1 2010-07-15 Jie Zhang <jie@codesourcery.com>
3 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
6 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
8 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
11 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13 * config/spu/spu.c (reg_names): Remove prototype.
14 (call_used_regs): Likewise.
16 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
18 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19 "unused" with attribute "used".
20 (__JCR_END__): Likewise.
21 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
23 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
25 2010-07-14 Richard Guenther <rguenther@suse.de>
27 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
28 (maybe_fixup_decls): Likewise.
29 (input_gimple_stmt): Do not fixup anything.
30 * lto-streamer-out.c (output_gimple_stmt): Make sure all
31 non-automatic variable uses are wrapped inside a MEM_REF.
33 2010-07-14 Richard Henderson <rth@redhat.com>
35 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
37 * varasm.c (assemble_variable): Remove early exit for functions;
38 assert that we're given a variable.
40 2010-07-14 Jie Zhang <jie@codesourcery.com>
42 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
43 cortex_a8_default when neon_type is not none.
45 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
47 * lower-subreg.c (subreg_context): New static bitmap.
48 (decompose_multiword_subregs): Allocate and free it.
49 (find_decomposable_subregs): Set a bit in it for a register that
50 occurs in a subreg that changes mode but not size.
51 (can_decompose_p): Test it instead of non_decomposable_context.
53 2010-07-14 Richard Guenther <rguenther@suse.de>
55 PR tree-optimization/44824
56 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
57 is_gimple_mem_ref_addr.
58 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
59 non-decl_address_invariant_p addresses.
61 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
63 * reload.c (find_reloads): Revert code to penalize small register
64 classes that was brought in with the IRA merge.
66 2010-07-14 Richard Guenther <rguenther@suse.de>
68 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
69 as base of ARRAY_REFs.
71 2010-07-14 Richard Guenther <rguenther@suse.de>
74 * tree-pretty-print.c (do_niy): Do not print a newline.
76 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
78 * ira-int.h (struct ira_object): New.
79 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P
81 (struct ira_allocno): Remove members min, max,
82 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
83 conflict_allocnos_num and conflict_vec_p. Add new member object.
84 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
85 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
86 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
87 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
88 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
89 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
90 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
91 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
92 an ira_object_t rather than ira_allocno_t. All uses changed.
93 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
94 contains a vector of ira_object_t; all uses changed.
95 (ira_objects_num): Declare variable.
96 (ira_create_allocno_object): Declare function.
97 (ira_conflict_vector_profitable_p): Adjust prototype.
98 (ira_allocate_conflict_vec): Renamed from
99 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
100 (ira_allocate_object_conflicts): Renamed from
101 ira_allocate_allocno_conflicts; first arg now ira_object_t.
102 (struct ira_object_iterator): New.
103 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
104 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
105 to conflict_vec_p. All uses changed.
106 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
107 Changed to take into account that conflicts are now tracked for
109 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from
110 CONFLICT_ALLOCNO_P. Args changed to accept ira_object_t. All
112 (allocnos_conflict_p): New static function.
113 (collected_conflict_objects): Renamed from collected_allocno_objects;
114 now a vector of ira_object_t. All uses changed.
115 (build_conflict_bit_table): Changed to take into account that
116 conflicts are now tracked for objects.
117 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
118 (print_allocno_conflicts, ira_build_conflicts): Likewise.
119 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
120 setup_allocno_left_conflicts_size, allocno_reload_assign,
121 fast_allocation): Likewise.
122 * ira-lives.c (make_hard_regno_born, make_allocno_born)
123 process_single_reg_class_operands, process_bb_node_lives): Likewise.
124 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
126 * ira-build.c (ira_objects_num): New variable.
127 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
128 contains a vector of ira_object_t; all uses changed.
129 (ira_object_id_map_vec): Corresponding change.
130 (object_pool): New static variable.
131 (initiate_allocnos): Initialize it.
132 (finish_allocnos): Free it.
133 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
135 (ira_create_allocno): Don't set members that were removed.
136 (ira_set_allocno_cover_class): Don't change conflict hard regs.
137 (merge_hard_reg_conflicts): Changed to take into account that
138 conflicts are now tracked for objects.
139 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
140 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
141 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
142 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
143 setup_min_max_conflict_allocno_ids, ): Likewise.
144 ((add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
145 to ira_object_t; all callers changed.
146 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
147 to ira_object_t, all callers changed.
148 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
149 to ira_object_t, all callers changed.
150 (conflict_check, curr_conflict_check_tick): Renamed from
151 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
153 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
154 arg changed to ira_object_t, all callers changed.
155 (create_cap_allocno): Call ira_create_allocno_object.
156 (finish_allocno): Free the corresponding object.
157 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
158 callers changed. Adjusted for dealing with objects.
159 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
160 dealing with objects.
161 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
163 * ira-int.h (struct live_range): Rename allocno member to object and change
164 type to ira_object_t.
165 (struct ira_object): New member live_ranges.
166 (struct ira_allocno): Remove member live_ranges.
167 (ALLOCNO_LIVE_RANGES): Remove.
168 (OBJECT_LIVE_RANGES): New macro.
169 (ira_create_live_range, ira_copy_live_range_list,
170 ira_merge_live_range_list, ira_live_ranges_intersect_p,
171 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
172 * ira-build.c (ira_create_object): Initialize live ranges here.
173 (ira_create_allocno): Not here.
174 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
175 changed to ira_object_t, all callers changed.
176 (copy_live_range): Rename from copy_allocno_live_range, all callers
178 (ira_copy_live_range_list): Rename from ira_copy_allocno_live_range_list,
180 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
182 (ira_live_ranges_intersect_p): Rename from
183 ira_allocno_live_ranges_intersect_p, all callers changed.
184 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
186 (ira_finish_live_range_list): Rename from
187 ira_finish_allocno_live_range_list, all callers changed.
188 (change_object_in_range_list): Rename from change_allocno_in_range_list,
189 last arg changed to ira_object_t, all callers changed.
190 (finish_allocno): Changed to expect live ranges in the allocno's object.
191 (move_allocno_live_ranges, copy_allocno_live_ranges,
192 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
193 ira_flattening, ira_build): Likewise.
194 * ira-color.c (allocnos_have_intersected_live_ranges_p,
195 slot_coalesced_allocno_live_ranges_intersect,
196 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
197 * ira-conflicts.c (build_conflict_bit_table): Likewise.
198 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
199 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
200 make_allocno_dead, create_start_finish_chains,
201 remove_some_program_points_and_update_live_ranges,
202 ira_debug_live_range_list): Likewise.
204 * ira-int.h (ira_object_conflict_iterator): Rename from
205 ira_allocno_conflict_iterator.
206 (ira_object_conflict_iter_init): Rename from
207 ira_allocno_conflict_iter_init, second arg changed to
208 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
209 FOR_EACH_ALLOCNO_CONFLICT.
210 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
211 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
212 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
213 * ira-conflicts.c (print_allocno_conflicts): Likewise.
215 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
218 * tree-dump.c (dump_options): Add enumerate_locals entry.
219 Add TDF_NOID exclusion to all entry.
220 * tree-dump.h (dump_enumerated_decls): Declare.
221 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
222 Don't display type uid.
223 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
224 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
225 * tree-ssa-live.c: Include gimple.h.
226 (numbered_tree_d): New struct.
227 (numbered_tree): New typedef.
228 (DEF_VEC_O (numbered_tree): New.
229 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
230 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
231 (dump_enumerated_decls): Likewise.
232 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
233 debug info and flag_dump_final_insns, call dump_enumerated_decls.
234 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
235 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
237 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
239 * expmed.h (MAX_BITS_PER_WORD): Move to...
240 * defaults.h (MAX_BITS_PER_WORD): ...here.
242 2010-07-13 DJ Delorie <dj@redhat.com>
244 * config/h8300/h8300.c (h8300_init_once): Default to
245 -fstrict_volatile_bitfields.
247 * config/sh/sh.c (sh_override_options): Default to
248 -fstrict_volatile_bitfields.
250 * config/rx/rx.c (rx_option_override): New.
252 * config/m32c/m32c.c (m32c_override_options): Default to
253 -fstrict_volatile_bitfields.
255 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
257 * tree.h (build_function_call_expr): Delete.
258 (build_call_expr_loc_array): New function.
259 (build_call_expr_loc_vec): New function.
260 * tree-flow.h (struct omp_region): Change type of ws_args field
262 * builtins.c (build_function_call_expr): Delete.
263 (build_call_expr_loc_array): New function.
264 (build_call_expr_loc): Call it. Use XALLOCAVEC.
265 (build_call_expr): Likewise.
266 (build_call_expr_loc_vec): New function.
267 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
268 build_function_call_expr.
269 * expr.c (emutls_var_address): Likewise.
270 * varasm.c (emutls_common_1): Likewise.
271 * omp-low.c (expand_omp_atomic_mutex): Likewise.
272 (expand_omp_taskreg): Adjust for new type of region->ws_args.
273 (get_ws_args_for): Return a VEC instead of a tree.
274 (expand_parallel_call): Call build_call_expr_loc_vec instead of
275 build_function_call_expr.
276 * stor-layout.c (self_referential_size): Likewise.
278 2010-07-13 Jakub Jelinek <jakub@redhat.com>
281 * recog.c (constrain_operands): Allow side-effects in memory
282 operands if either < or > constraint is used, rather than if
283 both < and > is used.
285 2010-07-13 Richard Guenther <rguenther@suse.de>
288 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
289 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
292 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
295 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
297 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
298 * config/sh/sh.md (symGOT_load): Likewise.
299 (symDTPOFF2reg): Likewise.
300 (symTPOFF2reg): Likewise.
302 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
304 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
305 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
307 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
309 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
311 Find ucontext_t * on Solaris 11.
312 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
313 Handle new Solaris 11 __sighndlr patterns.
315 2010-07-13 Jakub Jelinek <jakub@redhat.com>
318 * vec.h (VEC_block_remove): Fix comment.
319 * tree-ssa-live.c (remove_unused_locals): Don't use
320 VEC_unordered_remove on local_decls, instead replace a single
321 vector element in each iteration if at least one element had
322 to be removed and VEC_truncate at the end.
323 * omp-low.c (expand_omp_taskreg): Likewise.
325 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
327 * c-decl.c (finish_function): Fix typo in comment.
329 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
332 * postreload.c (move2add_use_add3_insn): Silence gcc warning
335 2010-07-12 Jakub Jelinek <jakub@redhat.com>
337 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
338 (simplify_stmt_using_ranges): Use it.
340 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
342 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
343 member. Do not mark as GTY(()).
344 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
345 (spu_builtin_decls): New static variable.
346 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
347 (spu_init_builtins): Likewise.
348 (spu_builtin_mul_widen_even): Likewise.
349 (spu_builtin_mul_widen_odd): Likewise.
350 (spu_builtin_mask_for_load): Likewise.
351 (spu_builtin_vec_perm): Likewise.
352 * config/spu/spu-c.c: Include "target.h".
353 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
354 of using spu_builtins[].fndecl.
356 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
358 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
359 imply -minterlink-mips16.
361 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
363 * config/mips/mips.h (mips16_globals): Declare.
364 (SWITCHABLE_TARGET): Define.
365 * config/mips/mips.c: Include target-globals.h.
366 (mips16_globals): New variable.
367 (mips_set_mips16_mode): Use save_target_globals and
368 restore_target_globals instead of target_reinit.
370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
372 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
373 to say that the function can be called more than once.
374 * target-globals.c (save_target_globals): Call init_reg_sets.
376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
378 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
379 * bb-reorder.h: New file.
380 * bb-reorder.c (default_target_bb_reorder): New variable.
381 (this_target_bb_reorder): New conditional variable.
382 (uncond_jump_length): Redefine as a macro.
383 * target-globals.h (this_target_bb_reorder): Declare.
384 (target_globals): Add a bb_reorder field.
385 (restore_target_globals): Copy the bb_reorder field to
386 this_target_bb-reorder.
387 * target-globals.c: Include bb-reorder.h.
388 (default_target_globals): Initialize the bb_reorder field.
389 (save_target_globals): Likewise.
391 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
393 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
395 * gcse.c: Include gcse.h.
396 (default_target_gcse): New variable.
397 (this_target_gcse): New conditional variable.
398 (can_copy): Redefine as a macro.
399 (can_copy_init_p): New macro.
400 (can_copy_p): Remove can_copy_init_p.
401 * target-globals.h (this_target_gcse): Declare.
402 (target_globals): Add a gcse field.
403 (restore_target_globals): Copy the gcse field to
405 * target-globals.c: Include gcse.h.
406 (default_target_globals): Initialize the gcse field.
407 (save_target_globals): Likewise.
409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
411 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
412 and x_ira_prohibited_mode_move_regs_initialized_p.
413 (ira_prohibited_mode_move_regs): Redefine as a macro.
414 * ira.c (ira_prohibited_mode_move_regs): Delete.
415 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
417 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
419 * reload.h (target_reload): Add x_cached_reg_save_code and
420 x_cached_reg_restore_code.
421 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
424 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
426 * Makefile.in (target-globals.o): Depend on builtins.h.
427 * builtins.h: New file.
428 * builtins.c: Include builtins.h.
429 (default_target_builtins): New variable.
430 (this_target_builtins): New conditional variable.
431 (apply_args_mode, apply_result_mode): Redefine as macros.
432 * target-globals.h (this_target_builtins): Declare.
433 (target_globals): Add a builtins field.
434 (restore_target_globals): Copy the builtins field to
435 this_target_builtins.
436 * target-globals.c: Include builtins.h.
437 (default_target_globals): Initialize the builtins field.
438 (save_target_globals): Likewise.
440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
442 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
443 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
445 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
446 (alg_hash, alg_hash_used_p): New macros.
447 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
448 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
449 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
451 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
453 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
454 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
455 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
456 (this_op_costs, costs_classes): Redefine as macros.
457 (record_reg_classes): Don't take op_costs as a parameter.
458 (record_operand_costs): Likewise. Update calls to record_reg_classes.
459 (scan_one_insn): Update call to record_operand_costs.
461 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
463 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
464 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
465 (target_ira_int): New structure.
466 (default_target_ira_int): Declare.
467 (this_target_ira_int): Declare as a variable or define as a macro.
468 (ira_reg_mode_hard_regset, ira_register_move_cost)
469 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
470 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
471 (prohibited_class_mode_regs, ira_important_classes_num)
472 (ira_important_classes, ira_reg_class_intersect)
473 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
474 (ira_reg_class_union): Redefine as macros.
475 * ira.h (target_ira): New structure.
476 (default_target_ira): Declare.
477 (this_target_ira): Declare as a variable or define as a macro.
478 (ira_available_class_regs, ira_hard_regno_cover_class)
479 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
480 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
481 (ira_class_hard_regs_num): Redefine as macros.
482 * ira.c (default_target_ira, default_target_ira_int): New variables.
483 (this_target_ira, this_target_ira_int): New conditional variables.
484 (ira_reg_mode_hard_regset, ira_memory_move_cost)
485 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
486 (ira_class_subset_p): Delete.
487 (no_unit_alloc_regs): Redefine as a macro.
488 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
489 (ira_class_hard_regs_num, ira_class_hard_reg_index)
490 (ira_available_class_regs): Delete.
491 (alloc_reg_class_subclasses): Redefine as a macro.
492 (ira_reg_class_cover_size, ira_reg_class_cover)
493 (ira_important_classes_num, ira_important_classes)
494 (ira_important_class_nums, ira_class_translate): Delete.
495 (cover_class_order): Document the variable's lifetime.
496 (reorder_important_classes): Don't set ira_important_class_nums.
497 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
498 (ira_reg_class_super_classes, ira_reg_class_union)
499 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
501 (setup_reg_class_nregs): Don't set ira_max_regs.
502 (prohibited_class_mode_regs): Delete.
503 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
504 (target_globals): Add ira and ira_int fields.
505 (restore_target_globals): Copy the ira field to this_target_ira
506 and the ira_int field to this_target_ira_int.
507 * target-globals.c: Include ira-int.h.
508 (default_target_globals): Initialize the ira and ira_int fields.
509 (save_target_globals): Likewise.
511 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
513 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
514 * cfgloop.h (target_cfgloop): New structure.
515 (default_target_cfgloop): Declare.
516 (this_target_cfgloop): Declare as a variable or define as a macro.
517 (target_avail_regs, target_clobbered_regs, target_res_regs)
518 (target_reg_cost, target_spill_cost): Redefine as macros.
519 * cfgloopanal.c (default_target_cfgloop): New variable.
520 (this_target_cfgloop): New conditional variable.
521 (target_avail_regs, target_clobbered_regs, target_res_regs)
522 (target_reg_cost, target_spill_cost): Delete.
523 * target-globals.h (this_target_cfgloop): Declare.
524 (target_globals): Add a cfgloop field.
525 (restore_target_globals): Copy the cfgloop field to
527 * target-globals.c: Include cfgloop.h.
528 (default_target_globals): Initialize the cfgloop field.
529 (save_target_globals): Likewise.
531 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
533 * regs.h (target_regs): Add x_direct_load, x_direct_store and
534 x_float_extend_from_mem.
535 (direct_load, direct_store, float_extend_from_mem): New macros.
536 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
538 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
540 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
541 (target-globals.o): Depend on $(LIBFUNCS_H).
542 * libfuncs.h: Include hashtab.h.
543 (libfunc_entry): Moved from optabs.c.
544 (target_libfuncs): New structure.
545 (default_target_libfuncs): Declare.
546 (this_target_libfuncs): Declare as a variable or define as a macro.
547 (libfunc_table): Redefine as a macro.
548 * optabs.c (default_target_libfuncs): New variable.
549 (this_target_libfuncs): New conditional variable.
550 (libfunc_table): Delete.
551 (libfunc_entry): Moved to optabs.h.
552 (libfunc_hash): Redefine as a macro.
553 (hash_libfunc, eq_libfunc): Fix comments.
554 (init_optabs): Use libfunc_hash to detect cases where the function
555 has already been called. Clear the hash table instead of
557 * target-globals.h (this_target_libfuncs): Declare.
558 (target_globals): Add a libfuncs field.
559 (restore_target_globals): Copy the libfuncs field to
560 this_target_libfuncs.
561 * target-globals.c: Include libfuncs.h.
562 (default_target_globals): Initialize the libfuncs field.
563 (save_target_globals): Likewise.
565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
567 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
568 in all dependency lists.
570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
572 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
573 * optabs.h (target_optabs): New structure.
574 (default_target_optabs): Declare.
575 (this_target_optabs): Declare as a variable or define as a macro.
576 (optab_table, convert_optab_table, direct_optab_table): Redefine
578 * optabs.c (default_target_optabs): New variable.
579 (this_target_optabs): New conditional variable.
580 (optab_table, convert_optab_table, direct_optab_table): Delete.
581 * target-globals.h (this_target_optabs): Declare.
582 (target_globals): Add a optabs field.
583 (restore_target_globals): Copy the optabs field to
585 * target-globals.c: Include expr.h and optabs.h.
586 (default_target_globals): Initialize the optabs field.
587 (save_target_globals): Likewise.
589 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
591 * flags.h (target_flagstate): Add x_flag_excess_precision.
592 (flag_excess_precision): Redefine as a macro.
593 * toplev.c (flag_excess_precision): Delete.
595 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
597 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
598 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
599 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
600 (no_caller_save_reg_set): Redefine as a macro.
601 * reload.h (target_reload): Add x_caller_save_initialized_p and
603 (caller_save_initialized_p): Redefine as a macro.
604 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
605 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
606 (regno_save_mode): Redefine as a macro.
608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
610 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
611 * expmed.h: New file.
612 * expmed.c (default_target_costs): New variable.
613 (this_target_costs): New conditional variable.
614 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
615 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
616 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
617 * target-globals.h (this_target_expmed): Declare.
618 (target_globals): Add a expmed field.
619 (restore_target_globals): Copy the expmed field to
621 * target-globals.c: Include expmed.h.
622 (default_target_globals): Initialize the expmed field.
623 (save_target_globals): Likewise.
625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
627 * Makefile.in (target-globals.o): Depend on reload.h.
628 * reload.h (target_reload): New structure.
629 (default_target_reload): Declare.
630 (this_target_reload): Declare as a variable or define as a macro.
631 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
632 * reload1.c (default_target_reload): New variable
633 (this_target_reload): New conditional variable.
634 (indirect_symref_ok, double_reg_address_ok): Delete.
635 (spill_indirect_levels): Redefine as a macro.
636 * target-globals.h (this_target_reload): Declare.
637 (target_globals): Add a reload field.
638 (restore_target_globals): Copy the reload field to
640 * target-globals.c: Include hard-reg-set.h.
641 (default_target_globals): Initialize the reload field.
642 (save_target_globals): Likewise.
644 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
646 * rtl.h (target_rtl): Add x_static_reg_base_value.
647 * alias.c (static_reg_base_value): Redefine as a macro.
649 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
651 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
652 (GTFILES): Remove reginfo.c.
653 * rtl.h (target_rtl): Add x_top_of_stack.
654 (top_of_stack): New macro.
655 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
656 (top_of_stack): Delete.
658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
660 * regs.h (target_regs): Add x_hard_regs_of_mode, x_contains_reg_of_mode,
661 x_move_cost, x_may_move_in_cost, x_may_move_out_cost and
662 x_last_mode_for_init_move_cost.
663 (have_regs_of_mode, contains_reg_of_mode, move_cost)
664 (may_move_in_cost, may_move_out_cost): Redefine as macros.
665 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
666 (may_move_in_cost, may_move_out_cost): Delete.
667 (last_mode_for_init_move_cost): Redefine as a macro.
669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
671 * hard-reg-set.h (target_hard_regs): New structure.
672 (default_target_hard_regs): Declare.
673 (this_target_hard_regs): Declare as a variable or define as a macro.
674 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
675 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
676 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
677 (reg_class_size, reg_class_subclasses, reg_class_subunion)
678 (reg_class_superunion, reg_names): Redefine as macros.
679 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
680 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
681 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
682 (reg_class_contents, reg_class_size, reg_class_subclasses)
683 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
684 (default_target_hard_regs): New variable
685 (this_target_hard_regs, initial_call_really_used_regs)
686 (initial_reg_alloc_order): New conditional variables.
687 (initial_reg_names): New variable.
688 (init_reg_sets): Assert that initial_call_really_used_regs,
689 initial_reg_alloc_order and initial_reg_names
690 are all the same size as their variable counterparts. Use them to
691 initialize those counterparts.
692 * target-globals.h (this_target_hard_regs): Declare.
693 (target_globals): Add a hard_regs field.
694 (restore_target_globals): Copy the hard_regs field to
695 this_target_hard_regs.
696 * target-globals.c: Include hard-reg-set.h.
697 (default_target_globals): Initialize the hard_regs field.
698 (save_target_globals): Likewise.
700 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
702 * Makefile.in (target-globals.o): Depend on $(RTL_H).
703 * rtl.h: (target_rtl): New structure.
704 (default_target_rtl): Declare.
705 (this_target_rtl): Declare as a variable or define as a macro.
706 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
708 * emit-rtl.c (default_target_rtl): New variable.
709 (this_target_rtl): New conditional variable.
710 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
711 (return_address_pointer_rtx): Delete.
712 (initial_regno_reg_rtx): New macro.
713 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
714 (init_emit_regs): Likewise.
715 * target-globals.h (this_target_rtl): Declare.
716 (target_globals): Add a rtl field.
717 (restore_target_globals): Copy the rtl field to this_target_rtl.
718 * target-globals.c: Include rtl.h.
719 (default_target_globals): Initialize the rtl field.
720 (save_target_globals): Likewise.
722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
724 * Makefile.in (target-globals.o): Depend on $(REGS_H).
725 * regs.h (target_reg_modes): New structure.
726 (default_target_reg_modes): Declare.
727 (this_target_reg_modes): Declare as a variable or define as a macro.
728 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
729 * reginfo.c (default_target_reg_modes): New variable.
730 (this_target_reg_modes): New conditional variable.
731 (hard_regno_nregs, reg_raw_mode): Delete.
732 * target-globals.h (this_target_regs): Declare.
733 (target_globals): Add a regs field.
734 (restore_target_globals): Copy the regs field to this_target_regs.
735 * target-globals.c: Include regs.h.
736 (default_target_globals): Initialize the regs field.
737 (save_target_globals): Likewise.
739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
741 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
742 * doc/tm.texi: Regenerate.
743 * Makefile.in (OBJS-common): Add target-globals.o.
744 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
745 and target-globals.h.
746 (target-globals.o): New rule.
747 (GTFILES): Include $(srcdir)/target-globals.h.
748 * defaults.h (SWITCHABLE_TARGET): Define.
749 * gengtype.c (open_base_files): Add target-globals.h to the
751 * target-globals.h: New file.
752 * target-globals.c: Likewise.
754 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
755 * flags.h (target_flag_state): New structure.
756 (default_target_flag_state): Declare.
757 (this_target_flag_state): Declare as a variable or define as a macro.
758 (align_loops_log): Redefine as a macro.
759 (align_loops_max_skip, align_jumps_log): Likewise.
760 (align_jumps_max_skip, align_labels_log): Likewise.
761 (align_labels_max_skip, align_functions_log): Likewise.
762 * toplev.c (default_target_flag_state): New variable.
763 (this_target_flag_state): New conditional variable.
764 (align_loops_log): Delete.
765 (align_loops_max_skip, align_jumps_log): Likewise.
766 (align_jumps_max_skip, align_labels_log): Likewise.
767 (align_labels_max_skip, align_functions_log): Likewise.
768 * target-globals.h (this_target_flag_state): Declare.
769 (target_globals): Add a flag_state field.
770 (restore_target_globals): Copy the flag_state field to
771 this_target_flag_state.
772 * target-globals.c: Include flags.h.
773 (default_target_globals): Initialize the flag_state field.
774 (save_target_globals): Likewise.
776 2010-07-12 Jie Zhang <jie@codesourcery.com>
778 * postreload.c (reg_symbol_ref[]): New.
779 (move2add_use_add2_insn): New.
780 (move2add_use_add3_insn): New.
781 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
782 (move2add_note_store): Likewise.
784 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
786 PR rtl-optimization/44752
787 * genautomata.c (main): Don't emit an empty file even if there
790 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
792 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
793 ix86_solaris_return_in_memory.
794 * config/i386-protos.h: Reflect this.
795 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
796 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
798 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
800 2010-07-12 Jie Zhang <jie@codesourcery.com>
802 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
803 align the stack when it's going to be saved.
805 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
808 * config/host-solaris.c (mmap_fixed): New function.
809 (sol_gt_pch_get_address): Use it.
810 (sol_gt_pch_use_address): Likewise.
812 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
814 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
815 pentiumpro on Solaris 8 and 9/x86.
816 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
817 Document SSE/SSE2 support.
818 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
820 2010-07-12 Andi Kleen <ak@linux.intel.com>
822 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
823 instead of gcc_assert to print better error message for multiple
826 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/i386.c (ix86_asm_output_function_label): Change format
829 string placeholder from 0x%x to %#x.
830 (ix86_code_end): Use putc to output '\n'.
831 (ix86_print_operand) <case ';'>: Use putc to output ';'.
833 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
835 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
836 in directive -export.
838 2010-07-10 Anatoly Sokolov <aesok@post.ru>
840 * reginfo.h (reg_classes_intersect_p): Change arguments type to
842 * rtl.h (reg_classes_intersect_p): Adjust prototype.
844 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
846 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
847 rs6000_memory_move_cost): Remove
848 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
849 TARGET_MEMORY_MOVE_COST): Define.
850 (rs6000_register_move_cost): Make static. Change arguments type from
851 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
852 (rs6000_memory_move_cost): Make static. Change arguments type from
853 'enum reg_class' to reg_class_t.
855 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
858 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
860 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
862 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
863 * cfgloopanal.c (target_clobbered_regs): Define.
864 (init_set_costs): Initialize target_clobbered_regs.
865 (estimate_reg_pressure_cost): Add call_p argument. When true,
866 adjust the number of available registers to exclude the
867 call-clobbered registers.
868 * cfgloop.h (target_clobbered_regs): Declare.
869 (estimate_reg_pressure_cost): Adjust declaration.
870 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
871 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
872 (determine_set_costs): Dump target_clobbered_regs.
873 (loop_body_includes_call): New function.
874 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
875 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
877 (best_gain_for_invariant): Likewise.
878 (find_invariants_to_move): Likewise.
879 (move_single_loop_invariants): Likewise, using already-computed
882 2010-07-10 Richard Guenther <rguenther@suse.de>
883 Joern Rennecke <joern.rennecke@embecosm.com>
886 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
887 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
888 unless they have DECL_IGNORED_P set.
890 2010-07-10 Richard Guenther <rguenther@suse.de>
893 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
895 (gimple_types_compatible_p): Similar to pointed-to
896 types allow and merge a mix of complete and incomplete aggregate.
897 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
898 (iterative_hash_gimple_type): Adjust for that.
900 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
902 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
904 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
907 * config/darwin.c (output_objc_section_asm_op): Save and restore
908 section when outputting ObjC section list.
910 2010-07-09 Jan Hubicka <jh@suse.cz>
912 * lto-streamer-out.c (produce_symtab): Do not write alias
913 cgraph/varpool nodes.
915 2010-07-09 Jan Hubicka <jh@suse.cz>
917 * tree-inline.c (declare_return_variable): Fix ICE while
918 inlining DECL_BY_VALUE function not in SSA form
920 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
922 PR tree-optimization/44576
923 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
924 New. Pull out from is_loop_prefetching_profitable to implement
925 the trip count to ahead ratio heuristic.
926 (mem_ref_count_reasonable_p): New. Pull out from
927 is_loop_prefetching_profitable to implement the instruction to
928 memory reference ratio heuristic. Also consider not reasonable if
929 the memory reference count is above a threshold (to avoid
930 explosive compilation time.
931 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
932 is_loop_prefetching_profitable to implement the instruction to
933 prefetch ratio heuristic.
934 (is_loop_prefetching_profitable): Removed.
935 (loop_prefetch_arrays): Distribute the cost analysis across the
936 function to allow early exit of the prefetch analysis.
937 is_loop_prefetching_profitable is splitted into three functions,
938 with each one called as early as possible.
939 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
940 number of memory references in a loop is considered too many.
942 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
944 * reload.c (find_reloads): Don't clear badop if we have a winreg
945 alternative, but not win, and the class only has fixed regs.
946 * hard-reg-set.h (class_only_fixed_regs): Declare.
947 * reginfo.c (class_only_fixed_regs): New array.
948 (init_reg_sets_1): Initialize it.
949 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
950 discourage alternatives using the stack pointer.
952 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
954 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
956 * config/arm/arm.md (cbranchqi4): Fix array size.
957 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
960 2010-07-09 Richard Guenther <rguenther@suse.de>
962 * gimple.c (struct type_fixup_s): New struct and VEC type.
963 (gimple_register_type_fixups): New static global.
964 (gimple_queue_type_fixup): New function.
965 (gimple_types_compatible_p): Queue type fixups instead of
967 (gimple_register_type): Apply queued fixups for the
968 canonical type. Empty the type fixup queue.
970 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
972 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
973 * configure: Regenerate.
976 2010-07-09 Jakub Jelinek <jakub@redhat.com>
977 Denys Vlasenko <dvlasenk@redhat.com>
978 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
980 PR tree-optimization/28632
981 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
982 (extract_range_from_binary_expr): Further optimize
983 BIT_AND_EXPR and BIT_IOR_EXPR.
985 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
987 * tree-if-conv.c (fold_or_predicates): New.
988 (add_to_predicate_list): Call it.
990 2010-07-09 Richard Guenther <rguenther@suse.de>
993 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
994 if base is a pointer.
995 * tree-cfg.c (verify_expr): Update MEM_REF checking.
997 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1000 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
1001 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
1002 builtin mask for load/store builtins.
1004 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1006 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
1008 * configure: Regenerate.
1009 * config/i386/i386.c (ix86_print_operand) <case ';'>:
1010 Remove TARGET_MACHO.
1012 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
1014 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
1016 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
1018 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
1020 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
1022 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1024 * config/picochip/picochip.md (commsTestPort): Emit more
1025 efficient sequence for tstport instruction.
1027 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
1029 * config/i386/i386.c (ix86_veclib_handler): Make static.
1031 2010-07-09 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/44852
1034 * tree-ssa-alias.c: Include toplev.h for exact_log2.
1035 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
1037 (indirect_refs_may_alias_p): Likewise.
1038 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
1040 2010-07-09 Richard Guenther <rguenther@suse.de>
1042 PR tree-optimization/44882
1043 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
1045 (vectorizable_load): Likewise.
1047 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
1050 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
1051 All callers changed.
1052 Handle the case when we're called for the epilogue.
1053 (thumb_unexpanded_epilogue): Use it.
1054 (thumb1_expand_epilogue): Likewise.
1056 2010-07-09 Jakub Jelinek <jakub@redhat.com>
1058 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
1059 both ranges are range_int_cst_p with non-negative minimum,
1060 try harder to derive smaller range.
1062 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1064 * genrecog.c: Include diagnostic-core.h before toplev.h.
1065 * genoutput.c: Likewise.
1066 * genextract.c: Likewise.
1067 * genautomata.c: Likewise.
1068 * genemit.c: Likewise.
1069 * genpeep.c: Likewise.
1070 * genattrtab.c: Likewise.
1071 * genconditions.c: Likewise.
1072 * genpreds.c: Likewise.
1074 2010-07-08 Andi Kleen <ak@linux.intel.com>
1076 * lto-section-in.c (lto_section_name): Add missing comma.
1078 2010-07-08 Anatoly Sokolov <aesok@post.ru>
1080 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
1081 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
1082 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
1083 (ia64_override_options): Rename to...
1084 (ia64_option_override): ... this one. Make static.
1086 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1089 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
1090 pointed-to type of the offset in a MEM_REF to compute the alignment.
1092 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
1094 * final.c (final_scan_insn): Replace
1095 TARGET_UNWIND_INFO macro check by unwind_emit
1097 * targhooks.c (default_unwind_emit): Removed.
1098 * targhooks.h (default_unwind_emit): Likewise.
1099 * target.def (unwind_emit): Set default value to NULL.
1101 * config/i386/i386-protos.h (ix86_asm_output_function_label):
1103 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
1104 for NULL fntype argument and allow 64-bit targets.
1105 (ix86_asm_output_function_label): New function.
1106 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
1107 (ix86_handle_fndecl_attribute): Likewise.
1108 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
1109 * doc/doc/tm.texi: Regenerated.
1110 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
1111 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
1112 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
1113 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
1114 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1115 * config/elfos.h: Likewise.
1116 * config/i386/cygming.h: Likewise.
1117 * config/netbsd-aout.h: Likewise.
1118 * config/openbsd.h: Likewise.
1119 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
1120 by ix86_asm_output_function_label function call.
1121 * varasm.c (assemble_start_function): Use
1122 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
1124 2010-07-08 Jan Hubicka <jh@suse.cz>
1126 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
1128 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
1130 * ipa-cp.c (ipcp_estimate_growth): Use it.
1131 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
1134 2010-07-08 Jan Hubicka <jh@suse.cz>
1136 * tree-inline.c (declare_return_variable): Allocate annotation for new
1139 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1141 PR tree-optimization/44710
1142 * tree-if-conv.c (parse_predicate): New.
1143 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
1144 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
1146 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
1148 * common.opt (ftree-loop-if-convert): New flag.
1149 * doc/invoke.texi (ftree-loop-if-convert): Documented.
1150 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
1151 when flag_tree_loop_if_convert is set.
1153 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
1155 * config/i386/i386.c: Use short syntax for function calls
1156 through function pointers.
1157 * config/i386/i386.md: Ditto.
1159 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
1163 2010-07-08 Richard Guenther <rguenther@suse.de>
1165 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
1166 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
1168 2010-07-08 Jakub Jelinek <jakub@redhat.com>
1170 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
1171 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
1172 (loc_list_from_tree): Likewise.
1173 (output_loc_operands): Handle outputting DW_OP_const[48]u
1174 with loc->dtprel set.
1175 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
1177 2010-07-08 Jan Hubicka <jh@suse.cz>
1179 * ipa.c: Include pointer-set.h
1180 (cgraph_externally_visible_p): New attribute ALIASED;
1181 when in LTO, hidden symbols are local unless they are aliased.
1182 (function_and_variable_visibility): Compute aliased nodes;
1183 handle LTO and hidden symbol on functions and vars.
1184 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
1185 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
1187 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1189 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
1190 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1191 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1192 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1193 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
1194 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
1195 (ix86_gen_probe_stack_range): Likewise.
1196 (override_options): Set them.
1197 (ix86_target_stack_probe): New function.
1198 (ix86_compute_frame_layout): Force use of push instructions to
1199 save registers if stack checking with probes is enabled.
1200 (get_scratch_register_on_entry): New function.
1201 (release_scratch_register_on_entry): Likewise.
1202 (ix86_adjust_stack_and_probe): Likewise.
1203 (output_adjust_stack_and_probe): Likewise.
1204 (ix86_emit_probe_stack_range): Likewise.
1205 (output_probe_stack_range): Likewise.
1206 (ix86_expand_prologue): Emit stack checking code if static built-in
1207 stack checking is enabled.
1208 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
1209 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
1210 (output_adjust_stack_and_probe): Likewise.
1211 (output_probe_stack_range): Likewise.
1212 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
1213 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
1215 (allocate_stack_worker_64): Likewise.
1216 (allocate_stack): Likewise.
1217 (adjust_stack_and_probe): New insn.
1218 (probe_stack_range): Likewise.
1220 2010-07-08 Richard Guenther <rguenther@suse.de>
1222 PR tree-optimization/44831
1223 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
1224 a MEM_REF preserving TBAA info of the original dereference.
1225 Dereference the original pointer if the address is not invariant.
1226 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
1227 at least one invariant address that we are going to dereference.
1229 2010-07-08 Richard Guenther <rguenther@suse.de>
1231 PR tree-optimization/44861
1232 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
1233 information when building MEM_REFs.
1234 (vectorizable_load): Likewise.
1235 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
1237 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1239 * config/sol2-c.c: Do not include diagnostic-core.h.
1241 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1244 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1245 with respect to current_function_decl. Pass decl of the function.
1246 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1247 * ipa-inline.c (compute_inline_parameters): Pass decl to
1248 estimated_stack_frame_size.
1250 2010-07-08 Richard Guenther <rguenther@suse.de>
1252 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1254 (valueize_refs): Call it.
1256 2010-07-08 Richard Guenther <rguenther@suse.de>
1258 PR rtl-optimization/44838
1259 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1260 SSA form do not use pointer equivalence.
1262 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1264 * dwarf2out.c (AT_linkage_name): Delete.
1265 (add_linkage_attr): New function.
1266 (add_linkage_name): Call it to emit the linkage attribute.
1267 (dwarf2out_finish): Likewise.
1268 (move_linkage_attr): Explicitly accept both attribute variants.
1270 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1272 * toplev.h: Do not include diagnostic-core.h.
1273 Include diagnostic-core.h in every file that includes toplev.h.
1274 * c-tree.h: Do not include toplev.h.
1275 * pretty-print.h: Update comment.
1276 * Makefile.in: Update dependencies.
1277 * alias.c: Include diagnostic-core.h in every file that includes
1279 * attribs.c: Likewise.
1280 * auto-inc-dec.c: Likewise.
1281 * bb-reorder.c: Likewise.
1282 * bt-load.c: Likewise.
1283 * caller-save.c: Likewise.
1284 * calls.c: Likewise.
1286 * cfganal.c: Likewise.
1287 * cfgbuild.c: Likewise.
1288 * cfgcleanup.c: Likewise.
1289 * cfghooks.c: Likewise.
1290 * cfgloop.c: Likewise.
1291 * combine.c: Likewise.
1292 * config/alpha/alpha.c: Likewise.
1293 * config/arc/arc.c: Likewise.
1294 * config/arm/arm.c: Likewise.
1295 * config/arm/pe.c: Likewise.
1296 * config/avr/avr.c: Likewise.
1297 * config/bfin/bfin.c: Likewise.
1298 * config/cris/cris.c: Likewise.
1299 * config/crx/crx.c: Likewise.
1300 * config/darwin-c.c: Likewise.
1301 * config/darwin.c: Likewise.
1302 * config/fr30/fr30.c: Likewise.
1303 * config/frv/frv.c: Likewise.
1304 * config/h8300/h8300.c: Likewise.
1305 * config/host-darwin.c: Likewise.
1306 * config/i386/i386.c: Likewise.
1307 * config/i386/netware.c: Likewise.
1308 * config/i386/nwld.c: Likewise.
1309 * config/i386/winnt-cxx.c: Likewise.
1310 * config/i386/winnt-stubs.c: Likewise.
1311 * config/i386/winnt.c: Likewise.
1312 * config/ia64/ia64-c.c: Likewise.
1313 * config/ia64/ia64.c: Likewise.
1314 * config/iq2000/iq2000.c: Likewise.
1315 * config/lm32/lm32.c: Likewise.
1316 * config/m32c/m32c-pragma.c: Likewise.
1317 * config/m32c/m32c.c: Likewise.
1318 * config/m32r/m32r.c: Likewise.
1319 * config/m68hc11/m68hc11.c: Likewise.
1320 * config/m68k/m68k.c: Likewise.
1321 * config/mcore/mcore.c: Likewise.
1322 * config/mep/mep-pragma.c: Likewise.
1323 * config/mep/mep.c: Likewise.
1324 * config/mmix/mmix.c: Likewise.
1325 * config/mn10300/mn10300.c: Likewise.
1326 * config/moxie/moxie.c: Likewise.
1327 * config/pa/pa.c: Likewise.
1328 * config/pdp11/pdp11.c: Likewise.
1329 * config/picochip/picochip.c: Likewise.
1330 * config/rs6000/rs6000-c.c: Likewise.
1331 * config/rs6000/rs6000.c: Likewise.
1332 * config/rx/rx.c: Likewise.
1333 * config/s390/s390.c: Likewise.
1334 * config/score/score.c: Likewise.
1335 * config/score/score3.c: Likewise.
1336 * config/score/score7.c: Likewise.
1337 * config/sh/sh.c: Likewise.
1338 * config/sh/symbian-base.c: Likewise.
1339 * config/sh/symbian-c.c: Likewise.
1340 * config/sh/symbian-cxx.c: Likewise.
1341 * config/sol2-c.c: Likewise.
1342 * config/sol2.c: Likewise.
1343 * config/sparc/sparc.c: Likewise.
1344 * config/spu/spu.c: Likewise.
1345 * config/stormy16/stormy16.c: Likewise.
1346 * config/v850/v850-c.c: Likewise.
1347 * config/v850/v850.c: Likewise.
1348 * config/vax/vax.c: Likewise.
1349 * config/vxworks.c: Likewise.
1350 * config/xtensa/xtensa.c: Likewise.
1351 * convert.c: Likewise.
1353 * cselib.c: Likewise.
1354 * dbgcnt.c: Likewise.
1355 * dbxout.c: Likewise.
1357 * dominance.c: Likewise.
1358 * emit-rtl.c: Likewise.
1359 * explow.c: Likewise.
1360 * expmed.c: Likewise.
1361 * fixed-value.c: Likewise.
1362 * fold-const.c: Likewise.
1363 * fwprop.c: Likewise.
1365 * ggc-common.c: Likewise.
1366 * ggc-page.c: Likewise.
1367 * ggc-zone.c: Likewise.
1368 * gimple-low.c: Likewise.
1369 * gimplify.c: Likewise.
1370 * graph.c: Likewise.
1371 * haifa-sched.c: Likewise.
1372 * ifcvt.c: Likewise.
1373 * implicit-zee.c: Likewise.
1374 * integrate.c: Likewise.
1375 * ira-build.c: Likewise.
1376 * ira-color.c: Likewise.
1377 * ira-conflicts.c: Likewise.
1378 * ira-costs.c: Likewise.
1379 * ira-lives.c: Likewise.
1381 * lists.c: Likewise.
1382 * loop-doloop.c: Likewise.
1383 * loop-iv.c: Likewise.
1384 * lto-opts.c: Likewise.
1385 * lto-symtab.c: Likewise.
1387 * modulo-sched.c: Likewise.
1388 * optabs.c: Likewise.
1389 * params.c: Likewise.
1390 * plugin.c: Likewise.
1391 * postreload-gcse.c: Likewise.
1392 * postreload.c: Likewise.
1393 * predict.c: Likewise.
1394 * profile.c: Likewise.
1396 * regcprop.c: Likewise.
1397 * reginfo.c: Likewise.
1398 * regmove.c: Likewise.
1399 * reorg.c: Likewise.
1400 * resource.c: Likewise.
1402 * rtlanal.c: Likewise.
1403 * sched-deps.c: Likewise.
1404 * sched-ebb.c: Likewise.
1405 * sched-rgn.c: Likewise.
1406 * sdbout.c: Likewise.
1407 * sel-sched-dump.c: Likewise.
1408 * sel-sched-ir.c: Likewise.
1409 * simplify-rtx.c: Likewise.
1411 * stor-layout.c: Likewise.
1412 * store-motion.c: Likewise.
1413 * targhooks.c: Likewise.
1414 * tree-cfg.c: Likewise.
1415 * tree-cfgcleanup.c: Likewise.
1416 * tree-dump.c: Likewise.
1417 * tree-eh.c: Likewise.
1418 * tree-inline.c: Likewise.
1419 * tree-nomudflap.c: Likewise.
1420 * tree-object-size.c: Likewise.
1421 * tree-optimize.c: Likewise.
1422 * tree-outof-ssa.c: Likewise.
1423 * tree-phinodes.c: Likewise.
1424 * tree-profile.c: Likewise.
1425 * tree-ssa-ccp.c: Likewise.
1426 * tree-ssa-coalesce.c: Likewise.
1427 * tree-ssa-live.c: Likewise.
1428 * tree-ssa-loop-niter.c: Likewise.
1429 * tree-ssa-loop-prefetch.c: Likewise.
1430 * tree-ssa-loop.c: Likewise.
1431 * tree-ssa-structalias.c: Likewise.
1432 * tree-ssa-uninit.c: Likewise.
1433 * tree-ssa.c: Likewise.
1434 * tree-vect-data-refs.c: Likewise.
1435 * tree-vect-loop-manip.c: Likewise.
1436 * tree-vect-loop.c: Likewise.
1437 * tree-vect-patterns.c: Likewise.
1438 * tree-vect-stmts.c: Likewise.
1439 * tree-vrp.c: Likewise.
1440 * varasm.c: Likewise.
1443 * xcoffout.c: Likewise.
1445 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1447 * gengtype.c (write_field_root): New function.
1448 (write_root): Use it.
1450 2010-07-07 Wei Guozhi <carrot@google.com>
1452 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1453 of lowest bits to lshift/compare): Add a missing line.
1455 2010-07-07 Wei Guozhi <carrot@google.com>
1457 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1458 of lowest bits to lshift/compare): New.
1460 2010-07-07 Tom Tromey <tromey@redhat.com>
1462 * doc/tm.texi: Update.
1463 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1465 * target.def (want_debug_pub_sections): New hook.
1466 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1467 * dwarf2out.c (add_pubname_string): Check
1468 targetm.want_debug_pub_sections.
1469 (add_pubname): Likewise.
1470 (add_pubtype): Likewise.
1472 2010-07-07 Jie Zhang <jie@codesourcery.com>
1474 * genautomata.c (output_automata_list_min_issue_delay_code):
1475 Correctly decompress min_issue_delay.
1477 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1479 PR rtl-optimization/44404
1480 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1481 possible, use reg_overlap_mentioned_p instead.
1483 2010-07-07 Duncan Sands <baldrick@free.fr>
1486 * tree.c (build_function_type_skip_args): Copy the original type using
1487 build_distinct_type_copy rather than copy_node.
1489 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1492 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1494 (ix86_expand_prologue): Likewise.
1495 (ix86_handle_fndecl_attribute): Likewise.
1496 (ix86_asm_declare_function_name): Likewise.
1497 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1498 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1499 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1500 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1501 * doc/extend.texi: Likewise.
1503 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1506 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1507 retry if the carry flag isn't valid.
1508 (rdrand<mode>_1): New.
1510 2010-07-07 Richard Guenther <rguenther@suse.de>
1513 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1514 for expanding the constant offset for MEM_REFs.
1516 2010-07-07 Richard Guenther <rguenther@suse.de>
1518 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
1519 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
1520 * gimple.h (is_gimple_operand): Remove.
1521 * gimple.c (is_gimple_operand): Likewise.
1522 (walk_gimple_op): Fix wi->val_only setting for calls.
1523 * tree-cfg.c (verify_gimple_call): Fix argument validation.
1524 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
1525 invalid gimple calls.
1527 2010-07-06 Jan Hubicka <jh@suse.cz>
1529 * lto-cgraph.c (output_cgraph): Add missing declaration.
1531 2010-07-06 Jan Hubicka <jh@suse.cz>
1533 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
1536 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
1538 * doc/gimple.texi (GIMPLE_DEBUG): Document.
1539 * doc/rtl.texi (Debug Information): New node.
1540 (NOTE_INSN_VAR_LOCATION): Document.
1541 (debug_insn): Likewise.
1542 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
1544 2010-07-07 Jan Hubicka <jh@suse.cz>
1546 With parts by Richard Guenther.
1549 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
1550 for functions passed by reference.
1551 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
1552 in memory when passed by reference.
1553 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
1555 * ipa-split.c (split_function): Cleanup way return value is passed;
1556 handle SSA DECL_BY_REFERENCE retvals.
1557 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
1558 DECL_BY_REFERENCE is set.
1559 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
1560 find_what_p_points_to): Handle RESULT_DECL.
1561 * tree-inline.c (declare_return_variable): Get new entry_block argument;
1562 when passing by reference ensure that RESULT_DECL is gimple_val.
1563 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
1564 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
1566 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1568 PR rtl-optimization/44787
1569 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
1570 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
1572 2010-07-06 Jan Hubicka <jh@suse.cz>
1574 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
1575 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
1576 with body can prevail.
1577 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
1578 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
1579 * cgraph.c (cgraph_get_node_or_alias): New function.
1580 * cgraph.h (cgraph_get_node_or_alias): Declare.
1582 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
1584 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
1586 (ix86_expand_prologue): Likewise.
1587 (ix86_handle_fndecl_attribute): Likewise.
1588 (ix86_asm_declare_function_name): New function for
1589 ASM_DECLARE_FUNCTION_NAME.
1590 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
1591 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
1592 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
1593 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
1594 * doc/extend.texi: Adjust documentation about ms_hook_prologue
1597 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/i386.md (immediate_operand): New mode attribute.
1601 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
1602 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
1603 using P mode iterator.
1604 (pro_epilogue_adjust_stack_di_2): Rename from
1605 pro_epilogue_adjust_stack_rex64_2.
1607 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
1609 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1611 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
1612 through gen_mov_insv_1 function pointer.
1613 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
1614 gen_truncxf<mode>2 through gen_truncxf function pointer.
1615 (remainder<mode>3): Ditto.
1616 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
1617 (allocate_stack): Call gen_allocate_stack_worker_64 or
1618 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
1620 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
1623 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
1626 operand constraint instead of <r><i>m.
1628 2010-07-06 Richard Guenther <rguenther@suse.de>
1631 * convert.c (convert_to_integer): Watch out for overflowing
1634 2010-07-05 Jan Hubicka <jh@suse.cz>
1636 * lto-streamer.c (write_symbol_vec): Rename to ...
1637 (write_symbol) ... this one; write only symbol given and when
1638 present in cache. Sanity check that what is defined is present
1639 in cgraph/varpool with body/finalized decl.
1640 (write_symbols_of_kind): Remove.
1641 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
1642 pairs to produce symtab.
1643 (produce_asm_for_decls): Update call of produce_symtab; don't do so
1644 when doing WPA streaming.
1646 2010-07-05 Jan Hubicka <jh@suse.cz>
1648 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
1649 function is still available to fold into.
1651 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1653 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
1654 * function.h (struct_function): Change type of local_decls field
1656 (add_local_decl): New function.
1657 (FOR_EACH_LOCAL_DECL): New macro.
1658 * cfgexpand.c (init_vars_expansion): Adjust for new type of
1660 (estimated_stack_frame_size): Likewise.
1661 (expand_used_vars): Likewise.
1662 * cgraphbuild.c (build_cgraph_edges): Likewise.
1663 * function.c (instantiate_decls_1): Likewise.
1664 * ipa-struct-reorg.c (build_data_structure): Likewise.
1665 * ipa-type-escape.c (analyze_function): Likewise.
1666 * lto-streamer-in.c (input_function): Likewise.
1667 * lto-streamer-out.c (output_function): Likewise.
1668 * tree-ssa-live.c (remove_unused_locals): Likewise.
1669 * tree.c (free_lang_data_in_decl): Likewise.
1670 (find_decls_types_in_node): Likewise.
1671 * omp-low.c (remove_exit_barrier): Likewise.
1672 (expand_omp_taskreg): Likewise.
1673 (list2chain): Rename to...
1674 (vec2chain): ...this. Adjust.
1675 * cgraphunit.c (assemble_thunk): Call add_local_decl.
1676 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
1677 * gimple-low.c (record_vars_into): Likewise.
1678 * tree-inline.c (remap_decls): Likewise.
1679 (declare_return_variable): Likewise.
1680 (declare_inline_vars): Likewise.
1681 (copy_forbidden): Adjust for new type of cfun->local_decls.
1682 (add_local_variables): New function.
1683 (expand_call_inline): Call it.
1684 (tree_function_versioning): Likewise.
1686 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
1688 AVX Programming Reference (June, 2010)
1689 * config/i386/cpuid.h (bit_F16C): New.
1690 (bit_RDRND): Likewise.
1691 (bit_FSGSBASE): Likewise.
1693 * config/i386/i386-builtin-types.def: Add
1694 "DEF_FUNCTION_TYPE (UINT16)", function types for
1695 float16 <-> float conversions and
1696 "DEF_FUNCTION_TYPE (VOID, UINT64)".
1698 * config/i386/i386-c.c (ix86_target_macros_internal): Support
1699 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
1700 OPTION_MASK_ISA_F16C.
1702 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
1703 (OPTION_MASK_ISA_RDRND_SET): Likewise.
1704 (OPTION_MASK_ISA_F16C_SET): Likewise.
1705 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
1706 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
1707 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
1708 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
1709 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
1710 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
1711 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
1712 (override_options): Handle them.
1713 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
1714 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
1715 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
1716 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
1717 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
1718 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
1719 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
1720 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
1721 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
1722 (bdesc_args): Likewise.
1723 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
1724 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
1725 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
1726 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
1727 Handle non-memory store.
1729 * config/i386/i386.h (TARGET_FSGSBASE): New.
1730 (TARGET_RDRND): Likewise.
1731 (TARGET_F12C): Likewise.
1733 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
1734 (UNSPEC_VCVTPS2PH): Likewise.
1735 (UNSPECV_RDFSBASE): Likewise.
1736 (UNSPECV_RDGSBASE): Likewise.
1737 (UNSPECV_WRFSBASE): Likewise.
1738 (UNSPECV_WRGSBASE): Likewise.
1739 (UNSPECV_RDRAND): Likewise.
1740 (rdfsbase<mode>): Likewise.
1741 (rdgsbase<mode>): Likewise.
1742 (wrfsbase<mode>): Likewise.
1743 (wrgsbase<mode>): Likewise.
1744 (rdrand<mode>): Likewise.
1746 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
1748 * config/i386/immintrin.h (_rdrand_u16): New.
1749 (_rdrand_u32): Likewise.
1750 (_readfsbase_u32): Likewise.
1751 (_readfsbase_u64): Likewise.
1752 (_readgsbase_u32): Likewise.
1753 (_readgsbase_u64): Likewise.
1754 (_writefsbase_u32): Likewise.
1755 (_writefsbase_u64): Likewise.
1756 (_writegsbase_u32): Likewise.
1757 (_writegsbase_u64): Likewise.
1758 (_rdrand_u64): Likewise.
1759 (_cvtsh_ss): Likewise.
1760 (_mm_cvtph_ps): Likewise.
1761 (_mm256_cvtph_ps): Likewise.
1762 (_cvtss_sh): Likewise.
1763 (_mm_cvtps_ph): Likewise.
1764 (_mm256_cvtps_ph): Likewise.
1766 * config/i386/sse.md (vcvtph2ps): New.
1767 (*vcvtph2ps_load): Likewise.
1768 (vcvtph2ps256): Likewise.
1769 (vcvtps2ph): Likewise.
1770 (*vcvtps2ph): Likewise.
1771 (*vcvtps2ph_store): Likewise.
1772 (vcvtps2ph256): Likewise.
1774 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
1776 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
1778 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
1781 * genenums.c (main): Output include of insn-constants.h
1782 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
1784 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
1787 (override_options): Initialize it.
1788 (ix86_expand_prologue): Use it.
1790 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1792 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
1794 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1796 * double-int.h (fit_double_type): Remove declaration.
1797 * double-int.c (fit_double_type): Remove function.
1798 * tree.h (int_fits_type_p): Adjust prototype.
1799 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
1800 instead of fit_double_type.
1801 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
1802 instead of fit_double_type and build_int_cst_wide.
1803 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
1804 instead of fit_double_type and build_int_cst_wide.
1805 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
1808 2010-07-05 Jan Hubicka <jh@suse.cz>
1810 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
1812 * lto-cgraph.c (referenced_from_other_partition_p,
1813 reachable_from_other_partition_p): Use in_other_partition flags.
1814 (output_node, output_varpool_node): COMDAT nodes always have private
1815 copies and thus are never used from other partition.
1817 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1819 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1820 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
1821 * config/ia64/ia64.c Include reload.h.
1822 (ia64_memory_move_cost): New function.
1823 (TARGET_MEMORY_MOVE_COST): Define.
1824 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
1827 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
1830 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
1831 comments about cost model.
1832 (try_add_cand_for): Add second strategy for choosing initial set
1833 based on original IVs, controlled by ORIGINALP argument.
1834 (get_initial_solution): Add ORIGINALP argument.
1835 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
1836 (find_optimal_iv_set): Try two different strategies for choosing
1837 the IV set, and return the one with lower cost.
1839 2010-07-05 Richard Guenther <rguenther@suse.de>
1841 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
1843 2010-07-05 Richard Guenther <rguenther@suse.de>
1845 * tree.c (reference_alias_ptr_type): New function.
1846 * tree.h (reference_alias_ptr_type): Declare.
1847 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
1848 allow non-TARGET_MEM_REF new refs.
1849 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
1850 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
1851 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
1852 (create_mem_ref): Get alias pointer type. Adjust calls to
1854 (maybe_fold_tmr): Likewise.
1855 * tree-flow.h (create_mem_ref): Adjust prototype.
1857 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1860 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
1861 *from_p is VAR_DECL.
1863 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1865 * tree.h (build_call_list): Remove.
1866 * tree.c (build_call_list): Remove.
1868 2010-07-05 Richard Guenther <rguenther@suse.de>
1870 * double-int.h (double_int_sub): Declare.
1871 * double-int.c (double_int_sub): New function.
1872 * dwarf2out.c (field_byte_offset): Use it.
1873 * fixed-value.c (do_fixed_add): Likewise.
1874 (do_fixed_multiply): Likewise.
1875 (do_fixed_divide): Likewise.
1876 * tree-predcom.c (add_ref_to_chain): Likewise.
1877 (determine_roots_comp): Likewise.
1878 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1880 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1882 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
1885 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
1887 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
1888 * arm-modes.def (CC_NOTB): Don't define.
1889 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
1890 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
1891 (LTUGEU): New code_iterator.
1892 (cnb, optab): New corresponding code_attrs.
1893 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
1894 to canonical form. Operands 1 and 2 are commutative. Parametrize
1896 (addsi3_carryin_shift_<optab>): Likewise.
1897 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
1898 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
1899 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
1900 (subsi3_compare): Renamed from subsi3_compare0_c.
1901 Change CC_NOTB to CC.
1902 (arm_subsi3_insn): Allow constants for operand 0.
1903 (compare_scc peephole for eq case): New.
1904 (compare_scc splitters): Change CC_NOTB to CC.
1906 2010-07-05 Richard Guenther <rguenther@suse.de>
1908 * tree-ssa-loop-im.c (for_each_index): Do not handle
1910 (gen_lsm_tmp_name): Likewise.
1911 * tree-dump.c (dequeue_and_dump): Likewise.
1912 * tree-pretty-print.c (dump_generic_node): Likewise.
1913 (op_code_prio): Likewise.
1914 (op_symbol_code): Likewise.
1915 * tree.c (staticp): Likewise.
1916 (build1_stat): Likewise.
1917 * tree.h (INDIRECT_REF_P): Likewise.
1918 * fold-const.c (maybe_lvalue_p): Likewise.
1919 (operand_equal_p): Likewise.
1920 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1921 (ao_ref_init_from_vn_reference): Likewise.
1922 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1923 (find_interesting_uses_address): Likewise.
1924 * dwarf2out.c (loc_list_from_tree): Likewise.
1925 * gimplify.c (gimplify_expr): Likewise.
1926 * tree-eh.c (tree_could_trap_p): Likewise.
1927 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1928 * cfgexpand.c (expand_debug_expr): Likewise.
1929 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1930 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1931 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1932 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
1933 * tree-ssa-operands.c (get_expr_operands): Likewise.
1934 * expr.c (safe_from_p): Likewise.
1935 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
1936 * tree-vect-data-refs.c (vect_setup_realignment): Build
1937 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
1938 * tree-vect-stmts.c (vectorizable_load): Likewise.
1939 * tree.def (ALIGN_INDIRECT_REF): Remove.
1941 2010-07-05 Richard Guenther <rguenther@suse.de>
1943 PR tree-optimization/44784
1944 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
1946 (find_or_generate_expression): Fix SCCVN insertion check.
1948 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
1950 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
1951 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1952 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
1955 2010-07-05 Ira Rosen <irar@il.ibm.com>
1957 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
1958 statements that are not vectorized.
1959 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
1962 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
1965 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
1967 2010-07-05 Richard Guenther <rguenther@suse.de>
1969 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
1970 RESULT_DECLs properly.
1972 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
1974 PR rtl-optimization/44695
1975 * config/i386/i386.md (extract_code): Removed.
1976 (<u>divmodqi4): Likewise.
1978 (udivmodqi4): Likewise.
1979 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
1980 (udivmodhiqi3): Likewise.
1982 2010-07-04 Jan Hubicka <jh@suse.cz>
1984 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
1986 2010-07-04 Jan Hubicka <jh@suse.cz>
1988 * cgraphunit.c (init_cgraph): Only initialize dump file if it
1989 is not already initialized.
1991 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1993 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
1994 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
1995 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
1996 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
1997 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
1998 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
1999 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
2000 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
2001 (sync_new_nand_optab): Redefine as macros.
2002 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
2004 (direct_optab_index): New enum.
2005 (direct_optab_d): New structure.
2006 (direct_optab): New typedef.
2007 (direct_optab_table): Declare.
2008 (direct_optab_handler, set_direct_optab_handler): New functions.
2009 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
2010 (sync_lock_release_optab): New macros.
2011 * optabs.c (direct_optab_table): New variable.
2012 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
2013 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
2014 cmpstr_optab and cmpstrn_optab.
2015 (emit_conditional_move): Likewise for movcc_optab.
2016 (can_conditionally_move_p): Likewise for movcc_gen_code.
2017 (init_insn_codes): Clear direct_optab_table.
2018 (init_optabs): Don't initialize the new "direct optabs" here.
2019 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
2021 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
2022 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
2023 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
2024 (expand_sync_operation): Likewise other sync_*_optabs.
2025 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
2026 to sync_compare_and_swap_optab.
2027 (expand_sync_lock_test_and_set): Use direct_optab_handler for
2028 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
2029 to the names of both.
2030 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
2031 cmpstr_optab and cmpstrn_optab.
2032 (expand_builtin_lock_release): Likewise sync_lock_release.
2033 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
2034 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
2035 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
2036 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
2037 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
2038 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
2039 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
2040 (sync_lock_test_and_set, sync_lock_release): Delete.
2041 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
2042 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
2043 * genopinit.c (optabs): Use set_direct_optab_handler for the new
2045 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
2046 the "optab" local variable. Use direct_optab_handler for optab and
2047 sync_compare_and_swap_optab.
2048 * reload1.c (reload_in_optab, reload_out_optab): Delete.
2049 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
2050 reload_in_optab and reload_out_optab.
2051 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2052 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
2053 * config/pa/pa.c (pa_secondary_reload): Likewise.
2054 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
2055 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
2056 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
2057 (VMSupportsCS8_builtin): Likewise.
2059 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2061 * optabs.h (optab_handlers): Change type of insn_code to int.
2062 (optab_handler, set_optab_handler, convert_optab_handler)
2063 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
2065 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
2066 (init_insn_codes): Zero both the above arrays.
2067 (init_optabs): Never call init_insn_codes first time around.
2069 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
2071 * optabs.h (optab_handler, convert_optab_handler): Turn into
2072 inline functions that return an insn code.
2073 (set_optab_handler, set_convert_optab_handler): New functions.
2074 * builtins.c: Replace optab_handler(X)->insn_code with
2075 optab_handler or set_optab_handler thoughout. Likewise
2076 convert_optab_handler(X)->insn_code with convert_optab_handler
2077 and set_convert_optab_handler.
2078 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
2079 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
2080 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
2081 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
2082 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
2083 config/spu/spu.c: Likewise.
2085 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
2088 * config.gcc (sh*-*-*): Use regular expressions instead of
2089 the 'i' modifier for sed substitutions.
2091 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
2093 * gimple.c (gimple_body): Comments added.
2095 2010-07-04 Richard Guenther <rguenther@suse.de>
2098 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
2101 2010-07-04 Richard Guenther <rguenther@suse.de>
2103 PR tree-optimization/44479
2104 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
2105 extra SSA name copy statements which preserves points-to
2107 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2108 Copy points-to information for all pointers. Properly handle
2110 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
2112 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
2115 2010-07-04 Richard Guenther <rguenther@suse.de>
2118 * tree-inline.c (initialize_inlined_parameters): Do not
2119 re-use pointer-map slot over remap_type call.
2121 2010-07-04 Richard Guenther <rguenther@suse.de>
2123 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
2125 2010-07-04 Richard Guenther <rguenther@suse.de>
2127 PR tree-optimization/44656
2128 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
2129 again after value-replacing in the defintions lhs.
2131 2010-07-04 Ira Rosen <irar@il.ibm.com>
2132 Revital Eres <eres@il.ibm.com>
2134 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
2135 Document new arguments.
2136 * doc/tm.texi: Regenerate.
2137 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
2138 Handle unaligned store.
2139 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
2140 * target.def (builtin_vectorization_cost): Add new arguments.
2141 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
2142 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
2143 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
2144 (vect_vfa_segment_size): Fix indentation.
2145 * tree-vectorizer.h (struct _vect_peel_info): New.
2146 (struct _vect_peel_extended_info): New.
2147 (struct _loop_vec_info): Add new field for peeling hash table and a
2148 macro for its access.
2149 (VECT_MAX_COST): Define.
2150 (vect_get_load_cost): Declare.
2151 (vect_get_store_cost, vect_get_known_peeling_cost,
2152 vect_get_single_scalar_iteraion_cost): Likewise.
2153 (vect_supportable_dr_alignment): Add new argument.
2154 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
2156 (destroy_loop_vec_info): Free peeling hash table.
2157 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
2158 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
2159 vect_analyze_slp. Fix indentation.
2160 (vect_get_single_scalar_iteraion_cost): New function.
2161 (vect_get_known_peeling_cost): Likewise.
2162 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
2163 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
2164 statement. Move outside cost calculation inside unknown peeling case.
2165 Call vect_get_known_peeling_cost for known amount of peeling.
2166 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
2167 reference to the print message of forced alignment.
2168 (vect_verify_datarefs_alignment): Update call to
2169 vect_supportable_dr_alignment.
2170 (vect_get_data_access_cost): New function.
2171 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
2172 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
2173 vect_peeling_hash_choose_best_peeling): Likewise.
2174 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
2175 to store all the accesses in the loop and find best possible access to
2176 align using peeling for known alignment case. For unknown alignment
2177 check if stores are preferred or if peeling is worthy.
2178 (vect_find_same_alignment_drs): Analyze pairs of loads too.
2179 (vect_supportable_dr_alignment): Add new argument and check aligned
2180 accesses according to it.
2181 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
2182 (cost_for_stmt): Call vect_get_stmt_cost.
2183 (vect_model_simple_cost): Likewise.
2184 (vect_model_store_cost): Call vect_get_stmt_cost. Call
2185 vect_get_store_cost to calculate the cost of the statement.
2186 (vect_get_store_cost): New function.
2187 (vect_model_load_cost): Call vect_get_stmt_cost. Call
2188 vect_get_load_cost to calculate the cost of the statement.
2189 (vect_get_load_cost): New function.
2190 (vectorizable_store): Update call to vect_supportable_dr_alignment.
2191 (vectorizable_load): Likewise.
2192 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
2193 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
2194 arguments. Handle unaligned store.
2195 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
2196 (rs6000_builtin_support_vector_misalignment): Return true for word and
2197 double word alignments for VSX.
2198 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
2199 vect_supportable_dr_alignment and builtin_vectorization_cost.
2201 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2204 * config/pa/predicates.md (prefetch_cc_operand): Remove.
2205 (prefetch_nocc_operand): Likewise.
2206 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
2207 (prefetch_20): New insn.
2208 (prefetch_cc): Remove.
2209 (prefetch_nocc): Likewise.
2211 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2213 * expr.c (vector_mode_valid_p): Move to c-common.c.
2214 * expr.h (vector_mode_valid_p): Do not declare here.
2215 * system.h: Poison GCC_EXPR_H in front-ends.
2216 * Makefile.in: Update dependencies.
2218 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2221 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
2223 2010-07-03 Jan Hubicka <jh@suse.cz>
2225 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
2226 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
2227 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
2228 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
2231 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
2233 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
2234 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
2235 TV_IPA_LTO_DECL_OUT): New.
2236 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
2238 2010-07-03 Jan Hubicka <jh@suse.cz>
2240 * ipa-inline.c (update_edge_key): Break out from ...
2241 update_callers_keys): ... here;
2242 (update_callee_keys): Update only the edges from caller to callee.
2243 (update_all_calle_keys): Do what update_calle_keys did.
2244 (decide_inlining_of_small_functions): Avoid recomputing of all
2245 callees when badness increase.
2247 2010-07-03 Jie Zhang <jie@codesourcery.com>
2249 * config/arm/arm.c (arm_attr_length_move_neon): New.
2250 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2251 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2252 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2253 to compute length attribute.
2255 2010-07-03 Jie Zhang <jie@codesourcery.com>
2257 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2258 as predicate for operand 1 and remove its constraint.
2259 * config/arm/predicates.md (vfp_register_operand): New.
2260 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2261 (*push_fp_multi): Likewise.
2263 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2265 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2267 2010-07-03 Jan Hubicka <jh@suse.cz>
2269 * config/i386/i386.c (override_options): Revert accidental commit.
2271 2010-07-02 Le-Chun Wu <lcwu@google.com>
2274 * doc/invoke.texi: Update documentation of -Wshadow.
2276 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2277 Julian Brown <julian@codesourcery.com>
2278 Sandra Loosemore <sandra@codesourcery.com>
2280 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2281 comparisons. Adjust to take both operands.
2282 (arm_select_cc_mode): Handle DImode comparisons.
2283 (arm_gen_compare_reg): Generate a scratch register for DImode
2284 comparisons which require one. Use xor for Thumb equality checks.
2285 (arm_const_double_by_immediates): New.
2286 (arm_print_operand): Allow 'Q' and 'R' for constants.
2287 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2288 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2289 arm_canonicalize_comparison.
2290 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2291 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2293 (arm_const_double_by_immediates): Declare.
2294 * config/arm/constraints.md (Di): New constraint.
2295 * config/arm/predicates.md (arm_immediate_di_operand)
2296 (arm_di_operand, cmpdi_operand): New.
2297 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2298 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2299 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2300 (cstoredi4): Handle non-Cirrus also.
2302 2010-07-02 Julian Brown <julian@codesourcery.com>
2303 Sandra Loosemore <sandra@codesourcery.com>
2306 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2307 (smax<mode>3): Disable for NEON float modes when
2308 flag_unsafe_math_optimizations is false.
2309 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2311 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2312 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2313 for NEON float modes when flag_unsafe_math_optimizations is false.
2314 (quad_halves_<code>v4sf): Only enable if
2315 flag_unsafe_math_optimizations is true.
2316 * doc/invoke.texi (ARM Options): Add note about floating point
2317 vectorization requiring -funsafe-math-optimizations.
2319 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2320 Julian Brown <julian@codesourcery.com>
2322 * config/arm/neon.md (UNSPEC_VABA): Delete.
2323 (UNSPEC_VABAL): Delete.
2324 (UNSPEC_VABS): Delete.
2325 (UNSPEC_VMUL_N): Delete.
2328 (mul<mode>3add<mode>_neon): Make the pattern named.
2329 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2330 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2332 (neon_vadd<mode>_unspec): ...to this.
2333 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2334 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2335 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2336 (neon_vaba<mode>): Rewrite in terms of vabd.
2337 (neon_vabal<mode>): Rewrite in terms of vabdl.
2338 (neon_vabs<mode>): Rewrite without unspec.
2339 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2340 (*arm_subdi3): Likewise.
2341 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2342 No_op attribute to disable assembly output checks.
2343 * config/arm/arm_neon.h: Regenerated.
2344 * doc/arm-neon-intrinsics.texi: Regenerated.
2346 2010-07-02 Jan Hubicka <jh@suse.cz>
2348 * ipa-split.c (split_function): For aggregate values, set the return
2349 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2350 *<retval> = fncall.part ().
2351 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2353 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2355 * config/arm/neon.md (UNSPEC_VAND): Delete.
2356 (UNSPEC_VBIC): Delete.
2357 (UNSPEC_VCLZ): Delete.
2358 (UNSPEC_VCNT): Delete.
2359 (UNSPEC_VEOR): Delete.
2360 (UNSPEC_VORN): Delete.
2361 (UNSPEC_VORR): Delete.
2362 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2364 (anddi3_neon): Likewise.
2365 (orndi3_neon): Likewise.
2366 (bicdi3_neon): Likewise.
2367 (xordi3_neon): Likewise.
2368 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2369 rid of unspec and handle unused operand.
2370 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2371 * config/arm/predicates.md (imm_for_neon_logic_operand):
2372 Require TARGET_NEON.
2373 (imm_for_neon_inv_logic_operand): Likewise.
2374 * config/arm/arm.md (define_split for logical_binary_operator):
2375 Disable for NEON registers.
2376 (anddi3): Add new define_expand, and rename the insn. Disable
2377 this insn for NEON, where anddi3_neon now applies.
2378 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2379 (iordi3): As for anddi3.
2381 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2382 as No_op to disable testing for exact instruction match.
2387 * config/arm/arm_neon.h: Regenerated.
2388 * doc/arm-neon-intrinsics.texi: Regenerated.
2390 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2392 * expr.h (emit_stack_probe): Declare.
2393 * explow.c (emit_stack_probe): Make global.
2394 (anti_adjust_stack_and_probe): Fix comments.
2395 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2396 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2397 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2398 * config/sparc/sparc.c: Include except.h.
2399 (sparc_emit_probe_stack_range): New function.
2400 (output_probe_stack_range): Likewise.
2401 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2402 built-in stack checking is enabled.
2403 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2404 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2405 (probe_stack_range): New insn.
2407 2010-07-02 Richard Guenther <rguenther@suse.de>
2410 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2411 for argument alignment.
2413 2010-07-02 Jan Hubicka <jh@suse.cz>
2415 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2416 walk backwards from entry_bb to check only those basic block of header
2417 that might lead to execution of split part.
2418 (consider_split) ... here.
2419 (find_return_bb): Allow assignment in return BB.
2421 (split_function): Fix name of cloned function; take care of updating
2422 return value in return_bb containing move.
2424 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2427 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2430 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2432 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2433 (is_set_with_extension_DI): Delete.
2434 (struct zero_extend_info): New structure.
2435 (add_removable_zero_extend): New function.
2436 (find_removable_zero_extends): Use note_stores to find SETs.
2437 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2439 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2441 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2442 is_miss_rate_acceptable. Pull total_positions computation
2443 out of the loops. Early return if miss_positions exceeds
2444 the acceptable threshold.
2445 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2446 is_miss_rate_acceptable after renaming of compute_miss_rate.
2448 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2451 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2452 of 1000) for miss rate if the address diference is greater than or
2453 equal to the cache line size (the two reference will never hit the
2456 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2459 * config/arm/arm-modes.def (CC_NOTB): New mode.
2460 * config/arm/arm.c (get_arm_condition_code): Handle it.
2461 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2462 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2463 (compare_scc): Now a define_and_split. Add a number of extra
2464 splitters before it.
2467 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2469 (arm_rtx_costs_1): Likewise.
2470 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2471 * config/arm/arm.md (is_arch6): New attribute.
2472 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2473 extendqisi2): Tighten the code somewhat, avoiding invalid
2474 RTL to occur in the expander patterns.
2475 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2476 (thumb1_zero_extendhisi2_v6): Delete.
2477 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2478 (thumb1_extendhisi2_v6): Delete.
2479 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2480 (thumb1_extendqisi2_v6): Delete.
2481 (zero_extendhisi2 for register input splitter): New.
2482 (zero_extendqisi2 for register input splitter): New.
2483 (thumb1_extendhisi2 for register input splitter): New.
2484 (extendhisi2 for register input splitter): New.
2485 (extendqisi2 for register input splitter): New.
2486 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2487 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2488 and add support for a register alternative requiring a split.
2489 (thumb1_zero_extendqisi2): Likewise.
2490 (arm_zero_extendqisi2): Likewise.
2491 (arm_extendhisi2): Likewise.
2492 (arm_extendqisi2): Likewise.
2494 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2496 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2497 instead of an unspec.
2498 (neon_expand_vector_init): Likewise.
2499 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2500 (UNSPEC_VDUP_LANE): Delete.
2501 (UNSPEC VDUP_N): Delete.
2502 (UNSPEC_VGET_HIGH): Delete.
2503 (UNSPEC_VGET_LANE): Delete.
2504 (UNSPEC_VGET_LOW): Delete.
2505 (UNSPEC_VMVN): Delete.
2506 (UNSPEC_VSET_LANE): Delete.
2507 (V_double_vector_mode): New.
2508 (vec_set<mode>_internal): Make code emitted match that for the
2509 corresponding intrinsics.
2510 (vec_setv2di_internal): Likewise.
2511 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2512 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2513 (neon_vset_lane<mode>): Combine double and quad patterns and
2514 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2515 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2516 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2517 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2518 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
2519 with neon_vdup_lanev2di, adjusting the pattern from the latter
2520 to be predicable for consistency.
2521 (neon_vdup_lane<mode>_internal): New.
2522 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
2523 to avoid using an unspec.
2524 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
2525 (neon_vdup_lanev2di): Turn into a define_expand.
2526 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
2527 (neon_vget_high<mode>): Replace with....
2528 (neon_vget_highv16qi): New pattern using canonical RTL.
2529 (neon_vget_highv8hi): Likewise.
2530 (neon_vget_highv4si): Likewise.
2531 (neon_vget_highv4sf): Likewise.
2532 (neon_vget_highv2di): Likewise.
2533 (neon_vget_low<mode>): Replace with....
2534 (neon_vget_lowv16qi): New pattern using canonical RTL.
2535 (neon_vget_lowv8hi): Likewise.
2536 (neon_vget_lowv4si): Likewise.
2537 (neon_vget_lowv4sf): Likewise.
2538 (neon_vget_lowv2di): Likewise.
2540 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
2541 test for this emitting vmov.
2542 (Vset_lane): Likewise.
2546 * doc/arm-neon-intrinsics.texi: Regenerated.
2548 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2550 * config/arm/neon.md (vec_extractv2di): Correct error in register
2551 numbering to reconcile with neon_vget_lanev2di.
2553 2010-07-02 Richard Guenther <rguenther@suse.de>
2555 * tree-ssa-structalias.c (pt_solution_set_var): New function.
2556 * tree-ssa-alias.h (pt_solution_set_var): Declare.
2557 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
2558 points-to information.
2560 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
2562 * config/s390/s390.c (override_options): Adopt prefetching
2563 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
2565 2010-07-02 Jan Hubicka <jh@suse.cz>
2567 * df-problems.c (df_kill_notes): Do not collect dead notes.
2568 (df_set_note): Just call add_reg_note.
2569 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
2570 df_create_unused_note): Do not deal with lists of old notes.
2571 (df_note_bb_compute): Likewise.
2573 2010-07-02 Richard Guenther <rguenther@suse.de>
2575 * tree-ssa-structalias.c (find_func_aliases): Handle
2576 pointer alignment via BIT_AND_EXPR.
2577 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
2579 2010-07-02 Richard Guenther <rguenther@suse.de>
2581 * tree-data-ref.c (initialize_data_dependence_relation): Handle
2582 mismatching number of dimensions properly.
2584 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2587 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
2588 (lo_sum (high ...) ...) patterns generated by earlier passes.
2590 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2592 * doc/install.texi (Prerequisites): Document Perl requirement on
2594 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
2596 2010-07-02 Richard Guenther <rguenther@suse.de>
2599 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
2601 2010-07-02 Jan Hubicka <jh@suse.cz>
2604 * predict.c (predict_paths_for_bb): Handle case when control dependence
2605 BB has only abnormal edges.
2607 2010-07-02 Richard Guenther <rguenther@suse.de>
2609 PR tree-optimization/44748
2610 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
2611 the embedded conversion in MEM_REFs.
2613 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
2615 * reload.c: Include toplev.h.
2616 * recog.c: Likewise.
2617 * Makefile.in: Adjust dependencies.
2619 2010-07-01 Jakub Jelinek <jakub@redhat.com>
2622 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
2623 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
2625 2010-07-01 Richard Guenther <rguenther@suse.de>
2627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
2630 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
2633 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
2636 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
2639 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2640 Make sure operand 0 dies.
2642 2010-07-01 Richard Guenther <rguenther@suse.de>
2646 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
2647 * doc/generic.texi (References to storage): Document MEM_REF.
2648 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
2649 (print_call_name): Likewise.
2650 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
2651 (build_simple_mem_ref_loc): New function.
2652 (mem_ref_offset): Likewise.
2653 * tree.h (build_simple_mem_ref_loc): Declare.
2654 (build_simple_mem_ref): Define.
2655 (mem_ref_offset): Declare.
2656 * fold-const.c: Include tree-flow.h.
2657 (operand_equal_p): Handle MEM_REF.
2658 (build_fold_addr_expr_with_type_loc): Likewise.
2659 (fold_comparison): Likewise.
2660 (fold_unary_loc): Fold
2661 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
2662 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
2663 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
2664 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
2665 (ptr_deref_may_alias_ref_p_1): Likewise.
2666 (ao_ref_base_alias_set): Properly differentiate base object for
2668 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
2669 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
2670 (indirect_refs_may_alias_p): Likewise.
2671 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
2673 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
2674 (call_may_clobber_ref_p_1): Likewise.
2675 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
2676 * expr.c (expand_assignment): Handle MEM_REF.
2677 (store_expr): Handle MEM_REFs from STRING_CSTs.
2678 (store_field): If expanding a MEM_REF of a non-addressable
2679 decl use bitfield operations.
2680 (get_inner_reference): Handle MEM_REF.
2681 (expand_expr_addr_expr_1): Likewise.
2682 (expand_expr_real_1): Likewise.
2683 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
2684 * alias.c (ao_ref_from_mem): Handle MEM_REF.
2685 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
2686 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
2687 (dr_analyze_indices): Likewise.
2688 (dr_analyze_alias): Likewise.
2689 (object_address_invariant_in_loop_p): Likewise.
2690 * gimplify.c (mark_addressable): Handle MEM_REF.
2691 (gimplify_cond_expr): Build MEM_REFs.
2692 (gimplify_modify_expr_to_memcpy): Likewise.
2693 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
2694 (gimple_fold_indirect_ref): Adjust.
2695 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
2696 * tree.def (MEM_REF): New tree code.
2697 * tree-dfa.c: Include toplev.h.
2698 (get_ref_base_and_extent): Handle MEM_REF.
2699 (get_addr_base_and_unit_offset): New function.
2700 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
2701 * gimple-fold.c (may_propagate_address_into_dereference): Handle
2703 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
2704 accesses if the array has just one dimension. Remove always true
2705 parameter. Do not require type compatibility here.
2706 (maybe_fold_offset_to_component_ref): Remove.
2707 (maybe_fold_stmt_indirect): Remove.
2708 (maybe_fold_reference): Remove INDIRECT_REF handling.
2709 Fold back to non-MEM_REF.
2710 (maybe_fold_offset_to_address): Simplify. Deal with type
2712 (maybe_fold_reference): Likewise.
2713 (maybe_fold_stmt_addition): Likewise. Also handle
2714 &ARRAY + I in addition to &ARRAY[0] + I.
2715 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
2716 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
2717 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
2718 * tree-ssa.c (useless_type_conversion_p): Make most pointer
2719 conversions useless.
2720 (warn_uninitialized_var): Handle MEM_REF.
2721 (maybe_rewrite_mem_ref_base): New function.
2722 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
2724 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
2725 INDIRECT_REF handling.
2726 (copy_tree_body_r): Handle MEM_REF.
2727 * gimple.c (is_gimple_addressable): Adjust.
2728 (is_gimple_address): Likewise.
2729 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
2730 invariant base are invariant.
2731 (is_gimple_min_lval): Adjust.
2732 (is_gimple_mem_ref_addr): New function.
2733 (get_base_address): Handle MEM_REF.
2734 (count_ptr_derefs): Likewise.
2735 (get_base_loadstore): Likewise.
2736 * gimple.h (is_gimple_mem_ref_addr): Declare.
2737 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
2738 * tree-cfg.c (verify_address): New function, split out from ...
2739 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
2740 the address operand of MEM_REFs. Verify MEM_REFs. Reject
2742 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
2743 INDIRECT_REF. Allow conversions.
2744 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
2745 a register does not change its size.
2746 (verify_types_in_gimple_reference): Verify MEM_REF.
2747 (verify_gimple_assign_single): Disallow INDIRECT_REF.
2749 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
2751 (mark_address_taken): Handle MEM_REF.
2752 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
2753 (get_asm_expr_operands): Pass opf_not_non_addressable.
2754 (get_expr_operands): Handle opf_[not_]non_addressable.
2755 Handle MEM_REF. Remove INDIRECT_REF handling.
2756 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
2757 (search_for_addr_array): Likewise.
2758 (check_array_bounds): Likewise.
2759 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
2760 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
2761 (ref_always_accessed_p): Likewise.
2762 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
2763 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
2765 * cgraphbuild.c (mark_load): Properly check for NULL result
2766 from get_base_address.
2767 (mark_store): Likewise.
2768 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
2769 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
2770 handling for MEM_REF.
2771 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
2772 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
2773 * builtins.c (stabilize_va_list_loc): Use the function ABI
2774 valist type if we couldn't canonicalize the argument type.
2775 Always dereference with the canonical va-list type.
2776 (maybe_emit_free_warning): Handle MEM_REF.
2777 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
2779 * builtins.c (fold_builtin_memory_op): Use ref-all types
2780 for all memcpy foldings.
2781 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
2782 (build_outer_var_ref): Likewise.
2783 (scan_omp_1_op): Likewise.
2784 (lower_rec_input_clauses): Likewise.
2785 (lower_lastprivate_clauses): Likewise.
2786 (lower_reduction_clauses): Likewise.
2787 (lower_copyprivate_clauses): Likewise.
2788 (expand_omp_atomic_pipeline): Likewise.
2789 (expand_omp_atomic_mutex): Likewise.
2790 (create_task_copyfn): Likewise.
2791 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
2792 Remove old union trick. Initialize constant offsets.
2793 (ao_ref_init_from_vn_reference): Likewise. Do not handle
2794 INDIRECT_REF. Init base_alias_set properly.
2795 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
2796 (vn_reference_fold_indirect): Adjust for MEM_REFs.
2797 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
2799 (may_insert): Remove.
2800 (visit_reference_op_load): Do not test may_insert.
2801 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
2802 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
2803 a field to store the constant offset this op applies.
2804 (run_scc_vn): Adjust prototype.
2805 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
2806 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
2807 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
2808 bother about volatile qualifiers on pointers.
2809 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
2810 * tree-ssa-loop-ivopts.c
2811 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
2812 (strip_offset_1): Likewise.
2813 (find_interesting_uses_address): Replace INDIRECT_REF handling with
2815 (get_computation_cost_at): Likewise.
2816 * ipa-pure-const.c (check_op): Handle MEM_REF.
2817 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
2818 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
2820 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
2821 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
2822 (eliminate_local_variables_1): Likewise.
2823 (create_call_for_reduction_1): Likewise.
2824 (create_loads_for_reductions): Likewise.
2825 (create_loads_and_stores_for_name): Likewise.
2826 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
2827 (ssa_accessed_in_tree): Handle MEM_REF.
2828 (ssa_accessed_in_assign_rhs): Likewise.
2829 (update_type_size): Likewise.
2830 (analyze_accesses_for_call_stmt): Likewise.
2831 (analyze_accesses_for_assign_stmt): Likewise.
2832 (transform_access_sites): Likewise.
2833 (transform_allocation_sites): Likewise.
2834 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
2835 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2836 not handle INDIRECT_REF.
2837 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
2838 (cond_store_replacement): Likewise.
2839 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2840 MEM_REF, no not handle INDIRECT_REFs.
2841 (insert_into_preds_of_block): Properly initialize avail.
2842 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
2843 for ARRAY_REFs. Properly handle reference lookups that
2844 require a bit re-interpretation.
2845 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
2846 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
2847 (build_ref_for_offset_1): Remove.
2848 (build_ref_for_offset): Build MEM_REFs.
2849 (gate_intra_sra): Disable for now.
2850 (sra_ipa_modify_expr): Handle MEM_REF.
2851 (ipa_early_sra_gate): Disable for now.
2852 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
2854 (disqualify_base_of_expr): Likewise.
2855 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
2857 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
2858 Use mem_ref_offset. Remove bogus folding.
2859 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
2860 (make_fancy_name_1): Add support for MEM_REF.
2861 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
2862 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
2863 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
2864 (compute_complex_ancestor_jump_func): Likewise.
2865 (ipa_analyze_virtual_call_uses): Likewise.
2866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
2867 INDIRECT_REF folding with more generalized MEM_REF folding.
2868 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
2869 (forward_propagate_addr_into_variable_array_index): Also handle
2870 &ARRAY + I in addition to &ARRAY[0] + I.
2871 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
2872 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
2873 creates assignments with overlap.
2874 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
2875 (get_frame_field): Likewise.
2876 (get_nonlocal_debug_decl): Likewise.
2877 (convert_nonlocal_reference_op): Likewise.
2878 (struct nesting_info): Add mem_refs pointer-set.
2879 (create_nesting_tree): Allocate it.
2880 (convert_local_reference_op): Insert to be folded mem-refs.
2881 (fold_mem_refs): New function.
2882 (finalize_nesting_tree_1): Perform defered folding of mem-refs
2883 (free_nesting_tree): Free the pointer-set.
2884 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
2885 (vectorizable_load): Likewise.
2886 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
2887 (propagate_with_phi): Likewise.
2888 * tree-object-size.c (addr_object_size): Handle MEM_REFs
2889 instead of INDIRECT_REFs.
2890 (compute_object_offset): Handle MEM_REF.
2891 (plus_stmt_object_size): Handle MEM_REF.
2892 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
2894 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
2895 (symbol_marked_for_renaming): Likewise.
2896 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
2897 (fold-const.o): Add $(TREE_FLOW_H).
2898 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
2899 (find_func_clobbers): Likewise.
2900 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
2901 (decompose_access): Likewise.
2902 (replace_field_acc): Likewise.
2903 (replace_field_access_stmt): Likewise.
2904 (insert_new_var_in_stmt): Likewise.
2905 (get_stmt_accesses): Likewise.
2906 (reorg_structs_drive): Disable.
2907 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
2908 (ix86_canonical_va_list_type): Likewise.
2910 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2913 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
2914 * target.def (struct gcc_target): Replace enum reg_class with
2915 reg_class_t in hook argument / return types.
2916 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
2917 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
2918 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2919 * targhooks.h (default_branch_target_register_class): Likewise.
2920 (default_ira_cover_classes, default_secondary_reload): Likewise.
2921 (default_memory_move_cost, default_register_move_cost): Likewise.
2922 * targhooks.c (default_branch_target_register_class): Likewise.
2923 (default_ira_cover_classes, default_secondary_reload): Likewise.
2924 (default_memory_move_cost, default_register_move_cost): Likewise.
2925 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
2926 * bt-load.c (branch_target_load_optimize): Likewise.
2927 * ira.c (setup_cover_and_important_classes): Likewise.
2928 * ira-costs.c (copy_cost): Likewise.
2929 * reload1.c (emit_input_reload_insns): Likewise.
2930 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2931 * config/frv/frv.c (frv_secondary_reload): Likewise.
2932 * config/s390/s390.c (s390_secondary_reload): Likewise.
2933 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
2934 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
2935 (ix86_register_move_cost): Likewise.
2936 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
2937 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
2938 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
2939 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
2940 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
2941 (rs6000_ira_cover_classes): Likewise.
2942 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
2943 * config/picochip/picochip-protos.h (picochip_secondary_reload):
2945 * config/pa/pa.c (pa_secondary_reload): Likewise.
2946 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
2947 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
2948 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
2949 * doc/tm.texi: Regenerate.
2951 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
2954 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
2956 (build_alias_set_optimal_p): Likewise.
2957 (build_base_obj_set_for_drs): Likewise.
2959 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2961 * target.def: Remove comment about licensing problems of function
2964 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
2965 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
2966 * doc/tm.texi: Regenerate.
2968 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
2969 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
2971 * target.def (enum_va_list_p): Use DEFHOOK.
2972 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
2973 Rename ptype to ptree.
2974 * doc/tm.texi: Regenerate.
2976 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
2977 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
2978 * doc/tm.texi: Regenerate.
2980 * target.def (memory_move_cost): Use DEFHOOK.
2981 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
2982 Rename regclass AKA class to rclass.
2983 * doc/tm.texi: Regenerate.
2985 * target.def (pragma_parse): Use DEFHOOK.
2986 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
2987 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
2988 * doc/tm.texi: Regenerate.
2990 * target.def (pass_by_reference): Use DEFHOOK.
2991 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
2992 * doc/tm.texi: Regenerate.
2994 * target.def (resolve_overloaded_builtin): Rename params to arglist.
2996 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
2997 * doc/tm.texi: Regenerate.
2999 * target.def (return_pops_args): Use DEFHOOK.
3000 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
3001 Rename stack-size to size.
3002 * doc/tm.texi: Regenerate.
3004 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
3005 last-sched_cycle to last_clock, cur_cycle to clock.
3006 * doc/tm.texi.in: Use @hook.
3007 * doc/tm.texi: Regenerate.
3009 * target.def (print_operand, print_operand_address): Update comment.
3010 (print_operand_punct_valid_p): Likewise.
3012 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3014 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
3016 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
3017 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
3019 * regrename.c: Do not include toplev.h. Include rtl-error.h.
3020 * rtl-error.c: Likewise.
3021 * reload.c: Likewise.
3022 * recog.c: Likewise.
3023 * sel-sched.c: Likewise.
3024 * function.c: Likewise.
3025 * reg-stack.c: Likewise.
3026 * cfgrtl.c: Likewise.
3027 * reload1.c: Likewise.
3028 * final.c: Include rtl-error.
3029 * Makefile.in: Adjust dependencies.
3031 2010-06-30 Jan Hubicka <jh@suse.cz>
3033 PR middle-end/PR44706
3034 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
3035 to return the value.
3037 2010-06-30 Michael Matz <matz@suse.de>
3040 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
3041 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
3042 a gimple reg, attach the original VDEF to the last store in the
3045 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
3048 * config/darwin.c (darwin_override_options): Use renamed
3049 targetm.asm_out.emit_unwind_label.
3051 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3053 PR tree-optimization/39799
3054 * tree-inline.c (remap_ssa_name): Initialize variable only if
3055 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3057 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
3059 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
3061 2010-06-30 Richard Guenther <rguenther@suse.de>
3064 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
3065 against oscillation with reverse peephole2.
3067 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
3070 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3073 2010-06-30 Nick Clifton <nickc@redhat.com>
3075 * config/rx/rx-modes.def: New file.
3076 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
3077 (CC_REGNUM): Define.
3078 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
3080 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
3081 (SELECT_CC_MODE): Define.
3082 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
3083 (reg:CC CC_REG) instead of (cc0).
3084 (attr "cc"): Delete.
3085 (cbranchsi4): Do not split compare and branch here. Instead move
3087 (cbranchsi4_<code>): ... here. New patterns.
3088 (cmpsi): Call rx-compare_redundant to find out if it is necessary
3089 to emit the compare instruction.
3090 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
3092 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
3093 FIRST_PSEUDO_REGNUM.
3094 (rx_expand_prologue, rx_expand_epilogue): Likewise.
3095 (rx_notice_update_cc): Delete.
3096 (rx_cc_modes_compatible): New function.
3097 (flags_needed_for_conditional): New function.
3098 (flags_from_mode): New function.
3099 (rx_compare_redundant): New function - scans backwards through
3100 insn list to find out if condition flags are already set correctly.
3101 (TARGET_CC_MODES_COMPATIBLE): Define.
3102 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
3104 * config/rx/rx.h (BRANCH_COST): Define.
3105 (REGISTER_MOVE_COST): Define.
3106 * config/rx/predicates (rx_source_operand): Allow all constant types.
3107 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
3108 (tstsi4): New pattern.
3109 * config/rx/rx.c (rx_memory_move_cost): Define.
3110 (TARGET_MEMORY_MOVE_COST): Define.
3112 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
3114 * tree.h (block_may_fallthru): Declare here.
3115 * tree-flow.h (block_may_fallthru): Do not declare here.
3116 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
3118 * Makefile.in (c-typeck.o): Update dependencies.
3120 2010-06-30 Jakub Jelinek <jakub@redhat.com>
3123 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
3124 * cselib.c (cfa_base_preserved_regno): New static variable.
3125 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
3126 of REGNO (cfa_base_preserved_val->locs->loc).
3127 (cselib_preserve_cfa_base_value): Add regno argument, set
3128 cfa_base_preserved_regno to it.
3129 (cselib_invalidate_regno): Allow removal of registers other than
3130 cfa_base_preserved_regno from cfa_base_preserved_val.
3131 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
3132 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
3133 of MEM addresses, if not on LHS.
3134 (reverse_op): Don't add reverse ops for cfa_base_rtx.
3135 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
3137 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
3139 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
3141 (peep2_buf_position): New static function.
3142 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
3143 peephole2_optimize): Use it.
3144 (peep2_attempt, peep2_update_life): New static functions, broken out
3145 of peephole2_optimize.
3146 (peep2_fill_buffer): New static function.
3147 (peephole2_optimize): Change the main loop to try to fill the buffer
3148 with the maximum number of insns before matching them against
3149 peepholes. Use a forward scan. Remove special case for targets with
3150 conditional execution.
3151 * genrecog.c (change_state): Delete dead code.
3152 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
3153 Rewrite so as not to expect the second insn to have had a peephole
3156 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3158 * genhooks.c (emit_findices): Cast field precision to int.
3159 (emit_documentation): Likewise.
3161 2010-06-29 Jakub Jelinek <jakub@redhat.com>
3163 PR tree-optimization/43801
3164 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
3165 if old_decl was DECL_ONE_ONLY.
3168 * dwarf2out.c (add_accessibility_attribute): New function.
3169 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
3170 instead of adding DW_AT_accessibility manually.
3171 (gen_enumeration_type_die, gen_struct_or_union_type_die,
3172 gen_typedef_die): Use it.
3174 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3176 * vmsdbgout.c (full_name): Just output the file name if not native.
3178 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3180 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
3181 (funcnam_table): New static table.
3182 (funcnum_table): New static table.
3183 (write_rtnbeg): Write value saved in funcnum_table.
3184 (write_rtnend): Write value saved in funcnum_table.
3185 (vmsdbgout_begin_function): Save current function info in
3186 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
3187 (vmsdbgout_finish): Iterate over funcnum_table.
3189 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3191 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
3192 (vmsdbgout_type_decl): Declare
3193 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
3194 (FUNC_EPILOGUE_LABEL): New macro
3195 (vmsdbgout_begin_epilogue): New function.
3196 (vmsdbgout_type_decl): New function.
3198 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3200 * vmsdbg.h: Update copyright.
3202 2010-06-29 Douglas B Rupp <rupp@gnat.com>
3204 * vmsdbg.h (DST_K_TBG): New DST constant.
3205 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
3206 (write_modbeg): Cast module_language to avoid warning.
3207 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
3209 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3212 * target.def, doc/tm.texi.in, genhooks.c: New files.
3213 * target.h: Instead of defining individual hook members,
3214 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
3216 * target-def.h: Instead of defining individual hook initializers,
3217 include target-hooks-def.h.
3218 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
3219 targetm.live_on_entry -> targetm.extra_live_on_entry
3220 targetm.sched.md_finish ->targetm.sched.finish
3221 targetm.sched.md_init -> targetm.sched.init
3222 targetm.sched.md_init_global -> targetm.sched.init_global
3223 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
3224 targetm.asm_out.except_table_label ->
3225 targetm.asm_out.emit_except_table_label
3226 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
3227 targetm.target_help -> targetm.help
3228 targetm.vectorize.builtin_support_vector_misalignment ->
3229 targetm.vectorize.support_vector_misalignment
3230 targetm.file_start_app_off -> targetm.asm_file_start_app_off
3231 targetm.file_start_file_directive ->
3232 targetm.asm_file_start_file_directive
3233 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
3234 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
3235 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
3236 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
3237 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
3238 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
3239 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
3240 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3241 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3242 * Makefile.in (TARGET_H): Depend on target.def.
3243 (TARGET_DEF_H): Depend on target-hooks-def.h.
3244 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3245 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3246 * doc/tm.texi: Regenerate.
3248 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3250 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3251 (targetm.sched.init): Likewise.
3253 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3256 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3257 (function_arg_advance_32): Const-ify TYPE parameter.
3258 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3259 (ix86_function_arg_advance): Change type of NAMED to bool.
3260 (function_arg_32): Const-ify CUM and TYPE parameters.
3261 (function_arg_64): Likewise. Change type of NAMED to bool.
3262 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3264 (ix86_function_arg): Change type of NAMED to bool.
3265 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3266 last argument as a bool.
3268 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3270 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3271 (OVERRIDE_OPTIONS): Add note of obsolescence.
3272 Replace references with references to TARGET_OPTION_OVERRIDE.
3273 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3275 * targhooks.c (default_target_option_override): New function.
3276 * targhooks.h (default_target_option_override): Declare.
3277 * target.h (struct gcc_target): Add override member to
3278 target_option member.
3279 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3280 targetm.target_option.override call.
3281 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3282 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3284 2010-06-29 Jan Hubicka <jh@suse.cz>
3286 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3288 2010-06-29 Jan Hubicka <jh@suse.cz>
3290 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3292 (rebuild_frequencies): New function.
3293 * predict.h (rebuild_frequencies): Declare.
3294 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3295 entry block and edge reaching new_entry.
3296 (tree_function_versioning): When doing partial cloning, rebuild
3297 frequencies when done.
3298 * passes.c (execute_function_todo): Use rebild_frequencies.
3300 2010-06-29 Richard Guenther <rguenther@suse.de>
3302 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3303 * tree-flow.h (enum noalias_state): Remove.
3304 (struct var_ann_d): Remove noalias_state member.
3306 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3309 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3310 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3311 (maddhidi4): Likewise.
3313 Revert parts of the change for PR25130.
3314 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3317 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3319 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3320 targetm.calls.function_incoming_arg, and
3321 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3322 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3323 * target.h (struct gcc_target): Add function_arg_advance,
3324 function_arg, and function_incoming_arg fields.
3325 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3326 (TARGET_FUNCTION_INCOMING_ARG): Define.
3327 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3328 and TARGET_FUNCTION_INCOMING_ARG.
3329 * targhooks.h (default_function_arg_advance): Declare.
3330 (default_function_arg, default_function_incoming_arg): Declare.
3331 * targhooks.c (default_function_arg_advance): New function.
3332 (default_function_arg, default_function_incoming_arg): New function.
3333 * config/i386/i386.c (function_arg_advance): Rename to...
3334 (ix86_function_arg_advance): ...this. Make static.
3335 (function_arg): Rename to...
3336 (ix86_function_arg): ...this. Make static.
3337 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3338 (TARGET_FUNCTION_ARG): Define.
3339 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3340 (FUNCTION_ARG): Delete.
3341 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3342 (function_arg): Delete prototype.
3344 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3346 * reginfo.c (init_reg_sets_1): Adjust comments.
3347 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3348 * calls.c (prepare_call_address): Likewise.
3349 (emit_call_1): Use targetm.calls.return_pops_args.
3350 (expand_call): Likewise.
3351 * function.c (assign_parms): Likewise.
3352 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3353 * target.h (struct gcc_target) [struct calls]: Add
3354 return_pops_args field.
3355 * targhooks.h (default_return_pops_args): Declare.
3356 * targhooks.c (default_return_pops_args): Define.
3357 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3358 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3359 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3360 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3362 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3363 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3364 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3365 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3366 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3367 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3368 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3369 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3370 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3371 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3372 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3373 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3374 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3375 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3376 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3377 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3378 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3379 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3380 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3381 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3382 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3383 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3384 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3385 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3386 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3387 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3388 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3389 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3390 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3391 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3392 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3393 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3394 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3395 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3396 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3397 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3398 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3399 * config/i386/i386.c (ix86_return_pops_args): Make static.
3401 (TARGET_RETURN_POPS_ARGS): Define.
3402 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3403 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3404 (TARGET_RETURN_POPS_ARGS): Define.
3405 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3406 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3407 (TARGET_RETURN_POPS_ARGS): Define.
3409 2010-06-29 Richard Guenther <rguenther@suse.de>
3412 * tree-inline.c (initialize_inlined_parameters): Make sure
3413 to remap the inlined parameter variable substitutions types.
3415 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3417 PR rtl-optimization/44659
3418 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3419 result of force_to_mode if it partially re-expanded the compound.
3421 2010-06-28 Jan Hubicka <jh@suse.cz>
3424 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3427 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3429 * double-int.h (force_fit_type_double): Remove declaration.
3430 * double-int.c (force_fit_type_double): Move to tree.c.
3431 * tree.h (force_fit_type_double): Declare.
3432 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3433 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3434 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3435 * convert.c (convert_to_pointer): Adjust call to
3436 force_fit_type_double.
3437 * tree-vrp.c (extract_range_from_assert,
3438 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3439 * fold-const.c: Update comment.
3440 (int_const_binop, fold_convert_const_int_from_int,
3441 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3442 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3443 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3444 round_up_loc): Adjust call to force_fit_type_double.
3446 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3448 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3450 2010-06-28 Martin Jambor <mjambor@suse.cz>
3452 * tree-sra.c (convert_callers): New parameter, change fndecls of
3454 (modify_function): Pass the old decl to convert_callers.
3456 2010-06-28 Martin Jambor <mjambor@suse.cz>
3458 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3459 ipa_check_create_node_params and ipa_initialize_node_params with
3460 checking asserts they are not necessary.
3462 2010-06-28 Jan Hubicka <jh@suse.cz>
3464 PR tree-optimization/44687
3465 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3467 2010-06-28 Martin Jambor <mjambor@suse.cz>
3470 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3471 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3472 instead of BINFO_BASE_BINFO.
3474 2010-06-28 Michael Matz <matz@suse.de>
3477 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3478 proper VDEF chain for intermediate stores in the sequence.
3480 2010-06-28 Jan Hubicka <jh@suse.cz>
3482 PR tree-optimization/44357
3483 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3484 uninlinable functions.
3486 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3488 * config.gcc (powerpc*-*-*): Handle titan.
3489 * config/rs6000/rs6000.c (titan_cost): New costs.
3490 (rs6000_override_options): Add "titan" to processor_target_table.
3491 Add Titan to branch alignment logic.
3492 Correctly set rs6000_cost for titan.
3493 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3494 * config/rs6000/titan.md: New file.
3495 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3497 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3499 * tree-browser.c (TB_history_stack): Convert to a VEC.
3500 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3501 (TB_history_prev): Likewise.
3503 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3505 * vec.h (vec_heap_free): Add parentheses around free.
3507 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3509 * system.h: Poison GCC_EXCEPT_H for front-end files.
3511 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3513 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3514 Define to NULL by default.
3515 * except.h: Define GCC_EXCEPT_H.
3516 (doing_eh): Remove prototype.
3517 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3518 (lang_protect_cleanup_actions): Remove.
3519 * except.c (lang_protect_cleanup_actions): Remove.
3521 (gen_eh_region): Don't check doing_eh here.
3522 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
3523 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
3524 instead of lang_protect_cleanup_actions.
3525 * omp-low.c (maybe_catch_exception): Likewise.
3526 * Makefile.in: Update dependencies.
3528 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
3530 * cgraph.h (struct varpool_node): new used_from_object_file flag.
3531 (struct cgraph_local_info): new used_from_object_file flag.
3532 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
3533 (cgraph_clone_node): initialize used_from_object_file.
3534 (cgraph_create_virtual_clone): initialize used_from_object_file.
3535 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
3536 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
3537 when compiling with -fwhole-program.
3538 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
3540 * ipa.c (function_and_variable_visibility): Set externally_visible
3541 flag of varpool_node if used_from_object_file flag is set.
3542 (cgraph_externally_visible_p): check used_from_object_file flag.
3543 * doc/invoke.texi (-fwhole-program option): Change description of
3544 externally_visible attribute accordingly.
3545 * doc/extend.texi (externally_visible): Ditto.
3547 2010-06-27 Jan Hubicka <jh@suse.cz>
3549 * params.def (max-inline-insns-auto): Default to 40.
3550 * doc/invoke.texi (max-inline-insns-auto): Document the change.
3552 2010-06-27 Jan Hubicka <jh@suse.cz>
3556 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
3558 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
3559 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3561 2010-06-27 Anatoly Sokolov <aesok@post.ru>
3563 * target.h (struct gcc_target): Add register_move_cost field.
3564 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
3565 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
3566 * targhooks.c (default_register_move_cost): New function.
3567 * targhooks.h (default_register_move_cost): Declare function.
3568 * defaults.h (REGISTER_MOVE_COST): Delete.
3569 * ira-int.h (ira_register_move_cost): Update comment.
3570 * ira.c: (ira_register_move_cost): Update comment.
3571 * reload.h (register_move_cost): Declare.
3572 * reginfo.c (register_move_cost): New function.
3573 (move_cost): Update comment.
3574 (init_move_cost, memory_move_secondary_cost): Replace
3575 REGISTER_MOVE_COST with register_move_cost.
3576 * postreload.c (reload_cse_simplify_set): (Ditto.).
3577 * reload.c (find_valid_class, find_reloads): (Ditto.).
3578 * reload1.c (choose_reload_regs): (Ditto.).
3579 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
3580 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
3581 * doc/md.texi (can_create_pseudo_p): Update documentation.
3583 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3584 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3585 * config/i386/i386.h (ix86_memory_move_cost): Make static.
3586 (TARGET_MEMORY_MOVE_COST): Define.
3588 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3589 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
3590 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
3591 (TARGET_MEMORY_MOVE_COST): Define.
3593 2010-06-27 Richard Guenther <rguenther@suse.de>
3595 PR tree-optimization/44683
3596 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
3597 false edge from the inverted condition.
3599 2010-06-27 Richard Guenther <rguenther@suse.de>
3602 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
3603 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
3604 for register LHS. Or non-store assignments.
3606 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
3608 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
3609 (sparc_emit_set_const64): Likewise. Remove disabled code.
3610 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
3611 (sparc_emit_set_const64): Likewise.
3613 2010-06-26 Catherine Moore <clm@codesourcery.com>
3615 * config/mips/mips.md (alu_type): New attribute.
3616 (type): Infer type from alu_type.
3617 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
3618 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
3619 *subsi3_extended, negsi2, negdi2, *low<mode>,
3620 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
3621 xor<mode>3, *nor<mode>3,
3622 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
3623 *zero_extendhi_truncqi): Set alu_type instead of type.
3625 2010-06-26 Douglas B Rupp <rupp@gnat.com>
3627 * config/alpha/alpha.c (alpha_need_linkage): Adjust
3628 splay_tree_new_ggc call.
3629 (alpha_use_linkage): Likewise.
3631 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3633 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
3634 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
3635 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
3636 (static_specs): Remove switches_need_spaces.
3637 (process_command, do_self_spec): Hardcode handling "-o" instead of
3638 checking switches_need_spaces.
3639 * system.h (SWITCHES_NEED_SPACES): Poison.
3641 2010-06-26 Richard Guenther <rguenther@suse.de>
3643 PR tree-optimization/44393
3644 * tree-loop-distribution.c (generate_loops_for_partition): Fix
3645 stmt removal and VOP renaming.
3646 (generate_memset_zero): Remove redundant stmt updating.
3647 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
3648 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
3650 2010-06-26 Jan Hubicka <jh@suse.cz>
3652 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
3653 edges comming from header are equivalent.
3654 (visit_bb): Handle PHIs correctly.
3655 * tree-inline.c (copy_phis_for_bb): Be able to copy
3656 PHI from entry edge.
3657 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
3659 2010-06-26 Richard Guenther <rguenther@suse.de>
3662 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
3663 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
3665 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3667 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
3668 add_infile, alloc_switch): New.
3669 (process_command): Remove variable lang_n_infiles. Process
3670 options in a single pass. Use new functions for allocating
3671 infiles and switches arrays. Properly skip operands of
3672 -Xpreprocessor and -Xassembler.
3674 2010-06-26 Jan Hubicka <jh@suse.cz>
3677 * cgraphunit.c (cgraph_function_versioning): Remove wrong
3678 cgraph_make_decl_local call; fix typo copying RTL data.
3680 2010-06-25 DJ Delorie <dj@redhat.com>
3682 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
3683 (m32c_output_aligned_common): Likewise.
3684 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3685 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3686 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
3687 (m32c_register_pragmas): Register it.
3688 * config/m32c/m32c.c (m32c_get_pragma_address): New.
3689 (m32c_insert_attributes): Set #pragma address decls volatile.
3690 (pragma_entry_eq): New.
3691 (pragma_entry_hash): New.
3692 (m32c_note_pragma_address): New.
3693 (m32c_get_pragma_address): New.
3694 (m32c_output_aligned_common): New.
3695 * doc/extend.texi: Document the new pragma.
3697 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
3699 * config/m32c/predicates.md (m32c_any_operand): Check the code
3700 instead of memory_operand so as to allow matching volatile MEMs.
3701 (m32c_nonimmediate_operand): Likewise.
3702 (mra_operand): Allow volatiles.
3704 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
3707 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
3708 address if the offset is unknown.
3710 2010-06-25 Douglas B Rupp <rupp@gnat.com>
3712 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
3713 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
3714 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
3715 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
3716 to ia64_start_function. Invoke it.
3717 * config/ia64/ia64.c (ia64_start_function): Call new function
3718 dwarf2out_vms_debug_main_pointer.
3720 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3722 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
3723 statements computing the true predicate.
3725 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3727 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
3728 to boolean_true_node.
3729 (reset_bb_predicate): New.
3730 (predicate_bbs): Call reset_bb_predicate.
3732 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3734 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
3735 (tree_if_conversion): Returns true when something has been changed.
3736 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
3739 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3741 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
3742 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
3743 * tree-if-conv.c: Include dbgcnt.h.
3744 (tree_if_conversion): Use if_conversion_tree to count the number of
3745 if-convertible loops.
3747 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
3749 * common.opt (fprefetch-loop-arrays): Re-define
3750 -fprefetch-loop-arrays as a tri-state option with the initial
3752 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
3753 pass only when flag_prefetch_loop_arrays > 0.
3754 * toplev.c (process_options): Note that, with tri-states,
3755 flag_prefetch_loop_arrays>0 means prefetching is enabled.
3756 * config/i386/i386.c (override_options): Enable prefetching at -O3
3757 for a set of CPUs that sw prefetching is helpful.
3758 (software_prefetching_beneficial_p): New. Return TRUE if software
3759 prefetching is beneficial for the given CPU.
3761 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
3763 PR rtl-optimization/44326
3764 * implicit-zee.c (find_removable_zero_extends): Replace
3765 INSN_P with NONDEBUG_INSN_P.
3767 2010-06-25 Martin Jambor <mjambor@suse.cz>
3769 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
3770 (struct ipa_node_params): Removed the modification_analysis_done flag.
3771 (ipa_is_param_modified): Removed.
3772 (ipa_analyze_node): Declare.
3773 (ipa_compute_jump_functions): Remove declaration.
3774 (ipa_count_arguments): Likewise.
3775 (ipa_detect_param_modifications): Likewise.
3776 (ipa_analyze_params_uses): Likewise.
3777 * ipa-prop.c (struct param_analysis_info): New type.
3778 (visit_store_addr_for_mod_analysis): Removed.
3779 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
3780 moved down in the file.
3781 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
3782 (ipa_count_arguments): Made static.
3783 (mark_modified): New function.
3784 (is_parm_modified_before_call): New function.
3785 (compute_pass_through_member_ptrs): New parameter parms_info, call
3786 is_parm_modified_before_call instead of ipa_is_param_modified.
3787 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
3788 it to compute_pass_through_member_ptrs.
3789 (ipa_compute_jump_functions): New parameter parms_info, pass it to
3790 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
3791 on the callee if it is analyzed. Made static.
3792 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
3793 is_parm_modified_before_call instead of ipa_is_param_modified.
3794 (ipa_analyze_call_uses): New parameter parms_info, pass it to
3795 ipa_analyze_indirect_call_uses.
3796 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
3797 ipa_analyze_call_uses.
3798 (ipa_analyze_params_uses): New parameter parms_info, pass it to
3799 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
3800 (ipa_analyze_node): New function.
3801 (ipa_print_node_params): Do not dump the modified flag.
3802 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
3803 it. Do not stream the modified parameter flag.
3804 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
3805 it. Do not stream the modified parameter flag.
3806 * ipa-cp.c (ipcp_analyze_node): Removed.
3807 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
3808 with only a call to ipa_analyze_node.
3809 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
3810 node with only a call to ipa_analyze_node.
3812 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3814 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
3816 2010-06-25 Jan Hubicka <jh@suse.cz>
3818 * tree-pass.h (pass_split_functions): Declare.
3819 * opts.c (decode_options): Enable function splitting at -O2
3820 * timevar.def (TV_IPA_FNSPLIT): New macro.
3821 * ipa-split.c: New file.
3822 * common.opt (-fpartial-inlining): New flag.
3823 * Makefile.in (ipa-split.o): New object file.
3824 * passes.c (init_optimization_passes): Add ipa-split.
3825 * params.def (partial-inlining-entry-probability): New parameters.
3826 * doc/invoke.texi (-fpartial-inlining): New.
3828 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3831 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
3832 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
3833 (gimplify_expr): Likewise.
3835 2010-06-25 Martin Jambor <mjambor@suse.cz>
3837 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
3838 statements instead of bailing out on them.
3839 (ipa_analyze_indirect_call_uses): Do not require that loads from the
3840 parameter are in the same BB as the condition. Update comments.
3842 2010-06-25 Jakub Jelinek <jakub@redhat.com>
3845 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
3846 true or always false, return NULL_TREE.
3847 (tree_unswitch_single_loop): Optimize conditions even when reaching
3848 max-unswitch-level parameter. If num > 0, optimize first all conditions
3849 using entry checks, then do still reachable block discovery and consider
3850 only conditions in still reachable basic blocks in the loop.
3852 PR tree-optimization/44539
3853 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
3854 the call doesn't have LHS, but has VDEF.
3856 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3858 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
3859 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
3860 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
3861 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
3862 * system.h (MODIFY_TARGET_NAME): Poison.
3864 2010-06-25 Alan Modra <amodra@gmail.com>
3866 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
3867 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
3868 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3869 CMODEL_LARGE as default.
3870 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
3871 (offsettable_ok_by_alignment): Delete.
3872 (rs6000_emit_move): Remove mcmodel=medium optimization.
3874 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3876 With large parts from Jim Wilson:
3878 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
3879 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3880 * optabs.c (optab_for_tree_code): Likewise.
3881 (expand_widen_pattern_expr): Likewise.
3882 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
3883 out of execute_optimize_widening_mul.
3884 (convert_plusminus_to_widen): New function.
3885 (execute_optimize_widening_mul): Use the two new functions.
3886 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
3887 Remove code to generate widening multiply-accumulate. Add support
3888 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3889 * gimple-pretty-print.c (dump_ternary_rhs): New function.
3890 (dump_gimple_assign): Call it when appropriate.
3891 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
3892 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
3893 (expand_gimple_stmt_1): Likewise.
3894 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
3895 WIDEN_MULT_MINUS_EXPR.
3896 * tree-ssa-operands.c (get_expr_operands): Likewise.
3897 * tree-inline.c (estimate_operator_cost): Likewise.
3898 * gimple.c (extract_ops_from_tree_1): Renamed from
3899 extract_ops_from_tree. Add new arg for a third operand; fill it.
3900 (gimple_build_assign_stat): Support operations with three operands.
3901 (gimple_build_assign_with_ops_stat): Likewise.
3902 (gimple_assign_set_rhs_from_tree): Likewise.
3903 (gimple_assign_set_rhs_with_ops_1): Renamed from
3904 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
3905 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
3906 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
3907 WIDEN_MULT_MINUS_EXPR.
3908 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
3909 (extract_ops_from_tree_1): Adjust declaration.
3910 (gimple_assign_set_rhs_with_ops_1): Likewise.
3911 (gimple_build_assign_with_ops): Pass NULL for last operand.
3912 (gimple_build_assign_with_ops3): New macro.
3913 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
3914 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
3916 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
3917 (verify_gimple_assign): Call it.
3918 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
3919 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
3920 functions for dealing with three-operand statements.
3921 * tree.c (commutative_ternary_tree_code): New function.
3922 * tree.h (commutative_ternary_tree_code): Declare it.
3923 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
3925 (gimple_assign_nonzero_warnv_p): Likewise.
3926 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
3927 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
3928 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
3929 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
3930 (struct hashtable_expr): New member ternary in the union.
3931 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
3932 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
3933 (iterative_hash_hashable_expr): Likewise.
3934 (print_expr_hash_elt): Handle EXPR_TERNARY.
3935 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
3936 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
3937 statements. Handle GIMPLE_TERNARY_RHS.
3939 2010-06-25 Jan Hubicka <jh@suse.cz>
3941 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
3943 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
3946 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
3947 parameters are not good.
3948 (c_parser_parameter_declaration): Error unknown type name if the type
3949 name can't start declaration specifiers.
3951 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3953 * gcc.c (translate_options): Don't mention +e in comment.
3954 (process_command): Don't handle +e specially.
3956 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3958 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
3960 * ira-build.c (merge_hard_reg_conflicts): New function.
3961 (create_cap_allocno, copy_info_to_removed_store_destinations,
3962 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
3963 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
3964 (remove_unnecessary_allocnos, remove_low_level_allocnos)
3965 copy_nifo_to_removed_store_destination): Use them.
3966 * ira-lives.c (make_hard_regno_born): New function, split out of
3968 (make_allocno_born): Likewise.
3969 (make_hard_regno_dead): New function, split out of make_regno_dead.
3970 (make_allocno_dead): Likewise.
3971 (inc_register_pressure): New function, split out of set_allocno_live.
3972 (dec_register_pressure): New function, split out of clear_allocno_live.
3973 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
3974 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
3975 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
3976 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
3977 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
3978 mark_pseudo_regno_live.
3979 (process_bb_node_lives): Use mark_pseudo_regno_live,
3980 make_hard_regno_born and make_allocno_dead.
3981 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
3982 set_allocno_live, clear_allocno_live): Delete functions.
3984 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
3985 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
3987 (ira_flattening): Use ira_parent_allocno.
3988 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
3989 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
3991 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
3994 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
3995 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
3996 minmax_set_iter_cond, minmax_set_iter_next,
3997 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
3998 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
3999 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
4000 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
4003 * ira-int.h (struct live_range, live_range_t): Renamed from struct
4004 ira_allocno_live_range and allocno_live_range_t; all uses changed.
4005 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
4008 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
4010 * thumb2.md (thumb2_tlobits_cbranch): Delete.
4011 (peephole2 to convert zero_extract/compare of single bit to
4012 lshift/compare): New.
4014 2010-06-24 Anatoly Sokolov <aesok@post.ru>
4016 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
4017 recursive call and call to 'int_const_binop'.
4018 (build_range_check, fold_cond_expr_with_comparison, unextend,
4019 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
4020 multiple_of_p): Adjust call to const_binop.
4022 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
4024 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
4025 determine size of XFmode operand.
4026 (XFmode extended DFmode push splitter): Ditto.
4027 (XFmode extended SFmode push splitter): Ditto.
4029 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
4032 * config/i386/i386.md (extract_code): New.
4033 (<u>divmodqi4): Likewise.
4034 (divmodhiqi3): Likewise.
4035 (udivmodhiqi3): Likewise.
4036 (<u>divqi3): Remvoved.
4038 2010-06-24 Jakub Jelinek <jakub@redhat.com>
4041 * recog.h (struct recog_data): Add is_asm field.
4042 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
4043 present in constraints of inline-asm operand and memory operand
4044 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
4045 (extract_insn): Initialize recog_data.is_asm.
4046 * doc/md.texi (Constraints): Document operand side-effect rules.
4048 2010-06-24 Andi Kleen <ak@linux.intel.com>
4050 * c-parser.c (c_parser_conditional_expression): Call
4051 warn_for_omitted_condop.
4052 * doc/invoke.texi: Document omitted condop warning.
4054 2010-06-24 Nick Clifton<nickc@redhat.com>
4056 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
4057 insn in the sequence is a jump insn before setting its label.
4059 2010-06-24 Alan Modra <amodra@gmail.com>
4061 * collect2.c (main): Match exactly --version and --help.
4063 2010-06-24 DJ Delorie <dj@redhat.com>
4065 * config/m32c/m32c-pragma.c: Don't include rtl.h.
4067 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
4070 using X87MODEF mode iterator.
4071 (pushsf splitter): Macroize splitter using P mode iterator.
4072 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
4075 (*movxf_internal): Rename from *movxf_integer.
4076 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
4077 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
4078 (*movdf_internal): Rename from *movdf_integer.
4079 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
4080 (*movsf_internal): Rename from *movdf_1.
4082 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
4084 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
4085 (const_gimple_seq_node): Removed typedefs.
4087 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
4088 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
4090 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
4092 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
4093 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
4094 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
4095 and CODE_FOR_vec_extract_lo_v4df.
4097 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
4098 Changed to define_insn_and_split.
4099 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
4100 (vec_extract_lo_v16hi): Likewise.
4101 (vec_extract_lo_v32qi): Likewise.
4102 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
4103 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
4105 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
4108 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
4109 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
4110 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
4111 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
4112 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
4115 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
4118 * df-core.c (struct df): Rename to df_d.
4119 * df.h (struct df): Likewise.
4120 * dse.h (struct df): Remove forward declaration.
4121 * recog.h (struct insn_data): Rename to:
4122 (struct_insn_data_d). Adjusted all users.
4124 2010-06-23 Arnaud Charlet <charlet@adacore.com
4127 * doc/install.texi: Update requirements to build GNAT.
4129 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
4131 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
4133 (m68k_sched_attr_opx_type): Remove unreachable return.
4134 (m68k_sched_attr_opy_type): Likewise.
4135 (m68k_sched_attr_size): Likewise.
4136 (sched_get_opxy_mem_type): Likewise.
4137 (m68k_sched_attr_op_mem): Likewise.
4139 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
4141 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
4142 new statement and adjust VDEF only if necessary. Remove superfluous
4143 call to maybe_clean_or_replace_eh_stmt.
4144 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
4146 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
4147 * tree-inline.c (copy_bb): ...and not there.
4149 2010-06-22 Cary Coutant <ccoutant@google.com>
4151 * dwarf2out.c (is_nested_in_subprogram): New function.
4152 (should_move_die_to_comdat): Use it.
4153 (copy_ancestor_tree): Don't mark DIEs here.
4154 (copy_decls_walk): Start walk from root of newly-added tree;
4155 mark DIEs here instead.
4157 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
4159 * config/i386/i386.md (unit): Also check sseishft1.
4161 2010-06-22 Jan Hubicka <jh@suse.cz>
4163 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
4166 2010-06-22 Jan Hubicka <jh@suse.cz>
4168 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
4169 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
4170 Return true if something changed.
4171 * df.h (df_confluence_function_n): Return bool.
4172 * df-core.c (df_worklist_propagate_forward,
4173 df_worklist_propagate_backward): Track changes and ages.
4174 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
4176 * dse.c (dse_confluence_n): Return always true.
4178 2010-06-22 Jan Hubicka <jh@suse.cz>
4180 * bitmap.c (bitmap_clear_bit): Micro optimize.
4182 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
4184 * config/i386/i386.md (SWI1248x): New mode iterator.
4189 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
4190 SWI1248x mode iterator.
4191 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
4192 using SWI124 mode iterator.
4193 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
4195 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
4196 *pushdi2_prologue_rex64 using P mode iterator.
4197 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
4198 using SWI48 mode iterator.
4199 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
4200 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
4201 using SWI1248x mode iterator.
4202 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
4203 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
4204 SWI48 mode iterator.
4205 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
4207 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
4208 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
4209 SWI12 mode iterator.
4210 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
4211 SWI12 mode iterator.
4212 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
4213 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
4214 SWI24 mode iterator.
4215 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
4216 SWI48 mode iterator.
4217 (mov<mode>_insn_1): New expander.
4218 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
4219 using SWI48x mode iterator.
4221 (*movoi_internal_avx): Rename from *movoi_internal.
4222 (*movti_internal_rex64): Rename from *movti_rex64.
4223 (*movti_internal_sse): Rename from *movti_sse.
4224 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
4225 (*movdi_internal): Rename from *movdi_2.
4226 (*movsi_internal): Rename from *movsi_1.
4227 (*movhi_internal): Rename from *movhi_1.
4228 (*movqi_internal): Rename from *movqi_1.
4230 (insv): Update the call to gen_movsi_insv_1 for rename.
4231 * config/i386/i386.c (promote_duplicated_reg): Ditto.
4233 2010-06-22 Jan Hubicka <jh@suse.cz>
4235 * passes.c (execute_function_todo): Move call of statistics_fini_pass
4237 (execute_todo) ... this one.
4239 2010-06-22 Alan Modra <amodra@gmail.com>
4242 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4243 * caller-save.c (insert_restore, insert_save): Use non-validate
4244 form of adjust_address.
4246 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4249 * config/pa/pa.c (override_options): Disable
4250 -freorder-blocks-and-partition.
4252 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4255 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4257 * config/i386/i386.md (type): Add sseishft1
4259 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4260 (ppro_insn_load): Likewise.
4261 (ppro_insn_store): Likewise.
4262 (ppro_insn_both): Likewise.
4264 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4265 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4267 (*vec_extractv2di_1_avx): Likewise.
4268 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4269 type. Remove atom_unit.
4270 (*vec_extractv2di_1_sse2): Likewise.
4272 2010-06-21 DJ Delorie <dj@redhat.com>
4274 * diagnostic.h (diagnostic_classification_change_t): New.
4275 (diagnostic_context): Add history and push/pop list.
4276 (diagnostic_push_diagnostics): Declare.
4277 (diagnostic_pop_diagnostics): Declare.
4278 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4279 from pragmas in a history chain instead of the global table.
4280 (diagnostic_push_diagnostics): New.
4281 (diagnostic_pop_diagnostics): New.
4282 (diagnostic_report_diagnostic): Scan history chain to find state
4283 of diagnostics as of the diagnostic location.
4284 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4285 diagnostic_classify_diagnostic.
4286 (enable_warning_as_error): Likewise.
4287 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4288 use in the history chain.
4289 * doc/extend.texi: Document pragma GCC diagnostic changes.
4291 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4293 * dwarf2out.c (add_linkage_name): New function. Don't add
4294 anything to DW_TAG_member DIEs.
4295 (add_name_and_src_coords_attributes): Use it.
4296 (gen_variable_die): Call it for C++ static data members if
4297 specification is DW_TAG_member.
4299 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4300 C++ char16_t and char32_t.
4302 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4303 * genattrtab.c: Include vecprim.h.
4304 (cached_attrs, cached_attr_count, attrs_seen_once,
4305 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4306 attrs_cached_after): New variables.
4307 (find_attrs_to_cache): New function.
4308 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4309 (write_test_expr): Add attrs_cached argument, return it too,
4310 attempt to cache non-const attributes used more than once in
4311 a single case handling.
4312 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4313 emit cached_* variables. Adjust write_attr_set callers.
4314 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4315 to find attributes that should be cached in this block. Adjust
4316 write_test_expr callers.
4317 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4319 (make_automaton_attrs): Adjust write_test_expr caller.
4321 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4322 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4323 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4324 write separate internal_dfa_insn_code_* and insn_default_latency_*
4325 functions for each attribute's value and emit init_sched_attrs
4326 function and function pointers.
4327 * genattr.c (const_attrs, reservations): New variables.
4328 (gen_attr): Add const attributes to const_attrs vector.
4329 (check_tune_attr, find_tune_attr): New functions.
4330 (main): Add reservations to reservations vector. If find_tune_attr
4331 returns true, add prototype for init_sched_attrs and make
4332 internal_dfa_insn_code and insn_default_latency function pointers,
4333 otherwise define init_sched_attrs as dummy macro.
4334 * cfgexpand.c: Include insn-attr.h.
4335 (gimple_expand_cfg): Call init_sched_attrs.
4337 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4340 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4341 va_arg from a set of register save slots into a temporary,
4342 if the container is bigger than type size, do the copying
4343 using smaller mode or using memcpy.
4346 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4348 (sel_print_to_dot): Remove macro.
4349 (sel_print): Likewise. New prototype.
4350 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4351 (sel_print): New function.
4353 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4355 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4356 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4358 2010-06-21 Nick Clifton <nickc@redhat.com>
4360 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4361 (SMALL_REGISTER_CLASS): Define (to zero).
4362 (PRINT_OPERAND): Delete.
4363 (PRINT_OPERAND_ADDRESS): Delete.
4364 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4365 (rx_print_operand_address): Delete prototype.
4366 * config/rx/rx.c (rx_print_operand): Make static.
4367 Allow %H and %L to handle CONST_DOUBLEs.
4368 (rx_print_operand_address): Make static.
4369 (rx_gen_move_template): Rename local variable 'template' to
4371 (rx_function_arg): Do not pass unknown sized objects in registers.
4372 (TARGET_PRINT_OPERAND): Define.
4373 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4375 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4377 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4379 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4381 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4382 stack-alignment for simple leaf-functions.
4384 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4386 * doc/install.texi: Document bootstrap-lto.
4388 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4391 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4392 (input_function): Drop them here, if VTA is disabled.
4394 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4397 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4399 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4400 ix86_swapped_fp_comparsion_operator instead of
4401 ix86_fp_comparison_operator.
4403 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4404 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4405 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4406 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4407 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4408 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4410 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4413 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4414 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4415 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4416 (decode_cmdline_option): Update for this return value. Set
4417 orig_option_with_args_text field. Set arg field for unknown
4418 options. Make static.
4419 (decode_cmdline_options_to_array): New.
4420 (prune_options): Update handling of find_opt return value.
4421 * opts.c (read_cmdline_option): Take decoded option. Return void.
4422 (read_cmdline_options): Take decoded options.
4423 (decode_options): Add parameters for decoded options. Use
4424 decode_cmdline_options_to_array. Use decoded options for -O
4425 scan. Use integral_argument for -O parameters. Update call to
4426 read_cmdline_options.
4427 (enable_warning_as_error): Update handling of find_opt return value.
4428 * opts.h: Update comment on unknown options.
4429 (struct cl_decoded_option): Update comments on opt_index and arg.
4430 Add orig_option_with_args_text.
4431 (decode_cmdline_option): Remove.
4432 (decode_cmdline_options_to_array): Declare.
4433 (decode_options): Update prototype.
4434 * toplev.c (save_argv): Remove.
4435 (save_decoded_options, save_decoded_options_count): New.
4436 (read_integral_parameter): Remove.
4437 (print_switch_values): Use decoded options.
4438 (toplev_main): Don't set save_argv. Update call to decode_options.
4439 * toplev.h (read_integral_parameter): Remove.
4440 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4442 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4445 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4447 * constraints.md (Pw, Px): New constraints.
4448 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4450 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4452 * config/i386/sse.md (fma4modesuffixf4): Removed.
4453 (ssemodesuffixf2s): Likewise.
4454 (ssemodesuffixf4): Likewise.
4455 (ssemodesuffixf2c): Likewise.
4456 (ssescalarmodesuffix2s): Likewise.
4457 (avxmodesuffixf2c): Likewise.
4458 (ssemodesuffix): New.
4459 (ssescalarmodesuffix): Likewise.
4460 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4462 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4464 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4466 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4468 * stor-layout.c (debug_rli): Remove unused local variables.
4470 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4472 PR rtl-optimization/40900
4473 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4474 original expression for later reuse.
4475 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4476 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4478 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4480 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4481 double_int_fits_in_uhwi_p): Implement as static inline.
4482 (double_int_xor): New inline function.
4483 (double_int_lrotate, double_int_rrotate, double_int_max,
4484 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4485 double_int_smin): Declare.
4486 (lrotate_double, rrotate_double): Remove declaration.
4487 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4488 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4489 (double_int_lrotate, double_int_rrotate, double_int_max,
4490 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4491 double_int_smin): New function.
4492 * fold-const.c (int_const_binop): Clean up, use double_int_*
4494 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4495 double_int_* and immed_double_int_const functions.
4497 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4499 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4500 * function.c (types_used_by_cur_var_decl): Likewise.
4501 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4503 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4505 * tree.h (record_layout_info): Change type of pending_statics field
4507 * stor-layout.c (start_record_layout): Store NULL into
4509 (debug_rli): Call debug_vec_tree instead of debug_tree.
4510 (place_field): Likewise.
4511 (finish_record_layout): Likewise.
4513 2010-06-18 Alan Modra <amodra@gmail.com>
4515 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4517 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4520 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
4521 for SET source operand from SET destination operand.
4523 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
4525 PR rtl-optimization/39871
4526 * reload1.c (init_eliminable_invariants): For flag_pic, disable
4527 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
4528 (function_invariant_p): Rule out a plus of frame or arg pointer with
4530 * ira.c (find_reg_equiv_invariant_const): Likewise.
4532 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
4534 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
4535 print_operand_address and puts to output the operand for CONST.
4537 2010-06-17 Jakub Jelinek <jakub@redhat.com>
4540 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
4543 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4545 * v850-protos.h (print_operand): Delete.
4546 (print_operand_address): Delete.
4547 * v850.h (PRINT_OPERAND): Delete.
4548 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4549 (PRINT_OPERAND_ADDRESS): Delete.
4550 * v850.c (print_operand_address): Rename to...
4551 (v850_print_operand_address): ...this. Make static. Call
4553 (print_operand): Rename to...
4554 (v850_print_operand): ...this. Make static. Call
4555 v850_print_operand_address.
4556 (v850_print_operand_punct_valid_p): New function.
4557 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4558 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4560 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4562 * config/sh/sh-protos.h (print_operand): Delete.
4563 (print_operand_address): Delete.
4564 * config/sh/sh.h (PRINT_OPERAND): Delete.
4565 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4566 (PRINT_OPERAND_ADDRESS): Delete.
4567 * config/sh/sh.c (sh_print_operand_address): Make static.
4568 (sh_print_operand): Make static. Call sh_print_operand_address
4569 and sh_print_operand.
4570 (sh_print_operand_punct_valid_p): New function.
4571 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4572 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4574 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4576 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4577 (mcore_print_operand_address): Delete.
4578 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
4579 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4580 (PRINT_OPERAND_ADDRESS): Delete.
4581 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
4582 (mcore_print_operand): Make static.
4583 (mcore_print_operand_punct_valid_p): New function.
4584 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
4585 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4587 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4589 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4590 (print_operand_address): Delete.
4591 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
4592 (PRINT_OPERAND_ADDRESS): Delete.
4593 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
4595 (m68hc11_print_operand): Make static.
4596 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4598 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4600 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4601 (m32r_print_operand_address): Delete.
4602 * config/m32r/m32r.h (m32r_punct_chars): Delete.
4603 (PRINT_OPERAND): Delete.
4604 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4605 (PRINT_OPERAND_ADDRESS): Delete.
4606 * config/m32r/m32r.c (m32r_punct_chars): Make static.
4607 (m32r_print_operand_address): Make static.
4608 (m32r_print_operand): Make static.
4609 (m32r_print_operand_punct_valid_p): New function.
4610 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4611 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4613 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4615 * config/iq2000/iq2000-protos.h (print_operand): Delete.
4616 (print_operand_address): Delete.
4617 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
4618 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4619 (PRINT_OPERAND_ADDRESS): Delete.
4620 (iq2000_print_operand_punct): Delete.
4621 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
4622 (iq2000_print_operand_address): Make static.
4623 (iq2000_print_operand): Make static.
4624 (iq2000_print_operand_punct_valid_p): New function.
4625 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4626 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4628 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4630 * config/frv/frv-protos.h (frv_print_operand): Delete.
4631 (frv_print_operand_address): Delete.
4632 * config/frv/frv.h (PRINT_OPERAND): Delete.
4633 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4634 (PRINT_OPERAND_ADDRESS): Delete.
4635 * config/frv/frv.c (frv_print_operand_address): Make static.
4636 (frv_print_operand): Make static.
4637 (frv_print_operand_punct_valid_p): New function.
4638 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4639 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4641 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4643 * tree.h (vec_member): Declare.
4644 * tree.c (vec_member): Define.
4646 2010-06-17 Richard Guenther <rguenther@suse.de>
4648 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
4649 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
4651 2010-06-17 Richard Guenther <rguenther@suse.de>
4653 * tree-inline.c (declare_return_variable): Remove bogus code.
4655 2010-06-17 Richard Guenther <rguenther@suse.de>
4657 * gimplify.c (gimplify_bind_expr): Always promote complex
4658 and vector variables to registers if possible.
4660 2010-06-17 Richard Guenther <rguenther@suse.de>
4662 * expr.c (get_inner_reference): Use double_int for bit_offset
4665 2010-06-16 DJ Delorie <dj@redhat.com>
4667 * common.opt (-fstrict-volatile-bitfields): new.
4668 * doc/invoke.texi: Document it.
4669 * fold-const.c (optimize_bit_field_compare): For volatile
4670 bitfields, use the field's type to determine the mode, not the
4672 * expr.c (expand_assignment): Likewise.
4673 (get_inner_reference): Likewise.
4674 (expand_expr_real_1): Likewise.
4675 * expmed.c (store_fixed_bit_field): Likewise.
4676 (extract_bit_field_1): Likewise.
4677 (extract_fixed_bit_field): Likewise.
4679 2010-06-16 Richard Guenther <rguenther@suse.de>
4681 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
4683 2010-06-16 Douglas B Rupp <rupp@gnat.com>
4685 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
4686 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
4687 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
4688 * debug.c: Likewise.
4689 * sdbout.c: Likewise.
4690 * vmsdbgout.c: Likewise.
4691 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
4692 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
4693 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
4694 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
4695 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
4696 * dwarf2out.c (dw_fde_struct): New fields
4697 dw_fde_vms_{end,begin}_prologue.
4698 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
4699 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
4700 (dwarf2out_vms_end_prologue): New function.
4701 (dwarf2out_vms_begin_epilogue): New function.
4702 (dw_val_struct): New value dw_val_class_vms_delta.
4703 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
4704 begin_epilogue for VMS.
4705 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
4706 new static functions.
4707 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
4708 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
4710 (print_die): New case dw_val_class_vms_delta.
4711 (attr_checksum): Likewise.
4712 (same_dw_val_p: Likewise.
4713 (size_of_die): Likewise.
4714 (value_format): Likewise.
4715 (output_die): Likewise.
4716 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
4717 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
4718 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
4719 dwarf2out_cfi_begin_epilogue
4720 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
4722 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4724 * config/cris/cris-protos.h (cris_print_operand): Delete.
4725 (cris_print_operand_address): Delete.
4726 * config/cris/cris.h (PRINT_OPERAND): Delete.
4727 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4728 (PRINT_OPERAND_ADDRESS): Delete.
4729 * config/cris/cris.c (cris_print_operand_address): Make static.
4730 (cris_print_operand): Make static.
4731 (cris_print_operand_punct_valid_p): New function.
4732 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4733 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4735 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4737 * config/arm/arm-protos.h (arm_print_operand): Delete.
4738 (arm_print_operand_address): Delete.
4739 * config/arm/arm.h (PRINT_OPERAND): Delete.
4740 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4741 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
4742 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
4743 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
4744 (arm_print_operand): Make static.
4745 (arm_print_operand_punct_valid_p): New function.
4746 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4747 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4749 2010-06-16 Nick Clifton <nickc@redhat.com>
4751 * config/rx/constraints.md (NEGint4): New constraint.
4752 * config/rx/rx.md (attr cc): Add set_zsc.
4753 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
4756 (call_internal): Clobber the cc0 register.
4757 (call_value_internal): Likewise.
4758 (cstoresi4): Likewise.
4759 (movsieq): Likewise.
4760 (movsine): Likewise.
4761 (addsi3): Add alternative to handle small negative constants.
4763 (addsi3): Do not set the O bit in the cc0 register.
4767 (andsi3): Reorder alternatives to prefer shorter forms.
4770 (negsi2): Note that the cc0 flags are set.
4771 (rotlsi3): Note that only the Z and S bits are set in cc0.
4772 (lshrsi3): Likewise.
4773 (ashlsi3): Likewise.
4774 (subsf3): Use %Q for the MEM operand.
4775 (fix_truncsfsi2): Likewise.
4776 (floatsisf2): Likewise.
4777 (bitset): Remove early clobber from destination.
4778 (bitset_in_memory): Likewise.
4779 (lrintsf2): Clobber the cc0 register.
4780 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
4781 (rx_print_operand): Handle %N.
4783 2010-06-16 Jan Hubicka <jh@suse.cz>
4785 * df-core.c (df_compact_blocks): Free problem_temps vector.
4787 2010-06-16 Martin Jambor <mjambor@suse.cz>
4789 PR tree-optimization/43905
4790 * tree-sra.c: Include tree-inline.h.
4791 (create_abstract_origin): Removed.
4792 (modify_function): Version the call graph node instead of creating
4793 abstract origins and dealing with same_body aliases.
4794 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
4795 function is versionable.
4796 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
4798 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
4800 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
4801 (CHOOSE_DYNAMIC_LINKER): Update.
4803 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
4805 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
4806 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
4807 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
4808 *prefetch_3dnow_rex.
4810 2010-06-15 Anatoly Sokolov <aesok@post.ru>
4812 * target.h (struct asm_out):Add declare_constant_name field.
4813 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4814 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
4815 * output.h (default_asm_declare_constant_name): Declare.
4816 (assemble_label): Update prototype.
4817 * varasm.c (assemble_constant_contents): Use
4818 targetm.asm_out.declare_constant_name target hook.
4819 (assemble_label): Add 'file' argument.
4820 (default_asm_declare_constant_name): New function.
4821 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
4822 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
4823 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
4825 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
4826 * config/darwin.c (darwin_asm_declare_constant_name): New function.
4827 (machopic_output_indirection): Update assemble_label argument list.
4828 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
4829 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4831 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
4834 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
4835 size_one_node for pointer types. Do not call gmp_cst_to_tree.
4837 2010-06-15 Richard Guenther <rguenther@suse.de>
4839 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
4841 2010-06-15 Paul Brook <paul@codesourcery.com>
4843 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
4846 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
4848 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
4849 don't get a vector type for output.
4851 2010-06-15 Jakub Jelinek <jakub@redhat.com>
4854 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
4855 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
4856 (LANG_HOOKS_DECLS): Add it.
4857 * gimplify.c (omp_notice_variable): Call
4858 lang_hooks.decls.omp_report_decl.
4860 2010-06-15 Martin Jambor <mjambor@suse.cz>
4863 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
4864 on the newly dead SSA name.
4866 2010-06-15 Alan Modra <amodra@gmail.com>
4868 * doc/invoke.texi: Add mcmodel to powerpc options.
4869 * configure.ac: Add HAVE_LD_LARGE_TOC test.
4870 * configure: Regenerate.
4871 * config.in: Regenerate.
4872 * config/rs6000/linux64.opt (mcmodel): New.
4873 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
4874 (TARGET_CMODEL, SET_CMODEL): Define.
4875 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
4876 select CMODEL_MEDIUM default.
4877 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
4878 (TARGET_CMODEL): Define default.
4879 * config/rs6000/rs6000.c (cmodel): New variable.
4880 (rs6000_explicit_options): Add cmodel field.
4881 (rs6000_handle_option): Handle -mcmodel.
4882 (create_TOC_reference): Add largetoc_reg param. Generate high,
4883 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
4884 (rs6000_delegitimize_address): Recognise new toc reference rtl
4885 and minimal-toc rtl.
4886 (rs6000_legitimize_reload_address): Handle new toc references.
4887 (print_operand_address): Handle legitimate_constant_pool_address_p
4888 match before lo_sum.
4889 (rs6000_eliminate_indexed_memrefs): Tidy.
4890 (rs6000_emit_move): Tweak threshold for inlining constants.
4891 Keep rs6000_emit_allocate_stack large stack frame offsets
4892 loaded into r0 inline.
4893 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
4894 (tocrel_base, tocrel_offset): New variables.
4895 (toc_relative_expr_p): Set them here.
4896 (print_operand_address): Skip over any offset on constant pool address.
4897 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
4898 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
4899 (offsettable_ok_by_alignment): New function.
4900 (rs6000_emit_move): Address suitably aligned local symbol_refs
4901 relative to the toc pointer for -mcmodel=medium.
4902 (legitimate_constant_pool_address_p): Make param const_rtx. Add
4903 strict param. Allow lo_sum version of addressing. Verify reg
4904 used for -mminimal-toc and -mcmodel != small. Update all callers.
4905 * config/rs6000/constraints.md: Update for above change.
4906 * config/rs6000/predicates.md: Likewise.
4907 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
4909 (tls_gd): Split for -mcmodel=medium/large.
4910 (tls_gd_high, tls_gd_low): New.
4911 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
4912 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
4913 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
4914 (largetoc_high, largetoc_low): New.
4915 (cmptf_internal2): Add clobber.
4916 * config/rs6000/rs6000-protos.h: Update.
4918 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
4920 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
4921 true if no prefetch is going to be generated for a given group.
4922 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
4923 estimate the prefetch_count.
4924 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
4925 prefetch count by considering the unroll_factor and prefetch_mod
4926 for is_loop_prefetching_profitable.
4928 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
4930 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
4931 anything if the argument is not a MEM.
4933 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4938 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
4940 (canonicalize_loop_ivs): Likewise.
4942 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4945 * haifa-sched.c (setup_insn_reg_pressure_info,
4946 update_register_pressure): Reject debug insns.
4947 (ready_sort): Don't setup reg pressure for debug insns.
4948 (schedule_insn): Don't update reg pressure for debug insns.
4950 2010-06-14 Richard Guenther <rguenther@suse.de>
4952 * lto-streamer.c (cached_bp): Remove.
4953 (bitpack_delete): Likewise.
4954 (bitpack_create): Likewise.
4955 (bp_get_next_word): Likewise.
4956 (bp_pack_value, bp_unpack_value): Move ...
4957 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
4959 (struct bitpack_d): Likewise.
4960 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
4961 New inline functions.
4962 * lto-streamer-out.c (lto_output_bitpack): Remove.
4963 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4964 (pack_value_fields): Adjust.
4965 (lto_write_tree): Likewise.
4966 (output_gimple_stmt): Likewise.
4967 (output_function): Likewise.
4968 * lto-streamer-in.c (input_gimple_stmt): Adjust.
4969 (input_function): Likewise.
4970 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4971 (lto_input_bitpack): Remove.
4972 (lto_materialize_tree): Adjust.
4973 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
4974 * lto-cgraph.c (lto_output_edge): Adjust.
4975 (lto_output_node): Likewise.
4976 (lto_output_varpool_node): Likewise.
4977 (lto_output_ref): Likewise.
4978 (input_node): Likewise.
4979 (input_varpool_node): Likewise.
4980 (input_ref): Likewise.
4981 (input_edge): Likewise.
4982 (output_node_opt_summary): Likewise.
4983 (input_node_opt_summary): Likewise.
4984 * ipa-pure-const.c (pure_const_write_summary): Likewise.
4985 (pure_const_read_summary): Likewise.
4986 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
4987 (ipa_read_indirect_edge_info): Likewise.
4988 (ipa_write_node_info): Likewise.
4989 (ipa_read_node_info): Likewise.
4991 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
4994 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
4995 (vec_extract_lo_v16hi): Likewise.
4996 (vec_extract_lo_v32qi): Likewise.
4998 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5001 * tree.h (build_call_expr): Don't define as vararg macro, instead
5003 * builtins.c (build_call_nofold): Remove.
5004 (expand_builtin_int_roundingfn, expand_builtin_pow,
5005 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
5006 expand_builtin_memset_args, expand_builtin_strcmp,
5007 expand_builtin_strncmp, expand_builtin_memory_chk): Use
5008 build_call_nofold_loc instead of build_call_nofold.
5009 (build_call_expr): New function.
5011 PR tree-optimization/44508
5012 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
5013 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
5014 don't eliminate trivially dead stmts.
5015 * tree-vrp.c (vrp_finalize): Pass false as last argument
5016 to substitute_and_fold.
5017 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
5018 to substitute_and_fold.
5019 * tree-ssa-ccp.c (ccp_finalize): Likewise.
5022 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
5024 2010-06-14 Ira Rosen <irar@il.ibm.com>
5026 PR tree-optimization/44507
5027 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
5028 to build initial vector for BIT_AND_EXPR.
5029 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5031 2010-06-14 Jakub Jelinek <jakub@redhat.com>
5033 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
5034 adjust z10prop set_attr.
5036 2010-06-13 Jan Hubicka <jh@suse.cz>
5038 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
5039 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
5040 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
5041 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
5042 datastructure checks into checking asserts.
5043 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
5044 * tree-ssa-sccvn.c (VN_INFO): Likewise.
5045 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
5046 df_ref_create_structure): Likewise.
5047 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
5048 pool_free): Use gcc_checking_assert.
5049 * alias.c (get_alias_set): Likewise.
5050 * var-tracking.c (variable_htab_free, shared_hash_copy,
5051 canonicalize_values_mark, variable_merge_over_cur): Likewise.
5052 * lto-streamer.c (bp_unpack_value): Likewise.
5054 2010-06-13 Richard Guenther <rguenther@suse.de>
5056 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
5057 Do not stream but initialize TYPE_CANONICAL to NULL.
5058 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
5059 * gimple.c (gimple_types_compatible_p): Disregard
5060 TYPE_STRUCTURAL_EQUALITY_P.
5061 (gimple_register_type): Use TYPE_CANONICAL as cache.
5062 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
5063 before registering common types.
5064 * config/i386/i386.c (ix86_function_arg_boundary): Do not
5065 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
5066 * tree.h (TYPE_CANONICAL): Clarify documentation.
5068 2010-06-13 Anatoly Sokolov <aesok@post.ru>
5070 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
5071 LIBCALL_VALUE): Remove macros.
5072 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
5073 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5074 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5075 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
5076 (ia64_function_value): Make static. Handle receiving the function
5077 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
5079 2010-06-12 Jan Hubicka <jh@suse.cz>
5081 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
5084 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
5086 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
5088 2010-06-12 Jan Hubicka <jh@suse.cz>
5090 * df-core.c (df_clear_bb_info): New function.
5091 (df_set_blocks): bb_info is always allocated.
5092 (df_get_bb_info): Use block_info_elt_size.
5093 (df_set_bb_info): Likewise.
5094 (df_compact_blocks): Update for new block_info.
5095 (grow_bb_info): New function.
5096 * df-problems.c (df_grow_bb_info): Move to df-core.c
5097 (df_rd_set_bb_info): Remove.
5098 (df_rd_free_bb_info): Do not free block pool.
5099 (df_rd_alloc): Do not create pool, use check for
5100 obstack presence instead of NULL pointer for new blocks.
5101 (df_rd_free): DO not free alloc pool; clear block_info.
5102 (problem_RD): Add size of block info structure.
5103 (df_lr_set_bb_info): Remove.
5104 (df_lr_free_bb_info): Do not free block pool.
5105 (df_lr_alloc): Do not create pool, use check for
5106 obstack presence instead of NULL pointer for new blocks.
5107 (df_lr_free): DO not free alloc pool; clear block_info.
5108 (problem_LR): Add size of block info structure.
5109 (df_live_set_bb_info): Remove.
5110 (df_live_free_bb_info): Do not free block pool.
5111 (df_live_alloc): Do not create pool, use check for
5112 obstack presence instead of NULL pointer for new blocks.
5113 (df_live_free): DO not free alloc pool; clear block_info.
5114 (problem_LIVE): Add size of block info structure.
5115 (problem_CHAIN): Add size of block info structure.
5116 (df_byte_lr_set_bb_info): Remove.
5117 (df_byte_lr_free_bb_info): Do not free block pool.
5118 (df_byte_lr_alloc): Do not create pool, use check for
5119 obstack presence instead of NULL pointer for new blocks.
5120 (df_byte_lr_free): DO not free alloc pool; clear block_info.
5121 (problem_BYTE_LR): Add size of block info structure.
5122 (problem_NOTE): Add size of block info structure.
5123 (df_byte_MD_set_bb_info): Remove.
5124 (df_byte_MD_free_bb_info): Do not free block pool.
5125 (df_byte_MD_alloc): Do not create pool, use check for
5126 obstack presence instead of NULL pointer for new blocks.
5127 (df_byte_MD_free): DO not free alloc pool; clear block_info.
5128 (problem_BD): Add size of block info structure.
5129 * df-scan.c (df_scan_free_internal): Free block pool.
5130 (df_scan_set_bb_info): Remove.
5131 (df_scan_free_bb_info): Check for artificial_defs instead
5132 of bb_info being non-NULL.
5133 (df_scan_alloc): DO not create df_scan_block pool.
5134 (problem_SCAN): Set size of block info.
5135 (df_bb_refs_record): Do not allocate bb_info.
5136 * df.h (df_problem): Add block_info_elt_size.
5137 (struct dataflow): Change block_info to void *.
5138 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
5139 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
5142 2010-06-12 Jan Hubicka <jh@suse.cz>
5144 PR tree-optimize/44485
5145 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
5146 containing use of return value of noreturn function.
5148 2010-06-12 Anatoly Sokolov <aesok@post.ru>
5150 * targhooks.c (default_function_value): Don't use
5151 FUNCTION_OUTGOING_VALUE.
5152 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
5153 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
5155 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
5157 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
5158 Add crtfastmath.o to extra_parts.
5159 * config/mips/crtfastmath.c: New.
5160 * config/mips/linux.h (ENDFILE_SPEC): New.
5162 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
5164 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
5165 old_type in parameter.
5166 (gcc_type_for_value): Update call to gcc_type_for_interval.
5167 (compute_type_for_level_1): Renamed compute_type_for_level.
5168 Update call to gcc_type_for_interval.
5170 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5172 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
5173 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
5175 2010-06-11 Joseph Myers <joseph@codesourcery.com>
5177 * opts-common.c: Include options.h.
5178 (integral_argument): Move from opts.c.
5179 (decode_cmdline_option): New. Based on read_cmdline_option.
5180 * opts.c (integral_argument): Move to opts-common.c.
5181 (read_cmdline_option): Move most contents to
5182 decode_cmdline_option. Use %qs in diagnostics.
5183 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
5184 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
5185 decode_cmdline_option): New.
5187 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
5191 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
5192 (partiysi2_cmp): Ditto.
5193 (*partiyhi2_cmp): Ditto.
5194 (*parityqi2_cmp): Remove.
5196 2010-06-11 Jan Hubicka <jh@suse.cz>
5198 * bitmap.h (bmp_iter_next_bit): New.
5199 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
5201 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
5202 Eric Botcazou <ebotcazou@adacore.com>
5204 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
5207 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5209 * config/i386/i386.md (unspec): New define_c_enum.
5212 2010-06-10 Jakub Jelinek <jakub@redhat.com>
5214 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
5216 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
5219 * tree-if-conv.c (bb_predicate_s): New struct.
5220 (bb_predicate_p): New.
5221 (bb_has_predicate): New.
5222 (bb_predicate): New.
5223 (set_bb_predicate): New.
5224 (bb_predicate_gimplified_stmts): New.
5225 (set_bb_predicate_gimplified_stmts): New.
5226 (add_bb_predicate_gimplified_stmts): New.
5227 (init_bb_predicate): New.
5228 (free_bb_predicate): New.
5229 (is_predicated): Use bb_predicate.
5230 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
5231 (predicate_bbs): Same. Gimplify the condition of the basic blocks
5232 before processing their successors.
5233 (clean_predicate_lists): Removed.
5234 (find_phi_replacement_condition): Use bb_predicate.
5235 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
5237 (insert_gimplified_predicates): New.
5238 (combine_blocks): Call insert_gimplified_predicates.
5239 (tree_if_conversion): Call free_bb_predicate instead of
5240 clean_predicate_lists.
5242 2010-10-11 Paul Brook <paul@codesourcery.com>
5244 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5245 * config/arm/arm.c (all_architectures): Change v7e-m default to
5247 * config/arm/arm-cores.def: Add cortex-m4.
5248 * config/arm/arm-tune.md: Regenerate.
5250 2010-06-11 Jan Hubicka <jh@suse.cz>
5252 * ipa-pure-const.c (special_builtlin_state): New function.
5253 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5254 (propagate_pure_const): Use it.
5256 2010-06-11 Jan Hubicka <jh@suse.cz>
5258 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5259 (df_live_alloc): Initialize df_live_scratch when initializing
5261 (df_live_transfer_function): Update uses of df_live_scratch.
5262 (df_live_free): Free problem_data; clear df_live_scratch before
5263 releasing the obstack.
5264 (df_md_free): Free problem data.
5266 2010-06-11 Jan Hubicka <jh@suse.cz>
5268 * doc/invoke.texi (Wsuggest-attribute): Document.
5269 (Wmissing-noreturn): Remove.
5270 * ipa-pure-const.c (warn_function_noreturn): New function.
5271 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5272 warn_missing_noreturn.
5273 * common.opt (Wsuggest-attribute=noreturn): New.
5274 * tree-flow.h (warn_function_noreturn): Declare.
5275 * tree-cfg.c (execute_warn_function_noreturn): Use
5276 warn_function_noreturn.
5277 (gate_warn_function_noreturn): New.
5278 (pass_warn_function_noreturn): Update.
5280 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5282 * c-typeck.c (handle_warn_cast_qual): Add loc
5283 parameter. Improve warning message.
5284 (build_c_cast): Pass location to handle_warn_cast_qual.
5286 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5288 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5289 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5291 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5293 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5295 Fix bootstap on mips
5296 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5299 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5301 * system.h (helper_const_non_const_cast): New inline for
5303 (CONST_CAST2): For gcc version <= 4.0 use
5304 new helper to do const/non-const casting.
5306 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5308 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5309 * Makefile.in (OBJS-common): Include insn-enums.o.
5310 (insn-enums.o): New rule.
5311 (simple_generated_c): Add insn-enums.c.
5312 (build/genenums.o): New rule.
5313 (genprogmd): Add "enums".
5314 * genconstants.c (print_enum_type): Declare a C string array
5316 * genenums.c: New file.
5317 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5318 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5319 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5321 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5323 * doc/md.texi (define_enum_attr): Document.
5324 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5325 * read-md.h (lookup_enum_type): Declare.
5326 * read-md.c (lookup_enum_type): New function.
5327 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5328 * genattrtab.c (attr_desc): Add an enum_name field.
5329 (evaluate_eq_attr): Take the associated attribute as argument.
5330 Get the enum prefix from the enum_name field, if defined.
5331 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5332 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5333 (add_attr_value): New function, split out from...
5334 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5335 (write_test_expr): Pass attr to evaluate_eq_attr.
5336 (write_attr_get): Use the enum_name as the enum tag, if defined.
5337 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5338 (find_attr): Initialize enum_name.
5339 (main): Handle DEFINE_ENUM_ATTR.
5340 * gensupport.c (process_rtx): Likewise.
5341 * config/mips/mips.h (mips_tune_attr): Delete.
5342 * config/mips/mips.md (cpu): Use define_attr_enum.
5344 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5346 * doc/md.texi (define_c_enum, define_enum): Document.
5347 * read-md.h (md_constant): Add a parent_enum field.
5348 (enum_value, enum_type): New structures.
5349 (upcase_string, traverse_enum_types): Declare.
5350 * read-md.c (enum_types): New variable.
5351 (upcase_string, add_constant): New functions.
5352 (handle_constants): Don't create the hash table here.
5354 (traverse_md_constants): Don't check for a null md_constants.
5355 (decimal_string, handle_enum, traverse_enum_types): New functions.
5356 (read_md_files): Initialize md_constants and md_enums.
5357 * genconstants.c (print_md_constant): Ignore info argument.
5358 Only print constants that belong to no enum.
5359 (print_enum_type): New function.
5360 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5361 for each defined enum type.
5362 * config/mips/mips.md (processor): New define_enum.
5363 (unspec): New define_c_enum.
5364 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5365 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5366 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5367 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5368 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5369 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5370 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5371 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5372 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5373 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5374 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5375 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5376 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5377 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5378 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5379 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5380 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5381 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5382 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5383 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5384 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5385 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5386 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5387 (UNSPEC_RDDSP): Move to mips-dsp.md.
5388 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5389 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5390 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5391 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5392 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5393 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5394 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5395 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5396 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5397 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5398 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5399 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5400 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5401 Moved to mips-dspr2.md.
5402 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5403 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5404 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5405 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5406 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5407 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5408 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5409 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5410 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5411 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5412 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5413 UNSPEC_LOONGSON_PSADBH)
5414 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5415 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5416 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5417 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5418 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5419 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5420 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5421 (cpu): Update comment.
5422 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5423 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5424 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5425 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5426 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5427 UNSPEC_LOONGSON_PCMPEQ)
5428 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5429 UNSPEC_LOONGSON_PINSR_0)
5430 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5431 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5432 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5433 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5434 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5435 UNSPEC_LOONGSON_PSADBH)
5436 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5437 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5438 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5439 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5440 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5441 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5442 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5443 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5444 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5445 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5446 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5447 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5448 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5449 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5450 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5451 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5452 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5453 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5454 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5455 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5456 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5457 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5458 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5459 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5460 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5461 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5462 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5463 (UNSPEC_RDDSP): Moved from mips.md.
5464 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5465 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5466 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5467 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5468 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5469 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5470 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5471 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5472 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5473 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5474 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5475 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5476 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5477 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5478 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5479 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5480 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5481 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5482 (UNSPEC_SCC): Moved from mips.md.
5483 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5484 "processor_type" to "processor".
5485 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5486 * config/mips/mips.h (processor_type): Delete.
5487 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5488 "processor_type" to "processor".
5490 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5492 * configure.ac (tm_include_list): Add insn-constants.h.
5493 * configure: Regenerate.
5494 * Makefile.in (GTM_H): Move insn-constants.h here from...
5496 * mkconfig.sh: Remove special handling for insn-constants.h.
5498 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5500 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5501 (BUILD_MD): ...this new variable.
5502 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5503 that include the old contents of simple_generated_h and
5505 (simple_generated_h, simple_generated_c): Include them. Add
5507 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5508 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5509 Remove these dependencies from the main rule and include
5510 insn-conditions.md in the command line only if it appears
5511 in the dependency list.
5512 (insn-constants.h, s-constants): Delete.
5513 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5515 (build/genmddeps.o): Likewise.
5516 (genprogrtl): New variable that contains everything from genprogmd
5517 except mddeps and constants.
5518 (genprogmd): Redefine in terms of genprogrtl. Make these programs
5519 depend on $(BUILD_MD)
5520 (genprog): New variable. Make these programs depend on
5522 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
5523 (main): Use read_md_files instead of init_rtx_reader_args.
5524 * genconstants.c: As for genmddeps.c.
5525 * read-md.h (read_skip_construct): Declare.
5526 * read-md.c (read_skip_construct): New function.
5527 (handle_file): Allow a null handle_directive, skipping the
5529 (parse_include): Update the comment accordingly.
5531 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5533 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
5534 * genmddeps.c: Include read-md.h.
5535 (main): Call init_rtx_reader_args instead of init_md_reader_args.
5536 * genattr.c (main): Likewise.
5537 * genattrtab.c (main): Likewise.
5538 * genautomata.c (main): Likewise.
5539 * gencodes.c (main): Likewise.
5540 * genconditions.c (main): Likewise.
5541 * genconfig.c (main): Likewise.
5542 * genconstants.c (main): Likewise.
5543 * genemit.c (main): Likewise.
5544 * genextract.c (main): Likewise.
5545 * genflags.c (main): Likewise.
5546 * genopinit.c (main): Likewise.
5547 * genoutput.c (main): Likewise.
5548 * genpeep.c (main): Likewise.
5549 * genrecog.c (main): Likewise.
5550 * genpreds.c (main): Likewise.
5551 * gensupport.h (in_fname): Move to read-md.h.
5552 (init_md_reader_args_cb): Rename to...
5553 (init_rtx_reader_args_cb): ...this and return a bool.
5554 (init_md_reader_args): Rename to...
5555 (init_rtx_reader_args): ...this and return a bool.
5556 (include_callback): Move to read-md.h.
5557 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
5558 (file_name_list, first_dir_md_include): Move to read-md.c
5559 (first_bracket_include): Delete unused variable.
5560 (last_dir_md_include): Move to read-md.c.
5561 (process_include): Delete, moving code to read-md.c:handle_include.
5562 (process_rtx): Don't handle INCLUDE.
5563 (save_string): Delete.
5564 (rtx_handle_directive): New function.
5565 (init_md_reader_args_cb): Rename to...
5566 (init_rtx_reader_args_cb): ...this and return a boolean success value.
5568 (init_md_reader_args): Rename to...
5569 (init_rtx_reader_args): ...this and return a boolean success value.
5570 * rtl.def (INCLUDE): Delete.
5571 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
5573 * read-rtl.c (read_conditions): Don't gobble ')' here.
5574 (read_mapping): Likewise.
5575 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
5576 Handle top-level non-rtx constructs here rather than in read_rtx_1.
5577 Store the whole queue in *X. Remove call to init_md_reader.
5578 (read_rtx_1): Rename to...
5579 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
5580 Don't handle top-level non-rtx constructs here. Don't handle (nil)
5582 (read_nested_rtx): New function. Handle (nil) here rather than
5584 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
5586 * read-md.h (directive_handler_t): New type.
5587 (in_fname, include_callback): Moved from read-md.h.
5588 (read_constants, init_md_reader): Delete.
5589 (read_md_files): Declare.
5590 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
5591 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
5593 (read_constants): Rename to...
5594 (handle_constants): ...this. Don't gobble ')' here.
5595 (handle_include, handle_file, handle_toplevel_file)
5596 (parse_include): New functions, mostly taken from gensupport.c.
5597 (init_md_reader): Subsume into...
5598 (read_md_files): ...this new function.
5600 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5602 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
5603 (unread_char): Decrement read_md_lineno after putting back '\n'.
5604 * read-md.c (fatal_with_file_and_line): Push back any characters
5605 that we decide not to add to the context.
5606 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
5607 fatal_expected_char in cases where '/' ends a line (for example).
5608 (read_name): Don't increment read_md_lineno here.
5609 (read_escape): Likewise.
5610 (read_quoted_string): Likewise.
5611 (read_braced_string): Likewise.
5613 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5615 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
5616 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
5617 * genconstants.c: Include read-md.h.
5618 * read-rtl.c (md_constants): Move to read-md.c.
5619 (md_name): Move to read-md.h.
5620 (initialize_iterators): Use leading_string_hash instead of def_hash
5621 and leading_string_eq_p instead of def_name_eq_p.
5622 (read_name): Move to read-md.c.
5623 (def_hash, def_name_eq_p): Delete.
5624 (read_constants, traverse_md_constants): Move to read-md.c.
5625 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
5626 * read-md.h: Include hashtab.h.
5627 (md_name): Moved from read-rtl.c.
5628 (md_constant): Moved from read-md.h.
5629 (leading_string_hash, leading_string_eq_p, read_name)
5630 (read_constants, traverse_md_constants): Declare.
5631 * read-md.c (md_constants): Moved from read-rtl.c.
5632 (leading_string_hash, leading_string_eq_p): New functions.
5633 (read_name, read_constants, traverse_md_constants): Moved from
5636 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5638 * read-rtl.c (md_name): New structure.
5639 (read_name): Take an md_name instead of a buffer pointer.
5640 Use the "string" field instead of strcpy when expanding constants.
5641 (read_constants): Remove the tmp_char argument. Update the calls
5642 to read_name, using two local name buffers instead of the tmp_char
5643 argument. Merge the constant-creation code.
5644 (read_conditions): Remove the tmp_char argument. Update the calls
5645 to read_name, using a local name buffer instead of the tmp_char
5647 (read_mapping): Replace tmp_char variable with a local name buffer.
5648 Update the calls to read_name.
5649 (read_rtx_1): Likewise. Update the calls to read_constants and
5652 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5654 * Makefile.in (build/read-md.o): Depend on errors.h.
5655 * read-md.h (error_with_line): Declare.
5656 * read-md.c: Include errors.h.
5657 (message_with_line_1): New function, extracted from...
5658 (message_with_line): ...here.
5659 (error_with_line): New function.
5660 * genattrtab.c: If a call to message_with_line is followed by
5661 "have_error = 1;", replace both statements with a call to
5663 * genoutput.c: Likewise.
5664 * genpreds.c: Likewise.
5665 * genrecog.c: If a call to message_with_line is followed by
5666 "error_count++;", replace both statements with a call to
5668 (errorcount): Delete.
5669 (main): Don't check it.
5670 * gensupport.c: If a call to message_with_line is followed by
5671 "errors = 1;", replace both statements with a call to error_with_line.
5673 (process_define_cond_exec): Check have_error instead of errors.
5674 (init_md_reader_args_cb): Likewise. Don't set errors.
5676 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5678 * read-md.h (read_md_file): Declare.
5679 (read_char, unread_char): New functions.
5680 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5681 (read_quoted_string, read_string): Remove FILE * argument.
5682 * read-md.c (read_md_file): New variable.
5683 (read_md_filename, read_md_lineno): Update comments and remove
5684 unnecessary initialization.
5685 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5686 (read_escape, read_quoted_string, read_braced_string, read_string):
5687 Remove FILE * argument. Update calls accordingly, using read_char
5688 and unread_char instead of getc and ungetc.
5689 * rtl.h (read_rtx): Remove FILE * argument.
5690 * read-rtl.c (iterator_group): Remove FILE * argument from
5692 (iterator_traverse_data): Remove "infile" field.
5693 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
5694 (add_mapping, read_name, read_constants, read_conditions)
5695 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
5696 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
5697 Remove file arguments from all calls, using read_char and unread_char
5698 instead of getc and ungetc.
5699 * gensupport.c (process_include): Preserve read_md_file around
5700 the include. Set read_md_file to the handle of the included file.
5701 Update call to read_rtx.
5702 (init_md_reader_args_cb): Set read_md_file to the handle of the file
5703 and remove local FILE *. Update calls to read_rtx.
5705 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5707 * read-md.h (read_rtx_lineno): Rename to...
5708 (read_md_lineno): ...this.
5709 (read_rtx_filename): Rename to...
5710 (read_md_filename): ...this.
5711 (copy_rtx_ptr_loc): Rename to...
5712 (copy_md_ptr_loc): ...this.
5713 (print_rtx_ptr_loc): Rename to...
5714 (print_md_ptr_loc): ...this.
5715 * read-md.c: Likewise. Update references after renaming.
5716 (string_obstack): Replace RTL with MD in comment.
5717 (set_rtx_ptr_loc): Rename to...
5718 (set_md_ptr_loc): ...this.
5719 (get_rtx_ptr_loc): Rename to...
5720 (get_md_ptr_loc): ...this.
5721 * genconditions.c: Update references after renaming.
5722 * genemit.c: Likewise.
5723 * genoutput.c: Likewise.
5724 * genpreds.c: Likewise.
5725 * gensupport.c: Likewise.
5726 * read-rtl.c: Likewise.
5728 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5730 * Makefile.in (READ_MD_H): New variable.
5731 (BUILD_RTL): Add build/read-md.o.
5732 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
5733 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
5734 (build/genattrtab.o, build/genconditions.o build/genemit.o)
5735 (build/genextract.o, build/genflags.o, build/genoutput.o)
5736 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
5737 (build/read-md.o): New rule.
5738 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
5739 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
5740 * coretypes.h: ...here.
5741 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
5742 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
5743 * genattr.c: Include read-md.h.
5744 * genattrtab.c: Likewise.
5745 * genconditions.c: Likewise.
5746 * genemit.c: Likewise.
5747 * genextract.c: Likewise.
5748 * genflags.c: Likewise.
5749 * genoutput.c: Likewise.
5750 * genpreds.c: Likewise.
5751 * genrecog.c: Likewise.
5752 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5753 (join_c_conditions, print_c_condition, read_rtx_filename)
5754 (read_rtx_lineno): Move to read-md.h.
5755 * read-rtl.c: Include read-md.h.
5756 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
5757 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
5758 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
5759 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
5760 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5761 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
5762 (read_braced_string, read_string): Move to read-md.c.
5763 (read_rtx): Move some initialization to init_md_reader and call
5764 init_md_reader here.
5765 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
5767 * gensupport.c: Include read-md.h.
5768 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
5769 * read-md.h, read-md.c: New files.
5771 2010-06-10 Anatoly Sokolov <aesok@post.ru>
5773 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5774 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5775 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
5776 * config/moxie/moxie.c (moxie_function_value): Make static.
5777 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
5778 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5780 2010-06-10 Martin Jambor <mjambor@suse.cz>
5782 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
5783 * dbgcnt.def (tree_sra): New counter.
5784 * tree-sra.c: Include dbgcnt.h.
5785 (gate_intra_sra): Check tree_sra debug counter.
5787 2010-06-10 Martin Jambor <mjambor@suse.cz>
5789 PR tree-optimization/44258
5790 * tree-sra.c (build_access_subtree): Return false iff there is a
5792 (build_access_trees): Likewise.
5793 (analyze_all_variable_accesses): Disqualify candidates if
5794 build_access_trees returns true for them.
5796 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
5799 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
5800 tail-recurse into canonical node. Fast-forward over
5801 non-canonical VALUEs.
5803 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
5806 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
5807 (*addsi_1_zext) <TYPE_LEA>: Likewise.
5808 (add lea splitter): Likewise.
5809 (add_zext lea splitter): Likewise.
5811 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5813 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
5815 2010-06-10 Jan Hubicka <jh@suse.cz>
5817 * df-problems.c (df_live_problem_data): Add live_bitmaps.
5818 (df_live_alloc): Initialize problem data and live_osbtacks.
5819 (df_live_finalize): Remove obstack, problem data; do not
5821 (df_live_top_dump, df_live_bottom_dump): Do not dump old
5822 data when not allocated.
5823 (df_live_verify_solution_start): Do not allocate problem data.
5824 (df_live_verify_solution_end): Check if out is allocated.
5825 (struct df_md_problem_data): New structure.
5826 (df_md_alloc): Allocate problem data.
5827 (df_md_free): Free problem data; do not clear bitmaps.
5829 2010-06-10 Jan Beulich <jbeulich@novell.com>
5832 * configure.ac: Replace $() with ${} when intending to expand
5833 variables rather than invoking commands.
5834 * configure: Re-generate.
5836 2010-06-10 Jan Hubicka <jh@suse.cz>
5838 PR rtl-optimization/44460
5839 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5840 TYPE_NEEDS_CONSTRUCTING sanity check.
5842 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
5844 * doc/include/fdl.texi: Move to GFDL version 1.3.
5846 * doc/cpp.texi: Move to GFDL version 1.3.
5847 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
5848 * doc/gccint.texi: Move to GFDL version 1.3.
5849 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
5850 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
5851 * doc/invoke.texi: Move to GFDL version 1.3.
5853 2010-06-09 Jan Hubicka <jh@suse.cz>
5855 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
5857 (propagate) ... here; swap the order.
5859 2010-06-09 Jan Hubicka <jh@suse.cz>
5861 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
5862 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
5863 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
5864 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
5866 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5868 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
5869 Do not the gather memory reference in the outer loop if the step
5872 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5874 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
5875 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
5876 8 to 4. Minor change of the related comments.
5878 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5880 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
5881 the scev analysis when the variable is not used outside the loop
5882 in a close phi node: call compute_overall_effect_of_inner_loop.
5884 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5886 * graphite-sese-to-poly.c (single_pred_cond): Renamed
5887 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
5888 (build_sese_conditions_before): Renamed call to single_pred_cond.
5889 (build_sese_conditions_after): Same.
5891 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5893 * graphite-poly.h: Fix comments and indentation.
5894 * graphite-sese-to-poly.c: Same.
5895 (build_sese_conditions_before): Compute stmt and gbb only when needed.
5896 * tree-chrec.c: Fix comments and indentation.
5897 (tree-ssa-loop-niter.c): Same.
5899 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
5901 PR rtl-optimization/42461
5902 * dce.c (deletable_insn_p): Return true for const or pure calls again.
5903 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
5905 2010-06-09 Jan Hubicka <jh@suse.cz>
5907 * bitmap.c (bitmap_and): Walk array forward.
5908 (bitmap_and_compl_into): Likewise.
5909 (bitmap_xor): Likewise.
5910 (bitmap_xor_into): Likewise.
5911 (bitmap_equal_p): Likewise.
5912 (bitmap_intersect_p): Likewise.
5913 (bitmap_intersect_compl_p): Likewise.
5914 (bitmap_ior_and_into): Likewise.
5915 (bitmap_elt_copy): Likewise.
5916 (bitmap_and_compl): Likewise.
5917 (bitmap_elt_ior): Likewise.
5919 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
5921 * opts-common.c (prune_options): Ensure replacement argv array
5922 is correctly terminated by a NULL entry.
5924 2010-06-09 Jan Hubicka <jh@suse.cz>
5926 * cgraph.h (varpool_first_static_initializer,
5927 varpool_next_static_initializer): Make checking only when
5929 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
5930 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
5931 gcc_assert to gcc_checking_assert.
5932 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
5933 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
5934 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
5935 op_iter_init_phiuse, op_iter_init_phidef,
5936 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
5937 gcc_checking_assert.
5938 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
5939 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
5940 partition_is_global, live_on_entry, live_on_exit,
5941 live_merge_and_clear): Likewise.
5942 * system.h (gcc_checking_assert): New macro.
5943 * gimple.h (set_bb_seq): Use gcc_checking_assert.
5945 2010-06-09 Jason Merrill <jason@redhat.com>
5947 * Makefile.in (TAGS): Collect tags info from c-family.
5949 2010-06-09 Jan Hubicka <jh@suse.cz>
5951 * gimple.h (gcc_gimple_checking_assert): New macro.
5952 (gimple_set_def_ops, gimple_set_use_ops,
5953 gimple_set_vuse, gimple_set_vdef,
5954 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
5955 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
5956 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
5957 gimple_asm_output_op, gimple_asm_output_op_ptr,
5958 gimple_asm_set_output_op, gimple_asm_clobber_op,
5959 gimple_asm_set_clobber_op, gimple_asm_label_op,
5960 gimple_asm_set_label_op, gimple_try_set_kind,
5961 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
5962 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
5963 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
5964 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
5965 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
5966 gimple_omp_for_set_initial, gimple_omp_for_final,
5967 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
5968 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
5969 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
5970 conditional with ENABLE_GIMPLE_CHECKING.
5971 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
5973 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
5975 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
5976 (get_computation_cost_at): Use it.
5977 (determine_use_iv_cost_condition): Likewise.
5978 (determine_iv_cost): Likewise.
5980 2010-06-09 Richard Guenther <rguenther@suse.de>
5982 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
5985 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
5987 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
5989 2010-06-09 Martin Jambor <mjambor@suse.cz>
5991 PR tree-optimization/44423
5992 * tree-sra.c (dump_access): Dump also grp_assignment_read.
5993 (analyze_access_subtree): Pass negative allow_replacements to children
5994 if the current type is scalar.
5996 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5999 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
6000 * doc/plugins.texi (Plugin license check): Update information
6001 on type of plugin_is_GPL_compatible.
6002 * Makefile.in (PLUGINCC): Define as $(COMPILER).
6003 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
6005 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
6007 * config/arm/arm.c (thumb2_reorg): New function.
6008 (arm_reorg): Call it.
6009 * config/arm/thumb2.md (define_peephole2 for flag clobbering
6010 arithmetic operations): Delete.
6012 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
6015 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
6018 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
6021 * gcc-plugin.h: Encapsulate all declarations in extern "C".
6023 2010-06-08 Jan Hubicka <jh@suse.cz>
6025 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
6026 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
6028 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
6030 PR tree-optimization/39874
6032 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
6034 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
6035 same_bool_result_p): New.
6036 (and_var_with_comparison, and_var_with_comparison_1,
6037 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
6038 (or_var_with_comparison, or_var_with_comparison_1,
6039 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
6040 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
6041 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
6042 of combine_comparisons.
6043 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
6045 2010-06-08 Anatoly Sokolov <aesok@post.ru>
6047 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6048 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6049 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
6050 pdp11_function_value_regno_p): New functions.
6051 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6052 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6054 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
6056 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
6057 Thumb-2 in the MINUS case.
6059 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6061 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
6063 * doc/gty.texi (GTY Options): Document typed GC allocation and
6064 variable_size GTY option.
6066 * ggc-internal.h: New.
6068 * ggc.h: Update copyright year.
6069 (digit_string): Move to stringpool.c.
6070 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
6071 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
6072 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
6073 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
6074 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
6075 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
6076 (ggc_force_collect, ggc_get_size, ggc_statistics)
6077 (ggc_print_common_statistics): Move to ggc-internal.h.
6078 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
6079 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
6080 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
6081 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
6082 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
6083 (ggc_alloc_zone_pass_stat): Remove.
6084 (ggc_internal_alloc_stat, ggc_internal_alloc)
6085 (ggc_internal_cleared_alloc_stat): New.
6086 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
6087 (ggc_internal_vec_alloc_stat)
6088 (ggc_internal_cleared_vec_alloc_stat)
6089 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
6090 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
6091 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
6092 (ggc_cleared_alloc_ptr_array_two_args): New.
6093 (htab_create_ggc, splay_tree_new_ggc): Redefine.
6094 (ggc_splay_alloc): Change the type of the first argument to
6096 (ggc_alloc_string): Make macro.
6097 (ggc_alloc_string_stat): New.
6098 (ggc_strdup): Redefine.
6099 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
6100 (ggc_alloc_rtvec_sized): New.
6101 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
6102 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
6103 (ggc_internal_cleared_alloc_zone_stat)
6104 (ggc_internal_zone_alloc_stat)
6105 (ggc_internal_zone_cleared_alloc_stat)
6106 (ggc_internal_zone_vec_alloc_stat)
6107 (ggc_alloc_zone_rtx_def_stat)
6108 (ggc_alloc_zone_tree_node_stat)
6109 (ggc_alloc_zone_cleared_tree_node_stat)
6110 (ggc_alloc_cleared_gimple_statement_d_stat): New.
6112 * ggc-common.c: Include ggc-internal.h.
6113 (ggc_internal_cleared_alloc_stat): Rename from
6114 ggc_alloc_cleared_stat.
6115 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
6116 (ggc_calloc): Remove.
6117 (ggc_cleared_alloc_htab_ignore_args): New.
6118 (ggc_cleared_alloc_ptr_array_two_args): New.
6119 (ggc_splay_alloc): Add obj_type parameter.
6120 (init_ggc_heuristics): Formatting fixes.
6122 * ggc-none.c: Update copyright year.
6123 (ggc_alloc_stat): Rename to ggc_alloc_stat.
6124 (ggc_alloc_cleared_stat): Rename to
6125 ggc_internal_cleared_alloc_stat.
6126 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6128 * ggc-page.c: Update copyright year. Include ggc-internal.h.
6129 Remove references to ggc_alloc in comments.
6130 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
6131 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
6132 (new_ggc_zone, destroy_ggc_zone): Remove.
6133 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
6135 * ggc-zone.c: Include ggc-internal.h. Remove references to
6136 ggc_alloc in comments.
6137 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
6138 (ggc_internal_alloc_zone_pass_stat): New.
6139 (ggc_internal_cleared_alloc_zone_stat): New.
6140 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
6141 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
6142 (new_ggc_zone, destroy_ggc_zone): Remove.
6144 * stringpool.c: Update copyright year. Include ggc-internal.h
6145 (digit_vector): Make static.
6146 (digit_string): Moved from ggc.h.
6147 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
6148 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
6150 * Makefile.in (GGC_INTERNAL_H): New.
6151 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
6152 $(GGC_INTERNAL_H) to dependencies.
6154 * gentype.c: Update copyright year.
6155 (walk_type): Accept variable_size GTY option.
6156 (USED_BY_TYPED_GC_P): New macro.
6157 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
6158 whitespace at the end of strings.
6159 (get_type_specifier, variable_size_p): New functions.
6160 (alloc_quantity, alloc_zone): New enums.
6161 (write_typed_alloc_def): New function.
6162 (write_typed_struct_alloc_def): Likewise.
6163 (write_typed_typed_typedef_alloc_def): Likewise.
6164 (write_typed_alloc_defns): Likewise.
6165 (output_typename, write_splay_tree_allocator_def): Likewise.
6166 (write_splay_tree_allocators): Likewise.
6167 (main): Call write_typed_alloc_defns and
6168 write_splay_tree_allocators.
6170 * lto-streamer.h (lto_file_decl_data_ptr): New.
6172 * passes.c (order): Define using cgraph_node_ptr.
6174 * strinpool.c (struct string_pool_data): Declare nested_ptr using
6177 * gimple.h (union gimple_statement_d): Likewise.
6179 * rtl.h (struct rtx_def): Likewise.
6180 (struct rtvec_def): Likewise.
6182 * tree.h (union tree_node): Likewise.
6184 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
6186 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
6188 * tree-scalar-evolution.c (scev_initialize): Likewise.
6190 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
6192 * dwarf2asm.c (dw2_force_const_mem): Likewise.
6194 * omp-low.c (lower_omp_critical): Likewise.
6196 * bitmap.h (struct bitmap_head_def): Update comment to not
6197 reference ggc_alloc.
6199 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
6201 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
6203 * ipa-prop.c (duplicate_ggc_array): Rename to
6204 duplicate_ipa_jump_func_array. Use typed GC allocation.
6205 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
6207 * gimple.c (gimple_alloc_stat): Use
6208 ggc_alloc_cleared_gimple_statement_d_stat.
6210 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
6212 * tree.c (make_node_stat): Use
6213 ggc_alloc_zone_cleared_tree_node_stat.
6214 (make_tree_vec_stat): Likewise.
6215 (build_vl_exp_stat): Likewise.
6216 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
6217 (make_tree_binfo_stat): Likewise.
6218 (tree_cons_stat): Likewise.
6220 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
6221 (shallow_copy_rtx_stat): Likewise.
6222 (make_node_stat): Likewise.
6224 * lto-symtab.c: Fix comment.
6226 * tree-cfg.c (create_bb): Update comment to not reference
6228 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
6230 * varpool.c (varpool_node): Use typed GC allocation.
6231 (varpool_extra_name_alias): Likewise.
6233 * varasm.c (emutls_decl): Likewise.
6234 (get_unnamed_section): Likewise.
6235 (get_noswitch_section): Likewise.
6236 (get_section): Likewise.
6237 (get_block_for_section): Likewise.
6238 (build_constant_desc): Likewise.
6239 (create_constant_pool): Likewise.
6240 (force_const_mem): Likewise.
6242 * tree.c (build_vl_exp_stat): Likewise.
6243 (build_real): Likewise.
6244 (build_string): Likewise.
6245 (decl_debug_expr_insert): Likewise.
6246 (decl_value_expr_insert): Likewise.
6247 (type_hash_add): Likewise.
6248 (build_omp_clause): Likewise.
6250 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6252 * tree-ssa.c (init_tree_ssa): Likewise.
6254 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6256 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6258 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6260 * tree-ssa-alias.c (get_ptr_info): Likewise.
6262 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6264 * tree-phinodes.c (allocate_phi_node): Likewise.
6266 * tree-iterator.c (tsi_link_before): Likewise.
6267 (tsi_link_after): Likewise.
6269 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6271 * tree-dfa.c (create_var_ann): Likewise.
6273 * tree-cfg.c (create_bb): Likewise.
6275 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6276 (general_init): Likewise.
6278 * stringpool.c (stringpool_ggc_alloc): Likewise.
6279 (gt_pch_save_stringpool): Likewise.
6281 * sese.c (if_region_set_false_region): Likewise.
6283 * passes.c (do_per_function_toporder): Likewise.
6285 * optabs.c (set_optab_libfunc): Likewise.
6286 (set_conv_libfunc): Likewise.
6288 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6290 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6291 (input_eh_region): Likewise.
6292 (input_eh_lp): Likewise.
6293 (make_new_block): Likewise.
6294 (unpack_ts_real_cst_value_fields): Likewise.
6296 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6298 * lto-cgraph.c (input_node_opt_summary): Likewise.
6300 * loop-init.c (loop_optimizer_init): Likewise.
6302 * lambda.h (lambda_vector_new): Likewise.
6304 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6306 * ira.c (update_equiv_regs): Likewise.
6308 * ipa.c (cgraph_node_set_new): Likewise.
6309 (cgraph_node_set_add): Likewise.
6310 (varpool_node_set_new): Likewise.
6311 (varpool_node_set_add): Likewise.
6313 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6314 (duplicate_ipa_jump_func_array): Likewise.
6315 (ipa_read_node_info): Likewise.
6317 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6319 * integrate.c (get_hard_reg_initial_val): Likewise.
6321 * gimple.c (gimple_alloc_stat): Likewise.
6322 (gimple_build_omp_for): Likewise.
6323 (gimple_seq_alloc): Likewise.
6324 (gimple_copy): Likewise.
6326 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6327 (gsi_insert_after_without_update): Likewise.
6329 * function.c (add_frame_space): Likewise.
6330 (insert_temp_slot_address): Likewise.
6331 (assign_stack_temp_for_type): Likewise.
6332 (allocate_struct_function): Likewise.
6333 (types_used_by_var_decl_insert): Likewise.
6335 * except.c (init_eh_for_function): Likewise.
6336 (gen_eh_region): Likewise.
6337 (gen_eh_region_catch): Likewise.
6338 (gen_eh_landing_pad): Likewise.
6339 (add_call_site): Likewise.
6341 * emit-rtl.c (get_mem_attrs): Likewise.
6342 (get_reg_attrs): Likewise.
6343 (start_sequence): Likewise.
6344 (init_emit): Likewise.
6346 * dwarf2out.c (new_cfi): Likewise.
6347 (queue_reg_save): Likewise.
6348 (dwarf2out_frame_init): Likewise.
6349 (new_loc_descr): Likewise.
6350 (find_AT_string): Likewise.
6351 (new_die): Likewise.
6352 (add_var_loc_to_decl): Likewise.
6353 (clone_die): Likewise.
6354 (clone_as_declaration): Likewise.
6355 (break_out_comdat_types): Likewise.
6356 (new_loc_list): Likewise.
6357 (loc_descriptor): Likewise.
6358 (add_loc_descr_to_each): Likewise.
6359 (add_const_value_attribute): Likewise.
6360 (tree_add_const_value_attribute): Likewise.
6361 (add_comp_dir_attribute): Likewise.
6362 (add_name_and_src_coords_attributes): Likewise.
6363 (lookup_filename): Likewise.
6364 (store_vcall_insn): Likewise.
6365 (dwarf2out_init): Likewise.
6367 * dbxout.c (dbxout_init): Likewise.
6369 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6371 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6373 * config/score/score7.c (score7_output_external): Likewise.
6375 * config/score/score3.c (score3_output_external): Likewise.
6377 * config/s390/s390.c (s390_init_machine_status): Likewise.
6379 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6380 (rs6000_init_machine_status): Likewise.
6381 (output_toc): Likewise.
6383 * config/pa/pa.c (pa_init_machine_status): Likewise.
6384 (get_deferred_plabel): Likewise.
6386 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6388 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6390 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6392 * config/mep/mep.c (mep_init_machine_status): Likewise.
6393 (mep_note_pragma_flag): Likewise.
6395 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6397 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6399 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6401 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6402 (i386_pe_maybe_record_exported_symbol): Likewise.
6404 * config/i386/i386.c (get_dllimport_decl): Likewise.
6405 (ix86_init_machine_status): Likewise.
6406 (assign_386_stack_local): Likewise.
6408 * config/frv/frv.c (frv_init_machine_status): Likewise.
6410 * config/darwin.c (machopic_indirection_name): Likewise.
6412 * config/cris/cris.c (cris_init_machine_status): Likewise.
6414 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6416 * config/avr/avr.c (avr_init_machine_status): Likewise.
6418 * config/arm/arm.c (arm_init_machine_status): Likewise.
6420 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6421 (alpha_need_linkage): Likewise.
6422 (alpha_use_linkage): Likewise.
6424 * cgraph.c (cgraph_allocate_node): Likewise.
6425 (cgraph_create_edge_1): Likewise.
6426 (cgraph_create_indirect_edge): Likewise.
6427 (cgraph_add_asm_node): Likewise.
6429 * cfgrtl.c (init_rtl_bb_info): Likewise.
6431 * cfgloop.c (alloc_loop): Likewise.
6432 (rescan_loop_exit): Likewise.
6434 * cfg.c (init_flow): Likewise.
6435 (alloc_block): Likewise.
6436 (unchecked_make_edge): Likewise.
6438 * c-parser.c (c_parse_init): Likewise.
6439 (c_parse_file): Likewise.
6441 * c-decl.c (bind): Likewise.
6442 (record_inline_static): Likewise.
6443 (push_scope): Likewise.
6444 (make_label): Likewise.
6445 (lookup_label_for_goto): Likewise.
6446 (finish_struct): Likewise.
6447 (finish_enum): Likewise.
6448 (c_push_function_context): Likewise.
6450 * bitmap.c (bitmap_element_allocate): Likewise.
6451 (bitmap_gc_alloc_stat): Likewise.
6453 * alias.c (record_alias_subset): Likewise.
6454 (init_alias_analysis): Likewise.
6456 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6458 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6459 * tree-inline.c (expand_call_inline): Pass translated return value of
6460 cgraph_inline_failed_string to diagnostic function.
6462 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6463 Shujing Zhao <pearly.zhao@oracle.com>
6466 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6467 implicit bad conversions is initialization.
6468 (error_init): Use gmsgid instead of msgid for argument name and change
6470 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6471 change the call for pedwarn.
6472 (warning_init): Use gmsgid instead of msgid for argument name and
6473 change the call for warning.
6475 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6477 * config/mips/mips-protos.h (mips_print_operand): Delete.
6478 (mips_print_operand_address): Delete.
6479 * config/mips/mips.h (mips_print_operand_punct): Delete.
6480 (PRINT_OPERAND): Delete.
6481 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6482 (PRINT_OPERAND_ADDRESS): Delete.
6483 * config/mips/mips.c (mips_print_operand_punct): Make static.
6484 (mips_print_operand_address): Make static.
6485 (mips_print_operand): Make static. Call
6486 mips_print_operand_punct_valid_p.
6487 (mips_print_operand_punct_valid_p): New function.
6488 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6489 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6491 2010-06-07 Jan Hubicka <jh@suse.cz>
6494 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6497 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6499 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6502 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6504 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6505 attributes): Document gas.
6507 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6509 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6510 <TYPE_LEA>: Split instruction.
6511 <default>: Remove alternative 2 handling.
6512 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6513 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6514 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6516 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6517 (ashift_zext lea splitter): Use DImode for multiplication.
6519 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
6520 to generate addition.
6522 2010-06-07 Joseph Myers <joseph@codesourcery.com>
6524 * common.opt (fira-verbose): Use Var.
6525 (fpcc-struct-return): Use Init instead of VarExists.
6526 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
6528 * flags.h (flag_signed_char, flag_short_enums,
6529 flag_pcc_struct_return, flag_ira_verbose,
6530 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
6531 * toplev.c (flag_detailed_statistics, flag_signed_char,
6532 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
6533 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
6534 * toplev.h (flag_crossjumping, flag_if_conversion,
6535 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
6536 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
6537 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
6538 flag_cprop_registers, time_report, flag_ira_loop_pressure,
6539 flag_ira_coalesce, flag_ira_move_spills,
6540 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
6542 2010-06-07 Jan Hubicka <jh@suse.cz>
6544 * df-core.c (df_analyze_problem): Do verification after allocation.
6546 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
6547 (df_lr_alloc): Initialize problem data; move bitmaps to
6549 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
6550 (df_lr_verify_solution_start): Do not initialize problem data;
6551 allocate bitmaps in lr_bitmaps.
6552 (df_lr_verify_solution_end): Do not free problem data.
6554 2010-06-07 Jan Hubicka <jh@suse.cz>
6556 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
6557 if caller is noreturn.
6558 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
6559 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
6560 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
6561 * ipa-pure-const.c (check_decl): Add IPA parameter.
6562 (state_from_flags): New function.
6563 (better_state, worse_state): New functions.
6564 (check_call): When in IPA mode, do not care about callees.
6565 (check_load, check_store): Update.
6566 (check_ipa_load, check_ipa_store): New.
6567 (check_stmt): When in IPA mode, use IPA checkers.
6568 (analyze_function): Use state_from_flags.
6569 (propagate): Check indirect edges and references.
6571 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
6573 PR rtl-optimization/44404
6574 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
6575 of count_occurrences to see if it's safe to modify mem_insn.
6577 2010-06-07 Richard Guenther <rguenther@suse.de>
6579 * gimplify.c (gimplify_cleanup_point_expr): For empty body
6580 and EH-only cleanup drop the cleanup instead of inserting it
6583 2010-06-07 Ira Rosen <irar@il.ibm.com>
6585 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
6587 * targhooks.c (default_builtin_vectorization_cost): New function.
6588 * targhooks.h (default_builtin_vectorization_cost): Declare.
6589 * target.h (enum vect_cost_for_stmt): Define.
6590 (builtin_vectorization_cost): Change argument and comment.
6591 * tree-vectorizer.h: Remove cost model macros.
6592 * tree-vect-loop.c: Include target.h.
6593 (vect_get_cost): New function.
6594 (vect_estimate_min_profitable_iters): Replace cost model macros with
6595 calls to vect_get_cost.
6596 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
6597 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
6598 default implementation.
6599 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
6600 calls to target hook builtin_vectorization_cost.
6601 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
6603 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
6604 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
6605 implementation to return costs.
6606 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6607 * config/spu/spu.h: Remove vectorizer cost model macros.
6608 * config/i386/i386.h: Likewise.
6609 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
6610 a call to target hook builtin_vectorization_cost.
6612 2010-06-06 Sriraman Tallam <tmsriram@google.com>
6615 * config/i386/i386.c (override_options): Turn zee pass on for level 2
6616 and above and defer till target is known.
6617 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
6620 2010-05-25 Jan Hubicka <jh@suse.cz>
6622 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
6623 (df_compact_blocks): Likewise.
6624 * df.h (struct df): Turn hardware_regs_used,
6625 regular_block_artificial_uses, eh_block_artificial_uses,
6626 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
6628 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
6629 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
6630 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
6631 df_scan_blocks, df_insn_delete, df_insn_rescan,
6632 df_insn_rescan_debug_internal, df_insn_rescan_all,
6633 df_process_deferred_rescans, df_process_deferred_rescans,
6634 df_notes_rescan, df_get_call_refs, df_get_call_refs,
6635 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
6636 df_record_entry_block_defs, df_record_exit_block_uses,
6637 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
6638 df_scan_verify): Update.
6640 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6643 * c-common.c (is_typedef_decl): Move this definition ...
6644 * tree.c (is_typedef_decl): ... here.
6645 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6646 * c-common.h (is_typedef_decl): Move this declaration ...
6647 * tree.h (is_typedef_decl): ... here.
6648 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6649 * dwarf2out.c (is_naming_typedef_decl): New function.
6650 (gen_tagged_type_die): Split out of ...
6651 (gen_type_die_with_usage): ... this function. When an anonymous
6652 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6653 is emitted for the typedef.
6654 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6655 anonymous tagged types.
6657 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6660 * c-decl.c (grokdeclarator): Delete warning.
6662 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
6664 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
6665 newly built CALL_EXPR.
6666 * tree-profile.c (tree_profiling): Don't profile functions produced
6669 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
6673 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
6674 endianness-independent.
6676 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6678 * c-common.c: Move to c-family/.
6679 * c-common.def: Likewise.
6680 * c-common.h: Likewise.
6681 * c-cppbuiltin.c: Likewise.
6682 * c-dump.c: Likewise.
6683 * c-format.c: Likewise.
6684 * c-format.h : Likewise.
6685 * c-gimplify.c: Likewise.
6686 * c-lex.c: Likewise.
6687 * c-omp.c: Likewise.
6689 * c-opts.c: Likewise.
6690 * c-pch.c: Likewise.
6691 * c-ppoutput.c: Likewise.
6692 * c-pragma.c: Likewise.
6693 * c-pragma.h: Likewise.
6694 * c-pretty-print.c: Likewise.
6695 * c-pretty-print.h: Likewise.
6696 * c-semantics.c: Likewise.
6697 * stub-objc.c: Likewise.
6699 * gengtype.c (get_file_langdir): Special-case files in c-family/.
6700 (get_output_file_with_visibility): Fix name for c-common.h.
6701 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
6703 * c-tree.h: Update include path for moved files.
6704 * c-lang.c: Likewise.
6705 * c-lang.h: Likewise.
6706 * c-parser.c: Likewise.
6707 * c-convert.c: Likewise.
6708 * c-decl.c: Likewise.
6709 * c-objc-common.c: Likewise.
6710 * configure.ac: Make sure c-family/ exists in the build directory.
6711 * configure: Regenerate.
6712 * Makefile.in: Update paths for moved files. Regroup files per
6713 location and update dependencies. Move generated_files down after
6716 * config/spu/spu-c.c: Update paths for moved files.
6717 * config/mep/mep-pragma.c: Likewise.
6718 * config/darwin-c.c: Likewise.
6719 * config/i386/msformat-c.c: Likewise.
6720 * config/i386/i386-c.c: Likewise.
6721 * config/avr/avr-c.c: Likewise.
6722 * config/sol2-c.c: Likewise.
6723 * config/ia64/ia64-c.c: Likewise.
6724 * config/rs6000/rs6000-c.c: Likewise.
6725 * config/arm/arm.c: Likewise.
6726 * config/arm/arm-c.c: Likewise.
6727 * config/h8300/h8300.c: Likewise.
6728 * config/v850/v850-c.c: Likewise.
6730 * config/t-darwin: Fix dependencies for moved files.
6731 * config/t-sol2: Fix dependencies for moved files.
6732 * config/mep/t-mep: Fix dependencies for moved files.
6733 * config/ia64/t-ia64: Fix dependencies for moved files.
6734 * config/rs6000/t-rs6000: Fix dependencies for moved files.
6735 * config/v850/t-v850: Fix dependencies for moved files.
6736 * config/v850/t-v850e: Fix dependencies for moved files.
6738 * config/m32c/m32c-pragma.c
6740 * po/exgettext: Look in c-family/ also.
6742 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
6744 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
6745 (mark_control_dependent_edges_necessary): Call it instead of marking
6746 the last statement manually.
6747 (propagate_necessity): Likewise.
6749 2010-06-05 Jan Hubicka <jh@suse.cz>
6751 * basic-block.h (compute_dominance_frontiers): Updated.
6752 (compute_idf): Likewise.
6754 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
6755 for dominance frontiers.
6756 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
6757 (insert_updated_phi_nodes_for): Likewise.
6758 (update_ssa): Likewise.
6759 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6760 (compute_dominance_frontiers): Likewise.
6761 (compute_idf): Likewise.
6762 * df-problems.c (df_md_local_compute): Likewise.
6764 2010-06-05 Anatoly Sokolov <aesok@post.ru>
6766 * target.h (struct gcc_target): Add memory_move_cost field.
6767 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
6768 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
6769 * targhooks.c (default_memory_move_cost): New function.
6770 * targhooks.h (default_memory_move_cost): Declare function.
6771 * reload.h (memory_move_cost): Declare.
6772 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6773 * reginfo.c (memory_move_cost): New function.
6774 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6775 * ira.h (ira_memory_move_cost): Update comment.
6776 * ira.c: (ira_memory_move_cost): Update comment.
6777 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
6778 with memory_move_cost.
6779 * postreload.c (reload_cse_simplify_set): (Ditto.).
6780 * reload1.c (choose_reload_regs): (Ditto.).
6781 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
6782 (MEMORY_MOVE_COST): Revise documentation.
6784 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6785 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6786 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
6787 type of 'in' argument to bool.
6788 (TARGET_MEMORY_MOVE_COST): Define.
6790 2010-06-05 Jan Hubicka <jh@suse.cz>
6792 * ipa-pure-const.c (propagate): Fix typo in handling of functions
6793 that cannot return. Be more careful when merging the results with
6794 previously known ones.
6796 2010-06-05 Matthias Klose <doko@ubuntu.com>
6798 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
6799 function to add the -iplugindir option.
6800 (find_plugindir_spec_function): Add new declaration and function.
6801 (static_spec_func): Use it for "find-plugindir".
6803 2010-06-05 Jakub Jelinek <jakub@redhat.com>
6806 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
6807 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
6808 statement expression.
6810 2010-06-05 Jan Hubicka <jh@suse.cz>
6812 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
6813 (df_rd_problem_data): Convert sparse_invalidated_by_call,
6814 dense_invalidated_by_call to bitmap head.
6815 (df_rd_alloc, df_rd_bb_local_compute_process_def,
6816 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
6817 df_rd_start_dump, df_lr_verify_transfer_functions,
6818 df_live_verify_transfer_functions, df_chain_create_bb,
6819 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
6820 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
6821 df_simulate_one_insn_forwards, df_md_alloc,
6822 df_md_bb_local_compute_process_def,
6823 df_md_bb_local_compute_process_def, df_md_local_compute,
6824 df_md_transfer_function df_md_free): Update.
6826 2010-06-05 Joseph Myers <joseph@codesourcery.com>
6829 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
6830 target type for ADDR_EXPR; require no changes to qualifiers except
6832 * c-tree.h (c_build_type_variant): Remove.
6834 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6836 * genautomata.c (get_excl_set): Do work per element, not per char.
6837 (check_presence_pattern_sets): Similar.
6838 (check_absence_pattern_sets): Similar.
6840 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6842 * genautomata.c (curr_state_pass_num): Delete.
6843 (min_issue_delay_pass_states): Delete.
6844 (min_issue_delay): Delete.
6845 (initiate_min_issue_delay_pass_states): Delete.
6846 (output_min_issue_delay_table): Compute min_issue_delay_vect
6847 using a breadth-first search variant.
6848 (output_tables): Don't call initiate_min_issue_delay_pass_states.
6850 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
6853 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
6854 (df_byte_lr_bb_local_compute): Likewise.
6856 2010-06-03 Jason Merrill <jason@redhat.com>
6858 Implement noexcept operator (5.3.7)
6859 * c-common.c (c_common_reswords): Add noexcept.
6860 * c-common.h (enum rid): Add RID_NOEXCEPT.
6862 2010-06-04 Joseph Myers <joseph@codesourcery.com>
6864 * config/darwin-driver.c (darwin_default_min_version): Use
6865 GCC-specific formats in diagnostics.
6866 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
6868 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
6869 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
6870 eval_spec_function, handle_braces, process_brace_body, main,
6871 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
6872 getenv_spec_function, compare_version_strings,
6873 version_compare_spec_function): Use GCC-specific formats in
6876 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6878 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
6879 that operand 0 and operand 1 are equal.
6880 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
6881 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
6882 and operand 1 are equal.
6883 <default>: Ditto. Remove ??? comment.
6884 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
6885 and operand 1 are equal.
6886 <default>: Ditto. Remove ??? comment.
6887 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
6889 (*add<mode>_4) <default>: Ditto.
6890 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
6892 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
6894 * config/i386/i386-protos.h (ix86_print_operand): Declare.
6895 * config/i386/i386.c (ix86_print_operand): Make non-static.
6896 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
6897 * output.h (output_operand): Declare.
6898 * final.c (output_operand): Make non-static.
6900 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
6902 PR rtl-optimization/44013
6903 * sched-deps.c (add_dependence_list_and_free): Don't free lists
6904 when processing debug insns.
6907 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
6908 recursing. Check that recursion is bounded. Rename inner var
6909 to avoid hiding incoming argument.
6911 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6913 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
6918 (*addqi_ext_1_rex64): Ditto.
6919 (*addqi_ext_1): Ditto.
6921 (*addqi_4): Check for incdec_operand in QImode.
6923 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
6924 using SWI mode iterator.
6925 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
6926 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
6928 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
6929 using SWI mode iterator.
6931 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6934 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
6935 * c-format.c (gcc_diag_flag_specs): Add hash.
6936 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
6937 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
6938 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
6939 pp_c_cv_qualifiers. Handle qualifiers spelling here.
6940 (pp_c_type_qualifier_list): Call the function above.
6941 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
6942 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
6943 (WARN_FOR_QUALIFIERS): New macro.
6944 (convert_for_assignment): Use it.
6946 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
6948 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
6950 2010-06-04 Jan Hubicka <jh@suse.cz>
6952 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
6953 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
6954 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
6955 DF_BYTE_LR_OUT): Update for embedded bitmaps.
6956 * fwprop.c (single_def_use_enter_block): Likewise.
6957 * ddg.c (create_ddg_dep_from_intra_loop_link,
6958 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
6959 * loop-iv.c (latch_dominating_def): Likewise.
6960 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
6961 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
6962 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
6963 df_rd_transfer_function, df_rd_top_dump,
6964 df_rd_bottom_dump): Update.
6965 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
6966 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
6967 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
6968 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
6969 df_lr_verify_solution_start, df_lr_verify_solution_end,
6970 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
6971 df_live_free_bb_info, df_live_alloc, df_live_reset,
6972 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
6973 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
6974 df_live_verify_solution_start, df_live_verify_solution_end,
6975 df_live_verify_transfer_functions, df_chain_create_bb,
6976 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
6977 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6978 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6979 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
6980 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6981 df_byte_lr_transfer_function, df_byte_lr_top_dump,
6982 df_byte_lr_bottom_dump, df_create_unused_note,
6983 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
6984 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
6985 df_md_transfer_function, df_md_init, df_md_confluence_0,
6987 df_md_top_dump, df_md_bottom_dump): Update.
6988 (struct df_lr_problem_data): Embedd bitmap headers.
6990 2010-06-04 Jan Hubicka <jh@suse.cz>
6992 * dce.c (dce_process_block): Do not re-scan already marked
6995 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
6997 PR rtl-optimization/39871
6998 PR rtl-optimization/40615
6999 PR rtl-optimization/42500
7000 PR rtl-optimization/42502
7001 * ira.c (init_reg_equiv_memory_loc: New function.
7002 (ira): Call it twice.
7003 * reload.h (calculate_elim_costs_all_insns): Declare.
7004 * ira-costs.c: Include "reload.h".
7005 (regno_equiv_gains): New static variable.
7006 (init_costs): Allocate it.
7007 (finish_costs): Free it.
7008 (ira_costs): Call calculate_elim_costs_all_insns.
7009 (find_costs_and_classes): Take estimated elimination costs
7011 (ira_adjust_equiv_reg_cost): New function.
7012 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
7013 * reload1.c (init_eliminable_invariants, free_reg_equiv,
7014 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
7015 (elim_bb): New static variable.
7016 (reload): Move code out of here into init_eliminable_invariants and
7017 free_reg_equiv. Call them.
7018 (calculate_elim_costs_all_insns): New function.
7019 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
7020 all callers changed. If FOR_COSTS is true, don't call alter_reg,
7021 but call note_reg_elim_costly if we turned a valid memory address
7022 into an invalid one.
7023 * Makefile.in (ira-costs.o): Depend on reload.h.
7025 2010-06-04 Julian Brown <julian@codesourcery.com>
7027 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
7030 2010-06-04 Richard Guenther <rguenther@suse.de>
7033 * cgraph.h (struct varpool_node): Add lto_file_data field.
7034 * lto-cgraph.c (input_varpool_node): Initialize it.
7036 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
7038 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
7039 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
7040 predicate in "type" attribute calculation.
7041 (*addsi_1_zext): Ditto.
7042 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
7043 (*addsi_2_zext): Ditto.
7044 (*add<mode>_3): Ditto.
7045 (*addsi_3_zext): Ditto.
7046 (*add<mode>_5): Ditto.
7048 2010-06-03 Jan Hubicka <jh@suse.cz>
7050 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
7052 * cfganal.c (compute_dominance_frontiers_1): Likewise.
7054 2010-06-03 Jan Hubicka <jh@suse.cz>
7056 * df-problems.c (df_create_unused_note, df_note_bb_compute):
7057 micro-optimize the checks when to add new note.
7059 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
7061 * final.c (output_asm_insn): Call
7062 targetm.asm_out.print_operand_punct_valid_p. Update comments.
7063 (output_operand): Call targetm.asm_out.print_operand. Update comments.
7064 (output_address): Call targetm.asm_out.print_operand_address.
7066 * target.h (struct gcc_target): Add print_operand,
7067 print_operand_address, and print_operand_punct_valid_p fields.
7068 * targhooks.h (default_print_operand): Declare.
7069 (default_print_operand_address): Declare.
7070 (default_print_operand_punct_valid_p): Declare.
7071 * targhooks.c (default_print_operand): Define.
7072 (default_print_operand_address): Define.
7073 (default_print_operand_punct_valid_p): Define.
7074 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
7075 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
7076 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
7077 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
7078 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
7079 * vmsdbgout.c (addr_const_to_string): Update comment.
7080 * config/i386/i386.c (print_operand): Rename to...
7081 (ix86_print_operand): ...this. Make static.
7082 (print_operand_address): Rename to...
7083 (ix86_print_operand_address): ...this. Make static. Call
7084 ix86_print_operand instead of PRINT_OPERAND.
7085 (ix86_print_operand_punct_valid_p): New function.
7086 (TARGET_PRINT_OPERAND): Define.
7087 (TARGET_PRINT_OPERAND_ADDRESS): Define.
7088 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7089 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
7090 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
7091 (PRINT_OPERAND): Delete.
7092 (PRINT_OPERAND_ADDRESS): Delete.
7093 * config/i386/i386-protos.h (print_operand): Delete prototype.
7094 (print_operand_address): Delete prototype.
7096 2010-06-03 Richard Guenther <rguenther@suse.de>
7098 PR tree-optimization/44403
7099 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
7100 Preserve pointer qualifiers.
7101 (vect_create_data_ref_ptr): Likewise.
7103 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
7106 * defaults.h (MAX_FIXED_MODE_SIZE): New.
7108 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
7110 2010-06-03 Jakub Jelinek <jakub@redhat.com>
7113 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
7114 return false if merging the bbs would lead to goto_locus
7115 location being lost from the IL.
7117 2010-06-03 Jan Hubicka <jh@suse.cz>
7118 Jakub Jelinek <jakub@redhat.com>
7120 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
7121 set->regs[i] is NULL or has just one entry.
7123 2010-06-03 Jan Hubicka <jh@suse.cz>
7125 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
7126 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
7128 2010-06-03 Paul Brook <paul@codesourcery.com>
7130 * config/arm/arm.c (FL_TUNE): Define.
7131 (arm_default_cpu, arm_cpu_select): Remove.
7132 (all_cores): Populate core field.
7133 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
7134 (arm_find_cpu): New function.
7135 (arm_handle_option): Lookup cpu/architecture names.
7136 (arm_override_options): Cleanup mcpu/march/mtune handling.
7137 (arm_file_start): Ditto.
7139 2010-06-03 Alan Modra <amodra@gmail.com>
7142 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
7143 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
7144 rtx to gen_load_toc_v4_PIC_1b. Tidy.
7145 (rs6000_emit_load_toc_table): Likewise.
7147 2010-06-02 Jan Hubicka <jh@suse.cz>
7149 * passes.c (init_optimization_passes): Put ipa reference
7150 after ipa pure-const.
7152 2010-06-02 Jan Hubicka <jh@suse.cz>
7154 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
7155 calls_read_all and calls_write_all.
7156 (get_reference_optimization_summary): Fix formatting.
7157 (is_proper_for_analysis): Check that decl is not readonly.
7158 (propagate_bits): Check CONST/PURE/noreturn flags.
7159 (ipa_init): Move all_module_statics to optimization_summary_obstack.
7160 (analyze_function): Ignore indirect edges.
7161 (copy_global_bitmap): For all module statics, do nothing.
7162 (generate_summary): Do not print calls_read_all/calls_write_all.
7163 (read_write_all_from_decl): Take node as argument; check
7164 cgraph_node_cannot_return.
7165 (propagate): Reorganize read_all/write_all computation;
7166 check indirect edges; check ecf flags; use all_module_statics
7167 in the results; do not free all_module_statics.
7168 (stream_out_bitmap): Handle all_module_statics.
7169 (ipa_reference_write_optimization_summary): Likewise; use
7170 varpool/cgraph encoders to get boundaries.
7171 (ipa_reference_read_optimization_summary): Read in all_module_statics;
7172 use it when possible.
7174 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7177 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
7178 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
7180 * doc/extend.texi (powerpc builtins): Document vec_recip,
7181 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
7183 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
7184 (rs6000_emit_swrsqrt): Ditto.
7185 (rs6000_emit_swdivsf): Delete.
7186 (rs6000_emit_swdivdf): Ditto.
7187 (rs6000_emit_swrsqrtsf): Ditto.
7189 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
7190 describe the reciprocal estimate support for each type.
7191 (recip_options): Map -mrecip=<opt> into option bits.
7192 (gen_2arg_fn_t): New typedef for binary rtx gen function.
7193 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
7194 reciprocal estimate instructions.
7195 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
7196 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
7197 Set up rs6000_recip_bits based on the -mrecip* options. Print the
7198 cost information if -mdebug=cost or -mdebug=reg.
7199 (rs6000_override_options): Set -mrecip-precision for power6, and
7200 power7 machines. If -mvsx or -mdfp, enable various options that
7201 came in previous instruction set ISAs, unless the option was
7202 explicitly disabled by the command line option. Parse
7203 -mrecip=<opt> options.
7204 (rs6000_builtin_vectorized_function): Add support for vectorizing
7205 the reciprocal estimate builtins and expansions.
7206 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
7207 (bdesc_2arg): Add reciprocal estimate builtins.
7208 (bdesc_1arg): Add reciprocal square root estimate builtins.
7209 (rs6000_expand_builtin): Rewrite to use a switch statement,
7210 instead of multiple if/then/elses. Add reciprocal estimate builtins.
7211 (rs6000_init_builtins): Create declarations for reciprocal
7213 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
7214 sized, prefer traditional floating point registers, if integer
7215 vector types, prefer altivec registers. Don't actually look at
7216 the memory address any more.
7217 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
7219 (rs6000_load_constant_and_splat): New helper function to load up
7220 the constant for reciprocal estimate instructions.
7221 (rs6000_emit_madd): New helper function for generating
7222 multiply/add type instructions, based on the current switches.
7223 (rs6000_emit_msub): Ditto.
7224 (rs6000_emit_mnsub): Ditto.
7225 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
7226 replace a divide with a reciprocal estimate and fixup, adding
7227 support for machines with high precision and vectors.
7228 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
7229 low precision machines.
7230 (rs6000_emit_swdiv): New common function to be called to replace a
7231 division with reciprocal estimate and fixup.
7232 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
7233 for double and vector types. Add support for high precision machines.
7235 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
7236 the reciprocal estimate instructions can be generated.
7237 (TARGET_FRE): Ditto.
7238 (TARGET_FRSQRTES): Ditto.
7239 (TARGET_FRSQRTE): Ditto.
7240 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7242 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7243 square root estimate on vectors.
7244 (re<mode>2): New insn for reciprocal division estimate on vectors.
7246 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7248 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7249 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7250 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7251 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7252 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7253 (RS6000_BUILTIN_RSQRT): Ditto.
7254 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7255 floating point builtin.
7257 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7258 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7259 __RECIP_PRECISION__ based on the command line switches.
7260 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7262 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7263 replacing division instructions with reciprocal estimate and fixup.
7264 (-mrecip=<opt>): New option.
7265 (-mrecip-precision): Ditto.
7267 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7268 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7269 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7272 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7273 (UNSPEC_VREFP): Ditto.
7274 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7275 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7276 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7277 reciprocal estimate instructions to be generated.
7278 (altivec_vrefp): Ditto.
7280 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7282 (rreg): New mode attribute for reciprocal estimate support.
7283 (recip<mode>3): New insn for division using reciprocal estimate
7285 (divide define_split): New define_split to convert floating point
7286 division to use reciprocal estimate if the user used the
7287 appropriate options and the split is run when we can add new
7288 pseudo registers for the fixup.
7289 (rsqrt<mode>2): New insn for reciprocal square root support.
7290 (recipsf3): Move into recip<mode>3.
7292 (fres): Use TARGET_FRES.
7293 (rsqrtsf2): Move into rsqrt<mode>2.
7294 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7295 (copysignsf3): Add support for VSX.
7296 (fred): Use TARGET_FRE.
7298 (rsqrtdf_internal1): New function for frsqrte instruciton.
7300 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7303 2010-06-03 Richard Guenther <rguenther@suse.de>
7306 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7307 (set_user_assembler_libfunc): Likewise.
7309 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7311 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7313 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7315 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7316 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7317 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7318 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7319 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7320 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7321 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7322 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7323 * defaults.h: Updated for above mentioned changes.
7325 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7327 * c-common.c: Remove header include of tm_p.h.
7328 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7330 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7332 * tree.h (struct tree_decl_map): New type.
7333 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7334 (tree_decl_map_hash): New prototype.
7335 (debug_expr_for_decl, value_expr_for_decl): Change into
7336 tree_decl_map hashtab from tree_map.
7337 (init_ttree): Adjust initialization.
7338 (tree_decl_map_hash): New function.
7339 (decl_debug_expr_lookup, decl_debug_expr_insert,
7340 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7342 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7344 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7346 * configure: Regenerate.
7347 * config.in: Regenerate.
7349 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7350 (X86_64_EMULATION): Define.
7351 (TARGET_LD_EMULATION): Use them.
7353 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7354 (SPARC64_EMULATION): Define.
7355 (LINK_ARCH_SPEC): Use them.
7357 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7359 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7360 smallest_mode_for_size for computing the precision types of new
7361 graphite IVs. Do not call lang_hooks.types.type_for_size.
7363 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7365 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7367 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7369 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7372 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7373 return false instead.
7375 2010-06-02 Jan Hubicka <jh@suse.cz>
7378 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7379 create new cgraph node to check callee.
7381 2010-06-02 Richard Guenther <rguenther@suse.de>
7383 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7385 2010-06-02 Richard Guenther <rguenther@suse.de>
7387 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7388 (lto_wrapper_cleanup): ... this. Do not exit.
7389 (fatal): Adjust. Exit here.
7390 (fatal_perror): Likewise.
7391 (fatal_signal): New function.
7392 (main): Set up signal handlers to cleanup temporary files.
7393 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7395 2010-06-02 Richard Guenther <rguenther@suse.de>
7397 PR tree-optimization/44377
7398 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7400 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7402 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7403 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7404 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7405 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7407 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7409 2010-06-02 Jan Hubicka <jh@suse.cz>
7411 * bitmap.c (bitmap_descriptor): Add search_iter.
7412 (bitmap_find_bit): Increment it.
7413 (print_statistics): Print it.
7415 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7417 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7418 instead of gimple_build_call_vec. Delete unnecessary local variable.
7420 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7422 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7423 change from yesterday.
7425 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7427 * c-ada-spec.c: Clean up redundant includes.
7429 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7431 * gimplify.c: Do not include except.h and optabs.h.
7432 (gimplify_body): Do not initialize RTL profiling.
7433 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7434 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7435 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7436 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7439 * tree-pretty-print.h: Include pretty-print.h.
7440 * gimple-pretty-print.h: Include pretty-print.h.
7442 * tree-pretty-print.c: Do not include diagnostic.h.
7443 * tree-vrp.c: Likewise.
7444 * tree-tailcall.c: Likewise
7445 * tree-scalar-evolution.c: Likewise
7446 * tree-ssa-dse.c: Likewise
7447 * tree-chrec.c: Likewise
7448 * tree-ssa-sccvn.c: Likewise
7449 * tree-ssa-copyrename.c: Likewise
7450 * tree-nomudflap.c: Likewise
7451 * tree-call-cdce.c: Likewise
7452 * tree-stdarg.c: Likewise
7453 * tree-ssa-math-opts.c: Likewise
7454 * tree-nrv.c: Likewise
7455 * tree-ssa-sink.c: Likewise
7456 * tree-browser.c: Likewise
7457 * tree-ssa-loop-ivcanon.c: Likewise
7458 * tree-ssa-loop.c: Likewise
7459 * tree-parloops.c: Likewise
7460 * tree-ssa-address.c: Likewise
7461 * tree-ssa-ifcombine.c: Likewise
7462 * tree-if-conv.c: Likewise
7463 * tree-data-ref.c: Likewise
7464 * tree-affine.c: Likewise
7465 * tree-ssa-phiopt.c: Likewise
7466 * tree-ssa-coalesce.c: Likewise
7467 * tree-ssa-pre.c: Likewise
7468 * tree-ssa-live.c: Likewise
7469 * tree-predcom.c: Likewise
7470 * tree-ssa-forwprop.c: Likewise
7471 * tree-ssa-dce.c: Likewise
7472 * tree-ssa-ter.c: Likewise
7473 * tree-ssa-loop-prefetch.c: Likewise
7474 * tree-optimize.c: Likewise
7475 * tree-ssa-phiprop.c: Likewise
7476 * tree-object-size.c: Likewise
7477 * tree-outof-ssa.c: Likewise
7478 * tree-ssa-structalias.c: Likewise
7479 * tree-switch-conversion.c: Likewise
7480 * tree-ssa-reassoc.c: Likewise
7481 * tree-ssa-operands.c: Likewise
7482 * tree-vectorizer.c: Likewise
7483 * tree-vect-data-refs.c: Likewise
7484 * tree-vect-generic.c: Likewise
7485 * tree-vect-stmts.c: Likewise
7486 * tree-vect-patterns.c: Likewise
7487 * tree-vect-slp.c: Likewise
7488 * tree-vect-loop.c: Likewise
7489 * tree-ssa-loop-ivopts.c: Likewise
7490 * tree-ssa-loop-im.c: Likewise
7491 * tree-ssa-loop-niter.c: Likewise
7492 * tree-ssa-loop-unswitch.c: Likewise
7493 * tree-ssa-loop-manip.c: Likewise
7494 * tree-ssa-loop-ch.c: Likewise
7495 * tree-dump.c: Likewise
7496 * tree-complex.c: Likewise
7498 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7499 * tree-ssa-uninit.c: Likewise
7500 * tree-ssa-threadupdate.c: Likewise
7501 * tree-ssa-uncprop.c: Likewise
7502 * tree-ssa-ccp.c: Likewise
7503 * tree-ssa-dom.c: Likewise
7504 * tree-ssa-propagate.c: Likewise
7505 * tree-ssa-alias.c: Likewise
7506 * tree-dfa.c: Likewise
7507 * tree-cfgcleanup.c: Likewise
7508 * tree-sra.c: Likewise
7509 * tree-ssa-copy.c: Likewise
7510 * tree-ssa.c: Likewise
7511 * tree-profile.c: Likewise
7512 * tree-cfg.c: Likewise
7513 * tree-ssa-threadedge.c: Likewise
7514 * tree-vect-loop-manip.c: Likewise
7516 * tree-inline.c: Do not include diagnostic.h and expr.h.
7518 (copy_decl_for_dup_finish): Do not use NULL_RTX.
7520 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
7521 * tree-loop-distribution.c: Likewise.
7523 2010-06-01 Jan Hubicka <jh@suse.cz>
7525 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
7527 2010-06-01 Jan Hubicka <jh@suse.cz>
7529 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
7530 remove return value.
7531 (split_bbs_on_noreturn_calls) .... here.
7532 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
7533 * tree-flow.h (fixup_noreturn_call): New.
7535 2010-06-01 Jan Hubicka <jh@suse.cz>
7537 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
7539 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
7541 * tree.h (build_nt_call_list): Delete.
7542 * tree.c (build_nt_call_list): Delete.
7544 2010-06-01 Jan Hubicka <jh@suse.cz>
7546 * fwprop.c: Make emit-rtl.h include last.
7547 * rtlanal.c: Include emit-rtl.h.
7548 * genautomata.c: Output emit-rtl include into insn-automata.c
7549 * df-scan.c: Include emit-rtl.h.
7550 * haifa-sched.c: Indlude emit-rtl.h.
7551 * mode-switching.c: Indlude emit-rtl.h.
7552 * graph.c: Indlude emit-rtl.h.
7553 * sel-sched.c: Include emit-rtl.h.
7554 * sel-sched-ir.c: Include emit-rtl.h.
7555 * ira-build.c: Include emit-rtl.h.
7556 * emit-rtl.c: (first_insn, last_insn): Remove defines.
7557 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
7559 (set_new_first_and_last_insn, get_last_insn_anywhere,
7560 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
7561 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
7562 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
7563 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
7564 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
7565 Use accessor functions.
7566 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7567 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7568 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7569 mem_expr_equal_p): Move here from rtl.h.
7570 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
7571 Move here from emit-rtl.c; make inline.
7572 * cfglayout.h: Include emit-rtl.h.
7573 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7574 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7575 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7576 mem_expr_equal_p, get_insns, set_first-insn,
7577 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
7578 * reg-stack.c: Include emit-rtl.h.
7581 2010-06-01 Jan Hubicka <jh@suse.cz>
7583 * cgraph.h (tree_function_versioning): Update prototype.
7584 (cgraph_function_versioning): Update prototype.
7585 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
7587 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
7588 (cgraph_materialize_clone, save_inline_function_body): Update use of
7589 tree_function_versioning.
7590 * tree-inline.c (copy_bb): Look for previous copied block to link
7591 after; fix debug output.
7592 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
7593 (copy_body): Likewise.
7594 (expand_call_inline): Update use of copy_body.
7595 (tree_function_versioning): Update use of copy body; accept
7596 blocks_to_copy and new_entry.
7598 2010-06-01 Jan Hubicka <jh@suse.cz>
7600 * gegenrtl.c: Remove unnecesary prototypes.
7602 (gendef): Produce static inline.
7604 (main): Do not decode parameters; generate header only.
7605 * Makefile.in (genrtl.c): Remove.
7607 2010-06-01 Jan Hubicka <jh@suse.cz>
7609 * tree-switch-conversion.c (build_one_array): Make it readonly.
7611 2010-06-01 Richard Guenther <rguenther@suse.de>
7613 * optabs.c (init_optabs): Guard all accesses to reinit.
7614 * ipa-pure-const.c (propagate): Fix another typo.
7615 * opts.c (common_handle_option): Split assignment to bool.
7616 * c-opts.c (c_common_handle_option): Likewise.
7618 2010-06-01 Arnaud Charlet <charlet@adacore.com>
7619 Matthew Gingell <gingell@adacore.com>
7621 * doc/invoke.texi: Mention -fdump-ada-spec.
7622 * tree-dump.c (dump_files): Add ada-spec.
7623 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
7624 * tree-pass.h (tree_dump_index): Add TDI_ada.
7625 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
7626 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
7627 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
7628 * c-decl.c: Include c-ada-spec.h.
7629 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
7631 (c_write_global_declarations): Add handling of -fdump-ada-spec.
7632 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
7633 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
7634 * c-ada-spec.h, c-ada-spec.c: New files.
7636 2010-06-01 Richard Guenther <rguenther@suse.de>
7639 * ipa-pure-const.c (get_function_state): Hand back varying state
7640 if we do not have one.
7641 (has_function_state): New function.
7642 (duplicate_node_data): Adjust.
7643 (remove_node_data): Likewise.
7644 (pure_const_write_summary): Likewise.
7645 (propagate): Likewise. Fix typo.
7647 2010-06-01 Jan Hubicka <jh@suse.cz>
7649 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
7650 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
7651 (execute_all_ipa_transforms): Do not play with the states.
7653 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7655 * config/arm/t-linux-androideabi: New.
7656 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
7658 2010-06-01 Jan Hubicka <jh@suse.cz>
7660 * tree-inline.c (estimate_num_insns): For stdarg functions look
7661 into call statement to count cost of argument passing.
7663 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
7665 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
7666 argument for fprintf.
7667 (ix86_output_addr_diff_elt): Likewise.
7668 (x86_function_profiler): Likewise.
7669 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
7670 (LPREFIX): Likewise.
7671 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7673 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7676 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
7677 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
7678 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
7679 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
7680 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
7681 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
7682 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
7683 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
7686 2010-05-31 Jan Hubicka <jh@suse.cz>
7688 * tree.h (tree_range_check_failed): Declare noreturn.
7690 2010-05-31 Jan Hubicka <jh@suse.cz>
7692 * gimple.c (gimple_call_builtin_p): New function.
7693 * gimple.h (gimple_call_builtin_p): Declare.
7694 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
7696 (execute_warn_function_return): BUILT_IN_RETURN is return.
7697 (split_critical_edges): Return edges are not critical.
7698 (is_ctrl_altering_stmt): Builtin_in_return is altering.
7699 (gimple_verify_flow_info): Handle built_in_return.
7700 (execute_warn_function_return): Handle built_in_return.
7701 * ipa-pure-const.c (check_call): Ignore builtin_return.
7703 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7706 * expr.c (expand_assignment): Don't store anything for out-of-bounds
7707 array accesses with non-MEM.
7709 PR tree-optimization/44182
7710 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
7711 newly needs to end a bb is followed by debug stmts, instead return
7712 true from the function at the end.
7713 (maybe_move_debug_stmts_to_successors): New function.
7714 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
7716 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
7719 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
7721 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
7723 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
7724 for nested functions in non-optimized compilation.
7726 2010-05-31 Richard Guenther <rguenther@suse.de>
7728 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
7730 2010-05-30 Jan Hubicka <jh@suse.cz>
7732 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
7734 2010-05-30 Richard Guenther <rguenther@suse.de>
7737 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
7738 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
7741 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
7743 * config/darwin.c (output_objc_section_asm_op): Add comment.
7744 (name_needs_quotes): Add '_' to list of valid comment chars.
7745 (machopic_output_function_base_name): Remove unneeded quotes.
7746 (darwin_encode_section_info): Adjust asm whitespace.
7747 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
7748 (ASM_OUTPUT_LOCAL): Ditto.
7749 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
7750 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
7751 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
7753 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
7755 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
7756 RS6000_OUTPUT_BASENAME unconditionally.
7757 (rs6000_output_function_epilogue): Likewise.
7759 2010-05-30 Jan Hubicka <jh@suse.cz>
7761 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
7764 2010-05-30 Richard Guenther <rguenther@suse.de>
7766 * tree-cfg.c (verify_gimple_assign_single): Implement
7767 verification for COND_EXPR rhs.
7769 2010-05-30 Jan Hubicka <jh@suse.cz>
7771 * cgraph.h (cgraph_dump_file): Declare.
7772 * cgraphunit.c (cgraph_dump_file): Export.
7773 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
7775 2010-05-30 Jan Hubicka <jh@suse.cz>
7777 * dwarf2out.c (reference_to_unused,
7778 premark_types_used_by_global_vars_helper): Avoid creation of new
7781 2010-05-30 Jan Hubicka <jh@suse.cz>
7783 * cgraph.h (cgraph_node_cannot_return,
7784 cgraph_edge_cannot_lead_to_return): New functions.
7785 * cgraph.c (cgraph_node_cannot_return,
7786 cgraph_edge_cannot_lead_to_return): Use them.
7787 * ipa-pure-const.c (pure_const_names): New static var.
7788 (check_call): Handle calls not leading to return.
7789 (pure_const_read_summary): Dump info read.
7790 (propagate): Dump info about propagation process; ignore side effects
7791 of functions not leading to exit; fix handling of pure functions.
7793 2010-05-30 Jan Hubicka <jh@suse.cz>
7795 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
7796 for tail call epilogues.
7798 2010-05-30 Jan Hubicka <jh@suse.cz>
7800 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
7801 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
7804 2010-05-29 Jan Hubicka <jh@suse.cz>
7806 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
7807 node; remove references in node we no longer keep in cgrpah but need
7810 2010-05-29 Jan Hubicka <jh@suse.cz>
7812 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
7814 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7817 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
7819 2010-05-29 Jan Hubicka <jh@suse.cz>
7821 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
7822 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
7823 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
7824 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
7825 debug_names_replaced_by, debug_update_ssa): Likewise.
7826 * sbitmap.c (debug_sbitmap): Likewise.
7827 * genrecog.c (debug_decision, debug_decision_list): Likewise.
7828 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
7829 debug_tree_chain): Likewise.
7830 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
7831 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
7832 * optabs.c (debug_optab_libfuncs): Likewise.
7833 (verify_loop_closed_ssa): Likewise.
7834 * value-prof.c (verify_histograms): Likewise.
7835 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
7836 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
7837 * cfghooks.c (verify_flow_info): Likewise.
7838 * fold-const.c (debug_fold_checksum): Likewise.
7839 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
7840 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
7842 * omega.c (debug_omega_problem): Likewise.
7843 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
7844 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7845 * dominance.c (verify_dominators, debug_dominance_info,
7846 debug_dominance_tree): Likewise.
7847 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
7848 * df_regno_debug, df_ref_debug,
7849 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
7850 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
7851 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
7852 * sel-sched.c (debug_state): Likewise.
7853 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
7855 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
7856 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
7857 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
7858 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
7860 * c-pretty-print.c (debug_c_tree): Likewise.
7861 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
7862 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
7863 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
7864 * ebitmap.c (debug_ebitmap): Likewise.
7865 * function.c (debug_find_var_in_block_tree): Likewise.
7866 * print-rtl.c (debug_rtx): Likewise.
7867 (debug_rtx_count): Likewise.
7868 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
7869 * stor-layout.c (debug_rli): Likewise.
7870 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
7871 * tree-data-ref.c (debug_data_references,
7872 debug_data_dependence_relations, debug_data_reference,
7873 debug_data_dependence_relation, debug_rdg_vertex,
7874 debug_rdg_component, debug_rdg): Likewise.
7875 * tree-affine.c (debug_aff): Likewise.
7876 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
7878 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
7879 * emit-rtl.c (verify_rtl_sharing): Likewise.
7880 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
7881 debug_value_expressions): Likewise.
7882 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
7883 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
7884 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
7885 * cfglayout.c (verify_insn_chain): Likewise.
7886 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
7887 debug_clast_stmt, debug_generated_program): Likewise.
7888 * ggc-page.c (debug_print_page_list): Likewise.
7889 * tree-ssa-ter.c (debug_ter): Likewise.
7890 * graphite-dependences.c (debug_pddr): Likewise.
7891 * sched-deps.c (debug_ds): Likewise.
7892 * tree-ssa.c (verify_ssa): Likewise.
7893 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
7894 debug_scattering_functions, debug_iteration_domains, debug_pdr,
7895 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
7896 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
7897 * tree-inline.c (debug_find_tree): Likewise.
7898 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
7899 debug_ppl_powerset_matrix): Likewise.
7900 * var-tracking.c (debug_dv): Likewise.
7901 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
7902 * cfgloop.c (verify_loop_structure): Likewise.
7903 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
7904 * c-common.c (verify_sequence_points): Likewise.
7905 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
7906 debug_candidates, debug_rgn_dependencies): Likewise.
7907 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
7908 * debug_constraint_graph, debug_solution_for_var,
7909 debug_sa_points_to_info): Likewise.
7910 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
7912 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
7913 debug_loops, debug_loop, debug_loop_num): Likewise.
7914 * passes.c (debug_pass): Likewise.
7915 (dump_properties): Likewise; add cfglayout property.
7916 (debug_properties): Likewise.
7917 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
7918 * varpool.c (debug_varpool): Likewise.
7919 * regcprop.c (debug_value_data): Likewise.
7920 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
7921 debug_immediate_uses_for): Likewise.
7923 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7926 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
7927 Filter out insn-flags.h.
7929 2010-05-29 Jan Hubicka <jh@suse.cz>
7931 * cgraph.h (struct varpool_node_set_def,
7932 struct cgraph_node_set_def): Remove unused AUX pointer.
7933 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
7936 2010-05-29 Jan Hubicka <jh@suse.cz>
7939 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
7941 2010-05-29 Richard Guenther <rguenther@suse.de>
7943 * lto-streamer.c (cached_bp): New global variable.
7944 (bitpack_create): Return the cached bitpack, if available.
7945 (bitpack_delete): Clear and cache the bitpack, if appropriate.
7946 (bp_pack_value): Remove redundant asserts.
7948 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7951 * tree-if-conv.c (is_true_predicate): New.
7952 (is_predicated): Use is_true_predicate.
7953 (add_to_predicate_list): Same. Do not use unshare_expr.
7954 (add_to_dst_predicate_list): Same.
7956 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7958 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
7960 (predicate_bbs): Same.
7961 (clean_predicate_lists): Same.
7962 (find_phi_replacement_condition): Do not AND the predicate from
7965 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7968 * Makefile.in (build/gencondmd.o): Add a missing `\'.
7970 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7973 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
7974 (negdf2): Adjust expander pattern and use negdf2_slow.
7977 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
7979 * basic-block.h (struct control_flow_graph): Move last_label_uid field
7981 * df.h (struct df_base_ref): Move regno field up.
7982 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
7983 * expr.h (struct separate_ops): Move location field up.
7984 * optabs.h (struct optab_d): Move libcall_basename field down.
7985 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
7986 * config/i386/i386.h (struct machine_function): Convert call_abi field
7987 into a bitfield. Move cfa field to the end of the structure.
7989 2010-05-29 Jan Hubicka <jh@suse.cz>
7991 * varpool.c (varpool_get_node): Fix lookup.
7993 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7995 * config/spu/spu-protos.h: Do not include rtl.h. Protect
7996 RTL specific prototypes with #ifdef RTX_CODE.
7997 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
7998 * config/spu/t-spu-elf: Fix dependencies.
8000 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
8002 2010-05-29 Mike Stump <mikestump@comcast.net>
8005 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
8006 TM_H when building to avoid dependency loops.
8008 2010-05-29 Jan Hubicka <jh@suse.cz>
8010 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
8011 refs and body; not the whole node for masters of materialized clones.
8013 2010-05-29 Mike Stump <mikestump@comcast.net>
8015 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
8017 2010-05-29 Jan Hubicka <jh@suse.cz>
8019 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
8020 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
8021 use of clone_function_name.
8022 * cgraph.h (cgraph_create_virtual_clone,
8023 cgraph_function_versioning): update prototypes.
8024 (clone_function_name): Declare.
8025 * ipa-cp.c (ipcp_insert_stage): Update call of
8026 cgraph_create_virtual_clone.
8027 * omp-low.c (create_omp_child_function_name): Use
8028 cgraph_create_virtual_clone.
8029 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
8030 (cgraph_function_versioning): Take SUFFIX argument; produce new name
8031 and make decl local.
8033 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8035 * vec.h: Include statistics.h
8036 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
8039 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8041 * c-lex.c: Do not include c-tree.h.
8042 * c-pretty-print.c: Likewise.
8043 * c-opts.c: Likewise.
8044 * c-gimplify.c: Likewise.
8045 * c-common.c: Likewise.
8046 * c-dump.c: Likewise. Include c-common.h.
8048 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8050 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
8051 before including diagnostic-core.h.
8052 (c_cpp_error): New prototype moved from c-tree.h.
8053 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
8054 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
8055 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
8056 (c_cpp_error): Prototype moved to c-common.h.
8057 * Makefile.in: Update dependency for C_COMMON_H.
8059 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
8061 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
8062 * c-common.c (c_register_addr_space): Remove here.
8063 * c-decl.c (c_register_addr_space): Re-add here.
8065 2010-05-28 Mike Stump <mikestump@comcast.net>
8067 * config/darwin-c.c: Remove c-tree.h include.
8069 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8071 * gcc.c: Include diagnostic.h.
8072 (error_count): Remove. All users changed to use errorcount.
8073 (programname): Remove. All users changed to use progname.
8074 (fancy_abort, internal_error, fatal_error, error, warning, inform,
8076 (execute): Don't include "Internal error" and bug reporting
8077 information in argument of internal_error call.
8078 (process_command): Don't increment error_count after calling
8080 (input_filename): Rename to gcc_input_filename. All users
8082 (main): Call diagnostic_initialize. Register delete_temp_files
8083 with atexit. Use seen_error to test for errors.
8084 * gcc.h: Include diagnostic-core.h.
8085 (fatal_error, error, warning): Remove.
8086 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
8087 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
8088 (gcc.o): Update dependencies.
8090 2010-05-28 Jeff Law <law@redhat.com>
8092 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
8094 * ira.h (ira_bad_reload_regno): Declare
8095 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
8097 * ira-color.c (update_curr_costs): Free updated hard reg costs.
8098 (ira_reassign_conflict_allocnos): Remove bogus asserts.
8099 (allocno_reload_assign): Likewise.
8101 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
8103 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
8106 2010-05-28 Richard Guenther <rguenther@suse.de>
8109 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
8110 Stream fixed-point constants mode.
8111 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
8113 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
8114 Stream fixed-point constants mode.
8115 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
8118 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8120 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
8121 only place it was called from.
8122 (number_of_latch_executions): Do not return chrec_dont_know when the
8123 may_be_zero is a runtime condition: instead, return a COND_EXPR
8124 including the may_be_zero condition.
8125 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
8127 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
8130 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8132 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
8133 generate COND_EXPRs for degenerate_phi_result.
8135 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
8138 * tree-if-conv.c (if_convertible_loop_p): Check the
8139 if-convertibility of phi nodes in non predicated BBs.
8141 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8143 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
8145 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8148 * gcc.c (inform, warning, inform): New functions.
8149 (fatal_ice): Rename to internal_error; change cmsgid parameter to
8150 gmsgid. All callers changed.
8151 (notice): Rename to fnotice; add parameter fp. All callers changed.
8152 (fatal_error): Rename to fatal_signal. All users changed.
8153 (fatal): Rename to fatal_error; change cmsgid parameter to
8154 gmsgid. All callers changed.
8155 (process_command): Use warning instead of error for warnings.
8156 (end_going_arg): Don't use _() around argument of error.
8157 (do_spec_1): Use inform for message from %n specs. Use warning
8158 instead of error for warnings.
8159 (main): Use inform for comparison messages. Use warning for
8160 message about unused linker input.
8161 (error): Increment error_count. Print "error: ".
8162 * gcc.h (fatal): Change to fatal_error.
8164 * config/darwin-driver.c (darwin_default_min_version): Use warning
8165 instead of fprintf for warnings.
8166 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
8168 2010-05-28 Julian Brown <julian@codesourcery.com>
8170 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
8171 (*thumb2_addsi3_compare0_scratch): New.
8172 * config/arm/constraints.md (Pv): New.
8173 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
8175 (*addsi3_compare0_scratch): Likewise.
8177 2010-05-28 Jan Hubicka <jh@suse.cz>
8179 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
8181 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
8182 only on local statics.
8184 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
8186 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
8188 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8191 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
8192 (OPTION_GLIBC): Define.
8194 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8197 * dwarf2out.c (double_int_type_size_in_bits): New function.
8198 (round_up_to_align): Change first argument and return value to
8200 (field_byte_offset): Work internally on double_ints.
8203 * builtins.c (expand_movstr): Use a temporary pseudo instead
8204 of target even when target is not NULL and not const0_rtx, but
8205 fails movstr predicate.
8206 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
8208 2010-05-28 Joseph Myers <joseph@codesourcery.com>
8210 * final.c (rest_of_clean_state): Use %m in errors instead of
8212 * gengtype.c (read_input_list, close_output_files): Use xstrerror
8213 instead of strerror.
8214 * toplev.c (process_options): Use %m in errors instead of strerror
8216 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
8219 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
8221 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
8222 (ix86_canonical_va_list_type): Make static. Add declaration.
8223 (ix86_enum_va_list): Make static. Reindent.
8224 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
8225 (ix86_canonical_va_list_type): Ditto.
8226 (ix86_enum_va_list): Ditto.
8228 2010-05-28 Richard Guenther <rguenther@suse.de>
8230 * lto-wrapper.c (run_gcc): With -save-temps generate a
8231 user-visible ltrans filename. Fixup ltrans unit numbering.
8233 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
8235 * c-common.c (c_common_nodes_and_builtins): Replace use
8236 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
8237 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
8238 to ix86_enum_va_list.
8239 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
8240 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8241 (TARGET_ENUM_VA_LIST_P): Add hook description.
8242 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8243 * target.h (gcc_target): Add enum_va_list hook.
8246 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8247 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8248 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8250 2010-05-28 Alan Modra <amodra@gmail.com>
8253 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8254 emit_library_call machinery to set up __tls_get_addr calls.
8256 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8258 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8260 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8262 Revert fix for PR c++/44188
8263 * c-common.c (is_typedef_decl): Revert the moving of this
8265 * tree.c (is_typedef_decl): ... here.
8266 (typdef_variant_p): Revert the moving of this definition
8267 here from gcc/cp/tree.c.
8268 * c-common.h (is_typedef_decl): Revert the moving of this
8270 * tree.h (is_typedef_decl): ... here.
8271 (typedef_variant_p): Revert the moving of this declaration here
8272 from gcc/cp/cp-tree.h
8273 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8274 (gen_tagged_type_die): Revert the splitting out of ...
8275 (gen_type_die_with_usage): ... this function. Revert the anonymous
8276 tagged type handling.
8277 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8278 typedefs naming anonymous tagged types.
8280 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8282 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8284 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8286 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8287 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8289 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8291 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8292 XER_REGS to CA_REGS throughout.
8293 * config/rs6000/rs6000.h: Same.
8294 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8295 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8296 that mode_iterator "P" is the size for arithmetic carries as well.
8297 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8299 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8302 * combine.c (struct rtx_subst_pair): Define unconditionally.
8303 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8304 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8305 Call make_compound_operation on pair->to.
8306 (propagate_for_debug): Don't call make_compound_operation here.
8307 Always use simplify_replace_fn_rtx.
8309 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8311 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8312 * config/xtensa/xtensa.c (override_options): Check
8313 TARGET_FORCE_NO_PIC and set flag_pic.
8314 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8316 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8319 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8320 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8322 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8324 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8326 * diagnostic.c: Don't include toplev.h.
8327 (progname): Define. Moved from toplev.c.
8328 (seen_error): New function.
8329 * diagnostic.h: Include diagnostic-core.h.
8330 (diagnostic_t, emit_diagnostic): Don't declare here.
8331 * toplev.c (progname): Move to toplev.c.
8332 (emit_debug_global_declarations, compile_file, finalize,
8333 do_compile, toplev_main): Use seen_error.
8334 * toplev.h: Include diagnostic-core.h.
8335 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8336 internal_error, warning, warning_at, error, error_n, error_at,
8337 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8338 verbatim, fnotice, progname): Move to diagnostic-core.h.
8339 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8340 (expand_builtin_expect): Use seen_error.
8341 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8342 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8343 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8344 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8345 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8346 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8347 errorcount for errors.
8348 * c-opts.c (c_common_finish): Use seen_error.
8349 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8350 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8351 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8352 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8353 (get_coverage_counts): Use seen_error.
8354 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8355 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8356 gimplify_body): Use seen_error.
8357 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8358 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8359 * ipa-reference.c (gate_reference): Use seen_error.
8360 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8361 * lambda-code.c: Include diagnostic-core.h instead of
8363 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8364 * lto-compress.c: Include diagnostic-core.h instead of
8366 * lto-section-in.c: Include diagnostic-core.h instead of
8368 * lto-streamer-out.c: Include diagnostic-core.h instead of
8370 * lto-streamer.c: Include diagnostic-core.h instead of
8372 (gate_lto_out): Use seen_error.
8373 * matrix-reorg.c: Include diagnostic-core.h instead of
8375 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8376 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8377 (gate_expand_omp, lower_omp_1): Use seen_error.
8378 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8379 (rest_of_decl_compilation, rest_of_type_compilation,
8380 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8381 * tree-cfg.c (label_to_block_fn): Use seen_error.
8382 * tree-inline.c (optimize_inline_calls): Use seen_error.
8383 * tree-mudflap.c (mudflap_finish_file): Use
8385 * tree-optimize.c (gate_all_optimizations,
8386 gate_all_early_local_passes, gate_all_early_optimizations): Use
8388 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8389 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8390 (varpool_remove_unreferenced_decls,
8391 varpool_assemble_pending_decls): Use seen_error.
8392 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8393 (TOPLEV_H, DIAGNOSTIC_H): Update.
8394 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8395 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8396 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8397 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8398 coverage.o, lambda-code.o): Update dependencies.
8400 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8403 * c-common.c (is_typedef_decl): Move this definition ...
8404 * tree.c (is_typedef_decl): ... here.
8405 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8406 * c-common.h (is_typedef_decl): Move this declaration ...
8407 * tree.h (is_typedef_decl): ... here.
8408 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8409 * dwarf2out.c (is_naming_typedef_decl): New function.
8410 (gen_tagged_type_die): Split out of ...
8411 (gen_type_die_with_usage): ... this function. When an anonymous
8412 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8413 is emitted for the typedef.
8414 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8415 anonymous tagged types.
8417 2010-05-27 Jason Merrill <jason@redhat.com>
8419 * print-tree.c (debug_vec_tree): New fn.
8420 (print_vec_tree): New fn.
8421 * tree.h: Declare them.
8422 * gdbinit.in (pvt): New command.
8424 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8426 * gdbinit.in (pdd): New command.
8428 2010-05-27 Jan Hubicka <jh@suse.cz>
8430 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8431 (update_caller_keys): Return early if there are no callers;
8432 only update fibheap when decresing the key.
8433 (update_callee_keys): Avoid recursion.
8434 (decide_inlining_of_small_functions): When badness does not match;
8435 re-insert into fibheap.
8437 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8439 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8440 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8441 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8442 (ALL_HOST_OBJS): Now a union of the above two.
8443 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8444 all files in ALL_HOST_FRONTEND_OBJS.
8445 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8447 * c-common.c: Pretend to be a backend file by undefining
8448 IN_GCC_FRONTEND (still need rtl.h here).
8450 2010-05-27 Jan Hubicka <jh@suse.cz>
8452 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8453 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8455 2010-05-27 Jan Hubicka <jh@suse.cz>
8457 * sched-ebb.c: Rename struct deps to struct deps_desc.
8459 * sel-sched-ir.c: Likewise.
8460 * sched-deps.c: Likewise.
8461 * sched-int.h: Likewise.
8462 * sched-rgn.c: Likewise.
8464 2010-05-27 Jon Beniston <jon@beniston.com>
8467 * config/lm32/lm32.h: Remove definition of
8468 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8470 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8473 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8475 2010-05-27 Richard Guenther <rguenther@suse.de>
8477 PR tree-optimization/44284
8478 * tree-vect-stmts.c (vectorizable_assignment): Handle
8479 sign-changing conversions as simple copy.
8481 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8483 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8485 (__gthread_active_p): Check for pthread_create if compiling against
8488 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8490 Support compilation for Android platform. Reimplement -mandroid.
8492 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8493 (*android*): Set ANDROID_DEFAULT.
8494 (arm*-*-linux*): Include linux-android.h.
8495 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8496 * config/arm/eabi.h: Remove, move Android-specific parts ...
8497 * config/linux-android.h: ... here. New file.
8498 * config/arm/eabi.opt: Rename to ...
8499 * config/linux-android.opt: ... this.
8500 (mandroid): Allow -mno-android option. Initialize based on
8502 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8503 Move logic to corresponding LINUX_TARGET_* macros.
8504 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8505 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8506 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8507 Android definitions.
8508 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8509 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8512 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8514 Add support for Bionic C library
8516 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8518 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
8519 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
8521 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
8522 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
8523 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
8524 to support multiple C libraries. Handle Bionic.
8525 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
8526 (BIONIC_DYNAMIC_LINKER64): Define.
8527 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
8529 (TARGET_HAS_SINCOS): Enable for Bionic.
8531 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
8532 the last option specified on command line take effect.
8533 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
8535 (mglibc, muclibc): Update.
8537 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
8538 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
8541 * doc/invoke.texi (-mglibc, -muclibc): Update.
8542 (-mbionic): Document.
8544 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8546 * c-common.h (c_register_addr_space): Add prototype.
8547 (ADDR_SPACE_KEYWORD): Remove.
8548 * c-common.c (c_register_addr_space): New function.
8549 (c_addr_space_name): Reimplement.
8550 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
8552 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
8553 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
8555 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
8556 Remove TARGET_ADDR_SPACE_KEYWORDS.
8558 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8560 * input.c: New file.
8561 * input.h (main_input_filename): Move declaration to toplev.h.
8562 * toplev.c (input_location, line_table): Move to input.c
8563 * toplev.h (main_input_filename): Move declaration from input.h.
8564 * tree.c (expand_location): Move to input.c.
8565 * Makefile.in (OBJS-common): Add input.o.
8566 (input.o): Add dependencies.
8568 2010-05-27 Richard Guenther <rguenther@suse.de>
8570 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
8571 for non-existant files.
8572 (fork_execute): Mark args_name file as deleted.
8574 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8577 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
8578 (narrow_signed_type): Likewise.
8580 2010-05-26 Jan Hubicka <jh@suse.cz>
8582 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
8583 edge only when checking is enabled; check using former_clone_of;
8584 check inline clones too.
8585 (cgraph_materialize_clone): Record former_clone_of pointer.
8586 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
8587 combining redirections; dump args_to_skip bitmap
8588 (cgraph_materialize_all_clones): Do no redirection here.
8589 * ipa-inline.c (inline_transform): Do redirection here.
8590 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
8593 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8595 * config/avr/avr-c.c: Do not include regs.h.
8596 Include cpplib.h for cpp_define and tree.h for c-common.h.
8597 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
8598 * config/avr/t-avr: Fix dependencies for avr-c.o.
8600 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8602 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
8603 string instead of SYMBOL_REF rtx.
8604 * rtl.h (set_stack_check_libfunc): Move prototype from here...
8605 * libfuncs.h: ...to here. Adjust for explow.c change.
8607 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8609 * pretty-print.c: Don't include ggc.h.
8610 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
8611 (identifier_to_locale): Use them for allocation.
8612 * pretty-print.h (identifier_to_locale_alloc,
8613 identifier_to_locale_free): Declare.
8614 * toplev.c (alloc_for_identifier_to_locale): New.
8615 (general_init): Set identifier_to_locale_alloc and
8616 identifier_to_locale_free.
8617 * Makefile.in (pretty-print.o): Update dependencies.
8619 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8621 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
8622 pointer types if they have different alignment or mode.
8624 2010-05-26 Anatoly Sokolov <aesok@post.ru>
8626 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8627 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8628 * config/sparc/sparc-protos.h (function_value): Remove declaration.
8629 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
8630 sparc_function_value_regno_p): New functions.
8631 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8632 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8633 (function_value): Rename to...
8634 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
8635 argument to 'outgoing'.
8636 (function_arg_record_value, function_arg_union_value,
8637 function_arg_vector_value): Update comment.
8639 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8641 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
8642 (fde_needed_for_eh_p): New predicate.
8643 (output_call_frame_info): Use it throughout to decide whether FDEs
8644 are needed for EH purpose.
8645 (dwarf2out_begin_prologue): Reorder assignments.
8647 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8649 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
8650 special case loop->header.
8651 (is_predicated): New.
8652 (if_convertible_loop_p): Call it.
8654 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8656 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
8657 iterator in parameter. Do not generate code during the analysis.
8658 (tree_if_convert_cond_stmt): Removed.
8659 (tree_if_convert_stmt): Removed.
8660 (predicate_bbs): New.
8661 (if_convertible_loop_p): Call predicate_bbs.
8662 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
8663 now contains all the analysis part.
8665 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8667 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
8668 statements in the analysis part.
8669 (tree_if_convert_stmt): Update comment.
8670 (remove_conditions_and_labels): New.
8671 (combine_blocks): Call remove_conditions_and_labels.
8672 (tree_if_conversion): Update comment.
8674 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8676 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
8677 than 2 predecessors or more than 2 successors.
8679 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8681 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
8682 of loops in which the data dependence analysis fails.
8684 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8686 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
8687 CDI_POST_DOMINATORS.
8688 (tree_if_conversion): Same.
8690 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8692 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
8694 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8696 * tree-if-conv.c: Update copyright years. Fix comments.
8699 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
8701 * builtin-types.def (BT_INT128): New primitive type.
8702 (BT_UINT128): Likewise.
8703 * c-common.c (c_common_r): Add __int128 keyword.
8704 (c_common_type_for_size): Handle __int128.
8705 (c_common_type_for_mode): Likewise.
8706 (c_common_signed_or_unsigned_type): Likewise.
8707 (c_common_nodes_and_builtins): Add builtin type
8708 if target supports 128-bit integer scalar.
8709 * c-common.h (enum rid): Add RID_INT128.
8710 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
8711 if target supports 128-bit integer scalar.
8712 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
8713 (finish_declspecs): Likewise.
8714 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
8715 (c_token_starts_declspecs): Likewise.
8716 (c_parser_declspecs): Likewise.
8717 (c_parser_attributes): Likewise.
8718 (c_parser_objc_selector): Likewise.
8719 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
8720 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
8721 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
8722 * tree.c (make_or_reuse_type): Likewise.
8723 (make_unsigned_type): Likewise.
8724 (build_common_tree_nodes_2): Likewise.
8725 * tree.h (enum integer_type_kind): Add itk_int128 and
8726 itk_unsigned_int128.
8727 (int128_integer_type_node): New define.
8728 (int128_unsigned_type_node): New define.
8729 * doc/extend.texi: Add documentation about __int128 type.
8731 2010-05-26 Richard Guenther <rguenther@suse.de>
8733 * tree-ssa-sccvn.c (copy_nary): Adjust.
8734 (copy_phis): Rename to ...
8735 (copy_phi): ... this. Adjust.
8736 (copy_references): Rename to ...
8737 (copy_reference): ... this. Adjust.
8738 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
8739 result into the valid table.
8741 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8743 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
8744 insn-config.h, insn-codes.h, recog.h, and optabs.h.
8746 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8748 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
8750 2010-05-26 Richard Guenther <rguenther@suse.de>
8752 * opts.c (common_handle_option): Handle OPT_Ofast.
8754 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8756 * diagnostic.c: Don't include opts.h.
8757 (permissive_error_option): Define.
8758 (diagnostic_initialize): Take n_opts parameter. Allocate memory
8759 for classify_diagnostic. Don't use memset for
8760 classify_diagnostic. Initialize new and recently added fields.
8761 (diagnostic_classify_diagnostic): Use context->n_opts instead of
8763 (diagnostic_report_diagnostic): Pass context parameter to
8764 diagnostic_report_warnings_p. Use option_enabled and option_name
8766 (emit_diagnostic): Use permissive_error_option.
8767 (permerror): Likewise.
8768 * diagnostic.h: Don't include options.h.
8769 (struct diagnostic_context): Add n_opts, opt_permissive,
8770 inhibit_warnings, warn_system_headers, option_enabled and
8771 option_name fields. Change classify_diagnostic to a pointer.
8772 * opts-diagnostic.h: New file.
8773 * opts.c: Include opts-diagnostic.h.
8774 (common_handle_option): Set global_dc fields for -Wfatal-errors,
8775 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
8776 (option_name): New function.
8777 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
8778 (c_common_handle_option): Set global_dc->permissive for
8780 * c-common.c (c_cpp_error): Save and restore
8781 global_dc->warn_system_headers, not variable warn_system_headers.
8782 * toplev.c: Include opts-diagnostic.h.
8783 (general_init): Update call to diagnostic_initialize. Set
8784 global_dc->show_column, global_dc->option_enabled and
8785 global_dc->option_name.
8786 (process_options): Don't set global_dc fields here.
8787 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
8788 (diagnostic.o, opts.o, toplev.o): Update dependencies.
8790 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8792 * config/picochip/picochip.md (movsi): Split a movsi from a
8795 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8797 * ggc-zone.c: Update copyright year.
8798 (poison_region): Mark memory for Valgrind as undefined before
8799 memset () call and inaccessible afterwards.
8800 (ggc_pch_total_size): Change type of i to int.
8802 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8804 * ggc-common.c (ggc_free_overhead): Allow empty slot.
8806 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8808 * ggc-common.c: Update copyright year.
8809 (ggc_rlimit_bound): Remove prototype. Compile only if
8810 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
8811 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
8812 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
8813 (ggc_min_heapsize_heuristic): Likewise.
8815 2010-05-26 Richard Guenther <rguenther@suse.de>
8817 PR rtl-optimization/44164
8818 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
8819 no-common access-path disambiguation.
8820 (indirect_ref_may_alias_decl_p): Adjust.
8821 (indirect_refs_may_alias_p): Likewise.
8822 (refs_may_alias_p_1): Likewise.
8824 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8826 * c-typeck.c: Do not include expr.h.
8828 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8830 * rtl.h (decl_default_tls_model): Move prototype from here...
8831 * output.h: ...to here.
8832 * c-decl.c: Do not include rtl.h.
8833 * c-pragma.c: Likewise.
8834 * c-parser.c: Likewise.
8835 * c-gimplify.c: Likewise. And also not hard-reg-set.
8836 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
8837 FIXME note for it. Add a FIXME note for expr.h.
8838 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
8839 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
8842 2010-05-26 Jakub Jelinek <jakub@redhat.com>
8845 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
8846 or total_size is larger than red zone size for non-V4 ABI, emit a
8847 stack_tie resp. frame_tie insn before stack pointer restore.
8848 * config/rs6000/rs6000.md (frame_tie): New insn.
8850 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
8852 * function.h (struct function): Add can_throw_non_call_exceptions bit.
8853 * lto-streamer-in.c (input_function): Stream it in.
8854 * lto-streamer-out.c (output_function): Stream it out.
8855 * function.c (allocate_struct_function): Set it.
8856 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
8857 for flag_non_call_exceptions.
8858 * cfgbuild.c (control_flow_insn_p): Likewise.
8859 (make_edges): Likewise.
8860 * cfgexpand.c (expand_stack_alignment): Likewise.
8861 * combine.c (distribute_notes): Likewise.
8862 * cse.c (cse_extended_basic_block): Likewise.
8863 * except.c (insn_could_throw_p): Likewise.
8864 * gcse.c (simple_mem): Likewise.
8865 * ipa-pure-const.c (check_call): Likewise.
8866 (check_stmt ): Likewise.
8867 * lower-subreg.c (lower-subreg.c): Likewise.
8868 * optabs.c (emit_libcall_block): Likewise.
8869 (prepare_cmp_insn): Likewise.
8870 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
8871 * postreload.c (rest_of_handle_postreload): Likewise.
8872 * reload1.c (reload_as_needed): Likewise.
8873 (emit_input_reload_insns): Likewise.
8874 (emit_output_reload_insns): Likewise.
8875 (fixup_abnormal_edges): Likewise.
8876 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
8877 * store-motion.c (find_moveable_store): Likewise.
8878 * tree-eh.c (stmt_could_throw_p): Likewise.
8879 (tree_could_throw_p): Likewise.
8880 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8881 * config/arm/arm.c (arm_expand_prologue): Likewise.
8882 (thumb1_expand_prologue): Likewise.
8883 * config/rx/rx.md (cbranchsf4): Likewise.
8885 * config/s390/s390.c (s390_emit_prologue): Likewise.
8886 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
8887 (inline_forbidden_into_p): New predicate.
8888 (expand_call_inline): Use it to forbid inlining.
8889 (tree_can_inline_p): Likewise.
8891 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8893 * config/i386/i386-c.c: Do not include rtl.h.
8894 * config/i386/t-i386: Update dependencies.
8896 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8898 * attribs.c: Do not include rtl.h.
8899 * Makefile.in: Update dependencies.
8901 2010-05-25 Anatoly Sokolov <aesok@post.ru>
8903 * double-int.h (double_int_and): New.
8904 * combine.c (try_combine): Clean up, use double_int_* and
8905 immed_double_int_const functions.
8907 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8909 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
8910 stderr to /dev/null instead of grep -q.
8911 * configure: Regenerate.
8913 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8915 * Makefile.in (EXCEPT_H): Fix typo.
8917 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
8919 * ira-build.c (update_conflict_hard_reg_costs): New.
8920 (ira_build): Call update_conflict_hard_reg_costs.
8922 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8925 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
8927 (intersect_loc_chains): Walk the s2var's loc_chain together
8928 with s1node chain as long as the locations are equal, don't
8929 call find_loc_in_1pdv in that case.
8932 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
8933 (copy_bind_expr): ... instead of here.
8934 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
8935 if the block hasn't been remapped.
8936 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
8937 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
8939 2010-05-25 Richard Guenther <rguenther@suse.de>
8942 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
8943 out-of-bounds array accesses.
8945 2010-05-25 Richard Guenther <rguenther@suse.de>
8947 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
8948 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
8949 (run_gcc): Re-organize to make cleanup easier.
8951 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8953 * config/s390/s390.c (optimization_options): Fix and move the
8954 flag_prefetch_loop_arrays override ...
8955 (override_options): ... here.
8957 2010-05-25 Joseph Myers <joseph@codesourcery.com>
8959 * diagnostic.c: Don't include plugin.h.
8960 (diagnostic_report_diagnostic): Don't handle plugins specially
8961 here. Pass context to internal_error callback.
8962 * diagnostic.h (struct diagnostic_context): Add context parameter
8963 to internal_error callback.
8964 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
8965 * plugin.h (struct diagnostic_context): Declare.
8966 (warn_if_plugins, plugins_internal_error_function): Declare.
8967 * toplev.c (general_init): Set global_dc->internal_error.
8968 * Makefile.in (diagnostic.o): Update dependencies.
8970 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
8972 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
8973 * config/rs6000/t-darwin64: New.
8974 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
8977 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
8980 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
8981 match the original (and intended) behaviour before r159557. This
8982 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
8985 2010-05-25 Richard Guenther <rguenther@suse.de>
8987 * doc/invoke.texi: Document -Ofast.
8988 * target.h (struct gcc_target): Add handle_ofast.
8989 * target-def.h (TARGET_HANDLE_OFAST): Add.
8990 (TARGET_INITIALIZER): Adjust.
8991 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
8992 * common.opt (Ofast): Add.
8994 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8996 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
8997 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
8999 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
9002 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
9003 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
9004 false_rtx. Use false_rtx to compute the correct *ptest for reversed
9005 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
9007 2010-05-25 Jakub Jelinek <jakub@redhat.com>
9009 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
9010 DW_OP_minus with negated offset instead of DW_OP_plus.
9011 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
9013 2010-05-25 Wei Guozhi <carrot@google.com>
9015 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
9016 tst instruction and a new alternative.
9017 * config/arm/constraints.md (Pu): New constraint.
9019 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
9021 * function.c (assign_stack_local_1): Initialize variable
9022 to avoid warning when bootstrapping at -O3.
9024 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
9026 * configure.ac (all_lang_makefiles): Remove everything related to it.
9027 * configure: Regenerate.
9028 * Makefile.in: Fix reference to ada Make-lang.in.
9029 Remove support for LANG_MAKEFILES.
9031 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
9032 Sandra Loosemore <sandra@codesourcery.com>
9034 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
9035 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
9036 description. Add arm_neon_fp16_ok.
9037 (Add Options): Add arm_neon and arm_neon_fp16.
9039 2010-05-24 Joseph Myers <joseph@codesourcery.com>
9041 * diagnostic.c: Don't include flags.h.
9042 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
9043 context parameters. Check flags in the context passed as a parameter.
9044 (diagnostic_build_prefix): Add context parameter. Check
9045 show_column flag in context.
9046 (diagnostic_action_after_output): Check fatal_errors flag in context.
9047 (diagnostic_report_current_module): Check show_column flag in context.
9048 (default_diagnostic_starter): Update call to
9049 diagnostic_build_prefix.
9050 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
9051 (emit_diagnostic): Pass context to permissive_error_kind.
9052 (permerror): Pass context to permissive_error_kind.
9053 * diagnostic.h (struct diagnostic_context): Add show_column,
9054 pedantic_errors, permissive and fatal_errors fields.
9055 (diagnostic_build_prefix): Update prototype.
9057 * toplev.c (process_options): Set flags in global_dc from
9058 flag_show_column, flag_pedantic_errors, flag_permissive,
9060 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
9061 to diagnostic_build_prefix.
9062 * Makefile.in (diagnostic.o): Update dependencies.
9064 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
9066 * config/i386/ia32intrin.h (__crc32q): Define only if
9067 __SSE4_2__ is defined.
9069 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
9073 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
9074 DECL_VISIBILITY_SPECIFIED.
9075 (emutls_decl): Set DECL_PRESERVE_P and copy
9076 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
9077 (emutls_finalize_control_var): New callback.
9078 (emutls_finish): Finalize emutls control variables.
9079 * toplev.c (compile_file): Move the call to emutls_finish ()
9080 before varpool_assemble_pending_decls ().
9082 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
9084 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
9085 added to the preprocessor condition.
9087 2010-05-24 Paul Brook <paul@codesourcery.com>
9089 * gengtype-lex.l: Add HARD_REG_SET.
9090 * expr.c (expand_expr_real_1): Record writes to hard registers.
9091 * function.c (rtl_data): Add asm_clobbers.
9092 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
9093 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
9094 Use crtl->asm_clobbers.
9096 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9098 * doc/makefile.texi (Makefile): Mention stages 'profile'
9099 and 'feedback' for profiledbootstrap.
9101 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
9104 * config/i386/i386.c (def_builtin): Properly check
9105 OPTION_MASK_ISA_64BIT.
9107 2010-05-23 Joseph Myers <joseph@codesourcery.com>
9109 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
9110 typedefs with different but compatible types. Allow duplicate
9111 typedefs with the same type except for pedantic non-C1X, but give
9112 warning for variably modified types.
9113 * c-typeck.c (tagged_types_tu_compatible_p,
9114 function_types_compatible_p, type_lists_compatible_p,
9115 comptypes_internal): Add parameter different_types_p; set
9116 *different_types_p for different but compatible types. All
9118 (comptypes_check_different_types): New.
9119 * c-tree.h (comptypes_check_different_types): Declare.
9121 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9123 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
9124 * jump.c: Include basic-block.h.
9125 * profile.c: Likewise.
9126 * tree-profile.c: Likewise.
9127 * coverage.c: Likewise.
9128 * basic-block.h (optimize_function_for_size_p): Move to function.h.
9129 (optimize_function_for_speed_p): Likewise.
9130 * function.h (optimize_function_for_size_p,
9131 optimize_function_for_speed_p): Moved here from basic-block.h.
9132 * Makefile.in: Update dependencies.
9134 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9136 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
9137 before calling make; allow override through $MAKE.
9138 * doc/invoke.texi (Optimize Options): Document override.
9140 2010-05-23 Anatoly Sokolov <aesok@post.ru>
9142 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
9143 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9144 (rs6000_mode_dependent_address_ptr): Make static.
9145 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9146 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
9149 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
9152 * config/i386/i386.c: Make sure that the correct regparm is passed.
9154 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
9156 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
9157 * sbitmap.c: ...to here to internalize sbitmap element access.
9158 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
9159 Explain why basic-block.h is included.
9160 * function.h: Include tm.h for CUMULATIVE_ARGS.
9161 * Makefile.in: Update dependencies.
9163 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9165 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
9167 * sbitmap.h (struct sbitmap_def): Do not typedef here.
9168 * sbitmap.c: Include sbitmap.h.
9169 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
9170 hard-reg-set.h. Split everything related to regsets out from here...
9171 * regset.h: ...to here. New file.
9172 * df.h: Include regset.h and sbitmap.h.
9173 * tree-flow.h: Likewise.
9174 * cfgloop.h: Likewise.
9175 * except.h: Do not include sbitmap.h. Include hashtab.h.
9176 * cgraph.h: Include vec.h and function.h.
9177 * reload.h (struct insn_chain): Change types of live_throughout
9178 and dead_or_set from regset_head to bitmap_head.
9179 (compute_use_by_pseudos): Be defined also if regset.h is not included.
9180 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
9181 spilled_regs from regset_head to bitmap_head to avoid dependency
9183 * sel-sched-ir.h: Include regset.h.
9184 * reload.c: Include df.h before reload.h.
9185 * caller-save.c: Likewise.
9186 * reload1.c: Likewise.
9188 (mark_elimination): Update type of r to bitmap, consistent with
9190 * dominance.c: Include bitmap.h.
9191 * modulo-sched.c: Include df.h.
9192 * cfganal.c: Include bitmap.h and sbitmap.h.
9193 * cfgbuild.c: Include sbitmap.h.
9194 * lcm.c: Include sbitmap.h.
9195 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
9196 * domwalk.c: Include sbitmap.h, exclude ggc.h.
9197 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
9198 * cselib.c: Include bitmap.h.
9199 * tree-optimize.c: Include regset.h.
9200 * stmt.c: Include bitmap.h.
9201 * Makefile.in: Update dependencies.
9203 2010-05-22 Jan Hubicka <jh@suse.cz>
9205 * cgraph.h (struct varpool_node): Add same_comdat_group.
9206 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
9208 (output_varpool): Update call of lto_output_varpool_node.
9209 (input_varpool): Read same_comdat_group pointer.
9210 (input_varpool_1): Fixup same_comdat_group pointer.
9211 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
9212 group is needed, all are.
9213 * varpool.c (varpool_remove_node): Remove node from same comdat group
9215 (varpool_analyze_pending_decls): Walk same comdat groups.
9217 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
9219 * rtl.h (union rtunion_def): Remove rt_bit member.
9220 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
9221 * print-rtl (print_rtx): Do not print the member.
9222 * gengtype.c (adjust_field_rtx_def): Do not handle it.
9223 * gengenrtl.c (type_from_format): Likewise.
9224 (accessor_from_format): Likewise.
9226 2010-05-22 Joseph Myers <joseph@codesourcery.com>
9228 * dbgcnt.c: Include toplev.h instead of errors.h.
9229 * ira-emit.c: Don't include errors.h.
9230 * ira.c: Include toplev.h instead of errors.h.
9231 * lto-compress.c: Include toplev.h instead of errors.h.
9232 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
9233 ira.o, dbgcnt.o): Update dependencies.
9235 2010-05-22 Richard Guenther <rguenther@suse.de>
9237 * gimple.c (gimple_types_compatible_p): Check type qualifications
9238 before merging pointer to complete and pointer to incomplete type.
9239 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
9240 we use our own resolution algorithm. The gold linker plugin
9241 doesn't do the job we want it to do here.
9243 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9245 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9246 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9247 (sparc_mode_dependent_address_p): New function.
9249 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9251 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9253 * timevar.c: Do not include any core headers.
9254 (timevar_print): De-i18n-ize.
9255 (print_time): Likewise.
9256 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9258 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9260 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9262 (diagnostic_initialize): Initialize x_data not last_function.
9263 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9264 (default_diagnostic_starter): Call
9265 diagnostic_report_current_module not
9266 diagnostic_report_current_function.
9267 (diagnostic_report_diagnostic): Initialize x_data not
9269 (verbatim): Likewise.
9270 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9272 (struct diagnostic_context): Change last_function to x_data.
9273 (diagnostic_auxiliary_data): Replace with
9274 diagnostic_context_auxiliary_data and
9275 diagnostic_info_auxiliary_data.
9276 (diagnostic_last_function_changed, diagnostic_set_last_function,
9277 diagnostic_report_current_function): Move to tree-diagnostic.h.
9278 (print_declaration, dump_generic_node, print_generic_stmt,
9279 print_generic_stmt_indented, print_generic_expr,
9280 print_generic_decl, debug_c_tree, dump_omp_clauses,
9281 print_call_name, debug_generic_expr, debug_generic_stmt,
9282 debug_tree_chain, default_tree_printer): Move to
9283 tree-pretty-print.h.
9284 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9285 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9286 gimple-pretty-print.h.
9287 * pretty-print.c: Don't include tree.h
9288 (pp_base_format): Don't handle %K here.
9289 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9290 * pretty-print.h (text_info): Change abstract_origin to x_data.
9291 (pp_tree_identifier, pp_unsupported_tree,
9292 pp_base_tree_identifier): Move to tree-pretty-print.h.
9293 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9294 tree-pretty-print.h: New files.
9295 * tree-pretty-print.c: Include tree-pretty-print.h.
9296 (percent_K_format): New. Moved from pretty-print.c.
9297 (pp_base_tree_identifier): Move from pretty-print.c.
9298 * c-objc-common.c: Include tree-pretty-print.h.
9299 (c_tree_printer): Handle %K here.
9300 * langhooks.c: Include tree-diagnostic.h.
9301 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9302 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9303 (default_tree_printer): Handle %K using percent_K_format.
9304 (general_init): Use default_tree_diagnostic_starter.
9305 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9306 (free_lang_data): Use default_tree_diagnostic_starter.
9307 * c-pretty-print.c: Include tree-pretty-print.h.
9308 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9309 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9310 * dwarf2out.c: Include tree-pretty-print.h.
9311 * except.c: Include tree-pretty-print.h.
9312 * gimple-pretty-print.c: Include tree-pretty-print.h and
9313 gimple-pretty-print.h.
9314 * gimplify.c: Include tree-pretty-print.h.
9315 * graphite-poly.c: Include tree-pretty-print.h and
9316 gimple-pretty-print.h.
9317 * ipa-cp.c: Include tree-pretty-print.h.
9318 * ipa-inline.c: Include gimple-pretty-print.h.
9319 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9320 * ipa-pure-const.c: Include gimple-pretty-print.h.
9321 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9322 gimple-pretty-print.h.
9323 * ipa-type-escape.c: Include tree-pretty-print.h.
9324 * print-rtl.c: Include tree-pretty-print.h.
9325 * print-tree.c: Include gimple-pretty-print.h.
9326 * sese.c: Include tree-pretty-print.h.
9327 * tree-affine.c: Include tree-pretty-print.h.
9328 * tree-browser.c: Include tree-pretty-print.h.
9329 * tree-call-cdce.c: Include gimple-pretty-print.h.
9330 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9331 * tree-chrec.c: Include tree-pretty-print.h.
9332 * tree-data-ref.c: Include tree-pretty-print.h and
9333 gimple-pretty-print.h.
9334 * tree-dfa.c: Include tree-pretty-print.h.
9335 * tree-if-conv.c: Include tree-pretty-print.h and
9336 gimple-pretty-print.h.
9337 * tree-inline.c: Include tree-pretty-print.h.
9338 * tree-into-ssa.c: Include tree-pretty-print.h and
9339 gimple-pretty-print.h.
9340 * tree-nrv.c: Include tree-pretty-print.h.
9341 * tree-object-size.c: Include tree-pretty-print.h and
9342 gimple-pretty-print.h.
9343 * tree-outof-ssa.c: Include tree-pretty-print.h and
9344 gimple-pretty-print.h.
9345 * tree-parloops.c: Include tree-pretty-print.h and
9346 gimple-pretty-print.h.
9347 * tree-predcom.c: Include tree-pretty-print.h and
9348 gimple-pretty-print.h.
9349 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9350 gimple-pretty-print.h.
9351 * tree-sra.c: Include tree-pretty-print.h.
9352 * tree-ssa-address.c: Include tree-pretty-print.h.
9353 * tree-ssa-alias.c: Include tree-pretty-print.h.
9354 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9355 gimple-pretty-print.h.
9356 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9357 * tree-ssa-copy.c: Include tree-pretty-print.h and
9358 gimple-pretty-print.h.
9359 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9360 * tree-ssa-dce.c: Include tree-pretty-print.h and
9361 gimple-pretty-print.h.
9362 * tree-ssa-dom.c: Include tree-pretty-print.h and
9363 gimple-pretty-print.h.
9364 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9365 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9366 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9367 * tree-ssa-live.c: Include tree-pretty-print.h and
9368 gimple-pretty-print.h.
9369 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9370 gimple-pretty-print.h.
9371 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9372 gimple-pretty-print.h.
9373 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9374 gimple-pretty-print.h.
9375 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9376 gimple-pretty-print.h.
9377 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9378 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9379 * tree-ssa-operands.c: Include tree-pretty-print.h and
9380 gimple-pretty-print.h.
9381 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9382 gimple-pretty-print.h.
9383 * tree-ssa-pre.c: Include tree-pretty-print.h and
9384 gimple-pretty-print.h.
9385 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9386 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9387 gimple-pretty-print.h.
9388 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9389 gimple-pretty-print.h.
9390 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9391 * tree-ssa-ter.c: Include tree-pretty-print.h and
9392 gimple-pretty-print.h.
9393 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9394 * tree-ssa.c: Include tree-pretty-print.h and
9395 gimple-pretty-print.h.
9396 * tree-stdarg.c: Include gimple-pretty-print.h.
9397 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9398 * tree-tailcall.c: Include tree-pretty-print.h and
9399 gimple-pretty-print.h.
9400 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9401 gimple-pretty-print.h.
9402 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9403 gimple-pretty-print.h.
9404 * tree-vect-loop.c: Include tree-pretty-print.h and
9405 gimple-pretty-print.h.
9406 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9407 * tree-vect-slp.c: Include tree-pretty-print.h and
9408 gimple-pretty-print.h.
9409 * tree-vect-stmts.c: Include tree-pretty-print.h and
9410 gimple-pretty-print.h.
9411 * tree-vectorizer.c: Include tree-pretty-print.h.
9412 * tree-vrp.c: Include tree-pretty-print.h and
9413 gimple-pretty-print.h.
9414 * value-prof.c: Include tree-pretty-print.h and
9415 gimple-pretty-print.h.
9416 * var-tracking.c: Include tree-pretty-print.h.
9417 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9418 (tree-diagnostic.o): New dependencies.
9419 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9420 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9421 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9422 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9423 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9424 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9425 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9426 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9427 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9428 tree-ssa-address.o, tree-ssa-loop-niter.o,
9429 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9430 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9431 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9432 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9433 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9434 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9435 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9436 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9437 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9438 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9439 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9440 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9441 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9442 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9443 cfgexpand.o, pretty-print.o): Update dependencies.
9445 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9447 * tree-ssa-structalias.c: Remove tm_p.h from include.
9449 2010-05-21 Jeff Law <law@redhat.com>
9451 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9453 2010-05-21 Jason Merrill <jason@redhat.com>
9455 * tree-eh.c (cleanup_is_dead_in): New.
9456 (lower_try_finally): Don't generate a dead cleanup region.
9457 (lower_cleanup): Likewise.
9459 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9462 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9463 unchain each use from the cyclic next_regno_use chain first.
9465 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9467 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9468 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9469 (real_value_negate, real_value_abs): New prototypes.
9470 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9471 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9472 new include file for interface between MPFR and REAL_VALUE_TYPE.
9473 * real.c: Include realmpfr.h.
9474 (real_arithmetic2): Remove legacy function.
9475 (real_value_negate): New.
9476 (real_value_abs): New.
9477 (mfpr_from_real, real_from_mpfr): Move from here...
9478 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9479 * builtins.c: Include realmpfr.h.
9480 * fold-const.c: Include realmpfr.h.
9481 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9482 (fold_negate_const): Likewise.
9483 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9484 * toplev.c: Include realmpfr.h.
9485 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9486 and real_value_negate.
9487 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9488 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9489 (vfp3_const_double_index): Likewise.
9490 (arm_print_operand): Likewise.
9491 * Makefile.in: Update dependencies.
9493 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9495 * config/s390/s390.c (override_options): Increase the default
9496 of max-completely-peel-times.
9498 2010-05-21 Julian Brown <julian@codesourcery.com>
9499 Mark Mitchell <mark@codesourcery.com>
9501 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9502 sibling calls for Thumb-1.
9503 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9504 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9506 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9507 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9509 (return): New expander.
9510 (*arm_return): New name for ARM return insn.
9511 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9513 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9515 * config.gcc (sparc64-*-rtems*): New target.
9517 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9519 * tree.c (build_function_decl_skip_args): Fix grammar.
9520 (build_function_type_list_1): Fix typos, adjust formatting.
9522 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9524 * tree.h: Include real.h and fixed-value.h as basic datatypes.
9525 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
9526 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
9527 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
9528 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
9529 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
9530 tree-pretty-print.c, tree-loop-distribution.c,
9531 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
9532 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
9533 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
9534 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
9535 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
9536 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
9537 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
9538 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
9539 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
9540 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
9541 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
9542 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
9543 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
9544 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
9545 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
9546 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
9547 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
9548 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
9549 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
9550 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
9551 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
9552 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
9553 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
9554 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
9555 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
9556 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
9557 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
9558 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
9559 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
9560 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
9561 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
9562 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
9563 config/score/score7.c, config/score/score.c, config/arm/arm.c,
9564 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
9565 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
9566 config/bfin/bfin.c: Clean up redundant includes.
9567 * Makefile.in: Update accordingly.
9569 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9572 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
9573 statement has no arguments.
9575 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
9578 * varasm.c (emutls_decl): Merge attributes to new decl.
9580 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
9583 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
9584 around the uniquized constructor if its type requires a conversion.
9586 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9589 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
9590 at -O0 goto_locus of any of the incoming edges differs from
9591 goto_locus of outgoing edge, or gimple_location of any of the
9594 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
9596 * ira.c (ira_non_ordered_class_hard_regs): Define.
9597 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
9598 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
9599 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
9600 cost of unaligned hard regs when allocating multi-reg pseudos.
9602 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
9604 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
9605 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
9606 for TARGET_NO_FLOAT.
9607 * config/mips/mips.c (mips_file_start): Expand conditional expression
9608 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
9609 (mips_override_options): Move -mno-float override -msoft-float and
9611 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
9612 Condition(TARGET_SUPPORTS_NO_FLOAT).
9613 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
9614 __mips_no_float here.
9615 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
9616 (TARGET_SUPPORTS_NO_FLOAT): Define.
9617 * config/mips/sdemtk.opt: Delete.
9619 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
9621 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
9623 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
9626 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
9627 * configure: Regenerate.
9628 * config.in: Regenerate.
9629 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
9630 instead of sahf only for 64bit targets.
9632 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9635 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
9636 setup_ref_regs for DEBUG_INSNs.
9638 2010-05-20 Jan Hubicka <jh@suse.cz>
9641 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
9643 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9646 * df-scan.c (df_ref_compare): Stabilize sort.
9648 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9650 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
9651 argument. Don't use DW_OP_piece if offset is non-zero,
9652 put offset into second DW_OP_bit_piece argument.
9653 (dw_sra_loc_expr): Adjust callers. For memory expressions
9656 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
9659 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
9660 settings for 16-bit-constant "addo" alternative.
9662 2010-05-19 James E. Wilson <wilson@codesourcery.com>
9664 * config/mips/mips-dsp.md (add<DSPV:mode>3,
9665 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
9668 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
9669 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
9672 2010-05-19 Joseph Myers <joseph@codesourcery.com>
9674 * diagnostic.c (FLOAT, FFS): Don't undefine.
9675 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
9676 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
9679 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
9681 * combine.c (propagate_for_debug): Call make_compound_operation
9682 on the source value.
9683 (try_combine): When implementing a split chosen by find_split_point,
9684 either copy i2src or set it to null. Assert that i2src is not null
9685 before substituting into CALL_INSN_FUNCTION_USAGE.
9687 2010-05-19 Anatoly Sokolov <aesok@post.ru>
9689 * double-int.h (double_int_ior): New function.
9690 * tree.h (build_int_cst_wide_type): Remove.
9691 * tree.c (build_int_cst_wide_type): Remove.
9692 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
9693 of build_int_cst_wide_type.
9694 * stor-layout.c (set_sizetype): (Ditto.).
9695 * dojump.c (do_jump): Use build_int_cstu instead of
9696 build_int_cst_wide_type.
9698 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
9700 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
9701 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
9702 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
9703 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
9704 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
9705 propagate the 'data' argument to copy_tree_r.
9706 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
9707 Propagate 'data' argument to walk_tree.
9708 (copy_if_shared): New function.
9709 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
9710 (unmark_visited): New function.
9711 (unshare_body): Call copy_if_shared instead of doing it manually.
9712 (unvisit_body): Call unmark_visited instead of doing it manually.
9714 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
9716 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
9717 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
9718 * hooks.c: Likewise.
9719 * target-def.h (TARGET_FOLD_BUILTIN): Define to
9720 hook_tree_tree_int_treep_bool_null.
9721 * target.h (struct gcc_target): Update signature of fold_builtin
9723 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
9724 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
9725 instead of the call expression.
9726 (fold_builtin_call_array): Pass n and argarray directly.
9727 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
9729 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
9730 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
9731 `i' and use it in place of `arity'.
9732 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
9733 Dereference `args' directly.
9734 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
9736 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9738 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9740 (Directives): Document optional dg-require-effective-target
9743 2010-05-19 Richard Guenther <rguenther@suse.de>
9746 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
9748 2010-05-19 Richard Guenther <rguenther@suse.de>
9750 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
9751 * common.opt (fwhopr=): New.
9752 * opts.c (common_handle_option): Handle OPT_fwhopr.
9753 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
9754 * collect2.c (main): Match -fwhopr*.
9755 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
9756 Execute ltrans stage in parallel when jobs is bigger than 1.
9758 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9760 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9761 pentiumpro on Solaris 8/x86 with Sun as.
9762 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
9764 (gcc_cv_as_ix86_quad): Check for .quad directive.
9765 * configure: Regenerate.
9766 * config.in: Regenerate.
9767 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
9769 2010-05-19 Martin Jambor <mjambor@suse.cz>
9771 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
9772 also for indirect edges. Actual printing moved...
9773 (ipa_print_node_jump_functions_for_edge): ...here.
9774 (ipa_compute_jump_functions): Renamed to
9775 ipa_compute_jump_functions_for_edge and made static.
9776 (ipa_compute_jump_functions): New function.
9777 (make_edge_direct_to_target): Check if the number of arguments on
9778 the newly direct edge is the same as the number of parametrs of
9780 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
9781 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
9782 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9783 analysis functions unconditionally, call the new
9784 ipa_analyze_params_uses on the node instead of every edge.
9786 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
9788 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
9790 (dump_mem_ref): Adopt debug code to handle a tree as step. This
9791 also checks for a constant int vs. non-constant but
9792 loop-invariant steps.
9793 (find_or_create_group): Change the sort algorithm to only consider
9794 steps that are constant ints.
9795 (idx_analyze_ref): Adopt code to handle a tree instead of a
9796 HOST_WIDE_INT for step.
9797 (gather_memory_references_ref): Handle tree instead of int and be
9798 prepared to see a NULL_TREE.
9799 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
9800 prefetches if the step cannot be calculated at compile time.
9801 (issue_prefetch_ref): Issue prefetches for non-constant but
9802 loop-invariant steps.
9804 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9807 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9809 * tree.h (build_call_list): Remove.
9810 * tree.c (build_call_list): Remove.
9812 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9814 * tree.h (build_call_list): Remove.
9815 * tree.c (build_call_list): Remove.
9817 2010-05-18 Jan Hubicka <jh@suse.cz>
9819 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
9821 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
9823 PR rtl-optimization/43332
9824 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
9826 2010-05-18 Anatoly Sokolov <aesok@post.ru>
9828 * tree.h (build_int_cstu): Implement as static inline.
9829 * tree.c (build_int_cstu): Remove function.
9830 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
9833 2010-05-18 Richard Guenther <rguenther@suse.de>
9836 * lto-wrapper.c (verbose): New variable. Initialize from -v.
9837 (debug): Initialize from -save-temps.
9838 (collect_execute): Print command-line when verbose.
9839 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
9840 for ltrans invocation. Produce -dumpbase flag again.
9841 (process_args): Remove.
9843 * collect2.c (maybe_run_lto_and_relink): Only pass object
9844 files to lto-wrapper.
9845 * gcc.c (LINK_COMMAND_SPEC): Likewise.
9847 2010-05-18 Jan Hubicka <jh@suse.cz>
9849 * opts.c (decode_options): Do not disable whopr at ipa_cp.
9850 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
9852 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9855 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
9857 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
9860 2010-05-18 Jakub Jelinek <jakub@redhat.com>
9863 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
9866 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9868 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
9869 lto-macho as lto_binary_reader.
9871 * darwin.c (darwin_asm_named_section): Do not add assembler comment
9872 after .section directive; just print it before the directive instead.
9874 2010-05-17 Jan Hubicka <jh@suse.cz>
9876 * cgraph.c (cgraph_create_virtual_clone): Only check
9877 versionable_function_p when not in wpa and checking is enabled.
9878 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
9879 there are no more functions to materialize.
9881 2010-05-17 Jan Hubicka <jh@suse.cz>
9883 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
9884 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
9886 (output_cgraph): Call output_cgraph_opt_summary.
9887 (input_cgrpah): Call input_cgraph_opt_summary.
9888 (output_cgraph_opt_summary_p, output_node_opt_summary,
9889 input_node_opt_summary, input_cgraph_opt_section): New functions.
9890 * lto-section-in.c (lto_section_name): Add cgraphopt.
9891 * tree-inline.c (tree_function_versioning): Handle parm_num.
9892 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
9893 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
9895 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9897 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
9898 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
9899 the insn to prefetch ratio heuristic to loops with known trip count.
9901 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9903 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
9904 (schedule_prefetches): Do not generate a prefetch if the unroll factor
9905 is far from what is required by the prefetch.
9907 2010-05-17 Jan Hubicka <jh@suse.cz>
9909 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
9910 (ipcp_estimate_growth): Likewise.
9911 (ipcp_const_param_count): Likewise.
9912 (ipcp_insert_stage): Likewise.
9913 * ipa-prop.c (visit_load_for_mod_analysis): New function.
9914 (visit_store_addr_for_mod_analysis): Set used flag.
9915 (ipa_detect_param_modifications): Set used flag for SSE params;
9916 update use of walk_stmt_load_store_addr_ops.
9917 (ipa_print_node_params): Print used flag.
9918 (ipa_write_node_info): Stream used flag.
9919 (ipa_read_node_info): Likewise.
9920 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
9921 (ipa_is_param_used): New function.
9922 (lto_ipa_fixup_call_notes): Remove unused declaration.
9924 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9927 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
9928 * configure: Regenerate.
9929 * config.in: Regenerate.
9930 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
9931 !HAVE_AS_IX86_REP_LOCK_PREFIX.
9932 Don't emit whitespace.
9933 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
9934 (*rep_movsi): Likewise.
9935 (*rep_movsi_rex64): Likewise.
9936 (*rep_movqi): Likewise.
9937 (*rep_movqi_rex64): Likewise.
9938 (*rep_stosdi_rex64): Likewise.
9939 (*rep_stossi): Likewise.
9940 (*rep_stossi_rex64): Likewise.
9941 (*rep_stosqi): Likewise.
9942 (*rep_stosqi_rex64): Likewise.
9943 (*cmpstrnqi_nz_1): Use {%;} after repz.
9944 (*cmpstrnqi_nz_rex_1): Likewise.
9945 (*cmpstrnqi_1): Likewise.
9946 (*cmpstrnqi_rex_1): Likewise.
9947 (*strlenqi_1): Use {%;} after repnz.
9948 (*strlenqi_rex_1): Likewise.
9949 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
9950 (*sync_compare_and_swap<mode>): Likewise.
9951 (sync_double_compare_and_swap<mode>): Likewise.
9952 (*sync_double_compare_and_swapdi_pic): Likewise.
9953 (sync_old_add<mode>): Likewise.
9954 (sync_add<mode>): Likewise.
9955 (sync_sub<mode>): Likewise.
9956 (sync_<code><mode>): Likewise.
9958 2010-05-17 Martin Jambor <mjambor@suse.cz>
9960 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
9961 otr_token and polymorphic.
9962 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
9963 (cgraph_clone_edge): Copy the above fields.
9964 * tree.c (get_binfo_at_offset): New function.
9965 * tree.h (get_binfo_at_offset): Declare.
9966 * ipa-prop.h (enum jump_func_type): Added known_type jump function
9967 type, reordered items, updated comments.
9968 (union jump_func_value): Added base_type field, reordered fields.
9969 (enum ipa_lattice_type): Moved down in the file.
9970 (struct ipa_param_descriptor): New field polymorphic.
9971 (ipa_is_param_polymorphic): New function.
9972 * ipa-prop.c: Include gimple.h and gimple-fold.h.
9973 (ipa_print_node_jump_functions): Print known type jump functions.
9974 (compute_complex_pass_through): Renamed to...
9975 (compute_complex_assign_jump_func): this.
9976 (compute_complex_ancestor_jump_func): New function.
9977 (compute_known_type_jump_func): Likewise.
9978 (compute_scalar_jump_functions): Create known type and complex ancestor
9980 (ipa_note_param_call): New parameter polymorphic, set the corresponding
9981 flag in the call note accordingly.
9982 (ipa_analyze_call_uses): Renamed to...
9983 (ipa_analyze_indirect_call_uses): this. New parameter target, define
9984 variable var only in the block where it is used.
9985 (ipa_analyze_virtual_call_uses): New function.
9986 (ipa_analyze_call_uses): Likewise.
9987 (combine_known_type_and_ancestor_jfs): Likewise.
9988 (update_jump_functions_after_inlining): Implemented handling of a
9989 number of new jump function types combination.
9990 (print_edge_addition_message): Removed.
9991 (make_edge_direct_to_target): New function.
9992 (try_make_edge_direct_simple_call): Likewise.
9993 (try_make_edge_direct_virtual_call): Likewise.
9994 (update_call_notes_after_inlining): Renamed to...
9995 (update_indirect_edges_after_inlining): this. Moved edge creation for
9996 indirect calls to try_make_edge_direct_simple_call, also calls
9997 try_make_edge_direct_virtual_call for virtual calls.
9998 (ipa_print_node_params): Changed the header message.
9999 (ipa_write_jump_function): Stream also known type jump functions.
10000 (ipa_read_jump_function): Likewise.
10001 (ipa_write_indirect_edge_info): Stream new fields in
10002 cgraph_indirect_call_info.
10003 (ipa_read_indirect_edge_info): Likewise.
10004 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
10007 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10009 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
10011 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10013 * tree.h (CALL_EXPR_ARGS): Delete.
10014 (call_expr_arglist): Delete.
10015 * tree.c (call_expr_arglist): Delete.
10016 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
10017 targetm.fold_builtin.
10018 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
10019 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
10020 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
10021 arglist parameter. Use CALL_EXPR_ARG.
10022 (picochip_expand_builtin_3op): Likewise.
10023 (picochip_expand_builtin_2opvoid): Likewise.
10024 (picochip_expand_array_get): Likewise.
10025 (picochip_expand_array_put): Likewise.
10026 (picochip_expand_array_testport): Likewise.
10027 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
10028 rather than arglist.
10029 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
10031 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
10032 than TREE_VALUE and TREE_CHAIN.
10033 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
10034 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
10037 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10040 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
10041 to have no fallthru edge.
10043 PR middle-end/44102
10044 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
10045 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
10046 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
10047 add BARRIER after previous bb if needed.
10049 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
10051 * tree.c (build_function_type_list_1): Remove bogus assert condition.
10053 2010-05-17 Alan Modra <amodra@gmail.com>
10055 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
10056 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
10057 with copy_reg rtx param.
10058 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
10059 Correct cases where code for ABI_V4 did not initialise the reg
10060 used to access frame. Also leave frame_reg_rtx as sp for large
10061 frames that save no regs.
10063 2010-05-17 Martin Jambor <mjambor@suse.cz>
10065 PR middle-end/44133
10066 * tree-sra.c (create_access_replacement): New parameter rename, mark
10067 the replaement for renaming only when it is true.
10068 (get_access_replacement): Pass true in the rename parameter of
10069 create_access_replacement.
10070 (get_unrenamed_access_replacement): New function.
10071 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
10072 replacement declaration from it.
10074 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
10076 * function.c (try_fit_stack_local, add_frame_space): New static
10078 (assign_stack_local_1): Use them. Look for opportunities to use
10079 space previously wasted on alignment.
10080 * function.h (struct frame_space): New.
10081 (struct rtl_data): Add FRAME_SPACE_LIST member.
10082 * reload1.c (something_was_spilled): New static variable.
10083 (alter_reg): Set it.
10084 (reload): Test it in addition to testing if the frame size changed.
10086 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
10088 * config/s390/s390.c: Define sane prefetch settings and activate
10089 flag_prefetch_loop_arrays on -O3.
10090 * config/s390/s390.h: Declare that read can use write prefetch.
10092 2010-05-17 Jakub Jelinek <jakub@redhat.com>
10094 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
10097 2010-05-16 Jan Hubicka <jh@suse.cz>
10099 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
10100 function body; do not check stdarg field of struct function.
10102 2010-05-16 Jan Hubicka <jh@suse.cz>
10104 * cgraph.c (dump_cgraph_node): Dump versionable flag.
10105 * cgraph.h (cgraph_local_info): Add versionable flag.
10106 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
10107 (ipcp_versionable_function_p): Use it.
10108 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
10111 2010-05-16 Jan Hubicka <jh@suse.cz>
10113 * cgraph.c (cgraph_clone_node): Take decl argument and insert
10114 clone into hash when it is different from orig.
10115 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
10116 * cgraph.h (cgraph_clone_node): Update prototype.
10117 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
10118 (lto_cgraph_encoder_delete): Delete body map.
10119 (lto_cgraph_encoder_size): Move to header.
10120 (lto_cgraph_encoder_encode_body_p,
10121 lto_set_cgraph_encoder_encode_body): New.
10122 (lto_output_node): Do not take written_decls argument; output clone_of
10124 (add_node_to): Add include_body_argument; call
10125 lto_set_cgraph_encoder_encode_body on master of the clone.
10126 (add_references): Update use of add_node_to.
10127 (compute_ltrans_boundary): Likewise.
10128 (output_cgraph): Do not create written_decls bitmap.
10129 (input_node): Take nodes argument; stream in clone_of correctly.
10130 (input_cgraph_1): Update use of input_node.
10131 * lto-streamer-out.c (lto_output): Use encoder info to decide
10132 what bodies to output.
10133 * ipa-inline.c (cgraph_clone_inlined_nodes,
10134 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
10135 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
10136 (lto_cgraph_encoder_size): Define here.
10137 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
10140 2010-05-16 Richard Guenther <rguenther@suse.de>
10142 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
10144 * ipa-type-escape.c (gate_type_escape_vars): Run when
10145 -fipa-struct-reorg runs.
10146 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
10147 * common.opt (fipa-type-escape): Remove.
10149 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10151 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
10152 (decode_options): Likewise.
10153 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
10155 2010-05-16 Jan Hubicka <jh@suse.cz>
10157 * ipa.c (function_and_variable_visibility): Also bring local all
10160 2010-05-16 Richard Guenther <rguenther@suse.de>
10162 * alias.c (nonoverlapping_memrefs_p): Remove use of
10163 IPA type-escape information.
10165 2010-05-16 Joseph Myers <joseph@codesourcery.com>
10167 * c-common.c (c_common_reswords): Add _Static_assert for C.
10168 * c-parser.c (c_token_starts_declaration,
10169 c_parser_next_token_starts_declaration,
10170 c_parser_static_assert_declaration_no_semi,
10171 c_parser_static_assert_declaration): New.
10172 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
10173 Handle static assertions if static_assert_ok.
10174 (c_parser_external_declaration, c_parser_declaration_or_fndef,
10175 c_parser_compound_statement_nostart, c_parser_label,
10176 c_parser_for_statement, c_parser_objc_methodprotolist,
10177 c_parser_omp_for_loop): All callers of
10178 c_parser_declaration_or_fndef changed.
10179 (c_parser_struct_declaration): Handle static assertions.
10180 (c_parser_compound_statement_nostart): Use
10181 c_parser_next_token_starts_declaration and
10182 c_token_starts_declaration to detect start of declarations.
10183 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
10186 2010-05-16 Anatoly Sokolov <aesok@post.ru>
10188 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10189 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10190 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10191 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10192 (mmix_function_outgoing_value): Rename to...
10193 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
10194 (mmix_function_value_regno_p): Make static.
10195 (mmix_libcall_value): New function.
10196 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
10197 mmix_function_value_regno_p): Remove declaration.
10199 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
10201 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
10202 BUILT_IN_ALLOCA if stack checking is enabled.
10204 2010-05-16 Richard Guenther <rguenther@suse.de>
10206 * var-tracking.c (vars_copy_1): Inline ...
10207 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
10208 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
10209 (variable_merge_over_cur): Adjust. Merge asserts.
10210 (variable_merge_over_src): Likewise.
10211 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
10212 (variable_post_merge_new_vals): Merge asserts.
10213 (variable_post_merge_perm_vals): Likewise.
10214 (find_mem_expr_in_1pdv): Likewise.
10215 (dataflow_set_different_value): Remove.
10216 (onepart_variable_different_p): Merge asserts.
10217 (variable_different_p): Likewise.
10218 (dataflow_set_different_1): Inline ...
10219 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
10220 (emit_notes_for_differences_1): Merge asserts.
10222 2010-05-16 Richard Guenther <rguenther@suse.de>
10224 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
10225 * optabs.c (libfunc_decl_hash): Likewise.
10226 * varasm.c (emutls_decl): Likewise.
10228 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
10230 * c-decl.c: Don't include gimple.h.
10231 (merge_decls): Do not copy gimple_body.
10233 2010-05-15 Jason Merrill <jason@redhat.com>
10235 * c.opt: Add -fnothrow-opt.
10237 2010-05-15 Jan Hubicka <jh@suse.cz>
10239 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10241 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10243 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10245 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10246 * Makefile.in: Add it.
10247 Fix all other Makefile dependencies for changes below.
10248 * tree.h: Include it instead of defining VEC primitives here.
10249 * gimple.h: Likewise.
10251 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10252 * except.h: Include vecir.h, break dependence on tree.h.
10254 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10256 * tree-iterator.c: ...to here.
10257 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10259 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10261 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10262 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10263 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10264 tree-mudflap.h, and target.h.
10265 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10266 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10267 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10268 Add FIXME for why gimple.h is still included (should be unnecessary
10269 since GCC 4.5 gimplification unit-at-a-time).
10270 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10271 * c-pragma.c: Add FIXME for why function.h needs to be included just
10272 for cfun, at front-end level.
10273 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10274 Do not include ggc.h, but include vecprim.h for VEC(char).
10275 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10276 Explain why target.h is included.
10277 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10278 Explain why gimple.h is included.
10279 * c-ppoutput.c: Do not include tm.h.
10280 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10281 * c-parses.c: Explain why rtl.h is included, and that this (and only
10282 this) is also why tm.h must be included.
10283 Do not include except.h.
10284 * c-lang.c: Do not include ggc.h.
10286 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10288 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10290 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10292 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10293 unions by default if those structs and unions have no tags. Do
10294 not condition anonymous struct and unions handling on flag_iso.
10295 Allow anonymous structs and unions for C1X.
10296 (finish_struct): Do not diagnose lack of named fields when
10297 anonymous structs and unions present for C1X. Accept flexible
10298 array members in structure with anonymous structs or unions but no
10299 directly named fields.
10300 * doc/extend.texi (Unnamed Fields): Update.
10302 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10304 * gimple.h (compare_field_offset): Rename into...
10305 (gimple_compare_field_offset): ...this.
10306 * gimple.c (compare_field_offset): Rename into...
10307 (gimple_compare_field_offset): ...this. Compare the full access if
10308 the offset is self-referential.
10309 (gimple_types_compatible_p): Adjust for above renaming.
10310 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10311 DECL_NONADDRESSABLE_P flag of fields before merging them.
10313 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10315 * tree.h (ctor_to_list): Delete.
10316 * tree.c (ctor_to_list): Delete.
10318 2010-05-15 Jan Hubicka <jh@suse.cz>
10320 * ipa-reference.c: Include toplev.h
10321 (is_proper_for_analysis): Only add to all_module_statics
10322 if it is allocated.
10323 (write_node_summary_p, stream_out_bitmap,
10324 ipa_reference_write_optimization_summary,
10325 ipa_reference_read_optimization_summary): New.
10326 (struct ipa_opt_pass_d pass_ipa_reference): Add
10327 optimization summary streaming.
10328 * lto-cgraph.c (referenced_from_this_partition_p,
10329 reachable_from_this_partition_p): New functions.
10330 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10331 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10332 * opts.c (decode_options): Enable ipa_reference.
10333 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10334 * lto-streamer.h (referenced_from_this_partition_p,
10335 reachable_from_this_partition_p): Declare.
10337 2010-05-15 Richard Guenther <rguenther@suse.de>
10339 PR tree-optimization/44038
10340 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10341 taking the address of a V_C_E of a constant.
10343 2010-05-14 Jan Hubicka <jh@suse.cz>
10345 * tree.h (memory_identifier_string): Remove.
10346 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10347 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10348 statics_not_written.
10349 (ipa_reference_optimization_summary_d): New structure.
10350 (ipa_reference_optimization_summary_t): New type and vector.
10351 (ipa_reference_vars_info_d): Embedd structures instead of using
10353 (reference_vars_to_consider): Remove out of GGC space.
10354 (module_statics_escape): Remove.
10355 (global_info_obstack): Rename to ...
10356 (optimization_summary_obstack): ... this one.
10357 (initialization_status_t): Remove.
10358 (memory_identifier_string): Remove.
10359 (get_reference_vars_info): Fix indenting.
10360 (set_reference_vars_info): Likewise.
10361 (get_reference_optimization_summary): New.
10362 (set_reference_optimization_summary): New.
10363 (get_global_reference_vars_info): Remove.
10364 (ipa_reference_get_read_global): Remove.
10365 (ipa_reference_get_written_global): Remove.
10366 (ipa_reference_get_not_read_global): Update.
10367 (ipa_reference_get_not_written_global): Update.
10368 (is_proper_for_analysis): Outlaw addressable.
10369 (propagate_bits): Update for new datastructures.
10370 (analyze_variable): Remove.
10371 (init_function_info): Update for new datastructures.
10372 (clean_function_local_data): Remove.
10373 (clean_function): Remove.
10374 (copy_global_bitmap): Use optimizations_summary_obstack.
10375 (duplicate_node_data): Duplicate optimization summary only.
10376 (remove_node_data): Remove optimization summary only.
10377 (generate_summary): Do not analyze variables; do not compute
10378 module_statics_escape; do not prune solutions by it.
10379 (read_write_all_from_decl): Fix typos in comments.
10380 (propagate): Doscover readonly and nonaddressable first;
10381 update for new datastructures; share global bitmaps.
10382 * ipa-reference.h (ipa_reference_get_read_global,
10383 ipa_reference_get_written_global): Remove.
10384 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10385 * Makefile.in: Remove ipa-refereference from GT files.
10387 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10390 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10391 for all SYMBOL_REF_DECLs.
10393 2010-05-14 Jan Hubicka <jh@suse.cz>
10395 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10396 (varpool_all_refs_explicit_p): New inline function.
10397 * ipa-reference.c: Update comment.
10398 (module_statics_written): Remove.
10399 (get_static_decl): Remove.
10400 (ipa_init): Do not initialize module_statics_written.
10401 (analyze_function): Likewise.
10402 (generate_summary): Likewise; do not compute module_statics_readonly
10403 and do not update variable flags.
10404 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10405 * ipa.c: Inlucde flags.h
10406 (cgraph_local_node_p): New.
10407 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10408 promote functions to local.
10409 (ipa_discover_readonly_nonaddressable_vars): New function.
10410 (function_and_variable_visibility): Use cgraph_local_node_p.
10411 * varpool.c (varpool_finalize_decl): Set force_output for
10412 DECL_PRESERVE_P vars.
10414 2010-05-14 Jan Hubicka <jh@suse.cz>
10416 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10418 2010-05-14 Richard Guenther <rguenther@suse.de>
10420 PR tree-optimization/44119
10421 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10422 a PHI node necessary.
10424 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10426 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10428 2010-05-14 Jason Merrill <jason@redhat.com>
10431 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10432 (gimple_call_set_nothrow): New.
10433 * gimple.c (gimple_build_call_from_tree): Call it.
10434 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10437 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10438 * gimple.h: Declare it.
10439 * gimple.c (gimple_build_eh_filter): No ops.
10441 2010-05-14 Jan Hubicka <jh@suse.cz>
10443 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10444 nodes already in queue.
10445 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10446 re-enqueueing node.
10448 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10451 * cfgexpand.c (expand_debug_expr): If non-memory op0
10452 has BLKmode, return NULL.
10454 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10456 * config.gcc: Add support for --with-cpu option for bdver1.
10457 * config/i386/i386.h (TARGET_BDVER1): New macro.
10458 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10459 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10460 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10461 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10462 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10463 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10464 (processor_type): Add PROCESSOR_BDVER1.
10465 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10466 processor_type in config/i386/i386.h.
10467 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10468 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10469 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10470 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10471 to emit packed xor instead of packed double/packed integer
10472 xor for SSE and AVX when moving a zero value.
10473 * config/i386/sse.md: Add check for
10474 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10475 movapd/movdqa for SSE and AVX.
10476 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10477 single logical operations i.e and, or and xor instead of packed double
10478 logical operations for SSE and AVX.
10479 * config/i386/i386-c.c (ix86_target_macros_internal):
10480 Add PROCESSOR_BDVER1.
10481 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10482 (has_fma4, has_xop): New.
10483 * config/i386/i386.c (bdver1_cost): New variable.
10484 (m_BDVER1): New macro.
10485 (m_AMD_MULTIPLE): Add m_BDVER1.
10486 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10487 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10488 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10489 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10490 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10491 x86_tune_sse_partial_reg_dependency,
10492 x86_tune_sse_unaligned_load_optimal,
10493 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10494 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10495 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10496 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10497 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10498 Enable/disable for bdver1.
10499 (processor_target_table): Add bdver1_cost.
10500 (cpu_names): Add bdver1.
10501 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10502 processor_alias_table.
10503 (ix86_expand_vector_move_misalign): Change.
10504 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10505 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10506 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10507 of movupd/movdqu for SSE and AVX.
10508 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10509 (ix86_tune_adjust_cost): Add code for bdver1.
10510 (standard_sse_constant_opcode): Add check for
10511 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10512 of packed double xor for SSE and AVX.
10514 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10516 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10517 result to unsigned.
10519 2010-05-14 Tristan Gingold <gingold@adacore.com>
10521 * toplev.c (default_debug_hooks): Remove this variable.
10522 (process_options): Remove assignments to default_debug_hooks.
10524 2010-05-14 Martin Jambor <mjambor@suse.cz>
10526 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
10527 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
10528 * langhooks.h (struct lang_hooks_for_decls): Removed field
10530 * tree.c (free_lang_data): Remove assignment to
10531 lang_hooks.fold_obj_type_ref.
10532 * tree.def (OBJ_TYPE_REF): Update comment.
10534 2010-05-14 Richard Guenther <rguenther@suse.de>
10536 PR tree-optimization/44124
10537 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
10539 2010-05-14 Alan Modra <amodra@gmail.com>
10542 * config/rs6000/rs6000.c (struct machine_function): Reorder
10543 fields for better packing. Add lr_save_state.
10544 (rs6000_ra_ever_killed): Return lr_save_state if set.
10545 (rs6000_emit_eh_reg_restore): Set lr_save_state.
10547 2010-05-13 Jan Hubicka <jh@suse.cz>
10549 * varpool.c (decide_is_variable_needed): Drop code checking
10550 TREE_SYMBOL_REFERENCED.
10552 2010-05-13 Jan Hubicka <jh@suse.cz>
10554 * final.c (output_addr_const): Do not call mark_decl_referenced.
10555 * cgraphunit.c (process_function_and_variable_attributes): Use
10556 mark_needed_node dirrectly.
10557 (assemble_thunk): Do not call mark_decl_referenced.
10559 2010-05-13 Anatoly Sokolov <aesok@post.ru>
10561 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
10563 2010-05-13 Jeff Law <law@redhat.com>
10565 * ira-conflicts.c (print_allocno_conflicts): New function broken out
10567 (print_conflicts): Call print_allocno_conflicts.
10569 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10572 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
10575 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
10577 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
10578 t-mingw-w64 or t-mingw-w32 for multilib configuration.
10579 * config/i386/t-mingw-w32: New.
10580 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
10582 2010-05-13 Martin Jambor <mjambor@suse.cz>
10584 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
10586 * gimple-fold.c (get_base_binfo_for_type): New function.
10587 (gimple_get_relevant_ref_binfo): Likewise.
10588 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10589 (gimple_fold_obj_type_ref): Likewise.
10590 (fold_gimple_call): Simplify condition for folding virtual calls
10591 and call gimple_fold_obj_type_ref.
10592 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
10593 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10595 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
10597 * config/rs6000/rs6000-protos.h
10598 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
10599 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
10600 (rs6000_debug_mode_dependent_address)
10601 (rs6000_mode_dependent_address_ptr): Likewise.
10603 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10606 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
10608 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
10609 * tree-sra.c (create_access_replacement): Call unshare_expr before
10610 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
10611 * dwarf2out.c: Include tree-flow.h.
10612 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
10613 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10614 Handle DW_OP_bit_piece.
10615 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
10616 construct_piece_list, adjust_piece_list): New functions.
10617 (add_var_loc_to_decl): Handle SRA optimized variables.
10618 Adjust for var_loc_note to loc field renaming.
10619 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
10620 in VAR_LOCATION note.
10621 (new_loc_descr_op_bit_piece): New function.
10622 (dw_sra_loc_expr): New function.
10623 (dw_loc_list): Use it. Don't handle the last range after the
10624 loop, handle it inside of the loop. Adjust for var_loc_note
10625 to loc field renaming.
10626 (add_location_or_const_value_attribute): Only special case
10627 single entry loc lists if loc is NOTE_P. Adjust for
10628 var_loc_note to loc field renaming.
10629 (dwarf2out_var_location): Don't set newloc->var_loc_note
10630 and newloc->next here.
10632 2010-05-12 Jan Hubicka <jh@suse.cz>
10634 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
10636 * cgraph.h (cgraph_only_called_directly_p,
10637 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
10638 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
10639 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
10641 * ipa.c (cgraph_remove_unreachable_nodes): Use
10642 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
10644 * tree-inline.c (copy_bb): Check address_taken flag.
10645 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
10646 externally_visible flag.
10648 2010-05-12 Jason Merrill <jason@redhat.com>
10652 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
10653 * sdbout.c (plain_type_1): Likewise.
10654 * dwarf2out.c (is_base_type): Likewise.
10655 (gen_type_die_with_usage): Likewise. Generate
10656 DW_TAG_unspecified_type for any LANG_TYPE.
10658 2010-05-12 Jan Hubicka <jh@suse.cz>
10660 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
10662 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
10663 (cgraph_clone_edge): Update.
10664 (cgraph_node_remove_callees): Remove indirect calls too.
10665 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
10666 (cgraph_create_indirect_edge): Update prototype.
10667 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
10668 is_proper_for_analysis.
10669 (add_new_function, visited_nodes, function_insertion_hook_holder,
10670 get_local_reference_vars_info, mark_address_taken, mark_address,
10671 mark_load, mark_store, check_asm_memory_clobber, check_call,
10672 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
10673 (ipa_init): Do not initialize visited_nodes;
10674 function_insertion_hook_holder.
10675 (analyze_variable): Rewrite.
10676 (analyze_function): Rewrite.
10677 (copy_local_bitmap): Remove.
10678 (duplicate_node_dat): Do not duplicate local info.
10679 (generate_summary): Simplify to only walk cgraph.
10680 (write_node_summary_p, ipa_reference_write_summary,
10681 ipa_reference_read_summary): Remove.
10682 (propagate): Do not remove function insertion;
10684 (pass_ipa_reference): NULLify summary handling fields.
10685 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
10686 (input_edge): Input ecf_flags.
10687 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
10688 (update_indirect_edges_after_inlining): Ignore edges with unknown
10691 2010-05-12 Sriraman Tallam <tmsriram@google.com>
10693 * implicit-zee.c: New file.
10694 * tree-pass.h (pass_implicit_zee): Declare.
10695 * passes.c (init_optimization_passes): Add zee pass.
10696 * common.opt (fzee): New flag.
10697 * timevar.def (TV_ZEE): Define.
10698 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
10700 * Makefile.in (implicit-zee.o): Add new build file.
10702 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10703 Nathan Froyd <froydnj@codesourcery.com>
10705 * c-common.c (sync_resolve_params): Remove write-only variable.
10707 2010-05-12 Anatoly Sokolov <aesok@post.ru>
10709 * target.h (struct gcc_target): Add mode_dependent_address_p field.
10710 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10711 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
10712 * targhooks.c (default_mode_dependent_address_p): New function.
10713 * targhooks.h (default_mode_dependent_address_p): Declare function.
10714 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10715 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
10716 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
10717 target hook. Change return type to bool.
10718 * recog.h (mode_dependent_address_p): Change return type to bool.
10720 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10721 Nathan Froyd <froydnj@codesourcery.com>
10723 * tree-mudflap.c (build_function_type_0, build_function_type_1,
10724 build_function_type_2, build_function_type_3): Remove.
10725 (mudflap_init): Use build_function_type_list.
10727 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10728 Nathan Froyd <froydnj@codesourcery.com>
10730 * coverage.c (build_fn_info_value): Call build_constructor instead of
10731 build_constructor_from_list.
10732 (build_ctr_info_value): Likewise.
10733 (build_gcov_info): Likewise.
10735 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
10737 * tree.c (build_constructor): Compute TREE_CONSTANT for the
10738 resultant constructor.
10739 (build_constructor_single): Don't set TREE_CONSTANT.
10740 (build_constructor_from_list): Don't compute TREE_CONSTANT.
10742 2010-05-12 Jan Hubicka <jh@suse.cz>
10744 * cgraph.h (struct varpool_node): Add aux.
10745 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
10746 * varpool.c (varpool_remove_node): Do not remove initializer.
10747 (varpool_reset_queue): Export.
10748 (varpool_finalize_decl): Volatile vars are forced to be output.
10749 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
10751 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
10752 process_references, varpool_can_remove_if_no_refs): New functions.
10753 (cgraph_remove_unreachable_nodes): Handle variables too.
10755 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
10758 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
10760 2010-05-12 Jakub Jelinek <jakub@redhat.com>
10762 PR middle-end/44085
10763 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
10764 change value of ORT_TASK.
10765 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
10766 (omp_notice_threadprivate_variable): New function.
10767 (omp_notice_variable): Call it for threadprivate variables.
10768 If enclosing ctx is a task, print enclosing task rather than
10769 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
10770 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
10771 if task has untied clause.
10774 * dwarf2out.c (base_type_die): Don't add name attribute here.
10775 (modified_type_die): Instead of sizetype use
10776 its underlying original type. If a DW_TAG_base_type doesn't
10777 have name added, add __unknown__.
10778 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
10779 always call force_type_die instead.
10781 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10783 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
10784 for __stack_chk_guard.
10786 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10788 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
10789 don't call start_source_file debug hook here...
10790 (finish_options): ... but here, after outputting predefined and
10791 command line defines and undefs.
10793 PR middle-end/44071
10794 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
10796 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
10797 optimizing away empty bb with no successors, move over its
10798 footer chain to fallthru predecessor.
10799 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
10800 (rtl_split_edge): For asm goto call patch_jump_insn even if
10801 splitting fallthru edge.
10804 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
10805 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
10806 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10807 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
10811 * c-parser.c (c_parser_expression): Mark LHS of a comma
10812 expression as read if it is a decl, handled component or
10813 COMPOUND_EXPR with that on the RHS.
10814 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
10815 if it is a decl or handled component.
10817 2010-05-11 Jan Hubicka <jh@suse.cz>
10819 * lto-symtab.c (lto_symtab_free): New function.
10820 * lto-streamer.h (lto_symtab_free): Declare.
10822 2010-05-11 Jan Hubicka <jh@suse.cz>
10824 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
10825 that if function is needed it is reachable.
10826 (lto_output_node): See if it the function is reachable or referenced.
10827 (output_cgraph): Update call of lto_output_node.
10828 * lto-streamer.h (reachable_from_other_partition_p): Declare.
10830 2010-05-11 Jan Hubicka <jh@suse.cz>
10832 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
10835 2010-05-11 Jan Hubicka <jh@suse.cz>
10837 PR tree-optimize/44063
10838 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
10840 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
10842 (estimate_function_body_sizes): Compute sizes even when disregarding.
10844 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
10846 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
10848 2010-05-11 Jan Hubicka <jh@suse.cz>
10850 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
10851 into every boundary.
10853 2010-05-11 Jan Hubicka <jh@suse.cz>
10855 * matrix-reorg.c (matrix_reorg): Rebuild edges.
10857 2010-05-11 Jan Hubicka <jh@suse.cz>
10859 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
10860 lto_streamer_cache_delete): Put nodes into heap.
10861 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
10864 2010-05-11 Jan Hubicka <jh@suse.cz>
10866 * cgraphbuild.c (cgraph_rebuild_references): New.
10867 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
10868 out extern inlines.
10869 * cgraph.h (cgraph_rebuild_references): Declare.
10870 * tree-inline.c (tree_function_versioning): Use it.
10871 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
10873 2010-05-11 Jan Hubicka <jh@suse.cz>
10875 * cgraph.c: Include ipa-utils.h
10876 (cgraph_create_virtual_clone): Update references.
10877 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
10879 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10881 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
10882 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
10885 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10887 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
10889 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10891 * gcc.c (execute): For -### don't quote arguments that
10892 contain just alphanumerics and _/-. characters.
10893 * doc/invoke.texi: Document that change for -###.
10896 * df-problems.c (struct dead_debug): Add to_rescan field.
10897 (dead_debug_init): Clear to_rescan field.
10898 (dead_debug_finish): Rescan all debug insns in to_rescan
10899 bitmap and free the bitmap.
10900 (dead_debug_insert_before): Instead of rescanning debug insns
10901 immediately queue their rescanning until dead_debug_finish.
10902 (df_note_bb_compute): After dead_debug_add do continue instead
10905 2010-05-10 Jakub Jelinek <jakub@redhat.com>
10908 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
10909 clear also INSN_REG_USE_LIST.
10911 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10913 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
10915 2010-05-10 Jan Hubicka <jh@suse.cz>
10917 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
10920 2010-05-10 Jan Hubicka <jh@suse.cz>
10922 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
10924 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
10925 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
10926 (lto_streamer_cache_create): Init alloc pool.
10927 (lto_streamer_cache_delete): Free alloc pool.
10928 * lto-streamer.h: Include alloc pool.
10929 (lto_streamer_cache_d): Use alloc pool.
10930 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
10932 2010-05-10 Jan Hubicka <jh@suse.cz>
10934 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
10935 * cgraphbuild.c: Include except.h
10936 (record_type_list, record_eh_tables): New function.
10937 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
10939 2010-05-10 Jan Hubicka <jh@suse.cz>
10941 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
10942 __frame_dummy_init_array_entry, force_to_data): Attribute as used
10943 rather than unused.
10945 2010-05-10 Michael Matz <matz@suse.de>
10947 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
10948 (can_reassociate_p): Use FLOAT_TYPE_P.
10949 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
10950 (vect_force_simple_reduction): ... this.
10951 * tree-parloops.c (gather_scalar_reductions): Use
10952 vect_force_simple_reduction.
10953 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
10954 vect_is_simple_reduction, add modify argument, if true rewrite
10955 "a-b" into "a+(-b)".
10956 (vect_is_simple_reduction, vect_force_simple_reduction): New
10958 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
10960 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
10961 Vladimir Makarov <vmakarov@redhat.com>
10963 PR rtl-optimization/44012
10964 * ira-build.c (remove_unnecessary_allocnos): Nullify
10965 regno_allocno_map of the removed allocno.
10967 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10969 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
10971 * configure: Regenerate.
10973 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10975 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
10977 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
10978 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
10980 * configure: Regenerate.
10982 2010-05-10 Richard Guenther <rguenther@suse.de>
10984 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
10985 marked if the entry identifier is marked.
10987 2010-05-10 Richard Guenther <rguenther@suse.de>
10989 * c-common.c (struct c_common_attributes): Add fnspec attribute.
10990 (handle_fnspec_attribute): New function.
10991 * gimple.h (gimple_call_return_flags): Declare.
10992 (gimple_call_arg_flags): Likewise.
10993 * gimple.c (gimple_call_arg_flags): New function.
10994 (gimple_call_return_flags): Likewise.
10995 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
10996 New argument flags.
10997 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
10998 return value flags.
10999 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
11000 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
11002 (make_heapvar_for): ... this new function.
11003 (handle_rhs_call): Handle fnspec attribute argument specifiers.
11004 (handle_lhs_call): Likewise.
11005 (find_func_aliases): Adjust.
11007 2010-05-10 Richard Guenther <rguenther@suse.de>
11009 PR tree-optimization/44050
11010 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
11012 2010-05-10 Wei Guozhi <carrot@google.com>
11015 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
11017 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11020 * c-typeck.c (lookup_field): Take a type directly. Update
11022 (build_component_ref): Update call to lookup_field.
11023 (set_init_label): Use lookup_field to find initialized field.
11024 Handle returned list of fields like a sequence of designators.
11026 2010-05-09 Richard Guenther <rguenther@suse.de>
11028 PR middle-end/44024
11029 * fold-const.c (tree_single_nonzero_warnv_p): Properly
11030 handle &FUNCTION_DECL.
11032 2010-05-09 Joseph Myers <joseph@codesourcery.com>
11035 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
11036 structures and unions recursively.
11037 (detect_field_duplicates): Move duplicate detection with a hash to
11038 detect_field_duplicates_hash. Always use a hash if anonymous
11039 structures or unions are present.
11040 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
11043 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
11046 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
11047 detect Atom, Core 2 and Core i7.
11049 2010-05-09 Richard Guenther <rguenther@suse.de>
11051 * gcc.c (store_arg): Handle temporary file deletion for
11054 2010-05-09 Richard Guenther <rguenther@suse.de>
11056 PR middle-end/44043
11057 * ipa-inline.c (estimate_function_body_sizes): Return after
11058 disregarding inline limits.
11060 2010-05-09 Richard Guenther <rguenther@suse.de>
11062 * gcc.c (store_arg): Revert last change.
11064 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
11066 PR middle-end/28685
11067 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
11068 (optimize_ops_list): Call it.
11070 2010-05-08 Richard Guenther <rguenther@suse.de>
11072 PR tree-optimization/44030
11073 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
11074 NECESSARY flag if we propagate from a inserted expression.
11076 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
11078 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
11079 domain types as equal if they are both PLACEHOLDER_EXPRs.
11081 2010-05-08 Richard Guenther <rguenther@suse.de>
11083 * lto-wrapper.c (run_gcc): Remove linker output from
11084 command line for LTRANS invocation.
11086 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11088 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
11089 lto-macho as lto_binary_reader.
11090 * target.h (struct gcc_target): New hooks lto_start and lto_end.
11091 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
11092 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
11093 in lto_start and lto_end calls.
11094 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
11096 (scan_prog_file): Update is_elf_or_coff call.
11097 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
11099 * collect2.c (main): Fix enum comparison.
11101 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
11103 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
11104 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
11105 and TARGET_ASM_LTO_END.
11106 * darwin.c: Include obstack.h and lto-streamer.h.
11107 (lto_section_names_offset, lto_section_names_obstack,
11108 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
11110 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
11111 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
11112 to a temporary file.
11113 (darwin_asm_lto_end): New function. Restore asm_out_file.
11114 (darwin_asm_named_section): For LTO sections, replace the name with
11115 the offset of the section name in a string table, and build this
11117 (darwin_file_start): Initialize global vars for LTO support.
11118 (darwin_file_end): If output to asm_out_file was redirected, append it
11119 to the proper asm_out_file here. Add the section names section.
11121 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
11123 * c-pragma.c (pending_weak_d, pending_weak): New.
11124 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
11125 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
11126 handle_pragma_weak): Update the uses of pending_weaks.
11128 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11130 PR documentation/44016
11131 * doc/standards.texi (Standards): Link to unversioned
11132 cxx0x_status.html page.
11134 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
11137 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
11138 in addition to TREE_USED, to avoid "set but unused" warnings.
11140 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11142 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
11143 (is_loop_prefetching_profitable): Do not insert prefetches
11144 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
11145 times the prefetch ahead distance.
11147 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11149 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
11150 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
11151 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
11154 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
11156 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
11157 a diagnostic info when the insn-to-mem ratio is too small.
11159 2010-05-07 Richard Guenther <rguenther@suse.de>
11161 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
11163 (store_arg): Queue temp_filename for deletion instead of
11164 the whole argument.
11166 2010-05-07 Richard Guenther <rguenther@suse.de>
11168 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
11169 (run_gcc): Handle LTRANS phase invocation.
11170 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
11172 2010-05-07 Jakub Jelinek <jakub@redhat.com>
11174 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
11175 this is also meaningful on PARM_DECLs and RESULT_DECLs.
11177 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11179 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
11181 2010-05-07 Richard Guenther <rguenther@suse.de>
11183 PR tree-optimization/44020
11184 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
11185 code when PRE is not yet initialized.
11187 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11189 * config/mips/dbxmdebug.h: Remove.
11190 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
11192 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
11194 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
11195 with null pointer and also warn about ordered comparison of zero with
11196 pointer if -Wextra.
11198 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11200 * graphite-blocking.c
11201 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
11202 * graphite-clast-to-gimple.c
11203 (clast_to_gcc_expression): Same.
11204 (precision_for_value): Same.
11205 (precision_for_interval): Same.
11206 (gcc_type_for_interval): Same.
11207 (graphite_create_new_guard): Same.
11208 (compute_bounds_for_level): Same.
11209 (graphite_create_new_loop_guard): Same.
11210 * graphite-interchange.c
11211 (build_linearized_memory_access): Same.
11212 (pdr_stride_in_loop): Same.
11213 (memory_strides_in_loop_1): Same.
11214 (memory_strides_in_loop): Same.
11215 (extend_scattering): Same.
11216 (psct_scattering_dim_for_loop_depth): Same.
11217 (pbb_number_of_iterations): Same.
11219 (debug_iteration_domains): Same.
11221 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
11222 (ppl_set_inhomogeneous_gmp): Same.
11223 (ppl_strip_loop): Same.
11224 (ppl_lexico_compare_linear_expressions): Same.
11225 (ppl_read_polyhedron_matrix): Same.
11226 (ppl_max_for_le_pointset): Same.
11228 (ppl_read_polyhedron_matrix): Same.
11229 (tree_int_to_gmp): Same.
11230 (gmp_cst_to_tree): Same.
11231 (ppl_set_inhomogeneous): Same.
11232 (ppl_set_inhomogeneous_tree): Same.
11233 (ppl_set_coef): Same.
11234 (ppl_set_coef_tree): Same.
11235 * graphite-sese-to-poly.c
11236 (build_pbb_scattering_polyhedrons): Same.
11237 (build_scop_scattering): Same.
11238 (scan_tree_for_params_right_scev): Same.
11239 (scan_tree_for_params): Same.
11240 (find_params_in_bb): Same.
11241 (find_scop_parameters): Same.
11242 (add_upper_bounds_from_estimated_nit): Same.
11243 (build_loop_iteration_domains): Same.
11244 (add_condition_to_domain): Same.
11245 (pdr_add_memory_accesses): Same.
11247 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11249 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11250 CLooG's value_* macros to their respective mpz_* counterparts.
11251 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11252 (graphite_create_new_loop_guard): Same.
11253 * graphite-interchange.c (build_linearized_memory_access): Same.
11254 (pdr_stride_in_loop): Same.
11255 (memory_strides_in_loop_1): Same.
11256 (1st_interchange_profitable_p): Same.
11257 * graphite-poly.c (extend_scattering): Same.
11258 (psct_scattering_dim_for_loop_depth): Same.
11259 (pbb_number_of_iterations): Same.
11260 (pbb_number_of_iterations_at_time): Same.
11261 * graphite-poly.h (new_1st_loop): Same.
11262 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11263 (oppose_constraint): Same.
11264 (insert_constraint_into_matrix): Same.
11265 (ppl_set_inhomogeneous_gmp): Same.
11266 (ppl_set_coef_gmp): Same.
11267 (ppl_strip_loop): Same.
11268 (ppl_lexico_compare_linear_expressions): Same.
11269 (ppl_max_for_le_pointset): Same.
11270 (ppl_min_for_le_pointset): Same.
11271 (ppl_build_realtion): Same.
11272 * graphite-ppl.h (gmp_cst_to_tree): Same.
11273 (ppl_set_inhomogeneous): Same.
11274 (ppl_set_inhomogeneous_tree): Same.
11275 (ppl_set_coef): Same.
11276 (ppl_set_coef_tree): Same.
11277 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11278 (build_scop_scattering): Same.
11279 (add_value_to_dim): Same.
11280 (scan_tree_for_params_right_scev): Same.
11281 (scan_tree_for_params_int): Same.
11282 (scan_tree_for_params): Same.
11283 (find_params_in_bb): Same.
11284 (find_scop_parameters): Same.
11285 (add_upper_bounds_from_estimated_nit): Same.
11286 (build_loop_iteration_domains): Same.
11287 (create_linear_expr_from_tree): Same.
11288 (add_condition_to_domain): Same.
11289 (pdr_add_memory_accesses): Same.
11291 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11292 Jason Merrill <jason@redhat.com>
11294 * c-common.c (c_common_reswords): Add nullptr.
11295 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11296 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11297 (gen_type_die_with_usage): Likewise.
11298 * dbxout.c (dbxout_type): Likewise.
11299 * sdbout.c (plain_type_1): Likewise.
11301 2010-05-06 Jason Merrill <jason@redhat.com>
11303 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11304 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11306 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11308 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11309 stripping WITH_SIZE_EXPR.
11310 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11313 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11315 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11316 list of obsolete configurations.
11317 Disabled check for obsolete configurations.
11318 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11319 Removed support for previous versions.
11320 * config/mips/iris.h: Removed.
11321 * config/mips/iris5.h: Removed.
11322 * config/mips/iris6.h: Merged old iris.h contents.
11323 (TARGET_IRIX): Removed.
11324 (DRIVER_SELF_SPECS): Removed mabi=32.
11325 (IDENT_ASM_OP): Removed undef.
11326 (STARTFILE_SPEC): Removed mabi=32.
11327 (ENDFILE_SPEC): Likewise.
11328 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11329 (MACHINE_TYPE): Update for IRIX 6.5.
11330 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11331 TARGET_IRIX by TARGET_IRIX6.
11332 (mips_file_start): Likewise.
11333 (mips_output_external): Remove IRIX 5/6 O32 support.
11334 (mips_output_function_prologue): Likewise.
11335 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11337 (TARGET_CPU_CPP_BUILTINS): Likewise.
11338 (TARGET_IRIX): Removed.
11339 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11340 (MULTILIB_DIRNAMES): Removed 32.
11341 (MULTILIB_OSDIRNAMES): Removed ../lib.
11342 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11343 (Specific, mips-sgi-irix5): Document removal.
11344 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11345 Remove references to older IRIX 6 releases and the O32 ABI.
11347 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11350 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11351 instead of DF_REF_REAL_REG.
11353 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11356 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11357 handling to still return true for x64 targets.
11359 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11361 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11363 2010-05-06 Jan Hubicka <jh@suse.cz>
11365 PR tree-optimization/43791
11366 * ipa-inline.c (update_caller_keys): Remove bogus
11367 disregard_inline_limits check.
11369 2010-05-06 Michael Matz <matz@suse.de>
11371 PR tree-optimization/43984
11372 * tree-ssa-pre.c (inserted_phi_names): Remove.
11373 (inserted_exprs): Change to bitmap.
11374 (create_expression_by_pieces): Set bits, don't append to vector.
11375 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11376 (eliminate): Don't look at inserted_phi_names, remove deleted
11377 insns from inserted_exprs.
11378 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11379 (init_pre, fini_pre): Allocate and free bitmaps.
11380 (execute_pre): Insert insns on edges before elimination.
11382 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11384 * tree.c (initializer_zerop): Handle STRING_CST.
11386 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11389 * doc/invoke.texi (Wimplicit): Document as C only.
11390 * opts.c (common_handle_option): Add argument kind.
11391 (handle_option): Rename as read_cmdline_option. Factor out code to...
11392 (handle_option): ... here. New.
11393 (handle_options): Rename as read_cmdline_options.
11394 (decode_options): Update call.
11395 (set_option): Use option index instead of option pointer. Classify
11396 diagnostics correctly.
11397 (enable_warning_as_error): Call handle_option.
11398 * opts.h (set_option): Update declaration.
11399 (handle_option): Declare.
11400 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11401 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11402 * c-opts.c (set_Wimplicit): Delete.
11403 (c_family_lang_mask): New static constant.
11404 (c_common_handle_option): Add argument kind. Use handle_option
11405 instead of set_Wimplicit.
11406 (c_common_post_options): warn_implicit and warn_implicit_int
11407 are disabled by default.
11408 * c-common.c (warn_implicit): Do not define here.
11409 * c-common.h (warn_implicit): Do not declare here.
11410 (c_common_handle_option): Update declaration.
11411 * lto-opts.c (lto_reissue_options): Update call to set_option.
11413 2010-05-06 Richard Guenther <rguenther@suse.de>
11415 PR tree-optimization/43571
11416 * domwalk.c (walk_dominator_tree): Walk the dominator
11417 sons in more optimal order.
11419 2010-05-06 Richard Guenther <rguenther@suse.de>
11421 PR tree-optimization/43934
11422 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11423 (stmt_cost): Likewise.
11424 (extract_true_false_args_from_phi): New helper.
11425 (determine_max_movement): For PHI nodes verify we can hoist them
11426 and compute their cost.
11427 (determine_invariantness_stmt): Handle PHI nodes.
11428 (move_computations_stmt): Likewise. Hoist PHI nodes in
11429 if-converted form using COND_EXPRs.
11430 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11431 (tree_ssa_lim): Likewise.
11432 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11433 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11435 2010-05-06 Richard Guenther <rguenther@suse.de>
11437 PR tree-optimization/43987
11438 * tree-ssa-structalias.c (could_have_pointers): For possibly
11439 address-taken variables force pointers to be recorded.
11440 (create_variable_info_for_1): Likewise.
11441 (push_fields_onto_fieldstack): Pass in wheter all fields
11442 must have pointers.
11443 (find_func_aliases): Query types instead of vars whether
11444 they contain pointers where appropriate.
11446 2010-05-06 Jan Hubicka <jh@suse.cz>
11448 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11449 (record_reference, mark_address, mark_load, mark_store): Record
11451 (record_references_in_initializer): Update call of record_references.
11452 (rebuild_cgraph_edges): Remove all references before rebuiding.
11453 * cgraph.c (cgraph_create_node): Clear ref list.
11454 (cgraph_remove_node): Remove references.
11455 (dump_cgraph_node): Dump references.
11456 (cgraph_clone_node): Clone references.
11457 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11458 (struct cgraph_node, varpool_node): Add ref_lst.
11459 * ipa-ref.c: New file.
11460 * ipa-ref.h: New file.
11461 * ipa-ref-inline.h: New file.
11462 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11463 (referenced_from_other_partition_p): New function.
11464 (lto_output_varpool_node): Take set arugment; call
11465 referenced_from_other_partition.
11466 (lto_output_ref): New.
11467 (add_references): New.
11468 (output_refs): New.
11469 (output_cgraph): Compute boundary based on references; output refs.
11470 (output_varpool): Accept cgraph_node_set argument.
11473 (input_cgraph): Call input_refs.
11474 * lto-section-in.c (lto_section_name): Add refs.
11475 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11476 (ipa-ref.o): New file.
11477 * varpool.c (varpool_node): Clear ipa ref list.
11478 (varpool_remove_node): Remove references.
11479 (dump_varpool_node): Dump references.
11480 (varpool_assemble_decl): Only compile finalized ones.
11481 (varpool_extra_name_alias): Initialize ref list.
11482 * lto-streamer.c (lto-get_section_name): Add .refs section.
11483 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11484 (referenced_from_other_partition_p): Declared.
11486 2010-05-06 Ira Rosen <irar@il.ibm.com>
11488 PR tree-optimization/43901
11489 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11490 type is not NULL if it's transformation phase, and return
11491 FALSE if it's analysis.
11492 (vectorizable_conversion, vectorizable_operation,
11493 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11495 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11497 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11499 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11501 * config/mips/mips-protos.h
11502 (mips_small_register_classes_for_mode_p): Delete prototype.
11504 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11506 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11507 * config/arm/arm.c (multiple_operation_profitable_p,
11508 compute_offset_order): New static functions.
11509 (load_multiple_sequence, store_multiple_sequence): Use them.
11510 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11511 memory offsets, not register numbers.
11512 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11514 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11516 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11517 (get_pending_sizes, put_pending_size, put_pending_sizes):
11518 Update the uses of pending_sizes.
11519 * c-decl.c (store_parm_decls): Likewise.
11520 * c-tree.h (struct c_arg_info): Likewise.
11521 * tree.h: Update the prototype for get_pending_sizes and
11524 2010-05-05 Jason Merrill <jason@redhat.com>
11527 * c-common.c (handle_aligned_attribute): Respect
11528 ATTR_FLAG_TYPE_IN_PLACE.
11531 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
11532 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11533 (TARGET_INITIALIZER): Use it.
11534 * c-common.c (attribute_takes_identifier_p): Call it.
11535 * c-common.h: Update prototype.
11536 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
11537 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11539 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11542 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
11543 DW_ID_down_case for Fortran compilation units.
11545 2010-05-05 Jan Hubicka <jh@suse.cz>
11547 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
11550 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
11552 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
11553 a variable-sized RESULT_DECL.
11555 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
11557 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
11559 2010-05-05 Jason Merrill <jason@redhat.com>
11562 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
11564 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
11566 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
11567 Jakub Jelinek <jakub@redhat.com>
11570 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
11571 (dead_debug_init, dead_debug_finish): New functions.
11572 (dead_debug_add, dead_debug_insert_before): Likewise.
11573 (df_note_bb_compute): Initialize a dead_debug object, add dead
11574 debug uses to it, insert debug bind insns before death insns,
11575 reset debug insns that refer to pending uses at the end.
11576 * rtl.h (make_debug_expr_from_rtl): New prototype.
11577 * varasm.c (make_debug_expr_from_rtl): New function.
11579 2010-05-05 Jan Hubicka <jh@suse.cz>
11581 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
11582 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11583 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11584 lto_varpool_encoder_deref, lto_varpool_encoder_size,
11585 lto_varpool_encoder_encode_initializer_p,
11586 lto_set_varpool_encoder_encode_initializer): New functions.
11587 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
11588 call output_varpool.
11589 (input_varpool_node): Do not always set analyzed.
11590 (input_cgraph_1): Return vector of cgraph nodes.
11591 (input_varpool_1): Return vector of varpools.
11592 (input_cgraph): Free the vectors.
11593 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11594 output only initializers needed.
11595 (lto_output): Only call output_cgraph.
11596 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
11597 * lto-section-out.c (lto_new_out_decl_state): Initialize
11598 state->varpool_node_encoder.
11599 * lto-streamer.h (lto_varpool_encoder_d): New.
11600 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
11601 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
11602 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
11603 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11604 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
11606 (output_varpool, input_varpool): Remove declarations.
11608 2010-05-05 Jan Hubicka <jh@suse.cz>
11610 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
11611 with body can prevail.
11613 2010-05-05 Jan Hubicka <jh@suse.cz>
11615 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
11618 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11620 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
11622 * gengtype.h (erro_at_line): Constify pos argument.
11624 * gengtype.c: Include hashtab.h.
11625 (enum gc_used): Document GC_MAYBE_POINTED_TO.
11626 (error_at_line): Constify pos argument.
11627 (do_typedef): Initialize p->opt field.
11628 (get_file_gtfilename): Fix comment typo.
11629 (struct walk_type_data): Constify line field.
11630 (get_output_file_for_structure): New function.
11631 (write_local_func_for_structure): Constify orig_s argument.
11632 Use get_output_file_for_structure.
11633 (write_func_for_structure): Use get_output_file_for_structure.
11634 (INDENT): New define.
11635 (dump_pair, dump_type, dump_type_list, dump_typekind)
11636 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
11637 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
11639 (seen_types): New variable.
11640 (main): New variable do_dump. Process "-d" command line option.
11641 Call dump_everything if dump requested.
11643 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11645 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
11646 in a temporary instead of invoking the macro multiple times.
11647 (track_expr_p): Likewise.
11649 2010-05-04 Neil Vachharajani <nvachhar@google.com>
11651 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
11653 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
11654 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
11655 conditions for printing notes.
11656 * common.opt (-Wcoverage-mismatch): Allow negative, default to
11657 true, update documentation.
11658 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
11660 2010-05-04 Jakub Jelinek <jakub@redhat.com>
11663 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
11666 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11669 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
11670 (*sse_prologue_save_insn1): Likewise.
11671 (SSE prologue save splitter): Likewise.
11673 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
11675 * tree.c (free_lang_data_in_one_sizepos): New inline function.
11676 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
11677 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
11678 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
11679 all decls. Call it on DECL_FIELD_OFFSET of fields.
11680 (find_decls_types_r): Follow DECL_VALUE_EXPR.
11681 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
11683 2010-05-04 Martin Jambor <mjambor@suse.cz>
11685 * tree-sra.c (build_access_from_expr_1): The first parameter type
11686 changed to simple tree.
11687 (build_access_from_expr): Likewise, gsi parameter was eliminated.
11688 (scan_assign_result): Renamed to assignment_mod_result, enum elements
11690 (build_accesses_from_assign): Removed all parameters except for a
11691 simple gimple statement. Now returns a simple bool.
11692 (scan_function): All non-analysis parts moved to separate functions
11693 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
11694 parameters and updated both callers.
11695 (sra_modify_expr): Removed parameter data.
11696 (sra_modify_function_body): New function.
11697 (perform_intra_sra): Call sra_modify_function_body to modify the
11699 (replace_removed_params_ssa_names): Parameter data changed into
11700 adjustments vector.
11701 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
11702 changed the parameter dont_convert to convert with the opposite
11704 (sra_ipa_modify_assign): Parameter data changed into adjustments
11705 vector, return value changed to bool.
11706 (ipa_sra_modify_function_body): New function.
11707 (sra_ipa_reset_debug_stmts): Updated a comment.
11708 (modify_function): Use ipa_sra_modify_function_body to modify function
11711 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11713 PR middle-end/43671
11714 * alias.c (true_dependence): Handle the same VALUE in x and mem.
11715 (canon_true_dependence): Likewise.
11716 (write_dependence_p): Likewise.
11718 2010-05-04 Jan Hubicka <jh@suse.cz>
11720 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
11721 * cgraphbuild.c: Include ipa-utils.h
11722 (record_reference_ctx): New struct.
11723 (record_reference): Simplify to work on initializers; not statements.
11724 (mark_address, mark_load, mark_store): New.
11725 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11726 walk PHI nodes too.
11727 (record_references_in_initializer): Update use of record_reference.
11728 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11729 walk PHI nodes too.
11731 2010-05-04 Jan Hubicka <jh@suse.cz>
11733 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
11734 node will be removed anyway.
11735 (lto_varpool_replace_node): Allow also unanalyzed nodes;
11736 relink aliases of node into prevailing node.
11737 * varpool.c (varpool_remove_node): Remove aliases properly;
11738 when removing node, remove all its aliases too; remove DECL_INITIAL
11739 of removed node; ggc_free the varpool node.
11741 2010-05-04 Richard Guenther <rguenther@suse.de>
11743 PR tree-optimization/43879
11744 * tree-ssa-structalias.c (alias_get_name): Use
11745 DECL_ASSEMBLER_NAME if available.
11746 (create_function_info_for): Return the varinfo node.
11747 (ipa_pta_execute): Associate same-body aliases and extra names
11748 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
11750 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11752 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
11754 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
11757 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
11758 only if HONOR_REG_ALLOC_ORDER is not defined.
11760 2010-05-04 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/43949
11763 * tree-vrp.c (extract_range_from_binary_expr): Only handle
11766 2010-04-26 Jason Merrill <jason@redhat.com>
11768 * c.opt (-fstrict-enums): New.
11769 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
11771 2010-05-03 David Ung <davidu@mips.com>
11772 James E. Wilson <wilson@codesourcery.com>
11774 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
11775 emit the trap instruction before the divide for TUNE_74K.
11777 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
11779 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
11780 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
11781 based on the above, for new target hook.
11783 * hooks.c (hook_bool_mode_true): New generic hook.
11784 * hooks.h (hook_bool_mode_true): Add prototype.
11786 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
11788 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
11789 target hook, set to hook_bool_mode_false.
11790 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
11791 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
11792 with targetm.small_register_classes_for_mode_p.
11793 (find_reusable_reload): Likewise.
11794 (combine_reloads): Likewise.
11795 * reload1.c (reload_as_needed): Likewise.
11796 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
11797 * ifcvt.c (noce_process_if_block, check_cond_move_block,
11798 dead_or_predicable): Likewise.
11799 * regmove.c (optimize_reg_copy_1): Likewise.
11800 * calls.c (prepare_call_address): Likewise.
11801 (precompute_register_parameters): Likewise.
11803 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
11805 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
11806 implementation of the hook that considers all register classes
11807 small except for SH64.
11808 (sh_override_options): Use the new hook.
11809 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
11812 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
11814 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
11815 implementation of the hook that considers all register classes
11817 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
11820 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
11822 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
11823 implementation of the hook that considers all register classes
11825 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
11828 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
11830 * config/m32c/m32c.h: Likewise.
11831 * config/pdp11/pdp11.h: Likewise.
11832 * config/avr/avr.h: Likewise.
11833 * config/xtensa/xtensa.h: Likewise.
11834 * config/m68hc11/m68hc11.h: Likewise.
11835 * config/mn10300/mn10300.h: Likewise.
11836 * config/mcore/mcore.h: Likewise.
11837 * config/h8300/h8300.h: Likewise.
11838 * config/bfin/bfin.h: Likewise.
11840 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
11841 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
11843 2010-05-03 Anatoly Sokolov <aesok@post.ru>
11845 * double-int.h (tree_to_double_int): Remove macro.
11846 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
11847 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11848 (tree_to_double_int): New function.
11849 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
11851 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11853 2010-05-03 Richard Guenther <rguenther@suse.de>
11855 PR tree-optimization/43971
11856 * tree-ssa-structalias.c (get_constraint_for_1): Fix
11857 constraints in the !flag_delete_null_pointer_checks case.
11859 2010-05-03 Jakub Jelinek <jakub@redhat.com>
11862 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
11863 result mode matches original rtl mode.
11865 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
11868 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
11870 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
11873 when processing flag options.
11875 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11877 * gcov-iov.c (main): Change format string placeholder
11878 from %#08x to 0x%08x.
11879 * genchecksum.c (dosum): Change format string placeholder
11880 from %#02x to 0x%02x.
11882 2010-05-02 Richard Guenther <rguenther@suse.de>
11884 PR tree-optimization/43879
11885 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
11887 2010-05-02 Bruno Haible <bruno@clisp.org>
11889 * doc/extend.texi (Function Attributes): Fix a typo.
11891 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11894 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
11895 placeholder from 0x%x to %#x.
11896 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11897 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11898 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11899 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11900 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11901 * config/i386/i386.c (ix86_target_string): Ditto.
11902 * config/i386/i386.c (output_pic_addr_const): Ditto.
11903 (print_operand): Ditto.
11905 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11907 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
11908 placeholder from 0x%x to %#x.
11909 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
11910 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
11911 (ASM_OUTPUT_DEBUG_DATA): Ditto.
11912 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
11913 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
11914 * optc-gen.awk: Ditto.
11915 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
11916 (HOST_WIDE_INT_PRINT_HEX): Ditto.
11917 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
11918 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11920 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11922 * target.h (struct calls): Add function_value_regno_p field.
11923 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11924 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
11925 * targhooks.c (default_function_value_regno_p): New function.
11926 * targhooks.h (default_function_value_regno_p): Declare function.
11927 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
11928 * builtins.c. (apply_result_size): (Ditto.).
11929 * combine.c. (likely_spilled_retval_p): (Ditto.).
11930 * mode-switching.c. Include 'target.h'.
11931 (create_pre_exit): Use function_value_regno_p hook.
11932 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
11933 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
11934 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
11936 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
11937 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
11938 (ix86_function_value_regno_p): Declare as static, change argument
11939 type to const unsigned int.
11940 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
11942 2010-05-01 Richard Guenther <rguenther@suse.de>
11944 PR tree-optimization/43949
11945 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
11947 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
11949 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11951 * rtl.h (CONST_DOUBLE_P): Define.
11952 (rtx_to_double_int): Declare.
11953 * emit-rtl.c (rtx_to_double_int): New function.
11954 * dwarf2out.c (insert_double): New function.
11955 (loc_descriptor, add_const_value_attribute): Clean up, use
11956 rtx_to_double_int and insert_double functions.
11958 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
11960 * doc/extend.texi (Inline): Add missing return keyword to examples.
11961 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
11964 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
11966 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
11967 the variable part of the offset as well. Use highest_pow2_factor for
11968 all alignment checks.
11970 2010-04-30 Richard Guenther <rguenther@suse.de>
11972 PR tree-optimization/43879
11973 * tree-ssa-structalias.c (type_could_have_pointers): Functions
11976 2010-04-30 Jan Hubicka <jh@suse.cz>
11978 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
11980 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
11982 2010-04-30 Jan Hubicka <jh@suse.cz>
11984 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
11986 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
11987 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
11988 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
11989 cgraph_node_set_needs_ltrans_p): Remove.
11991 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11993 * sdbout.c: Include vec.h, do not include varray.h.
11994 (deferred_global_decls, sdbout_global_decl,
11995 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
11996 * toplev.c: Do not include varray.h.
11997 (dump_memory_report): Do not dump VARRAY statistics.
11998 * gengtype.c (open_base_file): Ignore varray.h.
11999 * Makefile.in: Update for abovementioned changes.
12000 Remove all traces of varray.c and varray.h.
12001 * varray.c: Remove file.
12002 * varray.h: Remove file.
12004 2010-04-30 Jan Hubicka <jh@suse.cz>
12006 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
12009 2010-04-30 Jan Hubicka <jh@suse.cz>
12011 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
12014 2010-04-30 Richard Guenther <rguenther@suse.de>
12016 * tree-ssa-structalias.c (get_constraint_for_1): Generate
12017 constraints for CONSTRUCTOR.
12019 2010-04-30 Richard Guenther <rguenther@suse.de>
12022 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
12023 first after all lowering passes.
12025 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
12027 * toplev.c: Include varray.h for statistics dumping.
12028 * tree.h: Do not declare varray_head_tag.
12029 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
12030 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
12031 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
12032 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
12033 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
12034 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
12035 c-common.c, c-common.h, reg-stack.c, basic-block.h,
12036 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
12038 * Makefile.in: Update for abovementioned changes.
12040 2010-04-30 Jakub Jelinek <jakub@redhat.com>
12043 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
12045 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
12047 * config/picochip/picochip.c (picochip_legitimize_address): Define.
12048 Use this function to do machine-specific conversion.
12049 (picochip_legitimize_reload_address): Likewise.
12050 (picochip_legitimate_address_p): Check valid base register only if
12052 (picochip_check_conditional_copy): Check for modw only if opnd is
12054 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
12055 to call the function in c.
12056 * config/picochip/picochip-protos.h
12057 (picochip_legitimize_reload_address): Define.
12058 * config/picochip/picochip.md (supported_compare1): Define.
12060 2010-04-30 Jan Hubicka <jh@suse.cz>
12062 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
12063 (cgraph_global_info): Remove inlined.
12064 (LTO_cgraph_tag_names): Remove.
12065 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
12066 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
12067 simplify cgraph tags and document.
12068 (lto_output_node): Use only LTO_cgraph_unavail_node and
12069 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
12070 for_functions_valid, global info, process and output flags.
12071 (input_overwrite_node): Initialize estimated stack size and
12072 estimated growth. Do not read flags we no longer store.
12073 (input_node): Likewise do not read info no longer stored.
12074 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
12077 2010-04-30 Richard Guenther <rguenther@suse.de>
12079 PR tree-optimization/43879
12080 * tree-ssa-structalias.c (get_constraint_for_1): Properly
12081 handle non-zero initializers.
12083 2010-04-30 Richard Guenther <rguenther@suse.de>
12085 * builtins.c (fold_builtin_1): Delete free (0).
12087 2010-04-29 Jan Hubicka <jh@suse.cz>
12089 * gengtype.c (open_base_files): Add lto-streamer.h
12090 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
12091 (pass_ipa_cp): GGC collect.
12092 * toplev. (compile_file): Do not output symbols.
12093 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
12094 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
12095 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
12096 * lto-section-in.c: Include ggc.h
12097 (lto_new_in_decl_state): Alloc in GGC.
12098 (lto_delete_in_decl_state): Likewise.
12099 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
12102 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12105 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
12106 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
12107 (HONOR_REG_ALLOC_ORDER): Describe new macro.
12108 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
12109 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
12110 account only if HONOR_REG_ALLOC_ORDER is not defined.
12111 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
12112 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
12114 2010-04-29 Jon Grant <04@jguk.org>
12116 * collect2.c (vflag): Change type from int to bool.
12118 (helpflag): New global bool.
12119 (main): Set vflag and debug with boolean, not integer truth values.
12120 Accept new "--help" option and output usage text if found.
12121 * collect2.h (vflag): Update prototype.
12124 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12127 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
12129 2010-04-29 Richard Guenther <rguenther@suse.de>
12132 * plugin.h (invoke_plugin_callbacks): Annotate arguments
12133 with ATTRIBUTE_UNUSED.
12135 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
12138 * config/i386/i386.c (get_some_local_dynamic_name): Replace
12139 INSN_P with NONDEBUG_INSN_P.
12140 (distance_non_agu_define): Likewise.
12141 (distance_agu_use): Likewise.
12143 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
12145 From Dominique d'Humieres <dominiq@lps.ens.fr>
12147 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
12150 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
12152 * plugin.h (invoke_plugin_callbacks): New inline function.
12153 * plugin.c (flag_plugin_added): New global flag.
12154 (add_new_plugin): Initialize above flag.
12155 (invoke_plugin_callbacks): Rename to ...
12156 (invoke_plugin_callbacks_full): ... this.
12158 2010-04-28 Jan Hubicka <jh@suse.cz>
12160 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
12161 (lto_varpool_replace_node): New.
12162 (lto_symtab_resolve_symbols): Resolve varpool nodes.
12163 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
12164 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
12165 * cgraph.h (varpool_node_ptr): New type.
12166 (varpool_node_ptr): New vector.
12167 (varpool_node_set_def): New structure.
12168 (varpool_node_set): New type.
12169 (varpool_node_set): New vector.
12170 (varpool_node_set_element_def): New structure.
12171 (varpool_node_set_element, const_varpool_node_set_element): New types.
12172 (varpool_node_set_iterator): New type.
12173 (varpool_node): Add prev pointers, add used_from_other_partition,
12174 in_other_partition.
12175 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
12176 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
12177 varpool_get_node, varpool_remove_node): Declare.
12178 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
12179 varpool_node_set_size): New inlines.
12180 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
12181 * tree-pass.h (varpool_node_set_def): Forward declare.
12182 (ipa_opt_pass_d): Summary writting takes vnode sets too.
12183 (ipa_write_optimization_summaries): Update prototype.
12184 * ipa-cp.c (ipcp_write_summary): Update.
12185 * ipa-reference.c (ipa_reference_write_summary): Update.
12186 * lto-cgraph.c (lto_output_varpool_node): New static function.
12187 (output_varpool): New function.
12188 (input_varpool_node): New static function.
12189 (input_varpool_1): New function.
12190 (input_cgraph): Input varpool.
12191 * ipa-pure-const.c (pure_const_write_summary): Update.
12192 * lto-streamer-out.c (lto_output): Update, output varpool too.
12193 (write_global_stream): Kill WPA hack.
12194 (produce_asm_for_decls): Update.
12195 (output_alias_pair_p): Handle variables.
12196 (output_unreferenced_globals): Output only needed partition of varpool.
12197 * ipa-inline.c (inline_write_summary): Update.
12198 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
12200 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
12201 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
12202 varpool_node_set_new, varpool_node_set_add,
12203 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
12204 debug_varpool_node_set): New functions.
12205 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
12206 (execute_one_pass): Process new decls too.
12207 (ipa_write_summaries_2): Pass around vsets.
12208 (ipa_write_summaries_1): Likewise.
12209 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
12211 (ipa_write_optimization_summaries_1): Pass around vsets.
12212 (ipa_write_optimization_summaries): Likewise.
12213 * varpool.c (varpool_get_node): New.
12214 (varpool_node): Update doubly linked lists.
12215 (varpool_remove_node): New.
12216 (dump_varpool_node): More dumping.
12217 (varpool_enqueue_needed_node): Update doubly linked lists.
12218 (decide_is_variable_needed): Kill ltrans hack.
12219 (varpool_finalize_decl): Kill lto hack.
12220 (varpool_assemble_decl): Skip decls in other partitions.
12221 (varpool_assemble_pending_decls): Update doubly linkes lists.
12222 (varpool_empty_needed_queue): Likewise.
12223 (varpool_extra_name_alias): Likewise.
12224 * lto-streamer.c (lto_get_section_name): Add vars section.
12225 * lto-streamer.h (lto_section_type): Update.
12226 (output_varpool, input_varpool): Declare.
12228 2010-04-28 Mike Stump <mikestump@comcast.net>
12230 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
12232 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12234 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
12235 record or union type with RECORD_OR_UNION_TYPE_P predicate.
12236 (lto_input_ts_type_tree_pointers): Likewise.
12237 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
12238 (lto_output_ts_type_tree_pointers): Likewise.
12240 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12242 Uniquization of constants at the Tree level
12243 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12244 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12246 (tree_output_constant_def): Declare.
12247 * gimplify.c (gimplify_init_constructor): When using block copy, first
12248 uniquize the constant constructor on the RHS.
12249 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12250 DECL_IN_CONSTANT_POOL flag.
12251 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12252 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12254 (assemble_variable): Deal with symbols belonging to the tree constant
12256 (get_constant_section): Add ALIGN parameter and simplify.
12257 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12258 (assemble_constant_contents): Use the expression of the VAR_DECL.
12259 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12260 (tree_output_constant_def): New global function.
12261 (mark_constant): Use the expression of the VAR_DECL.
12262 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12264 (output_object_block): Likewise and assemble the expression.
12266 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12268 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12269 hash_tree, eq_tree): New tree hash table.
12270 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12271 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12272 lto_orig_address_remove): Reimplement.
12274 2010-04-28 Xinliang David Li <davidxl@google.com>
12277 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12278 (compute_uninit_opnds_pos): New function.
12279 (is_non_loop_exit_postdominating): New function.
12280 (compute_control_dep_chain): New function.
12281 (find_pdom): New function.
12282 (convert_control_dep_chain_into_preds): New function.
12283 (find_predicates): New function.
12284 (find_control_equiv_block): New function.
12285 (collect_phi_def_edges): New function.
12286 (find_def_preds): New function.
12287 (find_dom): New function.
12288 (dump_predicates): New function.
12289 (get_cmp_code): New function.
12290 (is_value_included_in): New function.
12291 (find_matching_predicate_in_rest_chains): New function.
12292 (use_pred_not_overlap_with_undef_path_pred): New function.
12293 (is_use_properly_guarded): New function.
12294 (normalize_cond_1): New function.
12295 (is_and_or_or): New function.
12296 (normalize_cond): New function.
12297 (is_gcond_subset_of): New function.
12298 (is_subset_of_any): New function.
12299 (is_or_set_subset_of): New function.
12300 (is_and_set_subset_of): New function.
12301 (is_norm_cond_subset_of): New function.
12302 (is_pred_expr_subset_of): New function.
12303 (is_pred_chain_subset_of): New function.
12304 (is_included_in): New function.
12305 (is_superset_of): New function.
12306 (find_uninit_use): New function.
12307 (warn_uninitialized_phi): New function.
12308 (compute_possibly_undefined_names): New function.
12309 (ssa_undefined_value_p): New function.
12310 (execute_late_warn_uninitialized): New function.
12311 * tree-ssa.c (ssa_undefined_value_p): Removed.
12312 (warn_uninit): Changed to extern.
12313 (warn_uninitialized_phi): Removed.
12314 (warn_uninitialized_vars): Changed to extern.
12315 (execute_late_warn_uninitialized): Removed
12316 * tree-flow.h: Add new prototypes.
12317 * timevar.def: Add new time variable.
12318 * Makefile.in: Add new build file.
12320 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12322 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12325 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12328 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12330 2010-04-28 Martin Jambor <mjambor@suse.cz>
12332 * cgraph.h (struct cgraph_node): New field indirect_calls.
12333 (struct cgraph_indirect_call_info): New type.
12334 (struct cgraph_edge): Removed field indirect_call. New fields
12335 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12336 (cgraph_create_indirect_edge): Declare.
12337 (cgraph_make_edge_direct): Likewise.
12338 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12339 * ipa-prop.h (struct ipa_param_call_note): Removed.
12340 (struct ipa_node_params): Removed field param_calls.
12341 (ipa_create_all_structures_for_iinln): Declare.
12342 * cgraph.c: Described indirect edges and uids in initial comment.
12343 (cgraph_add_edge_to_call_site_hash): New function.
12344 (cgraph_edge): Search also among the indirect edges, use
12345 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12346 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12347 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12349 (initialize_inline_failed): Assign a reason to indirect edges.
12350 (cgraph_create_edge_1): New function.
12351 (cgraph_create_edge): Moved some functionality to
12352 cgraph_create_edge_1.
12353 (cgraph_create_indirect_edge): New function.
12354 (cgraph_edge_remove_callee): Add an assert checking for
12356 (cgraph_edge_remove_caller): Special-case indirect edges.
12357 (cgraph_remove_edge): Likewise.
12358 (cgraph_set_edge_callee): New function.
12359 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12360 (cgraph_make_edge_direct): New function.
12361 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12362 the declaration of the call statement matches.
12363 (cgraph_node_remove_callees): Special-case indirect edges.
12364 (cgraph_clone_edge): Likewise.
12365 (cgraph_clone_node): Clone also the indirect edges.
12366 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12367 indirect_call, dump count of indirect_calls edges.
12368 * ipa-prop.c (iinlining_processed_edges): New variable.
12369 (ipa_note_param_call): Create indirect edges instead of
12370 creating notes. New parameter node.
12371 (ipa_analyze_call_uses): New parameter node, pass it on to
12372 ipa_note_param_call.
12373 (ipa_analyze_stmt_uses): Likewise.
12374 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12375 (print_edge_addition_message): Work on edges rather than on notes.
12376 (update_call_notes_after_inlining): Likewise, renamed to
12377 update_indirect_edges_after_inlining.
12378 (ipa_create_all_structures_for_iinln): New function.
12379 (ipa_free_node_params_substructures): Do not free notes.
12380 (ipa_edge_duplication_hook): Propagate bits within
12381 iinlining_processed_edges bitmap.
12382 (ipa_node_duplication_hook): Do not duplicate notes.
12383 (free_all_ipa_structures_after_ipa_cp): Renamed to
12384 ipa_free_all_structures_after_ipa_cp.
12385 (free_all_ipa_structures_after_iinln): Renamed to
12386 ipa_free_all_structures_after_iinln.
12387 (ipa_write_param_call_note): Removed.
12388 (ipa_read_param_call_note): Removed.
12389 (ipa_write_indirect_edge_info): New function.
12390 (ipa_read_indirect_edge_info): Likewise.
12391 (ipa_write_node_info): Do not stream notes, do stream information
12393 (ipa_read_node_info): Likewise.
12394 (lto_ipa_fixup_call_notes): Removed.
12395 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12396 * ipa-inline.c (pass_ipa_inline): Likewise.
12397 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12398 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12399 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12401 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12403 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12404 (output_cgraph): Stream also indirect edges.
12405 (lto_output_edge): Added capability to stream indirect edges.
12406 (input_edge): Likewise.
12407 (input_cgraph_1): Likewise.
12408 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12411 2010-04-28 Richard Guenther <rguenther@suse.de>
12413 PR tree-optimization/43879
12414 PR tree-optimization/43909
12415 * tree-ssa-structalias.c (struct variable_info): Add
12416 only_restrict_pointers flag.
12417 (new_var_info): Initialize it. Increment stats.total_vars here.
12418 (create_function_info_for): Do not increment stats.total_vars here.
12419 (get_function_part_constraint): Fix build with C++.
12420 (insert_into_field_list): Remove.
12421 (push_fields_onto_fieldstack): Properly merge fields.
12422 (create_variable_info_for): Split and simplify.
12423 (create_variable_info_for_1): New piece.
12424 (intra_create_variable_infos): Properly make restrict constraints
12427 2010-04-28 Richard Guenther <rguenther@suse.de>
12430 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12432 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12433 Jan Hubicka <hubicka@ucw.cz>
12435 * doc/invoke.texi (-Wsuggest-attribute=const,
12436 -Wsuggest-attribute=pure): Document.
12437 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12438 (function_always_visible_to_compiler_p,
12439 suggest_attribute, warn_function_pure, warn_function_const):
12441 (check_call): Improve debug info.
12442 (analyze_function): Do not check availability.
12443 (add_new_function): Check availability.
12444 (propagate): Output warnings.
12445 (skip_function_for_local_pure_const): New function.
12446 (local_pure_const): Use it; output warnings.
12447 * common.opt (Wsuggest-attribute=const,
12448 Wsuggest-attribute=pure): New.
12450 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12452 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12453 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12454 or DW_CFA_def_cfa_offset{,_sf}.
12456 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12458 * tree.h: Fix truncated long macros.
12460 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12462 * collect2.c (TARGET_64BIT): Redefine to target's default.
12463 * tlink.c: Likewise.
12464 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12465 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12466 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12467 for underscoring __USER_LABEL_PREFIX__.
12468 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12469 (SUB_LINK_ENTRY32): New.
12470 (SUB_LINK_ENTRY64): New.
12471 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12472 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12473 (SUB_LINK_ENTRY64): New.
12474 (SUB_LINK_ENTRY): New.
12475 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12476 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12477 x64 target is choosen.
12478 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12479 * configure: Regenerated.
12480 * configure.ac (leading-mingw64-underscores): Option added.
12482 2010-04-27 Jan Hubicka <jh@suse.cz>
12484 * doc/invoke.texi (-fipa-profile): Document.
12485 * opts.c (decode_options): Enable ipa-profile at -O1.
12486 * timevar.def (TV_IPA_PROFILE): Define.
12487 * common.opt (fipa-profile): Add.
12488 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12490 (cgraph_propagate_frequency): Handle only local ones.
12491 * tree-pass.h (pass_ipa_profile): Declare.
12492 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12493 (pass_ipa_profile): Use TV_IPA_PROFILE.
12494 * ipa.c (ipa_profile): New function.
12495 (gate_ipa_profile): Likewise.
12496 (pass_ipa_profile): New global variable.
12497 * passes.c (pass_ipa_profile): New.
12499 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12501 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12503 2010-04-27 Martin Jambor <mjambor@suse.cz>
12505 PR middle-end/43812
12506 * ipa.c (dissolve_same_comdat_group_list): New function.
12507 (function_and_variable_visibility): Call
12508 dissolve_same_comdat_group_list when comdat group contains external or
12510 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12511 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12513 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12515 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12516 (const_hash_1) <VECTOR_CST>: New case.
12517 (compare_constant) <VECTOR_CST>: Likewise.
12518 <ADDR_EXPR>: Deal with LABEL_REFs.
12519 (copy_constant) <VECTOR_CST>: New case.
12521 2010-04-27 Jan Hubicka <jh@suse.cz>
12523 * cgraph.c (cgraph_propagate_frequency): New function.
12524 * cgraph.h (cgraph_propagate_frequency): Declare.
12525 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
12526 cgraph_propagate_frequency.
12528 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12530 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
12532 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
12535 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
12536 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
12537 here to determine which regs to push and how much stack to reserve.
12539 2010-04-27 Jie Zhang <jie@codesourcery.com>
12541 * doc/gimple.texi (gimple_statement_with_ops): Remove
12542 addresses_taken field.
12543 (gimple_statement_with_memory_ops): Likewise.
12545 2010-04-27 Jan Hubicka <jh@suse.cz>
12547 * tree-inline.c (eni_inlining_weights): Remove.
12548 (estimate_num_insns): Special case more builtins.
12550 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
12553 * c-typeck.c (build_binary_op): Move forward check for comparison
12554 pointer with null pointer constant and adjust the diagnostic message.
12556 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
12559 * configure.ac (gcc_cv_as_section_has_align): Set if installed
12560 binutils supports extended .section directive needed by LTO, or
12561 warn if older binutils found.
12562 (LTO_BINARY_READER): New AC_SUBST'd variable.
12563 (LTO_USE_LIBELF): Likewise.
12564 * gcc/config.gcc (lto_binary_reader): New target-specific configure
12566 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
12567 (LTO_USE_LIBELF): Likewise.
12568 * configure: Regenerate.
12570 * collect2.c (is_elf): Rename from this ...
12571 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
12572 object files in addition to ELF-formatted ones.
12573 (scan_prog_file): Caller updated. Also allow for LTO info marker
12574 symbol to be prefixed or not by an extra underscore.
12576 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
12577 * config/i386/winnt.c: Also #include lto-streamer.h
12578 (i386_pe_asm_named_section): Specify 1-byte section alignment for
12579 LTO named sections.
12580 (i386_pe_asm_output_aligned_decl_common): Add comment.
12581 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
12583 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
12586 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
12587 Add missing earlyclobber for second alternative.
12589 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
12591 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
12592 bits for artificial defs at the top of the block.
12593 * fwprop.c (single_def_use_enter_block): Don't call it.
12595 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
12598 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
12599 instead of "$gcc_cv_objdump -T".
12600 Use "-undefined dynamic_lookup" on darwin.
12601 * gcc/configure: Regenerate.
12603 2010-04-26 Jakub Jelinek <jakub@redhat.com>
12606 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
12608 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12610 * c-parser.c (struct c_token): Move location field up.
12611 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
12612 (struct c_declspecs): Convert typespec_word, storage_class, and
12613 default_int_p into bitfields.
12614 (struct c_declarator): Move loc field up.
12616 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12618 * cfgloop.h (struct loop): Move can_be_parallel field up.
12619 * ipa-prop.h (struct ip_node_params): Move bitfields up.
12620 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
12622 (struct iv_cand): Convert pos field into a bitfield.
12623 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
12625 (struct _stmt_vec_info): Shuffle fields for better packing.
12627 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12629 * varasm.c (IN_NAMED_SECTION): Remove guard.
12630 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
12631 (IN_NAMED_SECTION_P): ...this.
12632 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
12633 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12635 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12637 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
12638 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
12639 of shadowing it. Fix comments.
12641 2010-04-26 Jan Hubicka <jh@suse.cz>
12643 * cgraph.c (cgraph_create_node): Set node frequency to normal.
12644 (cgraph_clone_node): Copy function frequency.
12645 * cgraph.h (node_frequency): New enum
12646 (struct cgraph_node): Add.
12647 * final.c (rest_of_clean_state): Update.
12648 * lto-cgraph.c (lto_output_node): Output node frequency.
12649 (input_overwrite_node): Input node frequency.
12650 * tre-ssa-loop-ivopts (computation_cost): Update.
12651 * lto-streamer-out.c (output_function): Do not output function
12653 * predict.c (maybe_hot_frequency_p): Update and handle functions
12655 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
12657 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
12658 (compute_function_frequency): Set noreturn functions to be executed
12660 (choose_function_section): Update.
12661 * lto-streamer-in.c (input_function): Do not input function frequency.
12662 * function.c (allocate_struct_function): Do not initialize function
12664 * function.h (function_frequency): Remove.
12665 (struct function): Remove function frequency.
12666 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
12667 (try_update): Update.
12668 * tree-inline.c (initialize_cfun): Do not update function frequency.
12669 * passes.c (pass_init_dump_file): Update.
12670 * i386.c (ix86_compute_frame_layout): Update.
12671 (ix86_pad_returns): Update.
12673 2010-04-26 Jie Zhang <jie@codesourcery.com>
12675 PR tree-optimization/43833
12676 * tree-vrp.c (range_int_cst_p): New.
12677 (range_int_cst_singleton_p): New.
12678 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
12679 when both operands are constants. Use range_int_cst_p in
12682 2010-04-26 Jan Hubicka <jh@suse.cz>
12684 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
12686 2010-04-26 Richard Guenther <rguenther@suse.de>
12689 * gimple.c (gimple_decl_printable_name): Deal gracefully
12690 with a NULL DECL_NAME.
12692 2010-04-26 Richard Guenther <rguenther@suse.de>
12695 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
12696 if emitting debug information and it is either a function
12697 or a namespace decl.
12699 2010-04-26 Ira Rosen <irar@il.ibm.com>
12701 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
12702 determine if the statement is vectorizable, and a macro to access it.
12703 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12704 Skip statements that can't be vectorized. If the analysis fails,
12705 mark the statement as unvectorizable if vectorizing basic block.
12706 (vect_compute_data_refs_alignment): Likewise.
12707 (vect_verify_datarefs_alignment): Skip statements marked as
12708 unvectorizable. Add print.
12709 (vect_analyze_group_access): Skip statements that can't be
12710 vectorized. If the analysis fails, mark the statement as
12711 unvectorizable if vectorizing basic block.
12712 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
12713 * tree-vect-stmts.c (vectorizable_store): Fix the number of
12714 generated stmts for SLP.
12715 (new_stmt_vec_info): Initialize the new field.
12716 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
12717 statements marked as unvectorizable.
12719 2010-04-25 Joseph Myers <joseph@codesourcery.com>
12721 * c-common.c (flag_isoc1x): New.
12722 (flag_isoc99): Update comment.
12723 * c-common.h (flag_isoc1x): New.
12724 (flag_isoc99): Update comment.
12725 * c-cppbuiltin.c (builtin_define_float_constants): Also define
12726 __<type>_DECIMAL_DIG__.
12727 * c-opts.c (set_std_c1x): New.
12728 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
12729 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
12730 * c.opt (-std=c1x, -std=gnu1x): New options.
12731 * doc/cpp.texi: Mention -std=c1x.
12732 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
12733 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
12734 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
12735 * doc/standards.texi: Mention C1X.
12736 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
12737 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
12738 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
12741 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
12743 * config/i386/gmon-sol2.c (_mcleanup): Change format string
12744 placeholder from 0x%x to %#x.
12745 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12746 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12747 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12748 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12749 * config/i386/i386.c (ix86_target_string): Ditto.
12750 (output_pic_addr_const): Ditto.
12751 (print_operand): Ditto.
12753 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
12755 * combine.c (find_split_point): Add third argument. Use it
12756 to find nested multiply-accumulate instructions. Adjust calls.
12757 (try_combine): Adjust call to find_split_point.
12759 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12761 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
12763 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
12765 PR tree-optimization/41442
12766 * fold-const.c (merge_truthop_with_opposite_arm): New function.
12767 (fold_binary_loc): Call it.
12769 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12771 * toplev.c (general_init): Set default for fdiagnostics-show-option.
12772 * opts.c (common_handle_option): Allow disabling it.
12773 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
12775 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
12777 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
12778 between modes if both types are integral.
12780 2010-04-23 Richard Guenther <rguenther@suse.de>
12782 PR tree-optimization/43572
12783 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
12785 2010-04-23 Richard Guenther <rguenther@suse.de>
12788 * tree-inline.c (tree_can_inline_p): Also check compatibility
12791 2010-04-23 Martin Jambor <mjambor@suse.cz>
12793 PR tree-optimization/43846
12794 * tree-sra.c (struct access): New flag grp_assignment_read.
12795 (build_accesses_from_assign): Set grp_assignment_read.
12796 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
12797 (enum mark_read_status): New type.
12798 (analyze_access_subtree): Propagate grp_assignment_read, create
12799 accesses also if both direct_read and root->grp_assignment_read.
12801 2010-04-23 Martin Jambor <mjambor@suse.cz>
12803 PR middle-end/43835
12804 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
12805 function does not have type attributes.
12807 2010-04-23 Richard Guenther <rguenther@suse.de>
12810 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
12813 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12815 * sese.h (create_if_region_on_edge): Remove.
12817 * sese.c (create_if_region_on_edge): Make static.
12819 * tree-inline.c: Do not include ggc.h.
12821 * expr.c: Do not include ggc.h.
12823 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
12826 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
12829 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12830 in the middle of insns for casesi_worker_2.
12832 2010-04-22 David Edelsohn <edelsohn@gnu.org>
12834 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
12836 2010-04-22 Ira Rosen <irar@il.ibm.com>
12838 PR tree-optimization/43842
12839 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
12840 loop unrolling in update of exit phis. Fix comment.
12841 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
12842 least two reduction statements in the loop before starting SLP
12845 2010-04-22 Nick Clifton <nickc@redhat.com>
12847 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
12849 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
12851 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
12852 to simplify a + ~a.
12854 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12856 * tree-parloops.c (loop_parallel_p): New argument
12857 parloop_obstack. Pass it down.
12858 (parallelize_loops): New variable parloop_obstack. Initialize it,
12859 pass it down, free it.
12861 * tree-loop-linear.c (linear_transform_loops): Pass down
12864 * tree-data-ref.h (lambda_compute_access_matrices): New argument
12865 of type struct obstack *.
12867 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
12868 scratch_obstack. Initialize it, pass down, free it.
12870 * lambda.h (lambda_loop_new): Remove.
12871 (lambda_matrix_new, lambda_matrix_inverse)
12872 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
12873 argument of type struct obstack *.
12875 * lambda-trans.c (lambda_trans_matrix_new): New argument
12876 lambda_obstack. Pass it down, use obstack allocation for ret.
12877 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
12880 * lambda-mat.c (lambda_matrix_get_column)
12881 (lambda_matrix_project_to_null): Remove.
12882 (lambda_matrix_new): New argument lambda_obstack. Use obstack
12883 allocation for mat.
12884 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
12887 * lambda-code.c (lambda_loop_new): New function.
12888 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
12889 (lambda_compute_auxillary_space, lambda_compute_target_space)
12890 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
12891 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
12892 (build_access_matrix): New argument lambda_obstack. Use obstack
12894 (lambda_compute_step_signs, lambda_compute_access_matrices): New
12895 argument lambda_obstack. Pass it down.
12897 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12899 * optabs.h (expand_widening_mult): Declare.
12901 2010-04-22 Richard Guenther <rguenther@suse.de>
12903 PR tree-optimization/43845
12904 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
12905 lookup the CALL_EXPR function and arguments.
12907 2010-04-22 Nick Clifton <nickc@redhat.com>
12909 * config/stormy16/stormy16.c
12910 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
12911 * config/stormy16/stormy16.h: Tidy up formatting.
12912 (DONT_USE_BUILTIN_SETJMP): Remove definition.
12913 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
12914 (ineqbranchsi): Delete pattern.
12915 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
12916 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
12917 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12918 stormy16-lib2-ucmpsi2.c.
12920 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12922 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
12923 df_simulate_find_noclobber_defs as appropriate. Keep track of an
12924 extra set merge_set_noclobber, and use it to relax the final test
12926 * df.h (df_simulate_find_noclobber_defs): Declare.
12927 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
12929 (df_simulate_find_noclobber_defs): New function.
12931 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
12933 * config/i386/i386.md: Use {} around multi-line preparation statements.
12935 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12937 * c-tree.h (push_init_level, pop_init_level, set_init_index)
12938 (process_init_element): New argument of type struct obstack *.
12940 * c-typeck.c (push_init_level, pop_init_level, set_designator)
12941 (set_init_index, set_init_label, set_nonincremental_init)
12942 (set_nonincremental_init_from_string, find_init_member)
12943 (output_init_element, output_pending_init_elements)
12944 (process_init_element): New argument braced_init_obstack. Pass it
12946 (push_range_stack, add_pending_init): New argument
12947 braced_init_obstack. Use obstack allocation.
12949 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
12950 braced_init_obstack. Pass it down.
12951 (c_parser_braced_init): New variables ret, braced_init_obstack.
12952 Initialize obstack, pass it down and finally free it.
12954 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12956 PR middle-end/29274
12957 * tree-pass.h (pass_optimize_widening_mul): Declare.
12958 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
12959 gate_optimize_widening_mul): New static functions.
12960 (pass_optimize_widening_mul): New.
12961 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
12962 <case MULT_EXPR>: Remove support for widening multiplies.
12963 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
12964 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
12965 simplify_gen_unary rather than directly building extensions.
12966 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
12968 * expmed.c (expand_widening_mult): New function.
12969 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
12971 2010-04-21 Jan Hubicka <jh@suse.cz>
12973 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
12974 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
12975 * lto-wpa-fixup.c: Remove.
12976 * Makefile.in (lto-wpa-fixup.o): Remove.
12977 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
12978 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
12979 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
12981 2010-04-21 Jan Hubicka <jh@suse.cz>
12983 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
12984 add write_optimization_summary, read_optimization_summary.
12985 (ipa_write_summaries_of_cgraph_node_set): Remove.
12986 (ipa_write_optimization_summaries): Declare.
12987 (ipa_read_optimization_summaries): Declare.
12988 * ipa-cp.c (pass_ipa_cp): Update.
12989 * ipa-reference.c (pass_ipa_reference): Update.
12990 * ipa-pure-const.c (pass_ipa_pure_const): Update.
12991 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
12993 * ipa-inline.c (pass_ipa_inline): Update.
12994 * ipa.c (pass_ipa_whole_program): Update.
12995 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
12996 * passes.c (ipa_write_summaries_1): Do not test wpa.
12997 (ipa_write_optimization_summaries_1): New.
12998 (ipa_write_optimization_summaries): New.
12999 (ipa_read_summaries): Do not test ltrans.
13000 (ipa_read_optimization_summaries_1): New.
13001 (ipa_read_optimization_summaries): New.
13003 2010-04-21 Jan Hubicka <jh@suse.cz>
13005 * lto-cgraph.c (lto_output_node): Do not output comdat groups
13006 for boundary nodes.
13007 (output_cgraph): Do not arrange comdat groups for boundary nodes.
13009 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13012 * dwarf2out.c (add_name_and_src_coords_attributes): Add
13013 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
13015 2010-04-21 Jan Hubicka <jh@suse.cz>
13017 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
13019 2010-04-21 Jan Hubicka <jh@suse.cz>
13021 * varpool.c (decide_is_variable_needed): Variable is always needed
13024 2010-04-21 Jan Hubicka <jh@suse.cz>
13026 * opts.c (decode_options): Enable pure-const pass for whopr.
13028 2010-04-21 Jan Hubicka <jh@suse.cz>
13030 * cgraph.c (dump_cgraph_node): Dump also assembler name.
13031 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
13033 (cgraph_decide_inlining): Do not expect callee to be removed in all
13036 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
13038 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
13040 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13042 * config/i386/i386.md (x86_shrd): Add athlon_decode and
13043 amdfam10_decode attributes.
13045 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13047 PR middle-end/43570
13048 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
13049 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
13050 (lower_copyprivate_clauses): Use private var in outer
13051 context instead of original var. Make sure the types
13052 are correct for VLAs.
13054 2010-04-21 Richard Guenther <rguenther@suse.de>
13056 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
13057 to non-pointer objects.
13059 2010-04-21 Jakub Jelinek <jakub@redhat.com>
13061 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
13062 last chain entry if it starts with the still current label.
13063 (add_location_or_const_value_attribute): Check that
13064 loc_list->first->next is NULL instead of comparing ->first with ->last.
13065 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
13066 to add_var_loc_to_decl.
13068 * dwarf2out.c (output_call_frame_info): For dw_cie_version
13069 >= 4 add also address size and segment size fields into CIE header.
13071 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
13072 long as address size is the same as sizeof (void *) and
13074 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
13075 address size or segment size is unexpected, return DW_EH_PE_omit.
13076 (classify_object_over_fdes): If get_cie_encoding returned
13077 DW_EH_PE_omit, return -1.
13078 (init_object): If classify_object_over_fdes returned -1,
13079 pretend there were no FDEs at all.
13081 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
13083 * config/i386/i386.md (bswap<mode>2): Macroize expander from
13084 bswap{si,di}2 using SWI48 mode iterator.
13085 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
13086 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
13087 set modrm attribute of bswap insn to 0 and remove length attribute.
13088 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
13089 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
13090 set mode attribute to <MODE> and remove length attribute.
13092 2010-04-20 James E. Wilson <wilson@codesourcery.com>
13094 PR rtl-optimization/43520
13095 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
13096 zero available registers.
13098 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13100 * builtins.c (fold_builtin_cproj): Fold more cases.
13102 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13104 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
13105 (fold_builtin_1): Fold builtin cproj.
13106 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
13107 Use ATTR_CONST_NOTHROW_LIST.
13109 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
13111 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
13112 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
13113 ffsi2_no_cmove for !TARGET_CMOVE.
13114 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
13115 (ffssi2): Remove expander.
13116 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
13118 (ctz<mode>2): Ditto from ctz{si,di}2.
13119 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
13121 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
13124 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13126 * dwarf2out.c (AT_linkage_name): Define.
13127 (clone_as_declaration): Handle DW_AT_linkage_name.
13128 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
13129 of DW_AT_MIPS_linkage_name.
13130 (move_linkage_attr): Likewise.
13131 (dwarf2out_finish): Likewise.
13133 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
13135 PR middle-end/41952
13136 * fold-const.c (fold_comparison): New folding rule.
13138 2010-04-20 Anatoly Sokolov <aesok@post.ru>
13140 * double-int.h (double_int_setbit): Declare.
13141 * double-int.c (double_int_setbit): New function.
13142 * rtl.h (immed_double_int_const): Declare.
13143 * emit-rtl.c (immed_double_int_const): New function.
13144 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
13145 and immed_double_int_const functions.
13146 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
13147 expand_copysign_bit): (Ditto.).
13148 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
13149 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
13150 * dojump.c (prefer_and_bit_test): (Ditto.).
13151 * expr.c (convert_modes, reduce_to_bit_field_precision,
13152 const_vector_from_tree): (Ditto.).
13153 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13155 2010-04-20 Jan Hubicka <jh@suse.cz>
13157 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
13158 (dump_cgraph_node): Dump new flags.
13159 * cgraph.h (struct cgraph_node): Add flags
13160 reachable_from_other_partition and in_other_partition.
13161 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
13162 other partition can not be removed.
13163 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
13164 the other partition must be output; silence sanity checking on
13165 leaking functions bodies from other paritition.
13166 * lto-cgraph.c (reachable_from_other_partition_p): New function.
13167 (lto_output_node): Output new flags; do not sanity check that inline
13168 clones are output; drop lto_forced_extern_inline_p code; do not mock
13169 visibility flags at partition boundaries.
13170 (add_node_to): New function.
13171 (output_cgraph): Use it to sort functions so masters appear before
13173 (input_overwrite_node): Input new flags.
13174 * passes.c (ipa_write_summaries): Do not call
13175 lto_new_extern_inline_states.
13176 * lto-section-out.c (forced_extern_inline,
13177 lto_new_extern_inline_states lto_delete_extern_inline_states,
13178 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
13179 * lto-streamer.h (lto_new_extern_inline_states,
13180 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
13181 lto_forced_extern_inline_p): Kill.
13183 2010-04-20 Richard Guenther <rguenther@suse.de>
13185 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
13186 from vars that can have pointers.
13187 (process_constraint): Dump useless constraints.
13189 2010-04-20 Richard Guenther <rguenther@suse.de>
13191 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
13192 (dump_sa_points_to_info): Remove asserts.
13193 (init_base_vars): nothing_id isn't an escape point nor does it
13196 2010-04-20 Jakub Jelinek <jakub@redhat.com>
13198 * tree.h (TYPE_REF_IS_RVALUE): Define.
13199 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
13200 should_move_die_to_comdat, prune_unused_types_walk): Handle
13201 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
13202 (modified_type_die, gen_reference_type_die): Emit
13203 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
13204 if TYPE_REF_IS_RVALUE and -gdwarf-4.
13206 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13209 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
13210 calls for -fpic -m31 if they have been sibcall optimized.
13212 2010-04-19 James E. Wilson <wilson@codesourcery.com>
13214 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
13215 ar.lc fixed and call-used.
13217 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
13219 2010-04-19 Jan Hubicka <jh@suse.cz>
13221 * opts.c (decode_options): Disable whpr incompatible passes.
13222 * lto/lto.c (lto_1_to_1_map): Skip clones.
13223 (read_cgraph_and_symbols): Do not mark everything as needed.
13224 (do_whole_program_analysis): Do map only after optimizing;
13225 set proper cgraph_state; use passmanager.
13227 2010-04-19 DJ Delorie <dj@redhat.com>
13229 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
13230 POINTER_PLUS_EXPR and fix them.
13232 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
13234 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
13235 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
13236 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
13237 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
13238 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
13239 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
13240 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13241 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13242 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13243 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13244 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13246 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13248 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13249 (check_cond_move_block): Likewise.
13250 (cond_move_process_if_block): Likewise.
13251 (noce_find_if_block): Improve formatting.
13252 (find_if_header): Pass 0 to memset and tweak conditions.
13253 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13255 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13257 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13260 PR middle-end/43337
13261 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13262 with non-local decl doesn't need chain.
13264 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13266 * ira-color.c (allocno_reload_assign): Avoid accumulating
13267 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13269 2010-04-19 Martin Jambor <mjambor@suse.cz>
13271 * gimple.h (create_tmp_reg): Declare.
13272 * gimplify.c (create_tmp_reg): New function.
13273 (gimplify_return_expr): Use create_tmp_reg.
13274 (gimplify_omp_atomic): Likewise.
13275 (gimple_regimplify_operands): Likewise.
13276 * tree-dfa.c (make_rename_temp): Likewise.
13277 * tree-predcom.c (predcom_tmp_var): Likewise.
13278 (reassociate_to_the_same_stmt): Likewise.
13279 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13280 (get_replaced_param_substitute): Likewise.
13281 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13282 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13283 * tree-ssa-pre.c (get_representative_for): Likewise.
13284 (create_expression_by_pieces): Likewise.
13285 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13286 (create_tailcall_accumulator): Likewise.
13288 2010-04-19 Martin Jambor <mjambor@suse.cz>
13290 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13292 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13294 2010-04-19 Richard Guenther <rguenther@suse.de>
13296 PR tree-optimization/43796
13297 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13298 from SCEV in the lattice.
13299 (vrp_visit_phi_node): Dump change.
13301 2010-04-19 Richard Guenther <rguenther@suse.de>
13303 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13304 * configure: Re-generated.
13306 2010-04-19 Richard Guenther <rguenther@suse.de>
13308 PR tree-optimization/43783
13309 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13310 constant ARRAY_REF operands two and three if possible.
13312 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13315 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13317 2010-04-19 Jie Zhang <jie@codesourcery.com>
13320 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13322 2010-04-19 Ira Rosen <irar@il.ibm.com>
13324 PR tree-optimization/37027
13325 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13326 and macro to access it.
13327 (vectorizable_reduction): Add argument.
13328 (vect_get_slp_defs): Likewise.
13329 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13330 statements for possible use in SLP.
13331 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13332 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13333 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13335 (vectorizable_reduction): Likewise.
13336 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13338 (vectorizable_type_demotion, vectorizable_type_promotion,
13339 vectorizable_store): Likewise.
13340 (vect_analyze_stmt): Update call to vectorizable_reduction.
13341 (vect_transform_stmt): Likewise.
13342 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13343 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13344 from different interleaving chains in same node.
13345 (vect_slp_rearrange_stmts): New function.
13346 (vect_supported_load_permutation_p): Allow load permutations for
13347 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13348 inside SLP nodes if necessary.
13349 (vect_analyze_slp_instance): Handle reductions.
13350 (vect_analyze_slp): Try to build SLP instances originating from groups
13352 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13353 (vect_get_constant_vectors): Create initial vectors for reductions
13354 according to reduction code. Add new argument.
13355 (vect_get_slp_defs): Add new argument, pass it to
13356 vect_get_constant_vectors.
13357 (vect_schedule_slp_instance): Remove SLP tree root statements.
13359 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13361 * tree.h (ENUM_IS_SCOPED): Define.
13362 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13363 for ENUM_IS_SCOPED enums.
13365 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13367 * fold-const.c (fold_comparison): Use ssizetype.
13368 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13369 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13370 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13371 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13373 * tree.h (initialize_sizetypes): Remove parameter.
13374 (build_common_tree_nodes): Remove second parameter.
13375 * stor-layout.c (initialize_sizetypes): Remove parameter.
13376 Always create an unsigned type.
13377 (set_sizetype): Assert that the passed type is unsigned and simplify.
13378 * tree.c (build_common_tree_nodes): Remove second parameter.
13379 Adjust call to initialize_sizetypes.
13380 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13381 build_common_tree_nodes.
13383 2010-04-18 Matthias Klose <doko@ubuntu.com>
13385 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13387 2010-04-18 Ira Rosen <irar@il.ibm.com>
13389 PR tree-optimization/43771
13390 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13391 load permutation doesn't have gaps.
13393 2010-04-18 Jan Hubicka <jh@suse.cz>
13395 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13396 (sse_prologue_save_insn expander): Use new pattern.
13397 (sse_prologue_save_insn1): New pattern and splitter.
13398 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13400 * i386.c (setup_incoming_varargs_64): Do not compute jump
13402 (ix86_gimplify_va_arg): Update alignment needed.
13403 (ix86_local_alignment): Do not align all local arrays to 128bit.
13405 2010-04-17 Jan Hubicka <jh@suse.cz>
13407 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13409 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13411 * arm.md (negdi2): Remove redundant code to force values into a
13414 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13416 * arm/bpabi.S: Add EABI alignment attributes to objects.
13417 * arm/bpabi-v6m.S: Likewise.
13418 * arm/crti.asm: Likewise.
13419 * arm/crtn.asm: Likewise.
13420 * arm/lib1funcs.asm: Likewise.
13421 * arm/libunwind.S: Likewise.
13423 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13425 * arm-protos.h (tune_params): New structure.
13426 * arm.c (current_tune): New variable.
13427 (arm_constant_limit): Delete.
13428 (struct processors): Add pointer to the tune parameters.
13429 (arm_slowmul_tune): New tuning option.
13430 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13431 (all_cores): Adjust to pick up the tuning model.
13432 (arm_constant_limit): New function.
13433 (arm_override_options): Select the appropriate tuning model. Delete
13434 initialization of arm_const_limit.
13435 (arm_split_constant): Use the new constant-limit model.
13436 (arm_rtx_costs): Pick up the current tuning model.
13437 * arm.md (is_strongarm, is_xscale): Delete.
13438 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13439 for Xscale variant architectures.
13440 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13442 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13444 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13446 (arm_rtx_costs_1): Remove unused variable extra_cost.
13447 (arm_unwind_emit_set): Use variable offset.
13448 (thumb1_output_casesi): Remove unused variable flags.
13450 2010-04-16 Jeff Law <law@redhat.com>
13452 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13453 needing assignment rather than doing a two-phase assignment. Remove
13454 unused variable 'm'.
13456 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13459 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13461 2010-04-16 Doug Kwan <dougkwan@google.com>
13463 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13464 (next_operand_entry_id): New static variable.
13465 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13466 (add_to_ops_vec): Assigned unique ID to operand entry.
13467 (struct oecount_s): New field ID.
13468 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13469 (undistribute_ops_list): Assign unique IDs to oecounts.
13470 (init_reassoc): reset next_operand_entry_id.
13472 2010-04-16 Doug Kwan <dougkwan@google.com>
13474 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13475 missing left parenthesis.
13477 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13479 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13480 *btdi_rex64 using SWI48 mode iterator.
13481 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13482 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13483 *jcc_btdi_mask_rex64.
13485 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13487 * double-int.h (tree_to_double_int): Convert to macro.
13488 * double-int.c (tree_to_double_int): Remove.
13490 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13493 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13494 with want_address 2 and in case a single element list might be
13495 possible, call it again with want_address 0.
13497 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13499 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13500 case 'W' print operands for HI mode.
13501 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13502 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13503 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13504 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13506 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13508 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13509 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13510 #xx:3 and #xx:4 mode.
13512 * config/h8300/h8300.md (inverted load with HImode dest): Add
13513 support for H8300SX.
13515 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13516 satisfy 'U' constraint.
13518 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13520 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
13521 * configure: Regenerate.
13522 * config.in: Regenerate.
13523 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
13526 2010-04-16 Richard Guenther <rguenther@suse.de>
13528 * tree.h (struct tree_decl_minimal): Move pt_uid ...
13529 (struct tree_decl_common): ... here.
13530 (DECL_PT_UID): Adjust.
13531 (SET_DECL_PT_UID): Likewise.
13532 (DECL_PT_UID_SET_P): Likewise.
13534 2010-04-16 Richard Guenther <rguenther@suse.de>
13536 PR tree-optimization/43572
13537 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
13538 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
13539 * tree-flow.h (is_call_clobbered): Remove.
13540 * tree-flow-inline.h (is_call_clobbered): Likewise.
13541 * tree-dfa.c (dump_variable): Do not dump call clobber state.
13542 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
13543 (execute_return_slot_opt): Adjust.
13544 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
13545 check for call clobbered vars here.
13546 (find_tail_calls): Move tailcall verification to the
13549 2010-04-16 Diego Novillo <dnovillo@google.com>
13551 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
13553 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13556 * config/arm/arm.md (cbranchqi4): New pattern.
13557 * config/arm/predicates.md (const0_operand,
13558 cbranchqi4_comparison_operator): New predicates.
13560 2010-04-16 Richard Guenther <rguenther@suse.de>
13562 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
13563 (dump_gimple_stmt): Likewise.
13565 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13567 * recog.h (struct recog_data): New field is_operator.
13568 (struct insn_operand_data): New field is_operator.
13569 * recog.c (extract_insn): Set recog_data.is_operator.
13570 * genoutput.c (output_operand_data): Emit code to set the
13572 * reload.c (find_reloads): Use it rather than testing for an
13573 empty constraint string.
13576 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
13577 If the previous insn is a cbranchsi4_insn with the same arguments,
13578 omit the compare instruction.
13580 * config/arm/arm.md (addsi3_cbranch): If destination is a high
13581 register, inputs must be low registers and we need a low register
13582 scratch. Handle alternative 2 like alternative 3.
13584 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13586 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
13587 don't call get_addr on both. If one expression is a VALUE and
13588 the other a REG, check VALUE's locs if the REG isn't among them.
13590 2010-04-16 Christian Bruel <christian.bruel@st.com>
13592 * config/sh/sh.h (sh_frame_pointer_required): New function.
13593 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
13594 (flag_omit_frame_pointer) Set.
13595 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
13596 (rounded_frame_size): Adjust size with outgoing_args_size.
13597 (sh_set_return_address): Must return from stack pointer.
13598 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
13599 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
13600 (ACCUMULATE_OUTGOING_ARGS): Define.
13601 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
13602 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
13604 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13607 * config/sh/sh.c (sh_legitimize_reload_address): Use
13608 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
13609 Remove a unneeded check for offset_base.
13611 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
13613 * configure: Regenerated.
13615 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13617 * config/s390/s390.c (s390_call_save_register_used): Switch back
13618 to HARD_REGNO_NREGS.
13620 2010-04-15 Richard Guenther <rguenther@suse.de>
13622 * alias.c (alias_set_subset_of): Handle alias-set zero
13625 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
13626 Julian Brown <julian@codesourcery.com>
13628 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
13629 alternatives according to use of high and low regs.
13630 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13631 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
13632 optimizing for size on Thumb-2.
13634 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
13636 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
13638 2010-04-15 Richard Guenther <rguenther@suse.de>
13640 * tree-ssa-structalias.c (struct variable_info): Add
13642 (new_var_info): Initialize it.
13643 (dump_constraints): Support printing last added constraints.
13644 (debug_constraints): Adjust.
13645 (dump_constraint_graph): Likewise.
13646 (make_heapvar_for): Check for NULL cfun.
13647 (get_function_part_constraint): New function.
13648 (get_fi_for_callee): Likewise.
13649 (find_func_aliases): Properly implement IPA PTA constraints.
13650 (process_ipa_clobber): New function.
13651 (find_func_clobbers): Likewise.
13652 (insert_into_field_list_sorted): Remove.
13653 (create_function_info_for): Properly allocate vars for IPA mode.
13654 Do not use insert_into_field_list_sorted.
13655 (create_variable_info_for): Properly generate constraints for
13656 global vars in IPA mode.
13657 (dump_solution_for_var): Always dump the solution.
13658 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
13659 (find_what_var_points_to): Adjust.
13660 (pt_solution_set): Change.
13661 (pt_solution_ior_into): New function.
13662 (pt_solution_empty_p): Export.
13663 (pt_solution_includes_global): Adjust.
13664 (pt_solution_includes_1): Likewise.
13665 (pt_solutions_intersect_1): Likewise.
13666 (dump_sa_points_to_info): Check some invariants.
13667 (solve_constraints): Move constraint dumping ...
13668 (compute_points_to_sets): ... here.
13669 (ipa_pta_execute): ... and here.
13670 (compute_may_aliases): Do not re-compute points-to info
13671 locally if IPA info is available.
13672 (ipa_escaped_pt): New global var.
13673 (ipa_pta_execute): Properly implement IPA PTA.
13674 * tree-into-ssa.c (dump_decl_set): Support dumping
13675 decls not in referenced-vars.
13676 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
13677 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
13678 (dump_points_to_solution): Likewise.
13679 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
13680 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
13681 (remap_gimple_stmt): Reset call clobber/use information if necessary.
13682 (copy_decl_to_var): Copy DECL_PT_UID.
13683 (copy_result_decl_to_var): Likewise.
13684 * tree.c (make_node_stat): Initialize DECL_PT_UID.
13685 (copy_node_stat): Copy it.
13686 * tree.h (DECL_PT_UID): New macro.
13687 (SET_DECL_PT_UID): Likewise.
13688 (DECL_PT_UID_SET_P): Likewise.
13689 (struct tree_decl_minimal): Add pt_uid member.
13690 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
13691 (pt_solution_empty_p): Declare.
13692 (pt_solution_set): Adjust.
13693 (ipa_escaped_pt): Declare.
13694 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
13695 * gimple-pretty-print.c (pp_points_to_solution): New function.
13696 (dump_gimple_call): Dump call clobber/use information.
13697 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
13698 * tree-pass.h (TDF_ALIAS): New dump option.
13699 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
13700 * doc/invoke.texi (-fipa-pta): Update documentation.
13702 2010-04-15 Richard Guenther <rguenther@suse.de>
13704 * Makefile.in (OBJS-common): Add gimple-fold.o.
13705 (gimple-fold.o): New rule.
13706 * tree.h (maybe_fold_offset_to_reference,
13707 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
13709 * gimple.h: ... here.
13710 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
13711 may_propagate_address_into_dereference): Move prototypes ...
13712 * gimple.h: ... here.
13713 * tree-ssa-ccp.c (get_symbol_constant_value,
13714 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
13715 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
13716 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
13717 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
13718 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
13719 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
13720 gimplify_and_update_call_from_tree): Move ...
13721 * gimple-fold.c: ... here. New file.
13722 (ccp_fold_builtin): Rename to ...
13723 (gimple_fold_builtin): ... this.
13724 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
13726 2010-04-15 Richard Guenther <rguenther@suse.de>
13728 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
13729 fit_double_type, force_fit_type_double, add_double_with_sign,
13730 neg_double, mul_double_with_sign, lshift_double, rshift_double,
13731 lrotate_double, rrotate_double, div_and_round_double): Move ...
13732 * double-int.c: ... here.
13733 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
13734 add_double, neg_double, mul_double_with_sign, mul_double,
13735 lshift_double, rshift_double, lrotate_double, rrotate_double,
13736 div_and_round_double): Move prototypes ...
13737 * double-int.h: ... here.
13739 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
13742 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
13743 matching constraints to ensure inputs match the output.
13745 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13748 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
13749 in an input-only operand.
13751 2010-04-15 Anatoly Sokolov <aesok@post.ru>
13753 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
13754 (double_int_not, double_int_lshift, double_int_rshift): Declare.
13755 (double_int_negative_p): Convert to static inline function.
13756 * double-int.c (double_int_lshift, double_int_lshift): New functions.
13757 (double_int_negative_p): Remove.
13758 * tree.h (lshift_double, rshift_double):
13759 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
13760 * fold-const.c (fold_convert_const_int_from_real,
13761 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
13762 (lshift_double): Change type of arith argument to bool.
13763 (rshift_double): Change type of arith argument to bool. Correct
13765 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13767 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
13770 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
13771 at the start and end of the then/else blocks, and omit them from the
13773 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
13774 argument; all callers changed. Pass zero to old_insns_match_p instead.
13775 (flow_find_head_matching_sequence): New function.
13776 (old_insns_match_p): Check REG_EH_REGION notes for calls.
13777 * basic-block.h (flow_find_cross_jump,
13778 flow_find_head_matching_sequence): Declare functions.
13780 2010-04-14 Jason Merrill <jason@redhat.com>
13783 * c-common.c (attribute_takes_identifier_p): New fn.
13784 * c-common.h: Declare it.
13786 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13788 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
13789 splitter condition.
13790 (*udivmod<mode>4): Ditto.
13792 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13794 * config/i386/i386.md (maxmin_int): Rename code attribute from
13795 maxminiprefix and update all users.
13796 (maxmin_float): Ditto from maxminfprefix.
13797 (logic): Ditto from logicprefix.
13798 (absneg_mnemonic): Ditto from absnegprefix.
13799 * config/i386/mmx.md: Update all users of maxminiprefix,
13800 maxminfprefix and logicprefix for rename.
13801 * config/i386/sse.md: Ditto.
13802 * config/i386/sync.md (sync_<code><mode>): Update for
13803 logicprefix rename.
13805 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13808 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
13809 warnings converted to errors.
13811 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13813 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
13814 used insn_type variable.
13815 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
13816 to avoid set-but-not-used warning.
13818 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13820 * df-core.c (df_ref_debug): Change format string placeholder
13822 * dwarf2asm.c (dw2_asm_output_data_raw,
13823 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
13824 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
13825 * dwarf2out.c (output_cfi, output_cfi_directive,
13826 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
13827 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
13829 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
13830 * print-rtl.c (print_rtx): Ditto.
13832 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13834 PR middle-end/42694
13835 * builtins.c (expand_builtin_pow_root): New function to expand pow
13836 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
13837 series of sqrt and cbrt calls under -ffast-math.
13838 (expand_builtin_pow): Call it.
13840 2010-04-14 Michael Matz <matz@suse.de>
13842 PR tree-optimization/42963
13843 * tree-cfg.c (touched_switch_bbs): New static variable.
13844 (group_case_labels_stmt): New function broken out from ...
13845 (group_case_labels): ... here, use the above.
13846 (start_recording_case_labels): Allocate touched_switch_bbs.
13847 (end_recording_case_labels): Deallocate it, call
13848 group_case_labels_stmt.
13849 (gimple_redirect_edge_and_branch): Remember index of affected BB.
13851 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13853 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
13854 from insn template.
13856 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13858 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
13860 2010-04-13 Jan Hubicka <jh@suse.cz>
13862 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
13863 of optimized out static functions.
13864 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
13865 cost computation. Also sanity check for overflows.
13866 (update_caller_keys): Update cgraph_edge_badness call; properly
13867 update fibheap and sanity check that it is up to date.
13868 (add_new_edges_to_heap): Update cgraph_edge_badness.
13869 (cgraph_decide_inlining_of_small_function): Likewise;
13870 add sanity checking that badness in heap is up to date;
13871 improve dumping of reason; Update badness of calls to the
13872 offline copy of function currently inlined; dump badness
13873 of functions not inlined because of unit growth limits.
13875 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13877 PR middle-end/32628
13878 * c-common.c (pointer_int_sum): Disregard overflow that occured only
13879 because of sign-extension change when converting to sizetype here...
13880 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
13882 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
13883 the folding to constants. Remove redundant final conversion.
13884 (fold_binary) <associate>: Do not associate if the re-association of
13885 constants alone overflows.
13886 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
13887 to the end of the list.
13888 (multiple_of_p) <COND_EXPR>: New case.
13890 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13892 * opt-functions.awk (opt_sanitized_name): New.
13894 * optc-gen.awk: Use it
13895 * opth-gen.awk: Use it.
13897 2010-04-13 Martin Jambor <mjambor@suse.cz>
13899 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
13900 (sra_modify_assign): Delete stmts loading dead data even if racc has no
13901 children. Call replace_uses_with_default_def_ssa_name to handle
13904 2010-04-13 Michael Matz <matz@suse.de>
13906 PR middle-end/43730
13907 * builtins.c (expand_builtin_interclass_mathfn): Also create
13908 a register if the predicate doesn't match.
13910 2010-04-13 Diego Novillo <dnovillo@google.com>
13912 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
13913 * c-pch.c: Include timevar.h.
13914 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
13915 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
13916 * ggc-common.c: Include timevar.h.
13917 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
13918 * timevar.def (TV_PCH_SAVE): Define.
13919 (TV_PCH_CPP_SAVE): Define.
13920 (TV_PCH_PTR_REALLOC): Define.
13921 (TV_PCH_PTR_SORT): Define.
13922 (TV_PCH_RESTORE): Define.
13923 (TV_PCH_CPP_RESTORE): Define.
13925 2010-04-13 Michael Matz <matz@suse.de>
13927 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
13929 (can_reassociate_p): New function.
13930 (break_up_subtract_bb, reassociate_bb): Use it.
13932 2010-04-13 Richard Guenther <rguenther@suse.de>
13935 * builtins.c (c_readstr): Fix assert.
13937 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
13939 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
13940 when generating cltd insn.
13942 (*ashl<mode>3_1): Remove special handling for register operand 2.
13943 (*ashlsi3_1_zext): Ditto.
13944 (*ashlhi3_1): Ditto.
13945 (*ashlhi3_1_lea): Ditto.
13946 (*ashlqi3_1): Ditto.
13947 (*ashlqi3_1_lea): Ditto.
13948 (*<shiftrt_insn><mode>3_1): Ditto.
13949 (*<shiftrt_insn>si3_1_zext): Ditto.
13950 (*<shiftrt_insn>qi3_1_slp): Ditto.
13951 (*<rotate_insn><mode>3_1): Ditto.
13952 (*<rotate_insn>si3_1_zext): Ditto.
13953 (*<rotate_insn>qi3_1_slp): Ditto.
13955 2010-04-13 Richard Guenther <rguenther@suse.de>
13957 * tree-ssa-structalias.c (callused_id): Remove.
13958 (call_stmt_vars): New.
13959 (get_call_vi): Likewise.
13960 (lookup_call_use_vi): Likewise.
13961 (lookup_call_clobber_vi): Likewise.
13962 (get_call_use_vi): Likewise.
13963 (get_call_clobber_vi): Likewise.
13964 (make_transitive_closure_constraints): Likewise.
13965 (handle_const_call): Adjust to do per-call call-used handling.
13966 (handle_pure_call): Likewise.
13967 (find_what_var_points_to): Remove general callused handling.
13968 (init_base_vars): Likewise.
13969 (init_alias_vars): Initialize call_stmt_vars.
13970 (compute_points_to_sets): Process call-used and call-clobbered
13971 vars for call statements.
13972 (delete_points_to_sets): Free call_stmt_vars.
13974 2010-04-13 Richard Guenther <rguenther@suse.de>
13976 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13977 Only add RW dependence for dependence distance zero.
13978 Adjust maximal vectorization factor according to dependences.
13979 Move alignment handling ...
13980 (vect_find_same_alignment_drs): ... here. New function.
13981 (vect_analyze_data_ref_dependences): Adjust.
13982 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
13983 (vect_analyze_data_refs): Adjust minimal vectorization factor
13984 according to data references.
13985 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
13986 dependences before determining the vectorization factor.
13987 Analyze alignment after determining the vectorization factor.
13988 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
13989 dependences before alignment.
13990 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
13992 (vect_analyze_data_refs): Likewise.
13993 (MAX_VECTORIZATION_FACTOR): New define.
13995 2010-04-13 Duncan Sands <baldrick@free.fr>
13997 * except.h (lang_eh_type_covers): Remove.
13998 * except.c (lang_eh_type_covers): Likewise.
14000 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14001 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14003 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
14004 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
14005 UNITS_PER_LONG where it is ABI relevant.
14006 (s390_return_addr_rtx): Likewise.
14007 (s390_back_chain_rtx): Likewise.
14008 (s390_frame_area): Likewise.
14009 (s390_frame_info): Likewise.
14010 (s390_initial_elimination_offset): Likewise.
14011 (save_gprs): Likewise.
14012 (s390_emit_prologue): Likewise.
14013 (s390_emit_epilogue): Likewise.
14014 (s390_function_arg_advance): Likewise.
14015 (s390_function_arg): Likewise.
14016 (s390_va_start): Likewise.
14017 (s390_gimplify_va_arg): Likewise.
14018 (s390_function_profiler): Likewise.
14019 (s390_optimize_prologue): Likewise.
14020 (s390_rtx_costs): Likewise.
14021 (s390_secondary_reload): Likewise.
14022 (s390_promote_function_mode): Likewise.
14023 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
14024 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
14025 registers available.
14026 (s390_unwind_word_mode): New function.
14027 (s390_function_value): Split 64 bit values into register pair if
14028 used as return value.
14029 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
14030 function call parameters. Handle parallels.
14031 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
14032 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
14033 (DWARF_CIE_DATA_ALIGNMENT): New macro.
14034 (s390_expand_setmem): Remove unused variable src_addr.
14035 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
14036 deal with 64 bit registers.
14037 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
14038 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
14039 (UNITS_PER_LONG): New macro.
14040 * libjava/include/s390-signal.h: Define extended ucontext
14041 structure containing the upper halfs of the 64 bit registers.
14043 2010-04-13 Simon Baldwin <simonb@google.com>
14045 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
14047 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
14049 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
14050 rvalue on the RHS if the LHS is of a non-renamable type.
14051 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
14053 2010-04-13 Matthias Klose <doko@ubuntu.com>
14055 * gcc.c (cc1_options): Handle -iplugindir before processing
14056 the cc1 spec. Only add -iplugindir once.
14057 (cpp_unique_options): Add -iplugindir option if -fplugin* options
14059 * common.opt (iplugindir): Remove `Separate' property, initialize.
14060 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
14062 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
14063 (distclean): Remove plugin dir.
14064 * doc/invoke.texi: Document -iplugindir.
14066 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
14068 * doc/plugins.texi (Loading Plugins): Document short
14069 -fplugin=foo option.
14070 (Plugin API): Mention default_plugin_dir_name function.
14072 * gcc.c (find_file_spec_function): Add new declaration.
14073 (static_spec_func): Use it for "find-file".
14074 (find_file_spec_function): Add new function.
14075 (cc1_options): Add -iplugindir option if -fplugin* options found.
14077 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
14079 * plugin.c (add_new_plugin): Updated comment, and handle short
14081 (default_plugin_dir_name): Added new function.
14083 * common.opt (iplugindir): New option to set the plugin directory.
14085 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
14087 * config/i386/i386.md (any_rotate): New code iterator.
14088 (rotate_insn): New code attribute.
14090 (SWIM124): New mode iterator.
14091 (<rotate_insn>ti3): New expander.
14092 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
14093 any_rotate code iterator.
14094 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
14095 using any_rotate code iterator and SWIM124 mode iterator.
14096 (ix86_rotlti3): New insn_and_split pattern.
14097 (ix86_rotrti3): Ditto.
14098 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
14099 ix86_rotl{di,ti}3 patterns.
14100 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
14101 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
14102 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
14103 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
14104 code iterator and SWI mode iterator.
14105 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
14106 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
14108 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
14109 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
14110 (bswap rotatert splitter): Add splitter.
14111 (bswap splitter): Macroize splitter using any_rotate code iterator.
14112 Add insn predicate to split only for TARGET_USE_XCHGB or when
14113 optimizing function for size.
14115 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14117 * config/pa/pa.c (emit_move_sequence): Remove use of
14118 deleted variable flag_argument_noalias.
14120 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14122 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
14124 Add to unsupported targets list.
14125 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
14126 sparc*-sun-solaris2.[567]* from target lists.
14127 * configure: Regenerate.
14128 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
14130 Remove Solaris 7 patch references.
14131 (Specific, sparc-sun-solaris2.7): Removed.
14132 (sparc-sun-solaris2*): Update Solaris 7 example.
14133 (sparc64-*-solaris2*): Likewise.
14135 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14137 * config.build (alpha*-dec-osf4*): Remove.
14138 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
14139 of obsolete configurations.
14140 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
14142 * config/alpha/t-osf4: Renamed to ...
14143 * config/alpha/t-osf5: ... this.
14144 * config/alpha/osf.h: Renamed to ...
14145 * config/alpha/osf5.h: ... this.
14146 Merged old osf5.h contents.
14148 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
14149 (EXTRA_SPECS): Removed.
14150 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
14151 reflect removal of Tru64 UNIX V4.0/V5.0 support.
14154 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14156 * doc/contrib.texi (Contributors, Rainer Orth): Update.
14158 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
14161 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
14162 __thiscall convention.
14164 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14166 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
14168 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
14170 2010-04-12 Steve Ellcey <sje@cup.hp.com>
14172 * function.c (assign_parms_initialize_all): Add unused attribute
14175 2010-04-12 Richard Guenther <rguenther@suse.de>
14177 * gsstruct.def (GSS_CALL): New.
14178 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
14179 * gimple.h: Include tree-ssa-alias.h.
14180 (struct gimple_statement_call): New.
14181 (union gimple_statement_struct_d): Add gimple_call member.
14182 (gimple_call_reset_alias_info): Declare.
14183 (gimple_call_use_set): New function.
14184 (gimple_call_clobber_set): Likewise.
14185 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
14186 * gimple.c (gimple_call_reset_alias_info): New function.
14187 (gimple_build_call_1): Call it.
14188 * lto-streamer-in.c (input_gimple_stmt): Likewise.
14189 * tree-inline.c (remap_gimple_stmt): Likewise.
14190 (expand_call_inline): Remove callused handling.
14191 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
14192 * tree-dfa.c (dump_variable): Likewise.
14193 * tree-parloops.c (parallelize_loops): Likewise.
14194 * tree-ssa.c (init_tree_ssa): Likewise.
14195 (delete_tree_ssa): Likewise.
14196 * tree-flow-inline.h (is_call_used): Remove.
14197 * tree-flow.h (struct gimple_df): Remove callused member.
14198 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
14199 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
14200 (ref_maybe_used_by_call_p_1): Simplify.
14201 (call_may_clobber_ref_p_1): Likewise.
14202 * tree-ssa-structalias.c (compute_points_to_sets): Set
14203 the call stmt used and clobbered sets.
14204 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
14205 (find_tail_calls): Verify the tail call.
14207 2010-04-12 Richard Guenther <rguenther@suse.de>
14209 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
14210 single-iteration always-inline inlining.
14211 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
14212 (cgraph_decide_inlining): Do not handle always-inline specially.
14213 (try_inline): Remove always-inline cycle detection special case.
14214 Do not recurse on always-inlines.
14215 (cgraph_early_inlining): Do not iterate if not optimizing.
14216 (cgraph_gate_early_inlining): remove.
14217 (pass_early_inline): Run unconditionally.
14218 (gate_cgraph_decide_inlining): New function.
14219 (pass_ipa_inline): Use it. Do not run the IPA inliner if
14220 not inlining or optimizing.
14221 (cgraph_decide_inlining_of_small_functions): Also consider
14222 always-inline functions.
14223 (cgraph_default_inline_p): Return true for nodes which should
14224 disregard inline limits.
14225 (estimate_function_body_sizes): Assume zero size and time for
14226 nodes which are marked as disregarding inline limits.
14227 (cgraph_decide_recursive_inlining): Do not perform recursive
14228 inlining on always-inline nodes.
14230 2010-04-12 Jakub Jelinek <jakub@redhat.com>
14233 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
14234 for exprs satisfying handled_component_p.
14236 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
14238 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
14239 non-constant aggregate elements.
14241 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14242 is a real initialization.
14244 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14247 * c-decl.c (start_function): Move forward check for nested function.
14249 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14251 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14252 * config/sh/sh.c: Include reload.h.
14253 (sh_legitimize_reload_address): New.
14254 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14255 sh_legitimize_reload_address.
14257 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14259 * config/sh/sh.md (*movqi_pop): New insn pattern.
14260 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14262 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14264 * config/i386/i386.md (any_shiftrt): New code iterator.
14265 (shiftrt_insn): New code attribute.
14267 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14268 using any_shiftrt code iterator.
14269 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14270 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14271 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14272 pattern from corresponding peephole2 patterns.
14273 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14274 using any_shiftrt code iterator.
14275 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14276 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14277 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14278 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14279 *{ashr,lshr}<mode>3_cmp_zext.
14280 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14282 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14284 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14286 (*lshr<mode>3_cconly): Ditto.
14288 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14290 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14291 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14292 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14293 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14295 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14296 from corresponding peephole2 patterns.
14297 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14298 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14299 and *lshrdi3_1_rex64 using SWI mode iterator.
14300 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14301 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14302 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14303 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14304 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14305 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14306 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14307 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14308 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14311 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14313 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14314 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14315 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14316 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14318 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14319 from corresponding peephole2 patterns.
14320 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14321 (ashrsi3_cvt): Rename from ashrsi3_31.
14322 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14323 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14324 and x86_64_shift_adj_3 using SWI48 mode iterator.
14325 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14326 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14327 and *ashrdi3_1_rex64 using SWI mode iterator.
14328 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14329 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14330 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14331 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14332 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14333 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14334 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14335 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14336 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14338 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14339 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14340 x86_shift<mode>_adj_3 expanders.
14342 2010-04-10 Wei Guozhi <carrot@google.com>
14345 * config/arm/arm.c (arm_pic_static_addr): New function.
14346 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14348 (arm_output_addr_const_extra): Output expression for new pattern.
14349 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14351 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14353 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14356 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14357 * web.c: Include "insn-config.h" and "recog.h".
14358 (union_match_dups): New function.
14359 (web_main): Call it.
14360 (union_defs): Don't try to recognize match_dups.
14362 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14363 if doing so would replace the entire pattern.
14365 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14369 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14370 and splitter pattern. Change splitter operand 1 predicate to
14373 2010-04-09 Martin Jambor <mjambor@suse.cz>
14375 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14376 lattices are addresses of CONST_DECLs with the same initial value.
14377 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14378 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14380 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14381 Bernd Schmidt <bernds@codesourcery.com>
14383 * loop-invariant.c (replace_uses): New static function.
14384 (move_invariant_reg): Use it to ensure we can replace the uses.
14386 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14388 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14390 (picochip_override_options): Enable section anchors only above -O1.
14391 (picochip_reorg): Fixed a couple of build warnings.
14393 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14395 * configure.ac (plugin -rdynamic test): Log result.
14396 * configure: Regenerate.
14397 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14398 (RDYNAMIC_SPEC): Define.
14399 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14401 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14403 * configure.ac: Determine Sun ld version numbers.
14404 (comdat_group): Restrict GNU ld version checks to gld.
14405 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14406 (enable_comdat): Support --enable-comdat.
14407 * configure: Regenerate.
14408 * doc/install.texi (Configuration): Document --enable-comdat.
14410 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14412 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14413 * config/sol2-gld.h: ... here.
14414 * config.gcc (sparc*-*-solaris2*): Reflect this.
14415 (i[34567]86-*-solaris2*): Use it.
14417 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14419 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14421 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14423 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14426 * diagnostic.c (diagnostic_initialize): Initialize
14427 some_warnings_are_errors.
14428 (diagnostic_finish): New.
14429 (diagnostic_action_after_output): Call it before exiting.
14430 (diagnostic_report_diagnostic): Do not print message here. Set
14431 some_warnings_are_errors.
14432 * diagnostic.h (diagnostic_context): Delete
14433 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14434 (diagnostic_finish): Declare.
14435 * toplev.c (toplev_main): Call it before exit.
14437 2010-04-09 Jason Merrill <jason@redhat.com>
14440 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14441 for incomplete type.
14444 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14445 based on a warning flag.
14447 2010-04-09 Richard Guenther <rguenther@suse.de>
14449 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14451 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14454 * varasm.c (default_assemble_visibility): Wrap vars that are
14455 set, but unused, by targets without GAS.
14456 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14457 Remove set, but unused, vars.
14458 (rs6000_legitimize_tls_address): Likewise.
14459 (altivec_expand_dst_builtin): Likewise.
14460 * config/darwin.c (machopic_classify_symbol): Likewise.
14461 (machopic_indirection_name): Likewise.
14463 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14465 * config/i386/i386.md (DWI): New mode iterator.
14466 (S): New mode attribute.
14467 (shift_operand): Ditto.
14468 (shift_immediate_operand): Ditto.
14469 (ashl_input_operand): Ditto.
14470 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14471 using SDWIM mode iterator.
14472 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14473 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14475 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14476 from corresponding peephole2 patterns.
14477 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14478 and x86_64_shift_adj_1 using SWI48 mode iterator.
14479 (x86_shift<mode>_adj_2): Ditto.
14480 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14481 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14482 using SWI48 mode iterator.
14483 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14484 *ashldi3_cmp_rex64 using SWI mode iterator.
14485 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14486 *ashldi3_cconly_rex64 using SWI mode iterator.
14487 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14488 x86_shift<mode>_adj_{1,2}.
14489 (ix86_split_ashr): Ditto.
14490 (ix86_split_lshr): Ditto.
14492 2010-04-09 Richard Guenther <rguenther@suse.de>
14494 * target.h (builtin_conversion): Pass in input and output types.
14495 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14496 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14497 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14498 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14500 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14502 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14504 2010-04-09 Richard Guenther <rguenther@suse.de>
14507 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14509 2010-04-09 Richard Guenther <rguenther@suse.de>
14511 * tree-vectorizer.h (struct _stmt_vec_info): Document
14512 that vectype is the type of the LHS.
14513 (supportable_widening_operation, supportable_narrowing_operation):
14514 Get both input and output vector types as arguments.
14515 (vect_is_simple_use_1): Declare.
14516 (get_same_sized_vectype): Likewise.
14517 * tree-vect-loop.c (vect_determine_vectorization_factor):
14518 Set STMT_VINFO_VECTYPE to the vector type of the def.
14519 (vectorizable_reduction): Adjust.
14520 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
14521 Adjust. Specify the output vector type.
14522 (vect_pattern_recog_1): Adjust.
14523 * tree-vect-stmts.c (get_same_sized_vectype): New function.
14524 (vectorizable_call): Adjust.
14525 (vectorizable_conversion): Likewise.
14526 (vectorizable_operation): Likewise.
14527 (vectorizable_type_demotion): Likewise.
14528 (vectorizable_type_promotion): Likewise.
14529 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
14531 (vect_is_simple_use_1): New function.
14532 (supportable_widening_operation): Get both input and output
14534 (supportable_narrowing_operation): Likewise.
14535 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
14537 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
14539 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
14540 __thiscall and _thiscall as predefined macros.
14541 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
14542 thiscall attribute handling.
14543 (ix86_comp_type_attributes): Likewise.
14544 (ix86_function_regparm): Likewise.
14545 (ix86_return_pops_args): Likewise.
14546 (init_cumulative_args): Likewise.
14547 (find_drap_reg): Likewise.
14548 (ix86_static_chain): Likewise.
14549 (x86_this_parameter): Likewise.
14550 (x86_output_mi_thunk): Likewise.
14551 (ix86_attribute_table): Add description for thiscall attribute.
14552 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
14553 * doc/extend.texi: Add documentation for thiscall.
14555 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14558 * c.opt (Wint-to-pointer-cast): Available in C++.
14559 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
14561 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
14563 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
14564 * calls.c (expand_call): Pass the function type to aggregate_value_p.
14565 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
14566 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
14567 function type instead. Reorder and simplify checks.
14569 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
14571 2010-04-08 Jing Yu <jingyu@google.com>
14572 Zdenek Dvorak <ook@ucw.cz>
14574 PR tree-optimization/42720
14575 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
14576 loop unswitch conditions here from ...
14577 (tree_unswitch_single_loop): ... here.
14579 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14581 * tree-if-conv.c: Fix comments and simplify logic.
14583 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14585 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
14586 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
14587 (main_tree_if_conversion): Update call to tree_if_conversion.
14589 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14592 * doc/invoke.texi (-b,-V): Delete.
14593 * doc/tm.texi: Do not mention -b.
14594 * gcc.c (display_help): Delete -b and -V.
14595 (process_command): Delete -b and -V.
14596 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
14598 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
14599 Wolfgang Gellerich <gellerich@de.ibm.com>
14601 Implement target hook for loop unrolling
14602 * target.h (loop_unroll_adjust): Add a new target hook function.
14603 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
14604 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
14605 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
14606 (s390_loop_unroll_adjust): Implement the new target hook for s390.
14607 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
14609 (decide_unroll_stupid): Likewise.
14611 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14614 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
14616 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14618 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
14619 (Specific, *-*-solaris2*): Likewise.
14620 Don't prefer Sun as over GNU as.
14622 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
14624 * config/s390/s390.c (override_options): Adjust the z10 defaults
14625 for max-unroll-times, max-completely-peeled-insns
14626 and max-completely-peel-times.
14628 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14630 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
14631 instructions for z10.
14632 (s390_expand_setmem): Likewise.
14633 (s390_expand_cmpmem): Likewise.
14635 2010-04-08 Richard Guenther <rguenther@suse.de>
14637 PR tree-optimization/43679
14638 * tree-ssa-pre.c (eliminate): Only propagate copies.
14640 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14643 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
14644 set but not used variable warning.
14646 2010-04-08 Wei Guozhi <carrot@google.com>
14649 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
14650 (arm_size_rtx_costs): Call the new function when optimized for size.
14652 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14655 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
14656 op0 is not a MEM, just return NULL instead of assertion
14658 (discover_nonconstant_array_refs): Don't walk debug stmts.
14660 2010-04-08 Doug Kwan <dougkwan@google.com>
14662 * configure.ac: Recognize gold and do not use its version number
14663 to test ld features.
14664 * configure: Regenerate.
14666 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
14668 PR middle-end/40815
14669 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
14670 (negate_value): Move code to push elements to broken_up_substracts ...
14671 (eliminate_plus_minus_pair): ... here. Push operands that have no
14672 negative pair to plus_negates.
14673 (repropagate_negates, init_reassoc, fini_reassoc): Update.
14675 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14677 * doc/install.texi (Configuration): Move description of
14678 --enable-lto, --with-libelf*, --enable-gold from Java section to
14681 * doc/generic.texi (Working with declarations)
14682 (Function Properties, C and C++ Trees): Fix typos.
14683 * doc/sourcebuild.texi (Top Level): Likewise.
14685 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14688 * tree.h (DECL_READ_P): Define.
14689 (struct tree_decl_common): Add decl_read_flag.
14690 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
14691 a set but not used warning.
14692 (merge_decls): Merge DECL_READ_P flag.
14693 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
14694 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
14695 * c-common.c (handle_used_attribute, handle_unused_attribute):
14697 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
14699 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
14701 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
14702 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
14703 c_parser_binary_expression, c_parser_cast_expression,
14704 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
14705 Call default_function_array_read_conversion instead of
14706 default_function_array_conversion where needed.
14707 (c_parser_unary_expression, c_parser_conditional_expression,
14708 c_parser_postfix_expression_after_primary, c_parser_initelt):
14709 Likewise. Call mark_exp_read where needed.
14710 (c_parser_statement_after_labels, c_parser_asm_operands,
14711 c_parser_typeof_specifier, c_parser_sizeof_expression,
14712 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
14714 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
14716 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
14717 (warn_unused_but_set_parameter): Default to warn_unused
14719 * doc/invoke.texi: Document -Wunused-but-set-variable and
14720 -Wunused-but-set-parameter.
14722 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
14723 used count variable.
14724 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
14725 when operandN variables aren't used in the body of the expander
14727 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
14728 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
14729 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
14730 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
14731 FOR_EACH_IMM_USE_ON_STMT): Likewise.
14732 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
14733 * tree.c (PROCESS_ARG): Likewise.
14735 2010-04-07 Simon Baldwin <simonb@google.com>
14737 * diagnostic.h (diagnostic_override_option_index): New macro to
14738 set a diagnostic's option_index.
14739 * c-tree.h (c_cpp_error): Add warning reason argument.
14740 * opts.c (_warning_as_error_callback): New.
14741 (register_warning_as_error_callback): Store callback for
14742 warnings enabled via enable_warning_as_error.
14743 (enable_warning_as_error): Call callback, minor code tidy.
14744 * opts.h (register_warning_as_error_callback): Declare.
14745 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
14746 response to -Werror=.
14747 (c_common_init_options): Register warning_as_error_callback in opts.c.
14748 * common.opt: Add -Wno-cpp option.
14749 * c-common.c (struct reason_option_codes_t): Map cpp warning
14750 reason codes to gcc option indexes.
14751 * (c_option_controlling_cpp_error): New function, lookup the gcc
14752 option index for a cpp warning reason code.
14753 * (c_cpp_error): Add warning reason argument, call
14754 c_option_controlling_cpp_error for diagnostic_override_option_index.
14755 * doc/invoke.texi: Document -Wno-cpp.
14757 2010-04-07 Richard Guenther <rguenther@suse.de>
14759 * ipa-reference.c (mark_load): Use get_base_address.
14760 (mark_store): Likewise.
14762 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
14763 inserting GIMPLE_NOPs into the IL.
14764 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14765 Explicitly strip handled components and indirect references.
14767 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
14768 folding address expressions.
14769 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
14770 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
14771 operand_equal_p to compare decls.
14772 (ptr_deref_may_alias_decl_p): Likewise.
14773 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
14774 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
14775 Handle reversed comparison ops.
14776 * tree-sra.c (asm_visit_addr): Use get_base_address.
14777 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
14778 * ipa-reference.c (mark_address): Use get_base_address.
14780 2010-04-07 Richard Guenther <rguenther@suse.de>
14782 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
14783 Propagate constants everywhere.
14785 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14788 * tree.c (MAX_INT_CACHED_PREC): Define.
14789 (nonstandard_integer_type_cache): New array.
14790 (build_nonstandard_integer_type): Cache results for precision
14791 <= MAX_INT_CACHED_PREC.
14793 2010-04-07 Richard Guenther <rguenther@suse.de>
14795 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
14796 -fargument-noalias-global, -fargument-noalias-anything): Remove.
14797 * common.opt: Likewise.
14798 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
14799 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
14800 (nonoverlapping_memrefs_p): Likewise.
14801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14802 * opts.c (common_handle_option): Handle OPT_fargument_alias,
14803 OPT_fargument_noalias, OPT_fargument_noalias_anything and
14804 OPT_fargument_noalias_global for backward compatibility.
14806 2010-04-07 Richard Guenther <rguenther@suse.de>
14808 PR tree-optimization/43270
14809 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
14810 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
14811 * tree-ssa-pre.c (phi_translate_1): Adjust.
14812 (fully_constant_expression): Split out vn_reference handling to ...
14813 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
14814 Fold reads from constant strings.
14815 (vn_reference_lookup): Handle fully constant references.
14816 (vn_reference_lookup_pieces): Likewise.
14817 * Makefile.in (expmed.o-warn): Add -Wno-error.
14819 2010-04-07 Martin Jambor <mjambor@suse.cz>
14821 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
14823 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
14826 * gcc.c: Add -static-libstdc++ to list of recognized options.
14828 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14830 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
14832 2010-04-07 Richard Guenther <rguenther@suse.de>
14834 PR middle-end/42617
14835 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
14836 bases build simple mem attributes to retain points-to information.
14838 2010-04-07 Richard Guenther <rguenther@suse.de>
14840 PR middle-end/42617
14841 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
14842 preserve points-to related information.
14844 2010-04-07 Richard Guenther <rguenther@suse.de>
14846 PR middle-end/42617
14847 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
14848 discard plain indirect references.
14849 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
14850 * tree.c (tree_nop_conversion): Likewise.
14852 2010-04-07 Dodji Seketeli <dodji@redhat.com>
14855 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
14857 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
14859 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
14860 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
14862 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14864 * tree-if-conv.c: Fix indentation and comments.
14866 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14868 * tree-if-conv.c: Sort static functions in topological order.
14870 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14872 * tree-if-conv.c: Fix indentation and comments.
14874 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14876 PR middle-end/43519
14877 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
14878 lang_hooks.types.type_for_size instead of
14879 build_nonstandard_integer_type.
14880 When converting an unsigned type to signed, double its precision.
14881 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
14882 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
14883 (graphite_create_new_loop_guard): When ub + 1 wraps around,
14886 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14888 PR middle-end/43519
14889 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14890 POINTER_PLUS_EXPR for pointer types.
14892 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14894 PR middle-end/43519
14895 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
14896 * graphite-clast-to-gimple.c: Include langhooks.h.
14897 (max_signed_precision_type): New.
14898 (max_precision_type): Takes two types as arguments.
14899 (precision_for_value): New.
14900 (precision_for_interval): New.
14901 (gcc_type_for_interval): New.
14902 (gcc_type_for_value): New.
14903 (gcc_type_for_clast_term): New.
14904 (gcc_type_for_clast_red): New.
14905 (gcc_type_for_clast_bin): New.
14906 (gcc_type_for_clast_expr): Split up into several functions.
14907 (gcc_type_for_clast_eq): Rewritten.
14908 (compute_bounds_for_level): New.
14909 (compute_type_for_level_1): New.
14910 (compute_type_for_level): New.
14911 (gcc_type_for_cloog_iv): Removed.
14912 (gcc_type_for_iv_of_clast_loop): Rewritten.
14913 (graphite_create_new_loop): Compute the lower and upper bound types
14914 with gcc_type_for_clast_expr.
14915 (graphite_create_new_loop_guard): Same.
14916 (find_cloog_iv_in_expr): Removed.
14917 (compute_cloog_iv_types_1): Removed.
14918 (compute_cloog_iv_types): Removed.
14919 (gloog): Do not call compute_cloog_iv_types.
14920 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
14921 GBB_CLOOG_IV_TYPES.
14922 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
14923 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
14924 (GBB_CLOOG_IV_TYPES): Removed.
14926 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14928 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
14929 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
14930 (detect_commutative_reduction): Same.
14932 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14934 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
14935 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
14937 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
14938 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
14939 (rewrite_commutative_reductions_out_of_ssa): Same.
14940 * passes.c (execute_function_todo): Call verify_ssa for every pass
14941 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
14942 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
14943 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
14944 with an extra argument.
14945 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
14946 verify_ssa only when the extra argument is true.
14947 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
14948 with an extra argument.
14949 (tree_transform_and_unroll_loop): Same.
14951 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14953 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
14954 for all the passes of the LNO having LOOP_CLOSED_SSA.
14955 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
14956 * tree-loop-distribution.c (pass_loop_distribution): Same.
14957 * tree-pass.h (TODO_verify_loops): Removed.
14958 * tree-ssa-loop.c (pass_tree_loop_init): Same.
14960 (pass_tree_unswitch): Same.
14961 (pass_predcom): Same.
14962 (pass_vectorize): Same.
14963 (pass_linear_transform): Same.
14964 (pass_graphite_transforms): Same.
14965 (pass_iv_canon): Same.
14966 (pass_complete_unroll): Same.
14967 (pass_complete_unrolli): Same.
14968 (pass_parallelize_loops): Same.
14969 (pass_loop_prefetch): Same.
14970 (pass_iv_optimize): Same.
14972 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
14974 PR middle-end/32824
14975 * passes.c (init_optimization_passes): Move pass_lim before
14976 pass_copy_prop and pass_dce_loop.
14978 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14981 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
14982 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
14983 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
14984 MULTI_* defines for 4 argument vpermil2p* builtins.
14986 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14988 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
14989 * config/i386/i386.c (x86_maybe_negate_const_int): New.
14990 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
14991 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
14992 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
14993 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
14994 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
14995 Use x86_maybe_negate_const_int to output insn mnemonic.
14996 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
14997 check from instruction predicate. Update comments.
14998 * config/i386/sync.md (sync_add<mode>): Use
14999 x86_maybe_negate_const_int to output insn mnemonic.
15001 2010-04-06 Jan Hubicka <jh@suse.cz>
15003 PR tree-optimization/42906
15004 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
15005 IGNORE_SELF argument. Set visited_control_parents for fully
15007 (find_obviously_necessary_stmts): Update call of
15008 mark_control_dependent_edges_necessary.
15009 (propagate_necessity): Likewise. Handle PHI edges more curefully.
15011 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
15013 * config/i386/i386.md: Remove comment about 'e' and 'E'
15016 2010-04-06 Richard Guenther <rguenther@suse.de>
15018 PR tree-optimization/43627
15019 * tree-vrp.c (extract_range_from_unary_expr): Widenings
15020 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
15023 2010-04-06 Jakub Jelinek <jakub@redhat.com>
15025 * BASE-VER: Change to 4.6.0.
15028 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
15031 2010-04-06 Richard Guenther <rguenther@suse.de>
15033 PR middle-end/43661
15034 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
15036 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15038 * doc/invoke.texi (Optimize Options): Document that LTO
15039 won't remove object access purely due to incompatible
15042 2010-04-04 Matthias Klose <doko@ubuntu.com>
15044 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
15045 Initialize variable.
15047 2010-04-03 Richard Guenther <rguenther@suse.de>
15049 PR middle-end/42509
15050 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
15051 require a non-NULL MEM_OFFSET.
15053 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
15055 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
15056 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
15057 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
15058 config/alpha/predicates.md, config/arm/arm.md,
15059 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
15060 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
15061 config/darwin9.h, config/darwin.c, config/darwin.h,
15062 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
15063 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
15064 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
15065 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
15066 config/mips/mips.md, config/mn10300/mn10300.c,
15067 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
15068 config/rs6000/aix.h, config/rs6000/dfp.md,
15069 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
15070 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
15071 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
15072 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
15073 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
15074 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
15075 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
15076 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
15077 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
15078 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
15079 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
15080 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
15081 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
15082 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
15083 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
15084 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
15085 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
15086 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
15087 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
15088 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
15089 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
15090 opt-functions.awk, opth-gen.awk, params.def, passes.c,
15091 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
15092 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
15093 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
15094 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
15095 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
15096 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
15097 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
15098 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
15099 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
15100 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
15101 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
15102 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
15103 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
15104 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
15106 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15109 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
15110 * aclocal.m4: Regenerate.
15112 2010-04-02 Richard Guenther <rguenther@suse.de>
15114 PR tree-optimization/43629
15115 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
15116 if we have seen a constant value.
15118 2010-04-02 Joseph Myers <joseph@codesourcery.com>
15120 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
15122 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
15125 * arm.c (legitimize_tls_address): Adjust call to
15126 gen_tls_load_dot_plus_four.
15127 (arm_note_pic_base): New function.
15128 (arm_cannot_copy_insn_p): Use it.
15129 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
15132 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15137 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15139 * Makefile.in ($(out_object_file)): Depend on
15140 gt-$(basename $(notdir $(out_file))).h.
15142 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
15144 * config.gcc (lm32-*-rtems*): Add t-lm32.
15146 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
15148 * config.gcc: Add lm32-*-rtems*.
15149 * config/lm32/rtems.h: New file.
15151 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
15154 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
15156 2010-04-01 Jakub Jelinek <jakub@redhat.com>
15158 * dwarf2out.c (output_compilation_unit_header): For
15159 -gdwarf-4 use version 4 instead of version 3.
15160 (output_line_info): For version 4 and above emit additional
15161 maximum ops per insn header field.
15162 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
15164 * dwarf2out.c (is_c_family, is_java): Remove.
15165 (lower_bound_default): New function.
15166 (add_bound_info, gen_descr_array_type_die): Use it.
15168 2010-04-01 Dodji Seketeli <dodji@redhat.com>
15171 * dwarf2out.c (gen_variable_die): Allow debug info for variable
15172 re-declaration when it happens in a function.
15174 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
15176 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
15177 (cgraph_remove_function_insertion_hook): Same.
15178 (cgraph_call_function_insertion_hooks): Same.
15180 2010-04-01 Richard Guenther <rguenther@suse.de>
15182 PR middle-end/43614
15183 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
15184 and TREE_THIS_VOLATILE.
15185 (copy_ref_info): Likewise.
15186 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
15187 * tree.c (build6_stat): Ignore side-effects of all but arg5
15188 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
15191 2010-04-01 Richard Guenther <rguenther@suse.de>
15193 PR tree-optimization/43607
15194 * ipa-type-escape.c (check_call): Do not access non-existing
15197 2010-04-01 Richard Guenther <rguenther@suse.de>
15199 PR middle-end/43602
15201 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15202 Jack Howarth <howarth@bromo.med.uc.edu>
15204 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15207 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15209 * doc/install.texi (Prerequisites): Document libelf usability on
15210 IRIX 5/6 and Solaris 2.
15211 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
15212 Update GNU as, GNU ld requirements.
15213 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
15214 Document Sun Studio compiler download.
15215 Update and simplify as, ld recommendations.
15216 (Specific, *-*-solaris2.7): Note obsoletion, removal.
15218 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15220 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
15221 with_tune_32 to pentium4.
15223 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
15225 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
15227 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15229 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
15230 obsoletion, removal.
15232 Document GNU as requirement.
15233 Update configure requirements.
15234 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
15235 Recomment IRIX 6.5.18+.
15236 Document IDF/IDL requirement.
15237 Document GNU as requirement.
15238 Document GNU ld bootstrap failure.
15239 Remove freeware.sgi.com reference.
15241 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15243 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15244 UNIX V4.0, V5.0 obsoletion, removal.
15245 Remove --with-gc=simple reference.
15246 Update VM requirements during bootstrap.
15247 Remove -oldas bootstrap description.
15248 Update binutils reference.
15249 Remove comparison failure note.
15251 2010-03-31 Richard Guenther <rguenther@suse.de>
15252 Zdenek Dvorak <ook@ucw.cz>
15253 Sebastian Pop <sebastian.pop@amd.com>
15255 PR middle-end/43464
15256 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15257 with multiple arguments.
15258 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15260 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15262 * graphite-dependences.c (print_pddr): Call print_pdr with an
15264 * graphite-poly.c (debug_pdr): Add an extra argument for the
15267 (print_pbb_domain): Same.
15269 (print_scop_context): Same.
15270 (print_scop): Same.
15271 (print_cloog): Same.
15272 (debug_pbb_domain): Same.
15274 (print_pdrs): Same.
15275 (debug_pdrs): Same.
15276 (debug_scop_context): Same.
15277 (debug_scop): Same.
15278 (debug_cloog): Same.
15279 (print_scop_params): Same.
15280 (debug_scop_params): Same.
15281 (print_iteration_domain): Same.
15282 (print_iteration_domains): Same.
15283 (debug_iteration_domain): Same.
15284 (debug_iteration_domains): Same.
15285 (print_scattering_function): Same.
15286 (print_scattering_functions): Same.
15287 (debug_scattering_function): Same.
15288 (debug_scattering_functions): Same.
15289 * graphite-poly.h (debug_pdr): Update declaration.
15291 (print_pbb_domain): Same.
15293 (print_scop_context): Same.
15294 (print_scop): Same.
15295 (print_cloog): Same.
15296 (debug_pbb_domain): Same.
15298 (print_pdrs): Same.
15299 (debug_pdrs): Same.
15300 (debug_scop_context): Same.
15301 (debug_scop): Same.
15302 (debug_cloog): Same.
15303 (print_scop_params): Same.
15304 (debug_scop_params): Same.
15305 (print_iteration_domain): Same.
15306 (print_iteration_domains): Same.
15307 (debug_iteration_domain): Same.
15308 (debug_iteration_domains): Same.
15309 (print_scattering_function): Same.
15310 (print_scattering_functions): Same.
15311 (debug_scattering_function): Same.
15312 (debug_scattering_functions): Same.
15314 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15316 * graphite-poly.c (print_scattering_function_1): New.
15317 (print_scattering_function): Call it.
15318 (print_scop_params): Remove spaces at the end of lines.
15319 (print_cloog): New.
15320 (debug_cloog): New.
15321 * graphite-poly.h (print_cloog): Declared.
15322 (debug_cloog): Declared.
15324 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15326 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15328 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15329 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15330 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15331 to switch between adding the IV bump in loop->latch or in loop->header.
15333 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15335 * graphite-poly.c (print_scattering_function): Pretty print following
15336 the scoplib format.
15338 (print_pbb_domain): Same.
15339 (dump_gbb_cases): Same.
15340 (dump_gbb_conditions): Same.
15341 (print_pdrs): Same.
15343 (print_scop_params): Same.
15344 (print_scop_context): Same.
15345 (print_scop): Same.
15346 (print_pbb_body): New.
15347 (lst_indent_to): New.
15348 (print_lst): Start new lines with a #.
15349 * graphite-poly.h (pbb_bb): New.
15350 (pbb_index): Use pbb_bb.
15351 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15353 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15355 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15357 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15358 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15359 and 0 instead of 1 for dw_val_class_flag.
15360 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15361 dw_val_class_range_list, dw_val_class_loc_list,
15362 dw_val_class_lineptr and dw_val_class_macptr, use
15363 DW_FORM_flag_present for dw_val_class_flag and
15364 DW_FORM_exprloc for dw_val_class_loc.
15365 (output_die): For -gdwarf-4 print dw_val_class_loc
15366 size as uleb128 instead of 1 or 2 bytes and don't print
15367 anything for dw_val_class_flag.
15369 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15370 instead of cselib_lookup following by tweaking locs->setting_insn.
15373 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15374 even before returning from label, setjmp call or volatile asm
15377 2010-03-31 Richard Guenther <rguenther@suse.de>
15379 PR middle-end/43600
15380 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15381 temporary data on stack.
15383 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15385 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15386 (PUSHSECTION_ASM_OP): Remove.
15387 (POPSECTION_ASM_OP): Remove.
15388 (PUSHSECTION_FORMAT): Remove.
15389 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15390 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15391 * config/sol2.c (solaris_output_init_fini): Use it.
15393 2010-03-31 Jie Zhang <jie@codesourcery.com>
15396 * opt-functions.awk (var_type_struct): Use signed char type
15397 for simple variables.
15399 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15401 * config/sol2.c: Include output.h.
15402 (solaris_assemble_visibility): New function.
15403 * config/t-sol2 (sol2.o): Add output.h dependency.
15404 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15405 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15408 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15411 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15412 V2SImode or XFmode on PRE_DEC.
15415 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15418 2010-03-31 Jie Zhang <jie@codesourcery.com>
15421 * reload.h (caller_save_initialized_p): Declare.
15422 * toplev.c (backend_init_target): Don't call
15423 init_caller_save but set caller_save_initialized_p to false.
15424 * caller-save.c (caller_save_initialized_p): Define.
15425 (init_caller_save): Check caller_save_initialized_p.
15426 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15428 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15431 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15432 and soft-fp/t-softfp to tmake_file.
15433 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15434 (LIBGCC2_TF_CEXT): Define.
15437 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15440 * cselib.c (n_useless_values): Document handling of debug locs.
15441 (n_useless_debug_values, n_debug_values): New variables.
15442 (new_elt_loc_list): Don't add to debug values, keep count.
15443 (promote_debug_loc): New.
15444 (cselib_reset_table): Zero new variables.
15445 (entry_and_rtx_equal_p): Promote debug locs.
15446 (discard_useless_locs): Increment n_useless_debug_values for
15448 (remove_useless_values): Adjust n_useless_values and n_debug_values
15449 with n_useless_debug_values.
15450 (add_mem_for_addr): Promote debug locs.
15451 (cselib_lookup_mem): Likewise.
15452 (cselib_lookup_addr): Renamed to...
15453 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15454 (cselib_log_lookup): ... this. Turn into...
15455 (cselib_lookup_addr): ... new wrapper.
15456 (cselib_lookup_from_insn): New.
15457 (cselib_invalidate_regno): Increment n_useless_debug_values for
15459 (cselib_invalidate_mem): Likewise.
15460 (cselib_process_insn): Take n_deleted and n_debug_values into
15461 account to guard remove_useless_value call.
15462 (cselib_finish): Zero n_useless_debug_values.
15463 * cselib.h (cselib_lookup_from_insn): Declare.
15464 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15465 (sched_analyze_2): Likewise.
15467 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15469 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15471 (adjust_mems): Replace narrowing SUBREG of expression containing
15472 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15473 with operations in the narrower mode.
15476 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15477 regs_invalidated_by_call instead all call_used_reg_set registers.
15479 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15481 PR middle-end/43430
15482 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15483 pointer comparisons with types_compatible_p.
15484 * tree-vect-stmts.c (vectorizable_call): Same.
15485 (vectorizable_condition): Same.
15487 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15489 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15490 stack check if the mask would be zero.
15492 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15493 Jack Howarth <howarth@bromo.med.uc.edu>
15495 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15498 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15501 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15503 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15504 Include ___unordxf2 and ___unordtf2.
15505 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15508 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15510 * config/lm32/t-lm32: New file.
15511 * config.gcc: Use the above file when targetting lm32.
15513 2010-03-28 Duncan Sands <baldrick@free.fr>
15515 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15517 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15519 PR middle-end/43431
15520 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
15521 Improve vectorization cost model diagnostic.
15523 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15525 PR middle-end/43436
15526 * tree-vect-data-refs.c (vect_analyze_data_refs): When
15527 compute_data_dependences_for_loop returns false, early exit
15528 and output an extra diagnostic for the failed data reference
15531 2010-03-29 Richard Guenther <rguenther@suse.de>
15533 PR tree-optimization/43560
15534 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
15535 (can_sm_ref_p): Treat stores to readonly locations as trapping.
15537 2010-03-29 Jie Zhang <jie@codesourcery.com>
15540 * toplev.c (process_options): Set optimization_default_node
15541 and optimization_current_node.
15542 * opts.c (decode_options): Don't set optimization_default_node
15543 and optimization_current_node.
15545 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
15547 * config/rtems.h: Abandon -qrtems_debug.
15549 2010-03-28 Jan Hubicka <jh@suse.cz>
15551 PR tree-optimization/43505
15552 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
15553 map should not be copied.
15555 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15557 PR middle-end/41674
15558 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
15559 cdtors, set DECL_PRESERVE_P.
15560 * ipa.c (cgraph_externally_visible_p): Return true if declaration
15561 should be preseved.
15563 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
15565 PR tree-optimization/43528
15566 * stor-layout.c (place_field): Check that constant fits into
15567 unsigned HWI when skipping calculation of MS bitfield layout.
15569 2010-03-27 Jan Hubicka <jh@suse.cz>
15571 PR middle-end/43391
15572 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
15573 notice_global_symbol work.
15575 2010-03-27 Jakub Jelinek <jakub@redhat.com>
15577 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
15578 instead of dwarf2out_decl.
15579 (struct var_loc_node): Remove section_label field.
15580 (dwarf2out_function_decl): New function.
15581 (dwarf2out_var_location): Don't set section_label field.
15582 (dwarf2out_begin_function): Don't empty decl_loc_table here.
15584 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15586 PR tree-optimization/43544
15587 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15588 First argument for builtin vectorized function hook is now a
15589 tree to be able to distinguish between machine specific and
15591 * targhooks.c (default_builtin_vectorized_function): Ditto.
15592 * targhooks.h (default_builtin_vectorized_function): Ditto.
15593 * target.h (struct gcc_target): Ditto.
15594 * tree-vect-stmts.c (vectorizable_function): Ditto.
15595 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
15596 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15599 2010-03-26 Joseph Myers <joseph@codesourcery.com>
15602 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
15603 nested binding iff it is a FUNCTION_DECL.
15604 (store_parm_decls_newstyle): Pass nested=true to bind for
15605 FUNCTION_DECLs amongst parameters.
15607 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15609 * var-tracking.c (vt_expand_loc_callback): Don't run
15610 cselib_expand_value_rtx_cb in dummy mode if
15611 cselib_dummy_expand_value_rtx_cb returned false.
15613 * var-tracking.c (emit_note_insn_var_location): For one part
15614 notes with offset 0, don't add EXPR_LIST around the location.
15615 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
15616 add_location_or_const_value_attribute): Adjust for that change.
15619 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
15620 into first operand and location into second.
15621 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
15622 dw_cfi_oprnd_loc for DW_CFA_expression.
15623 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
15624 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
15625 assume first argument is regnum and second argument is location.
15627 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15630 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
15631 of scratch register to DImode. Split to DImode comparison operator.
15632 Use SImode subreg of scratch register in the multiplication.
15633 (*cmp_sadd_sidi): Ditto.
15634 (*cmp_ssub_si): Ditto.
15635 (*cmp_ssub_sidi): Ditto.
15637 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15640 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
15641 Remove invalid assert and wrong comment.
15643 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15646 * flags.h (final_insns_dump_p): New extern.
15647 * final.c (final_insns_dump_p): New variable.
15648 (rest_of_clean_state): Set it before -fdump-final-insns=
15649 dumping, clear afterwards.
15650 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
15651 MEM_ALIAS_SET on MEMs.
15653 2010-03-26 David S. Miller <davem@davemloft.net>
15655 * configure.ac: Fix sparc GOTDATA_OP bug check.
15656 * configure: Rebuild.
15658 2010-03-26 Alan Modra <amodra@gmail.com>
15660 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
15662 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15664 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
15665 TLS_SECTION_ASM_FLAG.
15667 2010-03-25 Jakub Jelinek <jakub@redhat.com>
15670 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
15671 Clear first_function_block_is_cold.
15674 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
15675 argument if the argument is truth_value_p.
15677 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15679 * config/rs6000/constraints.md: Update copyright year for my changes.
15682 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
15683 used in reg+reg addressing, swap registers.
15685 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15688 * target.h (struct gcc_target): Add code_end hook.
15689 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
15690 if not yet defined.
15691 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
15692 * toplev.c (compile_file): Call targetm.asm_out.code_end
15693 hook before unwind info/debug info output.
15694 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
15695 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
15696 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15697 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
15698 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15699 * config/i386/i386.c (ix86_file_end): Renamed to...
15700 (ix86_code_end): ... this. Make static. Don't call
15701 file_end_indicate_exec_stack. Emit unwind info using
15702 final_start_function/final_end_function.
15703 (darwin_x86_file_end): Remove.
15704 (TARGET_ASM_CODE_END): Define.
15705 * config/i386/i386.h (TARGET_ASM_FILE_END,
15706 NEED_INDICATE_EXEC_STACK): Don't define.
15707 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
15708 (TARGET_ASM_FILE_END): Define to darwin_file_end.
15709 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
15710 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
15713 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
15714 at the beginning and final_end_function at the end.
15715 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
15717 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15719 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
15720 and Sun as TLS syntax.
15721 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
15722 * configure: Regenerate.
15723 * config.in: Regenerate.
15724 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
15725 (default_elf_asm_named_section): Use it.
15726 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
15727 (i386_output_dwarf_dtprel): Likewise.
15728 (output_addr_const_extra): Likewise.
15729 (output_pic_addr_const): Lowercase @GOTTPOFF.
15730 (output_addr_const_extra): Likewise.
15731 (output_pic_addr_const): Lowercase @GOTNTPOFF.
15732 (output_addr_const_extra): Likewise.
15733 (output_pic_addr_const): Lowercase @INDNTPOFF.
15734 (output_addr_const_extra): Likewise.
15735 (output_pic_addr_const): Lowercase @NTPOFF.
15736 (output_addr_const_extra): Likewise.
15737 (output_pic_addr_const): Lowercase @TPOFF.
15738 (output_addr_const_extra): Likewise.
15739 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
15740 (*tls_global_dynamic_64): Likewise.
15741 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
15742 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
15744 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
15745 (ASM_OUTPUT_TLS_COMMON): Use it.
15746 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
15749 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
15750 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
15751 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
15752 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
15753 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15754 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
15756 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15758 * config/i386/i386.c (override_options): Don't accept
15759 -mtls-dialect=sun any longer.
15760 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
15761 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
15762 (*tls_local_dynamic_base_32_sun): Likewise.
15763 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15765 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15768 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15769 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
15772 * ira.c (adjust_cleared_regs): New function.
15773 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
15777 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
15779 * expr.c (expand_expr_real): Restore previous
15780 curr_insn_source_location and curr_insn_block after
15781 expand_expr_real_1 call.
15782 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
15783 instead of expand_expr_real_1.
15785 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
15787 PR rtl-optimization/43413
15788 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
15791 2010-03-22 James E. Wilson <wilson@codesourcery.com>
15794 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
15795 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
15797 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
15799 * config/i386/i386.c (ix86_target_string): Add -mfma.
15800 Fix a typo in comment.
15802 2010-03-22 Mike Stump <mikestump@comcast.net>
15805 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
15806 Don't overly align based upon packed packed fields.
15808 2010-03-22 Jason Merrill <jason@redhat.com>
15810 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
15811 Use () rather than [], and move before the element type.
15813 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15815 * doc/configfiles.texi (Configuration Files): Removed
15816 fixinc/Makefile*, intl/Makefile.*.
15817 * doc/makefile.texi: Fixed markup. Abstract from version
15818 control system used.
15819 (Makefile): Removed obsolete gcc/java/parse.y example.
15820 * doc/sourcebuild.texi: Likewise.
15821 (Top Level): Added config, gnattools, libdecnumber, libgcc,
15822 libgomp, libssp. Removed fastjar.
15823 (Miscellaneous Docs): Clarify location.
15824 Added COPYING3, COPYING3.LIB.
15825 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
15827 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15830 * config/i386/i386.c (x86_function_profiler)
15831 [!NO_PROFILE_COUNTERS]: Fix typo.
15832 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
15835 2010-03-22 Janis Johnson <janis187@us.ibm.com>
15836 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15838 * doc/sourcebuild.texi (Test Directives): Split into six
15839 subsections, with most of the current text in new subsections
15840 Directives, Selectors, and Final Actions.
15841 (Directives): Split list of test directives into multiple
15843 (Selectors): Describe use and syntax of selectors.
15844 (Effective-Target Keywords): Describe all existing keywords.
15845 (Add Options): Describe features for dg-add-options.
15846 (Require Support): Describe variants of dg-require-support.
15847 (Final Actions): Describe commands to use in dg-final.
15849 2010-03-22 Michael Matz <matz@suse.de>
15851 PR middle-end/43475
15852 * recog.c (validate_replace_rtx_group): Replace also in
15853 REG_EQUAL and REG_EQUIV notes.
15855 2010-03-22 Richard Guenther <rguenther@suse.de>
15857 PR tree-optimization/43390
15858 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
15859 sure vector extracts are type correct.
15861 2010-03-22 Richard Guenther <rguenther@suse.de>
15863 PR middle-end/40106
15864 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
15865 x * sqrt (x) even when optimizing for size if the target
15866 has native support for sqrt.
15868 2010-03-22 Jakub Jelinek <jakub@redhat.com>
15870 * varasm.c (make_decl_rtl_for_debug): Also clear
15871 flag_mudflap for the duration of make_decl_rtl call.
15874 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
15875 locs from preserved VALUEs.
15877 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15879 PR middle-end/42718
15880 * pa.md (movmemsi): Set align to one if zero.
15881 (movmemdi): Likewise.
15883 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
15886 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
15887 with their corresponding prologue pushes.
15889 2010-03-20 Andrew Pinski <pinskia@gmail.com>
15892 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
15893 at the begining or end.
15894 (spu_expand_epilogue): Likewise.
15896 2010-03-20 Richard Guenther <rguenther@suse.de>
15898 PR rtl-optimization/43438
15899 * combine.c (make_extraction): Properly zero-/sign-extend an
15900 extraction of the low part of a CONST_INT. Also handle
15903 2010-03-19 Mike Stump <mikestump@comcast.net>
15905 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
15906 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
15907 (override_options): Use SUBTARGET32_DEFAULT_CPU.
15909 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15912 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
15915 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
15917 PR rtl-optimization/42258
15918 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
15919 use that may match DEF.
15922 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
15923 the cost of loading the constant rather than assuming
15925 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
15926 outer code is AND, do the same tests as the andsi3 expander and
15927 return COSTS_N_INSNS (1) if and is cheap.
15929 * optabs.c (avoid_expensive_constant): Fix formatting.
15931 2010-03-19 Michael Matz <matz@suse.de>
15934 * attribs.c (decl_attributes): When rebuilding a function pointer
15935 type use the same qualifiers as the original pointer type.
15937 2010-03-19 Martin Jambor <mjambor@suse.cz>
15939 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
15940 and is_gimple_ip_invariant_address.
15942 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15945 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15947 * config/arm/arm.c (arm_override_options): Turn off
15948 flag_dwarf2_cfi_asm for AAPCS variants.
15950 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15953 * config/arm/arm.c (emit_multi_reg_push): Update comments.
15954 Use PRE_MODIFY instead of PRE_DEC.
15955 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15956 (vfp_emit_fstmd): Likewise.
15958 2010-03-19 Michael Matz <matz@suse.de>
15961 * builtins.c (expand_builtin_interclass_mathfn,
15962 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
15965 2010-03-19 Richard Guenther <rguenther@suse.de>
15967 PR tree-optimization/43415
15968 * tree-ssa-pre.c (phi_translate): Split out worker to ...
15969 (phi_translate_1): ... this.
15970 (phi_translate): Move all caching here. Cache all NARY
15971 and REFERENCE translations.
15973 2010-03-19 David S. Miller <davem@davemloft.net>
15975 With help from Eric Botcazou.
15976 * config/sparc/sparc.c: Include dwarf2out.h.
15977 (emit_pic_helper): Delete.
15978 (pic_helper_symbol_name): Delete.
15979 (pic_helper_emitted_p): Delete.
15980 (pic_helper_needed): New.
15981 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
15982 (get_pc_thunk_name): New.
15983 (load_pic_register): Remove 'delay_pic_helper' arg. Use
15984 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
15985 Set pic_helper_needed to true. Don't call emit_pic_helper.
15986 (sparc_expand_prologue): Update load_pic_register call.
15987 (sparc_output_mi_thunk): Likewise.
15988 (sparc_file_end): Emit a hidden comdat symbol for the PIC
15989 thunk if possible. Output CFI information as needed.
15991 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15992 Jack Howarth <howarth@bromo.med.uc.edu>
15995 * config/i386/i386.h: Fix ABI on darwin x86-32.
15997 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
15999 * tree.h: Declare make_decl_rtl_for_debug.
16000 * varasm.c (make_decl_rtl_for_debug): New.
16001 * dwarf2out.c (rtl_for_decl_location): Call it.
16002 * cfgexpand.c (expand_debug_expr): Call it.
16004 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16007 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
16011 * var-tracking.c (vt_init_cfa_base): Do nothing if
16012 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
16014 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
16017 * var-tracking.c (canonicalize_vars_star): New.
16018 (dataflow_post_merge_adjust): Use it.
16020 2010-03-18 Jakub Jelinek <jakub@redhat.com>
16023 * var-tracking.c (non_suitable_const): New function.
16024 (add_uses): For DEBUG_INSNs with constants, don't record any
16025 value, instead just the constant value itself.
16026 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
16027 is not VAR_LOC_UNKNOWN_P, set var to the constant.
16028 (emit_notes_in_bb): Likewise.
16029 (emit_note_insn_var_location): For onepart variables if
16030 cur_loc is a VOIDmode constant, use DECL_MODE.
16032 2010-03-18 Martin Jambor <mjambor@suse.cz>
16034 PR middle-end/42450
16035 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
16036 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
16037 all non-clones. Moved call redirection...
16038 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
16039 (cgraph_materialize_all_clones): Dispose of all
16040 combined_args_to_skip bitmaps.
16041 (verify_cgraph_node): Do not check for edges pointing to wrong
16042 nodes in inline clones.
16043 * tree-inline.c (copy_bb): Call
16044 cgraph_redirect_edge_call_stmt_to_callee.
16045 * ipa.c (cgraph_remove_unreachable_nodes): Call
16046 cgraph_node_remove_callees even when there are used clones.
16048 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16050 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
16052 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
16055 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
16058 2010-03-18 Michael Matz <matz@suse.de>
16060 PR middle-end/43419
16061 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
16062 into sqrt(x) if we need to preserve signed zeros.
16064 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
16065 Eric Botcazou <ebotcazou@adacore.com>
16067 PR rtl-optimization/43360
16068 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
16069 note if we don't know its invariant status.
16071 2010-03-18 Michael Matz <matz@suse.de>
16073 PR tree-optimization/43402
16074 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
16075 PHI chains of ssa names registered for update.
16077 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
16080 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
16081 non-offsettable and pre_modify update addressing.
16082 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
16083 and "2" alternatives "#".
16084 (*movdd_softfloat32): Make all alternatives "#";
16085 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
16086 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
16087 (*movdf_softfloat32): Make all alternatives "#";
16088 (movdi): Use the new DIFD mode iterator to create a common splitter
16089 for movdi, movdf and movdd patterns.
16091 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
16093 * common.opt (dumpdir): Remove redundant tab.
16095 2010-03-17 Martin Jambor <mjambor@suse.cz>
16097 PR tree-optimization/43347
16098 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
16099 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
16101 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
16103 PR rtl-optimization/42216
16104 * regrename.c (create_new_chain): New function, broken out from...
16105 (scan_rtx_reg): ... here. Call it. Handle the case where we are
16106 appending a use to an empty chain.
16107 (build_def_use): Remove previous changes that convert OP_INOUT to
16108 OP_OUT operands; instead detect the case where an OP_INOUT operand
16109 uses a previously untracked register and create an empty chain for it.
16111 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16113 * doc/extend.texi (Function Attributes): Rewrite unfinished
16114 sentence in ms_abi documentation.
16116 2010-03-17 Alan Modra <amodra@gmail.com>
16118 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
16119 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
16120 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
16121 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
16123 2010-03-16 Richard Henderson <rth@redhat.com>
16125 PR middle-end/43365
16126 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
16127 (lower_try_finally): Save and restore eh_seq around the expansion
16128 of the try-finally.
16130 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16132 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
16133 statements before splitting block.
16135 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16137 * doc/sourcebuild.texi (Testsuites): Fix markup.
16138 Use pathnames relative to gcc/testsuite.
16139 (Test Directives): Move description of how timeout is determined.
16140 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
16141 (C Tests): Correct gcc.misc-tests directory.
16142 Framework tests now live in gcc.test-framework.
16144 2010-03-16 Richard Guenther <rguenther@suse.de>
16146 PR middle-end/43379
16147 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
16148 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
16150 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
16151 Alexandre Oliva <aoliva@redhat.com>
16153 PR tree-optimization/42917
16154 * lambda-code.c (remove_iv): Skip debug statements.
16155 (lambda_loopnest_to_gcc_loopnest): Likewise.
16156 (not_interesting_stmt): Debug statements are not interesting.
16158 2010-03-16 Jakub Jelinek <jakub@redhat.com>
16162 * cselib.c (cselib_preserve_constants,
16163 cfa_base_preserved_val): New static variables.
16164 (preserve_only_constants): New function.
16165 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
16166 clear its REG_VALUES. If cselib_preserve_constants, don't
16167 empty the whole hash table, but preserve there VALUEs with constants,
16168 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
16169 (cselib_preserve_cfa_base_value): New function.
16170 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
16171 (cselib_init): Change argument to int bitfield. Set
16172 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
16174 (cselib_finish): Clear cselib_preserve_constants and
16175 cfa_base_preserved_val.
16176 * cselib.h (enum cselib_record_what): New enum.
16177 (cselib_init): Change argument to int.
16178 (cselib_preserve_cfa_base_value): New prototype.
16179 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
16180 * dse.c (dse_step1): Likewise.
16181 * cfgcleanup.c (thread_jump): Likewise.
16182 * sched-deps.c (sched_analyze): Likewise.
16183 * gcse.c (local_cprop_pass): Likewise.
16184 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
16185 If FN is non-NULL, call the callback always and whenever it returns
16186 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
16187 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
16188 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
16189 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
16190 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
16191 * var-tracking.c: Include recog.h.
16192 (bb_stack_adjust_offset): Remove.
16193 (vt_stack_adjustments): Don't call it, instead just gather the
16194 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
16195 (adjust_stack_reference): Remove.
16196 (compute_cfa_pointer): New function.
16197 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
16198 (struct adjust_mem_data): New type.
16199 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
16201 (get_address_mode): New function.
16202 (replace_expr_with_values): Use it.
16203 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
16204 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
16205 (adjust_sets): Remove.
16206 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
16207 Use get_address_mode.
16208 (get_adjusted_src): Remove.
16209 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
16210 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
16211 (add_with_sets): Don't call adjust_sets.
16212 (fp_setter, vt_init_cfa_base): New functions.
16213 (vt_initialize): Change return type to bool. Move most of pool etc.
16214 initialization to the beginning of the function from end. Pass
16215 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
16216 If !frame_pointer_needed, call vt_stack_adjustment before mos
16217 vector is filled, call vt_init_cfa_base if argp/framep has been
16218 eliminated to sp. If frame_pointer_needed and argp/framep has
16219 been eliminated to hard frame pointer, set
16220 hard_frame_pointer_adjustment and call vt_init_cfa_base after
16221 encountering fp setter in the prologue. For MO_ADJUST, call
16222 log_op_type before pusing the op into mos vector, not afterwards.
16223 Call adjust_insn before cselib_process_insn/add_with_sets,
16224 call cancel_changes (0) afterwards.
16225 (variable_tracking_main_1): Adjust for vt_initialize calling
16226 vt_stack_adjustments and returning whether it succeeded or not.
16228 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
16230 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
16233 2010-03-15 Jakub Jelinek <jakub@redhat.com>
16235 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
16237 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
16238 drap_reg has not been set.
16240 2010-03-15 Michael Matz <matz@suse.de>
16242 PR middle-end/43300
16243 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16244 use it to expand block copies.
16245 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16246 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16247 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16249 2010-03-15 Richard Guenther <rguenther@suse.de>
16251 PR tree-optimization/43367
16252 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16255 2010-03-15 Richard Guenther <rguenther@suse.de>
16257 PR tree-optimization/43317
16258 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16260 2010-03-15 Martin Jambor <mjambor@suse.cz>
16262 PR tree-optimization/43141
16263 * tree-sra.c (create_abstract_origin): New function.
16264 (modify_function): Call create_abstract_origin.
16266 2010-03-15 Chris Demetriou <cgd@google.com>
16268 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16271 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16273 PR middle-end/43354
16274 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16275 call insert_out_of_ssa_copy for default definitions.
16277 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16279 * graphite-clast-to-gimple.c (my_long_long): Defined.
16280 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16281 * graphite-sese-to-poly.c (my_long_long): Defined.
16282 (scop_ivs_can_be_represented): Use it.
16284 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16286 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16287 graphite-max-bbs-per-function, and loop-block-tile-size.
16288 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16290 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16292 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16294 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16295 forward declaration.
16296 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16297 (add_upper_bounds_from_estimated_nit): New.
16298 (build_loop_iteration_domains): Use it.
16300 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16302 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16304 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16306 PR middle-end/43306
16307 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16308 should be an INTEGER_CST. Also handle CASE_CONVERT.
16310 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16312 * graphite.c (graphite_initialize): To bound the number of bbs per
16313 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16314 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16315 * doc/invoke.texi: Document it.
16317 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16319 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16320 * graphite-sese-to-poly.h (build_poly_scop): Same.
16322 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16324 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16325 the number of parameters in the scop. Use as an upper bound
16326 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16327 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16328 * doc/invoke.texi: Document it.
16330 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16332 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16333 * doc/c-tree.texi: Remove.
16334 * doc/generic.texi: Merge c-tree.texi here.
16335 * doc/gccint.texi (Trees): Remove menu entry.
16336 (c-tree.texi): Remove @include.
16337 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16338 * doc/languages.texi (Reading RTL): Ditto.
16340 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16343 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16345 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16347 PR middle-end/42431
16348 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16349 code added to work around reload clobbering CONST insns.
16351 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16353 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16354 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16355 (cselib_preserve_only_values): Remove retain argument, don't
16356 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16357 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16358 * var-tracking.c (micro_operation): Move insn field before union.
16359 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16360 (struct variable_tracking_info_def): Remove n_mos field, change
16361 mos into a vector of micro_operations.
16362 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16363 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16364 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16365 changing into a vector.
16366 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16367 come before all other uops generated by add_stores.
16368 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16370 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16371 a vector. Run just one pass over the bbs instead of separate counting
16372 and computation phase.
16373 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16376 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16377 into *nonlocalized_list vector.
16378 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16379 even if origin is non-NULL.
16380 (gen_variable_die): Likewise.
16381 (process_scope_var): Don't change origin.
16382 (gen_decl_die): Likewise.
16383 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16384 before adding new edges instead of after it, fix moving over
16387 2010-03-11 David S. Miller <davem@davemloft.net>
16389 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16391 * configure: Rebuild.
16393 2010-03-11 Martin Jambor <mjambor@suse.cz>
16395 PR tree-optimization/43257
16396 * tree.c (assign_assembler_name_if_neeeded): New function.
16397 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16398 above new function.
16399 * tree.h (assign_assembler_name_if_neeeded): Declare.
16400 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16401 the function if needed.
16403 2010-03-11 Chris Demetriou <cgd@google.com>
16405 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16406 include/stdint-gcc.h, and include/stdint.h world-readable.
16408 2010-03-11 Richard Guenther <rguenther@suse.de>
16410 PR tree-optimization/43255
16411 * tree-vrp.c (process_assert_insertions_for): Do not insert
16412 asserts for trivial conditions.
16414 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16416 PR tree-optimization/43280
16417 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16418 generation. Move calculation of size out of the if branch.
16419 (find_bswap): Modify compare number generation.
16421 2010-03-11 Richard Guenther <rguenther@suse.de>
16424 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16425 (input_gimple_stmt): Fixup handled component types during
16426 operand read. Also fix up decls in ADDR_EXPRs.
16428 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16430 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16431 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16433 2010-03-10 Jan Hubicka <jh@suse.cz>
16436 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16437 * varasm.c (get_variable_section): Don't do that here...
16438 (make_decl_rtl): ... and here.
16439 (do_assemble_alias): Produce decl RTL.
16440 (assemble_alias): Likewise.
16442 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16445 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16446 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16448 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16449 (based_loc_descr): Only express drap or vdrap regno based expressions
16450 using DW_OP_fbreg when not optimizing.
16451 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16452 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16453 REG_CFA_SET_VDRAP note.
16455 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16457 PR tree-optimization/43236
16458 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16459 error in calculation of base address in reverse iteration case.
16460 (generate_builtin): Take number of latch executions if the statement
16463 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16465 PR middle-end/42859
16466 * tree-eh.c: Include pointer-set.h.
16467 (lower_eh_dispatch): Filter out duplicate case labels and
16468 remove the unneeded edge when the label is unused. Return
16469 true when some edges are removed.
16470 (execute_lower_eh_dispatch): When any lowering resulted in
16471 removing an edge, also delete unreachable blocks.
16473 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16476 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16477 UNSPEC_MACHOPIC_OFFSET.
16479 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16482 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16483 (m68k_delegitimize_address): New function.
16485 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16488 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16491 * var-tracking.c (adjust_sets): New function.
16492 (count_with_sets, add_with_sets): Use it.
16493 (get_adjusted_src): New inline function.
16494 (add_stores): Use it.
16497 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16498 call cselib_dummy_expand_value_rtx_cb instead of
16499 cselib_expand_value_rtx_cb.
16502 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16503 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16504 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16505 and .cfi_endproc around the pic thunks.
16506 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16507 all queued unwind info register saves are saved before the call.
16508 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16509 considered as sp-=4 for unwind info and the pop as sp+=4 which
16510 also clobbers dest, but doesn't actually restore it.
16513 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16514 RTX_FRAME_RELATED_P.
16516 2010-03-09 Jie Zhang <jie@codesourcery.com>
16518 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
16519 whitespaces in output template.
16521 2010-03-09 Jie Zhang <jie@codesourcery.com>
16523 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
16524 out array boundary.
16526 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16528 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
16529 builtins.exp in a separate job.
16531 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16533 * graphite-sese-to-poly.c (add_param_constraints): Use
16534 lower_bound_in_type and upper_bound_in_type.
16536 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16538 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
16539 instead of unsigned_type_node.
16541 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16542 Reza Yazdani <reza.yazdani@amd.com>
16544 PR middle-end/43065
16545 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
16546 on pointer type parameters.
16548 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16550 PR middle-end/42644
16551 PR middle-end/42130
16552 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
16553 handle conversions from pointer to integers.
16554 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
16555 induction variable, to be able to work with code generated by CLooG.
16556 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
16557 (build_poly_scop): Bail out if we cannot codegen a loop.
16559 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16561 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
16562 code generation with gloog_error.
16564 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16566 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
16567 Call fold_convert on all the returned values.
16568 (expand_scalar_variables_expr): Pass to
16569 expand_scalar_variables_ssa_name the type of the resulting expression.
16571 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16573 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
16574 ppl_min_for_le_pointset.
16575 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
16576 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
16578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16580 * graphite-dependences.c (map_into_dep_poly): Removed.
16581 (dependence_polyhedron_1): Use combine_context_id_scat.
16583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16585 * graphite-poly.h (struct poly_scattering): Add layout documentation.
16586 (struct poly_bb): Same.
16587 (combine_context_id_scat): New.
16589 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16591 PR middle-end/42326
16592 * sese.c (name_defined_in_loop_p): Return false for default
16595 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16597 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
16598 and clean up the logic.
16600 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16602 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
16605 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16607 * var-tracking.c (remove_cselib_value_chains): Define only for
16609 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
16610 delete_slot_part, emit_notes_for_differences_1): Don't call
16611 remove_cselib_value_chains here.
16612 (set_slot_part, emit_notes_for_differences_2): Don't call
16613 add_cselib_value_chains here.
16614 (preserved_values): New vector.
16615 (preserve_value): New function.
16616 (add_uses, add_stores, vt_add_function_parameters): Use it
16617 instead of cselib_preserve_value.
16618 (changed_values_stack): New vector.
16619 (check_changed_vars_0): New function.
16620 (check_changed_vars_1, check_changed_vars_2): Use it.
16621 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
16622 changed_values_stack VALUEs.
16623 (vt_emit_notes): For all preserved_values call
16624 add_cselib_value_chains. If ENABLE_CHECKING call
16625 remove_cselib_value_chains before verifying value_chains is empty.
16626 Initialize and free changed_values_stack.
16627 (vt_initialize): Initialize preserved_values.
16628 (vt_finalize): Free preserved_values.
16630 2010-03-08 Richard Guenther <rguenther@suse.de>
16632 PR tree-optimization/43269
16633 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
16636 2010-03-08 Martin Jambor <mjambor@suse.cz>
16638 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
16639 (ipa_is_param_called): Removed.
16640 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
16641 (ipa_print_node_params): Do not print the called flag.
16642 (ipa_write_node_info): Do not stream the called flag.
16643 (ipa_read_node_info): Likewise.
16645 2010-03-07 Jakub Jelinek <jakub@redhat.com>
16648 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
16649 * cselib.c (struct expand_value_data): Add dummy field.
16650 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
16652 (cselib_dummy_expand_value_rtx_cb): New function.
16653 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
16655 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
16656 * var-tracking.c: Include pointer-set.h.
16657 (variable): Change n_var_parts to char from int. Add
16658 cur_loc_changed and in_changed_variables fields.
16659 (variable_canonicalize): Remove.
16660 (shared_var_p): New inline function.
16661 (unshare_variable): Maintain cur_loc_changed and
16662 in_changed_variables fields. If var was in changed_variables,
16663 replace it there with new_var. Just copy cur_loc instead of
16664 resetting it to something else.
16665 (variable_union): Don't recompute cur_loc. Use shared_var_p.
16666 (dataflow_set_union): Don't call variable_canonicalize.
16667 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
16668 of their DEBUG_EXPR_TREE_DECLs.
16669 (canonicalize_loc_order_check): Verify that cur_loc is NULL
16670 and in_changed_variables and cur_loc_changed is false.
16671 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
16672 and cur_loc_changed. Don't update cur_loc here.
16673 (variable_merge_over_src): Don't call variable_canonicalize.
16674 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
16675 removing loc that is equal to cur_loc, clear cur_loc,
16676 set cur_loc_changed and ensure variable_was_changed is called.
16677 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
16678 compare pointers in cur_loc check, if it is equal to loc,
16679 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
16680 (variable_different_p): Remove compare_current_location argument,
16681 don't compare cur_loc.
16682 (dataflow_set_different_1): Adjust variable_different_p caller.
16683 (variable_was_changed): If dv had some var in changed_variables
16684 already, reset in_changed_variables flag for it and propagate
16685 cur_loc_changed over to the new variable. On empty var
16686 always set cur_loc_changed. Set in_changed_variables on whatever
16687 var is added to changed_variables.
16688 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
16689 Use shared_var_p. When removing loc that is equal to cur_loc,
16690 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
16691 end, don't set it to something else, just call variable_was_changed.
16692 (delete_slot_part): Use shared_var_p. When cur_loc equals to
16693 loc being removed, clear cur_loc and set cur_loc_changed.
16694 Set cur_loc_changed if all locations have been removed.
16695 (struct expand_loc_callback_data): New type.
16696 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
16697 allocated. Always create SUBREGs if simplify_subreg failed.
16698 Prefer to use cur_loc, when that fails and still in
16699 changed_variables (and seen first time) recompute it. Set
16700 cur_loc_changed of variables which had to change cur_loc and
16701 compute elcd->cur_loc_changed if any of the subexpressions used
16702 had to change cur_loc.
16703 (vt_expand_loc): Adjust to pass arguments in
16704 expand_loc_callback_data structure.
16705 (vt_expand_loc_dummy): New function.
16706 (emitted_notes): New variable.
16707 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
16708 that weren't used for any other decl in current
16709 emit_notes_for_changes call call vt_expand_loc_dummy to update
16710 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
16711 first loc_chain location if NULL before. Always use just
16712 cur_loc instead of first loc_chain location. When cur_loc_changed
16713 is false, when not --enable-checking=rtl just don't emit any note.
16714 When rtl checking, compute the note and assert it is the same
16715 as previous note. Clear cur_loc_changed and in_changed_variables
16716 at the end before removing from changed_variables.
16717 (check_changed_vars_3): New function.
16718 (emit_notes_for_changes): Traverse changed_vars to call
16719 check_changed_vars_3 on each changed var.
16720 (emit_notes_for_differences_1): Clear cur_loc_changed and
16721 in_changed_variables. Recompute cur_loc of new_var.
16722 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
16723 (vt_emit_notes): Initialize and destroy emitted_notes.
16725 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
16727 PR rtl-optimization/42220
16728 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
16729 Use verify_reg_tracked to determine if we should use OP_OUT rather
16731 (build_def_use): If we see an in-out operand for a register that we
16732 know nothing about, treat is an output if possible, fail the block if
16735 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16738 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
16741 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16744 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
16745 uses of relevant DEFs that are dead outside the loop too.
16747 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16749 * var-tracking.c (dataflow_set_merge): Swap src and src2.
16751 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16753 * var-tracking.c (values_to_unmark): New variable.
16754 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16755 values_to_unmark vector. Moved body to...
16756 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16757 instead queue it into values_to_unmark vector.
16758 (vt_find_locations): Free values_to_unmark vector.
16760 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
16762 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
16763 (site.exp): Export them when plugins are enabled.
16765 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
16767 PR middle-end/42326
16768 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
16769 that contain scevs.
16770 (chrec_fold_multiply): Same.
16772 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16775 * c-decl.c (build_compound_literal): Return early if init is
16776 an error_mark_node.
16778 2010-03-04 Martin Jambor <mjambor@suse.cz>
16780 PR tree-optimization/43164
16781 PR tree-optimization/43191
16782 * tree-sra.c (type_consists_of_records_p): Reject records with
16783 zero-size bit-fields at the end.
16785 2010-03-04 Mike Stump <mikestump@comcast.net>
16787 * Makefile.in (TAGS): Remove *.y.
16789 2010-03-04 Richard Guenther <rguenther@suse.de>
16791 PR tree-optimization/40761
16792 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
16794 (my_rev_post_order_compute): New function.
16795 (init_pre): Call it.
16797 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
16799 PR middle-end/43209
16800 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
16801 decrease the cost of an IV candidate when the cost is infinite.
16803 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16805 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
16806 Use '3DNow!' for the extension of that name, ensure normal space
16808 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
16810 2010-03-03 Jeff Law <law@redhat.com>
16812 * PR middle-end/32693
16813 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
16814 than gen_rtx_SUBREG.
16815 (extract_bit_field_1): Likewise.
16817 2010-03-03 Janis Johnson <janis187@us.ibm.com>
16819 * doc/sourcebuild.texi (Test directives): Document that arguments
16820 include-opts and exclude-opts are now optional for dg-skip-if,
16821 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
16823 2010-03-03 Jason Merrill <jason@redhat.com>
16826 * cgraph.h (varpool_node): Add extra_name field.
16827 * varpool.c (varpool_extra_name_alias): New.
16828 (varpool_assemble_decl): Emit extra name aliases.
16829 (varpool_mark_needed_node): Look past an extra name alias.
16830 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
16831 * lto-streamer-in.c (lto_input_tree): Read it.
16832 * lto-streamer-out.c (output_unreferenced_globals): Write it.
16834 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
16836 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
16837 (sparc*-*-solaris2*): ...this.
16839 2010-03-03 Jakub Jelinek <jakub@redhat.com>
16842 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
16843 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
16844 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
16845 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
16848 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
16849 fallthrough to default handling, just with want_address 0 instead of 2.
16850 For single element lists, add_AT_loc directly, otherwise create an
16851 artificial variable DIE and stick location list to it.
16854 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
16855 (VAL_EXPR_HAS_REVERSE): Define.
16856 (reverse_op): New function.
16857 (add_stores): For reversible operations add an extra MO_VAL_USE.
16859 2010-03-02 Jason Merrill <jason@redhat.com>
16861 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
16863 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
16865 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
16866 (sparc64-*-linux*): Likewise.
16867 (sparc64-*-solaris2*): Include assembler files before linker ones.
16868 (sparc-*-solaris2*): Simplify and reorder to match previous case.
16869 * config/sparc/gas.h: Delete.
16870 * config/sparc/sol2-64.h: Add copyright notice.
16871 * config/sparc/sol2-gas-bi.h: Likewise.
16872 * config/sparc/sol2-gld.h: Likewise.
16873 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
16874 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
16875 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
16876 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
16877 (sparc_elf_asm_named_section): Rename into...
16878 (sparc_solaris_elf_asm_named_section): ...this. Always define.
16880 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
16882 * config/alpha/alpha.c (override_options): Fix -mtune error message.
16884 2010-03-02 Jeff Law <law@redhat.com>
16886 PR middle-end/42431
16887 * reload1.c (rtx_p, substitute_stack): Declare.
16888 (substitute): Record addresses of changed rtxs.
16889 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
16890 Restore the original rtx when complete.
16891 (reload): Free subsitute_stack when complete.
16893 2010-03-02 Janis Johnson <janis187@us.ibm.com>
16895 * doc/gccint.texi (menu): Add Testsuites as a chapter.
16896 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
16898 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
16899 LTO Testing, gcov Testing, profopt Testing, compat Testing,
16900 Torture Tests): Change from subsection to section.
16902 2010-03-02 Jakub Jelinek <jakub@redhat.com>
16903 Steven Bosscher <steven@gcc.gnu.org>
16905 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
16908 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
16910 PR middle-end/42640
16911 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
16912 the assignment from the new induction variable to the assignment
16913 of the value from the original loop PHI function.
16915 2010-03-01 Janis Johnson <janis187@us.ibm.com>
16916 Daniel Jacobowitz <dan@codesourcery.com>
16918 * doc/sourcebuild.texi (Test directives): Clarify options to
16921 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16923 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
16924 Disable cfi directives unless GCC and gas agree on using read-only
16925 .eh_frame sections for 64-bit.
16926 * configure: Regenerate.
16928 2010-03-01 Richard Guenther <rguenther@suse.de>
16930 PR tree-optimization/43220
16931 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
16932 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
16934 2010-03-01 Richard Guenther <rguenther@suse.de>
16935 Martin Jambor <mjambor@suse.cz>
16937 PR middle-end/41250
16938 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
16939 gimplified parameters.
16941 2010-03-01 Christian Bruel <christian.bruel@st.com>
16943 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
16945 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
16947 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
16949 2010-03-01 Richard Guenther <rguenther@suse.de>
16951 PR middle-end/43213
16952 * expr.c (expand_assignment): Use the alias-oracle to tell
16953 if the rhs aliases the result decl.
16955 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16958 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
16959 to sol_gt_pch_get_address.
16960 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
16961 64-bit, SPARC and x86.
16962 (sol_gt_pch_get_address): New function.
16964 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
16966 * toplev.h (inform_n, error_n): Declare.
16967 * diagnostic.c (inform_n, error_n): New function.
16969 2010-03-01 Jakub Jelinek <jakub@redhat.com>
16971 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
16972 has no rtl yet when processing local_decls, queue it and recheck
16973 if deferred stack allocation hasn't assigned it rtl.
16975 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16977 * config/sh/sh.c (unspec_bbr_uid): New.
16978 (gen_block_redirect): Use it instead of INSN_UID.
16979 (gen_far_branch): Likewise.
16981 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
16983 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16984 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
16986 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16988 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
16989 (Warning Options): -Wno-conversion-null is valid for
16990 Objective-C++ as well.
16991 * doc/tm.texi (Named Address Spaces): Likewise.
16992 * doc/plugins.texi (Plugins): Replace TABs with spaces.
16993 * doc/tree-ssa.texi (Tree SSA): Likewise.
16995 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16998 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
16999 by default. Don't set the default arch for
17000 i[34567]86-*-darwin*|x86_64-*-darwin*.
17002 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17005 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
17006 default. Set the default 32bit/64bit archs with $with_arch
17007 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
17009 2010-02-27 Richard Guenther <rguenther@suse.de>
17011 PR tree-optimization/43186
17012 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
17013 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
17014 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
17015 unroller iterations.
17017 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
17019 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
17020 required and i[34567]86-*-* targets don't support 64bit ISA.
17022 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
17025 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17026 the same alias set.
17028 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17030 * config.gcc: Set the default arch at least to Prescott for
17031 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
17032 if SSE math is enabled.
17034 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17036 * diagnostic.c (diagnostic_initialize): Update.
17037 (diagnostic_report_diagnostic): Test inhibit_notes_p for
17039 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
17040 (diagnostic_inhibit_notes): New.
17041 * toplev.c (process_options): inhibit notes with -fcompare-debug.
17043 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17046 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
17047 * doc/standards.texi: Likewise.
17048 * doc/extend.texi: Likewise.
17049 * doc/trouble.texi: Likewise.
17050 * doc/cppopts.texi: Likewise.
17051 * doc/install.texi: Likewise.
17052 * c.opt (std=c90,std=gnu90): New options.
17053 * c-opts.c (c_common_handle_option): Handle them.
17055 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
17058 * c-decl.c (undeclared_variable): Use an informative note.
17060 2010-02-26 Richard Guenther <rguenther@suse.de>
17062 PR tree-optimization/43186
17063 * gimple.h (gimple_fold): Remove.
17064 * gimple.c (gimple_fold): Remove. Inline into single user ...
17065 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
17066 Try harder for conditions.
17068 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17071 * function.c (used_types_insert): Don't skip through named pointer
17072 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
17073 and it is different from the main variant's type.
17075 2010-02-26 Nick Clifton <nickc@redhat.com>
17077 * config/rx/rx.md (sminsi3): Remove bogus alternative.
17079 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
17081 * config.gcc: Support --with-fpmath=sse for x86.
17083 * config/i386/ssemath.h: New.
17085 * doc/install.texi (--with-fpmath=sse): Documented.
17087 2010-02-26 Richard Guenther <rguenther@suse.de>
17089 PR tree-optimization/43188
17090 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
17091 vector types of over-aligned element type.
17093 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
17096 * config/i386/i386.c (expand_vec_perm_blend): Use correct
17097 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
17099 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
17101 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
17103 2010-02-26 Jakub Jelinek <jakub@redhat.com>
17105 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
17106 * var-tracking.c: Include diagnostic.h.
17107 (debug_dv): New function.
17108 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
17111 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
17112 (add_value_chain, add_value_chains, remove_value_chain,
17113 remove_value_chains): Handle DEBUG_EXPRs.
17114 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
17117 * regcprop.c (struct queued_debug_insn_change): New type.
17118 (struct value_data_entry): Add debug_insn_changes field.
17119 (struct value_data): Add n_debug_insn_changes field.
17120 (debug_insn_changes_pool): New variable.
17121 (free_debug_insn_changes, apply_debug_insn_changes,
17122 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
17123 (kill_value_one_regno): Call free_debug_insn_changes if needed.
17124 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
17126 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
17128 (copyprop_hardreg_forward_1): Don't call apply_change_group for
17129 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
17130 changes, call cprop_find_used_regs via note_stores.
17131 (copyprop_hardreg_forward): When copying vd from predecessor
17132 which has any queued DEBUG_INSN changes, make sure the pointers are
17133 cleared. At the end call df_analyze and then if there are any
17134 DEBUG_INSN changes queued at the end of some basic block for still
17135 live registers, apply them.
17136 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
17138 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
17140 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
17143 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
17145 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
17146 targets. Set the default with_cpu/with_arch from arch/cpu.
17147 Allow x86-64 and native for with_cpu/with_arch.
17149 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
17151 * ebitmap.c: Change calls to verify_popcount with calls to
17152 sbitmap_verify_popcount.
17153 (ebitmap_clear_bit): Fixed map->cacheindex test and
17154 map>cache update when bit clearing results in an empty
17157 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17160 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
17161 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
17162 and support both V2DF and V2DI modes.
17163 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
17164 support both V2DF and V2DI modes.
17165 (general): Delete trailing whitespace from a few patterns.
17167 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
17168 V2DF/V2DI interleave high/low builtins.
17170 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
17173 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
17174 interleave high/low functions.
17176 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
17178 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
17179 #pragma extern_prefix.
17181 2010-02-25 Jakub Jelinek <jakub@redhat.com>
17184 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
17185 BLKmode, assert op0 is a MEM and just adjust its mode.
17188 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
17189 if bitpos isn't multiple of mode's bitsize.
17191 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17193 * c.opt (-ftemplate-depth=): New.
17194 (-ftemplate-depth-): Deprecate.
17195 * optc-gen.awk: Handle -ftemplate-depth=.
17196 * opth-gen.awk: Likewise.
17197 * c-opts.c (c_common_handle_option): Likewise.
17198 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
17200 2010-02-24 Jason Merrill <jason@redhat.com>
17202 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
17204 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17206 * cfg.c (alloc_aux_for_block): Remove inline.
17207 (alloc_aux_for_edge): Likewise.
17209 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17211 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
17213 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17215 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
17216 * config/i386/sol2-gas.h: New file.
17217 * config.gcc (i[34567]86-*-solaris2*): Use it.
17219 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
17222 * c-typeck.c (ep_convert_and_check): New.
17223 (build_conditional_expr): Use it.
17224 (build_binary_op): Likewise.
17226 2010-02-24 Jakub Jelinek <jakub@redhat.com>
17228 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
17231 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
17232 bounds even for -O+.
17233 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
17234 expr needs to have DECL_NAME set.
17236 2010-02-24 Nick Clifton <nickc@redhat.com>
17238 * config/mep/mep.c: Include gimple.h.
17239 (mep_function_uses_sp): Delete unused function.
17240 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17241 parameters. Use unsigned integers to count args. Return a
17242 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17244 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17247 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17248 greater or equal to nelt instead of 2 * nelt.
17249 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17252 2010-02-23 Jason Merrill <jason@redhat.com>
17255 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17256 in cfun->local_decls even if they have register types.
17259 * stor-layout.c (place_field): Don't warn about unnecessary
17260 DECL_PACKED if the type is packed.
17262 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17265 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17266 GOTOFF relocs, even when the base reg isn't pic pointer.
17268 2010-02-23 Michael Matz <matz@suse.de>
17271 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17272 (expand_gimple_basic_block): Generate and use debug temps if there
17273 are debug uses left after the last real use of TERed ssa names.
17274 Unlink debug immediate uses when they are expanded.
17276 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17279 * config/i386/i386.c (override_options): Reorganise to provide
17280 better error messages.
17282 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17284 PR middle-end/43083
17285 * graphite-scop-detection.c (create_single_exit_edge): Move
17286 the call to find_single_exit_edge to....
17287 (create_sese_edges): ...here. Don't handle multiple edges
17288 exiting the function.
17289 (build_graphite_scops): Don't handle multiple edges
17290 exiting the function.
17292 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17294 PR middle-end/43097
17295 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17296 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17298 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17300 PR middle-end/43026
17301 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17303 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17306 * c-typeck.c (convert_arguments): Print declaration location.
17307 * c-common.c (validate_nargs): Rename as
17308 builtin_function_validate_nargs.
17309 (check_builtin_function_arguments): Update.
17311 2010-02-22 Richard Guenther <rguenther@suse.de>
17314 * tree-inline.c (declare_return_variable): Use the type of
17315 the call stmt lhs if available.
17317 2010-02-22 Duncan Sands <baldrick@free.fr>
17319 * passes.c (register_pass): Always consider all pass lists when
17320 ref_pass_instance_number is zero.
17322 2010-02-22 Richard Guenther <rguenther@suse.de>
17324 PR tree-optimization/42749
17325 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17326 parameter. Do arithmetic in the original type.
17327 (update_accumulator_with_ops): Likewise.
17328 (adjust_accumulator_values): Adjust.
17330 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17332 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17333 (QI to BLKmode splitter): New splitter.
17335 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17337 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17338 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17340 2010-02-22 Richard Guenther <rguenther@suse.de>
17342 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17344 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17346 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17347 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17348 ($(T)crti.o, $(T)crtn.o): Remove rules.
17350 2010-02-21 Tobias Burnus <burnus@net-b.de>
17353 * doc/invoke.texi (-fassociative-math): Document that this
17354 option is automatically enabled for Fortran.
17356 2010-02-20 David S. Miller <davem@davemloft.net>
17358 * configure.ac: Test if linker and assembler properly support
17359 GOTDATA_OP relocations.
17360 * configure: Rebuild.
17361 * config.in: Likewise.
17362 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17363 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17364 (movsi_high_pic): Likewise.
17365 (movdi_lo_sum_pic): Likewise.
17366 (movdi_high_pic): Likewise.
17367 (movsi_pic_gotdata_op): New pattern.
17368 (movdi_pic_gotdata_op): Likewise.
17369 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17370 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17372 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17375 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17376 attribute to ssemul.
17377 (xop_mulv2div2di3_high): Ditto.
17379 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17382 * c.opt (Wconversion-null): New option.
17383 * doc/invoke.texi (Wconversion-null): Document.
17385 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17387 * common.opt (Wlarger-than-): Add Undocumented.
17389 2010-02-19 Mike Stump <mikestump@comcast.net>
17391 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17393 2010-02-19 Jason Merrill <jason@redhat.com>
17396 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17397 * configure: Likewise.
17399 2010-02-20 Alan Modra <amodra@gmail.com>
17401 PR middle-end/42344
17402 * cgraph.h (cgraph_make_decl_local): Declare.
17403 * cgraph.c (cgraph_make_decl_local): New function.
17404 (cgraph_make_node_local): Use it.
17405 * cgraphunit.c (cgraph_function_versioning): Likewise.
17406 * ipa.c (function_and_variable_visibility): Likewise.
17408 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17411 * except.c (sjlj_emit_function_enter): Don't call
17412 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17414 * rtl.h (add_reg_br_prob_note): Remove prototype.
17416 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17419 * c-common.c (conversion_warning): Remove widening conversions
17420 before checking the conversion of integers to reals.
17422 2010-02-19 Mike Stump <mikestump@comcast.net>
17424 PR middle-end/43125
17425 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17428 * cgraphunit.c (process_function_and_variable_attributes): Check
17429 DECL_PRESERVE_P instead of looking up attribute "used".
17430 * ipa-pure-const.c (check_decl): Likewise.
17431 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17432 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17433 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17434 instead of attribute "used".
17435 * config/sol2-c.c (solaris_pragma_init): Likewise.
17436 (solaris_pragma_fini): Likewise.
17438 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17440 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17441 Use XCNEW instead of xcalloc.
17442 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17443 XNEW instead of xmalloc.
17444 (get_fields): Use XNEWVEC instead of xmalloc.
17447 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17448 populate vars array.
17449 (create_new_general_access): For debug stmts just reset value.
17450 (get_stmt_accesses): For accesses within debug stmts just record them
17451 using add_access_to_acc_sites instead of preventing the peeling or
17452 counting them as accesses.
17454 PR middle-end/42233
17455 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17457 2010-02-19 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/42916
17460 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17463 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17465 * configure.ac: Replace all uses of changequote in macro arguments
17466 with proper quoting.
17468 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17470 PR middle-end/42233
17471 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17473 2010-02-19 Richard Guenther <rguenther@suse.de>
17475 PR tree-optimization/42944
17476 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17477 test for aliasing with errno.
17479 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17481 PR middle-end/42233
17482 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17483 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17484 * dojump.c: Include output.h.
17485 (inv): New inline function.
17486 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17487 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17488 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17489 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17490 argument, pass it down to other calls.
17491 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17492 add REG_BR_PROB note to the conditional jump.
17493 * cfgexpand.c (add_reg_br_prob_note): Removed.
17494 (expand_gimple_cond): Don't call it, add the probability
17495 as last argument to jumpif_1/jumpifnot_1.
17496 * Makefile.in (dojump.o): Depend on output.h.
17497 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17499 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17500 * stmt.c (do_jump_if_equal): Likewise.
17501 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17502 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17503 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17505 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17506 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17507 jumpifnot_1 callers.
17508 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17510 (store_expr): Adjust jumpifnot caller.
17511 (store_constructor): Adjust jumpif caller.
17513 PR middle-end/42233
17514 * gimplify.c (gimple_boolify): For __builtin_expect call
17515 gimple_boolify also on its first argument.
17517 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
17519 * configure.ac (gnu-unique-object): Wrap regexps using [] in
17521 (__stack_chk_fail): Ditto. Remove quadrigraphs.
17522 * configure: Regenerated.
17524 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17526 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
17527 lang_hooks.types_compatible_p instead of comptypes.
17529 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17531 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
17532 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
17533 if __prefer_thumb__ is defined.
17535 2010-02-18 Martin Jambor <mjambor@suse.cz>
17537 PR tree-optimization/43066
17538 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
17539 array with zero-sized element type.
17541 2010-02-18 Jakub Jelinek <jakub@redhat.com>
17543 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
17544 rtx, allocate struct var_loc_node here and return it to the
17545 caller, and only if it is actually needed.
17546 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
17547 move it earlier and return immediately if it returns NULL.
17549 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
17551 * config/sparc/gas.h: New file. Restore
17552 TARGET_ASM_NAMED_SECTION to its ELF default.
17553 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
17554 check !HAVE_GNU_AS.
17555 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17556 Likewise. Add ATTRIBUTE_UNUSED to prototype.
17557 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
17558 after sparc/sysv4.h.
17560 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
17562 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
17564 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
17566 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
17567 patterns from predicated pattern.
17569 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
17572 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
17573 for insn mnemonic suffix.
17575 2010-02-17 Richard Guenther <rguenther@suse.de>
17577 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17580 2010-02-17 Jakub Jelinek <jakub@redhat.com>
17583 * caller-save.c (save_call_clobbered_regs): If BB ends with
17584 a DEBUG_INSN, move any notes in between last real insn and the last
17585 DEBUG_INSN after the last DEBUG_INSN.
17587 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
17589 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
17590 Fix return type. Fix argument type. Explain meaning of return value.
17592 2010-02-16 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/41043
17595 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
17596 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
17598 (vrp_visit_phi_node): ... but only for loop PHI nodes.
17600 2010-02-16 Ira Rosen <irar@il.ibm.com>
17602 PR tree-optimization/43074
17603 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
17604 * tree-vect-loop.c (vect_analyze_loop_operations): Add
17605 vectorizable cycles in hybrid SLP check.
17606 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
17608 2010-02-16 Richard Guenther <rguenther@suse.de>
17610 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
17611 (true_dependence): If memrefs_conflict_p computes must-alias
17612 trust it. Move TBAA check after offset-based disambiguation.
17613 (canon_true_dependence): Likewise.
17615 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
17617 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
17618 * doc/invoke.texi: Document it.
17619 * var-tracking.c: Include toplev.h and params.h.
17620 (vt_find_locations): Return bool indicating success. Compute
17621 hash sizes unconditionally. Check new parameter, report.
17622 (variable_tracking_main_1): Check vt_find_locations results and
17623 retry. Renamed from...
17624 (variable_tracking_main): ... this. New wrapper to preserve
17625 flag_var_tracking_assignments.
17626 * Makefile.in (var-tracking.o): Adjust dependencies.
17628 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
17629 Jakub Jelinek <jakub@redhat.com>
17632 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
17633 if weak_import attribute is present.
17634 * config/darwin.c (machopic_select_section): Likewise.
17636 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
17638 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
17639 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
17640 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
17641 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
17643 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
17646 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17647 Fix argument types.
17649 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
17650 Rewrite text to refer to the names.
17652 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
17654 * config/i386/i386-builtin-types.def
17655 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
17656 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
17657 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
17658 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
17659 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
17660 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
17661 IX86_BUILTIN_VPERMIL2PS256.
17662 (MULTI_ARG_4_DF2_DI_I): Defined.
17663 (MULTI_ARG_4_DF2_DI_I1): Defined.
17664 (MULTI_ARG_4_SF2_SI_I): Defined.
17665 (MULTI_ARG_4_SF2_SI_I1): Defined.
17666 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
17667 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
17668 __builtin_ia32_vpermil2ps256.
17669 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17670 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17671 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
17672 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17673 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17674 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
17675 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
17676 CODE_FOR_xop_vpermil2v8sf3.
17677 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
17678 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
17679 * config/i386/xopintrin.h (_mm_permute2_pd): New.
17680 (_mm256_permute2_pd): New.
17681 (_mm_permute2_ps): New.
17682 (_mm256_permute2_ps): New.
17684 2010-02-15 Nick Clifton <nickc@redhat.com>
17686 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
17687 boolean parameters. Use emit_jump_insn when emitting a pop
17688 instruction containing a return insn.
17689 (push): Use 'true' rather than '1' as second parameter to F.
17690 (h8300_expand_prologue): Likewise.
17691 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
17692 (h8300_expand_epilogue): Likewise.
17694 2010-02-15 Richard Guenther <rguenther@suse.de>
17696 PR middle-end/43068
17697 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
17700 2010-02-15 Nick Clifton <nickc@redhat.com>
17702 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
17705 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
17707 * intl.c (fake_ngettext): New function.
17708 * intl.h (fake_ngettext): Declare.
17709 (ngettext): Define macro.
17710 * collect2.c (notice_translated): New function.
17711 (main): Use notice_translated and ngettext.
17712 * collect2.h (notice_translated): Declare.
17714 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
17716 * reorg.c (delete_computation): Comment fixes.
17717 * caller-save.c (setup_save_areas): Idem.
17718 * sel-sched-dump.c (dump_lv_set): Idem.
17721 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17723 * config/s390/s390.c (s390_sched_init): New function.
17724 (TARGET_SCHED_INIT): Target hook defined.
17726 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
17727 Jack Howarth <howarth@bromo.med.uc.edu>
17728 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17731 Partial revert of unintended change in fix for PR41605.
17732 * config/darwin.h: Fix typo.
17733 * config/darwin9.h: Same.
17735 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17737 * c-pch.c (pch_init): Clear v.
17739 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17741 PR middle-end/42930
17742 * graphite-scop-detection.c (graphite_can_represent_scev): Call
17743 graphite_can_represent_init for MULT_EXPR.
17745 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17747 PR middle-end/42914
17748 PR middle-end/42530
17749 * graphite-sese-to-poly.c (remove_phi): New.
17750 (translate_scalar_reduction_to_array): Call remove_phi.
17752 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17754 PR middle-end/42771
17755 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
17756 * graphite-clast-to-gimple.h (gloog): Update declaration.
17757 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
17758 * graphite-poly.h (struct poly_bb): Add missing comments.
17759 (struct scop): Add poly_scop_p field.
17760 (POLY_SCOP_P): New.
17761 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
17762 * graphite.c (graphite_transform_loops): Build the polyhedral
17763 representation for each scop before code generation.
17764 * sese.c (rename_variables_in_operand): Removed.
17765 (rename_variables_in_expr): Return the renamed expression.
17766 (rename_sese_parameters): New.
17767 * sese.h (rename_sese_parameters): Declared.
17769 2010-02-11 Richard Guenther <rguenther@suse.de>
17771 PR tree-optimization/42998
17772 * tree-ssa-pre.c (create_expression_by_pieces): Treat
17773 POINTER_PLUS_EXPR properly.
17775 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17776 Changpeng Fang <changpeng.fang@amd.com>
17778 PR middle-end/40886
17779 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
17780 the cost of an IV candidate when the IV is used in a test against zero.
17782 * gcc.dg/tree-ssa/ivopts-3.c: New.
17784 2010-02-11 Richard Guenther <rguenther@suse.de>
17787 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
17788 pointer-vs-decl case by swapping refs. Handle some cases
17789 of pointer-vs-decl disambiguations more conservatively.
17790 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
17791 to false after expanding.
17793 2010-02-11 Richard Guenther <rguenther@suse.de>
17796 * gcc.c (process_command): Handle LTO file@offset case more
17799 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17801 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
17802 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
17804 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
17806 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
17807 if MEM's mode size isn't DWARF2_ADDR_SIZE.
17808 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
17809 Optimize eq/ne comparisons when both arguments are known to be
17811 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
17812 Don't mask operands unnecessarily if they are known to be already
17815 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
17817 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
17820 2010-02-10 Richard Guenther <rguenther@suse.de>
17822 PR tree-optimization/43017
17823 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
17824 for wrapping signed arithmetic.
17826 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17829 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
17830 if no debug info should be emitted for it.
17832 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
17834 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
17835 note when flag_exceptions is set.
17837 2010-02-10 Duncan Sands <baldrick@free.fr>
17839 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
17841 2010-02-10 Richard Guenther <rguenther@suse.de>
17844 * tree.c (get_unwidened): Handle constants.
17845 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
17847 2010-02-10 Martin Jambor <mjambor@suse.cz>
17850 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
17851 check for variable argument counts independently.
17853 2010-02-10 Christian Bruel <christian.bruel@st.com>
17856 * config/sh/sh.c (find_barrier): Increase length for non delayed
17857 conditional branches.
17859 2010-02-10 Christian Bruel <christian.bruel@st.com>
17861 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
17863 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17865 * builtins.c (set_builtin_user_assembler_name): Also handle
17866 ffs if int is smaller than word.
17868 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
17870 PR middle-end/42973
17871 * ira-conflicts.c (get_dup): Remove.
17872 (process_reg_shuffles): Add new parameter. Use it as an
17873 additional guard for copy generation.
17874 (add_insn_allocno_copies): Rewrite.
17876 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
17878 * common.opt (fsched2-use-traces): Preserved for backward
17880 * doc/invoke.texi: Remove the documentation about option
17881 -fsched2-use-traces.
17882 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
17883 flag_sched2_use_traces.
17884 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
17885 the backward compatibility flag section.
17887 2010-02-09 Richard Guenther <rguenther@suse.de>
17889 PR tree-optimization/43008
17890 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
17891 make HEAP variables initialized from global memory if they
17892 are not known builtin functions.
17893 (find_func_aliases): Adjust.
17895 2010-02-09 Richard Guenther <rguenther@suse.de>
17897 PR tree-optimization/43000
17898 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
17899 arithmetic manually.
17901 2010-02-08 Jakub Jelinek <jakub@redhat.com>
17903 PR tree-optimization/42931
17904 * tree-loop-linear.c (try_interchange_loops): Don't call
17905 double_int_mul if estimated_loop_iterations failed.
17907 2010-02-08 Martin Jambor <mjambor@suse.cz>
17909 PR middle-end/42898
17910 * tree-sra.c (build_accesses_from_assign): Do not mark in
17911 should_scalarize_away_bitmap if stmt has volatile ops.
17912 (sra_modify_assign): Do not process assigns piecemeal if if stmt
17915 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
17917 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
17919 2010-02-07 Adam Nemet <adambnmet@gmail.com>
17921 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
17922 before the pattern.
17924 2010-02-07 Andrew Pinski <pinskia@gmail.com>
17926 PR middle-end/42946
17927 * df-core.c (df_finish_pass): Change type of saved_flags to int.
17929 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17931 PR middle-end/42988
17932 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
17933 to unknown_dependence.
17934 (graphite_legal_transform_dr): Handle the unknown_dependence.
17935 (graphite_carried_dependence_level_k): Same.
17937 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17939 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
17941 2010-02-07 Richard Guenther <rguenther@suse.de>
17943 PR middle-end/42991
17944 * expr.c (get_inner_reference): Always initialize *pbitsize.
17946 2010-02-07 Richard Guenther <rguenther@suse.de>
17948 PR middle-end/42956
17949 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
17950 new ARRAY_REFs on variable size element or minimal index arrays.
17952 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
17953 gimple_fold_indirect_ref.
17955 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
17958 * arm.c (arm_override_options): Just return if the user has specified
17959 an invalid fpu name.
17961 2010-02-03 Jason Merrill <jason@redhat.com>
17964 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
17965 i386_pe_maybe_record_exported_symbol.
17967 2010-02-05 Steve Ellcey <sje@cup.hp.com>
17970 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17971 (pa_delegitimize_address): New function.
17973 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
17975 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
17976 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
17978 2010-02-05 Richard Guenther <rguenther@suse.de>
17981 * lto-streamer-in.c (get_resolution): Deal with references
17982 to undefined functions.
17984 2010-02-05 Richard Guenther <rguenther@suse.de>
17986 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
17987 (fold_const_aggregate_ref): Likewise.
17988 (ccp_fold_stmt): Substitute loads.
17989 (maybe_fold_reference): Verify types before substituting.
17991 (fold_gimple_assign): Unshare properly.
17992 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
17994 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
17996 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
17997 for rs6000_gen_cell_microcode.
17999 2010-02-04 Richard Guenther <rguenther@suse.de>
18001 PR rtl-optimization/42952
18002 * dse.c (const_or_frame_p): Remove MEM handling.
18004 2010-02-04 Nick Clifton <nickc@redhat.com>
18006 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
18007 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18008 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
18009 (mn10300_asm_output_mi_thunk): New function.
18010 (mn10300_can_output_mu_thunk): New function.
18011 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
18012 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
18013 (FUNCTION_ARG): Delete incorrect comment.
18015 2010-02-03 Jason Merrill <jason@redhat.com>
18018 * fold-const.c (operand_equal_p): Handle erroneous types.
18020 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18022 * config/h8300/h8300.md (can_delay): Fix attibute condition.
18024 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
18026 PR rtl-optimization/42941
18027 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
18030 2010-02-03 Jason Merrill <jason@redhat.com>
18033 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
18035 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
18038 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
18039 (cselib_reset_table): Renamed from...
18040 (cselib_reset_table_with_next_value): ... this.
18041 (cselib_get_next_uid): Renamed from...
18042 (cselib_get_next_unknown_value): ... this.
18043 * cselib.c (next_uid): Renamed from...
18044 (next_unknown_value): ... this.
18045 (cselib_clear_table): Adjust.
18046 (cselib_reset_table): Adjust. Renamed from...
18047 (cselib_reset_table_with_next_value): ... this.
18048 (cselib_get_next_uid): Adjust. Renamed from...
18049 (cselib_get_next_unknown_value): ... this.
18050 (get_value_hash): Use hash.
18051 (cselib_hash_rtx): Likewise.
18052 (new_cselib_val): Adjust. Set and dump uid.
18053 (cselib_lookup_mem): Pass next_uid as hash.
18054 (cselib_subst_to_values): Likewise.
18055 (cselib_log_lookup): Dump uid.
18056 (cselib_lookup): Pass next_uid as hash. Adjust.
18057 (cselib_process_insn): Adjust.
18058 (cselib_init): Initialize next_uid.
18059 (cselib_finish): Adjust.
18060 (dump_cselib_table): Likewise.
18061 * dse.c (canon_address): Dump value uid.
18062 * print-rtl.c (print_rtx): Print value uid.
18063 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
18065 (dv_uid): New function, sort of renamed from...
18066 (dv_htab_hash): ... this, reimplemented in terms of it and...
18067 (dv_uid2hash): ... this. New.
18068 (variable_htab_eq): Drop excess assertions.
18069 (tie_break_pointers): Removed.
18070 (canon_value_cmp): Compare uids.
18071 (variable_post_merge_New_vals): Print uids.
18072 (vt_add_function_parameters): Adjust.
18073 (vt_initialize): Reset table. Adjust.
18075 2010-02-03 Richard Guenther <rguenther@suse.de>
18077 PR tree-optimization/42944
18078 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
18079 (call_may_clobber_ref_p_1): Likewise. Properly handle
18080 malloc and calloc clobbering errno.
18082 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
18084 * doc/invoke.texi: Fix name of sched1 dump.
18086 * opts.c (decode_options): Set flag_tree_switch_conversion
18087 only conditionally on optimize >= 2.
18089 * gcse.c: Assorted comment fixes in pass description.
18091 2010-02-03 Anthony Green <green@moxielogic.com>
18093 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
18094 nop padding in order to maintain alignment of storage location of
18095 target function address.
18096 (moxie_trampoline_init): Store target function address at newly
18098 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
18100 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
18102 2010-02-03 Richard Guenther <rguenther@suse.de>
18104 PR middle-end/42927
18105 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
18107 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18109 * config.gcc: Reenable check for obsolete targets.
18110 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
18111 mips-sgi-irix6.[0-4]*.
18113 2010-02-02 Nick Clifton <nickc@redhat.com>
18115 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
18116 constant size of 4 as being the same as 0.
18117 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
18118 can take values in the range 0..4.
18120 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
18123 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
18124 as _darwin10_Unwind_FindEnclosingFunction().
18125 * libgcc-libsystem.ver: New.
18127 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
18130 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
18131 implicitly set registers.
18133 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
18135 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
18136 (arm_override_options): Allow automatic selection of the thread
18137 pointer register if thumb2.
18138 (legitimize_pic_address): Improve code sequences for Thumb2.
18139 (arm_call_tls_get_addr): Likewise.
18140 (legitimize_tls_address): Likewise.
18141 * arm.md (pic_load_addr_arm): Delete. Replace with ...
18142 (pic_load_addr_32bit): ... this. New named pattern.
18143 * thumb2.md (pic_load_addr_thumb2): Delete.
18144 (pic_load_dot_plus_four): Delete.
18145 (tls_load_dot_plus_four): New named pattern.
18147 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18150 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
18151 Document fix for TLS bug.
18153 2010-01-31 Richard Guenther <rguenther@suse.de>
18155 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
18156 conservatively correct.
18158 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18162 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18164 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
18166 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18168 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
18170 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
18172 * config.gcc: Adjust order of makefile fragments for mingw targets.
18174 2010-01-31 Richard Guenther <rguenther@suse.de>
18176 PR middle-end/42898
18177 * gimplify.c (gimplify_init_constructor): For volatile LHS
18178 initialize a temporary.
18180 2010-01-31 Matthias Klose <doko@ubuntu.com>
18182 * configure.ac: Fix __stack_chk_fail check for cross builds configured
18184 * configure: Regenerate.
18186 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
18188 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
18189 the same alias set and their sizes different constantness.
18190 (aliasing_component_refs_p): Revert 2009-10-24 change.
18192 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18194 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
18197 2010-01-29 Richard Guenther <rguenther@suse.de>
18199 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
18200 Assert we successfully updated the call.
18202 2010-01-29 Jakub Jelinek <jakub@redhat.com>
18204 PR rtl-optimization/42889
18205 * df.h (df_set_bb_dirty_nonlr): New prototype.
18206 * df-core.c (df_set_bb_dirty_nonlr): New function.
18207 * df-scan.c (df_insn_rescan): Call it instead of
18208 df_set_bb_dirty for DEBUG_INSNs.
18210 2010-01-29 Richard Guenther <rguenther@suse.de>
18212 PR middle-end/37448
18213 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
18214 quadratic behavior in most cases.
18216 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
18219 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
18220 in the call to gen_x86_movsicc_0_m1.
18222 2010-01-28 Richard Guenther <rguenther@suse.de>
18224 PR tree-optimization/42871
18225 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
18227 2010-01-28 Richard Guenther <rguenther@suse.de>
18229 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
18230 into call arguments.
18232 2010-01-28 Richard Guenther <rguenther@suse.de>
18234 PR middle-end/42883
18235 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
18236 the forwarder if the destination is an EH landing pad.
18238 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
18240 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18241 block list passed to gimple_duplicate_sese_tail.
18242 (parallelize_loops): Avoid parallelization when the function
18243 has_nonlocal_label.
18244 Avoid parallelization when the preheader is IRREDUCIBLE.
18245 Try to optimize when estimated_loop_iterations_int is unresolved.
18246 Add the loop's location to the dump file.
18247 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18248 (gimple_duplicate_sese_tail): Remove the check for the latch.
18249 Redirect nexits to the exit block.
18250 Remove handling of the incoming edges to the latch.
18251 Redirect the backedge from the copied latch to the exit bb.
18253 2010-01-28 Michael Matz <matz@suse.de>
18256 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18257 Wrap force_reg into a sequence, emit it before user.
18259 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18261 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18263 (arm_legacy_rev): Likewise.
18264 (thumb_legacy_rev): Likewise.
18266 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18268 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18269 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18270 on MEM's address failed, try avoid_constant_pool_reference and
18271 recurse if it returned something different.
18272 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18273 address, try avoid_constant_pool_reference and recurse if it
18274 returned something different.
18275 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18276 address and avoid_constant_pool_reference returned something
18277 different, don't set have_address.
18279 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18282 * var-tracking.c (val_store): Add modified argument, obey it.
18284 (count_uses): Move down logging of main.
18285 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18286 don't need resolution.
18287 (emit_notes_in_bb): Likewise.
18289 2010-01-27 Richard Guenther <rguenther@suse.de>
18291 PR middle-end/42878
18292 * tree-inline.c (remap_decl): Delay remapping of SSA name
18293 default definitions until we need them.
18295 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18297 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18298 (rs6000_delegitimize_address): New function.
18300 * config/s390/s390.c (s390_delegitimize_address): Call
18301 delegitimize_mem_from_attrs.
18303 PR middle-end/42874
18304 * tree-inline.c (cannot_copy_type_1): Removed.
18305 (copy_forbidden): Don't forbid copying of functions containing
18306 records/unions with variable length fields.
18308 2010-01-27 Christian Bruel <christian.bruel@st.com>
18312 * config/sh/sh.c (find_barrier): Increase length for non delayed
18313 conditional branches.
18315 2010-01-27 Matthias Klose <doko@ubuntu.com>
18317 * configure.ac (gnu-unique-object): Fix ldd version check.
18318 * configure: Regenerate.
18320 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18322 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18324 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18325 Test for HAVE_GNU_AS value.
18327 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18329 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18330 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18331 INT64_TYPE): Define.
18332 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18333 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18334 INT_LEAST64_TYPE): Define.
18335 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18336 UINT_LEAST64_TYPE): Define.
18337 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18338 INT_FAST64_TYPE): Define.
18339 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18340 UINT_FAST64_TYPE): Define.
18341 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18342 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18343 (SIG_ATOMIC_TYPE): Define.
18345 2010-01-26 Richard Guenther <rguenther@suse.de>
18347 * df-scan.c (df_scan_set_bb_info): Remove assert.
18348 (df_insn_rescan_debug_internal): Merge asserts.
18349 (df_install_ref): Likewise.
18350 (df_mark_reg): Use bitmap_set_range.
18351 (df_hard_reg_used_p): Remove assert.
18352 (df_hard_reg_used_count): Likewise.
18354 2010-01-26 Richard Guenther <rguenther@suse.de>
18356 PR rtl-optimization/42685
18357 * web.c (web_main): Ignore DEBUG_INSNs.
18359 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18361 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18363 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18364 Fix types of fndecl and arglist parameters.
18366 2010-01-26 Richard Guenther <rguenther@suse.de>
18368 PR middle-end/42806
18369 * tree-eh.c (unsplit_eh): Skip debug insns.
18371 2010-01-26 Richard Guenther <rguenther@suse.de>
18373 PR tree-optimization/42250
18374 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18376 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18379 * omp-low.c (expand_omp_sections): Only use single_pred if
18380 l2_bb is single_pred_p.
18382 2010-01-25 Christian Bruel <christian.bruel@st.com>
18385 * config/sh/sh.c (find_barrier): Increase length for non delayed
18386 conditional branches.
18387 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18389 2010-01-24 David S. Miller <davem@davemloft.net>
18391 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18392 define if not using GAS.
18393 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18394 Likewise. Delete SECTION_MERGE code, which is only applicable
18397 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18400 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18401 mangling of va_list in system headers.
18403 2010-01-23 Toon Moene <toon@moene.org>
18405 * tree-predcom.c (combine_chains): Return NULL, not false.
18407 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18409 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18410 initialization of variable res to agree with return type.
18412 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18414 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18415 * tree-sra.c: Add include of expr.h.
18417 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18419 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18420 insert the debug stmt on the single non-EH edge from the stmt.
18422 2010-01-22 Richard Henderson <rth@redhat.com>
18425 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18426 the RHS until after generate_subtree_copies has insertted its
18427 code before the current statement.
18429 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18431 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18433 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18435 2010-01-21 Martin Jambor <mjambor@suse.cz>
18437 PR tree-optimization/42585
18438 * tree-sra.c (struct access): New field grp_total_scalarization.
18439 (dump_access): Dump the new field.
18440 (should_scalarize_away_bitmap): New variable.
18441 (cannot_scalarize_away_bitmap): Likewise.
18442 (sra_initialize): Allocate new bitmaps.
18443 (sra_deinitialize): Free new bitmaps.
18444 (create_access_1): New function.
18445 (create_access): Parts moved to create_access_1.
18446 (type_consists_of_records_p): New function.
18447 (completely_scalarize_record): Likewise.
18448 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18449 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18450 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18452 (analyze_all_variable_accesses): Completely scalarize small eligible
18455 2010-01-21 Martin Jambor <mjambor@suse.cz>
18457 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18459 2010-01-21 Andrew Haley <aph@redhat.com>
18461 * gcc.c (process_command): Move lang_specific_driver before
18462 setting cc_libexec_prefix.
18464 2010-01-21 Richard Guenther <rguenther@suse.de>
18466 PR middle-end/19988
18467 * fold-const.c (negate_expr_p): Pretend only negative
18468 real constants are easily negatable.
18470 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18471 Jason Merrill <jason@redhat.com>
18473 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18474 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18475 * calls.c (initialize argument_information): Handle it.
18476 * c-common.c (handle_transparent_union_attribute): Use new name.
18477 * c-decl.c (finish_struct): Ditto.
18478 * c-typeck.c (type_lists_compatible_p): Ditto.
18479 (convert_for_assignment): Use new name and also handle record.
18480 * function.c (aggregate_value_p): Handle it.
18481 (pass_by_reference): Ditto.
18482 (assign_parm_data_types): Ditto.
18483 * print-tree.c (print_node): Ditto.
18484 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18485 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18486 * tree.c (first_field): New fn.
18488 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18491 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18492 even when linking statically, for now.
18494 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18497 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18498 without a cselib val.
18499 (count_uses): Accept MO_VAL_SET with no val on stores.
18500 (add_stores): Likewise.
18502 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18504 * var-tracking.c (check_value_val): Add a compile time assertion.
18505 (dv_is_decl_p): Simplify.
18506 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18507 gcc_assert if ENABLE_CHECKING.
18509 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18512 * var-tracking.c: Include tree-flow.h.
18513 (mem_dies_at_call): New.
18514 (dataflow_set_preserve_mem_locs): Use it.
18515 (dataflow_set_remove_mem_locs): Likewise.
18516 (dump_var): Renamed from dump_variable. Adjust all callers.
18517 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18518 * Makefile.in (var-tracking.o): Adjust deps.
18520 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
18522 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
18524 2010-01-20 Richard Guenther <rguenther@suse.de>
18526 PR tree-optimization/42717
18527 * tree-ssa-dce.c (get_live_post_dom): Remove.
18528 (forward_edge_to_pdom): Take an arbitrary edge to copy
18529 degenerate PHI args from.
18530 (remove_dead_stmt): Use the first post-dominator even if it
18531 does not contain live statements as redirection destination.
18533 2010-01-20 Richard Guenther <rguenther@suse.de>
18535 * tree-inline.c (estimate_num_insns): Handle EH builtins.
18537 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18539 * sel-sched.c (create_speculation_check): Remove set but not used
18541 (try_transformation_cache): Remove set but not used variable ds.
18542 (calculate_privileged_insns): Remove set but not used variables
18543 cur_insn and min_spec_insn.
18544 (find_best_expr): Remove set but not used variable avail_n.
18545 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
18547 * cgraphunit.c (assemble_thunk): Remove set but not used variable
18549 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18550 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
18551 new_scop_exit_edge.
18553 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
18556 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
18557 cpu types. Add support for *-sse3 cpu types.
18558 (x86_64-*-*): Ditto.
18560 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18562 PR middle-end/42803
18563 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
18564 argument, call initializer_constant_valid_p_1 instead of
18565 initializer_constant_valid_p, pass CACHE to it, return NULL
18566 immediately if first call returns NULL.
18567 (initializer_constant_valid_p_1): New function.
18568 (initializer_constant_valid_p): Use it.
18570 2010-01-20 Thomas Quinot <quinot@adacore.com>
18572 * tree.def (PLACEHOLDER_EXPR): Fix comment.
18574 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18576 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
18577 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
18578 (loc_list_from_tree): Don't handle unsigned division. Handle
18579 signed modulo using DW_OP_{over,over,div,mul,minus}.
18580 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
18581 modulo instead of signed.
18583 2010-01-20 DJ Delorie <dj@redhat.com>
18585 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
18587 (h8300_emit_stack_adjustment): Propogate it.
18589 (h8300_expand_prologue): Likewise.
18590 (h8300_expand_epilogue): Likewise.
18592 2010-01-19 Michael Matz <matz@suse.de>
18594 PR tree-optimization/41783
18595 * tree-data-ref.c (toplevel): Include flags.h.
18596 (dump_data_dependence_relation): Also dump the inputs if the
18597 result will be unknown.
18598 (split_constant_offset_1): Look through some conversions.
18599 * tree-predcom.c (determine_roots_comp): Restart a new chain if
18600 the offset from last element is too large.
18601 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
18602 (reassociate_to_the_same_stmt): Handle vector registers.
18603 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
18604 (e.g. conversions).
18605 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
18606 wide_prolog_niters argument, emit widening instructions.
18607 (vect_do_peeling_for_alignment): Adjust caller, use widened
18608 variant of the iteration cound.
18609 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
18611 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18614 * config/arm/neon-testgen.m (emit_automatics): New parameter
18615 features. Adjust for Fixed_return_reg feature.
18616 (test_intrinsic): Call emit_automatics with new feature.
18617 * config/arm/neon.ml: Update copyright years.
18618 (features): New Fixed_return_reg feature.
18619 (ops): Update feature for Vget_low.
18621 2010-01-19 Jakub Jelinek <jakub@redhat.com>
18623 PR tree-optimization/42719
18624 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
18628 * fwprop.c (all_uses_available_at): Return false if def_set dest
18629 is a REG that is used in def_insn.
18631 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
18633 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
18635 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
18636 Add argument names.
18638 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
18640 * target.h (struct gcc_target) <secondary_reload>: Change type
18641 of last argument to secondary_reload_info *.
18643 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
18646 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
18647 memory references with unaligned offsets. Remove CQImode handling.
18648 (unaligned_memory_operand): Return 1 for memory references with
18649 unaligned offsets. Remove CQImode handling.
18651 2010-01-18 Richard Guenther <rguenther@suse.de>
18653 PR middle-end/39954
18654 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
18657 2010-01-18 Richard Guenther <rguenther@suse.de>
18659 PR tree-optimization/42781
18660 * tree-ssa-structalias.c (find_what_var_points_to): Skip
18661 restrict processing only if the original variable was artificial.
18663 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
18665 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
18666 find number of popped argument bytes.
18668 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
18669 Fix the text that describes the return value for invalid insns.
18671 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18673 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
18674 Clarify what 'cost of the -dependence' is. Fix quoting.
18676 * toplev.c (default_get_pch_validity): Rename argument to "sz".
18677 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
18679 2010-01-17 Jakub Jelinek <jakub@redhat.com>
18681 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18682 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
18684 2010-01-17 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/42248
18687 * function.c (split_complex_args): Take a VEC to modify.
18688 (assign_parms_augmented_arg_list): Build a VEC instead of
18689 a chain of PARM_DECLs.
18690 (assign_parms_unsplit_complex): Take a VEC of arguments.
18691 Do not fixup unmodified parms.
18692 (assign_parms): Deal with the VEC.
18693 (gimplify_parameters): Likewise.
18695 2010-01-17 Richard Guenther <rguenther@suse.de>
18697 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
18698 node existence check.
18699 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
18700 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
18701 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18702 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
18703 (gimple_execute_on_growing_pred): Likewise.
18705 2010-01-17 Richard Guenther <rguenther@suse.de>
18707 PR tree-optimization/42773
18708 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
18709 (compute_antic_aux): Likewise.
18710 (compute_partial_antic_aux): Likewise.
18712 2010-01-17 Jie Zhang <jie.zhang@analog.com>
18715 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
18718 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
18720 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
18723 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
18724 Fix markup for strict argument.
18726 (TARGET_SCHED_REORDER2): Fix argument types.
18728 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
18729 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
18731 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
18732 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
18734 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
18737 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
18738 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
18739 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
18740 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
18741 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
18743 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
18745 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
18747 (TARGET_ASM_RELOC_RW_MASK): Add return type.
18748 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
18750 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
18752 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
18755 (TARGET_ASM_NAMED_SECTION): Fix argument list.
18757 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
18758 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
18760 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
18762 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
18764 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
18765 referring to it. Fix language.
18767 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
18769 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
18771 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
18773 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
18775 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
18776 '@var{stream}. Remove stray 'and'.
18778 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
18780 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
18782 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
18784 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
18785 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
18787 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
18788 Fix description of return value.
18789 Rename argument "sz" to "len."
18791 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
18792 Clarify meaning of 'true' return value.
18794 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
18796 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
18797 rep_mode versus mode_rep.
18799 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
18801 (TARGET_BUILTIN_DECL): Fix name.
18803 (TARGET_COMMUTATIVE_P): Fix type of first argument.
18805 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
18807 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
18809 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
18811 (TARGET_RELAXED_ORDERING): Use @deftypevr.
18813 (TARGET_GET_DRAP_RTX): Note that this is a hook.
18816 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
18817 Rename argument tm_fn to md_fn.
18819 (TARGET_OPTION_PRINT): Fix argument list.
18821 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
18824 * config/i386/i386.c (ix86_fixup_binary_operands):
18825 Revert FMA4 fixup of operands.
18827 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18830 * Makefile.in (write_entries_to_file, install-plugin):
18831 Use \012 instead of \n with tr.
18833 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18835 * configure.ac (HAVE_AS_REF): New C macro.
18836 * configure: Regenerate.
18837 * config.in: Likewise.
18838 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
18840 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
18843 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
18845 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
18847 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
18849 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
18851 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
18853 (TARGET_IN_SMALL_DATA_P): Fix argument type.
18855 (TARGET_BINDS_LOCAL_P): Fix argument type.
18857 (TARGET_ASM_FILE_END): Use prototype.
18859 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
18861 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
18863 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
18865 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
18867 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
18868 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
18870 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
18871 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
18873 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
18874 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
18875 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
18876 (TARGET_ADDR_SPACE_CONVERT): Likewise.
18878 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
18880 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
18882 (TARGET_INIT_BUILTINS): Use prototype.
18884 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
18885 Put 'const char *' in braces. Fix parameter types.
18886 (TARGET_INVALID_CONVERSION): Fix parameter types.
18887 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
18888 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
18890 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
18893 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
18895 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
18897 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
18899 * doc/tm.texi (TARGET_HELP): Fix return type.
18901 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
18902 in braces. Fix argument types.
18904 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
18906 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
18908 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
18910 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
18911 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
18913 (TARGET_MANGLE_TYPE): Fix argument types.
18915 (TARGET_IRA_COVER_CLASSES): Use prototype.
18917 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
18919 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
18921 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
18923 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
18925 (TARGET_CALLEE_COPIES): Fix argument types.
18927 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
18929 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
18931 (TARGET_FUNCTION_VALUE): Fix argument types.
18933 (TARGET_RETURN_IN_MSB): Fix argument type.
18935 (TARGET_RETURN_IN_MEMORY): Fix argument types.
18937 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
18939 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
18941 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
18942 agree with return type.
18944 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
18946 2010-01-15 Jing Yu <jingyu@google.com>
18948 PR rtl-optimization/42691
18949 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
18950 a pseudo to a constant and are merged, and adjust comments.
18952 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
18954 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
18956 2010-01-15 Richard Guenther <rguenther@suse.de>
18958 PR middle-end/42739
18959 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
18960 labels of computed or non-local gotos to the destination.
18961 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
18962 landing pad label is the first label.
18964 2010-01-15 Richard Guenther <rguenther@suse.de>
18966 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
18968 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18971 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
18972 to allow generation of the xssqrtdp instruction on power7.
18973 (sqrtdf2_fpr): Ditto.
18975 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18977 PR middle-end/42674
18978 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
18979 functions with noreturn attribute.
18982 * varasm.c (declare_weak): Add weak attribute to decl if it
18983 doesn't have one already.
18984 (assemble_external): Only add decls to weak_decls if they also
18985 have weak attribute.
18987 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
18989 * var-tracking.c (var_reg_delete): Don't delete the association
18990 between REGs and values or one-part variables if the register
18993 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18996 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
18997 because its first operand is a non-localized variable.
18999 2010-01-14 Martin Jambor <mjambor@suse.cz>
19001 PR tree-optimization/42706
19002 * tree-sra.c (encountered_recursive_call): New variable.
19003 (encountered_unchangable_recursive_call): Likewise.
19004 (sra_initialize): Initialize both new variables.
19005 (callsite_has_enough_arguments_p): New function.
19006 (scan_function): Call decl and flags check only for IPA-SRA, check
19007 whether there is a recursive call and whether it has enough arguments.
19008 (all_callers_have_enough_arguments_p): New function.
19009 (convert_callers): Look for recursive calls only when
19010 encountered_recursive_call is set.
19011 (ipa_early_sra): Bail out either if
19012 !all_callers_have_enough_arguments_p or
19013 encountered_unchangable_recursive_call.
19015 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19017 * sel-sched.c: Add 2010 to copyright years.
19018 * sel-sched-ir.c: Likewise.
19019 * sel-sched-ir.h: Likewise.
19021 2010-01-14 Martin Jambor <mjambor@suse.cz>
19023 PR tree-optimization/42714
19024 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
19025 constructors specially.
19027 2010-01-14 Andi Kleen <ak@linux.intel.com>
19029 * config/i386/drivers-i386.c (detect_caches_intel):
19030 Add l2sizekb parameter and fill in.
19031 (host_detect_local_cpu): Add l2sizekb, fill in.
19032 Add Atom small cache heuristic.
19034 2010-01-14 Andi Kleen <ak@linux.intel.com>
19036 * config/i386/drivers-i386.c (detect_caches_cpuid4):
19037 Add level3 parameter and fill in.
19038 (detect_caches_intel): Handle level3 cache.
19040 2010-01-14 Andi Kleen <ak@linux.intel.com>
19042 * config/i386/drivers-i386.c (host_detect_local_cpu):
19043 Fix core duo detection.
19045 2010-01-14 Andi Kleen <ak@linux.intel.com>
19047 * config/i386/drivers-i386.c (host_detect_local_cpu):
19048 Fix Atom detection.
19050 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19052 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
19053 (rs6000_variable_issue_1): this. Use...
19054 (rs6000_variable_issue): here. Reimplement. Print debug info.
19056 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19058 * sel-sched-ir.c (sel_restore_other_notes): Rename to
19059 sel_restore_notes. Update all callers. Call reemit_notes
19062 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19064 PR rtl-optimization/42246
19065 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
19068 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19070 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
19071 all successors is the same as number of successors in current region.
19073 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19075 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
19076 to rename is not separable. Otherwise check that its LHS is not NULL.
19078 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19080 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
19082 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19084 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
19085 available registers when failed to discover LHS register class.
19086 Fix indentation. Update comment.
19088 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19089 Alexander Monakov <amonakov@ispras.ru>
19091 PR rtl-optimization/42389
19092 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
19094 (advance_state_on_fence): Likewise.
19095 (sel_target_adjust_priority): Print debug output only when
19096 sched_verbose >= 4, not 2.
19097 (get_expr_cost): Do not issue all unique insns on the next cycle.
19098 (fill_insns): Initialize can_issue_more from the value saved
19100 * sel-sched-ir.c (flist_add): New parameter issue_more.
19101 Init FENCE_ISSUE_MORE with it.
19102 (merge_fences): Likewise.
19103 (init_fences): Update call to flist_add.
19104 (add_to_fences, add_clean_fence_to_fences)
19105 (add_dirty_fence_to_fences): Likewise.
19106 (move_fence_to_fences): Update call to merge_fences.
19107 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
19109 * sel-sched-ir.h (struct _fence): New field issue_more.
19110 (FENCE_ISSUE_MORE): New accessor macro.
19112 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19114 PR rtl-optimization/42388
19115 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
19116 that have no predecessors nor successors. Do not call move_bb_info
19117 for empty blocks outside of current region.
19119 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19121 PR rtl-optimization/42294
19122 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
19123 * sel-sched.c (move_exprs_to_boundary): Transitively add all
19124 originators' originators.
19126 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
19128 PR rtl-optimization/39453
19129 PR rtl-optimization/42246
19130 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
19132 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
19134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19135 Alexander Monakov <amonakov@ispras.ru>
19137 PR middle-end/42245
19138 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
19139 (maybe_tidy_empty_bb): ... here. Make static. Add new
19140 argument. Update all callers.
19141 (tidy_control_flow): ... and here. Recompute topological order
19142 of basic blocks in region if necessary.
19143 (sel_redirect_edge_and_branch): Change return type. Return true
19144 if topological order might have been invalidated.
19145 (purge_empty_blocks): Export and move from...
19146 * sel-sched.c (purge_empty_blocks): ... here.
19147 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
19148 (maybe_tidy_empty_bb): Delete prototype.
19149 (purge_empty_blocks): Declare.
19151 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
19153 PR rtl-optimization/42249
19154 * sel-sched.c (try_replace_dest_reg): When chosen register
19155 and original register is the same, do not bail out early, but
19156 still check all original insns for validity of replacing destination
19157 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
19160 2010-01-14 Jakub Jelinek <jakub@redhat.com>
19163 Port from no-undefined-overflow branch:
19164 2009-03-09 Richard Guenther <rguenther@suse.de>
19166 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
19168 2010-01-14 Richard Guenther <rguenther@suse.de>
19171 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
19173 2010-01-14 Ira Rosen <irar@il.ibm.com>
19175 PR tree-optimization/42709
19176 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
19177 as scalar type in creation of constant vector operand.
19179 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19182 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
19183 (check-parallel-%): Match `testsuite' directory component only
19186 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
19188 PR translation/39521
19189 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
19192 2010-01-13 Richard Guenther <rguenther@suse.de>
19194 PR tree-optimization/42730
19195 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
19198 2010-01-13 Steve Ellcey <sje@cup.hp.com>
19201 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
19202 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
19205 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
19207 * config/bfin/libgcc-bfin.ver: Regenerate based on current
19208 libgcc-std.ver. Add entries for ___smulsi3_highpart and
19209 ___umulsi3_highpart.
19211 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
19212 rather than schedule_insns if the pass is enabled.
19214 2010-01-13 Martin Jambor <mjambor@suse.cz>
19216 PR tree-optimization/42704
19217 * tree-sra.c (sra_modify_assign): Do not delete assignments to
19220 2010-01-13 Martin Jambor <mjambor@suse.cz>
19222 PR tree-optimization/42703
19223 * tree-sra.c (analyze_access_subtree): Check that we can build a
19224 reference to the original data within the aggregate.
19226 2010-01-13 Richard Guenther <rguenther@suse.de>
19228 PR tree-optimization/42705
19229 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
19231 2010-01-13 Richard Guenther <rguenther@suse.de>
19233 PR middle-end/42716
19234 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
19236 2010-01-13 Jakub Jelinek <jakub@redhat.com>
19239 * var-tracking.c (values_to_unmark): New variable.
19240 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19241 values_to_unmark vector. Moved body to...
19242 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19243 instead queue it into values_to_unmark vector.
19244 (vt_find_locations): Free values_to_unmark vector.
19246 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19248 * config/s390/s390.c (override_options): Set
19249 default of max-pending-list-length to 256
19251 2010-01-13 Richard Guenther <rguenther@suse.de>
19254 * tree-pass.h (PROP_gimple_lcx): New.
19255 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19256 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19257 before the final cleanup_eh.
19258 (dump_properties): Dump PROP_gimple_lcx.
19259 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19260 (tree_lower_complex_O0): Remove.
19261 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19262 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19263 tree_lower_complex, schedule TODO_update_ssa.
19264 * lto-streamer-out.c (output_function): Stream the functions
19266 * lto-streamer-in.c (input_function): Likewise.
19267 (lto_read_body): Do not override them here.
19269 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19272 * c-typeck.c (build_c_cast): Fold value cast to union type before
19273 wrapping it in a CONSTRUCTOR.
19275 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19277 PR rtl-optimization/42699
19278 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19281 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19283 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19284 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19285 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19286 SUBTARGET_WARN_UNUSED_SPEC): ... here
19287 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19289 2010-01-12 Julian Brown <julian@codesourcery.com>
19291 * config/arm/neon-schedgen.ml (Utils): Don't try to
19292 open missing module.
19293 (find_with_result): New.
19295 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19298 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19299 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19301 PR tree-optimization/42645
19302 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19303 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19304 decl_map, set processing_debug_stmt to -1 and return name without
19307 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19309 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19310 binutils version, and reword target configuration description.
19312 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19314 * config/avr/avr.h (LINKER_NAME): Remove.
19316 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19319 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19320 that support VSX, warn for -mno-altivec if vsx is not disabled,
19323 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19324 Shujing Zhao <pearly.zhao@oracle.com>
19326 PR translation/42469
19327 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19328 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19329 character between option name and help text.
19330 * c.opt (imultilib): Likewise.
19332 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19334 * lto-streamer-out.c (output_unreferenced_globals): Output static
19337 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19339 PR rtl-optimization/42621
19340 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19341 optimizing for size.
19342 (duplicate_computed_gotos): Remove now-redundant check.
19344 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19347 * configure.ac: Save and restore LDFLAGS and LIBS
19348 * configure: Regenerate.
19350 2010-01-10 Richard Guenther <rguenther@suse.de>
19352 PR middle-end/42667
19353 * builtins.c (fold_builtin_strlen): Add type argument and
19354 convert the resulting length to it.
19355 (fold_builtin_1): Adjust.
19357 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19359 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19360 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19362 (num_insns_constant_wide): Adjust for that change.
19364 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19367 * web.c (union_defs): Add used argument, to combine uses of
19368 uninitialized regs.
19369 (entry_register): Adjust type and tests of used argument.
19370 (web_main): Widen used for new use. Pass it to union_defs.
19371 * df.h (union_defs): Adjust prototype.
19373 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19376 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19377 uses in new incoming argument. Free body.
19378 (reset_debug_uses_in_loop): New.
19379 (analyze_insn_to_expand_var): Call the latter if the former found
19380 anything. Fix whitespace. Reject invalid dest overlaps before
19381 going through all insns in the loop.
19383 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19386 * haifa-sched.c (dying_use_p): Debug insns don't count.
19388 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19390 PR middle-end/42363
19391 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19392 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19393 (verify_gimple_call): Reject LHS in noreturn calls.
19395 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19399 * tree-vect-loop-manip.c (adjust_info): New type.
19400 (adjust_vec): New pointer to vector.
19401 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19402 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19403 (slpeel_update_phis_for_duplicate_loop): Use them.
19404 (slpeel_update_phi_nodes_for_guard1): Likewise.
19405 (slpeel_update_phi_nodes_for_guard2): Likewise.
19406 (slpeel_tree_peel_loop_to_edge): Likewise.
19407 (vect_update_ivs_after_vectorizer): Likewise.
19409 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19411 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19412 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19414 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19416 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19417 bogus uninitialized warning.
19419 2010-01-09 Richard Guenther <rguenther@suse.de>
19421 PR middle-end/42512
19422 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19423 the evolution is compatible with the initial condition.
19425 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19427 * gcc.c (process_command): Update copyright notice dates.
19428 * gcov.c (print_version): Likewise.
19429 * gcov-dump.c (print_version): Likewise.
19430 * mips-tfile.c (main): Likewise.
19431 * mips-tdump.c (main): Likewise.
19433 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19436 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19438 (rotlhi3_8): Delete.
19440 (rotlsi3_8): Delete.
19441 (rotlsi3_16): Delete.
19442 (rotlsi3_24): Delete.
19443 (rotl<mode>3): New.
19444 (*rotw<mode>3): New.
19445 (*rotb<mode>3): New.
19446 * config/avr/avr.c (avr_rotate_bytes): New function.
19447 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19449 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19452 * configure.ac: Modify -rdynamic check.
19453 * configure: Regenerate.
19455 2010-01-08 DJ Delorie <dj@redhat.com>
19457 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19458 register popping order.
19460 2010-01-08 Richard Guenther <rguenther@suse.de>
19463 * c.opt (fsigned-char): Also let LTO handle this option.
19464 (funsigned-char): Likewise.
19466 2010-01-07 Richard Guenther <rguenther@suse.de>
19468 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19469 (gimple_op): Likewise.
19470 (gimple_op_ptr): Likewise.
19471 (gimple_assign_set_lhs): Remove gcc_assert.
19472 (gimple_assign_set_rhs1): Likewise.
19473 (gimple_assign_set_rhs2): Likewise.
19474 (gimple_call_set_lhs): Likewise.
19475 (gimple_call_set_fn): Likewise.
19476 (gimple_call_set_fndecl): Likewise.
19477 (gimple_call_fndecl): Likewise.
19478 (gimple_call_return_type): Likewise.
19479 (gimple_call_set_chain): Likewise.
19480 (gimple_call_num_args): Likewise.
19481 (gimple_call_set_arg): Likewise.
19482 (gimple_cond_set_code): Likewise.
19483 (gimple_cond_set_lhs): Likewise.
19484 (gimple_cond_set_rhs): Likewise.
19485 (gimple_cond_set_true_label): Likewise.
19486 (gimple_cond_set_false_label): Likewise.
19487 (gimple_label_set_label): Likewise.
19488 (gimple_goto_set_dest): Likewise.
19489 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19490 (gimple_debug_bind_get_value): Likewise.
19491 (gimple_debug_bind_get_value_ptr): Likewise.
19492 (gimple_debug_bind_set_var): Likewise.
19493 (gimple_debug_bind_set_value): Likewise.
19494 (gimple_debug_bind_reset_value): Likewise.
19495 (gimple_debug_bind_has_value_p): Likewise.
19496 (gimple_return_retval_ptr): Remove gcc_assert.
19497 (gimple_return_retval): Likewise.
19498 (gimple_return_set_retval): Likewise.
19499 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19500 (safe_referenced_var_iterator): Remove.
19501 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19502 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19503 (fill_referenced_var_vec): Remove.
19504 (first_readonly_imm_use): Remove redundant gcc_assert.
19505 (phi_arg_index_from_use): Combine gcc_asserts.
19506 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19507 (first_imm_use_stmt): Remove redundant gcc_assert.
19508 * tree-cfg.c (verify_gimple_call): Verify function and chain
19509 operands. Verify arguments.
19510 (verify_types_in_gimple_stmt): Verify condition code and labels.
19512 2010-01-07 Richard Guenther <rguenther@suse.de>
19514 PR tree-optimization/42641
19515 * sese.c (rename_map_elt_info): Use the SSA name version, do
19518 2010-01-07 Jakub Jelinek <jakub@redhat.com>
19520 PR tree-optimization/42625
19521 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
19522 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
19524 2010-01-07 Duncan Sands <baldrick@free.fr>
19526 * Makefile.in (PLUGIN_HEADERS): Add version.h.
19528 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
19531 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
19532 note itself is not function_invariant_p.
19534 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
19536 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
19537 Do not add the DF_NOTE problem.
19538 * store-motion.c (execute_rtl_store_motion): Likewise.
19540 2010-01-07 Martin Jambor <mjambor@suse.cz>
19542 PR tree-optimization/42157
19543 * tree-sra.c (compare_access_positions): Stabilize sort if both
19544 accesses have integer types, return zero immediately if they are the
19547 2010-01-06 Richard Henderson <rth@redhat.com>
19549 PR middle-end/41883
19550 * haifa-sched.c (add_to_note_list): Merge into ...
19551 (concat_note_lists): ... here, and ...
19552 (unlink_other_notes, rm_other_notes): Merge into...
19553 (remove_notes): ... here. Create REG_SAVE_NOTEs for
19554 NOTE_INSN_EPILOGUE_BEG.
19556 2010-01-06 Richard Guenther <rguenther@suse.de>
19558 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
19559 not inline regular functions into always-inline functions.
19561 2010-01-06 Nick Clifton <nickc@redhat.com>
19563 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
19564 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
19566 (OVERRIDE_OPTIONS): Delete.
19567 (OPTIMIZATION_OPTIONS): Define.
19568 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
19569 * config/rx/rx.c (rx_handle_option): Issue an error message if
19570 -mcpu=rx200 and -fpu are used together.
19571 (rx_set_optimization_options): New function. Issue an error
19572 message if an optimization attribute attempts to reset the FPU/
19573 math optimization pairing.
19574 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
19575 * config/rx/rx.opt: Set the default to 32-bit doubles.
19576 * config/rx/t-rx: Add multilibs for -nofpu option.
19577 * doc/invoke.texi: Update documentation of RX options.
19579 2010-01-06 Richard Guenther <rguenther@suse.de>
19581 * tree-ssa-pre.c (name_to_id): New global.
19582 (alloc_expression_id): Simplify SSA name handling.
19583 (lookup_expression_id): Likewise.
19584 (init_pre): Zero name_to_id.
19585 (fini_pre): Free it.
19587 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
19589 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
19591 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
19594 * config/i386/sse.md (smaxv2di3): New.
19595 (umaxv2di3): Likewise.
19596 (sminv2di3): Likewise.
19597 (uminv2di3): Likewise.
19599 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
19602 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
19603 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
19604 (legitimize_tls_address): Likewise.
19605 (sparc_tls_referenced_p): Likewise.
19606 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
19607 and adjust calls to legitimize_pic_address.
19608 (legitimate_constant_p) Use sparc_tls_referenced_p.
19609 (legitimate_pic_operand_p): Likewise.
19610 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
19611 (sparc_tls_symbol_ref_1): Delete.
19612 (sparc_tls_referenced_p): Make static, recognize specific patterns.
19613 (legitimize_tls_address): Make static, handle CONST patterns.
19614 (legitimize_pic_address): Make static, remove unused parameter and
19615 adjust recursive calls.
19616 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
19617 and adjust call to legitimize_pic_address.
19618 (sparc_output_mi_thunk): Likewise.
19620 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
19621 H.J. Lu <hongjiu.lu@intel.com>
19624 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
19625 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
19626 operands to make them signed.
19629 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19632 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19633 GTU to GT for V4SI and V2DI.
19635 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19636 (umin<mode>3): Removed.
19638 (uminv4si3): Likewise.
19640 2010-01-05 Martin Jambor <mjambor@suse.cz>
19642 PR tree-optimization/42462
19643 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
19644 current_function_decl to helper functions and macros.
19646 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19649 * flags.h: Don't include real.h.
19650 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
19651 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
19652 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
19653 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
19654 * dominance.c: Update copyright.
19655 * gimple.c (walk_gimple_op): Remove inline.
19656 * tree-ssa-reassoc.c: Include real.h.
19657 * Makefile.in (FLAGS_H): Remove $(REAL_H).
19658 (tree-ssa-reassoc.o): Depend on $(REAL_H).
19660 2010-01-05 Nick Clifton <nickc@redhat.com>
19662 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
19663 register to push into the stack frame when the accumulator has to
19664 be saved during interrupts.
19666 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
19668 * doc/invoke.texi: Remove the documentation about option
19669 -Wunreachable-code.
19670 * common.opt (Wunreachable-code): Preserved for backward
19672 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
19673 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
19674 the backward compatibility flag section.
19676 2010-01-05 Richard Guenther <rguenther@suse.de>
19678 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
19680 2010-01-05 Jakub Jelinek <jakub@redhat.com>
19683 * cfgexpand.c (expand_one_var): Diagnose too large variables.
19685 PR tree-optimization/42508
19686 * tree-sra.c (convert_callers): Check for recursive call
19687 by comparing cgraph nodes instead of decls.
19688 (modify_function): Call ipa_modify_formal_parameters also
19689 on all same_body aliases.
19691 * cgraphunit.c (cgraph_materialize_all_clones): Compare
19692 cgraph nodes when checking for same_body aliases.
19694 2010-01-05 Richard Guenther <rguenther@suse.de>
19696 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
19697 allocation and lookup.
19698 (get_or_alloc_expr_for_constant): Likewise.
19699 (phi_translate): Sink allocation.
19701 2010-01-04 Richard Guenther <rguenther@suse.de>
19703 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
19704 a new entry only if needed.
19705 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
19706 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
19708 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
19710 (phi_translate): Handle CONSTANTs early.
19712 2010-01-04 Martin Jambor <mjambor@suse.cz>
19714 PR tree-optimization/42398
19715 * tree-sra.c (struct access): Removed flag grp_different_types.
19716 (dump_access): Do not dump the removed flag.
19717 (sort_and_splice_var_accesses): Do not set the removed flag.
19718 (sra_modify_expr): Check for type compatibility directly.
19720 2010-01-04 Martin Jambor <mjambor@suse.cz>
19722 PR tree-optimization/42366
19723 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
19724 edges with variable number of parameters.
19725 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
19726 flag instead of asserting it.
19727 (ipa_read_node_info): Read uses_analysis_done flag.
19729 2010-01-04 Richard Guenther <rguenther@suse.de>
19731 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
19732 iterative_hash_* as intended.
19733 (vn_reference_compute_hash): Likewise. Simplify hashing
19735 (vn_reference_lookup_2): Likewise.
19736 (vn_nary_op_compute_hash): Likewise.
19737 (vn_phi_compute_hash): Likewise.
19738 (expressions_equal_p): Remove strange code.
19739 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
19740 (pre_expr_hash): Likewise. Simplify hashing SSA names.
19741 (bitmap_insert_into_set_1): Take value-id as parameter.
19742 (add_to_value): Pass it.
19743 (bitmap_insert_into_set): Likewise.
19744 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
19746 2010-01-04 Jakub Jelinek <jakub@redhat.com>
19749 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
19750 (do_self_spec): For switches with SWITCH_IGNORE set set also
19751 SWITCH_IGNORE_PERMANENTLY.
19752 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
19755 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
19757 * lto-streamer-out.c (output_unreferenced_globals): Output the full
19758 tree of an unreferenced global var.
19760 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19763 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19764 GTU to GT for V4SI and V2DI.
19766 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19767 (umin<mode>3): Removed.
19769 (uminv4si3): Likewise.
19771 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19774 * collect2.c (main): Turn on trace in collect2 if -v is passed
19777 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
19779 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
19780 description of expression operand.
19782 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
19784 * configure.ac: Add install-html to target_list for Make-hooks.
19785 * configure: Regenerate.
19786 * fortran/Make-lang.in (F95_HTMLFILES): New.
19787 (fortran.html): Use it.
19788 (fortran.install-html): New.
19789 * Makefile.in (install-html): Add lang.install-html.
19790 * java/Make-lang.in (JAVA_HTMLFILES): New.
19791 (java.html): Use it.
19792 (java.install-html): New.
19793 * objc/Make-lang.in (objc.install-html): New.
19794 * objcp/Make-lang.in (obj-c++.install-html): New.
19795 * cp/Make-lang.in (c++.install-html): New.
19796 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
19797 * lto/Make-lang.in (lto.install-html): New.
19799 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19802 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
19804 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
19806 PR rtl-optimization/41862
19807 * store-motion.c (store_killed_in_insn, compute_store_table,
19808 remove_reachable_equiv_notes, replace_store_insn,
19809 build_store_vectors): Ignore all DEBUG_INSNs.
19811 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19814 * common.opt: Add dumpdir.
19816 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
19818 (option_map): Add --dumpdir.
19820 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
19822 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
19824 * opts.c (decode_options): Try dump_dir_name first if
19825 dump_base_name isn't an absolute path.
19826 (common_handle_option): Handle OPT_dumpdir.
19828 * toplev.c (dump_dir_name): New.
19829 (print_switch_values): Also ignore -dumpdir.
19831 * toplev.h (dump_dir_name): New.
19833 2010-01-03 Richard Guenther <rguenther@suse.de>
19835 PR tree-optimization/42589
19836 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
19837 double-word expansion of bswap32.
19839 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
19841 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
19842 with BLOCK_FOR_INSN.
19843 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
19844 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
19845 noce_process_if_block): Likewise.
19846 * gcse.c (compute_local_properties, insert_expr_in_table,
19847 insert_set_in_table, canon_list_insert, find_avail_set,
19848 pre_insert_copy_insn): Likewise.
19850 * basic-block.h (BLOCK_NUM): Move from here...
19851 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
19853 2010-01-03 Richard Guenther <rguenther@suse.de>
19855 PR tree-optimization/42438
19856 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
19857 contains_may_not_return_call flag.
19858 (BB_MAY_NOTRETURN): New.
19859 (valid_in_sets): Trapping nary operations are not valid
19860 in blocks that may not return.
19861 (insert_into_preds_of_block): Remove check for trapping expressions.
19862 (compute_avail): Compute also BB_MAY_NOTRETURN.
19864 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19866 * doc/invoke.texi: Add 2010 to copyright years.
19868 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
19870 * config/sparc/sparc.c: Fix formatting nits.
19872 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19873 Alexander Monakov <amonakov@ispras.ru>
19875 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
19877 2010-01-02 Richard Guenther <rguenther@suse.de>
19879 PR middle-end/42577
19880 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
19881 (simplify_switch_using_ranges): Mark to be removed edges
19884 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19886 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19888 * collect2.c (scan_libraries): Add missing argument in call to
19891 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
19894 * config/alpha/predicates.md (aligned_memory_operand): Return false
19896 (unaligned_memory_operand): Return true for CQImode.
19897 * config/alpha/alpha.c (get_aligned_mem): Assert that location
19898 doesn not cross aligned SImode word boundary.
19900 2010-01-02 Anatoly Sokolov <aesok@post.ru>
19902 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
19904 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
19905 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
19907 2010-01-02 Richard Guenther <rguenther@suse.de>
19910 * toplev.c (compile_file): Emit LTO marker properly. Change
19911 it to __gnu_lto_v1.
19912 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
19914 2010-01-01 Richard Guenther <rguenther@suse.de>
19917 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
19919 2010-01-01 Richard Guenther <rguenther@suse.de>
19922 * c-decl.c (grokdeclarator): For zero-size arrays force
19923 structural equality checks as layout_type does.
19925 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19927 * builtins.c: Update copyright to 2010.
19929 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19932 * lto-streamer-out.c (produce_asm): Revert the last change.
19933 (copy_function): Likewise.
19935 * lto-streamer.c (lto_get_section_name): Skip any leading
19938 2010-01-01 Richard Guenther <rguenther@suse.de>
19940 PR middle-end/42559
19941 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
19945 Copyright (C) 2010 Free Software Foundation, Inc.
19947 Copying and distribution of this file, with or without modification,
19948 are permitted in any medium without royalty provided the copyright
19949 notice and this notice are preserved.