1 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
4 Revert the previous patch.
6 2011-03-27 Vladimir Makarov <vmakarov@redhat.com>
8 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9 after regstat_init_n_sets_and_refs.
11 * ira.c: Add more comments at the top.
12 (setup_stack_reg_pressure_class, setup_pressure_classes):
13 Add comments how we compute the register pressure classes.
14 (setup_allocno_and_important_classes): Add more comments.
15 (setup_class_translate_array, reorder_important_classes)
16 (setup_reg_class_relations): Add comments.
18 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
21 * ira-color.c: Add 2011 to the Copyright line.
22 (assign_hard_reg): Add more comments.
23 (improve_allocation): Ditto.
25 * ira-costs.c: Add 2011 to the Copyright line.
26 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
28 (setup_regno_cost_classes_by_mode): Ditto.
30 Initial patches from ira-improv branch:
32 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
34 * ira-build.c: (ira_create_object): Remove initialization of
35 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
36 (ira_create_allocno): Remove initialization of
37 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
38 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
39 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
40 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
41 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
42 Initialize ALLOCNO_ADD_DATA.
43 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
44 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
46 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
47 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
49 * ira.c (ira_reallocate): Remove.
50 (setup_pressure_classes): Call
51 ira_init_register_move_cost_if_necessary. Use
52 ira_register_move_cost instead of ira_get_register_move_cost.
53 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
54 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
56 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
57 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
58 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
59 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
60 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
61 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
63 (object_hard_regs_t, object_hard_regs_node_t): Move from
65 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
66 (struct allocno_color_data): New.
67 (allocno_color_data_t): New typedef.
68 (allocno_color_data): New definition.
69 (ALLOCNO_COLOR_DATA): New macro.
70 (struct object_color_data): New.
71 (object_color_data_t): New typedef.
72 (object_color_data): New definition.
73 (OBJECT_COLOR_DATA): New macro.
74 (update_copy_costs, calculate_allocno_spill_cost): Call
75 ira_init_register_move_cost_if_necessary. Use
76 ira_register_move_cost instead of ira_get_register_move_cost.
77 (move_spill_restore, update_curr_costs): Ditto.
78 (allocno_spill_priority): Make it inline.
79 (color_pass): Allocate and free allocno_color_dat and
81 (struct coalesce_data, coalesce_data_t): New.
82 (allocno_coalesce_data): New definition.
83 (ALLOCNO_COALESCE_DATA): New macro.
84 (merge_allocnos, coalesced_allocno_conflict_p): Use
85 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
86 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
87 (coalesce_allocnos): Ditto.
88 (setup_coalesced_allocno_costs_and_nums): Ditto.
89 (collect_spilled_coalesced_allocnos): Ditto.
90 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
91 (setup_slot_coalesced_allocno_live_ranges): Ditto.
92 (coalesce_spill_slots): Ditto.
93 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
94 free allocno_coalesce_data.
96 * ira-conflicts.c: Fix formatting.
97 (process_regs_for_copy): Call
98 ira_init_register_move_cost_if_necessary. Use
99 ira_register_move_cost instead of ira_get_register_move_cost.
100 (build_object_conflicts): Optimize.
102 * ira-costs.c (record_reg_classes): Optimize. Call
103 ira_init_register_move_cost_if_necessary. Use
104 ira_register_move_cost, ira_may_move_in_cost, and
105 ira_may_move_out_cost instead of ira_get_register_move_cost and
106 ira_get_may_move_cost.
107 (record_address_regs): Ditto.
108 (scan_one_insn): Optimize.
109 (find_costs_and_classes): Optimize.
110 (process_bb_node_for_hard_reg_moves): Call
111 ira_init_register_move_cost_if_necessary. Use
112 ira_register_move_cost instead of ira_get_register_move_cost.
114 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
115 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
116 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
117 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
119 (ira_initiate_emit_data, ira_finish_emit_data)
120 (create_new_allocno): New functions.
121 (modify_move_list): Call create_new_alloc instead of
123 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
124 Use ira_register_move_cost instead of ira_get_register_move_cost.
126 * ira-int.h: Fix some comments.
127 (object_hard_regs_t, object_hard_regs_node_t): Move
129 (struct object_hard_regs, struct object_hard_regs_node):
131 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
132 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
134 (struct ira_allocno): Make mode and aclass a bitfield. Move other
135 bitfield after mode. Make hard_regno a short int. Make
136 hard_regno short. Remove first_coalesced_allocno and
137 next_coalesced_allocno. Move mem_optimized_dest_p,
138 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
139 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
140 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
141 temp, colorable_p. Add new member add_data.
142 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
143 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
144 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
145 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
146 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
147 (ALLOCNO_ADD_DATA): New macro.
148 (ira_emit_data_t): New typedef.
149 (struct ira_emit_data): New. Move mem_optimized_dest_p,
150 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
151 from struct ira_allocno.
152 (ALLOCNO_EMIT_DATA): New macro.
153 (ira_allocno_emit_data, allocno_emit_reg): New.
154 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
155 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM):
157 (OBJECT_ADD_DATA): New macro.
158 (ira_reallocate): Remove.
159 (ira_initiate_emit_data, ira_finish_emit_data): New.
160 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
161 (ira_init_register_move_cost_if_necessary): New.
162 (ira_object_conflict_iter_next): Merge into
163 ira_object_conflict_iter_cond.
164 (FOR_EACH_OBJECT_CONFLICT): Don't use
165 ira_object_conflict_iter_next.
167 * ira-live.c: (process_single_reg_class_operands): Call
168 ira_init_register_move_cost_if_necessary. Use
169 ira_register_move_cost instead of ira_get_register_move_cost.
171 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
173 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
175 * ira-costs.c: Fix formatting.
176 (cost_classes, cost_classes_num): Remove.
177 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
178 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
179 (cost_classes_del, cost_classes_htab): New.
180 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
181 (initiate_regno_cost_classes, setup_cost_classes): New.
182 (setup_regno_cost_classes_by_aclass): New.
183 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes):
185 (record_reg_classes): Use regno_cost_classes instead of
186 cost_classes. Move checking opposite operand up.
187 (record_address_regs): Use regno_cost_classes
188 instead of cost_classes.
189 (scan_one_insn): Ditto. Use always general register.
190 (print_allocno_costs): Use regno_cost_classes instead of
192 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
193 (find_costs_and_classes): Set up cost classes for each registers.
194 Use also their mode for this. Use regno_cost_classes instead of
196 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
198 (free_ira_costs, ira_init_costs): Don't use cost_classes.
199 (ira_costs, ira_set_pseudo_classes): Call
200 initiate_regno_cost_classes and finish_regno_cost_classes.
202 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
204 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
206 * target.def (ira_cover_classes): Remove.
208 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and
211 * doc/tm.texi.in: Ditto.
213 * ira-conflicts.c: Remove mentioning cover classes from the file.
214 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
215 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix
218 * targhooks.c (default_ira_cover_classes): Remove.
220 * targhooks.h (default_ira_cover_classes): Ditto.
222 * haifa-sched.c: Remove mentioning cover classes from the file.
223 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
224 ira_pressure_classes and ira_pressure_classes_num instead of
225 ira_reg_class_cover_size and ira_reg_class_cover. Use
226 sched_regno_pressure_class instead of sched_regno_cover_class.
227 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
228 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
230 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
231 classes from the file.
232 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
233 (struct object_hard_regs, struct object_hard_regs_node): New.
234 (struct ira_object): New members profitable_hard_regs,
235 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
236 (struct ira_allocno): Rename cover_class to aclass. Rename
237 cover_class_cost and updated_cover_class_cost to class_cost and
238 updated_class_cost. Remove splay_removed_p and
239 left_conflict_size. Add new members colorable_p.
240 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
241 (ALLOCNO_COLORABLE_P): New macro.
242 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
243 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
244 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
245 (OBJECT_...): Rename parameter C to O.
246 (OBJECT_PROFITABLE_HARD_REGS): New macro.
247 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
248 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
249 (struct target_ira_int): New members x_ira_max_memory_move_cost,
250 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
251 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
252 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
253 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
254 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
255 x_ira_reg_class_subunion.
256 (ira_max_memory_move_cost, ira_max_register_move_cost)
257 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
258 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
259 (ira_important_class_nums, ira_reg_class_superunion): New macros.
260 (prohibited_class_mode_regs): Rename to
261 ira_prohibited_class_mode_regs.
262 (ira_reg_class_union): Rename to ira_reg_class_subunion.
263 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
264 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
265 (ira_tune_allocno_costs_and_cover_classes): Rename to
266 ira_tune_allocno_costs.
267 (ira_debug_hard_regs_forest): New.
268 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
269 (ira_object_conflict_iter_next): Fix comments.
270 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New
272 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
273 cover_class to aclass.
274 (ira_allocate_and_accumulate_costs): Ditto.
275 (ira_allocate_and_set_or_copy_costs): Ditto.
277 * opts.c (decode_options): Remove ira_cover_class check.
279 * ira-color.c: Remove mentioning cover classes from the file. Use
280 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
281 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
282 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
283 (splay-tree.h): Remove include.
284 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
285 before copy_freq_compare_func.
286 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
287 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
289 (hard_regs_roots, hard_regs_node_vec): Ditto.
290 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
291 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
292 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
293 (create_new_object_hard_regs_node): Ditto.
294 (add_new_object_hard_regs_node_to_forest): Ditto.
295 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
297 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
299 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
300 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
301 (remove_unused_object_hard_regs_nodes): Ditto.
302 (enumerate_object_hard_regs_nodes): Ditto.
303 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
304 (object_hard_regs_subnode_t): Ditto.
305 (struct object_hard_regs_subnode): Ditto.
306 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
307 (setup_object_hard_regs_subnode_index): Ditto.
308 (get_object_hard_regs_subnodes_num): Ditto.
309 (form_object_hard_regs_nodes_forest): Ditto.
310 (finish_object_hard_regs_nodes_tree): Ditto.
311 (finish_object_hard_regs_nodes_forest): Ditto.
312 (allocnos_have_intersected_live_ranges_p): Rename to
313 allocnos_conflict_by_live_ranges_p. Move before
314 copy_freq_compare_func.
315 (pseudos_have_intersected_live_ranges_p): Rename to
316 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
317 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
318 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
319 (update_copy_costs): Remove assert. Skip cost update if the hard
320 reg does not belong the class.
321 (assign_hard_reg): Process only profitable hard regs.
322 (uncolorable_allocnos_num): Make it scalar.
323 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
324 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
325 and ira_reg_class_max_nregs.
326 (bucket_allocno_compare_func): Check frequency first.
327 (sort_bucket): Add compare function as a parameter.
328 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
329 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
330 (push_allocno_to_stack): Rewrite for checking new allocno
332 (remove_allocno_from_bucket_and_push): Print cost too. Remove
334 (push_only_colorable): Pass new parameter to sort_bucket.
335 (push_allocno_to_spill): Remove.
336 (allocno_spill_priority_compare): Make it inline and rewrite.
337 (splay_tree_allocate, splay_tree_free): Remove.
338 (allocno_spill_sort_compare): New function.
339 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
340 build and use splay tree. Choose first allocno in uncolorable
341 allocno bucket to spill. Remove setting spill cost.
342 (all_conflicting_hard_regs): Remove.
343 (setup_allocno_available_regs_num): Check only profitable hard
344 regs. Print info about hard regs nodes.
345 (setup_allocno_left_conflicts_size): Remove.
346 (put_allocno_into_bucket): Don't call
347 setup_allocno_left_conflicts_size. Use
348 setup_left_conflict_sizes_p.
349 (improve_allocation): New.
350 (color_allocnos): Call setup_profitable_hard_regs,
351 form_object_hard_regs_nodes_forest, improve_allocation,
352 finish_object_hard_regs_nodes_forest. Setup spill cost.
353 (print_loop_title): Use pressure classes.
354 (color_allocnso): Ditto.
355 (do_coloring): Remove allocation and freeing splay_tree_node_pool
356 and allocnos_for_spilling.
357 (ira_sort_regnos_for_alter_reg): Don't setup members
358 {first,next}_coalesced_allocno.
359 (color): Remove allocating and freeing removed_splay_allocno_vec.
360 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
361 prohibited_class_mode_regs.
363 * ira-lives.c: Remove mentioning cover classes from the file. Fix
365 (update_allocno_pressure_excess_length): Use pressure classes.
366 (inc_register_pressure, dec_register_pressure): Check for pressure
368 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
369 pressure class. Use ira_reg_class_nregs instead of
370 ira_reg_class_max_nregs.
371 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
372 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
373 (single_reg_class): Use ira_reg_class_nregs instead of
374 ira_reg_class_max_nregs.
375 (process_bb_node_lives): Use pressure classes.
377 * ira-emit.c: Remove mentioning cover classes from the file. Use
378 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
379 (change_loop): Use pressure classes.
380 (modify_move_list): Call ira_set_allocno_class instead of
381 ira_set_allocno_cover_class.
383 * ira-build.c: Remove mentioning cover classes from the file. Use
384 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
385 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
386 ALLOCNO_UPDATED_CLASS_COST instead of
387 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
388 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
389 (ira_create_allocno): Remove initialization of
390 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
392 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
393 Update conflict regs for the objects.
394 (create_cap_allocno): Remove assert. Don't propagate
395 ALLOCNO_AVAILABLE_REGS_NUM.
396 (ira_free_allocno_costs): New function.
397 (finish_allocno): Change a part of code into call of
398 ira_free_allocno_costs.
399 (low_pressure_loop_node_p): Use pressure classes.
400 (object_range_compare_func): Don't compare classes.
401 (setup_min_max_conflict_allocno_ids): Ditto.
403 * loop-invariant.c: Remove mentioning cover classes from the file.
404 Use ira_pressure_classes and ira_pressure_classes_num instead of
405 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
406 (get_cover_class_and_nregs): Rename to
407 get_cover_pressure_and_nregs. Use ira_reg_class_max_nregs instead
408 of ira_reg_class_nregs. Use reg_allocno_class instead of
410 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
411 STACK_REG_COVER_CLASS.
412 (get_regno_cover_class): Rename to get_regno_pressure_class.
413 (move_loop_invariants): Initialize and finalize regstat.
415 * ira.c: Remove mentioning cover classes from the file. Add
416 comments about coloring without cover classes. Use ALLOCNO_CLASS
417 instead of ALLOCNO_COVER_CLASS. Fix formatting.
418 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
419 setup_class_subset_and_memory_move_costs.
420 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
421 (setup_cover_and_important_classes): Rename to
422 setup_allocno_and_important_classes.
423 (setup_class_translate_array): New.
424 (setup_class_translate): Call it for allocno and pressure classes.
425 (cover_class_order): Rename to allocno_class_order.
426 (comp_reg_classes_func): Use ira_allocno_class_translate instead
427 of ira_class_translate.
428 (reorder_important_classes): Set up ira_important_class_nums.
429 (setup_reg_class_relations): Set up ira_reg_class_superunion.
430 (print_class_cover): Rename to print_classes. Add parameter.
431 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
432 Print pressure classes too.
433 (find_reg_class_closure): Rename to find_reg_classes. Don't call
434 setup_reg_subclasses.
435 (ira_hard_regno_cover_class): Rename to
436 ira_hard_regno_allocno_class.
437 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
438 (setup_prohibited_class_mode_regs): Use
439 ira_prohibited_class_mode_regs instead of
440 prohibited_class_mode_regs.
441 (clarify_prohibited_class_mode_regs): New function.
442 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
443 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
444 (ira_init_once): Initialize them.
445 (free_register_move_costs): Process them.
446 (ira_init): Move calls of find_reg_classes and
447 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
448 Call clarify_prohibited_class_mode_regs.
449 (ira_no_alloc_reg): Remove.
450 (too_high_register_pressure_p): Use pressure classes.
452 * sched-deps.c: Remove mentioning cover classes from the file.
453 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
454 ira_pressure_classes and ira_pressure_classes_num instead of
455 ira_reg_class_cover_size and ira_reg_class_cover.
456 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
457 sched_regno_pressure_class instead of sched_regno_cover_class.
458 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
459 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
461 * ira.h: Add 2010 to Copyright.
462 (ira_no_alloc_reg): Remove external.
463 (struct target_ira): Rename x_ira_hard_regno_cover_class,
464 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
465 x_ira_class_translate to x_ira_hard_regno_allocno_class,
466 x_ira_allocno_classes_num, x_ira_allocno_classes, and
467 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
468 x_ira_pressure_classes, x_ira_pressure_class_translate, and
469 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
470 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
472 (ira_hard_regno_cover_class): Rename to
473 ira_hard_regno_allocno_class.
474 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
475 ira_allocno_classes_num and ira_allocno_classes.
476 (ira_class_translate): Rename to ira_allocno_class_translate.
477 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
478 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
479 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
480 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
481 (ira_no_alloc_regs): New.
483 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
484 classes from the file. Use ALLOCNO_CLASS instead of
485 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
486 ALLOCNO_COVER_CLASS_COST.
487 (regno_cover_class): Rename to regno_aclass.
488 (record_reg_classes): Use ira_reg_class_subunion instead of
490 (record_address_regs): Check overflow.
491 (scan_one_insn): Ditto.
492 (print_allocno_costs): Print total mem cost fore regional
494 (print_pseudo_costs): Use REG_N_REFS.
495 (find_costs_and_classes): Use classes intersected with them on the
496 1st pass. Check overflow. Use ira_reg_class_subunion instead of
497 ira_reg_class_union. Use ira_allocno_class_translate and
498 regno_aclass instead of ira_class_translate and regno_cover_class.
499 Modify code for finding regno_aclass. Setup preferred classes for
501 (setup_allocno_cover_class_and_costs): Rename to
502 setup_allocno_class_and_costs. Use regno_aclass instead of
503 regno_cover_class. Use ira_set_allocno_class instead of
504 ira_set_allocno_cover_class.
505 (init_costs, finish_costs): Use regno_aclass instead of
507 (ira_costs): Use setup_allocno_class_and_costs instead of
508 setup_allocno_cover_class_and_costs.
509 (ira_tune_allocno_costs_and_cover_classes): Rename to
510 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
511 by processing objects. Use ira_reg_class_max_nregs instead of
514 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
516 * sched-int.h: Remove mentioning cover classes from the file.
517 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
519 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
520 classes from the file.
521 (struct reg_pref): Rename coverclass into allocnoclass.
522 (reg_cover_class): Rename to reg_allocno_class.
524 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from
527 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
529 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
531 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
533 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
535 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
537 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
539 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
541 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
543 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
545 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
546 (i386_ira_cover_classes): Ditto.
548 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
550 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
552 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
554 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
556 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
558 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
560 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
561 (mips_ira_cover_classes): Ditto.
563 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
565 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
567 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
569 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
571 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
573 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
574 (IRA_COVER_CLASSES_VSX): Ditto.
576 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
577 (rs6000_ira_cover_classes): Ditto.
579 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
581 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
583 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
585 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
587 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
589 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
591 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
593 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
595 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
597 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
599 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
602 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
603 * config/pa/pa.md (iordi3): Use new predicate in expander.
606 2011-03-27 Anatoly Sokolov <aesok@post.ru>
608 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
609 FUNCTION_VALUE_REGNO_P): Remove macros.
610 * config/mips/mips-protos.h (mips_function_value): Remove.
611 * config/mips/mips.c (mips_function_value): Rename to...
612 (mips_function_value_1): ... this. Make static. Handle receiving
613 the function type in 'fn_decl_or_type' argument.
614 (mips_function_value, mips_libcall_value,
615 mips_function_value_regno_p): New function.
616 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
617 TARGET_FUNCTION_VALUE_REGNO_P): Define.
619 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
621 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
622 and -mavx256-split-unaligned-store.
623 (ix86_option_override_internal): Split 32-byte AVX unaligned
624 load/store by default.
625 (ix86_avx256_split_vector_move_misalign): New.
626 (ix86_expand_vector_move_misalign): Use it.
628 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
629 -mavx256-split-unaligned-store.
631 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
632 256bit load/store. Generate unaligned store on misaligned memory
634 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
636 (*avx_movdqu<avxmodesuffix>): Likewise.
638 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
639 -mavx256-split-unaligned-store.
641 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
644 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
647 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
649 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
650 opno arguments with an expand_operand. Use create_input_operand.
651 (mips_prepare_builtin_target): Delete.
652 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
654 (mips_expand_builtin_direct): Use create_output_operand and
655 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
656 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
657 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
659 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
661 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
663 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
665 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
667 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
668 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
669 basic blocks and call commit_edge_insertions directly.
670 (fixup_abnormal_edges): Move from here to...
671 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
672 on the edges and return whether some have actually been inserted.
673 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
676 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
678 PR rtl-optimization/48144
679 * sel-sched-ir.c (merge_history_vect): Factor out from ...
680 (merge_expr_data): ... here.
681 (av_set_intersect): Rename to av_set_code_motion_filter.
682 Update all callers. Call merge_history_vect when an expression
683 is found in both sets.
684 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
686 2011-03-26 Alan Modra <amodra@gmail.com>
688 * config/rs6000/predicates.md (word_offset_memref_op): Handle
689 cmodel medium addresses.
690 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
691 64-bit gpr loads and stores.
692 (rs6000_secondary_reload_ppc64): New function.
693 * config/rs6000/rs6000-protos.h: Declare it.
694 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
696 2011-03-26 Alan Modra <amodra@gmail.com>
699 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
700 GNU Go in traceback table.
702 2011-03-25 Richard Henderson <rth@redhat.com>
704 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
705 if there are exactly 6 operands.
706 (set_storage_via_setmem): Similarly.
708 2011-03-25 Kai Tietz <ktietz@redhat.com>
710 * collect2.c (write_c_file_stat): Handle backslash
711 as right-hand directory separator.
712 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
713 checking just for slash.
714 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
715 instead of checking for trailing slash.
716 * gcc.c (record_temp_file): Use filename_cmp instead
718 (do_spec_1): Likewise.
719 (replace_outfile_spec_function): Likewise.
720 (is_directory): Use filename_ncmp instead of strncmp.
721 (print_multilib_info): Likewise.
722 * gcov.c (find_source): Use filename_cmp instead
724 (make_gcov_file_name): Fix order of slash/backslash
726 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
727 (add_standard_paths): Likewise.
728 * mips-tfile.c (saber_stop): Handle backslash.
729 * prefix.c (update_path): Use filename_ncmp instead of
731 * profile.c (output_location): Use filename_cmp instead
733 * read-md.c (handle_toplevel_file): Handle backslash.
734 * tlink.c (frob_extension): Likewise.
735 * tree-cfg.c (same_line_p): Use filename_cmp instead of
737 * tree-dump.c (dequeue_and_dump): Handle backslash.
738 * tree.c (get_file_function_name): Likewise.
739 * gengtype.c (read_input_list): Likewise.
740 (get_file_realbasename): Likewise.
741 (get_output_file_with_visibility): Use filename_cmp
744 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
746 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
749 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
751 * fold-const.c (expr_location_or): New function.
752 (fold_truth_not_expr): Call it.
754 2011-03-25 Jeff Law <law@redhat.com>
756 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
758 * c-family/c-common.c (def_fn_type): Likewise.
759 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
760 * emit-rtl.c (gen_rtvec): Likewise.
761 * lto/lto-lang.c (def_fn_type): Likewise.
763 2011-03-25 Richard Guenther <rguenther@suse.de>
765 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
766 also generate copies.
767 (fini_copy_prop): Handle constant values properly.
769 2011-03-25 Jakub Jelinek <jakub@redhat.com>
771 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
772 mode size instead of bitsize with DWARF2_ADDR_SIZE.
773 (hash_loc_operands, compare_loc_operands): Handle
774 DW_OP_GNU_entry_value.
776 2011-03-25 Kai Tietz <ktietz@redhat.com>
778 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
779 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
780 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
781 comment and use macro TARGET_64BIT_MS_ABI instead.
782 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
783 and change default behavior for 32-bit MS_ABI.
784 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
785 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
787 (ix86_cfun_abi): Likewise.
788 (ix86_maybe_switch_abi): Adjust comment.
789 (init_cumulative_args): Check for bit-ness in MS_ABI case.
790 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
791 instead of checking for SYSV_ABI.
792 (ix86_nsaved_sseregs): Likewise.
793 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
795 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
796 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
797 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
798 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
799 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
801 2011-03-25 Richard Guenther <rguenther@suse.de>
803 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
804 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
805 (verify_gimple): Remove.
806 * tree-cfg.c (verify_gimple_call): Merge verification
808 (verify_gimple_phi): Merge verification from verify_stmts.
809 (verify_gimple_label): New function.
810 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
811 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
812 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
813 (verify_stmts): Rename to verify_gimple_in_cfg.
814 (verify_gimple_in_cfg): New function.
815 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
816 * tree-ssa.c (verify_ssa): Likewise.
817 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
819 2011-03-25 Richard Guenther <rguenther@suse.de>
821 * passes.c (init_optimization_passes): Add FRE pass after
824 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
825 Andrew Stubbs <ams@codesourcery.com>
827 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
829 (arm_movdi_vfp_cortexa8): New pattern.
830 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
831 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
832 instructions when tuning for Cortex-A8. Set attribute "arch".
833 * config/arm/arm.md: Move include arm-tune.md up a bit.
834 (define_attr "arch"): Add "onlya8" and "nota8" values.
835 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
837 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
841 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
843 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
844 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
845 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
846 * passes.c (init_optimization_passes): Move
847 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
849 2011-03-25 Kai Tietz <ktietz@redhat.com>
851 * c-typeck.c (comptypes_internal): Replace target
852 hook call of comp_type_attributes by version in tree.c file.
853 * gimple.c (gimple_types_compatible_p_1): Likewise.
854 * tree-ssa.c (useless_type_conversion_p): Likewise.
855 * tree.c (build_type_attribute_qual_variant): Likewise.
856 (attribute_value_equal): New static helper function.
857 (comp_type_attributes): New function.
858 (merge_attributes): Use attribute_value_equal for comparison.
859 (attribute_list_contained): Likewise.
860 * tree.h (comp_type_attributes): New prototype.
862 2011-03-25 Richard Guenther <rguenther@suse.de>
864 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
865 of complex types at -O0.
866 (verify_gimple_assign_binary): Likewise.
867 (verify_gimple_assign_ternary): Likewise.
869 2011-03-24 Mark Wielaard <mjw@redhat.com>
871 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
872 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
874 2011-03-24 Mark Wielaard <mjw@redhat.com>
877 * dwarf2out.c (output_abbrev_section): Only write table when
878 abbrev_die_table_in_use > 1.
880 2011-02-24 Richard Henderson <rth@redhat.com>
882 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
883 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
884 (alpha_expand_unaligned_load_words): Use extql.
885 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
886 (emit_insxl): Handle all modes for consistency.
888 2011-02-24 Richard Henderson <rth@redhat.com>
890 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
891 (alpha_expand_unaligned_load): Likewise.
892 (alpha_expand_unaligned_store): Likewise.
893 (alpha_expand_unaligned_load_words): Likewise.
894 (alpha_expand_unaligned_store_words): Likewise.
895 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
896 (alpha_split_lock_test_and_set_12): Likewise.
897 (print_operand, alpha_fold_builtin_extxx): Likewise.
898 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
899 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
900 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
901 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
902 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
903 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
904 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
905 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
906 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
907 (extwl, extll, extql): Similarly.
908 (inswh, inslh, insqh): Similarly.
909 (mskbl, mskwl, mskll, mskql): Similarly.
910 (mskwh, msklh, mskqh): Similarly.
912 2011-02-24 Richard Henderson <rth@redhat.com>
914 * config/alpha/alpha.md (attribute isa): Add er, ner.
915 (attribute enabled): Handle them.
916 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
918 2011-02-24 Richard Henderson <rth@redhat.com>
920 * config/alpha/alpha.md (attribute isa): Add vms.
921 (attribute enabled): Handle it.
922 (*movsf): Merge *movsf_{nofix,fix,nofp}.
923 (*movdf): Merge *movdf_{nofix,fix,nofp}.
924 (*movtf): Rename from *movtf_internal for consistency.
925 (*movsi): Merge with *movsi_nt_vms.
926 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
927 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
928 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
929 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
931 2011-02-24 Richard Henderson <rth@redhat.com>
933 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
934 (extendqisi2, extendhisi2): Likewise.
935 (extendqidi2): Simplify BWX/non-BWX expansions.
936 (extendhidi2): Similarly.
938 2011-02-24 Richard Henderson <rth@redhat.com>
940 * config/alpha/alpha.md (attribute isa): New.
941 (attribute enabled): New.
942 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
943 (zero_extendqisi2, zero_extendqidi2): Similarly.
944 (zero_extendhisi2, zero_extendhidi2): Similarly.
945 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
947 2011-02-24 Richard Henderson <rth@redhat.com>
949 * config/alpha/predicates.md (input_operand): Revert last change;
950 update comment to mention 32-bit VMS rather than Windows.
952 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
954 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
955 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
956 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
957 * passes.c (init_optimization_passes): Move
958 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
960 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
962 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
964 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
966 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
969 2011-03-24 Jakub Jelinek <jakub@redhat.com>
972 * simplify-rtx.c (simplify_const_unary_operation): Call
973 real_convert when changing mode class with FLOAT_EXTEND.
975 2011-03-24 Nick Clifton <nickc@redhat.com>
977 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
978 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
979 * config/rx/rx.c (rx_option_override): Set align_jumps,
980 align_loops and align_labels if not set by the user.
981 (rx_align_for_label): New function.
982 (rx_max_skip_for_label): New function.
983 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
984 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
985 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
986 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
987 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
989 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
991 PR rtl-optimization/48263
992 * optabs.c (expand_binop_directly): Reinstate convert_modes code
993 and original commutative_p handling. Use maybe_gen_insn.
995 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
997 * reload.c (find_reloads_subreg_address): Add address_reloaded
998 parameter and return true there if the full address has been
1000 (find_reloads_toplev): Pass address_reloaded flag.
1001 (find_reloads_address_1): Don't use address_reloaded parameter.
1003 2011-03-24 Jeff Law <law@redhat.com>
1005 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1006 unused variable "ann".
1007 (remove_unused_locals): Likewise.
1009 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1012 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1015 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1017 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
1018 for invalid symbolic addresses.
1019 (s390_secondary_reload): Don't use s390_check_symref_alignment for
1022 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1024 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
1025 the argument in calls to fold_truth_not_expr.
1027 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1029 * tree.c (record_node_allocation_statistics): New function.
1030 (make_node_stat, copy_node_stat, build_string): Call it.
1031 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
1032 (build1_stat, build_omp_clause): Likewise.
1034 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1036 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
1039 2011-03-24 Richard Guenther <rguenther@suse.de>
1041 PR tree-optimization/48271
1042 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
1043 blocks that still exist.
1045 2011-03-24 Richard Guenther <rguenther@suse.de>
1047 PR tree-optimization/48270
1048 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
1049 not free datarefs before ddrs.
1051 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1053 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
1054 from the address built for a reference with variable offset.
1056 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1059 * config/i386/i386.md (*movdf_internal_rex64): Do not split
1060 alternatives that can be handled with movq or movabsq insn.
1061 (*movdf_internal): Disable for !TARGET_64BIT.
1062 (*movdf_internal_nointeger): Ditto.
1063 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
1065 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1067 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1068 (FUNCTION_ARG_ADVANCE): Likewise.
1069 * tm.texi.in: Change references to them to hook references.
1070 * tm.texi: Regenerate.
1071 * targhooks.c (default_function_arg): Eliminate check for target macro.
1072 (default_function_incoming_arg): Likewise.
1073 (default_function_arg_advance): Likewise.
1074 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1075 (function_arg_advance): Likewise.
1076 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1078 2011-03-24 Richard Guenther <rguenther@suse.de>
1081 * tree-object-size.c (addr_object_size): Do not double-account
1082 for MEM_REF offsets.
1084 2011-03-24 Diego Novillo <dnovillo@google.com>
1086 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
1087 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
1088 (lto_input_data_block): Move from lto-opts.c. Make extern.
1090 (lto_input_string): Rename from input_string. Make extern.
1092 * lto-streamer-out.c (lto_output_string_with_length): Rename from
1093 output_string_with_length.
1094 Output 0 to indicate a non-NULL string. Update all callers to
1096 (lto_output_string): Rename from output_string. Make extern.
1098 (lto_output_decl_state_streams): Make extern.
1099 (lto_output_decl_state_refs): Make extern.
1100 * lto-streamer.h (lto_input_string): Declare.
1101 (lto_input_data_block): Declare.
1102 (lto_output_string): Declare.
1103 (lto_output_string_with_length): Declare.
1104 (lto_output_decl_state_streams): Declare.
1105 (lto_output_decl_state_refs): Declare.
1107 2011-03-24 Richard Guenther <rguenther@suse.de>
1109 PR tree-optimization/46562
1110 * tree.c (build_invariant_address): New function.
1111 * tree.h (build_invariant_address): Declare.
1112 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
1113 a renamed function moved ...
1114 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
1115 Take valueization callback parameter.
1116 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
1117 * gimple-fold.h: New file.
1118 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
1119 (ccp_fold, fold_const_aggregate_ref,
1120 fold_ctor_reference, fold_nonarray_ctor_reference,
1121 fold_array_ctor_reference, fold_string_cst_ctor_reference,
1122 get_base_constructor): Move ...
1123 * gimple-fold.c: ... here.
1124 (gimple_fold_stmt_to_constant_1): New function
1125 split out from ccp_fold. Take a valueization callback parameter.
1126 Valueize all operands.
1127 (gimple_fold_stmt_to_constant): New wrapper function.
1128 (fold_const_aggregate_ref_1): New function split out from
1129 fold_const_aggregate_ref. Take a valueization callback parameter.
1130 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
1131 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
1132 invariant POINTER_PLUS_EXPRs to invariant form.
1133 (vn_valueize): New function.
1134 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
1135 * tree-vrp.c (vrp_valueize): New function.
1136 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
1137 to fold statements to constants.
1138 * tree-ssa-pre.c (eliminate): Properly guard propagation of
1139 function declarations.
1140 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
1141 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
1143 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1145 * config/h8300/predicates.md (jump_address_operand): Fix register
1148 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
1150 * doc/invoke.texi (max-stores-to-sink): Document.
1151 * params.h (MAX_STORES_TO_SINK): Define.
1152 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
1153 if either vectorization or if-conversion is disabled.
1154 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
1155 tree-vect-data-refs.c vect_equal_offsets.
1156 (dr_equal_offsets_p): New function.
1157 (find_data_references_in_bb): Remove static.
1158 * tree-data-ref.h (find_data_references_in_bb): Declare.
1159 (dr_equal_offsets_p): Likewise.
1160 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
1161 (vect_drs_dependent_in_basic_block): Update calls to
1163 (vect_check_interleaving): Likewise.
1164 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
1165 (cond_if_else_store_replacement): Rename to...
1166 (cond_if_else_store_replacement_1): ... this. Change arguments and
1168 (cond_if_else_store_replacement): New function.
1169 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
1170 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
1172 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
1175 * config/arm/arm.md (casesi): Use the gen_int_mode() function
1176 to subtract lower bound instead of GEN_INT().
1178 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
1183 * doc/extend.texi (Alignment): Move section to match order in TOC.
1184 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
1185 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
1187 2011-03-23 Jeff Law <law@redhat.com>
1189 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
1190 before removing the edge.
1192 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
1193 it may have been freed by redirect_branch_edge or
1194 redirect_edge_succ_nodup.
1196 2011-03-23 Richard Guenther <rguenther@suse.de>
1198 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
1199 (check_va_list_escapes): Likewise.
1200 (check_all_va_list_escapes): Likewise.
1202 2011-03-23 Richard Guenther <rguenther@suse.de>
1204 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
1205 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
1206 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
1207 (alias.o): Likewise.
1208 (ipa-type-escape.o): Remove.
1209 (ipa-struct-reorg.o): Likewise.
1210 (GTFILES): Remove ipa-struct-reorg.c.
1211 * alias.c: Do not include ipa-type-escape.h.
1212 * tree-ssa-alias.c: Likewise.
1213 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
1214 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
1215 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
1216 and ipa-type-escape passes.
1217 * tree-pass.h (pass_ipa_type_escape): Remove.
1218 (pass_ipa_struct_reorg): Likewise.
1219 * ipa-struct-reorg.h: Remove.
1220 * ipa-struct-reorg.c: Likewise.
1221 * ipa-type-escape.h: Likewise.
1222 * ipa-type-escape.c: Likewise.
1223 * doc/invoke.texi (-fipa-struct-reorg): Remove.
1224 (--param struct-reorg-cold-struct-ratio): Likewise.
1225 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1226 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
1227 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
1229 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1231 * config/s390/2084.md: Enable all insn reservations also for z9_ec
1232 cpu attribute value.
1233 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
1234 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
1235 * config/s390/s390.c (processor_flags_table): New constant array.
1236 (s390_handle_arch_option): Remove.
1237 (s390_handle_option): Remove s390_handle_arch_option invocations
1238 and OPT_mwarn_framesize_ handling.
1239 (s390_option_override): Remove s390_handle_arch_option invocation.
1240 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
1242 * config/s390/s390.md (cpu attribute): Add z9_ec value.
1243 * config/s390/s390.opt (s390_tune, s390_arch)
1244 (march=): Replace s390_arch_option enum and values with
1245 processor_type. Set variable name to s390_arch. Set
1246 initialization value.
1247 (mtune=): Replace s390_arch_option with processor_type. Set
1248 variable name to s390_tune. Set initialization value.
1250 2011-03-23 Julian Brown <julian@codesourcery.com>
1252 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
1253 accesses which are not naturally aligned.
1255 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1258 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
1260 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
1262 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
1263 parameter from "int" to "enum insn_code".
1264 (expand_operand_type): New enum.
1265 (expand_operand): New structure.
1266 (create_expand_operand): New function.
1267 (create_fixed_operand, create_output_operand): Likewise
1268 (create_input_operand, create_convert_operand_to): Likewise.
1269 (create_convert_operand_from, create_address_operand): Likewise.
1270 (create_integer_operand): Likewise.
1271 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
1272 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1273 (expand_insn, expand_jump_insn): Likewise.
1274 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
1275 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
1276 (expand_movstr, expand_builtin___clear_cache): Likewise.
1277 (expand_builtin_lock_release): Likewise.
1278 * explow.c (allocate_dynamic_stack_space): Likewise.
1279 (probe_stack_range): Likewise. Allow check_stack to FAIL,
1280 and use the default handling in that case.
1281 * expmed.c (check_predicate_volatile_ok): Delete.
1282 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
1283 (emit_cstore): Likewise.
1284 * expr.c (emit_block_move_via_movmem): Likewise.
1285 (set_storage_via_setmem, expand_assignment): Likewise.
1286 (emit_storent_insn, try_casesi): Likewise.
1287 (emit_single_push_insn): Likewise. Allow the expansion to fail.
1288 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
1289 (expand_vec_shift_expr, expand_binop_directly): Likewise.
1290 (expand_twoval_unop, expand_twoval_binop): Likewise.
1291 (expand_unop_direct, emit_indirect_jump): Likewise.
1292 (emit_conditional_move, vector_compare_rtx): Likewise.
1293 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
1294 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
1295 (expand_sync_lock_test_and_set): Likewise.
1296 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
1297 (emit_unop_insn): Likewise.
1298 (expand_copysign_absneg): Change icode to an insn_code.
1299 (create_convert_operand_from_type): New function.
1300 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
1301 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
1302 (expand_insn, expand_jump_insn): Likewise.
1303 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
1304 than const_int_operand for operand 2.
1306 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1308 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
1311 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1313 * emit-rtl.c (emit_pattern_before_noloc): New function.
1314 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
1315 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
1316 (emit_pattern_after_noloc): New function.
1317 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
1318 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
1320 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1322 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
1323 (__ffsDI2): Likewise.
1325 2011-03-22 Richard Henderson <rth@redhat.com>
1327 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
1328 of !TARGET_ABI_OPEN_VMS.
1329 (alpha_trampoline_init, alpha_start_function): Likewise.
1330 (alpha_expand_epilogue, alpha_file_start): Likewise.
1331 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
1332 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
1333 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
1334 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
1335 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
1337 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1339 * config/s390/s390-opts.h: New.
1340 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
1341 s390_arch_flags, s390_warn_framesize, s390_stack_size,
1342 s390_stack_guard): Remove.
1343 (s390_handle_arch_option): Return void. Take enum
1344 s390_arch_option value instead of string and searching array.
1345 (s390_handle_option): Don't assert that global structures are in
1346 use. Access variables via opts pointer. Use error_at. Don't use
1347 sscanf for -mstack-guard= or -mstack-size=. Update call to
1348 s390_handle_arch_option.
1349 (s390_option_override): Update call to s390_handle_arch_option.
1350 (s390_emit_prologue): Use %d format for s390_stack_size in
1351 diagnostic. Use %wd for HOST_WIDE_INT.
1352 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
1353 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
1354 * config/s390/s390.opt (config/s390/s390-opts.h): New
1355 HeaderInclude entry.
1356 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
1357 s390_arch_flags, s390_warn_framesize): New Variable entries.
1358 (s390_arch_option): New Enum and EnumValue entries.
1359 (march=): Use Enum instead of Var.
1360 (mstack-guard=, mstack-size=): Use UInteger and Var.
1363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1365 * config/score/score.c (score_handle_option): Don't assert that
1366 global structures are in use. Access target_flags via opts
1367 pointer. Use value of -march= option to determine target_flags
1369 * config/score/score.opt (march=): Use Enum.
1370 (score_arch): New Enum and EnumValue entries.
1372 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1374 * config/mep/mep.c (option_mtiny_specified): Remove.
1375 (mep_option_override): Move register handling for -mivc2 from
1376 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
1377 instead of option_mtiny_specified.
1378 (mep_handle_option): Access target_flags via opts pointer. Don't
1379 assert that global structures are in use. Defer part of -mivc2
1380 handling and move it to mep_option_override.
1381 * config/mep/mep.opt (IVC2): New Mask entry.
1382 (mivc2): Use Var and Defer instead of Mask.
1384 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1386 * config/v850/v850-opts.h: New.
1387 * config/v850/v850.c (small_memory): Replace with
1388 small_memory_physical_max array. Make that array static const.
1389 (v850_handle_memory_option): Take integer value of argument. Take
1390 gcc_options pointer, option text and location. Return void.
1391 Update for changes to small memory structures.
1392 (v850_handle_option): Access target_flags via opts pointer. Don't
1393 assert that global structures are in use. Update calls to
1394 v850_handle_memory_option.
1395 (v850_encode_data_area): Update references to small memory settings.
1396 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
1397 (enum small_memory_type): Move to v850-opts.h.
1398 * config/v850/v850.opt (config/v850/v850-opts.h): New
1399 HeaderInclude entry.
1400 (small_memory_max): New Variable entry.
1401 (msda): Replace by pair of options msda= and msda-. Use UInteger.
1402 (mtda, mzda): Likewise.
1404 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1406 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
1407 pointer. Don't assert that global structures are in use.
1409 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1411 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
1412 via opts pointer. Don't assert that global structures are in use.
1414 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1416 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
1417 (munix=93): Use Var.
1418 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
1419 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
1420 * config/pa/pa-opts.h: New.
1421 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
1422 (pa_handle_option): Don't assert that global structures are in
1423 use. Access target_flags via opts pointer. Don't handle
1424 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
1426 (pa_option_override): Handle deferred OPT_mfixed_range_.
1428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1430 * config/mn10300/mn10300-opts.h: New.
1431 * config/mn10300/mn10300.c (mn10300_processor,
1432 mn10300_tune_string): Remove.
1433 (mn10300_handle_option): Don't assert that global structures are
1434 in use. Access mn10300_processor via opts pointer. Don't handle
1436 * config/mn10300/mn10300.h (enum processor_type): Move to
1438 (mn10300_processor): Remove.
1439 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
1440 HeaderInclude entry.
1441 (mn10300_processor): New Variable entry.
1444 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1446 * config/microblaze/microblaze.c: Don't include opts.h.
1447 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
1448 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
1449 (mno-clearbss): Use Var and Warn.
1451 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1453 * config/m32r/m32r-opts.h: New.
1454 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
1455 (m32r_handle_option): Don't assert that global structures are in
1456 use. Access target_flags and m32r_cache_flush_func via opts
1457 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
1458 OPT_mno_flush_trap here.
1459 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
1460 include of m32r-opts.h.
1461 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
1462 HeaderInclude entry.
1463 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
1464 (mmodel=): Use Enum and Var.
1465 (m32r_model): New Enum and EnumValue entries.
1466 (mno-flush-trap): Use Var.
1467 (msdata=): Use Enum and Var.
1468 (m32r_sdata): New Enum and EnumValue entries.
1470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1472 * config/m32c/m32c.c: Don't include opts.h.
1473 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
1474 m32c_handle_option): Remove.
1475 (m32c_option_override): Check global_options_set.x_target_memregs
1476 instead of target_memregs_set.
1477 * config/m32c/m32c.h (target_memregs): Remove.
1478 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
1481 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1483 * config/iq2000/iq2000-opts.h: New.
1484 * config/iq2000/iq2000.c: Don't include opts.h.
1485 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
1486 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
1487 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
1488 HeaderInclude entry.
1489 (iq2000_tune): New Variable entry.
1490 (march=): Add comment. Use Enum.
1491 (iq2000_arch): New Enum and EnumValue entries.
1492 (mcpu=): Use Enum and Var.
1493 (iq2000_tune): New Enum and EnumValue entries.
1495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1497 * config/ia64/ia64-opts.h: New.
1498 * config/ia64/ia64.c (ia64_tune): Remove.
1499 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
1501 (ia64_option_override): Handle deferred OPT_mfixed_range_.
1502 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
1503 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
1504 HeaderInclude entry.
1505 (ia64_tune): New Variable entry.
1506 (mfixed-range=): Use Defer and Var.
1507 (mtune=): Use Enum and Var.
1508 (ia64_tune): New Enum and EnumValue entries.
1510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1512 * config/frv/frv-opts.h: New.
1513 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
1515 (frv_cpu_type): Remove.
1516 * config/frv/frv.c: Don't include opts.h.
1517 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
1518 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
1519 (frv_cpu_type): New Variable entry.
1520 (frv_cpu): New Enum and EnumValue entries.
1522 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1524 * config/cris/cris.c (cris_handle_option): Access target_flags via
1525 opts pointer. Don't assert that global structures are in use.
1526 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
1527 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
1529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1531 * config/bfin/bfin-opts.h: New.
1532 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
1533 bfin_si_revision, bfin_workarounds): Remove.
1534 (bfin_cpus): Make static const.
1535 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
1536 not bfin_lib_id_given.
1537 (bfin_handle_option): Don't set bfin_lib_id_given. Access
1538 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
1539 pointer. Use error_at. Don't assert that global structures are in use.
1540 * config/bfin/bfin.h: Include bfin-opts.h.
1541 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
1542 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
1543 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
1544 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
1547 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1549 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
1550 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
1551 or -msoft-float here.
1552 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
1553 -msoft-float and -mhard-float.
1554 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
1555 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
1557 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
1559 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
1560 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
1562 (LIBGCC_SPEC): Don't handle -msoft-float.
1563 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
1565 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
1567 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
1568 -mfloat-abi=*, not -msoft-float and -mhard-float.
1569 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
1571 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
1572 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
1573 mhard-float and msoft-float.
1574 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
1575 mfloat-abi=soft in comments, not mhard-float and msoft-float.
1576 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
1577 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
1579 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
1580 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
1582 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
1584 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
1587 2011-03-22 Richard Henderson <rth@redhat.com>
1589 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
1590 TARGET_ABI_WINDOWS_NT.
1591 (alpha_output_function_end_prologue): Likewise.
1592 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
1593 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1594 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
1595 (trap, *movsi_nt_vms): Likewise.
1596 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
1597 (*tablejump_osf_nt_internal): Remove.
1598 * config/alpha/predicates.md (input_operand): Only test Pmode.
1600 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1602 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
1603 via opts pointer. Use error_at. Don't assert that global
1604 structures are in use.
1606 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1608 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
1609 (ix86_handle_option): Access ix86_isa_flags and
1610 ix86_isa_flags_explicit via opts pointer. Don't assert that
1611 global structures are in use.
1612 (ix86_function_specific_save, ix86_function_specific_restore):
1613 Update ix86_isa_flags_explicit field name.
1614 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
1615 (ix86_isa_flags_explicit): Rename TargetSave entry to
1616 x_ix86_isa_flags_explicit.
1618 2011-03-22 Richard Henderson <rth@redhat.com>
1620 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
1621 (alpha_option_override, direct_return): Likewise.
1622 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
1623 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
1624 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
1625 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1626 (alpha_expand_epilogue, alpha_end_function): Likewise.
1627 (alpha_init_libfuncs): Likewise.
1628 (struct machine_function): Remove unicosmk members.
1629 (print_operand) ['t']: Remove.
1630 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
1631 unicosmk_output_module_name, unicosmk_output_common,
1632 current_section_align, unicosmk_output_text_section_asm_op,
1633 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
1634 unicosmk_section_type_flags, unicosmk_unique_section,
1635 unicosmk_asm_named_section, unicosmk_insert_attributes,
1636 unicosmk_output_align, unicosmk_defer_case_vector,
1637 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
1638 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
1639 unicosmk_output_ssib, unicosmk_add_call_info_word,
1640 unicosmk_extern_head, unicosmk_output_default_externs,
1641 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
1642 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
1643 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
1644 * config/alpha/alpha-protos.h: Update.
1645 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
1646 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
1647 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
1648 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
1649 (*mulsi_se, mulvsi3): Likewise.
1650 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
1651 (*divmodsi_internal, call, call_value, realign): Likewise.
1652 (moddi3, umoddi3): Likewise; remove duplicate expander.
1653 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
1654 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
1655 (*movdi_nofix): Remove r/U alternative.
1656 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
1657 * config/alpha/constraints.md ("U"): Remove.
1658 * config/alpha/predicates.md (call_operand"): Don't test
1659 TARGET_ABI_UNICOSMK.
1661 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1663 * target.def (handle_option): Take gcc_options and
1664 cl_decoded_option pointers and location_t.
1665 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
1666 * doc/tm.texi: Regenerate.
1667 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
1668 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
1669 * lto-opts.c (lto_reissue_options): Generate option structure for
1670 targetm.handle_option call.
1671 * opts.c (target_handle_option): Update call to
1672 targetm.handle_option. Remove assertions about values now passed
1674 * targhooks.c (default_target_handle_option): New.
1675 * targhooks.h (default_target_handle_option): Declare.
1676 * config/alpha/alpha.c: Include opts.h.
1677 (alpha_handle_option): Update to new hook interface.
1678 * config/arm/arm.c: Include opts.h.
1679 (arm_handle_option): Update to new hook interface.
1680 * config/arm/t-arm (arm.o): Update dependencies.
1681 * config/bfin/bfin.c: Include opts.h.
1682 (bfin_handle_option): Update to new hook interface.
1683 * config/cris/cris.c: Include opts.h.
1684 (cris_handle_option): Update to new hook interface.
1685 * config/frv/frv.c: Include opts.h.
1686 (frv_handle_option): Update to new hook interface.
1687 * config/i386/i386.c: Include opts.h.
1688 (ix86_handle_option): Update to new hook interface.
1689 (ix86_valid_target_attribute_inner_p): Generate option structure
1690 for call to ix86_handle_option.
1691 * config/i386/t-i386 (i386.o): Update dependencies.
1692 * config/ia64/ia64.c: Include opts.h.
1693 (ia64_handle_option): Update to new hook interface.
1694 * config/ia64/t-ia64 (ia64.o): Update dependencies.
1695 * config/iq2000/iq2000.c: Include opts.h.
1696 (iq2000_handle_option): Update to new hook interface.
1697 * config/m32c/m32c.c: Include opts.h.
1698 (m32c_handle_option): Update to new hook interface.
1699 * config/m32r/m32r.c: Include opts.h.
1700 (m32r_handle_option): Update to new hook interface.
1701 * config/m68k/m68k.c: Include opts.h.
1702 (m68k_handle_option): Update to new hook interface.
1703 * config/mep/mep.c: Include opts.h.
1704 (mep_handle_option): Update to new hook interface.
1705 * config/microblaze/microblaze.c: Include opts.h.
1706 (microblaze_handle_option): Update to new hook interface.
1707 * config/mips/mips.c: Include opts.h.
1708 (mips_handle_option): Update to new hook interface.
1709 * config/mn10300/mn10300.c: Include opts.h.
1710 (mn10300_handle_option): Update to new hook interface.
1711 * config/pa/pa.c: Include opts.h.
1712 (pa_handle_option): Update to new hook interface.
1713 * config/pdp11/pdp11.c: Include opts.h.
1714 (pdp11_handle_option): Update to new hook interface.
1715 * config/rs6000/rs6000.c: Include opts.h.
1716 (rs6000_handle_option): Update to new hook interface.
1717 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
1718 * config/rx/rx.c: Include opts.h.
1719 (rx_handle_option): Update to new hook interface.
1720 * config/s390/s390.c: Include opts.h.
1721 (s390_handle_option): Update to new hook interface.
1722 * config/score/score.c: Include opts.h.
1723 (score_handle_option): Update to new hook interface.
1724 * config/sh/sh.c: Include opts.h.
1725 (sh_handle_option): Update to new hook interface.
1726 * config/sparc/sparc.c: Include opts.h.
1727 (sparc_handle_option): Update to new hook interface.
1728 * config/v850/v850.c: Include opts.h.
1729 (v850_handle_option): Update to new hook interface.
1731 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1733 * gcc.c (driver_unknown_option_callback): Only permit and save
1734 unknown -Wno- options.
1735 (driver_wrong_lang_callback): Save options directly instead of via
1736 driver_unknown_option_callback.
1738 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1740 * combine.c (simplify_set): Try harder to find the best CC mode when
1741 simplifying a nested COMPARE on the RHS.
1743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
1745 * config/alpha/gnu.h: Remove.
1746 * config/arc: Remove directory.
1747 * config/arm/netbsd.h: Remove.
1748 * config/arm/t-pe: Remove.
1749 * config/crx: Remove directory.
1750 * config/i386/netbsd.h: Remove.
1751 * config/m68hc11: Remove directory.
1752 * config/m68k/uclinux-oldabi.h: Remove.
1753 * config/mcore/mcore-pe.h: Remove.
1754 * config/mcore/t-mcore-pe: Remove.
1755 * config/netbsd-aout.h: Remove.
1756 * config/rs6000/gnu.h: Remove.
1757 * config/sh/sh-symbian.h: Remove.
1758 * config/sh/symbian-base.c: Remove.
1759 * config/sh/symbian-c.c: Remove.
1760 * config/sh/symbian-cxx.c: Remove.
1761 * config/sh/symbian-post.h: Remove.
1762 * config/sh/symbian-pre.h: Remove.
1763 * config/sh/t-symbian: Remove.
1764 * config/svr3.h: Remove.
1765 * config/vax/netbsd.h: Remove.
1766 * config.build: Don't handle i[34567]86-*-pe.
1767 * config.gcc: Remove handling of deprecations for most deprecated
1769 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
1770 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
1771 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
1772 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
1773 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
1774 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
1776 * config.host: Don't handle i[34567]86-*-pe.
1777 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
1778 (ASM_SPEC32): Don't handle -mcall-gnu.
1779 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
1781 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
1782 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
1783 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
1784 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
1785 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
1786 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
1787 conditional on SYMBIAN.
1788 * configure.ac: Don't handle powerpc*-*-gnu*.
1789 * configure: Regenerate.
1790 * doc/extend.texi (interrupt attribute): Don't mention CRX.
1791 * doc/install-old.texi (m6811, m6812): Don't mention.
1792 * doc/install.texi (arc-*-elf*): Don't document multilib option.
1793 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
1794 (m68k-uclinuxoldabi): Don't mention.
1795 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
1797 (-mcall-gnu): Remove.
1798 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
1799 families): Remove constraint documentation.
1801 2011-03-22 Marius Strobl <marius@FreeBSD.org>
1803 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
1804 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
1805 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
1807 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
1809 * config/avr/avr-protos.h (expand_epilogue): Change prototype
1810 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
1811 * config/avr/avr.c (init_cumulative_args)
1812 (avr_function_arg_advance): Use it.
1813 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
1815 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
1816 (avr_function_ok_for_sibcall): ...this new function.
1817 (avr_lookup_function_attribute1): New static Function.
1818 (avr_naked_function_p, interrupt_function_p)
1819 (signal_function_p, avr_OS_task_function_p)
1820 (avr_OS_main_function_p): Use it.
1821 * config/avr/avr.md ("sibcall", "sibcall_value")
1822 ("sibcall_epilogue"): New expander.
1823 ("*call_insn", "*call_value_insn"): New insn.
1824 ("call_insn", "call_value_insn"): Remove
1825 ("call", "call_value", "epilogue"): Change expander to handle
1828 2011-03-21 Nick Clifton <nickc@redhat.com>
1830 * doc/invoke.texi (Overall Options): Move closing brace to end of
1832 (Optimization Options): Add missing @gol.
1833 (Directory Options): Likewise.
1834 (i386 and x86-64 Options): Likewise.
1835 (RS6000 and PowerPC Options): Likewise.
1836 (i386 and x86-64 Windows Options): Likewise.
1837 (V850 Options): Add text missing from descriptions.
1839 2011-03-22 Richard Henderson <rth@redhat.com>
1841 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
1842 (avr_incoming_return_addr_rtx): New.
1843 (emit_push_byte): New.
1844 (expand_prologue): Use it. Remove incorrect dwarf annotation for
1845 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
1846 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
1847 (emit_pop_byte): New.
1848 (expand_epilogue): Use it. Pop frame pointer by bytes.
1849 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
1850 (INCOMING_RETURN_ADDR_RTX): New.
1851 (INCOMING_FRAME_SP_OFFSET): New.
1852 (ARG_POINTER_CFA_OFFSET): New.
1853 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
1854 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
1857 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
1859 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1861 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1862 (FUNCTION_ARG_ADVANCE): Likewise.
1863 * tm.texi.in: Change references to them to hook references.
1864 * tm.texi: Regenerate.
1865 * targhooks.c (default_function_arg): Eliminate check for target
1867 (default_function_incoming_arg): Likewise.
1868 (default_function_arg_advance): Likewise.
1869 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1870 (function_arg_advance): Likewise.
1871 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1873 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
1875 * tree.c (build_call_1): New function.
1876 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
1878 2011-03-22 Richard Guenther <rguenther@suse.de>
1880 PR tree-optimization/48228
1881 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
1882 for single-arg PHIs.
1884 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
1886 PR rtl-optimization/48143
1887 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
1888 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
1889 sse2_cvtps2pd): Likewise.
1891 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1893 * recog.c (canonicalize_change_group): Use validate_unshare_change.
1895 2011-03-22 Richard Guenther <rguenther@suse.de>
1897 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
1898 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
1899 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
1900 and REALIGN_LOAD_EXPR.
1901 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
1902 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
1903 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
1904 DOT_PROD_EXPR case ...
1905 (expand_expr_real_2): ... here.
1906 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
1907 and REALIGN_LOAD_EXPR.
1908 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
1909 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
1910 (vect_create_epilog_for_reduction): Likewise.
1911 (vectorizable_reduction): Likewise.
1912 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
1913 * tree-vect-stmts.c (vectorizable_load): Likewise.
1915 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
1917 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
1919 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1921 * config/s390/s390.c (s390_delegitimize_address): Fix offset
1922 handling for PLTOFF/GOTOFF.
1924 2011-03-22 Nick Clifton <nickc@redhat.com>
1926 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
1927 trailing backslash from the end of the macro definition.
1929 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1931 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
1934 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
1936 * expr.h (prepare_operand): Move to...
1937 * optabs.h (prepare_operand): ...here and change the insn code
1938 parameter from "int" to "enum insn_code".
1939 (insn_operand_matches): Declare.
1940 * expr.c (init_expr_target): Use insn_operand_matches.
1941 (compress_float_constant): Likewise.
1942 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
1943 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
1944 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
1945 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
1947 (gen_cond_trap): Likewise.
1948 (prepare_operand): Likewise. Change icode to an insn_code.
1949 (insn_operand_matches): New function.
1950 * reload.c (find_reloads_address_1): Use insn_operand_matches.
1951 * reload1.c (gen_reload): Likewise.
1952 * targhooks.c (default_secondary_reload): Likewise.
1954 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1956 * config/alpha/alpha.md (unspec): New define_c_enum.
1959 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
1962 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
1963 between a call and its CALL_ARG_LOCATION note.
1965 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
1967 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
1969 2011-03-21 Jakub Jelinek <jakub@redhat.com>
1973 * c-common.c (shorten_compare): If primopN is first sign-extended
1974 to opN and then zero-extended to result type, set primopN to opN.
1976 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
1978 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
1979 for barrier handlers.
1981 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1983 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
1984 UNSPEC constants to be in the unspec enumeration, and redefine
1985 all UNSPECV constants to be in the unspecv enumeration, so that
1986 dumps print which unspec/unspec_volatile this is.
1987 * config/rs6000/vector.md (UNSPEC_*): Ditto.
1988 * config/rs6000/paired.md (UNSPEC_*): Ditto.
1989 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
1990 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
1991 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
1993 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
1994 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
1995 UNSPECV_LWSYNC, since these are used as unspec_volatile.
1996 * config/rs6000/sync.md (isync, lwsync): Ditto.
1998 2011-03-21 Richard Guenther <rguenther@suse.de>
2000 * params.def (lto-min-partition): Fix typo.
2002 2011-03-21 Richard Guenther <rguenther@suse.de>
2005 * c-decl.c (grokdeclarator): Drop to the main variant only
2006 for array types. Drop flag_gen_aux_info check.
2008 2011-03-21 Richard Guenther <rguenther@suse.de>
2010 PR translation/47911
2011 * params.def (lto-partitions): Fix typo.
2012 (lto-min-partition): Fix wording.
2014 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
2016 * config/rs6000/t-freebsd: Remove duplication from file.
2018 2011-03-21 Richard Guenther <rguenther@suse.de>
2021 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
2023 2011-03-21 Richard Guenther <rguenther@suse.de>
2026 * params.def (lto-partitions): Require at least 1 partition.
2028 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2030 * gthr-solaris.h: Remove.
2031 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
2032 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
2033 (LIB_SPEC): Likewise.
2034 * config/sol2.opt (threads): Remove.
2035 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
2036 (sparc*-*-solaris2*): Likewise.
2037 * configure.ac (enable_threads): Enable solaris support.
2038 * configure: Regenerate.
2039 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
2040 * doc/install.texi (Configuration, --enable-threads=lib): Remove
2043 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2045 * config.gcc: Obsolete *-*-solaris2.8*.
2046 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2048 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2051 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
2052 reference. Solaris 8 perl works.
2054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2057 * doc/install.texi (Prerequisites): Move jar etc. up.
2058 Explain support library version requirements.
2060 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2063 * doc/install.texi (Prerequisites): Move Perl to build
2064 requirements. Always necessary on Solaris 2 with Sun ld.
2066 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2068 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
2070 (Specific, i?86-*-solaris2.[89]): Likewise.
2071 (Specific, i?86-*-solaris2.10): Likewise.
2072 (Specific, mips-sgi-irix6): Likewise.
2073 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
2074 Update for binutils 2.21.
2076 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2078 * configure.ac (gcc_cv_lto_plugin): Fix typo.
2079 Allow -fuse-linker-plugin for non-default plugin linker.
2080 * configure: Regenerate.
2082 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
2085 * gengtype.c (files_rules): Added rule for cp/parser.h.
2087 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2090 * config/s390/s390.c (s390_delegitimize_address): Don't call
2091 lowpart_subreg if orig_x has BLKmode.
2093 2011-03-21 Kai Tietz <ktietz@redhat.com>
2096 * doc/plugins.texi: Adjust documentation for plugin register_callback.
2097 * tree.h (attribute_spec): Add new member affects_type_identity.
2098 * attribs.c (empty_attribute_table): Adjust attribute_spec
2100 * config/alpha/alpha.c: Likewise.
2101 * config/arc/arc.c: Likewise.
2102 * config/arm/arm.c: Likewise.
2103 * config/avr/avr.c: Likewise.
2104 * config/bfin/bfin.c: Likewise.
2105 * config/crx/crx.c: Likewise.
2106 * config/darwin.h: Likewise.
2107 * config/h8300/h8300.c: Likewise.
2108 * config/i386/cygming.h: Likewise.
2109 * config/i386/i386.c: Likewise.
2110 * config/ia64/ia64.c: Likewise.
2111 * config/m32c/m32c.c: Likewise.
2112 * config/m32r/m32r.c: Likewise.
2113 * config/m68hc11/m68hc11.c: Likewise.
2114 * config/m68k/m68k.c: Likewise.
2115 * config/mcore/mcore.c: Likewise.
2116 * config/mep/mep.c: Likewise.
2117 * config/microblaze/microblaze.c: Likewise.
2118 * config/mips/mips.c: Likewise.
2119 * config/rs6000/rs6000.c: Likewise.
2120 * config/rx/rx.c: Likewise.
2121 * config/sh/sh.c: Likewise.
2122 * config/sol2.h: Likewise.
2123 * config/sparc/sparc.c: Likewise.
2124 * config/spu/spu.c: Likewise.
2125 * config/stormy16/stormy16.c: Likewise.
2126 * config/v850/v850.c: Likewise.
2128 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2130 * simplify-rtx.c (simplify_binary_operation_1): Handle
2131 (xor (and A B) C) case when B and C are both constants.
2133 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
2135 * tree-dfa.c (add_referenced_var): Fix typo in comment.
2137 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
2140 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
2142 2011-03-20 Jakub Jelinek <jakub@redhat.com>
2144 PR rtl-optimization/48156
2145 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
2146 assume df and df_lr are not NULL.
2148 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2151 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
2152 between a call and its CALL_ARG_LOCATION note.
2154 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
2157 * config/sh/sh.c (find_barrier): Don't emit a constant pool
2158 between a call and its corresponding CALL_ARG_LOCATION note.
2160 2011-03-19 Anatoly Sokolov <aesok@post.ru>
2162 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
2163 instead of loop. Use HARD_REGISTER_NUM_P predicate.
2164 * haifa-sched.c (setup_ref_regs): Ditto.
2165 * caller-save.c (add_used_regs_1): Ditto.
2166 * dse.c (look_for_hardregs): Ditto.
2167 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
2168 * sched-rgn.c (check_live_1): Ditto.
2170 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2172 * c-decl.c (diagnose_mismatched_decls): Give an error for
2173 redefining a typedef with variably modified type.
2175 2011-03-18 Joseph Myers <joseph@codesourcery.com>
2177 * c-decl.c (grokfield): Don't allow typedefs for structures or
2178 unions with no tag by default.
2179 * doc/extend.texi (Unnamed Fields): Update.
2181 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
2183 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
2184 Rewrite using indirect functions.
2185 (lwp_slwpcb): Ditto.
2186 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
2187 (avx_vinsertf128<mode>): Ditto.
2189 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2191 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
2194 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2196 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
2197 splitting between a call and its corresponding CALL_ARG_LOCATION note.
2199 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2201 PR rtl-optimization/48170
2202 * gcse.c (hoist_code): Remove bogus asserts.
2204 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
2206 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
2207 computation for prologue/epilogue.
2209 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2211 * Makefile.in (check-consistency): Remove.
2213 2011-03-18 Jakub Jelinek <jakub@redhat.com>
2216 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
2217 arange_table_in_use is 0, but either text_section_used or
2218 cold_text_section_used is true. Don't call it if
2219 !info_section_emitted.
2221 2011-03-18 Anatoly Sokolov <aesok@post.ru>
2223 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
2224 FUNCTION_VALUE_REGNO_P): Remove.
2225 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
2227 * config/avr/avr.c (avr_ret_register): Make static inline.
2228 (avr_function_value_regno_p): New function.
2229 (avr_libcall_value): Make static. Add 'func' argument.
2230 (avr_function_value): Make static. Rename 'func' argument to
2231 'fn_decl_or_type', forward it to avr_libcall_value. Call
2232 avr_ret_register function instead of RET_REGISTER macro.
2233 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2235 2011-03-18 Jason Merrill <jason@redhat.com>
2238 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
2240 2011-03-18 Richard Guenther <rguenther@suse.de>
2242 * doc/install.texi (--enable-gold): Remove.
2243 (--with-plugin-ld): Document.
2244 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
2246 2011-03-18 Andrew Pinski <pinskia@gmail.com>
2249 * expr.c (optimize_bitfield_assignment_op): Revamp to work
2250 again after expansion changes.
2252 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
2254 * combine.c (try_combine): Do simplification only call of
2255 subst() on i2 even when i1 is present. Update comments.
2257 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
2259 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
2260 and UNSPEC_PCREL_SYMOFF.
2262 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2264 * config/s390/s390.md: Use define_c_enum for the unspec constant
2267 2011-03-18 Richard Henderson <rth@redhat.com>
2268 Jakub Jelinek <jakub@redhat.com>
2271 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
2272 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
2274 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2277 * combine.c (cant_combine_insn_p): Don't check zero/sign
2278 extended hard registers.
2280 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2283 * combine.c (cant_combine_insn_p): Check zero/sign extended
2286 2011-03-17 Anatoly Sokolov <aesok@post.ru>
2288 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2289 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
2290 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
2291 Change return type to bool.
2292 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2294 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2297 * var-tracking.c (prepare_call_arguments): If CALL target
2298 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
2299 pc instead of looking it up using cselib_lookup and use
2300 Pmode for it if x has VOIDmode.
2301 * dwarf2out.c (gen_subprogram_die): If also both first and
2302 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
2305 * function.c (assign_parms): For data.passed_pointer parms
2306 use MEM of data.entry_parm instead of data.entry_parm itself
2307 as DECL_INCOMING_RTL.
2308 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
2309 also when passed and declared mode is the same, DECL_RTL
2310 is a MEM with pseudo as address and DECL_INCOMING_RTL is
2313 2011-03-16 Jeff Law <law@redhat.com>
2315 PR rtl-optimization/37273
2316 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2317 handle them like argument loads from stack slots. Do not double
2318 count memory for memory constants and argument loads from stack slots.
2320 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2323 * var-tracking.c (prepare_call_arguments): Check SUBREG.
2325 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
2328 * config/i386/i386.opt: Add Save to -mavx and -mfma.
2330 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2333 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
2335 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
2336 Clear call_arg_locations and call_arg_loc_last always.
2339 * var-tracking.c (prepare_call_arguments): If argument needs to be
2340 passed by reference, adjust argtype and mode.
2342 2011-03-17 Richard Guenther <rguenther@suse.de>
2345 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
2346 a value make sure to fold the statement.
2348 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
2351 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
2352 return condition with !cfun->calls_alloca.
2354 2011-03-17 Richard Guenther <rguenther@suse.de>
2357 * lto-cgraph.c (input_overwrite_node): Clear the abstract
2358 origin for decls in other ltrans units.
2359 (input_varpool_node): Likewise.
2361 2011-03-17 Richard Guenther <rguenther@suse.de>
2364 * tree-object-size.c (compute_object_offset): Properly return
2365 the offset operand of MEM_REFs as sizetype.
2367 2011-03-17 Jakub Jelinek <jakub@redhat.com>
2369 PR rtl-optimization/48141
2370 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
2371 * dse.c: Include params.h.
2372 (active_local_stores_len): New variable.
2373 (add_wild_read, dse_step1): Clear it when setting active_local_stores
2375 (record_store, check_mem_read_rtx): Decrease it when removing
2377 (scan_insn): Likewise. Increase it when adding to chain, if it
2378 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
2379 set active_local_stores to NULL before the addition.
2380 * Makefile.in (dse.o): Depend on $(PARAMS_H).
2382 PR rtl-optimization/48141
2383 * dse.c (record_store): If no positions are needed in an insn
2384 that cannot be deleted, at least unchain it from active_local_stores.
2386 2011-03-16 Dodji Seketeli <dodji@redhat.com>
2389 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
2390 (lookup_type_die_strip_naming_typedef): ... here.
2391 (get_context_die): Use it.
2392 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
2393 the anonymous struct named by the naming typedef.
2395 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
2398 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
2399 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2401 2011-03-16 Jeff Law <law@redhat.com>
2403 * tree-vrp.c (identify_jump_threads): Slightly simplify type
2404 check for operands of conditional. Allow type to be a pointer.
2406 2011-03-16 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/48149
2409 * fold-const.c (fold_binary_loc): Fold
2410 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
2412 2011-03-16 Richard Guenther <rguenther@suse.de>
2414 PR tree-optimization/26134
2415 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
2416 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
2417 (non_rewritable_mem_ref_base): Handle complex type component
2418 accesses, constrain offsets for vector and complex extracts
2421 2011-03-16 Richard Guenther <rguenther@suse.de>
2423 PR tree-optimization/48146
2424 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
2425 operands avoiding the need for renaming.
2427 2011-03-16 Richard Guenther <rguenther@suse.de>
2429 * gimple-fold.c (maybe_fold_reference): Open-code relevant
2430 constant folding. Move MEM_REF canonicalization first.
2431 Rely on fold_const_aggregate_ref for initializer folding.
2432 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
2434 2011-03-16 Jakub Jelinek <jakub@redhat.com>
2437 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
2438 arg0/arg1 or their arguments are always fold converted to matching
2441 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
2444 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2447 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
2448 Handle in-tree gold.
2449 (ld_vers): Extract binutils version for gold.
2450 (gcc_cv_ld_hidden): Handle gold here.
2451 (gcc_cv_lto_plugin): Determine level of linker plugin support.
2452 * configure: Regenerate.
2453 * config.in: Regenerate.
2454 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
2455 -fuse-linker-plugin otherwise.
2456 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
2457 (LINK_COMMAND_SPEC): Use it.
2458 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
2460 2011-03-16 Jakub Jelinek <jakub@redhat.com>
2462 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
2463 * calls.c: Remove debug.h include.
2464 (emit_call_1): Don't call virtual_call_token debug hook.
2465 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
2466 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
2467 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
2468 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
2469 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
2470 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
2471 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
2472 dwarf2out_virtual_call): Remove.
2473 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
2474 copy_call_info and virtual_call hooks.
2475 (dwarf2out_init): Don't initialize vcall_insn_table,
2476 debug_dcall_section and debug_vcall_section.
2477 (prune_unused_types): Don't mark nodes from dcall_table.
2478 (dwarf2out_finish): Don't output dcall or vcall tables.
2479 * final.c (final_scan_insn): Don't call direct_call or
2480 virtual_call debug hooks.
2481 * debug.h (struct gcc_debug_hooks): Remove direct_call,
2482 virtual_call_token, copy_call_info and virtual_call hooks.
2483 (debug_nothing_uid): Remove prototype.
2484 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
2485 copy_call_info and virtual_call hooks.
2486 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
2487 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
2488 * debug.c (do_nothing_debug_hooks): Likewise.
2489 (debug_nothing_uid): Remove.
2490 * doc/invoke.texi (-fenable-icf-debug): Remove.
2491 * common.opt (-fenable-icf-debug): Likewise.
2493 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
2494 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
2495 call's MEM. Handle functions returning aggregate through a hidden
2496 first pointer. For virtual calls add clobbered pc to call arguments
2498 * dwarf2out.c (gen_subprogram_die): Emit
2499 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
2503 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
2504 * rtl.h (ENTRY_VALUE_EXP): Define.
2505 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
2506 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
2507 * print-rtl.c (print_rtx): Likewise.
2508 * gengtype.c (adjust_field_rtx_def): Likewise.
2509 * var-tracking.c (vt_add_function_parameter): Adjust
2510 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
2511 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
2512 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
2513 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
2514 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
2516 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
2517 Call var_location debug hook even on CALL_INSNs.
2518 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
2519 * rtl.def (ENTRY_VALUE): New.
2520 * dwarf2out.c: Include cfglayout.h.
2521 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
2522 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
2523 (struct call_arg_loc_node): New type.
2524 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
2525 tail_call_site_count): New variables.
2526 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
2527 DW_TAG_GNU_call_site_parameter.
2528 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
2529 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
2530 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
2531 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
2532 and DW_AT_GNU_all_source_call_sites.
2533 (mem_loc_descriptor): Handle ENTRY_VALUE.
2534 (add_src_coords_attributes): Don't add enything if
2535 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
2536 (dwarf2out_abstract_function): Save and clear call_arg_location,
2537 call_site_count and tail_call_site_count around dwarf2out_decl call.
2538 (gen_call_site_die): New function.
2539 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
2540 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
2541 (dwarf2out_function_decl): Clear call_arg_locations,
2542 call_arg_loc_last, set call_site_count and tail_call_site_count
2543 to -1 and free block_map.
2544 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
2545 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
2546 followed by any real instructions.
2547 (dwarf2out_begin_function): Set call_site_count and
2548 tail_call_site_count to 0.
2549 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
2550 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
2551 attempt to force a DIE for it and worst case remove the attribute.
2552 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
2553 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
2555 * var-tracking.c: Include tm_p.h.
2556 (vt_stack_adjustments): For calls call note_register_arguments.
2557 (argument_reg_set): New variable.
2558 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
2559 ensure the VALUE is resolved.
2560 (call_arguments): New variable.
2561 (prepare_call_arguments): New function.
2562 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
2563 (struct expand_loc_callback_data): Add ignore_cur_loc field.
2564 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
2565 always use the best expression.
2566 (vt_expand_loc): Add ignore_cur_loc argument.
2567 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
2568 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
2569 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
2571 (vt_add_function_parameter): Use cselib_lookup_from_insn.
2572 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
2573 argument. Don't call cselib_preserve_only_values and
2575 (note_register_arguments): New function.
2576 (vt_initialize): Compute argument_reg_set. Call
2577 vt_add_function_parameters before processing basic blocks instead of
2578 afterwards. For calls call prepare_call_arguments before calling
2579 cselib_process_insn.
2580 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
2581 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
2582 (var-tracking.o): Depend on $(TM_P_H).
2583 * cfglayout.h (insn_scope): New prototype.
2584 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
2585 * cfglayout.c (insn_scope): No longer static.
2586 * insn-notes.def (CALL_ARG_LOCATION): New.
2587 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
2588 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
2589 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
2590 nothing for DECL_EXTERNAL BLOCK_VARS.
2592 2011-03-16 Alan Modra <amodra@gmail.com>
2595 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
2596 create invalid offset address for vsx splat insn.
2597 * config/rs6000/predicates.md (splat_input_operand): New.
2598 * config/rs6000/vsx.md (vsx_splat_*): Use it.
2600 2011-03-15 Xinliang David Li <davidxl@google.com>
2603 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
2604 (normalize_preds): New function.
2605 (is_use_properly_guarded): Normalize def predicates.
2607 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2610 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
2611 in the output template.
2613 2011-03-15 Richard Guenther <rguenther@suse.de>
2616 * tree-pretty-print.c (dump_function_declaration): Properly
2617 dump unprototyped and varargs function types.
2619 2011-03-15 Richard Guenther <rguenther@suse.de>
2621 PR tree-optimization/13954
2622 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
2625 2011-03-15 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/48037
2628 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
2629 selects into BIT_FIELD_REFs.
2630 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
2633 2011-03-15 Jakub Jelinek <jakub@redhat.com>
2635 PR tree-optimization/48129
2636 * builtins.c (fold_builtin_snprintf): Convert to type of
2637 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
2638 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
2640 2011-03-15 Richard Guenther <rguenther@suse.de>
2642 PR tree-optimization/41490
2643 * tree-ssa-dce.c (propagate_necessity): Handle returns without
2644 value but with VUSE.
2645 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
2647 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
2648 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
2649 * tree-tailcall.c (find_tail_calls): Ignore returns.
2651 2011-03-15 Richard Guenther <rguenther@suse.de>
2654 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
2655 or variable-indexed array accesses when in gimple form.
2657 2011-03-15 Richard Guenther <rguenther@suse.de>
2659 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
2661 2011-03-15 Alan Modra <amodra@gmail.com>
2664 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
2665 presume symbol_refs without a symbol_ref_decl are suitably
2666 aligned, nor other trees we may see here. Handle anchor symbols.
2667 (legitimate_constant_pool_address_p): Comment. Add mode param.
2668 Check cmodel=medium addresses. Adjust all calls.
2669 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
2670 creating cmodel=medium optimized access to locals.
2671 * config/rs6000/constraints.md (R): Pass QImode to
2672 legitimate_constant_pool_address_p.
2673 * config/rs6000/predicates.md (input_operand): Pass mode to
2674 legitimate_constant_pool_address_p.
2675 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
2678 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2681 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
2682 64-bit constants being loaded into registers other than GPRs such
2683 as loading 0 into a VSX register.
2685 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2687 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
2689 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2692 * builtins.c (fold_builtin_snprintf): New function.
2693 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
2694 (fold_builtin_4): Likewise.
2697 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
2698 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
2699 and C - X == X also strip nops from +/-/p+ operand.
2700 When optimizing -X == C, fold C to arg0's type.
2703 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
2704 emit it as add_AT_int instead of add_AT_unsigned.
2706 2011-03-14 Tom Tromey <tromey@redhat.com>
2708 * unwind-dw2.c: Include sys/sdt.h if it exists.
2709 (_Unwind_DebugHook): Use STAP_PROBE2.
2710 * config.in, configure: Rebuild.
2711 * configure.ac: Check for sys/sdt.h.
2713 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
2715 * config/i386/i386.md (ROUND_FLOOR): New constant.
2716 (ROUND_CEIL): Ditto.
2717 (ROUND_TRUNC): Ditto.
2718 (ROUND_MXCSR): Ditto.
2719 (ROUND_NO_EXC): Ditto.
2720 (rint<mode>2): Use new defines instead of numerical constants.
2721 (floor<mode>2): Ditto.
2722 (ceil<mode>2): Ditto.
2723 (btrunc<mode>2): Ditto.
2724 * config/i386/i386-builtin-types.def: Define ROUND function type
2726 * config/i386/i386.c (enum ix86_builtins): Add
2727 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
2728 (struct builtin_description): Add
2729 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
2730 (ix86_expand_sse_round): New static function.
2731 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
2733 (ix86_builtin_vectorized_function): Handle
2734 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
2736 2011-03-14 Tom Tromey <tromey@redhat.com>
2738 * c-parser.c (c_parser_asm_string_literal): Clear
2739 warn_overlength_strings.
2741 2011-03-14 Tom Tromey <tromey@redhat.com>
2743 * c-parser.c (disable_extension_diagnostics): Save
2744 warn_overlength_strings.
2745 (restore_extension_diagnostics): Restore warn_overlength_strings.
2747 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2749 * BASE-VER: Change to 4.7.0.
2751 2011-03-14 Richard Guenther <rguenther@suse.de>
2754 * tree.c (build_vector_from_val): Adjust assert to requirements
2757 2011-03-14 Jakub Jelinek <jakub@redhat.com>
2760 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
2762 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
2764 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
2765 terms of target_flags_explicit. Adjust copyright year.
2767 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
2768 * config/rs6000/t-freebsd: New file. Add override for
2771 2011-03-13 Chris Demetriou <cgd@google.com>
2773 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
2774 (-fno-diagnostics-show-option): this, to reflect current default.
2775 (-Werror=): Update text about -fno-diagnostics-show-option.
2777 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
2780 * config/rs6000/predicates.md (easy_vector_constant_add_self,
2781 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
2782 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
2783 mode is not V2DImode or V2DFmode.
2784 (vspltis_constant): Do not handle V2DImode and V2DFmode.
2785 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
2786 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
2788 (movdi_internal64): Likewise.
2790 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
2792 PR tree-optimization/47127
2793 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
2795 (set_cloog_options): Same.
2796 (scop_to_clast): Same.
2797 (print_clast_stmt): Do not call cloog_state_malloc and
2799 (print_generated_program): Same.
2801 * graphite-clast-to-gimple.h (cloog_state): Declared.
2802 (scop_to_clast): Adjust declaration.
2803 * graphite.c (cloog_state): Defined here.
2804 (graphite_initialize): Call cloog_state_malloc.
2805 (graphite_finalize): Call cloog_state_free.
2807 2011-03-11 Jason Merrill <jason@redhat.com>
2809 * attribs.c (lookup_attribute_spec): Take const_tree.
2812 2011-03-11 Joseph Myers <joseph@codesourcery.com>
2814 * config/sparc/sparc.c (sparc_option_override): Use
2815 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
2817 2011-03-11 Richard Guenther <rguenther@suse.de>
2819 PR tree-optimization/48067
2820 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
2821 multiplication result will be only used once on the target
2824 2011-03-11 Richard Guenther <rguenther@suse.de>
2826 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
2828 2011-03-11 Richard Guenther <rguenther@suse.de>
2831 * tree.c (find_decls_types_r): Do not walk types only reachable
2832 from IDENTIFIER_NODEs.
2834 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2837 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
2838 all vnode->force_output nodes as needed.
2840 2011-03-11 Jason Merrill <jason@redhat.com>
2843 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
2844 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
2846 2011-03-11 Martin Jambor <mjambor@suse.cz>
2848 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
2851 2011-03-11 Jakub Jelinek <jakub@redhat.com>
2853 PR tree-optimization/48063
2854 * ipa-inline.c (cgraph_decide_inlining): Don't try to
2855 inline functions called once if !tree_can_inline_p (node->callers).
2857 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
2859 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
2861 * config/score/score3.c: Delete.
2862 * config/score/score3.h: Delete.
2863 * config/score/mul-div.S: Delete.
2864 * config/score/sfp-machine.h: Add new file.
2865 * config/score/constraints.md: Add new file.
2866 * config/score/t-score-softfp: Add new file.
2867 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
2868 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
2869 (score7_extra_constraint): Delete.
2870 (score7_option_override): Remove unused code.
2871 * config/score/score.c: Remove score3 and score5 define and code.
2872 * config/score/score.h: Remove score3 and score5 define and code.
2873 * config/score/score.md: Remove score3 template and unusual insn.
2874 * config/score/score.opt: Remove score3 and score5 options.
2876 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2878 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
2879 when _HPUX_SOURCE is defined.
2880 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
2882 2011-03-10 Jason Merrill <jason@redhat.com>
2885 * stor-layout.c (layout_type): Don't set structural equality
2886 on arrays of incomplete type.
2887 * tree.c (type_hash_eq): Handle comparing them properly.
2889 2011-03-10 Jakub Jelinek <jakub@redhat.com>
2892 * config/s390/s390.c (s390_delegitimize_address): Make sure the
2893 result mode matches original rtl mode.
2895 2011-03-10 Nick Clifton <nickc@redhat.com>
2897 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
2898 (andsi3, andsi3_flags): Fix timings for three operand alternative.
2900 2011-03-09 Jakub Jelinek <jakub@redhat.com>
2902 PR rtl-optimization/47866
2903 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
2904 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
2905 if target wasn't scalar.
2906 * function.c (assign_stack_temp_for_type): Assert that neither
2907 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
2908 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
2910 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
2912 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2914 * config/s390/s390-protos.h (s390_label_align): New prototype.
2915 * config/s390/s390.c (s390_label_align): New function.
2916 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
2918 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
2921 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
2922 V2DI/V2DF constants. Only all 0's or all 1's are easy.
2923 (output_vec_const_move): Ditto.
2925 2011-03-08 Anatoly Sokolov <aesok@post.ru>
2927 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
2928 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
2929 * config/mips/mips.c (mips_preferred_reload_class): Make static.
2930 Change 'rclass' argument and result type to reg_class_t.
2931 (TARGET_PREFERRED_RELOAD_CLASS): Define.
2933 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
2935 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2936 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
2937 (TARGET_MEMORY_MOVE_COST): Define.
2938 (avr_register_move_cost, avr_memory_move_cost): New Functions.
2940 2011-03-08 Jakub Jelinek <jakub@redhat.com>
2943 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
2946 PR tree-optimization/48022
2947 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
2950 2011-03-07 Jakub Jelinek <jakub@redhat.com>
2953 * var-tracking.c (find_use_val): Return NULL for
2954 cui->sets && cui->store_p BLKmode MEMs.
2956 2011-03-07 Anatoly Sokolov <aesok@post.ru>
2958 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
2960 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
2961 xstormy16_print_operand_address): Remove.
2962 * config/stormy16/stormy16.c (xstormy16_print_operand,
2963 xstormy16_print_operand_address): Make static.
2964 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2966 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
2969 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
2970 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
2973 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
2976 * cfgloopmanip.c (fix_bb_placements): Return immediately
2977 if FROM is BASE_LOOP's header.
2979 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
2981 * gimplify.c (gimplify_function_tree): Fix building calls
2982 to __builtin_return_address.
2984 2011-03-07 Alan Modra <amodra@gmail.com>
2986 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
2987 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
2988 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
2989 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
2991 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
2992 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
2993 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
2994 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
2995 * config/rs6000/rs6000.c
2996 (rs6000_elf_end_indicate_exec_stack): Rename to..
2997 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
2998 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
2999 (rs6000_file_start): ..here.
3000 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3001 file scope variables.
3002 (call_ABI_of_interest): New function.
3003 (init_cumulative_args): Set above vars when function return value
3004 is a float, vector, or small struct.
3005 (rs6000_function_arg_advance_1): Likewise for function args.
3006 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3007 references float args.
3009 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3011 * doc/cfg.texi: Remove "See" before @ref.
3012 * doc/invoke.texi: Likewise.
3014 2011-03-05 Jason Merrill <jason@redhat.com>
3016 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3018 2011-03-05 Anthony Green <green@moxielogic.com>
3020 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3022 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3024 PR rtl-optimization/47899
3025 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3026 to flow_loop_nested_p when moving the loop upward.
3028 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3031 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3033 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3035 PR tree-optimization/47967
3036 * ipa-cp.c (build_const_val): Return NULL instead of creating
3037 VIEW_CONVERT_EXPR for mismatching sizes.
3038 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3039 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3040 give up on versioning.
3042 2011-03-05 Alan Modra <amodra@gmail.com>
3045 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3046 full cmodel medium/large lo_sum + high addresses.
3048 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3050 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3051 pool references in UNSPEC_LTREL_OFFSET.
3053 2011-03-04 Jan Hubicka <jh@suse.cz>
3056 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3057 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3058 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
3060 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3061 cgraph_add_thunk): Add node pointers.
3062 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3063 associated to right node.
3064 (input_node): Update use of cgraph_same_body_alias
3065 and cgraph_add_thunk.
3067 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
3069 * config/i386/i386.opt (mprefer-avx128): New flag.
3070 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
3071 modes when the flag -mprefer-avx128 is on.
3073 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
3075 * dwarf2out.c (compare_loc_operands): Fix address handling.
3077 2011-03-04 Alan Modra <amodra@gmail.com>
3079 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
3081 2011-03-04 Richard Guenther <rguenther@suse.de>
3084 * expmed.c (extract_bit_field_1): Prefer vector modes that
3085 vec_extract patterns can handle.
3087 2011-03-04 Richard Guenther <rguenther@suse.de>
3090 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
3092 2011-03-04 Richard Henderson <rth@redhat.com>
3094 * explow.c (emit_stack_save): Remove 'after' parameter.
3095 (emit_stack_restore): Likewise.
3096 * expr.h: Update to match.
3097 * builtins.c, calls.c, stmt.c: Likewise.
3098 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
3099 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
3100 * function.c (expand_function_end): Insert the emit_stack_save
3101 sequence before parm_birth_insn instead of after.
3103 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3105 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
3106 (ssse3_pmaddubsw128): Ditto.
3107 (ssse3_pmaddubsw): Ditto.
3109 2011-03-03 Steve Ellcey <sje@cup.hp.com>
3111 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
3113 2011-03-03 Jakub Jelinek <jakub@redhat.com>
3116 * gimplify.c (omp_add_variable): Only call omp_notice_variable
3117 on TYPE_SIZE_UNIT if it is a DECL.
3120 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
3121 first operand is not is_gimple_mem_ref_addr, try to fold it.
3122 If the operand still isn't is_gimple_mem_ref_addr, clear
3125 2011-03-03 Richard Guenther <rguenther@suse.de>
3128 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
3130 (refs_may_alias_p_1): For release branches return true if
3131 we are confused by our input.
3133 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3135 * config/s390/s390.c (s390_function_value): Rename to ...
3136 (s390_function_and_libcall_value): ... this.
3137 (s390_function_value): New function.
3138 (s390_libcall_value): New function.
3139 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
3140 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
3141 target macro definitions.
3142 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
3144 2011-03-02 Joseph Myers <joseph@codesourcery.com>
3146 * config/i386/freebsd64.h (CC1_SPEC): Define.
3147 * config/i386/linux64.h (CC1_SPEC): Define.
3148 * config/i386/x86-64.h (CC1_SPEC): Don't define.
3150 2011-03-02 Anatoly Sokolov <aesok@post.ru>
3152 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3154 * config/stormy16/stormy16.c: Include reload.h.
3155 (xstormy16_memory_move_cost): New function.
3156 (TARGET_MEMORY_MOVE_COST): Define.
3158 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
3160 PR rtl-optimization/47925
3161 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
3162 with side effects. Remove the more-specific check for volatile asms.
3164 2011-03-02 Alan Modra <amodra@gmail.com>
3167 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
3168 toc relative addresses for valid offsets.
3170 2011-03-01 Richard Guenther <rguenther@suse.de>
3172 PR tree-optimization/47890
3173 * tree-vect-loop.c (get_initial_def_for_induction): Set
3174 related stmt properly.
3176 2011-03-01 Richard Guenther <rguenther@suse.de>
3179 * lto-streamer.c (lto_record_common_node): Also register
3182 2011-03-01 Richard Guenther <rguenther@suse.de>
3185 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3186 Do not stream DECL_ABSTRACT_ORIGIN.
3187 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3188 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3189 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3190 Do not stream DECL_ABSTRACT_ORIGIN.
3191 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
3192 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
3194 2011-02-28 Anatoly Sokolov <aesok@post.ru>
3196 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
3197 FUNCTION_VALUE_REGNO_P): Remove.
3198 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
3199 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
3200 Add 'outgoing' argument.
3201 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
3203 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3204 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3206 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
3209 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
3210 (lookup_filename): Likewise.
3211 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
3213 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
3214 Jakub Jelinek <jakub@redhat.com>
3217 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
3218 (assign_stack_local_1): Change last argument type to int.
3219 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
3220 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
3221 don't record padding space into frame_space_list nor use those areas.
3222 (assign_stack_local): Adjust caller.
3223 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
3224 of assign_stack_local, pass 0 as last argument.
3225 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
3228 2011-02-28 Jakub Jelinek <jakub@redhat.com>
3231 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
3232 Use target address_mode and pointer_mode hooks instead of hardcoded
3233 Pmode and ptr_mode. Handle some simple cases of extending if
3234 POINTERS_EXTEND_UNSIGNED < 0.
3235 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
3236 Call convert_debug_memory_address.
3237 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
3238 convert_debug_memory_address.
3241 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
3242 * configure: Regenerated.
3243 * config.in: Regenerated.
3244 * varasm.c (default_function_section): Return NULL
3245 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
3247 2011-02-28 Martin Jambor <mjambor@suse.cz>
3249 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
3250 the description to match the printed values.
3252 2011-02-28 Richard Guenther <rguenther@suse.de>
3254 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
3255 of the copied scope tree.
3257 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3259 * doc/extend.texi (Function Attributes): Avoid deeply (and
3260 wrongly) nested tables.
3262 2011-02-27 Jakub Jelinek <jakub@redhat.com>
3265 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
3266 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
3267 r isn't op0 nor op1.
3269 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3271 * config/avr/avr.md: Remove magic comment for emacs.
3273 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
3276 * config/avr/avr.c (avr_option_override): Use error on bad options.
3277 (avr_help): New function.
3278 (TARGET_HELP): Define.
3280 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
3283 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
3284 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
3286 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
3288 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
3289 (ARM Options): Ditto.
3290 (i386 and x86-64 Options): Ditto.
3291 (RX Options): Ditto.
3292 (SPARC Options): Ditto.
3294 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
3296 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
3297 FreeBSD 6 and later. Generally use cpu generic.
3299 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
3301 * doc/cpp.texi: Update copyright years.
3303 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
3306 * config/lm32/lm32.md (ashrsi3): Added needed variable.
3308 2011-02-25 Jon Beniston <jon@beniston.com>
3311 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
3312 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
3313 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
3314 (lm32_block_move_inline): Add type cast to remove warning.
3315 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
3316 (gen_int_relational): Move declarations to start of function.
3318 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
3320 PR tree-optimization/45470
3321 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3322 can throw internally only.
3323 * tree-vect-stmts.c (vectorizable_call): Likewise.
3325 2011-02-24 Anatoly Sokolov <aesok@post.ru>
3327 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
3328 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3329 * config/stormy16/stormy16-protos.h
3330 (xstormy16_preferred_reload_class): Remove.
3331 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
3332 static. Change 'rclass' argument and return type to reg_class_t.
3333 (TARGET_PREFERRED_RELOAD_CLASS,
3334 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
3336 2011-02-24 Richard Guenther <rguenther@suse.de>
3338 * lto-streamer-in.c (input_bb): Do not find referenced vars
3339 in debug statements.
3341 2011-02-23 Jason Merrill <jason@redhat.com>
3343 * common.opt (fabi-version): Document v5 and v6.
3345 2011-02-23 Richard Guenther <rguenther@suse.de>
3347 PR tree-optimization/47849
3348 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
3350 2011-02-23 Jie Zhang <jie@codesourcery.com>
3352 * opts-common.c (decode_cmdline_option): Print empty string
3353 argument as "" in decoded->orig_option_with_args_text.
3354 * gcc.c (execute): Print empty string argument as ""
3355 in the verbose output.
3356 (do_spec_1): Keep empty string argument.
3358 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
3360 * config.gcc: Declare score-* and crx-* obsolete.
3362 2011-02-23 Jie Zhang <jie@codesourcery.com>
3364 PR rtl-optimization/47763
3365 * web.c (web_main): Ignore naked clobber when replacing register.
3367 2011-02-22 Anatoly Sokolov <aesok@post.ru>
3369 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
3372 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
3375 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
3377 2011-02-22 Mike Stump <mikestump@comcast.net>
3379 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
3381 * configure: Regenerate.
3383 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
3385 PR rtl-optimization/46002
3386 * ira-color.c (update_copy_costs): Change class intersection
3387 test to reg_class_contents[] test of 'hard_regno'.
3389 2011-02-21 Joseph Myers <joseph@codesourcery.com>
3391 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
3393 * config/hpux11.opt (mt): Likewise.
3394 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
3395 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
3396 * config/vax/elf.opt (mno-asm-pic): Likewise.
3397 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
3399 2011-02-21 Mike Stump <mikestump@comcast.net>
3402 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
3403 tree so we can get save the type.
3404 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
3405 for CFString instead of trying to use past the end of the builtins.
3406 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
3407 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
3408 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
3409 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
3410 Rename to darwin_builtin_cfstring.
3411 (darwin_init_cfstring_builtins): Return the built type.
3413 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
3416 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
3417 (_mm256_insert_epi64): Use _mm_insert_epi64.
3419 2011-02-21 Anatoly Sokolov <aesok@post.ru>
3421 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3422 * config/stormy16/stormy16-protos.h
3423 (xstormy16_mode_dependent_address_p): Remove.
3424 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
3425 Make static. Change return type to bool. Change argument type to
3426 const_rtx. Remove dead code.
3427 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3429 2011-02-21 Richard Guenther <rguenther@suse.de>
3432 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3433 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3434 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
3436 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3437 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
3439 2011-02-20 Richard Guenther <rguenther@suse.de>
3442 * tree.c (free_lang_data_in_decl): Clean builtins from
3443 the TU decl BLOCK_VARS.
3445 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
3449 * haifa-sched.c (fix_tick_ready): Skip tick computation
3452 2011-02-19 Richard Guenther <rguenther@suse.de>
3455 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
3456 Remove lazy BLOCK_VARS streaming.
3457 (lto_input_ts_block_tree_pointers): Likewise.
3458 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
3460 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3462 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
3464 2011-02-19 Joseph Myers <joseph@codesourcery.com>
3466 * config/i386/biarch32.h, config/i386/mach.h,
3467 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
3469 2011-02-19 Jakub Jelinek <jakub@redhat.com>
3472 * config/i386/i386.md (peephole2 for shift and plus): Use
3473 operands[1] original mode in the first insn.
3475 2011-02-18 Mike Stump <mikestump@comcast.net>
3477 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
3479 2011-02-18 Jan Hubicka <jh@suse.cz>
3482 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
3483 to zero when the function is not inlinable at all.
3485 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3487 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
3488 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3489 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
3490 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
3491 * config/pa/t-pa64: Likewise.
3492 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
3494 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3497 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
3499 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3502 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
3504 2011-02-18 Anatoly Sokolov <aesok@post.ru>
3506 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
3507 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
3508 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
3509 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
3510 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
3511 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
3512 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
3513 m32r_load_postinc_p, m32r_store_preinc_predec_p,
3514 m32r_legitimate_address_p): New functions.
3515 * config/m32r/constraints.md (constraint "S"): Don't use
3516 STORE_PREINC_PREDEC_P.
3517 (constraint "U"): Don't use LOAD_POSTINC_P.
3519 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
3521 PR rtl-optimization/46178
3522 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
3523 compute ira_hard_regno_cover_class[].
3525 2011-02-18 Richard Guenther <rguenther@suse.de>
3528 * lto-streamer.h (lto_global_var_decls): Declare.
3529 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
3530 statics for global var processing.
3532 2011-02-18 Richard Guenther <rguenther@suse.de>
3534 PR tree-optimization/47737
3535 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
3536 edge dominance check.
3538 2011-02-18 Jakub Jelinek <jakub@redhat.com>
3541 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
3542 avoid invalid rtx sharing.
3544 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
3546 * doc/cpp.texi (Obsolete Features): Add background on the
3547 origin of assertions.
3549 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
3551 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
3553 * config/darwin.c (output_objc_section_asm_op): Added support for
3555 (is_objc_metadata): New.
3556 (darwin_objc2_section): New.
3557 (darwin_objc1_section): New.
3558 (machopic_select_section): Added support for ABI v1 and v2.
3559 (darwin_emit_objc_zeroed): New.
3560 (darwin_output_aligned_bss): Detect objc metadata and treat it
3562 (darwin_asm_output_aligned_decl_common): Same.
3563 (darwin_asm_output_aligned_decl_local): Same.
3564 * config/darwin-sections.def: Updated for ABI v1 and v2.
3565 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
3566 compiling Objective-C code for the NeXT runtime, default to using
3567 ABI version 0 for 32-bit, and version 2 for 64-bit.
3569 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3571 * common.opt (optimize_fast): New Variable.
3572 * opts.c (default_options_optimization): Use opts->x_optimize_fast
3573 instead of local variable ofast.
3575 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
3577 * doc/invoke.texi (fobjc-abi-version): Documented.
3578 (fobjc-nilcheck): Documented.
3579 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
3582 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3585 * common.opt (export-dynamic): New Driver option.
3586 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
3588 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3590 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
3592 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
3593 Jan Hubicka <jh@suse.cz>
3597 * cfgexpand.c (account_used_vars_for_block): Remove.
3598 (estimated_stack_frame_size): Use referenced vars.
3599 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
3600 that were referenced in the original function. Test src_fn
3601 rather than cfun. Drop redundant get_var_ann.
3602 (setup_one_parameter): Drop redundant get_var_ann.
3603 (declare_return_variable): Likewise.
3604 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
3605 (copy_arguments_for_versioning): Drop redundant get_var_ann.
3606 * ipa-inline.c (compute_inline_parameters): Do not compute
3607 disregard_inline_limits here.
3608 (compute_inlinable_for_current, pass_inlinable): New.
3609 (pass_inline_parameters): Require PROP_referenced_vars.
3610 * cgraphunit.c (cgraph_process_new_functions): Don't run
3611 compute_inline_parameters explicitly unless function is in SSA form.
3612 (cgraph_analyze_function): Set .disregard_inline_limits.
3613 * tree-sra.c (convert_callers): Compute inliner parameters
3614 only for functions already in SSA form.
3616 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3618 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
3619 -mlittle-endian-data.
3621 2011-02-17 Joseph Myers <joseph@codesourcery.com>
3623 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
3624 -mno-fpu, not -fpu and -no-fpu.
3625 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
3626 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
3628 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
3631 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
3632 input reload with PLUS RTX.
3634 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3636 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
3637 of InverseVar(MDMX).
3639 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3641 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
3644 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3646 * config/mn10300/mn10300.opt (mno-crt0): New.
3648 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3650 * config/m68k/uclinux.opt (static-libc): New Driver option.
3652 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3654 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
3656 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3658 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
3659 %{muser-extend-enabled}.
3661 2011-02-16 Richard Guenther <rguenther@suse.de>
3663 PR tree-optimization/47738
3664 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
3665 the TODO from tree_predictive_commoning.
3667 2011-02-15 Jeff Law <law@redhat.com>
3670 2011-01-25 Jeff Law <law@redhat.com>
3672 PR rtl-optimization/37273
3673 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3674 handle them like argument loads from stack slots. Do not double
3675 count memory for memory constants and argument loads from stack slots.
3677 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3680 * combine.c (cant_combine_insn_p): Revert the last change.
3682 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
3685 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
3686 mode for vector constants. Remove code that checks for TImode.
3688 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3692 * cgraph.h (compute_inline_parameters): Return void.
3693 * ipa-inline.c (compute_inline_parameters): Adjust.
3695 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3699 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
3701 * cfgexpand.c (estimated_stack_frame_size): Likewise.
3702 * ipa-inline.c (compute_inline_parameters): Adjust.
3704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3708 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
3709 Adjust all users. Pass FN to...
3710 * tree-flow-inline.h (first_referenced_var): ... this. Add
3712 * ipa-struct-reorg.c: Adjust.
3713 * tree-dfa.c: Adjust.
3714 * tree-into-ssa.c: Adjust.
3715 * tree-sra.c: Adjust.
3716 * tree-ssa-alias.c: Adjust.
3717 * tree-ssa-live.c: Adjust.
3718 * tree-ssa.c: Adjust.
3719 * tree-ssanames.c: Adjust.
3720 * tree-tailcall.c: Adjust.
3722 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
3726 * tree-flow.h (referenced_var_lookup): Add fn parameter.
3728 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
3729 * tree-flow-inline.h: Adjust.
3730 * gimple-pretty-print.c: Adjust.
3731 * tree-into-ssa.c: Adjust.
3732 * tree-ssa.c: Adjust.
3733 * cfgexpand.c: Adjust.
3735 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3737 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
3738 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3739 (EXTRA_CONSTRAINT): Delete.
3740 * config/iq2000/constraints.md: New file.
3741 * config/iq2000/iq2000.md: Include it.
3742 (define_insn ""): Delete.
3743 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
3744 unsupported constraint letters from patterns.
3745 (call_value, call_value_internal1): Likewise.
3746 (call_value_multiple_internal1): Likewise.
3748 2011-02-15 Nick Clifton <nickc@redhat.com>
3750 * config/mn10300/mn10300.c: Include tm-constrs.h.
3751 (struct liw_data): New data structure describing an LIW candidate
3753 (extract_bundle): Use struct liw_data. Allow small integer
3754 operands for some instructions.
3755 (check_liw_constraints): Use struct liw_data. Remove swapped
3756 parameter. Add comments describing the checks. Fix bug when
3757 assigning the source of liw1 to the source of liw2.
3758 (liw_candidate): Delete. Code moved into extract_bundle.
3759 (mn10300_bundle_liw): Use struct liw_data. Check constraints
3761 * config/mn10300/predicates.md (liw_operand): New predicate.
3762 Allows registers and small integer constants.
3763 * config/mn10300/constraints.md (O): New constraint. Accetps
3764 integers in the range -8 to +7 inclusive.
3765 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
3766 for moving a small integer into a register. Give this alternative
3768 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
3769 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
3770 using the J,K,L and M constraints,
3771 (liw): Remove SI mode on second operands to allow for HI and QI
3773 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
3776 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
3779 * combine.c (cant_combine_insn_p): Check zero/sign extended
3782 2011-02-15 Richard Guenther <rguenther@suse.de>
3784 PR tree-optimization/47743
3785 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
3786 for a non-type-compatible VN lookup bail out.
3788 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3790 * config/fr30/constraints.md: New file.
3791 * config/fr30/fr30.md: Include it.
3792 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
3793 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3794 (EXTRA_CONSTRAINT): Delete.
3796 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
3798 * config/frv/constraints.md: New file.
3799 * config/frv/predicates.md: Include it.
3800 * config/frv/frv.c (reg_class_from_letter): Delete.
3801 (frv_option_override): Don't initialize it.
3802 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
3803 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
3804 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
3805 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3806 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
3807 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3808 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
3809 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
3810 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
3811 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
3812 (REG_CLASS_FROM_CONSTRAINT): Delete.
3814 2011-02-15 Jakub Jelinek <jakub@redhat.com>
3817 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
3818 if frame size is 0 in a leaf function.
3820 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3823 * config/alpha/host-osf.c: New file.
3824 * config/alpha/x-osf: New file.
3825 * config.host (alpha*-dec-osf*): Use it.
3827 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3829 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3830 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
3831 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
3832 (rx_mode_dependent_address_p): ...this. Make static. Change argument
3834 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3836 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3838 * config/stormy16/constraints.md: New file.
3839 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
3840 Use satisfies_constraint_Q and satisfies_constraint_R.
3841 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
3843 (xstormy16_legitiamte_address_p): Declare.
3844 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
3845 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3846 (EXTRA_CONSTRAINT): Delete.
3847 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3849 (xstormy16_extra_constraint_p): Delete.
3851 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
3853 PR tree-optimization/46494
3854 * loop-unroll.c (split_edge_and_insert): Adjust comment.
3855 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
3856 (pass_rtl_loop_done): Add TODO_verify_flow.
3857 * fwprop.c (pass_rtl_fwprop): Likewise.
3858 * modulo-sched.c (pass_sms): Likewise.
3859 * tree-ssa-dom.c (pass_dominator): Likewise.
3860 * tree-ssa-loop-ch.c (pass_ch): Likewise.
3861 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
3862 (pass_tree_loop_done): Likewise.
3863 * tree-ssa-pre.c (execute_pre): Likewise.
3864 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3865 * tree-ssa-sink.c (pass_sink_code): Likewise.
3866 * tree-vrp.c (pass_vrp): Likewise.
3868 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3870 * config/v850/constraints.md: New file.
3871 * config/v850/v850.md: Include it.
3872 * config/v850/predicates.md (reg_or_0_operand): Use
3873 satisfies_constraint_G.
3874 (special_symbolref_operand): Use satisfies_constraint_K.
3875 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
3876 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
3877 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
3878 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
3879 (EXTRA_CONSTRAINT): Delete.
3880 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
3881 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
3882 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
3884 2011-02-14 Anatoly Sokolov <aesok@post.ru>
3887 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
3890 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
3892 * config/mcore/constraints.md: New file.
3893 * config/mcore/mcore.md: Include it.
3894 * config/mcore/mcore.c (reg_class_from_letter): Delete.
3895 * config/mcore/mcore.h (reg_class_from_letter): Delete.
3896 (REG_CLASS_FROM_LETTER): Delete.
3897 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
3898 insn_const_int_ok_for_constraint.
3899 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
3900 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
3901 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
3902 (EXTRA_CONSTRAINT): Delete.
3904 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3907 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
3908 (IS_SIGHANDLER): Define.
3909 (sparc64_is_sighandler): New function, split off from
3910 sparc64_fallback_frame_state.
3911 (sparc_is_sighandler): New function, split off from
3912 sparc_fallback_frame_state.
3913 (sparc64_fallback_frame_state): Merge with ...
3914 (sparc_fallback_frame_state): ... this into ...
3915 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
3916 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
3917 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
3918 stack instead of hardcoded offsets.
3920 2011-02-14 Andriy Gapon <avg@freebsd.org>
3923 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
3925 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3927 * configure: Regenerate.
3929 2011-02-12 Joseph Myers <joseph@codesourcery.com>
3932 * gcc.c (asm_options): Correct spec matching --target-help.
3934 2011-02-12 Martin Jambor <mjambor@suse.cz>
3936 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
3937 to gimple call error.
3939 2011-02-12 Mike Stump <mikestump@comcast.net>
3941 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
3942 comments in backslash regions.
3944 2011-02-12 Mike Stump <mikestump@comcast.net>
3945 Jakub Jelinek <jakub@redhat.com>
3946 Iain Sandoe <iains@gcc.gnu.org>
3949 * dwarf2out.c (output_cfa_loc): When required, apply the
3950 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
3951 (output_loc_sequence): Likewise.
3952 (output_loc_operands_raw): Likewise.
3953 (output_loc_sequence_raw): Likewise.
3954 (output_cfa_loc): Likewise.
3955 (output_loc_list): Suppress register number adjustment when
3956 calling output_loc_sequence()
3957 (output_die): Likewise.
3959 2011-02-12 Anatoly Sokolov <aesok@post.ru>
3961 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3963 * config/xtensa/xtensa.c (xtensa_register_move_cost,
3964 xtensa_memory_move_cost): New functions.
3965 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
3967 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
3970 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
3971 in the current directory.
3972 * configure: Rebuilt.
3974 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3976 * config/darwin.c (darwin_override_options): Add a hunk missed
3977 from the commit of r168571. Trim comment line lengths and
3978 correct indents of the preceding block.
3980 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
3982 * gcc.c (driver_handle_option): Concatenate the argument to -F with
3985 2011-02-11 Joseph Myers <joseph@codesourcery.com>
3987 * common.opt (nostartfiles): New Driver option.
3989 2011-02-11 Xinliang David Li <davidxl@google.com>
3991 PR tree-optimization/47707
3992 * tree-chrec.c (convert_affine_scev): Keep type precision.
3994 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
3996 PR tree-optimization/47420
3997 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
3999 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4001 PR rtl-optimization/47614
4002 * rtl.h (check_for_inc_dec): Declare.
4003 * dse.c (check_for_inc_dec): Externalize...
4004 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4005 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4007 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4010 * gcc.c (main): Do not compile inputs if there were errors in
4012 * opts-common.c (read_cmdline_option): Check for wrong language
4013 after other error checks.
4015 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4017 * cgraph.c: Fix comment typos.
4018 * cgraph.h: Likewise.
4019 * cgraphunit.c: Likewise.
4020 * ipa-cp.c: Likewise.
4021 * ipa-inline.c: Likewise.
4022 * ipa-prop.c: Likewise.
4023 * ipa-pure-const.c: Likewise.
4024 * ipa-ref.c: Likewise.
4025 * ipa-reference.c: Likewise.
4027 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4030 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4032 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4035 * doc/sourcebuild.texi (Require Support): Document
4036 dg-require-ascii-locale.
4038 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4040 * doc/lto.texi (Write summary): Fix missing parentheses.
4042 2011-02-10 DJ Delorie <dj@redhat.com>
4044 * config/m32c/m32c.c (m32c_option_override): Disable
4045 -fcombine-stack-adjustments until flag value tracking and compare
4046 optimization can be rewritten.
4048 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4050 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4052 (PROCESSOR_DEFAULT64): Likewise.
4054 2011-02-10 Richard Henderson <rth@redhat.com>
4056 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4057 change from 2011-02-03.
4058 * config/rx/rx.c (flags_from_code): Likewise.
4059 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4060 is valid, n/pz otherwise.
4061 (rx_select_cc_mode): Return CCmode if Y is not zero.
4063 2011-02-10 Richard Guenther <rguenther@suse.de>
4065 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
4067 2011-02-10 Richard Guenther <rguenther@suse.de>
4069 PR tree-optimization/47677
4070 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
4072 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4075 * combine.c (make_compound_operation): Only change shifts into
4076 multiplication for SCALAR_INT_MODE_P.
4078 2011-02-10 Jie Zhang <jie@codesourcery.com>
4082 2011-02-05 Jie Zhang <jie@codesourcery.com>
4084 * web.c (entry_register): Don't clobber the number of the
4085 first uninitialized reference in used[].
4087 2011-02-09 Richard Guenther <rguenther@suse.de>
4089 PR tree-optimization/47664
4090 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
4093 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
4097 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
4099 (PROCESSOR_DEFAULT64): Same.
4100 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
4102 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4104 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
4106 2011-02-09 Martin Jambor <mjambor@suse.cz>
4109 * tree-sra.c (struct access): New flags grp_scalar_read and
4110 grp_scalar_write. Changed description of assignment read and write
4112 (dump_access): Dump new flags, reorder all of them.
4113 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
4114 to detect multiple scalar reads.
4115 (analyze_access_subtree): Use the new scalar read write flags instead
4116 of the old flags. Adjusted comments.
4118 2011-02-08 DJ Delorie <dj@redhat.com>
4121 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
4124 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4126 * config/m68k/uclinux.opt: New.
4127 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
4129 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4131 * config/cris/elf.opt (sim): New Driver option.
4133 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4135 * config/xtensa/elf.opt: New.
4136 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
4138 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4140 * config/vax/elf.opt: New.
4141 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
4143 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4145 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
4147 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4149 * config/gnu-user.opt: New.
4150 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4151 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
4152 *-*-uclinux*): Use gnu-user.opt.
4154 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
4156 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4157 * config/i386/gnu.h (CPP_SPEC): Likewise.
4159 2011-02-08 Ian Lance Taylor <iant@google.com>
4161 * common.opt (fcx-limited-range): Add SetByCombined flag.
4162 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
4163 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
4164 (fassociative-math, freciprocal-math): Likewise.
4165 (funsafe-math-optimizations): Likewise.
4166 * opth-gen.awk: Handle SetByCombined.
4167 * optc-gen.awk: Likewise.
4168 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
4169 (set_unsafe_math_optimizations_flags): Likewise.
4170 * doc/options.texi (Option properties): Document SetByCombined.
4172 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4174 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
4175 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
4176 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
4177 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
4178 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
4180 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
4182 PR tree-optimization/46834
4183 PR tree-optimization/46994
4184 PR tree-optimization/46995
4185 * graphite-sese-to-poly.c (used_outside_reduction): New.
4186 (detect_commutative_reduction): Call used_outside_reduction.
4187 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
4188 translate_scalar_reduction_to_array only when at least one
4189 loop-phi/close-phi tuple has been detected.
4191 2011-02-08 Richard Guenther <rguenther@suse.de>
4194 * tree-vect-generic.c (expand_vector_operations_1): Update
4196 (expand_vector_operations): ... not here. Cleanup EH info
4197 and the CFG if required.
4199 2011-02-08 Richard Guenther <rguenther@suse.de>
4201 PR tree-optimization/47641
4202 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
4203 require type compatibility.
4205 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4207 * gimple-low.c (lower_function_body): Don't remove the location of
4208 the return statement here.
4209 (lower_gimple_return): Do it here instead but only if the return
4210 statement is actually used twice.
4212 2011-02-08 Richard Guenther <rguenther@suse.de>
4214 PR tree-optimization/47632
4215 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
4216 unused up_to_stmt parameter, return whether cfg-cleanup is
4217 necessary, remove EH info properly.
4218 (forward_propagate_into_gimple_cond): Adjust caller.
4219 (forward_propagate_into_cond): Likewise.
4220 (forward_propagate_comparison): Likewise.
4221 (tree_ssa_forward_propagate_single_use_vars): Make
4222 forward_propagate_comparison case similar to the two others.
4224 2011-02-08 Nick Clifton <nickc@redhat.com>
4226 * config/mn10300/mn10300.opt (mliw): New command line option.
4227 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
4228 (liw_bundling): New automaton.
4229 (liw): New attribute.
4230 (liw_op): New attribute.
4231 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
4232 (movsi_internal): Add LIW attributes.
4236 (addsi3): Separate register and immediate alternatives.
4241 (lshrsi3): Likewise.
4242 (ashrsi3): Likewise.
4244 * config/mn10300/mn10300.c (liw_op_names): New
4245 (mn10300_print_operand): Handle 'W' operand descriptor.
4246 (extract_bundle): New function.
4247 (check_liw_constraints): New function.
4248 (liw_candidate): New function.
4249 (mn10300_bundle_liw): New function.
4250 (mn10300_reorg): New function.
4251 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4252 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
4253 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
4254 __LIW__ or __NO_LIW__.
4255 * doc/invoke.texi: Describe the -mliw command line option.
4257 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4259 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
4260 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4261 pthread_mutex_unlock): Remove.
4262 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
4263 * config/pa/t-pa64: Likewise.
4264 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
4265 shared libc if not linking against libpthread.
4266 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
4268 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
4271 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
4272 on 10.6 and later to ensure that we always use the unwinder from
4273 the system. Only add -no_compact_unwind when tarteting darwin
4276 2011-02-07 Steve Ellcey <sje@cup.hp.com>
4279 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
4280 (vec_interleave_lowv2sf): Ditto.
4281 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
4282 (vec_extract_oddv2sf): Ditto.
4284 2011-02-07 Mike Stump <mikestump@comcast.net>
4287 Add __ieee_divdc3 entry point.
4288 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
4290 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
4291 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
4292 * config/darwin.c (darwin_rename_builtins): Add.
4293 * config/darwin-protos.h (darwin_rename_builtins): Add.
4295 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4298 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
4301 2011-02-07 Mike Stump <mikestump@comcast.net>
4303 * config/darwin.opt (mmacosx-version-min): Update default OS version.
4305 2011-02-07 Denis Chertykov <chertykov@gmail.com>
4308 * config/avr/libgcc.S (exit): Move .endfunc
4310 2011-02-07 Richard Guenther <rguenther@suse.de>
4312 PR tree-optimization/47615
4313 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
4314 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
4315 (run_scc_vn): Initialize it.
4316 (visit_reference_op_load): Use it.
4317 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
4319 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4321 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
4322 DImode trapping arithmetic libfuncs.
4324 2011-02-07 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/47621
4327 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
4329 (execute_update_addresses_taken): ... here. Make it more
4330 conservative in what we accept.
4332 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4334 * config/sparc/freebsd.h (ASM_SPEC): Define.
4335 * config/sparc/vxworks.h (ASM_SPEC): Define.
4337 2011-02-06 Joseph Myers <joseph@codesourcery.com>
4339 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4341 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
4343 * doc/invoke.texi: Remove reference to compiler internals from
4346 * reg-notes.def: Remove REG_VALUE_PROFILE.
4347 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
4349 2011-02-05 Jakub Jelinek <jakub@redhat.com>
4352 * varasm.c (default_section_type_flags): If decl is NULL,
4353 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
4355 2011-02-05 Jie Zhang <jie@codesourcery.com>
4358 * web.c (entry_register): Don't clobber the number of the
4359 first uninitialized reference in used[].
4361 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
4363 PR tree-optimization/46194
4364 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
4365 (build_classic_dist_vector_1): Do not represent classic distance
4366 vectors when the access functions are variating in different loops.
4368 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4370 * config/mips/iris6.opt: New.
4371 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
4373 2011-02-04 Richard Henderson <rth@redhat.com>
4374 Steve Ellcey <sje@cup.hp.com>
4377 * config/ia64/predicates.md (mux1_brcst_element): New.
4378 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
4379 * config/ia64/ia64.c (ia64_unpack_assemble): New.
4380 (ia64_unpack_sign): New.
4381 (ia64_expand_unpack): Rewrite using new routines.
4382 (ia64_expand_widen_sum): Ditto.
4383 (ia64_expand_dot_prod_v8qi): Ditto.
4384 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
4385 routines, add endian check.
4386 (pmpy2_even): Rename from pmpy2_r, add endian check.
4387 (pmpy2_odd): Rename from pmpy2_l, add endian check.
4388 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
4389 (vec_widen_smult_hi_v4hi): Ditto.
4390 (vec_widen_umult_lo_v4hi): Ditto.
4391 (vec_widen_umult_hi_v4hi): Ditto.
4392 (mulv2si3): Change endian checks.
4393 (sdot_prodv4hi): Rewrite with new calls.
4394 (udot_prodv4hi): New.
4395 (vec_pack_ssat_v4hi): Add endian check.
4396 (vec_pack_usat_v4hi): Ditto.
4397 (vec_pack_ssat_v2si): Ditto.
4398 (max1_even): Rename from max1_r, add endian check.
4399 (max1_odd): Rename from max1_l, add endian check.
4400 (*mux1_rev): Format change.
4402 (*mux1_shuf): Ditto.
4404 (*mux1_brcst_v8qi): Use new predicate.
4405 (vec_extract_evenv8qi): Remove endian check.
4406 (vec_extract_oddv8qi): Ditto.
4407 (vec_interleave_lowv4hi): Format change.
4408 (vec_interleave_highv4hi): Ditto.
4409 (mix2_even): Rename from mix2_r, add endian check.
4410 (mix2_odd): Rename from mux2_l, add endian check.
4411 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
4412 (vec_extract_evenodd_helper): Format change.
4413 (vec_extract_evenv4hi): Remove endian check.
4414 (vec_extract_oddv4hi): Remove endian check.
4415 (vec_interleave_lowv2si): Format change.
4416 (vec_interleave_highv2si): Format change.
4417 (vec_initv2si): Remove endian check.
4418 (vecinit_v2si): Add endian check.
4419 (reduc_splus_v2sf): Add endian check.
4420 (reduc_smax_v2sf): Ditto.
4421 (reduc_smin_v2sf): Ditto.
4422 (vec_initv2sf): Remove endian check.
4423 (fpack): Add endian check.
4424 (fswap): Add endian check.
4425 (vec_interleave_highv2sf): Add endian check.
4426 (vec_interleave_lowv2sf): Add endian check.
4427 (fmix_lr): Add endian check.
4428 (vec_setv2sf): Format change.
4429 (*vec_extractv2sf_0_be): Use shift to extract operand.
4430 (*vec_extractv2sf_1_be): New.
4431 (vec_pack_trunc_v4hi): Add endian check.
4432 (vec_pack_trunc_v2si): Format change.
4434 2011-02-04 Jakub Jelinek <jakub@redhat.com>
4437 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
4438 do bb, locus and block comparison and disallow loads if it is not set.
4439 (stmt_is_replaceable_p): New function.
4440 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
4442 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
4443 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
4445 * tree-flow.h (stmt_is_replaceable_p): New prototype.
4447 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4449 * config/rs6000/xilinx.opt: New.
4450 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
4452 2011-02-04 Joseph Myers <joseph@codesourcery.com>
4454 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
4456 2011-02-03 Anatoly Sokolov <aesok@post.ru>
4458 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
4459 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4460 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
4461 secondary_reload_info, xtensa_secondary_reload): Remove.
4462 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
4463 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4464 (xtensa_preferred_reload_class): Make static. Change return and
4465 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
4466 Use CONST_DOUBLE_P predicate.
4467 (xtensa_preferred_output_reload_class): New function.
4468 (xtensa_secondary_reload): Make static.
4470 2011-02-03 Joseph Myers <joseph@codesourcery.com>
4472 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
4473 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
4474 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
4476 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4479 * output.h (SECTION_RELRO): Define.
4480 (SECTION_MACH_DEP): Adjust.
4481 (get_variable_section): New prototype.
4482 * varpool.c (varpool_finalize_named_section_flags): New function.
4483 (varpool_assemble_pending_decls): Call it.
4484 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
4485 * cgraphunit.c (cgraph_output_in_order): Call
4486 varpool_finalize_named_section_flags.
4487 * varasm.c (get_section): Allow section flags conflicts between
4488 relro and read-only sections if the section hasn't been declared yet.
4489 Set SECTION_OVERRIDE after diagnosing section type conflict.
4490 (get_variable_section): No longer static.
4491 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
4492 readonly sections that need relocations.
4493 (decl_readonly_section_1): New function.
4494 (decl_readonly_section): Use it.
4497 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4498 Steve Ellcey <sje@cup.hp.com>
4501 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4502 if section attribute used.
4504 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4506 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
4507 * config/darwin.c (SECTION_NO_ANCHOR): Define.
4508 (darwin_init_sections): Remove assertion.
4510 2011-02-03 Nick Clifton <nickc@redhat.com>
4512 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
4514 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
4515 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
4516 instead of "n" and "pz".
4517 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
4520 2011-02-03 Jakub Jelinek <jakub@redhat.com>
4523 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
4524 fma, expand FMA_EXPR as fma{,f,l} call.
4527 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
4528 copy them into a unsigned char variable and pass address of it to
4529 lto_output_data_stream.
4532 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
4533 around backend_init_target and lang_dependent_init_target calls.
4534 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
4535 (verify_cgraph_node): Don't call set_cfun here. Use
4536 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
4537 Set error_found for incorrectly represented calls to thunks.
4539 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4542 PR rtl-optimization/43494
4543 * rtl.h (for_each_inc_dec_fn): New type.
4544 (for_each_inc_dec): Declare.
4545 * rtlanal.c (struct for_each_inc_dec_ops): New type.
4546 (for_each_inc_dec_find_inc_dec): New fn.
4547 (for_each_inc_dec_find_mem): New fn.
4548 (for_each_inc_dec): New fn.
4549 * dse.c (struct insn_size): Remove.
4550 (replace_inc_dec, replace_inc_dec_mem): Remove.
4551 (emit_inc_dec_insn_before): New fn.
4552 (check_for_inc_dec): Use it, along with for_each_inc_dec.
4553 (canon_address): Pass mem modes to cselib_lookup.
4554 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
4555 (cselib_lookup_from_insn): Likewise.
4556 (cselib_subst_to_values): Likewise.
4557 * cselib.c (find_slot_memmode): New var.
4558 (cselib_find_slot): New fn. Use it instead of
4559 htab_find_slot_with_hash everywhere.
4560 (entry_and_rtx_equal_p): Use find_slot_memmode.
4561 (autoinc_split): New fn.
4562 (rtx_equal_for_cselib_p): Rename and implement in terms of...
4563 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
4564 Deal with autoinc. Special-case recursion into MEMs.
4565 (cselib_hash_rtx): Likewise.
4566 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
4567 address and MEM modes.
4568 (cselib_subst_to_values): Add memmode, pass it on.
4570 (cselib_lookup): Add memmode argument, pass it on.
4571 (cselib_lookup_from_insn): Add memmode.
4572 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
4573 (struct cselib_record_autoinc_data): New.
4574 (cselib_record_autoinc_cb): New fn.
4575 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
4576 mode to cselib_lookup. Reset autoinced REGs here instead of...
4577 (cselib_process_insn): ... here.
4578 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
4580 (add_uses): Likewise, also to cselib_subst_to_values.
4581 (add_stores): Likewise.
4582 * sched-deps.c (add_insn_mem_dependence): Pass mode to
4583 cselib_subst_to_values.
4584 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
4585 * gcse.c (do_local_cprop): Adjusted.
4586 * postreload.c (reload_cse_simplify_set): Adjusted.
4587 (reload_cse_simplify_operands): Adjusted.
4588 * sel-sched-dump (debug_mem_addr_value): Pass mode.
4590 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
4592 PR tree-optimization/45122
4593 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
4594 unsafe assumptions when there's more than one loop exit.
4596 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4599 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
4600 Document using vector double with the load/store builtins, and
4601 that the load/store builtins always use Altivec instructions.
4603 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
4604 to use altivec memory instructions, even on VSX.
4605 (vector_altivec_store_<mode>): Ditto.
4607 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
4610 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4611 V2DF, V2DI support to load/store overloaded builtins.
4613 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
4614 altivec load/store builtins for V2DF/V2DI types.
4616 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4617 set avoid indexed addresses on power6 if -maltivec.
4618 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
4619 vector_altivec_load/vector_altivec_store builtins.
4620 (altivec_expand_st_builtin): Ditto.
4621 (altivec_expand_builtin): Add VSX memory builtins.
4622 (rs6000_init_builtins): Add V2DI types to internal types.
4623 (altivec_init_builtins): Add support for V2DF/V2DI altivec
4624 load/store builtins.
4625 (rs6000_address_for_altivec): Insure memory address is appropriate
4628 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
4629 vec_vsx_ld and vec_vsx_st.
4630 (vsx_store_<mode>): Ditto.
4632 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
4633 variables to hold long long types for VSX vector memory builtins.
4634 (RS6000_BTI_unsigned_long_long): Ditto.
4635 (long_long_integer_type_internal_node): Ditti.
4636 (long_long_unsigned_type_internal_node): Ditti.
4638 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
4639 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
4640 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
4642 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
4644 (vec_vsx_st): Ditto.
4646 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4648 * config/pa/pa-hpux10.opt: New.
4649 * config/hpux11.opt (pthread): New Driver option.
4650 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
4651 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
4653 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4655 * config/ia64/vms.opt: New.
4656 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
4658 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4661 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
4662 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
4663 generator functions.
4664 (vsx_floatuns<VSi><mode>2): Ditto.
4665 (vsx_fix_trunc<mode><VSi>2): Ditto.
4666 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
4668 2011-02-02 Joseph Myers <joseph@codesourcery.com>
4670 * config/i386/djgpp.opt (posix): New Driver option.
4672 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
4674 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
4675 Move to the unsupported targets list.
4677 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
4679 PR rtl-optimization/47525
4680 * df-scan.c: Update copyright years.
4681 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
4682 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
4684 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4686 * config/i386/sysv4.h (TARGET_VERSION): Remove.
4687 (SUBTARGET_RETURN_IN_MEMORY): Remove.
4688 (ASM_OUTPUT_ASCII): Remove.
4689 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
4691 2011-02-02 Jeff Law <law@redhat.com>
4694 * reload.c (find_reloads_address): Handle reg+d address where both
4695 components are invalid by reloading the entire address.
4697 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4698 Richard Guenther <rguenther@suse.de>
4700 PR tree-optimization/40979
4702 * passes.c (init_optimization_passes): After LIM call copy_prop
4703 and DCE to clean up.
4704 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
4706 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
4708 PR tree-optimization/47576
4709 PR tree-optimization/47555
4710 * doc/invoke.texi (scev-max-expr-complexity): Documented.
4711 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4712 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
4713 * tree-scalar-evolution.c (follow_ssa_edge): Use
4714 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
4716 2011-02-02 Richard Guenther <rguenther@suse.de>
4718 PR tree-optimization/47566
4719 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
4721 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4725 * tree-inline.c (declare_return_variable): Remove unused caller
4730 * tree-flow-inline.h (clear_is_used, is_used_p): New.
4731 * cfgexpand.c (account_used_vars_for_block): Use them.
4732 * tree-nrv.c (tree_nrv): Likewise.
4733 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
4734 (dump_scope_block): Likewise.
4735 (remove_unused_locals): Likewise.
4739 * tree-inline.c (declare_return_variable): Add result decl to
4740 local decls only once.
4741 * gimple-low.c (record_vars_into): Mark newly-created variables
4744 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
4750 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4752 (no_real_insns_p, schedule_block, set_priorities): Drop special
4753 treatment of boundary debug insns.
4754 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4755 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
4756 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4757 (BOUNDARY_DEBUG_INSN_P): Likewise.
4758 (SCHEDULE_DEBUG_INSN_P): Likewise.
4759 * sched-rgn.c (init_ready_list): Drop special treatment of
4760 boundary debug insns.
4761 * final.c (rest_of_clean_state): Clear notes' BB.
4763 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4765 * config/openbsd.opt (assert=): New Driver option.
4767 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4769 * config/i386/nto.opt: New.
4770 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
4772 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4774 * config/i386/netware.opt: New.
4775 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
4777 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4779 * config/interix.opt (posix): New Driver option.
4781 2011-02-01 DJ Delorie <dj@redhat.com>
4783 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
4785 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
4788 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
4790 PR tree-optimization/47561
4791 * toplev.c (process_options): Print the Graphite flags. Add
4792 flag_loop_flatten to the list of options requiring Graphite.
4794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4796 * config/i386/cygming.opt (posix): New Driver option.
4798 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4800 * config/arm/vxworks.opt: New.
4801 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
4803 2011-02-01 Joseph Myers <joseph@codesourcery.com>
4805 * config/alpha/elf.opt: New.
4806 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
4807 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
4809 2011-02-01 Richard Guenther <rguenther@suse.de>
4811 PR tree-optimization/47559
4812 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
4813 store-motion on references that can throw.
4815 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
4817 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
4818 * tree-pass.h (TDF_CSELIB): New macro.
4819 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
4820 cselib_lookup): Check for it rather than for TDF_DETAILS.
4822 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
4825 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
4828 * opts.c (finish_options): Don't add x_aux_base_name if it is
4831 2011-02-01 Richard Guenther <rguenther@suse.de>
4833 PR tree-optimization/47555
4835 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
4837 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4839 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
4842 * config/lm32/t-lm32: Add multilib for all CPU options.
4844 2011-02-01 Richard Guenther <rguenther@suse.de>
4846 PR tree-optimization/47541
4847 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
4848 sure to have a field at offset zero.
4850 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4852 * config/arc/arc.opt (EB, EL): New Driver options.
4854 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4856 * config/alpha/osf5.opt: New.
4857 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
4859 2011-01-31 Joseph Myers <joseph@codesourcery.com>
4861 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
4863 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
4865 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
4867 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
4868 is an alias of -floop-interchange and that it requires the
4869 Graphite infrastructure.
4870 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
4871 flag_loop_interchange based on the value of flag_tree_loop_linear.
4873 2011-01-31 Jakub Jelinek <jakub@redhat.com>
4874 Richard Guenther <rguenther@suse.de>
4876 PR tree-optimization/47538
4877 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
4878 type instead of r1type, except for comparisons. For right
4879 shifts and comparisons punt if there are mismatches in
4880 sizetype vs. non-sizetype types.
4882 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4884 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4887 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4889 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
4891 * configure: Regenerate.
4893 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4895 * configure.ac (gcc_cv_ld_static_option): Define.
4896 (gcc_cv_ld_dynamic_option): Define.
4897 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
4899 (HAVE_LD_STATIC_DYNAMIC): Update message.
4900 (LD_STATIC_OPTION): Define.
4901 (LD_DYNAMIC_OPTION): Define.
4902 * configure: Regenerate.
4903 * config.in: Regenerate.
4904 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
4905 HAVE_LD_STATIC_DYNAMIC]: Use them.
4907 2011-01-31 Nick Clifton <nickc@redhat.com>
4909 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
4910 registers inside interrupt handlers if the handler is not a leaf
4913 2011-01-31 Nick Clifton <nickc@redhat.com>
4915 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
4916 reg_renumber returning an INVALID_REGNUM.
4918 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
4921 * doc/install.texi: Document host options discarded when cross
4922 configuring target libraries.
4924 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
4927 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
4930 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
4932 (no_real_insns_p, schedule_block, set_priorities): Drop special
4933 treatment of boundary debug insns.
4934 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
4935 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
4936 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
4937 (BOUNDARY_DEBUG_INSN_P): Likewise.
4938 (SCHEDULE_DEBUG_INSN_P): Likewise.
4939 * sched-rgn.c (init_ready_list): Drop special treatment of
4940 boundary debug insns.
4941 * final.c (rest_of_clean-state): Clear notes' BB.
4943 2011-01-31 Alan Modra <amodra@gmail.com>
4945 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
4946 toc relative expressions as we do in print_operand_address.
4948 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
4950 * doc/extend.texi: Follow spelling conventions.
4951 * doc/invoke.texi: Fix a typo.
4953 2011-01-30 Joseph Myers <joseph@codesourcery.com>
4955 * config/hpux11.opt: New.
4956 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
4957 ia64*-*-hpux*): Use hpux11.opt.
4959 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
4961 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
4964 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4966 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
4969 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4971 * doc/install.texi (Binaries): Remove outdated reference for
4972 Motorola 68HC11/68HC12 downloads.
4974 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
4976 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
4979 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4982 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
4985 2011-01-28 Ahmad Sharif <asharif@google.com>
4987 * value-prof.c (check_counter): Corrected error message.
4989 2011-01-29 Jie Zhang <jie@codesourcery.com>
4991 * config/arm/arm.c (arm_legitimize_reload_address): New.
4992 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4993 arm_legitimize_reload_address.
4994 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
4996 2011-01-28 Ian Lance Taylor <iant@google.com>
4998 * godump.c (go_define): Ignore macros whose definitions include
4999 two adjacent operands.
5001 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5004 * varasm.c (force_const_mem): Store copy of x in desc->constant
5005 instead of x itself.
5006 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5007 itself into REG_EQUAL note.
5009 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5011 * config/freebsd.opt (posix, rdynamic): New Driver options.
5013 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5015 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5017 * configure: Regenerate.
5019 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5021 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5022 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5024 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5026 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5027 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5028 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5029 (s390_preferred_reload_class): Make static. Change return and
5030 'rclass' argument type to reg_class_t.
5032 2011-01-27 Jan Hubicka <jh@suse.cz>
5035 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5036 (process_function_and_variable_attributes): Check defined weakrefs.
5038 2011-01-27 Martin Jambor <mjambor@suse.cz>
5040 PR tree-optimization/47228
5041 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5042 build_ref_for_offset.
5044 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5046 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5048 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5050 PR rtl-optimization/46856
5051 * postreload.c (reload_combine_recognize_const_pattern): Do not
5052 separate cc0 setter and user on cc0 targets.
5054 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5057 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5058 passed a VOID_TYPE expression, immediately emit an error and
5059 return error_mark_node.
5061 2011-01-26 Jeff Law <law@redhat.com>
5063 PR rtl-optimization/47464
5064 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
5065 rather than may_trap_p as needed.
5067 2011-01-26 DJ Delorie <dj@redhat.com>
5069 PR rtl-optimization/46878
5070 * combine.c (insn_a_feeds_b): Check for the implicit cc0
5071 setter/user dependency as well.
5073 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
5075 PR rtl-optimization/44469
5076 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
5077 after removing trivially dead basic blocks.
5079 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5081 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
5082 * config/frv/frv.h (LINK_SPEC): Likewise.
5083 * config/i386/netware.h (LINK_SPEC): Likewise.
5084 * config/m68k/linux.h (ASM_SPEC): Likewise.
5085 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
5086 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5087 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5088 * config/sparc/linux.h (ASM_SPEC): Likewise.
5089 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5090 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5092 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5094 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
5095 * config/frv/frv.h (ASM_SPEC): Likewise.
5096 * config/m68k/linux.h (ASM_SPEC): Likewise.
5097 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5098 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
5099 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5100 * config/sparc/linux.h (ASM_SPEC): Likewise.
5101 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5102 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5104 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5106 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
5107 * config/frv/frv.h (LINK_SPEC): Likewise.
5108 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5110 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5112 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
5113 * config/frv/frv.h (ASM_SPEC): Likewise.
5114 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
5115 * config/m68k/linux.h (ASM_SPEC): Likewise.
5116 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5117 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5118 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5119 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
5120 * config/sparc/linux.h (ASM_SPEC): Likewise.
5121 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5122 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5123 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
5125 2011-01-26 Steve Ellcey <sje@cup.hp.com>
5128 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
5130 (vec_extract_evenodd_help): Ditto.
5131 (vec_extract_evenv4hi): Ditto.
5132 (vec_extract_oddv4hi): Ditto.
5133 (vec_interleave_lowv2si): Ditto.
5134 (vec_interleave_highv2si): Ditto.
5135 (vec_extract_evenv2si): Ditto.
5136 (vec_extract_oddv2si: Ditto.
5137 (vec_pack_trunc_v2si): Ditto.
5139 2011-01-22 Jan Hubicka <jh@suse.cz>
5142 * cgraph.h (cgraph_local_info): New field can_change_signature.
5143 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
5144 signature can change.
5145 (ipcp_estimate_growth): Call sequence simplify only if calle signature
5147 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
5148 (cgraph_function_versioning): We can not change signature of functions
5149 that don't allow that.
5150 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
5151 (lto_input_node): Likewise.
5152 * ipa-inline.c (compute_inline_parameters): Compute
5153 local.can_change_signature.
5154 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
5155 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
5156 functions that can not change signature.
5157 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
5158 init_cumulative_args): Do not use local calling conventions
5159 for functions that can not change signature.
5161 2011-01-22 Jan Hubicka <jh@suse.cz>
5163 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
5165 2011-01-26 Richard Guenther <rguenther@suse.de>
5167 PR tree-optimization/47190
5168 * cgraphunit.c (process_common_attributes): New function.
5169 (process_function_and_variable_attributes): Use it.
5171 2011-01-26 Richard Guenther <rguenther@suse.de>
5174 * cgraphbuild.c (record_eh_tables): Record reference to personality
5177 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
5180 * sel-sched.c (moveup_expr): Don't let debug insns prevent
5181 non-debug insns from moving up.
5183 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5186 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
5187 t-dlldir{,-x} fragment for build and add it to tmake_file.
5188 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
5189 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
5190 * config/i386/t-dlldir: New file.
5191 (SHLIB_DLLDIR): Define.
5192 * config/i386/t-dlldir-x: New file.
5193 (SHLIB_DLLDIR): Define.
5194 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
5195 (SHLIB_INSTALL): Use it.
5197 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
5200 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
5201 lower bound of the allowed Thumb-2 coprocessor load/store
5202 index range to -256. Add explaining comment.
5204 2011-01-25 Ian Lance Taylor <iant@google.com>
5206 * godump.c (go_define): Improve lexing of macro expansion to only
5207 accept expressions which match Go spec.
5209 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5212 * tree.c (handle_dll_attribute): Handle it.
5213 * doc/extend.texi (@item dllexport): Mention it.
5214 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
5216 2011-01-25 Ian Lance Taylor <iant@google.com>
5218 PR tree-optimization/26854
5219 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
5220 (decl_jump_unsafe): Move higher in file, with no other change.
5221 (bind): Set has_jump_unsafe_decl if appropriate.
5222 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
5223 (check_earlier_gotos): Likewise.
5224 (c_check_switch_jump_warnings): Likewise.
5226 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
5228 * doc/invoke.texi (Warning Options): Add missing hyphen.
5229 (-fprofile-dir): Minor grammatical fixes.
5230 (-fbranch-probabilities): Likewise.
5232 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5236 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5238 (no_real_insns_p, schedule_block, set_priorities): Drop special
5239 treatment of boundary debug insns.
5240 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5241 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5242 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5243 (BOUNDARY_DEBUG_INSN_P): Likewise.
5244 (SCHEDULE_DEBUG_INSN_P): Likewise.
5245 * sched-rgn.c (init_ready_list): Drop special treatment of
5246 boundary debug insns.
5247 * final.c (rest_of_clean-state): Clear notes' BB.
5249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5251 * Makefile.in (LAMBDA_H): Removed.
5252 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
5253 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
5254 lambda-trans.o, and tree-loop-linear.o.
5255 (lto-symtab.o): Remove dependence on LAMBDA_H.
5256 (tree-loop-linear.o): Remove rule.
5257 (lambda-mat.o): Same.
5258 (lambda-trans.o): Same.
5259 (lambda-code.o): Same.
5260 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
5261 (tree-vect-slp.o): Same.
5262 * hwint.h (gcd): Moved here.
5263 (least_common_multiple): Same.
5264 * lambda-code.c: Removed.
5265 * lambda-mat.c: Removed.
5266 * lambda-trans.c: Removed.
5267 * lambda.h: Removed.
5268 * tree-loop-linear.c: Removed.
5269 * lto-symtab.c: Do not include lambda.h.
5270 * omega.c (gcd): Removed.
5271 * passes.c (init_optimization_passes): Remove pass_linear_transform.
5272 * tree-data-ref.c (print_lambda_vector): Moved here.
5273 (lambda_vector_copy): Same.
5274 (lambda_matrix_copy): Same.
5275 (lambda_matrix_id): Same.
5276 (lambda_vector_first_nz): Same.
5277 (lambda_matrix_row_add): Same.
5278 (lambda_matrix_row_exchange): Same.
5279 (lambda_vector_mult_const): Same.
5280 (lambda_vector_negate): Same.
5281 (lambda_matrix_row_negate): Same.
5282 (lambda_vector_equal): Same.
5283 (lambda_matrix_right_hermite): Same.
5284 * tree-data-ref.h: Do not include lambda.h.
5285 (lambda_vector): Moved here.
5286 (lambda_matrix): Same.
5287 (dependence_level): Same.
5288 (lambda_transform_legal_p): Removed declaration.
5289 (lambda_collect_parameters): Same.
5290 (lambda_compute_access_matrices): Same.
5291 (lambda_vector_gcd): Same.
5292 (lambda_vector_new): Same.
5293 (lambda_vector_clear): Same.
5294 (lambda_vector_lexico_pos): Same.
5295 (lambda_vector_zerop): Same.
5296 (lambda_matrix_new): Same.
5297 * tree-flow.h (least_common_multiple): Removed declaration.
5298 * tree-parloops.c (lambda_trans_matrix): Moved here.
5300 (LTM_ROWSIZE): Same.
5301 (LTM_COLSIZE): Same.
5302 (LTM_DENOMINATOR): Same.
5303 (lambda_trans_matrix_new): Same.
5304 (lambda_matrix_vector_mult): Same.
5305 (lambda_transform_legal_p): Same.
5306 * tree-pass.h (pass_linear_transform): Removed declaration.
5307 * tree-ssa-loop.c (tree_linear_transform): Removed.
5308 (gate_tree_linear_transform): Removed.
5309 (pass_linear_transform): Removed.
5310 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
5311 flag_loop_interchange.
5313 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5315 PR tree-optimization/47265
5316 PR tree-optimization/47443
5317 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
5318 if name still has some uses.
5320 2011-01-25 Martin Jambor <mjambor@suse.cz>
5322 PR tree-optimization/47382
5323 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
5324 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
5326 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
5328 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
5329 sjlj_except_unwind_info.
5331 2011-01-25 Richard Guenther <rguenther@suse.de>
5333 PR tree-optimization/47426
5334 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
5335 visible functions results escape.
5337 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5340 * config/arm/arm.c (any_sibcall_uses_r3): New function.
5341 (arm_get_frame_offsets): Use it.
5343 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5344 Jakub Jelinek <jakub@redhat.com>
5346 PR tree-optimization/47271
5347 * tree-if-conv.c (bb_postdominates_preds): New.
5348 (if_convertible_bb_p): Call bb_postdominates_preds.
5349 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
5350 (predicate_scalar_phi): Call bb_postdominates_preds.
5352 2011-01-25 Nick Clifton <nickc@redhat.com>
5354 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
5355 * config/rx/rx.c (rx_function_value): Likewise.
5356 (rx_promote_function_mode): Likewise.
5357 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
5358 in order to make it legitimate.
5359 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
5360 make sure that the first operand is the same as the result register.
5361 (addsi3_unspec): Delete.
5362 (subdi3): Do not accept immediate operands.
5363 (subdi3_internal): Likewise.
5365 2011-01-25 Jeff Law <law@redhat.com>
5367 PR rtl-optimization/37273
5368 * ira-costs.c (scan_one_insn): Detect constants living in memory and
5369 handle them like argument loads from stack slots. Do not double
5370 count memory for memory constants and argument loads from stack slots.
5372 2011-01-25 Jakub Jelinek <jakub@redhat.com>
5374 PR tree-optimization/47427
5375 PR tree-optimization/47428
5376 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5377 coalesce if the new root var would be TREE_READONLY.
5379 2011-01-25 Richard Guenther <rguenther@suse.de>
5382 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
5383 correct type for TBAA.
5385 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5387 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
5388 (close_phi_written_to_memory): Call for_each_index with
5389 dr_indices_valid_in_loop.
5391 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5393 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
5394 when it is initialized.
5396 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5398 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
5399 call to graphite_find_data_references_in_stmt.
5400 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
5401 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
5402 call to graphite_find_data_references_in_stmt.
5403 (analyze_drs_in_stmts): Same.
5404 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
5405 in which the scalar analysis of indices is performed.
5406 (create_data_ref): Same. Update call to dr_analyze_indices.
5407 (find_data_references_in_stmt): Update call to create_data_ref.
5408 (graphite_find_data_references_in_stmt): Same.
5409 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
5411 (create_data_ref): Same.
5412 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
5413 call to create_data_ref.
5415 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5417 * graphite-sese-to-poly.c (build_poly_scop): Move
5418 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
5420 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5422 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
5423 VAR_DECL, PARM_DECL, and RESULT_DECL.
5425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5427 * graphite-dependences.c (reduction_dr_1): Allow several reductions
5429 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
5430 that have already been marked as PBB_IS_REDUCTION.
5432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5434 * graphite-scop-detection.c (same_close_phi_node): New.
5435 (remove_duplicate_close_phi): New.
5436 (make_close_phi_nodes_unique): New.
5437 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
5439 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5441 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
5442 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
5443 of both data references to be the same.
5445 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5447 * graphite-dependences.c (build_lexicographical_constraint): Remove
5449 (build_lexicographical_constraint): Adjust call to
5450 ppl_powerset_is_empty.
5451 (dependence_polyhedron): Same.
5452 (graphite_legal_transform_dr): Same.
5453 (graphite_carried_dependence_level_k): Same.
5454 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
5456 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
5458 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5460 * graphite-sese-to-poly.c
5461 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
5462 (close_phi_written_to_memory): New.
5463 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
5466 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5468 * doc/install.texi: Update the expected version number of PPL to 0.11.
5469 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
5470 #if PPL_VERSION_MINOR < 11.
5472 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5474 * graphite-dependences.c: Include graphite-cloog-util.h.
5475 (new_poly_ddr): Inlined into dependence_polyhedron.
5476 (free_poly_ddr): Moved close by new_poly_ddr.
5477 (dependence_polyhedron_1): Renamed dependence_polyhedron.
5478 Early return NULL when ppl_powerset_is_empty returns true.
5479 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
5480 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
5481 (graphite_legal_transform_dr): Call new_poly_ddr.
5482 (graphite_carried_dependence_level_k): Same.
5483 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
5484 (dot_transformed_deps_stmt_1): Removed.
5485 (dot_deps_stmt_1): Call dot_deps_stmt_2.
5486 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
5487 (dot_deps_1): Call dot_deps_2.
5488 * Makefile.in (graphite-dependences.o): Add missing dependence on
5489 graphite-cloog-util.h.
5491 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5493 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
5494 (build_lexicographical_constraint): Same.
5495 (dependence_polyhedron_1): Same.
5496 (graphite_legal_transform_dr): Same.
5497 (graphite_carried_dependence_level_k): Same.
5498 * graphite-ppl.c (ppl_powerset_is_empty): New.
5499 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
5500 * tree-data-ref.c (dump_data_reference): Print the basic block index.
5502 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5504 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
5505 the "a followed by b" relation and document it.
5507 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5509 * graphite-dependences.c (build_lexicographical_constraint): Stop the
5510 iteration when the bag of constraints is empty.
5512 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5514 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
5516 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5518 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
5519 nest and two loop depths as parameters.
5520 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
5521 lst_perfect_nestify.
5523 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5525 * graphite-dependences.c (print_pddr): Call
5526 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
5528 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
5530 * graphite-ppl.c (debug_gmp_value): New.
5531 * graphite-ppl.h (debug_gmp_value): Declared.
5533 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
5535 * doc/install.texi: Document availability of cloog-0.16.
5537 2011-01-25 Vladimir Kargov <kargov@gmail.com>
5539 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
5540 invalid postdominance info.
5542 2011-01-24 Jan Hubicka <jh@suse.cz>
5545 * doc/extend.texi (weak pragma): Drop claim that it must
5546 appear before definition.
5547 * varasm.c (merge_weak, declare_weak): Only sanity check
5548 that DECL is not output at a time it is declared weak.
5550 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5552 * machmode.def: Fixed comments.
5554 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
5556 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
5558 2011-01-24 Paul Koning <ni1d@arrl.net>
5560 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
5563 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
5566 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
5567 (block_info): Add scanned and prev.
5568 (move_or_delete_vzeroupper_2): Return if the basic block
5569 has been scanned and the upper 128bit state is unchanged
5571 (move_or_delete_vzeroupper_1): Return true if the exit
5573 (move_or_delete_vzeroupper): Visit basic blocks using the
5574 work-list based algorithm based on vt_find_locations in
5577 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
5579 2011-01-24 Nick Clifton <nickc@redhat.com>
5581 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
5582 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
5583 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
5584 then define __v850e1__.
5585 * doc/invoke.texi: Document -mv850es.
5587 2011-01-24 Richard Henderson <rth@redhat.com>
5589 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
5590 compound unordered comparisons.
5591 * config/rx/rx.c (rx_split_fp_compare): Remove.
5592 * config/rx/rx-protos.h: Update.
5593 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
5594 (cbranchsf4): Don't call rx_split_fp_compare.
5595 (*cbranchsf4): Use rx_split_cbranch.
5596 (*cmpsf): Don't accept "i" constraint.
5597 (*conditional_branch): Only valid after reload.
5598 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
5600 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5603 * config/rs6000/altivec.md (vector constant splitters): Add
5604 support for creating vector single precision constants if -mvsx is
5605 used and we would create the constant using Altivec primitives.
5607 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
5608 Richard Sandiford <rdsandiford@googlemail.com>
5610 PR rtl-optimization/47166
5611 * reload1.c (emit_reload_insns): Disable the spill_reg_store
5612 mechanism for PRE_MODIFY and POST_MODIFY.
5613 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
5616 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
5618 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
5620 2011-01-22 Jan Hubicka <jh@suse.cz>
5623 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
5625 2011-01-22 Jan Hubicka <jh@suse.cz>
5627 PR tree-optimization/43884
5629 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
5630 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
5632 2011-01-22 Anatoly Sokolov <aesok@post.ru>
5634 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5635 * config/s390/s390.c (s390_register_move_cost,
5636 s390_memory_move_cost): New.
5637 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5639 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5642 * except.c (sjlj_assign_call_site_values): Move setting the
5643 crtl->uses_eh_lsda flag to ...
5644 (sjlj_mark_call_sites): ... here.
5645 (sjlj_emit_function_enter): Support NULL dispatch label.
5646 (sjlj_build_landing_pads): In a function with no landing pads
5647 that still has must-not-throw regions, generate code to register
5648 a personality function with empty LSDA.
5650 2011-01-21 Richard Henderson <rth@redhat.com>
5652 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
5654 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
5656 * compare-elim.c: New file.
5657 * Makefile.in (OBJS-common): Add it.
5658 (compare-elim.o): New.
5659 * common.opt (fcompare-elim): New.
5660 * opts.c (default_options_table): Add OPT_fcompare_elim.
5661 * tree-pass.h (pass_compare_elim_after_reload): New.
5662 * passes.c (init_optimization_passes): Add it.
5663 * recog.h: Protect against re-inclusion.
5664 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
5665 * doc/invoke.texi (-fcompare-elim): Document it.
5666 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
5667 * doc/tm.texi: Rebuild.
5669 2011-01-22 Nick Clifton <nickc@redhat.com>
5671 * config/rx/rx.md (cstoresf4): Pass comparison operator to
5672 rx_split_fp_compare.
5674 2011-01-22 Nick Clifton <nickc@redhat.com>
5676 * config/rx/rx.md (UNSPEC_CONST): New.
5677 (deallocate_and_return): Wrap the amount popped off the stack in
5678 an UNSPEC_CONST in order to stop it being rejected by
5679 -mmax-constant-size.
5680 (pop_and_return): Add a "(return)" rtx.
5681 (call): Drop the immediate operand.
5682 (call_internal): Likewise.
5683 (call_value): Likewise.
5684 (call_value_internal): Likewise.
5685 (sibcall_internal): Likewise.
5686 (sibcall_value_internal): Likewise.
5687 (sibcall): Likewise. Generate an explicit call using
5689 (sibcall_value): Likewise.
5690 (mov<>): FAIL if a constant operand is not legitimate.
5691 (addsi3_unpsec): New pattern.
5693 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
5694 (ok_for_max_constant): New function.
5695 (gen_safe_add): New function.
5696 (rx_expand_prologue): Use gen_safe_add.
5697 (rx_expand_epilogue): Likewise.
5698 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
5701 2011-01-21 Jeff Law <law@redhat.com>
5703 PR tree-optimization/47053
5704 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
5705 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
5706 statements are deleted.
5707 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
5708 is nonempty, then purge dead edges and cleanup the CFG.
5710 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5714 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5716 * tree-dfa.c (create_var_ann): Mark variable as used.
5718 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5721 * except.c (convert_to_eh_region_ranges): Emit queued no-region
5722 notes from other section in hot/cold partitioning even if
5723 last_action is -3. Increment call_site_base.
5725 PR rtl-optimization/47366
5726 * fwprop.c (forward_propagate_into): Return bool. If
5727 any changes are made, -fnon-call-exceptions is used and
5728 REG_EH_REGION note is present, call purge_dead_edges
5729 and return true if it purged anything.
5730 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
5731 any EH edges were purged.
5733 2011-01-21 Jeff Law <law@redhat.com>
5735 PR rtl-optimization/41619
5736 * caller-save.c (setup_save_areas): Break out code to determine
5737 which hard regs are live across calls by examining the reload chains
5738 so that it is always used.
5739 Eliminate code which checked REG_N_CALLS_CROSSED.
5741 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5743 PR tree-optimization/47355
5744 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
5745 NOP has non-debug uses beyond PHIs in new_bb.
5747 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
5750 * cfgexpand.c (account_used_vars_for_block): Only account vars
5751 that are annotated as used.
5752 (estimated_stack_frame_size): Don't set TREE_USED.
5753 * tree-dfa.c (create_var_ann): Mark variable as used.
5755 2011-01-21 Richard Guenther <rguenther@suse.de>
5758 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
5760 2011-01-21 Richard Guenther <rguenther@suse.de>
5762 PR tree-optimization/47365
5763 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
5764 (vn_reference_lookup_pieces): Adjust.
5765 (vn_reference_lookup): Likewise.
5766 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
5767 (vn_reference_lookup_3): Only look through kills if in
5768 VN_WALKREWRITE mode.
5769 (vn_reference_lookup_pieces): Adjust.
5770 (vn_reference_lookup): Likewise.
5771 (visit_reference_op_load): Likewise.
5772 (visit_reference_op_store): Likewise.
5773 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
5774 (compute_avail): Likewise.
5775 (eliminate): Likewise.
5777 2011-01-21 Jakub Jelinek <jakub@redhat.com>
5779 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
5780 DECL_IGNORED_P non-reg vars if they are used.
5782 PR tree-optimization/47391
5783 * varpool.c (const_value_known_p): Return false if
5786 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
5789 * config/i386/i386.c (ix86_local_alignment): Handle
5790 case for va_list_type_node is nil.
5791 (ix86_canonical_va_list_type): Likewise.
5793 2011-01-21 Alan Modra <amodra@gmail.com>
5795 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
5796 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
5798 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5800 * config/arm/arm.md (define_attr type): Rename f_load
5801 and f_store to f_fpa_load and f_fpa_store. Update.
5802 (write_conflict): Deal with rename fallout.
5803 (*push_fp_multi): Likewise.
5804 * config/arm/fpa.md (f_load): Use f_fpa_load.
5805 (f_store): Use f_fpa_store.
5806 (*movsf_fpa): Likewise.
5807 (*movdf_fpa): Likewise.
5808 (*movxf_fpa): Likewise.
5809 (*thumb2_movsf_fpa): Likewise.
5810 (*thumb2_movdf_fpa): Likewise.
5811 (*thumb2_movxf_fpa): Likewise.
5812 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
5813 f_loadd and f_stored.
5814 (*thumb2_movdi_vfp): Likewise.
5815 (*thumb2_movsf_vfp): Fix attribute to f_loads.
5816 (*thumb2_movsi_vfp): Likewise.
5817 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
5818 Use f_loads instead of f_load.
5819 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
5821 2011-01-20 Anatoly Sokolov <aesok@post.ru>
5823 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5824 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
5825 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5826 (xtensa_mode_dependent_address_p): New function.
5827 (constantpool_address_p): Make static. Change return type to bool.
5828 Change argument type to const_rtx. Use CONST_INT_P predicate.
5830 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
5833 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
5835 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5838 * cfgexpand.c (expand_debug_expr): Instead of generating
5839 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
5842 2011-01-20 Richard Guenther <rguenther@suse.de>
5845 * tree-inline.c (remap_gimple_op_r): Recurse manually for
5846 the pointer operand of MEM_REFs.
5848 2011-01-20 Jakub Jelinek <jakub@redhat.com>
5850 PR tree-optimization/46130
5851 * ipa-split.c (consider_split): If return_bb contains non-virtual
5852 PHIs other than for retval or if split_function would not adjust it,
5855 2011-01-20 Richard Guenther <rguenther@suse.de>
5857 PR tree-optimization/47167
5858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5859 Revert previous change, only avoid enumeral type changes.
5861 2011-01-19 Mike Stump <mikestump@comcast.net>
5863 * doc/tm.texi.in (BRANCH_COST): Englishify.
5864 * doc/tm.texi (BRANCH_COST): Likewise.
5866 2011-01-19 Dodji Seketeli <dodji@redhat.com>
5869 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
5870 (gen_scheduled_generic_parms_dies): New functions.
5871 (gen_struct_or_union_type_die): Schedule template parameters DIEs
5872 generation for the end of CU compilation.
5873 (dwarf2out_finish): Generate template parameters DIEs here.
5875 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5878 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
5879 debug bind stmt on merge edges.
5881 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5885 * function.c (instantiate_expr): Instantiate incoming rtl of
5886 implicit arguments, and recurse on VALUE_EXPRs.
5887 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
5888 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
5890 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
5892 * c-parser.c (c_parser_for_statement): Initialize
5893 collection_expression.
5895 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5897 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
5899 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5901 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
5902 (LINK_SHLIB_SPEC): Don't use %(link_path).
5903 (SUBTARGET_EXTRA_SPECS): Remove link_path.
5905 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5907 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
5908 (NO_SHARED_LIB_SUPPORT): Remove.
5909 (LINK_SHLIB_SPEC): Remove one conditional definition.
5911 2011-01-19 Joseph Myers <joseph@codesourcery.com>
5913 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
5915 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
5916 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
5917 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
5918 %{call_shared} and conditionals on these options not being passed.
5919 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
5922 2011-01-19 Jakub Jelinek <jakub@redhat.com>
5924 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
5927 * ipa-split.c: Spelling fixes.
5929 2011-01-19 Richard Henderson <rth@redhat.com>
5931 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
5932 (*mulsi3): Likewise.
5934 * longlong.h [__mn10300__] (count_leading_zeros): New.
5935 [__mn10300__] (umul_ppmm, smul_ppmm): New.
5936 [__mn10300__] (add_ssaaaa, subddmmss): New.
5937 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
5938 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
5940 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5942 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
5944 2011-01-19 Richard Henderson <rth@redhat.com>
5946 * config/mn10300/mn10300.md (addsi3_flags): New.
5947 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
5948 (subsi3_flags, subc_internal, subdi3): New.
5949 (subdi3_internal, *subdi3_degenerate): New.
5950 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
5952 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
5953 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
5954 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
5955 * config/mn10300/mn10300-protos.h: Update.
5956 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
5957 (return_ret): Likewise. Rename from return_internal_regs.
5958 (return_internal): Remove.
5960 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
5961 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
5962 (mn10300_legitimate_constant_p): Likewise.
5963 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
5964 (mn10300_frame_size): New.
5965 (mn10300_expand_prologue): Use it.
5966 (mn10300_expand_epilogue): Likewise.
5967 (mn10300_initial_offset): Likewise.
5968 * config/mn10300/mn10300-protos.h: Update.
5969 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
5970 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
5971 (prologue, epilogue, return_internal): Tidy output code.
5972 (mn10300_store_multiple_operation, return): Likewise.
5973 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
5974 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
5975 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
5976 (load_pic, am33_load_pic): New.
5977 (mn10300_load_pic0, mn10300_load_pic1): New.
5979 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
5980 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
5981 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
5982 (cc_flags_for_mode, cc_flags_for_code): New.
5983 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
5984 overflow flag is not valid. Validate that the flags we need
5985 for the comparison are valid.
5986 (mn10300_output_cmp): Remove.
5987 (mn10300_output_add): New.
5988 (mn10300_select_cc_mode): Use cc_flags_for_code.
5989 (mn10300_split_cbranch): New.
5990 (mn10300_match_ccmode): New.
5991 (mn10300_split_and_operand_count): New.
5992 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
5994 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
5995 (addsi3): ... here. Use mn10300_output_add.
5996 (*addsi3_flags): New.
5997 (*am33_subsi3, *mn10300_subsi3): Merge...
5998 (subsi3): ... here. Use attribute isa.
5999 (*subsi3_flags): New.
6000 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6002 (*am33_andsi3, *mn10300_andsi3): Merge...
6004 (*andsi3_flags): New.
6005 (andsi3 splitters): New.
6006 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6008 (*iorsi3_flags): New.
6009 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6011 (*xorsi3_flags): New.
6012 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6013 (one_cmplsi2): ... here.
6014 (*one_cmplsi2_flags): New.
6015 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6016 instead of "dax" in constraints. Use mn10300_split_cbranch.
6017 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6018 use matching constraints to eliminate a self-comparison.
6019 (*integer_conditional_branch): Rename from integer_conditional_branch.
6020 Use int_mode_flags to match CC_REG.
6021 (*cbranchsi4_btst, *btstsi): New.
6022 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6023 mn10300_split_cbranch.
6024 (*am33_cmpsf): Rename from am33_cmpsf.
6025 (*float_conditional_branch): Rename from float_conditional_branch.
6026 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6027 (zero_extendqisi2): ... here.
6028 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6029 (zero_extendhisi2): ... here.
6030 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6031 (extendqisi2): ... here.
6032 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6033 (extendhisi2): ... here.
6034 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6035 (ashlsi3): ... here.
6036 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6037 (lshrsi3): ... here.
6038 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6039 (ashrsi3): ... here.
6040 (consecutive add peephole): Remove.
6041 * config/mn10300/predicates.md (label_ref_operand): New.
6042 (int_mode_flags): New.
6043 (CCZN_comparison_operator): New.
6045 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6046 (throughput_42_latency_43): New reservation.
6047 (mulsidi3, umulsidi3): New expanders.
6048 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6049 the MDR register to allocation; separately allocate the low and
6050 high parts of the DImode result.
6051 (umulsidi3_internal): Similarly.
6052 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6053 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6054 (udivsi3, umodsi3): Remove.
6055 (udivmodsi4, divmodsi4): New expanders.
6056 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6057 (*divmodsi4): Simiarly.
6058 (ext_internal): New.
6060 * config/mn10300/constraints.md ("z"): New constraint.
6061 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6062 (FIXED_REGISTERS): Don't fix MDR.
6063 (CALL_USED_REGSITERS): Reformat nicely.
6064 (REG_ALLOC_ORDER): Add MDR.
6065 (enum regclass): Add MDR_REGS.
6066 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
6067 (IRA_COVER_CLASSES): Add MDR_REGS.
6068 (REGNO_REG_CLASS): Handle MDR_REG.
6069 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
6070 (mn10300_register_move_cost): Likewise.
6071 * config/mn10300/mn10300.md (MDR_REG): New.
6072 (*movsi_internal): Handle moves to/from MDR_REGS.
6074 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
6076 (mn10300_secondary_reload): Tidy combination reload classes.
6077 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
6078 addresses for AM33. Allow symbolic offsets for reg+imm.
6079 (mn10300_regno_in_class_p): New.
6080 (mn10300_legitimize_reload_address): New.
6081 * config/mn10300/mn10300.h (enum reg_class): Remove
6082 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
6083 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
6085 (REG_CLASS_NAMES): Update to match.
6086 (REG_CLASS_CONTENTS): Likewise.
6087 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
6088 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
6089 (REGNO_IN_RANGE_P): Remove.
6090 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
6091 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
6092 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
6093 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
6094 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
6095 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
6096 (REGNO_GENERAL_P): New.
6097 (HAVE_POST_MODIFY_DISP): New.
6098 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
6099 (LEGITIMIZE_RELOAD_ADDRESS): New.
6100 * config/mn10300/mn10300-protos.h: Update.
6102 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
6103 DATA_REGS for AM33 stack-pointer destination.
6104 (mn10300_preferred_output_reload_class): Likewise.
6105 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
6106 into a form appropriate for ...
6107 (TARGET_SECONDARY_RELOAD): New.
6108 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
6109 * config/mn10300/mn10300-protos.h: Update.
6110 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
6111 reload_insi; use the "A" constraint for the scratch; handle AM33
6112 moves of sp to non-address registers.
6114 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
6115 (*movqi_internal): ... here.
6116 (*am33_movhi, *mn10300_movhi): Merge into...
6117 (*movhi_internal): ... here.
6118 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
6119 as the source/destination of moves from/to SP.
6120 (movsf): Only allow for AM33-2.
6121 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
6122 any integer constant constraint. Only allow for AM33-2. Tidy
6123 all of the alternative outputs.
6124 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
6125 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
6127 (udivsi3, umodsi3): New patterns for MN103 only.
6129 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
6131 * doc/tm.texi.in: Spell out that a lack of register class unions
6133 * doc/tm.texi: Regenerate.
6135 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6137 PR rtl-optimization/47337
6138 * dce.c (check_argument_store): New function.
6139 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
6141 PR tree-optimization/47290
6142 * tree-eh.c (infinite_empty_loop_p): New function.
6143 (cleanup_empty_eh): Use it.
6145 2011-01-18 Steve Ellcey <sje@cup.hp.com>
6148 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
6149 (a64_expand_widen_sum): Ditto.
6150 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
6151 (vec_extract_evenodd_help): Ditto.
6152 (vec_extract_evenv4hi): Ditto.
6153 (vec_extract_oddv4hi): Ditto.
6154 (vec_extract_evenv2si): Ditto.
6155 (vec_extract_oddv2si): Ditto.
6156 (vec_extract_evenv2sf): Ditto.
6157 (vec_extract_oddv2sf): Ditto.
6158 (vec_pack_trunc_v4hi: Ditto.
6159 (vec_pack_trunc_v2si): Ditto.
6160 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
6161 (vec_interleave_highv8qi): Ditto.
6163 (vec_extract_oddv8qi): Ditto.
6164 (vec_interleave_lowv4hi): Ditto.
6165 (vec_interleave_highv4hi): Ditto.
6166 (vec_interleave_lowv2si): Ditto.
6167 (vec_interleave_highv2si): Ditto.
6169 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6171 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
6172 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
6173 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
6174 (pa_c_mode_for_suffix): New.
6175 (TARGET_EXPAND_BUILTIN): Define.
6176 (TARGET_C_MODE_FOR_SUFFIX): Define.
6177 (pa_builtins): Define.
6178 (pa_init_builtins): Register __float128 type and init new support
6180 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
6181 * config/pa/quadlib.c (_U_Qfcopysign): New.
6183 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
6186 * explow.c (allocate_dynamic_stack_space): Do not assume more than
6187 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
6190 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6192 PR tree-optimization/47179
6193 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
6194 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
6196 2011-01-18 Richard Guenther <rguenther@suse.de>
6198 PR rtl-optimization/47216
6199 * emit-rtl.c: Include tree-flow.h.
6200 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
6201 of replicating it with different semantics.
6202 * Makefile.in (emit-rtl.o): Adjust.
6204 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6206 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
6207 (cortex_a9_dp): Handle neon types correctly.
6209 2011-01-18 Jakub Jelinek <jakub@redhat.com>
6211 PR rtl-optimization/47299
6212 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
6213 subtarget. Use normal multiplication if both operands are constants.
6214 * expmed.c (expand_widening_mult): Don't try to optimize constant
6215 multiplication if op0 has VOIDmode. Convert op1 constant to mode
6218 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6220 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
6221 spacing after 'e.g.', typos, comma, hyphenation.
6223 2011-01-17 Richard Henderson <rth@redhat.com>
6225 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
6226 (rx_restricted_mem_operand): New.
6227 (rx_shift_operand): Use register_operand.
6228 (rx_source_operand, rx_compare_operand): Likewise.
6229 * config/rx/rx.md (addsi3_flags): New expander.
6230 (adddi3): Rewrite as expander.
6231 (adc_internal, *adc_flags, adddi3_internal): New patterns.
6232 (subsi3_flags): New expander.
6233 (subdi3): Rewrite as expander.
6234 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
6236 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
6237 (rx_init_builtins): Remove sat builtin.
6238 (rx_expand_builtin): Likewise.
6239 * config/rx/rx.md (ssaddsi3): New.
6240 (*sat): Rename from sat. Represent the CC_REG input.
6242 * config/rx/predicates.md (rshift_operator): New.
6243 * config/rx/rx.c (rx_expand_insv): Remove.
6244 * config/rx/rx-protos.h: Update.
6245 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
6246 operand to the canonical position.
6247 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
6248 (*bitclr, *bitclr_in_memory): Similarly.
6249 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
6250 (insv): Retain the zero_extract in the expansion.
6252 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
6253 (bswaphi2, bitinvert, revw): Likewise.
6255 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
6256 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
6257 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
6258 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
6259 (bitset, bitset_in_memory): Likewise.
6260 (bitinvert, bitinvert_in_memory): Likewise.
6261 (bitclr, bitclr_in_memory): Likewise.
6262 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
6263 (rx_strend, rx_cmpstrn): Likewise.
6264 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
6265 (bitop peep2 patterns): Remove.
6267 * config/rx/rx.c (rx_match_ccmode): New.
6268 * config/rx/rx-protos.h: Update.
6269 * config/rx/rx.md (abssi2): Clobber, don't set flags.
6270 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
6271 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
6272 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
6273 (fix_truncsfsi2, floatsisf2): Likewise.
6274 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
6275 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
6276 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
6277 (*subsi3_flags, *xorsi3_flags): New.
6279 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
6281 * config/rx/rx.c (rx_print_operand): Remove workaround for
6282 unsplit comparison operations.
6284 * config/rx/rx.md (movsicc): Split after reload.
6285 (*movsicc): Merge *movsieq and *movsine via match_operator.
6286 (*stcc): New pattern.
6288 * config/rx/rx.c (rx_float_compare_mode): Remove.
6289 * config/rx/rx.h (rx_float_compare_mode): Remove.
6290 * config/rx/rx.md (cstoresi4): Split after reload.
6291 (*sccc): New pattern.
6293 * config/rx/predicates.md (label_ref_operand): New.
6294 (rx_z_comparison_operator): New.
6295 (rx_zs_comparison_operator): New.
6296 (rx_fp_comparison_operator): New.
6297 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
6298 Validate that the flags are set properly for the comparison.
6299 (rx_gen_cond_branch_template): Remove.
6300 (rx_cc_modes_compatible): Remove.
6301 (mode_from_flags): New.
6302 (flags_from_code): Rename from flags_needed_for_conditional.
6303 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
6304 (rx_select_cc_mode): Likewise.
6305 (rx_split_fp_compare): New.
6306 (rx_split_cbranch): New.
6307 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
6308 (*cbranchsi4): Use match_operator and rx_split_cbranch.
6309 (*cbranchsf4): Similarly.
6310 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
6311 match_operator and rx_split_cbranch.
6312 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
6313 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
6314 (*cmpsi): Rename from cmpsi.
6315 (*tstsi): Rename from tstsi.
6316 (*cmpsf): Rename from cmpsf; use CC_Fmode.
6317 (*conditional_branch): Rename from conditional_branch.
6318 (*reveresed_conditional_branch): Remove.
6319 (b<code>): Remove expander.
6320 * config/rx/rx-protos.h: Update.
6322 * config/rx/rx.c (rx_compare_redundant): Remove.
6323 * config/rx/rx.md (cmpsi): Don't use it.
6324 * config/rx/rx-protos.h: Update.
6326 * config/rx/rx-modes.def (CC_F): New mode.
6327 * config/rx/rx.c (rx_select_cc_mode): New.
6328 * config/rx/rx.h (SELECT_CC_MODE): Use it.
6329 * config/rx/rx-protos.h: Update.
6331 2011-01-17 Richard Henderson <rth@redhat.com>
6333 * except.c (dump_eh_tree): Fix stray ; after for statement.
6335 2011-01-17 Richard Guenther <rguenther@suse.de>
6337 PR tree-optimization/47313
6338 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
6339 handling before copying the body. Properly deal with
6340 by-reference result in SSA form.
6342 2011-01-17 Ian Lance Taylor <iant@google.com>
6345 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
6346 (struct_value_alias_set): Don't define.
6347 (sparc_option_override): Don't set sparc_sr_alias_set and
6348 struct_value_alias_set.
6349 (save_or_restore_regs): Use gen_frame_mem rather than calling
6351 (sparc_struct_value_rtx): Likewise.
6353 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
6356 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
6358 (_mm_maskstore_pd): Likewise.
6359 (_mm_maskload_ps): Likewise.
6360 (_mm_maskstore_ps): Likewise.
6361 (_mm256_maskload_pd): Change mask to __m256i.
6362 (_mm256_maskstore_pd): Likewise.
6363 (_mm256_maskload_ps): Likewise.
6364 (_mm256_maskstore_ps): Likewise.
6366 * config/i386/i386-builtin-types.def: Updated.
6367 (ix86_expand_special_args_builtin): Likewise.
6369 * config/i386/i386.c (bdesc_special_args): Update
6370 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
6371 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
6372 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
6373 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
6375 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
6376 Use <avxpermvecmode> on mask register.
6377 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
6379 2011-01-17 Olivier Hainque <hainque@adacore.com>
6380 Michael Haubenwallner <michael.haubenwallner@salomon.at>
6381 Eric Botcazou <ebotcazou@adacore.com>
6384 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
6385 if <= USHRT_MAX in 32-bit mode.
6387 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6389 * doc/install.texi (Configuration, Specific): Wrap long
6390 lines in examples. Allow line wrapping in long options
6391 and URLs where beneficial for PDF output.
6393 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
6395 * config/mips/mips.c (mips_classify_symbol): Don't return
6396 SYMBOL_PC_RELATIVE for nonlocal labels.
6398 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
6400 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
6402 2011-01-15 Jan Hubicka <jh@suse.cz>
6404 PR tree-optimization/47276
6405 * ipa.c (function_and_variable_visibility): Do not try to mark alias
6406 declarations as needed.
6408 2011-01-15 Martin Jambor <mjambor@suse.cz>
6410 * common.opt (fdevirtualize): New flag.
6411 * doc/invoke.texi (Option Summary): Document it.
6412 * opts.c (default_options_table): Add devirtualize flag.
6413 * ipa-prop.c (detect_type_change): Return immediately if
6414 devirtualize flag is not set.
6415 (detect_type_change_ssa): Likewise.
6416 (compute_known_type_jump_func): Likewise.
6417 (ipa_analyze_virtual_call_uses): Likewise.
6419 2011-01-14 Martin Jambor <mjambor@suse.cz>
6421 PR tree-optimization/45934
6422 PR tree-optimization/46302
6423 * ipa-prop.c (type_change_info): New type.
6424 (stmt_may_be_vtbl_ptr_store): New function.
6425 (check_stmt_for_type_change): Likewise.
6426 (detect_type_change): Likewise.
6427 (detect_type_change_ssa): Likewise.
6428 (compute_complex_assign_jump_func): Check for dynamic type change.
6429 (compute_complex_ancestor_jump_func): Likewise.
6430 (compute_known_type_jump_func): Likewise.
6431 (compute_scalar_jump_functions): Likewise.
6432 (ipa_analyze_virtual_call_uses): Likewise.
6433 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
6435 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6437 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
6438 * config/i386/i386.opt (msse5): New Alias.
6440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6442 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
6443 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6444 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6445 * config/sparc/sparc.h (CC1_SPEC): Likewise.
6447 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6449 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
6451 * config/sparc/linux64.h (CC1_SPEC): Likewise.
6452 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
6453 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
6454 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
6456 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
6458 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6460 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
6462 2011-01-14 Mike Stump <mikestump@comcast.net>
6464 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
6465 * config/fr30/fr30.md: Likweise
6466 (movsi_push): Likewise.
6467 (movsi_pop): Likewise.
6468 (enter_func): Likewise.
6469 * config/moxie/moxie.md (movsi_push): Likewise.
6470 (movsi_pop): Likewise.
6472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6474 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
6475 %{no_archive} %{exact_version}.
6476 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
6477 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
6478 %{no_archive} %{exact_version}.
6479 * config/mips/openbsd.h (LINK_SPEC): Likewise.
6480 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
6481 * config/mips/vxworks.h: Likewise.
6483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6485 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
6487 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6489 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
6490 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
6492 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6494 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
6497 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6499 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
6501 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
6502 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
6504 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
6505 Don't handle -shlib.
6507 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6509 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
6510 (CC1_SPEC): Don't handle -profile.
6512 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6514 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
6515 * config/mips/mips.h (CC1_SPEC): Likewise.
6517 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6519 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
6520 * config/mips/mips.h (CC1_SPEC): Likewise.
6522 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6524 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
6525 * config/m32r/linux.h (LINK_SPEC): Likewise.
6526 * config/mips/linux.h (LINK_SPEC): Likewise.
6527 * config/mips/linux64.h (LINK_SPEC): Likewise.
6528 * config/sparc/linux.h (LINK_SPEC): Likewise.
6529 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
6530 LINK_SPEC): Likewise.
6531 * config/xtensa/linux.h (LINK_SPEC): Likewise.
6533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6535 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
6537 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
6539 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6541 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
6542 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6544 2011-01-14 Joseph Myers <joseph@codesourcery.com>
6546 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
6548 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6550 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
6551 supports -Bstatic/-Bdynamic.
6552 * configure: Regenerate.
6554 2011-01-14 Jan Hubicka <jh@suse.cz>
6555 Jack Howarth <howarth@bromo.med.uc.edu>
6558 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
6559 when checking debug_info_level. Test write_symbols instead of
6560 debug_hooks->var_location when setting flag_var_tracking_uninit.
6562 2011-01-14 Richard Guenther <rguenther@suse.de>
6564 PR tree-optimization/47179
6565 * target.def (ref_may_alias_errno): New target hook.
6566 * targhooks.h (default_ref_may_alias_errno): Declare.
6567 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
6568 (default_ref_may_alias_errno): New function.
6569 * target.h (struct ao_ref_s): Declare.
6570 * tree-ssa-alias.c: Include target.h.
6571 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
6572 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
6573 (targhooks.o): Likewise.
6574 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
6575 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
6577 2011-01-14 Richard Guenther <rguenther@suse.de>
6579 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
6581 2011-01-14 Richard Guenther <rguenther@suse.de>
6583 PR tree-optimization/47280
6584 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
6586 (tree_ssa_forward_propagate_single_use_vars): Deal with
6587 CFG changes from associate_plusminus.
6589 2011-01-14 Richard Guenther <rguenther@suse.de>
6593 2011-01-11 Richard Guenther <rguenther@suse.de>
6595 PR tree-optimization/46076
6596 * tree-ssa.c (useless_type_conversion_p): Conversions from
6597 unprototyped to empty argument list function types are useless.
6599 2011-01-14 Richard Guenther <rguenther@suse.de>
6601 PR tree-optimization/47286
6602 * tree-ssa-structalias.c (new_var_info): Register variables are global.
6604 2011-01-14 Martin Jambor <mjambor@suse.cz>
6607 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
6609 2011-01-13 Anatoly Sokolov <aesok@post.ru>
6611 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
6612 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6613 * config/xtensa/xtensa.c (xtensa_libcall_value,
6614 xtensa_function_value_regno_p): New functions.
6615 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
6617 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
6620 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
6622 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
6623 New function prototype.
6624 * config/i386/winnt.c (i386_pe_assemble_visibility):
6625 Warn only if attribute was specified by user.
6627 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6630 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
6632 (floatunsdidf2_fcfidu): Ditto.
6634 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6636 * config/s390/s390.c (print_operand_address): Replace 'error' with
6637 'output_operand_lossage'.
6638 (print_operand): Likewise.
6640 2011-01-13 Jeff Law <law@redhat.com>
6642 PR rtl-optimization/39077
6643 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
6644 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
6645 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
6646 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
6647 * gcse.c (prune_insertions_deletions): New function.
6648 (compute_pre_data): Use it.
6650 2011-01-13 Dodji Seketeli <dodji@redhat.com>
6653 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
6655 (prune_unused_types_mark): Use it.
6657 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
6659 PR rtl-optimization/45352
6660 * sel-sched.c: Update copyright years.
6661 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
6662 in the advancing loop when we have issued issue_rate insns.
6664 2011-01-12 Richard Henderson <rth@redhat.com>
6666 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
6667 (TARGET_MD_ASM_CLOBBERS): New.
6669 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
6670 (TARGET_DELEGITIMIZE_ADDRESS): New.
6672 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
6673 (clzsi2, *bsch): New patterns.
6675 * config/mn10300/mn10300.md (INT): New mode iterator.
6676 (*mov<INT>_clr): New pattern, and peep2 to generate it.
6678 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
6679 flag_split_wide_types.
6681 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
6682 (mn10300_trampoline_init): Rewrite without a template, an immediate
6683 load and a direct branch.
6684 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
6686 2011-01-12 Anatoly Sokolov <aesok@post.ru>
6688 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6689 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
6690 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
6691 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6693 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
6696 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
6699 2011-01-12 Jan Hubicka <jh@suse.cz>
6702 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
6703 (PLUGIN_COND_CLOSE): New macro.
6704 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
6706 2011-01-12 Richard Guenther <rguenther@suse.de>
6709 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
6710 register variables in a MEM_REF.
6712 2011-01-12 Joseph Myers <joseph@codesourcery.com>
6714 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
6715 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
6716 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
6717 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
6718 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
6719 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
6720 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
6721 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
6722 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
6723 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
6724 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
6725 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
6726 * config/gnu-user.h: New. Copied from linux.h.
6727 (LINUX_TARGET_STARTFILE_SPEC): Rename to
6728 GNU_USER_TARGET_STARTFILE_SPEC.
6729 (LINUX_TARGET_ENDFILE_SPEC): Rename to
6730 GNU_USER_TARGET_ENDFILE_SPEC.
6731 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
6732 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
6733 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
6734 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
6735 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
6736 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
6737 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
6738 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
6739 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
6740 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
6741 * config/arm/linux-eabi.h (CC1_SPEC): Use
6742 GNU_USER_TARGET_CC1_SPEC.
6743 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
6744 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
6745 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
6746 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
6747 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
6748 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
6749 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
6750 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
6752 2011-01-12 Richard Guenther <rguenther@suse.de>
6755 * doc/invoke.texi (ffast-math): Document it is turned on
6758 2011-01-12 Jan Hubicka <jh@suse.cz>
6760 PR tree-optimization/47233
6761 * opts.c (common_handle_option): Disable ipa-reference with profile
6764 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6766 * c-parser.c (c_parser_objc_at_property_declaration): Improved
6769 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
6771 * c-parser.c (c_lex_one_token): Updated and reindented some
6772 comments. No changes in code.
6774 2011-01-11 Ian Lance Taylor <iant@google.com>
6776 * godump.c (go_output_var): Don't output the variable if there is
6777 already a type with the same name.
6779 2011-01-11 Ian Lance Taylor <iant@google.com>
6781 * godump.c (go_format_type): Don't generate float80.
6783 2011-01-11 Richard Henderson <rth@redhat.com>
6785 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
6786 declaration. Rewrite for both speed and size.
6787 (mn10300_address_cost_1): Remove.
6788 (mn10300_register_move_cost): New.
6789 (mn10300_memory_move_cost): New.
6790 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
6791 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
6792 extensions, shifts, BSWAP, CLZ.
6793 (mn10300_wide_const_load_uses_clr): Remove.
6794 (TARGET_REGISTER_MOVE_COST): New.
6795 (TARGET_MEMORY_MOVE_COST): New.
6796 * config/mn10300/mn10300-protos.h: Update.
6797 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
6799 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
6800 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
6801 * config/mn10300/mn10300-protos.h: Update.
6802 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
6803 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
6804 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
6805 (*test_int_bitfield, *test_byte_bitfield): Remove.
6806 (*bit_test, *subreg_bit_test): Remove.
6807 * config/mn10300/predicates.md (const_8bit_operand): Remove.
6809 * config/mn10300/constraints.md ("c"): Rename from "A".
6810 ("A", "D"): New constraint letters.
6811 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
6812 (fmssf4, fnmasf4, fnmssf4): Likewise.
6814 * config/mn10300/mn10300.md (isa): New attribute.
6815 (enabled): New attribute.
6817 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
6818 (abssf2, negsf2): Define only for hardware fp.
6819 (sqrtsf2): Reformat.
6820 (addsf3, subsf3, mulsf3): Merge expander and insn.
6822 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
6823 (DEBUGGER_AUTO_OFFSET): Remove.
6824 (DEBUGGER_ARG_OFFSET): Remove.
6826 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
6827 Emit register stores with the same offsets as the hardware.
6828 (mn10300_store_multiple_operation): Don't check that the register
6829 save offsets are monotonic.
6830 * config/mn10300/mn10300-protos.h: Update.
6832 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
6834 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
6835 in terms of the value on the stack, not the MDR register.
6837 2011-01-11 Jan Hubicka <jh@suse.cz>
6841 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
6842 (symbol_alias_set_destroy, symbol_alias_set_contains,
6843 propagate_aliases_backward): Declare.
6844 * lto-streamer-out.c (struct sets): New sturcture.
6845 (trivally_defined_alias): New function.
6846 (output_alias_pair_p): Rewrite.
6847 (output_unreferenced_globals): Fix output of alias pairs.
6848 (produce_symtab): Likewise.
6849 * ipa.c (function_and_variable_visibility): Set weak alias destination
6851 * varasm.c (symbol_alias_set_t): Remove.
6852 (symbol_alias_set_destroy): Export.
6853 (propagate_aliases_forward, propagate_aliases_backward): New functions
6855 (compute_visible_aliases): ... this one; remove.
6856 (trivially_visible_alias): New
6857 (trivially_defined_alias): New.
6858 (remove_unreachable_alias_pairs): Rewrite.
6859 (finish_aliases_1): Reorganize code checking if alias is defined.
6860 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
6863 2011-01-11 Richard Guenther <rguenther@suse.de>
6865 PR tree-optimization/46076
6866 * tree-ssa.c (useless_type_conversion_p): Conversions from
6867 unprototyped to empty argument list function types are useless.
6869 2011-01-11 Richard Guenther <rguenther@suse.de>
6872 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
6873 volatile MEMs as MEM_READONLY_P.
6875 2011-01-11 Richard Guenther <rguenther@suse.de>
6877 PR tree-optimization/47239
6878 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
6880 2011-01-11 Jeff Law <law@redhat.com>
6882 PR tree-optimization/47086
6883 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
6884 IVs from statements that might throw.
6886 2011-01-10 Jan Hubicka <jh@suse.cz>
6889 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
6891 2011-01-10 Jan Hubicka <jh@suse.cz>
6894 * profile.c (read_profile_edge_counts): Ignore profile inconistency
6895 when correcting profile.
6897 2011-01-10 Jan Hubicka <jh@suse.cz>
6900 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
6902 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
6903 Restore DECL_FINI_PRIORITY.
6905 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6907 * doc/gimple.texi: Fix quoting of multi-word return values in
6908 @deftypefn statements. Ensure presence of return value. Wrap
6909 overlong @deftypefn lines.
6910 (is_gimple_operand, is_gimple_min_invariant_address): Remove
6911 descriptions of removed functions.
6912 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
6913 of multi-word return value in @deftypefn statement.
6915 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6917 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
6918 (Conditional Expressions, Logical Operators)
6919 (Statement and operand traversals): Do not indent smallexample
6920 code. Fix duplicate function argument in example.
6922 2011-01-10 Jeff Law <law@redhat.com>
6924 PR tree-optimization/47141
6925 * ipa-split.c (split_function): Handle case where we are
6926 returning a value and the return block has a virtual operand phi.
6928 2011-01-10 Jan Hubicka <jh@suse.cz>
6930 PR tree-optimization/47234
6931 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
6932 (pass_feedback_split_functions): Declare.
6933 * passes.c (init_optimization_passes): Add ipa-split as subpass of
6935 * ipa-split.c (gate_split_functions): Update comments; disable
6936 split-functions for profile_arc_flag and branch_probabilities.
6937 (gate_feedback_split_functions): New function.
6938 (execute_feedback_split_functions): New function.
6939 (pass_feedback_split_functions): New global var.
6941 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
6944 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
6945 calling gimple_call_set_cannot_inline.
6947 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
6949 * config/darwin-sections.def: Remove unused section.
6951 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
6954 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
6956 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
6959 * c-parser.c (c_parser_declaration_or_fndef): Improved
6962 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
6964 * config/i386/winnt.c (i386_pe_start_function): Make sure
6965 to switch back to function's section.
6967 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
6971 * plugin.c: Move include of dlfcn.h from here...
6972 * system.h: ... to here.
6974 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6976 * doc/cpp.texi (C++ Named Operators): Fix markup for header
6978 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
6979 two extra empty pages in PDF output.
6981 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
6984 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
6985 for error recovery purposes behave as if it was not specified so
6986 that the default type is usd.
6988 2011-01-07 Jan Hubicka <jh@suse.cz>
6990 PR tree-optmization/46469
6991 * ipa.c (function_and_variable_visibility): Clear needed flags on
6992 nodes with external decls; handle weakrefs merging correctly.
6994 2011-01-07 Joseph Myers <joseph@codesourcery.com>
6996 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
6999 2011-01-07 Jan Hubicka <jh@suse.cz>
7001 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7002 and no longer claim that gold is required for linker plugin.
7003 * configure: Regenerate.
7004 * gcc.c (PLUGIN_COND): New macro.
7005 (LINK_COMMAND_SPEC): Use it.
7006 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7007 * config.in (HAVE_LTO_PLUGIN): New.
7008 * configure.ac (--with-lto-plugin): New parameter; autodetect
7011 2011-01-07 Jan Hubicka <jh@suse.cz>
7013 PR tree-optimization/46367
7014 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7015 when we can update original.
7016 (cgraph_mark_inline_edge): Sanity check.
7017 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7019 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7021 * config/spu/spu.h (ASM_COMMENT_START): Define.
7023 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7027 (SWITCH_KEEP_FOR_GCC): Likewise.
7028 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7029 (do_spec_1): Handle "%>".
7031 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7033 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7036 * config/i386/i386.c (ix86_delegitimize_address): If
7037 simplify_gen_subreg fails, return orig_x.
7040 * value-prof.c (gimple_stringop_fixed_value): Handle
7041 lhs of the call properly.
7043 2011-01-07 Jan Hubicka <jh@suse.cz>
7046 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7048 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7050 * target.def (function_switched_text_sections): New hook.
7051 * doc/tm.texi: Regenerated.
7052 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7053 * final.c (default_function_switched_text_sections): New.
7054 (final_scan_insn): Call function_switched_text_sections when a
7055 mid-function section change occurs.
7056 * output.h (default_function_switched_text_sections): Declare.
7057 * config/darwin-protos.h (darwin_function_switched_text_sections):
7059 * config/darwin.c (darwin_function_switched_text_sections): New.
7060 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7062 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7064 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7065 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
7066 the secondary code fragment when outputting for DWARF == 2.
7068 2011-01-07 Anatoly Sokolov <aesok@post.ru>
7070 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7071 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
7073 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
7074 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7076 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
7079 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
7080 when it is not empty.
7082 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
7085 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
7086 (case ${target}): Add btver1.
7087 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7088 -march=native recognize btver1 processors.
7089 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7090 btver1 def_and_undef
7091 * config/i386/i386.c (struct processor_costs btver1_cost): New
7093 (m_BTVER1): New definition.
7094 (m_AMD_MULTIPLE): Includes m_BTVER1.
7095 (initial_ix86_tune_features): Add btver1 tune.
7096 (processor_target_table): Add btver1 entry.
7097 (static const char *const cpu_names): Add btver1 entry.
7098 (software_prefetching_beneficial_p): Add btver1.
7099 (ix86_option_override_internal): Add btver1 instruction sets.
7100 (ix86_issue_rate): Add btver1.
7101 (ix86_adjust_cost): Add btver1.
7102 * config/i386/i386.h (TARGET_BTVER1): New definition.
7103 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
7104 (enum processor_type): Add PROCESSOR_BTVER1.
7105 * config/i386/i386.md (define_attr "cpu"): Add btver1.
7107 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7110 * config/i386/i386.c (legitimize_tls_address)
7111 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
7112 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
7113 (tls_initial_exec_64_sun): New pattern.
7115 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
7117 * doc/invoke.texi (Overall Options): Improve wording and markup
7118 of the description of -wrapper.
7120 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7122 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
7123 rdynamic, threads): New Driver options.
7125 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7128 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
7129 if coming from .tdata.
7130 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7132 2011-01-06 Jan Hubicka <jh@suse.cz>
7135 * collect2.c (main): Do not enable LTOmode when plugin is active.
7137 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7140 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
7141 --version output if supported.
7142 * configure: Regenerate.
7144 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7146 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
7149 2011-01-06 Jakub Jelinek <jakub@redhat.com>
7152 * c-convert.c (convert): When converting a complex expression
7153 other than COMPLEX_EXPR to a different complex type, ensure
7154 c_save_expr is called instead of save_expr, unless in_late_binary_op.
7155 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
7156 when converting COMPLEX_TYPE.
7158 2011-01-06 Ira Rosen <irar@il.ibm.com>
7160 PR tree-optimization/47139
7161 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
7162 only the last reduction value is used outside the loop. Update
7165 2011-01-05 Joseph Myers <joseph@codesourcery.com>
7167 * config/rtems.opt: New.
7168 * config.gcc (*-*-rtems*): Use rtems.opt.
7170 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
7172 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
7173 processors do not support 3DNow instructions.
7175 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7177 * config/spu/spu.c (spu_option_override): Set parameter
7178 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
7180 2011-01-05 Jan Hubicka <jh@suse.cz>
7182 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
7183 at the command line.
7185 2011-01-05 Martin Jambor <mjambor@suse.cz>
7188 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
7189 deltas on streamed outgoing edges.
7190 (output_node_opt_summary): Output info for outgoing edges only when
7191 the node is in new parameter set.
7192 (output_cgraph_opt_summary): New parameter set, passed to the two
7193 aforementioned functions. Update its forward declaration and its
7196 2011-01-05 Tom Tromey <tromey@redhat.com>
7198 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
7199 operator to c_finish_omp_atomic.
7200 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
7201 (build_unary_op): Update.
7202 (build_modify_expr): Update.
7203 (build_asm_expr): Update.
7205 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7207 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
7208 newly inserted insns.
7210 (spu_emit_branch_hint): Likewise.
7211 (insert_hbrp_for_ilb_runout): Likewise.
7212 (spu_machine_dependent_reorg): Call df_finish_pass after
7213 schedule_insns returns.
7215 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7217 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
7219 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
7221 PR tree-optimization/47005
7222 * tree-sra.c (struct access): Add 'non_addressable' bit.
7223 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
7224 (decide_one_param_reduction): Return 0 if the parameter is passed by
7225 reference and one of the accesses in the group is non_addressable.
7227 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7229 PR tree-optimization/47056
7230 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
7231 (mark_load): Likewise. Handle FUNCTION_DECL specially.
7232 (mark_store): Likewise. Pass STMT to ipa_record_reference.
7234 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
7236 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
7237 initializer. Skip view conversions from aggregate types.
7239 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
7242 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
7244 2011-01-04 Philipp Thomas <pth@suse.de>
7246 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
7249 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7251 * function.c (thread_prologue_and_epilogue_insns): Do not crash
7252 on empty epilogue sequences.
7254 2011-01-04 Joseph Myers <joseph@codesourcery.com>
7256 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
7257 non-static): New Driver options.
7259 2011-01-04 Jie Zhang <jie@codesourcery.com>
7262 * gcc.c (default_compilers[]): Set combinable field to 0
7263 for all assembly languages.
7265 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
7267 * config/mips/loongson3a.md: New file.
7268 * config/mips/mips.md: Include loongson3a.md.
7269 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
7272 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
7275 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
7276 instead of convert_memory_address_addr_space on the base expression.
7278 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7280 * config/spu/spu.c (spu_option_override): Update error text
7281 for bad -march= / -mtune= values.
7283 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7285 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
7286 if branch-hint optimization will be performed.
7288 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7290 PR tree-optimization/47148
7291 * ipa-split.c (split_function): Convert arguments to
7292 DECL_ARG_TYPE if possible.
7294 PR tree-optimization/47155
7295 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
7298 PR rtl-optimization/47157
7299 * combine.c (try_combine): If undobuf.other_insn becomes
7300 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
7301 and set *new_direct_jump_p too.
7303 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
7305 PR tree-optimization/47021
7306 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
7308 2011-01-03 Jakub Jelinek <jakub@redhat.com>
7310 * gcc.c (process_command): Update copyright notice dates.
7311 * gcov.c (print_version): Likewise.
7312 * gcov-dump.c (print_version): Likewise.
7313 * mips-tfile.c (main): Likewise.
7314 * mips-tdump.c (main): Likewise.
7316 2011-01-03 Martin Jambor <mjambor@suse.cz>
7318 PR tree-optimization/46801
7319 * tree-sra.c (type_internals_preclude_sra_p): Check whether
7320 aggregate fields start at byte boundary instead of the bit-field flag.
7322 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
7325 * gcc.c (main): Revert revision 168407.
7327 2011-01-03 Martin Jambor <mjambor@suse.cz>
7329 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
7331 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7333 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
7334 vector optab to expand vector/scalar shift, update gimple to vector.
7336 2011-01-03 Martin Jambor <mjambor@suse.cz>
7338 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
7341 2011-01-03 Martin Jambor <mjambor@suse.cz>
7343 PR tree-optimization/46984
7344 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
7346 (cgraph_create_indirect_edge): Fixed line length.
7347 (cgraph_indirect_call_info): Declare.
7348 (cgraph_make_edge_direct) Update declaration.
7349 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
7350 (cgraph_create_indirect_edge): Use it.
7351 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
7353 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
7354 the new thunk_delta representation.
7355 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
7357 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
7358 (ipa_read_indirect_edge_info): Likewise.
7359 * lto-cgraph.c (output_edge_opt_summary): New function.
7360 (output_node_opt_summary): Call it on all outgoing edges.
7361 (input_edge_opt_summary): New function.
7362 (input_node_opt_summary): Call it on all outgoing edges.
7364 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
7367 * gcc.c (main): Don't check have_o when settting combine_inputs.
7369 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
7371 * regrename.c: Add general comment describing the pass.
7372 (struct du_head): Remove 'length' field.
7373 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
7374 (regrename_optimize): Do not sort chains. Rework comments, add others.
7375 Force renaming to the preferred class (if any) in the first pass and do
7376 not consider registers that belong to it in the second pass.
7377 (create_new_chain): Do not set 'length' field.
7378 (scan_rtx_reg): Likewise.
7380 2011-01-02 Jakub Jelinek <jakub@redhat.com>
7382 PR tree-optimization/47140
7383 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
7384 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
7387 PR rtl-optimization/47028
7388 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
7389 parm_birth_insn instead of at the beginning of first bb.
7391 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
7393 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
7394 Remove the word "see" before "@pxref".
7395 * doc/rtl.texi: Remove the word "see" before "@pxref".
7397 2011-01-01 Jan Hubicka <jh@suse.cz>
7399 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
7402 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
7405 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
7408 Copyright (C) 2011 Free Software Foundation, Inc.
7410 Copying and distribution of this file, with or without modification,
7411 are permitted in any medium without royalty provided the copyright
7412 notice and this notice are preserved.