cleanup region.
9633 (lower_cleanup): Likewise.
9635 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9638 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9639 unchain each use from the cyclic next_regno_use chain first.
9641 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9643 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9644 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9645 (real_value_negate, real_value_abs): New prototypes.
9646 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9647 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9648 new include file for interface between MPFR and REAL_VALUE_TYPE.
9649 * real.c: Include realmpfr.h.
9650 (real_arithmetic2): Remove legacy function.
9651 (real_value_negate): New.
9652 (real_value_abs): New.
9653 (mfpr_from_real, real_from_mpfr): Move from here...
9654 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9655 * builtins.c: Include realmpfr.h.
9656 * fold-const.c: Include realmpfr.h.
9657 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9658 (fold_negate_const): Likewise.
9659 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9660 * toplev.c: Include realmpfr.h.
9661 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9662 and real_value_negate.
9663 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9664 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9665 (vfp3_const_double_index): Likewise.
9666 (arm_print_operand): Likewise.
9667 * Makefile.in: Update dependencies.
9669 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9671 * config/s390/s390.c (override_options): Increase the default
9672 of max-completely-peel-times.
9674 2010-05-21 Julian Brown <julian@codesourcery.com>
9675 Mark Mitchell <mark@codesourcery.com>
9677 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9678 sibling calls for Thumb-1.
9679 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9680 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9682 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9683 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9685 (return): New expander.
9686 (*arm_return): New name for ARM return insn.
9687 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9689 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9691 * config.gcc (sparc64-*-rtems*): New target.
9693 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9695 * tree.c (build_function_decl_skip_args): Fix grammar.
9696 (build_function_type_list_1): Fix typos, adjust formatting.
9698 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9700 * tree.h: Include real.h and fixed-value.h as basic datatypes.
9701 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
9702 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
9703 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
9704 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
9705 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
9706 tree-pretty-print.c, tree-loop-distribution.c,
9707 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
9708 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
9709 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
9710 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
9711 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
9712 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
9713 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
9714 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
9715 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
9716 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
9717 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
9718 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
9719 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
9720 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
9721 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
9722 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
9723 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
9724 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
9725 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
9726 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
9727 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
9728 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
9729 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
9730 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
9731 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
9732 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
9733 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
9734 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
9735 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
9736 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
9737 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
9738 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
9739 config/score/score7.c, config/score/score.c, config/arm/arm.c,
9740 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
9741 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
9742 config/bfin/bfin.c: Clean up redundant includes.
9743 * Makefile.in: Update accordingly.
9745 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9748 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
9749 statement has no arguments.
9751 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
9754 * varasm.c (emutls_decl): Merge attributes to new decl.
9756 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
9759 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
9760 around the uniquized constructor if its type requires a conversion.
9762 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9765 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
9766 at -O0 goto_locus of any of the incoming edges differs from
9767 goto_locus of outgoing edge, or gimple_location of any of the
9770 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
9772 * ira.c (ira_non_ordered_class_hard_regs): Define.
9773 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
9774 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
9775 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
9776 cost of unaligned hard regs when allocating multi-reg pseudos.
9778 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
9780 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
9781 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
9782 for TARGET_NO_FLOAT.
9783 * config/mips/mips.c (mips_file_start): Expand conditional expression
9784 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
9785 (mips_override_options): Move -mno-float override -msoft-float and
9787 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
9788 Condition(TARGET_SUPPORTS_NO_FLOAT).
9789 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
9790 __mips_no_float here.
9791 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
9792 (TARGET_SUPPORTS_NO_FLOAT): Define.
9793 * config/mips/sdemtk.opt: Delete.
9795 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
9797 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
9799 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
9802 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
9803 * configure: Regenerate.
9804 * config.in: Regenerate.
9805 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
9806 instead of sahf only for 64bit targets.
9808 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9811 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
9812 setup_ref_regs for DEBUG_INSNs.
9814 2010-05-20 Jan Hubicka <jh@suse.cz>
9817 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
9819 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9822 * df-scan.c (df_ref_compare): Stabilize sort.
9824 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9826 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
9827 argument. Don't use DW_OP_piece if offset is non-zero,
9828 put offset into second DW_OP_bit_piece argument.
9829 (dw_sra_loc_expr): Adjust callers. For memory expressions
9832 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
9835 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
9836 settings for 16-bit-constant "addo" alternative.
9838 2010-05-19 James E. Wilson <wilson@codesourcery.com>
9840 * config/mips/mips-dsp.md (add<DSPV:mode>3,
9841 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
9844 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
9845 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
9848 2010-05-19 Joseph Myers <joseph@codesourcery.com>
9850 * diagnostic.c (FLOAT, FFS): Don't undefine.
9851 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
9852 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
9855 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
9857 * combine.c (propagate_for_debug): Call make_compound_operation
9858 on the source value.
9859 (try_combine): When implementing a split chosen by find_split_point,
9860 either copy i2src or set it to null. Assert that i2src is not null
9861 before substituting into CALL_INSN_FUNCTION_USAGE.
9863 2010-05-19 Anatoly Sokolov <aesok@post.ru>
9865 * double-int.h (double_int_ior): New function.
9866 * tree.h (build_int_cst_wide_type): Remove.
9867 * tree.c (build_int_cst_wide_type): Remove.
9868 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
9869 of build_int_cst_wide_type.
9870 * stor-layout.c (set_sizetype): (Ditto.).
9871 * dojump.c (do_jump): Use build_int_cstu instead of
9872 build_int_cst_wide_type.
9874 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
9876 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
9877 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
9878 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
9879 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
9880 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
9881 propagate the 'data' argument to copy_tree_r.
9882 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
9883 Propagate 'data' argument to walk_tree.
9884 (copy_if_shared): New function.
9885 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
9886 (unmark_visited): New function.
9887 (unshare_body): Call copy_if_shared instead of doing it manually.
9888 (unvisit_body): Call unmark_visited instead of doing it manually.
9890 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
9892 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
9893 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
9894 * hooks.c: Likewise.
9895 * target-def.h (TARGET_FOLD_BUILTIN): Define to
9896 hook_tree_tree_int_treep_bool_null.
9897 * target.h (struct gcc_target): Update signature of fold_builtin
9899 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
9900 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
9901 instead of the call expression.
9902 (fold_builtin_call_array): Pass n and argarray directly.
9903 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
9905 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
9906 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
9907 `i' and use it in place of `arity'.
9908 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
9909 Dereference `args' directly.
9910 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
9912 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9914 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9916 (Directives): Document optional dg-require-effective-target
9919 2010-05-19 Richard Guenther <rguenther@suse.de>
9922 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
9924 2010-05-19 Richard Guenther <rguenther@suse.de>
9926 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
9927 * common.opt (fwhopr=): New.
9928 * opts.c (common_handle_option): Handle OPT_fwhopr.
9929 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
9930 * collect2.c (main): Match -fwhopr*.
9931 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
9932 Execute ltrans stage in parallel when jobs is bigger than 1.
9934 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9936 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9937 pentiumpro on Solaris 8/x86 with Sun as.
9938 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
9940 (gcc_cv_as_ix86_quad): Check for .quad directive.
9941 * configure: Regenerate.
9942 * config.in: Regenerate.
9943 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
9945 2010-05-19 Martin Jambor <mjambor@suse.cz>
9947 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
9948 also for indirect edges. Actual printing moved...
9949 (ipa_print_node_jump_functions_for_edge): ...here.
9950 (ipa_compute_jump_functions): Renamed to
9951 ipa_compute_jump_functions_for_edge and made static.
9952 (ipa_compute_jump_functions): New function.
9953 (make_edge_direct_to_target): Check if the number of arguments on
9954 the newly direct edge is the same as the number of parametrs of
9956 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
9957 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
9958 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9959 analysis functions unconditionally, call the new
9960 ipa_analyze_params_uses on the node instead of every edge.
9962 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
9964 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
9966 (dump_mem_ref): Adopt debug code to handle a tree as step. This
9967 also checks for a constant int vs. non-constant but
9968 loop-invariant steps.
9969 (find_or_create_group): Change the sort algorithm to only consider
9970 steps that are constant ints.
9971 (idx_analyze_ref): Adopt code to handle a tree instead of a
9972 HOST_WIDE_INT for step.
9973 (gather_memory_references_ref): Handle tree instead of int and be
9974 prepared to see a NULL_TREE.
9975 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
9976 prefetches if the step cannot be calculated at compile time.
9977 (issue_prefetch_ref): Issue prefetches for non-constant but
9978 loop-invariant steps.
9980 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9983 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9985 * tree.h (build_call_list): Remove.
9986 * tree.c (build_call_list): Remove.
9988 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9990 * tree.h (build_call_list): Remove.
9991 * tree.c (build_call_list): Remove.
9993 2010-05-18 Jan Hubicka <jh@suse.cz>
9995 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
9997 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
9999 PR rtl-optimization/43332
10000 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
10002 2010-05-18 Anatoly Sokolov <aesok@post.ru>
10004 * tree.h (build_int_cstu): Implement as static inline.
10005 * tree.c (build_int_cstu): Remove function.
10006 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
10009 2010-05-18 Richard Guenther <rguenther@suse.de>
10012 * lto-wrapper.c (verbose): New variable. Initialize from -v.
10013 (debug): Initialize from -save-temps.
10014 (collect_execute): Print command-line when verbose.
10015 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
10016 for ltrans invocation. Produce -dumpbase flag again.
10017 (process_args): Remove.
10019 * collect2.c (maybe_run_lto_and_relink): Only pass object
10020 files to lto-wrapper.
10021 * gcc.c (LINK_COMMAND_SPEC): Likewise.
10023 2010-05-18 Jan Hubicka <jh@suse.cz>
10025 * opts.c (decode_options): Do not disable whopr at ipa_cp.
10026 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
10028 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10031 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
10033 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
10036 2010-05-18 Jakub Jelinek <jakub@redhat.com>
10039 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
10040 rtx_equal_p inline.
10042 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
10044 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
10045 lto-macho as lto_binary_reader.
10047 * darwin.c (darwin_asm_named_section): Do not add assembler comment
10048 after .section directive; just print it before the directive instead.
10050 2010-05-17 Jan Hubicka <jh@suse.cz>
10052 * cgraph.c (cgraph_create_virtual_clone): Only check
10053 versionable_function_p when not in wpa and checking is enabled.
10054 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
10055 there are no more functions to materialize.
10057 2010-05-17 Jan Hubicka <jh@suse.cz>
10059 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
10060 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
10062 (output_cgraph): Call output_cgraph_opt_summary.
10063 (input_cgrpah): Call input_cgraph_opt_summary.
10064 (output_cgraph_opt_summary_p, output_node_opt_summary,
10065 input_node_opt_summary, input_cgraph_opt_section): New functions.
10066 * lto-section-in.c (lto_section_name): Add cgraphopt.
10067 * tree-inline.c (tree_function_versioning): Handle parm_num.
10068 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
10069 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
10071 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10073 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
10074 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
10075 the insn to prefetch ratio heuristic to loops with known trip count.
10077 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
10079 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
10080 (schedule_prefetches): Do not generate a prefetch if the unroll factor
10081 is far from what is required by the prefetch.
10083 2010-05-17 Jan Hubicka <jh@suse.cz>
10085 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
10086 (ipcp_estimate_growth): Likewise.
10087 (ipcp_const_param_count): Likewise.
10088 (ipcp_insert_stage): Likewise.
10089 * ipa-prop.c (visit_load_for_mod_analysis): New function.
10090 (visit_store_addr_for_mod_analysis): Set used flag.
10091 (ipa_detect_param_modifications): Set used flag for SSE params;
10092 update use of walk_stmt_load_store_addr_ops.
10093 (ipa_print_node_params): Print used flag.
10094 (ipa_write_node_info): Stream used flag.
10095 (ipa_read_node_info): Likewise.
10096 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
10097 (ipa_is_param_used): New function.
10098 (lto_ipa_fixup_call_notes): Remove unused declaration.
10100 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10103 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
10104 * configure: Regenerate.
10105 * config.in: Regenerate.
10106 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
10107 !HAVE_AS_IX86_REP_LOCK_PREFIX.
10108 Don't emit whitespace.
10109 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
10110 (*rep_movsi): Likewise.
10111 (*rep_movsi_rex64): Likewise.
10112 (*rep_movqi): Likewise.
10113 (*rep_movqi_rex64): Likewise.
10114 (*rep_stosdi_rex64): Likewise.
10115 (*rep_stossi): Likewise.
10116 (*rep_stossi_rex64): Likewise.
10117 (*rep_stosqi): Likewise.
10118 (*rep_stosqi_rex64): Likewise.
10119 (*cmpstrnqi_nz_1): Use {%;} after repz.
10120 (*cmpstrnqi_nz_rex_1): Likewise.
10121 (*cmpstrnqi_1): Likewise.
10122 (*cmpstrnqi_rex_1): Likewise.
10123 (*strlenqi_1): Use {%;} after repnz.
10124 (*strlenqi_rex_1): Likewise.
10125 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
10126 (*sync_compare_and_swap<mode>): Likewise.
10127 (sync_double_compare_and_swap<mode>): Likewise.
10128 (*sync_double_compare_and_swapdi_pic): Likewise.
10129 (sync_old_add<mode>): Likewise.
10130 (sync_add<mode>): Likewise.
10131 (sync_sub<mode>): Likewise.
10132 (sync_<code><mode>): Likewise.
10134 2010-05-17 Martin Jambor <mjambor@suse.cz>
10136 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
10137 otr_token and polymorphic.
10138 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
10139 (cgraph_clone_edge): Copy the above fields.
10140 * tree.c (get_binfo_at_offset): New function.
10141 * tree.h (get_binfo_at_offset): Declare.
10142 * ipa-prop.h (enum jump_func_type): Added known_type jump function
10143 type, reordered items, updated comments.
10144 (union jump_func_value): Added base_type field, reordered fields.
10145 (enum ipa_lattice_type): Moved down in the file.
10146 (struct ipa_param_descriptor): New field polymorphic.
10147 (ipa_is_param_polymorphic): New function.
10148 * ipa-prop.c: Include gimple.h and gimple-fold.h.
10149 (ipa_print_node_jump_functions): Print known type jump functions.
10150 (compute_complex_pass_through): Renamed to...
10151 (compute_complex_assign_jump_func): this.
10152 (compute_complex_ancestor_jump_func): New function.
10153 (compute_known_type_jump_func): Likewise.
10154 (compute_scalar_jump_functions): Create known type and complex ancestor
10156 (ipa_note_param_call): New parameter polymorphic, set the corresponding
10157 flag in the call note accordingly.
10158 (ipa_analyze_call_uses): Renamed to...
10159 (ipa_analyze_indirect_call_uses): this. New parameter target, define
10160 variable var only in the block where it is used.
10161 (ipa_analyze_virtual_call_uses): New function.
10162 (ipa_analyze_call_uses): Likewise.
10163 (combine_known_type_and_ancestor_jfs): Likewise.
10164 (update_jump_functions_after_inlining): Implemented handling of a
10165 number of new jump function types combination.
10166 (print_edge_addition_message): Removed.
10167 (make_edge_direct_to_target): New function.
10168 (try_make_edge_direct_simple_call): Likewise.
10169 (try_make_edge_direct_virtual_call): Likewise.
10170 (update_call_notes_after_inlining): Renamed to...
10171 (update_indirect_edges_after_inlining): this. Moved edge creation for
10172 indirect calls to try_make_edge_direct_simple_call, also calls
10173 try_make_edge_direct_virtual_call for virtual calls.
10174 (ipa_print_node_params): Changed the header message.
10175 (ipa_write_jump_function): Stream also known type jump functions.
10176 (ipa_read_jump_function): Likewise.
10177 (ipa_write_indirect_edge_info): Stream new fields in
10178 cgraph_indirect_call_info.
10179 (ipa_read_indirect_edge_info): Likewise.
10180 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10183 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10185 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10187 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10189 * tree.h (CALL_EXPR_ARGS): Delete.
10190 (call_expr_arglist): Delete.
10191 * tree.c (call_expr_arglist): Delete.
10192 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10193 targetm.fold_builtin.
10194 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10195 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10196 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10197 arglist parameter. Use CALL_EXPR_ARG.
10198 (picochip_expand_builtin_3op): Likewise.
10199 (picochip_expand_builtin_2opvoid): Likewise.
10200 (picochip_expand_array_get): Likewise.
10201 (picochip_expand_array_put): Likewise.
10202 (picochip_expand_array_testport): Likewise.
10203 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10204 rather than arglist.
10205 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10207 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10208 than TREE_VALUE and TREE_CHAIN.
10209 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10210 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10213 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10216 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10217 to have no fallthru edge.
10219 PR middle-end/44102
10220 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10221 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10222 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10223 add BARRIER after previous bb if needed.
10225 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10227 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10229 2010-05-17 Alan Modra <amodra@gmail.com>
10231 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10232 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10233 with copy_reg rtx param.
10234 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10235 Correct cases where code for ABI_V4 did not initialise the reg
10236 used to access frame. Also leave frame_reg_rtx as sp for large
10237 frames that save no regs.
10239 2010-05-17 Martin Jambor <mjambor@suse.cz>
10241 PR middle-end/44133
10242 * tree-sra.c (create_access_replacement): New parameter rename, mark
10243 the replaement for renaming only when it is true.
10244 (get_access_replacement): Pass true in the rename parameter of
10245 create_access_replacement.
10246 (get_unrenamed_access_replacement): New function.
10247 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10248 replacement declaration from it.
10250 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10252 * function.c (try_fit_stack_local, add_frame_space): New static
10254 (assign_stack_local_1): Use them. Look for opportunities to use
10255 space previously wasted on alignment.
10256 * function.h (struct frame_space): New.
10257 (struct rtl_data): Add FRAME_SPACE_LIST member.
10258 * reload1.c (something_was_spilled): New static variable.
10259 (alter_reg): Set it.
10260 (reload): Test it in addition to testing if the frame size changed.
10262 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10264 * config/s390/s390.c: Define sane prefetch settings and activate
10265 flag_prefetch_loop_arrays on -O3.
10266 * config/s390/s390.h: Declare that read can use write prefetch.
10268 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10270 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10273 2010-05-16 Jan Hubicka <jh@suse.cz>
10275 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10276 function body; do not check stdarg field of struct function.
10278 2010-05-16 Jan Hubicka <jh@suse.cz>
10280 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10281 * cgraph.h (cgraph_local_info): Add versionable flag.
10282 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10283 (ipcp_versionable_function_p): Use it.
10284 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10287 2010-05-16 Jan Hubicka <jh@suse.cz>
10289 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10290 clone into hash when it is different from orig.
10291 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10292 * cgraph.h (cgraph_clone_node): Update prototype.
10293 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10294 (lto_cgraph_encoder_delete): Delete body map.
10295 (lto_cgraph_encoder_size): Move to header.
10296 (lto_cgraph_encoder_encode_body_p,
10297 lto_set_cgraph_encoder_encode_body): New.
10298 (lto_output_node): Do not take written_decls argument; output clone_of
10300 (add_node_to): Add include_body_argument; call
10301 lto_set_cgraph_encoder_encode_body on master of the clone.
10302 (add_references): Update use of add_node_to.
10303 (compute_ltrans_boundary): Likewise.
10304 (output_cgraph): Do not create written_decls bitmap.
10305 (input_node): Take nodes argument; stream in clone_of correctly.
10306 (input_cgraph_1): Update use of input_node.
10307 * lto-streamer-out.c (lto_output): Use encoder info to decide
10308 what bodies to output.
10309 * ipa-inline.c (cgraph_clone_inlined_nodes,
10310 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10311 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10312 (lto_cgraph_encoder_size): Define here.
10313 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10316 2010-05-16 Richard Guenther <rguenther@suse.de>
10318 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10320 * ipa-type-escape.c (gate_type_escape_vars): Run when
10321 -fipa-struct-reorg runs.
10322 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10323 * common.opt (fipa-type-escape): Remove.
10325 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10327 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10328 (decode_options): Likewise.
10329 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10331 2010-05-16 Jan Hubicka <jh@suse.cz>
10333 * ipa.c (function_and_variable_visibility): Also bring local all
10336 2010-05-16 Richard Guenther <rguenther@suse.de>
10338 * alias.c (nonoverlapping_memrefs_p): Remove use of
10339 IPA type-escape information.
10341 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10343 * c-common.c (c_common_reswords): Add _Static_assert for C.
10344 * c-parser.c (c_token_starts_declaration,
10345 c_parser_next_token_starts_declaration,
10346 c_parser_static_assert_declaration_no_semi,
10347 c_parser_static_assert_declaration): New.
10348 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10349 Handle static assertions if static_assert_ok.
10350 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10351 c_parser_compound_statement_nostart, c_parser_label,
10352 c_parser_for_statement, c_parser_objc_methodprotolist,
10353 c_parser_omp_for_loop): All callers of
10354 c_parser_declaration_or_fndef changed.
10355 (c_parser_struct_declaration): Handle static assertions.
10356 (c_parser_compound_statement_nostart): Use
10357 c_parser_next_token_starts_declaration and
10358 c_token_starts_declaration to detect start of declarations.
10359 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10362 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10364 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10365 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10366 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10367 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10368 (mmix_function_outgoing_value): Rename to...
10369 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10370 (mmix_function_value_regno_p): Make static.
10371 (mmix_libcall_value): New function.
10372 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10373 mmix_function_value_regno_p): Remove declaration.
10375 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10377 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10378 BUILT_IN_ALLOCA if stack checking is enabled.
10380 2010-05-16 Richard Guenther <rguenther@suse.de>
10382 * var-tracking.c (vars_copy_1): Inline ...
10383 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10384 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10385 (variable_merge_over_cur): Adjust. Merge asserts.
10386 (variable_merge_over_src): Likewise.
10387 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10388 (variable_post_merge_new_vals): Merge asserts.
10389 (variable_post_merge_perm_vals): Likewise.
10390 (find_mem_expr_in_1pdv): Likewise.
10391 (dataflow_set_different_value): Remove.
10392 (onepart_variable_different_p): Merge asserts.
10393 (variable_different_p): Likewise.
10394 (dataflow_set_different_1): Inline ...
10395 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10396 (emit_notes_for_differences_1): Merge asserts.
10398 2010-05-16 Richard Guenther <rguenther@suse.de>
10400 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10401 * optabs.c (libfunc_decl_hash): Likewise.
10402 * varasm.c (emutls_decl): Likewise.
10404 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10406 * c-decl.c: Don't include gimple.h.
10407 (merge_decls): Do not copy gimple_body.
10409 2010-05-15 Jason Merrill <jason@redhat.com>
10411 * c.opt: Add -fnothrow-opt.
10413 2010-05-15 Jan Hubicka <jh@suse.cz>
10415 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10417 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10419 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10421 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10422 * Makefile.in: Add it.
10423 Fix all other Makefile dependencies for changes below.
10424 * tree.h: Include it instead of defining VEC primitives here.
10425 * gimple.h: Likewise.
10427 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10428 * except.h: Include vecir.h, break dependence on tree.h.
10430 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10432 * tree-iterator.c: ...to here.
10433 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10435 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10437 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10438 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10439 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10440 tree-mudflap.h, and target.h.
10441 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10442 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10443 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10444 Add FIXME for why gimple.h is still included (should be unnecessary
10445 since GCC 4.5 gimplification unit-at-a-time).
10446 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10447 * c-pragma.c: Add FIXME for why function.h needs to be included just
10448 for cfun, at front-end level.
10449 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10450 Do not include ggc.h, but include vecprim.h for VEC(char).
10451 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10452 Explain why target.h is included.
10453 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10454 Explain why gimple.h is included.
10455 * c-ppoutput.c: Do not include tm.h.
10456 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10457 * c-parses.c: Explain why rtl.h is included, and that this (and only
10458 this) is also why tm.h must be included.
10459 Do not include except.h.
10460 * c-lang.c: Do not include ggc.h.
10462 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10464 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10466 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10468 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10469 unions by default if those structs and unions have no tags. Do
10470 not condition anonymous struct and unions handling on flag_iso.
10471 Allow anonymous structs and unions for C1X.
10472 (finish_struct): Do not diagnose lack of named fields when
10473 anonymous structs and unions present for C1X. Accept flexible
10474 array members in structure with anonymous structs or unions but no
10475 directly named fields.
10476 * doc/extend.texi (Unnamed Fields): Update.
10478 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10480 * gimple.h (compare_field_offset): Rename into...
10481 (gimple_compare_field_offset): ...this.
10482 * gimple.c (compare_field_offset): Rename into...
10483 (gimple_compare_field_offset): ...this. Compare the full access if
10484 the offset is self-referential.
10485 (gimple_types_compatible_p): Adjust for above renaming.
10486 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10487 DECL_NONADDRESSABLE_P flag of fields before merging them.
10489 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10491 * tree.h (ctor_to_list): Delete.
10492 * tree.c (ctor_to_list): Delete.
10494 2010-05-15 Jan Hubicka <jh@suse.cz>
10496 * ipa-reference.c: Include toplev.h
10497 (is_proper_for_analysis): Only add to all_module_statics
10498 if it is allocated.
10499 (write_node_summary_p, stream_out_bitmap,
10500 ipa_reference_write_optimization_summary,
10501 ipa_reference_read_optimization_summary): New.
10502 (struct ipa_opt_pass_d pass_ipa_reference): Add
10503 optimization summary streaming.
10504 * lto-cgraph.c (referenced_from_this_partition_p,
10505 reachable_from_this_partition_p): New functions.
10506 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10507 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10508 * opts.c (decode_options): Enable ipa_reference.
10509 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10510 * lto-streamer.h (referenced_from_this_partition_p,
10511 reachable_from_this_partition_p): Declare.
10513 2010-05-15 Richard Guenther <rguenther@suse.de>
10515 PR tree-optimization/44038
10516 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10517 taking the address of a V_C_E of a constant.
10519 2010-05-14 Jan Hubicka <jh@suse.cz>
10521 * tree.h (memory_identifier_string): Remove.
10522 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10523 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10524 statics_not_written.
10525 (ipa_reference_optimization_summary_d): New structure.
10526 (ipa_reference_optimization_summary_t): New type and vector.
10527 (ipa_reference_vars_info_d): Embedd structures instead of using
10529 (reference_vars_to_consider): Remove out of GGC space.
10530 (module_statics_escape): Remove.
10531 (global_info_obstack): Rename to ...
10532 (optimization_summary_obstack): ... this one.
10533 (initialization_status_t): Remove.
10534 (memory_identifier_string): Remove.
10535 (get_reference_vars_info): Fix indenting.
10536 (set_reference_vars_info): Likewise.
10537 (get_reference_optimization_summary): New.
10538 (set_reference_optimization_summary): New.
10539 (get_global_reference_vars_info): Remove.
10540 (ipa_reference_get_read_global): Remove.
10541 (ipa_reference_get_written_global): Remove.
10542 (ipa_reference_get_not_read_global): Update.
10543 (ipa_reference_get_not_written_global): Update.
10544 (is_proper_for_analysis): Outlaw addressable.
10545 (propagate_bits): Update for new datastructures.
10546 (analyze_variable): Remove.
10547 (init_function_info): Update for new datastructures.
10548 (clean_function_local_data): Remove.
10549 (clean_function): Remove.
10550 (copy_global_bitmap): Use optimizations_summary_obstack.
10551 (duplicate_node_data): Duplicate optimization summary only.
10552 (remove_node_data): Remove optimization summary only.
10553 (generate_summary): Do not analyze variables; do not compute
10554 module_statics_escape; do not prune solutions by it.
10555 (read_write_all_from_decl): Fix typos in comments.
10556 (propagate): Doscover readonly and nonaddressable first;
10557 update for new datastructures; share global bitmaps.
10558 * ipa-reference.h (ipa_reference_get_read_global,
10559 ipa_reference_get_written_global): Remove.
10560 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10561 * Makefile.in: Remove ipa-refereference from GT files.
10563 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10566 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10567 for all SYMBOL_REF_DECLs.
10569 2010-05-14 Jan Hubicka <jh@suse.cz>
10571 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10572 (varpool_all_refs_explicit_p): New inline function.
10573 * ipa-reference.c: Update comment.
10574 (module_statics_written): Remove.
10575 (get_static_decl): Remove.
10576 (ipa_init): Do not initialize module_statics_written.
10577 (analyze_function): Likewise.
10578 (generate_summary): Likewise; do not compute module_statics_readonly
10579 and do not update variable flags.
10580 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10581 * ipa.c: Inlucde flags.h
10582 (cgraph_local_node_p): New.
10583 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10584 promote functions to local.
10585 (ipa_discover_readonly_nonaddressable_vars): New function.
10586 (function_and_variable_visibility): Use cgraph_local_node_p.
10587 * varpool.c (varpool_finalize_decl): Set force_output for
10588 DECL_PRESERVE_P vars.
10590 2010-05-14 Jan Hubicka <jh@suse.cz>
10592 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10594 2010-05-14 Richard Guenther <rguenther@suse.de>
10596 PR tree-optimization/44119
10597 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10598 a PHI node necessary.
10600 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10602 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10604 2010-05-14 Jason Merrill <jason@redhat.com>
10607 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10608 (gimple_call_set_nothrow): New.
10609 * gimple.c (gimple_build_call_from_tree): Call it.
10610 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10613 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10614 * gimple.h: Declare it.
10615 * gimple.c (gimple_build_eh_filter): No ops.
10617 2010-05-14 Jan Hubicka <jh@suse.cz>
10619 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10620 nodes already in queue.
10621 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10622 re-enqueueing node.
10624 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10627 * cfgexpand.c (expand_debug_expr): If non-memory op0
10628 has BLKmode, return NULL.
10630 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10632 * config.gcc: Add support for --with-cpu option for bdver1.
10633 * config/i386/i386.h (TARGET_BDVER1): New macro.
10634 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10635 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10636 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10637 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10638 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10639 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10640 (processor_type): Add PROCESSOR_BDVER1.
10641 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10642 processor_type in config/i386/i386.h.
10643 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10644 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10645 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10646 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10647 to emit packed xor instead of packed double/packed integer
10648 xor for SSE and AVX when moving a zero value.
10649 * config/i386/sse.md: Add check for
10650 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10651 movapd/movdqa for SSE and AVX.
10652 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10653 single logical operations i.e and, or and xor instead of packed double
10654 logical operations for SSE and AVX.
10655 * config/i386/i386-c.c (ix86_target_macros_internal):
10656 Add PROCESSOR_BDVER1.
10657 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10658 (has_fma4, has_xop): New.
10659 * config/i386/i386.c (bdver1_cost): New variable.
10660 (m_BDVER1): New macro.
10661 (m_AMD_MULTIPLE): Add m_BDVER1.
10662 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10663 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10664 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10665 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10666 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10667 x86_tune_sse_partial_reg_dependency,
10668 x86_tune_sse_unaligned_load_optimal,
10669 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10670 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10671 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10672 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10673 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10674 Enable/disable for bdver1.
10675 (processor_target_table): Add bdver1_cost.
10676 (cpu_names): Add bdver1.
10677 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10678 processor_alias_table.
10679 (ix86_expand_vector_move_misalign): Change.
10680 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10681 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10682 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10683 of movupd/movdqu for SSE and AVX.
10684 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10685 (ix86_tune_adjust_cost): Add code for bdver1.
10686 (standard_sse_constant_opcode): Add check for
10687 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10688 of packed double xor for SSE and AVX.
10690 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10692 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10693 result to unsigned.
10695 2010-05-14 Tristan Gingold <gingold@adacore.com>
10697 * toplev.c (default_debug_hooks): Remove this variable.
10698 (process_options): Remove assignments to default_debug_hooks.
10700 2010-05-14 Martin Jambor <mjambor@suse.cz>
10702 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
10703 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
10704 * langhooks.h (struct lang_hooks_for_decls): Removed field
10706 * tree.c (free_lang_data): Remove assignment to
10707 lang_hooks.fold_obj_type_ref.
10708 * tree.def (OBJ_TYPE_REF): Update comment.
10710 2010-05-14 Richard Guenther <rguenther@suse.de>
10712 PR tree-optimization/44124
10713 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
10715 2010-05-14 Alan Modra <amodra@gmail.com>
10718 * config/rs6000/rs6000.c (struct machine_function): Reorder
10719 fields for better packing. Add lr_save_state.
10720 (rs6000_ra_ever_killed): Return lr_save_state if set.
10721 (rs6000_emit_eh_reg_restore): Set lr_save_state.
10723 2010-05-13 Jan Hubicka <jh@suse.cz>
10725 * varpool.c (decide_is_variable_needed): Drop code checking
10726 TREE_SYMBOL_REFERENCED.
10728 2010-05-13 Jan Hubicka <jh@suse.cz>
10730 * final.c (output_addr_const): Do not call mark_decl_referenced.
10731 * cgraphunit.c (process_function_and_variable_attributes): Use
10732 mark_needed_node dirrectly.
10733 (assemble_thunk): Do not call mark_decl_referenced.
10735 2010-05-13 Anatoly Sokolov <aesok@post.ru>
10737 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
10739 2010-05-13 Jeff Law <law@redhat.com>
10741 * ira-conflicts.c (print_allocno_conflicts): New function broken out
10743 (print_conflicts): Call print_allocno_conflicts.
10745 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10748 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
10751 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
10753 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
10754 t-mingw-w64 or t-mingw-w32 for multilib configuration.
10755 * config/i386/t-mingw-w32: New.
10756 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
10758 2010-05-13 Martin Jambor <mjambor@suse.cz>
10760 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
10762 * gimple-fold.c (get_base_binfo_for_type): New function.
10763 (gimple_get_relevant_ref_binfo): Likewise.
10764 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10765 (gimple_fold_obj_type_ref): Likewise.
10766 (fold_gimple_call): Simplify condition for folding virtual calls
10767 and call gimple_fold_obj_type_ref.
10768 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
10769 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10771 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
10773 * config/rs6000/rs6000-protos.h
10774 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
10775 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
10776 (rs6000_debug_mode_dependent_address)
10777 (rs6000_mode_dependent_address_ptr): Likewise.
10779 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10782 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
10784 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
10785 * tree-sra.c (create_access_replacement): Call unshare_expr before
10786 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
10787 * dwarf2out.c: Include tree-flow.h.
10788 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
10789 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10790 Handle DW_OP_bit_piece.
10791 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
10792 construct_piece_list, adjust_piece_list): New functions.
10793 (add_var_loc_to_decl): Handle SRA optimized variables.
10794 Adjust for var_loc_note to loc field renaming.
10795 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
10796 in VAR_LOCATION note.
10797 (new_loc_descr_op_bit_piece): New function.
10798 (dw_sra_loc_expr): New function.
10799 (dw_loc_list): Use it. Don't handle the last range after the
10800 loop, handle it inside of the loop. Adjust for var_loc_note
10801 to loc field renaming.
10802 (add_location_or_const_value_attribute): Only special case
10803 single entry loc lists if loc is NOTE_P. Adjust for
10804 var_loc_note to loc field renaming.
10805 (dwarf2out_var_location): Don't set newloc->var_loc_note
10806 and newloc->next here.
10808 2010-05-12 Jan Hubicka <jh@suse.cz>
10810 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
10812 * cgraph.h (cgraph_only_called_directly_p,
10813 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
10814 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
10815 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
10817 * ipa.c (cgraph_remove_unreachable_nodes): Use
10818 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
10820 * tree-inline.c (copy_bb): Check address_taken flag.
10821 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
10822 externally_visible flag.
10824 2010-05-12 Jason Merrill <jason@redhat.com>
10828 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
10829 * sdbout.c (plain_type_1): Likewise.
10830 * dwarf2out.c (is_base_type): Likewise.
10831 (gen_type_die_with_usage): Likewise. Generate
10832 DW_TAG_unspecified_type for any LANG_TYPE.
10834 2010-05-12 Jan Hubicka <jh@suse.cz>
10836 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
10838 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
10839 (cgraph_clone_edge): Update.
10840 (cgraph_node_remove_callees): Remove indirect calls too.
10841 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
10842 (cgraph_create_indirect_edge): Update prototype.
10843 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
10844 is_proper_for_analysis.
10845 (add_new_function, visited_nodes, function_insertion_hook_holder,
10846 get_local_reference_vars_info, mark_address_taken, mark_address,
10847 mark_load, mark_store, check_asm_memory_clobber, check_call,
10848 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
10849 (ipa_init): Do not initialize visited_nodes;
10850 function_insertion_hook_holder.
10851 (analyze_variable): Rewrite.
10852 (analyze_function): Rewrite.
10853 (copy_local_bitmap): Remove.
10854 (duplicate_node_dat): Do not duplicate local info.
10855 (generate_summary): Simplify to only walk cgraph.
10856 (write_node_summary_p, ipa_reference_write_summary,
10857 ipa_reference_read_summary): Remove.
10858 (propagate): Do not remove function insertion;
10860 (pass_ipa_reference): NULLify summary handling fields.
10861 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
10862 (input_edge): Input ecf_flags.
10863 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
10864 (update_indirect_edges_after_inlining): Ignore edges with unknown
10867 2010-05-12 Sriraman Tallam <tmsriram@google.com>
10869 * implicit-zee.c: New file.
10870 * tree-pass.h (pass_implicit_zee): Declare.
10871 * passes.c (init_optimization_passes): Add zee pass.
10872 * common.opt (fzee): New flag.
10873 * timevar.def (TV_ZEE): Define.
10874 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
10876 * Makefile.in (implicit-zee.o): Add new build file.
10878 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10879 Nathan Froyd <froydnj@codesourcery.com>
10881 * c-common.c (sync_resolve_params): Remove write-only variable.
10883 2010-05-12 Anatoly Sokolov <aesok@post.ru>
10885 * target.h (struct gcc_target): Add mode_dependent_address_p field.
10886 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10887 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
10888 * targhooks.c (default_mode_dependent_address_p): New function.
10889 * targhooks.h (default_mode_dependent_address_p): Declare function.
10890 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10891 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
10892 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
10893 target hook. Change return type to bool.
10894 * recog.h (mode_dependent_address_p): Change return type to bool.
10896 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10897 Nathan Froyd <froydnj@codesourcery.com>
10899 * tree-mudflap.c (build_function_type_0, build_function_type_1,
10900 build_function_type_2, build_function_type_3): Remove.
10901 (mudflap_init): Use build_function_type_list.
10903 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10904 Nathan Froyd <froydnj@codesourcery.com>
10906 * coverage.c (build_fn_info_value): Call build_constructor instead of
10907 build_constructor_from_list.
10908 (build_ctr_info_value): Likewise.
10909 (build_gcov_info): Likewise.
10911 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
10913 * tree.c (build_constructor): Compute TREE_CONSTANT for the
10914 resultant constructor.
10915 (build_constructor_single): Don't set TREE_CONSTANT.
10916 (build_constructor_from_list): Don't compute TREE_CONSTANT.
10918 2010-05-12 Jan Hubicka <jh@suse.cz>
10920 * cgraph.h (struct varpool_node): Add aux.
10921 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
10922 * varpool.c (varpool_remove_node): Do not remove initializer.
10923 (varpool_reset_queue): Export.
10924 (varpool_finalize_decl): Volatile vars are forced to be output.
10925 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
10927 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
10928 process_references, varpool_can_remove_if_no_refs): New functions.
10929 (cgraph_remove_unreachable_nodes): Handle variables too.
10931 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
10936 2010-05-12 Jakub Jelinek <jakub@redhat.com>
10938 PR middle-end/44085
10939 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
10940 change value of ORT_TASK.
10941 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
10942 (omp_notice_threadprivate_variable): New function.
10943 (omp_notice_variable): Call it for threadprivate variables.
10944 If enclosing ctx is a task, print enclosing task rather than
10945 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
10946 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
10947 if task has untied clause.
10950 * dwarf2out.c (base_type_die): Don't add name attribute here.
10951 (modified_type_die): Instead of sizetype use
10952 its underlying original type. If a DW_TAG_base_type doesn't
10953 have name added, add __unknown__.
10954 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
10955 always call force_type_die instead.
10957 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10959 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
10960 for __stack_chk_guard.
10962 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10964 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
10965 don't call start_source_file debug hook here...
10966 (finish_options): ... but here, after outputting predefined and
10967 command line defines and undefs.
10969 PR middle-end/44071
10970 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
10972 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
10973 optimizing away empty bb with no successors, move over its
10974 footer chain to fallthru predecessor.
10975 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
10976 (rtl_split_edge): For asm goto call patch_jump_insn even if
10977 splitting fallthru edge.
10980 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
10981 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
10982 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10983 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
10987 * c-parser.c (c_parser_expression): Mark LHS of a comma
10988 expression as read if it is a decl, handled component or
10989 COMPOUND_EXPR with that on the RHS.
10990 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
10991 if it is a decl or handled component.
10993 2010-05-11 Jan Hubicka <jh@suse.cz>
10995 * lto-symtab.c (lto_symtab_free): New function.
10996 * lto-streamer.h (lto_symtab_free): Declare.
10998 2010-05-11 Jan Hubicka <jh@suse.cz>
11000 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
11001 that if function is needed it is reachable.
11002 (lto_output_node): See if it the function is reachable or referenced.
11003 (output_cgraph): Update call of lto_output_node.
11004 * lto-streamer.h (reachable_from_other_partition_p): Declare.
11006 2010-05-11 Jan Hubicka <jh@suse.cz>
11008 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
11011 2010-05-11 Jan Hubicka <jh@suse.cz>
11013 PR tree-optimize/44063
11014 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
11016 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
11018 (estimate_function_body_sizes): Compute sizes even when disregarding.
11020 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
11022 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
11024 2010-05-11 Jan Hubicka <jh@suse.cz>
11026 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
11027 into every boundary.
11029 2010-05-11 Jan Hubicka <jh@suse.cz>
11031 * matrix-reorg.c (matrix_reorg): Rebuild edges.
11033 2010-05-11 Jan Hubicka <jh@suse.cz>
11035 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
11036 lto_streamer_cache_delete): Put nodes into heap.
11037 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
11040 2010-05-11 Jan Hubicka <jh@suse.cz>
11042 * cgraphbuild.c (cgraph_rebuild_references): New.
11043 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
11044 out extern inlines.
11045 * cgraph.h (cgraph_rebuild_references): Declare.
11046 * tree-inline.c (tree_function_versioning): Use it.
11047 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
11049 2010-05-11 Jan Hubicka <jh@suse.cz>
11051 * cgraph.c: Include ipa-utils.h
11052 (cgraph_create_virtual_clone): Update references.
11053 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
11055 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11057 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
11058 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
11061 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
11063 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
11065 2010-05-11 Jakub Jelinek <jakub@redhat.com>
11067 * gcc.c (execute): For -### don't quote arguments that
11068 contain just alphanumerics and _/-. characters.
11069 * doc/invoke.texi: Document that change for -###.
11072 * df-problems.c (struct dead_debug): Add to_rescan field.
11073 (dead_debug_init): Clear to_rescan field.
11074 (dead_debug_finish): Rescan all debug insns in to_rescan
11075 bitmap and free the bitmap.
11076 (dead_debug_insert_before): Instead of rescanning debug insns
11077 immediately queue their rescanning until dead_debug_finish.
11078 (df_note_bb_compute): After dead_debug_add do continue instead
11081 2010-05-10 Jakub Jelinek <jakub@redhat.com>
11084 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
11085 clear also INSN_REG_USE_LIST.
11087 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11089 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
11091 2010-05-10 Jan Hubicka <jh@suse.cz>
11093 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
11096 2010-05-10 Jan Hubicka <jh@suse.cz>
11098 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
11100 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
11101 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
11102 (lto_streamer_cache_create): Init alloc pool.
11103 (lto_streamer_cache_delete): Free alloc pool.
11104 * lto-streamer.h: Include alloc pool.
11105 (lto_streamer_cache_d): Use alloc pool.
11106 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
11108 2010-05-10 Jan Hubicka <jh@suse.cz>
11110 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
11111 * cgraphbuild.c: Include except.h
11112 (record_type_list, record_eh_tables): New function.
11113 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
11115 2010-05-10 Jan Hubicka <jh@suse.cz>
11117 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
11118 __frame_dummy_init_array_entry, force_to_data): Attribute as used
11119 rather than unused.
11121 2010-05-10 Michael Matz <matz@suse.de>
11123 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
11124 (can_reassociate_p): Use FLOAT_TYPE_P.
11125 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
11126 (vect_force_simple_reduction): ... this.
11127 * tree-parloops.c (gather_scalar_reductions): Use
11128 vect_force_simple_reduction.
11129 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
11130 vect_is_simple_reduction, add modify argument, if true rewrite
11131 "a-b" into "a+(-b)".
11132 (vect_is_simple_reduction, vect_force_simple_reduction): New
11134 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
11136 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
11137 Vladimir Makarov <vmakarov@redhat.com>
11139 PR rtl-optimization/44012
11140 * ira-build.c (remove_unnecessary_allocnos): Nullify
11141 regno_allocno_map of the removed allocno.
11143 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11145 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
11147 * configure: Regenerate.
11149 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11151 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
11153 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
11154 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
11156 * configure: Regenerate.
11158 2010-05-10 Richard Guenther <rguenther@suse.de>
11160 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
11161 marked if the entry identifier is marked.
11163 2010-05-10 Richard Guenther <rguenther@suse.de>
11165 * c-common.c (struct c_common_attributes): Add fnspec attribute.
11166 (handle_fnspec_attribute): New function.
11167 * gimple.h (gimple_call_return_flags): Declare.
11168 (gimple_call_arg_flags): Likewise.
11169 * gimple.c (gimple_call_arg_flags): New function.
11170 (gimple_call_return_flags): Likewise.
11171 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
11172 New argument flags.
11173 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
11174 return value flags.
11175 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11176 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11178 (make_heapvar_for): ... this new function.
11179 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11180 (handle_lhs_call): Likewise.
11181 (find_func_aliases): Adjust.
11183 2010-05-10 Richard Guenther <rguenther@suse.de>
11185 PR tree-optimization/44050
11186 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11188 2010-05-10 Wei Guozhi <carrot@google.com>
11191 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11193 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11196 * c-typeck.c (lookup_field): Take a type directly. Update
11198 (build_component_ref): Update call to lookup_field.
11199 (set_init_label): Use lookup_field to find initialized field.
11200 Handle returned list of fields like a sequence of designators.
11202 2010-05-09 Richard Guenther <rguenther@suse.de>
11204 PR middle-end/44024
11205 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11206 handle &FUNCTION_DECL.
11208 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11211 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11212 structures and unions recursively.
11213 (detect_field_duplicates): Move duplicate detection with a hash to
11214 detect_field_duplicates_hash. Always use a hash if anonymous
11215 structures or unions are present.
11216 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11219 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11222 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11223 detect Atom, Core 2 and Core i7.
11225 2010-05-09 Richard Guenther <rguenther@suse.de>
11227 * gcc.c (store_arg): Handle temporary file deletion for
11230 2010-05-09 Richard Guenther <rguenther@suse.de>
11232 PR middle-end/44043
11233 * ipa-inline.c (estimate_function_body_sizes): Return after
11234 disregarding inline limits.
11236 2010-05-09 Richard Guenther <rguenther@suse.de>
11238 * gcc.c (store_arg): Revert last change.
11240 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11242 PR middle-end/28685
11243 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11244 (optimize_ops_list): Call it.
11246 2010-05-08 Richard Guenther <rguenther@suse.de>
11248 PR tree-optimization/44030
11249 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11250 NECESSARY flag if we propagate from a inserted expression.
11252 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11254 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11255 domain types as equal if they are both PLACEHOLDER_EXPRs.
11257 2010-05-08 Richard Guenther <rguenther@suse.de>
11259 * lto-wrapper.c (run_gcc): Remove linker output from
11260 command line for LTRANS invocation.
11262 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11264 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11265 lto-macho as lto_binary_reader.
11266 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11267 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11268 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11269 in lto_start and lto_end calls.
11270 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11272 (scan_prog_file): Update is_elf_or_coff call.
11273 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11275 * collect2.c (main): Fix enum comparison.
11277 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11279 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11280 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11281 and TARGET_ASM_LTO_END.
11282 * darwin.c: Include obstack.h and lto-streamer.h.
11283 (lto_section_names_offset, lto_section_names_obstack,
11284 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11286 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11287 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11288 to a temporary file.
11289 (darwin_asm_lto_end): New function. Restore asm_out_file.
11290 (darwin_asm_named_section): For LTO sections, replace the name with
11291 the offset of the section name in a string table, and build this
11293 (darwin_file_start): Initialize global vars for LTO support.
11294 (darwin_file_end): If output to asm_out_file was redirected, append it
11295 to the proper asm_out_file here. Add the section names section.
11297 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11299 * c-pragma.c (pending_weak_d, pending_weak): New.
11300 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11301 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11302 handle_pragma_weak): Update the uses of pending_weaks.
11304 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11306 PR documentation/44016
11307 * doc/standards.texi (Standards): Link to unversioned
11308 cxx0x_status.html page.
11310 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11313 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11314 in addition to TREE_USED, to avoid "set but unused" warnings.
11316 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11318 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11319 (is_loop_prefetching_profitable): Do not insert prefetches
11320 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11321 times the prefetch ahead distance.
11323 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11325 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11326 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11327 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11330 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11332 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11333 a diagnostic info when the insn-to-mem ratio is too small.
11335 2010-05-07 Richard Guenther <rguenther@suse.de>
11337 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11339 (store_arg): Queue temp_filename for deletion instead of
11340 the whole argument.
11342 2010-05-07 Richard Guenther <rguenther@suse.de>
11344 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11345 (run_gcc): Handle LTRANS phase invocation.
11346 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11348 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11350 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11351 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11353 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11355 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11357 2010-05-07 Richard Guenther <rguenther@suse.de>
11359 PR tree-optimization/44020
11360 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11361 code when PRE is not yet initialized.
11363 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11365 * config/mips/dbxmdebug.h: Remove.
11366 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11368 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11370 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11371 with null pointer and also warn about ordered comparison of zero with
11372 pointer if -Wextra.
11374 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11376 * graphite-blocking.c
11377 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11378 * graphite-clast-to-gimple.c
11379 (clast_to_gcc_expression): Same.
11380 (precision_for_value): Same.
11381 (precision_for_interval): Same.
11382 (gcc_type_for_interval): Same.
11383 (graphite_create_new_guard): Same.
11384 (compute_bounds_for_level): Same.
11385 (graphite_create_new_loop_guard): Same.
11386 * graphite-interchange.c
11387 (build_linearized_memory_access): Same.
11388 (pdr_stride_in_loop): Same.
11389 (memory_strides_in_loop_1): Same.
11390 (memory_strides_in_loop): Same.
11391 (extend_scattering): Same.
11392 (psct_scattering_dim_for_loop_depth): Same.
11393 (pbb_number_of_iterations): Same.
11395 (debug_iteration_domains): Same.
11397 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11398 (ppl_set_inhomogeneous_gmp): Same.
11399 (ppl_strip_loop): Same.
11400 (ppl_lexico_compare_linear_expressions): Same.
11401 (ppl_read_polyhedron_matrix): Same.
11402 (ppl_max_for_le_pointset): Same.
11404 (ppl_read_polyhedron_matrix): Same.
11405 (tree_int_to_gmp): Same.
11406 (gmp_cst_to_tree): Same.
11407 (ppl_set_inhomogeneous): Same.
11408 (ppl_set_inhomogeneous_tree): Same.
11409 (ppl_set_coef): Same.
11410 (ppl_set_coef_tree): Same.
11411 * graphite-sese-to-poly.c
11412 (build_pbb_scattering_polyhedrons): Same.
11413 (build_scop_scattering): Same.
11414 (scan_tree_for_params_right_scev): Same.
11415 (scan_tree_for_params): Same.
11416 (find_params_in_bb): Same.
11417 (find_scop_parameters): Same.
11418 (add_upper_bounds_from_estimated_nit): Same.
11419 (build_loop_iteration_domains): Same.
11420 (add_condition_to_domain): Same.
11421 (pdr_add_memory_accesses): Same.
11423 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11425 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11426 CLooG's value_* macros to their respective mpz_* counterparts.
11427 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11428 (graphite_create_new_loop_guard): Same.
11429 * graphite-interchange.c (build_linearized_memory_access): Same.
11430 (pdr_stride_in_loop): Same.
11431 (memory_strides_in_loop_1): Same.
11432 (1st_interchange_profitable_p): Same.
11433 * graphite-poly.c (extend_scattering): Same.
11434 (psct_scattering_dim_for_loop_depth): Same.
11435 (pbb_number_of_iterations): Same.
11436 (pbb_number_of_iterations_at_time): Same.
11437 * graphite-poly.h (new_1st_loop): Same.
11438 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11439 (oppose_constraint): Same.
11440 (insert_constraint_into_matrix): Same.
11441 (ppl_set_inhomogeneous_gmp): Same.
11442 (ppl_set_coef_gmp): Same.
11443 (ppl_strip_loop): Same.
11444 (ppl_lexico_compare_linear_expressions): Same.
11445 (ppl_max_for_le_pointset): Same.
11446 (ppl_min_for_le_pointset): Same.
11447 (ppl_build_realtion): Same.
11448 * graphite-ppl.h (gmp_cst_to_tree): Same.
11449 (ppl_set_inhomogeneous): Same.
11450 (ppl_set_inhomogeneous_tree): Same.
11451 (ppl_set_coef): Same.
11452 (ppl_set_coef_tree): Same.
11453 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11454 (build_scop_scattering): Same.
11455 (add_value_to_dim): Same.
11456 (scan_tree_for_params_right_scev): Same.
11457 (scan_tree_for_params_int): Same.
11458 (scan_tree_for_params): Same.
11459 (find_params_in_bb): Same.
11460 (find_scop_parameters): Same.
11461 (add_upper_bounds_from_estimated_nit): Same.
11462 (build_loop_iteration_domains): Same.
11463 (create_linear_expr_from_tree): Same.
11464 (add_condition_to_domain): Same.
11465 (pdr_add_memory_accesses): Same.
11467 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11468 Jason Merrill <jason@redhat.com>
11470 * c-common.c (c_common_reswords): Add nullptr.
11471 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11472 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11473 (gen_type_die_with_usage): Likewise.
11474 * dbxout.c (dbxout_type): Likewise.
11475 * sdbout.c (plain_type_1): Likewise.
11477 2010-05-06 Jason Merrill <jason@redhat.com>
11479 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11480 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11482 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11484 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11485 stripping WITH_SIZE_EXPR.
11486 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11489 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11491 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11492 list of obsolete configurations.
11493 Disabled check for obsolete configurations.
11494 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11495 Removed support for previous versions.
11496 * config/mips/iris.h: Removed.
11497 * config/mips/iris5.h: Removed.
11498 * config/mips/iris6.h: Merged old iris.h contents.
11499 (TARGET_IRIX): Removed.
11500 (DRIVER_SELF_SPECS): Removed mabi=32.
11501 (IDENT_ASM_OP): Removed undef.
11502 (STARTFILE_SPEC): Removed mabi=32.
11503 (ENDFILE_SPEC): Likewise.
11504 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11505 (MACHINE_TYPE): Update for IRIX 6.5.
11506 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11507 TARGET_IRIX by TARGET_IRIX6.
11508 (mips_file_start): Likewise.
11509 (mips_output_external): Remove IRIX 5/6 O32 support.
11510 (mips_output_function_prologue): Likewise.
11511 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11513 (TARGET_CPU_CPP_BUILTINS): Likewise.
11514 (TARGET_IRIX): Removed.
11515 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11516 (MULTILIB_DIRNAMES): Removed 32.
11517 (MULTILIB_OSDIRNAMES): Removed ../lib.
11518 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11519 (Specific, mips-sgi-irix5): Document removal.
11520 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11521 Remove references to older IRIX 6 releases and the O32 ABI.
11523 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11526 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11527 instead of DF_REF_REAL_REG.
11529 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11532 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11533 handling to still return true for x64 targets.
11535 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11537 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11539 2010-05-06 Jan Hubicka <jh@suse.cz>
11541 PR tree-optimization/43791
11542 * ipa-inline.c (update_caller_keys): Remove bogus
11543 disregard_inline_limits check.
11545 2010-05-06 Michael Matz <matz@suse.de>
11547 PR tree-optimization/43984
11548 * tree-ssa-pre.c (inserted_phi_names): Remove.
11549 (inserted_exprs): Change to bitmap.
11550 (create_expression_by_pieces): Set bits, don't append to vector.
11551 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11552 (eliminate): Don't look at inserted_phi_names, remove deleted
11553 insns from inserted_exprs.
11554 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11555 (init_pre, fini_pre): Allocate and free bitmaps.
11556 (execute_pre): Insert insns on edges before elimination.
11558 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11560 * tree.c (initializer_zerop): Handle STRING_CST.
11562 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11565 * doc/invoke.texi (Wimplicit): Document as C only.
11566 * opts.c (common_handle_option): Add argument kind.
11567 (handle_option): Rename as read_cmdline_option. Factor out code to...
11568 (handle_option): ... here. New.
11569 (handle_options): Rename as read_cmdline_options.
11570 (decode_options): Update call.
11571 (set_option): Use option index instead of option pointer. Classify
11572 diagnostics correctly.
11573 (enable_warning_as_error): Call handle_option.
11574 * opts.h (set_option): Update declaration.
11575 (handle_option): Declare.
11576 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11577 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11578 * c-opts.c (set_Wimplicit): Delete.
11579 (c_family_lang_mask): New static constant.
11580 (c_common_handle_option): Add argument kind. Use handle_option
11581 instead of set_Wimplicit.
11582 (c_common_post_options): warn_implicit and warn_implicit_int
11583 are disabled by default.
11584 * c-common.c (warn_implicit): Do not define here.
11585 * c-common.h (warn_implicit): Do not declare here.
11586 (c_common_handle_option): Update declaration.
11587 * lto-opts.c (lto_reissue_options): Update call to set_option.
11589 2010-05-06 Richard Guenther <rguenther@suse.de>
11591 PR tree-optimization/43571
11592 * domwalk.c (walk_dominator_tree): Walk the dominator
11593 sons in more optimal order.
11595 2010-05-06 Richard Guenther <rguenther@suse.de>
11597 PR tree-optimization/43934
11598 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11599 (stmt_cost): Likewise.
11600 (extract_true_false_args_from_phi): New helper.
11601 (determine_max_movement): For PHI nodes verify we can hoist them
11602 and compute their cost.
11603 (determine_invariantness_stmt): Handle PHI nodes.
11604 (move_computations_stmt): Likewise. Hoist PHI nodes in
11605 if-converted form using COND_EXPRs.
11606 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11607 (tree_ssa_lim): Likewise.
11608 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11609 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11611 2010-05-06 Richard Guenther <rguenther@suse.de>
11613 PR tree-optimization/43987
11614 * tree-ssa-structalias.c (could_have_pointers): For possibly
11615 address-taken variables force pointers to be recorded.
11616 (create_variable_info_for_1): Likewise.
11617 (push_fields_onto_fieldstack): Pass in wheter all fields
11618 must have pointers.
11619 (find_func_aliases): Query types instead of vars whether
11620 they contain pointers where appropriate.
11622 2010-05-06 Jan Hubicka <jh@suse.cz>
11624 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11625 (record_reference, mark_address, mark_load, mark_store): Record
11627 (record_references_in_initializer): Update call of record_references.
11628 (rebuild_cgraph_edges): Remove all references before rebuiding.
11629 * cgraph.c (cgraph_create_node): Clear ref list.
11630 (cgraph_remove_node): Remove references.
11631 (dump_cgraph_node): Dump references.
11632 (cgraph_clone_node): Clone references.
11633 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11634 (struct cgraph_node, varpool_node): Add ref_lst.
11635 * ipa-ref.c: New file.
11636 * ipa-ref.h: New file.
11637 * ipa-ref-inline.h: New file.
11638 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11639 (referenced_from_other_partition_p): New function.
11640 (lto_output_varpool_node): Take set arugment; call
11641 referenced_from_other_partition.
11642 (lto_output_ref): New.
11643 (add_references): New.
11644 (output_refs): New.
11645 (output_cgraph): Compute boundary based on references; output refs.
11646 (output_varpool): Accept cgraph_node_set argument.
11649 (input_cgraph): Call input_refs.
11650 * lto-section-in.c (lto_section_name): Add refs.
11651 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11652 (ipa-ref.o): New file.
11653 * varpool.c (varpool_node): Clear ipa ref list.
11654 (varpool_remove_node): Remove references.
11655 (dump_varpool_node): Dump references.
11656 (varpool_assemble_decl): Only compile finalized ones.
11657 (varpool_extra_name_alias): Initialize ref list.
11658 * lto-streamer.c (lto-get_section_name): Add .refs section.
11659 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11660 (referenced_from_other_partition_p): Declared.
11662 2010-05-06 Ira Rosen <irar@il.ibm.com>
11664 PR tree-optimization/43901
11665 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11666 type is not NULL if it's transformation phase, and return
11667 FALSE if it's analysis.
11668 (vectorizable_conversion, vectorizable_operation,
11669 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11671 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11673 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11675 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11677 * config/mips/mips-protos.h
11678 (mips_small_register_classes_for_mode_p): Delete prototype.
11680 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11682 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11683 * config/arm/arm.c (multiple_operation_profitable_p,
11684 compute_offset_order): New static functions.
11685 (load_multiple_sequence, store_multiple_sequence): Use them.
11686 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11687 memory offsets, not register numbers.
11688 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11690 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11692 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11693 (get_pending_sizes, put_pending_size, put_pending_sizes):
11694 Update the uses of pending_sizes.
11695 * c-decl.c (store_parm_decls): Likewise.
11696 * c-tree.h (struct c_arg_info): Likewise.
11697 * tree.h: Update the prototype for get_pending_sizes and
11700 2010-05-05 Jason Merrill <jason@redhat.com>
11703 * c-common.c (handle_aligned_attribute): Respect
11704 ATTR_FLAG_TYPE_IN_PLACE.
11707 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
11708 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11709 (TARGET_INITIALIZER): Use it.
11710 * c-common.c (attribute_takes_identifier_p): Call it.
11711 * c-common.h: Update prototype.
11712 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
11713 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11715 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11718 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
11719 DW_ID_down_case for Fortran compilation units.
11721 2010-05-05 Jan Hubicka <jh@suse.cz>
11723 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
11726 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
11728 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
11729 a variable-sized RESULT_DECL.
11731 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
11733 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
11735 2010-05-05 Jason Merrill <jason@redhat.com>
11738 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
11740 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
11742 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
11743 Jakub Jelinek <jakub@redhat.com>
11746 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
11747 (dead_debug_init, dead_debug_finish): New functions.
11748 (dead_debug_add, dead_debug_insert_before): Likewise.
11749 (df_note_bb_compute): Initialize a dead_debug object, add dead
11750 debug uses to it, insert debug bind insns before death insns,
11751 reset debug insns that refer to pending uses at the end.
11752 * rtl.h (make_debug_expr_from_rtl): New prototype.
11753 * varasm.c (make_debug_expr_from_rtl): New function.
11755 2010-05-05 Jan Hubicka <jh@suse.cz>
11757 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
11758 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11759 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11760 lto_varpool_encoder_deref, lto_varpool_encoder_size,
11761 lto_varpool_encoder_encode_initializer_p,
11762 lto_set_varpool_encoder_encode_initializer): New functions.
11763 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
11764 call output_varpool.
11765 (input_varpool_node): Do not always set analyzed.
11766 (input_cgraph_1): Return vector of cgraph nodes.
11767 (input_varpool_1): Return vector of varpools.
11768 (input_cgraph): Free the vectors.
11769 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11770 output only initializers needed.
11771 (lto_output): Only call output_cgraph.
11772 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
11773 * lto-section-out.c (lto_new_out_decl_state): Initialize
11774 state->varpool_node_encoder.
11775 * lto-streamer.h (lto_varpool_encoder_d): New.
11776 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
11777 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
11778 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
11779 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11780 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
11782 (output_varpool, input_varpool): Remove declarations.
11784 2010-05-05 Jan Hubicka <jh@suse.cz>
11786 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
11787 with body can prevail.
11789 2010-05-05 Jan Hubicka <jh@suse.cz>
11791 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
11794 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11796 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
11798 * gengtype.h (erro_at_line): Constify pos argument.
11800 * gengtype.c: Include hashtab.h.
11801 (enum gc_used): Document GC_MAYBE_POINTED_TO.
11802 (error_at_line): Constify pos argument.
11803 (do_typedef): Initialize p->opt field.
11804 (get_file_gtfilename): Fix comment typo.
11805 (struct walk_type_data): Constify line field.
11806 (get_output_file_for_structure): New function.
11807 (write_local_func_for_structure): Constify orig_s argument.
11808 Use get_output_file_for_structure.
11809 (write_func_for_structure): Use get_output_file_for_structure.
11810 (INDENT): New define.
11811 (dump_pair, dump_type, dump_type_list, dump_typekind)
11812 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
11813 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
11815 (seen_types): New variable.
11816 (main): New variable do_dump. Process "-d" command line option.
11817 Call dump_everything if dump requested.
11819 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11821 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
11822 in a temporary instead of invoking the macro multiple times.
11823 (track_expr_p): Likewise.
11825 2010-05-04 Neil Vachharajani <nvachhar@google.com>
11827 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
11829 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
11830 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
11831 conditions for printing notes.
11832 * common.opt (-Wcoverage-mismatch): Allow negative, default to
11833 true, update documentation.
11834 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
11836 2010-05-04 Jakub Jelinek <jakub@redhat.com>
11839 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
11842 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11845 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
11846 (*sse_prologue_save_insn1): Likewise.
11847 (SSE prologue save splitter): Likewise.
11849 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
11851 * tree.c (free_lang_data_in_one_sizepos): New inline function.
11852 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
11853 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
11854 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
11855 all decls. Call it on DECL_FIELD_OFFSET of fields.
11856 (find_decls_types_r): Follow DECL_VALUE_EXPR.
11857 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
11859 2010-05-04 Martin Jambor <mjambor@suse.cz>
11861 * tree-sra.c (build_access_from_expr_1): The first parameter type
11862 changed to simple tree.
11863 (build_access_from_expr): Likewise, gsi parameter was eliminated.
11864 (scan_assign_result): Renamed to assignment_mod_result, enum elements
11866 (build_accesses_from_assign): Removed all parameters except for a
11867 simple gimple statement. Now returns a simple bool.
11868 (scan_function): All non-analysis parts moved to separate functions
11869 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
11870 parameters and updated both callers.
11871 (sra_modify_expr): Removed parameter data.
11872 (sra_modify_function_body): New function.
11873 (perform_intra_sra): Call sra_modify_function_body to modify the
11875 (replace_removed_params_ssa_names): Parameter data changed into
11876 adjustments vector.
11877 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
11878 changed the parameter dont_convert to convert with the opposite
11880 (sra_ipa_modify_assign): Parameter data changed into adjustments
11881 vector, return value changed to bool.
11882 (ipa_sra_modify_function_body): New function.
11883 (sra_ipa_reset_debug_stmts): Updated a comment.
11884 (modify_function): Use ipa_sra_modify_function_body to modify function
11887 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11889 PR middle-end/43671
11890 * alias.c (true_dependence): Handle the same VALUE in x and mem.
11891 (canon_true_dependence): Likewise.
11892 (write_dependence_p): Likewise.
11894 2010-05-04 Jan Hubicka <jh@suse.cz>
11896 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
11897 * cgraphbuild.c: Include ipa-utils.h
11898 (record_reference_ctx): New struct.
11899 (record_reference): Simplify to work on initializers; not statements.
11900 (mark_address, mark_load, mark_store): New.
11901 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11902 walk PHI nodes too.
11903 (record_references_in_initializer): Update use of record_reference.
11904 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11905 walk PHI nodes too.
11907 2010-05-04 Jan Hubicka <jh@suse.cz>
11909 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
11910 node will be removed anyway.
11911 (lto_varpool_replace_node): Allow also unanalyzed nodes;
11912 relink aliases of node into prevailing node.
11913 * varpool.c (varpool_remove_node): Remove aliases properly;
11914 when removing node, remove all its aliases too; remove DECL_INITIAL
11915 of removed node; ggc_free the varpool node.
11917 2010-05-04 Richard Guenther <rguenther@suse.de>
11919 PR tree-optimization/43879
11920 * tree-ssa-structalias.c (alias_get_name): Use
11921 DECL_ASSEMBLER_NAME if available.
11922 (create_function_info_for): Return the varinfo node.
11923 (ipa_pta_execute): Associate same-body aliases and extra names
11924 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
11926 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11928 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
11930 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
11933 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
11934 only if HONOR_REG_ALLOC_ORDER is not defined.
11936 2010-05-04 Richard Guenther <rguenther@suse.de>
11938 PR tree-optimization/43949
11939 * tree-vrp.c (extract_range_from_binary_expr): Only handle
11942 2010-04-26 Jason Merrill <jason@redhat.com>
11944 * c.opt (-fstrict-enums): New.
11945 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
11947 2010-05-03 David Ung <davidu@mips.com>
11948 James E. Wilson <wilson@codesourcery.com>
11950 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
11951 emit the trap instruction before the divide for TUNE_74K.
11953 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
11955 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
11956 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
11957 based on the above, for new target hook.
11959 * hooks.c (hook_bool_mode_true): New generic hook.
11960 * hooks.h (hook_bool_mode_true): Add prototype.
11962 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
11964 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
11965 target hook, set to hook_bool_mode_false.
11966 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
11967 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
11968 with targetm.small_register_classes_for_mode_p.
11969 (find_reusable_reload): Likewise.
11970 (combine_reloads): Likewise.
11971 * reload1.c (reload_as_needed): Likewise.
11972 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
11973 * ifcvt.c (noce_process_if_block, check_cond_move_block,
11974 dead_or_predicable): Likewise.
11975 * regmove.c (optimize_reg_copy_1): Likewise.
11976 * calls.c (prepare_call_address): Likewise.
11977 (precompute_register_parameters): Likewise.
11979 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
11981 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
11982 implementation of the hook that considers all register classes
11983 small except for SH64.
11984 (sh_override_options): Use the new hook.
11985 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
11988 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
11990 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
11991 implementation of the hook that considers all register classes
11993 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
11996 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
11998 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
11999 implementation of the hook that considers all register classes
12001 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
12004 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
12006 * config/m32c/m32c.h: Likewise.
12007 * config/pdp11/pdp11.h: Likewise.
12008 * config/avr/avr.h: Likewise.
12009 * config/xtensa/xtensa.h: Likewise.
12010 * config/m68hc11/m68hc11.h: Likewise.
12011 * config/mn10300/mn10300.h: Likewise.
12012 * config/mcore/mcore.h: Likewise.
12013 * config/h8300/h8300.h: Likewise.
12014 * config/bfin/bfin.h: Likewise.
12016 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
12017 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
12019 2010-05-03 Anatoly Sokolov <aesok@post.ru>
12021 * double-int.h (tree_to_double_int): Remove macro.
12022 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
12023 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12024 (tree_to_double_int): New function.
12025 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
12027 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
12029 2010-05-03 Richard Guenther <rguenther@suse.de>
12031 PR tree-optimization/43971
12032 * tree-ssa-structalias.c (get_constraint_for_1): Fix
12033 constraints in the !flag_delete_null_pointer_checks case.
12035 2010-05-03 Jakub Jelinek <jakub@redhat.com>
12038 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
12039 result mode matches original rtl mode.
12041 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
12044 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
12046 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12048 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
12049 when processing flag options.
12051 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12053 * gcov-iov.c (main): Change format string placeholder
12054 from %#08x to 0x%08x.
12055 * genchecksum.c (dosum): Change format string placeholder
12056 from %#02x to 0x%02x.
12058 2010-05-02 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/43879
12061 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
12063 2010-05-02 Bruno Haible <bruno@clisp.org>
12065 * doc/extend.texi (Function Attributes): Fix a typo.
12067 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12070 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
12071 placeholder from 0x%x to %#x.
12072 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12073 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12074 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12075 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12076 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12077 * config/i386/i386.c (ix86_target_string): Ditto.
12078 * config/i386/i386.c (output_pic_addr_const): Ditto.
12079 (print_operand): Ditto.
12081 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
12083 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
12084 placeholder from 0x%x to %#x.
12085 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
12086 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
12087 (ASM_OUTPUT_DEBUG_DATA): Ditto.
12088 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
12089 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
12090 * optc-gen.awk: Ditto.
12091 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
12092 (HOST_WIDE_INT_PRINT_HEX): Ditto.
12093 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
12094 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
12096 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12098 * target.h (struct calls): Add function_value_regno_p field.
12099 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
12100 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
12101 * targhooks.c (default_function_value_regno_p): New function.
12102 * targhooks.h (default_function_value_regno_p): Declare function.
12103 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
12104 * builtins.c. (apply_result_size): (Ditto.).
12105 * combine.c. (likely_spilled_retval_p): (Ditto.).
12106 * mode-switching.c. Include 'target.h'.
12107 (create_pre_exit): Use function_value_regno_p hook.
12108 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
12109 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
12110 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
12112 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
12113 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
12114 (ix86_function_value_regno_p): Declare as static, change argument
12115 type to const unsigned int.
12116 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
12118 2010-05-01 Richard Guenther <rguenther@suse.de>
12120 PR tree-optimization/43949
12121 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
12123 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
12125 2010-05-01 Anatoly Sokolov <aesok@post.ru>
12127 * rtl.h (CONST_DOUBLE_P): Define.
12128 (rtx_to_double_int): Declare.
12129 * emit-rtl.c (rtx_to_double_int): New function.
12130 * dwarf2out.c (insert_double): New function.
12131 (loc_descriptor, add_const_value_attribute): Clean up, use
12132 rtx_to_double_int and insert_double functions.
12134 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
12136 * doc/extend.texi (Inline): Add missing return keyword to examples.
12137 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
12140 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
12142 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
12143 the variable part of the offset as well. Use highest_pow2_factor for
12144 all alignment checks.
12146 2010-04-30 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/43879
12149 * tree-ssa-structalias.c (type_could_have_pointers): Functions
12152 2010-04-30 Jan Hubicka <jh@suse.cz>
12154 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
12156 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
12158 2010-04-30 Jan Hubicka <jh@suse.cz>
12160 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
12162 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
12163 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
12164 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
12165 cgraph_node_set_needs_ltrans_p): Remove.
12167 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12169 * sdbout.c: Include vec.h, do not include varray.h.
12170 (deferred_global_decls, sdbout_global_decl,
12171 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
12172 * toplev.c: Do not include varray.h.
12173 (dump_memory_report): Do not dump VARRAY statistics.
12174 * gengtype.c (open_base_file): Ignore varray.h.
12175 * Makefile.in: Update for abovementioned changes.
12176 Remove all traces of varray.c and varray.h.
12177 * varray.c: Remove file.
12178 * varray.h: Remove file.
12180 2010-04-30 Jan Hubicka <jh@suse.cz>
12182 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12185 2010-04-30 Jan Hubicka <jh@suse.cz>
12187 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12190 2010-04-30 Richard Guenther <rguenther@suse.de>
12192 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12193 constraints for CONSTRUCTOR.
12195 2010-04-30 Richard Guenther <rguenther@suse.de>
12198 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12199 first after all lowering passes.
12201 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12203 * toplev.c: Include varray.h for statistics dumping.
12204 * tree.h: Do not declare varray_head_tag.
12205 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12206 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12207 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12208 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12209 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12210 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12211 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12212 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12214 * Makefile.in: Update for abovementioned changes.
12216 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12219 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12221 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12223 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12224 Use this function to do machine-specific conversion.
12225 (picochip_legitimize_reload_address): Likewise.
12226 (picochip_legitimate_address_p): Check valid base register only if
12228 (picochip_check_conditional_copy): Check for modw only if opnd is
12230 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12231 to call the function in c.
12232 * config/picochip/picochip-protos.h
12233 (picochip_legitimize_reload_address): Define.
12234 * config/picochip/picochip.md (supported_compare1): Define.
12236 2010-04-30 Jan Hubicka <jh@suse.cz>
12238 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12239 (cgraph_global_info): Remove inlined.
12240 (LTO_cgraph_tag_names): Remove.
12241 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12242 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12243 simplify cgraph tags and document.
12244 (lto_output_node): Use only LTO_cgraph_unavail_node and
12245 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12246 for_functions_valid, global info, process and output flags.
12247 (input_overwrite_node): Initialize estimated stack size and
12248 estimated growth. Do not read flags we no longer store.
12249 (input_node): Likewise do not read info no longer stored.
12250 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12253 2010-04-30 Richard Guenther <rguenther@suse.de>
12255 PR tree-optimization/43879
12256 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12257 handle non-zero initializers.
12259 2010-04-30 Richard Guenther <rguenther@suse.de>
12261 * builtins.c (fold_builtin_1): Delete free (0).
12263 2010-04-29 Jan Hubicka <jh@suse.cz>
12265 * gengtype.c (open_base_files): Add lto-streamer.h
12266 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12267 (pass_ipa_cp): GGC collect.
12268 * toplev. (compile_file): Do not output symbols.
12269 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12270 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12271 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12272 * lto-section-in.c: Include ggc.h
12273 (lto_new_in_decl_state): Alloc in GGC.
12274 (lto_delete_in_decl_state): Likewise.
12275 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12278 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12281 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12282 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12283 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12284 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12285 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12286 account only if HONOR_REG_ALLOC_ORDER is not defined.
12287 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12288 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12290 2010-04-29 Jon Grant <04@jguk.org>
12292 * collect2.c (vflag): Change type from int to bool.
12294 (helpflag): New global bool.
12295 (main): Set vflag and debug with boolean, not integer truth values.
12296 Accept new "--help" option and output usage text if found.
12297 * collect2.h (vflag): Update prototype.
12300 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12303 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12305 2010-04-29 Richard Guenther <rguenther@suse.de>
12308 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12309 with ATTRIBUTE_UNUSED.
12311 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12314 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12315 INSN_P with NONDEBUG_INSN_P.
12316 (distance_non_agu_define): Likewise.
12317 (distance_agu_use): Likewise.
12319 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12321 From Dominique d'Humieres <dominiq@lps.ens.fr>
12323 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12326 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12328 * plugin.h (invoke_plugin_callbacks): New inline function.
12329 * plugin.c (flag_plugin_added): New global flag.
12330 (add_new_plugin): Initialize above flag.
12331 (invoke_plugin_callbacks): Rename to ...
12332 (invoke_plugin_callbacks_full): ... this.
12334 2010-04-28 Jan Hubicka <jh@suse.cz>
12336 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12337 (lto_varpool_replace_node): New.
12338 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12339 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12340 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12341 * cgraph.h (varpool_node_ptr): New type.
12342 (varpool_node_ptr): New vector.
12343 (varpool_node_set_def): New structure.
12344 (varpool_node_set): New type.
12345 (varpool_node_set): New vector.
12346 (varpool_node_set_element_def): New structure.
12347 (varpool_node_set_element, const_varpool_node_set_element): New types.
12348 (varpool_node_set_iterator): New type.
12349 (varpool_node): Add prev pointers, add used_from_other_partition,
12350 in_other_partition.
12351 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12352 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12353 varpool_get_node, varpool_remove_node): Declare.
12354 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12355 varpool_node_set_size): New inlines.
12356 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12357 * tree-pass.h (varpool_node_set_def): Forward declare.
12358 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12359 (ipa_write_optimization_summaries): Update prototype.
12360 * ipa-cp.c (ipcp_write_summary): Update.
12361 * ipa-reference.c (ipa_reference_write_summary): Update.
12362 * lto-cgraph.c (lto_output_varpool_node): New static function.
12363 (output_varpool): New function.
12364 (input_varpool_node): New static function.
12365 (input_varpool_1): New function.
12366 (input_cgraph): Input varpool.
12367 * ipa-pure-const.c (pure_const_write_summary): Update.
12368 * lto-streamer-out.c (lto_output): Update, output varpool too.
12369 (write_global_stream): Kill WPA hack.
12370 (produce_asm_for_decls): Update.
12371 (output_alias_pair_p): Handle variables.
12372 (output_unreferenced_globals): Output only needed partition of varpool.
12373 * ipa-inline.c (inline_write_summary): Update.
12374 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12376 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12377 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12378 varpool_node_set_new, varpool_node_set_add,
12379 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12380 debug_varpool_node_set): New functions.
12381 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12382 (execute_one_pass): Process new decls too.
12383 (ipa_write_summaries_2): Pass around vsets.
12384 (ipa_write_summaries_1): Likewise.
12385 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12387 (ipa_write_optimization_summaries_1): Pass around vsets.
12388 (ipa_write_optimization_summaries): Likewise.
12389 * varpool.c (varpool_get_node): New.
12390 (varpool_node): Update doubly linked lists.
12391 (varpool_remove_node): New.
12392 (dump_varpool_node): More dumping.
12393 (varpool_enqueue_needed_node): Update doubly linked lists.
12394 (decide_is_variable_needed): Kill ltrans hack.
12395 (varpool_finalize_decl): Kill lto hack.
12396 (varpool_assemble_decl): Skip decls in other partitions.
12397 (varpool_assemble_pending_decls): Update doubly linkes lists.
12398 (varpool_empty_needed_queue): Likewise.
12399 (varpool_extra_name_alias): Likewise.
12400 * lto-streamer.c (lto_get_section_name): Add vars section.
12401 * lto-streamer.h (lto_section_type): Update.
12402 (output_varpool, input_varpool): Declare.
12404 2010-04-28 Mike Stump <mikestump@comcast.net>
12406 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12408 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12410 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12411 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12412 (lto_input_ts_type_tree_pointers): Likewise.
12413 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12414 (lto_output_ts_type_tree_pointers): Likewise.
12416 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12418 Uniquization of constants at the Tree level
12419 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12420 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12422 (tree_output_constant_def): Declare.
12423 * gimplify.c (gimplify_init_constructor): When using block copy, first
12424 uniquize the constant constructor on the RHS.
12425 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12426 DECL_IN_CONSTANT_POOL flag.
12427 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12428 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12430 (assemble_variable): Deal with symbols belonging to the tree constant
12432 (get_constant_section): Add ALIGN parameter and simplify.
12433 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12434 (assemble_constant_contents): Use the expression of the VAR_DECL.
12435 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12436 (tree_output_constant_def): New global function.
12437 (mark_constant): Use the expression of the VAR_DECL.
12438 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12440 (output_object_block): Likewise and assemble the expression.
12442 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12444 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12445 hash_tree, eq_tree): New tree hash table.
12446 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12447 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12448 lto_orig_address_remove): Reimplement.
12450 2010-04-28 Xinliang David Li <davidxl@google.com>
12453 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12454 (compute_uninit_opnds_pos): New function.
12455 (is_non_loop_exit_postdominating): New function.
12456 (compute_control_dep_chain): New function.
12457 (find_pdom): New function.
12458 (convert_control_dep_chain_into_preds): New function.
12459 (find_predicates): New function.
12460 (find_control_equiv_block): New function.
12461 (collect_phi_def_edges): New function.
12462 (find_def_preds): New function.
12463 (find_dom): New function.
12464 (dump_predicates): New function.
12465 (get_cmp_code): New function.
12466 (is_value_included_in): New function.
12467 (find_matching_predicate_in_rest_chains): New function.
12468 (use_pred_not_overlap_with_undef_path_pred): New function.
12469 (is_use_properly_guarded): New function.
12470 (normalize_cond_1): New function.
12471 (is_and_or_or): New function.
12472 (normalize_cond): New function.
12473 (is_gcond_subset_of): New function.
12474 (is_subset_of_any): New function.
12475 (is_or_set_subset_of): New function.
12476 (is_and_set_subset_of): New function.
12477 (is_norm_cond_subset_of): New function.
12478 (is_pred_expr_subset_of): New function.
12479 (is_pred_chain_subset_of): New function.
12480 (is_included_in): New function.
12481 (is_superset_of): New function.
12482 (find_uninit_use): New function.
12483 (warn_uninitialized_phi): New function.
12484 (compute_possibly_undefined_names): New function.
12485 (ssa_undefined_value_p): New function.
12486 (execute_late_warn_uninitialized): New function.
12487 * tree-ssa.c (ssa_undefined_value_p): Removed.
12488 (warn_uninit): Changed to extern.
12489 (warn_uninitialized_phi): Removed.
12490 (warn_uninitialized_vars): Changed to extern.
12491 (execute_late_warn_uninitialized): Removed
12492 * tree-flow.h: Add new prototypes.
12493 * timevar.def: Add new time variable.
12494 * Makefile.in: Add new build file.
12496 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12498 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12501 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12504 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12506 2010-04-28 Martin Jambor <mjambor@suse.cz>
12508 * cgraph.h (struct cgraph_node): New field indirect_calls.
12509 (struct cgraph_indirect_call_info): New type.
12510 (struct cgraph_edge): Removed field indirect_call. New fields
12511 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12512 (cgraph_create_indirect_edge): Declare.
12513 (cgraph_make_edge_direct): Likewise.
12514 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12515 * ipa-prop.h (struct ipa_param_call_note): Removed.
12516 (struct ipa_node_params): Removed field param_calls.
12517 (ipa_create_all_structures_for_iinln): Declare.
12518 * cgraph.c: Described indirect edges and uids in initial comment.
12519 (cgraph_add_edge_to_call_site_hash): New function.
12520 (cgraph_edge): Search also among the indirect edges, use
12521 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12522 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12523 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12525 (initialize_inline_failed): Assign a reason to indirect edges.
12526 (cgraph_create_edge_1): New function.
12527 (cgraph_create_edge): Moved some functionality to
12528 cgraph_create_edge_1.
12529 (cgraph_create_indirect_edge): New function.
12530 (cgraph_edge_remove_callee): Add an assert checking for
12532 (cgraph_edge_remove_caller): Special-case indirect edges.
12533 (cgraph_remove_edge): Likewise.
12534 (cgraph_set_edge_callee): New function.
12535 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12536 (cgraph_make_edge_direct): New function.
12537 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12538 the declaration of the call statement matches.
12539 (cgraph_node_remove_callees): Special-case indirect edges.
12540 (cgraph_clone_edge): Likewise.
12541 (cgraph_clone_node): Clone also the indirect edges.
12542 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12543 indirect_call, dump count of indirect_calls edges.
12544 * ipa-prop.c (iinlining_processed_edges): New variable.
12545 (ipa_note_param_call): Create indirect edges instead of
12546 creating notes. New parameter node.
12547 (ipa_analyze_call_uses): New parameter node, pass it on to
12548 ipa_note_param_call.
12549 (ipa_analyze_stmt_uses): Likewise.
12550 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12551 (print_edge_addition_message): Work on edges rather than on notes.
12552 (update_call_notes_after_inlining): Likewise, renamed to
12553 update_indirect_edges_after_inlining.
12554 (ipa_create_all_structures_for_iinln): New function.
12555 (ipa_free_node_params_substructures): Do not free notes.
12556 (ipa_edge_duplication_hook): Propagate bits within
12557 iinlining_processed_edges bitmap.
12558 (ipa_node_duplication_hook): Do not duplicate notes.
12559 (free_all_ipa_structures_after_ipa_cp): Renamed to
12560 ipa_free_all_structures_after_ipa_cp.
12561 (free_all_ipa_structures_after_iinln): Renamed to
12562 ipa_free_all_structures_after_iinln.
12563 (ipa_write_param_call_note): Removed.
12564 (ipa_read_param_call_note): Removed.
12565 (ipa_write_indirect_edge_info): New function.
12566 (ipa_read_indirect_edge_info): Likewise.
12567 (ipa_write_node_info): Do not stream notes, do stream information
12569 (ipa_read_node_info): Likewise.
12570 (lto_ipa_fixup_call_notes): Removed.
12571 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12572 * ipa-inline.c (pass_ipa_inline): Likewise.
12573 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12574 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12575 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12577 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12579 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12580 (output_cgraph): Stream also indirect edges.
12581 (lto_output_edge): Added capability to stream indirect edges.
12582 (input_edge): Likewise.
12583 (input_cgraph_1): Likewise.
12584 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12587 2010-04-28 Richard Guenther <rguenther@suse.de>
12589 PR tree-optimization/43879
12590 PR tree-optimization/43909
12591 * tree-ssa-structalias.c (struct variable_info): Add
12592 only_restrict_pointers flag.
12593 (new_var_info): Initialize it. Increment stats.total_vars here.
12594 (create_function_info_for): Do not increment stats.total_vars here.
12595 (get_function_part_constraint): Fix build with C++.
12596 (insert_into_field_list): Remove.
12597 (push_fields_onto_fieldstack): Properly merge fields.
12598 (create_variable_info_for): Split and simplify.
12599 (create_variable_info_for_1): New piece.
12600 (intra_create_variable_infos): Properly make restrict constraints
12603 2010-04-28 Richard Guenther <rguenther@suse.de>
12606 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12608 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12609 Jan Hubicka <hubicka@ucw.cz>
12611 * doc/invoke.texi (-Wsuggest-attribute=const,
12612 -Wsuggest-attribute=pure): Document.
12613 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12614 (function_always_visible_to_compiler_p,
12615 suggest_attribute, warn_function_pure, warn_function_const):
12617 (check_call): Improve debug info.
12618 (analyze_function): Do not check availability.
12619 (add_new_function): Check availability.
12620 (propagate): Output warnings.
12621 (skip_function_for_local_pure_const): New function.
12622 (local_pure_const): Use it; output warnings.
12623 * common.opt (Wsuggest-attribute=const,
12624 Wsuggest-attribute=pure): New.
12626 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12628 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12629 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12630 or DW_CFA_def_cfa_offset{,_sf}.
12632 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12634 * tree.h: Fix truncated long macros.
12636 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12638 * collect2.c (TARGET_64BIT): Redefine to target's default.
12639 * tlink.c: Likewise.
12640 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12641 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12642 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12643 for underscoring __USER_LABEL_PREFIX__.
12644 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12645 (SUB_LINK_ENTRY32): New.
12646 (SUB_LINK_ENTRY64): New.
12647 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12648 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12649 (SUB_LINK_ENTRY64): New.
12650 (SUB_LINK_ENTRY): New.
12651 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12652 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12653 x64 target is choosen.
12654 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12655 * configure: Regenerated.
12656 * configure.ac (leading-mingw64-underscores): Option added.
12658 2010-04-27 Jan Hubicka <jh@suse.cz>
12660 * doc/invoke.texi (-fipa-profile): Document.
12661 * opts.c (decode_options): Enable ipa-profile at -O1.
12662 * timevar.def (TV_IPA_PROFILE): Define.
12663 * common.opt (fipa-profile): Add.
12664 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12666 (cgraph_propagate_frequency): Handle only local ones.
12667 * tree-pass.h (pass_ipa_profile): Declare.
12668 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12669 (pass_ipa_profile): Use TV_IPA_PROFILE.
12670 * ipa.c (ipa_profile): New function.
12671 (gate_ipa_profile): Likewise.
12672 (pass_ipa_profile): New global variable.
12673 * passes.c (pass_ipa_profile): New.
12675 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12677 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12679 2010-04-27 Martin Jambor <mjambor@suse.cz>
12681 PR middle-end/43812
12682 * ipa.c (dissolve_same_comdat_group_list): New function.
12683 (function_and_variable_visibility): Call
12684 dissolve_same_comdat_group_list when comdat group contains external or
12686 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12687 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12689 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12691 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12692 (const_hash_1) <VECTOR_CST>: New case.
12693 (compare_constant) <VECTOR_CST>: Likewise.
12694 <ADDR_EXPR>: Deal with LABEL_REFs.
12695 (copy_constant) <VECTOR_CST>: New case.
12697 2010-04-27 Jan Hubicka <jh@suse.cz>
12699 * cgraph.c (cgraph_propagate_frequency): New function.
12700 * cgraph.h (cgraph_propagate_frequency): Declare.
12701 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
12702 cgraph_propagate_frequency.
12704 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12706 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
12708 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
12711 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
12712 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
12713 here to determine which regs to push and how much stack to reserve.
12715 2010-04-27 Jie Zhang <jie@codesourcery.com>
12717 * doc/gimple.texi (gimple_statement_with_ops): Remove
12718 addresses_taken field.
12719 (gimple_statement_with_memory_ops): Likewise.
12721 2010-04-27 Jan Hubicka <jh@suse.cz>
12723 * tree-inline.c (eni_inlining_weights): Remove.
12724 (estimate_num_insns): Special case more builtins.
12726 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
12729 * c-typeck.c (build_binary_op): Move forward check for comparison
12730 pointer with null pointer constant and adjust the diagnostic message.
12732 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
12735 * configure.ac (gcc_cv_as_section_has_align): Set if installed
12736 binutils supports extended .section directive needed by LTO, or
12737 warn if older binutils found.
12738 (LTO_BINARY_READER): New AC_SUBST'd variable.
12739 (LTO_USE_LIBELF): Likewise.
12740 * gcc/config.gcc (lto_binary_reader): New target-specific configure
12742 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
12743 (LTO_USE_LIBELF): Likewise.
12744 * configure: Regenerate.
12746 * collect2.c (is_elf): Rename from this ...
12747 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
12748 object files in addition to ELF-formatted ones.
12749 (scan_prog_file): Caller updated. Also allow for LTO info marker
12750 symbol to be prefixed or not by an extra underscore.
12752 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
12753 * config/i386/winnt.c: Also #include lto-streamer.h
12754 (i386_pe_asm_named_section): Specify 1-byte section alignment for
12755 LTO named sections.
12756 (i386_pe_asm_output_aligned_decl_common): Add comment.
12757 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
12759 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
12762 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
12763 Add missing earlyclobber for second alternative.
12765 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
12767 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
12768 bits for artificial defs at the top of the block.
12769 * fwprop.c (single_def_use_enter_block): Don't call it.
12771 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
12774 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
12775 instead of "$gcc_cv_objdump -T".
12776 Use "-undefined dynamic_lookup" on darwin.
12777 * gcc/configure: Regenerate.
12779 2010-04-26 Jakub Jelinek <jakub@redhat.com>
12782 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
12784 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12786 * c-parser.c (struct c_token): Move location field up.
12787 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
12788 (struct c_declspecs): Convert typespec_word, storage_class, and
12789 default_int_p into bitfields.
12790 (struct c_declarator): Move loc field up.
12792 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12794 * cfgloop.h (struct loop): Move can_be_parallel field up.
12795 * ipa-prop.h (struct ip_node_params): Move bitfields up.
12796 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
12798 (struct iv_cand): Convert pos field into a bitfield.
12799 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
12801 (struct _stmt_vec_info): Shuffle fields for better packing.
12803 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12805 * varasm.c (IN_NAMED_SECTION): Remove guard.
12806 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
12807 (IN_NAMED_SECTION_P): ...this.
12808 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
12809 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12811 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12813 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
12814 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
12815 of shadowing it. Fix comments.
12817 2010-04-26 Jan Hubicka <jh@suse.cz>
12819 * cgraph.c (cgraph_create_node): Set node frequency to normal.
12820 (cgraph_clone_node): Copy function frequency.
12821 * cgraph.h (node_frequency): New enum
12822 (struct cgraph_node): Add.
12823 * final.c (rest_of_clean_state): Update.
12824 * lto-cgraph.c (lto_output_node): Output node frequency.
12825 (input_overwrite_node): Input node frequency.
12826 * tre-ssa-loop-ivopts (computation_cost): Update.
12827 * lto-streamer-out.c (output_function): Do not output function
12829 * predict.c (maybe_hot_frequency_p): Update and handle functions
12831 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
12833 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
12834 (compute_function_frequency): Set noreturn functions to be executed
12836 (choose_function_section): Update.
12837 * lto-streamer-in.c (input_function): Do not input function frequency.
12838 * function.c (allocate_struct_function): Do not initialize function
12840 * function.h (function_frequency): Remove.
12841 (struct function): Remove function frequency.
12842 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
12843 (try_update): Update.
12844 * tree-inline.c (initialize_cfun): Do not update function frequency.
12845 * passes.c (pass_init_dump_file): Update.
12846 * i386.c (ix86_compute_frame_layout): Update.
12847 (ix86_pad_returns): Update.
12849 2010-04-26 Jie Zhang <jie@codesourcery.com>
12851 PR tree-optimization/43833
12852 * tree-vrp.c (range_int_cst_p): New.
12853 (range_int_cst_singleton_p): New.
12854 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
12855 when both operands are constants. Use range_int_cst_p in
12858 2010-04-26 Jan Hubicka <jh@suse.cz>
12860 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
12862 2010-04-26 Richard Guenther <rguenther@suse.de>
12865 * gimple.c (gimple_decl_printable_name): Deal gracefully
12866 with a NULL DECL_NAME.
12868 2010-04-26 Richard Guenther <rguenther@suse.de>
12871 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
12872 if emitting debug information and it is either a function
12873 or a namespace decl.
12875 2010-04-26 Ira Rosen <irar@il.ibm.com>
12877 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
12878 determine if the statement is vectorizable, and a macro to access it.
12879 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12880 Skip statements that can't be vectorized. If the analysis fails,
12881 mark the statement as unvectorizable if vectorizing basic block.
12882 (vect_compute_data_refs_alignment): Likewise.
12883 (vect_verify_datarefs_alignment): Skip statements marked as
12884 unvectorizable. Add print.
12885 (vect_analyze_group_access): Skip statements that can't be
12886 vectorized. If the analysis fails, mark the statement as
12887 unvectorizable if vectorizing basic block.
12888 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
12889 * tree-vect-stmts.c (vectorizable_store): Fix the number of
12890 generated stmts for SLP.
12891 (new_stmt_vec_info): Initialize the new field.
12892 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
12893 statements marked as unvectorizable.
12895 2010-04-25 Joseph Myers <joseph@codesourcery.com>
12897 * c-common.c (flag_isoc1x): New.
12898 (flag_isoc99): Update comment.
12899 * c-common.h (flag_isoc1x): New.
12900 (flag_isoc99): Update comment.
12901 * c-cppbuiltin.c (builtin_define_float_constants): Also define
12902 __<type>_DECIMAL_DIG__.
12903 * c-opts.c (set_std_c1x): New.
12904 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
12905 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
12906 * c.opt (-std=c1x, -std=gnu1x): New options.
12907 * doc/cpp.texi: Mention -std=c1x.
12908 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
12909 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
12910 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
12911 * doc/standards.texi: Mention C1X.
12912 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
12913 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
12914 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
12917 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
12919 * config/i386/gmon-sol2.c (_mcleanup): Change format string
12920 placeholder from 0x%x to %#x.
12921 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12922 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12923 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12924 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12925 * config/i386/i386.c (ix86_target_string): Ditto.
12926 (output_pic_addr_const): Ditto.
12927 (print_operand): Ditto.
12929 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
12931 * combine.c (find_split_point): Add third argument. Use it
12932 to find nested multiply-accumulate instructions. Adjust calls.
12933 (try_combine): Adjust call to find_split_point.
12935 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12937 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
12939 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
12941 PR tree-optimization/41442
12942 * fold-const.c (merge_truthop_with_opposite_arm): New function.
12943 (fold_binary_loc): Call it.
12945 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12947 * toplev.c (general_init): Set default for fdiagnostics-show-option.
12948 * opts.c (common_handle_option): Allow disabling it.
12949 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
12951 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
12953 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
12954 between modes if both types are integral.
12956 2010-04-23 Richard Guenther <rguenther@suse.de>
12958 PR tree-optimization/43572
12959 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
12961 2010-04-23 Richard Guenther <rguenther@suse.de>
12964 * tree-inline.c (tree_can_inline_p): Also check compatibility
12967 2010-04-23 Martin Jambor <mjambor@suse.cz>
12969 PR tree-optimization/43846
12970 * tree-sra.c (struct access): New flag grp_assignment_read.
12971 (build_accesses_from_assign): Set grp_assignment_read.
12972 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
12973 (enum mark_read_status): New type.
12974 (analyze_access_subtree): Propagate grp_assignment_read, create
12975 accesses also if both direct_read and root->grp_assignment_read.
12977 2010-04-23 Martin Jambor <mjambor@suse.cz>
12979 PR middle-end/43835
12980 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
12981 function does not have type attributes.
12983 2010-04-23 Richard Guenther <rguenther@suse.de>
12986 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
12989 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12991 * sese.h (create_if_region_on_edge): Remove.
12993 * sese.c (create_if_region_on_edge): Make static.
12995 * tree-inline.c: Do not include ggc.h.
12997 * expr.c: Do not include ggc.h.
12999 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
13002 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
13005 * config/sh/sh.c (find_barrier): Don't emit a constant pool
13006 in the middle of insns for casesi_worker_2.
13008 2010-04-22 David Edelsohn <edelsohn@gnu.org>
13010 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
13012 2010-04-22 Ira Rosen <irar@il.ibm.com>
13014 PR tree-optimization/43842
13015 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
13016 loop unrolling in update of exit phis. Fix comment.
13017 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
13018 least two reduction statements in the loop before starting SLP
13021 2010-04-22 Nick Clifton <nickc@redhat.com>
13023 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
13025 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
13027 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
13028 to simplify a + ~a.
13030 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13032 * tree-parloops.c (loop_parallel_p): New argument
13033 parloop_obstack. Pass it down.
13034 (parallelize_loops): New variable parloop_obstack. Initialize it,
13035 pass it down, free it.
13037 * tree-loop-linear.c (linear_transform_loops): Pass down
13040 * tree-data-ref.h (lambda_compute_access_matrices): New argument
13041 of type struct obstack *.
13043 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
13044 scratch_obstack. Initialize it, pass down, free it.
13046 * lambda.h (lambda_loop_new): Remove.
13047 (lambda_matrix_new, lambda_matrix_inverse)
13048 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
13049 argument of type struct obstack *.
13051 * lambda-trans.c (lambda_trans_matrix_new): New argument
13052 lambda_obstack. Pass it down, use obstack allocation for ret.
13053 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
13056 * lambda-mat.c (lambda_matrix_get_column)
13057 (lambda_matrix_project_to_null): Remove.
13058 (lambda_matrix_new): New argument lambda_obstack. Use obstack
13059 allocation for mat.
13060 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
13063 * lambda-code.c (lambda_loop_new): New function.
13064 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
13065 (lambda_compute_auxillary_space, lambda_compute_target_space)
13066 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
13067 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
13068 (build_access_matrix): New argument lambda_obstack. Use obstack
13070 (lambda_compute_step_signs, lambda_compute_access_matrices): New
13071 argument lambda_obstack. Pass it down.
13073 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13075 * optabs.h (expand_widening_mult): Declare.
13077 2010-04-22 Richard Guenther <rguenther@suse.de>
13079 PR tree-optimization/43845
13080 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
13081 lookup the CALL_EXPR function and arguments.
13083 2010-04-22 Nick Clifton <nickc@redhat.com>
13085 * config/stormy16/stormy16.c
13086 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
13087 * config/stormy16/stormy16.h: Tidy up formatting.
13088 (DONT_USE_BUILTIN_SETJMP): Remove definition.
13089 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
13090 (ineqbranchsi): Delete pattern.
13091 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
13092 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
13093 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
13094 stormy16-lib2-ucmpsi2.c.
13096 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13098 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
13099 df_simulate_find_noclobber_defs as appropriate. Keep track of an
13100 extra set merge_set_noclobber, and use it to relax the final test
13102 * df.h (df_simulate_find_noclobber_defs): Declare.
13103 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
13105 (df_simulate_find_noclobber_defs): New function.
13107 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
13109 * config/i386/i386.md: Use {} around multi-line preparation statements.
13111 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13113 * c-tree.h (push_init_level, pop_init_level, set_init_index)
13114 (process_init_element): New argument of type struct obstack *.
13116 * c-typeck.c (push_init_level, pop_init_level, set_designator)
13117 (set_init_index, set_init_label, set_nonincremental_init)
13118 (set_nonincremental_init_from_string, find_init_member)
13119 (output_init_element, output_pending_init_elements)
13120 (process_init_element): New argument braced_init_obstack. Pass it
13122 (push_range_stack, add_pending_init): New argument
13123 braced_init_obstack. Use obstack allocation.
13125 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
13126 braced_init_obstack. Pass it down.
13127 (c_parser_braced_init): New variables ret, braced_init_obstack.
13128 Initialize obstack, pass it down and finally free it.
13130 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
13132 PR middle-end/29274
13133 * tree-pass.h (pass_optimize_widening_mul): Declare.
13134 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
13135 gate_optimize_widening_mul): New static functions.
13136 (pass_optimize_widening_mul): New.
13137 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
13138 <case MULT_EXPR>: Remove support for widening multiplies.
13139 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
13140 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
13141 simplify_gen_unary rather than directly building extensions.
13142 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
13144 * expmed.c (expand_widening_mult): New function.
13145 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
13147 2010-04-21 Jan Hubicka <jh@suse.cz>
13149 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
13150 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
13151 * lto-wpa-fixup.c: Remove.
13152 * Makefile.in (lto-wpa-fixup.o): Remove.
13153 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
13154 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
13155 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
13157 2010-04-21 Jan Hubicka <jh@suse.cz>
13159 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
13160 add write_optimization_summary, read_optimization_summary.
13161 (ipa_write_summaries_of_cgraph_node_set): Remove.
13162 (ipa_write_optimization_summaries): Declare.
13163 (ipa_read_optimization_summaries): Declare.
13164 * ipa-cp.c (pass_ipa_cp): Update.
13165 * ipa-reference.c (pass_ipa_reference): Update.
13166 * ipa-pure-const.c (pass_ipa_pure_const): Update.
13167 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
13169 * ipa-inline.c (pass_ipa_inline): Update.
13170 * ipa.c (pass_ipa_whole_program): Update.
13171 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
13172 * passes.c (ipa_write_summaries_1): Do not test wpa.
13173 (ipa_write_optimization_summaries_1): New.
13174 (ipa_write_optimization_summaries): New.
13175 (ipa_read_summaries): Do not test ltrans.
13176 (ipa_read_optimization_summaries_1): New.
13177 (ipa_read_optimization_summaries): New.
13179 2010-04-21 Jan Hubicka <jh@suse.cz>
13181 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13182 for boundary nodes.
13183 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13185 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13188 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13189 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13191 2010-04-21 Jan Hubicka <jh@suse.cz>
13193 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13195 2010-04-21 Jan Hubicka <jh@suse.cz>
13197 * varpool.c (decide_is_variable_needed): Variable is always needed
13200 2010-04-21 Jan Hubicka <jh@suse.cz>
13202 * opts.c (decode_options): Enable pure-const pass for whopr.
13204 2010-04-21 Jan Hubicka <jh@suse.cz>
13206 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13207 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13209 (cgraph_decide_inlining): Do not expect callee to be removed in all
13212 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13214 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13216 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13218 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13219 amdfam10_decode attributes.
13221 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13223 PR middle-end/43570
13224 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13225 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13226 (lower_copyprivate_clauses): Use private var in outer
13227 context instead of original var. Make sure the types
13228 are correct for VLAs.
13230 2010-04-21 Richard Guenther <rguenther@suse.de>
13232 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13233 to non-pointer objects.
13235 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13237 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13238 last chain entry if it starts with the still current label.
13239 (add_location_or_const_value_attribute): Check that
13240 loc_list->first->next is NULL instead of comparing ->first with ->last.
13241 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13242 to add_var_loc_to_decl.
13244 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13245 >= 4 add also address size and segment size fields into CIE header.
13247 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13248 long as address size is the same as sizeof (void *) and
13250 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13251 address size or segment size is unexpected, return DW_EH_PE_omit.
13252 (classify_object_over_fdes): If get_cie_encoding returned
13253 DW_EH_PE_omit, return -1.
13254 (init_object): If classify_object_over_fdes returned -1,
13255 pretend there were no FDEs at all.
13257 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13259 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13260 bswap{si,di}2 using SWI48 mode iterator.
13261 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13262 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13263 set modrm attribute of bswap insn to 0 and remove length attribute.
13264 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13265 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13266 set mode attribute to <MODE> and remove length attribute.
13268 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13270 PR rtl-optimization/43520
13271 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13272 zero available registers.
13274 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13276 * builtins.c (fold_builtin_cproj): Fold more cases.
13278 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13280 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13281 (fold_builtin_1): Fold builtin cproj.
13282 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13283 Use ATTR_CONST_NOTHROW_LIST.
13285 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13287 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13288 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13289 ffsi2_no_cmove for !TARGET_CMOVE.
13290 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13291 (ffssi2): Remove expander.
13292 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13294 (ctz<mode>2): Ditto from ctz{si,di}2.
13295 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13297 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13300 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13302 * dwarf2out.c (AT_linkage_name): Define.
13303 (clone_as_declaration): Handle DW_AT_linkage_name.
13304 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13305 of DW_AT_MIPS_linkage_name.
13306 (move_linkage_attr): Likewise.
13307 (dwarf2out_finish): Likewise.
13309 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13311 PR middle-end/41952
13312 * fold-const.c (fold_comparison): New folding rule.
13314 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13316 * double-int.h (double_int_setbit): Declare.
13317 * double-int.c (double_int_setbit): New function.
13318 * rtl.h (immed_double_int_const): Declare.
13319 * emit-rtl.c (immed_double_int_const): New function.
13320 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13321 and immed_double_int_const functions.
13322 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13323 expand_copysign_bit): (Ditto.).
13324 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13325 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13326 * dojump.c (prefer_and_bit_test): (Ditto.).
13327 * expr.c (convert_modes, reduce_to_bit_field_precision,
13328 const_vector_from_tree): (Ditto.).
13329 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13331 2010-04-20 Jan Hubicka <jh@suse.cz>
13333 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13334 (dump_cgraph_node): Dump new flags.
13335 * cgraph.h (struct cgraph_node): Add flags
13336 reachable_from_other_partition and in_other_partition.
13337 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13338 other partition can not be removed.
13339 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13340 the other partition must be output; silence sanity checking on
13341 leaking functions bodies from other paritition.
13342 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13343 (lto_output_node): Output new flags; do not sanity check that inline
13344 clones are output; drop lto_forced_extern_inline_p code; do not mock
13345 visibility flags at partition boundaries.
13346 (add_node_to): New function.
13347 (output_cgraph): Use it to sort functions so masters appear before
13349 (input_overwrite_node): Input new flags.
13350 * passes.c (ipa_write_summaries): Do not call
13351 lto_new_extern_inline_states.
13352 * lto-section-out.c (forced_extern_inline,
13353 lto_new_extern_inline_states lto_delete_extern_inline_states,
13354 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13355 * lto-streamer.h (lto_new_extern_inline_states,
13356 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13357 lto_forced_extern_inline_p): Kill.
13359 2010-04-20 Richard Guenther <rguenther@suse.de>
13361 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13362 from vars that can have pointers.
13363 (process_constraint): Dump useless constraints.
13365 2010-04-20 Richard Guenther <rguenther@suse.de>
13367 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13368 (dump_sa_points_to_info): Remove asserts.
13369 (init_base_vars): nothing_id isn't an escape point nor does it
13372 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13374 * tree.h (TYPE_REF_IS_RVALUE): Define.
13375 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13376 should_move_die_to_comdat, prune_unused_types_walk): Handle
13377 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13378 (modified_type_die, gen_reference_type_die): Emit
13379 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13380 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13382 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13385 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13386 calls for -fpic -m31 if they have been sibcall optimized.
13388 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13390 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13391 ar.lc fixed and call-used.
13393 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13395 2010-04-19 Jan Hubicka <jh@suse.cz>
13397 * opts.c (decode_options): Disable whpr incompatible passes.
13398 * lto/lto.c (lto_1_to_1_map): Skip clones.
13399 (read_cgraph_and_symbols): Do not mark everything as needed.
13400 (do_whole_program_analysis): Do map only after optimizing;
13401 set proper cgraph_state; use passmanager.
13403 2010-04-19 DJ Delorie <dj@redhat.com>
13405 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13406 POINTER_PLUS_EXPR and fix them.
13408 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13410 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13411 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13412 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13413 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13414 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13415 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13416 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13417 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13418 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13419 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13420 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13422 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13424 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13425 (check_cond_move_block): Likewise.
13426 (cond_move_process_if_block): Likewise.
13427 (noce_find_if_block): Improve formatting.
13428 (find_if_header): Pass 0 to memset and tweak conditions.
13429 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13431 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13433 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13436 PR middle-end/43337
13437 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13438 with non-local decl doesn't need chain.
13440 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13442 * ira-color.c (allocno_reload_assign): Avoid accumulating
13443 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13445 2010-04-19 Martin Jambor <mjambor@suse.cz>
13447 * gimple.h (create_tmp_reg): Declare.
13448 * gimplify.c (create_tmp_reg): New function.
13449 (gimplify_return_expr): Use create_tmp_reg.
13450 (gimplify_omp_atomic): Likewise.
13451 (gimple_regimplify_operands): Likewise.
13452 * tree-dfa.c (make_rename_temp): Likewise.
13453 * tree-predcom.c (predcom_tmp_var): Likewise.
13454 (reassociate_to_the_same_stmt): Likewise.
13455 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13456 (get_replaced_param_substitute): Likewise.
13457 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13458 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13459 * tree-ssa-pre.c (get_representative_for): Likewise.
13460 (create_expression_by_pieces): Likewise.
13461 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13462 (create_tailcall_accumulator): Likewise.
13464 2010-04-19 Martin Jambor <mjambor@suse.cz>
13466 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13468 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13470 2010-04-19 Richard Guenther <rguenther@suse.de>
13472 PR tree-optimization/43796
13473 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13474 from SCEV in the lattice.
13475 (vrp_visit_phi_node): Dump change.
13477 2010-04-19 Richard Guenther <rguenther@suse.de>
13479 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13480 * configure: Re-generated.
13482 2010-04-19 Richard Guenther <rguenther@suse.de>
13484 PR tree-optimization/43783
13485 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13486 constant ARRAY_REF operands two and three if possible.
13488 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13491 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13493 2010-04-19 Jie Zhang <jie@codesourcery.com>
13496 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13498 2010-04-19 Ira Rosen <irar@il.ibm.com>
13500 PR tree-optimization/37027
13501 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13502 and macro to access it.
13503 (vectorizable_reduction): Add argument.
13504 (vect_get_slp_defs): Likewise.
13505 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13506 statements for possible use in SLP.
13507 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13508 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13509 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13511 (vectorizable_reduction): Likewise.
13512 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13514 (vectorizable_type_demotion, vectorizable_type_promotion,
13515 vectorizable_store): Likewise.
13516 (vect_analyze_stmt): Update call to vectorizable_reduction.
13517 (vect_transform_stmt): Likewise.
13518 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13519 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13520 from different interleaving chains in same node.
13521 (vect_slp_rearrange_stmts): New function.
13522 (vect_supported_load_permutation_p): Allow load permutations for
13523 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13524 inside SLP nodes if necessary.
13525 (vect_analyze_slp_instance): Handle reductions.
13526 (vect_analyze_slp): Try to build SLP instances originating from groups
13528 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13529 (vect_get_constant_vectors): Create initial vectors for reductions
13530 according to reduction code. Add new argument.
13531 (vect_get_slp_defs): Add new argument, pass it to
13532 vect_get_constant_vectors.
13533 (vect_schedule_slp_instance): Remove SLP tree root statements.
13535 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13537 * tree.h (ENUM_IS_SCOPED): Define.
13538 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13539 for ENUM_IS_SCOPED enums.
13541 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13543 * fold-const.c (fold_comparison): Use ssizetype.
13544 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13545 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13546 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13547 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13549 * tree.h (initialize_sizetypes): Remove parameter.
13550 (build_common_tree_nodes): Remove second parameter.
13551 * stor-layout.c (initialize_sizetypes): Remove parameter.
13552 Always create an unsigned type.
13553 (set_sizetype): Assert that the passed type is unsigned and simplify.
13554 * tree.c (build_common_tree_nodes): Remove second parameter.
13555 Adjust call to initialize_sizetypes.
13556 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13557 build_common_tree_nodes.
13559 2010-04-18 Matthias Klose <doko@ubuntu.com>
13561 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13563 2010-04-18 Ira Rosen <irar@il.ibm.com>
13565 PR tree-optimization/43771
13566 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13567 load permutation doesn't have gaps.
13569 2010-04-18 Jan Hubicka <jh@suse.cz>
13571 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13572 (sse_prologue_save_insn expander): Use new pattern.
13573 (sse_prologue_save_insn1): New pattern and splitter.
13574 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13576 * i386.c (setup_incoming_varargs_64): Do not compute jump
13578 (ix86_gimplify_va_arg): Update alignment needed.
13579 (ix86_local_alignment): Do not align all local arrays to 128bit.
13581 2010-04-17 Jan Hubicka <jh@suse.cz>
13583 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13585 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13587 * arm.md (negdi2): Remove redundant code to force values into a
13590 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13592 * arm/bpabi.S: Add EABI alignment attributes to objects.
13593 * arm/bpabi-v6m.S: Likewise.
13594 * arm/crti.asm: Likewise.
13595 * arm/crtn.asm: Likewise.
13596 * arm/lib1funcs.asm: Likewise.
13597 * arm/libunwind.S: Likewise.
13599 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13601 * arm-protos.h (tune_params): New structure.
13602 * arm.c (current_tune): New variable.
13603 (arm_constant_limit): Delete.
13604 (struct processors): Add pointer to the tune parameters.
13605 (arm_slowmul_tune): New tuning option.
13606 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13607 (all_cores): Adjust to pick up the tuning model.
13608 (arm_constant_limit): New function.
13609 (arm_override_options): Select the appropriate tuning model. Delete
13610 initialization of arm_const_limit.
13611 (arm_split_constant): Use the new constant-limit model.
13612 (arm_rtx_costs): Pick up the current tuning model.
13613 * arm.md (is_strongarm, is_xscale): Delete.
13614 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13615 for Xscale variant architectures.
13616 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13618 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13620 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13622 (arm_rtx_costs_1): Remove unused variable extra_cost.
13623 (arm_unwind_emit_set): Use variable offset.
13624 (thumb1_output_casesi): Remove unused variable flags.
13626 2010-04-16 Jeff Law <law@redhat.com>
13628 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13629 needing assignment rather than doing a two-phase assignment. Remove
13630 unused variable 'm'.
13632 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13635 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13637 2010-04-16 Doug Kwan <dougkwan@google.com>
13639 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13640 (next_operand_entry_id): New static variable.
13641 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13642 (add_to_ops_vec): Assigned unique ID to operand entry.
13643 (struct oecount_s): New field ID.
13644 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13645 (undistribute_ops_list): Assign unique IDs to oecounts.
13646 (init_reassoc): reset next_operand_entry_id.
13648 2010-04-16 Doug Kwan <dougkwan@google.com>
13650 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13651 missing left parenthesis.
13653 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13655 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13656 *btdi_rex64 using SWI48 mode iterator.
13657 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13658 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13659 *jcc_btdi_mask_rex64.
13661 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13663 * double-int.h (tree_to_double_int): Convert to macro.
13664 * double-int.c (tree_to_double_int): Remove.
13666 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13669 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13670 with want_address 2 and in case a single element list might be
13671 possible, call it again with want_address 0.
13673 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13675 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13676 case 'W' print operands for HI mode.
13677 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13678 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13679 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13680 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13682 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13684 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13685 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13686 #xx:3 and #xx:4 mode.
13688 * config/h8300/h8300.md (inverted load with HImode dest): Add
13689 support for H8300SX.
13691 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13692 satisfy 'U' constraint.
13694 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13696 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
13697 * configure: Regenerate.
13698 * config.in: Regenerate.
13699 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
13702 2010-04-16 Richard Guenther <rguenther@suse.de>
13704 * tree.h (struct tree_decl_minimal): Move pt_uid ...
13705 (struct tree_decl_common): ... here.
13706 (DECL_PT_UID): Adjust.
13707 (SET_DECL_PT_UID): Likewise.
13708 (DECL_PT_UID_SET_P): Likewise.
13710 2010-04-16 Richard Guenther <rguenther@suse.de>
13712 PR tree-optimization/43572
13713 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
13714 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
13715 * tree-flow.h (is_call_clobbered): Remove.
13716 * tree-flow-inline.h (is_call_clobbered): Likewise.
13717 * tree-dfa.c (dump_variable): Do not dump call clobber state.
13718 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
13719 (execute_return_slot_opt): Adjust.
13720 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
13721 check for call clobbered vars here.
13722 (find_tail_calls): Move tailcall verification to the
13725 2010-04-16 Diego Novillo <dnovillo@google.com>
13727 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
13729 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13732 * config/arm/arm.md (cbranchqi4): New pattern.
13733 * config/arm/predicates.md (const0_operand,
13734 cbranchqi4_comparison_operator): New predicates.
13736 2010-04-16 Richard Guenther <rguenther@suse.de>
13738 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
13739 (dump_gimple_stmt): Likewise.
13741 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13743 * recog.h (struct recog_data): New field is_operator.
13744 (struct insn_operand_data): New field is_operator.
13745 * recog.c (extract_insn): Set recog_data.is_operator.
13746 * genoutput.c (output_operand_data): Emit code to set the
13748 * reload.c (find_reloads): Use it rather than testing for an
13749 empty constraint string.
13752 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
13753 If the previous insn is a cbranchsi4_insn with the same arguments,
13754 omit the compare instruction.
13756 * config/arm/arm.md (addsi3_cbranch): If destination is a high
13757 register, inputs must be low registers and we need a low register
13758 scratch. Handle alternative 2 like alternative 3.
13760 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13762 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
13763 don't call get_addr on both. If one expression is a VALUE and
13764 the other a REG, check VALUE's locs if the REG isn't among them.
13766 2010-04-16 Christian Bruel <christian.bruel@st.com>
13768 * config/sh/sh.h (sh_frame_pointer_required): New function.
13769 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
13770 (flag_omit_frame_pointer) Set.
13771 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
13772 (rounded_frame_size): Adjust size with outgoing_args_size.
13773 (sh_set_return_address): Must return from stack pointer.
13774 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
13775 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
13776 (ACCUMULATE_OUTGOING_ARGS): Define.
13777 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
13778 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
13780 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13783 * config/sh/sh.c (sh_legitimize_reload_address): Use
13784 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
13785 Remove a unneeded check for offset_base.
13787 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
13789 * configure: Regenerated.
13791 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13793 * config/s390/s390.c (s390_call_save_register_used): Switch back
13794 to HARD_REGNO_NREGS.
13796 2010-04-15 Richard Guenther <rguenther@suse.de>
13798 * alias.c (alias_set_subset_of): Handle alias-set zero
13801 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
13802 Julian Brown <julian@codesourcery.com>
13804 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
13805 alternatives according to use of high and low regs.
13806 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13807 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
13808 optimizing for size on Thumb-2.
13810 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
13812 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
13814 2010-04-15 Richard Guenther <rguenther@suse.de>
13816 * tree-ssa-structalias.c (struct variable_info): Add
13818 (new_var_info): Initialize it.
13819 (dump_constraints): Support printing last added constraints.
13820 (debug_constraints): Adjust.
13821 (dump_constraint_graph): Likewise.
13822 (make_heapvar_for): Check for NULL cfun.
13823 (get_function_part_constraint): New function.
13824 (get_fi_for_callee): Likewise.
13825 (find_func_aliases): Properly implement IPA PTA constraints.
13826 (process_ipa_clobber): New function.
13827 (find_func_clobbers): Likewise.
13828 (insert_into_field_list_sorted): Remove.
13829 (create_function_info_for): Properly allocate vars for IPA mode.
13830 Do not use insert_into_field_list_sorted.
13831 (create_variable_info_for): Properly generate constraints for
13832 global vars in IPA mode.
13833 (dump_solution_for_var): Always dump the solution.
13834 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
13835 (find_what_var_points_to): Adjust.
13836 (pt_solution_set): Change.
13837 (pt_solution_ior_into): New function.
13838 (pt_solution_empty_p): Export.
13839 (pt_solution_includes_global): Adjust.
13840 (pt_solution_includes_1): Likewise.
13841 (pt_solutions_intersect_1): Likewise.
13842 (dump_sa_points_to_info): Check some invariants.
13843 (solve_constraints): Move constraint dumping ...
13844 (compute_points_to_sets): ... here.
13845 (ipa_pta_execute): ... and here.
13846 (compute_may_aliases): Do not re-compute points-to info
13847 locally if IPA info is available.
13848 (ipa_escaped_pt): New global var.
13849 (ipa_pta_execute): Properly implement IPA PTA.
13850 * tree-into-ssa.c (dump_decl_set): Support dumping
13851 decls not in referenced-vars.
13852 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
13853 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
13854 (dump_points_to_solution): Likewise.
13855 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
13856 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
13857 (remap_gimple_stmt): Reset call clobber/use information if necessary.
13858 (copy_decl_to_var): Copy DECL_PT_UID.
13859 (copy_result_decl_to_var): Likewise.
13860 * tree.c (make_node_stat): Initialize DECL_PT_UID.
13861 (copy_node_stat): Copy it.
13862 * tree.h (DECL_PT_UID): New macro.
13863 (SET_DECL_PT_UID): Likewise.
13864 (DECL_PT_UID_SET_P): Likewise.
13865 (struct tree_decl_minimal): Add pt_uid member.
13866 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
13867 (pt_solution_empty_p): Declare.
13868 (pt_solution_set): Adjust.
13869 (ipa_escaped_pt): Declare.
13870 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
13871 * gimple-pretty-print.c (pp_points_to_solution): New function.
13872 (dump_gimple_call): Dump call clobber/use information.
13873 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
13874 * tree-pass.h (TDF_ALIAS): New dump option.
13875 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
13876 * doc/invoke.texi (-fipa-pta): Update documentation.
13878 2010-04-15 Richard Guenther <rguenther@suse.de>
13880 * Makefile.in (OBJS-common): Add gimple-fold.o.
13881 (gimple-fold.o): New rule.
13882 * tree.h (maybe_fold_offset_to_reference,
13883 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
13885 * gimple.h: ... here.
13886 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
13887 may_propagate_address_into_dereference): Move prototypes ...
13888 * gimple.h: ... here.
13889 * tree-ssa-ccp.c (get_symbol_constant_value,
13890 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
13891 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
13892 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
13893 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
13894 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
13895 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
13896 gimplify_and_update_call_from_tree): Move ...
13897 * gimple-fold.c: ... here. New file.
13898 (ccp_fold_builtin): Rename to ...
13899 (gimple_fold_builtin): ... this.
13900 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
13902 2010-04-15 Richard Guenther <rguenther@suse.de>
13904 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
13905 fit_double_type, force_fit_type_double, add_double_with_sign,
13906 neg_double, mul_double_with_sign, lshift_double, rshift_double,
13907 lrotate_double, rrotate_double, div_and_round_double): Move ...
13908 * double-int.c: ... here.
13909 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
13910 add_double, neg_double, mul_double_with_sign, mul_double,
13911 lshift_double, rshift_double, lrotate_double, rrotate_double,
13912 div_and_round_double): Move prototypes ...
13913 * double-int.h: ... here.
13915 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
13918 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
13919 matching constraints to ensure inputs match the output.
13921 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13924 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
13925 in an input-only operand.
13927 2010-04-15 Anatoly Sokolov <aesok@post.ru>
13929 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
13930 (double_int_not, double_int_lshift, double_int_rshift): Declare.
13931 (double_int_negative_p): Convert to static inline function.
13932 * double-int.c (double_int_lshift, double_int_lshift): New functions.
13933 (double_int_negative_p): Remove.
13934 * tree.h (lshift_double, rshift_double):
13935 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
13936 * fold-const.c (fold_convert_const_int_from_real,
13937 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
13938 (lshift_double): Change type of arith argument to bool.
13939 (rshift_double): Change type of arith argument to bool. Correct
13941 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13943 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
13946 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
13947 at the start and end of the then/else blocks, and omit them from the
13949 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
13950 argument; all callers changed. Pass zero to old_insns_match_p instead.
13951 (flow_find_head_matching_sequence): New function.
13952 (old_insns_match_p): Check REG_EH_REGION notes for calls.
13953 * basic-block.h (flow_find_cross_jump,
13954 flow_find_head_matching_sequence): Declare functions.
13956 2010-04-14 Jason Merrill <jason@redhat.com>
13959 * c-common.c (attribute_takes_identifier_p): New fn.
13960 * c-common.h: Declare it.
13962 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13964 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
13965 splitter condition.
13966 (*udivmod<mode>4): Ditto.
13968 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/i386.md (maxmin_int): Rename code attribute from
13971 maxminiprefix and update all users.
13972 (maxmin_float): Ditto from maxminfprefix.
13973 (logic): Ditto from logicprefix.
13974 (absneg_mnemonic): Ditto from absnegprefix.
13975 * config/i386/mmx.md: Update all users of maxminiprefix,
13976 maxminfprefix and logicprefix for rename.
13977 * config/i386/sse.md: Ditto.
13978 * config/i386/sync.md (sync_<code><mode>): Update for
13979 logicprefix rename.
13981 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13984 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
13985 warnings converted to errors.
13987 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13989 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
13990 used insn_type variable.
13991 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
13992 to avoid set-but-not-used warning.
13994 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13996 * df-core.c (df_ref_debug): Change format string placeholder
13998 * dwarf2asm.c (dw2_asm_output_data_raw,
13999 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
14000 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
14001 * dwarf2out.c (output_cfi, output_cfi_directive,
14002 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
14003 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
14005 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
14006 * print-rtl.c (print_rtx): Ditto.
14008 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14010 PR middle-end/42694
14011 * builtins.c (expand_builtin_pow_root): New function to expand pow
14012 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
14013 series of sqrt and cbrt calls under -ffast-math.
14014 (expand_builtin_pow): Call it.
14016 2010-04-14 Michael Matz <matz@suse.de>
14018 PR tree-optimization/42963
14019 * tree-cfg.c (touched_switch_bbs): New static variable.
14020 (group_case_labels_stmt): New function broken out from ...
14021 (group_case_labels): ... here, use the above.
14022 (start_recording_case_labels): Allocate touched_switch_bbs.
14023 (end_recording_case_labels): Deallocate it, call
14024 group_case_labels_stmt.
14025 (gimple_redirect_edge_and_branch): Remember index of affected BB.
14027 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14029 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
14030 from insn template.
14032 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
14034 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
14036 2010-04-13 Jan Hubicka <jh@suse.cz>
14038 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
14039 of optimized out static functions.
14040 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
14041 cost computation. Also sanity check for overflows.
14042 (update_caller_keys): Update cgraph_edge_badness call; properly
14043 update fibheap and sanity check that it is up to date.
14044 (add_new_edges_to_heap): Update cgraph_edge_badness.
14045 (cgraph_decide_inlining_of_small_function): Likewise;
14046 add sanity checking that badness in heap is up to date;
14047 improve dumping of reason; Update badness of calls to the
14048 offline copy of function currently inlined; dump badness
14049 of functions not inlined because of unit growth limits.
14051 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14053 PR middle-end/32628
14054 * c-common.c (pointer_int_sum): Disregard overflow that occured only
14055 because of sign-extension change when converting to sizetype here...
14056 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
14058 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
14059 the folding to constants. Remove redundant final conversion.
14060 (fold_binary) <associate>: Do not associate if the re-association of
14061 constants alone overflows.
14062 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
14063 to the end of the list.
14064 (multiple_of_p) <COND_EXPR>: New case.
14066 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
14068 * opt-functions.awk (opt_sanitized_name): New.
14070 * optc-gen.awk: Use it
14071 * opth-gen.awk: Use it.
14073 2010-04-13 Martin Jambor <mjambor@suse.cz>
14075 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
14076 (sra_modify_assign): Delete stmts loading dead data even if racc has no
14077 children. Call replace_uses_with_default_def_ssa_name to handle
14080 2010-04-13 Michael Matz <matz@suse.de>
14082 PR middle-end/43730
14083 * builtins.c (expand_builtin_interclass_mathfn): Also create
14084 a register if the predicate doesn't match.
14086 2010-04-13 Diego Novillo <dnovillo@google.com>
14088 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
14089 * c-pch.c: Include timevar.h.
14090 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
14091 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
14092 * ggc-common.c: Include timevar.h.
14093 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
14094 * timevar.def (TV_PCH_SAVE): Define.
14095 (TV_PCH_CPP_SAVE): Define.
14096 (TV_PCH_PTR_REALLOC): Define.
14097 (TV_PCH_PTR_SORT): Define.
14098 (TV_PCH_RESTORE): Define.
14099 (TV_PCH_CPP_RESTORE): Define.
14101 2010-04-13 Michael Matz <matz@suse.de>
14103 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
14105 (can_reassociate_p): New function.
14106 (break_up_subtract_bb, reassociate_bb): Use it.
14108 2010-04-13 Richard Guenther <rguenther@suse.de>
14111 * builtins.c (c_readstr): Fix assert.
14113 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
14115 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
14116 when generating cltd insn.
14118 (*ashl<mode>3_1): Remove special handling for register operand 2.
14119 (*ashlsi3_1_zext): Ditto.
14120 (*ashlhi3_1): Ditto.
14121 (*ashlhi3_1_lea): Ditto.
14122 (*ashlqi3_1): Ditto.
14123 (*ashlqi3_1_lea): Ditto.
14124 (*<shiftrt_insn><mode>3_1): Ditto.
14125 (*<shiftrt_insn>si3_1_zext): Ditto.
14126 (*<shiftrt_insn>qi3_1_slp): Ditto.
14127 (*<rotate_insn><mode>3_1): Ditto.
14128 (*<rotate_insn>si3_1_zext): Ditto.
14129 (*<rotate_insn>qi3_1_slp): Ditto.
14131 2010-04-13 Richard Guenther <rguenther@suse.de>
14133 * tree-ssa-structalias.c (callused_id): Remove.
14134 (call_stmt_vars): New.
14135 (get_call_vi): Likewise.
14136 (lookup_call_use_vi): Likewise.
14137 (lookup_call_clobber_vi): Likewise.
14138 (get_call_use_vi): Likewise.
14139 (get_call_clobber_vi): Likewise.
14140 (make_transitive_closure_constraints): Likewise.
14141 (handle_const_call): Adjust to do per-call call-used handling.
14142 (handle_pure_call): Likewise.
14143 (find_what_var_points_to): Remove general callused handling.
14144 (init_base_vars): Likewise.
14145 (init_alias_vars): Initialize call_stmt_vars.
14146 (compute_points_to_sets): Process call-used and call-clobbered
14147 vars for call statements.
14148 (delete_points_to_sets): Free call_stmt_vars.
14150 2010-04-13 Richard Guenther <rguenther@suse.de>
14152 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
14153 Only add RW dependence for dependence distance zero.
14154 Adjust maximal vectorization factor according to dependences.
14155 Move alignment handling ...
14156 (vect_find_same_alignment_drs): ... here. New function.
14157 (vect_analyze_data_ref_dependences): Adjust.
14158 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
14159 (vect_analyze_data_refs): Adjust minimal vectorization factor
14160 according to data references.
14161 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
14162 dependences before determining the vectorization factor.
14163 Analyze alignment after determining the vectorization factor.
14164 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
14165 dependences before alignment.
14166 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
14168 (vect_analyze_data_refs): Likewise.
14169 (MAX_VECTORIZATION_FACTOR): New define.
14171 2010-04-13 Duncan Sands <baldrick@free.fr>
14173 * except.h (lang_eh_type_covers): Remove.
14174 * except.c (lang_eh_type_covers): Likewise.
14176 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14177 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14179 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14180 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14181 UNITS_PER_LONG where it is ABI relevant.
14182 (s390_return_addr_rtx): Likewise.
14183 (s390_back_chain_rtx): Likewise.
14184 (s390_frame_area): Likewise.
14185 (s390_frame_info): Likewise.
14186 (s390_initial_elimination_offset): Likewise.
14187 (save_gprs): Likewise.
14188 (s390_emit_prologue): Likewise.
14189 (s390_emit_epilogue): Likewise.
14190 (s390_function_arg_advance): Likewise.
14191 (s390_function_arg): Likewise.
14192 (s390_va_start): Likewise.
14193 (s390_gimplify_va_arg): Likewise.
14194 (s390_function_profiler): Likewise.
14195 (s390_optimize_prologue): Likewise.
14196 (s390_rtx_costs): Likewise.
14197 (s390_secondary_reload): Likewise.
14198 (s390_promote_function_mode): Likewise.
14199 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14200 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14201 registers available.
14202 (s390_unwind_word_mode): New function.
14203 (s390_function_value): Split 64 bit values into register pair if
14204 used as return value.
14205 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14206 function call parameters. Handle parallels.
14207 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14208 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14209 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14210 (s390_expand_setmem): Remove unused variable src_addr.
14211 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14212 deal with 64 bit registers.
14213 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14214 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14215 (UNITS_PER_LONG): New macro.
14216 * libjava/include/s390-signal.h: Define extended ucontext
14217 structure containing the upper halfs of the 64 bit registers.
14219 2010-04-13 Simon Baldwin <simonb@google.com>
14221 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14223 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14225 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14226 rvalue on the RHS if the LHS is of a non-renamable type.
14227 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14229 2010-04-13 Matthias Klose <doko@ubuntu.com>
14231 * gcc.c (cc1_options): Handle -iplugindir before processing
14232 the cc1 spec. Only add -iplugindir once.
14233 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14235 * common.opt (iplugindir): Remove `Separate' property, initialize.
14236 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14238 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14239 (distclean): Remove plugin dir.
14240 * doc/invoke.texi: Document -iplugindir.
14242 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14244 * doc/plugins.texi (Loading Plugins): Document short
14245 -fplugin=foo option.
14246 (Plugin API): Mention default_plugin_dir_name function.
14248 * gcc.c (find_file_spec_function): Add new declaration.
14249 (static_spec_func): Use it for "find-file".
14250 (find_file_spec_function): Add new function.
14251 (cc1_options): Add -iplugindir option if -fplugin* options found.
14253 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14255 * plugin.c (add_new_plugin): Updated comment, and handle short
14257 (default_plugin_dir_name): Added new function.
14259 * common.opt (iplugindir): New option to set the plugin directory.
14261 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14263 * config/i386/i386.md (any_rotate): New code iterator.
14264 (rotate_insn): New code attribute.
14266 (SWIM124): New mode iterator.
14267 (<rotate_insn>ti3): New expander.
14268 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14269 any_rotate code iterator.
14270 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14271 using any_rotate code iterator and SWIM124 mode iterator.
14272 (ix86_rotlti3): New insn_and_split pattern.
14273 (ix86_rotrti3): Ditto.
14274 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14275 ix86_rotl{di,ti}3 patterns.
14276 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14277 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14278 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14279 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14280 code iterator and SWI mode iterator.
14281 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14282 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14284 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14285 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14286 (bswap rotatert splitter): Add splitter.
14287 (bswap splitter): Macroize splitter using any_rotate code iterator.
14288 Add insn predicate to split only for TARGET_USE_XCHGB or when
14289 optimizing function for size.
14291 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14293 * config/pa/pa.c (emit_move_sequence): Remove use of
14294 deleted variable flag_argument_noalias.
14296 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14298 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14300 Add to unsupported targets list.
14301 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14302 sparc*-sun-solaris2.[567]* from target lists.
14303 * configure: Regenerate.
14304 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14306 Remove Solaris 7 patch references.
14307 (Specific, sparc-sun-solaris2.7): Removed.
14308 (sparc-sun-solaris2*): Update Solaris 7 example.
14309 (sparc64-*-solaris2*): Likewise.
14311 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14313 * config.build (alpha*-dec-osf4*): Remove.
14314 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14315 of obsolete configurations.
14316 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14318 * config/alpha/t-osf4: Renamed to ...
14319 * config/alpha/t-osf5: ... this.
14320 * config/alpha/osf.h: Renamed to ...
14321 * config/alpha/osf5.h: ... this.
14322 Merged old osf5.h contents.
14324 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14325 (EXTRA_SPECS): Removed.
14326 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14327 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14330 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14332 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14334 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14337 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14338 __thiscall convention.
14340 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14342 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14344 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14346 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14348 * function.c (assign_parms_initialize_all): Add unused attribute
14351 2010-04-12 Richard Guenther <rguenther@suse.de>
14353 * gsstruct.def (GSS_CALL): New.
14354 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14355 * gimple.h: Include tree-ssa-alias.h.
14356 (struct gimple_statement_call): New.
14357 (union gimple_statement_struct_d): Add gimple_call member.
14358 (gimple_call_reset_alias_info): Declare.
14359 (gimple_call_use_set): New function.
14360 (gimple_call_clobber_set): Likewise.
14361 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14362 * gimple.c (gimple_call_reset_alias_info): New function.
14363 (gimple_build_call_1): Call it.
14364 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14365 * tree-inline.c (remap_gimple_stmt): Likewise.
14366 (expand_call_inline): Remove callused handling.
14367 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14368 * tree-dfa.c (dump_variable): Likewise.
14369 * tree-parloops.c (parallelize_loops): Likewise.
14370 * tree-ssa.c (init_tree_ssa): Likewise.
14371 (delete_tree_ssa): Likewise.
14372 * tree-flow-inline.h (is_call_used): Remove.
14373 * tree-flow.h (struct gimple_df): Remove callused member.
14374 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14375 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14376 (ref_maybe_used_by_call_p_1): Simplify.
14377 (call_may_clobber_ref_p_1): Likewise.
14378 * tree-ssa-structalias.c (compute_points_to_sets): Set
14379 the call stmt used and clobbered sets.
14380 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14381 (find_tail_calls): Verify the tail call.
14383 2010-04-12 Richard Guenther <rguenther@suse.de>
14385 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14386 single-iteration always-inline inlining.
14387 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14388 (cgraph_decide_inlining): Do not handle always-inline specially.
14389 (try_inline): Remove always-inline cycle detection special case.
14390 Do not recurse on always-inlines.
14391 (cgraph_early_inlining): Do not iterate if not optimizing.
14392 (cgraph_gate_early_inlining): remove.
14393 (pass_early_inline): Run unconditionally.
14394 (gate_cgraph_decide_inlining): New function.
14395 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14396 not inlining or optimizing.
14397 (cgraph_decide_inlining_of_small_functions): Also consider
14398 always-inline functions.
14399 (cgraph_default_inline_p): Return true for nodes which should
14400 disregard inline limits.
14401 (estimate_function_body_sizes): Assume zero size and time for
14402 nodes which are marked as disregarding inline limits.
14403 (cgraph_decide_recursive_inlining): Do not perform recursive
14404 inlining on always-inline nodes.
14406 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14409 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14410 for exprs satisfying handled_component_p.
14412 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14414 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14415 non-constant aggregate elements.
14417 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14418 is a real initialization.
14420 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14423 * c-decl.c (start_function): Move forward check for nested function.
14425 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14427 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14428 * config/sh/sh.c: Include reload.h.
14429 (sh_legitimize_reload_address): New.
14430 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14431 sh_legitimize_reload_address.
14433 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14435 * config/sh/sh.md (*movqi_pop): New insn pattern.
14436 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14438 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14440 * config/i386/i386.md (any_shiftrt): New code iterator.
14441 (shiftrt_insn): New code attribute.
14443 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14444 using any_shiftrt code iterator.
14445 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14446 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14447 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14448 pattern from corresponding peephole2 patterns.
14449 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14450 using any_shiftrt code iterator.
14451 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14452 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14453 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14454 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14455 *{ashr,lshr}<mode>3_cmp_zext.
14456 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14458 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14460 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14462 (*lshr<mode>3_cconly): Ditto.
14464 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14467 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14468 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14469 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14471 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14472 from corresponding peephole2 patterns.
14473 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14474 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14475 and *lshrdi3_1_rex64 using SWI mode iterator.
14476 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14477 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14478 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14479 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14480 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14481 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14482 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14483 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14484 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14487 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14489 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14490 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14491 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14492 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14494 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14495 from corresponding peephole2 patterns.
14496 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14497 (ashrsi3_cvt): Rename from ashrsi3_31.
14498 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14499 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14500 and x86_64_shift_adj_3 using SWI48 mode iterator.
14501 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14502 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14503 and *ashrdi3_1_rex64 using SWI mode iterator.
14504 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14505 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14506 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14507 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14508 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14509 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14510 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14511 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14512 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14514 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14515 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14516 x86_shift<mode>_adj_3 expanders.
14518 2010-04-10 Wei Guozhi <carrot@google.com>
14521 * config/arm/arm.c (arm_pic_static_addr): New function.
14522 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14524 (arm_output_addr_const_extra): Output expression for new pattern.
14525 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14527 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14529 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14532 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14533 * web.c: Include "insn-config.h" and "recog.h".
14534 (union_match_dups): New function.
14535 (web_main): Call it.
14536 (union_defs): Don't try to recognize match_dups.
14538 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14539 if doing so would replace the entire pattern.
14541 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14545 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14546 and splitter pattern. Change splitter operand 1 predicate to
14549 2010-04-09 Martin Jambor <mjambor@suse.cz>
14551 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14552 lattices are addresses of CONST_DECLs with the same initial value.
14553 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14554 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14556 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14557 Bernd Schmidt <bernds@codesourcery.com>
14559 * loop-invariant.c (replace_uses): New static function.
14560 (move_invariant_reg): Use it to ensure we can replace the uses.
14562 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14564 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14566 (picochip_override_options): Enable section anchors only above -O1.
14567 (picochip_reorg): Fixed a couple of build warnings.
14569 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14571 * configure.ac (plugin -rdynamic test): Log result.
14572 * configure: Regenerate.
14573 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14574 (RDYNAMIC_SPEC): Define.
14575 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14577 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14579 * configure.ac: Determine Sun ld version numbers.
14580 (comdat_group): Restrict GNU ld version checks to gld.
14581 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14582 (enable_comdat): Support --enable-comdat.
14583 * configure: Regenerate.
14584 * doc/install.texi (Configuration): Document --enable-comdat.
14586 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14588 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14589 * config/sol2-gld.h: ... here.
14590 * config.gcc (sparc*-*-solaris2*): Reflect this.
14591 (i[34567]86-*-solaris2*): Use it.
14593 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14595 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14597 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14599 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14602 * diagnostic.c (diagnostic_initialize): Initialize
14603 some_warnings_are_errors.
14604 (diagnostic_finish): New.
14605 (diagnostic_action_after_output): Call it before exiting.
14606 (diagnostic_report_diagnostic): Do not print message here. Set
14607 some_warnings_are_errors.
14608 * diagnostic.h (diagnostic_context): Delete
14609 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14610 (diagnostic_finish): Declare.
14611 * toplev.c (toplev_main): Call it before exit.
14613 2010-04-09 Jason Merrill <jason@redhat.com>
14616 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14617 for incomplete type.
14620 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14621 based on a warning flag.
14623 2010-04-09 Richard Guenther <rguenther@suse.de>
14625 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14627 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14630 * varasm.c (default_assemble_visibility): Wrap vars that are
14631 set, but unused, by targets without GAS.
14632 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14633 Remove set, but unused, vars.
14634 (rs6000_legitimize_tls_address): Likewise.
14635 (altivec_expand_dst_builtin): Likewise.
14636 * config/darwin.c (machopic_classify_symbol): Likewise.
14637 (machopic_indirection_name): Likewise.
14639 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14641 * config/i386/i386.md (DWI): New mode iterator.
14642 (S): New mode attribute.
14643 (shift_operand): Ditto.
14644 (shift_immediate_operand): Ditto.
14645 (ashl_input_operand): Ditto.
14646 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14647 using SDWIM mode iterator.
14648 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14649 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14651 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14652 from corresponding peephole2 patterns.
14653 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14654 and x86_64_shift_adj_1 using SWI48 mode iterator.
14655 (x86_shift<mode>_adj_2): Ditto.
14656 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14657 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14658 using SWI48 mode iterator.
14659 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14660 *ashldi3_cmp_rex64 using SWI mode iterator.
14661 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14662 *ashldi3_cconly_rex64 using SWI mode iterator.
14663 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14664 x86_shift<mode>_adj_{1,2}.
14665 (ix86_split_ashr): Ditto.
14666 (ix86_split_lshr): Ditto.
14668 2010-04-09 Richard Guenther <rguenther@suse.de>
14670 * target.h (builtin_conversion): Pass in input and output types.
14671 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14672 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14673 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14674 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14676 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14678 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14680 2010-04-09 Richard Guenther <rguenther@suse.de>
14683 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14685 2010-04-09 Richard Guenther <rguenther@suse.de>
14687 * tree-vectorizer.h (struct _stmt_vec_info): Document
14688 that vectype is the type of the LHS.
14689 (supportable_widening_operation, supportable_narrowing_operation):
14690 Get both input and output vector types as arguments.
14691 (vect_is_simple_use_1): Declare.
14692 (get_same_sized_vectype): Likewise.
14693 * tree-vect-loop.c (vect_determine_vectorization_factor):
14694 Set STMT_VINFO_VECTYPE to the vector type of the def.
14695 (vectorizable_reduction): Adjust.
14696 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
14697 Adjust. Specify the output vector type.
14698 (vect_pattern_recog_1): Adjust.
14699 * tree-vect-stmts.c (get_same_sized_vectype): New function.
14700 (vectorizable_call): Adjust.
14701 (vectorizable_conversion): Likewise.
14702 (vectorizable_operation): Likewise.
14703 (vectorizable_type_demotion): Likewise.
14704 (vectorizable_type_promotion): Likewise.
14705 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
14707 (vect_is_simple_use_1): New function.
14708 (supportable_widening_operation): Get both input and output
14710 (supportable_narrowing_operation): Likewise.
14711 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
14713 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
14715 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
14716 __thiscall and _thiscall as predefined macros.
14717 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
14718 thiscall attribute handling.
14719 (ix86_comp_type_attributes): Likewise.
14720 (ix86_function_regparm): Likewise.
14721 (ix86_return_pops_args): Likewise.
14722 (init_cumulative_args): Likewise.
14723 (find_drap_reg): Likewise.
14724 (ix86_static_chain): Likewise.
14725 (x86_this_parameter): Likewise.
14726 (x86_output_mi_thunk): Likewise.
14727 (ix86_attribute_table): Add description for thiscall attribute.
14728 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
14729 * doc/extend.texi: Add documentation for thiscall.
14731 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14734 * c.opt (Wint-to-pointer-cast): Available in C++.
14735 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
14737 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
14739 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
14740 * calls.c (expand_call): Pass the function type to aggregate_value_p.
14741 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
14742 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
14743 function type instead. Reorder and simplify checks.
14745 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
14747 2010-04-08 Jing Yu <jingyu@google.com>
14748 Zdenek Dvorak <ook@ucw.cz>
14750 PR tree-optimization/42720
14751 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
14752 loop unswitch conditions here from ...
14753 (tree_unswitch_single_loop): ... here.
14755 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14757 * tree-if-conv.c: Fix comments and simplify logic.
14759 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14761 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
14762 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
14763 (main_tree_if_conversion): Update call to tree_if_conversion.
14765 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14768 * doc/invoke.texi (-b,-V): Delete.
14769 * doc/tm.texi: Do not mention -b.
14770 * gcc.c (display_help): Delete -b and -V.
14771 (process_command): Delete -b and -V.
14772 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
14774 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
14775 Wolfgang Gellerich <gellerich@de.ibm.com>
14777 Implement target hook for loop unrolling
14778 * target.h (loop_unroll_adjust): Add a new target hook function.
14779 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
14780 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
14781 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
14782 (s390_loop_unroll_adjust): Implement the new target hook for s390.
14783 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
14785 (decide_unroll_stupid): Likewise.
14787 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14790 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
14792 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14794 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
14795 (Specific, *-*-solaris2*): Likewise.
14796 Don't prefer Sun as over GNU as.
14798 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
14800 * config/s390/s390.c (override_options): Adjust the z10 defaults
14801 for max-unroll-times, max-completely-peeled-insns
14802 and max-completely-peel-times.
14804 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14806 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
14807 instructions for z10.
14808 (s390_expand_setmem): Likewise.
14809 (s390_expand_cmpmem): Likewise.
14811 2010-04-08 Richard Guenther <rguenther@suse.de>
14813 PR tree-optimization/43679
14814 * tree-ssa-pre.c (eliminate): Only propagate copies.
14816 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14819 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
14820 set but not used variable warning.
14822 2010-04-08 Wei Guozhi <carrot@google.com>
14825 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
14826 (arm_size_rtx_costs): Call the new function when optimized for size.
14828 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14831 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
14832 op0 is not a MEM, just return NULL instead of assertion
14834 (discover_nonconstant_array_refs): Don't walk debug stmts.
14836 2010-04-08 Doug Kwan <dougkwan@google.com>
14838 * configure.ac: Recognize gold and do not use its version number
14839 to test ld features.
14840 * configure: Regenerate.
14842 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
14844 PR middle-end/40815
14845 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
14846 (negate_value): Move code to push elements to broken_up_substracts ...
14847 (eliminate_plus_minus_pair): ... here. Push operands that have no
14848 negative pair to plus_negates.
14849 (repropagate_negates, init_reassoc, fini_reassoc): Update.
14851 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14853 * doc/install.texi (Configuration): Move description of
14854 --enable-lto, --with-libelf*, --enable-gold from Java section to
14857 * doc/generic.texi (Working with declarations)
14858 (Function Properties, C and C++ Trees): Fix typos.
14859 * doc/sourcebuild.texi (Top Level): Likewise.
14861 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14864 * tree.h (DECL_READ_P): Define.
14865 (struct tree_decl_common): Add decl_read_flag.
14866 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
14867 a set but not used warning.
14868 (merge_decls): Merge DECL_READ_P flag.
14869 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
14870 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
14871 * c-common.c (handle_used_attribute, handle_unused_attribute):
14873 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
14875 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
14877 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
14878 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
14879 c_parser_binary_expression, c_parser_cast_expression,
14880 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
14881 Call default_function_array_read_conversion instead of
14882 default_function_array_conversion where needed.
14883 (c_parser_unary_expression, c_parser_conditional_expression,
14884 c_parser_postfix_expression_after_primary, c_parser_initelt):
14885 Likewise. Call mark_exp_read where needed.
14886 (c_parser_statement_after_labels, c_parser_asm_operands,
14887 c_parser_typeof_specifier, c_parser_sizeof_expression,
14888 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
14890 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
14892 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
14893 (warn_unused_but_set_parameter): Default to warn_unused
14895 * doc/invoke.texi: Document -Wunused-but-set-variable and
14896 -Wunused-but-set-parameter.
14898 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
14899 used count variable.
14900 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
14901 when operandN variables aren't used in the body of the expander
14903 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
14904 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
14905 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
14906 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
14907 FOR_EACH_IMM_USE_ON_STMT): Likewise.
14908 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
14909 * tree.c (PROCESS_ARG): Likewise.
14911 2010-04-07 Simon Baldwin <simonb@google.com>
14913 * diagnostic.h (diagnostic_override_option_index): New macro to
14914 set a diagnostic's option_index.
14915 * c-tree.h (c_cpp_error): Add warning reason argument.
14916 * opts.c (_warning_as_error_callback): New.
14917 (register_warning_as_error_callback): Store callback for
14918 warnings enabled via enable_warning_as_error.
14919 (enable_warning_as_error): Call callback, minor code tidy.
14920 * opts.h (register_warning_as_error_callback): Declare.
14921 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
14922 response to -Werror=.
14923 (c_common_init_options): Register warning_as_error_callback in opts.c.
14924 * common.opt: Add -Wno-cpp option.
14925 * c-common.c (struct reason_option_codes_t): Map cpp warning
14926 reason codes to gcc option indexes.
14927 * (c_option_controlling_cpp_error): New function, lookup the gcc
14928 option index for a cpp warning reason code.
14929 * (c_cpp_error): Add warning reason argument, call
14930 c_option_controlling_cpp_error for diagnostic_override_option_index.
14931 * doc/invoke.texi: Document -Wno-cpp.
14933 2010-04-07 Richard Guenther <rguenther@suse.de>
14935 * ipa-reference.c (mark_load): Use get_base_address.
14936 (mark_store): Likewise.
14938 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
14939 inserting GIMPLE_NOPs into the IL.
14940 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14941 Explicitly strip handled components and indirect references.
14943 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
14944 folding address expressions.
14945 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
14946 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
14947 operand_equal_p to compare decls.
14948 (ptr_deref_may_alias_decl_p): Likewise.
14949 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
14950 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
14951 Handle reversed comparison ops.
14952 * tree-sra.c (asm_visit_addr): Use get_base_address.
14953 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
14954 * ipa-reference.c (mark_address): Use get_base_address.
14956 2010-04-07 Richard Guenther <rguenther@suse.de>
14958 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
14959 Propagate constants everywhere.
14961 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14964 * tree.c (MAX_INT_CACHED_PREC): Define.
14965 (nonstandard_integer_type_cache): New array.
14966 (build_nonstandard_integer_type): Cache results for precision
14967 <= MAX_INT_CACHED_PREC.
14969 2010-04-07 Richard Guenther <rguenther@suse.de>
14971 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
14972 -fargument-noalias-global, -fargument-noalias-anything): Remove.
14973 * common.opt: Likewise.
14974 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
14975 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
14976 (nonoverlapping_memrefs_p): Likewise.
14977 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14978 * opts.c (common_handle_option): Handle OPT_fargument_alias,
14979 OPT_fargument_noalias, OPT_fargument_noalias_anything and
14980 OPT_fargument_noalias_global for backward compatibility.
14982 2010-04-07 Richard Guenther <rguenther@suse.de>
14984 PR tree-optimization/43270
14985 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
14986 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
14987 * tree-ssa-pre.c (phi_translate_1): Adjust.
14988 (fully_constant_expression): Split out vn_reference handling to ...
14989 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
14990 Fold reads from constant strings.
14991 (vn_reference_lookup): Handle fully constant references.
14992 (vn_reference_lookup_pieces): Likewise.
14993 * Makefile.in (expmed.o-warn): Add -Wno-error.
14995 2010-04-07 Martin Jambor <mjambor@suse.cz>
14997 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
14999 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
15002 * gcc.c: Add -static-libstdc++ to list of recognized options.
15004 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15006 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
15008 2010-04-07 Richard Guenther <rguenther@suse.de>
15010 PR middle-end/42617
15011 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
15012 bases build simple mem attributes to retain points-to information.
15014 2010-04-07 Richard Guenther <rguenther@suse.de>
15016 PR middle-end/42617
15017 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
15018 preserve points-to related information.
15020 2010-04-07 Richard Guenther <rguenther@suse.de>
15022 PR middle-end/42617
15023 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
15024 discard plain indirect references.
15025 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
15026 * tree.c (tree_nop_conversion): Likewise.
15028 2010-04-07 Dodji Seketeli <dodji@redhat.com>
15031 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
15033 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
15035 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
15036 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
15038 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15040 * tree-if-conv.c: Fix indentation and comments.
15042 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15044 * tree-if-conv.c: Sort static functions in topological order.
15046 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
15048 * tree-if-conv.c: Fix indentation and comments.
15050 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15052 PR middle-end/43519
15053 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
15054 lang_hooks.types.type_for_size instead of
15055 build_nonstandard_integer_type.
15056 When converting an unsigned type to signed, double its precision.
15057 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
15058 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
15059 (graphite_create_new_loop_guard): When ub + 1 wraps around,
15062 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15064 PR middle-end/43519
15065 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
15066 POINTER_PLUS_EXPR for pointer types.
15068 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15070 PR middle-end/43519
15071 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
15072 * graphite-clast-to-gimple.c: Include langhooks.h.
15073 (max_signed_precision_type): New.
15074 (max_precision_type): Takes two types as arguments.
15075 (precision_for_value): New.
15076 (precision_for_interval): New.
15077 (gcc_type_for_interval): New.
15078 (gcc_type_for_value): New.
15079 (gcc_type_for_clast_term): New.
15080 (gcc_type_for_clast_red): New.
15081 (gcc_type_for_clast_bin): New.
15082 (gcc_type_for_clast_expr): Split up into several functions.
15083 (gcc_type_for_clast_eq): Rewritten.
15084 (compute_bounds_for_level): New.
15085 (compute_type_for_level_1): New.
15086 (compute_type_for_level): New.
15087 (gcc_type_for_cloog_iv): Removed.
15088 (gcc_type_for_iv_of_clast_loop): Rewritten.
15089 (graphite_create_new_loop): Compute the lower and upper bound types
15090 with gcc_type_for_clast_expr.
15091 (graphite_create_new_loop_guard): Same.
15092 (find_cloog_iv_in_expr): Removed.
15093 (compute_cloog_iv_types_1): Removed.
15094 (compute_cloog_iv_types): Removed.
15095 (gloog): Do not call compute_cloog_iv_types.
15096 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
15097 GBB_CLOOG_IV_TYPES.
15098 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
15099 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
15100 (GBB_CLOOG_IV_TYPES): Removed.
15102 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15104 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
15105 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
15106 (detect_commutative_reduction): Same.
15108 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15110 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
15111 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
15113 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
15114 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
15115 (rewrite_commutative_reductions_out_of_ssa): Same.
15116 * passes.c (execute_function_todo): Call verify_ssa for every pass
15117 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
15118 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
15119 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
15120 with an extra argument.
15121 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
15122 verify_ssa only when the extra argument is true.
15123 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
15124 with an extra argument.
15125 (tree_transform_and_unroll_loop): Same.
15127 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
15129 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
15130 for all the passes of the LNO having LOOP_CLOSED_SSA.
15131 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
15132 * tree-loop-distribution.c (pass_loop_distribution): Same.
15133 * tree-pass.h (TODO_verify_loops): Removed.
15134 * tree-ssa-loop.c (pass_tree_loop_init): Same.
15136 (pass_tree_unswitch): Same.
15137 (pass_predcom): Same.
15138 (pass_vectorize): Same.
15139 (pass_linear_transform): Same.
15140 (pass_graphite_transforms): Same.
15141 (pass_iv_canon): Same.
15142 (pass_complete_unroll): Same.
15143 (pass_complete_unrolli): Same.
15144 (pass_parallelize_loops): Same.
15145 (pass_loop_prefetch): Same.
15146 (pass_iv_optimize): Same.
15148 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
15150 PR middle-end/32824
15151 * passes.c (init_optimization_passes): Move pass_lim before
15152 pass_copy_prop and pass_dce_loop.
15154 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15157 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
15158 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
15159 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
15160 MULTI_* defines for 4 argument vpermil2p* builtins.
15162 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15164 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
15165 * config/i386/i386.c (x86_maybe_negate_const_int): New.
15166 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
15167 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
15168 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
15169 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
15170 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
15171 Use x86_maybe_negate_const_int to output insn mnemonic.
15172 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
15173 check from instruction predicate. Update comments.
15174 * config/i386/sync.md (sync_add<mode>): Use
15175 x86_maybe_negate_const_int to output insn mnemonic.
15177 2010-04-06 Jan Hubicka <jh@suse.cz>
15179 PR tree-optimization/42906
15180 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15181 IGNORE_SELF argument. Set visited_control_parents for fully
15183 (find_obviously_necessary_stmts): Update call of
15184 mark_control_dependent_edges_necessary.
15185 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15187 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15189 * config/i386/i386.md: Remove comment about 'e' and 'E'
15192 2010-04-06 Richard Guenther <rguenther@suse.de>
15194 PR tree-optimization/43627
15195 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15196 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15199 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15201 * BASE-VER: Change to 4.6.0.
15204 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15207 2010-04-06 Richard Guenther <rguenther@suse.de>
15209 PR middle-end/43661
15210 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15212 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15214 * doc/invoke.texi (Optimize Options): Document that LTO
15215 won't remove object access purely due to incompatible
15218 2010-04-04 Matthias Klose <doko@ubuntu.com>
15220 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15221 Initialize variable.
15223 2010-04-03 Richard Guenther <rguenther@suse.de>
15225 PR middle-end/42509
15226 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15227 require a non-NULL MEM_OFFSET.
15229 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15231 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15232 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15233 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15234 config/alpha/predicates.md, config/arm/arm.md,
15235 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15236 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15237 config/darwin9.h, config/darwin.c, config/darwin.h,
15238 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15239 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15240 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15241 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15242 config/mips/mips.md, config/mn10300/mn10300.c,
15243 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15244 config/rs6000/aix.h, config/rs6000/dfp.md,
15245 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15246 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15247 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15248 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15249 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15250 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15251 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15252 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15253 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15254 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15255 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15256 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15257 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15258 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15259 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15260 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15261 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15262 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15263 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15264 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15265 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15266 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15267 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15268 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15269 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15270 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15271 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15272 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15273 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15274 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15275 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15276 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15277 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15278 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15279 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15280 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15282 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15285 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15286 * aclocal.m4: Regenerate.
15288 2010-04-02 Richard Guenther <rguenther@suse.de>
15290 PR tree-optimization/43629
15291 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15292 if we have seen a constant value.
15294 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15296 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15298 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15301 * arm.c (legitimize_tls_address): Adjust call to
15302 gen_tls_load_dot_plus_four.
15303 (arm_note_pic_base): New function.
15304 (arm_cannot_copy_insn_p): Use it.
15305 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15308 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15313 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15315 * Makefile.in ($(out_object_file)): Depend on
15316 gt-$(basename $(notdir $(out_file))).h.
15318 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15320 * config.gcc (lm32-*-rtems*): Add t-lm32.
15322 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15324 * config.gcc: Add lm32-*-rtems*.
15325 * config/lm32/rtems.h: New file.
15327 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15330 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15332 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15334 * dwarf2out.c (output_compilation_unit_header): For
15335 -gdwarf-4 use version 4 instead of version 3.
15336 (output_line_info): For version 4 and above emit additional
15337 maximum ops per insn header field.
15338 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15340 * dwarf2out.c (is_c_family, is_java): Remove.
15341 (lower_bound_default): New function.
15342 (add_bound_info, gen_descr_array_type_die): Use it.
15344 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15347 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15348 re-declaration when it happens in a function.
15350 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15352 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15353 (cgraph_remove_function_insertion_hook): Same.
15354 (cgraph_call_function_insertion_hooks): Same.
15356 2010-04-01 Richard Guenther <rguenther@suse.de>
15358 PR middle-end/43614
15359 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15360 and TREE_THIS_VOLATILE.
15361 (copy_ref_info): Likewise.
15362 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15363 * tree.c (build6_stat): Ignore side-effects of all but arg5
15364 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15367 2010-04-01 Richard Guenther <rguenther@suse.de>
15369 PR tree-optimization/43607
15370 * ipa-type-escape.c (check_call): Do not access non-existing
15373 2010-04-01 Richard Guenther <rguenther@suse.de>
15375 PR middle-end/43602
15377 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15378 Jack Howarth <howarth@bromo.med.uc.edu>
15380 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15383 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15385 * doc/install.texi (Prerequisites): Document libelf usability on
15386 IRIX 5/6 and Solaris 2.
15387 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15388 Update GNU as, GNU ld requirements.
15389 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15390 Document Sun Studio compiler download.
15391 Update and simplify as, ld recommendations.
15392 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15394 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15396 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15397 with_tune_32 to pentium4.
15399 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15403 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15405 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15406 obsoletion, removal.
15408 Document GNU as requirement.
15409 Update configure requirements.
15410 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15411 Recomment IRIX 6.5.18+.
15412 Document IDF/IDL requirement.
15413 Document GNU as requirement.
15414 Document GNU ld bootstrap failure.
15415 Remove freeware.sgi.com reference.
15417 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15419 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15420 UNIX V4.0, V5.0 obsoletion, removal.
15421 Remove --with-gc=simple reference.
15422 Update VM requirements during bootstrap.
15423 Remove -oldas bootstrap description.
15424 Update binutils reference.
15425 Remove comparison failure note.
15427 2010-03-31 Richard Guenther <rguenther@suse.de>
15428 Zdenek Dvorak <ook@ucw.cz>
15429 Sebastian Pop <sebastian.pop@amd.com>
15431 PR middle-end/43464
15432 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15433 with multiple arguments.
15434 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15436 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15438 * graphite-dependences.c (print_pddr): Call print_pdr with an
15440 * graphite-poly.c (debug_pdr): Add an extra argument for the
15443 (print_pbb_domain): Same.
15445 (print_scop_context): Same.
15446 (print_scop): Same.
15447 (print_cloog): Same.
15448 (debug_pbb_domain): Same.
15450 (print_pdrs): Same.
15451 (debug_pdrs): Same.
15452 (debug_scop_context): Same.
15453 (debug_scop): Same.
15454 (debug_cloog): Same.
15455 (print_scop_params): Same.
15456 (debug_scop_params): Same.
15457 (print_iteration_domain): Same.
15458 (print_iteration_domains): Same.
15459 (debug_iteration_domain): Same.
15460 (debug_iteration_domains): Same.
15461 (print_scattering_function): Same.
15462 (print_scattering_functions): Same.
15463 (debug_scattering_function): Same.
15464 (debug_scattering_functions): Same.
15465 * graphite-poly.h (debug_pdr): Update declaration.
15467 (print_pbb_domain): Same.
15469 (print_scop_context): Same.
15470 (print_scop): Same.
15471 (print_cloog): Same.
15472 (debug_pbb_domain): Same.
15474 (print_pdrs): Same.
15475 (debug_pdrs): Same.
15476 (debug_scop_context): Same.
15477 (debug_scop): Same.
15478 (debug_cloog): Same.
15479 (print_scop_params): Same.
15480 (debug_scop_params): Same.
15481 (print_iteration_domain): Same.
15482 (print_iteration_domains): Same.
15483 (debug_iteration_domain): Same.
15484 (debug_iteration_domains): Same.
15485 (print_scattering_function): Same.
15486 (print_scattering_functions): Same.
15487 (debug_scattering_function): Same.
15488 (debug_scattering_functions): Same.
15490 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15492 * graphite-poly.c (print_scattering_function_1): New.
15493 (print_scattering_function): Call it.
15494 (print_scop_params): Remove spaces at the end of lines.
15495 (print_cloog): New.
15496 (debug_cloog): New.
15497 * graphite-poly.h (print_cloog): Declared.
15498 (debug_cloog): Declared.
15500 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15502 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15504 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15505 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15506 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15507 to switch between adding the IV bump in loop->latch or in loop->header.
15509 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15511 * graphite-poly.c (print_scattering_function): Pretty print following
15512 the scoplib format.
15514 (print_pbb_domain): Same.
15515 (dump_gbb_cases): Same.
15516 (dump_gbb_conditions): Same.
15517 (print_pdrs): Same.
15519 (print_scop_params): Same.
15520 (print_scop_context): Same.
15521 (print_scop): Same.
15522 (print_pbb_body): New.
15523 (lst_indent_to): New.
15524 (print_lst): Start new lines with a #.
15525 * graphite-poly.h (pbb_bb): New.
15526 (pbb_index): Use pbb_bb.
15527 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15529 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15531 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15533 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15534 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15535 and 0 instead of 1 for dw_val_class_flag.
15536 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15537 dw_val_class_range_list, dw_val_class_loc_list,
15538 dw_val_class_lineptr and dw_val_class_macptr, use
15539 DW_FORM_flag_present for dw_val_class_flag and
15540 DW_FORM_exprloc for dw_val_class_loc.
15541 (output_die): For -gdwarf-4 print dw_val_class_loc
15542 size as uleb128 instead of 1 or 2 bytes and don't print
15543 anything for dw_val_class_flag.
15545 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15546 instead of cselib_lookup following by tweaking locs->setting_insn.
15549 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15550 even before returning from label, setjmp call or volatile asm
15553 2010-03-31 Richard Guenther <rguenther@suse.de>
15555 PR middle-end/43600
15556 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15557 temporary data on stack.
15559 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15561 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15562 (PUSHSECTION_ASM_OP): Remove.
15563 (POPSECTION_ASM_OP): Remove.
15564 (PUSHSECTION_FORMAT): Remove.
15565 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15566 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15567 * config/sol2.c (solaris_output_init_fini): Use it.
15569 2010-03-31 Jie Zhang <jie@codesourcery.com>
15572 * opt-functions.awk (var_type_struct): Use signed char type
15573 for simple variables.
15575 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15577 * config/sol2.c: Include output.h.
15578 (solaris_assemble_visibility): New function.
15579 * config/t-sol2 (sol2.o): Add output.h dependency.
15580 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15581 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15584 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15587 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15588 V2SImode or XFmode on PRE_DEC.
15591 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15594 2010-03-31 Jie Zhang <jie@codesourcery.com>
15597 * reload.h (caller_save_initialized_p): Declare.
15598 * toplev.c (backend_init_target): Don't call
15599 init_caller_save but set caller_save_initialized_p to false.
15600 * caller-save.c (caller_save_initialized_p): Define.
15601 (init_caller_save): Check caller_save_initialized_p.
15602 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15604 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15607 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15608 and soft-fp/t-softfp to tmake_file.
15609 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15610 (LIBGCC2_TF_CEXT): Define.
15613 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15616 * cselib.c (n_useless_values): Document handling of debug locs.
15617 (n_useless_debug_values, n_debug_values): New variables.
15618 (new_elt_loc_list): Don't add to debug values, keep count.
15619 (promote_debug_loc): New.
15620 (cselib_reset_table): Zero new variables.
15621 (entry_and_rtx_equal_p): Promote debug locs.
15622 (discard_useless_locs): Increment n_useless_debug_values for
15624 (remove_useless_values): Adjust n_useless_values and n_debug_values
15625 with n_useless_debug_values.
15626 (add_mem_for_addr): Promote debug locs.
15627 (cselib_lookup_mem): Likewise.
15628 (cselib_lookup_addr): Renamed to...
15629 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15630 (cselib_log_lookup): ... this. Turn into...
15631 (cselib_lookup_addr): ... new wrapper.
15632 (cselib_lookup_from_insn): New.
15633 (cselib_invalidate_regno): Increment n_useless_debug_values for
15635 (cselib_invalidate_mem): Likewise.
15636 (cselib_process_insn): Take n_deleted and n_debug_values into
15637 account to guard remove_useless_value call.
15638 (cselib_finish): Zero n_useless_debug_values.
15639 * cselib.h (cselib_lookup_from_insn): Declare.
15640 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15641 (sched_analyze_2): Likewise.
15643 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15645 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15647 (adjust_mems): Replace narrowing SUBREG of expression containing
15648 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15649 with operations in the narrower mode.
15652 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15653 regs_invalidated_by_call instead all call_used_reg_set registers.
15655 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15657 PR middle-end/43430
15658 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15659 pointer comparisons with types_compatible_p.
15660 * tree-vect-stmts.c (vectorizable_call): Same.
15661 (vectorizable_condition): Same.
15663 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15665 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15666 stack check if the mask would be zero.
15668 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15669 Jack Howarth <howarth@bromo.med.uc.edu>
15671 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15674 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15677 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15679 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15680 Include ___unordxf2 and ___unordtf2.
15681 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15684 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15686 * config/lm32/t-lm32: New file.
15687 * config.gcc: Use the above file when targetting lm32.
15689 2010-03-28 Duncan Sands <baldrick@free.fr>
15691 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15693 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15695 PR middle-end/43431
15696 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
15697 Improve vectorization cost model diagnostic.
15699 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15701 PR middle-end/43436
15702 * tree-vect-data-refs.c (vect_analyze_data_refs): When
15703 compute_data_dependences_for_loop returns false, early exit
15704 and output an extra diagnostic for the failed data reference
15707 2010-03-29 Richard Guenther <rguenther@suse.de>
15709 PR tree-optimization/43560
15710 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
15711 (can_sm_ref_p): Treat stores to readonly locations as trapping.
15713 2010-03-29 Jie Zhang <jie@codesourcery.com>
15716 * toplev.c (process_options): Set optimization_default_node
15717 and optimization_current_node.
15718 * opts.c (decode_options): Don't set optimization_default_node
15719 and optimization_current_node.
15721 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
15723 * config/rtems.h: Abandon -qrtems_debug.
15725 2010-03-28 Jan Hubicka <jh@suse.cz>
15727 PR tree-optimization/43505
15728 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
15729 map should not be copied.
15731 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15733 PR middle-end/41674
15734 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
15735 cdtors, set DECL_PRESERVE_P.
15736 * ipa.c (cgraph_externally_visible_p): Return true if declaration
15737 should be preseved.
15739 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
15741 PR tree-optimization/43528
15742 * stor-layout.c (place_field): Check that constant fits into
15743 unsigned HWI when skipping calculation of MS bitfield layout.
15745 2010-03-27 Jan Hubicka <jh@suse.cz>
15747 PR middle-end/43391
15748 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
15749 notice_global_symbol work.
15751 2010-03-27 Jakub Jelinek <jakub@redhat.com>
15753 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
15754 instead of dwarf2out_decl.
15755 (struct var_loc_node): Remove section_label field.
15756 (dwarf2out_function_decl): New function.
15757 (dwarf2out_var_location): Don't set section_label field.
15758 (dwarf2out_begin_function): Don't empty decl_loc_table here.
15760 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15762 PR tree-optimization/43544
15763 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15764 First argument for builtin vectorized function hook is now a
15765 tree to be able to distinguish between machine specific and
15767 * targhooks.c (default_builtin_vectorized_function): Ditto.
15768 * targhooks.h (default_builtin_vectorized_function): Ditto.
15769 * target.h (struct gcc_target): Ditto.
15770 * tree-vect-stmts.c (vectorizable_function): Ditto.
15771 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
15772 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15775 2010-03-26 Joseph Myers <joseph@codesourcery.com>
15778 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
15779 nested binding iff it is a FUNCTION_DECL.
15780 (store_parm_decls_newstyle): Pass nested=true to bind for
15781 FUNCTION_DECLs amongst parameters.
15783 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15785 * var-tracking.c (vt_expand_loc_callback): Don't run
15786 cselib_expand_value_rtx_cb in dummy mode if
15787 cselib_dummy_expand_value_rtx_cb returned false.
15789 * var-tracking.c (emit_note_insn_var_location): For one part
15790 notes with offset 0, don't add EXPR_LIST around the location.
15791 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
15792 add_location_or_const_value_attribute): Adjust for that change.
15795 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
15796 into first operand and location into second.
15797 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
15798 dw_cfi_oprnd_loc for DW_CFA_expression.
15799 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
15800 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
15801 assume first argument is regnum and second argument is location.
15803 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15806 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
15807 of scratch register to DImode. Split to DImode comparison operator.
15808 Use SImode subreg of scratch register in the multiplication.
15809 (*cmp_sadd_sidi): Ditto.
15810 (*cmp_ssub_si): Ditto.
15811 (*cmp_ssub_sidi): Ditto.
15813 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15816 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
15817 Remove invalid assert and wrong comment.
15819 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15822 * flags.h (final_insns_dump_p): New extern.
15823 * final.c (final_insns_dump_p): New variable.
15824 (rest_of_clean_state): Set it before -fdump-final-insns=
15825 dumping, clear afterwards.
15826 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
15827 MEM_ALIAS_SET on MEMs.
15829 2010-03-26 David S. Miller <davem@davemloft.net>
15831 * configure.ac: Fix sparc GOTDATA_OP bug check.
15832 * configure: Rebuild.
15834 2010-03-26 Alan Modra <amodra@gmail.com>
15836 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
15838 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15840 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
15841 TLS_SECTION_ASM_FLAG.
15843 2010-03-25 Jakub Jelinek <jakub@redhat.com>
15846 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
15847 Clear first_function_block_is_cold.
15850 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
15851 argument if the argument is truth_value_p.
15853 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15855 * config/rs6000/constraints.md: Update copyright year for my changes.
15858 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
15859 used in reg+reg addressing, swap registers.
15861 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15864 * target.h (struct gcc_target): Add code_end hook.
15865 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
15866 if not yet defined.
15867 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
15868 * toplev.c (compile_file): Call targetm.asm_out.code_end
15869 hook before unwind info/debug info output.
15870 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
15871 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
15872 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15873 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
15874 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15875 * config/i386/i386.c (ix86_file_end): Renamed to...
15876 (ix86_code_end): ... this. Make static. Don't call
15877 file_end_indicate_exec_stack. Emit unwind info using
15878 final_start_function/final_end_function.
15879 (darwin_x86_file_end): Remove.
15880 (TARGET_ASM_CODE_END): Define.
15881 * config/i386/i386.h (TARGET_ASM_FILE_END,
15882 NEED_INDICATE_EXEC_STACK): Don't define.
15883 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
15884 (TARGET_ASM_FILE_END): Define to darwin_file_end.
15885 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
15886 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
15889 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
15890 at the beginning and final_end_function at the end.
15891 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
15893 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15895 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
15896 and Sun as TLS syntax.
15897 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
15898 * configure: Regenerate.
15899 * config.in: Regenerate.
15900 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
15901 (default_elf_asm_named_section): Use it.
15902 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
15903 (i386_output_dwarf_dtprel): Likewise.
15904 (output_addr_const_extra): Likewise.
15905 (output_pic_addr_const): Lowercase @GOTTPOFF.
15906 (output_addr_const_extra): Likewise.
15907 (output_pic_addr_const): Lowercase @GOTNTPOFF.
15908 (output_addr_const_extra): Likewise.
15909 (output_pic_addr_const): Lowercase @INDNTPOFF.
15910 (output_addr_const_extra): Likewise.
15911 (output_pic_addr_const): Lowercase @NTPOFF.
15912 (output_addr_const_extra): Likewise.
15913 (output_pic_addr_const): Lowercase @TPOFF.
15914 (output_addr_const_extra): Likewise.
15915 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
15916 (*tls_global_dynamic_64): Likewise.
15917 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
15918 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
15920 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
15921 (ASM_OUTPUT_TLS_COMMON): Use it.
15922 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
15925 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
15926 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
15927 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
15928 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
15929 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15930 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
15932 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15934 * config/i386/i386.c (override_options): Don't accept
15935 -mtls-dialect=sun any longer.
15936 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
15937 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
15938 (*tls_local_dynamic_base_32_sun): Likewise.
15939 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15941 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15944 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15945 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
15948 * ira.c (adjust_cleared_regs): New function.
15949 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
15953 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
15955 * expr.c (expand_expr_real): Restore previous
15956 curr_insn_source_location and curr_insn_block after
15957 expand_expr_real_1 call.
15958 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
15959 instead of expand_expr_real_1.
15961 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
15963 PR rtl-optimization/43413
15964 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
15967 2010-03-22 James E. Wilson <wilson@codesourcery.com>
15970 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
15971 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
15973 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
15975 * config/i386/i386.c (ix86_target_string): Add -mfma.
15976 Fix a typo in comment.
15978 2010-03-22 Mike Stump <mikestump@comcast.net>
15981 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
15982 Don't overly align based upon packed packed fields.
15984 2010-03-22 Jason Merrill <jason@redhat.com>
15986 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
15987 Use () rather than [], and move before the element type.
15989 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15991 * doc/configfiles.texi (Configuration Files): Removed
15992 fixinc/Makefile*, intl/Makefile.*.
15993 * doc/makefile.texi: Fixed markup. Abstract from version
15994 control system used.
15995 (Makefile): Removed obsolete gcc/java/parse.y example.
15996 * doc/sourcebuild.texi: Likewise.
15997 (Top Level): Added config, gnattools, libdecnumber, libgcc,
15998 libgomp, libssp. Removed fastjar.
15999 (Miscellaneous Docs): Clarify location.
16000 Added COPYING3, COPYING3.LIB.
16001 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
16003 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16006 * config/i386/i386.c (x86_function_profiler)
16007 [!NO_PROFILE_COUNTERS]: Fix typo.
16008 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
16011 2010-03-22 Janis Johnson <janis187@us.ibm.com>
16012 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16014 * doc/sourcebuild.texi (Test Directives): Split into six
16015 subsections, with most of the current text in new subsections
16016 Directives, Selectors, and Final Actions.
16017 (Directives): Split list of test directives into multiple
16019 (Selectors): Describe use and syntax of selectors.
16020 (Effective-Target Keywords): Describe all existing keywords.
16021 (Add Options): Describe features for dg-add-options.
16022 (Require Support): Describe variants of dg-require-support.
16023 (Final Actions): Describe commands to use in dg-final.
16025 2010-03-22 Michael Matz <matz@suse.de>
16027 PR middle-end/43475
16028 * recog.c (validate_replace_rtx_group): Replace also in
16029 REG_EQUAL and REG_EQUIV notes.
16031 2010-03-22 Richard Guenther <rguenther@suse.de>
16033 PR tree-optimization/43390
16034 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
16035 sure vector extracts are type correct.
16037 2010-03-22 Richard Guenther <rguenther@suse.de>
16039 PR middle-end/40106
16040 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
16041 x * sqrt (x) even when optimizing for size if the target
16042 has native support for sqrt.
16044 2010-03-22 Jakub Jelinek <jakub@redhat.com>
16046 * varasm.c (make_decl_rtl_for_debug): Also clear
16047 flag_mudflap for the duration of make_decl_rtl call.
16050 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
16051 locs from preserved VALUEs.
16053 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16055 PR middle-end/42718
16056 * pa.md (movmemsi): Set align to one if zero.
16057 (movmemdi): Likewise.
16059 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
16062 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
16063 with their corresponding prologue pushes.
16065 2010-03-20 Andrew Pinski <pinskia@gmail.com>
16068 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
16069 at the begining or end.
16070 (spu_expand_epilogue): Likewise.
16072 2010-03-20 Richard Guenther <rguenther@suse.de>
16074 PR rtl-optimization/43438
16075 * combine.c (make_extraction): Properly zero-/sign-extend an
16076 extraction of the low part of a CONST_INT. Also handle
16079 2010-03-19 Mike Stump <mikestump@comcast.net>
16081 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
16082 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
16083 (override_options): Use SUBTARGET32_DEFAULT_CPU.
16085 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16088 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
16091 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
16093 PR rtl-optimization/42258
16094 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
16095 use that may match DEF.
16098 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
16099 the cost of loading the constant rather than assuming
16101 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
16102 outer code is AND, do the same tests as the andsi3 expander and
16103 return COSTS_N_INSNS (1) if and is cheap.
16105 * optabs.c (avoid_expensive_constant): Fix formatting.
16107 2010-03-19 Michael Matz <matz@suse.de>
16110 * attribs.c (decl_attributes): When rebuilding a function pointer
16111 type use the same qualifiers as the original pointer type.
16113 2010-03-19 Martin Jambor <mjambor@suse.cz>
16115 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
16116 and is_gimple_ip_invariant_address.
16118 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16121 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16123 * config/arm/arm.c (arm_override_options): Turn off
16124 flag_dwarf2_cfi_asm for AAPCS variants.
16126 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16129 * config/arm/arm.c (emit_multi_reg_push): Update comments.
16130 Use PRE_MODIFY instead of PRE_DEC.
16131 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
16132 (vfp_emit_fstmd): Likewise.
16134 2010-03-19 Michael Matz <matz@suse.de>
16137 * builtins.c (expand_builtin_interclass_mathfn,
16138 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
16141 2010-03-19 Richard Guenther <rguenther@suse.de>
16143 PR tree-optimization/43415
16144 * tree-ssa-pre.c (phi_translate): Split out worker to ...
16145 (phi_translate_1): ... this.
16146 (phi_translate): Move all caching here. Cache all NARY
16147 and REFERENCE translations.
16149 2010-03-19 David S. Miller <davem@davemloft.net>
16151 With help from Eric Botcazou.
16152 * config/sparc/sparc.c: Include dwarf2out.h.
16153 (emit_pic_helper): Delete.
16154 (pic_helper_symbol_name): Delete.
16155 (pic_helper_emitted_p): Delete.
16156 (pic_helper_needed): New.
16157 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
16158 (get_pc_thunk_name): New.
16159 (load_pic_register): Remove 'delay_pic_helper' arg. Use
16160 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
16161 Set pic_helper_needed to true. Don't call emit_pic_helper.
16162 (sparc_expand_prologue): Update load_pic_register call.
16163 (sparc_output_mi_thunk): Likewise.
16164 (sparc_file_end): Emit a hidden comdat symbol for the PIC
16165 thunk if possible. Output CFI information as needed.
16167 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
16168 Jack Howarth <howarth@bromo.med.uc.edu>
16171 * config/i386/i386.h: Fix ABI on darwin x86-32.
16173 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
16175 * tree.h: Declare make_decl_rtl_for_debug.
16176 * varasm.c (make_decl_rtl_for_debug): New.
16177 * dwarf2out.c (rtl_for_decl_location): Call it.
16178 * cfgexpand.c (expand_debug_expr): Call it.
16180 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16183 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16187 * var-tracking.c (vt_init_cfa_base): Do nothing if
16188 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16190 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16193 * var-tracking.c (canonicalize_vars_star): New.
16194 (dataflow_post_merge_adjust): Use it.
16196 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16199 * var-tracking.c (non_suitable_const): New function.
16200 (add_uses): For DEBUG_INSNs with constants, don't record any
16201 value, instead just the constant value itself.
16202 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16203 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16204 (emit_notes_in_bb): Likewise.
16205 (emit_note_insn_var_location): For onepart variables if
16206 cur_loc is a VOIDmode constant, use DECL_MODE.
16208 2010-03-18 Martin Jambor <mjambor@suse.cz>
16210 PR middle-end/42450
16211 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16212 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16213 all non-clones. Moved call redirection...
16214 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16215 (cgraph_materialize_all_clones): Dispose of all
16216 combined_args_to_skip bitmaps.
16217 (verify_cgraph_node): Do not check for edges pointing to wrong
16218 nodes in inline clones.
16219 * tree-inline.c (copy_bb): Call
16220 cgraph_redirect_edge_call_stmt_to_callee.
16221 * ipa.c (cgraph_remove_unreachable_nodes): Call
16222 cgraph_node_remove_callees even when there are used clones.
16224 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16226 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16228 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16231 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16234 2010-03-18 Michael Matz <matz@suse.de>
16236 PR middle-end/43419
16237 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16238 into sqrt(x) if we need to preserve signed zeros.
16240 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16241 Eric Botcazou <ebotcazou@adacore.com>
16243 PR rtl-optimization/43360
16244 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16245 note if we don't know its invariant status.
16247 2010-03-18 Michael Matz <matz@suse.de>
16249 PR tree-optimization/43402
16250 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16251 PHI chains of ssa names registered for update.
16253 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16256 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16257 non-offsettable and pre_modify update addressing.
16258 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16259 and "2" alternatives "#".
16260 (*movdd_softfloat32): Make all alternatives "#";
16261 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16262 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16263 (*movdf_softfloat32): Make all alternatives "#";
16264 (movdi): Use the new DIFD mode iterator to create a common splitter
16265 for movdi, movdf and movdd patterns.
16267 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16269 * common.opt (dumpdir): Remove redundant tab.
16271 2010-03-17 Martin Jambor <mjambor@suse.cz>
16273 PR tree-optimization/43347
16274 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16275 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16277 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16279 PR rtl-optimization/42216
16280 * regrename.c (create_new_chain): New function, broken out from...
16281 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16282 appending a use to an empty chain.
16283 (build_def_use): Remove previous changes that convert OP_INOUT to
16284 OP_OUT operands; instead detect the case where an OP_INOUT operand
16285 uses a previously untracked register and create an empty chain for it.
16287 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16289 * doc/extend.texi (Function Attributes): Rewrite unfinished
16290 sentence in ms_abi documentation.
16292 2010-03-17 Alan Modra <amodra@gmail.com>
16294 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16295 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16296 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16297 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16299 2010-03-16 Richard Henderson <rth@redhat.com>
16301 PR middle-end/43365
16302 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16303 (lower_try_finally): Save and restore eh_seq around the expansion
16304 of the try-finally.
16306 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16308 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16309 statements before splitting block.
16311 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16313 * doc/sourcebuild.texi (Testsuites): Fix markup.
16314 Use pathnames relative to gcc/testsuite.
16315 (Test Directives): Move description of how timeout is determined.
16316 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16317 (C Tests): Correct gcc.misc-tests directory.
16318 Framework tests now live in gcc.test-framework.
16320 2010-03-16 Richard Guenther <rguenther@suse.de>
16322 PR middle-end/43379
16323 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16324 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16326 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16327 Alexandre Oliva <aoliva@redhat.com>
16329 PR tree-optimization/42917
16330 * lambda-code.c (remove_iv): Skip debug statements.
16331 (lambda_loopnest_to_gcc_loopnest): Likewise.
16332 (not_interesting_stmt): Debug statements are not interesting.
16334 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16338 * cselib.c (cselib_preserve_constants,
16339 cfa_base_preserved_val): New static variables.
16340 (preserve_only_constants): New function.
16341 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16342 clear its REG_VALUES. If cselib_preserve_constants, don't
16343 empty the whole hash table, but preserve there VALUEs with constants,
16344 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16345 (cselib_preserve_cfa_base_value): New function.
16346 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16347 (cselib_init): Change argument to int bitfield. Set
16348 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16350 (cselib_finish): Clear cselib_preserve_constants and
16351 cfa_base_preserved_val.
16352 * cselib.h (enum cselib_record_what): New enum.
16353 (cselib_init): Change argument to int.
16354 (cselib_preserve_cfa_base_value): New prototype.
16355 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16356 * dse.c (dse_step1): Likewise.
16357 * cfgcleanup.c (thread_jump): Likewise.
16358 * sched-deps.c (sched_analyze): Likewise.
16359 * gcse.c (local_cprop_pass): Likewise.
16360 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16361 If FN is non-NULL, call the callback always and whenever it returns
16362 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16363 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16364 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16365 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16366 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16367 * var-tracking.c: Include recog.h.
16368 (bb_stack_adjust_offset): Remove.
16369 (vt_stack_adjustments): Don't call it, instead just gather the
16370 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16371 (adjust_stack_reference): Remove.
16372 (compute_cfa_pointer): New function.
16373 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16374 (struct adjust_mem_data): New type.
16375 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16377 (get_address_mode): New function.
16378 (replace_expr_with_values): Use it.
16379 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16380 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16381 (adjust_sets): Remove.
16382 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16383 Use get_address_mode.
16384 (get_adjusted_src): Remove.
16385 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16386 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16387 (add_with_sets): Don't call adjust_sets.
16388 (fp_setter, vt_init_cfa_base): New functions.
16389 (vt_initialize): Change return type to bool. Move most of pool etc.
16390 initialization to the beginning of the function from end. Pass
16391 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16392 If !frame_pointer_needed, call vt_stack_adjustment before mos
16393 vector is filled, call vt_init_cfa_base if argp/framep has been
16394 eliminated to sp. If frame_pointer_needed and argp/framep has
16395 been eliminated to hard frame pointer, set
16396 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16397 encountering fp setter in the prologue. For MO_ADJUST, call
16398 log_op_type before pusing the op into mos vector, not afterwards.
16399 Call adjust_insn before cselib_process_insn/add_with_sets,
16400 call cancel_changes (0) afterwards.
16401 (variable_tracking_main_1): Adjust for vt_initialize calling
16402 vt_stack_adjustments and returning whether it succeeded or not.
16404 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16406 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16409 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16411 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16413 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16414 drap_reg has not been set.
16416 2010-03-15 Michael Matz <matz@suse.de>
16418 PR middle-end/43300
16419 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16420 use it to expand block copies.
16421 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16422 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16423 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16425 2010-03-15 Richard Guenther <rguenther@suse.de>
16427 PR tree-optimization/43367
16428 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16431 2010-03-15 Richard Guenther <rguenther@suse.de>
16433 PR tree-optimization/43317
16434 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16436 2010-03-15 Martin Jambor <mjambor@suse.cz>
16438 PR tree-optimization/43141
16439 * tree-sra.c (create_abstract_origin): New function.
16440 (modify_function): Call create_abstract_origin.
16442 2010-03-15 Chris Demetriou <cgd@google.com>
16444 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16447 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16449 PR middle-end/43354
16450 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16451 call insert_out_of_ssa_copy for default definitions.
16453 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16455 * graphite-clast-to-gimple.c (my_long_long): Defined.
16456 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16457 * graphite-sese-to-poly.c (my_long_long): Defined.
16458 (scop_ivs_can_be_represented): Use it.
16460 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16462 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16463 graphite-max-bbs-per-function, and loop-block-tile-size.
16464 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16466 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16468 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16470 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16471 forward declaration.
16472 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16473 (add_upper_bounds_from_estimated_nit): New.
16474 (build_loop_iteration_domains): Use it.
16476 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16478 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16480 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16482 PR middle-end/43306
16483 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16484 should be an INTEGER_CST. Also handle CASE_CONVERT.
16486 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16488 * graphite.c (graphite_initialize): To bound the number of bbs per
16489 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16490 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16491 * doc/invoke.texi: Document it.
16493 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16495 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16496 * graphite-sese-to-poly.h (build_poly_scop): Same.
16498 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16500 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16501 the number of parameters in the scop. Use as an upper bound
16502 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16503 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16504 * doc/invoke.texi: Document it.
16506 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16508 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16509 * doc/c-tree.texi: Remove.
16510 * doc/generic.texi: Merge c-tree.texi here.
16511 * doc/gccint.texi (Trees): Remove menu entry.
16512 (c-tree.texi): Remove @include.
16513 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16514 * doc/languages.texi (Reading RTL): Ditto.
16516 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16519 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16521 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16523 PR middle-end/42431
16524 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16525 code added to work around reload clobbering CONST insns.
16527 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16529 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16530 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16531 (cselib_preserve_only_values): Remove retain argument, don't
16532 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16533 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16534 * var-tracking.c (micro_operation): Move insn field before union.
16535 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16536 (struct variable_tracking_info_def): Remove n_mos field, change
16537 mos into a vector of micro_operations.
16538 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16539 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16540 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16541 changing into a vector.
16542 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16543 come before all other uops generated by add_stores.
16544 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16546 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16547 a vector. Run just one pass over the bbs instead of separate counting
16548 and computation phase.
16549 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16552 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16553 into *nonlocalized_list vector.
16554 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16555 even if origin is non-NULL.
16556 (gen_variable_die): Likewise.
16557 (process_scope_var): Don't change origin.
16558 (gen_decl_die): Likewise.
16559 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16560 before adding new edges instead of after it, fix moving over
16563 2010-03-11 David S. Miller <davem@davemloft.net>
16565 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16567 * configure: Rebuild.
16569 2010-03-11 Martin Jambor <mjambor@suse.cz>
16571 PR tree-optimization/43257
16572 * tree.c (assign_assembler_name_if_neeeded): New function.
16573 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16574 above new function.
16575 * tree.h (assign_assembler_name_if_neeeded): Declare.
16576 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16577 the function if needed.
16579 2010-03-11 Chris Demetriou <cgd@google.com>
16581 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16582 include/stdint-gcc.h, and include/stdint.h world-readable.
16584 2010-03-11 Richard Guenther <rguenther@suse.de>
16586 PR tree-optimization/43255
16587 * tree-vrp.c (process_assert_insertions_for): Do not insert
16588 asserts for trivial conditions.
16590 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16592 PR tree-optimization/43280
16593 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16594 generation. Move calculation of size out of the if branch.
16595 (find_bswap): Modify compare number generation.
16597 2010-03-11 Richard Guenther <rguenther@suse.de>
16600 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16601 (input_gimple_stmt): Fixup handled component types during
16602 operand read. Also fix up decls in ADDR_EXPRs.
16604 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16606 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16607 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16609 2010-03-10 Jan Hubicka <jh@suse.cz>
16612 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16613 * varasm.c (get_variable_section): Don't do that here...
16614 (make_decl_rtl): ... and here.
16615 (do_assemble_alias): Produce decl RTL.
16616 (assemble_alias): Likewise.
16618 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16621 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16622 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16624 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16625 (based_loc_descr): Only express drap or vdrap regno based expressions
16626 using DW_OP_fbreg when not optimizing.
16627 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16628 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16629 REG_CFA_SET_VDRAP note.
16631 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16633 PR tree-optimization/43236
16634 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16635 error in calculation of base address in reverse iteration case.
16636 (generate_builtin): Take number of latch executions if the statement
16639 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16641 PR middle-end/42859
16642 * tree-eh.c: Include pointer-set.h.
16643 (lower_eh_dispatch): Filter out duplicate case labels and
16644 remove the unneeded edge when the label is unused. Return
16645 true when some edges are removed.
16646 (execute_lower_eh_dispatch): When any lowering resulted in
16647 removing an edge, also delete unreachable blocks.
16649 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16652 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16653 UNSPEC_MACHOPIC_OFFSET.
16655 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16658 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16659 (m68k_delegitimize_address): New function.
16661 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16664 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16667 * var-tracking.c (adjust_sets): New function.
16668 (count_with_sets, add_with_sets): Use it.
16669 (get_adjusted_src): New inline function.
16670 (add_stores): Use it.
16673 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16674 call cselib_dummy_expand_value_rtx_cb instead of
16675 cselib_expand_value_rtx_cb.
16678 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16679 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16680 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16681 and .cfi_endproc around the pic thunks.
16682 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16683 all queued unwind info register saves are saved before the call.
16684 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16685 considered as sp-=4 for unwind info and the pop as sp+=4 which
16686 also clobbers dest, but doesn't actually restore it.
16689 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16690 RTX_FRAME_RELATED_P.
16692 2010-03-09 Jie Zhang <jie@codesourcery.com>
16694 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
16695 whitespaces in output template.
16697 2010-03-09 Jie Zhang <jie@codesourcery.com>
16699 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
16700 out array boundary.
16702 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16704 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
16705 builtins.exp in a separate job.
16707 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16709 * graphite-sese-to-poly.c (add_param_constraints): Use
16710 lower_bound_in_type and upper_bound_in_type.
16712 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16714 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
16715 instead of unsigned_type_node.
16717 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16718 Reza Yazdani <reza.yazdani@amd.com>
16720 PR middle-end/43065
16721 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
16722 on pointer type parameters.
16724 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16726 PR middle-end/42644
16727 PR middle-end/42130
16728 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
16729 handle conversions from pointer to integers.
16730 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
16731 induction variable, to be able to work with code generated by CLooG.
16732 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
16733 (build_poly_scop): Bail out if we cannot codegen a loop.
16735 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16737 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
16738 code generation with gloog_error.
16740 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16742 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
16743 Call fold_convert on all the returned values.
16744 (expand_scalar_variables_expr): Pass to
16745 expand_scalar_variables_ssa_name the type of the resulting expression.
16747 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16749 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
16750 ppl_min_for_le_pointset.
16751 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
16752 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
16754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16756 * graphite-dependences.c (map_into_dep_poly): Removed.
16757 (dependence_polyhedron_1): Use combine_context_id_scat.
16759 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16761 * graphite-poly.h (struct poly_scattering): Add layout documentation.
16762 (struct poly_bb): Same.
16763 (combine_context_id_scat): New.
16765 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16767 PR middle-end/42326
16768 * sese.c (name_defined_in_loop_p): Return false for default
16771 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16773 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
16774 and clean up the logic.
16776 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16778 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
16781 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16783 * var-tracking.c (remove_cselib_value_chains): Define only for
16785 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
16786 delete_slot_part, emit_notes_for_differences_1): Don't call
16787 remove_cselib_value_chains here.
16788 (set_slot_part, emit_notes_for_differences_2): Don't call
16789 add_cselib_value_chains here.
16790 (preserved_values): New vector.
16791 (preserve_value): New function.
16792 (add_uses, add_stores, vt_add_function_parameters): Use it
16793 instead of cselib_preserve_value.
16794 (changed_values_stack): New vector.
16795 (check_changed_vars_0): New function.
16796 (check_changed_vars_1, check_changed_vars_2): Use it.
16797 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
16798 changed_values_stack VALUEs.
16799 (vt_emit_notes): For all preserved_values call
16800 add_cselib_value_chains. If ENABLE_CHECKING call
16801 remove_cselib_value_chains before verifying value_chains is empty.
16802 Initialize and free changed_values_stack.
16803 (vt_initialize): Initialize preserved_values.
16804 (vt_finalize): Free preserved_values.
16806 2010-03-08 Richard Guenther <rguenther@suse.de>
16808 PR tree-optimization/43269
16809 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
16812 2010-03-08 Martin Jambor <mjambor@suse.cz>
16814 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
16815 (ipa_is_param_called): Removed.
16816 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
16817 (ipa_print_node_params): Do not print the called flag.
16818 (ipa_write_node_info): Do not stream the called flag.
16819 (ipa_read_node_info): Likewise.
16821 2010-03-07 Jakub Jelinek <jakub@redhat.com>
16824 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
16825 * cselib.c (struct expand_value_data): Add dummy field.
16826 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
16828 (cselib_dummy_expand_value_rtx_cb): New function.
16829 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
16831 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
16832 * var-tracking.c: Include pointer-set.h.
16833 (variable): Change n_var_parts to char from int. Add
16834 cur_loc_changed and in_changed_variables fields.
16835 (variable_canonicalize): Remove.
16836 (shared_var_p): New inline function.
16837 (unshare_variable): Maintain cur_loc_changed and
16838 in_changed_variables fields. If var was in changed_variables,
16839 replace it there with new_var. Just copy cur_loc instead of
16840 resetting it to something else.
16841 (variable_union): Don't recompute cur_loc. Use shared_var_p.
16842 (dataflow_set_union): Don't call variable_canonicalize.
16843 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
16844 of their DEBUG_EXPR_TREE_DECLs.
16845 (canonicalize_loc_order_check): Verify that cur_loc is NULL
16846 and in_changed_variables and cur_loc_changed is false.
16847 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
16848 and cur_loc_changed. Don't update cur_loc here.
16849 (variable_merge_over_src): Don't call variable_canonicalize.
16850 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
16851 removing loc that is equal to cur_loc, clear cur_loc,
16852 set cur_loc_changed and ensure variable_was_changed is called.
16853 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
16854 compare pointers in cur_loc check, if it is equal to loc,
16855 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
16856 (variable_different_p): Remove compare_current_location argument,
16857 don't compare cur_loc.
16858 (dataflow_set_different_1): Adjust variable_different_p caller.
16859 (variable_was_changed): If dv had some var in changed_variables
16860 already, reset in_changed_variables flag for it and propagate
16861 cur_loc_changed over to the new variable. On empty var
16862 always set cur_loc_changed. Set in_changed_variables on whatever
16863 var is added to changed_variables.
16864 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
16865 Use shared_var_p. When removing loc that is equal to cur_loc,
16866 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
16867 end, don't set it to something else, just call variable_was_changed.
16868 (delete_slot_part): Use shared_var_p. When cur_loc equals to
16869 loc being removed, clear cur_loc and set cur_loc_changed.
16870 Set cur_loc_changed if all locations have been removed.
16871 (struct expand_loc_callback_data): New type.
16872 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
16873 allocated. Always create SUBREGs if simplify_subreg failed.
16874 Prefer to use cur_loc, when that fails and still in
16875 changed_variables (and seen first time) recompute it. Set
16876 cur_loc_changed of variables which had to change cur_loc and
16877 compute elcd->cur_loc_changed if any of the subexpressions used
16878 had to change cur_loc.
16879 (vt_expand_loc): Adjust to pass arguments in
16880 expand_loc_callback_data structure.
16881 (vt_expand_loc_dummy): New function.
16882 (emitted_notes): New variable.
16883 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
16884 that weren't used for any other decl in current
16885 emit_notes_for_changes call call vt_expand_loc_dummy to update
16886 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
16887 first loc_chain location if NULL before. Always use just
16888 cur_loc instead of first loc_chain location. When cur_loc_changed
16889 is false, when not --enable-checking=rtl just don't emit any note.
16890 When rtl checking, compute the note and assert it is the same
16891 as previous note. Clear cur_loc_changed and in_changed_variables
16892 at the end before removing from changed_variables.
16893 (check_changed_vars_3): New function.
16894 (emit_notes_for_changes): Traverse changed_vars to call
16895 check_changed_vars_3 on each changed var.
16896 (emit_notes_for_differences_1): Clear cur_loc_changed and
16897 in_changed_variables. Recompute cur_loc of new_var.
16898 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
16899 (vt_emit_notes): Initialize and destroy emitted_notes.
16901 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
16903 PR rtl-optimization/42220
16904 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
16905 Use verify_reg_tracked to determine if we should use OP_OUT rather
16907 (build_def_use): If we see an in-out operand for a register that we
16908 know nothing about, treat is an output if possible, fail the block if
16911 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16914 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
16917 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16920 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
16921 uses of relevant DEFs that are dead outside the loop too.
16923 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16925 * var-tracking.c (dataflow_set_merge): Swap src and src2.
16927 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16929 * var-tracking.c (values_to_unmark): New variable.
16930 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16931 values_to_unmark vector. Moved body to...
16932 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16933 instead queue it into values_to_unmark vector.
16934 (vt_find_locations): Free values_to_unmark vector.
16936 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
16938 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
16939 (site.exp): Export them when plugins are enabled.
16941 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
16943 PR middle-end/42326
16944 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
16945 that contain scevs.
16946 (chrec_fold_multiply): Same.
16948 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16951 * c-decl.c (build_compound_literal): Return early if init is
16952 an error_mark_node.
16954 2010-03-04 Martin Jambor <mjambor@suse.cz>
16956 PR tree-optimization/43164
16957 PR tree-optimization/43191
16958 * tree-sra.c (type_consists_of_records_p): Reject records with
16959 zero-size bit-fields at the end.
16961 2010-03-04 Mike Stump <mikestump@comcast.net>
16963 * Makefile.in (TAGS): Remove *.y.
16965 2010-03-04 Richard Guenther <rguenther@suse.de>
16967 PR tree-optimization/40761
16968 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
16970 (my_rev_post_order_compute): New function.
16971 (init_pre): Call it.
16973 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
16975 PR middle-end/43209
16976 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
16977 decrease the cost of an IV candidate when the cost is infinite.
16979 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16981 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
16982 Use '3DNow!' for the extension of that name, ensure normal space
16984 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
16986 2010-03-03 Jeff Law <law@redhat.com>
16988 * PR middle-end/32693
16989 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
16990 than gen_rtx_SUBREG.
16991 (extract_bit_field_1): Likewise.
16993 2010-03-03 Janis Johnson <janis187@us.ibm.com>
16995 * doc/sourcebuild.texi (Test directives): Document that arguments
16996 include-opts and exclude-opts are now optional for dg-skip-if,
16997 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
16999 2010-03-03 Jason Merrill <jason@redhat.com>
17002 * cgraph.h (varpool_node): Add extra_name field.
17003 * varpool.c (varpool_extra_name_alias): New.
17004 (varpool_assemble_decl): Emit extra name aliases.
17005 (varpool_mark_needed_node): Look past an extra name alias.
17006 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
17007 * lto-streamer-in.c (lto_input_tree): Read it.
17008 * lto-streamer-out.c (output_unreferenced_globals): Write it.
17010 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
17012 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
17013 (sparc*-*-solaris2*): ...this.
17015 2010-03-03 Jakub Jelinek <jakub@redhat.com>
17018 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
17019 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
17020 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
17021 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
17024 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
17025 fallthrough to default handling, just with want_address 0 instead of 2.
17026 For single element lists, add_AT_loc directly, otherwise create an
17027 artificial variable DIE and stick location list to it.
17030 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
17031 (VAL_EXPR_HAS_REVERSE): Define.
17032 (reverse_op): New function.
17033 (add_stores): For reversible operations add an extra MO_VAL_USE.
17035 2010-03-02 Jason Merrill <jason@redhat.com>
17037 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
17039 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
17041 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
17042 (sparc64-*-linux*): Likewise.
17043 (sparc64-*-solaris2*): Include assembler files before linker ones.
17044 (sparc-*-solaris2*): Simplify and reorder to match previous case.
17045 * config/sparc/gas.h: Delete.
17046 * config/sparc/sol2-64.h: Add copyright notice.
17047 * config/sparc/sol2-gas-bi.h: Likewise.
17048 * config/sparc/sol2-gld.h: Likewise.
17049 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
17050 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
17051 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
17052 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
17053 (sparc_elf_asm_named_section): Rename into...
17054 (sparc_solaris_elf_asm_named_section): ...this. Always define.
17056 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
17058 * config/alpha/alpha.c (override_options): Fix -mtune error message.
17060 2010-03-02 Jeff Law <law@redhat.com>
17062 PR middle-end/42431
17063 * reload1.c (rtx_p, substitute_stack): Declare.
17064 (substitute): Record addresses of changed rtxs.
17065 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
17066 Restore the original rtx when complete.
17067 (reload): Free subsitute_stack when complete.
17069 2010-03-02 Janis Johnson <janis187@us.ibm.com>
17071 * doc/gccint.texi (menu): Add Testsuites as a chapter.
17072 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
17074 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
17075 LTO Testing, gcov Testing, profopt Testing, compat Testing,
17076 Torture Tests): Change from subsection to section.
17078 2010-03-02 Jakub Jelinek <jakub@redhat.com>
17079 Steven Bosscher <steven@gcc.gnu.org>
17081 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
17084 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
17086 PR middle-end/42640
17087 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
17088 the assignment from the new induction variable to the assignment
17089 of the value from the original loop PHI function.
17091 2010-03-01 Janis Johnson <janis187@us.ibm.com>
17092 Daniel Jacobowitz <dan@codesourcery.com>
17094 * doc/sourcebuild.texi (Test directives): Clarify options to
17097 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17099 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
17100 Disable cfi directives unless GCC and gas agree on using read-only
17101 .eh_frame sections for 64-bit.
17102 * configure: Regenerate.
17104 2010-03-01 Richard Guenther <rguenther@suse.de>
17106 PR tree-optimization/43220
17107 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
17108 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
17110 2010-03-01 Richard Guenther <rguenther@suse.de>
17111 Martin Jambor <mjambor@suse.cz>
17113 PR middle-end/41250
17114 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
17115 gimplified parameters.
17117 2010-03-01 Christian Bruel <christian.bruel@st.com>
17119 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
17121 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
17123 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
17125 2010-03-01 Richard Guenther <rguenther@suse.de>
17127 PR middle-end/43213
17128 * expr.c (expand_assignment): Use the alias-oracle to tell
17129 if the rhs aliases the result decl.
17131 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17134 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
17135 to sol_gt_pch_get_address.
17136 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
17137 64-bit, SPARC and x86.
17138 (sol_gt_pch_get_address): New function.
17140 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
17142 * toplev.h (inform_n, error_n): Declare.
17143 * diagnostic.c (inform_n, error_n): New function.
17145 2010-03-01 Jakub Jelinek <jakub@redhat.com>
17147 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
17148 has no rtl yet when processing local_decls, queue it and recheck
17149 if deferred stack allocation hasn't assigned it rtl.
17151 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17153 * config/sh/sh.c (unspec_bbr_uid): New.
17154 (gen_block_redirect): Use it instead of INSN_UID.
17155 (gen_far_branch): Likewise.
17157 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
17159 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
17160 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
17162 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17164 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
17165 (Warning Options): -Wno-conversion-null is valid for
17166 Objective-C++ as well.
17167 * doc/tm.texi (Named Address Spaces): Likewise.
17168 * doc/plugins.texi (Plugins): Replace TABs with spaces.
17169 * doc/tree-ssa.texi (Tree SSA): Likewise.
17171 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17174 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
17175 by default. Don't set the default arch for
17176 i[34567]86-*-darwin*|x86_64-*-darwin*.
17178 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17181 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17182 default. Set the default 32bit/64bit archs with $with_arch
17183 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17185 2010-02-27 Richard Guenther <rguenther@suse.de>
17187 PR tree-optimization/43186
17188 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17189 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17190 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17191 unroller iterations.
17193 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17195 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17196 required and i[34567]86-*-* targets don't support 64bit ISA.
17198 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17201 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17202 the same alias set.
17204 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17206 * config.gcc: Set the default arch at least to Prescott for
17207 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17208 if SSE math is enabled.
17210 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17212 * diagnostic.c (diagnostic_initialize): Update.
17213 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17215 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17216 (diagnostic_inhibit_notes): New.
17217 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17219 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17222 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17223 * doc/standards.texi: Likewise.
17224 * doc/extend.texi: Likewise.
17225 * doc/trouble.texi: Likewise.
17226 * doc/cppopts.texi: Likewise.
17227 * doc/install.texi: Likewise.
17228 * c.opt (std=c90,std=gnu90): New options.
17229 * c-opts.c (c_common_handle_option): Handle them.
17231 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17234 * c-decl.c (undeclared_variable): Use an informative note.
17236 2010-02-26 Richard Guenther <rguenther@suse.de>
17238 PR tree-optimization/43186
17239 * gimple.h (gimple_fold): Remove.
17240 * gimple.c (gimple_fold): Remove. Inline into single user ...
17241 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17242 Try harder for conditions.
17244 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17247 * function.c (used_types_insert): Don't skip through named pointer
17248 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17249 and it is different from the main variant's type.
17251 2010-02-26 Nick Clifton <nickc@redhat.com>
17253 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17255 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17257 * config.gcc: Support --with-fpmath=sse for x86.
17259 * config/i386/ssemath.h: New.
17261 * doc/install.texi (--with-fpmath=sse): Documented.
17263 2010-02-26 Richard Guenther <rguenther@suse.de>
17265 PR tree-optimization/43188
17266 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17267 vector types of over-aligned element type.
17269 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17272 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17273 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17275 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17277 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17279 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17281 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17282 * var-tracking.c: Include diagnostic.h.
17283 (debug_dv): New function.
17284 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17287 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17288 (add_value_chain, add_value_chains, remove_value_chain,
17289 remove_value_chains): Handle DEBUG_EXPRs.
17290 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17293 * regcprop.c (struct queued_debug_insn_change): New type.
17294 (struct value_data_entry): Add debug_insn_changes field.
17295 (struct value_data): Add n_debug_insn_changes field.
17296 (debug_insn_changes_pool): New variable.
17297 (free_debug_insn_changes, apply_debug_insn_changes,
17298 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17299 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17300 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17302 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17304 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17305 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17306 changes, call cprop_find_used_regs via note_stores.
17307 (copyprop_hardreg_forward): When copying vd from predecessor
17308 which has any queued DEBUG_INSN changes, make sure the pointers are
17309 cleared. At the end call df_analyze and then if there are any
17310 DEBUG_INSN changes queued at the end of some basic block for still
17311 live registers, apply them.
17312 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17314 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17316 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17319 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17321 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17322 targets. Set the default with_cpu/with_arch from arch/cpu.
17323 Allow x86-64 and native for with_cpu/with_arch.
17325 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17327 * ebitmap.c: Change calls to verify_popcount with calls to
17328 sbitmap_verify_popcount.
17329 (ebitmap_clear_bit): Fixed map->cacheindex test and
17330 map>cache update when bit clearing results in an empty
17333 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17336 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17337 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17338 and support both V2DF and V2DI modes.
17339 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17340 support both V2DF and V2DI modes.
17341 (general): Delete trailing whitespace from a few patterns.
17343 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17344 V2DF/V2DI interleave high/low builtins.
17346 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17349 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17350 interleave high/low functions.
17352 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17354 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17355 #pragma extern_prefix.
17357 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17360 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17361 BLKmode, assert op0 is a MEM and just adjust its mode.
17364 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17365 if bitpos isn't multiple of mode's bitsize.
17367 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17369 * c.opt (-ftemplate-depth=): New.
17370 (-ftemplate-depth-): Deprecate.
17371 * optc-gen.awk: Handle -ftemplate-depth=.
17372 * opth-gen.awk: Likewise.
17373 * c-opts.c (c_common_handle_option): Likewise.
17374 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17376 2010-02-24 Jason Merrill <jason@redhat.com>
17378 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17380 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17382 * cfg.c (alloc_aux_for_block): Remove inline.
17383 (alloc_aux_for_edge): Likewise.
17385 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17387 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17389 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17391 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17392 * config/i386/sol2-gas.h: New file.
17393 * config.gcc (i[34567]86-*-solaris2*): Use it.
17395 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17398 * c-typeck.c (ep_convert_and_check): New.
17399 (build_conditional_expr): Use it.
17400 (build_binary_op): Likewise.
17402 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17404 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17407 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17408 bounds even for -O+.
17409 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17410 expr needs to have DECL_NAME set.
17412 2010-02-24 Nick Clifton <nickc@redhat.com>
17414 * config/mep/mep.c: Include gimple.h.
17415 (mep_function_uses_sp): Delete unused function.
17416 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17417 parameters. Use unsigned integers to count args. Return a
17418 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17420 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17423 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17424 greater or equal to nelt instead of 2 * nelt.
17425 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17428 2010-02-23 Jason Merrill <jason@redhat.com>
17431 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17432 in cfun->local_decls even if they have register types.
17435 * stor-layout.c (place_field): Don't warn about unnecessary
17436 DECL_PACKED if the type is packed.
17438 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17441 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17442 GOTOFF relocs, even when the base reg isn't pic pointer.
17444 2010-02-23 Michael Matz <matz@suse.de>
17447 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17448 (expand_gimple_basic_block): Generate and use debug temps if there
17449 are debug uses left after the last real use of TERed ssa names.
17450 Unlink debug immediate uses when they are expanded.
17452 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17455 * config/i386/i386.c (override_options): Reorganise to provide
17456 better error messages.
17458 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17460 PR middle-end/43083
17461 * graphite-scop-detection.c (create_single_exit_edge): Move
17462 the call to find_single_exit_edge to....
17463 (create_sese_edges): ...here. Don't handle multiple edges
17464 exiting the function.
17465 (build_graphite_scops): Don't handle multiple edges
17466 exiting the function.
17468 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17470 PR middle-end/43097
17471 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17472 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17474 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17476 PR middle-end/43026
17477 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17479 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17482 * c-typeck.c (convert_arguments): Print declaration location.
17483 * c-common.c (validate_nargs): Rename as
17484 builtin_function_validate_nargs.
17485 (check_builtin_function_arguments): Update.
17487 2010-02-22 Richard Guenther <rguenther@suse.de>
17490 * tree-inline.c (declare_return_variable): Use the type of
17491 the call stmt lhs if available.
17493 2010-02-22 Duncan Sands <baldrick@free.fr>
17495 * passes.c (register_pass): Always consider all pass lists when
17496 ref_pass_instance_number is zero.
17498 2010-02-22 Richard Guenther <rguenther@suse.de>
17500 PR tree-optimization/42749
17501 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17502 parameter. Do arithmetic in the original type.
17503 (update_accumulator_with_ops): Likewise.
17504 (adjust_accumulator_values): Adjust.
17506 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17508 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17509 (QI to BLKmode splitter): New splitter.
17511 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17513 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17514 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17516 2010-02-22 Richard Guenther <rguenther@suse.de>
17518 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17520 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17522 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17523 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17524 ($(T)crti.o, $(T)crtn.o): Remove rules.
17526 2010-02-21 Tobias Burnus <burnus@net-b.de>
17529 * doc/invoke.texi (-fassociative-math): Document that this
17530 option is automatically enabled for Fortran.
17532 2010-02-20 David S. Miller <davem@davemloft.net>
17534 * configure.ac: Test if linker and assembler properly support
17535 GOTDATA_OP relocations.
17536 * configure: Rebuild.
17537 * config.in: Likewise.
17538 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17539 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17540 (movsi_high_pic): Likewise.
17541 (movdi_lo_sum_pic): Likewise.
17542 (movdi_high_pic): Likewise.
17543 (movsi_pic_gotdata_op): New pattern.
17544 (movdi_pic_gotdata_op): Likewise.
17545 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17546 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17548 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17551 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17552 attribute to ssemul.
17553 (xop_mulv2div2di3_high): Ditto.
17555 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17558 * c.opt (Wconversion-null): New option.
17559 * doc/invoke.texi (Wconversion-null): Document.
17561 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17563 * common.opt (Wlarger-than-): Add Undocumented.
17565 2010-02-19 Mike Stump <mikestump@comcast.net>
17567 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17569 2010-02-19 Jason Merrill <jason@redhat.com>
17572 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17573 * configure: Likewise.
17575 2010-02-20 Alan Modra <amodra@gmail.com>
17577 PR middle-end/42344
17578 * cgraph.h (cgraph_make_decl_local): Declare.
17579 * cgraph.c (cgraph_make_decl_local): New function.
17580 (cgraph_make_node_local): Use it.
17581 * cgraphunit.c (cgraph_function_versioning): Likewise.
17582 * ipa.c (function_and_variable_visibility): Likewise.
17584 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17587 * except.c (sjlj_emit_function_enter): Don't call
17588 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17590 * rtl.h (add_reg_br_prob_note): Remove prototype.
17592 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17595 * c-common.c (conversion_warning): Remove widening conversions
17596 before checking the conversion of integers to reals.
17598 2010-02-19 Mike Stump <mikestump@comcast.net>
17600 PR middle-end/43125
17601 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17604 * cgraphunit.c (process_function_and_variable_attributes): Check
17605 DECL_PRESERVE_P instead of looking up attribute "used".
17606 * ipa-pure-const.c (check_decl): Likewise.
17607 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17608 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17609 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17610 instead of attribute "used".
17611 * config/sol2-c.c (solaris_pragma_init): Likewise.
17612 (solaris_pragma_fini): Likewise.
17614 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17616 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17617 Use XCNEW instead of xcalloc.
17618 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17619 XNEW instead of xmalloc.
17620 (get_fields): Use XNEWVEC instead of xmalloc.
17623 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17624 populate vars array.
17625 (create_new_general_access): For debug stmts just reset value.
17626 (get_stmt_accesses): For accesses within debug stmts just record them
17627 using add_access_to_acc_sites instead of preventing the peeling or
17628 counting them as accesses.
17630 PR middle-end/42233
17631 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17633 2010-02-19 Richard Guenther <rguenther@suse.de>
17635 PR tree-optimization/42916
17636 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17639 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17641 * configure.ac: Replace all uses of changequote in macro arguments
17642 with proper quoting.
17644 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17646 PR middle-end/42233
17647 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17649 2010-02-19 Richard Guenther <rguenther@suse.de>
17651 PR tree-optimization/42944
17652 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17653 test for aliasing with errno.
17655 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17657 PR middle-end/42233
17658 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17659 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17660 * dojump.c: Include output.h.
17661 (inv): New inline function.
17662 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17663 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17664 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17665 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17666 argument, pass it down to other calls.
17667 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17668 add REG_BR_PROB note to the conditional jump.
17669 * cfgexpand.c (add_reg_br_prob_note): Removed.
17670 (expand_gimple_cond): Don't call it, add the probability
17671 as last argument to jumpif_1/jumpifnot_1.
17672 * Makefile.in (dojump.o): Depend on output.h.
17673 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17675 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17676 * stmt.c (do_jump_if_equal): Likewise.
17677 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17678 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17679 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17681 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17682 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17683 jumpifnot_1 callers.
17684 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17686 (store_expr): Adjust jumpifnot caller.
17687 (store_constructor): Adjust jumpif caller.
17689 PR middle-end/42233
17690 * gimplify.c (gimple_boolify): For __builtin_expect call
17691 gimple_boolify also on its first argument.
17693 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
17695 * configure.ac (gnu-unique-object): Wrap regexps using [] in
17697 (__stack_chk_fail): Ditto. Remove quadrigraphs.
17698 * configure: Regenerated.
17700 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17702 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
17703 lang_hooks.types_compatible_p instead of comptypes.
17705 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17707 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
17708 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
17709 if __prefer_thumb__ is defined.
17711 2010-02-18 Martin Jambor <mjambor@suse.cz>
17713 PR tree-optimization/43066
17714 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
17715 array with zero-sized element type.
17717 2010-02-18 Jakub Jelinek <jakub@redhat.com>
17719 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
17720 rtx, allocate struct var_loc_node here and return it to the
17721 caller, and only if it is actually needed.
17722 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
17723 move it earlier and return immediately if it returns NULL.
17725 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
17727 * config/sparc/gas.h: New file. Restore
17728 TARGET_ASM_NAMED_SECTION to its ELF default.
17729 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
17730 check !HAVE_GNU_AS.
17731 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17732 Likewise. Add ATTRIBUTE_UNUSED to prototype.
17733 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
17734 after sparc/sysv4.h.
17736 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
17738 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
17740 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
17742 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
17743 patterns from predicated pattern.
17745 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
17749 for insn mnemonic suffix.
17751 2010-02-17 Richard Guenther <rguenther@suse.de>
17753 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17756 2010-02-17 Jakub Jelinek <jakub@redhat.com>
17759 * caller-save.c (save_call_clobbered_regs): If BB ends with
17760 a DEBUG_INSN, move any notes in between last real insn and the last
17761 DEBUG_INSN after the last DEBUG_INSN.
17763 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
17765 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
17766 Fix return type. Fix argument type. Explain meaning of return value.
17768 2010-02-16 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/41043
17771 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
17772 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
17774 (vrp_visit_phi_node): ... but only for loop PHI nodes.
17776 2010-02-16 Ira Rosen <irar@il.ibm.com>
17778 PR tree-optimization/43074
17779 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
17780 * tree-vect-loop.c (vect_analyze_loop_operations): Add
17781 vectorizable cycles in hybrid SLP check.
17782 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
17784 2010-02-16 Richard Guenther <rguenther@suse.de>
17786 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
17787 (true_dependence): If memrefs_conflict_p computes must-alias
17788 trust it. Move TBAA check after offset-based disambiguation.
17789 (canon_true_dependence): Likewise.
17791 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
17793 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
17794 * doc/invoke.texi: Document it.
17795 * var-tracking.c: Include toplev.h and params.h.
17796 (vt_find_locations): Return bool indicating success. Compute
17797 hash sizes unconditionally. Check new parameter, report.
17798 (variable_tracking_main_1): Check vt_find_locations results and
17799 retry. Renamed from...
17800 (variable_tracking_main): ... this. New wrapper to preserve
17801 flag_var_tracking_assignments.
17802 * Makefile.in (var-tracking.o): Adjust dependencies.
17804 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
17805 Jakub Jelinek <jakub@redhat.com>
17808 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
17809 if weak_import attribute is present.
17810 * config/darwin.c (machopic_select_section): Likewise.
17812 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
17814 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
17815 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
17816 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
17817 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
17819 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
17822 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17823 Fix argument types.
17825 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
17826 Rewrite text to refer to the names.
17828 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
17830 * config/i386/i386-builtin-types.def
17831 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
17832 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
17833 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
17834 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
17835 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
17836 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
17837 IX86_BUILTIN_VPERMIL2PS256.
17838 (MULTI_ARG_4_DF2_DI_I): Defined.
17839 (MULTI_ARG_4_DF2_DI_I1): Defined.
17840 (MULTI_ARG_4_SF2_SI_I): Defined.
17841 (MULTI_ARG_4_SF2_SI_I1): Defined.
17842 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
17843 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
17844 __builtin_ia32_vpermil2ps256.
17845 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17846 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17847 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
17848 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17849 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17850 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
17851 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
17852 CODE_FOR_xop_vpermil2v8sf3.
17853 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
17854 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
17855 * config/i386/xopintrin.h (_mm_permute2_pd): New.
17856 (_mm256_permute2_pd): New.
17857 (_mm_permute2_ps): New.
17858 (_mm256_permute2_ps): New.
17860 2010-02-15 Nick Clifton <nickc@redhat.com>
17862 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
17863 boolean parameters. Use emit_jump_insn when emitting a pop
17864 instruction containing a return insn.
17865 (push): Use 'true' rather than '1' as second parameter to F.
17866 (h8300_expand_prologue): Likewise.
17867 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
17868 (h8300_expand_epilogue): Likewise.
17870 2010-02-15 Richard Guenther <rguenther@suse.de>
17872 PR middle-end/43068
17873 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
17876 2010-02-15 Nick Clifton <nickc@redhat.com>
17878 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
17881 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
17883 * intl.c (fake_ngettext): New function.
17884 * intl.h (fake_ngettext): Declare.
17885 (ngettext): Define macro.
17886 * collect2.c (notice_translated): New function.
17887 (main): Use notice_translated and ngettext.
17888 * collect2.h (notice_translated): Declare.
17890 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
17892 * reorg.c (delete_computation): Comment fixes.
17893 * caller-save.c (setup_save_areas): Idem.
17894 * sel-sched-dump.c (dump_lv_set): Idem.
17897 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17899 * config/s390/s390.c (s390_sched_init): New function.
17900 (TARGET_SCHED_INIT): Target hook defined.
17902 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
17903 Jack Howarth <howarth@bromo.med.uc.edu>
17904 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17907 Partial revert of unintended change in fix for PR41605.
17908 * config/darwin.h: Fix typo.
17909 * config/darwin9.h: Same.
17911 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17913 * c-pch.c (pch_init): Clear v.
17915 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17917 PR middle-end/42930
17918 * graphite-scop-detection.c (graphite_can_represent_scev): Call
17919 graphite_can_represent_init for MULT_EXPR.
17921 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17923 PR middle-end/42914
17924 PR middle-end/42530
17925 * graphite-sese-to-poly.c (remove_phi): New.
17926 (translate_scalar_reduction_to_array): Call remove_phi.
17928 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17930 PR middle-end/42771
17931 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
17932 * graphite-clast-to-gimple.h (gloog): Update declaration.
17933 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
17934 * graphite-poly.h (struct poly_bb): Add missing comments.
17935 (struct scop): Add poly_scop_p field.
17936 (POLY_SCOP_P): New.
17937 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
17938 * graphite.c (graphite_transform_loops): Build the polyhedral
17939 representation for each scop before code generation.
17940 * sese.c (rename_variables_in_operand): Removed.
17941 (rename_variables_in_expr): Return the renamed expression.
17942 (rename_sese_parameters): New.
17943 * sese.h (rename_sese_parameters): Declared.
17945 2010-02-11 Richard Guenther <rguenther@suse.de>
17947 PR tree-optimization/42998
17948 * tree-ssa-pre.c (create_expression_by_pieces): Treat
17949 POINTER_PLUS_EXPR properly.
17951 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17952 Changpeng Fang <changpeng.fang@amd.com>
17954 PR middle-end/40886
17955 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
17956 the cost of an IV candidate when the IV is used in a test against zero.
17958 * gcc.dg/tree-ssa/ivopts-3.c: New.
17960 2010-02-11 Richard Guenther <rguenther@suse.de>
17963 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
17964 pointer-vs-decl case by swapping refs. Handle some cases
17965 of pointer-vs-decl disambiguations more conservatively.
17966 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
17967 to false after expanding.
17969 2010-02-11 Richard Guenther <rguenther@suse.de>
17972 * gcc.c (process_command): Handle LTO file@offset case more
17975 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17977 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
17978 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
17980 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
17982 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
17983 if MEM's mode size isn't DWARF2_ADDR_SIZE.
17984 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
17985 Optimize eq/ne comparisons when both arguments are known to be
17987 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
17988 Don't mask operands unnecessarily if they are known to be already
17991 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
17993 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
17996 2010-02-10 Richard Guenther <rguenther@suse.de>
17998 PR tree-optimization/43017
17999 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
18000 for wrapping signed arithmetic.
18002 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18005 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
18006 if no debug info should be emitted for it.
18008 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
18010 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
18011 note when flag_exceptions is set.
18013 2010-02-10 Duncan Sands <baldrick@free.fr>
18015 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
18017 2010-02-10 Richard Guenther <rguenther@suse.de>
18020 * tree.c (get_unwidened): Handle constants.
18021 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
18023 2010-02-10 Martin Jambor <mjambor@suse.cz>
18026 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
18027 check for variable argument counts independently.
18029 2010-02-10 Christian Bruel <christian.bruel@st.com>
18032 * config/sh/sh.c (find_barrier): Increase length for non delayed
18033 conditional branches.
18035 2010-02-10 Christian Bruel <christian.bruel@st.com>
18037 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
18039 2010-02-10 Jakub Jelinek <jakub@redhat.com>
18041 * builtins.c (set_builtin_user_assembler_name): Also handle
18042 ffs if int is smaller than word.
18044 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
18046 PR middle-end/42973
18047 * ira-conflicts.c (get_dup): Remove.
18048 (process_reg_shuffles): Add new parameter. Use it as an
18049 additional guard for copy generation.
18050 (add_insn_allocno_copies): Rewrite.
18052 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
18054 * common.opt (fsched2-use-traces): Preserved for backward
18056 * doc/invoke.texi: Remove the documentation about option
18057 -fsched2-use-traces.
18058 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
18059 flag_sched2_use_traces.
18060 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
18061 the backward compatibility flag section.
18063 2010-02-09 Richard Guenther <rguenther@suse.de>
18065 PR tree-optimization/43008
18066 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
18067 make HEAP variables initialized from global memory if they
18068 are not known builtin functions.
18069 (find_func_aliases): Adjust.
18071 2010-02-09 Richard Guenther <rguenther@suse.de>
18073 PR tree-optimization/43000
18074 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
18075 arithmetic manually.
18077 2010-02-08 Jakub Jelinek <jakub@redhat.com>
18079 PR tree-optimization/42931
18080 * tree-loop-linear.c (try_interchange_loops): Don't call
18081 double_int_mul if estimated_loop_iterations failed.
18083 2010-02-08 Martin Jambor <mjambor@suse.cz>
18085 PR middle-end/42898
18086 * tree-sra.c (build_accesses_from_assign): Do not mark in
18087 should_scalarize_away_bitmap if stmt has volatile ops.
18088 (sra_modify_assign): Do not process assigns piecemeal if if stmt
18091 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
18093 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
18095 2010-02-07 Adam Nemet <adambnmet@gmail.com>
18097 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
18098 before the pattern.
18100 2010-02-07 Andrew Pinski <pinskia@gmail.com>
18102 PR middle-end/42946
18103 * df-core.c (df_finish_pass): Change type of saved_flags to int.
18105 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18107 PR middle-end/42988
18108 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
18109 to unknown_dependence.
18110 (graphite_legal_transform_dr): Handle the unknown_dependence.
18111 (graphite_carried_dependence_level_k): Same.
18113 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
18115 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
18117 2010-02-07 Richard Guenther <rguenther@suse.de>
18119 PR middle-end/42991
18120 * expr.c (get_inner_reference): Always initialize *pbitsize.
18122 2010-02-07 Richard Guenther <rguenther@suse.de>
18124 PR middle-end/42956
18125 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
18126 new ARRAY_REFs on variable size element or minimal index arrays.
18128 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
18129 gimple_fold_indirect_ref.
18131 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
18134 * arm.c (arm_override_options): Just return if the user has specified
18135 an invalid fpu name.
18137 2010-02-03 Jason Merrill <jason@redhat.com>
18140 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
18141 i386_pe_maybe_record_exported_symbol.
18143 2010-02-05 Steve Ellcey <sje@cup.hp.com>
18146 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18147 (pa_delegitimize_address): New function.
18149 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
18151 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
18152 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
18154 2010-02-05 Richard Guenther <rguenther@suse.de>
18157 * lto-streamer-in.c (get_resolution): Deal with references
18158 to undefined functions.
18160 2010-02-05 Richard Guenther <rguenther@suse.de>
18162 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
18163 (fold_const_aggregate_ref): Likewise.
18164 (ccp_fold_stmt): Substitute loads.
18165 (maybe_fold_reference): Verify types before substituting.
18167 (fold_gimple_assign): Unshare properly.
18168 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
18170 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
18172 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
18173 for rs6000_gen_cell_microcode.
18175 2010-02-04 Richard Guenther <rguenther@suse.de>
18177 PR rtl-optimization/42952
18178 * dse.c (const_or_frame_p): Remove MEM handling.
18180 2010-02-04 Nick Clifton <nickc@redhat.com>
18182 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18183 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18184 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18185 (mn10300_asm_output_mi_thunk): New function.
18186 (mn10300_can_output_mu_thunk): New function.
18187 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18188 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18189 (FUNCTION_ARG): Delete incorrect comment.
18191 2010-02-03 Jason Merrill <jason@redhat.com>
18194 * fold-const.c (operand_equal_p): Handle erroneous types.
18196 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18198 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18200 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18202 PR rtl-optimization/42941
18203 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18206 2010-02-03 Jason Merrill <jason@redhat.com>
18209 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18211 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18214 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18215 (cselib_reset_table): Renamed from...
18216 (cselib_reset_table_with_next_value): ... this.
18217 (cselib_get_next_uid): Renamed from...
18218 (cselib_get_next_unknown_value): ... this.
18219 * cselib.c (next_uid): Renamed from...
18220 (next_unknown_value): ... this.
18221 (cselib_clear_table): Adjust.
18222 (cselib_reset_table): Adjust. Renamed from...
18223 (cselib_reset_table_with_next_value): ... this.
18224 (cselib_get_next_uid): Adjust. Renamed from...
18225 (cselib_get_next_unknown_value): ... this.
18226 (get_value_hash): Use hash.
18227 (cselib_hash_rtx): Likewise.
18228 (new_cselib_val): Adjust. Set and dump uid.
18229 (cselib_lookup_mem): Pass next_uid as hash.
18230 (cselib_subst_to_values): Likewise.
18231 (cselib_log_lookup): Dump uid.
18232 (cselib_lookup): Pass next_uid as hash. Adjust.
18233 (cselib_process_insn): Adjust.
18234 (cselib_init): Initialize next_uid.
18235 (cselib_finish): Adjust.
18236 (dump_cselib_table): Likewise.
18237 * dse.c (canon_address): Dump value uid.
18238 * print-rtl.c (print_rtx): Print value uid.
18239 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18241 (dv_uid): New function, sort of renamed from...
18242 (dv_htab_hash): ... this, reimplemented in terms of it and...
18243 (dv_uid2hash): ... this. New.
18244 (variable_htab_eq): Drop excess assertions.
18245 (tie_break_pointers): Removed.
18246 (canon_value_cmp): Compare uids.
18247 (variable_post_merge_New_vals): Print uids.
18248 (vt_add_function_parameters): Adjust.
18249 (vt_initialize): Reset table. Adjust.
18251 2010-02-03 Richard Guenther <rguenther@suse.de>
18253 PR tree-optimization/42944
18254 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18255 (call_may_clobber_ref_p_1): Likewise. Properly handle
18256 malloc and calloc clobbering errno.
18258 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18260 * doc/invoke.texi: Fix name of sched1 dump.
18262 * opts.c (decode_options): Set flag_tree_switch_conversion
18263 only conditionally on optimize >= 2.
18265 * gcse.c: Assorted comment fixes in pass description.
18267 2010-02-03 Anthony Green <green@moxielogic.com>
18269 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18270 nop padding in order to maintain alignment of storage location of
18271 target function address.
18272 (moxie_trampoline_init): Store target function address at newly
18274 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18276 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18278 2010-02-03 Richard Guenther <rguenther@suse.de>
18280 PR middle-end/42927
18281 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18283 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18285 * config.gcc: Reenable check for obsolete targets.
18286 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18287 mips-sgi-irix6.[0-4]*.
18289 2010-02-02 Nick Clifton <nickc@redhat.com>
18291 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18292 constant size of 4 as being the same as 0.
18293 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18294 can take values in the range 0..4.
18296 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18299 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18300 as _darwin10_Unwind_FindEnclosingFunction().
18301 * libgcc-libsystem.ver: New.
18303 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18306 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18307 implicitly set registers.
18309 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18311 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18312 (arm_override_options): Allow automatic selection of the thread
18313 pointer register if thumb2.
18314 (legitimize_pic_address): Improve code sequences for Thumb2.
18315 (arm_call_tls_get_addr): Likewise.
18316 (legitimize_tls_address): Likewise.
18317 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18318 (pic_load_addr_32bit): ... this. New named pattern.
18319 * thumb2.md (pic_load_addr_thumb2): Delete.
18320 (pic_load_dot_plus_four): Delete.
18321 (tls_load_dot_plus_four): New named pattern.
18323 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18326 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18327 Document fix for TLS bug.
18329 2010-01-31 Richard Guenther <rguenther@suse.de>
18331 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18332 conservatively correct.
18334 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18338 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18340 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18342 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18344 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18346 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18348 * config.gcc: Adjust order of makefile fragments for mingw targets.
18350 2010-01-31 Richard Guenther <rguenther@suse.de>
18352 PR middle-end/42898
18353 * gimplify.c (gimplify_init_constructor): For volatile LHS
18354 initialize a temporary.
18356 2010-01-31 Matthias Klose <doko@ubuntu.com>
18358 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18360 * configure: Regenerate.
18362 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18364 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18365 the same alias set and their sizes different constantness.
18366 (aliasing_component_refs_p): Revert 2009-10-24 change.
18368 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18370 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18373 2010-01-29 Richard Guenther <rguenther@suse.de>
18375 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18376 Assert we successfully updated the call.
18378 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18380 PR rtl-optimization/42889
18381 * df.h (df_set_bb_dirty_nonlr): New prototype.
18382 * df-core.c (df_set_bb_dirty_nonlr): New function.
18383 * df-scan.c (df_insn_rescan): Call it instead of
18384 df_set_bb_dirty for DEBUG_INSNs.
18386 2010-01-29 Richard Guenther <rguenther@suse.de>
18388 PR middle-end/37448
18389 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18390 quadratic behavior in most cases.
18392 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18395 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18396 in the call to gen_x86_movsicc_0_m1.
18398 2010-01-28 Richard Guenther <rguenther@suse.de>
18400 PR tree-optimization/42871
18401 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18403 2010-01-28 Richard Guenther <rguenther@suse.de>
18405 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18406 into call arguments.
18408 2010-01-28 Richard Guenther <rguenther@suse.de>
18410 PR middle-end/42883
18411 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18412 the forwarder if the destination is an EH landing pad.
18414 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18416 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18417 block list passed to gimple_duplicate_sese_tail.
18418 (parallelize_loops): Avoid parallelization when the function
18419 has_nonlocal_label.
18420 Avoid parallelization when the preheader is IRREDUCIBLE.
18421 Try to optimize when estimated_loop_iterations_int is unresolved.
18422 Add the loop's location to the dump file.
18423 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18424 (gimple_duplicate_sese_tail): Remove the check for the latch.
18425 Redirect nexits to the exit block.
18426 Remove handling of the incoming edges to the latch.
18427 Redirect the backedge from the copied latch to the exit bb.
18429 2010-01-28 Michael Matz <matz@suse.de>
18432 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18433 Wrap force_reg into a sequence, emit it before user.
18435 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18437 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18439 (arm_legacy_rev): Likewise.
18440 (thumb_legacy_rev): Likewise.
18442 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18444 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18445 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18446 on MEM's address failed, try avoid_constant_pool_reference and
18447 recurse if it returned something different.
18448 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18449 address, try avoid_constant_pool_reference and recurse if it
18450 returned something different.
18451 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18452 address and avoid_constant_pool_reference returned something
18453 different, don't set have_address.
18455 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18458 * var-tracking.c (val_store): Add modified argument, obey it.
18460 (count_uses): Move down logging of main.
18461 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18462 don't need resolution.
18463 (emit_notes_in_bb): Likewise.
18465 2010-01-27 Richard Guenther <rguenther@suse.de>
18467 PR middle-end/42878
18468 * tree-inline.c (remap_decl): Delay remapping of SSA name
18469 default definitions until we need them.
18471 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18473 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18474 (rs6000_delegitimize_address): New function.
18476 * config/s390/s390.c (s390_delegitimize_address): Call
18477 delegitimize_mem_from_attrs.
18479 PR middle-end/42874
18480 * tree-inline.c (cannot_copy_type_1): Removed.
18481 (copy_forbidden): Don't forbid copying of functions containing
18482 records/unions with variable length fields.
18484 2010-01-27 Christian Bruel <christian.bruel@st.com>
18488 * config/sh/sh.c (find_barrier): Increase length for non delayed
18489 conditional branches.
18491 2010-01-27 Matthias Klose <doko@ubuntu.com>
18493 * configure.ac (gnu-unique-object): Fix ldd version check.
18494 * configure: Regenerate.
18496 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18498 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18500 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18501 Test for HAVE_GNU_AS value.
18503 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18505 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18506 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18507 INT64_TYPE): Define.
18508 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18509 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18510 INT_LEAST64_TYPE): Define.
18511 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18512 UINT_LEAST64_TYPE): Define.
18513 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18514 INT_FAST64_TYPE): Define.
18515 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18516 UINT_FAST64_TYPE): Define.
18517 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18518 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18519 (SIG_ATOMIC_TYPE): Define.
18521 2010-01-26 Richard Guenther <rguenther@suse.de>
18523 * df-scan.c (df_scan_set_bb_info): Remove assert.
18524 (df_insn_rescan_debug_internal): Merge asserts.
18525 (df_install_ref): Likewise.
18526 (df_mark_reg): Use bitmap_set_range.
18527 (df_hard_reg_used_p): Remove assert.
18528 (df_hard_reg_used_count): Likewise.
18530 2010-01-26 Richard Guenther <rguenther@suse.de>
18532 PR rtl-optimization/42685
18533 * web.c (web_main): Ignore DEBUG_INSNs.
18535 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18537 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18539 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18540 Fix types of fndecl and arglist parameters.
18542 2010-01-26 Richard Guenther <rguenther@suse.de>
18544 PR middle-end/42806
18545 * tree-eh.c (unsplit_eh): Skip debug insns.
18547 2010-01-26 Richard Guenther <rguenther@suse.de>
18549 PR tree-optimization/42250
18550 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18552 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18555 * omp-low.c (expand_omp_sections): Only use single_pred if
18556 l2_bb is single_pred_p.
18558 2010-01-25 Christian Bruel <christian.bruel@st.com>
18561 * config/sh/sh.c (find_barrier): Increase length for non delayed
18562 conditional branches.
18563 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18565 2010-01-24 David S. Miller <davem@davemloft.net>
18567 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18568 define if not using GAS.
18569 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18570 Likewise. Delete SECTION_MERGE code, which is only applicable
18573 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18576 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18577 mangling of va_list in system headers.
18579 2010-01-23 Toon Moene <toon@moene.org>
18581 * tree-predcom.c (combine_chains): Return NULL, not false.
18583 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18585 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18586 initialization of variable res to agree with return type.
18588 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18590 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18591 * tree-sra.c: Add include of expr.h.
18593 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18595 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18596 insert the debug stmt on the single non-EH edge from the stmt.
18598 2010-01-22 Richard Henderson <rth@redhat.com>
18601 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18602 the RHS until after generate_subtree_copies has insertted its
18603 code before the current statement.
18605 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18607 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18609 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18611 2010-01-21 Martin Jambor <mjambor@suse.cz>
18613 PR tree-optimization/42585
18614 * tree-sra.c (struct access): New field grp_total_scalarization.
18615 (dump_access): Dump the new field.
18616 (should_scalarize_away_bitmap): New variable.
18617 (cannot_scalarize_away_bitmap): Likewise.
18618 (sra_initialize): Allocate new bitmaps.
18619 (sra_deinitialize): Free new bitmaps.
18620 (create_access_1): New function.
18621 (create_access): Parts moved to create_access_1.
18622 (type_consists_of_records_p): New function.
18623 (completely_scalarize_record): Likewise.
18624 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18625 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18626 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18628 (analyze_all_variable_accesses): Completely scalarize small eligible
18631 2010-01-21 Martin Jambor <mjambor@suse.cz>
18633 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18635 2010-01-21 Andrew Haley <aph@redhat.com>
18637 * gcc.c (process_command): Move lang_specific_driver before
18638 setting cc_libexec_prefix.
18640 2010-01-21 Richard Guenther <rguenther@suse.de>
18642 PR middle-end/19988
18643 * fold-const.c (negate_expr_p): Pretend only negative
18644 real constants are easily negatable.
18646 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18647 Jason Merrill <jason@redhat.com>
18649 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18650 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18651 * calls.c (initialize argument_information): Handle it.
18652 * c-common.c (handle_transparent_union_attribute): Use new name.
18653 * c-decl.c (finish_struct): Ditto.
18654 * c-typeck.c (type_lists_compatible_p): Ditto.
18655 (convert_for_assignment): Use new name and also handle record.
18656 * function.c (aggregate_value_p): Handle it.
18657 (pass_by_reference): Ditto.
18658 (assign_parm_data_types): Ditto.
18659 * print-tree.c (print_node): Ditto.
18660 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18661 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18662 * tree.c (first_field): New fn.
18664 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18667 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18668 even when linking statically, for now.
18670 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18673 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18674 without a cselib val.
18675 (count_uses): Accept MO_VAL_SET with no val on stores.
18676 (add_stores): Likewise.
18678 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18680 * var-tracking.c (check_value_val): Add a compile time assertion.
18681 (dv_is_decl_p): Simplify.
18682 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18683 gcc_assert if ENABLE_CHECKING.
18685 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18688 * var-tracking.c: Include tree-flow.h.
18689 (mem_dies_at_call): New.
18690 (dataflow_set_preserve_mem_locs): Use it.
18691 (dataflow_set_remove_mem_locs): Likewise.
18692 (dump_var): Renamed from dump_variable. Adjust all callers.
18693 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18694 * Makefile.in (var-tracking.o): Adjust deps.
18696 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
18698 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
18700 2010-01-20 Richard Guenther <rguenther@suse.de>
18702 PR tree-optimization/42717
18703 * tree-ssa-dce.c (get_live_post_dom): Remove.
18704 (forward_edge_to_pdom): Take an arbitrary edge to copy
18705 degenerate PHI args from.
18706 (remove_dead_stmt): Use the first post-dominator even if it
18707 does not contain live statements as redirection destination.
18709 2010-01-20 Richard Guenther <rguenther@suse.de>
18711 * tree-inline.c (estimate_num_insns): Handle EH builtins.
18713 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18715 * sel-sched.c (create_speculation_check): Remove set but not used
18717 (try_transformation_cache): Remove set but not used variable ds.
18718 (calculate_privileged_insns): Remove set but not used variables
18719 cur_insn and min_spec_insn.
18720 (find_best_expr): Remove set but not used variable avail_n.
18721 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
18723 * cgraphunit.c (assemble_thunk): Remove set but not used variable
18725 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18726 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
18727 new_scop_exit_edge.
18729 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
18732 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
18733 cpu types. Add support for *-sse3 cpu types.
18734 (x86_64-*-*): Ditto.
18736 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18738 PR middle-end/42803
18739 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
18740 argument, call initializer_constant_valid_p_1 instead of
18741 initializer_constant_valid_p, pass CACHE to it, return NULL
18742 immediately if first call returns NULL.
18743 (initializer_constant_valid_p_1): New function.
18744 (initializer_constant_valid_p): Use it.
18746 2010-01-20 Thomas Quinot <quinot@adacore.com>
18748 * tree.def (PLACEHOLDER_EXPR): Fix comment.
18750 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18752 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
18753 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
18754 (loc_list_from_tree): Don't handle unsigned division. Handle
18755 signed modulo using DW_OP_{over,over,div,mul,minus}.
18756 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
18757 modulo instead of signed.
18759 2010-01-20 DJ Delorie <dj@redhat.com>
18761 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
18763 (h8300_emit_stack_adjustment): Propogate it.
18765 (h8300_expand_prologue): Likewise.
18766 (h8300_expand_epilogue): Likewise.
18768 2010-01-19 Michael Matz <matz@suse.de>
18770 PR tree-optimization/41783
18771 * tree-data-ref.c (toplevel): Include flags.h.
18772 (dump_data_dependence_relation): Also dump the inputs if the
18773 result will be unknown.
18774 (split_constant_offset_1): Look through some conversions.
18775 * tree-predcom.c (determine_roots_comp): Restart a new chain if
18776 the offset from last element is too large.
18777 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
18778 (reassociate_to_the_same_stmt): Handle vector registers.
18779 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
18780 (e.g. conversions).
18781 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
18782 wide_prolog_niters argument, emit widening instructions.
18783 (vect_do_peeling_for_alignment): Adjust caller, use widened
18784 variant of the iteration cound.
18785 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
18787 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18790 * config/arm/neon-testgen.m (emit_automatics): New parameter
18791 features. Adjust for Fixed_return_reg feature.
18792 (test_intrinsic): Call emit_automatics with new feature.
18793 * config/arm/neon.ml: Update copyright years.
18794 (features): New Fixed_return_reg feature.
18795 (ops): Update feature for Vget_low.
18797 2010-01-19 Jakub Jelinek <jakub@redhat.com>
18799 PR tree-optimization/42719
18800 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
18804 * fwprop.c (all_uses_available_at): Return false if def_set dest
18805 is a REG that is used in def_insn.
18807 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
18809 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
18811 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
18812 Add argument names.
18814 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
18816 * target.h (struct gcc_target) <secondary_reload>: Change type
18817 of last argument to secondary_reload_info *.
18819 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
18822 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
18823 memory references with unaligned offsets. Remove CQImode handling.
18824 (unaligned_memory_operand): Return 1 for memory references with
18825 unaligned offsets. Remove CQImode handling.
18827 2010-01-18 Richard Guenther <rguenther@suse.de>
18829 PR middle-end/39954
18830 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
18833 2010-01-18 Richard Guenther <rguenther@suse.de>
18835 PR tree-optimization/42781
18836 * tree-ssa-structalias.c (find_what_var_points_to): Skip
18837 restrict processing only if the original variable was artificial.
18839 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
18841 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
18842 find number of popped argument bytes.
18844 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
18845 Fix the text that describes the return value for invalid insns.
18847 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18849 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
18850 Clarify what 'cost of the -dependence' is. Fix quoting.
18852 * toplev.c (default_get_pch_validity): Rename argument to "sz".
18853 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
18855 2010-01-17 Jakub Jelinek <jakub@redhat.com>
18857 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18858 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
18860 2010-01-17 Richard Guenther <rguenther@suse.de>
18862 PR middle-end/42248
18863 * function.c (split_complex_args): Take a VEC to modify.
18864 (assign_parms_augmented_arg_list): Build a VEC instead of
18865 a chain of PARM_DECLs.
18866 (assign_parms_unsplit_complex): Take a VEC of arguments.
18867 Do not fixup unmodified parms.
18868 (assign_parms): Deal with the VEC.
18869 (gimplify_parameters): Likewise.
18871 2010-01-17 Richard Guenther <rguenther@suse.de>
18873 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
18874 node existence check.
18875 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
18876 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
18877 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18878 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
18879 (gimple_execute_on_growing_pred): Likewise.
18881 2010-01-17 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/42773
18884 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
18885 (compute_antic_aux): Likewise.
18886 (compute_partial_antic_aux): Likewise.
18888 2010-01-17 Jie Zhang <jie.zhang@analog.com>
18891 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
18894 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
18896 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
18899 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
18900 Fix markup for strict argument.
18902 (TARGET_SCHED_REORDER2): Fix argument types.
18904 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
18905 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
18907 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
18908 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
18910 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
18913 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
18914 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
18915 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
18916 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
18917 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
18919 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
18921 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
18923 (TARGET_ASM_RELOC_RW_MASK): Add return type.
18924 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
18926 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
18928 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
18931 (TARGET_ASM_NAMED_SECTION): Fix argument list.
18933 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
18934 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
18936 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
18938 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
18940 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
18941 referring to it. Fix language.
18943 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
18945 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
18947 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
18949 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
18951 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
18952 '@var{stream}. Remove stray 'and'.
18954 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
18956 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
18958 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
18960 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
18961 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
18963 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
18964 Fix description of return value.
18965 Rename argument "sz" to "len."
18967 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
18968 Clarify meaning of 'true' return value.
18970 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
18972 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
18973 rep_mode versus mode_rep.
18975 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
18977 (TARGET_BUILTIN_DECL): Fix name.
18979 (TARGET_COMMUTATIVE_P): Fix type of first argument.
18981 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
18983 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
18985 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
18987 (TARGET_RELAXED_ORDERING): Use @deftypevr.
18989 (TARGET_GET_DRAP_RTX): Note that this is a hook.
18992 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
18993 Rename argument tm_fn to md_fn.
18995 (TARGET_OPTION_PRINT): Fix argument list.
18997 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
19000 * config/i386/i386.c (ix86_fixup_binary_operands):
19001 Revert FMA4 fixup of operands.
19003 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19006 * Makefile.in (write_entries_to_file, install-plugin):
19007 Use \012 instead of \n with tr.
19009 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
19011 * configure.ac (HAVE_AS_REF): New C macro.
19012 * configure: Regenerate.
19013 * config.in: Likewise.
19014 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
19016 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
19019 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
19021 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
19023 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
19025 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
19027 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
19029 (TARGET_IN_SMALL_DATA_P): Fix argument type.
19031 (TARGET_BINDS_LOCAL_P): Fix argument type.
19033 (TARGET_ASM_FILE_END): Use prototype.
19035 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
19037 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
19039 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
19041 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
19043 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
19044 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
19046 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
19047 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
19049 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
19050 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
19051 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
19052 (TARGET_ADDR_SPACE_CONVERT): Likewise.
19054 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
19056 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
19058 (TARGET_INIT_BUILTINS): Use prototype.
19060 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
19061 Put 'const char *' in braces. Fix parameter types.
19062 (TARGET_INVALID_CONVERSION): Fix parameter types.
19063 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
19064 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
19066 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
19069 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
19071 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
19073 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
19075 * doc/tm.texi (TARGET_HELP): Fix return type.
19077 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
19078 in braces. Fix argument types.
19080 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
19082 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
19084 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
19086 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
19087 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
19089 (TARGET_MANGLE_TYPE): Fix argument types.
19091 (TARGET_IRA_COVER_CLASSES): Use prototype.
19093 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
19095 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
19097 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
19099 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
19101 (TARGET_CALLEE_COPIES): Fix argument types.
19103 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
19105 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
19107 (TARGET_FUNCTION_VALUE): Fix argument types.
19109 (TARGET_RETURN_IN_MSB): Fix argument type.
19111 (TARGET_RETURN_IN_MEMORY): Fix argument types.
19113 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
19115 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
19117 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
19118 agree with return type.
19120 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
19122 2010-01-15 Jing Yu <jingyu@google.com>
19124 PR rtl-optimization/42691
19125 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
19126 a pseudo to a constant and are merged, and adjust comments.
19128 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
19130 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
19132 2010-01-15 Richard Guenther <rguenther@suse.de>
19134 PR middle-end/42739
19135 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
19136 labels of computed or non-local gotos to the destination.
19137 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
19138 landing pad label is the first label.
19140 2010-01-15 Richard Guenther <rguenther@suse.de>
19142 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
19144 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
19147 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
19148 to allow generation of the xssqrtdp instruction on power7.
19149 (sqrtdf2_fpr): Ditto.
19151 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19153 PR middle-end/42674
19154 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
19155 functions with noreturn attribute.
19158 * varasm.c (declare_weak): Add weak attribute to decl if it
19159 doesn't have one already.
19160 (assemble_external): Only add decls to weak_decls if they also
19161 have weak attribute.
19163 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
19165 * var-tracking.c (var_reg_delete): Don't delete the association
19166 between REGs and values or one-part variables if the register
19169 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19172 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
19173 because its first operand is a non-localized variable.
19175 2010-01-14 Martin Jambor <mjambor@suse.cz>
19177 PR tree-optimization/42706
19178 * tree-sra.c (encountered_recursive_call): New variable.
19179 (encountered_unchangable_recursive_call): Likewise.
19180 (sra_initialize): Initialize both new variables.
19181 (callsite_has_enough_arguments_p): New function.
19182 (scan_function): Call decl and flags check only for IPA-SRA, check
19183 whether there is a recursive call and whether it has enough arguments.
19184 (all_callers_have_enough_arguments_p): New function.
19185 (convert_callers): Look for recursive calls only when
19186 encountered_recursive_call is set.
19187 (ipa_early_sra): Bail out either if
19188 !all_callers_have_enough_arguments_p or
19189 encountered_unchangable_recursive_call.
19191 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19193 * sel-sched.c: Add 2010 to copyright years.
19194 * sel-sched-ir.c: Likewise.
19195 * sel-sched-ir.h: Likewise.
19197 2010-01-14 Martin Jambor <mjambor@suse.cz>
19199 PR tree-optimization/42714
19200 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19201 constructors specially.
19203 2010-01-14 Andi Kleen <ak@linux.intel.com>
19205 * config/i386/drivers-i386.c (detect_caches_intel):
19206 Add l2sizekb parameter and fill in.
19207 (host_detect_local_cpu): Add l2sizekb, fill in.
19208 Add Atom small cache heuristic.
19210 2010-01-14 Andi Kleen <ak@linux.intel.com>
19212 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19213 Add level3 parameter and fill in.
19214 (detect_caches_intel): Handle level3 cache.
19216 2010-01-14 Andi Kleen <ak@linux.intel.com>
19218 * config/i386/drivers-i386.c (host_detect_local_cpu):
19219 Fix core duo detection.
19221 2010-01-14 Andi Kleen <ak@linux.intel.com>
19223 * config/i386/drivers-i386.c (host_detect_local_cpu):
19224 Fix Atom detection.
19226 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19228 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19229 (rs6000_variable_issue_1): this. Use...
19230 (rs6000_variable_issue): here. Reimplement. Print debug info.
19232 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19234 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19235 sel_restore_notes. Update all callers. Call reemit_notes
19238 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19240 PR rtl-optimization/42246
19241 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19244 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19246 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19247 all successors is the same as number of successors in current region.
19249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19251 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19252 to rename is not separable. Otherwise check that its LHS is not NULL.
19254 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19256 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19258 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19260 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19261 available registers when failed to discover LHS register class.
19262 Fix indentation. Update comment.
19264 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19265 Alexander Monakov <amonakov@ispras.ru>
19267 PR rtl-optimization/42389
19268 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19270 (advance_state_on_fence): Likewise.
19271 (sel_target_adjust_priority): Print debug output only when
19272 sched_verbose >= 4, not 2.
19273 (get_expr_cost): Do not issue all unique insns on the next cycle.
19274 (fill_insns): Initialize can_issue_more from the value saved
19276 * sel-sched-ir.c (flist_add): New parameter issue_more.
19277 Init FENCE_ISSUE_MORE with it.
19278 (merge_fences): Likewise.
19279 (init_fences): Update call to flist_add.
19280 (add_to_fences, add_clean_fence_to_fences)
19281 (add_dirty_fence_to_fences): Likewise.
19282 (move_fence_to_fences): Update call to merge_fences.
19283 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19285 * sel-sched-ir.h (struct _fence): New field issue_more.
19286 (FENCE_ISSUE_MORE): New accessor macro.
19288 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19290 PR rtl-optimization/42388
19291 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19292 that have no predecessors nor successors. Do not call move_bb_info
19293 for empty blocks outside of current region.
19295 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19297 PR rtl-optimization/42294
19298 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19299 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19300 originators' originators.
19302 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19304 PR rtl-optimization/39453
19305 PR rtl-optimization/42246
19306 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19308 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19310 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19311 Alexander Monakov <amonakov@ispras.ru>
19313 PR middle-end/42245
19314 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19315 (maybe_tidy_empty_bb): ... here. Make static. Add new
19316 argument. Update all callers.
19317 (tidy_control_flow): ... and here. Recompute topological order
19318 of basic blocks in region if necessary.
19319 (sel_redirect_edge_and_branch): Change return type. Return true
19320 if topological order might have been invalidated.
19321 (purge_empty_blocks): Export and move from...
19322 * sel-sched.c (purge_empty_blocks): ... here.
19323 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19324 (maybe_tidy_empty_bb): Delete prototype.
19325 (purge_empty_blocks): Declare.
19327 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19329 PR rtl-optimization/42249
19330 * sel-sched.c (try_replace_dest_reg): When chosen register
19331 and original register is the same, do not bail out early, but
19332 still check all original insns for validity of replacing destination
19333 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19336 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19339 Port from no-undefined-overflow branch:
19340 2009-03-09 Richard Guenther <rguenther@suse.de>
19342 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19344 2010-01-14 Richard Guenther <rguenther@suse.de>
19347 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19349 2010-01-14 Ira Rosen <irar@il.ibm.com>
19351 PR tree-optimization/42709
19352 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19353 as scalar type in creation of constant vector operand.
19355 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19358 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19359 (check-parallel-%): Match `testsuite' directory component only
19362 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19364 PR translation/39521
19365 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19368 2010-01-13 Richard Guenther <rguenther@suse.de>
19370 PR tree-optimization/42730
19371 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19374 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19377 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19378 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19381 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19383 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19384 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19385 ___umulsi3_highpart.
19387 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19388 rather than schedule_insns if the pass is enabled.
19390 2010-01-13 Martin Jambor <mjambor@suse.cz>
19392 PR tree-optimization/42704
19393 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19396 2010-01-13 Martin Jambor <mjambor@suse.cz>
19398 PR tree-optimization/42703
19399 * tree-sra.c (analyze_access_subtree): Check that we can build a
19400 reference to the original data within the aggregate.
19402 2010-01-13 Richard Guenther <rguenther@suse.de>
19404 PR tree-optimization/42705
19405 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19407 2010-01-13 Richard Guenther <rguenther@suse.de>
19409 PR middle-end/42716
19410 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19412 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19415 * var-tracking.c (values_to_unmark): New variable.
19416 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19417 values_to_unmark vector. Moved body to...
19418 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19419 instead queue it into values_to_unmark vector.
19420 (vt_find_locations): Free values_to_unmark vector.
19422 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19424 * config/s390/s390.c (override_options): Set
19425 default of max-pending-list-length to 256
19427 2010-01-13 Richard Guenther <rguenther@suse.de>
19430 * tree-pass.h (PROP_gimple_lcx): New.
19431 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19432 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19433 before the final cleanup_eh.
19434 (dump_properties): Dump PROP_gimple_lcx.
19435 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19436 (tree_lower_complex_O0): Remove.
19437 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19438 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19439 tree_lower_complex, schedule TODO_update_ssa.
19440 * lto-streamer-out.c (output_function): Stream the functions
19442 * lto-streamer-in.c (input_function): Likewise.
19443 (lto_read_body): Do not override them here.
19445 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19448 * c-typeck.c (build_c_cast): Fold value cast to union type before
19449 wrapping it in a CONSTRUCTOR.
19451 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19453 PR rtl-optimization/42699
19454 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19457 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19459 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19460 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19461 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19462 SUBTARGET_WARN_UNUSED_SPEC): ... here
19463 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19465 2010-01-12 Julian Brown <julian@codesourcery.com>
19467 * config/arm/neon-schedgen.ml (Utils): Don't try to
19468 open missing module.
19469 (find_with_result): New.
19471 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19474 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19475 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19477 PR tree-optimization/42645
19478 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19479 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19480 decl_map, set processing_debug_stmt to -1 and return name without
19483 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19485 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19486 binutils version, and reword target configuration description.
19488 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19490 * config/avr/avr.h (LINKER_NAME): Remove.
19492 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19495 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19496 that support VSX, warn for -mno-altivec if vsx is not disabled,
19499 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19500 Shujing Zhao <pearly.zhao@oracle.com>
19502 PR translation/42469
19503 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19504 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19505 character between option name and help text.
19506 * c.opt (imultilib): Likewise.
19508 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19510 * lto-streamer-out.c (output_unreferenced_globals): Output static
19513 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19515 PR rtl-optimization/42621
19516 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19517 optimizing for size.
19518 (duplicate_computed_gotos): Remove now-redundant check.
19520 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19523 * configure.ac: Save and restore LDFLAGS and LIBS
19524 * configure: Regenerate.
19526 2010-01-10 Richard Guenther <rguenther@suse.de>
19528 PR middle-end/42667
19529 * builtins.c (fold_builtin_strlen): Add type argument and
19530 convert the resulting length to it.
19531 (fold_builtin_1): Adjust.
19533 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19535 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19536 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19538 (num_insns_constant_wide): Adjust for that change.
19540 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19543 * web.c (union_defs): Add used argument, to combine uses of
19544 uninitialized regs.
19545 (entry_register): Adjust type and tests of used argument.
19546 (web_main): Widen used for new use. Pass it to union_defs.
19547 * df.h (union_defs): Adjust prototype.
19549 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19552 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19553 uses in new incoming argument. Free body.
19554 (reset_debug_uses_in_loop): New.
19555 (analyze_insn_to_expand_var): Call the latter if the former found
19556 anything. Fix whitespace. Reject invalid dest overlaps before
19557 going through all insns in the loop.
19559 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19562 * haifa-sched.c (dying_use_p): Debug insns don't count.
19564 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19566 PR middle-end/42363
19567 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19568 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19569 (verify_gimple_call): Reject LHS in noreturn calls.
19571 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19575 * tree-vect-loop-manip.c (adjust_info): New type.
19576 (adjust_vec): New pointer to vector.
19577 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19578 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19579 (slpeel_update_phis_for_duplicate_loop): Use them.
19580 (slpeel_update_phi_nodes_for_guard1): Likewise.
19581 (slpeel_update_phi_nodes_for_guard2): Likewise.
19582 (slpeel_tree_peel_loop_to_edge): Likewise.
19583 (vect_update_ivs_after_vectorizer): Likewise.
19585 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19587 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19588 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19590 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19592 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19593 bogus uninitialized warning.
19595 2010-01-09 Richard Guenther <rguenther@suse.de>
19597 PR middle-end/42512
19598 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19599 the evolution is compatible with the initial condition.
19601 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19603 * gcc.c (process_command): Update copyright notice dates.
19604 * gcov.c (print_version): Likewise.
19605 * gcov-dump.c (print_version): Likewise.
19606 * mips-tfile.c (main): Likewise.
19607 * mips-tdump.c (main): Likewise.
19609 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19612 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19614 (rotlhi3_8): Delete.
19616 (rotlsi3_8): Delete.
19617 (rotlsi3_16): Delete.
19618 (rotlsi3_24): Delete.
19619 (rotl<mode>3): New.
19620 (*rotw<mode>3): New.
19621 (*rotb<mode>3): New.
19622 * config/avr/avr.c (avr_rotate_bytes): New function.
19623 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19625 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19628 * configure.ac: Modify -rdynamic check.
19629 * configure: Regenerate.
19631 2010-01-08 DJ Delorie <dj@redhat.com>
19633 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19634 register popping order.
19636 2010-01-08 Richard Guenther <rguenther@suse.de>
19639 * c.opt (fsigned-char): Also let LTO handle this option.
19640 (funsigned-char): Likewise.
19642 2010-01-07 Richard Guenther <rguenther@suse.de>
19644 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19645 (gimple_op): Likewise.
19646 (gimple_op_ptr): Likewise.
19647 (gimple_assign_set_lhs): Remove gcc_assert.
19648 (gimple_assign_set_rhs1): Likewise.
19649 (gimple_assign_set_rhs2): Likewise.
19650 (gimple_call_set_lhs): Likewise.
19651 (gimple_call_set_fn): Likewise.
19652 (gimple_call_set_fndecl): Likewise.
19653 (gimple_call_fndecl): Likewise.
19654 (gimple_call_return_type): Likewise.
19655 (gimple_call_set_chain): Likewise.
19656 (gimple_call_num_args): Likewise.
19657 (gimple_call_set_arg): Likewise.
19658 (gimple_cond_set_code): Likewise.
19659 (gimple_cond_set_lhs): Likewise.
19660 (gimple_cond_set_rhs): Likewise.
19661 (gimple_cond_set_true_label): Likewise.
19662 (gimple_cond_set_false_label): Likewise.
19663 (gimple_label_set_label): Likewise.
19664 (gimple_goto_set_dest): Likewise.
19665 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19666 (gimple_debug_bind_get_value): Likewise.
19667 (gimple_debug_bind_get_value_ptr): Likewise.
19668 (gimple_debug_bind_set_var): Likewise.
19669 (gimple_debug_bind_set_value): Likewise.
19670 (gimple_debug_bind_reset_value): Likewise.
19671 (gimple_debug_bind_has_value_p): Likewise.
19672 (gimple_return_retval_ptr): Remove gcc_assert.
19673 (gimple_return_retval): Likewise.
19674 (gimple_return_set_retval): Likewise.
19675 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19676 (safe_referenced_var_iterator): Remove.
19677 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19678 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19679 (fill_referenced_var_vec): Remove.
19680 (first_readonly_imm_use): Remove redundant gcc_assert.
19681 (phi_arg_index_from_use): Combine gcc_asserts.
19682 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19683 (first_imm_use_stmt): Remove redundant gcc_assert.
19684 * tree-cfg.c (verify_gimple_call): Verify function and chain
19685 operands. Verify arguments.
19686 (verify_types_in_gimple_stmt): Verify condition code and labels.
19688 2010-01-07 Richard Guenther <rguenther@suse.de>
19690 PR tree-optimization/42641
19691 * sese.c (rename_map_elt_info): Use the SSA name version, do
19694 2010-01-07 Jakub Jelinek <jakub@redhat.com>
19696 PR tree-optimization/42625
19697 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
19698 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
19700 2010-01-07 Duncan Sands <baldrick@free.fr>
19702 * Makefile.in (PLUGIN_HEADERS): Add version.h.
19704 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
19707 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
19708 note itself is not function_invariant_p.
19710 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
19712 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
19713 Do not add the DF_NOTE problem.
19714 * store-motion.c (execute_rtl_store_motion): Likewise.
19716 2010-01-07 Martin Jambor <mjambor@suse.cz>
19718 PR tree-optimization/42157
19719 * tree-sra.c (compare_access_positions): Stabilize sort if both
19720 accesses have integer types, return zero immediately if they are the
19723 2010-01-06 Richard Henderson <rth@redhat.com>
19725 PR middle-end/41883
19726 * haifa-sched.c (add_to_note_list): Merge into ...
19727 (concat_note_lists): ... here, and ...
19728 (unlink_other_notes, rm_other_notes): Merge into...
19729 (remove_notes): ... here. Create REG_SAVE_NOTEs for
19730 NOTE_INSN_EPILOGUE_BEG.
19732 2010-01-06 Richard Guenther <rguenther@suse.de>
19734 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
19735 not inline regular functions into always-inline functions.
19737 2010-01-06 Nick Clifton <nickc@redhat.com>
19739 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
19740 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
19742 (OVERRIDE_OPTIONS): Delete.
19743 (OPTIMIZATION_OPTIONS): Define.
19744 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
19745 * config/rx/rx.c (rx_handle_option): Issue an error message if
19746 -mcpu=rx200 and -fpu are used together.
19747 (rx_set_optimization_options): New function. Issue an error
19748 message if an optimization attribute attempts to reset the FPU/
19749 math optimization pairing.
19750 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
19751 * config/rx/rx.opt: Set the default to 32-bit doubles.
19752 * config/rx/t-rx: Add multilibs for -nofpu option.
19753 * doc/invoke.texi: Update documentation of RX options.
19755 2010-01-06 Richard Guenther <rguenther@suse.de>
19757 * tree-ssa-pre.c (name_to_id): New global.
19758 (alloc_expression_id): Simplify SSA name handling.
19759 (lookup_expression_id): Likewise.
19760 (init_pre): Zero name_to_id.
19761 (fini_pre): Free it.
19763 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
19765 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
19767 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
19770 * config/i386/sse.md (smaxv2di3): New.
19771 (umaxv2di3): Likewise.
19772 (sminv2di3): Likewise.
19773 (uminv2di3): Likewise.
19775 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
19778 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
19779 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
19780 (legitimize_tls_address): Likewise.
19781 (sparc_tls_referenced_p): Likewise.
19782 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
19783 and adjust calls to legitimize_pic_address.
19784 (legitimate_constant_p) Use sparc_tls_referenced_p.
19785 (legitimate_pic_operand_p): Likewise.
19786 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
19787 (sparc_tls_symbol_ref_1): Delete.
19788 (sparc_tls_referenced_p): Make static, recognize specific patterns.
19789 (legitimize_tls_address): Make static, handle CONST patterns.
19790 (legitimize_pic_address): Make static, remove unused parameter and
19791 adjust recursive calls.
19792 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
19793 and adjust call to legitimize_pic_address.
19794 (sparc_output_mi_thunk): Likewise.
19796 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
19797 H.J. Lu <hongjiu.lu@intel.com>
19800 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
19801 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
19802 operands to make them signed.
19805 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19808 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19809 GTU to GT for V4SI and V2DI.
19811 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19812 (umin<mode>3): Removed.
19814 (uminv4si3): Likewise.
19816 2010-01-05 Martin Jambor <mjambor@suse.cz>
19818 PR tree-optimization/42462
19819 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
19820 current_function_decl to helper functions and macros.
19822 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19825 * flags.h: Don't include real.h.
19826 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
19827 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
19828 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
19829 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
19830 * dominance.c: Update copyright.
19831 * gimple.c (walk_gimple_op): Remove inline.
19832 * tree-ssa-reassoc.c: Include real.h.
19833 * Makefile.in (FLAGS_H): Remove $(REAL_H).
19834 (tree-ssa-reassoc.o): Depend on $(REAL_H).
19836 2010-01-05 Nick Clifton <nickc@redhat.com>
19838 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
19839 register to push into the stack frame when the accumulator has to
19840 be saved during interrupts.
19842 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
19844 * doc/invoke.texi: Remove the documentation about option
19845 -Wunreachable-code.
19846 * common.opt (Wunreachable-code): Preserved for backward
19848 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
19849 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
19850 the backward compatibility flag section.
19852 2010-01-05 Richard Guenther <rguenther@suse.de>
19854 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
19856 2010-01-05 Jakub Jelinek <jakub@redhat.com>
19859 * cfgexpand.c (expand_one_var): Diagnose too large variables.
19861 PR tree-optimization/42508
19862 * tree-sra.c (convert_callers): Check for recursive call
19863 by comparing cgraph nodes instead of decls.
19864 (modify_function): Call ipa_modify_formal_parameters also
19865 on all same_body aliases.
19867 * cgraphunit.c (cgraph_materialize_all_clones): Compare
19868 cgraph nodes when checking for same_body aliases.
19870 2010-01-05 Richard Guenther <rguenther@suse.de>
19872 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
19873 allocation and lookup.
19874 (get_or_alloc_expr_for_constant): Likewise.
19875 (phi_translate): Sink allocation.
19877 2010-01-04 Richard Guenther <rguenther@suse.de>
19879 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
19880 a new entry only if needed.
19881 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
19882 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
19884 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
19886 (phi_translate): Handle CONSTANTs early.
19888 2010-01-04 Martin Jambor <mjambor@suse.cz>
19890 PR tree-optimization/42398
19891 * tree-sra.c (struct access): Removed flag grp_different_types.
19892 (dump_access): Do not dump the removed flag.
19893 (sort_and_splice_var_accesses): Do not set the removed flag.
19894 (sra_modify_expr): Check for type compatibility directly.
19896 2010-01-04 Martin Jambor <mjambor@suse.cz>
19898 PR tree-optimization/42366
19899 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
19900 edges with variable number of parameters.
19901 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
19902 flag instead of asserting it.
19903 (ipa_read_node_info): Read uses_analysis_done flag.
19905 2010-01-04 Richard Guenther <rguenther@suse.de>
19907 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
19908 iterative_hash_* as intended.
19909 (vn_reference_compute_hash): Likewise. Simplify hashing
19911 (vn_reference_lookup_2): Likewise.
19912 (vn_nary_op_compute_hash): Likewise.
19913 (vn_phi_compute_hash): Likewise.
19914 (expressions_equal_p): Remove strange code.
19915 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
19916 (pre_expr_hash): Likewise. Simplify hashing SSA names.
19917 (bitmap_insert_into_set_1): Take value-id as parameter.
19918 (add_to_value): Pass it.
19919 (bitmap_insert_into_set): Likewise.
19920 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
19922 2010-01-04 Jakub Jelinek <jakub@redhat.com>
19925 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
19926 (do_self_spec): For switches with SWITCH_IGNORE set set also
19927 SWITCH_IGNORE_PERMANENTLY.
19928 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
19931 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
19933 * lto-streamer-out.c (output_unreferenced_globals): Output the full
19934 tree of an unreferenced global var.
19936 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19939 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19940 GTU to GT for V4SI and V2DI.
19942 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19943 (umin<mode>3): Removed.
19945 (uminv4si3): Likewise.
19947 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19950 * collect2.c (main): Turn on trace in collect2 if -v is passed
19953 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
19955 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
19956 description of expression operand.
19958 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
19960 * configure.ac: Add install-html to target_list for Make-hooks.
19961 * configure: Regenerate.
19962 * fortran/Make-lang.in (F95_HTMLFILES): New.
19963 (fortran.html): Use it.
19964 (fortran.install-html): New.
19965 * Makefile.in (install-html): Add lang.install-html.
19966 * java/Make-lang.in (JAVA_HTMLFILES): New.
19967 (java.html): Use it.
19968 (java.install-html): New.
19969 * objc/Make-lang.in (objc.install-html): New.
19970 * objcp/Make-lang.in (obj-c++.install-html): New.
19971 * cp/Make-lang.in (c++.install-html): New.
19972 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
19973 * lto/Make-lang.in (lto.install-html): New.
19975 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19978 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
19980 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
19982 PR rtl-optimization/41862
19983 * store-motion.c (store_killed_in_insn, compute_store_table,
19984 remove_reachable_equiv_notes, replace_store_insn,
19985 build_store_vectors): Ignore all DEBUG_INSNs.
19987 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19990 * common.opt: Add dumpdir.
19992 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
19994 (option_map): Add --dumpdir.
19996 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
19998 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
20000 * opts.c (decode_options): Try dump_dir_name first if
20001 dump_base_name isn't an absolute path.
20002 (common_handle_option): Handle OPT_dumpdir.
20004 * toplev.c (dump_dir_name): New.
20005 (print_switch_values): Also ignore -dumpdir.
20007 * toplev.h (dump_dir_name): New.
20009 2010-01-03 Richard Guenther <rguenther@suse.de>
20011 PR tree-optimization/42589
20012 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
20013 double-word expansion of bswap32.
20015 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
20017 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
20018 with BLOCK_FOR_INSN.
20019 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
20020 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
20021 noce_process_if_block): Likewise.
20022 * gcse.c (compute_local_properties, insert_expr_in_table,
20023 insert_set_in_table, canon_list_insert, find_avail_set,
20024 pre_insert_copy_insn): Likewise.
20026 * basic-block.h (BLOCK_NUM): Move from here...
20027 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
20029 2010-01-03 Richard Guenther <rguenther@suse.de>
20031 PR tree-optimization/42438
20032 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
20033 contains_may_not_return_call flag.
20034 (BB_MAY_NOTRETURN): New.
20035 (valid_in_sets): Trapping nary operations are not valid
20036 in blocks that may not return.
20037 (insert_into_preds_of_block): Remove check for trapping expressions.
20038 (compute_avail): Compute also BB_MAY_NOTRETURN.
20040 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
20042 * doc/invoke.texi: Add 2010 to copyright years.
20044 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
20046 * config/sparc/sparc.c: Fix formatting nits.
20048 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
20049 Alexander Monakov <amonakov@ispras.ru>
20051 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
20053 2010-01-02 Richard Guenther <rguenther@suse.de>
20055 PR middle-end/42577
20056 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
20057 (simplify_switch_using_ranges): Mark to be removed edges
20060 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20062 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
20064 * collect2.c (scan_libraries): Add missing argument in call to
20067 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
20070 * config/alpha/predicates.md (aligned_memory_operand): Return false
20072 (unaligned_memory_operand): Return true for CQImode.
20073 * config/alpha/alpha.c (get_aligned_mem): Assert that location
20074 doesn not cross aligned SImode word boundary.
20076 2010-01-02 Anatoly Sokolov <aesok@post.ru>
20078 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
20080 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
20081 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
20083 2010-01-02 Richard Guenther <rguenther@suse.de>
20086 * toplev.c (compile_file): Emit LTO marker properly. Change
20087 it to __gnu_lto_v1.
20088 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
20090 2010-01-01 Richard Guenther <rguenther@suse.de>
20093 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
20095 2010-01-01 Richard Guenther <rguenther@suse.de>
20098 * c-decl.c (grokdeclarator): For zero-size arrays force
20099 structural equality checks as layout_type does.
20101 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20103 * builtins.c: Update copyright to 2010.
20105 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
20108 * lto-streamer-out.c (produce_asm): Revert the last change.
20109 (copy_function): Likewise.
20111 * lto-streamer.c (lto_get_section_name): Skip any leading
20114 2010-01-01 Richard Guenther <rguenther@suse.de>
20116 PR middle-end/42559
20117 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
20121 Copyright (C) 2010 Free Software Foundation, Inc.
20123 Copying and distribution of this file, with or without modification,
20124 are permitted in any medium without royalty provided the copyright
20125 notice and this notice are preserved.